455  
FPUS55 KPIH 101832  
ZFPPIH  
 
ZONE FORECAST PRODUCT FOR IDAHO  
NATIONAL WEATHER SERVICE POCATELLO ID  
1232 PM MDT MON AUG 10 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.  
 
IDZ072-111000-  
SAWTOOTH/STANLEY BASIN-  
INCLUDING STANLEY  
1232 PM MDT MON AUG 10 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 41 TO 51.    
TUESDAY  
SUNNY. HIGHS 77 TO 87.    
TUESDAY NIGHT  
INCREASING CLOUDS. LOWS 43 TO 53.    
WEDNESDAY  
PARTLY SUNNY. HIGHS 73 TO 83.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 42 TO 52.    
THURSDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
HIGHS 66 TO 76.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 38 TO 48.    
FRIDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
HIGHS 64 TO 74.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 37 TO 47.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 66 TO 76.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 37 TO 47.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 68 TO 78.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 39 TO 49.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 67 TO 77.  
 
 
 
IDZ073-111000-  
SUN VALLEY REGION-  
INCLUDING KETCHUM, SUN VALLEY, AND GALENA  
1232 PM MDT MON AUG 10 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 47 TO 57.    
TUESDAY  
SUNNY. PATCHY SMOKE. HIGHS 81 TO 90.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS 49 TO 59.    
WEDNESDAY  
PARTLY SUNNY. HIGHS 75 TO 84.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS 48 TO 58.    
THURSDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
HIGHS 67 TO 75.    
THURSDAY NIGHT  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 42 TO 52.    
FRIDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
HIGHS 66 TO 74.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 41 TO 51.    
SATURDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
HIGHS 67 TO 76.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 41 TO 51.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 70 TO 79.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 43 TO 53.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 70 TO 79.  
 
 
 
IDZ052-053-111000-  
ARCO/MUD LAKE DESERT-UPPER SNAKE RIVER PLAIN-  
INCLUDING MUD LAKE, INL, CRATERS OF THE MOON NM,  
IDAHO FALLS, REXBURG, AND ST. ANTHONY  
1232 PM MDT MON AUG 10 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 52 TO 61. WEST WINDS 10 TO 20 MPH.    
TUESDAY  
SUNNY. PATCHY SMOKE. HIGHS 88 TO 95. NORTHEAST WINDS  
UP TO 10 MPH...SHIFTING TO SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS 55 TO 64. SOUTHWEST WINDS  
10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
WEDNESDAY  
PARTLY SUNNY. HIGHS 81 TO 89. SOUTH WINDS AROUND  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS 52 TO 59. SOUTH WINDS  
10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 72 TO 79.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 46 TO 53. HIGHS 70 TO 78.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 44 TO 51.  
HIGHS 71 TO 79.    
SATURDAY NIGHT THROUGH MONDAY  
PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS 44 TO 54. HIGHS 75 TO  
83.  
 
 
 
IDZ051-111000-  
SHOSHONE/LAVA BEDS-  
INCLUDING SHOSHONE, RICHFIELD, AND CAREY  
1232 PM MDT MON AUG 10 2026  
   
TONIGHT  
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING. LOWS 54 TO  
61. WEST WINDS 10 TO 15 MPH...SHIFTING TO NORTHWEST AFTER  
MIDNIGHT.    
TUESDAY...SUNNY. HIGHS 90 TO 97. EAST WINDS UP TO 10 MPH  
 
SHIFTING TO SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS 58 TO 65. WEST WINDS 10 TO  
15 MPH...SHIFTING TO NORTHWEST AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. HIGHS 83 TO 90. SOUTHWEST WINDS AROUND  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS 56 TO 63. WEST WINDS  
AROUND 10 MPH.    
THURSDAY  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 74 TO 81.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 48 TO 55.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN AND A SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 75 TO 82.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 48 TO 55.  
HIGHS 76 TO 83.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 48 TO 56.    
SUNDAY  
MOSTLY SUNNY. HIGHS 80 TO 87.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 51 TO 59.    
MONDAY  
MOSTLY SUNNY. HIGHS 80 TO 87.  
 
