346  
FPUS55 KPIH 201832  
ZFPPIH  
 
ZONE FORECAST PRODUCT FOR IDAHO  
NATIONAL WEATHER SERVICE POCATELLO ID  
1232 PM MDT SUN SEP 20 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.  
 
IDZ072-211000-  
SAWTOOTH/STANLEY BASIN-  
INCLUDING STANLEY  
1232 PM MDT SUN SEP 20 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 32 TO 42.    
MONDAY  
SUNNY. HIGHS 65 TO 75.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS 35 TO 45.    
TUESDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 64 TO 74.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 45.    
WEDNESDAY  
SUNNY. HIGHS 64 TO 74.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
PARTLY CLOUDY. LOWS  
39 TO 49. HIGHS 67 TO 77.    
FRIDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 61 TO  
71.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW. LOWS 31 TO 41.    
SATURDAY  
MOSTLY SUNNY. HIGHS 54 TO 64.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS 29 TO 39.    
SUNDAY  
MOSTLY SUNNY. HIGHS 55 TO 65.  
 
 
 
IDZ073-211000-  
SUN VALLEY REGION-  
INCLUDING KETCHUM, SUN VALLEY, AND GALENA  
1232 PM MDT SUN SEP 20 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 34 TO 44.    
MONDAY  
SUNNY. HIGHS 64 TO 74.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS 37 TO 47.    
TUESDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 65 TO 75.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 37 TO 47.    
WEDNESDAY  
SUNNY. HIGHS 65 TO 75.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 39 TO 49.    
THURSDAY  
SUNNY. HIGHS 68 TO 77.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 41 TO 51.    
FRIDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 65 TO  
74.    
FRIDAY NIGHT THROUGH SUNDAY  
PARTLY CLOUDY. LOWS 34 TO 44.  
HIGHS 59 TO 69.  
 
 
 
IDZ052-053-211000-  
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 SUN SEP 20 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 36 TO 44. LIGHT AND VARIABLE  
WINDS...BECOMING NORTHEAST UP TO 10 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS 67 TO 74. NORTHEAST WINDS UP TO 10 MPH IN  
THE MORNING...BECOMING LIGHT AND VARIABLE.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 39 TO 48. LIGHT AND VARIABLE  
WINDS...BECOMING NORTHEAST UP TO 10 MPH AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY. HIGHS 69 TO 76. EAST WINDS UP TO 10 MPH.   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 42 TO 50. SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
WEDNESDAY THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS 70 TO 80.  
LOWS 43 TO 53.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS 72 TO 79. LOWS  
41 TO 51.    
SATURDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS 65 TO 73. LOWS  
39 TO 48.  
 
 
 
IDZ051-211000-  
SHOSHONE/LAVA BEDS-  
INCLUDING SHOSHONE, RICHFIELD, AND CAREY  
1232 PM MDT SUN SEP 20 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 40 TO 48. LIGHT AND VARIABLE  
WINDS...BECOMING NORTHEAST AROUND 10 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS 72 TO 79. EAST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS 43 TO 52. NORTHEAST WINDS  
10 TO 15 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS 73 TO 80. EAST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 43 TO 50. EAST WINDS UP TO  
10 MPH.    
WEDNESDAY  
SUNNY. HIGHS 75 TO 82.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS 45 TO 54.  
HIGHS 78 TO 85.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS 47 TO 56. HIGHS  
76 TO 83.    
FRIDAY NIGHT THROUGH SUNDAY  
PARTLY CLOUDY. LOWS 38 TO 48.  
HIGHS 68 TO 75.  
 
 
 
IDZ056-057-211000-  
SOUTHERN HILLS/ALBION MOUNTAINS-RAFT RIVER REGION-  
INCLUDING ALBION, ALMO, MALTA, ROCKLAND,  
AND HOLBROOK  
1232 PM MDT SUN SEP 20 2026  
   
TONIGHT...MOSTLY CLEAR. LOWS 39 TO 49. EAST WINDS UP TO 10 MPH  
 
SHIFTING TO SOUTHEAST AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS 72 TO 79. SOUTHEAST WINDS UP TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS 44 TO 54. SOUTHEAST WINDS UP  
TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 71 TO 78. SOUTH WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 42 TO 52. SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS 74 TO 84.  
LOWS 48 TO 58.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS 76 TO 83. LOWS  
42 TO 52.    
SATURDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS 68 TO 77. LOWS  
39 TO 49.  
 
