536
FPUS55 KPIH 192106
ZFPPIH
ZONE FORECAST PRODUCT FOR IDAHO
NATIONAL WEATHER SERVICE POCATELLO ID
206 PM MST MON JAN 19 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.
IDZ072-201100-
SAWTOOTH/STANLEY BASIN-
INCLUDING STANLEY
206 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLEAR. LOWS 2 BELOW TO 8 ABOVE ZERO.
TUESDAY
MOSTLY SUNNY. HIGHS 20 TO 30.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 4 TO 14.
WEDNESDAY
SUNNY. HIGHS 32 TO 39.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 6 TO 16.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 31 TO 39.
LOWS 5 TO 15.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS 26 TO 36. LOWS
2 TO 12.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 8 TO 18.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 30 TO
39.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 14 TO
24.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 32 TO
41.
IDZ073-201100-
SUN VALLEY REGION-
INCLUDING KETCHUM, SUN VALLEY, AND GALENA
206 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLEAR. LOWS 11 TO 19.
TUESDAY
SUNNY. HIGHS 33 TO 41.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 13 TO 20.
WEDNESDAY
SUNNY. HIGHS 32 TO 42.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 12 TO 20.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 31 TO 41.
LOWS 12 TO 19.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS 29 TO 39. LOWS
9 TO 16.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 13 TO 20.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 31 TO
41.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
17 TO 24.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 34 TO
43.
IDZ052-053-201100-
ARCO/MUD LAKE DESERT-UPPER SNAKE RIVER PLAIN-
INCLUDING MUD LAKE, INL, CRATERS OF THE MOON NM,
IDAHO FALLS, REXBURG, AND ST. ANTHONY
206 PM MST MON JAN 19 2026
TONIGHT
INCREASING CLOUDS. PATCHY FREEZING FOG THROUGH THE
NIGHT. LOWS 12 TO 20. SOUTH WINDS UP TO 10 MPH.
TUESDAY
PARTLY SUNNY. PATCHY FREEZING FOG THROUGH THE DAY.
HIGHS 28 TO 35. SOUTH WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 10 TO 18. NORTHEAST WINDS UP
TO 10 MPH IN THE EVENING...BECOMING LIGHT AND VARIABLE.
WEDNESDAY
MOSTLY SUNNY. HIGHS 29 TO 36. NORTHEAST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 11 TO 18. LIGHT AND
VARIABLE WINDS.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. HIGHS 31 TO 38.
LOWS 12 TO 19.
FRIDAY
MOSTLY SUNNY. HIGHS 30 TO 37.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 8 TO 16. HIGHS
28 TO 35.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 12 TO 19. HIGHS
31 TO 38.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
16 TO 24.
MONDAY
MOSTLY SUNNY. HIGHS 34 TO 41.
IDZ051-201100-
SHOSHONE/LAVA BEDS-
INCLUDING SHOSHONE, RICHFIELD, AND CAREY
206 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLOUDY. PATCHY FREEZING FOG THROUGH THE NIGHT.
LOWS 17 TO 24. LIGHT AND VARIABLE WINDS.
TUESDAY
DECREASING CLOUDS. PATCHY FREEZING FOG THROUGH THE
DAY. HIGHS 31 TO 38. LIGHT AND VARIABLE WINDS...BECOMING
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 15 TO 23. LIGHT AND VARIABLE
WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS 33 TO 40. LIGHT AND VARIABLE
WINDS.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 16 TO 23. LIGHT AND
VARIABLE WINDS.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. HIGHS 33 TO 40. LOWS
17 TO 24.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 14 TO 21. HIGHS
33 TO 40.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 17 TO 24. HIGHS
36 TO 43.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 21 TO 28.
MONDAY
MOSTLY SUNNY. HIGHS 39 TO 46.
IDZ056-057-201100-
SOUTHERN HILLS/ALBION MOUNTAINS-RAFT RIVER REGION-
INCLUDING ALBION, ALMO, MALTA, ROCKLAND,
AND HOLBROOK
206 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLEAR. PATCHY FREEZING FOG. LOWS 19 TO 28.
LIGHT AND VARIABLE WINDS...BECOMING SOUTHWEST UP TO 10 MPH AFTER
MIDNIGHT.
TUESDAY
MOSTLY SUNNY. PATCHY FREEZING FOG. HIGHS 37 TO 47.
SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 17 TO 26. WEST WINDS UP TO
10 MPH...SHIFTING TO SOUTH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 37 TO 47. SOUTH WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 18 TO 27. SOUTH WINDS UP
TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 38 TO 48.
LOWS 19 TO 26.
FRIDAY
MOSTLY SUNNY. HIGHS 33 TO 42.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 17 TO 24. HIGHS
35 TO 44.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 21 TO 28. HIGHS
37 TO 47.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. LOWS 24 TO 32. HIGHS
41 TO 51.
IDZ059-201100-
FRANKLIN/EASTERN ONEIDA REGION-
INCLUDING MALAD, PRESTON, AND THATCHER
206 PM MST MON JAN 19 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON MST
TUESDAY...
TONIGHT
MOSTLY CLEAR. PATCHY FREEZING FOG. LOWS 15 TO 24.
TUESDAY
MOSTLY SUNNY. PATCHY DENSE FREEZING FOG. HIGHS 33 TO
40.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 15 TO 23.
WEDNESDAY
SUNNY. HIGHS 34 TO 42.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 16 TO 24.
THURSDAY
MOSTLY SUNNY. HIGHS 36 TO 44.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 17 TO 25.
FRIDAY
MOSTLY SUNNY. HIGHS 33 TO 41.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 13 TO 21. HIGHS
31 TO 39.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 16 TO 23. HIGHS
34 TO 42.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 22 TO 29.
MONDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 37 TO
45.
IDZ058-201100-
MARSH AND ARBON HIGHLANDS-
INCLUDING INKOM, MCCAMMON, DOWNEY,
AND LAVA HOT SPRINGS
206 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLEAR. PATCHY FREEZING FOG. LOWS 12 TO 22.
TUESDAY
PARTLY SUNNY. PATCHY FREEZING FOG. HIGHS 29 TO 38.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 11 TO 21.
WEDNESDAY
SUNNY. HIGHS 30 TO 39.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 11 TO 21.
THURSDAY
MOSTLY SUNNY. HIGHS 31 TO 40.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 13 TO 23.
FRIDAY
MOSTLY SUNNY. HIGHS 28 TO 38.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 8 TO 18. HIGHS
27 TO 36.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 12 TO 22. HIGHS
31 TO 40.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
18 TO 28.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 33 TO
43.
IDZ054-201100-
LOWER SNAKE RIVER PLAIN-
INCLUDING POCATELLO, BLACKFOOT, AMERICAN FALLS,
SHELLEY, AND FORT HALL
206 PM MST MON JAN 19 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON MST
TUESDAY...
TONIGHT
MOSTLY CLOUDY. PATCHY FREEZING FOG THROUGH THE NIGHT.
LOWS 17 TO 25. SOUTHWEST WINDS UP TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. PATCHY FREEZING FOG THROUGH THE DAY.
HIGHS 31 TO 38. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 14 TO 21. LIGHT AND VARIABLE
WINDS.
WEDNESDAY
SUNNY. HIGHS AROUND 36. LIGHT AND VARIABLE WINDS.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 14 TO 21. LIGHT AND
VARIABLE WINDS.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. HIGHS 33 TO 40.
LOWS 15 TO 22.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 35.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 13 TO 20.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS 32 TO 42. LOWS
16 TO 23.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 20 TO 29.
MONDAY
MOSTLY SUNNY. HIGHS 38 TO 45.
IDZ075-201100-
WOOD RIVER FOOTHILLS-
INCLUDING HAILEY, BELLEVUE, AND PICABO
206 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLEAR. PATCHY FREEZING FOG THROUGH THE NIGHT.
LOWS 15 TO 22. LIGHT AND VARIABLE WINDS.
TUESDAY
MOSTLY SUNNY. PATCHY FREEZING FOG THROUGH THE DAY.
HIGHS 30 TO 40. LIGHT AND VARIABLE WINDS...BECOMING SOUTH UP TO
10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 14 TO 21. LIGHT AND VARIABLE
WINDS...BECOMING NORTH UP TO 10 MPH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 31 TO 40. LIGHT AND VARIABLE WINDS.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 16 TO 23. LIGHT AND
VARIABLE WINDS.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 31 TO 39.
LOWS 15 TO 22.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS 30 TO 39. LOWS
13 TO 20.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 16 TO 23. HIGHS
32 TO 41.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
20 TO 27.
MONDAY
MOSTLY SUNNY. HIGHS 36 TO 44.
