518
FPUS55 KPIH 221832
ZFPPIH
ZONE FORECAST PRODUCT FOR IDAHO
NATIONAL WEATHER SERVICE POCATELLO ID
1232 PM MDT TUE SEP 22 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.
IDZ072-231000-
SAWTOOTH/STANLEY BASIN-
INCLUDING STANLEY
1232 PM MDT TUE SEP 22 2026
TONIGHT
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS IN THE EVENING...THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 33 TO 43.
WEDNESDAY
SUNNY. HIGHS 62 TO 72.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 36 TO 46.
THURSDAY
SUNNY, WARMER. HIGHS 69 TO 79.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 50.
FRIDAY
MOSTLY SUNNY. HIGHS 61 TO 71.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
29 TO 39.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLOUDY. HIGHS 53 TO 63.
LOWS 30 TO 40.
MONDAY THROUGH TUESDAY
PARTLY CLOUDY. HIGHS 52 TO 62. LOWS
27 TO 37.
IDZ073-231000-
SUN VALLEY REGION-
INCLUDING KETCHUM, SUN VALLEY, AND GALENA
1232 PM MDT TUE SEP 22 2026
TONIGHT
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS IN THE EVENING...THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 35 TO 45.
WEDNESDAY
SUNNY. HIGHS 63 TO 72.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 38 TO 48.
THURSDAY
SUNNY. HIGHS 67 TO 76.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 41 TO 51.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS 64 TO 73. LOWS
33 TO 43.
SATURDAY
MOSTLY SUNNY. HIGHS 55 TO 64.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. LOWS 34 TO 44. HIGHS
58 TO 66.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
33 TO 43.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
HIGHS 55 TO 63.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 30 TO 40.
TUESDAY
SUNNY. HIGHS 55 TO 64.
IDZ052-053-231000-
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 TUE SEP 22 2026
TONIGHT
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 41 TO 48. SOUTH WINDS UP TO 10 MPH IN THE
EVENING...BECOMING LIGHT AND VARIABLE.
WEDNESDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS
66 TO 73. LIGHT AND VARIABLE WINDS...BECOMING SOUTH UP TO 10 MPH
IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 48. EAST WINDS UP TO
10 MPH...SHIFTING TO NORTHEAST AROUND 10 MPH AFTER MIDNIGHT.
THURSDAY
SUNNY. HIGHS 72 TO 79. NORTHEAST WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 44 TO 53. EAST WINDS UP TO
10 MPH.
FRIDAY
SUNNY. HIGHS 72 TO 79.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. BREEZY. LOWS 42 TO
51. HIGHS 63 TO 70.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 39 TO
49. HIGHS 65 TO 72.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS 61 TO 68. LOWS
36 TO 44.
TUESDAY
SUNNY. HIGHS 61 TO 68.
IDZ051-231000-
SHOSHONE/LAVA BEDS-
INCLUDING SHOSHONE, RICHFIELD, AND CAREY
1232 PM MDT TUE SEP 22 2026
TONIGHT
MOSTLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS
IN THE EVENING...THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 42 TO 49.
NORTHEAST WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 72 TO 79. NORTHEAST WINDS AROUND
10 MPH...SHIFTING TO SOUTHEAST UP TO 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 55. EAST WINDS UP TO
10 MPH...SHIFTING TO NORTHEAST AFTER MIDNIGHT.
THURSDAY
SUNNY. HIGHS 76 TO 85. EAST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 47 TO 57. EAST WINDS 10 TO
15 MPH.
FRIDAY
SUNNY. HIGHS 75 TO 82.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS 40 TO 47. HIGHS
63 TO 70.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 39 TO
47. HIGHS 68 TO 75.
MONDAY
MOSTLY SUNNY. HIGHS 63 TO 70.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 35 TO 42. HIGHS
64 TO 71.
IDZ056-057-231000-
SOUTHERN HILLS/ALBION MOUNTAINS-RAFT RIVER REGION-
INCLUDING ALBION, ALMO, MALTA, ROCKLAND,
AND HOLBROOK
1232 PM MDT TUE SEP 22 2026
TONIGHT
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS IN
THE EVENING. COLDER. LOWS 41 TO 51. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY...SUNNY. HIGHS 70 TO 77. SOUTH WINDS UP TO 10 MPH
SHIFTING TO EAST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 54. SOUTHEAST WINDS
UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS 74 TO 81. SOUTHEAST WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 48 TO 58. SOUTHEAST WINDS
