FPUS55 KPIH 211832 ZFPPIH Zone Forecast Product FOR Idaho National Weather Service Pocatello ID 1232 PM MDT Tue Apr 21 2026 This forecast may not be representative of the exact location you are interested in. For a site-specific forecast, please visit weather.gov/Pocatello and click the map on the main page. IDZ072-221000- Sawtooth/Stanley Basin- Including Stanley 1232 PM MDT Tue Apr 21 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM MDT THURSDAY ABOVE 6500 FEET ELEVATION... .TONIGHT...Mostly cloudy. A slight chance of rain in the evening...then a chance of snow showers, a slight chance of showers and thunderstorms after midnight. Colder. Snow accumulation up to 2 inches. Lows 30 to 40. .WEDNESDAY...Snow, colder. Snow accumulation of 4 to 8 inches. Highs 34 to 44. .WEDNESDAY NIGHT...Snow, colder. Snow accumulation of 2 to 6 inches. Lows 24 to 34. .THURSDAY...Snow likely. Highs 33 to 43. .THURSDAY NIGHT...Mostly cloudy with a chance of snow. Colder. Lows 17 to 27. .FRIDAY...Partly sunny with a chance of snow. Highs 32 to 42. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A chance of snow. Lows 14 to 24. Highs 37 to 47. .SATURDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 18 to 27. .SUNDAY...Partly sunny with a chance of snow. Highs 38 to 48. .SUNDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 19 to 29. .MONDAY...Partly sunny with a chance of snow. Highs 41 to 51. .MONDAY NIGHT AND TUESDAY...Partly cloudy. A slight chance of snow. Lows 20 to 30. Highs 46 to 56. $$ IDZ073-221000- Sun Valley Region- Including Ketchum, Sun Valley, and Galena 1232 PM MDT Tue Apr 21 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM MDT THURSDAY ABOVE 6500 FEET ELEVATION... .TONIGHT...Mostly cloudy. A chance of rain and snow in the evening...then a chance of snow showers, a slight chance of showers and thunderstorms after midnight. Colder. Snow accumulation up to 2 inches. Lows 28 to 35. .WEDNESDAY...Snow in the morning...then snow showers and a slight chance of thunderstorms in the afternoon. Colder. Snow accumulation of 2 to 6 inches. Highs 37 to 47. .WEDNESDAY NIGHT...Snow, colder. Snow accumulation of 1 to 3 inches. Lows 23 to 30. .THURSDAY...Partly sunny with a chance of snow. Highs 40 to 50. .THURSDAY NIGHT...Mostly cloudy with a chance of snow. Colder. Lows 19 to 26. .FRIDAY...Partly sunny with a chance of snow. Highs 37 to 47. .FRIDAY NIGHT...Partly cloudy with a chance of snow. Lows 18 to 25. .SATURDAY...Partly sunny with a chance of snow. Highs 41 to 51. .SATURDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 23 to 30. .SUNDAY...Partly sunny with a chance of snow. Highs 42 to 52. .SUNDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 23 to 31. .MONDAY...Partly sunny with a chance of snow. Highs 44 to 54. .MONDAY NIGHT AND TUESDAY...Partly cloudy. A slight chance of snow. Lows 24 to 32. Highs 48 to 58. $$ IDZ052-053-221000- Arco/Mud Lake Desert-Upper Snake River Plain- Including Mud Lake, INL, Craters of the Moon NM, Idaho Falls, Rexburg, and St. Anthony 1232 PM MDT Tue Apr 21 2026 ...WIND ADVISORY IN EFFECT FROM NOON WEDNESDAY TO MIDNIGHT MDT WEDNESDAY NIGHT... ...WIND ADVISORY REMAINS IN EFFECT FROM NOON WEDNESDAY TO MIDNIGHT MDT WEDNESDAY NIGHT... .TONIGHT...Mostly cloudy. A slight chance of rain after midnight. Breezy. Lows 35 to 42. South winds 15 to 25 mph. .WEDNESDAY...Rain likely in the morning...then rain showers likely and a slight chance of thunderstorms in the afternoon. Very windy. Much cooler. Highs 46 to 55. Southwest winds 25 to 35 mph. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Rain likely in the evening...then snow with rain likely after midnight. Very windy. Snow accumulation up to 1 inch. Lows 30 to 37. Southwest winds 25 to 35 mph. .THURSDAY...Snow and rain likely. Breezy. Highs 46 to 56. Southwest winds 15 to 25 mph. Chance of precipitation 70 percent. .THURSDAY NIGHT...A chance of snow and rain likely. Accumulations possible. Lows 24 to 31. West winds 10 to 15 mph. Chance of precipitation 70 percent. .FRIDAY...Partly sunny with a chance of snow. Highs 41 to 50. .FRIDAY NIGHT...Mostly cloudy with a chance of rain and snow. Lows 22 to 29. .SATURDAY...Mostly sunny with a slight chance of rain and snow. Highs 46 to 53. .SATURDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 26 to 33. .SUNDAY...Partly sunny with a chance of rain showers, a slight chance of thunderstorms and snow. Highs 50 to 58. .SUNDAY NIGHT...Partly cloudy with a slight chance of rain. Lows 28 to 35. .MONDAY...Partly sunny with a slight chance of rain. Highs 50 to 59. .MONDAY NIGHT...Partly cloudy. Lows 29 to 36. .TUESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 55 to 62. $$ IDZ051-221000- Shoshone/Lava Beds- Including Shoshone, Richfield, and Carey 1232 PM MDT Tue Apr 21 2026 ...WIND ADVISORY IN EFFECT FROM NOON WEDNESDAY TO MIDNIGHT MDT WEDNESDAY NIGHT... .TONIGHT...Mostly cloudy. A slight chance of rain in the evening...then a chance of rain after midnight. Breezy. Lows 34 to 41. South winds 15 to 25 mph...shifting to southwest after midnight. .WEDNESDAY...Rain in the morning...then rain showers and a slight chance of thunderstorms in the afternoon. Very windy. Much cooler. Highs 46 to 53. Southwest winds 25 to 35 mph. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain and snow. Windy. Little or no snow accumulation. Lows 30 to 37. West winds 20 to 30 mph. Chance of precipitation 50 percent. .THURSDAY...Partly sunny with a chance of snow and a slight chance of rain. Windy. Highs 49 to 56. West winds 20 to 30 mph. Chance of precipitation 50 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of rain and snow. Breezy. Lows 25 to 32. West winds 15 to 25 mph. Chance of precipitation 20 percent. .FRIDAY...Mostly sunny with a chance of snow and a slight chance of rain. Highs 48 to 55. .FRIDAY NIGHT...Partly cloudy with a slight chance of rain and snow. Lows 24 to 31. .SATURDAY...Mostly sunny with a slight chance of rain. Highs 51 to 58. .SATURDAY NIGHT...Partly cloudy. Lows around 31. .SUNDAY...Mostly sunny with a slight chance of rain. Highs 53 to 60. .SUNDAY NIGHT...Partly cloudy. Lows 29 to 36. .MONDAY...Mostly sunny with a slight chance of rain. Highs 54 to 61. .MONDAY NIGHT...Partly cloudy. Lows 30 to 37. .TUESDAY...Mostly sunny with a slight chance of rain. Highs 58 to 65. $$ IDZ056-057-221000- Southern Hills/Albion Mountains-Raft River Region- Including Albion, Almo, Malta, Rockland, and Holbrook 1232 PM MDT Tue Apr 21 2026 .TONIGHT...Partly cloudy in the evening...then mostly cloudy with a chance of rain after midnight. Windy, colder. Lows 36 to 43. South winds 20 to 30 mph. .WEDNESDAY...Rain and snow likely in the morning...then rain showers, snow showers and a slight chance of thunderstorms in the afternoon. Windy. Much cooler. Snow accumulation of 3 to 4 inches. Snow level 6100 feet. Highs 46 to 54. West winds 20 to 30 mph. .WEDNESDAY NIGHT...Rain and snow. Breezy. Snow accumulation of 2 to 4 inches. Snow level 5900 feet. Lows 31 to 38. West winds 15 to 25 mph. .THURSDAY...Partly sunny with a chance of snow and rain. Windy. Highs 48 to 55. West winds 20 to 30 mph. .THURSDAY NIGHT...Partly cloudy with a slight chance of rain and snow. Breezy. Lows 26 to 33. West winds 15 to 25 mph. .FRIDAY...Partly sunny with a chance of snow and rain. Highs 48 to 56. .FRIDAY NIGHT...Mostly clear. Lows 25 to 33. .SATURDAY...Mostly sunny with a chance of snow showers, a slight chance of showers and thunderstorms. Highs 52 to 60. .SATURDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 31 to 38. .SUNDAY...Partly sunny with a chance of rain showers, snow and a slight chance of thunderstorms. Highs 52 to 59. .SUNDAY NIGHT...Partly cloudy with a slight chance of rain and snow. Lows 31 to 39. .MONDAY...Mostly sunny with a chance of rain and a slight chance of snow. Highs 54 to 61. