Zone Forecast Product
Issued by NWS Pocatello, ID

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FPUS55 KPIH 180946
ZFPPIH

Zone Forecast Product FOR Idaho
National Weather Service Pocatello ID
246 AM MST Tue Nov 18 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.

IDZ072-182300-
Sawtooth/Stanley Basin-
Including Stanley
246 AM MST Tue Nov 18 2025

.TODAY...Partly sunny. Patchy fog in the morning. A slight chance
of rain and snow in the afternoon. Highs 40 to 50.
.TONIGHT...Mostly cloudy with a slight chance of snow. Lows 24 to
34.
.WEDNESDAY...Partly sunny. A slight chance of snow in the
morning...then a slight chance of rain and snow in the afternoon.
Highs 39 to 49.
.WEDNESDAY NIGHT...Mostly clear. Lows 21 to 31.
.THURSDAY...Mostly sunny with a slight chance of snow. Highs
41 to 51.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 19 to
29. Highs 41 to 51.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 41 to 51.
Lows 21 to 31.
.SUNDAY...Mostly sunny with a slight chance of snow. Highs 39 to
49.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows
21 to 31.
.MONDAY...Partly sunny with a chance of snow. Highs 37 to 47.

$$

IDZ073-182300-
Sun Valley Region-
Including Ketchum, Sun Valley, and Galena
246 AM MST Tue Nov 18 2025

.TODAY...Partly sunny. Patchy fog in the morning. Highs 41 to 51.
.TONIGHT...Partly cloudy. Lows 24 to 32.
.WEDNESDAY...Partly sunny with a slight chance of snow. Highs
40 to 50.
.WEDNESDAY NIGHT...Partly cloudy. Lows 23 to 31.
.THURSDAY...Mostly sunny with a slight chance of snow. Highs
43 to 53.
.THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 20 to 30.
Highs 42 to 52.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 22 to 30. Highs
41 to 51.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows
22 to 30.
.MONDAY...Partly sunny with a chance of snow. Highs 38 to 48.

$$

IDZ052-053-182300-
Arco/Mud Lake Desert-Upper Snake River Plain-
Including Mud Lake, INL, Craters of the Moon NM,
Idaho Falls, Rexburg, and St. Anthony
246 AM MST Tue Nov 18 2025

.TODAY...Partly sunny. Patchy fog in the morning. Highs 46 to 53.
East winds up to 10 mph in the morning...becoming light and
variable.
.TONIGHT...Partly cloudy. Lows 27 to 35. East winds up to 10 mph.
.WEDNESDAY...Partly sunny. A slight chance of rain in the
afternoon. Highs 45 to 52. Northeast winds up to 10 mph in the
morning...becoming light and variable. Chance of precipitation
20 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows 27 to 34. Northeast winds
up to 10 mph.
.THURSDAY...Sunny. Highs 48 to 55. Northeast winds around 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 24 to 32. Highs
43 to 50.
.FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows 21 to 31.
Highs 40 to 49.
.SUNDAY NIGHT...Mostly cloudy. Lows 23 to 33.
.MONDAY...Partly sunny with a slight chance of rain and snow.
Highs 41 to 48.

$$

IDZ051-182300-
Shoshone/Lava Beds-
Including Shoshone, Richfield, and Carey
246 AM MST Tue Nov 18 2025

.TODAY...Mostly sunny. Highs 50 to 57. East winds around 10 mph.
.TONIGHT...Partly cloudy. Lows 29 to 36. Northeast winds around
10 mph in the evening...becoming light and variable.
.WEDNESDAY...Mostly sunny. Highs 48 to 55. Northeast winds up to
10 mph in the morning...becoming light and variable.
.WEDNESDAY NIGHT...Mostly clear. Lows 30 to 37. Northeast winds
around 10 mph.
.THURSDAY...Sunny. Highs 50 to 57. Northeast winds 10 to 15 mph.
.THURSDAY NIGHT...Mostly clear. Lows 26 to 33.
.FRIDAY...Mostly sunny. Highs 45 to 52.
.FRIDAY NIGHT...Mostly clear. Lows 23 to 30.
.SATURDAY THROUGH SUNDAY NIGHT...Partly cloudy. Highs 44 to 53.
Lows 24 to 32.
.MONDAY...Mostly sunny with a slight chance of rain and snow.
Highs 45 to 52.

$$

IDZ056-057-182300-
Southern Hills/Albion Mountains-Raft River Region-
Including Albion, Almo, Malta, Rockland,
and Holbrook
246 AM MST Tue Nov 18 2025