IDZ069-201100-
LOST RIVER RANGE-
INCLUDING BORAH PEAK
206 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLEAR. PATCHY FREEZING FOG AFTER MIDNIGHT. LOWS
13 TO 21.
TUESDAY
MOSTLY SUNNY. PATCHY FREEZING FOG IN THE MORNING.
HIGHS 26 TO 35.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 13 TO 20.
WEDNESDAY
SUNNY. HIGHS 27 TO 34.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 13 TO 20.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 27 TO 34.
LOWS 13 TO 20.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS 26 TO 35. LOWS
10 TO 17.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 13 TO 20. HIGHS
29 TO 36.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
18 TO 25.
MONDAY
MOSTLY SUNNY. HIGHS 33 TO 40.
IDZ063-064-201100-
CARIBOU RANGE-BIG HOLE MOUNTAINS-
INCLUDING WAYAN, SWAN VALLEY, AND VICTOR
206 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLEAR. PATCHY FREEZING FOG. LOWS 6 TO 16.
TUESDAY
MOSTLY SUNNY. PATCHY FREEZING FOG IN THE MORNING.
HIGHS 27 TO 34.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 5 TO 15.
WEDNESDAY
SUNNY. HIGHS 29 TO 36.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 7 TO 17.
THURSDAY
MOSTLY SUNNY. HIGHS 30 TO 37.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 8 TO 17.
FRIDAY
MOSTLY SUNNY. HIGHS 27 TO 34.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 3 TO 13.
SATURDAY
SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 26 TO 33.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 6 TO 16.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 30 TO
37.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
12 TO 22.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 32 TO 39.
IDZ068-070-201100-
LOST RIVER VALLEY-CHALLIS/PAHSIMEROI VALLEYS-
INCLUDING HOWE, ARCO, MACKAY, CHILLY, AND CHALLIS
206 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLEAR. PATCHY FREEZING FOG. LOWS 12 TO 19. WEST
WINDS UP TO 10 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY FREEZING FOG. HIGHS 30 TO 38.
WEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 10 TO 18. LIGHT AND VARIABLE
WINDS.
WEDNESDAY
SUNNY. HIGHS 30 TO 38. LIGHT AND VARIABLE WINDS.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 12 TO 19. LIGHT AND
VARIABLE WINDS.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 31 TO 38.
LOWS 12 TO 19.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS 27 TO 37. LOWS
10 TO 17.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 13 TO 20. HIGHS
32 TO 41.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 17 TO 25.
MONDAY
MOSTLY SUNNY. HIGHS 34 TO 43.
IDZ066-067-201100-
CENTENNIAL MOUNTAINS - ISLAND PARK-BEAVERHEAD - LEMHI HIGHLANDS-
INCLUDING ISLAND PARK, KILGORE, DUBOIS, SPENCER,
EDIE SCHOOL, AND SMALL
206 PM MST MON JAN 19 2026
TONIGHT
PARTLY CLOUDY. PATCHY FREEZING FOG THROUGH THE NIGHT.
LOWS 8 TO 18.
TUESDAY
DECREASING CLOUDS. PATCHY FREEZING FOG THROUGH THE
DAY. HIGHS 25 TO 32.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 6 TO 16.
WEDNESDAY
MOSTLY SUNNY. HIGHS 26 TO 33.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS 7 TO 17.
THURSDAY
MOSTLY SUNNY. HIGHS 28 TO 35.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 8 TO 18.
FRIDAY
MOSTLY SUNNY. HIGHS 26 TO 33.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 4 TO 14.
SATURDAY
SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 24 TO 31.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF
SNOW. LOWS 7 TO 17. HIGHS 27 TO 34.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 12 TO
22.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 30 TO 37.
IDZ065-201100-
TETON VALLEY-
INCLUDING ASHTON, TETONIA, AND DRIGGS
206 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLEAR. PATCHY FREEZING FOG THROUGH THE NIGHT.
LOWS 8 TO 15.
TUESDAY
PARTLY SUNNY. PATCHY FREEZING FOG THROUGH THE DAY.
HIGHS 28 TO 35.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 7 TO 14.
WEDNESDAY
SUNNY. HIGHS AROUND 33.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 9 TO 16.
