Zone Forecast Product
Issued by NWS Pocatello, ID
Issued by NWS Pocatello, ID
612 FPUS55 KPIH 180946 ZFPPIH Zone Forecast Product FOR Idaho National Weather Service Pocatello ID 246 AM MST Tue Nov 18 2025 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. IDZ072-182300- Sawtooth/Stanley Basin- Including Stanley 246 AM MST Tue Nov 18 2025 .TODAY...Partly sunny. Patchy fog in the morning. A slight chance of rain and snow in the afternoon. Highs 40 to 50. .TONIGHT...Mostly cloudy with a slight chance of snow. Lows 24 to 34. .WEDNESDAY...Partly sunny. A slight chance of snow in the morning...then a slight chance of rain and snow in the afternoon. Highs 39 to 49. .WEDNESDAY NIGHT...Mostly clear. Lows 21 to 31. .THURSDAY...Mostly sunny with a slight chance of snow. Highs 41 to 51. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 19 to 29. Highs 41 to 51. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 41 to 51. Lows 21 to 31. .SUNDAY...Mostly sunny with a slight chance of snow. Highs 39 to 49. .SUNDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 21 to 31. .MONDAY...Partly sunny with a chance of snow. Highs 37 to 47. $$ IDZ073-182300- Sun Valley Region- Including Ketchum, Sun Valley, and Galena 246 AM MST Tue Nov 18 2025 .TODAY...Partly sunny. Patchy fog in the morning. Highs 41 to 51. .TONIGHT...Partly cloudy. Lows 24 to 32. .WEDNESDAY...Partly sunny with a slight chance of snow. Highs 40 to 50. .WEDNESDAY NIGHT...Partly cloudy. Lows 23 to 31. .THURSDAY...Mostly sunny with a slight chance of snow. Highs 43 to 53. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 20 to 30. Highs 42 to 52. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 22 to 30. Highs 41 to 51. .SUNDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 22 to 30. .MONDAY...Partly sunny with a chance of snow. Highs 38 to 48. $$ IDZ052-053-182300- Arco/Mud Lake Desert-Upper Snake River Plain- Including Mud Lake, INL, Craters of the Moon NM, Idaho Falls, Rexburg, and St. Anthony 246 AM MST Tue Nov 18 2025 .TODAY...Partly sunny. Patchy fog in the morning. Highs 46 to 53. East winds up to 10 mph in the morning...becoming light and variable. .TONIGHT...Partly cloudy. Lows 27 to 35. East winds up to 10 mph. .WEDNESDAY...Partly sunny. A slight chance of rain in the afternoon. Highs 45 to 52. Northeast winds up to 10 mph in the morning...becoming light and variable. Chance of precipitation 20 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows 27 to 34. Northeast winds up to 10 mph. .THURSDAY...Sunny. Highs 48 to 55. Northeast winds around 10 mph. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 24 to 32. Highs 43 to 50. .FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows 21 to 31. Highs 40 to 49. .SUNDAY NIGHT...Mostly cloudy. Lows 23 to 33. .MONDAY...Partly sunny with a slight chance of rain and snow. Highs 41 to 48. $$ IDZ051-182300- Shoshone/Lava Beds- Including Shoshone, Richfield, and Carey 246 AM MST Tue Nov 18 2025 .TODAY...Mostly sunny. Highs 50 to 57. East winds around 10 mph. .TONIGHT...Partly cloudy. Lows 29 to 36. Northeast winds around 10 mph in the evening...becoming light and variable. .WEDNESDAY...Mostly sunny. Highs 48 to 55. Northeast winds up to 10 mph in the morning...becoming light and variable. .WEDNESDAY NIGHT...Mostly clear. Lows 30 to 37. Northeast winds around 10 mph. .THURSDAY...Sunny. Highs 50 to 57. Northeast winds 10 to 15 mph. .THURSDAY NIGHT...Mostly clear. Lows 26 to 33. .FRIDAY...Mostly sunny. Highs 45 to 52. .FRIDAY NIGHT...Mostly clear. Lows 23 to 30. .SATURDAY THROUGH SUNDAY NIGHT...Partly cloudy. Highs 44 to 53. Lows 24 to 32. .MONDAY...Mostly sunny with a slight chance of rain and snow. Highs 45 to 52. $$ IDZ056-057-182300- Southern Hills/Albion Mountains-Raft River Region- Including Albion, Almo, Malta, Rockland, and Holbrook 246 AM MST Tue Nov 18 2025 .TODAY...Decreasing clouds. Highs 50 to 57. South winds up to 10 mph. .TONIGHT...Partly cloudy in the evening...then mostly cloudy with a slight chance of rain after midnight. Lows 30 to 38. South winds up to 10 mph. .WEDNESDAY...Mostly cloudy with a chance of rain in the morning... then mostly sunny with a slight chance of rain in the afternoon. Highs 49 to 56. South winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 27 to 36. Southeast winds up to 10 mph. .THURSDAY...Mostly sunny with a slight chance of rain. Highs 48 to 55. East winds up to 10 mph. .THURSDAY NIGHT...Partly cloudy. Lows 27 to 35. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 45 to 53. Lows 24 to 33. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Lows 26 to 36. Highs 45 to 54. .MONDAY...Mostly sunny with a slight chance of rain and snow. Highs 44 to 53. $$ IDZ058-059-182300- Marsh and Arbon Highlands-Franklin/Eastern Oneida Region- Including Inkom, McCammon, Downey, Lava Hot Springs, Malad, Preston, and Thatcher 246 AM MST Tue Nov 18 2025 .TODAY...Partly sunny. Patchy fog in the morning. Highs 44 to 53. .TONIGHT...Partly cloudy in the evening...then mostly cloudy with a chance of rain after midnight. Lows 29 to 39. .WEDNESDAY...Mostly cloudy. A chance of rain and snow in the morning...then a chance of rain in the afternoon. Little or no snow accumulation. Highs 44 to 52. .WEDNESDAY NIGHT...Partly cloudy. Lows 26 to 35. .THURSDAY...Sunny. Highs 46 to 54. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 27 to 35. Highs 41 to 50. .FRIDAY NIGHT...Mostly clear. Lows 25 to 33. .SATURDAY THROUGH SUNDAY...Partly cloudy. Highs 41 to 50. Lows 24 to 33. .SUNDAY NIGHT...Mostly cloudy. Lows 24 to 33. .MONDAY...Mostly sunny with a slight chance of rain and snow. Highs 41 to 49. $$ IDZ054-182300- Lower Snake River Plain- Including Pocatello, Blackfoot, American Falls, Shelley, and Fort Hall 246 AM MST Tue Nov 18 2025 .TODAY...Partly sunny. Patchy fog in the morning. Highs 49 to 56. Northeast winds up to 10 mph in the morning...becoming light and variable. .TONIGHT...Partly cloudy. Lows 28 to 36. Light and variable winds. .WEDNESDAY...Partly sunny with a slight chance of rain. Highs around 51. Northeast winds up to 10 mph in the morning...becoming light and variable. Chance of precipitation 20 percent. .WEDNESDAY NIGHT...Mostly clear. Lows 28 to 35. Northeast winds up to 10 mph. .THURSDAY...Sunny. Highs 48 to 55. Northeast winds up to 10 mph. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 27 to 34. Highs 44 to 51. .FRIDAY NIGHT...Mostly clear. Lows 23 to 32. .SATURDAY THROUGH SUNDAY NIGHT...Partly cloudy. Highs 43 to 52. Lows 25 to 33. .MONDAY...Mostly sunny with a slight chance of rain. Highs around 48. $$ IDZ075-182300- Wood River Foothills- Including Hailey, Bellevue, and Picabo 246 AM MST Tue Nov 18 2025 .TODAY...Mostly sunny. Patchy fog in the morning. Highs 43 to 53. Northeast winds up to 10 mph...shifting to southeast around 10 mph in the afternoon. .TONIGHT...Partly cloudy. Lows 28 to 36. Northeast winds up to 10 mph in the evening...becoming light and variable. .WEDNESDAY...Mostly sunny. Highs 42 to 51. Northeast winds up to 10 mph...shifting to southeast in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 27 to 35. Northeast winds up to 10 mph. .THURSDAY...Sunny. Highs 44 to 54. East winds up to 10 mph. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 23 to 33. Highs 41 to 51. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Lows 23 to 31. Highs 42 to 51. .MONDAY...Mostly sunny with a slight chance of rain and snow. Highs 39 to 48. $$ IDZ069-182300- Lost River Range- Including Borah Peak 246 AM MST Tue Nov 18 2025 .TODAY...Partly sunny. Highs 39 to 49. .TONIGHT...Partly cloudy. Colder. Lows 28 to 35. .WEDNESDAY...Mostly sunny. A slight chance of snow in the afternoon. Highs 39 to 48. .WEDNESDAY NIGHT...Partly cloudy. Lows 27 to 34. .THURSDAY...Sunny. Highs 40 to 50. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 23 to 33. Highs 41 to 49. .SATURDAY THROUGH SUNDAY...Partly cloudy. Highs 37 to 47. Lows 24 to 31. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. A slight chance of snow. Lows 25 to 32. Highs 36 to 45. $$ IDZ063-064-182300- Caribou Range-Big Hole Mountains- Including Wayan, Swan Valley, and Victor 246 AM MST Tue Nov 18 2025 .TODAY...Mostly cloudy. Highs 43 to 50. .TONIGHT...Partly cloudy. A slight chance of rain and snow after midnight. Lows 24 to 34. .WEDNESDAY...Mostly cloudy with a chance of snow and rain. Little or no snow accumulation. Highs 42 to 49. .WEDNESDAY NIGHT...Partly cloudy. Lows 23 to 32. .THURSDAY...Sunny. Highs 46 to 53. .THURSDAY NIGHT...Partly cloudy. Lows 22 to 31. .FRIDAY...Sunny. Highs 42 to 49. .FRIDAY NIGHT...Partly cloudy. Lows 22 to 31. .SATURDAY...Mostly sunny with a slight chance of snow. Highs 40 to 47. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 21 to 30. Highs 41 to 48. .SUNDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 23 to 32. .MONDAY...Partly sunny with a chance of snow and rain. Highs 40 to 47. $$ IDZ068-070-182300- Lost River Valley-Challis/Pahsimeroi Valleys- Including Howe, Arco, Mackay, Chilly, and Challis 246 AM MST Tue Nov 18 2025 .TODAY...Partly sunny. Highs 42 to 52. Light and variable winds... becoming southeast up to 10 mph in the afternoon. .TONIGHT...Partly cloudy. Lows 26 to 34. Light and variable winds. .WEDNESDAY...Mostly sunny. Highs 41 to 51. Light and variable winds...becoming southeast up to 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 26 to 33. Southeast winds up to 10 mph. .THURSDAY...Sunny. Highs 42 to 52. Light and variable winds. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 21 to 31. Highs 42 to 52. .SATURDAY THROUGH SUNDAY...Partly cloudy. Highs 42 to 50. Lows 21 to 30. .SUNDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 23 to 31. .MONDAY...Mostly sunny with a slight chance of rain and snow. Highs 40 to 48. $$ IDZ066-067-182300- Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands- Including Island Park, Kilgore, Dubois, Spencer, Edie School, and Small 246 AM MST Tue Nov 18 2025 .TODAY...Mostly cloudy. Patchy fog in the morning. A slight chance of rain and snow in the morning...then a slight chance of rain in the afternoon. Highs 41 to 49. .TONIGHT...Mostly cloudy. Colder. Lows 26 to 34. .WEDNESDAY...Mostly cloudy. A slight chance of rain and snow in the morning...then a chance of rain and a slight chance of snow in the afternoon. Little or no snow accumulation. Highs 41 to 49. .WEDNESDAY NIGHT...Partly cloudy. Lows 25 to 33. .THURSDAY...Sunny. Highs 44 to 53. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 21 to 31. Highs 41 to 48. .FRIDAY NIGHT...Partly cloudy. Lows 22 to 29. .SATURDAY...Mostly sunny with a slight chance of snow. Highs 37 to 44. .SATURDAY NIGHT...Partly cloudy. Lows 22 to 29. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A slight chance of snow. Highs 39 to 46. Lows 22 to 29. .MONDAY...Partly sunny with a chance of snow and a slight chance of rain. Highs 37 to 44. $$ IDZ065-182300- Teton Valley- Including Ashton, Tetonia, and Driggs 246 AM MST Tue Nov 18 2025 .TODAY...Mostly cloudy. A slight chance of rain in the afternoon. Highs around 48. .TONIGHT...Mostly cloudy in the evening...then partly cloudy with a slight chance of rain after midnight. Lows 25 to 34. .WEDNESDAY...Mostly cloudy. A slight chance of rain and snow in the morning...then a chance of rain in the afternoon. No snow accumulation. Highs around 48. .WEDNESDAY NIGHT...Partly cloudy. Lows 24 to 32. .THURSDAY...Sunny. Highs around 52. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 22 to 29. Highs around 46. .FRIDAY NIGHT...Partly cloudy. Lows 23 to 30. .SATURDAY...Mostly sunny with a slight chance of rain and snow. Highs around 44. .SATURDAY NIGHT...Partly cloudy. Lows 22 to 30. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A slight chance of rain and snow. Highs around 45. Lows 24 to 31. .MONDAY...Partly sunny with a chance of rain and snow. Highs around 44. $$ IDZ062-182300- Blackfoot Mountains- Including Grace, Soda Springs, Henry, and Bone 246 AM MST Tue Nov 18 2025 .TODAY...Mostly cloudy. Patchy fog in the morning. Highs 44 to 51. .TONIGHT...Partly cloudy. A chance of rain and a slight chance of snow after midnight. No snow accumulation. Lows 26 to 36. .WEDNESDAY...Mostly cloudy. A chance of rain and snow in the morning...then a chance of rain in the afternoon. No snow accumulation. Highs 43 to 50. .WEDNESDAY NIGHT...Partly cloudy. Lows 24 to 34. .THURSDAY...Sunny. Highs 46 to 53. .THURSDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows 24 to 34. Highs 40 to 49. .SUNDAY NIGHT...Mostly cloudy. Lows 23 to 33. .MONDAY...Mostly sunny with a slight chance of rain and snow. Highs 41 to 48. $$ IDZ060-182300- Bear River Range- Including Emigration Summit 246 AM MST Tue Nov 18 2025 .TODAY...Mostly cloudy. Patchy fog in the morning. Highs 42 to 49. .TONIGHT...Mostly cloudy. A chance of rain and snow after midnight. Little or no snow accumulation. Lows 34 to 41. .WEDNESDAY...Mostly cloudy with a chance of snow and rain. Little or no snow accumulation. Highs 43 to 50. .WEDNESDAY NIGHT...Partly cloudy. Lows 31 to 38. .THURSDAY...Mostly sunny. Highs 44 to 51. .THURSDAY NIGHT...Partly cloudy. Lows 32 to 39. .FRIDAY...Mostly sunny with a slight chance of snow. Highs 41 to 48. .FRIDAY NIGHT...Partly cloudy. Lows 30 to 37. .SATURDAY...Sunny. Highs 40 to 47. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 29 to 36. Highs 40 to 47. .SUNDAY NIGHT...Mostly cloudy. Lows 30 to 37. .MONDAY...Mostly sunny with a slight chance of rain and snow. Highs 39 to 46. $$ IDZ061-182300- Bear Lake Valley- Including St. Charles, Montpelier, and Georgetown 246 AM MST Tue Nov 18 2025 .TODAY...Decreasing clouds. Patchy fog in the morning. Highs around 45. .TONIGHT...Mostly cloudy. A chance of rain and snow after midnight. No snow accumulation. Lows 25 to 35. .WEDNESDAY...Mostly cloudy. A chance of rain and snow in the morning...then a chance of rain in the afternoon. No snow accumulation. Highs around 46. .WEDNESDAY NIGHT...Partly cloudy. Lows 22 to 32. .THURSDAY...Mostly sunny. Highs 43 to 50. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows 22 to 32. Highs 43 to 50. .SATURDAY...Sunny. Highs 42 to 49. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 19 to 29. Highs 42 to 49. .SUNDAY NIGHT...Mostly cloudy. Lows 20 to 30. .MONDAY...Mostly sunny with a slight chance of rain and snow. Highs around 45. $$ IDZ071-074-182300- Frank Church Wilderness-Big Lost Highlands/Copper Basin- Including Clayton and Copper Basin 246 AM MST Tue Nov 18 2025 .TODAY...Partly sunny. Highs 41 to 51. .TONIGHT...Partly cloudy. Lows 25 to 34. .WEDNESDAY...Partly sunny with a slight chance of snow. Highs 40 to 50. .WEDNESDAY NIGHT...Partly cloudy. Lows 22 to 32. .THURSDAY...Mostly sunny. Highs 41 to 51. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 21 to 31. Highs 42 to 52. .SATURDAY NIGHT...Partly cloudy. Lows 22 to 32. .SUNDAY...Mostly sunny with a slight chance of snow. Highs 41 to 51. .SUNDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 22 to 32. .MONDAY...Partly sunny with a chance of snow. Highs 39 to 49. $$ IDZ055-182300- Eastern Magic Valley- Including Burley, Rupert, Heyburn, and Oakley 246 AM MST Tue Nov 18 2025 .TODAY...Decreasing clouds. Highs 50 to 57. East winds up to 10 mph. .TONIGHT...Partly cloudy. Lows 29 to 36. East winds up to 10 mph. .WEDNESDAY...Partly sunny. A slight chance of rain in the morning. Highs 48 to 55. Light and variable winds...becoming east up to 10 mph in the afternoon. Chance of precipitation 20 percent. .WEDNESDAY NIGHT...Mostly clear. Lows 29 to 36. East winds up to 10 mph. .THURSDAY...Sunny. Highs 50 to 57. Northeast winds around 10 mph. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 29 to 36. Highs 45 to 52. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 25 to 33. Highs 45 to 52. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Lows 26 to 35. Highs 46 to 53. .MONDAY...Mostly sunny with a slight chance of rain and snow. Highs 45 to 52. $$ weather information on-line 24-hours a day www.weather.gov/pocatello