10 TO 15 MPH.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS 75 TO 82. LOWS
41 TO 50.
SATURDAY
MOSTLY SUNNY. HIGHS 64 TO 74.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 40 TO
50. HIGHS 68 TO 75.
MONDAY
MOSTLY SUNNY. HIGHS 61 TO 69.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 36 TO 46. HIGHS
62 TO 69.
IDZ058-059-231000-
MARSH AND ARBON HIGHLANDS-FRANKLIN/EASTERN ONEIDA REGION-
INCLUDING INKOM, MCCAMMON, DOWNEY,
LAVA HOT SPRINGS, MALAD, PRESTON, AND THATCHER
1232 PM MDT TUE SEP 22 2026
TONIGHT
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS IN THE EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT.
COLDER. LOWS 41 TO 51.
WEDNESDAY
SUNNY. HIGHS 65 TO 74.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 50.
THURSDAY
SUNNY. HIGHS 70 TO 79.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 55.
FRIDAY
SUNNY. HIGHS 69 TO 79.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 43 TO
53. HIGHS 63 TO 73.
SUNDAY
PARTLY SUNNY. HIGHS 66 TO 76.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
42 TO 52.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 58 TO
68.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 36 TO 46.
TUESDAY
SUNNY. HIGHS 58 TO 68.
IDZ054-231000-
LOWER SNAKE RIVER PLAIN-
INCLUDING POCATELLO, BLACKFOOT, AMERICAN FALLS,
SHELLEY, AND FORT HALL
1232 PM MDT TUE SEP 22 2026
TONIGHT
DECREASING CLOUDS. SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 41 TO 49. WEST WINDS UP TO 10 MPH IN THE
EVENING...BECOMING LIGHT AND VARIABLE.
WEDNESDAY
MOSTLY SUNNY. HIGHS 69 TO 76. LIGHT AND VARIABLE
WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 49. EAST WINDS UP TO
10 MPH.
THURSDAY
SUNNY. HIGHS 74 TO 81. NORTHEAST WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 43 TO 53. EAST WINDS UP TO
10 MPH.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS 74 TO 81. LOWS
43 TO 50.
SATURDAY
MOSTLY SUNNY. HIGHS 64 TO 71.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 40 TO
49. HIGHS 68 TO 75.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS 62 TO 69. LOWS
35 TO 45.
TUESDAY
SUNNY. HIGHS 63 TO 70.
IDZ075-231000-
WOOD RIVER FOOTHILLS-
INCLUDING HAILEY, BELLEVUE, AND PICABO
1232 PM MDT TUE SEP 22 2026
TONIGHT
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS IN THE EVENING...THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 39 TO 48. NORTH WINDS UP TO 10 MPH IN THE EVENING...BECOMING
LIGHT AND VARIABLE.
WEDNESDAY...SUNNY. HIGHS 65 TO 75. NORTH WINDS UP TO 10 MPH
SHIFTING TO SOUTH AROUND 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 51. NORTHEAST WINDS
UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS 69 TO 79. EAST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 54. NORTHEAST WINDS
AROUND 10 MPH.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS 67 TO 77. LOWS
39 TO 47.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS 57 TO 67.
LOWS 37 TO 47.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. HIGHS 60 TO 70. LOWS
37 TO 47.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 57 TO
67.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 33 TO 43. HIGHS
57 TO 67.
IDZ069-231000-
LOST RIVER RANGE-
INCLUDING BORAH PEAK
1232 PM MDT TUE SEP 22 2026
TONIGHT
DECREASING CLOUDS. SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS. COLDER. LOWS 40 TO 47.
WEDNESDAY
SUNNY. HIGHS 60 TO 70.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 49.