.TODAY...Decreasing clouds. Highs 50 to 57. South winds up to
10 mph.
.TONIGHT...Partly cloudy in the evening...then mostly cloudy with
a slight chance of rain after midnight. Lows 30 to 38. South
winds up to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of rain in the morning...
then mostly sunny with a slight chance of rain in the afternoon.
Highs 49 to 56. South winds up to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 27 to 36. Southeast winds
up to 10 mph.
.THURSDAY...Mostly sunny with a slight chance of rain. Highs
48 to 55. East winds up to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 27 to 35.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs 45 to 53. Lows
24 to 33.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Lows 26 to
36. Highs 45 to 54.
.MONDAY...Mostly sunny with a slight chance of rain and snow.
Highs 44 to 53.

$$

IDZ058-059-182300-
Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-
Including Inkom, McCammon, Downey,
Lava Hot Springs, Malad, Preston, and Thatcher
246 AM MST Tue Nov 18 2025

.TODAY...Partly sunny. Patchy fog in the morning. Highs 44 to 53.
.TONIGHT...Partly cloudy in the evening...then mostly cloudy with
a chance of rain after midnight. Lows 29 to 39.
.WEDNESDAY...Mostly cloudy. A chance of rain and snow in the
morning...then a chance of rain in the afternoon. Little or no
snow accumulation. Highs 44 to 52.
.WEDNESDAY NIGHT...Partly cloudy. Lows 26 to 35.
.THURSDAY...Sunny. Highs 46 to 54.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 27 to 35. Highs
41 to 50.
.FRIDAY NIGHT...Mostly clear. Lows 25 to 33.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Highs 41 to 50. Lows
24 to 33.
.SUNDAY NIGHT...Mostly cloudy. Lows 24 to 33.
.MONDAY...Mostly sunny with a slight chance of rain and snow.
Highs 41 to 49.

$$

IDZ054-182300-
Lower Snake River Plain-
Including Pocatello, Blackfoot, American Falls,
Shelley, and Fort Hall
246 AM MST Tue Nov 18 2025

.TODAY...Partly sunny. Patchy fog in the morning. Highs 49 to 56.
Northeast winds up to 10 mph in the morning...becoming light and
variable.
.TONIGHT...Partly cloudy. Lows 28 to 36. Light and variable
winds.
.WEDNESDAY...Partly sunny with a slight chance of rain. Highs
around 51. Northeast winds up to 10 mph in the morning...becoming
light and variable. Chance of precipitation 20 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows 28 to 35. Northeast winds
up to 10 mph.
.THURSDAY...Sunny. Highs 48 to 55. Northeast winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 27 to 34. Highs
44 to 51.
.FRIDAY NIGHT...Mostly clear. Lows 23 to 32.
.SATURDAY THROUGH SUNDAY NIGHT...Partly cloudy. Highs 43 to 52.
Lows 25 to 33.
.MONDAY...Mostly sunny with a slight chance of rain. Highs around
48.

$$

IDZ075-182300-
Wood River Foothills-
Including Hailey, Bellevue, and Picabo
246 AM MST Tue Nov 18 2025

.TODAY...Mostly sunny. Patchy fog in the morning. Highs 43 to 53.
Northeast winds up to 10 mph...shifting to southeast around
10 mph in the afternoon.
.TONIGHT...Partly cloudy. Lows 28 to 36. Northeast winds up to
10 mph in the evening...becoming light and variable.
.WEDNESDAY...Mostly sunny. Highs 42 to 51. Northeast winds up to
10 mph...shifting to southeast in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy. Lows 27 to 35. Northeast winds
up to 10 mph.
.THURSDAY...Sunny. Highs 44 to 54. East winds up to 10 mph.
.THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 23 to 33.
Highs 41 to 51.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Lows 23 to
31. Highs 42 to 51.
.MONDAY...Mostly sunny with a slight chance of rain and snow.
Highs 39 to 48.

$$

IDZ069-182300-
Lost River Range-
Including Borah Peak
246 AM MST Tue Nov 18 2025

.TODAY...Partly sunny. Highs 39 to 49.
.TONIGHT...Partly cloudy. Colder. Lows 28 to 35.
.WEDNESDAY...Mostly sunny. A slight chance of snow in the
afternoon. Highs 39 to 48.
.WEDNESDAY NIGHT...Partly cloudy. Lows 27 to 34.
.THURSDAY...Sunny. Highs 40 to 50.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 23 to
33. Highs 41 to 49.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Highs 37 to 47. Lows
24 to 31.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. A slight chance of
snow. Lows 25 to 32. Highs 36 to 45.

$$

IDZ063-064-182300-
Caribou Range-Big Hole Mountains-
Including Wayan, Swan Valley, and Victor
246 AM MST Tue Nov 18 2025