 
 
IDZ058-059-211000-  
MARSH AND ARBON HIGHLANDS-FRANKLIN/EASTERN ONEIDA REGION-  
INCLUDING INKOM, MCCAMMON, DOWNEY,  
LAVA HOT SPRINGS, MALAD, PRESTON, AND THATCHER  
1232 PM MDT SUN SEP 20 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 36 TO 46.    
MONDAY  
SUNNY. HIGHS 66 TO 76.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS 41 TO 51.    
TUESDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 66 TO 76.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 41 TO 51.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 68 TO 78.  
LOWS 42 TO 52.    
THURSDAY  
SUNNY. HIGHS 72 TO 82.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLEAR. LOWS 45 TO 55. HIGHS  
71 TO 81.    
FRIDAY NIGHT THROUGH SUNDAY  
PARTLY CLOUDY. LOWS 42 TO 52.  
HIGHS 66 TO 76.  
 
 
 
IDZ054-211000-  
LOWER SNAKE RIVER PLAIN-  
INCLUDING POCATELLO, BLACKFOOT, AMERICAN FALLS,  
SHELLEY, AND FORT HALL  
1232 PM MDT SUN SEP 20 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 36 TO 46. LIGHT AND VARIABLE  
WINDS...BECOMING NORTHEAST UP TO 10 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS 70 TO 77. NORTHEAST WINDS UP TO 10 MPH.    
MONDAY NIGHT  
INCREASING CLOUDS. LOWS 39 TO 49. NORTHEAST WINDS  
UP TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS 71 TO 78. EAST WINDS UP TO 10 MPH.   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 41 TO 51. SOUTH WINDS UP  
TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 73 TO 80.  
LOWS 43 TO 52.    
THURSDAY  
SUNNY. HIGHS 76 TO 83.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 44 TO  
54. HIGHS 75 TO 82.    
SATURDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS 68 TO 76. LOWS  
39 TO 48.  
 
 
 
IDZ075-211000-  
WOOD RIVER FOOTHILLS-  
INCLUDING HAILEY, BELLEVUE, AND PICABO  
1232 PM MDT SUN SEP 20 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 37 TO 47. LIGHT AND VARIABLE  
WINDS...BECOMING NORTH UP TO 10 MPH AFTER MIDNIGHT.    
MONDAY...SUNNY. HIGHS 65 TO 75. NORTHEAST WINDS AROUND 10 MPH  
 
SHIFTING TO SOUTHEAST IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS 41 TO 51. NORTHEAST WINDS UP  
TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS 66 TO 76. EAST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 41 TO 51. NORTH WINDS UP TO  
10 MPH.    
WEDNESDAY THROUGH THURSDAY  
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS  
43 TO 53.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS 45 TO 55. HIGHS  
67 TO 77.    
FRIDAY NIGHT THROUGH SUNDAY  
PARTLY CLOUDY. LOWS 38 TO 48.  
HIGHS 61 TO 71.  
 
 
 
IDZ069-211000-  
LOST RIVER RANGE-  
INCLUDING BORAH PEAK  
1232 PM MDT SUN SEP 20 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 39 TO 46.    
MONDAY  
SUNNY. HIGHS 61 TO 70.    
MONDAY NIGHT  
INCREASING CLOUDS. LOWS 42 TO 49.    
TUESDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 62 TO 72.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS 43 TO 50.    
WEDNESDAY  
SUNNY. HIGHS 64 TO 74.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 44 TO 51.    
THURSDAY  
SUNNY. HIGHS 66 TO 76.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 43 TO  
53. HIGHS 65 TO 75.    
SATURDAY  
MOSTLY SUNNY. HIGHS 59 TO 68.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS 39 TO 46.    
SUNDAY  
MOSTLY SUNNY. HIGHS 59 TO 68.  
 
