720
FPUS55 KPIH 202031
ZFPPIH

Zone Forecast Product FOR Idaho
National Weather Service Pocatello ID
131 PM MST Thu Nov 20 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.

IDZ072-211100-
Sawtooth/Stanley Basin-
Including Stanley
131 PM MST Thu Nov 20 2025

.TONIGHT...Partly cloudy. Patchy dense fog in the evening...then
areas of dense fog after midnight. Lows 20 to 30.
.FRIDAY...Sunny. Areas of dense fog in the morning. Highs 40 to
50.
.FRIDAY NIGHT...Partly cloudy. Lows 18 to 28.
.SATURDAY...Sunny. Highs 41 to 51.
.SATURDAY NIGHT...Mostly clear. Lows 18 to 28.
.SUNDAY...Sunny. Highs 41 to 51.
.SUNDAY NIGHT...Partly cloudy with a slight chance of snow. Lows
19 to 29.
.MONDAY...Mostly sunny with a chance of snow. Highs 29 to 39.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 8 to 18. Highs
27 to 37.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows
13 to 23.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with a chance of
snow. Highs 29 to 39. Lows 18 to 28.
.THANKSGIVING DAY...Partly sunny with a chance of snow. Highs
32 to 42.

$$

IDZ073-211100-
Sun Valley Region-
Including Ketchum, Sun Valley, and Galena
131 PM MST Thu Nov 20 2025

.TONIGHT...Mostly clear. Colder. Patchy dense fog. Lows 21 to 30.
.FRIDAY...Sunny. Patchy dense fog in the morning. Highs 40 to 50.
.FRIDAY NIGHT...Mostly clear. Lows 19 to 28.
.SATURDAY...Sunny. Highs 39 to 49.
.SATURDAY NIGHT...Mostly clear. Lows 21 to 28.
.SUNDAY...Sunny. Highs 40 to 50.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. A slight chance of
snow. Lows 19 to 27. Highs 33 to 43.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 10 to 19. Highs
28 to 38.
.TUESDAY NIGHT...Partly cloudy with a slight chance of snow. Lows
13 to 22.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. A chance of snow.
Highs 30 to 40. Lows 18 to 25.
.THANKSGIVING DAY...Partly sunny with a chance of snow. Highs
35 to 45.

$$

IDZ052-053-211100-
Arco/Mud Lake Desert-Upper Snake River Plain-
Including Mud Lake, INL, Craters of the Moon NM,
Idaho Falls, Rexburg, and St. Anthony
131 PM MST Thu Nov 20 2025

.TONIGHT...Mostly clear. Patchy dense fog. Lows 25 to 32. North
winds up to 10 mph.
.FRIDAY...Sunny. Patchy dense fog. Highs 42 to 49. Southwest
winds up to 10 mph.
.FRIDAY NIGHT...Increasing clouds. Lows 24 to 33. South winds up
to 10 mph.
.SATURDAY...Partly sunny. Highs 39 to 46. Northeast winds up to
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 20 to 28. Northeast winds up
to 10 mph.
.SUNDAY...Sunny. Highs 41 to 48.
.SUNDAY NIGHT...Partly cloudy. Lows 21 to 30.
.MONDAY...Mostly sunny with a slight chance of snow. Highs 37 to
44.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 14 to
24. Highs 31 to 38.
.WEDNESDAY...Mostly cloudy with a slight chance of snow. Highs
31 to 38.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of snow. Lows
18 to 28.
.THANKSGIVING DAY...Mostly cloudy with a slight chance of snow.
Highs 34 to 42.

$$

IDZ051-211100-
Shoshone/Lava Beds-
Including Shoshone, Richfield, and Carey
131 PM MST Thu Nov 20 2025

