394
FPUS55 KPIH 311827
ZFPPIH

Zone Forecast Product FOR Idaho
National Weather Service Pocatello ID
1227 PM MDT Sat Oct 31 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.

IDZ072-011000-
Sawtooth/Stanley Basin-
Including Stanley
1227 PM MDT Sat Oct 31 2026

.TONIGHT...Snow showers likely and a slight chance of rain
showers in the evening...then snow showers and rain showers after
midnight. Patchy fog after midnight. Snow accumulation of 1 to
3 inches. Snow level 7800 feet. Lows 26 to 36.
.SUNDAY...Snow showers and a slight chance of rain showers in the
morning...then snow showers and rain showers in the afternoon.
Patchy fog through the day. Snow accumulation of 1 to 3 inches.
Snow level 7500 feet. Highs 35 to 44.
.SUNDAY NIGHT...Mostly cloudy. A chance of snow showers and a
slight chance of rain showers in the evening. Patchy fog after
midnight. Little or no snow accumulation. Lows 23 to 33.
.MONDAY...Mostly sunny. Highs 41 to 50.
.MONDAY NIGHT...Partly cloudy. Patchy fog. Lows 22 to 31.
.TUESDAY...Partly sunny. Highs 39 to 49.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 20 to 30.
Highs 38 to 48.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of snow.
Lows 20 to 30.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. A slight chance of
snow. Highs 37 to 47. Lows 18 to 28.
.FRIDAY...Partly sunny with a chance of snow. Highs 37 to 47.
.FRIDAY NIGHT...Mostly cloudy with a chance of snow. Lows 16 to
26.
.SATURDAY...Mostly sunny. Highs 39 to 49.

$$

IDZ073-011000-
Sun Valley Region-
Including Ketchum, Sun Valley, and Galena
1227 PM MDT Sat Oct 31 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
5 PM MDT SUNDAY...

.TONIGHT...A chance of rain showers and snow showers in the
evening...then snow showers and rain showers after midnight.
Areas of fog through the night. Snow accumulation of 3 to
7 inches. Snow level 8200 feet. Lows 29 to 37.
.SUNDAY...Snow showers and rain showers. Areas of fog in the
morning...then patchy fog in the afternoon. Snow accumulation of
2 to 4 inches. Snow level 7800 feet. Highs 37 to 45.
.SUNDAY NIGHT...Mostly cloudy. A chance of snow showers and a
slight chance of rain showers in the evening. Colder. Little or
no snow accumulation. Lows 25 to 32.
.MONDAY...Sunny. Highs 43 to 51.
.MONDAY NIGHT...Partly cloudy. Lows 22 to 30.
.TUESDAY...Partly sunny. Highs 39 to 48.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows
22 to 31. Highs 40 to 49.
.THURSDAY...Partly sunny with a slight chance of snow. Highs
38 to 47.
.THURSDAY NIGHT...Partly cloudy with a slight chance of snow.
Lows 20 to 29.
.FRIDAY...Partly sunny with a chance of snow. Highs 39 to 48.
.FRIDAY NIGHT...Partly cloudy with a slight chance of snow. Lows
19 to 28.
.SATURDAY...Sunny. Highs 40 to 49.

$$

IDZ052-053-011000-
Arco/Mud Lake Desert-Upper Snake River Plain-
Including Mud Lake, INL, Craters of the Moon NM,
Idaho Falls, Rexburg, and St. Anthony
1227 PM MDT Sat Oct 31 2026

