518
FPUS55 KPIH 221832
ZFPPIH

Zone Forecast Product FOR Idaho
National Weather Service Pocatello ID
1232 PM MDT Tue Sep 22 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.

IDZ072-231000-
Sawtooth/Stanley Basin-
Including Stanley
1232 PM MDT Tue Sep 22 2026

.TONIGHT...Mostly cloudy with scattered rain showers and isolated
thunderstorms in the evening...then mostly clear after midnight.
Lows 33 to 43.
.WEDNESDAY...Sunny. Highs 62 to 72.
.WEDNESDAY NIGHT...Partly cloudy. Lows 36 to 46.
.THURSDAY...Sunny, warmer. Highs 69 to 79.
.THURSDAY NIGHT...Mostly clear. Lows 40 to 50.
.FRIDAY...Mostly sunny. Highs 61 to 71.
.FRIDAY NIGHT...Partly cloudy with a slight chance of rain. Lows
29 to 39.
.SATURDAY THROUGH SUNDAY NIGHT...Mostly cloudy. Highs 53 to 63.
Lows 30 to 40.
.MONDAY THROUGH TUESDAY...Partly cloudy. Highs 52 to 62. Lows
27 to 37.

$$

IDZ073-231000-
Sun Valley Region-
Including Ketchum, Sun Valley, and Galena
1232 PM MDT Tue Sep 22 2026

.TONIGHT...Mostly cloudy with scattered rain showers and isolated
thunderstorms in the evening...then mostly clear after midnight.
Lows 35 to 45.
.WEDNESDAY...Sunny. Highs 63 to 72.
.WEDNESDAY NIGHT...Partly cloudy. Lows 38 to 48.
.THURSDAY...Sunny. Highs 67 to 76.
.THURSDAY NIGHT...Partly cloudy. Lows 41 to 51.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 64 to 73. Lows
33 to 43.
.SATURDAY...Mostly sunny. Highs 55 to 64.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows 34 to 44. Highs
58 to 66.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows
33 to 43.
.MONDAY...Mostly sunny with a slight chance of rain and snow.
Highs 55 to 63.
.MONDAY NIGHT...Partly cloudy. Lows 30 to 40.
.TUESDAY...Sunny. Highs 55 to 64.

$$

IDZ052-053-231000-
Arco/Mud Lake Desert-Upper Snake River Plain-
Including Mud Lake, INL, Craters of the Moon NM,
Idaho Falls, Rexburg, and St. Anthony
1232 PM MDT Tue Sep 22 2026

.TONIGHT...Mostly cloudy with scattered rain showers and isolated
thunderstorms. Lows 41 to 48. South winds up to 10 mph in the
evening...becoming light and variable.
.WEDNESDAY...Partly sunny in the morning then clearing. Highs
66 to 73. Light and variable winds...becoming south up to 10 mph
in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 41 to 48. East winds up to
10 mph...shifting to northeast around 10 mph after midnight.
.THURSDAY...Sunny. Highs 72 to 79. Northeast winds around 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 44 to 53. East winds up to
10 mph.
.FRIDAY...Sunny. Highs 72 to 79.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Breezy. Lows 42 to
51. Highs 63 to 70.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy. Lows 39 to
49. Highs 65 to 72.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 61 to 68. Lows
36 to 44.
.TUESDAY...Sunny. Highs 61 to 68.

$$

IDZ051-231000-
Shoshone/Lava Beds-
Including Shoshone, Richfield, and Carey
1232 PM MDT Tue Sep 22 2026

.TONIGHT...Mostly cloudy with isolated showers and thunderstorms
in the evening...then mostly clear after midnight. Lows 42 to 49.
Northeast winds up to 10 mph.
.WEDNESDAY...Sunny. Highs 72 to 79. Northeast winds around
10 mph...shifting to southeast up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 45 to 55. East winds up to
10 mph...shifting to northeast after midnight.
.THURSDAY...Sunny. Highs 76 to 85. East winds 10 to 15 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 47 to 57. East winds 10 to
15 mph.
.FRIDAY...Sunny. Highs 75 to 82.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 40 to 47. Highs
63 to 70.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy. Lows 39 to
47. Highs 68 to 75.
.MONDAY...Mostly sunny. Highs 63 to 70.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 35 to 42. Highs
64 to 71.