 
 
IDZ056-057-111000-  
SOUTHERN HILLS/ALBION MOUNTAINS-RAFT RIVER REGION-  
INCLUDING ALBION, ALMO, MALTA, ROCKLAND,  
AND HOLBROOK  
1232 PM MDT MON AUG 10 2026  
   
TONIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE  
EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. PATCHY SMOKE THROUGH  
THE NIGHT. LOWS 56 TO 66. WEST WINDS UP TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS 88 TO 96. LIGHT AND VARIABLE  
WINDS...BECOMING WEST AROUND 10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
CLOUDY. LOWS 60 TO 70. WEST WINDS AROUND  
10 MPH...SHIFTING TO SOUTH UP TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 81 TO 88. SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
COOLER. LOWS 55 TO 65. SOUTHWEST WINDS AROUND 10 MPH.    
THURSDAY  
RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS  
72 TO 79.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 55.    
FRIDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
HIGHS 72 TO 79.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 45 TO 55.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 74 TO 81.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 46 TO 56.    
SUNDAY AND SUNDAY NIGHT  
PARTLY CLOUDY. HIGHS 78 TO 85. LOWS  
49 TO 59.    
MONDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 78 TO 86.  
 
 
 
IDZ058-059-111000-  
MARSH AND ARBON HIGHLANDS-FRANKLIN/EASTERN ONEIDA REGION-  
INCLUDING INKOM, MCCAMMON, DOWNEY,  
LAVA HOT SPRINGS, MALAD, PRESTON, AND THATCHER  
1232 PM MDT MON AUG 10 2026  
   
TONIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE  
EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. PATCHY SMOKE THROUGH  
THE NIGHT. LOWS 56 TO 66.    
TUESDAY  
MOSTLY SUNNY. HIGHS 85 TO 95.    
TUESDAY NIGHT  
CLOUDY. LOWS 58 TO 68.    
WEDNESDAY  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 78 TO 88.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
COOLER. LOWS 52 TO 62.    
THURSDAY  
RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS  
69 TO 79.    
THURSDAY NIGHT AND FRIDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS 45 TO 55. HIGHS 68 TO 78.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 44 TO 54.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 70 TO 80.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 44 TO 54.    
SUNDAY AND SUNDAY NIGHT  
PARTLY CLOUDY. HIGHS 74 TO 84. LOWS  
47 TO 57.    
MONDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 74 TO 84.  
 
 
 
IDZ054-111000-  
LOWER SNAKE RIVER PLAIN-  
INCLUDING POCATELLO, BLACKFOOT, AMERICAN FALLS,  
SHELLEY, AND FORT HALL  
1232 PM MDT MON AUG 10 2026  
   
TONIGHT  
PARTLY CLOUDY. PATCHY SMOKE. LOWS 54 TO 63. SOUTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY...SUNNY. HIGHS 87 TO 96. SOUTHWEST WINDS UP TO 10 MPH  
 
INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
CLOUDY. LOWS 58 TO 66. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS 81 TO 89. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS 53 TO 61. SOUTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
HIGHS 72 TO 79.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 54.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 72 TO 79.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 44 TO 53.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 73 TO 81.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 43 TO 52.    
SUNDAY AND SUNDAY NIGHT  
PARTLY CLOUDY. HIGHS 77 TO 85. LOWS  
47 TO 55.    
MONDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 77 TO 85.  
 
 
 
IDZ075-111000-  
WOOD RIVER FOOTHILLS-  
INCLUDING HAILEY, BELLEVUE, AND PICABO  
1232 PM MDT MON AUG 10 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 52 TO 62. NORTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY...SUNNY. HIGHS 83 TO 93. NORTHWEST WINDS UP TO 10 MPH  
 
SHIFTING TO SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS 55 TO 65. WEST WINDS 10 TO  
15 MPH...SHIFTING TO NORTH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. HIGHS 77 TO 87. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS 52 TO 62. NORTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 67 TO 77.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 55.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 67 TO 77.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 44 TO 54.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 69 TO 79.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS 44 TO 54. HIGHS 72 TO 82.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 47 TO 57.    
MONDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 72 TO 82.  
 
 
 
IDZ069-111000-  
LOST RIVER RANGE-  
INCLUDING BORAH PEAK  
1232 PM MDT MON AUG 10 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 53 TO 60.    
TUESDAY  
SUNNY. PATCHY SMOKE IN THE AFTERNOON. HIGHS 81 TO 91.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS 55 TO 63.    
WEDNESDAY  
PARTLY SUNNY. HIGHS 74 TO 84.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS 53 TO 60.    
THURSDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
HIGHS 65 TO 75.    
THURSDAY NIGHT  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 47 TO 54.    
FRIDAY  
RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS 64 TO  
74.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 46 TO 53.    
SATURDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
HIGHS 64 TO 74.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 46 TO 53.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 68 TO 78.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 48 TO 55.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 69 TO 79.  
 
