480
FPUS55 KPIH 180632
ZFPPIH
ZONE FORECAST PRODUCT FOR IDAHO
NATIONAL WEATHER SERVICE POCATELLO ID
1232 AM MDT TUE AUG 18 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.
IDZ072-182200-
SAWTOOTH/STANLEY BASIN-
INCLUDING STANLEY
1232 AM MDT TUE AUG 18 2026
TODAY
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS 72 TO 82.
TONIGHT
MOSTLY CLEAR. LOWS 40 TO 50.
WEDNESDAY
SUNNY. HIGHS 74 TO 84.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 52.
THURSDAY
SUNNY. HIGHS 79 TO 89.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 47 TO 57.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 80 TO 90.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
47 TO 57.
SATURDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 73 TO 83.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 41 TO 51.
SUNDAY
MOSTLY SUNNY. HIGHS 72 TO 82.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 51.
MONDAY
SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 72 TO 82.
IDZ073-182200-
SUN VALLEY REGION-
INCLUDING KETCHUM, SUN VALLEY, AND GALENA
1232 AM MDT TUE AUG 18 2026
TODAY
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS 76 TO 84.
TONIGHT
MOSTLY CLEAR. LOWS 45 TO 55.
WEDNESDAY
SUNNY. HIGHS 78 TO 87.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO 59.
THURSDAY
SUNNY. HIGHS 82 TO 91.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 53 TO 63. HIGHS
83 TO 92.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
53 TO 63.
SATURDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 76 TO 85.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 47 TO 57.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. HIGHS 75 TO 83. LOWS
47 TO 57.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 74 TO 82.
IDZ052-053-182200-
ARCO/MUD LAKE DESERT-UPPER SNAKE RIVER PLAIN-
INCLUDING MUD LAKE, INL, CRATERS OF THE MOON NM,
IDAHO FALLS, REXBURG, AND ST. ANTHONY
1232 AM MDT TUE AUG 18 2026
TODAY
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 78 TO 87. NORTHEAST WINDS
UP TO 10 MPH...SHIFTING TO SOUTHWEST AROUND 10 MPH IN THE
AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS 49 TO 58. NORTHEAST WINDS AROUND
10 MPH.
WEDNESDAY
SUNNY. HIGHS 80 TO 89. NORTHEAST WINDS UP TO
10 MPH...SHIFTING TO SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 60. EAST WINDS AROUND
10 MPH.
THURSDAY
SUNNY. HIGHS 86 TO 94. NORTHEAST WINDS AROUND 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 55 TO 64. HIGHS
89 TO 96.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS 56 TO 65. HIGHS 82 TO 89.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 52 TO 61.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 78 TO 86.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
50 TO 59.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 78 TO 85.
IDZ051-182200-
SHOSHONE/LAVA BEDS-
INCLUDING SHOSHONE, RICHFIELD, AND CAREY
1232 AM MDT TUE AUG 18 2026
TODAY
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS 86 TO 93. EAST WINDS UP TO 10 MPH...SHIFTING TO SOUTHWEST
AROUND 10 MPH IN THE AFTERNOON.
TONIGHT...MOSTLY CLEAR. LOWS 55 TO 62. WEST WINDS 10 TO 15 MPH
SHIFTING TO NORTHEAST AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 87 TO 94. NORTHEAST WINDS UP TO
10 MPH...SHIFTING TO SOUTHWEST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 57 TO 65. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY
SUNNY. HIGHS 93 TO 100. EAST WINDS 10 TO 15 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 62 TO 69. HIGHS
93 TO 100.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
62 TO 69.
SATURDAY
PARTLY SUNNY. HIGHS 86 TO 93.
SATURDAY NIGHT THROUGH MONDAY
PARTLY CLOUDY. LOWS 55 TO 63.
HIGHS 82 TO 90.