.TONIGHT...A chance of rain showers and a slight chance of
thunderstorms in the evening...then rain showers after midnight.
Patchy fog after midnight. Some thunderstorms may produce gusty
winds and heavy rainfall in the evening. Lows 36 to 43. East
winds up to 10 mph.
.SUNDAY...Rain showers. Patchy fog. Highs 43 to 50. East winds
around 10 mph.
.SUNDAY NIGHT...Patchy fog in the evening. Rain showers in the
evening...then a chance of rain showers and a slight chance of
snow showers after midnight. Little or no snow accumulation. Lows
32 to 39. West winds 10 to 15 mph.
.MONDAY...Mostly sunny. Highs 46 to 54. Northwest winds around
10 mph.
.MONDAY NIGHT...Partly cloudy. Areas of fog. Lows 28 to 35.
Southwest winds up to 10 mph.
.TUESDAY...Partly sunny. Highs 40 to 47.
.TUESDAY NIGHT...Partly cloudy. Lows 28 to 35.
.WEDNESDAY...Partly sunny. Highs 43 to 50.
.WEDNESDAY NIGHT...Partly cloudy. Lows 26 to 34.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs 41 to 48.
Lows 26 to 34.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. A slight chance of rain
and snow. Highs 42 to 49. Lows 25 to 32.
.SATURDAY...Mostly sunny. Highs 42 to 49.

$$

IDZ051-011000-
Shoshone/Lava Beds-
Including Shoshone, Richfield, and Carey
1227 PM MDT Sat Oct 31 2026

.TONIGHT...A chance of rain showers and a slight chance of
thunderstorms in the evening...then rain showers and a slight
chance of thunderstorms after midnight. Patchy fog after
midnight. Some thunderstorms may produce gusty winds and heavy
rainfall. Lows 37 to 44. East winds around 10 mph.
.SUNDAY...Patchy fog in the morning. Rain showers in the
morning...then a chance of rain showers in the afternoon. Highs
45 to 52. Southeast winds around 10 mph...shifting to west with
gusts to around 25 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. A chance of rain showers in the
evening. Breezy, colder. Lows 30 to 37. West winds 15 to 25 mph...
decreasing to 10 to 15 mph after midnight. Chance of
precipitation 50 percent.
.MONDAY...Mostly sunny. Patchy fog. Highs 44 to 51. West winds
around 10 mph.
.MONDAY NIGHT...Mostly clear. Patchy fog. Lows around 33.
Northeast winds up to 10 mph.
.TUESDAY...Partly sunny. Highs 43 to 50.
.TUESDAY NIGHT...Partly cloudy. Lows 30 to 37.
.WEDNESDAY...Partly sunny. Highs 45 to 52.
.WEDNESDAY NIGHT...Partly cloudy. Lows 28 to 35.
.THURSDAY...Partly sunny. Highs 44 to 51.
.THURSDAY NIGHT...Partly cloudy. Lows 27 to 34.
.FRIDAY...Partly sunny with a slight chance of rain and snow.
Highs 45 to 52.
.FRIDAY NIGHT...Partly cloudy. Lows 26 to 33.
.SATURDAY...Sunny. Highs 46 to 53.

$$

IDZ056-057-011000-
Southern Hills/Albion Mountains-Raft River Region-
Including Albion, Almo, Malta, Rockland,
and Holbrook
1227 PM MDT Sat Oct 31 2026

.TONIGHT...A chance of rain showers in the evening...then rain
showers after midnight. Lows 38 to 45. South winds 10 to 15 mph.
.SUNDAY...Patchy fog in the morning. Rain showers in the
morning...then a chance of rain showers and snow showers in the
afternoon. Snow may be heavy at times in the afternoon. Snow
accumulation of 4 to 5 inches. Highs 43 to 50. South winds around
10 mph...shifting to west with gusts to around 25 mph in the
afternoon.
.SUNDAY NIGHT...Rain showers and snow showers in the evening...
then rain showers likely and a chance of snow showers after
midnight. Breezy, colder. Snow accumulation of 4 to 5 inches.
Lows 31 to 38. West winds 15 to 25 mph.
.MONDAY...Partly sunny. Highs 42 to 50. Northwest winds 10 to
15 mph.
.MONDAY NIGHT...Partly cloudy. Patchy fog. Lows 29 to 36. South
winds up to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Highs 44 to 51. Lows
30 to 37.
.WEDNESDAY NIGHT...Partly cloudy. Lows 29 to 36.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs 45 to 52.
Lows 30 to 37.
.FRIDAY...Partly sunny with a chance of rain and a slight chance
of snow. Highs 45 to 52.
.FRIDAY NIGHT...Mostly cloudy with a chance of rain and snow.
Lows 28 to 35.
.SATURDAY...Mostly sunny. Highs 45 to 52.