.TODAY...Mostly cloudy. Highs 43 to 50.
.TONIGHT...Partly cloudy. A slight chance of rain and snow after
midnight. Lows 24 to 34.
.WEDNESDAY...Mostly cloudy with a chance of snow and rain. Little
or no snow accumulation. Highs 42 to 49.
.WEDNESDAY NIGHT...Partly cloudy. Lows 23 to 32.
.THURSDAY...Sunny. Highs 46 to 53.
.THURSDAY NIGHT...Partly cloudy. Lows 22 to 31.
.FRIDAY...Sunny. Highs 42 to 49.
.FRIDAY NIGHT...Partly cloudy. Lows 22 to 31.
.SATURDAY...Mostly sunny with a slight chance of snow. Highs
40 to 47.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 21 to 30. Highs
41 to 48.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows
23 to 32.
.MONDAY...Partly sunny with a chance of snow and rain. Highs
40 to 47.

$$

IDZ068-070-182300-
Lost River Valley-Challis/Pahsimeroi Valleys-
Including Howe, Arco, Mackay, Chilly, and Challis
246 AM MST Tue Nov 18 2025

.TODAY...Partly sunny. Highs 42 to 52. Light and variable winds...
becoming southeast up to 10 mph in the afternoon.
.TONIGHT...Partly cloudy. Lows 26 to 34. Light and variable
winds.
.WEDNESDAY...Mostly sunny. Highs 41 to 51. Light and variable
winds...becoming southeast up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy. Lows 26 to 33. Southeast winds
up to 10 mph.
.THURSDAY...Sunny. Highs 42 to 52. Light and variable winds.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 21 to
31. Highs 42 to 52.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Highs 42 to 50. Lows
21 to 30.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows
23 to 31.
.MONDAY...Mostly sunny with a slight chance of rain and snow.
Highs 40 to 48.

$$

IDZ066-067-182300-
Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands-
Including Island Park, Kilgore, Dubois, Spencer,
Edie School, and Small
246 AM MST Tue Nov 18 2025

.TODAY...Mostly cloudy. Patchy fog in the morning. A slight
chance of rain and snow in the morning...then a slight chance of
rain in the afternoon. Highs 41 to 49.
.TONIGHT...Mostly cloudy. Colder. Lows 26 to 34.
.WEDNESDAY...Mostly cloudy. A slight chance of rain and snow in
the morning...then a chance of rain and a slight chance of snow
in the afternoon. Little or no snow accumulation. Highs 41 to 49.
.WEDNESDAY NIGHT...Partly cloudy. Lows 25 to 33.
.THURSDAY...Sunny. Highs 44 to 53.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 21 to 31. Highs
41 to 48.
.FRIDAY NIGHT...Partly cloudy. Lows 22 to 29.
.SATURDAY...Mostly sunny with a slight chance of snow. Highs
37 to 44.
.SATURDAY NIGHT...Partly cloudy. Lows 22 to 29.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A slight chance of
snow. Highs 39 to 46. Lows 22 to 29.
.MONDAY...Partly sunny with a chance of snow and a slight chance
of rain. Highs 37 to 44.

$$

IDZ065-182300-
Teton Valley-
Including Ashton, Tetonia, and Driggs
246 AM MST Tue Nov 18 2025

.TODAY...Mostly cloudy. A slight chance of rain in the afternoon.
Highs around 48.
.TONIGHT...Mostly cloudy in the evening...then partly cloudy with
a slight chance of rain after midnight. Lows 25 to 34.
.WEDNESDAY...Mostly cloudy. A slight chance of rain and snow in
the morning...then a chance of rain in the afternoon. No snow
accumulation. Highs around 48.
.WEDNESDAY NIGHT...Partly cloudy. Lows 24 to 32.
.THURSDAY...Sunny. Highs around 52.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 22 to 29. Highs
around 46.
.FRIDAY NIGHT...Partly cloudy. Lows 23 to 30.
.SATURDAY...Mostly sunny with a slight chance of rain and snow.
Highs around 44.
.SATURDAY NIGHT...Partly cloudy. Lows 22 to 30.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A slight chance of rain
and snow. Highs around 45. Lows 24 to 31.
.MONDAY...Partly sunny with a chance of rain and snow. Highs
around 44.

$$

IDZ062-182300-
Blackfoot Mountains-
Including Grace, Soda Springs, Henry, and Bone
246 AM MST Tue Nov 18 2025

