852
FPUS55 KPIH 260632
ZFPPIH

Zone Forecast Product FOR Idaho
National Weather Service Pocatello ID
1231 AM MDT Sat Sep 26 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.

IDZ072-262200-
Sawtooth/Stanley Basin-
Including Stanley
1231 AM MDT Sat Sep 26 2026

.TODAY...Partly sunny. Highs 49 to 59.
.TONIGHT...Mostly cloudy. Lows 30 to 40.
.SUNDAY...Cloudy. A slight chance of rain in the afternoon. Highs
54 to 64.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows
32 to 42.
.MONDAY...Mostly sunny. Highs 58 to 68.
.MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 31 to
41. Highs 57 to 67.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 54 to 64. Lows
29 to 39.

$$

IDZ073-262200-
Sun Valley Region-
Including Ketchum, Sun Valley, and Galena
1231 AM MDT Sat Sep 26 2026

.TODAY...Partly sunny. Highs 56 to 64.
.TONIGHT...Mostly cloudy. Lows 36 to 46.
.SUNDAY...Cloudy. Highs 60 to 68.
.SUNDAY NIGHT...Mostly cloudy. Lows 36 to 46.
.MONDAY...Mostly sunny. Highs 60 to 69.
.MONDAY NIGHT...Mostly clear. Lows 33 to 43.
.TUESDAY...Sunny. Highs 61 to 71.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 33 to 43.
Highs 60 to 70.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 33 to 43. Highs
57 to 66.

$$

IDZ052-053-262200-
Arco/Mud Lake Desert-Upper Snake River Plain-
Including Mud Lake, INL, Craters of the Moon NM,
Idaho Falls, Rexburg, and St. Anthony
1231 AM MDT Sat Sep 26 2026

.TODAY...Increasing clouds. Highs 63 to 70. Southwest winds 10 to
20 mph.
.TONIGHT...Cloudy. Lows 42 to 50. South winds around 10 mph...
shifting to northeast up to 10 mph after midnight.
.SUNDAY...Cloudy. Highs 67 to 74. Northeast winds up to 10 mph...
shifting to south in the afternoon.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows
44 to 52. North winds up to 10 mph. Chance of precipitation
20 percent.
.MONDAY...Mostly sunny. Highs 64 to 71. West winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows 38 to 46.
.TUESDAY...Sunny. Highs 63 to 70.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 38 to 47.
Highs 63 to 71.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 39 to 47. Highs
62 to 69.

$$

IDZ051-262200-
Shoshone/Lava Beds-
Including Shoshone, Richfield, and Carey
1231 AM MDT Sat Sep 26 2026

.TODAY...Partly sunny. Cooler. Highs 64 to 71. Southwest winds
10 to 15 mph.
.TONIGHT...Mostly cloudy. Lows 42 to 49. West winds up to 10 mph
in the evening...becoming light and variable.
.SUNDAY...Cloudy, warmer. Highs 71 to 78. East winds up to
10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows 45 to 52. West winds around
10 mph.
.MONDAY...Mostly sunny. Highs 67 to 74. West winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows 40 to 47.
.TUESDAY...Sunny. Highs 67 to 74.
.TUESDAY NIGHT...Mostly clear. Lows 40 to 47.
.WEDNESDAY...Sunny. Highs 68 to 75.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 40 to 47.
Highs 67 to 74.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 39 to 46. Highs
64 to 71.

$$

IDZ056-057-262200-
Southern Hills/Albion Mountains-Raft River Region-
Including Albion, Almo, Malta, Rockland,
and Holbrook
1231 AM MDT Sat Sep 26 2026

.TODAY...Increasing clouds. Highs 65 to 75. Northwest winds up to
10 mph.
.TONIGHT...Mostly cloudy. Lows 41 to 51. North winds around
10 mph in the evening...becoming light and variable.
.SUNDAY...Mostly cloudy. Highs 72 to 79. Light and variable
winds...becoming south 10 to 15 mph with gusts to around 25 mph
in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Lows 43 to 53. West winds 10 to
15 mph.
.MONDAY...Mostly sunny. Highs 64 to 72. Northwest winds around
10 mph.
.MONDAY NIGHT...Mostly clear. Lows 38 to 48.
.TUESDAY...Sunny. Highs 64 to 72.
.TUESDAY NIGHT...Mostly clear. Lows 40 to 50.
.WEDNESDAY...Sunny. Highs 66 to 74.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 39 to 49.
Highs 68 to 75.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 39 to 49. Highs
64 to 72.

$$

IDZ058-059-262200-
Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-
Including Inkom, McCammon, Downey,
Lava Hot Springs, Malad, Preston, and Thatcher
1231 AM MDT Sat Sep 26 2026

