212
FPUS55 KPIH 281832
ZFPPIH
ZONE FORECAST PRODUCT FOR IDAHO
NATIONAL WEATHER SERVICE POCATELLO ID
1232 PM MDT FRI AUG 28 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.
IDZ072-291000-
SAWTOOTH/STANLEY BASIN-
INCLUDING STANLEY
1232 PM MDT FRI AUG 28 2026
TONIGHT
CLOUDY. A CHANCE OF RAIN AFTER MIDNIGHT. LOWS 41 TO
51.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN IN THE
MORNING...THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS 63 TO 73.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING...THEN A CHANCE OF
RAIN AFTER MIDNIGHT. COLDER. LOWS 31 TO 41.
SUNDAY
SUNNY. HIGHS 61 TO 71.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 30 TO 40.
MONDAY
SUNNY. HIGHS 69 TO 79.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 46.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 69 TO 79.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 35 TO 45.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS
62 TO 72.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 32 TO 42.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS 57 TO 67.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 30 TO
40.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND A SLIGHT CHANCE
OF SNOW. HIGHS 57 TO 67.
IDZ073-291000-
SUN VALLEY REGION-
INCLUDING KETCHUM, SUN VALLEY, AND GALENA
1232 PM MDT FRI AUG 28 2026
TONIGHT
CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING...THEN A CHANCE OF RAIN AFTER
MIDNIGHT. COLDER. LOWS 43 TO 53.
SATURDAY...PARTLY SUNNY. A CHANCE OF RAIN IN THE MORNING
THEN
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 66 TO 75.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. COLDER.
LOWS 37 TO 47.
SUNDAY
SUNNY. HIGHS 64 TO 74.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 45.
MONDAY
SUNNY. HIGHS 70 TO 79.
MONDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF RAIN. LOWS
41 TO 51.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 70 TO 79.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS 41 TO 51.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS
64 TO 74.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 38 TO 48.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS
61 TO 70.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 36 TO 46.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
HIGHS 60 TO 70.
IDZ052-053-291000-
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 FRI AUG 28 2026
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING...THEN A CHANCE OF RAIN SHOWERS AND
A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 50 TO 57.
SOUTH WINDS UP TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING...THEN MOSTLY SUNNY
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS 69 TO 78. SOUTHWEST WINDS 10 TO 20 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING...THEN A CHANCE OF RAIN
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS
46 TO 54. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE
EVENING. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. BREEZY. HIGHS 68 TO 77. SOUTHWEST WINDS
15 TO 25 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 49. SOUTHWEST WINDS
10 TO 15 MPH.
MONDAY
SUNNY. HIGHS 73 TO 81.
MONDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
45 TO 53.
TUESDAY
MOSTLY SUNNY. HIGHS 75 TO 82.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
47 TO 56.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY. BREEZY. HIGHS 68 TO
78. LOWS 44 TO 52.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 42 TO 50.
FRIDAY
MOSTLY SUNNY. HIGHS 67 TO 74.
IDZ051-291000-
SHOSHONE/LAVA BEDS-
INCLUDING SHOSHONE, RICHFIELD, AND CAREY
1232 PM MDT FRI AUG 28 2026
TONIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING...THEN A CHANCE OF RAIN AFTER
MIDNIGHT. COOLER. LOWS 53 TO 60. SOUTH WINDS UP TO 10 MPH...
SHIFTING TO NORTHEAST AFTER MIDNIGHT.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN IN THE MORNING.
HIGHS 75 TO 82. SOUTH WINDS UP TO 10 MPH...SHIFTING TO SOUTHWEST
WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 47 TO 54. SOUTHWEST WINDS AROUND 10 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
SUNDAY
SUNNY. HIGHS 72 TO 79. WEST WINDS 10 TO 20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 50. WEST WINDS AROUND
10 MPH.
MONDAY
SUNNY. HIGHS 78 TO 85.
MONDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
49 TO 58.
TUESDAY
SUNNY. HIGHS 80 TO 87.
TUESDAY NIGHT THROUGH FRIDAY
PARTLY CLOUDY. LOWS 46 TO 56.
HIGHS 71 TO 81.
