146
FPUS55 KPIH 160921
ZFPPIH
ZONE FORECAST PRODUCT FOR IDAHO
NATIONAL WEATHER SERVICE POCATELLO ID
221 AM MST TUE DEC 16 2025
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.
IDZ072-162300-
SAWTOOTH/STANLEY BASIN-
INCLUDING STANLEY
221 AM MST TUE DEC 16 2025
...HIGH WIND WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY AFTERNOON...
TODAY
MOSTLY CLOUDY. A CHANCE OF RAIN AND A SLIGHT CHANCE OF
SNOW IN THE MORNING. HIGHS 36 TO 46.
TONIGHT
A CHANCE OF SNOW AND A SLIGHT CHANCE OF RAIN IN THE
EVENING...THEN SNOW AND RAIN AFTER MIDNIGHT. BREEZY, COLDER. SNOW
MAY BE HEAVY AT TIMES AFTER MIDNIGHT. SNOW ACCUMULATION OF 5 TO
9 INCHES. SNOW LEVEL 7400 FEET. LOWS 22 TO 32.
WEDNESDAY...SNOW AND RAIN IN THE MORNING
THEN PARTLY SUNNY
WITH A CHANCE OF SNOW IN THE AFTERNOON. WINDY. SNOW MAY BE HEAVY
AT TIMES IN THE MORNING. SNOW ACCUMULATION OF 3 TO 7 INCHES.
HIGHS 35 TO 45. TEMPERATURES FALLING INTO THE UPPER TEENS IN THE
AFTERNOON. SOUTHWEST WINDS AROUND 30 MPH WITH GUSTS TO AROUND
45 MPH IN THE MORNING.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW.
COLDER. LOWS 13 TO 23.
THURSDAY
SNOW. SIGNIFICANT ACCUMULATIONS POSSIBLE. HIGHS 33 TO
42.
THURSDAY NIGHT
SNOW AND RAIN. BREEZY. SIGNIFICANT
ACCUMULATIONS POSSIBLE. LOWS 27 TO 37.
FRIDAY
SNOW, BREEZY. SIGNIFICANT ACCUMULATIONS POSSIBLE. HIGHS
33 TO 43.
FRIDAY NIGHT
SNOW LIKELY. LOWS 15 TO 25.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW.
HIGHS 27 TO 37. LOWS 14 TO 24.
SUNDAY THROUGH MONDAY
SNOW LIKELY. ACCUMULATIONS POSSIBLE.
HIGHS 33 TO 43. LOWS 25 TO 33.
IDZ073-162300-
SUN VALLEY REGION-
INCLUDING KETCHUM, SUN VALLEY, AND GALENA
221 AM MST TUE DEC 16 2025
...HIGH WIND WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY AFTERNOON...
TODAY
PARTLY SUNNY. HIGHS 39 TO 49.
TONIGHT...A CHANCE OF SNOW AND RAIN IN THE EVENING
THEN SNOW
AND RAIN AFTER MIDNIGHT. COLDER. SNOW MAY BE HEAVY AT TIMES AFTER
MIDNIGHT. SNOW ACCUMULATION OF 3 TO 7 INCHES. SNOW LEVEL
7400 FEET. LOWS 26 TO 33.
WEDNESDAY...SNOW AND RAIN IN THE MORNING
THEN PARTLY SUNNY
WITH A CHANCE OF SNOW IN THE AFTERNOON. WINDY. SNOW MAY BE HEAVY
AT TIMES IN THE MORNING. SNOW ACCUMULATION OF 3 TO 5 INCHES.
HIGHS 35 TO 45. TEMPERATURES FALLING INTO THE UPPER TEENS IN THE
AFTERNOON. WEST WINDS AROUND 30 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW.
COLDER. LOWS 12 TO 21.
THURSDAY
SNOW. ACCUMULATIONS POSSIBLE. HIGHS 31 TO 40.
THURSDAY NIGHT AND FRIDAY
SNOW AND RAIN. ACCUMULATIONS
POSSIBLE. LOWS 25 TO 32. HIGHS 33 TO 43.
FRIDAY NIGHT
SNOW LIKELY. LOWS 17 TO 24.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW.
HIGHS 29 TO 38. LOWS 15 TO 22.
