FPUS55 KPIH 211832 ZFPPIH Zone Forecast Product FOR Idaho National Weather Service Pocatello ID 1232 PM 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. IDZ072-221000- Sawtooth/Stanley Basin- Including Stanley 1232 PM MDT Sat Mar 21 2026 .TONIGHT...Partly cloudy. Colder. Lows 18 to 28. .SUNDAY...Sunny. Highs 45 to 55. .SUNDAY NIGHT...Mostly cloudy. Lows 22 to 32. .MONDAY...Mostly sunny. Highs 49 to 59. .MONDAY NIGHT...Mostly cloudy. Lows 30 to 40. .TUESDAY THROUGH WEDNESDAY...Mostly cloudy with a chance of rain and snow. Highs 46 to 56. Lows 32 to 42. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 24 to 34. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 42 to 52. Lows 18 to 28. .FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 49 to 59. Lows 23 to 33. $$ IDZ073-221000- Sun Valley Region- Including Ketchum, Sun Valley, and Galena 1232 PM MDT Sat Mar 21 2026 .TONIGHT...Mostly clear. Colder. Lows 25 to 32. .SUNDAY...Mostly sunny. Highs 49 to 59. .SUNDAY NIGHT...Mostly cloudy. Lows 28 to 36. .MONDAY...Mostly sunny. Highs 53 to 63. .MONDAY NIGHT...Mostly cloudy. Lows 33 to 41. .TUESDAY...Partly sunny with a slight chance of rain and snow. Highs 54 to 64. .TUESDAY NIGHT...Partly cloudy with a slight chance of rain. Lows 35 to 42. .WEDNESDAY...Mostly sunny with a slight chance of rain and snow. Highs 52 to 62. .WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows 26 to 36. Highs 50 to 60. .SATURDAY...Mostly sunny. Highs 55 to 65. $$ IDZ053-221000- Upper Snake River Plain- Including Idaho Falls, Rexburg, and St. Anthony 1232 PM MDT Sat Mar 21 2026 .TONIGHT...Mostly cloudy in the evening then clearing. Breezy, colder. Lows 32 to 41. West winds 15 to 25 mph...decreasing to around 10 mph after midnight. .SUNDAY...Sunny, cooler. Highs 56 to 63. Southwest winds 10 to 15 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 33 to 40. Southwest winds 10 to 15 mph...shifting to southeast after midnight. .MONDAY...Mostly sunny. Highs 58 to 67. Southeast winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy. Lows 39 to 49. South winds 10 to 15 mph. .TUESDAY...Mostly cloudy. Highs 62 to 71. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 40 to 50. Highs 63 to 71. .WEDNESDAY NIGHT...Mostly cloudy. Lows 35 to 44. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 56 to 63. Lows 29 to 36. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows 33 to 40. Highs 60 to 68. $$ IDZ052-221000- Arco/Mud Lake Desert- Including Mud Lake, INL, and Craters of the Moon NM 1232 PM MDT Sat Mar 21 2026 ...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS EVENING... .TONIGHT...Mostly clear. Breezy, colder. Lows 30 to 37. West winds 15 to 25 mph...decreasing to 10 to 15 mph after midnight. .SUNDAY...Mostly sunny. Cooler. Highs 57 to 64. Northwest winds around 10 mph...shifting to southwest in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 32 to 39. Southwest winds 10 to 15 mph. .MONDAY...Mostly sunny. Highs 62 to 69. Northeast winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy. Lows 37 to 44. Southwest winds 10 to 15 mph. .TUESDAY...Mostly cloudy. Highs 66 to 73. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows 36 to 46. Highs 65 to 72. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 57 to 65. Lows 27 to 34. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows 32 to 39. Highs 63 to 70. $$ IDZ051-221000- Shoshone/Lava Beds- Including Shoshone, Richfield, and Carey 1232 PM MDT Sat Mar 21 2026 .TONIGHT...Mostly clear. Colder. Lows 30 to 37. West winds 10 to 20 mph. .SUNDAY...Mostly sunny. Cooler. Highs around 60. Southwest winds 10 to 15 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 33 to 40. West winds 10 to 15 mph...shifting to north after midnight. .MONDAY...Partly sunny. Highs 63 to 70. East winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy. Lows 40 to 47. West winds up to 10 mph. .TUESDAY...Partly sunny. Highs 67 to 74. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 40 to 47. Highs 66 to 73. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Breezy. Lows around 37. Highs 56 to 63. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 27 to 34. Highs 59 to 66. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows 34 to 41. Highs 64 to 71. $$ IDZ056-057-221000- Southern Hills/Albion Mountains-Raft River Region- Including Albion, Almo, Malta, Rockland, and Holbrook 1232 PM MDT Sat Mar 21 2026 .TONIGHT...Partly cloudy. Colder. Lows 37 to 44. Northwest winds 10 to 20 mph. .SUNDAY...Mostly sunny. Highs 56 to 64. Northwest winds 10 to 15 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 38 to 45. North winds around 10 mph...shifting to southwest up to 10 mph after midnight. .MONDAY...Partly sunny. Warmer. Highs 65 to 73. Southwest winds up to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 44 to 51. Southwest winds up to 10 mph. .TUESDAY...Partly sunny. Highs 71 to 78. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 43 to 50. Highs 69 to 77. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 33 to 43. Highs 55 to 64. .FRIDAY THROUGH SATURDAY...Mostly cloudy. Highs 61 to 71. Lows 37 to 44. $$ 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 Sat Mar 21 2026 .TONIGHT...Partly cloudy. Colder. Lows 35 to 43. .SUNDAY...Mostly sunny. Highs 55 to 65. .SUNDAY NIGHT...Mostly cloudy. Lows 35 to 44. .MONDAY...Partly sunny. Warmer. Highs 60 to 70. .MONDAY NIGHT...Partly cloudy. Lows 41 to 49. .TUESDAY...Partly sunny. Highs 64 to 74. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 42 to 49. Highs 64 to 74. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 37 to 44. Highs 55 to 65. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 30 to 38. Highs 57 to 67. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows 35 to 43. Highs 60 to 70. $$ IDZ054-221000- Lower Snake River Plain- Including Pocatello, Blackfoot, American Falls, Shelley, and Fort Hall 1232 PM MDT Sat Mar 21 2026 .TONIGHT...Partly cloudy. Colder. Lows 35 to 42. West winds 10 to 20 mph. .SUNDAY...Mostly sunny. Cooler. Highs around 60. Southwest winds 10 to 15 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 34 to 41. Southwest winds 10 to 15 mph...decreasing to up to 10 mph after midnight. .MONDAY...Partly sunny. Warmer. Highs 64 to 71. Northwest winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy. Lows 42 to 49. Southwest winds 10 to 15 mph. .TUESDAY...Mostly cloudy. Highs 68 to 75. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 43 to 50. Highs 67 to 74. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Breezy. Lows 37 to 44. Highs 57 to 64. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 29 to 36. Highs 60 to 67. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows 34 to 41. Highs 65 to 72. $$ IDZ075-221000- Wood River Foothills- Including Hailey, Bellevue, and Picabo 1232 PM MDT Sat Mar 21 2026 .TONIGHT...Mostly clear. Colder. Lows 29 to 36. Northwest winds 10 to 20 mph. .SUNDAY...Mostly sunny. Highs 51 to 61. Northwest winds around 10 mph...shifting to southwest in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 33 to 40. West winds around 10 mph...shifting to north up to 10 mph after midnight. .MONDAY...Partly sunny. Highs 55 to 65. West winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy. Lows 38 to 45. Northwest winds around 10 mph. .TUESDAY...Partly sunny. Highs 59 to 69. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 38 to 45. Highs 57 to 67. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 33 to 40. Highs 51 to 61. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 27 to 34. Highs 53 to 63. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows 34 to 41. Highs 57 to 67. $$ IDZ069-221000- Lost River Range- Including Borah Peak 1232 PM MDT Sat Mar 21 2026 .TONIGHT...Mostly clear. Breezy, colder. Lows 29 to 36. .SUNDAY...Mostly sunny. Highs 49 to 59. .SUNDAY NIGHT...Mostly cloudy. Lows 32 to 39. .MONDAY...Mostly sunny. Highs 54 to 64. .MONDAY NIGHT...Mostly cloudy. Lows 38 to 45. .TUESDAY...Mostly cloudy with a slight chance of rain. Highs 57 to 67. .TUESDAY NIGHT...Partly cloudy with a slight chance of rain. Lows 39 to 46. .WEDNESDAY...Mostly sunny with a slight chance of rain and snow. Breezy. Highs 56 to 66. .WEDNESDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows 29 to 39. Highs 52 to 62. $$ IDZ063-064-221000- Caribou Range-Big Hole Mountains- Including Wayan, Swan Valley, and Victor 1232 PM MDT Sat Mar 21 2026 .TONIGHT...Mostly cloudy in the evening...then partly cloudy with a slight chance of rain after midnight. Colder. Lows 34 to 41. .SUNDAY...Mostly sunny. Highs 53 to 60. .SUNDAY NIGHT...Mostly cloudy. Lows 32 to 40. .MONDAY...Mostly sunny. Highs 57 to 64. .MONDAY NIGHT...Mostly cloudy. Lows 36 to 46. .TUESDAY...Mostly cloudy. Highs 59 to 66. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows 37 to 47. Highs 60 to 67. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 52 to 62. Lows 28 to 35. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows 32 to 39. Highs 59 to 66. $$ IDZ068-070-221000- Lost River Valley-Challis/Pahsimeroi Valleys- Including Howe, Arco, Mackay, Chilly, and Challis 1232 PM MDT Sat Mar 21 2026 .TONIGHT...Mostly clear. Colder. Lows 28 to 35. Northwest winds 10 to 20 mph. .SUNDAY...Mostly sunny. Highs 51 to 61. Northwest winds up to 10 mph...shifting to southwest in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 32 to 39. West winds up to 10 mph in the evening...becoming light and variable. .MONDAY...Mostly sunny. Highs 55 to 65. Southwest winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy. Lows 37 to 44. Southwest winds around 10 mph. .TUESDAY...Partly sunny with a slight chance of rain. Highs 57 to 67. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 38 to 45. Highs 56 to 66. .WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows 28 to 38. Highs 51 to 61. .SATURDAY...Mostly sunny. Highs 57 to 67. $$ IDZ066-067-221000- Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands- Including Island Park, Kilgore, Dubois, Spencer, Edie School, and Small 1232 PM MDT Sat Mar 21 2026 .TONIGHT...Partly cloudy. Colder. Lows 28 to 35. .SUNDAY...Sunny. Highs 51 to 59. .SUNDAY NIGHT...Mostly cloudy. Lows 28 to 38. .MONDAY...Mostly sunny. Highs 53 to 61. .MONDAY NIGHT...Mostly cloudy. Lows 35 to 43. .TUESDAY...Mostly cloudy. Highs 56 to 66. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 37 to 44. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. Highs 58 to 68. Lows 32 to 39. .THURSDAY THROUGH SATURDAY...Partly cloudy. Highs 52 to 62. Lows 27 to 37. $$ IDZ065-221000- Teton Valley- Including Ashton, Tetonia, and Driggs 1232 PM MDT Sat Mar 21 2026 .TONIGHT...Mostly cloudy in the evening then clearing. Colder. Lows 32 to 39. .SUNDAY...Sunny. Highs 54 to 61. .SUNDAY NIGHT...Increasing clouds. Lows 30 to 37. .MONDAY...Partly sunny. Highs around 61. .MONDAY NIGHT...Mostly cloudy. Lows 38 to 45. .TUESDAY...Mostly cloudy. Highs 59 to 66. .TUESDAY NIGHT...Partly cloudy with a slight chance of rain. Lows 40 to 47. .WEDNESDAY...Mostly sunny. Highs 61 to 68. .WEDNESDAY NIGHT...Mostly cloudy. Lows 36 to 43. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 53 to 60. Lows 27 to 34. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows 30 to 37. Highs 59 to 66. $$ IDZ062-221000- Blackfoot Mountains- Including Grace, Soda Springs, Henry, and Bone 1232 PM MDT Sat Mar 21 2026 .TONIGHT...Mostly cloudy in the evening then clearing. Colder. Lows 32 to 42. .SUNDAY...Mostly sunny. Highs 54 to 61. .SUNDAY NIGHT...Mostly cloudy. Lows 31 to 41. .MONDAY...Partly sunny. Highs 59 to 66. .MONDAY NIGHT...Mostly cloudy. Lows 38 to 48. .TUESDAY...Mostly cloudy. Highs 61 to 70. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 39 to 49. Highs 63 to 71. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 35 to 44. Highs 53 to 60. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 27 to 36. Highs 56 to 63. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows 30 to 40. Highs 60 to 67. $$ IDZ060-221000- Bear River Range- Including Emigration Summit 1232 PM MDT Sat Mar 21 2026 .TONIGHT...Partly cloudy. Colder. Lows 40 to 47. .SUNDAY...Mostly sunny. Highs 53 to 60. .SUNDAY NIGHT...Mostly cloudy. Lows 41 to 48. .MONDAY...Partly sunny. Highs 58 to 65. .MONDAY NIGHT...Partly cloudy. Lows 44 to 51. .TUESDAY...Partly sunny. Highs 62 to 69. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 45 to 52. Highs 63 to 70. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 40 to 47. Highs 53 to 60. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 35 to 42. Highs 56 to 63. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows 39 to 46. Highs 59 to 66. $$ IDZ061-221000- Bear Lake Valley- Including St. Charles, Montpelier, and Georgetown 1232 PM MDT Sat Mar 21 2026 .TONIGHT...Partly cloudy. Lows 35 to 43. .SUNDAY...Mostly sunny. Highs 57 to 64. .SUNDAY NIGHT...Mostly cloudy. Lows 33 to 43. .MONDAY...Partly sunny. Highs 61 to 68. .MONDAY NIGHT...Partly cloudy. Lows 37 to 46. .TUESDAY...Partly sunny. Highs 65 to 72. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 38 to 48. Highs 66 to 73. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 57 to 64. Lows 30 to 39. .FRIDAY...Mostly sunny. Highs around 62. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows 35 to 43. Highs around 65. $$ IDZ071-074-221000- Frank Church Wilderness-Big Lost Highlands/Copper Basin- Including Clayton and Copper Basin 1232 PM MDT Sat Mar 21 2026 .TONIGHT...Mostly clear. Colder. Lows 22 to 32. .SUNDAY...Mostly sunny. Highs 47 to 57. .SUNDAY NIGHT...Mostly cloudy. Lows 25 to 35. .MONDAY...Mostly sunny. Highs 51 to 61. .MONDAY NIGHT...Mostly cloudy. Lows 33 to 41. .TUESDAY...Partly sunny with a chance of rain and a slight chance of snow. Highs 49 to 59. .TUESDAY NIGHT...Partly cloudy with a chance of rain and a slight chance of snow. Lows 34 to 42. .WEDNESDAY...Mostly sunny with a slight chance of rain and snow. Highs 49 to 59. .WEDNESDAY NIGHT...Partly cloudy. Lows 27 to 35. .THURSDAY...Sunny. Highs 44 to 54. .THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows 24 to 34. Highs 51 to 61. $$ IDZ055-221000- Eastern Magic Valley- Including Burley, Rupert, Heyburn, and Oakley 1232 PM MDT Sat Mar 21 2026 .TONIGHT...Partly cloudy. Colder. Lows 33 to 42. West winds 10 to 20 mph. .SUNDAY...Mostly sunny. Cooler. Highs around 60. West winds 10 to 15 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 35 to 43. West winds around 10 mph in the evening...becoming light and variable. .MONDAY...Partly sunny. Warmer. Highs 65 to 72. Northwest winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy. Lows 42 to 51. Southwest winds around 10 mph. .TUESDAY...Partly sunny. Highs 68 to 76. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 42 to 49. Highs 67 to 74. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Breezy. Lows 37 to 44. Highs 56 to 63. .THURSDAY NIGHT...Partly cloudy. Lows 29 to 37. .FRIDAY THROUGH SATURDAY...Mostly cloudy. Highs 61 to 71. Lows 35 to 42. $$ weather information on-line 24-hours a day www.weather.gov/pocatello