806  
FPUS55 KPIH 230632  
ZFPPIH  
 
ZONE FORECAST PRODUCT FOR IDAHO  
NATIONAL WEATHER SERVICE POCATELLO ID  
1231 AM MDT SAT MAY 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 SAT MAY 23 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS 65 TO 75.    
TONIGHT  
MOSTLY CLEAR. LOWS 35 TO 45.    
SUNDAY  
SUNNY. HIGHS 68 TO 78.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 37 TO 47.    
MEMORIAL DAY  
MOSTLY SUNNY. HIGHS 71 TO 81.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 38 TO 48.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS, A SLIGHT  
CHANCE OF THUNDERSTORMS AND SNOW SHOWERS. HIGHS 55 TO 65.    
TUESDAY NIGHT  
RAIN AND SNOW LIKELY. LOWS 30 TO 40.    
WEDNESDAY  
RAIN SHOWERS, SNOW SHOWERS LIKELY AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 52 TO 62.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS  
31 TO 41.    
THURSDAY  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 70.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 34 TO 44.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 58 TO 68.  
 
 
 
IDZ073-232200-  
SUN VALLEY REGION-  
INCLUDING KETCHUM, SUN VALLEY, AND GALENA  
1231 AM MDT SAT MAY 23 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS 67 TO 77.    
TONIGHT  
PARTLY CLOUDY. LOWS 38 TO 48.    
SUNDAY  
MOSTLY SUNNY. HIGHS 70 TO 80.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 50.    
MEMORIAL DAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 72 TO 82.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 40 TO 50.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 59 TO 69.    
TUESDAY NIGHT  
RAIN SHOWERS, SNOW SHOWERS LIKELY AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 32 TO 41.    
WEDNESDAY  
SNOW SHOWERS LIKELY WITH POSSIBLE SHOWERS AND  
THUNDERSTORMS. HIGHS 55 TO 65.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 33 TO 42.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 58 TO 68.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 34 TO 44.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 56 TO 66.  
 
 
 
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 SAT MAY 23 2026  
   
TODAY...SUNNY. HIGHS 70 TO 79. SOUTHEAST WINDS UP TO 10 MPH  
 
SHIFTING TO SOUTHWEST IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. LOWS 40 TO 50. SOUTHWEST WINDS 10 TO  
15 MPH.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 76 TO 84. SOUTH WINDS UP TO 10 MPH...SHIFTING TO  
SOUTHWEST WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 42 TO 52. SOUTHWEST WINDS  
10 TO 15 MPH.    
MEMORIAL DAY  
SUNNY. HIGHS 79 TO 86. EAST WINDS AROUND 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 45 TO 55.    
TUESDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 69 TO 76.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS 36 TO 45. HIGHS 64 TO 71.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 37 TO 45.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 68 TO 75.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 38 TO 46.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 63 TO 71.  
 
 
 
IDZ051-232200-  
SHOSHONE/LAVA BEDS-  
INCLUDING SHOSHONE, RICHFIELD, AND CAREY  
1231 AM MDT SAT MAY 23 2026  
   
TODAY...MOSTLY SUNNY. HIGHS 76 TO 83. EAST WINDS UP TO 10 MPH  
 
SHIFTING TO WEST IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. LOWS 44 TO 53. WEST WINDS 10 TO  
15 MPH...SHIFTING TO NORTHEAST AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY. HIGHS 80 TO 87. SOUTH WINDS UP TO  
10 MPH...INCREASING TO WEST 10 TO 20 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 45 TO 54. SOUTHWEST WINDS  
AROUND 10 MPH.    
MEMORIAL DAY  
MOSTLY SUNNY. HIGHS 82 TO 89. EAST WINDS AROUND  
10 MPH.    
MONDAY NIGHT AND TUESDAY  
PARTLY CLOUDY. BREEZY. LOWS 46 TO 53.  
HIGHS 66 TO 73.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. WINDY. LOWS 35 TO 42.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 62 TO 69.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 36 TO 43.    
THURSDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS  
66 TO 73.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS 39 TO 46. HIGHS 66 TO 73.  
 
