361
FPUS55 KPIH 200801
ZFPPIH
ZONE FORECAST PRODUCT FOR IDAHO
NATIONAL WEATHER SERVICE POCATELLO ID
200 AM MDT MON APR 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
200 AM MDT MON APR 20 2026
TODAY
SUNNY. HIGHS 59 TO 69.
TONIGHT
MOSTLY CLEAR. LOWS 30 TO 40.
TUESDAY
SUNNY. HIGHS 59 TO 69.
TUESDAY NIGHT
SNOW SHOWERS LIKELY AND A CHANCE OF RAIN
SHOWERS. LOWS 30 TO 40.
WEDNESDAY
SNOW SHOWERS. COLDER. ACCUMULATIONS POSSIBLE. HIGHS
39 TO 49.
WEDNESDAY NIGHT
SNOW SHOWERS. LOWS 26 TO 36.
THURSDAY
SNOW LIKELY. HIGHS 37 TO 47.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 19 TO
29.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 38 TO 48.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
18 TO 28.
SATURDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS
40 TO 50.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW.
LOWS 19 TO 29.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 43 TO 53.
IDZ073-202200-
SUN VALLEY REGION-
INCLUDING KETCHUM, SUN VALLEY, AND GALENA
200 AM MDT MON APR 20 2026
TODAY
SUNNY. HIGHS 61 TO 71.
TONIGHT
PARTLY CLOUDY. LOWS 35 TO 43.
TUESDAY
SUNNY. HIGHS 62 TO 72.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
SNOW SHOWERS. COLDER. LOWS 31 TO 38.
WEDNESDAY
SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
COLDER. ACCUMULATIONS POSSIBLE. HIGHS 38 TO 48.
WEDNESDAY NIGHT
SNOW SHOWERS LIKELY. LOWS 25 TO 32.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW.
HIGHS 41 TO 51. LOWS 22 TO 29.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 21 TO
29.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS
43 TO 53.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW.
LOWS 22 TO 29.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 44 TO 54.
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
200 AM MDT MON APR 20 2026
TODAY...SUNNY. HIGHS 69 TO 77. NORTHEAST WINDS UP TO 10 MPH
SHIFTING TO SOUTHWEST IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS 37 TO 47. SOUTH WINDS 10 TO
15 MPH...SHIFTING TO EAST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. BREEZY. HIGHS 71 TO 78. EAST WINDS
AROUND 10 MPH...INCREASING TO SOUTH 15 TO 25 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. BREEZY. LOWS 36 TO 45. SOUTH WINDS 15 TO 25 MPH. CHANCE
OF PRECIPITATION 20 PERCENT.
WEDNESDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
WINDY, COOLER. HIGHS 46 TO 56. SOUTHWEST WINDS 20 TO 30 MPH.
WEDNESDAY NIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF SNOW
SHOWERS. WINDY. LOWS 31 TO 38.
THURSDAY
RAIN SHOWERS LIKELY, A SLIGHT CHANCE OF THUNDERSTORMS
AND SNOW. HIGHS 45 TO 54.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS 25 TO 32.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW AND A SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS 46 TO 54.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW. LOWS 24 TO 31.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS
48 TO 56.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 26 TO 33.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 50 TO 57.
IDZ051-202200-
SHOSHONE/LAVA BEDS-
INCLUDING SHOSHONE, RICHFIELD, AND CAREY
200 AM MDT MON APR 20 2026
TODAY...SUNNY. HIGHS 72 TO 79. EAST WINDS 10 TO 15 MPH
SHIFTING TO SOUTH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS 40 TO 47. SOUTHEAST WINDS 10 TO
15 MPH...SHIFTING TO EAST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS 73 TO 80. EAST WINDS AROUND
10 MPH...SHIFTING TO SOUTH 10 TO 20 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
BREEZY. LOWS 35 TO 42. SOUTH WINDS 15 TO 25 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
WEDNESDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
WINDY. MUCH COOLER. HIGHS 45 TO 52. SOUTHWEST WINDS 20 TO 30 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
WINDY. LOWS 30 TO 37.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. BREEZY. HIGHS
50 TO 57.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW. LOWS 26 TO 33.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN AND A SLIGHT CHANCE
OF SNOW. HIGHS 50 TO 57.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW. LOWS 28 TO 35.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS
52 TO 59.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 28 TO 35.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 54 TO
61.