IDZ056-057-291000-
SOUTHERN HILLS/ALBION MOUNTAINS-RAFT RIVER REGION-
INCLUDING ALBION, ALMO, MALTA, ROCKLAND,
AND HOLBROOK
1232 PM MDT FRI AUG 28 2026
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. COOLER. LOWS 50 TO 60. WEST WINDS
AROUND 10 MPH...SHIFTING TO SOUTH AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY. A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING...THEN A CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE AFTERNOON. HIGHS 72 TO 79. SOUTHWEST
WINDS 10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING...THEN A CHANCE OF
RAIN AFTER MIDNIGHT. COOLER. LOWS 45 TO 55. SOUTH WINDS 10 TO
15 MPH.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 70 TO 77. WEST WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 54. NORTHWEST WINDS UP
TO 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 75 TO 82.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 47 TO 57.
TUESDAY
SUNNY, BREEZY. HIGHS 76 TO 83.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 49 TO 59.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 73 TO 80.
WEDNESDAY NIGHT THROUGH FRIDAY
PARTLY CLOUDY. LOWS 45 TO 55.
HIGHS 69 TO 78.
IDZ058-059-291000-
MARSH AND ARBON HIGHLANDS-FRANKLIN/EASTERN ONEIDA REGION-
INCLUDING INKOM, MCCAMMON, DOWNEY,
LAVA HOT SPRINGS, MALAD, PRESTON, AND THATCHER
1232 PM MDT FRI AUG 28 2026
TONIGHT
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS. COOLER. LOWS 50 TO 60.
SATURDAY
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING...THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 67 TO 77.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING...THEN A CHANCE OF RAIN SHOWERS AND
A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 46 TO 56.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 66 TO 76.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 53.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 71 TO 81.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 55.
TUESDAY
SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 72 TO 82.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 48 TO 58.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 68 TO 78.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 45 TO 55.
THURSDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 66 TO 76.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 42 TO 52.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 66 TO 76.
IDZ054-291000-
LOWER SNAKE RIVER PLAIN-
INCLUDING POCATELLO, BLACKFOOT, AMERICAN FALLS,
SHELLEY, AND FORT HALL
1232 PM MDT FRI AUG 28 2026
TONIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING...THEN A CHANCE OF RAIN
AFTER MIDNIGHT. LOWS 52 TO 59. SOUTHWEST WINDS UP TO 10 MPH.
SATURDAY
PARTLY SUNNY. A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING...THEN A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS 71 TO 79.
SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 48 TO 55. SOUTH WINDS
10 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
SUNNY. HIGHS 68 TO 76. SOUTHWEST WINDS 10 TO 20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 41 TO 50. SOUTHWEST
WINDS 10 TO 15 MPH.
MONDAY
SUNNY. HIGHS 75 TO 82.
MONDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 45 TO 54.
TUESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 76 TO
84.
TUESDAY NIGHT THROUGH FRIDAY
PARTLY CLOUDY. LOWS 45 TO 55.
HIGHS 69 TO 79.
IDZ075-291000-
WOOD RIVER FOOTHILLS-
INCLUDING HAILEY, BELLEVUE, AND PICABO
1232 PM MDT FRI AUG 28 2026
TONIGHT
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE EVENING...THEN A CHANCE OF RAIN AFTER MIDNIGHT. COOLER.
LOWS 47 TO 57. SOUTH WINDS UP TO 10 MPH IN THE EVENING...BECOMING
LIGHT AND VARIABLE.
SATURDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN IN THE
MORNING...THEN SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 68 TO 78. LIGHT AND
VARIABLE WINDS...BECOMING SOUTHWEST 10 TO 15 MPH IN THE
AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. COLDER.
LOWS 42 TO 52. WEST WINDS AROUND 10 MPH IN THE EVENING...BECOMING
LIGHT AND VARIABLE.
SUNDAY
SUNNY. HIGHS 65 TO 75. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
CLEAR. LOWS 39 TO 49. NORTHWEST WINDS AROUND
10 MPH.
MONDAY
SUNNY. HIGHS 71 TO 81.
MONDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
45 TO 55.
TUESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 72 TO 82.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
45 TO 55.
WEDNESDAY THROUGH THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 66 TO
76. LOWS 41 TO 51.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 63 TO
73.
IDZ069-291000-
LOST RIVER RANGE-
INCLUDING BORAH PEAK
1232 PM MDT FRI AUG 28 2026
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING...THEN A CHANCE OF RAIN AFTER
MIDNIGHT. COLDER. LOWS 48 TO 55.
