818
FPUS55 KPIH 290334
ZFPPIH

Zone Forecast Product FOR Idaho
National Weather Service Pocatello ID
833 PM MST Sun Dec 28 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.

IDZ072-291100-
Sawtooth/Stanley Basin-
Including Stanley
833 PM MST Sun Dec 28 2025

.TONIGHT...Mostly clear. Lows 5 below to 5 above zero.
.MONDAY...Sunny. Not as cold. Highs 29 to 38.
.MONDAY NIGHT...Mostly clear. Not as cold. Lows 11 to 21.
.TUESDAY...Sunny. Not as cold. Highs 35 to 45.
.TUESDAY NIGHT...Mostly clear. Lows 16 to 26.
.WEDNESDAY...Mostly sunny. Highs 38 to 48.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 17 to 26.
.NEW YEARS DAY...Partly sunny with a slight chance of snow. Highs
35 to 45.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a chance of snow.
Lows 21 to 31. Highs 32 to 42.
.FRIDAY NIGHT THROUGH SUNDAY...Mostly cloudy with a chance of
snow. Lows 17 to 27. Highs 31 to 41.

$$

IDZ073-291100-
Sun Valley Region-
Including Ketchum, Sun Valley, and Galena
833 PM MST Sun Dec 28 2025

.TONIGHT...Mostly clear. Lows zero to 10 above zero.
.MONDAY...Sunny. Not as cold. Highs 27 to 37.
.MONDAY NIGHT...Mostly clear. Lows 15 to 22.
.TUESDAY...Sunny. Highs 34 to 44.
.TUESDAY NIGHT...Mostly clear. Lows 22 to 29.
.WEDNESDAY...Mostly sunny. Highs 38 to 48.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 22 to 29.
.NEW YEARS DAY...Partly sunny with a slight chance of snow. Highs
35 to 45.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly cloudy with a chance of
snow. Lows 19 to 29. Highs 32 to 42.

$$

IDZ052-053-291100-
Arco/Mud Lake Desert-Upper Snake River Plain-
Including Mud Lake, INL, Craters of the Moon NM,
Idaho Falls, Rexburg, and St. Anthony
833 PM MST Sun Dec 28 2025

.TONIGHT...Mostly clear. Colder. Lows 1 below to 9 above zero.
East winds up to 10 mph.
.MONDAY...Sunny. Highs around 29. Light and variable winds.
.MONDAY NIGHT...Mostly clear. Lows 12 to 20. Light and variable
winds.
.TUESDAY...Sunny. Highs 32 to 39. Northeast winds up to 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows 17 to 24. Light and variable
winds.
.WEDNESDAY...Mostly sunny. Highs 35 to 42.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 17 to 25.
.NEW YEARS DAY...Partly sunny with a slight chance of snow. Highs
35 to 42.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a slight chance
of rain and snow. Lows 20 to 30. Highs 34 to 41.
.FRIDAY NIGHT...Mostly cloudy with a chance of rain and snow.
Lows 21 to 31.
.SATURDAY...Partly sunny with a chance of rain and snow. Highs
35 to 42.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of snow and
rain. Lows 20 to 30.
.SUNDAY...Partly sunny with a slight chance of snow. Highs 35 to
42.

$$

IDZ051-291100-
Shoshone/Lava Beds-
Including Shoshone, Richfield, and Carey
833 PM MST Sun Dec 28 2025

.TONIGHT...Mostly clear. Colder. Lows 8 to 18. Light and variable
winds.
.MONDAY...Sunny. Highs 29 to 36. East winds around 10 mph.
.MONDAY NIGHT...Mostly clear. Lows 17 to 24. Northeast winds up
to 10 mph.
.TUESDAY...Sunny. Highs 34 to 41. East winds 10 to 15 mph.
.TUESDAY NIGHT...Clear. Lows 21 to 28. Northeast winds around
10 mph.
.WEDNESDAY...Mostly sunny. Highs 37 to 44.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 22 to 30.
.NEW YEARS DAY...Mostly cloudy with a slight chance of rain and
snow. Highs 36 to 43.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain and a
slight chance of snow. Lows 24 to 31.
.FRIDAY THROUGH SATURDAY...Mostly cloudy with a chance of rain
and snow. Highs 39 to 46. Lows 25 to 32.
.SATURDAY NIGHT...Mostly cloudy with a chance of snow and rain.
Lows 25 to 32.
.SUNDAY...Mostly sunny with a slight chance of rain and snow.
Highs 38 to 45.