SUNDAY
SNOW LIKELY. HIGHS 31 TO 40.
SUNDAY NIGHT AND MONDAY
SNOW AND RAIN LIKELY. ACCUMULATIONS
POSSIBLE. LOWS 25 TO 32. HIGHS 35 TO 45.
IDZ052-053-162300-
ARCO/MUD LAKE DESERT-UPPER SNAKE RIVER PLAIN-
INCLUDING MUD LAKE, INL, CRATERS OF THE MOON NM,
IDAHO FALLS, REXBURG, AND ST. ANTHONY
221 AM MST TUE DEC 16 2025
...HIGH WIND WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY AFTERNOON...
TODAY
MOSTLY CLOUDY. HIGHS 41 TO 50. SOUTHWEST WINDS 10 TO
15 MPH.
TONIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER MIDNIGHT.
BREEZY. LOWS 29 TO 39. SOUTHWEST WINDS 10 TO 15 MPH...SHIFTING TO
SOUTH 15 TO 25 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION
50 PERCENT.
WEDNESDAY...RAIN IN THE MORNING
THEN PARTLY SUNNY WITH A
CHANCE OF SNOW AND RAIN IN THE AFTERNOON. VERY WINDY. LITTLE OR
NO SNOW ACCUMULATION. HIGHS 43 TO 51. SOUTHWEST WINDS 25 TO
35 MPH WITH GUSTS TO AROUND 45 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS 18 TO 28.
SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
SNOW. ACCUMULATIONS POSSIBLE. HIGHS 33 TO 41. SOUTH
WINDS 10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND A
SLIGHT CHANCE OF SNOW. BREEZY. LOWS 25 TO 35.
FRIDAY
RAIN LIKELY. WINDY. HIGHS 41 TO 48.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
WINDY. LOWS 24 TO 34.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW.
BREEZY. HIGHS 36 TO 43. LOWS 21 TO 31.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SNOW AND RAIN. HIGHS
37 TO 44.
SUNDAY NIGHT
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW. LOWS
27 TO 37.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND A SLIGHT CHANCE
OF SNOW. HIGHS 42 TO 50.
IDZ051-162300-
SHOSHONE/LAVA BEDS-
INCLUDING SHOSHONE, RICHFIELD, AND CAREY
221 AM MST TUE DEC 16 2025
...HIGH WIND WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY AFTERNOON...
TODAY
MOSTLY CLOUDY. HIGHS 47 TO 54. SOUTHWEST WINDS 10 TO
15 MPH.
TONIGHT...A SLIGHT CHANCE OF RAIN IN THE EVENING
THEN RAIN
AFTER MIDNIGHT. LOWS 33 TO 40. SOUTHWEST WINDS UP TO 10 MPH...
SHIFTING TO SOUTH AFTER MIDNIGHT.
WEDNESDAY...RAIN IN THE MORNING
THEN PARTLY SUNNY WITH A
CHANCE OF SNOW AND RAIN IN THE AFTERNOON. VERY WINDY. LITTLE OR
NO SNOW ACCUMULATION. HIGHS 44 TO 51. WEST WINDS 25 TO 35 MPH.
GUSTS UP TO 45 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS 22 TO 29. WEST
WINDS 10 TO 15 MPH.
THURSDAY
SNOW AND RAIN. ACCUMULATIONS POSSIBLE. HIGHS 35 TO
42. SOUTHEAST WINDS AROUND 10 MPH.
THURSDAY NIGHT AND FRIDAY
RAIN LIKELY. LOWS 28 TO 35. HIGHS
41 TO 49.
FRIDAY NIGHT
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW. LOWS
28 TO 35.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. HIGHS 37 TO 46. LOWS 24 TO 31.
SUNDAY NIGHT
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW. LOWS
31 TO 38.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND A SLIGHT CHANCE
OF SNOW. HIGHS 43 TO 52.
IDZ056-057-162300-
SOUTHERN HILLS/ALBION MOUNTAINS-RAFT RIVER REGION-
INCLUDING ALBION, ALMO, MALTA, ROCKLAND,
AND HOLBROOK
221 AM MST TUE DEC 16 2025
...HIGH WIND WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY AFTERNOON...
TODAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING.
