876  
FPUS55 KPIH 200632  
ZFPPIH  
 
ZONE FORECAST PRODUCT FOR IDAHO  
NATIONAL WEATHER SERVICE POCATELLO ID  
1231 AM MDT MON JUL 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.  
 
IDZ072-202200-  
SAWTOOTH/STANLEY BASIN-  
INCLUDING STANLEY  
1231 AM MDT MON JUL 20 2026  
   
TODAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS 79 TO 89.    
TONIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE  
EVENING...THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS 51 TO 61.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 76 TO 86.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 50 TO 60.    
WEDNESDAY
 
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
HIGHS 75 TO 85.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 48 TO 58.    
THURSDAY THROUGH SUNDAY
 
MOSTLY CLEAR. HIGHS 77 TO 87. LOWS  
49 TO 59.  
 

 
 
IDZ073-202200-  
SUN VALLEY REGION-  
INCLUDING KETCHUM, SUN VALLEY, AND GALENA  
1231 AM MDT MON JUL 20 2026  
   
TODAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS 84 TO 93.    
TONIGHT
 
INCREASING CLOUDS. LOWS 57 TO 67.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 80 TO 90.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 54 TO 64.    
WEDNESDAY
 
RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS  
76 TO 86.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 52 TO 62.    
THURSDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 78 TO 88.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 53 TO 63.    
FRIDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 80 TO 90.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS 52 TO 62. HIGHS  
80 TO 90.  
 

 
 
IDZ052-053-202200-  
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 MON JUL 20 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS  
EVENING...  
   
TODAY
 
SUNNY. HIGHS 91 TO 99. NORTH WINDS AROUND 10 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS 61 TO 70. NORTHEAST WINDS 10 TO  
15 MPH.    
TUESDAY
 
PARTLY SUNNY. HIGHS 89 TO 97. NORTHEAST WINDS AROUND  
10 MPH...SHIFTING TO NORTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 58 TO 66. NORTH WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 82 TO 90. WEST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS 55 TO 62.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. HIGHS 82 TO 91. LOWS  
57 TO 65.    
FRIDAY
 
SUNNY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS  
86 TO 95.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 57 TO 65.    
SATURDAY THROUGH SUNDAY
 
MOSTLY CLEAR. HIGHS 87 TO 95. LOWS  
57 TO 65.  
 

 
 
IDZ051-202200-  
SHOSHONE/LAVA BEDS-  
INCLUDING SHOSHONE, RICHFIELD, AND CAREY  
1231 AM MDT MON JUL 20 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS  
EVENING...  
   
TODAY...SUNNY. HIGHS 95 TO 102. EAST WINDS UP TO 10 MPH
 
 
SHIFTING TO SOUTH AROUND 10 MPH IN THE AFTERNOON.    
TONIGHT
 
INCREASING CLOUDS. LOWS 66 TO 73. WEST WINDS AROUND  
10 MPH.    
TUESDAY
 
DECREASING CLOUDS. HIGHS 91 TO 98. EAST WINDS UP TO  
10 MPH...SHIFTING TO WEST AROUND 10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 63 TO 70. NORTHWEST WINDS  
10 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 85 TO 92. SOUTH WINDS UP TO  
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 59 TO 66.    
THURSDAY
 
SUNNY. HIGHS 88 TO 95.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 61 TO 68.    
FRIDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 91 TO 98.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 61 TO 68.    
SATURDAY THROUGH SUNDAY
 
MOSTLY CLEAR. HIGHS 90 TO 97. LOWS  
59 TO 66.  
 

 
 
IDZ056-057-202200-  
SOUTHERN HILLS/ALBION MOUNTAINS-RAFT RIVER REGION-  
INCLUDING ALBION, ALMO, MALTA, ROCKLAND,  
AND HOLBROOK  
1231 AM MDT MON JUL 20 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS  
EVENING...  
   
TODAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 93 TO 102. LIGHT AND VARIABLE WINDS...  
BECOMING EAST AROUND 10 MPH IN THE AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING...THEN MOSTLY CLOUDY WITH A SLIGHT  
CHANCE OF RAIN AFTER MIDNIGHT. LOWS 65 TO 74. NORTHWEST WINDS UP  
TO 10 MPH.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 88 TO 98. NORTH WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS 62 TO 72. WEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
HIGHS 83 TO 90. WEST WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 60 TO 70.    
THURSDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 86 TO 93.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 62 TO 72.    
FRIDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 88 TO 95.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS 62 TO 72. HIGHS 88 TO 96.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS 61 TO 71. HIGHS 88 TO 96.  
 

 
 
IDZ058-059-202200-  
MARSH AND ARBON HIGHLANDS-FRANKLIN/EASTERN ONEIDA REGION-  
INCLUDING INKOM, MCCAMMON, DOWNEY,  
LAVA HOT SPRINGS, MALAD, PRESTON, AND THATCHER  
1231 AM MDT MON JUL 20 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS  
EVENING...  
   
TODAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 90 TO 100.    
TONIGHT
 
INCREASING CLOUDS. LOWS 63 TO 73.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 86 TO 96.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 59 TO 69.    
WEDNESDAY
 
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
HIGHS 79 TO 89.    
WEDNESDAY NIGHT
 
RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS 56 TO 66.    
THURSDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 81 TO 91.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 58 TO 68.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. HIGHS 84 TO 94. LOWS 59 TO 69.    
SATURDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 84 TO 94.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 58 TO 68.    
SUNDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 84 TO 94.  
 

 
 
IDZ054-202200-  
LOWER SNAKE RIVER PLAIN-  
INCLUDING POCATELLO, BLACKFOOT, AMERICAN FALLS,  
SHELLEY, AND FORT HALL  
1231 AM MDT MON JUL 20 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS  
EVENING...  
   
TODAY
 
SUNNY. HIGHS 91 TO 100. NORTHEAST WINDS UP TO 10 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS 62 TO 70. NORTHEAST WINDS 10 TO  
15 MPH.    
TUESDAY
 
DECREASING CLOUDS. HIGHS 88 TO 97. NORTH WINDS UP TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 59 TO 67. NORTH WINDS  
AROUND 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 82 TO 90. WEST WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 55 TO 64.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. HIGHS 84 TO 92. LOWS  
58 TO 66.    
FRIDAY
 
SUNNY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS  
87 TO 95.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 57 TO 67.    
SATURDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 87 TO 95.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS 57 TO 66. HIGHS  
87 TO 95.  
 

 
 
IDZ075-202200-  
WOOD RIVER FOOTHILLS-  
INCLUDING HAILEY, BELLEVUE, AND PICABO  
1231 AM MDT MON JUL 20 2026  
   
TODAY...SUNNY. HIGHS 86 TO 96. NORTH WINDS UP TO 10 MPH
 
 
SHIFTING TO SOUTH AROUND 10 MPH IN THE AFTERNOON.    
TONIGHT
 
INCREASING CLOUDS. LOWS 64 TO 74. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY
 
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 82 TO 92. NORTHEAST WINDS  
UP TO 10 MPH...SHIFTING TO SOUTHWEST AROUND 10 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 60 TO 70. NORTH WINDS  
AROUND 10 MPH.    
WEDNESDAY
 
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
HIGHS 78 TO 88. WEST WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 56 TO 66.    
THURSDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 80 TO 90.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 58 TO 68.    
FRIDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 82 TO 92.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 58 TO 68.    
SATURDAY THROUGH SUNDAY
 
MOSTLY CLEAR. HIGHS 82 TO 92. LOWS  
57 TO 67.  
 

 
 
IDZ069-202200-  
LOST RIVER RANGE-  
INCLUDING BORAH PEAK  
1231 AM MDT MON JUL 20 2026  
   
TODAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS 83 TO 93.    
TONIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE  
EVENING...THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS 61 TO 69.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 81 TO 91.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 60 TO 67.    
WEDNESDAY
 
RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS  
75 TO 85.    
WEDNESDAY NIGHT
 
RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS 56 TO 63.    
THURSDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 77 TO 87.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 59 TO 66.    
FRIDAY
 
SUNNY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS  
80 TO 90.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 58 TO 65.    
SATURDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 81 TO 91.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS 57 TO 64. HIGHS  
81 TO 91.  
 