$$

IDZ058-059-011000-
Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-
Including Inkom, McCammon, Downey,
Lava Hot Springs, Malad, Preston, and Thatcher
1227 PM MDT Sat Oct 31 2026

.TONIGHT...A slight chance of rain showers in the evening...then
rain showers after midnight. Lows 35 to 45.
.SUNDAY...Rain showers. Patchy fog. Highs 43 to 50.
.SUNDAY NIGHT...Patchy fog in the evening. Rain showers and snow
showers. Colder. Snow accumulation up to 2 inches. Lows 31 to 39.
.MONDAY...Mostly cloudy with a chance of rain showers and snow
showers. Highs 39 to 49.
.MONDAY NIGHT...Partly cloudy. Areas of fog. Lows 28 to 35.
.TUESDAY...Partly sunny. Highs 42 to 52.
.TUESDAY NIGHT...Partly cloudy. Lows 28 to 36.
.WEDNESDAY...Partly sunny. Highs 41 to 51.
.WEDNESDAY NIGHT...Partly cloudy. Lows 27 to 35.
.THURSDAY...Partly sunny. Highs 42 to 52.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of rain.
Lows 27 to 36.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. A chance of rain and a
slight chance of snow. Highs 42 to 52. Lows 25 to 34.
.SATURDAY...Mostly sunny. Highs 42 to 52.

$$

IDZ054-011000-
Lower Snake River Plain-
Including Pocatello, Blackfoot, American Falls,
Shelley, and Fort Hall
1227 PM MDT Sat Oct 31 2026

.TONIGHT...A chance of rain showers in the evening...then rain
showers after midnight. Patchy fog through the night. Lows 37 to
44. Southeast winds around 10 mph.
.SUNDAY...Rain showers. Patchy fog. Highs 46 to 53. East winds
around 10 mph...shifting to southwest in the afternoon.
.SUNDAY NIGHT...Rain showers. Lows 33 to 40. Southwest winds
10 to 20 mph.
.MONDAY...Partly sunny with a chance of rain showers. Highs 44 to
51. West winds 10 to 15 mph. Chance of precipitation 50 percent.
.MONDAY NIGHT...Partly cloudy. Areas of fog. Lows 30 to 37. South
winds up to 10 mph.
.TUESDAY...Partly sunny. Highs 43 to 50.
.TUESDAY NIGHT...Partly cloudy. Lows 28 to 37.
.WEDNESDAY...Partly sunny. Highs 44 to 51.
.WEDNESDAY NIGHT...Partly cloudy. Lows 28 to 36.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs 44 to 51.
Lows 28 to 36.
.FRIDAY...Partly sunny with a slight chance of rain and snow.
Highs 45 to 52.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows
26 to 34.
.SATURDAY...Mostly sunny. Highs 44 to 51.

$$

IDZ075-011000-
Wood River Foothills-
Including Hailey, Bellevue, and Picabo
1227 PM MDT Sat Oct 31 2026

.TONIGHT...Rain showers and a slight chance of thunderstorms.
Patchy fog in the evening...then areas of fog after midnight.
Some thunderstorms may produce gusty winds and heavy rainfall.
Lows 34 to 42. East winds up to 10 mph.
.SUNDAY...Rain showers. Areas of fog in the morning...then patchy
fog in the afternoon. Highs 39 to 48. Light and variable winds...
becoming west up to 10 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. A slight chance of rain showers
and snow showers in the evening. Patchy fog through the night.
Lows 29 to 36. Northwest winds around 10 mph.
.MONDAY...Sunny. Highs 42 to 51. West winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Patchy fog. Lows 28 to 35. Light
and variable winds.
.TUESDAY...Partly sunny. Highs 39 to 49.
.TUESDAY NIGHT...Partly cloudy. Lows 28 to 35.
.WEDNESDAY...Partly sunny. Highs 41 to 51.
.WEDNESDAY NIGHT...Partly cloudy. Lows 27 to 34.
.THURSDAY...Partly sunny. Highs 39 to 49.
.THURSDAY NIGHT...Partly cloudy. Lows 26 to 33.
.FRIDAY...Partly sunny with a slight chance of rain and snow.
Highs 40 to 49.
.FRIDAY NIGHT...Partly cloudy. Lows 25 to 32.
.SATURDAY...Sunny. Highs 41 to 51.

