568
FPUS55 KPIH 210802
ZFPPIH
ZONE FORECAST PRODUCT FOR IDAHO
NATIONAL WEATHER SERVICE POCATELLO ID
202 AM MDT TUE APR 21 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.
IDZ072-212200-
SAWTOOTH/STANLEY BASIN-
INCLUDING STANLEY
202 AM MDT TUE APR 21 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
6 AM MDT THURSDAY ABOVE 6500 FEET ELEVATION...
TODAY
SUNNY. HIGHS 59 TO 69.
TONIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND SNOW
SHOWERS IN THE EVENING...THEN A CHANCE OF RAIN SHOWERS, SNOW
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. SNOW
ACCUMULATION UP TO 1 INCH. LOWS 30 TO 40.
WEDNESDAY
SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
COLDER. SNOW MAY BE HEAVY AT TIMES. SNOW ACCUMULATION OF 3 TO
7 INCHES. HIGHS 35 TO 45.
WEDNESDAY NIGHT
SNOW SHOWERS. COLDER. LOWS 23 TO 33.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. HIGHS
33 TO 43.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS.
LOWS 20 TO 30.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 33 TO 43.
FRIDAY NIGHT THROUGH MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE
OF SNOW. LOWS 18 TO 28. HIGHS 39 TO 49.
IDZ073-212200-
SUN VALLEY REGION-
INCLUDING KETCHUM, SUN VALLEY, AND GALENA
202 AM MDT TUE APR 21 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
6 AM MDT THURSDAY ABOVE 6500 FEET ELEVATION...
TODAY
SUNNY, BREEZY. HIGHS 60 TO 70.
TONIGHT
CLOUDY. A CHANCE OF RAIN SHOWERS AND SNOW SHOWERS IN
THE EVENING...THEN A CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. COLDER. SNOW
ACCUMULATION UP TO 2 INCHES. LOWS 29 TO 36.
WEDNESDAY
SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
COLDER. SNOW MAY BE HEAVY AT TIMES IN THE MORNING. SNOW
ACCUMULATION OF 3 TO 7 INCHES. HIGHS 37 TO 47.
WEDNESDAY NIGHT
SNOW SHOWERS. COLDER. LOWS 23 TO 30.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SNOW SHOWERS. HIGHS
39 TO 49.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS.
LOWS 21 TO 28.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 36 TO 46.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 18 TO
26.
SATURDAY THROUGH MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF
SNOW. HIGHS 42 TO 52. LOWS 20 TO 30.
IDZ052-053-212200-
ARCO/MUD LAKE DESERT-UPPER SNAKE RIVER PLAIN-
INCLUDING MUD LAKE, INL, CRATERS OF THE MOON NM,
IDAHO FALLS, REXBURG, AND ST. ANTHONY
202 AM MDT TUE APR 21 2026
...WIND ADVISORY IN EFFECT FROM NOON WEDNESDAY TO MIDNIGHT MDT
WEDNESDAY NIGHT...
TODAY
MOSTLY SUNNY. BREEZY. HIGHS 70 TO 77. EAST WINDS AROUND
10 MPH...INCREASING TO SOUTH 15 TO 25 MPH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. BREEZY. LOWS 35 TO 43. SOUTH WINDS
15 TO 25 MPH.
WEDNESDAY...RAIN SHOWERS LIKELY IN THE MORNING
THEN RAIN
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
VERY WINDY. COOLER. HIGHS 46 TO 55. SOUTHWEST WINDS 15 TO
25 MPH...INCREASING TO 25 TO 35 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
RAIN SHOWERS AND SNOW SHOWERS. WINDY, COLDER.
LOWS 27 TO 35. SOUTHWEST WINDS 20 TO 30 MPH.
THURSDAY
RAIN SHOWERS LIKELY AND A CHANCE OF SNOW SHOWERS.
