354
FPUS55 KPIH 212017
ZFPPIH
ZONE FORECAST PRODUCT FOR IDAHO
NATIONAL WEATHER SERVICE POCATELLO ID
116 PM MST WED JAN 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.
IDZ072-221100-
SAWTOOTH/STANLEY BASIN-
INCLUDING STANLEY
116 PM MST WED JAN 21 2026
TONIGHT
MOSTLY CLEAR. LOWS 4 TO 14.
THURSDAY
MOSTLY SUNNY. HIGHS 30 TO 38.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 4 TO 14.
FRIDAY
SUNNY. HIGHS 22 TO 31.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 7 BELOW TO 3 ABOVE
ZERO.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS 20 TO 30. LOWS
5 BELOW TO 5 ABOVE ZERO.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 26 TO 34. LOWS
2 TO 12.
MONDAY THROUGH TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 28 TO 38.
LOWS 9 TO 19.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS
35 TO 42.
IDZ073-221100-
SUN VALLEY REGION-
INCLUDING KETCHUM, SUN VALLEY, AND GALENA
116 PM MST WED JAN 21 2026
TONIGHT
MOSTLY CLEAR. LOWS 12 TO 19.
THURSDAY
MOSTLY SUNNY. HIGHS 29 TO 38.
THURSDAY NIGHT
INCREASING CLOUDS. LOWS 12 TO 19.
FRIDAY
SUNNY. HIGHS 26 TO 36.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 1 TO 11.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS 22 TO 31. LOWS 5 TO
12.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 27 TO 36. LOWS
8 TO 15.
MONDAY THROUGH TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 30 TO 40.
LOWS 13 TO 23.
WEDNESDAY
MOSTLY SUNNY. HIGHS 35 TO 44.
IDZ052-053-221100-
ARCO/MUD LAKE DESERT-UPPER SNAKE RIVER PLAIN-
INCLUDING MUD LAKE, INL, CRATERS OF THE MOON NM,
IDAHO FALLS, REXBURG, AND ST. ANTHONY
116 PM MST WED JAN 21 2026
TONIGHT
MOSTLY CLOUDY. LOWS 11 TO 19. LIGHT AND VARIABLE
WINDS.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 28. NORTHEAST WINDS UP TO
10 MPH IN THE MORNING...BECOMING LIGHT AND VARIABLE.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 13 TO 21. LIGHT AND
VARIABLE WINDS...BECOMING NORTHEAST UP TO 10 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS 27 TO 34. NORTH WINDS AROUND
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 2 TO 11. NORTHEAST
WINDS 10 TO 15 MPH.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 22 TO 31.
LOWS 5 TO 14.
MONDAY THROUGH WEDNESDAY
PARTLY CLOUDY. HIGHS 29 TO 39. LOWS
10 TO 20.
IDZ051-221100-
SHOSHONE/LAVA BEDS-
INCLUDING SHOSHONE, RICHFIELD, AND CAREY
116 PM MST WED JAN 21 2026
TONIGHT
MOSTLY CLOUDY. LOWS 17 TO 24. LIGHT AND VARIABLE
WINDS.
THURSDAY
DECREASING CLOUDS. HIGHS 28 TO 35. NORTHEAST WINDS UP
TO 10 MPH IN THE MORNING...BECOMING LIGHT AND VARIABLE.
THURSDAY NIGHT
INCREASING CLOUDS. LOWS 18 TO 25. LIGHT AND
VARIABLE WINDS.
FRIDAY
PARTLY SUNNY. HIGHS 31 TO 38. EAST WINDS UP TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 10 TO 19. NORTHEAST
WINDS AROUND 10 MPH.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 30 TO 37.
LOWS 11 TO 21.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS 32 TO 39. LOWS
15 TO 23.
TUESDAY
SUNNY. HIGHS 35 TO 42.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 18 TO 26.
HIGHS 38 TO 45.
IDZ056-057-221100-
SOUTHERN HILLS/ALBION MOUNTAINS-RAFT RIVER REGION-
INCLUDING ALBION, ALMO, MALTA, ROCKLAND,
AND HOLBROOK
116 PM MST WED JAN 21 2026
TONIGHT
PARTLY CLOUDY. LOWS 19 TO 27. LIGHT AND VARIABLE
WINDS.