 
 
IDZ063-064-111000-  
CARIBOU RANGE-BIG HOLE MOUNTAINS-  
INCLUDING WAYAN, SWAN VALLEY, AND VICTOR  
1232 PM MDT MON AUG 10 2026  
   
TONIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE  
EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. PATCHY SMOKE AFTER  
MIDNIGHT. LOWS 50 TO 60.    
TUESDAY  
MOSTLY SUNNY. HIGHS 84 TO 92.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS 53 TO 63.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 78 TO 85.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. COOLER. LOWS 47 TO 57.    
THURSDAY  
RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS  
70 TO 77.    
THURSDAY NIGHT  
RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS 42 TO 51.    
FRIDAY  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 68 TO 75.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 40 TO 50.    
SATURDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
HIGHS 70 TO 77.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 39 TO 49.    
SUNDAY AND SUNDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. HIGHS 74 TO 81. LOWS 42 TO 52.    
MONDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 74 TO 81.  
 
 
 
IDZ068-070-111000-  
LOST RIVER VALLEY-CHALLIS/PAHSIMEROI VALLEYS-  
INCLUDING HOWE, ARCO, MACKAY, CHILLY, AND CHALLIS  
1232 PM MDT MON AUG 10 2026  
   
TONIGHT...MOSTLY CLEAR. LOWS 50 TO 59. WEST WINDS 10 TO 15 MPH  
 
DECREASING TO UP TO 10 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. PATCHY SMOKE IN THE AFTERNOON. HIGHS 83 TO 93.  
WEST WINDS UP TO 10 MPH...INCREASING TO 10 TO 15 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS 53 TO 62. WEST WINDS 10 TO  
15 MPH...DECREASING TO UP TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. HIGHS 78 TO 88. SOUTHWEST WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS 50 TO 58. WEST WINDS UP TO  
10 MPH.    
THURSDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
HIGHS 68 TO 78.    
THURSDAY NIGHT  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 44 TO 53.    
FRIDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
HIGHS 67 TO 77.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 43 TO 52.    
SATURDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
HIGHS 67 TO 77.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 43 TO 52.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 71 TO 81.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 54.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 71 TO 81.  
 
 
 
IDZ066-067-111000-  
CENTENNIAL MOUNTAINS - ISLAND PARK-BEAVERHEAD - LEMHI HIGHLANDS-  
INCLUDING ISLAND PARK, KILGORE, DUBOIS, SPENCER,  
EDIE SCHOOL, AND SMALL  
1232 PM MDT MON AUG 10 2026  
   
TONIGHT  
MOSTLY CLEAR. AREAS OF SMOKE AFTER MIDNIGHT. LOWS  
48 TO 58.    
TUESDAY  
SUNNY. PATCHY SMOKE. HIGHS 82 TO 91.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS 51 TO 61.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS 76 TO 84.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS 47 TO 57.    
THURSDAY THROUGH FRIDAY NIGHT  
RAIN SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. HIGHS 66 TO 76. LOWS 41 TO 51.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 66 TO 74.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 39 TO 49.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 70 TO 77.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 42 TO 52.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 70 TO 78.  
 
 
 
IDZ065-111000-  
TETON VALLEY-  
INCLUDING ASHTON, TETONIA, AND DRIGGS  
1232 PM MDT MON AUG 10 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 48 TO 57.    
TUESDAY  
SUNNY. PATCHY SMOKE IN THE AFTERNOON. HIGHS 85 TO 92.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS 52 TO 60.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS 79 TO 86.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. COOLER. LOWS 46 TO 54.    
THURSDAY THROUGH FRIDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS 68 TO 78. LOWS 41 TO 49.    
FRIDAY NIGHT AND SATURDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS 39 TO 47. HIGHS AROUND 73.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 38 TO 47.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 73 TO 80.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 41 TO 50.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 74 TO 81.  
 