BREEZY. HIGHS 45 TO 55. SOUTHWEST WINDS 15 TO 25 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND
RAIN SHOWERS. LOWS 23 TO 31.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 39 TO 48.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
20 TO 27.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS 44 TO 52.
LOWS 24 TO 31.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
HIGHS 48 TO 55.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 26 TO 33.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 50 TO
58.
IDZ051-212200-
SHOSHONE/LAVA BEDS-
INCLUDING SHOSHONE, RICHFIELD, AND CAREY
202 AM MDT TUE APR 21 2026
TODAY
MOSTLY SUNNY. BREEZY. HIGHS 73 TO 80. EAST WINDS 10 TO
15 MPH...SHIFTING TO SOUTH 15 TO 25 MPH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
EVENING...THEN A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. BREEZY.
LOWS 34 TO 41. SOUTH WINDS 15 TO 25 MPH...SHIFTING TO SOUTHWEST
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY...RAIN SHOWERS IN THE MORNING
THEN RAIN SHOWERS,
SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. VERY WINDY. MUCH COOLER. LITTLE OR NO SNOW
ACCUMULATION. HIGHS 45 TO 52. SOUTHWEST WINDS 15 TO 25 MPH...
INCREASING TO WEST 25 TO 35 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
RAIN SHOWERS LIKELY. WINDY, COLDER. LOWS 27 TO
34. WEST WINDS 20 TO 30 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND SNOW
SHOWERS. WINDY. HIGHS 49 TO 56. WEST WINDS 20 TO 30 MPH. CHANCE
OF PRECIPITATION 50 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS AND SNOW SHOWERS. LOWS 24 TO 31.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN
AND SNOW. HIGHS 46 TO 53. LOWS 25 TO 32.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS 49 TO 56.
LOWS 26 TO 33.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 52 TO
59.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 28 TO 35.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 55 TO
62.
IDZ056-057-212200-
SOUTHERN HILLS/ALBION MOUNTAINS-RAFT RIVER REGION-
INCLUDING ALBION, ALMO, MALTA, ROCKLAND,
AND HOLBROOK
202 AM MDT TUE APR 21 2026
TODAY
MOSTLY SUNNY. WINDY. HIGHS 70 TO 77. SOUTH WINDS 10 TO
20 MPH...INCREASING TO 20 TO 30 MPH WITH GUSTS TO AROUND 40 MPH
IN THE AFTERNOON.
TONIGHT...PARTLY CLOUDY IN THE EVENING
THEN MOSTLY CLOUDY WITH
A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WINDY, COLDER. LOWS
35 TO 42. SOUTHWEST WINDS 20 TO 30 MPH.
WEDNESDAY...RAIN SHOWERS AND SNOW SHOWERS IN THE MORNING
THEN
RAIN SHOWERS, SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. WINDY, COOLER. SNOW ACCUMULATION OF 2 TO
6 INCHES. SNOW LEVEL 6100 FEET. HIGHS 45 TO 54. SOUTHWEST WINDS
10 TO 20 MPH...INCREASING TO WEST 20 TO 30 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
RAIN SHOWERS AND SNOW SHOWERS. BREEZY, COLDER.
LOWS 30 TO 37. WEST WINDS 15 TO 25 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND SNOW
SHOWERS. WINDY. HIGHS 47 TO 55. WEST WINDS 20 TO 30 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND
RAIN SHOWERS. BREEZY. LOWS 27 TO 34.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW AND RAIN. HIGHS
45 TO 53.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
25 TO 32.
SATURDAY
SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 49 TO 57.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 28 TO 35.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN
AND SNOW. HIGHS 52 TO 59. LOWS 31 TO 38.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN AND A SLIGHT CHANCE
OF SNOW. HIGHS 54 TO 61.
IDZ058-059-212200-
MARSH AND ARBON HIGHLANDS-FRANKLIN/EASTERN ONEIDA REGION-
INCLUDING INKOM, MCCAMMON, DOWNEY,
LAVA HOT SPRINGS, MALAD, PRESTON, AND THATCHER
202 AM MDT TUE APR 21 2026
TODAY
PARTLY SUNNY. BREEZY. HIGHS 66 TO 76.