HIGHS 44 TO 54. SOUTHWEST WINDS 10 TO 15 MPH.
TONIGHT...A SLIGHT CHANCE OF RAIN IN THE EVENING
THEN RAIN
LIKELY AFTER MIDNIGHT. BREEZY. LOWS 32 TO 42. SOUTH WINDS 10 TO
15 MPH...INCREASING TO 15 TO 25 MPH AFTER MIDNIGHT.
WEDNESDAY...RAIN IN THE MORNING
THEN SNOW AND RAIN IN THE
AFTERNOON. WINDY. SNOW ACCUMULATION OF 1 TO 3 INCHES. HIGHS 45 TO
54. SOUTHWEST WINDS 20 TO 30 MPH...SHIFTING TO WEST IN THE
AFTERNOON. GUSTS UP TO 40 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS 24 TO 31. WEST
WINDS 10 TO 15 MPH.
THURSDAY
SNOW AND RAIN. HIGHS 38 TO 48. SOUTH WINDS 10 TO
15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW. BREEZY. LOWS 31 TO 41.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 45 TO 55.
FRIDAY NIGHT
RAIN AND A SLIGHT CHANCE OF SNOW. LOWS 33 TO 40.
SATURDAY
SNOW AND RAIN LIKELY. HIGHS 42 TO 50.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND A
SLIGHT CHANCE OF SNOW. LOWS 31 TO 38.
SUNDAY AND SUNDAY NIGHT
RAIN LIKELY AND A SLIGHT CHANCE OF
SNOW. HIGHS 43 TO 51. LOWS 35 TO 42.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
46 TO 55.
IDZ059-162300-
FRANKLIN/EASTERN ONEIDA REGION-
INCLUDING MALAD, PRESTON, AND THATCHER
221 AM MST TUE DEC 16 2025
TODAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING. HIGHS 41 TO 48.
TONIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND A SLIGHT CHANCE OF
SNOW AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 1 INCH. LOWS 31 TO
38.
WEDNESDAY...RAIN AND A SLIGHT CHANCE OF SNOW IN THE MORNING
THEN RAIN AND SNOW IN THE AFTERNOON. BREEZY. SNOW ACCUMULATION OF
1 TO 3 INCHES. HIGHS 40 TO 48.
WEDNESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS 22 TO 29.
THURSDAY
SNOW AND RAIN. HIGHS 36 TO 43.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND A
SLIGHT CHANCE OF SNOW. LOWS 30 TO 37.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 42 TO 49.
FRIDAY NIGHT
RAIN AND A SLIGHT CHANCE OF SNOW. LOWS 32 TO 39.
SATURDAY
SNOW AND RAIN. HIGHS 39 TO 47.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
RAIN LIKELY AND A SLIGHT
CHANCE OF SNOW. LOWS 31 TO 41. HIGHS 40 TO 48.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 45 TO 52.
IDZ058-162300-
MARSH AND ARBON HIGHLANDS-
INCLUDING INKOM, MCCAMMON, DOWNEY,
AND LAVA HOT SPRINGS
221 AM MST TUE DEC 16 2025
...HIGH WIND WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY AFTERNOON...
TODAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING. HIGHS 41 TO 51.
TONIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND A SLIGHT CHANCE OF
SNOW AFTER MIDNIGHT. BREEZY. SNOW ACCUMULATION AROUND 1 INCH.
LOWS 31 TO 41.
WEDNESDAY...RAIN AND A SLIGHT CHANCE OF SNOW IN THE MORNING
THEN RAIN WITH SNOW LIKELY IN THE AFTERNOON. WINDY. SNOW
ACCUMULATION OF 1 TO 3 INCHES. HIGHS 38 TO 48. WEST WINDS AROUND
30 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS 20 TO 29.
THURSDAY
SNOW. HIGHS 34 TO 43.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND A
SLIGHT CHANCE OF SNOW. BREEZY. LOWS 29 TO 37.
FRIDAY
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW. HIGHS 40 TO
49.
FRIDAY NIGHT
RAIN AND A SLIGHT CHANCE OF SNOW. LOWS 29 TO 37.
SATURDAY THROUGH SUNDAY
SNOW AND RAIN LIKELY. HIGHS 36 TO 46.