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 32 to 39. .TUESDAY...Mostly sunny with a chance of rain showers, a slight chance of thunderstorms and snow. Highs 58 to 65. $$ IDZ058-059-221000- Marsh and Arbon Highlands-Franklin/Eastern Oneida Region- Including Inkom, McCammon, Downey, Lava Hot Springs, Malad, Preston, and Thatcher 1232 PM MDT Tue Apr 21 2026 .TONIGHT...Mostly cloudy in the evening...then partly cloudy with a slight chance of rain after midnight. Colder. Lows 36 to 43. .WEDNESDAY...Rain showers, snow showers and a slight chance of thunderstorms in the morning...then rain showers, snow showers and a chance of thunderstorms in the afternoon. Breezy, cooler. Snow accumulation of 1 to 3 inches. Highs 44 to 54. .WEDNESDAY NIGHT...Rain and snow. Colder. Snow accumulation of 2 to 3 inches. Snow level 5900 feet. Lows 30 to 37. .THURSDAY...Snow with rain likely. Highs 43 to 53. .THURSDAY NIGHT...Mostly cloudy with a chance of snow and rain. Lows 25 to 32. .FRIDAY...Partly sunny with a chance of snow showers and a slight chance of thunderstorms. Highs 42 to 52. .FRIDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 23 to 32. .SATURDAY...Mostly sunny with a chance of snow showers, a slight chance of showers and thunderstorms. Highs 49 to 59. .SATURDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 29 to 37. .SUNDAY...Partly sunny with a chance of rain showers, snow and a slight chance of thunderstorms. Highs 48 to 58. .SUNDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 29 to 37. .MONDAY...Partly sunny with a chance of rain showers, a slight chance of thunderstorms and snow. Highs 49 to 58. .MONDAY NIGHT...Partly cloudy with a slight chance of rain. Lows 30 to 38. .TUESDAY...Mostly sunny with a chance of rain showers and a slight chance of thunderstorms. Highs 53 to 63. $$ IDZ054-221000- Lower Snake River Plain- Including Pocatello, Blackfoot, American Falls, Shelley, and Fort Hall 1232 PM MDT Tue Apr 21 2026 ...WIND ADVISORY IN EFFECT FROM NOON WEDNESDAY TO MIDNIGHT MDT WEDNESDAY NIGHT... .TONIGHT...Mostly cloudy. A chance of rain after midnight. Breezy. Lows 37 to 44. South winds 15 to 25 mph. .WEDNESDAY...Rain in the morning...then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Very windy. Cooler. Highs 48 to 55. Southwest winds 15 to 25 mph... increasing to 25 to 35 mph in the afternoon. .WEDNESDAY NIGHT...A chance of rain in the evening...then rain and snow likely after midnight. Windy. No snow accumulation. Lows 32 to 39. Southwest winds 20 to 30 mph. Chance of precipitation 70 percent. .THURSDAY...Snow likely and a chance of rain. Windy. Highs 48 to 55. Southwest winds 20 to 30 mph. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of rain and snow. Lows 26 to 33. West winds 10 to 20 mph. Chance of precipitation 50 percent. .FRIDAY...Partly sunny with a chance of snow and rain. Highs 47 to 54. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. A slight chance of rain and snow. Lows 24 to 31. Highs 51 to 58. .SATURDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 28 to 35. .SUNDAY...Partly sunny with a slight chance of rain and snow. Highs 53 to 60. .SUNDAY NIGHT AND MONDAY...Partly cloudy. A slight chance of rain. Lows 30 to 37. Highs 54 to 61. .MONDAY NIGHT...Partly cloudy. Lows 31 to 38. .TUESDAY...Mostly sunny with a slight chance of rain. Highs 58 to 65. $$ IDZ075-221000- Wood River Foothills- Including Hailey, Bellevue, and Picabo 1232 PM MDT Tue Apr 21 2026 .TONIGHT...Mostly cloudy. A slight chance of rain in the evening...then a chance of rain showers and a slight chance of thunderstorms after midnight. Breezy, colder. Lows 31 to 38. Southeast winds 15 to 25 mph...shifting to southwest 10 to 15 mph after midnight. .WEDNESDAY...Snow and rain in the morning...then a chance of rain showers, snow showers and a slight chance of thunderstorms in the afternoon. Windy. Much cooler. Snow accumulation up to 2 inches. Snow level 6100 feet. Highs 39 to 49. Southwest winds 20 to 30 mph. .WEDNESDAY NIGHT...Rain and snow likely in the evening...then a chance of snow and rain after midnight. Windy. Little or no snow accumulation. Snow level 5500 feet. Lows 26 to 33. West winds 20 to 30 mph...decreasing to 10 to 20 mph after midnight. .THURSDAY...Partly sunny with a chance of snow. Highs 43 to 53. West winds 10 to 20 mph. .THURSDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 23 to 30. West winds 10 to 15 mph. .FRIDAY...Partly sunny with a chance of snow. Highs 41 to 51. .FRIDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 22 to 29. .SATURDAY...Mostly sunny with a chance of snow and a slight chance of rain. Highs 44 to 54. .SATURDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 27 to 34. .SUNDAY...Partly sunny with a chance of snow showers, a slight chance of rain and thunderstorms. Highs 46 to 56. .SUNDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 28 to 35. .MONDAY...Mostly sunny with a slight chance of rain and snow. Highs 47 to 57. .MONDAY NIGHT...Partly cloudy. Lows 29 to 36. .TUESDAY...Mostly sunny with a slight chance of rain. Highs 51 to 61. $$ IDZ069-221000- Lost River Range- Including Borah Peak 1232 PM MDT Tue Apr 21 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM MDT THURSDAY ABOVE 6500 FEET ELEVATION... .TONIGHT...Partly cloudy. A chance of rain and snow after midnight. Windy, colder. Lows 34 to 41. South winds around 30 mph in the evening. .WEDNESDAY...Snow with rain likely in the morning...then snow showers likely and a slight chance of thunderstorms in the afternoon. Windy, colder. Snow accumulation of 2 to 4 inches. Highs 40 to 50. Southwest winds around 30 mph in the afternoon. .WEDNESDAY NIGHT...Snow likely. Windy, colder. Snow accumulation of 2 to 4 inches. Lows 29 to 36. West winds around 30 mph in the evening. .THURSDAY...Snow likely. Breezy. Highs 42 to 52. .THURSDAY NIGHT...Mostly cloudy with a chance of snow. Breezy, colder. Accumulations possible. Lows 23 to 30. .FRIDAY...Snow likely. Highs 36 to 46. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A chance of snow. Lows 21 to 28. Highs 39 to 49. .SATURDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 25 to 32. .SUNDAY...Partly sunny with a chance of snow. Highs 43 to 53. .SUNDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 27 to 34. .MONDAY...Partly sunny with a chance of snow. Highs 44 to 54. .MONDAY NIGHT...Mostly cloudy. Lows 28 to 35. .TUESDAY...Mostly sunny with a slight chance of snow. Highs 48 to 58. $$ IDZ063-064-221000- Caribou Range-Big Hole Mountains- Including Wayan, Swan Valley, and Victor 1232 PM MDT Tue Apr 21 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM NOON WEDNESDAY TO MIDNIGHT MDT THURSDAY NIGHT ABOVE 6500 FEET ELEVATION... .TONIGHT...Mostly cloudy with a slight chance of rain in the evening...then partly cloudy after midnight. Colder. Lows 37 to 44. .WEDNESDAY...Snow and a chance of rain in the morning...then snow showers, rain showers and a chance of thunderstorms in the afternoon. Breezy, cooler. Snow accumulation of 1 to 3 