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. COLDER. LOWS 36 TO 43.
WEDNESDAY...RAIN SHOWERS AND SNOW SHOWERS IN THE MORNING
THEN
RAIN SHOWERS, SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. BREEZY, COOLER. SNOW ACCUMULATION OF 2 TO
4 INCHES. HIGHS 44 TO 54.
WEDNESDAY NIGHT
RAIN SHOWERS AND SNOW SHOWERS. COLDER. LOWS
28 TO 35.
THURSDAY
SNOW SHOWERS AND RAIN SHOWERS. HIGHS 42 TO 52.
THURSDAY NIGHT
RAIN SHOWERS LIKELY AND A CHANCE OF SNOW
SHOWERS. LOWS 24 TO 32.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW AND RAIN. HIGHS
40 TO 50.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
22 TO 30.
SATURDAY
SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS,
THUNDERSTORMS AND SNOW SHOWERS. HIGHS 45 TO 55.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 25 TO 33.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS, A SLIGHT
CHANCE OF THUNDERSTORMS AND SNOW. HIGHS 48 TO 58.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW. LOWS 28 TO 36.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS, A SLIGHT
CHANCE OF THUNDERSTORMS AND SNOW. HIGHS 49 TO 59.
IDZ054-212200-
LOWER SNAKE RIVER PLAIN-
INCLUDING POCATELLO, BLACKFOOT, AMERICAN FALLS,
SHELLEY, AND FORT HALL
202 AM MDT TUE APR 21 2026
TODAY
MOSTLY SUNNY. BREEZY. HIGHS 70 TO 77. SOUTHEAST WINDS
AROUND 10 MPH...INCREASING TO SOUTH 15 TO 25 MPH IN THE
AFTERNOON.
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS 36 TO 43. SOUTH WINDS 10 TO 20 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
WEDNESDAY...RAIN SHOWERS IN THE MORNING
THEN RAIN SHOWERS AND
A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WINDY, COOLER.
HIGHS 47 TO 54. SOUTHWEST WINDS 20 TO 30 MPH. GUSTS UP TO 40 MPH
IN THE AFTERNOON.
WEDNESDAY NIGHT
RAIN SHOWERS LIKELY. WINDY, COLDER. LOWS 28 TO
35. SOUTHWEST WINDS 20 TO 30 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
THURSDAY
RAIN SHOWERS LIKELY. BREEZY. HIGHS 48 TO 55.
SOUTHWEST WINDS 15 TO 25 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
SNOW SHOWERS. LOWS 25 TO 33.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW AND RAIN. HIGHS
44 TO 51.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW. LOWS 22 TO 29.
SATURDAY
SUNNY. HIGHS 49 TO 56.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 26 TO 33.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
HIGHS 52 TO 59.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 29 TO 36.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 54 TO
61.
IDZ075-212200-
WOOD RIVER FOOTHILLS-
INCLUDING HAILEY, BELLEVUE, AND PICABO
202 AM MDT TUE APR 21 2026
TODAY
SUNNY, BREEZY. HIGHS 65 TO 75. EAST WINDS AROUND
10 MPH...INCREASING TO SOUTHEAST 15 TO 25 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
EVENING...THEN A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. BREEZY,
COLDER. LOWS 32 TO 39. SOUTHEAST WINDS 15 TO 25 MPH...SHIFTING TO
SOUTHWEST 10 TO 15 MPH AFTER MIDNIGHT.
WEDNESDAY
RAIN SHOWERS, SNOW SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. WINDY, COOLER. SNOW ACCUMULATION OF 1 TO 3 INCHES.
SNOW LEVEL 6100 FEET. HIGHS 38 TO 48. SOUTHWEST WINDS 10 TO
20 MPH...INCREASING TO 20 TO 30 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
RAIN SHOWERS LIKELY AND A CHANCE OF SNOW
SHOWERS. BREEZY, COLDER. LOWS 25 TO 32. WEST WINDS 15 TO 25 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SNOW SHOWERS AND RAIN
SHOWERS. HIGHS 42 TO 52. WEST WINDS 10 TO 20 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND
RAIN SHOWERS. LOWS 25 TO 32.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 40 TO 50.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF
SNOW. LOWS 22 TO 29. HIGHS 41 TO 51.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 24 TO 31.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
HIGHS 45 TO 55.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 26 TO 33.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
HIGHS 47 TO 57.