$$

IDZ069-011000-
Lost River Range-
Including Borah Peak
1227 PM MDT Sat Oct 31 2026

.TONIGHT...A chance of rain showers and snow showers in the
evening...then snow showers and rain showers after midnight.
Patchy fog in the evening...then areas of fog after midnight.
Snow accumulation of 2 to 4 inches. Snow level 8400 feet. Lows
34 to 41.
.SUNDAY...Snow showers and rain showers. Areas of fog in the
morning...then patchy fog in the afternoon. Snow accumulation of
1 to 3 inches. Snow level 8000 feet. Highs 37 to 45.
.SUNDAY NIGHT...Snow showers with rain showers likely in the
evening...then a chance of snow showers after midnight. Breezy.
Snow accumulation up to 2 inches. Lows 30 to 37.
.MONDAY...Mostly sunny. Highs 39 to 49.
.MONDAY NIGHT...Mostly clear. Patchy fog. Lows 26 to 33.
.TUESDAY...Partly sunny. Highs 34 to 43.
.TUESDAY NIGHT...Partly cloudy. Lows 28 to 35.
.WEDNESDAY...Partly sunny. Highs 39 to 47.
.WEDNESDAY NIGHT...Partly cloudy. Lows 27 to 34.
.THURSDAY...Partly sunny. Highs 36 to 44.
.THURSDAY NIGHT...Partly cloudy. Lows 26 to 33.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. A slight chance of
snow. Highs 37 to 45. Lows 24 to 31.
.SATURDAY...Sunny. Highs 38 to 46.

$$

IDZ063-064-011000-
Caribou Range-Big Hole Mountains-
Including Wayan, Swan Valley, and Victor
1227 PM MDT Sat Oct 31 2026

.TONIGHT...A slight chance of rain showers in the evening...then
rain showers after midnight. Lows 33 to 41.
.SUNDAY...Rain showers in the morning...then rain showers and a
slight chance of snow showers in the afternoon. Areas of fog in
the afternoon. Snow accumulation up to 2 inches. Highs 42 to 49.
.SUNDAY NIGHT...Rain showers and snow showers. Snow accumulation
of 1 to 3 inches. Lows 31 to 38.
.MONDAY...Snow showers likely and a slight chance of rain
showers. Highs 41 to 48.
.MONDAY NIGHT...Mostly cloudy. Lows 28 to 37.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 43 to 50. Lows
27 to 35.
.WEDNESDAY...Partly sunny with a slight chance of rain and snow.
Highs 42 to 49.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of snow.
Lows 27 to 34.
.THURSDAY...Partly sunny with a slight chance of rain and snow.
Highs 41 to 48.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of snow.
Lows 28 to 35.
.FRIDAY...Partly sunny with a chance of snow and rain. Highs
41 to 48.
.FRIDAY NIGHT...Mostly cloudy with a chance of snow and rain.
Lows 26 to 33.
.SATURDAY...Mostly sunny with a slight chance of snow. Highs
40 to 47.

$$

IDZ068-070-011000-
Lost River Valley-Challis/Pahsimeroi Valleys-
Including Howe, Arco, Mackay, Chilly, and Challis
1227 PM MDT Sat Oct 31 2026