.TODAY...Sunny. Highs 64 to 74.
.TONIGHT...Increasing clouds. Lows 43 to 53.
.SUNDAY...Mostly cloudy. Highs 69 to 79.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain. Lows 45 to
55.
.MONDAY...Mostly sunny. Highs 61 to 71.
.MONDAY NIGHT...Partly cloudy. Lows 39 to 49.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 62 to 72. Lows
39 to 49.
.WEDNESDAY...Sunny. Highs 63 to 73.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 39 to 49.
Highs 63 to 73.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 39 to 49. Highs
61 to 71.

$$

IDZ054-262200-
Lower Snake River Plain-
Including Pocatello, Blackfoot, American Falls,
Shelley, and Fort Hall
1231 AM MDT Sat Sep 26 2026

.TODAY...Mostly sunny. Highs 64 to 71. Southwest winds 10 to
15 mph.
.TONIGHT...Mostly cloudy. Lows 41 to 50. Light and variable
winds.
.SUNDAY...Mostly cloudy. Warmer. Highs 71 to 78. North winds up
to 10 mph...shifting to west around 10 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Lows 45 to 52. West winds around
10 mph.
.MONDAY...Mostly sunny. Highs 65 to 72. West winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows 38 to 47.
.TUESDAY...Sunny. Highs 64 to 71.
.TUESDAY NIGHT...Mostly clear. Lows 39 to 48.
.WEDNESDAY...Sunny. Highs 66 to 73.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 39 to 48.
Highs 66 to 73.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 38 to 47. Highs
62 to 69.

$$

IDZ075-262200-
Wood River Foothills-
Including Hailey, Bellevue, and Picabo
1231 AM MDT Sat Sep 26 2026

.TODAY...Partly sunny. Highs 58 to 68. West winds up to 10 mph...
shifting to southwest in the afternoon.
.TONIGHT...Increasing clouds. Lows 40 to 50. West winds up to
10 mph...shifting to north after midnight.
.SUNDAY...Cloudy. Highs 63 to 73. North winds up to 10 mph...
shifting to south around 10 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Lows 42 to 52. Northwest winds
around 10 mph.
.MONDAY...Mostly sunny. Highs 62 to 72. West winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows 38 to 48.
.TUESDAY...Sunny. Highs 62 to 71.
.TUESDAY NIGHT...Mostly clear. Lows 37 to 47.
.WEDNESDAY...Sunny. Highs 62 to 72.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 37 to 47.
Highs 61 to 71.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 36 to 46. Highs
58 to 68.

$$

IDZ069-262200-
Lost River Range-
Including Borah Peak
1231 AM MDT Sat Sep 26 2026

.TODAY...Partly sunny. Highs 56 to 66.
.TONIGHT...Mostly cloudy. Lows 41 to 48.
.SUNDAY...Cloudy. Highs 58 to 68.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows
42 to 49.
.MONDAY...Mostly sunny with a slight chance of rain. Highs 58 to
68.
.MONDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 39 to 47.
Highs 59 to 69.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 39 to 46. Highs
56 to 66.

$$

IDZ063-064-262200-
Caribou Range-Big Hole Mountains-
Including Wayan, Swan Valley, and Victor
1231 AM MDT Sat Sep 26 2026

.TODAY...Mostly sunny. Highs 61 to 69.
.TONIGHT...Increasing clouds. Lows 40 to 49.
.SUNDAY...Mostly cloudy. Highs 67 to 74.
.SUNDAY NIGHT...Rain likely. Lows 43 to 50.
.MONDAY...Partly sunny with a chance of rain showers and a slight
chance of thunderstorms. Highs 60 to 67.
.MONDAY NIGHT...Partly cloudy. Lows 36 to 44.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 60 to 67. Lows
35 to 45.
.WEDNESDAY...Sunny. Highs 61 to 68.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 36 to 44.
Highs 62 to 69.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 36 to 45. Highs
59 to 66.

$$

IDZ068-070-262200-
Lost River Valley-Challis/Pahsimeroi Valleys-
Including Howe, Arco, Mackay, Chilly, and Challis
1231 AM MDT Sat Sep 26 2026

.TODAY...Partly sunny. Highs 58 to 68. West winds up to 10 mph...
shifting to southwest in the afternoon.
.TONIGHT...Mostly cloudy. Lows 39 to 48. Southwest winds up to
10 mph in the evening...becoming light and variable.
.SUNDAY...Cloudy. A slight chance of rain in the afternoon. Highs
60 to 70. Light and variable winds...becoming south up to 10 mph
in the afternoon.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows
41 to 48. Northwest winds up to 10 mph.
.MONDAY...Mostly sunny. Highs 60 to 70. Northwest winds up to
10 mph.
.MONDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 38 to 46.
Highs 62 to 72.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 37 to 45. Highs
58 to 68.

$$

IDZ066-067-262200-
Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands-
Including Island Park, Kilgore, Dubois, Spencer,
Edie School, and Small
1231 AM MDT Sat Sep 26 2026

