Zone Forecast Product
Issued by NWS Pocatello, ID
Issued by NWS Pocatello, ID
133 FPUS55 KPIH 170632 ZFPPIH Zone Forecast Product FOR Idaho National Weather Service Pocatello ID 1231 AM MDT Thu Sep 17 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. IDZ072-172200- Sawtooth/Stanley Basin- Including Stanley 1231 AM MDT Thu Sep 17 2026 .TODAY...A chance of rain showers and a slight chance of thunderstorms in the morning...then rain showers likely and a chance of thunderstorms in the afternoon. Highs 63 to 73. .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 36 to 46. .FRIDAY...Mostly cloudy. A chance of rain in the morning...then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 56 to 66. .FRIDAY NIGHT...Rain showers likely and a slight chance of thunderstorms. Lows 34 to 44. .SATURDAY...Mostly sunny with a slight chance of rain. Highs 57 to 67. .SATURDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 35 to 45. Highs 65 to 75. $$ IDZ073-172200- Sun Valley Region- Including Ketchum, Sun Valley, and Galena 1231 AM MDT Thu Sep 17 2026 .TODAY...Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the morning...then a chance of showers and thunderstorms in the afternoon. Highs 64 to 73. .TONIGHT...Partly cloudy. A chance of rain and a slight chance of thunderstorms in the evening...then a slight chance of rain after midnight. Colder. Lows 37 to 47. .FRIDAY...Mostly cloudy. A chance of rain in the morning...then a chance of rain and a slight chance of thunderstorms in the afternoon. Highs 59 to 69. .FRIDAY NIGHT...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Lows 34 to 44. .SATURDAY...Mostly sunny with a slight chance of rain. Highs 60 to 70. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 37 to 47. Highs 64 to 74. .MONDAY...Sunny. Highs 66 to 76. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 38 to 48. Highs 66 to 76. .TUESDAY NIGHT...Partly cloudy. Lows 38 to 48. .WEDNESDAY...Sunny. Highs 67 to 76. $$ IDZ052-053-172200- Arco/Mud Lake Desert-Upper Snake River Plain- Including Mud Lake, INL, Craters of the Moon NM, Idaho Falls, Rexburg, and St. Anthony 1231 AM MDT Thu Sep 17 2026 .TODAY...Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the morning...then a chance of showers and thunderstorms in the afternoon. Highs 71 to 78. East winds 10 to 15 mph...shifting to southeast in the afternoon. .TONIGHT...A chance of rain showers and a slight chance of thunderstorms in the evening...then rain showers likely and a slight chance of thunderstorms after midnight. Lows 46 to 53. Northeast winds up to 10 mph. Chance of precipitation 70 percent. .FRIDAY...Mostly cloudy. A chance of rain in the morning...then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 66 to 73. East winds up to 10 mph...shifting to southwest around 10 mph in the afternoon. Chance of precipitation 50 percent. .FRIDAY NIGHT...Rain showers likely and a slight chance of thunderstorms. Lows 41 to 49. West winds around 10 mph. Chance of precipitation 70 percent. .SATURDAY...Partly sunny with a chance of rain showers and a slight chance of thunderstorms. Highs 63 to 70. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Partly cloudy. Lows 41 to 48. .SUNDAY...Sunny. Highs 68 to 75. .SUNDAY NIGHT AND MONDAY...Clear. Lows 41 to 48. Highs 72 to 79. .MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 42 to 51. Highs 73 to 80. $$ IDZ051-172200- Shoshone/Lava Beds- Including Shoshone, Richfield, and Carey 1231 AM MDT Thu Sep 17 2026 .TODAY...Partly sunny with a chance of rain showers and a slight chance of thunderstorms. Highs 75 to 83. East winds 10 to 20 mph...shifting to southeast 10 to 15 mph in the afternoon. .TONIGHT...Partly cloudy with a slight chance of rain. Cooler. Lows 46 to 53. East winds up to 10 mph. Chance of precipitation 20 percent. .FRIDAY...Partly sunny. A chance of rain in the morning...then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 67 to 74. Northwest winds up to 10 mph... shifting to west in the afternoon. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. Lows 40 to 47. West winds 10 to 15 mph. .SATURDAY...Mostly sunny. Highs 67 to 74. West winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 41 to 48. .SUNDAY AND SUNDAY NIGHT...Clear. Highs 71 to 78. Lows 43 to 50. .MONDAY THROUGH WEDNESDAY...Mostly clear. Highs 75 to 83. Lows 44 to 51. $$ IDZ056-057-172200- Southern Hills/Albion Mountains-Raft River Region- Including Albion, Almo, Malta, Rockland, and Holbrook 1231 AM MDT Thu Sep 17 2026 .TODAY...Mostly sunny. A chance of rain showers and a slight chance of thunderstorms in the morning...then a slight chance of showers and thunderstorms in the afternoon. Breezy. Highs 75 to 82. South winds 10 to 15 mph...increasing to 15 to 25 mph in the afternoon. .TONIGHT...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening...then partly cloudy with a chance of rain after midnight. Cooler. Lows 46 to 55. South winds 10 to 15 mph...shifting to northwest after midnight. .FRIDAY...Partly sunny. A slight chance of rain in the morning... then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 66 to 75. Northwest winds up to 10 mph...increasing to 10 to 15 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Colder. Lows 40 to 50. Northwest winds around 10 mph. .SATURDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 65 to 72. West winds around 10 mph. .SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 41 to 51. Highs 71 to 81. .MONDAY NIGHT...Partly cloudy. Lows 44 to 54. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 75 to 83. Lows 45 to 55. $$ IDZ058-059-172200- Marsh and Arbon Highlands-Franklin/Eastern Oneida Region- Including Inkom, McCammon, Downey, Lava Hot Springs, Malad, Preston, and Thatcher 1231 AM MDT Thu Sep 17 2026 .TODAY...Rain showers likely and a slight chance of thunderstorms in the morning...then a chance of showers and thunderstorms in the afternoon. Highs 70 to 80. .TONIGHT...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Lows 47 to 57. .FRIDAY...Mostly cloudy. A chance of rain in the morning...then a chance of showers and thunderstorms in the afternoon. Highs 66 to 76. .FRIDAY NIGHT...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Colder. Lows 40 to 50. .SATURDAY...Partly sunny with a chance of rain showers and a slight chance of thunderstorms. Highs 61 to 70. .SATURDAY NIGHT...Partly cloudy. Lows 40 to 50. .SUNDAY THROUGH MONDAY...Mostly clear. Highs 68 to 78. Lows 41 to 51. .MONDAY NIGHT...Partly cloudy. Lows 43 to 53. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 71 to 81. Lows 43 to 53. $$ IDZ054-172200- Lower Snake River Plain- Including Pocatello, Blackfoot, American Falls, Shelley, and Fort Hall 1231 AM MDT Thu Sep 17 2026 .TODAY...Rain showers likely and a slight chance of thunderstorms in the morning...then a chance of showers and thunderstorms in the afternoon. Highs 75 to 82. East winds 10 to 15 mph...shifting to southeast in the afternoon. .TONIGHT...A chance of rain showers and a slight chance of thunderstorms in the evening...then rain showers likely and a slight chance of thunderstorms after midnight. Lows 48 to 55. Southeast winds 10 to 15 mph...shifting to northeast after midnight. Chance of precipitation 70 percent. .FRIDAY...Partly sunny. A slight chance of rain in the morning... then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 68 to 75. Southwest winds up to 10 mph...increasing to 10 to 15 mph in the afternoon. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Colder. Lows 41 to 50. Southwest winds around 10 mph. Chance of precipitation 50 percent. .SATURDAY...Mostly sunny with a slight chance of rain. Highs 66 to 73. Southwest winds around 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Partly cloudy. Lows 40 to 50. .SUNDAY...Sunny. Highs 70 to 77. .SUNDAY NIGHT...Clear. Lows 40 to 50. .MONDAY THROUGH WEDNESDAY...Mostly clear. Highs 74 to 83. Lows 42 to 52. $$ IDZ075-172200- Wood River Foothills- Including Hailey, Bellevue, and Picabo 1231 AM MDT Thu Sep 17 2026 .TODAY...Partly sunny. A chance of rain showers and a slight chance of thunderstorms in the morning...then a chance of showers and thunderstorms in the afternoon. Highs 67 to 77. East winds 10 to 15 mph. .TONIGHT...Partly cloudy with a slight chance of rain. Colder. Lows 43 to 52. Northeast winds up to 10 mph. .FRIDAY...Partly sunny with a chance of rain. Highs 61 to 71. Northwest winds up to 10 mph...shifting to west in the afternoon. .FRIDAY NIGHT...Partly cloudy with a slight chance of rain. Lows 38 to 48. Northwest winds around 10 mph. .SATURDAY...Mostly sunny with a slight chance of rain. Highs 61 to 71. West winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 38 to 48. .SUNDAY THROUGH MONDAY...Clear. Highs 66 to 76. Lows 40 to 50. .MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 42 to 52. Highs 69 to 79. $$ IDZ069-172200- Lost River Range- Including Borah Peak 1231 AM MDT Thu Sep 17 2026 .TODAY...Partly sunny. A chance of rain showers and a slight chance of thunderstorms in the morning...then a chance of showers and thunderstorms in the afternoon. Highs 63 to 73. .TONIGHT...Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening...then a chance of rain after midnight. Colder. Lows 44 to 51. .FRIDAY...A chance of rain in the morning...then rain showers likely and a slight chance of thunderstorms in the afternoon. Highs 58 to 67. .FRIDAY NIGHT...Rain showers likely and a slight chance of thunderstorms. Lows 42 to 49. .SATURDAY...Partly sunny with a chance of rain showers and a slight chance of thunderstorms. Highs 57 to 66. .SATURDAY NIGHT...Partly cloudy. Lows 41 to 48. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 62 to 71. Lows 42 to 49. .MONDAY...Sunny. Highs 65 to 75. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 44 to 51. Highs 66 to 75. .TUESDAY NIGHT...Partly cloudy. Lows 43 to 50. .WEDNESDAY...Sunny. Highs 66 to 75. $$ IDZ063-064-172200- Caribou Range-Big Hole Mountains- Including Wayan, Swan Valley, and Victor 1231 AM MDT Thu Sep 17 2026 .TODAY...A chance of rain showers and a slight chance of thunderstorms in the morning...then rain showers and a chance of thunderstorms in the afternoon. Highs 70 to 77. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening...then mostly cloudy with a chance of rain showers and a slight chance of thunderstorms after midnight. Lows 44 to 52. .FRIDAY...A chance of rain in the morning...then rain showers likely and a chance of thunderstorms in the afternoon. Highs 66 to 74. .FRIDAY NIGHT...Rain showers likely and a slight chance of thunderstorms. Lows 39 to 48. .SATURDAY...Rain showers likely and a chance of thunderstorms. Highs 60 to 67. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 36 to 46. Highs 65 to 72. .SUNDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 38 to 48. Highs 70 to 79. $$ IDZ068-070-172200- Lost River Valley-Challis/Pahsimeroi Valleys- Including Howe, Arco, Mackay, Chilly, and Challis 1231 AM MDT Thu Sep 17 2026 .TODAY...Partly sunny. A chance of rain showers and a slight chance of thunderstorms in the morning...then a chance of showers and thunderstorms in the afternoon. Highs 68 to 78. Southeast winds up to 10 mph...increasing to 10 to 15 mph in the afternoon. .TONIGHT...Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening...then a chance of rain after midnight. Lows 43 to 50. Southeast winds up to 10 mph in the evening...becoming light and variable. .FRIDAY...Mostly cloudy. A chance of rain in the morning...then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 61 to 71. Light and variable winds... becoming west up to 10 mph in the afternoon. .FRIDAY NIGHT...Rain showers likely and a slight chance of thunderstorms. Lows 39 to 48. Northwest winds up to 10 mph. .SATURDAY...Partly sunny with a chance of rain. Highs 60 to 70. Light and variable winds. .SATURDAY NIGHT...Partly cloudy. Lows 39 to 47. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 66 to 76. Lows 41 to 49. .MONDAY...Sunny. Highs 69 to 79. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 42 to 49. Highs 69 to 79. .TUESDAY NIGHT...Partly cloudy. Lows 42 to 50. .WEDNESDAY...Sunny. Highs 69 to 79. $$ IDZ066-067-172200- Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands- Including Island Park, Kilgore, Dubois, Spencer, Edie School, and Small 1231 AM MDT Thu Sep 17 2026 .TODAY...Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the morning...then a chance of showers and thunderstorms in the afternoon. Highs 66 to 75. .TONIGHT...A chance of showers and thunderstorms in the evening... then rain showers likely and a slight chance of thunderstorms after midnight. Lows 41 to 51. .FRIDAY...A chance of rain in the morning...then rain showers likely and a chance of thunderstorms in the afternoon. Highs 61 to 71. .FRIDAY NIGHT...Rain showers and a chance of thunderstorms. Lows 38 to 48. .SATURDAY...Rain showers likely and a slight chance of thunderstorms. Highs 59 to 66. .SATURDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 36 to 46. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 64 to 71. Lows 36 to 46. .MONDAY...Sunny. Highs 67 to 75. .MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 38 to 48. Highs 68 to 75. $$ IDZ065-172200- Teton Valley- Including Ashton, Tetonia, and Driggs 1231 AM MDT Thu Sep 17 2026 .TODAY...Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the morning...then a chance of showers and thunderstorms in the afternoon. Highs around 74. .TONIGHT...Increasing clouds. A chance of rain showers and a slight chance of thunderstorms. Lows 44 to 51. .FRIDAY...A chance of rain in the morning...then rain showers likely and a chance of thunderstorms in the afternoon. Highs around 70. .FRIDAY NIGHT...Rain showers and a chance of thunderstorms. Lows 40 to 47. .SATURDAY...Rain showers likely and a slight chance of thunderstorms. Highs 61 to 68. .SATURDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Lows 38 to 45. .SUNDAY...Mostly sunny. Highs 66 to 73. .SUNDAY NIGHT...Mostly clear. Lows 38 to 45. .MONDAY...Sunny. Highs around 74. .MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 39 to 47. Highs around 75. $$ IDZ062-172200- Blackfoot Mountains- Including Grace, Soda Springs, Henry, and Bone 1231 AM MDT Thu Sep 17 2026 .TODAY...Rain showers likely and a slight chance of thunderstorms in the morning...then a chance of showers and thunderstorms in the afternoon. Highs 70 to 77. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening...then mostly cloudy with a chance of rain showers and a slight chance of thunderstorms after midnight. Lows 45 to 55. .FRIDAY...A chance of rain in the morning...then rain showers likely and a chance of thunderstorms in the afternoon. Highs 65 to 73. .FRIDAY NIGHT...Rain showers likely and a chance of thunderstorms. Colder. Lows 40 to 50. .SATURDAY...Rain showers likely and a slight chance of thunderstorms. Highs 60 to 68. .SATURDAY NIGHT...Partly cloudy. Lows 38 to 48. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 65 to 73. Lows 38 to 48. .MONDAY...Sunny. Highs 69 to 78. .MONDAY NIGHT...Partly cloudy. Lows 40 to 50. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 70 to 79. Lows 41 to 51. $$ IDZ060-172200- Bear River Range- Including Emigration Summit 1231 AM MDT Thu Sep 17 2026 .TODAY...Rain showers and a slight chance of thunderstorms in the morning...then a chance of showers and thunderstorms in the afternoon. Highs 70 to 77. .TONIGHT...