IDZ069-212200-
LOST RIVER RANGE-
INCLUDING BORAH PEAK
202 AM MDT TUE APR 21 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
6 AM MDT THURSDAY ABOVE 6500 FEET ELEVATION...
TODAY
MOSTLY SUNNY. WINDY. HIGHS 62 TO 72. SOUTH WINDS AROUND
30 MPH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS AND
SNOW SHOWERS AFTER MIDNIGHT. WINDY, COLDER. LOWS 34 TO 41. SOUTH
WINDS AROUND 30 MPH IN THE EVENING.
WEDNESDAY...SNOW SHOWERS AND RAIN SHOWERS IN THE MORNING
THEN
SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. WINDY, COLDER. SNOW ACCUMULATION OF 2 TO 6 INCHES.
HIGHS 40 TO 50. SOUTHWEST WINDS AROUND 30 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
SNOW SHOWERS. BREEZY, COLDER. LOWS 27 TO 34.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. BREEZY.
HIGHS 41 TO 51.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS.
BREEZY. ACCUMULATIONS POSSIBLE. LOWS 23 TO 30.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 34 TO 44.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
20 TO 27.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF
SNOW. HIGHS 40 TO 50. LOWS 23 TO 30.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
26 TO 33.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 44 TO
54.
IDZ063-064-212200-
CARIBOU RANGE-BIG HOLE MOUNTAINS-
INCLUDING WAYAN, SWAN VALLEY, AND VICTOR
202 AM MDT TUE APR 21 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM NOON WEDNESDAY TO
MIDNIGHT MDT THURSDAY NIGHT ABOVE 6500 FEET ELEVATION...
TODAY
INCREASING CLOUDS. HIGHS 67 TO 74.
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. COLDER. LOWS
38 TO 45.
WEDNESDAY
RAIN SHOWERS AND SNOW SHOWERS LIKELY IN THE
MORNING...THEN SNOW SHOWERS, RAIN SHOWERS AND A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. BREEZY, COOLER. SNOW ACCUMULATION
OF 1 TO 3 INCHES. SNOW LEVEL 7000 FEET. HIGHS 44 TO 52.
WEDNESDAY NIGHT
SNOW SHOWERS. BREEZY, COLDER. ACCUMULATIONS
POSSIBLE. LOWS 27 TO 34.
THURSDAY
SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
HIGHS 39 TO 46.
THURSDAY NIGHT
SNOW SHOWERS LIKELY. LOWS 23 TO 31.
FRIDAY
SNOW SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS 36 TO 43.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 17 TO
24.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SNOW SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 41 TO 48.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 22 TO 29.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SNOW SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 44 TO 51.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
25 TO 32.
MONDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS AND
SNOW. HIGHS 47 TO 54.
IDZ068-070-212200-
LOST RIVER VALLEY-CHALLIS/PAHSIMEROI VALLEYS-
INCLUDING HOWE, ARCO, MACKAY, CHILLY, AND CHALLIS
202 AM MDT TUE APR 21 2026
TODAY
MOSTLY SUNNY. WINDY. HIGHS 65 TO 75. SOUTHEAST WINDS
AROUND 10 MPH...INCREASING TO SOUTH 20 TO 30 MPH IN THE
AFTERNOON.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
BREEZY, COLDER. LOWS 34 TO 41. SOUTH WINDS 15 TO 25 MPH...
DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT.
WEDNESDAY...RAIN SHOWERS AND SNOW SHOWERS IN THE MORNING
THEN
SNOW SHOWERS, RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. BREEZY, COOLER. SNOW ACCUMULATION OF 1 TO
3 INCHES. HIGHS 43 TO 53. SOUTH WINDS 10 TO 15 MPH...SHIFTING TO
SOUTHWEST 15 TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
SNOW SHOWERS AND RAIN SHOWERS LIKELY. COLDER.
