FPUS55 KPIH 230632 ZFPPIH Zone Forecast Product FOR Idaho National Weather Service Pocatello ID 1231 AM MDT Sun Aug 23 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. IDZ072-232200- Sawtooth/Stanley Basin- Including Stanley 1231 AM MDT Sun Aug 23 2026 .TODAY...Sunny. Highs 71 to 81. .TONIGHT...Mostly clear. Colder. Lows 37 to 47. .MONDAY...Mostly sunny. A slight chance of rain showers in the afternoon. Highs 75 to 85. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain showers. Lows 42 to 52. .TUESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 76 to 86. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain showers. Lows 43 to 53. .WEDNESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 75 to 85. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 41 to 51. Highs 74 to 84. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 72 to 82. Lows 39 to 49. $$ IDZ073-232200- Sun Valley Region- Including Ketchum, Sun Valley, and Galena 1231 AM MDT Sun Aug 23 2026 .TODAY...Sunny. Highs 75 to 84. .TONIGHT...Mostly clear. Lows 44 to 54. .MONDAY...Partly sunny. A slight chance of rain showers in the afternoon. Highs 76 to 86. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain showers. Lows 47 to 57. .TUESDAY...Sunny with a slight chance of rain showers. Highs 78 to 87. .TUESDAY NIGHT...Mostly cloudy. Lows 49 to 59. .WEDNESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 77 to 87. .WEDNESDAY NIGHT...Mostly cloudy. Lows 48 to 58. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 75 to 85. Lows 46 to 56. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 45 to 55. Highs 73 to 82. $$ IDZ052-053-232200- 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 Sun Aug 23 2026 .TODAY...Mostly sunny. Breezy. Highs 83 to 90. Southeast winds up to 10 mph...increasing to southwest 15 to 25 mph in the afternoon. .TONIGHT...Partly cloudy. Lows 51 to 59. Southwest winds 10 to 20 mph...becoming west up to 10 mph after midnight. .MONDAY...Partly sunny. Highs 82 to 89. Northeast winds up to 10 mph...shifting to southwest around 10 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy. Lows 51 to 59. South winds around 10 mph. .TUESDAY...Sunny. Highs 83 to 90. Northeast winds up to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 52 to 60. Highs 84 to 91. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 52 to 60. .THURSDAY THROUGH SATURDAY...Partly cloudy. Highs 79 to 89. Lows 50 to 59. $$ IDZ051-232200- Shoshone/Lava Beds- Including Shoshone, Richfield, and Carey 1231 AM MDT Sun Aug 23 2026 .TODAY...Sunny. Highs 85 to 92. Southeast winds up to 10 mph... increasing to west 10 to 20 mph in the afternoon. .TONIGHT...Partly cloudy. Lows 54 to 61. West winds 10 to 15 mph in the evening...becoming light and variable. .MONDAY...Partly sunny. Highs 85 to 92. Northeast winds up to 10 mph...shifting to south around 10 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy. Lows 55 to 62. Southeast winds around 10 mph. .TUESDAY...Sunny. Highs 88 to 95. East winds up to 10 mph. .TUESDAY NIGHT...Partly cloudy with a slight chance of rain showers. Lows 57 to 64. .WEDNESDAY...Partly sunny. Highs 87 to 94. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 54 to 64. Highs 83 to 93. .FRIDAY NIGHT...Mostly clear. Lows 53 to 60. .SATURDAY...Mostly sunny. Highs 81 to 88. $$ IDZ056-057-232200- Southern Hills/Albion Mountains-Raft River Region- Including Albion, Almo, Malta, Rockland, and Holbrook 1231 AM MDT Sun Aug 23 2026 .TODAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 84 to 91. South winds around 10 mph...shifting to west in the afternoon. .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Some thunderstorms may produce gusty winds and small hail in the evening. Lows 54 to 64. Southwest winds up to 10 mph in the evening...becoming light and variable. .MONDAY...Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 84 to 91. Light and variable winds...becoming south around 10 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Lows 53 to 63. South winds around 10 mph. .TUESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 85 to 92. South winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Lows 55 to 65. .WEDNESDAY...Partly sunny with a slight chance of showers and thunderstorms. Highs 85 to 93. .WEDNESDAY NIGHT...Mostly cloudy. Lows 56 to 66. .THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs 82 to 92. Lows 54 to 64. .SATURDAY...Mostly sunny with a slight chance of rain. Highs 81 to 88. $$ IDZ058-059-232200- Marsh and Arbon Highlands-Franklin/Eastern Oneida Region- Including Inkom, McCammon, Downey, Lava Hot Springs, Malad, Preston, and Thatcher 1231 AM MDT Sun Aug 23 2026 .TODAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 81 to 90. .TONIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening...then partly cloudy after midnight. Some thunderstorms may produce gusty winds and small hail in the evening. Lows 53 to 63. .MONDAY...Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 80 to 90. .MONDAY NIGHT...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Lows 52 to 62. .TUESDAY...Mostly sunny. Highs 81 to 91. .TUESDAY NIGHT...Partly cloudy. Lows 53 to 63. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. Highs 82 to 92. Lows 54 to 64. .THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs 80 to 90. Lows 53 to 63. .SATURDAY...Mostly sunny with a slight chance of rain. Highs 77 to 87. $$ IDZ054-232200- Lower Snake River Plain- Including Pocatello, Blackfoot, American Falls, Shelley, and Fort Hall 1231 AM MDT Sun Aug 23 2026 .TODAY...Mostly sunny. Highs 83 to 90. South winds up to 10 mph... shifting to southwest with gusts to around 25 mph in the afternoon. .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Some thunderstorms may produce gusty winds and small hail in the evening. Lows 52 to 60. Southwest winds 10 to 15 mph...decreasing to up to 10 mph after midnight. Chance of precipitation 20 percent. .MONDAY...Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 82 to 90. Light and variable winds...becoming southwest around 10 mph in the afternoon. Chance of precipitation 20 percent. .MONDAY NIGHT...Mostly cloudy with a chance of rain showers. Lows 52 to 59. South winds around 10 mph. Chance of precipitation 30 percent. .TUESDAY...Sunny. Highs 83 to 91. Northeast winds up to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 53 to 61. Highs 84 to 92. .WEDNESDAY NIGHT...Mostly cloudy. Lows 53 to 61. .THURSDAY THROUGH SATURDAY...Partly cloudy. Highs 80 to 90. Lows 51 to 60. $$ IDZ075-232200- Wood River Foothills- Including Hailey, Bellevue, and Picabo 1231 AM MDT Sun Aug 23 2026 .TODAY...Sunny, breezy. Highs 78 to 88. North winds up to 10 mph...increasing to southwest 15 to 25 mph in the afternoon. .TONIGHT...Mostly clear. Lows 50 to 60. Northwest winds 10 to 15 mph. .MONDAY...Partly sunny. Highs 78 to 88. Northeast winds up to 10 mph...shifting to southwest in the afternoon. .MONDAY NIGHT...Mostly cloudy. Lows 52 to 62. Northwest winds around 10 mph. .TUESDAY...Sunny. Highs 80 to 90. East winds around 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows 53 to 63. Highs 80 to 90. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 52 to 62. Highs 78 to 88. .FRIDAY NIGHT...Mostly clear. Lows 49 to 59. .SATURDAY...Mostly sunny. Highs 74 to 84. $$ IDZ069-232200- Lost River Range- Including Borah Peak 1231 AM MDT Sun Aug 23 2026 .TODAY...Mostly sunny. Breezy. Highs 75 to 85. .TONIGHT...Partly cloudy. Lows 49 to 57. .MONDAY...Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 75 to 85. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain showers. Lows 53 to 60. .TUESDAY...Mostly sunny with a chance of rain showers and a slight chance of thunderstorms. Highs 76 to 86. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain showers. Lows 53 to 60. .WEDNESDAY...Partly sunny with a chance of rain showers and a slight chance of thunderstorms. Highs 76 to 86. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 53 to 60. .THURSDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 75 to 85. .THURSDAY NIGHT...Partly cloudy. Lows 51 to 58. .FRIDAY...Mostly sunny with a slight chance of rain. Highs 73 to 83. .FRIDAY NIGHT...Partly cloudy. Lows 50 to 57. .SATURDAY...Mostly sunny with a slight chance of rain. Highs 72 to 81. $$ IDZ063-064-232200- Caribou Range-Big Hole Mountains- Including Wayan, Swan Valley, and Victor 1231 AM MDT Sun Aug 23 2026 .TODAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 80 to 87. .TONIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening...then partly cloudy after midnight. Some thunderstorms may produce gusty winds and small hail in the evening. Lows 47 to 57. .MONDAY...Partly sunny. A chance of rain showers and a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 78 to 85. .MONDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Lows 47 to 57. .TUESDAY...Mostly sunny. Highs 79 to 87. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 48 to 58. Highs 79 to 87. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 47 to 57. .THURSDAY...Mostly sunny. Highs 79 to 86. .THURSDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 46 to 56. .FRIDAY...Mostly sunny with a slight chance of rain. Highs 76 to 83. .FRIDAY NIGHT...Partly cloudy. Lows 46 to 56. .SATURDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 74 to 81. $$ IDZ068-070-232200- Lost River Valley-Challis/Pahsimeroi Valleys- Including Howe, Arco, Mackay, Chilly, and Challis 1231 AM MDT Sun Aug 23 2026 .TODAY...Mostly sunny. Breezy. Highs 79 to 89. South winds up to 10 mph...increasing to southwest 15 to 25 mph in the afternoon. .TONIGHT...Partly cloudy. Lows 47 to 56. West winds 10 to 15 mph...shifting to northwest after midnight. .MONDAY...Partly sunny. A slightchance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 78 to 88. Light and variable winds...becoming southwest around 10 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain showers. Lows 50 to 59. Southwest winds up to 10 mph. .TUESDAY...Mostly sunny with a chance of rain showers and a slight chance of thunderstorms. Highs 79 to 89. Southwest winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain showers. Lows 51 to 59. .WEDNESDAY...Partly sunny with a chance of rain showers and a slight chance of thunderstorms. Highs 78 to 88. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 50 to 59. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 78 to 88. Lows 49 to 57. .FRIDAY...Mostly sunny with a slight chance of rain. Highs 76 to 86. .FRIDAY NIGHT...Partly cloudy. Lows 48 to 56. .SATURDAY...Mostly sunny with a slight chance of rain. Highs 74 to 84. $$ IDZ066-067-232200- Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands- Including Island Park, Kilgore, Dubois, Spencer, Edie School, and Small 1231 AM MDT Sun Aug 23 2026 .TODAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 77 to 85. .TONIGHT...Partly cloudy. Lows 45 to 55. .MONDAY...Mostly sunny. Highs 77 to 84. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain showers. Lows 48 to 58. .TUESDAY...Mostly sunny with a chance of rain showers and a slight chance of thunderstorms. Highs 77 to 85. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain showers. Lows 48 to 58. .WEDNESDAY...Mostly sunny with a chance of rain showers and a slight chance of thunderstorms. Highs 77 to 86. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Lows 48 to 58. .THURSDAY...Mostly sunny. Highs 77 to 85. .THURSDAY NIGHT...Mostly cloudy. Lows 46 to 56. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 74 to 82. Lows 45 to 55. .SATURDAY...Mostly sunny with a slight chance of rain. Highs 73 to 81. $$ IDZ065-232200- Teton Valley- Including Ashton, Tetonia, and Driggs 1231 AM MDT Sun Aug 23 2026 .TODAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs around 84. .TONIGHT...Partly cloudy. Lows 47 to 55. .MONDAY...Mostly sunny. Highs around 83. .MONDAY NIGHT...Mostly cloudy. Lows 47 to 55. .TUESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 81 to 88. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 48 to 55. Highs 81 to 88. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Lows 47 to 55. .THURSDAY...Mostly sunny. Highs 80 to 87. .THURSDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 46 to 54. .FRIDAY...Mostly sunny with a slight chance of rain. Highs 78 to 85. .FRIDAY NIGHT...Partly cloudy. Lows 45 to 54. .SATURDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 76 to 83. $$ IDZ062-232200- Blackfoot Mountains- Including Grace, Soda Springs, Henry, and Bone 1231 AM MDT Sun Aug 23 2026 .TODAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 77 to 87. .TONIGHT...