.TONIGHT...A chance of rain showers in the evening...then rain
showers and a slight chance of snow showers after midnight.
Patchy fog in the evening...then areas of fog after midnight.
Snow accumulation up to 1 inch. Lows 33 to 40. Southeast winds up
to 10 mph in the evening...becoming light and variable.
.SUNDAY...Rain showers and a slight chance of snow showers. Areas
of fog in the morning...then patchy fog in the afternoon. Snow
accumulation up to 1 inch. Highs 37 to 47. Light and variable
winds...becoming north up to 10 mph in the afternoon.
.SUNDAY NIGHT...Rain showers and snow showers likely in the
evening...then a slight chance of snow showers after midnight.
Little or no snow accumulation. Lows 29 to 36. Northwest winds
10 to 20 mph.
.MONDAY...Mostly sunny. Highs 41 to 51. Northwest winds up to
10 mph.
.MONDAY NIGHT...Mostly clear. Patchy fog. Lows 25 to 32.
Southwest winds up to 10 mph.
.TUESDAY...Partly sunny. Highs 38 to 48.
.TUESDAY NIGHT...Partly cloudy. Lows 27 to 34.
.WEDNESDAY...Partly sunny. Highs 40 to 50.
.WEDNESDAY NIGHT...Partly cloudy. Lows 25 to 33.
.THURSDAY...Partly sunny. Highs 38 to 48.
.THURSDAY NIGHT...Partly cloudy. Lows 24 to 32.
.FRIDAY...Partly sunny with a slight chance of rain and snow.
Highs 39 to 49.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows
23 to 30.
.SATURDAY...Sunny. Highs 39 to 49.

$$

IDZ066-067-011000-
Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands-
Including Island Park, Kilgore, Dubois, Spencer,
Edie School, and Small
1227 PM MDT Sat Oct 31 2026

.TONIGHT...A chance of rain showers in the evening...then rain
showers and snow showers after midnight. Snow accumulation of
1 to 3 inches. Lows 30 to 40.
.SUNDAY...Rain showers and snow showers in the morning...then
rain showers and a slight chance of snow showers in the
afternoon. Areas of fog through the day. Snow accumulation of
1 to 3 inches. Highs 41 to 48.
.SUNDAY NIGHT...Areas of fog in the evening. Rain showers and a
slight chance of snow showers in the evening...then a chance of
snow showers and rain showers after midnight. Snow accumulation
of 1 to 3 inches. Snow level 7400 feet. Lows 27 to 36.
.MONDAY...Partly sunny. Highs 42 to 50.
.MONDAY NIGHT...Partly cloudy. Areas of fog. Lows 24 to 32.
.TUESDAY...Partly sunny. Highs 37 to 45.
.TUESDAY NIGHT...Partly cloudy. Lows 23 to 33.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. Highs 41 to 48.
Lows 24 to 33.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a slight chance
of snow. Highs 38 to 45. Lows 24 to 33.
.FRIDAY...Mostly cloudy with a chance of snow and rain. Highs
39 to 46.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of rain and
snow. Lows 21 to 31.
.SATURDAY...Mostly sunny. Highs 39 to 46.

$$

IDZ065-011000-
Teton Valley-
Including Ashton, Tetonia, and Driggs
1227 PM MDT Sat Oct 31 2026

.TONIGHT...A chance of rain showers in the evening...then rain
showers likely after midnight. Patchy fog through the night. Lows
33 to 40.
.SUNDAY...Rain showers. Areas of fog. Highs around 47.
.SUNDAY NIGHT...Rain showers in the evening...then rain showers
and snow showers after midnight. Patchy fog in the evening...then
areas of fog after midnight. No snow accumulation. Lows 30 to 37.
.MONDAY...Mostly cloudy with a chance of snow showers and a
slight chance of rain showers. Highs 44 to 51.
.MONDAY NIGHT...Partly cloudy. Areas of fog. Lows 26 to 33.
.TUESDAY...Mostly sunny. Highs around 46.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows 25 to 32.
Highs around 47.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy with a
slight chance of rain and snow. Lows 25 to 33. Highs around 45.
.FRIDAY...Partly sunny with a chance of snow and rain. Highs
around 46.
.FRIDAY NIGHT...Mostly cloudy with a chance of snow and rain.
Lows 24 to 31.
.SATURDAY...Mostly sunny with a slight chance of snow. Highs
around 45.

$$

IDZ062-011000-
Blackfoot Mountains-
Including Grace, Soda Springs, Henry, and Bone
1227 PM MDT Sat Oct 31 2026