LOWS 27 TO 34. WEST WINDS 10 TO 20 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SNOW SHOWERS AND RAIN
SHOWERS. HIGHS 42 TO 52. WEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS.
LOWS 23 TO 30.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 35 TO 45.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
20 TO 27.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF
SNOW. HIGHS 41 TO 51. LOWS 22 TO 29.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 25 TO 32.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 46 TO
56.
IDZ066-212200-
CENTENNIAL MOUNTAINS - ISLAND PARK-
INCLUDING ISLAND PARK AND KILGORE
202 AM MDT TUE APR 21 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM NOON WEDNESDAY TO
MIDNIGHT MDT THURSDAY NIGHT ABOVE 6500 FEET ELEVATION...
TODAY
MOSTLY SUNNY. HIGHS 65 TO 72.
TONIGHT...PARTLY CLOUDY IN THE EVENING
THEN MOSTLY CLOUDY WITH
A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 35 TO 42.
WEDNESDAY
RAIN SHOWERS AND SNOW SHOWERS LIKELY IN THE
MORNING...THEN SNOW SHOWERS, RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. BREEZY, COOLER. SNOW ACCUMULATION
UP TO 2 INCHES. SNOW LEVEL 7100 FEET. HIGHS 43 TO 50.
WEDNESDAY NIGHT
SNOW SHOWERS AND RAIN SHOWERS. COLDER. LOWS
24 TO 31.
THURSDAY
SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
HIGHS 39 TO 46.
THURSDAY NIGHT
SNOW SHOWERS. ACCUMULATIONS POSSIBLE. LOWS
20 TO 27.
FRIDAY
SNOW LIKELY. HIGHS 34 TO 42.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 14 TO
21.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF
SNOW. HIGHS 39 TO 46. LOWS 19 TO 26.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 42 TO 49.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
21 TO 28.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 45 TO 52.
IDZ067-212200-
BEAVERHEAD - LEMHI HIGHLANDS-
INCLUDING DUBOIS, SPENCER, EDIE SCHOOL, AND SMALL
202 AM MDT TUE APR 21 2026
TODAY
MOSTLY SUNNY. WINDY. HIGHS 65 TO 75. SOUTH WINDS AROUND
30 MPH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. BREEZY, COLDER. LOWS 35 TO 42.
WEDNESDAY
SNOW SHOWERS WITH RAIN SHOWERS LIKELY IN THE
MORNING...THEN RAIN SHOWERS, SNOW SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WINDY, COOLER. SNOW ACCUMULATION
OF 3 TO 4 INCHES. SNOW LEVEL 6900 FEET. HIGHS 45 TO 55. SOUTH
WINDS AROUND 30 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
SNOW SHOWERS AND RAIN SHOWERS. COLDER. LOWS
27 TO 34.
THURSDAY
SNOW SHOWERS AND RAIN SHOWERS LIKELY. HIGHS 42 TO 52.
THURSDAY NIGHT
SNOW SHOWERS LIKELY. BREEZY. ACCUMULATIONS
POSSIBLE. LOWS 21 TO 29.
FRIDAY
SNOW LIKELY. HIGHS 35 TO 45.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 17 TO
27.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF
SNOW. HIGHS 40 TO 50. LOWS 22 TO 30.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 43 TO 53.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
24 TO 33.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
HIGHS 46 TO 56.
IDZ065-212200-
TETON VALLEY-
INCLUDING ASHTON, TETONIA, AND DRIGGS
202 AM MDT TUE APR 21 2026
TODAY
MOSTLY SUNNY. HIGHS 69 TO 76.
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
LOWS 37 TO 44.
WEDNESDAY
RAIN SHOWERS AND SNOW SHOWERS LIKELY IN THE
MORNING...THEN RAIN SHOWERS, SNOW SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. BREEZY, COOLER. LITTLE OR NO SNOW
ACCUMULATION. HIGHS AROUND 50.