inches. Snow level 7000 feet. Highs 44 to 51. .WEDNESDAY NIGHT...Snow and rain in the evening...then snow after midnight. Breezy, colder. Snow accumulation of 4 to 5 inches. Lows 29 to 36. .THURSDAY...Snow showers and a slight chance of thunderstorms. Highs 40 to 47. .THURSDAY NIGHT...Mostly cloudy with a chance of snow. Colder. Lows 23 to 30. .FRIDAY...Snow showers and a slight chance of thunderstorms. Highs 37 to 44. .FRIDAY NIGHT...Mostly cloudy with a chance of snow. Lows 20 to 27. .SATURDAY...Partly sunny with a chance of snow showers and a slight chance of thunderstorms. Highs 44 to 51. .SATURDAY NIGHT...Mostly cloudy with a chance of snow and rain. Lows 26 to 33. .SUNDAY...Partly sunny with a chance of snow showers and a slight chance of thunderstorms. Highs 46 to 53. .SUNDAY NIGHT...Mostly cloudy with a chance of snow and rain. Lows 26 to 33. .MONDAY...Partly sunny with a chance of snow showers and a slight chance of thunderstorms. Highs 47 to 54. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 27 to 35. .TUESDAY...Partly sunny with a chance of rain showers, snow showers and a slight chance of thunderstorms. Highs 51 to 58. $$ IDZ068-070-221000- Lost River Valley-Challis/Pahsimeroi Valleys- Including Howe, Arco, Mackay, Chilly, and Challis 1232 PM MDT Tue Apr 21 2026 .TONIGHT...Partly cloudy. A chance of rain after midnight. Breezy, colder. Lows 34 to 42. South winds 15 to 25 mph... decreasing to 10 to 15 mph after midnight. .WEDNESDAY...Snow with rain likely in the morning...then rain showers, snow showers likely and a slight chance of thunderstorms in the afternoon. Breezy, cooler. Snow accumulation up to 1 inch. Highs 42 to 52. South winds 10 to 20 mph...shifting to west 15 to 25 mph in the afternoon. .WEDNESDAY NIGHT...Snow likely and a chance of rain in the evening...then snow likely after midnight. Breezy, colder. Snow accumulation up to 2 inches. Lows 29 to 36. West winds 15 to 25 mph...decreasing to 10 to 15 mph after midnight. .THURSDAY...Partly sunny with a chance of snow. Highs 43 to 53. West winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy with a chance of snow. Colder. Lows 23 to 30. Northwest winds 10 to 15 mph. .FRIDAY...Mostly cloudy with a chance of snow. Highs 38 to 48. .FRIDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 20 to 27. .SATURDAY...Mostly sunny with a chance of snow. Highs 41 to 51. .SATURDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 24 to 31. .SUNDAY...Partly sunny with a chance of snow. Highs 44 to 54. .SUNDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 26 to 33. .MONDAY...Partly sunny with a slight chance of rain and snow. Highs 45 to 55. .MONDAY NIGHT...Mostly cloudy. Lows 27 to 34. .TUESDAY...Mostly sunny with a slight chance of rain and snow. Highs 49 to 59. $$ IDZ066-221000- Centennial Mountains - Island Park- Including Island Park and Kilgore 1232 PM MDT Tue Apr 21 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM NOON WEDNESDAY TO MIDNIGHT MDT THURSDAY NIGHT ABOVE 6500 FEET ELEVATION... .TONIGHT...Mostly cloudy. A slight chance of rain after midnight. Lows 33 to 40. .WEDNESDAY...Rain and snow likely in the morning...then snow showers with possible showers and thunderstorms likely in the afternoon. Breezy, cooler. Snow accumulation of 1 to 3 inches. Snow level 7100 feet. Highs 43 to 50. .WEDNESDAY NIGHT...Snow and rain in the evening...then snow after midnight. Colder. Snow accumulation of 4 to 5 inches. Lows 26 to 33. .THURSDAY...Snow showers and a slight chance of thunderstorms. Accumulations possible. Highs 39 to 47. .THURSDAY NIGHT...Snow, colder. Accumulations possible. Lows 19 to 26. .FRIDAY...Snow showers and a slight chance of thunderstorms. Highs 34 to 41. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A chance of snow. Lows 16 to 23. Highs 39 to 47. .SATURDAY NIGHT...Mostly cloudy with a chance of snow. Lows 20 to 27. .SUNDAY...Partly sunny with a chance of snow showers and a slight chance of thunderstorms. Highs 44 to 51. .SUNDAY NIGHT...Mostly cloudy with a chance of snow. Lows 23 to 30. .MONDAY...Partly sunny with a chance of snow and a slight chance of thunderstorms. Highs 45 to 52. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 25 to 32. .TUESDAY...Partly sunny with a chance of rain showers, a slight chance of thunderstorms and snow. Highs 48 to 56. $$ IDZ067-221000- Beaverhead - Lemhi Highlands- Including Dubois, Spencer, Edie School, and Small 1232 PM MDT Tue Apr 21 2026 .TONIGHT...Partly cloudy in the evening...then mostly cloudy with a slight chance of rain after midnight. Breezy, colder. Lows 33 to 40. .WEDNESDAY...Rain likely and a chance of snow in the morning... then snow showers with possible showers and thunderstorms in the afternoon. Windy, cooler. Snow accumulation of 1 to 3 inches. Snow level 6800 feet. Highs 45 to 55. Southwest winds around 30 mph in the afternoon. .WEDNESDAY NIGHT...Snow and rain. Breezy. Snow accumulation of 1 to 2 inches. Snow level 5900 feet. Lows 29 to 36. .THURSDAY...Snow. Highs 44 to 54. .THURSDAY NIGHT...Snow likely. Colder. Accumulations possible. Lows 21 to 29. .FRIDAY...Snow likely. Highs 36 to 46. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A chance of snow. Lows 18 to 28. Highs 40 to 50. .SATURDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 23 to 32. .SUNDAY...Partly sunny with a chance of snow. Highs 45 to 55. .SUNDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 26 to 34. .MONDAY...Partly sunny with a chance of snow and rain. Highs 46 to 56. .MONDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 27 to 35. .TUESDAY...Mostly sunny with a chance of rain and snow. Highs 50 to 60. $$ IDZ065-221000- Teton Valley- Including Ashton, Tetonia, and Driggs 1232 PM MDT Tue Apr 21 2026 .TONIGHT...Mostly cloudy with a slight chance of rain. Lows 36 to 43. .WEDNESDAY...Rain likely in the morning...then rain showers with possible thunderstorms and snow showers in the afternoon. Windy, cooler. No snow accumulation. Highs 46 to 53. Southwest winds around 30 mph in the afternoon. .WEDNESDAY NIGHT...Rain and snow. Windy, colder. Snow accumulation up to 2 inches. Snow level 6000 feet. Lows 28 to 35. Southwest winds around 30 mph in the evening. .THURSDAY...Snow showers and a slight chance of thunderstorms. Highs 42 to 49. .THURSDAY NIGHT...Snow, colder. Lows 21 to 28. .FRIDAY...Snow showers and a slight chance of thunderstorms. Highs 37 to 44. .FRIDAY NIGHT...Mostly cloudy with a chance of snow. Lows 19 to 26. .SATURDAY...Partly sunny with a chance of snow showers and a slight chance of thunderstorms. Highs around 47. .SATURDAY NIGHT...Mostly cloudy with a slight chance of snow and rain. Lows 23 to 30. .SUNDAY...Partly sunny with a chance of rain showers, snow showers and a slight chance of thunderstorms. Highs 47 to 54. .SUNDAY NIGHT...Mostly cloudy with a chance of rain and a slight chance of snow. Lows 26 to 33. .MONDAY...Partly sunny with a chance of rain showers, snow showers and a slight chance of thunderstorms. Highs 48 to 55. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 28 to 35. .TUESDAY...Mostly sunny with a chance of rain showers and a slight chance of thunderstorms. Highs 52 to 59. $$ IDZ062-221000- Blackfoot Mountains- Including Grace, Soda Springs, Henry, and Bone 1232 PM MDT Tue Apr 21 2026 .TONIGHT...Mostly cloudy in the evening...then partly cloudy with a slight chance of rain after midnight. Lows 34 to 42. .WEDNESDAY...Rain showers, snow showers and a slight chance of thunderstorms in the morning...then rain showers, snow showers and a chance of thunderstorms in the afternoon. Windy, cooler. Little or no snow accumulation. Highs 44 to 51. Southwest winds around 30 mph in the afternoon. .WEDNESDAY NIGHT...Snow and rain. Windy, colder. Snow accumulation up to 2 inches. Snow level 5900 feet. Lows 28 to 36. Southwest winds around 30 mph in the evening. .THURSDAY...Snow, breezy. Highs 41 to 48. .THURSDAY NIGHT...Mostly cloudy with a chance of snow. Colder. Lows 21 to 31. .FRIDAY...Snow showers likely and a slight chance of thunderstorms. Highs 40 to 48. .FRIDAY NIGHT...Partly cloudy with a chance of snow. Lows 20 to 29. .SATURDAY...Mostly sunny with a chance of snow showers and a slight chance of thunderstorms. Highs 45 to 54. .SATURDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 26 to 34. .SUNDAY...Partly sunny with a chance of rain showers, snow showers and a slight chance of thunderstorms. Highs 47 to 54. .SUNDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 26 to 36. .MONDAY...Partly sunny with a chance of rain showers, snow showers and a slight chance of thunderstorms. Highs 47 to 54. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 27 to 37. .TUESDAY...Mostly sunny with a chance of rain showers and a slight chance of thunderstorms. Highs 52 to 59. $$ IDZ060-221000- Bear River Range- Including Emigration Summit 1232 PM MDT Tue Apr 21 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM NOON WEDNESDAY TO MIDNIGHT MDT THURSDAY NIGHT ABOVE 6500 FEET ELEVATION... .TONIGHT...Mostly cloudy in the evening...then mostly clear with a slight chance of rain after midnight. Colder. Lows 37 to 44. .WEDNESDAY...Snow showers, a slight chance of rain and thunderstorms in the morning...then snow showers likely, a chance of thunderstorms and rain showers likely in the afternoon. Breezy, cooler. Snow may be heavy at times in the afternoon. Snow accumulation of 2 to 4 inches. Snow level 6800 feet. Highs 43 to 50. .WEDNESDAY NIGHT...Snow, colder. Snow accumulation of 3 to 5 inches. Lows 31 to 38. .THURSDAY...Snow showers and a slight chance of thunderstorms. Highs 40 to 47. .THURSDAY NIGHT...Mostly cloudy with a chance of snow. Lows 27 to 34. .FRIDAY...Snow showers likely and a slight chance of thunderstorms. Highs 41 to 48. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. A slight chance of snow. Lows 28 to 35. Highs 47 to 54. .SATURDAY NIGHT...Mostly cloudy with a chance of snow and a slight chance of rain. Lows 33 to 40. .SUNDAY...Partly sunny with a chance of snow showers, rain and a slight chance of thunderstorms. Highs 46 to 53. .SUNDAY NIGHT...Mostly cloudy with a chance of snow and rain. Lows 33 to 40. .MONDAY...Partly sunny with a chance of snow showers and a slight chance of thunderstorms. Highs 46 to 53. .MONDAY NIGHT...Partly cloudy with a slight chance of rain and snow. Lows 34 to 41. .TUESDAY...Partly sunny with a chance of rain, a slight chance of thunderstorms and snow. Highs 51 to 58. $$ IDZ061-221000- Bear Lake Valley- Including St. Charles, Montpelier, and Georgetown 1232 PM MDT Tue Apr 21 2026 .TONIGHT...Mostly cloudy in the evening then clearing. Lows 36 to 43. .WEDNESDAY...Snow likely and a chance of rain in the morning... then mostly cloudy with a chance of thunderstorms, rain showers and snow showers in the afternoon. Breezy, cooler. Little or no snow accumulation. Highs 46 to 53. .WEDNESDAY NIGHT...Snow and rain in the evening...then snow likely after midnight. Colder. Snow accumulation up to 2 inches. Snow level 6100 feet. Lows 28 to 36. .THURSDAY...Snow and a slight chance of thunderstorms. Highs 42 to 49. .THURSDAY NIGHT...Mostly cloudy with a chance