LOWS 26 TO 34.
SUNDAY NIGHT
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW. LOWS
32 TO 40.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND A SLIGHT CHANCE
OF SNOW. HIGHS 42 TO 50.
IDZ054-162300-
LOWER SNAKE RIVER PLAIN-
INCLUDING POCATELLO, BLACKFOOT, AMERICAN FALLS,
SHELLEY, AND FORT HALL
221 AM MST TUE DEC 16 2025
...HIGH WIND WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY AFTERNOON...
TODAY
MOSTLY CLOUDY. HIGHS 47 TO 54. SOUTHWEST WINDS 10 TO
20 MPH.
TONIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER MIDNIGHT.
BREEZY. LOWS 35 TO 43. SOUTH WINDS 10 TO 15 MPH...INCREASING TO
15 TO 25 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY...RAIN IN THE MORNING
THEN PARTLY SUNNY WITH A
CHANCE OF RAIN AND SNOW IN THE AFTERNOON. VERY WINDY. NO SNOW
ACCUMULATION. HIGHS AROUND 49. SOUTHWEST WINDS 25 TO 35 MPH WITH
GUSTS TO AROUND 45 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS 24 TO 31.
SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
SNOW AND RAIN. HIGHS 38 TO 45. SOUTH WINDS 10 TO
15 MPH. CHANCE OF PRECIPITATION 80 PERCENT.
THURSDAY NIGHT AND FRIDAY
RAIN LIKELY. WINDY. LOWS 32 TO 39.
HIGHS 45 TO 52.
FRIDAY NIGHT
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW. BREEZY.
LOWS 31 TO 38.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. BREEZY. HIGHS 40 TO 47. LOWS 28 TO 36.
SUNDAY NIGHT
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW. LOWS
33 TO 40.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 47 TO 54.
IDZ075-162300-
WOOD RIVER FOOTHILLS-
INCLUDING HAILEY, BELLEVUE, AND PICABO
221 AM MST TUE DEC 16 2025
...HIGH WIND WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY AFTERNOON...
TODAY
PARTLY SUNNY. HIGHS 41 TO 51. WEST WINDS 10 TO 15 MPH.
TONIGHT...A SLIGHT CHANCE OF RAIN IN THE EVENING
THEN RAIN AND
A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO
2 INCHES. LOWS 31 TO 38. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY...RAIN AND A SLIGHT CHANCE OF SNOW IN THE MORNING
THEN MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW IN THE AFTERNOON.
WINDY. SNOW ACCUMULATION AROUND 1 INCH. SNOW LEVEL 5500 FEET.
HIGHS 38 TO 47. WEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND
40 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS 18 TO 25. WEST
WINDS 10 TO 15 MPH.
THURSDAY
SNOW. ACCUMULATIONS POSSIBLE. HIGHS 33 TO 40.
SOUTHEAST WINDS UP TO 10 MPH.
THURSDAY NIGHT
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW. LOWS
26 TO 33.
FRIDAY
RAIN AND A SLIGHT CHANCE OF SNOW. HIGHS 35 TO 44.
FRIDAY NIGHT
SNOW AND RAIN LIKELY. LOWS 21 TO 29.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW.
HIGHS 30 TO 40. LOWS 18 TO 26.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SNOW AND RAIN. HIGHS
33 TO 42.
SUNDAY NIGHT
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW. LOWS
28 TO 35.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND A SLIGHT CHANCE
OF SNOW. HIGHS 36 TO 45.
IDZ069-162300-
LOST RIVER RANGE-
INCLUDING BORAH PEAK
221 AM MST TUE DEC 16 2025
...HIGH WIND WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY AFTERNOON...
TODAY
DECREASING CLOUDS. HIGHS 41 TO 48.
TONIGHT
SNOW AND RAIN AFTER MIDNIGHT. BREEZY, COLDER. SNOW
ACCUMULATION OF 1 TO 3 INCHES. SNOW LEVEL 7000 FEET. LOWS 29 TO
36.