SATURDAY...PARTLY SUNNY. A CHANCE OF RAIN IN THE MORNING
THEN
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS
65 TO 75.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING...THEN A CHANCE OF
RAIN AFTER MIDNIGHT. COLDER. LOWS 43 TO 50.
SUNDAY
SUNNY WITH A CHANCE OF RAIN. HIGHS 64 TO 73.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 49.
MONDAY
SUNNY. HIGHS 68 TO 78.
MONDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
46 TO 53.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 68 TO 78.
LOWS 47 TO 54.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 64 TO 74.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 44 TO 51.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS
61 TO 71.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 41 TO 48.
FRIDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
HIGHS 60 TO 70.
IDZ063-064-291000-
CARIBOU RANGE-BIG HOLE MOUNTAINS-
INCLUDING WAYAN, SWAN VALLEY, AND VICTOR
1232 PM MDT FRI AUG 28 2026
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 47 TO 55.
SATURDAY
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING...THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 64 TO 71.
SATURDAY NIGHT
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING...THEN RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS 42 TO 52.
SUNDAY
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS 65 TO 72.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 47.
MONDAY
SUNNY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS
71 TO 78.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 41 TO 51.
TUESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 71 TO
78.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 43 TO 53.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 68 TO 75.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 40 TO 50.
THURSDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 66 TO 73.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 39 TO 49.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 65 TO 72.
IDZ068-070-291000-
LOST RIVER VALLEY-CHALLIS/PAHSIMEROI VALLEYS-
INCLUDING HOWE, ARCO, MACKAY, CHILLY, AND CHALLIS
1232 PM MDT FRI AUG 28 2026
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING...THEN A CHANCE OF RAIN AFTER
MIDNIGHT. COOLER. LOWS 47 TO 55. SOUTH WINDS UP TO 10 MPH.
SATURDAY...PARTLY SUNNY. A CHANCE OF RAIN IN THE MORNING
THEN
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS
67 TO 77. SOUTH WINDS UP TO 10 MPH...SHIFTING TO SOUTHWEST IN THE
AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING...THEN A CHANCE OF RAIN
AFTER MIDNIGHT. COLDER. LOWS 41 TO 50. SOUTHWEST WINDS UP TO
10 MPH.
SUNDAY
SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 66 TO 76.
SOUTHWEST WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 48. WEST WINDS UP TO
10 MPH.
MONDAY
SUNNY. HIGHS 71 TO 81.
MONDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
44 TO 52.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 71 TO 81.
LOWS 45 TO 53.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 67 TO 77.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 41 TO 50.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS
63 TO 73.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF
RAIN. LOWS 39 TO 47. HIGHS 63 TO 73.
IDZ066-067-291000-
CENTENNIAL MOUNTAINS - ISLAND PARK-BEAVERHEAD - LEMHI HIGHLANDS-
INCLUDING ISLAND PARK, KILGORE, DUBOIS, SPENCER,
EDIE SCHOOL, AND SMALL
1232 PM MDT FRI AUG 28 2026
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING...THEN A CHANCE OF RAIN SHOWERS AND
A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. COLDER. LOWS
44 TO 54.
SATURDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING...THEN RAIN SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 63 TO 72.
SATURDAY NIGHT
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING...THEN RAIN SHOWERS LIKELY AND A
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 40 TO 50.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 63 TO 71.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 46.
MONDAY
SUNNY. HIGHS 68 TO 75.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 40 TO
50.
TUESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 69 TO 77.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 41 TO 51.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 66 TO 74.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY WITH A
SLIGHT CHANCE OF RAIN. LOWS 38 TO 48. HIGHS 63 TO 71.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 62 TO 70.
IDZ065-291000-
TETON VALLEY-
INCLUDING ASHTON, TETONIA, AND DRIGGS
1232 PM MDT FRI AUG 28 2026
TONIGHT
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING...THEN RAIN SHOWERS LIKELY AND A
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 46 TO 53.
SATURDAY
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING...THEN RAIN SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 73.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 41 TO 50.
SUNDAY
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.
HIGHS 66 TO 73.
SUNDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 36 TO 44.
MONDAY
SUNNY. HIGHS AROUND 75.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 48.
TUESDAY
SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 73 TO 80.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO 51.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 73.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 39 TO 48.
THURSDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 70.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 39 TO 46.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS AROUND 69.
IDZ062-291000-
BLACKFOOT MOUNTAINS-
INCLUDING GRACE, SODA SPRINGS, HENRY, AND BONE
1232 PM MDT FRI AUG 28 2026
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. COOLER. LOWS 47 TO 57.
SATURDAY
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING...THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 63 TO 73.
SATURDAY NIGHT
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING...THEN RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS 44 TO 54.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 63 TO 72.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 50.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 68 TO 77.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 43 TO 53.
TUESDAY
SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 69 TO 78.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 46 TO 56.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. BREEZY. HIGHS 66 TO 74.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 43 TO 53.
THURSDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 63 TO 72.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 41 TO 51.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 62 TO 72.
IDZ060-291000-
BEAR RIVER RANGE-
INCLUDING EMIGRATION SUMMIT
1232 PM MDT FRI AUG 28 2026
TONIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE EVENING...THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. COOLER. LOWS 54 TO 61.
SATURDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING...THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS 65 TO 72.
SATURDAY NIGHT
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING...THEN RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS 52 TO 59.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 66 TO 73.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO 56.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 70 TO 77.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 51 TO 58.
TUESDAY
SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 70 TO 77.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 54 TO 61.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 68 TO 75.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS 51 TO 58.
THURSDAY
MOSTLY SUNNY. HIGHS 67 TO 74.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 49 TO 56.
FRIDAY
SUNNY. HIGHS 66 TO 73.
IDZ061-291000-
BEAR LAKE VALLEY-
INCLUDING ST. CHARLES, MONTPELIER, AND GEORGETOWN
1232 PM MDT FRI AUG 28 2026
TONIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE EVENING...THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 46 TO 56.
SATURDAY
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING...THEN RAIN SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 73.
SATURDAY NIGHT
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING...THEN RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS 42 TO 52.
SUNDAY
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS 67 TO 74.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 49.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 69 TO 76.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 41 TO 51.
TUESDAY
SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 71 TO 78.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 43 TO 53.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 68 TO 75.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS 40 TO 50.
THURSDAY
MOSTLY SUNNY. HIGHS 67 TO 74.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 39 TO 49.
FRIDAY
SUNNY. HIGHS 67 TO 74.
IDZ071-074-291000-
FRANK CHURCH WILDERNESS-BIG LOST HIGHLANDS/COPPER BASIN-
INCLUDING CLAYTON AND COPPER BASIN
1232 PM MDT FRI AUG 28 2026
TONIGHT
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE EVENING...THEN A CHANCE OF RAIN AFTER MIDNIGHT. COLDER.
LOWS 43 TO 53.
SATURDAY...PARTLY SUNNY. A CHANCE OF RAIN IN THE MORNING
THEN
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 64 TO 74.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. COLDER.
LOWS 36 TO 46.
SUNDAY
SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 62 TO 72.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 34 TO 44.
MONDAY
SUNNY. HIGHS 70 TO 80.
MONDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF RAIN. LOWS
40 TO 50.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 69 TO 79.
LOWS 40 TO 50.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE
OF RAIN. HIGHS 64 TO 74. LOWS 37 TO 47.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS 60 TO 70.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 34 TO 44.
FRIDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
HIGHS 60 TO 70.
IDZ055-291000-
EASTERN MAGIC VALLEY-
INCLUDING BURLEY, RUPERT, HEYBURN, AND OAKLEY
1232 PM MDT FRI AUG 28 2026
TONIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING...THEN A CHANCE OF RAIN
AFTER MIDNIGHT. COOLER. LOWS 54 TO 61. SOUTH WINDS AROUND 10 MPH.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN IN THE
MORNING...THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS 75 TO 82. SOUTHWEST WINDS 10 TO 15 MPH.
CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING...THEN A CHANCE OF
RAIN AFTER MIDNIGHT. LOWS 49 TO 56. SOUTH WINDS 10 TO 15 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
SUNNY. HIGHS 71 TO 78. WEST WINDS 10 TO 20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 54. SOUTHWEST WINDS UP
TO 10 MPH.
MONDAY
SUNNY. HIGHS 78 TO 85.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 50 TO
59.
TUESDAY THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 76 TO 86.
LOWS 49 TO 59.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. HIGHS 71 TO 79. LOWS
45 TO 53.
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