.TONIGHT...A slight chance of rain showers in the evening...then
rain showers after midnight. Lows 34 to 44.
.SUNDAY...Rain showers. Patchy fog. Highs 42 to 49.
.SUNDAY NIGHT...Patchy fog in the evening. Rain showers and a
slight chance of snow showers in the evening...then rain showers
and snow showers after midnight. Little or no snow accumulation.
Lows 30 to 39.
.MONDAY...Mostly cloudy with a chance of rain showers and snow
showers. Highs 40 to 47.
.MONDAY NIGHT...Partly cloudy. Areas of fog. Lows 28 to 36.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 41 to 48. Lows
26 to 34.
.WEDNESDAY THROUGH THURSDAY...Mostly cloudy. Highs 41 to 48. Lows
26 to 35.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of rain and
snow. Lows 27 to 35.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. A chance of rain and a
slight chance of snow. Highs 42 to 49. Lows 25 to 33.
.SATURDAY...Mostly sunny. Highs 41 to 48.

$$

IDZ060-011000-
Bear River Range-
Including Emigration Summit
1227 PM MDT Sat Oct 31 2026

.TONIGHT...A slight chance of rain showers in the evening...then
rain showers after midnight. Lows 41 to 48.
.SUNDAY...Patchy fog in the morning. Rain showers and a slight
chance of snow showers. Snow accumulation of 1 to 3 inches. Highs
42 to 49.
.SUNDAY NIGHT...Rain showers and snow showers. Colder. Snow
accumulation of 1 to 3 inches. Snow level 7500 feet. Lows 36 to
43.
.MONDAY...Snow showers likely and a slight chance of rain
showers. Highs 38 to 45.
.MONDAY NIGHT...Mostly cloudy. Patchy fog. Lows around 36.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 41 to 48. Lows
32 to 39.
.WEDNESDAY...Partly sunny with a slight chance of rain and snow.
Highs 41 to 48.
.WEDNESDAY NIGHT...Partly cloudy. Lows 32 to 39.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. A slight chance of
snow. Highs 41 to 48. Lows 33 to 40.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. A chance of snow and
rain. Highs 41 to 48. Lows 30 to 37.
.SATURDAY...Mostly sunny. Highs 40 to 47.

$$

IDZ061-011000-
Bear Lake Valley-
Including St. Charles, Montpelier, and Georgetown
1227 PM MDT Sat Oct 31 2026

.TONIGHT...Cloudy. A slight chance of rain showers in the
evening...then a chance of rain showers after midnight. Patchy
fog after midnight. Lows 34 to 44.
.SUNDAY...Rain showers. Areas of fog. Highs 44 to 51.
.SUNDAY NIGHT...Patchy fog in the evening. Rain showers in the
evening...then rain showers and snow showers after midnight.
Little or no snow accumulation. Lows 31 to 41.
.MONDAY...Cloudy with a chance of snow showers and a slight
chance of rain showers. Highs 42 to 49.
.MONDAY NIGHT...Mostly cloudy. Areas of fog. Lows 27 to 37.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 45 to 52. Lows
25 to 35.
.WEDNESDAY...Partly sunny with a slight chance of rain. Highs
44 to 51.
.WEDNESDAY NIGHT...Partly cloudy. Lows 25 to 35.
.THURSDAY...Partly sunny with a slight chance of rain. Highs
44 to 51.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of snow.
Lows 26 to 36.
.FRIDAY...Partly sunny with a chance of rain and a slight chance
of snow. Highs 44 to 51.
.FRIDAY NIGHT...Mostly cloudy with a chance of snow and rain.
Lows 24 to 34.
.SATURDAY...Mostly sunny. Highs around 47.

$$

IDZ071-011000-
Frank Church Wilderness-
Including Clayton
1227 PM MDT Sat Oct 31 2026