 
 
IDZ063-064-211000-  
CARIBOU RANGE-BIG HOLE MOUNTAINS-  
INCLUDING WAYAN, SWAN VALLEY, AND VICTOR  
1232 PM MDT SUN SEP 20 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 32 TO 42.    
MONDAY  
SUNNY, WARMER. HIGHS 66 TO 73.    
MONDAY NIGHT  
INCREASING CLOUDS. LOWS 36 TO 46.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS. HIGHS  
67 TO 74.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 39 TO 49.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 67 TO 74.  
LOWS 38 TO 48.    
THURSDAY  
SUNNY. HIGHS 72 TO 79.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 41 TO 51.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS 70 TO 77. LOWS  
40 TO 50.    
SATURDAY  
MOSTLY SUNNY. HIGHS 64 TO 71.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
LOWS 37 TO 47.    
SUNDAY  
MOSTLY SUNNY. HIGHS 64 TO 71.  
 
 
 
IDZ068-070-211000-  
LOST RIVER VALLEY-CHALLIS/PAHSIMEROI VALLEYS-  
INCLUDING HOWE, ARCO, MACKAY, CHILLY, AND CHALLIS  
1232 PM MDT SUN SEP 20 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 37 TO 45. LIGHT AND VARIABLE WINDS.   
MONDAY...SUNNY. HIGHS 65 TO 75. LIGHT AND VARIABLE WINDS  
 
BECOMING SOUTHEAST UP TO 10 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
INCREASING CLOUDS. LOWS 40 TO 48. SOUTHEAST WINDS  
UP TO 10 MPH IN THE EVENING...BECOMING LIGHT AND VARIABLE.    
TUESDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 65 TO 75. LIGHT AND VARIABLE WINDS.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS 41 TO 49. SOUTHWEST WINDS UP TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS 67 TO 77.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 42 TO 50.    
THURSDAY  
SUNNY. HIGHS 70 TO 80.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 41 TO  
51. HIGHS 67 TO 77.    
SATURDAY  
MOSTLY SUNNY. HIGHS 61 TO 71.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS 37 TO 45.    
SUNDAY  
MOSTLY SUNNY. HIGHS 61 TO 71.  
 
 
 
IDZ066-067-211000-  
CENTENNIAL MOUNTAINS - ISLAND PARK-BEAVERHEAD - LEMHI HIGHLANDS-  
INCLUDING ISLAND PARK, KILGORE, DUBOIS, SPENCER,  
EDIE SCHOOL, AND SMALL  
1232 PM MDT SUN SEP 20 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 32 TO 42.    
MONDAY  
SUNNY. HIGHS 63 TO 70.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 34 TO 44.    
TUESDAY  
MOSTLY SUNNY. HIGHS 65 TO 73.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 38 TO 48.    
WEDNESDAY THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS 66 TO 76.  
LOWS 39 TO 49.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS 67 TO 75. LOWS  
37 TO 47.    
SATURDAY  
MOSTLY SUNNY. HIGHS 61 TO 68.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
LOWS 35 TO 45.    
SUNDAY  
MOSTLY SUNNY. HIGHS 61 TO 68.  
 
 
 
IDZ065-211000-  
TETON VALLEY-  
INCLUDING ASHTON, TETONIA, AND DRIGGS  
1232 PM MDT SUN SEP 20 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 31 TO 40.    
MONDAY  
SUNNY. HIGHS 66 TO 73.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 35 TO 43.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 72.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 47.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS AROUND 71.  
LOWS 39 TO 47.    
THURSDAY  
SUNNY. HIGHS AROUND 76.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 42 TO 50.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS AROUND 75. LOWS  
40 TO 48.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 68.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
LOWS 37 TO 44.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 67.  
 