$$

IDZ056-057-291100-
Southern Hills/Albion Mountains-Raft River Region-
Including Albion, Almo, Malta, Rockland,
and Holbrook
833 PM MST Sun Dec 28 2025

.TONIGHT...Mostly clear. Lows 11 to 19. Light and variable winds.
.MONDAY...Sunny. Not as cold. Highs 32 to 40. Light and variable
winds.
.MONDAY NIGHT...Mostly clear. Lows 16 to 26. South winds up to
10 mph.
.TUESDAY...Sunny. Highs 36 to 46. Southeast winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 22 to 31. Southeast winds up to
10 mph.
.WEDNESDAY...Mostly sunny. Highs 40 to 50.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of snow.
Lows 23 to 33.
.NEW YEARS DAY THROUGH SATURDAY...Mostly cloudy with a chance of
rain and snow. Highs 39 to 49. Lows 27 to 36.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A chance of snow and
rain. Lows 28 to 35. Highs 39 to 49.

$$

IDZ058-059-291100-
Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-
Including Inkom, McCammon, Downey,
Lava Hot Springs, Malad, Preston, and Thatcher
833 PM MST Sun Dec 28 2025

.TONIGHT...Mostly clear. Colder. Lows 5 to 15.
.MONDAY...Sunny. Highs 26 to 36.
.MONDAY NIGHT...Mostly clear. Lows 13 to 23.
.TUESDAY...Sunny. Highs 32 to 42.
.TUESDAY NIGHT...Clear. Lows 19 to 29.
.WEDNESDAY...Mostly sunny. Highs 35 to 45.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 20 to 30.
.NEW YEARS DAY THROUGH SATURDAY...Mostly cloudy with a chance of
rain and snow. Highs 35 to 45. Lows 26 to 34.
.SATURDAY NIGHT...Mostly cloudy with a chance of snow and rain.
Lows 26 to 33.
.SUNDAY...Partly sunny with a chance of snow and rain. Highs
36 to 44.

$$

IDZ054-291100-
Lower Snake River Plain-
Including Pocatello, Blackfoot, American Falls,
Shelley, and Fort Hall
833 PM MST Sun Dec 28 2025

.TONIGHT...Mostly clear. Colder. Lows 4 to 14. Light and variable
winds.
.MONDAY...Sunny. Highs 28 to 35. Northeast winds up to 10 mph in
the morning...becoming light and variable.
.MONDAY NIGHT...Mostly clear. Lows 15 to 22. Light and variable
winds...becoming northeast up to 10 mph after midnight.
.TUESDAY...Sunny. Highs 33 to 40. Northeast winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 19 to 26. Northeast winds up to
10 mph.
.WEDNESDAY...Mostly sunny. Highs 37 to 44.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 19 to 27.
.NEW YEARS DAY...Mostly cloudy with a slight chance of rain and
snow. Highs 36 to 43.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain and a
slight chance of snow. Lows 24 to 32.
.FRIDAY...Mostly cloudy with a slight chance of rain and snow.
Highs 38 to 45.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A chance of rain and
snow. Lows 26 to 33. Highs 39 to 46.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain and snow.
Lows 26 to 33.
.SUNDAY...Mostly sunny with a slight chance of rain and snow.
Highs 39 to 46.

$$

IDZ075-291100-
Wood River Foothills-
Including Hailey, Bellevue, and Picabo
833 PM MST Sun Dec 28 2025