.TONIGHT...A chance of rain showers and snow showers in the
evening...then snow showers and rain showers after midnight.
Areas of fog after midnight. Snow accumulation of 1 to 3 inches.
Snow level 7900 feet. Lows 29 to 37.
.SUNDAY...Snow showers and a slight chance of rain showers in the
morning...then snow showers and rain showers in the afternoon.
Snow accumulation of 1 to 3 inches. Snow level 7700 feet. Highs
36 to 45.
.SUNDAY NIGHT...Mostly cloudy. A chance of snow showers and rain
showers in the evening. Patchy fog after midnight. Colder. Little
or no snow accumulation. Lows 25 to 33.
.MONDAY...Mostly sunny. Highs 40 to 50.
.MONDAY NIGHT...Partly cloudy. Lows 24 to 32.
.TUESDAY...Partly sunny. Highs 40 to 50.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows
22 to 32. Highs 39 to 49.
.THURSDAY...Partly sunny. Highs 39 to 49.
.THURSDAY NIGHT...Partly cloudy with a slight chance of snow.
Lows 21 to 31.
.FRIDAY...Partly sunny with a chance of snow. Highs 39 to 49.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows
19 to 29.
.SATURDAY...Mostly sunny. Highs 41 to 51.

$$

IDZ074-011000-
Big Lost Highlands/Copper Basin-
Including Copper Basin
1227 PM MDT Sat Oct 31 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
5 PM MDT SUNDAY...

.TONIGHT...A chance of snow showers and a slight chance of rain
showers in the evening...then snow showers and rain showers after
midnight. Areas of fog through the night. Snow accumulation of
2 to 6 inches. Snow level 8300 feet. Lows 30 to 40.
.SUNDAY...Snow showers and rain showers in the morning...then
snow showers and a slight chance of rain showers in the
afternoon. Areas of fog in the morning...then patchy fog in the
afternoon. Snow accumulation of 2 to 4 inches. Snow level
7900 feet. Highs 35 to 45.
.SUNDAY NIGHT...Snow showers likely and a chance of rain showers
in the evening...then a slight chance of snow showers after
midnight. Breezy. Snow accumulation up to 1 inch. Lows 26 to 34.
.MONDAY...Mostly sunny. Highs 37 to 47.
.MONDAY NIGHT...Partly cloudy. Lows 22 to 32.
.TUESDAY...Partly sunny. Highs 37 to 44.
.TUESDAY NIGHT...Partly cloudy. Lows 25 to 33.
.WEDNESDAY...Partly sunny. Highs 37 to 46.
.WEDNESDAY NIGHT...Partly cloudy. Lows 23 to 32.
.THURSDAY...Partly sunny. Highs 36 to 44.
.THURSDAY NIGHT...Partly cloudy with a slight chance of snow.
Lows 21 to 31.
.FRIDAY...Partly sunny with a slight chance of snow. Highs 36 to
44.
.FRIDAY NIGHT...Partly cloudy with a slight chance of snow. Lows
20 to 30.
.SATURDAY...Sunny. Highs 38 to 46.

$$

IDZ055-011000-
Eastern Magic Valley-
Including Burley, Rupert, Heyburn, and Oakley
1227 PM MDT Sat Oct 31 2026

.TONIGHT...A chance of rain showers in the evening...then rain
showers after midnight. Patchy fog after midnight. Lows 39 to 46.
Southeast winds up to 10 mph.
.SUNDAY...Patchy fog in the morning. Rain showers. Highs 45 to
52. Southeast winds around 10 mph...shifting to west 10 to 20 mph
with gusts to around 30 mph in the afternoon.
.SUNDAY NIGHT...Rain showers in the evening...then a chance of
rain showers after midnight. Windy, colder. Lows 32 to 39. West
winds 20 to 30 mph.
.MONDAY...Mostly sunny. Highs 43 to 50. West winds 10 to 15 mph.
.MONDAY NIGHT...Mostly clear. Patchy fog. Lows 30 to 37. South
winds up to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Highs 43 to 51. Lows
30 to 37.
.WEDNESDAY NIGHT...Partly cloudy. Lows 29 to 36.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs 44 to 51.
Lows 29 to 36.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. A slight chance of
rain. Highs 46 to 53. Lows 28 to 35.
.SATURDAY...Mostly sunny. Highs 45 to 52.

$$



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