FPUS55 KPIH 191427 ZFPPIH Zone Forecast Product FOR Idaho National Weather Service Pocatello ID 727 AM MST Thu Feb 19 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. IDZ072-192300- Sawtooth/Stanley Basin- Including Stanley 727 AM MST Thu Feb 19 2026 .TODAY...Sunny. Highs 19 to 28. Wind chill readings 8 below to 18 below zero. .TONIGHT...Partly cloudy. Lows 4 below to 6 above zero. Wind chill readings 5 below to 15 below zero. .FRIDAY...Partly sunny with a chance of snow. Little or no snow accumulation. Highs 18 to 28. Wind chill readings 6 below to 16 below zero. .FRIDAY NIGHT...Partly cloudy. Lows 5 below to 5 above zero. .SATURDAY...Sunny. Not as cold. Highs 28 to 37. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 4 to 14. Highs 35 to 43. .SUNDAY NIGHT...Mostly clear. Lows 12 to 22. .MONDAY...Mostly sunny with a slight chance of snow. Highs 36 to 45. .MONDAY NIGHT...Mostly cloudy with a chance of snow. Accumulations possible. Lows 20 to 30. .TUESDAY...Snow. Accumulations possible. Highs 31 to 41. .TUESDAY NIGHT AND WEDNESDAY...Snow likely. Accumulations possible. Lows 14 to 24. Highs 29 to 39. $$ IDZ073-192300- Sun Valley Region- Including Ketchum, Sun Valley, and Galena 727 AM MST Thu Feb 19 2026 .TODAY...Mostly sunny. Highs 18 to 28. Wind chill readings 12 below to 22 below zero. .TONIGHT...Partly cloudy. Lows 2 below to 7 above zero. Wind chill readings 10 below to 20 below zero. .FRIDAY...Partly sunny with a slight chance of snow. Highs 20 to 30. Wind chill readings 11 below to 21 below zero. .FRIDAY NIGHT...Mostly clear. Lows 1 below to 7 above zero. .SATURDAY...Sunny. Highs 24 to 34. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 8 to 15. Highs 31 to 41. .SUNDAY NIGHT...Mostly clear. Lows 14 to 21. .MONDAY...Mostly sunny. Highs 34 to 44. .MONDAY NIGHT...Snow likely. Lows 21 to 28. .TUESDAY...Snow. Accumulations possible. Highs 32 to 42. .TUESDAY NIGHT...Snow likely. Lows 16 to 25. .WEDNESDAY...Partly sunny with a chance of snow. Highs 31 to 41. $$ IDZ052-053-192300- Arco/Mud Lake Desert-Upper Snake River Plain- Including Mud Lake, INL, Craters of the Moon NM, Idaho Falls, Rexburg, and St. Anthony 727 AM MST Thu Feb 19 2026 .TODAY...Partly sunny. A chance of snow in the morning...then a slight chance of snow in the afternoon. Snow accumulation up to 2 inches. Highs 24 to 31. South winds 10 to 15 mph. .TONIGHT...Increasing clouds. Colder. Lows 3 to 10. Northeast winds around 10 mph. .FRIDAY...Partly sunny. Highs 23 to 30. North winds up to 10 mph...shifting to southwest around 10 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 4 to 14. West winds up to 10 mph. .SATURDAY...Sunny. Highs 27 to 35. Northeast winds up to 10 mph. .SATURDAY NIGHT...Mostly cloudy. Lows 10 to 18. .SUNDAY...Mostly sunny. Highs 34 to 42. .SUNDAY NIGHT...Mostly clear. Lows 13 to 23. .MONDAY...Mostly sunny. Highs 37 to 45. .MONDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 19 to 29. .TUESDAY...Rain likely and a chance of snow. Highs 38 to 45. .TUESDAY NIGHT...Mostly cloudy with a chance of rain and snow. Lows 22 to 32. .WEDNESDAY...Partly sunny with a chance of snow. Highs 37 to 44. $$ IDZ051-192300- Shoshone/Lava Beds- Including Shoshone, Richfield, and Carey 727 AM MST Thu Feb 19 2026 .TODAY...Mostly sunny. Highs 27 to 35. East winds up to 10 mph. .TONIGHT...Mostly cloudy. Lows 10 to 20. Northeast winds 10 to 15 mph. .FRIDAY...Partly sunny. Highs 28 to 36. Northwest winds up to 10 mph...shifting to west in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 10 to 20. West winds up to 10 mph. .SATURDAY...Sunny. Highs 29 to 39. East winds 10 to 15 mph. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 16 to 26. Highs 36 to 46. .SUNDAY NIGHT...Mostly clear. Lows 18 to 28. .MONDAY...Mostly sunny. Highs 41 to 51. .MONDAY NIGHT...Mostly cloudy with a chance of rain. Lows 26 to 35. .TUESDAY AND TUESDAY NIGHT...Rain likely. Highs 40 to 48. Lows 28 to 35. .WEDNESDAY...Partly sunny with a chance of rain and snow. Highs 41 to 48. $$ IDZ056-057-192300- Southern Hills/Albion Mountains-Raft River Region- Including Albion, Almo, Malta, Rockland, and Holbrook 727 AM MST Thu Feb 19 2026 .TODAY...Partly sunny. Highs 28 to 35. South winds 10 to 15 mph. .TONIGHT...Mostly cloudy. A slight chance of snow after midnight. Lows 13 to 20. Southeast winds around 10 mph...shifting to north up to 10 mph after midnight. .FRIDAY...Partly sunny. A slight chance of snow in the morning... then a chance of snow in the afternoon. Snow accumulation up to 1 inch. Highs 29 to 36. Northwest winds up to 10 mph...shifting to west in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 11 to 20. Southwest winds around 10 mph. .SATURDAY...Sunny. Highs 33 to 41. South winds 10 to 15 mph. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Lows 19 to 29. Highs 39 to 48. .MONDAY...Mostly sunny. Highs 44 to 54. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 28 to 37. .TUESDAY...Snow likely and a chance of rain. Highs 43 to 52. .TUESDAY NIGHT...Rain and snow likely. Lows 29 to 37. .WEDNESDAY...Snow likely and a chance of rain. Highs 43 to 50. $$ IDZ058-059-192300- Marsh and Arbon Highlands-Franklin/Eastern Oneida Region- Including Inkom, McCammon, Downey, Lava Hot Springs, Malad, Preston, and Thatcher 727 AM MST Thu Feb 19 2026 .TODAY...Partly sunny. Highs 22 to 32. .TONIGHT...Mostly cloudy. Lows 5 to 15. .FRIDAY...Partly sunny. A chance of snow in the afternoon. Little or no snow accumulation. Highs 23 to 33. .FRIDAY NIGHT...Partly cloudy. Lows 5 to 15. .SATURDAY...Sunny. Not as cold. Highs 29 to 38. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 13 to 21. Highs 35 to 44. .SUNDAY NIGHT...Mostly clear. Lows 17 to 26. .MONDAY...Mostly sunny. Highs 39 to 47. .MONDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 25 to 33. .TUESDAY THROUGH WEDNESDAY...Rain and snow likely. Highs 36 to 46. Lows 27 to 35. $$ IDZ054-192300- Lower Snake River Plain- Including Pocatello, Blackfoot, American Falls, Shelley, and Fort Hall 727 AM MST Thu Feb 19 2026 .TODAY...Partly sunny. A chance of snow in the morning. Snow accumulation up to 2 inches. Highs 28 to 35. South winds 10 to 15 mph. .TONIGHT...Mostly cloudy. Lows 9 to 16. Northeast winds around 10 mph. .FRIDAY...Partly sunny. Highs 28 to 35. North winds up to 10 mph...shifting to west in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 9 to 17. Southwest winds around 10 mph. .SATURDAY...Sunny. Highs 31 to 39. East winds around 10 mph. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 14 to 21. Highs 37 to 44. .SUNDAY NIGHT...Mostly clear. Lows 17 to 25. .MONDAY...Mostly sunny. Highs 42 to 49. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 25 to 34. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a chance of rain. Highs 42 to 49. Lows 29 to 36. .WEDNESDAY...Partly sunny with a chance of rain and snow. Highs around 45. $$ IDZ075-192300- Wood River Foothills- Including Hailey, Bellevue, and Picabo 727 AM MST Thu Feb 19 2026 .TODAY...Mostly sunny. Highs 20 to 30. North winds up to 10 mph... shifting to east around 10 mph in the afternoon. .TONIGHT...Partly cloudy. Lows 4 to 11. North winds around 10 mph. .FRIDAY...Partly sunny. Highs 22 to 32. North winds up to 10 mph...shifting to west in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 5 to 12. Northwest winds around 10 mph. .SATURDAY...Sunny. Highs 25 to 35. East winds around 10 mph. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 14 to 21. Highs 32 to 42. .SUNDAY NIGHT...Mostly clear. Lows 19 to 26. .MONDAY...Mostly sunny. Highs 36 to 46. .MONDAY NIGHT...Mostly cloudy with a chance of rain and snow. Lows 24 to 31. .TUESDAY...Rain and snow likely. Highs 34 to 44. .TUESDAY NIGHT...A chance of snow and rain likely. Lows 22 to 29. .WEDNESDAY...Partly sunny with a chance of snow. Highs 33 to 43. $$ IDZ069-192300- Lost River Range- Including Borah Peak 727 AM MST Thu Feb 19 2026 .TODAY...Mostly sunny with a slight chance of snow. Highs 16 to 26. Wind chill readings 12 below to 22 below zero. .TONIGHT...Partly cloudy. Lows 2 to 11. Wind chill readings 12 below to 22 below zero. .FRIDAY...Partly sunny. A slight chance of snow in the afternoon. Highs 18 to 28. Wind chill readings 12 below to 22 below zero. .FRIDAY NIGHT...Mostly clear. Lows 3 to 10. .SATURDAY...Sunny. Highs 21 to 31. .SATURDAY NIGHT...Mostly cloudy. Lows 10 to 17. .SUNDAY...Mostly sunny. Highs 29 to 39. .SUNDAY NIGHT...Mostly clear. Lows 15 to 23. .MONDAY...Mostly sunny. Highs 33 to 43. .MONDAY NIGHT...Mostly cloudy with a chance of snow. Lows 22 to 32. .TUESDAY...Snow likely. Highs 33 to 43. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. A chance of snow. Lows 19 to 27. Highs 30 to 40. $$ IDZ063-064-192300- Caribou Range-Big Hole Mountains- Including Wayan, Swan Valley, and Victor 727 AM MST Thu Feb 19 2026 .TODAY...Snow likely in the morning...then a chance of snow in the afternoon. Snow accumulation up to 2 inches. Highs 20 to 27. .TONIGHT...Increasing clouds. Colder. Lows 1 below to 9 above zero. .FRIDAY...Partly sunny. A chance of snow in the afternoon. Little or no snow accumulation. Highs 20 to 27. .FRIDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 3 to 13. .SATURDAY...Sunny. Not as cold. Highs 28 to 35. .SATURDAY NIGHT...Partly cloudy. Lows 8 to 18. .SUNDAY...Partly sunny. Highs 35 to 42. .SUNDAY NIGHT...Mostly clear. Lows 13 to 23. .MONDAY...Mostly sunny. Highs 39 to 46. .MONDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 22 to 31. .TUESDAY...Snow and rain. Highs 35 to 42. .TUESDAY NIGHT AND WEDNESDAY...Snow likely. Lows 25 to 33. Highs 34 to 41. $$ IDZ068-070-192300- Lost River Valley-Challis/Pahsimeroi Valleys- Including Howe, Arco, Mackay, Chilly, and Challis 727 AM MST Thu Feb 19 2026 .TODAY...Mostly sunny. A slight chance of snow in the morning. Highs 19 to 29. Light and variable winds...becoming southeast up to 10 mph in the afternoon. .TONIGHT...Partly cloudy. Lows 1 to 10. East winds up to 10 mph... shifting to northwest after midnight. .FRIDAY...Partly sunny. A slight chance of snow in the afternoon. Highs 21 to 31. West winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 1 to 9. West winds up to 10 mph. .SATURDAY...Sunny. Highs 24 to 34. South winds up to 10 mph. .SATURDAY NIGHT...Mostly cloudy. Lows 10 to 17. .SUNDAY...Mostly sunny. Highs 32 to 42. .SUNDAY NIGHT...Mostly clear. Lows 13 to 22. .MONDAY...Mostly sunny. Highs 37 to 47. .MONDAY NIGHT...Mostly cloudy with a chance of snow. Lows 20 to 30. .TUESDAY...Snow likely and a chance of rain. Highs 36 to 46. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. A chance of snow. Lows 19 to 27. Highs 33 to 43. $$ IDZ066-067-192300- Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands- Including Island Park, Kilgore, Dubois, Spencer, Edie School, and Small 727 AM MST Thu Feb 19 2026 .TODAY...Mostly cloudy with a chance of snow. Snow accumulation up to 2 inches. Highs 19 to 26. .TONIGHT...Decreasing clouds. Colder. Lows 4 below to 6 above zero. Wind chill readings 7 below to 17 below zero. .FRIDAY...Partly sunny. A slight chance of snow in the afternoon. Highs 20 to 27. Wind chill readings 7 below to 17 below zero. .FRIDAY NIGHT...Partly cloudy. Lows 5 to 12. .SATURDAY...Mostly sunny. Highs 23 to 33. .SATURDAY NIGHT...Mostly cloudy. Lows 5 to 15. .SUNDAY...Mostly sunny. Highs 31 to 41. .SUNDAY NIGHT...Mostly clear. Lows 10 to 19. .MONDAY...Mostly sunny. Highs 33 to 43. .MONDAY NIGHT...Mostly cloudy with a chance of snow. Lows 18 to 25. .TUESDAY...Snow likely. Highs 33 to 40. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. A chance of snow. Lows 21 to 28. Highs 33 to 40. $$ IDZ065-192300- Teton Valley- Including Ashton, Tetonia, and Driggs 727 AM MST Thu Feb 19 2026 .TODAY...Snow likely in the morning...then a chance of snow in the afternoon. Snow accumulation of 1 to 2 inches. Highs around 25. .TONIGHT...Partly cloudy. Colder. Lows 1 below to 6 above zero. .FRIDAY...Partly sunny. A slight chance of snow in the afternoon. Highs around 25. .FRIDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 4 to 12. .SATURDAY...Sunny. Highs around 31. .SATURDAY NIGHT...Partly cloudy. Lows 9 to 16. .SUNDAY...Partly sunny. Highs 36 to 43. .SUNDAY NIGHT...Mostly clear. Lows 14 to 21. .MONDAY...Mostly sunny. Highs 39 to 46. .MONDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 21 to 28. .TUESDAY...Snow and rain. Highs around 39. .TUESDAY NIGHT AND WEDNESDAY...Snow likely. Lows 24 to 31. Highs around 38. $$ IDZ062-192300- Blackfoot Mountains- Including Grace, Soda Springs, Henry, and Bone 727 AM MST Thu Feb 19 2026 .TODAY...Partly sunny. A chance of snow in the morning...then a slight chance of snow in the afternoon. Snow accumulation up to 2 inches. Highs 22 to 29. .TONIGHT...Increasing clouds. Colder. Lows zero to 10 above zero. .FRIDAY...Partly sunny. A chance of snow in the afternoon. Highs 23 to 30. .FRIDAY NIGHT...Partly cloudy. Lows 4 to 14. .SATURDAY...Sunny. Not as cold. Highs 29 to 36. .SATURDAY NIGHT...Partly cloudy. Lows 10 to 20. .SUNDAY...Partly sunny. Highs 36 to 43. .SUNDAY NIGHT...Mostly clear. Lows 15 to 25. .MONDAY...Mostly sunny. Highs 39 to 46. .MONDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 22 to 32. .TUESDAY AND TUESDAY NIGHT...Snow and rain likely. Highs 37 to 44. Lows 25 to 35. .WEDNESDAY...Snow likely. Highs 36 to 43. $$ IDZ060-192300- Bear River Range- Including Emigration Summit 727 AM MST Thu Feb 19 2026 .TODAY...Partly sunny with a slight chance of snow. Highs 21 to 28. .TONIGHT...Mostly cloudy. Lows 9 to 16. .FRIDAY...Partly sunny. A