IDZ056-057-202200-
SOUTHERN HILLS/ALBION MOUNTAINS-RAFT RIVER REGION-
INCLUDING ALBION, ALMO, MALTA, ROCKLAND,
AND HOLBROOK
200 AM MDT MON APR 20 2026
TODAY
SUNNY. HIGHS 70 TO 77. SOUTH WINDS 10 TO 20 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 43 TO 53. SOUTH WINDS 10 TO
15 MPH.
TUESDAY
MOSTLY SUNNY. WINDY. HIGHS 71 TO 78. SOUTH WINDS 10 TO
15 MPH...INCREASING TO 20 TO 30 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
WINDY, COLDER. LOWS 36 TO 43. SOUTH WINDS 20 TO 30 MPH.
WEDNESDAY
RAIN SHOWERS, SNOW SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. BREEZY, COOLER. ACCUMULATIONS POSSIBLE. HIGHS
46 TO 53. WEST WINDS 15 TO 25 MPH.
WEDNESDAY NIGHT
RAIN SHOWERS AND SNOW SHOWERS LIKELY. BREEZY.
LOWS 32 TO 39.
THURSDAY
SNOW LIKELY AND A CHANCE OF RAIN. BREEZY. HIGHS 48 TO
55.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND A
SLIGHT CHANCE OF RAIN. BREEZY. LOWS 28 TO 35.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW AND RAIN. HIGHS
49 TO 56.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF
RAIN AND SNOW. LOWS 28 TO 35. HIGHS 52 TO 59.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW.
LOWS 30 TO 37.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
HIGHS 54 TO 61.
IDZ058-059-202200-
MARSH AND ARBON HIGHLANDS-FRANKLIN/EASTERN ONEIDA REGION-
INCLUDING INKOM, MCCAMMON, DOWNEY,
LAVA HOT SPRINGS, MALAD, PRESTON, AND THATCHER
200 AM MDT MON APR 20 2026
TODAY
SUNNY. HIGHS 66 TO 76.
TONIGHT
PARTLY CLOUDY. LOWS 41 TO 51.
TUESDAY
MOSTLY SUNNY. BREEZY. HIGHS 67 TO 76.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. COLDER. LOWS 38 TO 45.
WEDNESDAY
RAIN SHOWERS, SNOW SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. BREEZY, COOLER. HIGHS 44 TO 53.
WEDNESDAY NIGHT
RAIN SHOWERS WITH SNOW SHOWERS LIKELY. LOWS
31 TO 38.
THURSDAY
RAIN, SNOW LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS 43 TO 53.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS 26 TO 33.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW, RAIN AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 45 TO 55.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF
RAIN AND SNOW. LOWS 25 TO 33. HIGHS 48 TO 58.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW.
LOWS 26 TO 34.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
HIGHS 48 TO 58.
IDZ054-202200-
LOWER SNAKE RIVER PLAIN-
INCLUDING POCATELLO, BLACKFOOT, AMERICAN FALLS,
SHELLEY, AND FORT HALL
200 AM MDT MON APR 20 2026
TODAY...SUNNY. HIGHS 68 TO 78. NORTHEAST WINDS UP TO 10 MPH
SHIFTING TO SOUTHWEST IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS 39 TO 49. SOUTH WINDS 10 TO
15 MPH...SHIFTING TO EAST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. BREEZY. HIGHS 68 TO 78. EAST WINDS
AROUND 10 MPH...INCREASING TO SOUTH 15 TO 25 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS 37 TO 44. SOUTH WINDS 10 TO 20 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
WEDNESDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
WINDY, COOLER. HIGHS 47 TO 54. SOUTHWEST WINDS 20 TO 30 MPH.
WEDNESDAY NIGHT
RAIN SHOWERS LIKELY. WINDY. LOWS 32 TO 39.
THURSDAY
RAIN LIKELY. BREEZY. HIGHS 48 TO 55.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND A
SLIGHT CHANCE OF SNOW. LOWS 27 TO 34.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS
49 TO 56.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW. LOWS 26 TO 33.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS
52 TO 59.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 27 TO 34.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 53 TO
60.
