FPUS55 KPIH 210907 ZFPPIH Zone Forecast Product FOR Idaho National Weather Service Pocatello ID 306 AM MDT Sat Mar 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. IDZ072-212200- Sawtooth/Stanley Basin- Including Stanley 306 AM MDT Sat Mar 21 2026 .TODAY...Mostly sunny. A slight chance of rain in the afternoon. Highs 47 to 57. .TONIGHT...Mostly clear. Colder. Lows 18 to 28. .SUNDAY...Sunny. Highs 45 to 55. .SUNDAY NIGHT...Mostly cloudy. Lows 21 to 31. .MONDAY...Mostly sunny. Highs 47 to 57. .MONDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 29 to 39. .TUESDAY THROUGH WEDNESDAY...Mostly cloudy with a chance of rain and snow. Highs 45 to 55. Lows 32 to 42. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 21 to 31. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 40 to 50. Lows 17 to 27. .FRIDAY...Mostly sunny. Highs 45 to 55. $$ IDZ073-212200- Sun Valley Region- Including Ketchum, Sun Valley, and Galena 306 AM MDT Sat Mar 21 2026 .TODAY...Mostly sunny. Breezy. Highs 55 to 65. .TONIGHT...Mostly clear. Colder. Lows 25 to 32. .SUNDAY...Sunny. Highs 49 to 59. .SUNDAY NIGHT...Mostly cloudy. Lows 27 to 35. .MONDAY...Mostly sunny. Highs 52 to 62. .MONDAY NIGHT...Mostly cloudy. Lows 32 to 39. .TUESDAY...Partly sunny with a chance of rain and a slight chance of snow. Highs 52 to 62. .TUESDAY NIGHT...Mostly cloudy with a chance of rain and snow. Lows 35 to 42. .WEDNESDAY...Partly sunny with a chance of snow and a slight chance of rain. Highs 50 to 60. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 24 to 34. Highs 44 to 54. .FRIDAY...Mostly sunny. Highs 49 to 59. $$ IDZ053-212200- Upper Snake River Plain- Including Idaho Falls, Rexburg, and St. Anthony 306 AM MDT Sat Mar 21 2026 .TODAY...Mostly sunny. Windy. Highs 67 to 76. Southeast winds around 10 mph...increasing to southwest 20 to 30 mph in the afternoon. .TONIGHT...Mostly cloudy in the evening then clearing. Breezy, colder. Lows 32 to 41. West winds 15 to 25 mph...becoming northwest around 10 mph after midnight. .SUNDAY...Sunny. Highs 56 to 63. South winds 10 to 15 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 32 to 39. South winds around 10 mph. .MONDAY...Mostly sunny. Highs 57 to 66. Southeast winds up to 10 mph. .MONDAY NIGHT THROUGH WEDNESDAY...Mostly cloudy. Lows 39 to 49. Highs 61 to 70. .WEDNESDAY NIGHT...Mostly cloudy. Lows 34 to 42. .THURSDAY...Mostly sunny. Highs 53 to 60. .THURSDAY NIGHT...Mostly cloudy. Lows 29 to 36. .FRIDAY...Mostly sunny. Highs 54 to 61. $$ IDZ052-212200- Arco/Mud Lake Desert- Including Mud Lake, INL, and Craters of the Moon NM 306 AM MDT Sat Mar 21 2026 ...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS EVENING... .TODAY...Mostly sunny. Windy. Patchy blowing dust in the afternoon. Highs 69 to 76. Southwest winds around 10 mph... increasing to 20 to 30 mph in the afternoon. .TONIGHT...Partly cloudy. Breezy. Lows around 34. West winds 15 to 25 mph...decreasing to 10 to 15 mph after midnight. .SUNDAY...Sunny. Highs 57 to 64. West winds around 10 mph... shifting to southwest in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 30 to 37. Southwest winds 10 to 15 mph. .MONDAY...Mostly sunny. Highs 61 to 68. Northeast winds up to 10 mph. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly cloudy. Lows 36 to 46. Highs 64 to 71. .WEDNESDAY...Mostly sunny. Highs 63 to 70. .WEDNESDAY NIGHT...Mostly cloudy. Lows 32 to 39. .THURSDAY...Mostly sunny. Highs 54 to 61. .THURSDAY NIGHT...Mostly cloudy. Lows around 31. .FRIDAY...Mostly sunny. Highs 56 to 63. $$ IDZ051-212200- Shoshone/Lava Beds- Including Shoshone, Richfield, and Carey 306 AM MDT Sat Mar 21 2026 .TODAY...Mostly sunny. Windy. Highs 68 to 75. West winds up to 10 mph...increasing to 20 to 30 mph in the afternoon. .TONIGHT...Partly cloudy. Breezy, colder. Lows 31 to 38. West winds 15 to 25 mph...decreasing to 10 to 15 mph after midnight. .SUNDAY...Mostly sunny. Cooler. Highs around 61. West winds 10 to 15 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 32 to 39. West winds up to 10 mph. .MONDAY...Partly sunny. Highs 63 to 70. East winds up to 10 mph. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly cloudy. Lows 39 to 47. Highs 66 to 73. .WEDNESDAY...Mostly sunny. Highs 64 to 71. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 34. .THURSDAY...Mostly sunny. Breezy. Highs 53 to 60. .THURSDAY NIGHT...Mostly cloudy. Lows 29 to 36. .FRIDAY...Mostly sunny. Highs 57 to 64. $$ IDZ056-057-212200- Southern Hills/Albion Mountains-Raft River Region- Including Albion, Almo, Malta, Rockland, and Holbrook 306 AM MDT Sat Mar 21 2026 .TODAY...Partly sunny. Breezy. Highs 67 to 77. Southwest winds 10 to 15 mph...shifting to northwest 15 to 25 mph in the afternoon. .TONIGHT...Mostly cloudy in the evening then clearing. Colder. Lows 37 to 44. Northwest winds 10 to 20 mph. .SUNDAY...Mostly sunny. Highs 57 to 65. Northwest winds 10 to 15 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 37 to 44. North winds up to 10 mph. .MONDAY...Partly sunny. Warmer. Highs 65 to 73. Southwest winds up to 10 mph. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 44 to 51. Highs 69 to 77. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 43 to 50. Highs 66 to 74. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 33 to 41. Highs 53 to 63. .FRIDAY...Partly sunny. Highs 58 to 66. $$ IDZ058-059-212200- Marsh and Arbon Highlands-Franklin/Eastern Oneida Region- Including Inkom, McCammon, Downey, Lava Hot Springs, Malad, Preston, and Thatcher 306 AM MDT Sat Mar 21 2026 .TODAY...Increasing clouds. Highs 66 to 76. .TONIGHT...Mostly cloudy in the evening then clearing. Colder. Lows 35 to 44. .SUNDAY...Sunny. Highs 54 to 64. .SUNDAY NIGHT...Mostly cloudy. Lows 34 to 43. .MONDAY...Partly sunny. Highs 59 to 69. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 40 to 48. Highs 64 to 74. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 41 to 49. Highs 63 to 73. .WEDNESDAY NIGHT...Mostly cloudy. Lows 36 to 43. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 54 to 64. Lows 32 to 39. $$ IDZ054-212200- Lower Snake River Plain- Including Pocatello, Blackfoot, American Falls, Shelley, and Fort Hall 306 AM MDT Sat Mar 21 2026 .TODAY...Partly sunny. Windy. Highs 68 to 75. Southwest winds around 10 mph...increasing to 20 to 30 mph in the afternoon. .TONIGHT...Mostly cloudy in the evening then clearing. Breezy, colder. Lows 35 to 42. West winds 15 to 25 mph...decreasing to 10 to 15 mph after midnight. .SUNDAY...Sunny. Highs 57 to 64. Southwest winds 10 to 15 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 33 to 40. Southwest winds around 10 mph. .MONDAY...Mostly sunny. Warmer. Highs 64 to 71. East winds up to 10 mph. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly cloudy. Lows 41 to 50. Highs 67 to 74. .WEDNESDAY...Mostly sunny. Highs 65 to 72. .WEDNESDAY NIGHT...Mostly cloudy. Lows 34 to 41. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 57 to 64. Lows 31 to 38. $$ IDZ075-212200- Wood River Foothills- Including Hailey, Bellevue, and Picabo 306 AM MDT Sat Mar 21 2026 .TODAY...Mostly sunny. Windy. Highs 60 to 70. Northwest winds up to 10 mph...increasing to west 20 to 30 mph in the afternoon. .TONIGHT...Mostly clear. Breezy, colder. Lows 29 to 36. Northwest winds 15 to 25 mph...decreasing to 10 to 15 mph after midnight. .SUNDAY...Mostly sunny. Highs 51 to 61. Northwest winds around 10 mph...shifting to southwest in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 32 to 39. Northwest winds up to 10 mph. .MONDAY...Partly sunny. Highs 55 to 65. West winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy. Lows 37 to 44. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a slight chance of rain. Highs 58 to 68. Lows 39 to 46. .WEDNESDAY...Mostly sunny with a slight chance of rain. Highs 55 to 65. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 31 to 38. Highs 47 to 57. .THURSDAY NIGHT...Mostly cloudy. Lows 28 to 35. .FRIDAY...Mostly sunny. Highs 51 to 61. $$ IDZ069-212200- Lost River Range- Including Borah Peak 306 AM MDT Sat Mar 21 2026 .TODAY...Mostly sunny. Very windy. Highs 59 to 69. West winds 30 to 35 mph with gusts to around 45 mph in the afternoon. .TONIGHT...Mostly clear. Windy, colder. Lows 29 to 36. West winds around 30 mph in the evening. .SUNDAY...Sunny. Highs 50 to 60. .SUNDAY NIGHT...Mostly cloudy. Lows 32 to 39. .MONDAY...Mostly sunny. Highs 53 to 63. .MONDAY NIGHT...Mostly cloudy. Lows 37 to 44. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy. A slight chance of rain and snow. Highs 55 to 65. Lows 38 to 45. .WEDNESDAY...Mostly sunny with a slight chance of rain and snow. Breezy. Highs 54 to 64. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Breezy. Lows 28 to 38. Highs 48 to 58. $$ IDZ063-064-212200- Caribou Range-Big Hole Mountains- Including Wayan, Swan Valley, and Victor 306 AM MDT Sat Mar 21 2026 .TODAY...Mostly sunny. Highs 64 to 71. .TONIGHT...Mostly cloudy with a slight chance of rain in the evening...then partly cloudy after midnight. Colder. Lows 33 to 40. .SUNDAY...Sunny. Highs 53 to 60. .SUNDAY NIGHT...Mostly cloudy. Lows 30 to 38. .MONDAY...Mostly sunny. Highs 56 to 63. .MONDAY NIGHT...Mostly cloudy. Lows 37 to 45. .TUESDAY THROUGH WEDNESDAY...Mostly cloudy with a slight chance of rain. Highs 58 to 65. Lows 38 to 46. .WEDNESDAY NIGHT...Mostly cloudy. Lows 35 to 42. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 50 to 60. Lows 29 to 36. $$ IDZ068-070-212200- Lost River Valley-Challis/Pahsimeroi Valleys- Including Howe, Arco, Mackay, Chilly, and Challis 306 AM MDT Sat Mar 21 2026 .TODAY...Mostly sunny. Windy. Highs 59 to 69. Southwest winds around 10 mph...increasing to west 20 to 30 mph with gusts to around 40 mph in the afternoon. .TONIGHT...Mostly clear. Breezy, colder. Lows 28 to 36. West winds 15 to 25 mph...becoming northwest around 10 mph after midnight. .SUNDAY...Sunny. Highs 51 to 61. Northwest winds up to 10 mph... shifting to southwest in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 30 to 37. West winds up to 10 mph. .MONDAY...Mostly sunny. Highs 54 to 64. Southwest winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy. Lows 36 to 43. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy. A slight chance of rain. Highs 56 to 66. Lows 38 to 45. .WEDNESDAY...Mostly sunny with a slight chance of rain. Highs 55 to 65. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 26 to 36. Highs 49 to 59. $$ IDZ066-067-212200- Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands- Including Island Park, Kilgore, Dubois, Spencer, Edie School, and Small 306 AM MDT Sat Mar 21 2026 .TODAY...Mostly sunny. Breezy. Highs 61 to 71. .TONIGHT...Partly cloudy. Colder. Lows 27 to 35. .SUNDAY...Sunny. Highs 50 to 59. .SUNDAY NIGHT...Mostly cloudy. Lows 27 to 37. .MONDAY...Mostly sunny. Highs 53 to 61. .MONDAY NIGHT...Mostly cloudy. Lows 33 to 42. .TUESDAY THROUGH WEDNESDAY...Mostly cloudy with a slight chance of rain. Highs 56 to 66. Lows 37 to 44. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 30 to 37. .THURSDAY...Mostly sunny. Highs 47 to 56. .THURSDAY NIGHT...Mostly cloudy. Lows 25 to 34. .FRIDAY...Mostly sunny. Highs 50 to 57. $$ IDZ065-212200- Teton Valley- Including Ashton, Tetonia, and Driggs 306 AM MDT Sat Mar 21 2026 .TODAY...Mostly sunny. Breezy. Highs 66 to 73. .TONIGHT...Mostly cloudy with a slight chance of rain in the evening...then mostly clear after midnight. Colder. Lows 31 to 38. .SUNDAY...Sunny. Highs around 58. .SUNDAY NIGHT...Mostly cloudy. Lows 29 to 36. .MONDAY...Mostly sunny. Highs 57 to 64. .MONDAY NIGHT...Mostly cloudy. Lows 37 to 44. .TUESDAY THROUGH WEDNESDAY...Mostly cloudy with a slight chance of rain. Highs 58 to 66. Lows 40 to 47. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 33 to 40. .THURSDAY...Mostly sunny. Highs 51 to 58. .THURSDAY NIGHT...Mostly cloudy. Lows 27 to 34. .FRIDAY...Mostly sunny. Highs 53 to 60. $$ IDZ062-212200- Blackfoot Mountains- Including Grace, Soda Springs, Henry, and Bone 306 AM MDT Sat Mar 21 2026 .TODAY...Mostly sunny. Breezy. Highs 65 to 73. .TONIGHT...Mostly cloudy in the evening then clearing. Colder. Lows 32 to 42. .SUNDAY...Sunny. Highs 54 to 61. .SUNDAY NIGHT...Mostly cloudy. Lows 30 to 40. .MONDAY...Mostly sunny. Highs 57 to 65. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly cloudy. Lows 38 to 48. Highs 60 to 69. .WEDNESDAY...Mostly sunny. Highs 60 to 68. .WEDNESDAY NIGHT...Mostly cloudy. Lows 34 to 42. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 51 to 61. Lows 29 to 38. $$ IDZ060-212200- Bear River Range- Including Emigration Summit 306 AM MDT Sat Mar 21 2026 .TODAY...Mostly sunny. Highs 65 to 72. .TONIGHT...Partly cloudy. Colder. Lows 39 to 46. .SUNDAY...Sunny. Highs 53 to 60. .SUNDAY NIGHT...Mostly cloudy. Lows 39 to 46. .MONDAY...Partly sunny. Highs 57 to 64. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 44 to 51. Highs 61 to 68. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 44 to 51. Highs 61 to 68. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 36 to 46. Highs 52 to 61. $$ IDZ061-212200- Bear Lake Valley- Including St. Charles, Montpelier, and Georgetown 306 AM MDT Sat Mar 21 2026 .TODAY...Mostly sunny. Highs 68 to 75. .TONIGHT...Partly cloudy. Lows 35 to 43. .SUNDAY...Sunny. Highs 57 to 64. .SUNDAY NIGHT...Mostly cloudy. Lows 33 to 43. .MONDAY...Partly sunny. Highs 60 to 67. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 38 to 47. Highs 64 to 71. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows 37 to 47. Highs 64 to 71. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 55 to 64. Lows 31 to 39. $$ IDZ071-074-212200- Frank Church Wilderness-Big Lost Highlands/Copper Basin- Including Clayton and Copper Basin 306 AM MDT Sat Mar 21 2026 .TODAY...Mostly sunny. Windy. Highs 50 to 60. West winds around 30 mph in the afternoon. .TONIGHT...Mostly clear. Colder. Lows 22 to 32. .SUNDAY...Sunny. Highs 47 to 57. .SUNDAY NIGHT...Mostly cloudy. Lows 25 to 35. .MONDAY...Mostly sunny. Highs 50 to 60. .MONDAY NIGHT...Mostly cloudy. Lows 31 to 40. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy. A chance of rain and snow. Highs 49 to 59. Lows 34 to 43. .WEDNESDAY...Partly sunny with a chance of rain and snow. Breezy. Highs 47 to 57. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 24 to 34. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 42 to 52. Lows 21 to 31. .FRIDAY...Mostly sunny. Highs 47 to 57. $$ IDZ055-212200- Eastern Magic Valley- Including Burley, Rupert, Heyburn, and Oakley 306 AM MDT Sat Mar 21 2026 .TODAY...Partly sunny. Windy. Highs 68 to 75. Southwest winds around 10 mph...increasing to west 20 to 30 mph in the afternoon. .TONIGHT...Partly cloudy. Colder. Lows 35 to 42. West winds 10 to 20 mph. .SUNDAY...Mostly sunny. Cooler. Highs around 61. West winds 10 to 15 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 34 to 43. West winds up to 10 mph. .MONDAY...Mostly sunny. Highs 64 to 71. Northwest winds up to 10 mph. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 41 to 50. Highs 68 to 75. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 42 to 49. Highs 66 to 73. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Breezy. Lows 31 to 40. Highs 55 to 65. $$ weather information on-line 24-hours a day www.weather.gov/pocatello