slight chance of snow in the morning... then a chance of snow in the afternoon. Little or no snow accumulation. Highs 22 to 29. .FRIDAY NIGHT...Partly cloudy. Lows 10 to 17. .SATURDAY...Sunny. Highs 28 to 35. .SATURDAY NIGHT...Partly cloudy. Lows 17 to 24. .SUNDAY...Partly sunny. Highs 34 to 41. .SUNDAY NIGHT...Mostly clear. Lows 23 to 30. .MONDAY...Mostly sunny. Highs 39 to 46. .MONDAY NIGHT...Partly cloudy with a slight chance of snow. Lows 29 to 36. .TUESDAY...A chance of snow and rain likely. Highs 36 to 43. .TUESDAY NIGHT...Snow with rain likely. Accumulations possible. Lows 31 to 38. .WEDNESDAY...Snow. Accumulations possible. Highs 35 to 42. $$ IDZ061-192300- Bear Lake Valley- Including St. Charles, Montpelier, and Georgetown 727 AM MST Thu Feb 19 2026 .TODAY...Partly sunny. A slight chance of snow in the afternoon. Highs 24 to 31. .TONIGHT...Increasing clouds. Lows 5 to 15. .FRIDAY...Partly sunny. A chance of snow in the afternoon. Highs 25 to 32. .FRIDAY NIGHT...Partly cloudy. Lows 2 to 12. .SATURDAY...Sunny. Highs 30 to 37. .SATURDAY NIGHT...Partly cloudy. Lows 10 to 20. .SUNDAY...Partly sunny. Highs 36 to 43. .SUNDAY NIGHT...Mostly clear. Lows 14 to 24. .MONDAY...Mostly sunny. Highs 41 to 48. .MONDAY NIGHT...Mostly cloudy. Lows 21 to 31. .TUESDAY...Rain likely and a chance of snow. Highs 40 to 47. .TUESDAY NIGHT...Rain and snow likely. Lows 26 to 36. .WEDNESDAY...Snow likely. Highs 38 to 45. $$ IDZ071-074-192300- Frank Church Wilderness-Big Lost Highlands/Copper Basin- Including Clayton and Copper Basin 727 AM MST Thu Feb 19 2026 .TODAY...Mostly sunny. Highs 19 to 29. Wind chill readings 10 below to 20 below zero. .TONIGHT...Partly cloudy. Lows 1 below to 9 above zero. Wind chill readings 10 below to 20 below zero. .FRIDAY...Partly sunny. A chance of snow in the morning...then a slight chance of snow in the afternoon. Little or no snow accumulation. Highs 19 to 29. Wind chill readings 11 below to 21 below zero. .FRIDAY NIGHT...Mostly clear. Lows 1 below to 9 above zero. .SATURDAY...Sunny. Not as cold. Highs 27 to 37. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 7 to 17. Highs 34 to 44. .SUNDAY NIGHT...Mostly clear. Lows 15 to 25. .MONDAY...Mostly sunny with a slight chance of snow. Highs 37 to 47. .MONDAY NIGHT...Mostly cloudy with a chance of snow. Lows 22 to 32. .TUESDAY...Snow. Highs 33 to 43. .TUESDAY NIGHT...Snow likely. Lows 17 to 26. .WEDNESDAY...Partly sunny with a chance of snow. Highs 31 to 41. $$ IDZ055-192300- Eastern Magic Valley- Including Burley, Rupert, Heyburn, and Oakley 727 AM MST Thu Feb 19 2026 .TODAY...Partly sunny. Highs 29 to 36. South winds 10 to 15 mph. .TONIGHT...Mostly cloudy. Lows 11 to 19. Northeast winds around 10 mph. .FRIDAY...Partly sunny. A slight chance of snow in the afternoon. Highs 29 to 36. Northwest winds up to 10 mph...shifting to west in the afternoon. Chance of precipitation 20 percent. .FRIDAY NIGHT...Mostly clear. Lows 10 to 19. Southwest winds around 10 mph. .SATURDAY...Sunny. Highs 32 to 42. Southeast winds 10 to 15 mph. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Lows 18 to 28. Highs 39 to 49. .MONDAY...Partly sunny. Highs 45 to 55. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 27 to 37. .TUESDAY THROUGH WEDNESDAY...Mostly cloudy with a chance of rain. Highs 42 to 50. Lows 29 to 36. $$ weather information on-line 24-hours a day www.weather.gov/pocatello