IDZ056-057-182200-
SOUTHERN HILLS/ALBION MOUNTAINS-RAFT RIVER REGION-
INCLUDING ALBION, ALMO, MALTA, ROCKLAND,
AND HOLBROOK
1232 AM MDT TUE AUG 18 2026
TODAY...MOSTLY CLOUDY IN THE MORNING
THEN MOSTLY SUNNY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS 84 TO 91. SOUTHWEST WINDS UP TO 10 MPH...SHIFTING TO WEST
AROUND 10 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 55 TO 65. NORTHWEST WINDS UP TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 86 TO 93. LIGHT AND VARIABLE
WINDS...BECOMING NORTHWEST AROUND 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 58 TO 68. EAST WINDS UP TO
10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 90 TO 97. SOUTH WINDS AROUND
10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 61 TO 71. HIGHS
92 TO 99.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 62 TO 72.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 84 TO 91.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS 56 TO 66.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 80 TO 87.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 54 TO 64.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 81 TO 88.
IDZ058-059-182200-
MARSH AND ARBON HIGHLANDS-FRANKLIN/EASTERN ONEIDA REGION-
INCLUDING INKOM, MCCAMMON, DOWNEY,
LAVA HOT SPRINGS, MALAD, PRESTON, AND THATCHER
1232 AM MDT TUE AUG 18 2026
TODAY
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 78 TO 88.
TONIGHT
MOSTLY CLEAR. COOLER. LOWS 52 TO 62.
WEDNESDAY
MOSTLY SUNNY. HIGHS 81 TO 91.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 54 TO 64.
THURSDAY
SUNNY. HIGHS 86 TO 96.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 57 TO 67. HIGHS
87 TO 97.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 59 TO 69.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. HIGHS 80 TO 90. LOWS 54 TO 64.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 76 TO 86.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 52 TO 62.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 76 TO 86.
IDZ054-182200-
LOWER SNAKE RIVER PLAIN-
INCLUDING POCATELLO, BLACKFOOT, AMERICAN FALLS,
SHELLEY, AND FORT HALL
1232 AM MDT TUE AUG 18 2026
TODAY
PARTLY SUNNY. HIGHS 82 TO 90. NORTHEAST WINDS UP TO
10 MPH...SHIFTING TO SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 51 TO 60. SOUTHWEST WINDS AROUND
10 MPH...SHIFTING TO NORTH UP TO 10 MPH AFTER MIDNIGHT.
WEDNESDAY...SUNNY. HIGHS 83 TO 91. NORTH WINDS UP TO 10 MPH
SHIFTING TO WEST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 61. SOUTH WINDS
AROUND 10 MPH.
THURSDAY
SUNNY. HIGHS 87 TO 97. NORTH WINDS AROUND 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 56 TO 65. HIGHS
89 TO 98.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
59 TO 67.
SATURDAY
PARTLY SUNNY. HIGHS 82 TO 90.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 54 TO 62.
SUNDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 79 TO 87.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS 51 TO 60. HIGHS
80 TO 87.
IDZ075-182200-
WOOD RIVER FOOTHILLS-
INCLUDING HAILEY, BELLEVUE, AND PICABO
1232 AM MDT TUE AUG 18 2026
TODAY
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS 78 TO 88. NORTH WINDS UP TO 10 MPH...SHIFTING TO SOUTHWEST
IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 51 TO 61. NORTHWEST WINDS 10 TO
15 MPH.
WEDNESDAY
SUNNY. HIGHS 80 TO 90. NORTHWEST WINDS UP TO
10 MPH...SHIFTING TO SOUTHWEST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 54 TO 64. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY
SUNNY. HIGHS 84 TO 94. SOUTHEAST WINDS AROUND 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 58 TO 68. HIGHS
85 TO 95.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
58 TO 68.
SATURDAY THROUGH SUNDAY NIGHT
PARTLY CLOUDY. HIGHS 77 TO 87.
LOWS 52 TO 62.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 76 TO
86.