THURSDAY
SUNNY. HIGHS 65 TO 75.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 52.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS 64 TO 74. LOWS
40 TO 47.
SATURDAY
MOSTLY SUNNY. HIGHS 57 TO 66.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. LOWS 40 TO 47. HIGHS
58 TO 68.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
39 TO 46.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
HIGHS 55 TO 65.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 36 TO 43. HIGHS
54 TO 64.
IDZ063-064-231000-
CARIBOU RANGE-BIG HOLE MOUNTAINS-
INCLUDING WAYAN, SWAN VALLEY, AND VICTOR
1232 PM MDT TUE SEP 22 2026
TONIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS IN
THE EVENING...THEN SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS AFTER MIDNIGHT. LOWS 38 TO 47.
WEDNESDAY
MOSTLY SUNNY. HIGHS 63 TO 70.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 46.
THURSDAY
SUNNY, WARMER. HIGHS 70 TO 77.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 41 TO 51.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS 70 TO 77. LOWS
41 TO 49.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS 61 TO 68.
LOWS 40 TO 49.
SUNDAY
PARTLY SUNNY. HIGHS 64 TO 71.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF
RAIN. LOWS 40 TO 48. HIGHS 58 TO 65.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 33 TO 42.
TUESDAY
SUNNY. HIGHS 58 TO 65.
IDZ068-070-231000-
LOST RIVER VALLEY-CHALLIS/PAHSIMEROI VALLEYS-
INCLUDING HOWE, ARCO, MACKAY, CHILLY, AND CHALLIS
1232 PM MDT TUE SEP 22 2026
TONIGHT
CLOUDY IN THE EVENING THEN CLEARING. SCATTERED RAIN
SHOWERS AND ISOLATED THUNDERSTORMS. LOWS 39 TO 47. SOUTHWEST
WINDS UP TO 10 MPH IN THE EVENING...BECOMING LIGHT AND VARIABLE.
WEDNESDAY...SUNNY. HIGHS 64 TO 74. LIGHT AND VARIABLE WINDS
BECOMING SOUTH UP TO 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 48. SOUTH WINDS UP TO
10 MPH.
THURSDAY
SUNNY, WARMER. HIGHS 69 TO 79. SOUTHEAST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 43 TO 51. SOUTH WINDS 10 TO
15 MPH.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS 67 TO 77. LOWS
38 TO 47.
SATURDAY
MOSTLY SUNNY. HIGHS 58 TO 68.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 37 TO
46. HIGHS 60 TO 70.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 57 TO
67.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 35 TO 43. HIGHS
57 TO 67.
IDZ066-067-231000-
CENTENNIAL MOUNTAINS - ISLAND PARK-BEAVERHEAD - LEMHI HIGHLANDS-
INCLUDING ISLAND PARK, KILGORE, DUBOIS, SPENCER,
EDIE SCHOOL, AND SMALL
1232 PM MDT TUE SEP 22 2026
TONIGHT
MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS. LOWS 37 TO 47.
WEDNESDAY
MOSTLY SUNNY. HIGHS 61 TO 68.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 45.
THURSDAY
SUNNY, WARMER. HIGHS 66 TO 75.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 39 TO 49.
FRIDAY
SUNNY. HIGHS 67 TO 74.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS 39 TO 48. HIGHS
58 TO 66.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. LOWS 35 TO 45. HIGHS
60 TO 68.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF
RAIN. LOWS 36 TO 46. HIGHS 57 TO 64.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 31 TO 41. HIGHS
56 TO 63.
IDZ065-231000-
TETON VALLEY-
INCLUDING ASHTON, TETONIA, AND DRIGGS
1232 PM MDT TUE SEP 22 2026
TONIGHT
NUMEROUS RAIN SHOWERS AND SCATTERED THUNDERSTORMS IN
THE EVENING...THEN NUMEROUS RAIN SHOWERS AND ISOLATED
THUNDERSTORMS AFTER MIDNIGHT. LOWS 40 TO 47.
WEDNESDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS
AROUND 67.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 44.
THURSDAY
SUNNY. HIGHS AROUND 74.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO 49.
FRIDAY
SUNNY. HIGHS AROUND 74.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO
50. HIGHS AROUND 65.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 68.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF
RAIN. LOWS 39 TO 46. HIGHS 59 TO 66.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 33 TO 41. HIGHS
AROUND 62.