.TODAY...Increasing clouds. Highs 58 to 65.
.TONIGHT...Cloudy. Lows 37 to 47.
.SUNDAY...Cloudy. Highs 62 to 70.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows
38 to 48.
.MONDAY...Partly sunny with a slight chance of rain. Highs 60 to
67.
.MONDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 34 to 44.
Highs 60 to 68.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 34 to 44. Highs
58 to 65.

$$

IDZ065-262200-
Teton Valley-
Including Ashton, Tetonia, and Driggs
1231 AM MDT Sat Sep 26 2026

.TODAY...Sunny. Highs around 65.
.TONIGHT...Mostly cloudy. Lows 39 to 47.
.SUNDAY...Mostly cloudy. Highs around 70.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain. Lows 42 to
49.
.MONDAY...Partly sunny with a chance of rain showers and a slight
chance of thunderstorms. Highs 62 to 69.
.MONDAY NIGHT...Mostly clear. Lows 35 to 43.
.TUESDAY...Sunny. Highs around 65.
.TUESDAY NIGHT...Mostly clear. Lows 35 to 43.
.WEDNESDAY...Sunny. Highs around 65.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 35 to 43.
Highs around 65.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 36 to 43. Highs
around 63.

$$

IDZ062-262200-
Blackfoot Mountains-
Including Grace, Soda Springs, Henry, and Bone
1231 AM MDT Sat Sep 26 2026

.TODAY...Sunny. Highs 61 to 71.
.TONIGHT...Increasing clouds. Lows 40 to 50.
.SUNDAY...Mostly cloudy. Highs 67 to 75.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain. Lows 43 to
53.
.MONDAY...Partly sunny with a slight chance of rain. Highs 60 to
68.
.MONDAY NIGHT...Partly cloudy. Lows 37 to 47.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 60 to 68. Lows
37 to 47.
.WEDNESDAY...Sunny. Highs 61 to 69.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 38 to 48.
Highs 62 to 70.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 37 to 47. Highs
59 to 68.

$$

IDZ060-262200-
Bear River Range-
Including Emigration Summit
1231 AM MDT Sat Sep 26 2026

.TODAY...Sunny. Highs 66 to 73.
.TONIGHT...Increasing clouds. Lows 49 to 58.
.SUNDAY...Mostly cloudy. Highs 68 to 75.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain. Lows 51 to
58.
.MONDAY...Partly sunny with a chance of rain. Highs 61 to 68.
.MONDAY NIGHT...Partly cloudy. Lows 45 to 53.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 62 to 69. Lows
44 to 52.
.WEDNESDAY...Sunny. Highs 62 to 69.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 45 to 52.
Highs 63 to 70.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 46 to 53. Highs
62 to 69.

$$

IDZ061-262200-
Bear Lake Valley-
Including St. Charles, Montpelier, and Georgetown
1231 AM MDT Sat Sep 26 2026

.TODAY...Sunny. Highs 68 to 75.
.TONIGHT...Increasing clouds. Lows 41 to 51.
.SUNDAY...Mostly cloudy. Highs 69 to 76.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain. Lows 42 to
52.
.MONDAY...Partly sunny with a slight chance of rain. Highs around
65.
.MONDAY NIGHT...Mostly cloudy. Lows 36 to 46.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs around 66. Lows
35 to 45.
.WEDNESDAY...Sunny. Highs around 67.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 35 to 45.
Highs around 68.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 36 to 46. Highs
63 to 70.

$$

IDZ071-074-262200-
Frank Church Wilderness-Big Lost Highlands/Copper Basin-
Including Clayton and Copper Basin
1231 AM MDT Sat Sep 26 2026

.TODAY...Partly sunny. Highs 52 to 62.
.TONIGHT...Mostly cloudy. Lows 35 to 45.
.SUNDAY...Cloudy. A slight chance of rain in the afternoon. Highs
56 to 66.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows
36 to 46.
.MONDAY...Mostly sunny with a chance of rain. Highs 58 to 68.
.MONDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 34 to 44.
Highs 60 to 70.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 33 to 43. Highs
55 to 65.

$$

IDZ055-262200-
Eastern Magic Valley-
Including Burley, Rupert, Heyburn, and Oakley
1231 AM MDT Sat Sep 26 2026

.TODAY...Mostly sunny. Cooler. Highs 64 to 71. West winds 10 to
15 mph.
.TONIGHT...Mostly cloudy. Lows 43 to 50. Light and variable
winds.
.SUNDAY...Mostly cloudy. Warmer. Highs 72 to 79. Light and
variable winds...becoming northeast around 10 mph in the
afternoon.
.SUNDAY NIGHT...Mostly cloudy. Lows 46 to 53. West winds around
10 mph.
.MONDAY...Mostly sunny. Highs 66 to 73. West winds around 10 mph.
.MONDAY NIGHT...Mostly clear. Lows 41 to 49.
.TUESDAY...Sunny. Highs 66 to 73.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 41 to 50.
Highs 67 to 75.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 41 to 49. Highs
64 to 71.

$$



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www.weather.gov/pocatello