IDZ075-202200-
WOOD RIVER FOOTHILLS-
INCLUDING HAILEY, BELLEVUE, AND PICABO
200 AM MDT MON APR 20 2026
TODAY
SUNNY, WARMER. HIGHS 64 TO 74. NORTHEAST WINDS AROUND
10 MPH...SHIFTING TO SOUTH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS 40 TO 47. SOUTHEAST WINDS 10 TO
15 MPH...SHIFTING TO NORTHEAST AFTER MIDNIGHT.
TUESDAY...SUNNY. HIGHS 65 TO 75. EAST WINDS AROUND 10 MPH
SHIFTING TO SOUTH 10 TO 20 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
COLDER. LOWS 33 TO 40. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 25 MPH.
WEDNESDAY
RAIN SHOWERS, SNOW SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. BREEZY. MUCH COOLER. HIGHS 39 TO 49. SOUTHWEST
WINDS 15 TO 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS
AND SNOW SHOWERS. BREEZY. LOWS 28 TO 35.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SNOW AND RAIN. HIGHS
44 TO 54.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN AND A
SLIGHT CHANCE OF SNOW. LOWS 26 TO 33.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW AND RAIN. HIGHS
43 TO 53.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW. LOWS 26 TO 33.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS
45 TO 55.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 26 TO 33.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
HIGHS 47 TO 57.
IDZ069-202200-
LOST RIVER RANGE-
INCLUDING BORAH PEAK
200 AM MDT MON APR 20 2026
TODAY
MOSTLY SUNNY. HIGHS 61 TO 71.
TONIGHT
PARTLY CLOUDY. LOWS 40 TO 47.
TUESDAY
SUNNY, WINDY. HIGHS 63 TO 73. SOUTH WINDS AROUND
30 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
SNOW SHOWERS. BREEZY, COLDER. LOWS 36 TO 43.
WEDNESDAY
SNOW SHOWERS, RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. BREEZY, COLDER. ACCUMULATIONS POSSIBLE. HIGHS
41 TO 51.
WEDNESDAY NIGHT
SNOW SHOWERS LIKELY. BREEZY. LOWS 30 TO 37.
THURSDAY
SNOW LIKELY. HIGHS 41 TO 51.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SNOW.
BREEZY. ACCUMULATIONS POSSIBLE. LOWS 25 TO 32. HIGHS 39 TO 49.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
23 TO 30.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS
41 TO 51.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW.
LOWS 25 TO 32.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 43 TO
53.
IDZ063-064-202200-
CARIBOU RANGE-BIG HOLE MOUNTAINS-
INCLUDING WAYAN, SWAN VALLEY, AND VICTOR
200 AM MDT MON APR 20 2026
TODAY
SUNNY. HIGHS 66 TO 74.
TONIGHT
MOSTLY CLEAR. LOWS 37 TO 47.
TUESDAY
MOSTLY SUNNY. HIGHS 68 TO 75.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
LOWS 38 TO 46.
WEDNESDAY
SNOW SHOWERS WITH POSSIBLE SHOWERS AND THUNDERSTORMS
LIKELY. BREEZY, COOLER. HIGHS 47 TO 54.
WEDNESDAY NIGHT
SNOW SHOWERS. BREEZY. ACCUMULATIONS POSSIBLE.
LOWS 30 TO 37.
THURSDAY
SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
HIGHS 40 TO 47.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 24 TO
31.
FRIDAY
SNOW SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS 42 TO 49.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A CHANCE OF SNOW.
LOWS 22 TO 29. HIGHS 45 TO 52.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW.
LOWS 23 TO 31.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SNOW SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 46 TO 53.
IDZ068-070-202200-
LOST RIVER VALLEY-CHALLIS/PAHSIMEROI VALLEYS-
INCLUDING HOWE, ARCO, MACKAY, CHILLY, AND CHALLIS
200 AM MDT MON APR 20 2026
TODAY
MOSTLY SUNNY. HIGHS 64 TO 74. SOUTHEAST WINDS UP TO
10 MPH...SHIFTING TO SOUTH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS 38 TO 46. SOUTH WINDS UP TO
10 MPH.
TUESDAY
SUNNY, BREEZY. HIGHS 65 TO 75. SOUTHEAST WINDS UP TO
10 MPH...INCREASING TO SOUTH 15 TO 25 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS 36 TO 43. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 25 MPH.