.TODAY...Mostly cloudy. Patchy fog in the morning. Highs 44 to
51.
.TONIGHT...Partly cloudy. A chance of rain and a slight chance of
snow after midnight. No snow accumulation. Lows 26 to 36.
.WEDNESDAY...Mostly cloudy. A chance of rain and snow in the
morning...then a chance of rain in the afternoon. No snow
accumulation. Highs 43 to 50.
.WEDNESDAY NIGHT...Partly cloudy. Lows 24 to 34.
.THURSDAY...Sunny. Highs 46 to 53.
.THURSDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows 24 to 34.
Highs 40 to 49.
.SUNDAY NIGHT...Mostly cloudy. Lows 23 to 33.
.MONDAY...Mostly sunny with a slight chance of rain and snow.
Highs 41 to 48.

$$

IDZ060-182300-
Bear River Range-
Including Emigration Summit
246 AM MST Tue Nov 18 2025

.TODAY...Mostly cloudy. Patchy fog in the morning. Highs 42 to
49.
.TONIGHT...Mostly cloudy. A chance of rain and snow after
midnight. Little or no snow accumulation. Lows 34 to 41.
.WEDNESDAY...Mostly cloudy with a chance of snow and rain. Little
or no snow accumulation. Highs 43 to 50.
.WEDNESDAY NIGHT...Partly cloudy. Lows 31 to 38.
.THURSDAY...Mostly sunny. Highs 44 to 51.
.THURSDAY NIGHT...Partly cloudy. Lows 32 to 39.
.FRIDAY...Mostly sunny with a slight chance of snow. Highs 41 to
48.
.FRIDAY NIGHT...Partly cloudy. Lows 30 to 37.
.SATURDAY...Sunny. Highs 40 to 47.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 29 to 36. Highs
40 to 47.
.SUNDAY NIGHT...Mostly cloudy. Lows 30 to 37.
.MONDAY...Mostly sunny with a slight chance of rain and snow.
Highs 39 to 46.

$$

IDZ061-182300-
Bear Lake Valley-
Including St. Charles, Montpelier, and Georgetown
246 AM MST Tue Nov 18 2025

.TODAY...Decreasing clouds. Patchy fog in the morning. Highs
around 45.
.TONIGHT...Mostly cloudy. A chance of rain and snow after
midnight. No snow accumulation. Lows 25 to 35.
.WEDNESDAY...Mostly cloudy. A chance of rain and snow in the
morning...then a chance of rain in the afternoon. No snow
accumulation. Highs around 46.
.WEDNESDAY NIGHT...Partly cloudy. Lows 22 to 32.
.THURSDAY...Mostly sunny. Highs 43 to 50.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows 22 to
32. Highs 43 to 50.
.SATURDAY...Sunny. Highs 42 to 49.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 19 to 29. Highs
42 to 49.
.SUNDAY NIGHT...Mostly cloudy. Lows 20 to 30.
.MONDAY...Mostly sunny with a slight chance of rain and snow.
Highs around 45.

$$

IDZ071-074-182300-
Frank Church Wilderness-Big Lost Highlands/Copper Basin-
Including Clayton and Copper Basin
246 AM MST Tue Nov 18 2025

.TODAY...Partly sunny. Highs 41 to 51.
.TONIGHT...Partly cloudy. Lows 25 to 34.
.WEDNESDAY...Partly sunny with a slight chance of snow. Highs
40 to 50.
.WEDNESDAY NIGHT...Partly cloudy. Lows 22 to 32.
.THURSDAY...Mostly sunny. Highs 41 to 51.
.THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 21 to 31.
Highs 42 to 52.
.SATURDAY NIGHT...Partly cloudy. Lows 22 to 32.
.SUNDAY...Mostly sunny with a slight chance of snow. Highs 41 to
51.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows
22 to 32.
.MONDAY...Partly sunny with a chance of snow. Highs 39 to 49.

$$

IDZ055-182300-
Eastern Magic Valley-
Including Burley, Rupert, Heyburn, and Oakley
246 AM MST Tue Nov 18 2025

.TODAY...Decreasing clouds. Highs 50 to 57. East winds up to
10 mph.
.TONIGHT...Partly cloudy. Lows 29 to 36. East winds up to 10 mph.
.WEDNESDAY...Partly sunny. A slight chance of rain in the
morning. Highs 48 to 55. Light and variable winds...becoming east
up to 10 mph in the afternoon. Chance of precipitation
20 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows 29 to 36. East winds up to
10 mph.
.THURSDAY...Sunny. Highs 50 to 57. Northeast winds around 10 mph.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 29 to 36. Highs
45 to 52.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 25 to 33. Highs
45 to 52.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Lows 26 to
35. Highs 46 to 53.
.MONDAY...Mostly sunny with a slight chance of rain and snow.
Highs 45 to 52.

$$



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