WEDNESDAY...SNOW AND RAIN IN THE MORNING
THEN PARTLY SUNNY
WITH A CHANCE OF SNOW IN THE AFTERNOON. VERY WINDY. SNOW MAY BE
HEAVY AT TIMES IN THE MORNING. SNOW ACCUMULATION OF 3 TO
5 INCHES. HIGHS 37 TO 47. TEMPERATURES FALLING INTO THE LOWER 20S
IN THE AFTERNOON. WEST WINDS 30 TO 35 MPH. GUSTS UP TO 45 MPH IN
THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS 16 TO 24.
THURSDAY
CLOUDY WITH A CHANCE OF SNOW. HIGHS 28 TO 38.
THURSDAY NIGHT
SNOW AND RAIN LIKELY. BREEZY. LOWS 25 TO 34.
FRIDAY
SNOW WITH RAIN LIKELY. BREEZY. HIGHS 35 TO 44.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A CHANCE OF SNOW.
BREEZY. LOWS 19 TO 28. HIGHS 29 TO 39.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 16 TO
24.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW. HIGHS
30 TO 40. LOWS 25 TO 32.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN. HIGHS
35 TO 44.
IDZ064-162300-
BIG HOLE MOUNTAINS-
INCLUDING VICTOR
221 AM MST TUE DEC 16 2025
...HIGH WIND WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY AFTERNOON...
TODAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
HIGHS 39 TO 46.
TONIGHT
CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW. LOWS
32 TO 39.
WEDNESDAY
SNOW AND RAIN. WINDY. SNOW ACCUMULATION OF 4 TO
5 INCHES. SNOW LEVEL 6700 FEET. HIGHS 39 TO 46. SOUTHWEST WINDS
AROUND 30 MPH. GUSTS UP TO 45 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS 18 TO 25.
THURSDAY
CLOUDY WITH A CHANCE OF SNOW. ACCUMULATIONS POSSIBLE.
HIGHS AROUND 37.
THURSDAY NIGHT
SNOW AND RAIN LIKELY. BREEZY. ACCUMULATIONS
POSSIBLE. LOWS 28 TO 35.
FRIDAY AND FRIDAY NIGHT
SNOW AND RAIN. BREEZY. HIGHS 37 TO 44.
LOWS 27 TO 34.
SATURDAY THROUGH SUNDAY
SNOW LIKELY. HIGHS 34 TO 42. LOWS
24 TO 31.
SUNDAY NIGHT
RAIN AND A SLIGHT CHANCE OF SNOW. LOWS 31 TO 38.
MONDAY
SNOW AND RAIN LIKELY. HIGHS 41 TO 48.
IDZ063-162300-
CARIBOU RANGE-
INCLUDING WAYAN AND SWAN VALLEY
221 AM MST TUE DEC 16 2025
TODAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
HIGHS 40 TO 47.
TONIGHT...A SLIGHT CHANCE OF RAIN AND SNOW IN THE EVENING
THEN
RAIN AND A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. SNOW
ACCUMULATION UP TO 2 INCHES. SNOW LEVEL 6700 FEET. LOWS 30 TO 37.
WEDNESDAY
SNOW AND RAIN. WINDY. SNOW ACCUMULATION OF 2 TO
4 INCHES. SNOW LEVEL 6800 FEET. HIGHS 39 TO 46. WEST WINDS AROUND
30 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS 15 TO 24.
THURSDAY
CLOUDY WITH A CHANCE OF SNOW. HIGHS 33 TO 40.
THURSDAY NIGHT
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW. LOWS
28 TO 35.
FRIDAY
SNOW AND RAIN. HIGHS 39 TO 46.
FRIDAY NIGHT
SNOW AND RAIN. LOWS 27 TO 34.
SATURDAY
SNOW. HIGHS 35 TO 42.
SATURDAY NIGHT
SNOW LIKELY. LOWS 24 TO 31.
SUNDAY
SNOW AND RAIN LIKELY. HIGHS 37 TO 44.
SUNDAY NIGHT
RAIN AND A SLIGHT CHANCE OF SNOW. LOWS 30 TO 38.
MONDAY
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW. HIGHS 41 TO
48.
IDZ068-070-162300-
LOST RIVER VALLEY-CHALLIS/PAHSIMEROI VALLEYS-
INCLUDING HOWE, ARCO, MACKAY, CHILLY, AND CHALLIS
221 AM MST TUE DEC 16 2025
...HIGH WIND WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY AFTERNOON...