 
 
IDZ056-057-232200-  
SOUTHERN HILLS/ALBION MOUNTAINS-RAFT RIVER REGION-  
INCLUDING ALBION, ALMO, MALTA, ROCKLAND,  
AND HOLBROOK  
1231 AM MDT SAT MAY 23 2026  
   
TODAY  
MOSTLY SUNNY. ISOLATED RAIN SHOWERS IN THE AFTERNOON.  
WARMER. HIGHS 75 TO 82. SOUTHWEST WINDS AROUND 10 MPH...SHIFTING  
TO WEST IN THE AFTERNOON.    
TONIGHT  
DECREASING CLOUDS. LOWS 48 TO 58. WEST WINDS 10 TO  
15 MPH...SHIFTING TO SOUTH AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 77 TO 84.  
SOUTHWEST WINDS UP TO 10 MPH...INCREASING TO 10 TO 15 MPH IN THE  
AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 49 TO 59. SOUTH WINDS AROUND 10 MPH.    
MEMORIAL DAY  
MOSTLY SUNNY. HIGHS 80 TO 88. SOUTH WINDS 10 TO  
15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 49 TO 59.    
TUESDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 68 TO 78.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. WINDY. LOWS  
36 TO 44.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN.  
HIGHS 60 TO 70. LOWS 37 TO 44.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 65 TO 72.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 40 TO 48.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 72.  
 
 
 
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 SAT MAY 23 2026  
   
TODAY  
SUNNY, WARMER. HIGHS 70 TO 80.    
TONIGHT  
PARTLY CLOUDY. LOWS 44 TO 54.    
SUNDAY  
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 73 TO 83.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 55.    
MEMORIAL DAY  
SUNNY. HIGHS 76 TO 86.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 46 TO 56.    
TUESDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 68 TO 78.    
TUESDAY NIGHT  
MOSTLY CLOUDY. BREEZY. LOWS 37 TO 47.    
WEDNESDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 61 TO 71.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 36 TO 46.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 65 TO 73.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 38 TO 48.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 61 TO 70.  
 
 
 
IDZ054-232200-  
LOWER SNAKE RIVER PLAIN-  
INCLUDING POCATELLO, BLACKFOOT, AMERICAN FALLS,  
SHELLEY, AND FORT HALL  
1231 AM MDT SAT MAY 23 2026  
   
TODAY...SUNNY. HIGHS 71 TO 81. SOUTHWEST WINDS UP TO 10 MPH  
 
INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
TONIGHT  
INCREASING CLOUDS. LOWS 43 TO 53. SOUTHWEST WINDS  
10 TO 15 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS 75 TO 85. SOUTHWEST WINDS UP TO  
10 MPH...INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 44 TO 54. SOUTH WINDS 10 TO  
15 MPH.    
MEMORIAL DAY  
SUNNY. HIGHS 77 TO 87. SOUTHEAST WINDS UP TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 46 TO 56.    
TUESDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 67 TO 75.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
BREEZY. LOWS 36 TO 43.    
WEDNESDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS  
63 TO 70.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 37 TO 44.    
THURSDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS  
67 TO 74.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 38 TO 46.    
FRIDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 65 TO  
72.  
 
 
 
IDZ075-232200-  
WOOD RIVER FOOTHILLS-  
INCLUDING HAILEY, BELLEVUE, AND PICABO  
1231 AM MDT SAT MAY 23 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS 69 TO 79. NORTHWEST WINDS UP TO  
10 MPH...INCREASING TO WEST 10 TO 20 MPH IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. LOWS 44 TO 54. WEST WINDS 10 TO  
15 MPH...SHIFTING TO NORTH AFTER MIDNIGHT.    
SUNDAY...SUNNY. HIGHS 72 TO 82. WEST WINDS UP TO 10 MPH  
 
INCREASING TO SOUTHWEST 10 TO 20 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 55. NORTHWEST WINDS  
AROUND 10 MPH.    
MEMORIAL DAY  
MOSTLY SUNNY. HIGHS 74 TO 84. SOUTHEAST WINDS  
10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 45 TO 55.    
TUESDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 60 TO 70.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 35 TO 43.    
WEDNESDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS  
58 TO 67.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 36 TO 45.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 60 TO 69.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 38 TO 47.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 58 TO 68.  
 