 
 
IDZ062-211000-  
BLACKFOOT MOUNTAINS-  
INCLUDING GRACE, SODA SPRINGS, HENRY, AND BONE  
1232 PM MDT SUN SEP 20 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 33 TO 43.    
MONDAY  
SUNNY. HIGHS 65 TO 74.    
MONDAY NIGHT  
INCREASING CLOUDS. LOWS 37 TO 47.    
TUESDAY  
PARTLY SUNNY. HIGHS 66 TO 73.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 50.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 67 TO 74.  
LOWS 41 TO 51.    
THURSDAY  
SUNNY. HIGHS 71 TO 78.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 44 TO 54.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS 70 TO 77. LOWS  
42 TO 52.    
SATURDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS 63 TO 73. LOWS  
39 TO 49.  
 
 
 
IDZ060-211000-  
BEAR RIVER RANGE-  
INCLUDING EMIGRATION SUMMIT  
1232 PM MDT SUN SEP 20 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 42 TO 50.    
MONDAY  
SUNNY. HIGHS 66 TO 73.    
MONDAY NIGHT  
INCREASING CLOUDS. LOWS 47 TO 55.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 66 TO 73.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 47 TO 54.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 67 TO 74.  
LOWS 48 TO 55.    
THURSDAY  
SUNNY. HIGHS 71 TO 78.    
THURSDAY NIGHT THROUGH SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 49 TO  
59. HIGHS 68 TO 78.    
SUNDAY  
MOSTLY SUNNY. HIGHS 67 TO 74.  
 
 
 
IDZ061-211000-  
BEAR LAKE VALLEY-  
INCLUDING ST. CHARLES, MONTPELIER, AND GEORGETOWN  
1232 PM MDT SUN SEP 20 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 32 TO 42.    
MONDAY  
SUNNY. HIGHS AROUND 70.    
MONDAY NIGHT  
INCREASING CLOUDS. LOWS 37 TO 47.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS AROUND 69.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 36 TO 46.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 67 TO 74.  
LOWS 38 TO 48.    
THURSDAY  
SUNNY. HIGHS 71 TO 78.    
THURSDAY NIGHT THROUGH SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 39 TO  
49. HIGHS 68 TO 78.    
SUNDAY  
MOSTLY SUNNY. HIGHS 68 TO 75.  
 
 
 
IDZ071-074-211000-  
FRANK CHURCH WILDERNESS-BIG LOST HIGHLANDS/COPPER BASIN-  
INCLUDING CLAYTON AND COPPER BASIN  
1232 PM MDT SUN SEP 20 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 35 TO 45.    
MONDAY  
SUNNY. HIGHS 65 TO 75.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS 38 TO 48.    
TUESDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 65 TO 75.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS 38 TO 48.    
WEDNESDAY  
SUNNY. HIGHS 65 TO 75.    
WEDNESDAY NIGHT THROUGH FRIDAY  
PARTLY CLOUDY. LOWS 41 TO 51.  
HIGHS 66 TO 76.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW. LOWS 35 TO 45.    
SATURDAY  
MOSTLY SUNNY. HIGHS 57 TO 67.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS 33 TO 43.    
SUNDAY  
MOSTLY SUNNY. HIGHS 58 TO 68.  
 
 
 
IDZ055-211000-  
EASTERN MAGIC VALLEY-  
INCLUDING BURLEY, RUPERT, HEYBURN, AND OAKLEY  
1232 PM MDT SUN SEP 20 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 39 TO 49. EAST WINDS UP TO 10 MPH.    
MONDAY  
SUNNY. HIGHS 72 TO 79. EAST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS 44 TO 54. EAST WINDS AROUND  
10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS 73 TO 80. SOUTHEAST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 44 TO 53. SOUTH WINDS AROUND 10 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
WEDNESDAY THROUGH THURSDAY  
MOSTLY CLEAR. HIGHS 76 TO 86. LOWS  
46 TO 56.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS 49 TO 59. HIGHS  
77 TO 84.    
FRIDAY NIGHT THROUGH SUNDAY  
PARTLY CLOUDY. LOWS 41 TO 51.  
HIGHS 70 TO 77.  
 
 
 
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