Zone Forecast Product
Issued by NWS Pocatello, ID
Issued by NWS Pocatello, ID
984 FPUS55 KPIH 211832 ZFPPIH Zone Forecast Product FOR Idaho National Weather Service Pocatello ID 1132 AM MST Sat Feb 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. IDZ072-212300- Sawtooth/Stanley Basin- Including Stanley 1132 AM MST Sat Feb 21 2026 .TODAY...Mostly sunny. Not as cold. Highs 28 to 37. .TONIGHT...Decreasing clouds. Lows 8 to 18. .SUNDAY...Sunny. Not as cold. Highs 35 to 44. .SUNDAY NIGHT...Partly cloudy. Lows 13 to 23. .MONDAY...Mostly sunny. Highs 35 to 45. .MONDAY NIGHT...Mostly cloudy with a chance of snow. Lows 23 to 33. .TUESDAY AND TUESDAY NIGHT...Snow, breezy. Accumulations possible. Highs 31 to 41. Lows 16 to 26. .WEDNESDAY...Partly sunny with a chance of snow. Breezy. Highs 28 to 37. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. A slight chance of snow. Lows 5 to 15. Highs 31 to 41. .THURSDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 13 to 23. .FRIDAY...Partly sunny with a chance of snow. Breezy. Highs 32 to 42. $$ IDZ073-212300- Sun Valley Region- Including Ketchum, Sun Valley, and Galena 1132 AM MST Sat Feb 21 2026 .TODAY...Mostly sunny. Highs 26 to 36. Wind chill readings 6 below to 16 below zero. .TONIGHT...Decreasing clouds. Lows 10 to 17. .SUNDAY...Sunny. Not as cold. Highs 33 to 43. .SUNDAY NIGHT...Partly cloudy. Lows 14 to 22. .MONDAY...Mostly sunny. Highs 36 to 46. .MONDAY NIGHT...Snow likely. Lows 23 to 30. .TUESDAY...Snow. Accumulations possible. Highs 33 to 43. .TUESDAY NIGHT...Snow and rain. Breezy. Lows 20 to 27. .WEDNESDAY...Partly sunny with a chance of snow. Breezy. Highs 30 to 40. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 10 to 18. .THURSDAY...Sunny with a slight chance of snow. Highs 33 to 43. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. A slight chance of snow. Breezy. Lows 16 to 23. Highs 36 to 46. $$ IDZ052-053-212300- Arco/Mud Lake Desert-Upper Snake River Plain- Including Mud Lake, INL, Craters of the Moon NM, Idaho Falls, Rexburg, and St. Anthony 1132 AM MST Sat Feb 21 2026 .TODAY...Mostly sunny. Highs 28 to 36. East winds up to 10 mph. .TONIGHT...Mostly cloudy. Lows 12 to 21. Northeast winds around 10 mph. .SUNDAY...Sunny. Not as cold. Highs 35 to 43. East winds up to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows 15 to 25. Northeast winds up to 10 mph. .MONDAY...Partly sunny. Highs 38 to 46. Southwest winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy. Lows 23 to 33. .TUESDAY...Rain likely and a chance of snow. Highs 38 to 45. .TUESDAY NIGHT...Rain likely. Windy. Lows 27 to 37. .WEDNESDAY...Partly sunny with a chance of snow and rain. Windy. Highs 40 to 48. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Breezy. Lows 20 to 30. Highs 38 to 46. .FRIDAY...Sunny with a slight chance of snow. Windy. Highs 41 to 50. $$ IDZ051-212300- Shoshone/Lava Beds- Including Shoshone, Richfield, and Carey 1132 AM MST Sat Feb 21 2026 .TODAY...Mostly sunny. Highs 31 to 41. East winds 10 to 15 mph. .TONIGHT...Decreasing clouds. Lows 17 to 27. Northeast winds 10 to 15 mph. .SUNDAY...Sunny. Not as cool. Highs 38 to 48. Northeast winds 10 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows 20 to 29. Northeast winds around 10 mph. .MONDAY...Partly sunny. Highs 43 to 53. East winds around 10 mph. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 29 to 37. .TUESDAY AND TUESDAY NIGHT...Rain, breezy. Highs 41 to 48. Lows 31 to 38. .WEDNESDAY...Mostly sunny with a slight chance of rain and snow. Windy. Highs 42 to 49. .WEDNESDAY NIGHT...Mostly clear with a slight chance of snow. Lows 22 to 29. .THURSDAY THROUGH FRIDAY...Mostly clear. Windy. Highs 44 to 54. Lows 25 to 32. $$ IDZ056-057-212300- Southern Hills/Albion Mountains-Raft River Region- Including Albion, Almo, Malta, Rockland, and Holbrook 1132 AM MST Sat Feb 21 2026 .TODAY...Mostly sunny. Not as cold. Highs 34 to 42. South winds 10 to 15 mph. .TONIGHT...Decreasing clouds. Lows 18 to 28. South winds 10 to 15 mph. .SUNDAY...Sunny. Not as cool. Highs 41 to 50. South winds 10 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows 23 to 32. South winds 10 to 15 mph. .MONDAY...Mostly sunny. Not as cool. Highs 46 to 56. South winds 10 to 15 mph. .MONDAY NIGHT...Mostly cloudy. Lows 30 to 39. .TUESDAY...Rain and a slight chance of snow. Highs 43 to 51. .TUESDAY NIGHT...Rain and snow. Breezy. Lows 34 to 41. .WEDNESDAY...Partly sunny with a chance of rain and snow. Windy. Highs 42 to 50. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. A slight chance of snow. Lows 25 to 32. Highs 46 to 53. .THURSDAY NIGHT...Partly cloudy. Lows 29 to 36. .FRIDAY...Mostly sunny with a slight chance of snow. Windy. Highs 50 to 57. $$ IDZ058-059-212300- Marsh and Arbon Highlands-Franklin/Eastern Oneida Region- Including Inkom, McCammon, Downey, Lava Hot Springs, Malad, Preston, and Thatcher 1132 AM MST Sat Feb 21 2026 .TODAY...Mostly sunny. Highs 29 to 38. .TONIGHT...Decreasing clouds. Lows 13 to 23. .SUNDAY...Sunny. Not as cold. Highs 36 to 44. .SUNDAY NIGHT...Partly cloudy. Lows 18 to 28. .MONDAY...Mostly sunny. Highs 40 to 49. .MONDAY NIGHT...Mostly cloudy. Lows 27 to 35. .TUESDAY...Rain and a slight chance of snow. Highs 36 to 46. .TUESDAY NIGHT...Rain and snow. Lows 31 to 38. .WEDNESDAY...Partly sunny with a chance of rain and snow. Breezy. Highs 38 to 48. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. A slight chance of snow. Lows 19 to 29. Highs 39 to 49. .THURSDAY NIGHT...Mostly clear with a slight chance of snow. Lows 25 to 33. .FRIDAY...Mostly sunny with a slight chance of rain and snow. Breezy. Highs 43 to 53. $$ IDZ054-212300- Lower Snake River Plain- Including Pocatello, Blackfoot, American Falls, Shelley, and Fort Hall 1132 AM MST Sat Feb 21 2026 .TODAY...Mostly sunny. Highs 33 to 40. Southeast winds around 10 mph. .TONIGHT...Mostly cloudy. Lows 17 to 24. Northeast winds around 10 mph. .SUNDAY...Sunny. Not as cool. Highs 40 to 47. Northeast winds around 10 mph...shifting to southeast in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 20 to 27. Northeast winds up to 10 mph. .MONDAY...Partly sunny. Highs 44 to 51. Southeast winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy. Lows 29 to 36. .TUESDAY...Rain. Highs 