 
 
IDZ063-064-202200-  
CARIBOU RANGE-BIG HOLE MOUNTAINS-  
INCLUDING WAYAN, SWAN VALLEY, AND VICTOR  
1231 AM MDT MON JUL 20 2026  
   
TODAY
 
SUNNY. HIGHS 89 TO 97.    
TONIGHT
 
INCREASING CLOUDS. LOWS 56 TO 66.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 87 TO 95.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 53 TO 63.    
WEDNESDAY
 
RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS  
79 TO 87.    
WEDNESDAY NIGHT
 
RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS 51 TO 61.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 80 TO 87.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 52 TO 62.    
FRIDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 83 TO 90.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS 53 TO 63. HIGHS 84 TO 91.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 53 TO 63.    
SUNDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 85 TO 92.  
 

 
 
IDZ068-070-202200-  
LOST RIVER VALLEY-CHALLIS/PAHSIMEROI VALLEYS-  
INCLUDING HOWE, ARCO, MACKAY, CHILLY, AND CHALLIS  
1231 AM MDT MON JUL 20 2026  
   
TODAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS 85 TO 95. LIGHT AND VARIABLE WINDS...BECOMING NORTHEAST UP  
TO 10 MPH IN THE AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE  
EVENING...THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS 59 TO 68. NORTH  
WINDS UP TO 10 MPH IN THE EVENING...BECOMING LIGHT AND VARIABLE.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 83 TO 93. LIGHT AND VARIABLE WINDS...  
BECOMING NORTHWEST UP TO 10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 57 TO 66. NORTHWEST WINDS  
UP TO 10 MPH.    
WEDNESDAY
 
RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS  
77 TO 87. LIGHT AND VARIABLE WINDS.    
WEDNESDAY NIGHT
 
RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS 53 TO 62.    
THURSDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 80 TO 90.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 64.    
FRIDAY
 
SUNNY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS  
83 TO 93.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 64.    
SATURDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 83 TO 93.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS 54 TO 63. HIGHS  
83 TO 93.  
 

 
 
IDZ066-067-202200-  
CENTENNIAL MOUNTAINS - ISLAND PARK-BEAVERHEAD - LEMHI HIGHLANDS-  
INCLUDING ISLAND PARK, KILGORE, DUBOIS, SPENCER,  
EDIE SCHOOL, AND SMALL  
1231 AM MDT MON JUL 20 2026  
   
TODAY
 
SUNNY. HIGHS 85 TO 95.    
TONIGHT
 
PARTLY CLOUDY. LOWS 57 TO 67.    
TUESDAY
 
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 83 TO 93.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 55 TO 65.    
WEDNESDAY
 
RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS  
77 TO 87.    
WEDNESDAY NIGHT
 
RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS 52 TO 62.    
THURSDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 78 TO 86.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 53 TO 63.    
FRIDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 81 TO 89.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 54 TO 64.    
SATURDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 82 TO 90.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS 53 TO 63. HIGHS  
82 TO 90.  
 

 
 
IDZ065-202200-  
TETON VALLEY-  
INCLUDING ASHTON, TETONIA, AND DRIGGS  
1231 AM MDT MON JUL 20 2026  
   
TODAY
 
SUNNY. HIGHS 89 TO 96.    
TONIGHT
 
PARTLY CLOUDY. LOWS 55 TO 64.    
TUESDAY
 
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 87 TO 94.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 54 TO 62.    
WEDNESDAY
 
RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS  
81 TO 88.    
WEDNESDAY NIGHT
 
RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS 52 TO 59.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 80 TO 87.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 52 TO 60.    
FRIDAY
 
SUNNY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS  
84 TO 91.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 53 TO 61.    
SATURDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 88.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS 52 TO 61. HIGHS  
AROUND 88.  
 

