Zone Forecast Product
Issued by NWS Pocatello, ID
Issued by NWS Pocatello, ID
165 FPUS55 KPIH 240042 ZFPPIH Zone Forecast Product FOR Idaho National Weather Service Pocatello ID 641 PM 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. IDZ072-241000- Sawtooth/Stanley Basin- Including Stanley 641 PM MDT Sun Aug 23 2026 .TONIGHT...Partly cloudy. Colder. Lows 37 to 47. .MONDAY...Mostly sunny. Highs 74 to 84. .MONDAY NIGHT...Mostly cloudy. Lows 43 to 53. .TUESDAY...Sunny with a slight chance of showers and thunderstorms. Highs 75 to 85. .TUESDAY NIGHT...Mostly cloudy. Lows 44 to 54. .WEDNESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 75 to 85. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 42 to 52. Highs 74 to 84. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 37 to 47. Highs 69 to 79. $$ IDZ073-241000- Sun Valley Region- Including Ketchum, Sun Valley, and Galena 641 PM MDT Sun Aug 23 2026 .TONIGHT...Partly cloudy. Lows 44 to 54. .MONDAY...Mostly sunny. Highs 77 to 86. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain showers in the evening...then mostly clear after midnight. Lows 48 to 58. .TUESDAY...Sunny. Highs 78 to 87. .TUESDAY NIGHT...Mostly cloudy. Lows 49 to 59. .WEDNESDAY...Partly sunny with a slight chance of showers and thunderstorms. Highs 78 to 87. .WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows 47 to 57. Highs 75 to 85. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs 71 to 81. Lows 41 to 51. $$ IDZ052-053-241000- Arco/Mud Lake Desert-Upper Snake River Plain- Including Mud Lake, INL, Craters of the Moon NM, Idaho Falls, Rexburg, and St. Anthony 641 PM MDT Sun Aug 23 2026 .TONIGHT...Partly cloudy. Lows 51 to 59. Southwest winds 10 to 20 mph...becoming southeast up to 10 mph after midnight. .MONDAY...Mostly sunny. Highs 82 to 90. Northeast winds up to 10 mph...shifting to southwest around 10 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy. A slight chance of rain showers in the evening. Lows 52 to 59. Southwest winds around 10 mph... shifting to northeast up to 10 mph after midnight. Chance of precipitation 20 percent. .TUESDAY...Sunny. Highs 83 to 91. East winds up to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows 53 to 61. Northwest winds around 10 mph. .WEDNESDAY...Mostly sunny. Highs 84 to 91. .WEDNESDAY NIGHT...Mostly cloudy. Lows 53 to 61. .THURSDAY THROUGH SATURDAY...Partly cloudy. Highs 79 to 89. Lows 50 to 60. .SATURDAY NIGHT...Mostly clear. Lows 48 to 56. .SUNDAY...Mostly sunny. Highs 76 to 83. $$ IDZ051-241000- Shoshone/Lava Beds- Including Shoshone, Richfield, and Carey 641 PM MDT Sun Aug 23 2026 .TONIGHT...Partly cloudy. Lows 54 to 61. West winds 10 to 15 mph in the evening...becoming light and variable. .MONDAY...Mostly sunny. Highs 86 to 93. Northeast winds up to 10 mph...shifting to southwest around 10 mph in the afternoon. .MONDAY NIGHT...Decreasing clouds. Lows 56 to 63. South winds around 10 mph...shifting to northeast up to 10 mph after midnight. .TUESDAY...Sunny. Highs 88 to 95. East winds up to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows 59 to 66. Northwest winds around 10 mph. .WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Highs 86 to 95. Lows 56 to 65. .FRIDAY...Partly sunny. Highs 82 to 89. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 52 to 59. Highs 80 to 87. .SATURDAY NIGHT...Mostly clear. Lows 50 to 57. .SUNDAY...Mostly sunny. Highs 79 to 86. $$ IDZ057-241000- Raft River Region- Including Malta, Rockland, and Holbrook 641 PM MDT Sun Aug 23 2026 ...SEVERE THUNDERSTORM WATCH 619 IN EFFECT UNTIL 10 PM MDT THIS EVENING... .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 54 to 63. Southwest winds up to 10 mph in the evening...becoming light and variable. .MONDAY...Mostly sunny. 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. Southeast winds up to 10 mph...shifting to southwest around 10 mph in the afternoon. .MONDAY NIGHT...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 52 to 62. Southwest winds around 10 mph...shifting to southeast up to 10 mph after midnight. .TUESDAY...Sunny. Highs 86 to 93. South winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Lows 55 to 64. Southwest winds up to 10 mph. .WEDNESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 87 to 94. .WEDNESDAY NIGHT...Mostly cloudy. Lows 56 to 64. .THURSDAY...Mostly sunny. Highs 86 to 93. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Lows 54 to 64. Highs 83 to 90. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A slight chance of rain. Lows 51 to 61. Highs 81 to 88. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 49 to 59. Highs 79 to 86. $$ IDZ056-241000- Southern Hills/Albion Mountains- Including Albion and Almo 641 PM MDT Sun Aug 23 2026 .TONIGHT...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening...then partly cloudy after midnight. Some thunderstorms may produce gusty winds and small hail in the evening. Lows 56 to 66. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 82 to 89. .MONDAY NIGHT...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening...then partly cloudy after midnight. Some thunderstorms may produce gusty winds and small hail in the evening. Lows 54 to 64. .TUESDAY...Mostly sunny. Highs 84 to 91. .TUESDAY NIGHT...Mostly cloudy. Lows 57 to 67. .WEDNESDAY...Partly sunny with a chance of rain showers and a slight chance of thunderstorms. Highs 84 to 91. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 58 to 68. Highs 84 to 91. .THURSDAY NIGHT...Mostly cloudy. Lows 56 to 66. .FRIDAY...Partly sunny with a slight chance of rain. Highs 81 to 88. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. A slight chance of rain. Lows 54 to 64. Highs 79 to 86. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 51 to 61. Highs 77 to 84. $$ IDZ059-241000- Franklin/Eastern Oneida Region- Including Malad, Preston, and Thatcher 641 PM MDT Sun Aug 23 2026 ...SEVERE THUNDERSTORM WATCH 619 IN EFFECT UNTIL 10 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening. Some thunderstorms may produce gusty winds and small hail in the evening. Lows 56 to 66. .MONDAY...Mostly sunny with a slight chance of rain showers. Highs 81 to 90. .MONDAY NIGHT...Mostly cloudy. A slight chance of rain showers in the evening. Lows 54 to 64. .TUESDAY...Sunny. Highs 83 to 92. .TUESDAY NIGHT...Partly cloudy. Lows 56 to 66. .WEDNESDAY...Mostly sunny. Highs 84 to 93. .WEDNESDAY NIGHT...Mostly cloudy. Lows 56 to 66. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 85 to 94. Lows 57 to 67. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs 82 to 91. Lows 54 to 64. .SATURDAY...Partly sunny with a slight chance of rain. Highs 79 to 88. .SATURDAY NIGHT...Partly cloudy with a slight chance of rain. Lows 52 to 62. .SUNDAY...Mostly sunny. Highs 77 to 86. $$ IDZ058-241000- Marsh and Arbon Highlands- Including Inkom, McCammon, Downey, and Lava Hot Springs 641 PM MDT Sun Aug 23 2026 .TONIGHT...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening...then partly cloudy after midnight. Some thunderstorms may produce gusty winds and small hail in the evening. Lows 52 to 62. .MONDAY...Mostly sunny. A slight chance of rain showers in the morning...then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 79 to 89. .MONDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Some thunderstorms may produce gusty winds and small hail in the evening. Lows 51 to 61. .TUESDAY...Sunny. Highs 81 to 91. .TUESDAY NIGHT...Partly cloudy. Lows 54 to 64. .WEDNESDAY...Mostly sunny. Highs 82 to 92. .WEDNESDAY NIGHT...Mostly cloudy. Lows 53 to 63. .THURSDAY...Mostly sunny. Highs 81 to 91. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Lows 53 to 63. Highs 78 to 88. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A slight chance of rain. Lows 51 to 61. Highs 75 to 85. .SATURDAY NIGHT...Partly cloudy with a slight chance of rain. Lows 48 to 58. .SUNDAY...Mostly sunny. Highs 73 to 83. $$ IDZ054-241000- Lower Snake River Plain- Including Pocatello, Blackfoot, American Falls, Shelley, and Fort Hall 641 PM MDT Sun Aug 23 2026 .TONIGHT...Partly cloudy. A chance of rain showers in the evening. Lows 53 to 60. Southwest winds 10 to 15 mph. .MONDAY...Mostly sunny. Highs 82 to 90. Light and variable winds...becoming southwest around 10 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy. A slight chance of rain showers in the evening. Lows 53 to 60. South winds around 10 mph...shifting to northeast up to 10 mph after midnight. Chance of precipitation 20 percent. .TUESDAY...Sunny. Highs 84 to 93. North winds up to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows 55 to 62. Southwest winds up to 10 mph. .WEDNESDAY...Mostly sunny. Highs 84 to 93. .WEDNESDAY NIGHT...Mostly cloudy. Lows 55 to 62. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 83 to 92. Lows 54 to 62. .FRIDAY...Partly sunny. Highs 80 to 88. .FRIDAY NIGHT...Partly cloudy. Lows 51 to 59. .SATURDAY...Mostly sunny with a slight chance of rain. Highs 78 to 86. .SATURDAY NIGHT...Mostly clear. Lows 49 to 57. .SUNDAY...Mostly sunny. Highs 76 to 84. $$ IDZ075-241000- Wood River Foothills- Including Hailey, Bellevue, and Picabo 641 PM MDT Sun Aug 23 2026 .TONIGHT...Partly cloudy. Lows 50 to 60. Northwest winds 10 to 15 mph. .MONDAY...Mostly sunny. Highs 79 to 89. Northeast winds up to 10 mph...shifting to southwest in the afternoon. .MONDAY NIGHT...Mostly cloudy in the evening then clearing. Lows 52 to 62. Northwest winds around 10 mph...shifting to north up to 10 mph after midnight. .TUESDAY...Sunny. Highs 80 to 90. South winds around 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows 54 to 64. Northwest winds around 10 mph. .WEDNESDAY...Partly sunny. Highs 80 to 90. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 53 to 63. Highs 78 to 88. .FRIDAY NIGHT...Partly cloudy. Lows 48 to 58. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs 73 to 83. Lows 46 to 56. $$ IDZ069-241000- Lost River Range- Including Borah Peak 641 PM MDT Sun Aug 23 2026 .TONIGHT...Partly cloudy. Lows 49 to 57. .MONDAY...Mostly sunny. Highs 76 to 86. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain showers in the evening...then partly cloudy after midnight. Lows 53 to 60. .TUESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 77 to 87. .TUESDAY NIGHT...Mostly cloudy. Lows 54 to 61. .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 76 to 86. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows 49 to 59. Highs 74 to 83. .SATURDAY...Mostly sunny with a slight chance of rain. Highs 71 to 81. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 47 to 54. Highs 70 to 80. $$ IDZ064-241000- Big Hole Mountains- Including Victor 641 PM MDT Sun Aug 23 2026 .TONIGHT...Partly cloudy. A slight chance of rain showers in the evening. Lows 52 to 59. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 77 to 84. .MONDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Some thunderstorms may produce gusty winds and small hail in the evening. Lows 52 to 59. .TUESDAY...Sunny. Highs 80 to 87. .TUESDAY NIGHT...Partly cloudy. Lows 52 to 59. .WEDNESDAY...Mostly sunny. Highs 81 to 88. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 52 to 59. .THURSDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 79 to 86. .THURSDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 52 to 59. .FRIDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 76 to 83. .FRIDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 50 to 57. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. A slight chance of rain. Highs 73 to 80. Lows 48 to 55. .SUNDAY...Mostly sunny. Highs 71 to 78. $$ IDZ063-241000- Caribou Range- Including Wayan and Swan Valley 641 PM MDT Sun Aug 23 2026 ...SEVERE THUNDERSTORM WATCH 619 IN EFFECT UNTIL 10 PM MDT THIS EVENING... .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 48 to 57. .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 85. .MONDAY NIGHT...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 47 to 57. .TUESDAY...Sunny. Highs 79 to 87. .TUESDAY NIGHT...Partly cloudy. Lows 48 to 58. .WEDNESDAY...Mostly sunny. Highs 80 to 88. .WEDNESDAY NIGHT...Mostly cloudy. Lows 48 to 58. .THURSDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 79 to 87. .THURSDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 48 to 57. .FRIDAY...Partly sunny with a slight chance of showers and thunderstorms. Highs 76 to 83. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A slight chance of rain. Lows 46 to 56. Highs 74 to 81. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. A slight chance of rain. Lows 44 to 54. Highs 71 to 78. $$ IDZ068-070-241000- Lost River Valley-Challis/Pahsimeroi Valleys- Including Howe, Arco, Mackay, Chilly, and Challis 641 PM MDT Sun Aug 23 2026 .TONIGHT...Partly cloudy. Lows 48 to 56. West winds 10 to 15 mph...decreasing to up to 10 mph after midnight. .MONDAY...Mostly sunny. Highs 78 to 88. Light and variable winds...becoming southwest around 10 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain showers in the evening...then partly cloudy after midnight. Lows 50 to 59. Southwest winds up to 10 mph in the evening...becoming light and variable. .TUESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 79 to 89. Southwest winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Lows 52 to 60. West winds up to 10 mph. .WEDNESDAY...Partly sunny with a chance of rain showers and a slight chance of thunderstorms. Highs 79 to 89. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 51 to 59. .THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs 78 to 88. Lows 48 to 58. .SATURDAY...Mostly sunny with a slight chance of rain. Highs 74 to 84. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 45 to 54. Highs 72 to 82. $$ IDZ066-067-241000- Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands- Including Island Park, Kilgore, Dubois, Spencer, Edie School, and Small 641 PM MDT Sun Aug 23 2026 .TONIGHT...Partly cloudy. Lows 45 to 55. .MONDAY...Mostly sunny. Highs 76 to 85. .MONDAY NIGHT...Mostly cloudy. A chance of rain showers in the evening. Lows 48 to 58. .TUESDAY...Sunny. Highs 77 to 86. .TUESDAY NIGHT...Mostly cloudy. Lows 48 to 58. .WEDNESDAY...Mostly sunny with a chance of rain showers and a slight chance of thunderstorms. Highs 78 to 86. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 48 to 58. .THURSDAY...Mostly sunny. Highs 77 to 86. .THURSDAY NIGHT...Mostly cloudy. Lows 47 to 57. .FRIDAY...Mostly sunny. Highs 75 to 83. .FRIDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 45 to 55. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. A slight chance of rain. Highs 73 to 81. Lows 42 to 52. .SUNDAY...Mostly sunny. Highs 71 to 79. $$ IDZ065-241000- Teton Valley- Including Ashton, Tetonia, and Driggs 641 PM MDT Sun Aug 23 2026 .TONIGHT...Partly cloudy. A slight chance of rain showers in the evening. Lows 47 to 55. .MONDAY...Mostly sunny. A slight chance of rain showers in the afternoon. Highs 79 to 86. .MONDAY NIGHT...Mostly cloudy. A slight chance of rain showers in the evening. Lows 47 to 55. .TUESDAY...Sunny. Highs 81 to 88. .TUESDAY NIGHT...Partly cloudy. Lows 48 to 56. .WEDNESDAY...Mostly sunny. Highs 82 to 89. .WEDNESDAY NIGHT...Mostly cloudy. Lows 48 to 56. .THURSDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 81 to 88. .THURSDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 47 to 55. .FRIDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 78 to 85. .FRIDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 45 to 54. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. A slight chance of rain. Highs 76 to 83. Lows 43 to 51. .SUNDAY...Mostly sunny. Highs 73 to 80. $$ IDZ062-241000- Blackfoot Mountains- Including Grace, Soda Springs, Henry, and Bone 641 PM MDT Sun Aug 23 2026 ...SEVERE THUNDERSTORM WATCH 619 IN EFFECT UNTIL 10 PM MDT THIS EVENING... .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...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 75 to 85. .MONDAY NIGHT...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 49 to 59. .TUESDAY...Sunny. Highs 78 to 88. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 60. .WEDNESDAY...Mostly sunny. Highs 78 to 88. .WEDNESDAY NIGHT...Mostly cloudy. Lows 50 to 60. .THURSDAY...Mostly sunny. Highs 78 to 88. .THURSDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 51 to 61. .FRIDAY...Partly sunny. Highs 75 to 85. .FRIDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 49 to 59. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. A slight chance of rain. Highs 72 to 82. Lows 47 to 57. .SUNDAY...Mostly sunny. Highs 70 to 80. $$ IDZ060-241000- Bear River Range- Including Emigration Summit 641 PM MDT Sun Aug 23 2026 ...SEVERE THUNDERSTORM WATCH 619 IN EFFECT UNTIL 10 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening. Some thunderstorms may produce gusty winds and small hail in the evening. Lows 59 to 66. .MONDAY...Mostly sunny. A slight chance of rain showers in the morning...then a slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and small hail in the afternoon. Highs 79 to 86. .MONDAY NIGHT...Mostly cloudy. A slight chance of rain showers in the evening. Lows 58 to 65. .TUESDAY...Sunny. Highs 81 to 88. .TUESDAY NIGHT...Partly cloudy. Lows 59 to 66. .WEDNESDAY...Mostly sunny. Highs 81 to 88. .WEDNESDAY NIGHT...Mostly cloudy. Lows 59 to 67. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 82 to 89. Lows 60 to 68. .FRIDAY...Partly sunny. Highs 79 to 86. .FRIDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 58 to 66. .SATURDAY THROUGH SUNDAY...Partly cloudy with a slight chance of rain. Highs 74 to 83. Lows 55 to 63. $$ IDZ061-241000- Bear Lake Valley- Including St. Charles, Montpelier, and Georgetown 641 PM MDT Sun Aug 23 2026 ...SEVERE THUNDERSTORM WATCH 619 IN EFFECT UNTIL 10 PM MDT THIS EVENING... .TONIGHT...Partly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening. Some thunderstorms may produce gusty winds and small hail in the evening. Lows 49 to 59. .MONDAY...Mostly sunny. A slight chance of rain showers in the morning...then 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 84. .MONDAY NIGHT...Mostly cloudy. A slight chance of rain showers in the evening. Lows 48 to 58. .TUESDAY...Sunny. Highs 77 to 85. .TUESDAY NIGHT...Partly cloudy. Lows 49 to 59. .WEDNESDAY...Mostly sunny. Highs 78 to 85. .WEDNESDAY NIGHT...Mostly cloudy. Lows 50 to 60. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 78 to 85. Lows 49 to 59. .FRIDAY...Partly sunny. Highs 77 to 84. .FRIDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 47 to 57. .SATURDAY THROUGH SUNDAY...Partly cloudy with a slight chance of rain. Highs 73 to 82. Lows 45 to 55. $$ IDZ071-074-241000- Frank Church Wilderness-Big Lost Highlands/Copper Basin- Including Clayton and Copper Basin 641 PM MDT Sun Aug 23 2026 .TONIGHT...Partly cloudy. Colder. Lows 43 to 53. .MONDAY...Mostly sunny. Highs 75 to 85. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain showers in the evening...then partly cloudy after midnight. Lows 47 to 57. .TUESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 76 to 86. .TUESDAY NIGHT...Mostly cloudy. Lows 48 to 58. .WEDNESDAY...Partly sunny with a chance of rain showers and a slight chance of thunderstorms. Highs 76 to 86. .WEDNESDAY NIGHT...Mostly cloudy. Lows 48 to 58. .THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs 74 to 84. Lows 45 to 55. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs 70 to 80. Lows 40 to 50. $$ IDZ055-241000- Eastern Magic Valley- Including Burley, Rupert, Heyburn, and Oakley 641 PM MDT Sun Aug 23 2026 .TONIGHT...Partly cloudy. A slight chance of rain showers in the evening. Lows 56 to 65. Southwest winds around 10 mph in the evening...becoming light and variable. .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 85 to 92. Light and variable winds...becoming southwest around 10 mph in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain showers in the evening...then partly cloudy after midnight. Lows 56 to 64. South winds around 10 mph...shifting to east up to 10 mph after midnight. Chance of precipitation 20 percent. .TUESDAY...Sunny. Highs 88 to 95. East winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Lows 59 to 66. South winds up to 10 mph. .WEDNESDAY...Partly sunny with a slight chance of showers and thunderstorms. Highs 88 to 95. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 57 to 66. Highs 87 to 94. .FRIDAY...Partly sunny. Highs 83 to 90. .FRIDAY NIGHT...Partly cloudy. Lows 55 to 63. .SATURDAY...Mostly sunny with a slight chance of rain. Highs 81 to 88. .SATURDAY NIGHT...Mostly clear. Lows 52 to 60. .SUNDAY...Mostly sunny. Highs 79 to 86. $$ weather information on-line 24-hours a day www.weather.gov/pocatello