WEDNESDAY NIGHT
SNOW SHOWERS AND RAIN SHOWERS. BREEZY, COLDER.
LOWS 26 TO 33.
THURSDAY
SNOW SHOWERS, RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS 41 TO 48.
THURSDAY NIGHT
SNOW SHOWERS LIKELY. LOWS 22 TO 29.
FRIDAY
SNOW SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS 37 TO 44.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 17 TO
24.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS
AND SNOW SHOWERS. HIGHS AROUND 46.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 22 TO 29.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 46 TO 53.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW. LOWS 24 TO 31.
MONDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS
47 TO 54.
IDZ062-212200-
BLACKFOOT MOUNTAINS-
INCLUDING GRACE, SODA SPRINGS, HENRY, AND BONE
202 AM MDT TUE APR 21 2026
TODAY
MOSTLY SUNNY. BREEZY. HIGHS 66 TO 73.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 36 TO
43.
WEDNESDAY
RAIN SHOWERS AND SNOW SHOWERS LIKELY IN THE
MORNING...THEN RAIN SHOWERS, SNOW SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WINDY, COOLER. SNOW ACCUMULATION
UP TO 1 INCH. HIGHS 44 TO 51. SOUTHWEST WINDS AROUND 30 MPH IN
THE AFTERNOON.
WEDNESDAY NIGHT
SNOW SHOWERS AND RAIN SHOWERS. WINDY, COLDER.
LOWS 26 TO 34. SOUTHWEST WINDS AROUND 30 MPH.
THURSDAY
SNOW SHOWERS AND RAIN SHOWERS. BREEZY. HIGHS 40 TO
47.
THURSDAY NIGHT
SNOW SHOWERS LIKELY AND RAIN SHOWERS. LOWS
22 TO 32.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 37 TO 44.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 17 TO
27.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS
AND SNOW SHOWERS. HIGHS 43 TO 51.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 22 TO 32.
SUNDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 46 TO
53.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW. LOWS 25 TO 34.
MONDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS
48 TO 55.
IDZ060-212200-
BEAR RIVER RANGE-
INCLUDING EMIGRATION SUMMIT
202 AM MDT TUE APR 21 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM NOON WEDNESDAY TO
MIDNIGHT MDT THURSDAY NIGHT ABOVE 6500 FEET ELEVATION...
TODAY
MOSTLY SUNNY. HIGHS 65 TO 72.
TONIGHT
PARTLY CLOUDY. COLDER. LOWS 37 TO 44.
WEDNESDAY
SNOW SHOWERS WITH RAIN SHOWERS LIKELY IN THE
MORNING...THEN SNOW SHOWERS, A CHANCE OF THUNDERSTORMS AND RAIN
SHOWERS IN THE AFTERNOON. BREEZY, COOLER. SNOW MAY BE HEAVY AT
TIMES IN THE AFTERNOON. SNOW ACCUMULATION OF 2 TO 4 INCHES. SNOW
LEVEL 6700 FEET. HIGHS 43 TO 50.
WEDNESDAY NIGHT
SNOW SHOWERS. COLDER. ACCUMULATIONS POSSIBLE.
LOWS 30 TO 37.
THURSDAY
SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
HIGHS 39 TO 46.
THURSDAY NIGHT
SNOW SHOWERS LIKELY. LOWS 27 TO 34.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 37 TO 44.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
25 TO 32.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS
AND SNOW SHOWERS. HIGHS 44 TO 51.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 29 TO 36.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SNOW SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 46 TO 53.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW AND
RAIN. LOWS 31 TO 38.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SNOW AND A SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS 46 TO 53.
IDZ061-212200-
BEAR LAKE VALLEY-
INCLUDING ST. CHARLES, MONTPELIER, AND GEORGETOWN
202 AM MDT TUE APR 21 2026
TODAY
MOSTLY SUNNY. HIGHS 67 TO 74.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 36 TO
43.