THURSDAY
MOSTLY SUNNY. HIGHS 34 TO 44. LIGHT AND VARIABLE
WINDS.
THURSDAY NIGHT
INCREASING CLOUDS. LOWS 20 TO 27. LIGHT AND
VARIABLE WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS 29 TO 39. NORTHWEST WINDS AROUND
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 10 TO 18. NORTH WINDS
10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS 26 TO 34.
SATURDAY NIGHT
CLEAR. LOWS 12 TO 21.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 32 TO 42. LOWS
16 TO 24.
MONDAY THROUGH WEDNESDAY
PARTLY CLOUDY. HIGHS 38 TO 48. LOWS
20 TO 28.
IDZ059-221100-
FRANKLIN/EASTERN ONEIDA REGION-
INCLUDING MALAD, PRESTON, AND THATCHER
116 PM MST WED JAN 21 2026
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL NOON MST
THURSDAY...
TONIGHT
MOSTLY CLEAR. LOWS 15 TO 24.
THURSDAY
SUNNY. HIGHS 35 TO 42.
THURSDAY NIGHT
INCREASING CLOUDS. LOWS 18 TO 25.
FRIDAY
MOSTLY CLOUDY. HIGHS 31 TO 39.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 8 TO 16.
SATURDAY
SUNNY. HIGHS 24 TO 33.
SATURDAY NIGHT
CLEAR. LOWS 6 TO 16.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 26 TO 35. LOWS
10 TO 19.
MONDAY THROUGH TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 32 TO 42.
LOWS 15 TO 24.
WEDNESDAY
MOSTLY SUNNY. HIGHS 38 TO 45.
IDZ058-221100-
MARSH AND ARBON HIGHLANDS-
INCLUDING INKOM, MCCAMMON, DOWNEY,
AND LAVA HOT SPRINGS
116 PM MST WED JAN 21 2026
TONIGHT
PARTLY CLOUDY. LOWS 12 TO 22.
THURSDAY
MOSTLY SUNNY. HIGHS 27 TO 37.
THURSDAY NIGHT
INCREASING CLOUDS. LOWS 13 TO 23.
FRIDAY
MOSTLY CLOUDY. HIGHS 25 TO 35.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 3 TO 13.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 22 TO 32.
LOWS 5 TO 15.
MONDAY THROUGH TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 29 TO 39.
LOWS 13 TO 23.
WEDNESDAY
MOSTLY SUNNY. HIGHS 34 TO 42.
IDZ054-221100-
LOWER SNAKE RIVER PLAIN-
INCLUDING POCATELLO, BLACKFOOT, AMERICAN FALLS,
SHELLEY, AND FORT HALL
116 PM MST WED JAN 21 2026
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL NOON MST
THURSDAY...
TONIGHT
MOSTLY CLOUDY. LOWS 16 TO 23. LIGHT AND VARIABLE
WINDS.
THURSDAY
DECREASING CLOUDS. HIGHS AROUND 31. NORTHEAST WINDS
UP TO 10 MPH IN THE MORNING...BECOMING LIGHT AND VARIABLE.
THURSDAY NIGHT
INCREASING CLOUDS. LOWS 18 TO 25. LIGHT AND
VARIABLE WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 33. NORTH WINDS AROUND
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 8 TO 15. NORTHEAST
WINDS 10 TO 15 MPH.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 26 TO 36.
LOWS 10 TO 19.
MONDAY THROUGH WEDNESDAY
PARTLY CLOUDY. HIGHS 33 TO 43. LOWS
15 TO 24.
IDZ075-221100-
WOOD RIVER FOOTHILLS-
INCLUDING HAILEY, BELLEVUE, AND PICABO
116 PM MST WED JAN 21 2026
TONIGHT
MOSTLY CLOUDY. LOWS 15 TO 22. LIGHT AND VARIABLE
WINDS.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
27 TO 36. LIGHT AND VARIABLE WINDS.
THURSDAY NIGHT
INCREASING CLOUDS. LOWS 16 TO 23. LIGHT AND
VARIABLE WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS 27 TO 36. LIGHT AND VARIABLE WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 8 TO 15. NORTH WINDS
UP TO 10 MPH.
SATURDAY
SUNNY. HIGHS 23 TO 32.