 
 
IDZ069-232200-  
LOST RIVER RANGE-  
INCLUDING BORAH PEAK  
1231 AM MDT SAT MAY 23 2026  
   
TODAY  
MOSTLY SUNNY. WARMER. HIGHS 65 TO 75.    
TONIGHT  
PARTLY CLOUDY. LOWS 41 TO 49.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 69 TO 79.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 43 TO 51.    
MEMORIAL DAY  
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 71 TO 81.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 46 TO 53.    
TUESDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. BREEZY. HIGHS 61 TO 71.    
TUESDAY NIGHT  
RAIN SHOWERS LIKELY WITH POCKETS OF SNOW AND  
THUNDERSTORMS. LOWS 38 TO 45.    
WEDNESDAY  
SNOW LIKELY WITH POSSIBLE SHOWERS AND THUNDERSTORMS.  
HIGHS 56 TO 66.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 38 TO 45.  
HIGHS 60 TO 70.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 47.  
HIGHS 58 TO 68.  
 
 
 
IDZ063-064-232200-  
CARIBOU RANGE-BIG HOLE MOUNTAINS-  
INCLUDING WAYAN, SWAN VALLEY, AND VICTOR  
1231 AM MDT SAT MAY 23 2026  
   
TODAY  
SUNNY, WARMER. HIGHS 67 TO 74.    
TONIGHT  
PARTLY CLOUDY. LOWS 38 TO 48.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 71 TO 79.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 40 TO 50.    
MEMORIAL DAY  
MOSTLY SUNNY. HIGHS 75 TO 83.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 41 TO 51.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 68 TO 77.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 37 TO 44.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 62 TO 71.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. A CHANCE OF RAIN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 36 TO 43.  
HIGHS 66 TO 75.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 37 TO 44.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 59 TO 66.  
 
 
 
IDZ068-070-232200-  
LOST RIVER VALLEY-CHALLIS/PAHSIMEROI VALLEYS-  
INCLUDING HOWE, ARCO, MACKAY, CHILLY, AND CHALLIS  
1231 AM MDT SAT MAY 23 2026  
   
TODAY  
MOSTLY SUNNY. WARMER. HIGHS 67 TO 77. LIGHT AND VARIABLE  
WINDS...BECOMING WEST 10 TO 15 MPH IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. LOWS 41 TO 48. WEST WINDS 10 TO  
15 MPH...DECREASING TO UP TO 10 MPH AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 71 TO 81. SOUTHWEST WINDS UP TO 10 MPH...  
INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 42 TO 49. WEST WINDS AROUND  
10 MPH.    
MEMORIAL DAY  
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 74 TO 84. SOUTH WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 43 TO 51.    
TUESDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. BREEZY. HIGHS 63 TO 73.    
TUESDAY NIGHT  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 37 TO 44.    
WEDNESDAY THROUGH THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 60 TO 70.  
LOWS 37 TO 44.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 38 TO 45.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 61 TO 71.  
 
 
 
IDZ066-067-232200-  
CENTENNIAL MOUNTAINS - ISLAND PARK-BEAVERHEAD - LEMHI HIGHLANDS-  
INCLUDING ISLAND PARK, KILGORE, DUBOIS, SPENCER,  
EDIE SCHOOL, AND SMALL  
1231 AM MDT SAT MAY 23 2026  
   
TODAY  
MOSTLY SUNNY. WARMER. HIGHS 65 TO 72.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 37 TO  
47.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 70 TO 79.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 39 TO 49.    
MEMORIAL DAY  
SUNNY. HIGHS 73 TO 82.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 42 TO 52.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 65 TO 74.    
TUESDAY NIGHT THROUGH THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF  
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 36 TO 44.  
HIGHS 62 TO 72.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 36 TO 45.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 59 TO 66.  
 
 
 
IDZ065-232200-  
TETON VALLEY-  
INCLUDING ASHTON, TETONIA, AND DRIGGS  
1231 AM MDT SAT MAY 23 2026  
   
TODAY  
SUNNY, WARMER. HIGHS 67 TO 74.    
TONIGHT  
PARTLY CLOUDY. LOWS 40 TO 47.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 73 TO 80.    
SUNDAY NIGHT  
MOSTLY CLEAR WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 42 TO 49.    
MEMORIAL DAY  
SUNNY. HIGHS 76 TO 83.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 44 TO 51.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 70 TO 77.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 38 TO 45.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 64 TO 71.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 38 TO 45.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 69 TO 76.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 39 TO 46.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 61 TO 68.  
 