WEDNESDAY
RAIN SHOWERS AND SNOW SHOWERS LIKELY IN THE
MORNING...THEN SNOW SHOWERS, RAIN SHOWERS AND A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. BREEZY, COOLER. SNOW ACCUMULATION
UP TO 1 INCH. HIGHS 46 TO 53.
WEDNESDAY NIGHT
SNOW SHOWERS AND RAIN SHOWERS. COLDER. LOWS
25 TO 34.
THURSDAY
SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
HIGHS 41 TO 48.
THURSDAY NIGHT
SNOW SHOWERS AND RAIN SHOWERS LIKELY. LOWS
21 TO 31.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 39 TO 46.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
19 TO 29.
SATURDAY
SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS AND SNOW
SHOWERS. HIGHS 46 TO 53.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 23 TO 33.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS, SNOW
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 49 TO 56.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW. LOWS 27 TO 35.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN AND A SLIGHT CHANCE
OF SNOW. HIGHS 49 TO 56.
IDZ071-074-212200-
FRANK CHURCH WILDERNESS-BIG LOST HIGHLANDS/COPPER BASIN-
INCLUDING CLAYTON AND COPPER BASIN
202 AM MDT TUE APR 21 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
6 AM MDT THURSDAY ABOVE 6500 FEET ELEVATION...
TODAY
SUNNY, BREEZY. HIGHS 60 TO 70.
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS AND
SNOW SHOWERS IN THE EVENING...THEN A CHANCE OF RAIN SHOWERS AND
SNOW SHOWERS AFTER MIDNIGHT. BREEZY, COLDER. SNOW ACCUMULATION UP
TO 2 INCHES. LOWS 31 TO 39.
WEDNESDAY
SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
BREEZY, COLDER. SNOW ACCUMULATION OF 3 TO 7 INCHES. HIGHS 38 TO
48.
WEDNESDAY NIGHT
SNOW SHOWERS. COLDER. LOWS 24 TO 31.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SNOW SHOWERS. HIGHS
36 TO 46.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS.
ACCUMULATIONS POSSIBLE. LOWS 20 TO 29.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 33 TO 43.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 17 TO
24.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF
SNOW. HIGHS 37 TO 47. LOWS 18 TO 27.
SUNDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 39 TO
49.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF
SNOW. LOWS 21 TO 29. HIGHS 42 TO 52.
IDZ055-212200-
EASTERN MAGIC VALLEY-
INCLUDING BURLEY, RUPERT, HEYBURN, AND OAKLEY
202 AM MDT TUE APR 21 2026
TODAY
MOSTLY SUNNY. BREEZY. HIGHS 72 TO 79. SOUTHEAST WINDS
10 TO 15 MPH...SHIFTING TO SOUTH 15 TO 25 MPH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. BREEZY, COLDER. LOWS 36 TO 43. SOUTH WINDS 15 TO
25 MPH...SHIFTING TO SOUTHWEST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
WEDNESDAY...RAIN SHOWERS IN THE MORNING
THEN RAIN SHOWERS AND
A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WINDY. MUCH
COOLER. HIGHS 46 TO 53. WEST WINDS 20 TO 30 MPH.
WEDNESDAY NIGHT
RAIN SHOWERS LIKELY. WINDY, COLDER. LOWS 28 TO
36. WEST WINDS 20 TO 30 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY
A CHANCE OF RAIN SHOWERS AND SNOW SHOWERS LIKELY.
WINDY. HIGHS 49 TO 56. WEST WINDS 20 TO 30 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND
A SLIGHT CHANCE OF RAIN SHOWERS. BREEZY. LOWS 25 TO 33.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW AND RAIN. HIGHS
46 TO 53.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
25 TO 32.
SATURDAY
SUNNY. HIGHS 50 TO 57.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 28 TO 35.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 52 TO
59.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 29 TO 37.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 55 TO
62.
WEATHER INFORMATION ON-LINE 24-HOURS A DAY
WWW.WEATHER.GOV/POCATELLO
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