TODAY
PARTLY SUNNY. HIGHS 42 TO 52. SOUTHWEST WINDS 10 TO
15 MPH.
TONIGHT
RAIN AND A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. SNOW
ACCUMULATION UP TO 2 INCHES. LOWS 29 TO 36. SOUTH WINDS 10 TO
20 MPH.
WEDNESDAY...RAIN AND A SLIGHT CHANCE OF SNOW IN THE MORNING
THEN MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW IN THE AFTERNOON.
WINDY. SNOW ACCUMULATION OF 1 TO 3 INCHES. HIGHS 39 TO 49.
TEMPERATURES FALLING INTO THE UPPER 20S IN THE AFTERNOON.
SOUTHWEST WINDS 15 TO 25 MPH...SHIFTING TO WEST 20 TO 30 MPH IN
THE AFTERNOON. GUSTS UP TO 40 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS 16 TO 23. WEST
WINDS 10 TO 15 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF SNOW. HIGHS 32 TO 42. SOUTH
WINDS 10 TO 15 MPH.
THURSDAY NIGHT
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW. LOWS
24 TO 34.
FRIDAY
RAIN AND SNOW. HIGHS 37 TO 46.
FRIDAY NIGHT
A CHANCE OF SNOW AND RAIN LIKELY. LOWS 19 TO 27.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 30 TO 40.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 16 TO
23.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 33 TO 42.
SUNDAY NIGHT
RAIN LIKELY AND A CHANCE OF SNOW. LOWS 25 TO 32.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
37 TO 47.
IDZ066-067-162300-
CENTENNIAL MOUNTAINS - ISLAND PARK-BEAVERHEAD - LEMHI HIGHLANDS-
INCLUDING ISLAND PARK, KILGORE, DUBOIS, SPENCER,
EDIE SCHOOL, AND SMALL
221 AM MST TUE DEC 16 2025
TODAY
PARTLY SUNNY. A SLIGHT CHANCE OF SNOW IN THE AFTERNOON.
HIGHS 36 TO 43.
TONIGHT
CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW IN THE
EVENING...THEN A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. SNOW
ACCUMULATION OF 2 TO 4 INCHES. LOWS 27 TO 34.
WEDNESDAY...SNOW AND RAIN IN THE MORNING
THEN PARTLY SUNNY
WITH A CHANCE OF SNOW IN THE AFTERNOON. WINDY. SNOW ACCUMULATION
OF 4 TO 5 INCHES. HIGHS 38 TO 45. WEST WINDS AROUND 30 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS 14 TO 21.
THURSDAY
CLOUDY WITH A CHANCE OF SNOW. HIGHS 29 TO 36.
THURSDAY NIGHT
SNOW AND A CHANCE OF RAIN. LOWS 23 TO 30.
FRIDAY
SNOW WITH RAIN LIKELY. HIGHS 36 TO 43.
FRIDAY NIGHT
A CHANCE OF SNOW AND RAIN LIKELY. LOWS 20 TO 28.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW.
HIGHS 31 TO 39. LOWS 18 TO 26.
SUNDAY NIGHT AND MONDAY
SNOW AND RAIN LIKELY. LOWS 26 TO 33.
HIGHS 38 TO 45.
IDZ065-162300-
TETON VALLEY-
INCLUDING ASHTON, TETONIA, AND DRIGGS
221 AM MST TUE DEC 16 2025
...HIGH WIND WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY AFTERNOON...
TODAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING...THEN A SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS
41 TO 48.
TONIGHT...CLOUDY. A SLIGHT CHANCE OF RAIN IN THE EVENING
THEN
A CHANCE OF RAIN AND A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT.
LITTLE OR NO SNOW ACCUMULATION. LOWS 31 TO 38.
WEDNESDAY...RAIN AND A SLIGHT CHANCE OF SNOW IN THE MORNING
THEN SNOW AND RAIN LIKELY IN THE AFTERNOON. WINDY. LITTLE OR NO
SNOW ACCUMULATION. HIGHS AROUND 44. SOUTHWEST WINDS AROUND
30 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS 16 TO 24.
THURSDAY
CLOUDY WITH A CHANCE OF SNOW. HIGHS AROUND 37.