WEDNESDAY
RAIN SHOWERS, SNOW SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. COOLER. HIGHS 45 TO 55. SOUTHWEST WINDS 10 TO
20 MPH.
WEDNESDAY NIGHT
SNOW SHOWERS AND RAIN SHOWERS LIKELY. LOWS
30 TO 37.
THURSDAY
A CHANCE OF SNOW AND RAIN LIKELY. HIGHS 43 TO 53.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN.
LOWS 24 TO 31.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 41 TO 51.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
24 TO 31.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS
43 TO 53.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 24 TO 31.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
HIGHS 45 TO 55.
IDZ066-067-202200-
CENTENNIAL MOUNTAINS - ISLAND PARK-BEAVERHEAD - LEMHI HIGHLANDS-
INCLUDING ISLAND PARK, KILGORE, DUBOIS, SPENCER,
EDIE SCHOOL, AND SMALL
200 AM MDT MON APR 20 2026
TODAY
SUNNY, WARMER. HIGHS 63 TO 72.
TONIGHT
PARTLY CLOUDY. LOWS 34 TO 44.
TUESDAY
MOSTLY SUNNY. HIGHS 64 TO 74.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS 37 TO 44.
WEDNESDAY
SNOW SHOWERS WITH RAIN SHOWERS WITH POSSIBLE
THUNDERSTORMS. BREEZY, COOLER. HIGHS 44 TO 53.
WEDNESDAY NIGHT
SNOW SHOWERS AND RAIN SHOWERS. ACCUMULATIONS
POSSIBLE. LOWS 28 TO 36.
THURSDAY
SNOW WITH RAIN LIKELY. HIGHS 40 TO 49.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF SNOW. LOWS 19 TO 29. HIGHS 40 TO 49.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS
42 TO 50.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF
SNOW. LOWS 20 TO 30. HIGHS 45 TO 53.
IDZ065-202200-
TETON VALLEY-
INCLUDING ASHTON, TETONIA, AND DRIGGS
200 AM MDT MON APR 20 2026
TODAY
SUNNY. HIGHS AROUND 71.
TONIGHT
PARTLY CLOUDY. LOWS 39 TO 46.
TUESDAY
MOSTLY SUNNY. HIGHS 70 TO 77.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
LOWS AROUND 43.
WEDNESDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
BREEZY. MUCH COOLER. HIGHS AROUND 53.
WEDNESDAY NIGHT
SNOW SHOWERS AND RAIN SHOWERS. BREEZY. LOWS
28 TO 35.
THURSDAY
SNOW SHOWERS, RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS 42 TO 49.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN.
LOWS 22 TO 29.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 43 TO 50.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 21 TO
28.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS
46 TO 53.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW.
LOWS 23 TO 30.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS, SNOW
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 48 TO 55.
IDZ062-202200-
BLACKFOOT MOUNTAINS-
INCLUDING GRACE, SODA SPRINGS, HENRY, AND BONE
200 AM MDT MON APR 20 2026
TODAY
SUNNY. HIGHS 63 TO 73.
TONIGHT
MOSTLY CLEAR. LOWS 40 TO 50.
TUESDAY
MOSTLY SUNNY. BREEZY. HIGHS 64 TO 74.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS 37 TO 44.
WEDNESDAY
RAIN SHOWERS, A SLIGHT CHANCE OF THUNDERSTORMS AND
SNOW SHOWERS. BREEZY, COOLER. HIGHS 45 TO 52.
WEDNESDAY NIGHT
SNOW SHOWERS AND RAIN SHOWERS. BREEZY. LOWS
29 TO 37.
THURSDAY
SNOW SHOWERS WITH POSSIBLE SHOWERS AND THUNDERSTORMS
LIKELY. HIGHS 41 TO 49.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN.
LOWS 23 TO 32.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 44 TO 51.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 22 TO
32.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF
SNOW. HIGHS 46 TO 53. LOWS 23 TO 33.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF RAIN, SNOW SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 47 TO 54.
IDZ060-202200-
BEAR RIVER RANGE-
INCLUDING EMIGRATION SUMMIT
200 AM MDT MON APR 20 2026
TODAY
SUNNY. HIGHS 64 TO 71.