SATURDAY NIGHT
CLEAR. LOWS 8 TO 15.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 26 TO 36. LOWS
11 TO 18.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS 29 TO 38. LOWS
15 TO 22.
TUESDAY
SUNNY. HIGHS 32 TO 42.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 18 TO 25.
HIGHS 36 TO 45.
IDZ069-221100-
LOST RIVER RANGE-
INCLUDING BORAH PEAK
116 PM MST WED JAN 21 2026
TONIGHT
PARTLY CLOUDY. LOWS 13 TO 20.
THURSDAY
MOSTLY SUNNY. HIGHS 22 TO 31.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 12 TO 20.
FRIDAY
SUNNY. HIGHS 22 TO 32.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 3 TO 11.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 19 TO 29.
LOWS 6 TO 15.
MONDAY THROUGH TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 25 TO 35.
LOWS 13 TO 23.
WEDNESDAY
MOSTLY SUNNY. HIGHS 32 TO 39.
IDZ063-064-221100-
CARIBOU RANGE-BIG HOLE MOUNTAINS-
INCLUDING WAYAN, SWAN VALLEY, AND VICTOR
116 PM MST WED JAN 21 2026
TONIGHT
PARTLY CLOUDY. LOWS 6 TO 16.
THURSDAY
MOSTLY SUNNY. HIGHS 26 TO 33.
THURSDAY NIGHT
INCREASING CLOUDS. LOWS 10 TO 20.
FRIDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 25 TO
32.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 4 BELOW TO 6 ABOVE
ZERO.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 19 TO 28.
LOWS 2 BELOW TO 8 ABOVE ZERO.
MONDAY
SUNNY. HIGHS 26 TO 33.
MONDAY NIGHT THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 9 TO 19.
HIGHS 29 TO 39.
IDZ068-070-221100-
LOST RIVER VALLEY-CHALLIS/PAHSIMEROI VALLEYS-
INCLUDING HOWE, ARCO, MACKAY, CHILLY, AND CHALLIS
116 PM MST WED JAN 21 2026
TONIGHT
PARTLY CLOUDY. LOWS 12 TO 19. LIGHT AND VARIABLE
WINDS.
THURSDAY
MOSTLY SUNNY. HIGHS 25 TO 35. LIGHT AND VARIABLE
WINDS.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 11 TO 18. LIGHT AND
VARIABLE WINDS.
FRIDAY
SUNNY. HIGHS 23 TO 33. NORTH WINDS UP TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 2 TO 10. NORTHWEST
WINDS AROUND 10 MPH.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 22 TO 32.
LOWS 4 TO 14.
MONDAY THROUGH TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 29 TO 39.
LOWS 12 TO 22.
WEDNESDAY
MOSTLY SUNNY. HIGHS 35 TO 42.
IDZ066-067-221100-
CENTENNIAL MOUNTAINS - ISLAND PARK-BEAVERHEAD - LEMHI HIGHLANDS-
INCLUDING ISLAND PARK, KILGORE, DUBOIS, SPENCER,
EDIE SCHOOL, AND SMALL
116 PM MST WED JAN 21 2026
TONIGHT
MOSTLY CLOUDY. LOWS 6 TO 16.
THURSDAY
PARTLY SUNNY. HIGHS 24 TO 32.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 7 TO 17.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 21 TO
29.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 3 BELOW TO 7 ABOVE
ZERO.
SATURDAY
SUNNY. HIGHS 19 TO 26.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 1 BELOW TO
9 ABOVE ZERO. HIGHS 19 TO 26.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 1 TO 11.
MONDAY
MOSTLY SUNNY. HIGHS 24 TO 31.
MONDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS
6 TO 16.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 27 TO 34. LOWS
9 TO 19.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS
31 TO 38.
IDZ065-221100-
TETON VALLEY-
INCLUDING ASHTON, TETONIA, AND DRIGGS
116 PM MST WED JAN 21 2026
TONIGHT
MOSTLY CLOUDY. LOWS 7 TO 16.
THURSDAY
MOSTLY CLOUDY. HIGHS 26 TO 33.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 10 TO 17.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS AROUND
28.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 4 BELOW TO 3 ABOVE
ZERO.
SATURDAY
SUNNY. HIGHS AROUND 23.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 1 BELOW TO
6 ABOVE ZERO. HIGHS AROUND 25.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS 2 TO 9. HIGHS
AROUND 31.