THURSDAY
MOSTLY SUNNY. HIGHS 31 TO 38.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 9 TO 16.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 32.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 5 TO 12.
SATURDAY
SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS AROUND 30.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 9 TO 16.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS AROUND
33.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 14 TO
21.
MONDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS AROUND
36.
IDZ062-201100-
BLACKFOOT MOUNTAINS-
INCLUDING GRACE, SODA SPRINGS, HENRY, AND BONE
206 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLEAR. PATCHY FREEZING FOG. LOWS 9 TO 19.
TUESDAY
PARTLY SUNNY. PATCHY FREEZING FOG. HIGHS 28 TO 35.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 7 TO 17.
WEDNESDAY
SUNNY. HIGHS 30 TO 37.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 9 TO 19.
THURSDAY
MOSTLY SUNNY. HIGHS 31 TO 38.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 9 TO 19.
FRIDAY
MOSTLY SUNNY. HIGHS 28 TO 35.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 5 TO 15. HIGHS
27 TO 34.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 9 TO 19. HIGHS
30 TO 37.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
16 TO 26.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 33 TO
40.
IDZ060-201100-
BEAR RIVER RANGE-
INCLUDING EMIGRATION SUMMIT
206 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLEAR. PATCHY FREEZING FOG AFTER MIDNIGHT. LOWS
17 TO 24.
TUESDAY
MOSTLY SUNNY. PATCHY FREEZING FOG IN THE MORNING.
HIGHS 29 TO 36.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 16 TO 23.
WEDNESDAY
SUNNY. HIGHS 31 TO 38.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 17 TO 24.
THURSDAY
MOSTLY SUNNY. HIGHS 33 TO 40.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 17 TO 25.
FRIDAY
MOSTLY SUNNY. HIGHS 29 TO 36.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 13 TO 21. HIGHS
28 TO 35.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 16 TO 23.
SUNDAY
SUNNY. HIGHS 31 TO 38.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
23 TO 30.
MONDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 33 TO
40.
IDZ061-201100-
BEAR LAKE VALLEY-
INCLUDING ST. CHARLES, MONTPELIER, AND GEORGETOWN
206 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLEAR. PATCHY FREEZING FOG. LOWS 8 TO 18.
TUESDAY
MOSTLY SUNNY. PATCHY FREEZING FOG. HIGHS 31 TO 38.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 8 TO 18.
WEDNESDAY
SUNNY. HIGHS AROUND 35.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 8 TO 18.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 36.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 10 TO 20.
FRIDAY
MOSTLY SUNNY. HIGHS 30 TO 37.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 5 TO 15. HIGHS
28 TO 35.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 8 TO 18.
SUNDAY
SUNNY. HIGHS AROUND 35.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF
SNOW. LOWS 14 TO 24. HIGHS 35 TO 42.
IDZ071-074-201100-
FRANK CHURCH WILDERNESS-BIG LOST HIGHLANDS/COPPER BASIN-
INCLUDING CLAYTON AND COPPER BASIN
206 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLEAR. LOWS 8 TO 18.
TUESDAY
SUNNY. HIGHS 30 TO 40.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 8 TO 18.
WEDNESDAY
SUNNY. HIGHS 32 TO 42.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 10 TO 20.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 31 TO 41.
LOWS 9 TO 18.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS 27 TO 37. LOWS
6 TO 16.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 11 TO 21.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 32 TO
42.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
18 TO 26.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 33 TO
43.
IDZ055-201100-
EASTERN MAGIC VALLEY-
INCLUDING BURLEY, RUPERT, HEYBURN, AND OAKLEY
206 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLOUDY. PATCHY FREEZING FOG THROUGH THE NIGHT.
LOWS 19 TO 26. LIGHT AND VARIABLE WINDS.
TUESDAY
MOSTLY CLOUDY. NOT AS COLD. PATCHY DENSE FREEZING FOG
THROUGH THE DAY. HIGHS 32 TO 42. SOUTHWEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 16 TO 25. LIGHT AND VARIABLE
WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS 34 TO 43. EAST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 16 TO 26. LIGHT AND
VARIABLE WINDS.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. HIGHS 34 TO 44. LOWS
17 TO 25.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 15 TO 22.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS 35 TO 45. LOWS
18 TO 26.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 22 TO 31.
MONDAY
MOSTLY SUNNY. HIGHS 41 TO 49.
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