TONIGHT
MOSTLY CLEAR. LOWS 47 TO 54.
TUESDAY
MOSTLY SUNNY. HIGHS 66 TO 73.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. COLDER. LOWS 38 TO 45.
WEDNESDAY
SNOW SHOWERS, RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. BREEZY, COOLER. HIGHS 43 TO 50.
WEDNESDAY NIGHT
SNOW SHOWERS LIKELY. LOWS 32 TO 39.
THURSDAY
SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
HIGHS 41 TO 48.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 29 TO
36.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 43 TO 50.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A CHANCE OF SNOW.
LOWS 29 TO 36. HIGHS 46 TO 53.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW.
LOWS 30 TO 37.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SNOW AND RAIN. HIGHS
46 TO 53.
IDZ061-202200-
BEAR LAKE VALLEY-
INCLUDING ST. CHARLES, MONTPELIER, AND GEORGETOWN
200 AM MDT MON APR 20 2026
TODAY
SUNNY. HIGHS 63 TO 73.
TONIGHT
MOSTLY CLEAR. LOWS 36 TO 46.
TUESDAY
MOSTLY SUNNY. HIGHS 65 TO 75.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS 37 TO 44.
WEDNESDAY
RAIN SHOWERS LIKELY WITH POCKETS OF SNOW SHOWERS AND
THUNDERSTORMS. COOLER. HIGHS AROUND 49.
WEDNESDAY NIGHT
SNOW SHOWERS LIKELY AND RAIN SHOWERS. LOWS
29 TO 37.
THURSDAY
SNOW AND RAIN LIKELY. HIGHS 43 TO 50.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN.
LOWS 25 TO 34.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 46 TO 53.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
23 TO 32.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 49 TO 56.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW. LOWS 24 TO 33.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN AND A SLIGHT CHANCE
OF SNOW. HIGHS 48 TO 55.
IDZ071-074-202200-
FRANK CHURCH WILDERNESS-BIG LOST HIGHLANDS/COPPER BASIN-
INCLUDING CLAYTON AND COPPER BASIN
200 AM MDT MON APR 20 2026
TODAY
MOSTLY SUNNY. HIGHS 60 TO 70.
TONIGHT
PARTLY CLOUDY. LOWS 33 TO 43.
TUESDAY
SUNNY, BREEZY. HIGHS 60 TO 70.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
SNOW SHOWERS. COLDER. LOWS 32 TO 40.
WEDNESDAY
SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
COLDER. ACCUMULATIONS POSSIBLE. HIGHS 41 TO 51.
WEDNESDAY NIGHT
SNOW SHOWERS. LOWS 27 TO 34.
THURSDAY
SNOW LIKELY. HIGHS 39 TO 49.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SNOW.
LOWS 22 TO 29. HIGHS 39 TO 49.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
20 TO 28.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS
41 TO 51.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW.
LOWS 20 TO 28.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 43 TO 53.
IDZ055-202200-
EASTERN MAGIC VALLEY-
INCLUDING BURLEY, RUPERT, HEYBURN, AND OAKLEY
200 AM MDT MON APR 20 2026
TODAY...SUNNY. HIGHS 73 TO 80. EAST WINDS AROUND 10 MPH
SHIFTING TO SOUTHWEST IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS 42 TO 52. SOUTH WINDS 10 TO
15 MPH.
TUESDAY
MOSTLY SUNNY. BREEZY. HIGHS 72 TO 79. SOUTHEAST WINDS
10 TO 15 MPH...SHIFTING TO SOUTH 15 TO 25 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
BREEZY, COLDER. LOWS 36 TO 43. SOUTH WINDS 15 TO 25 MPH. CHANCE
OF PRECIPITATION 50 PERCENT.
WEDNESDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
WINDY. MUCH COOLER. HIGHS 47 TO 54. WEST WINDS 20 TO 30 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
WINDY. LOWS 32 TO 39.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. WINDY. HIGHS
49 TO 56.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW. LOWS 28 TO 35.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS
50 TO 57.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF
RAIN AND SNOW. LOWS 28 TO 35. HIGHS 52 TO 59.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 29 TO 36.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 54 TO
61.
WEATHER INFORMATION ON-LINE 24-HOURS A DAY
WWW.WEATHER.GOV/POCATELLO
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