IDZ069-182200-
LOST RIVER RANGE-
INCLUDING BORAH PEAK
1232 AM MDT TUE AUG 18 2026
TODAY
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 72 TO 82.
TONIGHT
MOSTLY CLEAR. LOWS 50 TO 57.
WEDNESDAY
SUNNY. HIGHS 76 TO 86.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 54 TO 61.
THURSDAY
SUNNY. HIGHS 80 TO 90.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 57 TO 65. HIGHS
81 TO 91.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 57 TO 64.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 75 TO 85.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 53 TO 60.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 72 TO 82.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
52 TO 59.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 71 TO 81.
IDZ063-064-182200-
CARIBOU RANGE-BIG HOLE MOUNTAINS-
INCLUDING WAYAN, SWAN VALLEY, AND VICTOR
1232 AM MDT TUE AUG 18 2026
TODAY...PARTLY SUNNY. A SLIGHT CHANCE OF RAIN IN THE MORNING
THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS 75 TO 82.
TONIGHT
PARTLY CLOUDY. LOWS 45 TO 55.
WEDNESDAY
SUNNY. HIGHS 78 TO 85.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 57.
THURSDAY
SUNNY, WARMER. HIGHS 84 TO 92.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 51 TO 61. HIGHS
86 TO 95.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 53 TO 63.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 78 TO 85.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS 49 TO 59.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 75 TO 82.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 46 TO 56.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 75 TO 82.
IDZ068-070-182200-
LOST RIVER VALLEY-CHALLIS/PAHSIMEROI VALLEYS-
INCLUDING HOWE, ARCO, MACKAY, CHILLY, AND CHALLIS
1232 AM MDT TUE AUG 18 2026
TODAY
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO 85. LIGHT AND
VARIABLE WINDS...BECOMING WEST AROUND 10 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 49 TO 57. NORTHWEST WINDS UP TO
10 MPH.
WEDNESDAY...SUNNY. HIGHS 78 TO 88. LIGHT AND VARIABLE WINDS
BECOMING WEST AROUND 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 60. WEST WINDS UP TO
10 MPH.
THURSDAY
SUNNY. HIGHS 82 TO 92. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 55 TO 63. HIGHS
83 TO 93.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 55 TO 63.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 78 TO 88.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 59.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF
RAIN. HIGHS 75 TO 85. LOWS 50 TO 58.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 73 TO 83.
IDZ066-067-182200-
CENTENNIAL MOUNTAINS - ISLAND PARK-BEAVERHEAD - LEMHI HIGHLANDS-
INCLUDING ISLAND PARK, KILGORE, DUBOIS, SPENCER,
EDIE SCHOOL, AND SMALL
1232 AM MDT TUE AUG 18 2026
TODAY
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 73 TO 81.
TONIGHT
PARTLY CLOUDY. LOWS 45 TO 55.
WEDNESDAY
SUNNY. HIGHS 75 TO 84.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 57.
THURSDAY
SUNNY. HIGHS 81 TO 89.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 51 TO 61. HIGHS
82 TO 91.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 53 TO 63.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 76 TO 84.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS 48 TO 58.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 73 TO 81.
SUNDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 46 TO 56.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 72 TO 80.
IDZ065-182200-
TETON VALLEY-
INCLUDING ASHTON, TETONIA, AND DRIGGS
1232 AM MDT TUE AUG 18 2026
TODAY...PARTLY SUNNY. A CHANCE OF RAIN IN THE MORNING
THEN A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS AROUND 79.
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING...THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 45 TO 53.
WEDNESDAY
SUNNY. HIGHS AROUND 81.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 55.
THURSDAY
SUNNY. HIGHS 84 TO 91.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 51 TO 59. HIGHS
AROUND 90.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 54 TO 61.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. HIGHS AROUND 83. LOWS 49 TO 57.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 76 TO 83.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 46 TO 54.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 75 TO 82.