.TONIGHT...Mostly clear. Colder. Lows 3 to 13. Light and variable
winds.
.MONDAY...Sunny. Highs 27 to 34. Light and variable winds.
.MONDAY NIGHT...Mostly clear. Lows 17 to 24. Light and variable
winds.
.TUESDAY...Sunny. Not as cold. Highs 33 to 41. East winds up to
10 mph.
.TUESDAY NIGHT...Clear. Lows 23 to 30. North winds up to 10 mph.
.WEDNESDAY...Mostly sunny. Highs 37 to 46.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 24 to 31.
.NEW YEARS DAY...Partly sunny with a slight chance of snow. Highs
36 to 44.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain and a
slight chance of snow. Lows 25 to 32.
.FRIDAY THROUGH SATURDAY...Mostly cloudy with a chance of rain
and snow. Highs 34 to 43. Lows 22 to 29.
.SATURDAY NIGHT...Mostly cloudy with a chance of snow. Lows 21 to
28.
.SUNDAY...Mostly sunny with a chance of snow. Highs 32 to 41.

$$

IDZ069-291100-
Lost River Range-
Including Borah Peak
833 PM MST Sun Dec 28 2025

.TONIGHT...Mostly clear. Lows 4 to 12.
.MONDAY...Sunny. Not as cold. Highs 23 to 30.
.MONDAY NIGHT...Mostly clear. Lows 16 to 23.
.TUESDAY...Mostly sunny. Highs 29 to 36.
.TUESDAY NIGHT...Mostly clear. Lows 21 to 28.
.WEDNESDAY...Mostly sunny. Highs 32 to 39.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 21 to 28.
.NEW YEARS DAY AND THURSDAY NIGHT...Mostly cloudy. A slight
chance of snow. Highs 32 to 39. Lows 23 to 30.
.FRIDAY...Partly sunny with a chance of snow. Highs 32 to 40.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A chance of snow.
Lows 21 to 28. Highs 31 to 38.
.SATURDAY NIGHT...Mostly cloudy with a chance of snow. Lows 19 to
26.
.SUNDAY...Partly sunny with a slight chance of snow. Highs 30 to
38.

$$

IDZ063-064-291100-
Caribou Range-Big Hole Mountains-
Including Wayan, Swan Valley, and Victor
833 PM MST Sun Dec 28 2025

.TONIGHT...Mostly clear. Lows 2 below to 8 above zero.
.MONDAY...Sunny. Not as cold. Highs 26 to 33.
.MONDAY NIGHT...Mostly clear. Lows 7 to 17.
.TUESDAY...Sunny. Not as cold. Highs 33 to 40.
.TUESDAY NIGHT...Clear. Lows 15 to 24.
.WEDNESDAY...Mostly sunny. Highs 37 to 44.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 16 to 26.
.NEW YEARS DAY...Partly sunny with a chance of snow. Highs 37 to
44.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly cloudy with a
chance of snow and rain. Lows 23 to 32. Highs 35 to 42.
.SATURDAY THROUGH SUNDAY...Mostly cloudy with a chance of snow.
Highs 35 to 42. Lows 23 to 30.

$$

IDZ068-070-291100-
Lost River Valley-Challis/Pahsimeroi Valleys-
Including Howe, Arco, Mackay, Chilly, and Challis
833 PM MST Sun Dec 28 2025

.TONIGHT...Mostly clear. Lows 3 to 13. Light and variable winds.
.MONDAY...Sunny. Not as cold. Highs 27 to 37. Light and variable
winds.
.MONDAY NIGHT...Mostly clear. Lows 14 to 22. Light and variable
winds.
.TUESDAY...Mostly sunny. Highs 33 to 42. Light and variable
winds.
.TUESDAY NIGHT...Mostly clear. Lows 19 to 28. Light and variable
winds.
.WEDNESDAY...Mostly sunny. Highs 36 to 46.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 19 to 27.
.NEW YEARS DAY AND THURSDAY NIGHT...Mostly cloudy. A slight
chance of snow. Highs 35 to 44. Lows 20 to 30.
.FRIDAY...Partly sunny with a chance of snow and a slight chance
of rain. Highs 35 to 44.
.FRIDAY NIGHT...Mostly cloudy with a chance of snow and rain.
Lows 20 to 27.
.SATURDAY...Partly sunny with a chance of snow. Highs 33 to 41.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A slight chance of
snow. Lows 18 to 25. Highs 33 to 41.