.TONIGHT...Partly cloudy. Patchy dense fog. Lows 26 to 35. North
winds up to 10 mph...shifting to west after midnight.
.FRIDAY...Decreasing clouds. Patchy dense fog. Highs 41 to 48.
West winds up to 10 mph.
.FRIDAY NIGHT...Increasing clouds. Lows 25 to 32. West winds up
to 10 mph in the evening...becoming light and variable.
.SATURDAY...Partly sunny. Highs 40 to 47. East winds up to
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 22 to 29. Northeast winds up
to 10 mph.
.SUNDAY...Sunny. Highs 44 to 51.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 23 to 30. Highs
40 to 47.
.MONDAY NIGHT...Mostly clear. Lows 15 to 23.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 33 to 40. Lows
17 to 25.
.WEDNESDAY...Partly sunny with a slight chance of snow and rain.
Highs 35 to 42.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of snow and a
slight chance of rain. Lows 22 to 30.
.THANKSGIVING DAY...Partly sunny with a slight chance of rain and
snow. Highs 39 to 46.

$$

IDZ056-057-211100-
Southern Hills/Albion Mountains-Raft River Region-
Including Albion, Almo, Malta, Rockland,
and Holbrook
131 PM MST Thu Nov 20 2025

.TONIGHT...Mostly cloudy. Patchy dense fog. Lows 29 to 37.
Northwest winds up to 10 mph.
.FRIDAY...Decreasing clouds. Patchy dense fog. Highs 41 to 51.
Northwest winds up to 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows 25 to 33. Northwest winds up
to 10 mph in the evening...becoming light and variable.
.SATURDAY...Sunny. Highs 43 to 51. Light and variable winds.
.SATURDAY NIGHT...Mostly clear. Lows 22 to 32. Light and variable
winds.
.SUNDAY...Sunny. Highs 46 to 53.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 24 to 34. Highs
40 to 47.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 18 to
28. Highs 35 to 42.
.WEDNESDAY...Mostly cloudy with a slight chance of snow and rain.
Highs 36 to 44.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of snow and rain.
Lows 26 to 36.
.THANKSGIVING DAY...Mostly cloudy with a slight chance of rain
and snow. Highs 40 to 48.

$$

IDZ058-059-211100-
Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-
Including Inkom, McCammon, Downey,
Lava Hot Springs, Malad, Preston, and Thatcher
131 PM MST Thu Nov 20 2025

.TONIGHT...Mostly cloudy. Areas of dense fog. Lows 27 to 35.
.FRIDAY...Partly sunny in the morning then clearing. Patchy dense
fog. Highs 40 to 50.
.FRIDAY NIGHT...Partly cloudy. Lows 24 to 33.
.SATURDAY...Sunny. Highs 40 to 50.
.SATURDAY NIGHT...Mostly clear. Lows 22 to 32.
.SUNDAY...Sunny. Highs 41 to 51.
.SUNDAY NIGHT...Partly cloudy. Lows 22 to 32.
.MONDAY...Partly sunny with a slight chance of rain and snow.
Highs 36 to 45.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 16 to
26. Highs 30 to 39.
.WEDNESDAY...Mostly cloudy with a slight chance of snow. Highs
31 to 39.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of snow and rain.
Lows 23 to 33.
.THANKSGIVING DAY...Mostly cloudy with a chance of snow and a
slight chance of rain. Highs 34 to 44.

$$

IDZ054-211100-
Lower Snake River Plain-
Including Pocatello, Blackfoot, American Falls,
Shelley, and Fort Hall
131 PM MST Thu Nov 20 2025

.TONIGHT...Partly cloudy. Patchy dense fog through the night.
Lows 26 to 36. Light and variable winds...becoming west up to
10 mph after midnight.
.FRIDAY...Mostly sunny. Patchy dense fog through the day. Highs
around 44. Southwest winds up to 10 mph.
.FRIDAY NIGHT...Increasing clouds. Lows 28 to 35. Southwest winds
up to 10 mph.
.SATURDAY...Partly sunny. Highs 41 to 48. Light and variable
winds.
.SATURDAY NIGHT...Mostly clear. Lows 22 to 29. Light and variable
winds.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs 40 to 49. Lows
23 to 32.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 15 to
25. Highs 33 to 40.
.WEDNESDAY...Mostly cloudy with a slight chance of snow. Highs
34 to 41.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of snow and rain.
Lows 23 to 32.
.THANKSGIVING DAY...Mostly cloudy with a slight chance of rain
and snow. Highs 38 to 45.