of snow. Lows 24 to 32. .FRIDAY...Partly sunny with a chance of snow showers and a slight chance of thunderstorms. Highs 42 to 49. .FRIDAY NIGHT...Partly cloudy. Lows 21 to 31. .SATURDAY...Mostly sunny with a slight chance of rain and snow. Highs 49 to 56. .SATURDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 29 to 37. .SUNDAY...Partly sunny with a chance of rain showers, snow and a slight chance of thunderstorms. Highs 49 to 56. .SUNDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 26 to 35. .MONDAY...Partly sunny with a chance of rain showers, snow showers and a slight chance of thunderstorms. Highs 48 to 55. .MONDAY NIGHT AND TUESDAY...Partly cloudy. A slight chance of rain. Lows 27 to 36. Highs 54 to 61. $$ IDZ071-074-221000- Frank Church Wilderness-Big Lost Highlands/Copper Basin- Including Clayton and Copper Basin 1232 PM MDT Tue Apr 21 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM MDT THURSDAY ABOVE 6500 FEET ELEVATION... .TONIGHT...Partly cloudy. A slight chance of rain in the evening...then a chance of snow and a slight chance of rain after midnight. Colder. Snow accumulation up to 1 inch. Lows 31 to 39. .WEDNESDAY...Snow in the morning...then snow and a slight chance of thunderstorms in the afternoon. Breezy, colder. Snow accumulation of 2 to 6 inches. Highs 37 to 47. .WEDNESDAY NIGHT...Snow, breezy, colder. Snow accumulation of 2 to 4 inches. Lows 25 to 33. .THURSDAY...Snow likely. Highs 37 to 47. .THURSDAY NIGHT...Mostly cloudy with a chance of snow. Colder. Lows 19 to 26. .FRIDAY...Snow likely. Highs 34 to 44. .FRIDAY NIGHT...Mostly cloudy with a chance of snow. Lows 16 to 25. .SATURDAY...Partly sunny with a chance of snow. Highs 38 to 48. .SATURDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 20 to 29. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A slight chance of snow. Highs 40 to 50. Lows 21 to 31. .MONDAY...Partly sunny with a chance of snow. Highs 42 to 52. .MONDAY NIGHT AND TUESDAY...Partly cloudy. A slight chance of snow. Lows 22 to 32. Highs 46 to 56. $$ IDZ055-221000- Eastern Magic Valley- Including Burley, Rupert, Heyburn, and Oakley 1232 PM MDT Tue Apr 21 2026 .TONIGHT...Partly cloudy in the evening...then mostly cloudy with a chance of rain after midnight. Breezy, colder. Lows 36 to 43. South winds 15 to 25 mph...shifting to southwest after midnight. .WEDNESDAY...Rain likely in the morning...then rain showers and a slight chance of thunderstorms in the afternoon. Windy. Much cooler. Highs 47 to 54. West winds 20 to 30 mph. Gusts up to 40 mph in the afternoon. .WEDNESDAY NIGHT...A chance of rain in the evening...then rain and snow likely after midnight. Windy. Little or no snow accumulation. Lows 31 to 38. West winds 20 to 30 mph. Chance of precipitation 70 percent. .THURSDAY...Partly sunny with a chance of rain and snow. Windy. Highs 49 to 56. West winds 20 to 30 mph. Chance of precipitation 50 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of rain and snow. Breezy. Lows 26 to 34. West winds 15 to 25 mph. Chance of precipitation 20 percent. .FRIDAY...Partly sunny with a chance of snow and rain. Highs 48 to 55. .FRIDAY NIGHT...Partly cloudy. Lows 26 to 33. .SATURDAY...Mostly sunny with a slight chance of rain and snow. Highs 52 to 59. .SATURDAY NIGHT...Partly cloudy with a slight chance of rain. Lows 29 to 36. .SUNDAY...Partly sunny with a chance of rain and a slight chance of snow. Highs 53 to 60. .SUNDAY NIGHT...Partly cloudy. Lows 31 to 38. .MONDAY...Mostly sunny with a slight chance of rain. Highs 54 to 61. .MONDAY NIGHT...Partly cloudy. Lows 32 to 39. .TUESDAY...Mostly sunny with a slight chance of rain. Highs 58 to 65. $$ weather information on-line 24-hours a day www.weather.gov/pocatello