$$

IDZ066-067-291100-
Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands-
Including Island Park, Kilgore, Dubois, Spencer,
Edie School, and Small
833 PM MST Sun Dec 28 2025

.TONIGHT...Mostly clear. Lows 3 below to 7 above zero.
.MONDAY...Sunny. Highs 23 to 30.
.MONDAY NIGHT...Mostly clear. Lows 10 to 20.
.TUESDAY...Sunny. Not as cold. Highs 30 to 37.
.TUESDAY NIGHT...Mostly clear. Lows 16 to 26.
.WEDNESDAY...Mostly sunny. Highs 34 to 41.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 16 to 26.
.NEW YEARS DAY AND THURSDAY NIGHT...Mostly cloudy. A slight
chance of snow. Highs 34 to 41. Lows 20 to 27.
.FRIDAY...Mostly cloudy with a chance of snow. Highs 31 to 38.
.FRIDAY NIGHT...Mostly cloudy with a chance of snow and rain.
Lows 21 to 28.
.SATURDAY THROUGH SUNDAY...Mostly cloudy with a chance of snow.
Highs 31 to 39. Lows 21 to 28.

$$

IDZ065-291100-
Teton Valley-
Including Ashton, Tetonia, and Driggs
833 PM MST Sun Dec 28 2025

.TONIGHT...Mostly clear. Lows 5 below to 4 above zero.
.MONDAY...Sunny. Not as cold. Highs 26 to 33.
.MONDAY NIGHT...Mostly clear. Not as cold. Lows 11 to 18.
.TUESDAY...Sunny. Not as cold. Highs 33 to 40.
.TUESDAY NIGHT...Clear. Lows 16 to 23.
.WEDNESDAY...Mostly sunny. Highs 38 to 45.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 18 to 25.
.NEW YEARS DAY...Partly sunny with a slight chance of snow. Highs
38 to 45.
.THURSDAY NIGHT THROUGH SATURDAY...Mostly cloudy with a chance of
rain and snow. Lows 22 to 29. Highs 35 to 43.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a chance of snow.
Lows 23 to 30. Highs around 38.

$$

IDZ062-291100-
Blackfoot Mountains-
Including Grace, Soda Springs, Henry, and Bone
833 PM MST Sun Dec 28 2025

.TONIGHT...Mostly clear. Lows 3 below to 7 above zero.
.MONDAY...Sunny. Highs 26 to 33.
.MONDAY NIGHT...Mostly clear. Lows 10 to 20.
.TUESDAY...Sunny. Not as cold. Highs 32 to 40.
.TUESDAY NIGHT...Clear. Lows 16 to 25.
.WEDNESDAY...Mostly sunny. Highs 35 to 43.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 18 to 28.
.NEW YEARS DAY THROUGH SATURDAY...Mostly cloudy with a chance of
rain and snow. Highs 35 to 43. Lows 23 to 32.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a chance of snow.
Lows 23 to 32. Highs 35 to 42.

$$

IDZ060-291100-
Bear River Range-
Including Emigration Summit
833 PM MST Sun Dec 28 2025