$$

IDZ075-211100-
Wood River Foothills-
Including Hailey, Bellevue, and Picabo
131 PM MST Thu Nov 20 2025

.TONIGHT...Mostly clear. Colder. Patchy dense fog. Lows 24 to 33.
North winds up to 10 mph.
.FRIDAY...Sunny. Areas of dense fog in the morning. Highs 40 to
50. Northwest winds up to 10 mph...shifting to southwest around
10 mph in the afternoon.
.FRIDAY NIGHT...Partly cloudy. Lows 23 to 30. West winds up to
10 mph in the evening...becoming light and variable.
.SATURDAY...Mostly sunny. Highs 37 to 46. Light and variable
winds.
.SATURDAY NIGHT...Mostly clear. Lows 21 to 30. Light and variable
winds.
.SUNDAY...Sunny. Highs 40 to 49.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 22 to 29. Highs
35 to 45.
.MONDAY NIGHT...Mostly clear. Lows 15 to 23.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 29 to 38. Lows
17 to 24.
.WEDNESDAY...Partly sunny with a chance of snow. Highs 30 to 39.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of snow and rain.
Lows 20 to 28.
.THANKSGIVING DAY...Partly sunny with a slight chance of snow.
Highs 35 to 44.

$$

IDZ069-211100-
Lost River Range-
Including Borah Peak
131 PM MST Thu Nov 20 2025

.TONIGHT...Mostly clear. Patchy dense fog. Lows 26 to 33.
.FRIDAY...Sunny. Patchy dense fog in the morning. Highs 38 to 48.
.FRIDAY NIGHT...Mostly clear. Lows 24 to 31.
.SATURDAY...Sunny. Highs 35 to 44.
.SATURDAY NIGHT...Mostly clear. Lows 22 to 29.
.SUNDAY...Sunny. Highs 38 to 46.
.SUNDAY NIGHT...Partly cloudy. Lows 22 to 29.
.MONDAY...Mostly sunny with a slight chance of snow. Highs 33 to
43.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 15 to
23. Highs 26 to 35.
.WEDNESDAY...Mostly cloudy with a slight chance of snow. Highs
28 to 35.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of snow. Lows
20 to 27.
.THANKSGIVING DAY...Partly sunny with a slight chance of snow.
Highs 32 to 40.

$$

IDZ063-064-211100-
Caribou Range-Big Hole Mountains-
Including Wayan, Swan Valley, and Victor
131 PM MST Thu Nov 20 2025

.TONIGHT...Partly cloudy. Patchy dense fog in the evening...then
areas of dense fog after midnight. Lows 24 to 31.
.FRIDAY...Sunny. Patchy dense fog in the morning. Highs 40 to 49.
.FRIDAY NIGHT...Mostly clear. Lows 22 to 30.
.SATURDAY...Sunny. Highs 40 to 48.
.SATURDAY NIGHT...Mostly clear. Lows 19 to 28.
.SUNDAY...Sunny. Highs 41 to 48.
.SUNDAY NIGHT...Partly cloudy. Lows 20 to 29.
.MONDAY...Partly sunny with a chance of snow. Highs 35 to 42.
.MONDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows
15 to 22.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. A slight chance of
snow. Highs 29 to 36. Lows 14 to 23.
.WEDNESDAY THROUGH THANKSGIVING DAY...Mostly cloudy with a chance
of snow. Highs 30 to 40. Lows 21 to 28.

$$

IDZ068-070-211100-
Lost River Valley-Challis/Pahsimeroi Valleys-
Including Howe, Arco, Mackay, Chilly, and Challis
131 PM MST Thu Nov 20 2025