IDZ062-182200-
BLACKFOOT MOUNTAINS-
INCLUDING GRACE, SODA SPRINGS, HENRY, AND BONE
1232 AM MDT TUE AUG 18 2026
TODAY
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 74 TO 84.
TONIGHT
MOSTLY CLEAR. LOWS 48 TO 58.
WEDNESDAY
SUNNY. HIGHS 77 TO 87.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO 59.
THURSDAY
SUNNY. HIGHS 81 TO 91.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 53 TO 63. HIGHS
83 TO 93.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 56 TO 66.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 76 TO 86.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS 52 TO 62.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 72 TO 82.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 49 TO 59.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 72 TO 82.
IDZ060-182200-
BEAR RIVER RANGE-
INCLUDING EMIGRATION SUMMIT
1232 AM MDT TUE AUG 18 2026
TODAY...PARTLY SUNNY. A SLIGHT CHANCE OF RAIN IN THE MORNING
THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS 77 TO 84.
TONIGHT
PARTLY CLOUDY. LOWS 58 TO 66.
WEDNESDAY
SUNNY. HIGHS 81 TO 88.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 59 TO 67.
THURSDAY
SUNNY. HIGHS 86 TO 93.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 62 TO 70. HIGHS
87 TO 94.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 64 TO 71.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 80 TO 87.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS 61 TO 68.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 76 TO 83.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 58 TO 65.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 76 TO 83.
IDZ061-182200-
BEAR LAKE VALLEY-
INCLUDING ST. CHARLES, MONTPELIER, AND GEORGETOWN
1232 AM MDT TUE AUG 18 2026
TODAY...PARTLY SUNNY. A SLIGHT CHANCE OF RAIN IN THE MORNING
THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS 75 TO 82.
TONIGHT
PARTLY CLOUDY. LOWS 48 TO 58.
WEDNESDAY
SUNNY. HIGHS 78 TO 85.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 48 TO 58.
THURSDAY
SUNNY. HIGHS 80 TO 88.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 52 TO 62. HIGHS
81 TO 90.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 54 TO 62.
SATURDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 77 TO 84.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 50 TO 60.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 73 TO 80.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 48 TO 58.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 72 TO 79.
IDZ071-074-182200-
FRANK CHURCH WILDERNESS-BIG LOST HIGHLANDS/COPPER BASIN-
INCLUDING CLAYTON AND COPPER BASIN
1232 AM MDT TUE AUG 18 2026
TODAY
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS 73 TO 83.
TONIGHT
MOSTLY CLEAR. LOWS 44 TO 54.
WEDNESDAY
SUNNY. HIGHS 74 TO 84.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 48 TO 58.
THURSDAY
SUNNY. HIGHS 79 TO 89.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 51 TO 61.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 80 TO 90.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 52 TO
62.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 73 TO 83.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF
RAIN. LOWS 46 TO 56. HIGHS 72 TO 82.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 46 TO 56.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 72 TO 82.
IDZ055-182200-
EASTERN MAGIC VALLEY-
INCLUDING BURLEY, RUPERT, HEYBURN, AND OAKLEY
1232 AM MDT TUE AUG 18 2026
TODAY...PARTLY SUNNY. HIGHS 86 TO 93. EAST WINDS UP TO 10 MPH
SHIFTING TO WEST AROUND 10 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 56 TO 66. WEST WINDS AROUND
10 MPH...SHIFTING TO NORTHWEST UP TO 10 MPH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 87 TO 94. NORTHEAST WINDS UP TO
10 MPH...SHIFTING TO WEST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 58 TO 68. SOUTHEAST WINDS
UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS 93 TO 100. EAST WINDS AROUND 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 62 TO 70. HIGHS
94 TO 101.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
64 TO 72.
SATURDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 86 TO 93.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 58 TO 66.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 82 TO 89.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 56 TO 65.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 83 TO 90.
WEATHER INFORMATION ON-LINE 24-HOURS A DAY
WWW.WEATHER.GOV/POCATELLO
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