.TONIGHT...Mostly clear. Lows 4 to 14.
.MONDAY...Sunny. Not as cold. Highs 27 to 34.
.MONDAY NIGHT...Mostly clear. Lows 20 to 27.
.TUESDAY...Sunny. Not as cold. Highs 34 to 41.
.TUESDAY NIGHT...Clear. Lows 25 to 32.
.WEDNESDAY...Mostly sunny. Highs 37 to 44.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 27 to 34.
.NEW YEARS DAY...Mostly cloudy with a chance of snow. Highs 36 to
43.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly cloudy with a
chance of snow and rain. Lows 30 to 38. Highs 36 to 43.
.SATURDAY...Partly sunny with a chance of snow. Highs 35 to 42.
.SATURDAY NIGHT...Mostly cloudy with a chance of snow. Lows 29 to
36.
.SUNDAY...Partly sunny with a chance of snow. Highs 34 to 41.

$$

IDZ061-291100-
Bear Lake Valley-
Including St. Charles, Montpelier, and Georgetown
833 PM MST Sun Dec 28 2025

.TONIGHT...Mostly clear. Lows 1 to 11.
.MONDAY...Sunny. Highs around 32.
.MONDAY NIGHT...Mostly clear. Lows 12 to 22.
.TUESDAY...Sunny. Highs around 37.
.TUESDAY NIGHT...Clear. Lows 20 to 30.
.WEDNESDAY...Mostly sunny. Highs around 42.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 18 to 28.
.NEW YEARS DAY AND THURSDAY NIGHT...Mostly cloudy with a chance
of rain and a slight chance of snow. Highs around 41. Lows 24 to
34.
.FRIDAY...Mostly cloudy with a chance of rain and snow. Highs
around 41.
.FRIDAY NIGHT...Mostly cloudy with a chance of rain and snow.
Lows 24 to 34.
.SATURDAY...Partly sunny with a chance of snow and rain. Highs
around 42.
.SATURDAY NIGHT...Mostly cloudy with a chance of snow. Lows 22 to
32.
.SUNDAY...Partly sunny with a chance of snow. Highs around 41.

$$

IDZ071-074-291100-
Frank Church Wilderness-Big Lost Highlands/Copper Basin-
Including Clayton and Copper Basin
833 PM MST Sun Dec 28 2025

.TONIGHT...Mostly clear. Lows zero to 10 above zero.
.MONDAY...Sunny. Not as cold. Highs 30 to 40.
.MONDAY NIGHT...Mostly clear. Not as cold. Lows 14 to 23.
.TUESDAY...Sunny. Highs 36 to 46.
.TUESDAY NIGHT...Mostly clear. Lows 21 to 29.
.WEDNESDAY...Mostly sunny. Highs 39 to 49.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 19 to 29.
.NEW YEARS DAY...Partly sunny with a slight chance of snow. Highs
37 to 47.
.THURSDAY NIGHT THROUGH SATURDAY...Mostly cloudy with a chance of
snow. Lows 20 to 30. Highs 33 to 43.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A chance of snow.
Lows 18 to 27. Highs 32 to 42.

$$

IDZ055-291100-
Eastern Magic Valley-
Including Burley, Rupert, Heyburn, and Oakley
833 PM MST Sun Dec 28 2025

.TONIGHT...Mostly clear. Colder. Lows 8 to 18. Light and variable
winds.
.MONDAY...Sunny. Highs 29 to 38. East winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows 16 to 25. East winds up to
10 mph.
.TUESDAY...Sunny. Highs 34 to 43. East winds around 10 mph.
.TUESDAY NIGHT...Clear. Lows 21 to 31. East winds up to 10 mph.
.WEDNESDAY...Mostly sunny. Highs 38 to 48.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 21 to 31.
.NEW YEARS DAY AND THURSDAY NIGHT...Mostly cloudy with a chance
of rain and a slight chance of snow. Highs 36 to 46. Lows 25 to
35.
.FRIDAY...Mostly cloudy with a chance of rain and snow. Highs
39 to 49.
.FRIDAY NIGHT...Mostly cloudy with a chance of rain. Lows 26 to
33.
.SATURDAY...Partly sunny with a chance of rain and snow. Highs
40 to 49.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain and snow.
Lows 27 to 34.
.SUNDAY...Mostly sunny with a slight chance of rain and snow.
Highs 39 to 47.

$$



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www.weather.gov/pocatello