IDZ062-231000-
BLACKFOOT MOUNTAINS-
INCLUDING GRACE, SODA SPRINGS, HENRY, AND BONE
1232 PM MDT TUE SEP 22 2026
TONIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND THUNDERSTORMS
IN THE EVENING...THEN PARTLY CLOUDY WITH ISOLATED SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS 38 TO 48.
WEDNESDAY
SUNNY. HIGHS 64 TO 71.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 47.
THURSDAY
SUNNY. HIGHS 69 TO 76.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 44 TO 54.
FRIDAY
SUNNY. HIGHS 68 TO 76.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO
52. HIGHS 60 TO 70.
SUNDAY
PARTLY SUNNY. HIGHS 64 TO 72.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF
RAIN. LOWS 40 TO 50. HIGHS 58 TO 65.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 35 TO 45.
TUESDAY
SUNNY. HIGHS 58 TO 65.
IDZ060-231000-
BEAR RIVER RANGE-
INCLUDING EMIGRATION SUMMIT
1232 PM MDT TUE SEP 22 2026
TONIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND THUNDERSTORMS
IN THE EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 46 TO
54.
WEDNESDAY
SUNNY. HIGHS 64 TO 71.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 55.
THURSDAY
MOSTLY SUNNY. HIGHS 68 TO 75.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 52 TO 59.
FRIDAY
SUNNY. HIGHS 68 TO 75.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 49 TO
58. HIGHS 65 TO 72.
SUNDAY
PARTLY SUNNY. HIGHS 66 TO 73.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF
RAIN. LOWS 48 TO 55. HIGHS 58 TO 65.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 43 TO 50.
TUESDAY
SUNNY. HIGHS 58 TO 65.
IDZ061-231000-
BEAR LAKE VALLEY-
INCLUDING ST. CHARLES, MONTPELIER, AND GEORGETOWN
1232 PM MDT TUE SEP 22 2026
TONIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND THUNDERSTORMS
IN THE EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 37 TO
47.
WEDNESDAY
MOSTLY SUNNY. HIGHS 65 TO 72.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 47.
THURSDAY
MOSTLY SUNNY. HIGHS 67 TO 74.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 41 TO 51.
FRIDAY
SUNNY. HIGHS 69 TO 76.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 41 TO
51. HIGHS 66 TO 73.
SUNDAY
PARTLY SUNNY. HIGHS 67 TO 74.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF
RAIN. LOWS 39 TO 49. HIGHS AROUND 63.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 32 TO 42.
TUESDAY
SUNNY. HIGHS AROUND 63.
IDZ071-074-231000-
FRANK CHURCH WILDERNESS-BIG LOST HIGHLANDS/COPPER BASIN-
INCLUDING CLAYTON AND COPPER BASIN
1232 PM MDT TUE SEP 22 2026
TONIGHT
CLOUDY WITH SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS IN THE EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT.
COLDER. LOWS 36 TO 46.
WEDNESDAY
SUNNY. HIGHS 63 TO 73.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 38 TO 48.
THURSDAY
SUNNY. HIGHS 69 TO 79.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO 52.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS 63 TO 73. LOWS
33 TO 43.
SATURDAY
MOSTLY SUNNY. HIGHS 55 TO 65.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. LOWS 34 TO 44. HIGHS
56 TO 66.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
33 TO 43.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
HIGHS 53 TO 63.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 30 TO 40. HIGHS
55 TO 65.
IDZ055-231000-
EASTERN MAGIC VALLEY-
INCLUDING BURLEY, RUPERT, HEYBURN, AND OAKLEY
1232 PM MDT TUE SEP 22 2026
TONIGHT
MOSTLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS
IN THE EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 42 TO
51. EAST WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 71 TO 78. EAST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 54. EAST WINDS 10 TO
15 MPH.
THURSDAY
SUNNY. HIGHS 76 TO 83. EAST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 47 TO 57. SOUTHEAST WINDS
10 TO 15 MPH.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS 76 TO 83. LOWS
43 TO 50.
SATURDAY
MOSTLY SUNNY. HIGHS 64 TO 71.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 41 TO
50. HIGHS 69 TO 76.
MONDAY
MOSTLY SUNNY. HIGHS 63 TO 70.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 37 TO 46. HIGHS
64 TO 71.
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