THURSDAY NIGHT
RAIN AND A SLIGHT CHANCE OF SNOW. LOWS 25 TO
32.
FRIDAY
RAIN, BREEZY. HIGHS AROUND 42.
FRIDAY NIGHT
RAIN AND A SLIGHT CHANCE OF SNOW. BREEZY. LOWS
25 TO 32.
SATURDAY
SNOW LIKELY. HIGHS AROUND 39.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 22 TO
29.
SUNDAY
SNOW AND RAIN LIKELY. HIGHS AROUND 40.
SUNDAY NIGHT AND MONDAY
RAIN LIKELY AND A SLIGHT CHANCE OF
SNOW. LOWS 28 TO 35. HIGHS AROUND 45.
IDZ062-162300-
BLACKFOOT MOUNTAINS-
INCLUDING GRACE, SODA SPRINGS, HENRY, AND BONE
221 AM MST TUE DEC 16 2025
...HIGH WIND WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY AFTERNOON...
TODAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING. HIGHS 41 TO 48.
TONIGHT
RAIN AND A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT.
LITTLE OR NO SNOW ACCUMULATION. LOWS 31 TO 41.
WEDNESDAY
RAIN AND SNOW. VERY WINDY. SNOW ACCUMULATION UP TO
1 INCH. HIGHS 38 TO 46. SOUTH WINDS AROUND 30 MPH...SHIFTING TO
WEST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS 18 TO 28.
THURSDAY
CLOUDY WITH A CHANCE OF SNOW. HIGHS 34 TO 43.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND A SLIGHT CHANCE OF SNOW. BREEZY. LOWS 27 TO 37. HIGHS 41 TO
48.
FRIDAY NIGHT
RAIN AND A SLIGHT CHANCE OF SNOW. BREEZY. LOWS
27 TO 36.
SATURDAY THROUGH SUNDAY
SNOW AND RAIN LIKELY. HIGHS 36 TO 45.
LOWS 24 TO 34.
SUNDAY NIGHT AND MONDAY
RAIN LIKELY AND A SLIGHT CHANCE OF
SNOW. LOWS 30 TO 40. HIGHS 42 TO 49.
IDZ060-162300-
BEAR RIVER RANGE-
INCLUDING EMIGRATION SUMMIT
221 AM MST TUE DEC 16 2025
TODAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING. HIGHS 39 TO 46.
TONIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. LOWS 34 TO 41.
WEDNESDAY
SNOW AND RAIN. WINDY. SNOW ACCUMULATION OF 3 TO
5 INCHES. SNOW LEVEL 7200 FEET. HIGHS 37 TO 44. WEST WINDS AROUND
30 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW.
COLDER. LOWS 23 TO 30.
THURSDAY
CLOUDY WITH A CHANCE OF SNOW. HIGHS 37 TO 44.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN.
BREEZY. LOWS 32 TO 39.
FRIDAY
SNOW AND RAIN LIKELY. HIGHS 40 TO 47.
FRIDAY NIGHT AND SATURDAY
SNOW AND RAIN. LOWS 33 TO 40. HIGHS
35 TO 42.
SATURDAY NIGHT AND SUNDAY
SNOW AND RAIN LIKELY. LOWS 31 TO 38.
HIGHS 39 TO 46.
SUNDAY NIGHT
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW. LOWS
AROUND 40.
MONDAY
RAIN AND SNOW LIKELY. HIGHS 41 TO 48.
IDZ061-162300-
BEAR LAKE VALLEY-
INCLUDING ST. CHARLES, MONTPELIER, AND GEORGETOWN
221 AM MST TUE DEC 16 2025
TODAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING. HIGHS AROUND 45.
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW AFTER
MIDNIGHT. LOWS 28 TO 38.
WEDNESDAY...RAIN AND A SLIGHT CHANCE OF SNOW IN THE MORNING
THEN SNOW AND RAIN IN THE AFTERNOON. BREEZY. SNOW ACCUMULATION UP
TO 2 INCHES. HIGHS 40 TO 47.
WEDNESDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS 17 TO 27.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS 37 TO 44.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND A SLIGHT CHANCE OF SNOW. LOWS 29 TO 39. HIGHS 43 TO 50.