.TONIGHT...Mostly clear. Patchy dense fog. Lows 24 to 32. Light
and variable winds.
.FRIDAY...Sunny. Patchy dense fog in the morning. Highs 41 to 51.
Light and variable winds...becoming west up to 10 mph in the
afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 22 to 29. Light and variable
winds.
.SATURDAY...Mostly sunny. Highs 40 to 49. Light and variable
winds.
.SATURDAY NIGHT...Mostly clear. Lows 20 to 27. Light and variable
winds.
.SUNDAY...Sunny. Highs 43 to 51.
.SUNDAY NIGHT...Partly cloudy. Lows 21 to 28.
.MONDAY...Mostly sunny with a slight chance of snow. Highs 34 to
44.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 13 to 20. Highs
28 to 37.
.TUESDAY NIGHT...Mostly cloudy. Lows 14 to 22.
.WEDNESDAY...Partly sunny with a slight chance of snow. Highs
31 to 39.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of snow. Lows
17 to 26.
.THANKSGIVING DAY...Partly sunny with a slight chance of snow.
Highs 34 to 43.

$$

IDZ066-067-211100-
Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands-
Including Island Park, Kilgore, Dubois, Spencer,
Edie School, and Small
131 PM MST Thu Nov 20 2025

.TONIGHT...Mostly clear. Patchy dense fog. Lows 22 to 32.
.FRIDAY...Sunny. Patchy dense fog in the morning. Highs 41 to 48.
.FRIDAY NIGHT...Increasing clouds. Lows 21 to 30.
.SATURDAY...Partly sunny. Highs 37 to 44.
.SATURDAY NIGHT...Mostly clear. Lows 18 to 28.
.SUNDAY...Sunny. Highs 40 to 47.
.SUNDAY NIGHT...Partly cloudy. Lows 19 to 28.
.MONDAY...Partly sunny with a chance of snow. Highs 33 to 40.
.MONDAY NIGHT...Partly cloudy with a chance of snow. Lows 11 to
21.
.TUESDAY...Mostly sunny with a slight chance of snow. Highs 27 to
34.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows
11 to 21.
.WEDNESDAY THROUGH THANKSGIVING DAY...Mostly cloudy with a chance
of snow. Highs 28 to 37. Lows 15 to 25.

$$

IDZ065-211100-
Teton Valley-
Including Ashton, Tetonia, and Driggs
131 PM MST Thu Nov 20 2025

.TONIGHT...Mostly clear. Patchy dense fog in the evening...then
areas of dense fog after midnight. Lows 23 to 30.
.FRIDAY...Sunny. Areas of dense fog in the morning. Highs 42 to
49.
.FRIDAY NIGHT...Increasing clouds. Lows 21 to 30.
.SATURDAY...Mostly sunny. Highs 41 to 48.
.SATURDAY NIGHT...Mostly clear. Lows 20 to 27.
.SUNDAY...Sunny. Highs 42 to 49.
.SUNDAY NIGHT...Partly cloudy. Lows 20 to 27.
.MONDAY...Partly sunny with a chance of snow. Highs around 38.
.MONDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows
13 to 20.
.TUESDAY...Mostly sunny with a slight chance of snow. Highs
around 33.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows
12 to 20.
.WEDNESDAY THROUGH THANKSGIVING DAY...Mostly cloudy with a chance
of snow. Highs around 35. Lows 19 to 26.

$$

IDZ062-211100-
Blackfoot Mountains-
Including Grace, Soda Springs, Henry, and Bone
131 PM MST Thu Nov 20 2025

.TONIGHT...Decreasing clouds. Patchy dense fog in the evening...
then areas of dense fog after midnight. Lows 23 to 33.
.FRIDAY...Mostly sunny. Areas of dense fog in the morning...then
patchy dense fog in the afternoon. Highs 38 to 48.
.FRIDAY NIGHT...Partly cloudy. Lows 22 to 32.
.SATURDAY...Sunny. Highs 38 to 48.
.SATURDAY NIGHT...Mostly clear. Lows 19 to 29.
.SUNDAY...Sunny. Highs 39 to 49.
.SUNDAY NIGHT...Partly cloudy. Lows 21 to 31.
.MONDAY...Partly sunny with a slight chance of snow. Highs 36 to
43.
.MONDAY NIGHT...Partly cloudy with a slight chance of snow. Lows
13 to 23.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 29 to 36. Lows
15 to 25.
.WEDNESDAY THROUGH THANKSGIVING DAY...Mostly cloudy with a chance
of snow. Highs 31 to 40. Lows 21 to 31.