MONDAY NIGHT THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 8 TO 17.
HIGHS 32 TO 39.
IDZ062-221100-
BLACKFOOT MOUNTAINS-
INCLUDING GRACE, SODA SPRINGS, HENRY, AND BONE
116 PM MST WED JAN 21 2026
TONIGHT
PARTLY CLOUDY. LOWS 8 TO 18.
THURSDAY
MOSTLY SUNNY. HIGHS 27 TO 36.
THURSDAY NIGHT
INCREASING CLOUDS. LOWS 11 TO 21.
FRIDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 26 TO
33.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 2 BELOW TO 8 ABOVE
ZERO.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 20 TO 29.
LOWS 2 TO 12.
MONDAY
MOSTLY SUNNY. HIGHS 27 TO 34.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 9 TO 19.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. HIGHS 31 TO 41. LOWS
11 TO 21.
IDZ060-221100-
BEAR RIVER RANGE-
INCLUDING EMIGRATION SUMMIT
116 PM MST WED JAN 21 2026
TONIGHT
MOSTLY CLEAR. LOWS 17 TO 24.
THURSDAY
SUNNY. HIGHS 31 TO 38.
THURSDAY NIGHT
INCREASING CLOUDS. LOWS 19 TO 26.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. HIGHS 27 TO
34.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 8 TO 15.
SATURDAY
SUNNY. HIGHS 20 TO 27.
SATURDAY NIGHT
CLEAR. LOWS 7 TO 15.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 22 TO 29. LOWS
11 TO 18.
MONDAY THROUGH WEDNESDAY
PARTLY CLOUDY. HIGHS 30 TO 40. LOWS
16 TO 26.
IDZ061-221100-
BEAR LAKE VALLEY-
INCLUDING ST. CHARLES, MONTPELIER, AND GEORGETOWN
116 PM MST WED JAN 21 2026
TONIGHT
MOSTLY CLEAR. LOWS 8 TO 18.
THURSDAY
SUNNY. HIGHS AROUND 35.
THURSDAY NIGHT
INCREASING CLOUDS. LOWS 9 TO 19.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. HIGHS 28 TO
35.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 1 TO 11.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 24 TO 31.
LOWS 1 TO 11.
MONDAY THROUGH WEDNESDAY
PARTLY CLOUDY. HIGHS 29 TO 39. LOWS
10 TO 20.
IDZ071-074-221100-
FRANK CHURCH WILDERNESS-BIG LOST HIGHLANDS/COPPER BASIN-
INCLUDING CLAYTON AND COPPER BASIN
116 PM MST WED JAN 21 2026
TONIGHT
PARTLY CLOUDY. LOWS 10 TO 20.
THURSDAY
MOSTLY SUNNY. HIGHS 28 TO 38.
THURSDAY NIGHT
INCREASING CLOUDS. LOWS 8 TO 18.
FRIDAY
SUNNY. HIGHS 21 TO 31.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS ZERO TO 10 ABOVE ZERO.
SATURDAY
SUNNY. HIGHS 20 TO 30.
SATURDAY NIGHT
CLEAR. LOWS 1 TO 11.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 26 TO 36. LOWS
4 TO 14.
MONDAY THROUGH TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 29 TO 39.
LOWS 12 TO 22.
WEDNESDAY
MOSTLY SUNNY. HIGHS 35 TO 44.
IDZ055-221100-
EASTERN MAGIC VALLEY-
INCLUDING BURLEY, RUPERT, HEYBURN, AND OAKLEY
116 PM MST WED JAN 21 2026
TONIGHT
MOSTLY CLOUDY. LOWS 17 TO 25. LIGHT AND VARIABLE
WINDS.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
29 TO 36. LIGHT AND VARIABLE WINDS.
THURSDAY NIGHT
INCREASING CLOUDS. LOWS 18 TO 25. LIGHT AND
VARIABLE WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 33. NORTH WINDS AROUND
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 11 TO 18. NORTHEAST
WINDS AROUND 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 30.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS 12 TO
22. HIGHS 31 TO 39.
MONDAY THROUGH WEDNESDAY
PARTLY CLOUDY. HIGHS 35 TO 45. LOWS
17 TO 27.
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