 
 
IDZ062-111000-  
BLACKFOOT MOUNTAINS-  
INCLUDING GRACE, SODA SPRINGS, HENRY, AND BONE  
1232 PM MDT MON AUG 10 2026  
   
TONIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE  
EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. PATCHY SMOKE THROUGH  
THE NIGHT. LOWS 53 TO 63.    
TUESDAY  
MOSTLY SUNNY. HIGHS 82 TO 92.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS 56 TO 66.    
WEDNESDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 74 TO 84.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. COOLER. LOWS 49 TO 59.    
THURSDAY  
RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS  
66 TO 76.    
THURSDAY NIGHT AND FRIDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS 43 TO 53. HIGHS 65 TO 75.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 41 TO 51. HIGHS 67 TO 77.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS 40 TO 50. HIGHS 71 TO 81.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 44 TO 54.    
MONDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 72 TO 82.  
 
 
 
IDZ060-111000-  
BEAR RIVER RANGE-  
INCLUDING EMIGRATION SUMMIT  
1232 PM MDT MON AUG 10 2026  
   
TONIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE EVENING.  
LOWS 62 TO 70.    
TUESDAY  
MOSTLY SUNNY. HIGHS 85 TO 92.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 64 TO 71.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 77 TO 84.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. COOLER.  
LOWS 57 TO 65.    
THURSDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
HIGHS 69 TO 76.    
THURSDAY NIGHT  
RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS 51 TO 59.    
FRIDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
HIGHS 68 TO 75.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 50 TO 59.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 71 TO 78.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 50 TO 59.    
SUNDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 74 TO 81.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS 53 TO 62. HIGHS  
75 TO 82.  
 
 
 
IDZ061-111000-  
BEAR LAKE VALLEY-  
INCLUDING ST. CHARLES, MONTPELIER, AND GEORGETOWN  
1232 PM MDT MON AUG 10 2026  
   
TONIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE  
EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 51 TO 61.    
TUESDAY  
MOSTLY SUNNY. HIGHS 80 TO 90.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS 53 TO 61.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 74 TO 82.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
COOLER. LOWS 46 TO 56.    
THURSDAY  
RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS  
68 TO 75.    
THURSDAY NIGHT  
RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS 40 TO 50.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 67 TO 74.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 39 TO 49.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 69 TO 76.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 39 TO 49.    
SUNDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 72 TO 79.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 42 TO 52.    
MONDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 71 TO 79.  
 
 
 
IDZ071-074-111000-  
FRANK CHURCH WILDERNESS-BIG LOST HIGHLANDS/COPPER BASIN-  
INCLUDING CLAYTON AND COPPER BASIN  
1232 PM MDT MON AUG 10 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 46 TO 56.    
TUESDAY...SUNNY. AREAS OF SMOKE IN THE MORNING  
THEN PATCHY  
SMOKE IN THE AFTERNOON. HIGHS 79 TO 89.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS 48 TO 58.    
WEDNESDAY  
PARTLY SUNNY. HIGHS 73 TO 83.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS 46 TO 56.    
THURSDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
HIGHS 66 TO 76.    
THURSDAY NIGHT  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 41 TO 51.    
FRIDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
HIGHS 64 TO 74.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 39 TO 49.    
SATURDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
HIGHS 65 TO 75.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 50.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 68 TO 78.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 42 TO 52.  
HIGHS 67 TO 77.  
 
 
 
IDZ055-111000-  
EASTERN MAGIC VALLEY-  
INCLUDING BURLEY, RUPERT, HEYBURN, AND OAKLEY  
1232 PM MDT MON AUG 10 2026  
   
TONIGHT  
PARTLY CLOUDY. PATCHY SMOKE IN THE EVENING. LOWS 56 TO  
66. WEST WINDS 10 TO 15 MPH...SHIFTING TO SOUTHWEST AFTER  
MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. HIGHS 90 TO 97. LIGHT AND VARIABLE  
WINDS...BECOMING WEST 10 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
CLOUDY. LOWS 60 TO 69. SOUTHWEST WINDS AROUND  
10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS 84 TO 91. SOUTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS 57 TO 65. SOUTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY  
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
HIGHS 74 TO 81.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 48 TO 58.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 74 TO 81.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 48 TO 58.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 76 TO 83.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 48 TO 58.    
SUNDAY AND SUNDAY NIGHT  
PARTLY CLOUDY. HIGHS 80 TO 87. LOWS  
51 TO 61.    
MONDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 80 TO 87.  
 
 
 
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