$$

IDZ060-211100-
Bear River Range-
Including Emigration Summit
131 PM MST Thu Nov 20 2025

.TONIGHT...Mostly cloudy. Areas of dense fog in the evening...
then patchy dense fog after midnight. Lows 31 to 38.
.FRIDAY...Partly sunny in the morning then clearing. Patchy dense
fog. Highs 41 to 48.
.FRIDAY NIGHT...Mostly clear. Lows 29 to 36.
.SATURDAY...Sunny. Highs 41 to 48.
.SATURDAY NIGHT...Mostly clear. Lows 28 to 35.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 41 to 48. Lows
28 to 35.
.MONDAY...Partly sunny with a slight chance of snow. Highs 35 to
42.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 20 to
29. Highs 29 to 36.
.WEDNESDAY THROUGH THANKSGIVING DAY...Mostly cloudy with a chance
of snow. Highs 32 to 40. Lows 28 to 35.

$$

IDZ061-211100-
Bear Lake Valley-
Including St. Charles, Montpelier, and Georgetown
131 PM MST Thu Nov 20 2025

.TONIGHT...Mostly cloudy. Areas of dense fog through the night.
Lows 25 to 35.
.FRIDAY...Partly sunny in the morning then clearing. Areas of
dense fog. Highs 44 to 51.
.FRIDAY NIGHT...Mostly clear. Lows 22 to 32.
.SATURDAY...Sunny. Highs 42 to 49.
.SATURDAY NIGHT...Mostly clear. Lows 19 to 29.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 43 to 50. Lows
19 to 29.
.MONDAY...Partly sunny with a slight chance of snow. Highs 37 to
44.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 13 to
23. Highs 31 to 38.
.WEDNESDAY...Partly sunny with a slight chance of snow. Highs
around 36.
.WEDNESDAY NIGHT AND THANKSGIVING DAY...Mostly cloudy with a
chance of snow. Lows 19 to 29. Highs 35 to 42.

$$

IDZ071-074-211100-
Frank Church Wilderness-Big Lost Highlands/Copper Basin-
Including Clayton and Copper Basin
131 PM MST Thu Nov 20 2025

.TONIGHT...Partly cloudy. Patchy dense fog in the evening...then
areas of dense fog after midnight. Lows 21 to 31.
.FRIDAY...Sunny. Patchy dense fog in the morning. Highs 41 to 51.
.FRIDAY NIGHT...Partly cloudy. Lows 19 to 29.
.SATURDAY...Sunny. Highs 42 to 52.
.SATURDAY NIGHT...Mostly clear. Lows 19 to 29.
.SUNDAY...Sunny. Highs 42 to 52.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. A slight chance of
snow. Lows 21 to 29. Highs 31 to 41.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 9 to 19. Highs
27 to 37.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows
14 to 24.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. A chance of snow.
Highs 30 to 40. Lows 20 to 29.
.THANKSGIVING DAY...Partly sunny with a chance of snow. Highs
34 to 44.

$$

IDZ055-211100-
Eastern Magic Valley-
Including Burley, Rupert, Heyburn, and Oakley
131 PM MST Thu Nov 20 2025

.TONIGHT...Mostly cloudy. Patchy dense fog. Lows 29 to 37.
Northwest winds up to 10 mph.
.FRIDAY...Decreasing clouds. Patchy dense fog. Highs 41 to 48.
West winds around 10 mph.
.FRIDAY NIGHT...Increasing clouds. Lows 27 to 34. West winds up
to 10 mph in the evening...becoming light and variable.
.SATURDAY...Mostly sunny. Highs 42 to 49. Light and variable
winds.
.SATURDAY NIGHT...Mostly clear. Lows 22 to 31. Light and variable
winds.
.SUNDAY...Sunny. Highs 44 to 51.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 25 to 33. Highs
41 to 48.
.MONDAY NIGHT...Mostly clear. Lows 16 to 26.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 34 to 41. Lows
19 to 28.
.WEDNESDAY THROUGH THANKSGIVING DAY...Mostly cloudy with a slight
chance of rain and snow. Highs 37 to 47. Lows 25 to 35.

$$



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www.weather.gov/pocatello