 
 
IDZ062-232200-  
BLACKFOOT MOUNTAINS-  
INCLUDING GRACE, SODA SPRINGS, HENRY, AND BONE  
1231 AM MDT SAT MAY 23 2026  
   
TODAY  
SUNNY, WARMER. HIGHS 65 TO 74.    
TONIGHT  
PARTLY CLOUDY. LOWS 41 TO 51.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 68 TO 78.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 42 TO 52.    
MEMORIAL DAY  
MOSTLY SUNNY. HIGHS 72 TO 82.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 44 TO 54.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 65 TO 74.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS  
36 TO 46.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 60 TO 68.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 36 TO 46.    
THURSDAY AND THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF RAIN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 63 TO 71.  
LOWS 37 TO 47.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 58 TO 66.  
 
 
 
IDZ060-232200-  
BEAR RIVER RANGE-  
INCLUDING EMIGRATION SUMMIT  
1231 AM MDT SAT MAY 23 2026  
   
TODAY  
SUNNY, WARMER. HIGHS 66 TO 73.    
TONIGHT  
PARTLY CLOUDY. LOWS 50 TO 58.    
SUNDAY  
MOSTLY SUNNY. HIGHS 70 TO 77.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 50 TO 59.    
MEMORIAL DAY  
SUNNY. HIGHS 73 TO 80.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 51 TO 59.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 68 TO 75.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS 45 TO 52.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 61 TO 68.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 44 TO 51.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN. HIGHS 63 TO 70.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 45 TO 52.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 58 TO 65.  
 
 
 
IDZ061-232200-  
BEAR LAKE VALLEY-  
INCLUDING ST. CHARLES, MONTPELIER, AND GEORGETOWN  
1231 AM MDT SAT MAY 23 2026  
   
TODAY  
SUNNY, WARMER. HIGHS 65 TO 73.    
TONIGHT  
PARTLY CLOUDY. LOWS 39 TO 47.    
SUNDAY  
MOSTLY SUNNY. HIGHS 68 TO 78.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 41 TO 48.    
MEMORIAL DAY  
MOSTLY SUNNY. HIGHS 71 TO 81.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 42 TO 50.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 67 TO 76.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS 36 TO 46.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 63 TO 70.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 36 TO 44.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 64 TO 72.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 36 TO 44.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 59 TO 66.  
 
 
 
IDZ071-074-232200-  
FRANK CHURCH WILDERNESS-BIG LOST HIGHLANDS/COPPER BASIN-  
INCLUDING CLAYTON AND COPPER BASIN  
1231 AM MDT SAT MAY 23 2026  
   
TODAY  
MOSTLY SUNNY. WARMER. HIGHS 64 TO 74.    
TONIGHT  
PARTLY CLOUDY. LOWS 38 TO 48.    
SUNDAY  
MOSTLY SUNNY. HIGHS 68 TO 78.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 50.    
MEMORIAL DAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 70 TO 80.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 41 TO 51.    
TUESDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS,  
THUNDERSTORMS AND SNOW SHOWERS. HIGHS 58 TO 68.    
TUESDAY NIGHT AND WEDNESDAY  
RAIN SHOWERS, SNOW SHOWERS LIKELY  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 32 TO 41. HIGHS 53 TO  
63.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 33 TO 43.  
HIGHS 59 TO 69.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 34 TO 44.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 57 TO 67.  
 
 
 
IDZ055-232200-  
EASTERN MAGIC VALLEY-  
INCLUDING BURLEY, RUPERT, HEYBURN, AND OAKLEY  
1231 AM MDT SAT MAY 23 2026  
   
TODAY  
MOSTLY SUNNY. WARMER. HIGHS 77 TO 84. LIGHT AND VARIABLE  
WINDS...BECOMING WEST 10 TO 15 MPH IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. LOWS 48 TO 58. SOUTHWEST WINDS 10 TO  
15 MPH...SHIFTING TO SOUTH AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS 80 TO  
87. SOUTHWEST WINDS UP TO 10 MPH...SHIFTING TO WEST IN THE  
AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 48 TO 58. SOUTH WINDS AROUND  
10 MPH.    
MEMORIAL DAY  
MOSTLY SUNNY. HIGHS 82 TO 89. SOUTHEAST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 49 TO 59.    
TUESDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
BREEZY. HIGHS 68 TO 75.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. WINDY. LOWS  
37 TO 44.    
WEDNESDAY  
PARTLY SUNNY. HIGHS 63 TO 70.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 38 TO 45.    
THURSDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS  
68 TO 75.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 40 TO 48.    
FRIDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 66 TO  
73.  
 
 
 
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