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening...then partly cloudy after midnight. Some thunderstorms may produce gusty winds and small hail in the evening. Lows 50 to 60. .MONDAY...Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 76 to 86. .MONDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Lows 49 to 59. .TUESDAY...Mostly sunny. Highs 78 to 88. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 60. Highs 78 to 88. .WEDNESDAY NIGHT...Mostly cloudy. Lows 50 to 60. .THURSDAY...Mostly sunny. Highs 77 to 87. .THURSDAY NIGHT...Mostly cloudy. Lows 50 to 60. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 74 to 84. Lows 49 to 59. .SATURDAY...Mostly sunny with a slight chance of rain. Highs 73 to 83. $$ IDZ060-232200- Bear River Range- Including Emigration Summit 1231 AM MDT Sun Aug 23 2026 .TODAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 80 to 87. .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Some thunderstorms may produce gusty winds and small hail in the evening. Lows 59 to 67. .MONDAY...Partly sunny. A slight chance of rain showers in the morning...then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 79 to 86. .MONDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Lows 57 to 65. .TUESDAY...Mostly sunny. Highs 80 to 87. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 58 to 66. Highs 81 to 88. .WEDNESDAY NIGHT...Mostly cloudy. Lows 59 to 67. .THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs 78 to 88. Lows 58 to 67. .SATURDAY...Mostly sunny with a slight chance of rain. Highs 77 to 84. $$ IDZ061-232200- Bear Lake Valley- Including St. Charles, Montpelier, and Georgetown 1231 AM MDT Sun Aug 23 2026 .TODAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 78 to 86. .TONIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening...then partly cloudy after midnight. Some thunderstorms may produce gusty winds and small hail in the evening. Lows 49 to 59. .MONDAY...Mostly sunny. A chance of rain showers and a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 77 to 84. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain showers. Lows 47 to 57. .TUESDAY...Mostly sunny. Highs 78 to 85. .TUESDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows 48 to 58. Highs 76 to 85. .SATURDAY...Mostly sunny with a slight chance of rain. Highs 76 to 83. $$ IDZ071-074-232200- Frank Church Wilderness-Big Lost Highlands/Copper Basin- Including Clayton and Copper Basin 1231 AM MDT Sun Aug 23 2026 .TODAY...Sunny, breezy. Highs 74 to 84. .TONIGHT...Mostly clear. Colder. Lows 44 to 54. .MONDAY...Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 76 to 86. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain showers. Lows 47 to 57. .TUESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 76 to 86. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain showers. Lows 48 to 58. .WEDNESDAY...Partly sunny with a chance of rain showers and a slight chance of thunderstorms. Highs 75 to 85. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 47 to 57. .THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs 74 to 84. Lows 45 to 55. .SATURDAY...Sunny with a slight chance of rain. Highs 71 to 81. $$ IDZ055-232200- Eastern Magic Valley- Including Burley, Rupert, Heyburn, and Oakley 1231 AM MDT Sun Aug 23 2026 .TODAY...Sunny. Highs 85 to 92. South winds around 10 mph... shifting to west in the afternoon. .TONIGHT...Mostly cloudy with a slight chance of rain showers in the evening...then partly cloudy after midnight. Lows 55 to 64. Southwest winds up to 10 mph in the evening...becoming light and variable. Chance of precipitation 20 percent. .MONDAY...Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 86 to 93. Light and variable winds...becoming southwest around 10 mph in the afternoon. Chance of precipitation 20 percent. .MONDAY NIGHT...Mostly cloudy with a chance of rain showers. Lows 55 to 63. South winds around 10 mph. Chance of precipitation 40 percent. .TUESDAY...Sunny. Highs 87 to 94. East winds up to 10 mph. .TUESDAY NIGHT...Partly cloudy with a slight chance of rain showers. Lows 57 to 65. .WEDNESDAY...Partly sunny. Highs 88 to 95. .WEDNESDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows 55 to 65. Highs 83 to 93. $$ weather information on-line 24-hours a day www.weather.gov/pocatello