 
 
IDZ062-202200-  
BLACKFOOT MOUNTAINS-  
INCLUDING GRACE, SODA SPRINGS, HENRY, AND BONE  
1231 AM MDT MON JUL 20 2026  
   
TODAY
 
SUNNY. A SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS  
85 TO 95.    
TONIGHT
 
INCREASING CLOUDS. LOWS 59 TO 69.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 83 TO 93.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 56 TO 66.    
WEDNESDAY
 
RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS  
76 TO 86.    
WEDNESDAY NIGHT
 
RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS 53 TO 63.    
THURSDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 76 TO 86.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 65.    
FRIDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 80 TO 90.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS 56 TO 66. HIGHS 80 TO 90.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS 55 TO 65. HIGHS  
81 TO 91.  
 

 
 
IDZ060-202200-  
BEAR RIVER RANGE-  
INCLUDING EMIGRATION SUMMIT  
1231 AM MDT MON JUL 20 2026  
   
TODAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 89 TO 96.    
TONIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS 69 TO 78.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 86 TO 93.    
TUESDAY NIGHT
 
RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS 65 TO 73.    
WEDNESDAY
 
RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS  
79 TO 86.    
WEDNESDAY NIGHT
 
RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS 62 TO 71.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 79 TO 86.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 64 TO 72.    
FRIDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 83 TO 90.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS 65 TO 74. HIGHS 84 TO 91.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 64 TO 74.    
SUNDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 84 TO 91.  
 

 
 
IDZ061-202200-  
BEAR LAKE VALLEY-  
INCLUDING ST. CHARLES, MONTPELIER, AND GEORGETOWN  
1231 AM MDT MON JUL 20 2026  
   
TODAY
 
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 84 TO 94.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 57 TO 65.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 81 TO 91.    
TUESDAY NIGHT
 
RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS 53 TO 62.    
WEDNESDAY
 
RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS  
75 TO 84.    
WEDNESDAY NIGHT
 
RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS 51 TO 60.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 76 TO 84.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 52 TO 61.    
FRIDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 78 TO 88.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS 54 TO 63. HIGHS 79 TO 88.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 53 TO 62.    
SUNDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 80 TO 89.  
 

 
 
IDZ071-074-202200-  
FRANK CHURCH WILDERNESS-BIG LOST HIGHLANDS/COPPER BASIN-  
INCLUDING CLAYTON AND COPPER BASIN  
1231 AM MDT MON JUL 20 2026  
   
TODAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 80 TO 90.    
TONIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE  
EVENING...THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS 55 TO 65.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 77 TO 87.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 52 TO 62.    
WEDNESDAY
 
RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS  
75 TO 85.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 50 TO 60.    
THURSDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 77 TO 87.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 52 TO 62.    
FRIDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 79 TO 89.    
FRIDAY NIGHT THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS 51 TO 61. HIGHS  
78 TO 88.  
 

 
 
IDZ055-202200-  
EASTERN MAGIC VALLEY-  
INCLUDING BURLEY, RUPERT, HEYBURN, AND OAKLEY  
1231 AM MDT MON JUL 20 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS  
EVENING...  
   
TODAY...SUNNY. HIGHS 95 TO 102. NORTHEAST WINDS UP TO 10 MPH
 
 
SHIFTING TO NORTH IN THE AFTERNOON.    
TONIGHT
 
INCREASING CLOUDS. LOWS 65 TO 74. WEST WINDS AROUND  
10 MPH.    
TUESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
90 TO 98. NORTH WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 63 TO 72. WEST WINDS  
AROUND 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 85 TO 92. SOUTHWEST WINDS UP TO 10 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 59 TO 69.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. HIGHS 88 TO 95. LOWS  
62 TO 71.    
FRIDAY
 
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 91 TO 98.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 61 TO 71.    
SATURDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 90 TO 97.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS 60 TO 70. HIGHS  
90 TO 97.  
 

 
 
WEATHER INFORMATION ON-LINE 24-HOURS A DAY  
WWW.WEATHER.GOV/POCATELLO  
 
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