FPUS55 KPIH 192116 ZFPPIH Zone Forecast Product FOR Idaho National Weather Service Pocatello ID 216 PM 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. IDZ072-201100- Sawtooth/Stanley Basin- Including Stanley 216 PM MST Thu Feb 19 2026 .TONIGHT...Partly cloudy. Lows 4 below to 6 above zero. Wind chill readings 6 below to 16 below zero. .FRIDAY...Partly sunny with a slight chance of snow. Highs 18 to 28. Wind chill readings 7 below to 17 below zero. .FRIDAY NIGHT...Partly cloudy. Lows 6 below to 4 above zero. Wind chill readings 8 below to 18 below zero. .SATURDAY...Sunny. Not as cold. Highs 28 to 37. .SATURDAY NIGHT...Mostly cloudy. Lows 5 to 15. .SUNDAY...Sunny. Highs 35 to 44. .SUNDAY NIGHT...Partly cloudy. Lows 16 to 26. .MONDAY...Partly sunny with a slight chance of snow. Highs 35 to 45. .MONDAY NIGHT...Snow likely. Lows 22 to 32. .TUESDAY...Snow. Highs 30 to 40. .TUESDAY NIGHT...Snow likely. Lows 10 to 20. .WEDNESDAY THROUGH THURSDAY...Mostly cloudy with a chance of snow. Highs 28 to 38. Lows 10 to 20. $$ IDZ073-201100- Sun Valley Region- Including Ketchum, Sun Valley, and Galena 216 PM MST Thu Feb 19 2026 .TONIGHT...Partly cloudy. Lows 2 below to 8 above zero. Wind chill readings 11 below to 21 below zero. .FRIDAY...Mostly sunny with a slight chance of snow. Highs 20 to 30. Wind chill readings 12 below to 22 below zero. .FRIDAY NIGHT...Mostly clear. Lows zero to 8 above zero. Wind chill readings 10 below to 20 below zero. .SATURDAY...Sunny. Not as cold. Highs 24 to 34. .SATURDAY NIGHT...Mostly cloudy. Lows 7 to 16. .SUNDAY...Sunny. Highs 32 to 42. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 16 to 23. Highs 35 to 45. .MONDAY NIGHT...Snow likely. Lows 24 to 31. .TUESDAY...Snow. Highs 32 to 42. .TUESDAY NIGHT...Snow likely. Lows 12 to 20. .WEDNESDAY THROUGH THURSDAY...Mostly cloudy with a chance of snow. Highs 31 to 41. Lows 16 to 23. $$ IDZ052-053-201100- Arco/Mud Lake Desert-Upper Snake River Plain- Including Mud Lake, INL, Craters of the Moon NM, Idaho Falls, Rexburg, and St. Anthony 216 PM MST Thu Feb 19 2026 .TONIGHT...Partly cloudy. Colder. Lows 3 to 10. Northeast winds around 10 mph. .FRIDAY...Mostly 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 5 to 15. Southwest winds 10 to 15 mph...decreasing to up to 10 mph after midnight. .SATURDAY...Mostly sunny. Not as cold. Highs 28 to 37. East winds up to 10 mph. .SATURDAY NIGHT...Mostly cloudy. Lows 12 to 20. Northeast winds around 10 mph. .SUNDAY...Sunny. Highs 35 to 45. .SUNDAY NIGHT...Partly cloudy. Lows 16 to 26. .MONDAY...Partly sunny. Highs 38 to 46. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 23 to 33. .TUESDAY...Rain likely and a chance of snow. Highs 38 to 45. .TUESDAY NIGHT...Mostly cloudy with a chance of rain and snow. Lows 21 to 31. .WEDNESDAY...Partly sunny with a chance of snow. Highs 37 to 45. .WEDNESDAY NIGHT...Mostly cloudy with a chance of snow. Lows 20 to 30. .THURSDAY...Partly sunny with a chance of snow. Highs 38 to 45. $$ IDZ051-201100- Shoshone/Lava Beds- Including Shoshone, Richfield, and Carey 216 PM MST Thu Feb 19 2026 .TONIGHT...Mostly cloudy. Lows 10 to 20. Northeast winds 10 to 15 mph. .FRIDAY...Mostly sunny. Highs 28 to 35. West winds 10 to 20 mph. .FRIDAY NIGHT...Mostly clear. Lows 10 to 20. West winds 10 to 15 mph...shifting to northwest after midnight. .SATURDAY...Sunny. Highs 31 to 41. East winds 10 to 15 mph. .SATURDAY NIGHT...Mostly cloudy. Lows 18 to 28. Northeast winds 10 to 15 mph. .SUNDAY...Sunny. Highs 39 to 49. .SUNDAY NIGHT...Partly cloudy. Lows 21 to 31. .MONDAY...Partly sunny. Highs 43 to 53. .MONDAY NIGHT...Mostly cloudy with a chance of rain. Lows 28 to 37. .TUESDAY AND TUESDAY NIGHT...Rain likely. Highs 40 to 47. Lows 25 to 33. .WEDNESDAY...Partly sunny with a chance of rain and snow. Highs 40 to 48. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. A chance of snow and rain. Lows 26 to 33. Highs 42 to 50. $$ IDZ056-057-201100- Southern Hills/Albion Mountains-Raft River Region- Including Albion, Almo, Malta, Rockland, and Holbrook 216 PM MST Thu Feb 19 2026 .TONIGHT...Mostly cloudy. A slight chance of snow after midnight. Lows 12 to 19. Southeast winds around 10 mph...shifting to north up to 10 mph after midnight. .FRIDAY...Partly sunny. A slight chance of snow in the afternoon. Highs 29 to 36. Northwest winds 10 to 15 mph. .FRIDAY NIGHT...Partly cloudy. Lows 12 to 20. West winds 10 to 15 mph...shifting to south after midnight. .SATURDAY...Sunny. Highs 33 to 41. South winds 10 to 15 mph. .SATURDAY NIGHT...Partly cloudy. Lows 18 to 28. Southeast winds 10 to 15 mph. .SUNDAY...Sunny. Highs 40 to 49. .SUNDAY NIGHT...Partly cloudy. Lows 22 to 32. .MONDAY...Partly sunny. Highs 45 to 55. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 29 to 39. .TUESDAY AND TUESDAY NIGHT...Rain and snow likely. Highs 42 to 51. Lows 29 to 37. .WEDNESDAY...Snow likely and a chance of rain. Highs 42 to 50. .WEDNESDAY NIGHT...Mostly cloudy with a chance of snow and rain. Lows 27 to 36. .THURSDAY...Partly sunny with a chance of snow and rain. Highs 44 to 52. $$ IDZ058-059-201100- Marsh and Arbon Highlands-Franklin/Eastern Oneida Region- Including Inkom, McCammon, Downey, Lava Hot Springs, Malad, Preston, and Thatcher 216 PM MST Thu Feb 19 2026 .TONIGHT...Mostly cloudy. Lows 4 to 14. .FRIDAY...Partly sunny. A chance of snow in the afternoon. Highs 23 to 33. .FRIDAY NIGHT...Partly cloudy. Lows 7 to 17. .SATURDAY...Sunny. Not as cold. Highs 29 to 39. .SATURDAY NIGHT...Partly cloudy. Lows 13 to 22. .SUNDAY...Sunny. Highs 36 to 45. .SUNDAY NIGHT...Partly cloudy. Lows 17 to 27. .MONDAY...Partly sunny. Highs 38 to 47. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 25 to 35. .TUESDAY THROUGH WEDNESDAY...Snow and rain likely. Highs 36 to 45. Lows 27 to 35. .WEDNESDAY NIGHT...Mostly cloudy with a chance of snow. Lows 23 to 33. .THURSDAY...Partly sunny with a chance of snow and rain. Highs 38 to 48. $$ IDZ054-201100- Lower Snake River Plain- Including Pocatello, Blackfoot, American Falls, Shelley, and Fort Hall 216 PM MST Thu Feb 19 2026 .TONIGHT...Increasing clouds. Lows 9 to 17. Northeast winds up to 10 mph. .FRIDAY...Partly sunny. Highs 27 to 34. North winds up to 10 mph...shifting to west in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 12 to 19. Southwest winds 10 to 15 mph. .SATURDAY...Sunny. Not as cold. Highs 33 to 41. Southeast winds around 10 mph. .SATURDAY NIGHT...Mostly cloudy. Lows 17 to 24. Northeast winds around 10 mph. .SUNDAY...Sunny. Highs 40 to 48. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows 21 to 28. Highs 45 to 52. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 29 to 36. .TUESDAY...Rain likely. Highs around 44. .TUESDAY NIGHT...Mostly cloudy with a chance of rain. Lows 28 to 35. .WEDNESDAY...Partly sunny with a chance of rain and snow. Highs 41 to 48. .WEDNESDAY NIGHT...Mostly cloudy with a chance of snow and rain. Lows 28 to 35. .THURSDAY...Partly sunny with a chance of snow and rain. Breezy. Highs 43 to 50. $$ IDZ075-201100- Wood River Foothills- Including Hailey, Bellevue, and Picabo 216 PM MST Thu Feb 19 2026 .TONIGHT...Decreasing clouds. Lows 5 to 12. North winds around 10 mph. .FRIDAY...Mostly sunny. Highs 22 to 32. West winds 10 to 15 mph. .FRIDAY NIGHT...Mostly clear. Lows 6 to 13. Northwest winds up to 10 mph. .SATURDAY...Sunny. Highs 26 to 36. East winds around 10 mph. .SATURDAY NIGHT...Mostly cloudy. Lows 13 to 21. Northeast winds 10 to 15 mph. .SUNDAY...Sunny. Highs 33 to 43. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows 20 to 27. Highs 36 to 46. .MONDAY NIGHT...Mostly cloudy with a chance of rain and snow. Lows 27 to 34. .TUESDAY AND TUESDAY NIGHT...Snow and rain likely. Highs 33 to 43. Lows 17 to 26. .WEDNESDAY...Partly sunny with a chance of snow. Highs 32 to 42. .WEDNESDAY NIGHT...Mostly cloudy with a chance of snow. Lows 19 to 27. .THURSDAY...Partly sunny with a chance of snow. Highs 34 to 44. $$ IDZ069-201100- Lost River Range- Including Borah Peak 216 PM MST Thu Feb 19 2026 .TONIGHT...Partly cloudy. Lows zero to 9 above zero. Wind chill readings 13 below to 23 below zero. .FRIDAY...Mostly sunny. Highs 18 to 28. Wind chill readings 13 below to 23 below zero. .FRIDAY NIGHT...Partly cloudy. Lows 4 to 11. Wind chill readings 9 below to 19 below zero. .SATURDAY...Sunny. Highs 22 to 32. .SATURDAY NIGHT...Mostly cloudy. Lows 12 to 19. .SUNDAY...Sunny. Highs 30 to 40. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 16 to 26. Highs 33 to 43. .MONDAY NIGHT...Mostly cloudy with a chance of snow. Accumulations possible. Lows 23 to 33. .TUESDAY...Snow likely. Highs 31 to 41. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. A chance of snow. Lows 16 to 24. Highs 29 to 39. .WEDNESDAY NIGHT...Mostly cloudy with a chance of snow. Lows 16 to 24. .THURSDAY...Partly sunny with a chance of snow. Highs 31 to 41. $$ IDZ063-064-201100- Caribou Range-Big Hole Mountains- Including Wayan, Swan Valley, and Victor 216 PM MST Thu Feb 19 2026 .TONIGHT...Partly cloudy. Colder. Lows 2 below to 8 above zero. .FRIDAY...Partly sunny. A slight chance of snow in the afternoon. Highs 20 to 27. .FRIDAY NIGHT...Mostly cloudy. A chance of snow in the evening. Lows 4 to 14. .SATURDAY...Sunny. Not as cold. Highs 28 to 35. .SATURDAY NIGHT...Mostly cloudy. Lows 8 to 18. .SUNDAY...Sunny. Highs 37 to 44. .SUNDAY NIGHT...Partly cloudy. Lows 15 to 25. .MONDAY...Partly sunny. Highs 40 to 47. .MONDAY NIGHT...Mostly cloudy with a chance of snow. Lows 26 to 35. .TUESDAY...Snow. Highs 35 to 42. .TUESDAY NIGHT AND WEDNESDAY...Snow likely. Lows 23 to 33. Highs 33 to 40. .WEDNESDAY NIGHT...Mostly cloudy with a chance of snow. Lows 20 to 29. .THURSDAY...Snow likely. Highs 34 to 41. $$ IDZ068-070-201100- Lost River Valley-Challis/Pahsimeroi Valleys- Including Howe, Arco, Mackay, Chilly, and Challis 216 PM MST Thu Feb 19 2026 .TONIGHT...Partly cloudy. Lows zero to 9 above zero. South winds up to 10 mph...shifting to northwest after midnight. .FRIDAY...Mostly sunny. Highs 21 to 31. West winds up to 10 mph. .FRIDAY NIGHT...Partly cloudy. Lows 2 to 9. West winds up to 10 mph. .SATURDAY...Sunny. Highs 25 to 35. South winds up to 10 mph. .SATURDAY NIGHT...Mostly cloudy. Lows 10 to 18. Southeast winds up to 10 mph. .SUNDAY...Sunny. Highs 33 to 43. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 16 to 26. Highs 37 to 47. .MONDAY NIGHT...Mostly cloudy with a chance of snow and rain. Lows 23 to 33. .TUESDAY...Snow and rain likely. Highs 34 to 44. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. A chance of snow. Lows 15 to 23. Highs 31 to 41. .WEDNESDAY NIGHT...Mostly cloudy with a chance of snow. Lows 15 to 23. .THURSDAY...Partly sunny with a chance of snow. Highs 33 to 43. $$ IDZ066-067-201100- Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands- Including Island Park, Kilgore, Dubois, Spencer, Edie School, and Small 216 PM MST Thu Feb 19 2026 .TONIGHT...Partly cloudy. Colder. Lows 4 below to 6 above zero. Wind chill readings 7 below to 17 below zero. .FRIDAY...Mostly sunny. A slight chance of snow in the afternoon. Highs 20 to 27. Wind chill readings 7 below to 17 below zero. .FRIDAY NIGHT...Mostly cloudy. A chance of snow in the evening. Lows 5 to 12. .SATURDAY...Partly sunny. Highs 23 to 33. .SATURDAY NIGHT...Mostly cloudy. Lows 6 to 16. .SUNDAY...Sunny. Highs 32 to 42. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 12 to 20. Highs 34 to 44. .MONDAY NIGHT...Mostly cloudy with a chance of snow. Lows 21 to 29. .TUESDAY...Snow likely. Highs 34 to 41. .TUESDAY NIGHT THROUGH THURSDAY...Mostly cloudy with a chance of snow. Lows 17 to 27. Highs 33 to 41. $$ IDZ065-201100- Teton Valley- Including Ashton, Tetonia, and Driggs 216 PM MST Thu Feb 19 2026 .TONIGHT...Partly cloudy. Colder. Lows 1 below to 6 above zero. .FRIDAY...Partly sunny. A slight chance of snow in the afternoon. Highs around 24. .FRIDAY NIGHT...Mostly cloudy. A slight chance of snow in the evening. Lows 5 to 12. .SATURDAY...Mostly sunny. Highs around 32. .SATURDAY NIGHT...Mostly cloudy. Lows 9 to 16. .SUNDAY...Sunny. Highs 37 to 44. .SUNDAY NIGHT...Partly cloudy. Lows 16 to 23. .MONDAY...Partly sunny. Highs 39 to 46. .MONDAY NIGHT...Mostly cloudy with a chance of snow. Lows 24 to 31. .TUESDAY...Snow and rain. Highs 36 to 43. .TUESDAY NIGHT AND WEDNESDAY...Snow likely. Lows 22 to 29. Highs 35 to 42. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. A chance of snow. Lows 19 to 28. Highs 36 to 43. $$ IDZ062-201100- Blackfoot Mountains- Including Grace, Soda Springs, Henry, and Bone 216 PM MST Thu Feb 19 2026 .TONIGHT...Increasing clouds. Colder. Lows zero to 10 above zero. .FRIDAY...Partly sunny. A slight chance of snow in the afternoon. Highs 22 to 29. .FRIDAY NIGHT...Mostly cloudy with a slight chance of snow in the evening...then partly cloudy after midnight. Lows 4 to 14. .SATURDAY...Sunny. Not as cold. Highs 29 to 36. .SATURDAY NIGHT...Mostly cloudy. Lows 11 to 21. .SUNDAY...Sunny. Highs 37 to 44. .SUNDAY NIGHT...Partly cloudy. Lows 16 to 26. .MONDAY...Partly sunny. Highs 39 to 46. .MONDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 23 to 33. .TUESDAY AND TUESDAY NIGHT...Snow and rain likely. Highs 36 to 43. Lows 23 to 33. .WEDNESDAY...Snow likely. Highs 34 to 42. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. A chance of snow. Lows 21 to 31. Highs 36 to 44. $$ IDZ060-201100- Bear River Range- Including Emigration Summit 216 PM MST Thu Feb 19 2026 .TONIGHT...Increasing clouds. Lows 9 to 16. .FRIDAY...Partly sunny. A slight chance of snow in the morning... then a chance of snow in the afternoon. Highs 22 to 29. .FRIDAY NIGHT...Mostly cloudy in the evening then clearing. Lows around 14. .SATURDAY...Sunny. Not as cold. Highs 28 to 35. .SATURDAY NIGHT...Partly cloudy. Lows 17 to 24. .SUNDAY...Sunny. Highs 34 to 41. .SUNDAY NIGHT...Partly cloudy. Lows 24 to 31. .MONDAY...Partly sunny. Highs 38 to 45. .MONDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 30 to 37. .TUESDAY...Snow likely. Highs 36 to 43. .TUESDAY NIGHT...Snow and rain likely. Lows 31 to 38. .WEDNESDAY...Snow likely. Accumulations possible. Highs 34 to 41. .WEDNESDAY NIGHT...Mostly cloudy with a chance of snow. Lows 28 to 35. .THURSDAY...Snow likely. Highs 36 to 43. $$ IDZ061-201100- Bear Lake Valley- Including St. Charles, Montpelier, and Georgetown 216 PM MST Thu Feb 19 2026 .TONIGHT...Increasing clouds. Lows 3 to 13. .FRIDAY...Partly sunny with a slight chance of snow. Highs 25 to 32. .FRIDAY NIGHT...Decreasing clouds. Lows 3 to 13. .SATURDAY...Sunny. Highs 30 to 37. .SATURDAY NIGHT...Partly cloudy. Lows 8 to 18. .SUNDAY...Sunny. Highs 37 to 44. .SUNDAY NIGHT...Partly cloudy. Lows 14 to 24. .MONDAY...Partly sunny. Highs 42 to 49. .MONDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 21 to 31. .TUESDAY...Rain likely and a chance of snow. Highs 39 to 46. .TUESDAY NIGHT...Snow and rain likely. Lows 26 to 36. .WEDNESDAY...Snow likely. Highs 38 to 45. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. A chance of snow. Lows 21 to 31. Highs 38 to 45. $$ IDZ071-074-201100- Frank Church Wilderness-Big Lost Highlands/Copper Basin- Including Clayton and Copper Basin 216 PM MST Thu Feb 19 2026 .TONIGHT...Partly cloudy. Lows 2 below to 8 above zero. Wind chill readings 11 below to 21 below zero. .FRIDAY...Mostly sunny with a slight chance of snow. Highs 19 to 29. Wind chill readings 11 below to 21 below zero. .FRIDAY NIGHT...Partly cloudy. Lows 1 below to 9 above zero. Wind chill readings 9 below to 19 below zero. .SATURDAY...Sunny. Not as cold. Highs 27 to 37. .SATURDAY NIGHT...Mostly cloudy. Lows 8 to 18. .SUNDAY...Sunny. Highs 35 to 45. .SUNDAY NIGHT...Partly cloudy. Lows 16 to 26. .MONDAY...Mostly sunny with a slight chance of snow. Highs 35 to 45. .MONDAY NIGHT...Snow likely. Lows 24 to 34. .TUESDAY...Snow. Highs 32 to 42. .TUESDAY NIGHT...Snow likely. Lows 11 to 21. .WEDNESDAY THROUGH THURSDAY...Mostly cloudy with a chance of snow. Highs 30 to 40. Lows 12 to 22. $$ IDZ055-201100- Eastern Magic Valley- Including Burley, Rupert, Heyburn, and Oakley 216 PM MST Thu Feb 19 2026 .TONIGHT...Mostly cloudy. Lows 11 to 18. Northeast winds up to 10 mph. .FRIDAY...Partly sunny. Highs 29 to 36. West winds 10 to 20 mph. .FRIDAY NIGHT...Mostly clear. Lows 12 to 20. West winds 10 to 15 mph...shifting to south after midnight. .SATURDAY...Sunny. Not as cold. Highs 34 to 43. Southeast winds 10 to 15 mph. .SATURDAY NIGHT...Mostly cloudy. Lows 18 to 27. East winds 10 to 15 mph. .SUNDAY...Sunny. Highs 41 to 51. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows 22 to 32. Highs 46 to 56. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 30 to 38. .TUESDAY...Rain likely. Highs 42 to 50. .TUESDAY NIGHT...Mostly cloudy with a chance of rain. Lows 29 to 36. .WEDNESDAY...Partly sunny with a chance of rain and snow. Highs 42 to 49. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. A chance of rain and snow. Breezy. Lows 29 to 36. Highs 44 to 51. $$ weather information on-line 24-hours a day www.weather.gov/pocatello