42 to 49. .TUESDAY NIGHT...Rain likely. Breezy. Lows 34 to 41. .WEDNESDAY...Mostly sunny with a chance of rain. Windy. Highs around 47. .WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Windy. Lows 25 to 35. Highs 47 to 54. $$ IDZ075-212300- Wood River Foothills- Including Hailey, Bellevue, and Picabo 1132 AM MST Sat Feb 21 2026 .TODAY...Mostly sunny. Highs 26 to 36. Northeast winds up to 10 mph...shifting to east in the afternoon. .TONIGHT...Decreasing clouds. Lows 15 to 22. Northeast winds 10 to 15 mph. .SUNDAY...Sunny. Not as cold. Highs 34 to 44. East winds up to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows 20 to 27. North winds around 10 mph. .MONDAY...Mostly sunny. Highs 38 to 48. East winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy with a chance of rain and snow. Lows 27 to 34. .TUESDAY AND TUESDAY NIGHT...Rain and snow. Highs 33 to 43. Lows 26 to 33. .WEDNESDAY...Mostly sunny with a chance of snow. Windy. Highs 34 to 44. .WEDNESDAY NIGHT...Mostly clear with a slight chance of snow. Lows 16 to 23. .THURSDAY THROUGH FRIDAY...Mostly clear. Breezy. Highs 37 to 47. Lows 21 to 28. $$ IDZ069-212300- Lost River Range- Including Borah Peak 1132 AM MST Sat Feb 21 2026 .TODAY...Mostly sunny. Not as cold. Highs 23 to 33. .TONIGHT...Mostly cloudy. Lows 13 to 21. .SUNDAY...Sunny. Not as cold. Highs 31 to 41. .SUNDAY NIGHT...Partly cloudy. Lows 17 to 25. .MONDAY...Mostly sunny. Highs 34 to 44. .MONDAY NIGHT...Mostly cloudy with a chance of snow. Lows 25 to 35. .TUESDAY...Snow. Highs 34 to 44. .TUESDAY NIGHT...Snow and rain likely. Breezy. Lows 24 to 31. .WEDNESDAY...Mostly sunny with a chance of snow. Windy. Highs 31 to 41. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Breezy. Lows 15 to 22. Highs 33 to 43. .THURSDAY NIGHT...Mostly clear with a slight chance of snow. Breezy. Lows 20 to 27. .FRIDAY...Mostly sunny with a slight chance of snow. Windy. Highs 37 to 47. $$ IDZ063-064-212300- Caribou Range-Big Hole Mountains- Including Wayan, Swan Valley, and Victor 1132 AM MST Sat Feb 21 2026 .TODAY...Mostly sunny. Not as cold. Highs 28 to 35. .TONIGHT...Decreasing clouds. Lows 9 to 19. .SUNDAY...Sunny. Not as cold. Highs 36 to 43. .SUNDAY NIGHT...Partly cloudy. Lows 14 to 24. .MONDAY...Mostly sunny. Highs 39 to 46. .MONDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 25 to 35. .TUESDAY AND TUESDAY NIGHT...Snow and rain. Breezy. Accumulations possible. Highs 35 to 42. Lows 30 to 37. .WEDNESDAY...Snow likely. Windy. Highs 35 to 42. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 17 to 27. Highs 34 to 41. .FRIDAY...Partly sunny with a chance of snow. Breezy. Highs 37 to 44. $$ IDZ068-070-212300- Lost River Valley-Challis/Pahsimeroi Valleys- Including Howe, Arco, Mackay, Chilly, and Challis 1132 AM MST Sat Feb 21 2026 .TODAY...Mostly sunny. Not as cold. Highs 26 to 36. Southeast winds up to 10 mph. .TONIGHT...Mostly cloudy. Lows 11 to 20. Southeast winds up to 10 mph. .SUNDAY...Sunny. Not as cold. Highs 34 to 44. Southeast winds up to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows 15 to 24. Southwest winds up to 10 mph. .MONDAY...Mostly sunny. Highs 38 to 48. Southwest winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy with a chance of snow. Lows 25 to 35. .TUESDAY...Rain and snow. Highs 37 to 47. .TUESDAY NIGHT...Rain and snow likely. Breezy. Lows 24 to 31. .WEDNESDAY...Mostly sunny with a slight chance of snow. Windy. Highs 33 to 43. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 14 to 21. Highs 35 to 45. .THURSDAY NIGHT...Mostly clear. Lows 20 to 27. .FRIDAY...Sunny with a slight chance of snow. Breezy. Highs 38 to 48. $$ IDZ066-067-212300- Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands- Including Island Park, Kilgore, Dubois, Spencer, Edie School, and Small 1132 AM MST Sat Feb 21 2026 .TODAY...Decreasing clouds. Highs 23 to 33. .TONIGHT...Mostly cloudy. Lows 8 to 17. .SUNDAY...Sunny. Not as cold. Highs 32 to 42. .SUNDAY NIGHT...Partly cloudy. Lows 11 to 21. .MONDAY...Partly sunny. Highs 34 to 43. .MONDAY NIGHT...Mostly cloudy with a chance of snow. Lows 23 to 30. .TUESDAY...Snow. Highs 34 to 41. .TUESDAY NIGHT...Snow and rain. Lows 25 to 32. .WEDNESDAY...Partly sunny with a chance of snow. Highs 34 to 41. .WEDNESDAY NIGHT...Mostly clear with a slight chance of snow. Lows 13 to 21. .THURSDAY...Mostly sunny with a slight chance of snow. Highs 33 to 40. .THURSDAY NIGHT...Mostly clear with a slight chance of snow. Lows 16 to 25. .FRIDAY...Mostly sunny with a slight chance of snow. Highs 36 to 43. $$ IDZ065-212300- Teton Valley- Including Ashton, Tetonia, and Driggs 1132 AM MST Sat Feb 21 2026 .TODAY...Partly sunny. Highs around 32. .TONIGHT...Mostly cloudy. Lows 11 to 18. .SUNDAY...Sunny. Not as cold. Highs 37 to 44. .SUNDAY NIGHT...Partly cloudy. Lows 15 to 22. .MONDAY...Partly sunny. Highs 39 to 46. .MONDAY NIGHT...Cloudy with a slight chance of snow. Lows 26 to 33. .TUESDAY AND TUESDAY NIGHT...Rain with snow likely. Breezy. Highs around 39. Lows 27 to 34. .WEDNESDAY...Snow likely. Windy. Highs 37 to 44. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy with a slight chance of snow. Breezy. Lows 16 to 26. Highs around 40. .FRIDAY...Partly sunny with a chance of snow. Breezy. Highs around 43. $$ IDZ062-212300- Blackfoot Mountains- Including Grace, Soda Springs, Henry, and Bone 1132 AM MST Sat Feb 21 2026 .TODAY...Mostly sunny. Not as cold. Highs 29 to 36. .TONIGHT...Decreasing clouds. Lows 12 to 22. .SUNDAY...Sunny. Not as cold. Highs 36 to 43. .SUNDAY NIGHT...Partly cloudy. Lows 16 to 26. .MONDAY...Partly sunny. Highs 40 to 47. .MONDAY NIGHT...Mostly cloudy. Lows 25 to 35. .TUESDAY AND TUESDAY NIGHT...Rain and snow. Breezy. Highs 35 to 43. Lows 28 to 38. .WEDNESDAY...Partly sunny with a chance of snow. Windy. Highs 36 to 44. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. A slight chance of snow. Breezy. Lows 17 to 27. Highs 36 to 44. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. A slight chance of snow. Windy. Lows 22 to 32. Highs 40 to 48. $$ IDZ060-212300- Bear River Range- Including Emigration Summit 1132 AM MST Sat Feb 21 2026 .TODAY...Mostly sunny. Not as cold. Highs 28 to 35. .TONIGHT...Partly cloudy. Lows 18 to 25. .SUNDAY...Sunny. Not as cold. Highs 35 to 42. .SUNDAY NIGHT...Partly cloudy. Lows 24 to 31. .MONDAY...Mostly sunny. Highs 39 to 46. .MONDAY NIGHT...Mostly cloudy. Lows 31 to 38. .TUESDAY AND TUESDAY NIGHT...Snow and rain. Highs 37 to 44. Lows 34 to 41. .WEDNESDAY...Snow likely and rain. Breezy. Accumulations possible. Highs 36 to 43. .WEDNESDAY NIGHT...Partly cloudy with a chance of snow. Lows 24 to 31. .THURSDAY...Partly sunny with a chance of snow. Highs 37 to 44. .THURSDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 28 to 35. .FRIDAY...Partly sunny with a chance of snow. Breezy. Highs 40 to 47. $$ IDZ061-212300- Bear Lake Valley- Including St. Charles, Montpelier, and Georgetown 1132 AM MST Sat Feb 21 2026 .TODAY...Mostly sunny. Highs 30 to 37. .TONIGHT...Partly cloudy. Lows 9 to 19. .SUNDAY...Sunny. Not as cold. Highs 37 to 44. .SUNDAY NIGHT...Partly cloudy. Lows 15 to 25. .MONDAY...Mostly sunny. Highs 42 to 49. .MONDAY NIGHT...Mostly cloudy. Lows 23 to 33. .TUESDAY...Rain and a chance of snow. Highs 38 to 46. .TUESDAY NIGHT...Rain and snow. Lows 30 to 40. .WEDNESDAY...Snow likely and rain. Breezy. Highs 38 to 45. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. A slight chance of snow. Lows 17 to 27. Highs 39 to 46. .THURSDAY NIGHT...Mostly clear with a slight chance of snow. Lows 23 to 33. .FRIDAY...Mostly sunny with a slight chance of snow. Highs 42 to 49. $$ IDZ071-074-212300- Frank Church Wilderness-Big Lost Highlands/Copper Basin- Including Clayton and Copper Basin 1132 AM MST Sat Feb 21 2026 .TODAY...Mostly sunny. Not as cold. Highs 28 to 38. .TONIGHT...Mostly cloudy. Lows 11 to 21. .SUNDAY...Sunny. Not as cold. Highs 35 to 45. .SUNDAY NIGHT...Partly cloudy. Lows 17 to 27. .MONDAY...Mostly sunny. Highs 37 to 47. .MONDAY NIGHT...Mostly cloudy with a chance of snow. Lows 25 to 34. .TUESDAY...Snow. Accumulations possible. Highs 34 to 43. .TUESDAY NIGHT...Snow, breezy. Lows 20 to 29. .WEDNESDAY...Partly sunny with a chance of snow. Windy. Highs 30 to 40. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. A slight chance of snow. Breezy. Lows 10 to 20. Highs 33 to 43. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. A slight chance of snow. Windy. Lows 16 to 26. Highs 35 to 44. $$ IDZ055-212300- Eastern Magic Valley- Including Burley, Rupert, Heyburn, and Oakley 1132 AM MST Sat Feb 21 2026 .TODAY...Mostly sunny. Highs 34 to 43. Southeast winds 10 to 15 mph. .TONIGHT...Decreasing clouds. Lows 18 to 27. East winds 10 to 15 mph. .SUNDAY...Sunny. Not as cool. Highs 41 to 51. East winds 10 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows 22 to 31. East winds around 10 mph. .MONDAY...Partly sunny. Not as cool. Highs 47 to 57. Southeast winds around 10 mph. .MONDAY NIGHT...Mostly cloudy. Lows 30 to 39. .TUESDAY AND TUESDAY NIGHT...Rain, breezy. Highs 43 to 51. Lows 33 to 40. .WEDNESDAY...Mostly sunny with a chance of rain. Very windy. Highs 43 to 50. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Breezy. Lows 25 to 32. Highs 45 to 52. .THURSDAY NIGHT...Partly cloudy. Lows 28 to 35. .FRIDAY...Sunny, windy. Highs 49 to 56. $$ weather information on-line 24-hours a day www.weather.gov/pocatello