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Lows 53 to 60. .FRIDAY...Mostly cloudy. A chance of rain in the morning...then a chance of showers and thunderstorms in the afternoon. Highs 66 to 73. .FRIDAY NIGHT...Rain showers likely and a slight chance of thunderstorms. Colder. Lows 46 to 53. .SATURDAY...Rain showers likely and a slight chance of thunderstorms. Highs 60 to 67. .SATURDAY NIGHT...Partly cloudy. Lows 46 to 54. .SUNDAY THROUGH MONDAY...Mostly clear. Highs 67 to 77. Lows 47 to 55. .MONDAY NIGHT...Partly cloudy. Lows 49 to 57. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 71 to 78. Lows 50 to 57. $$ IDZ061-172200- Bear Lake Valley- Including St. Charles, Montpelier, and Georgetown 1231 AM MDT Thu Sep 17 2026 .TODAY...Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the morning...then a chance of showers and thunderstorms in the afternoon. Highs 69 to 76. .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening...then a chance of rain showers and a slight chance of thunderstorms after midnight. Lows 43 to 53. .FRIDAY...A chance of rain in the morning...then rain showers likely and a chance of thunderstorms in the afternoon. Highs 68 to 75. .FRIDAY NIGHT...Rain showers likely and a chance of thunderstorms. Colder. Lows 37 to 47. .SATURDAY...Rain showers likely and a chance of thunderstorms. Highs 60 to 67. .SATURDAY NIGHT...Partly cloudy. Lows 33 to 43. .SUNDAY THROUGH MONDAY...Mostly clear. Highs 68 to 78. Lows 35 to 45. .MONDAY NIGHT...Partly cloudy. Lows 38 to 48. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 71 to 79. Lows 38 to 48. $$ IDZ071-074-172200- Frank Church Wilderness-Big Lost Highlands/Copper Basin- Including Clayton and Copper Basin 1231 AM MDT Thu Sep 17 2026 .TODAY...A chance of rain showers and a slight chance of thunderstorms in the morning...then rain showers likely and a chance of thunderstorms in the afternoon. Highs 65 to 75. .TONIGHT...Partly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening...then a chance of rain after midnight. Colder. Lows 38 to 48. .FRIDAY...Mostly cloudy. A chance of rain in the morning...then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 58 to 68. .FRIDAY NIGHT...Rain showers likely and a slight chance of thunderstorms. Lows 37 to 47. .SATURDAY...Partly sunny with a chance of rain. Highs 59 to 69. .SATURDAY NIGHT...Partly cloudy. Lows 36 to 46. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 65 to 75. Lows 38 to 48. .MONDAY...Sunny. Highs 67 to 77. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 39 to 49. Highs 66 to 76. .TUESDAY NIGHT...Partly cloudy. Lows 39 to 49. .WEDNESDAY...Sunny. Highs 66 to 76. $$ IDZ055-172200- Eastern Magic Valley- Including Burley, Rupert, Heyburn, and Oakley 1231 AM MDT Thu Sep 17 2026 .TODAY...Rain showers likely and a slight chance of thunderstorms in the morning...then a slight chance of showers and thunderstorms in the afternoon. Highs 77 to 84. Southeast winds 10 to 20 mph. .TONIGHT...Mostly cloudy with a chance of rain and a slight chance of thunderstorms in the evening...then partly cloudy with a slight chance of rain after midnight. Lows 48 to 55. Southeast winds 10 to 15 mph. Chance of precipitation 50 percent. .FRIDAY...Mostly sunny. A slight chance of rain in the morning... then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 68 to 75. West winds up to 10 mph...increasing to 10 to 15 mph in the afternoon. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. Lows 43 to 51. West winds 10 to 15 mph. .SATURDAY...Mostly sunny. Highs 67 to 74. West winds around 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 43 to 50. .SUNDAY...Sunny. Highs 71 to 78. .SUNDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 45 to 55. Highs 76 to 84. $$ weather information on-line 24-hours a day www.weather.gov/pocatello