FRIDAY NIGHT
RAIN AND A SLIGHT CHANCE OF SNOW. LOWS 29 TO 38.
SATURDAY
SNOW AND RAIN. HIGHS AROUND 41.
SATURDAY NIGHT AND SUNDAY
RAIN AND SNOW LIKELY. LOWS 26 TO 36.
HIGHS 39 TO 46.
SUNDAY NIGHT
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW. LOWS
29 TO 39.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 46.
IDZ071-074-162300-
FRANK CHURCH WILDERNESS-BIG LOST HIGHLANDS/COPPER BASIN-
INCLUDING CLAYTON AND COPPER BASIN
221 AM MST TUE DEC 16 2025
...HIGH WIND WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY AFTERNOON...
TODAY
PARTLY SUNNY. A SLIGHT CHANCE OF SNOW IN THE MORNING.
HIGHS 39 TO 49.
TONIGHT...A SLIGHT CHANCE OF SNOW IN THE EVENING
THEN SNOW AND
RAIN AFTER MIDNIGHT. BREEZY, COLDER. SNOW MAY BE HEAVY AT TIMES
AFTER MIDNIGHT. SNOW ACCUMULATION OF 3 TO 7 INCHES. LOWS 25 TO
34.
WEDNESDAY...SNOW AND RAIN IN THE MORNING
THEN PARTLY SUNNY
WITH A CHANCE OF SNOW IN THE AFTERNOON. WINDY. SNOW MAY BE HEAVY
AT TIMES IN THE MORNING. SNOW ACCUMULATION OF 3 TO 5 INCHES.
HIGHS 37 TO 47. TEMPERATURES FALLING INTO THE UPPER TEENS IN THE
AFTERNOON. WEST WINDS AROUND 30 MPH WITH GUSTS TO AROUND 45 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS 14 TO 24.
THURSDAY
SNOW. ACCUMULATIONS POSSIBLE. HIGHS 34 TO 44.
THURSDAY NIGHT
SNOW AND RAIN. BREEZY. ACCUMULATIONS POSSIBLE.
LOWS 28 TO 36.
FRIDAY
SNOW, BREEZY. ACCUMULATIONS POSSIBLE. HIGHS 35 TO 45.
FRIDAY NIGHT
SNOW LIKELY. BREEZY. LOWS 18 TO 25.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW.
HIGHS 31 TO 41. LOWS 15 TO 23.
SUNDAY NIGHT AND MONDAY
SNOW LIKELY. ACCUMULATIONS POSSIBLE.
LOWS 26 TO 33. HIGHS 36 TO 46.
IDZ055-162300-
EASTERN MAGIC VALLEY-
INCLUDING BURLEY, RUPERT, HEYBURN, AND OAKLEY
221 AM MST TUE DEC 16 2025
...HIGH WIND WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY AFTERNOON...
TODAY
MOSTLY CLOUDY. HIGHS 48 TO 55. SOUTHWEST WINDS 10 TO
15 MPH.
TONIGHT...A SLIGHT CHANCE OF RAIN IN THE EVENING
THEN RAIN
LIKELY AFTER MIDNIGHT. LOWS 35 TO 43. SOUTH WINDS 10 TO 15 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY...RAIN IN THE MORNING
THEN PARTLY SUNNY WITH A
CHANCE OF RAIN AND SNOW IN THE AFTERNOON. VERY WINDY. LITTLE OR
NO SNOW ACCUMULATION. HIGHS 46 TO 53. SOUTHWEST WINDS 25 TO
35 MPH. GUSTS UP TO 45 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS 24 TO 31. WEST
WINDS 10 TO 15 MPH.
THURSDAY
SNOW AND RAIN. HIGHS 39 TO 49. SOUTH WINDS 10 TO
15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 33 TO
43.
FRIDAY
RAIN LIKELY. HIGHS 46 TO 54.
FRIDAY NIGHT
RAIN LIKELY AND A SLIGHT CHANCE OF SNOW. LOWS
30 TO 39.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND A SLIGHT CHANCE OF SNOW. HIGHS 40 TO 50. LOWS 28 TO 37.
SUNDAY NIGHT
RAIN LIKELY. LOWS 33 TO 42.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 47 TO 55.
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