$$

IDZ056-057-231000-
Southern Hills/Albion Mountains-Raft River Region-
Including Albion, Almo, Malta, Rockland,
and Holbrook
1232 PM MDT Tue Sep 22 2026

.TONIGHT...Partly cloudy. Isolated showers and thunderstorms in
the evening. Colder. Lows 41 to 51. Southwest winds up to 10 mph.
.WEDNESDAY...Sunny. Highs 70 to 77. South winds up to 10 mph...
shifting to east in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 44 to 54. Southeast winds
up to 10 mph.
.THURSDAY...Sunny. Highs 74 to 81. Southeast winds around 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 48 to 58. Southeast winds
10 to 15 mph.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 75 to 82. Lows
41 to 50.
.SATURDAY...Mostly sunny. Highs 64 to 74.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy. Lows 40 to
50. Highs 68 to 75.
.MONDAY...Mostly sunny. Highs 61 to 69.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 36 to 46. Highs
62 to 69.

$$

IDZ058-059-231000-
Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-
Including Inkom, McCammon, Downey,
Lava Hot Springs, Malad, Preston, and Thatcher
1232 PM MDT Tue Sep 22 2026

.TONIGHT...Mostly cloudy with scattered rain showers and isolated
thunderstorms in the evening...then partly cloudy after midnight.
Colder. Lows 41 to 51.
.WEDNESDAY...Sunny. Highs 65 to 74.
.WEDNESDAY NIGHT...Mostly clear. Lows 40 to 50.
.THURSDAY...Sunny. Highs 70 to 79.
.THURSDAY NIGHT...Partly cloudy. Lows 45 to 55.
.FRIDAY...Sunny. Highs 69 to 79.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 43 to
53. Highs 63 to 73.
.SUNDAY...Partly sunny. Highs 66 to 76.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows
42 to 52.
.MONDAY...Mostly sunny with a slight chance of rain. Highs 58 to
68.
.MONDAY NIGHT...Partly cloudy. Lows 36 to 46.
.TUESDAY...Sunny. Highs 58 to 68.

$$

IDZ054-231000-
Lower Snake River Plain-
Including Pocatello, Blackfoot, American Falls,
Shelley, and Fort Hall
1232 PM MDT Tue Sep 22 2026

.TONIGHT...Decreasing clouds. Scattered rain showers and isolated
thunderstorms. Lows 41 to 49. West winds up to 10 mph in the
evening...becoming light and variable.
.WEDNESDAY...Mostly sunny. Highs 69 to 76. Light and variable
winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 40 to 49. East winds up to
10 mph.
.THURSDAY...Sunny. Highs 74 to 81. Northeast winds around 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 43 to 53. East winds up to
10 mph.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 74 to 81. Lows
43 to 50.
.SATURDAY...Mostly sunny. Highs 64 to 71.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy. Lows 40 to
49. Highs 68 to 75.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 62 to 69. Lows
35 to 45.
.TUESDAY...Sunny. Highs 63 to 70.

$$

IDZ075-231000-
Wood River Foothills-
Including Hailey, Bellevue, and Picabo
1232 PM MDT Tue Sep 22 2026

.TONIGHT...Mostly cloudy with scattered rain showers and isolated
thunderstorms in the evening...then mostly clear after midnight.
Lows 39 to 48. North winds up to 10 mph in the evening...becoming
light and variable.
.WEDNESDAY...Sunny. Highs 65 to 75. North winds up to 10 mph...
shifting to south around 10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 42 to 51. Northeast winds
up to 10 mph.
.THURSDAY...Sunny. Highs 69 to 79. East winds 10 to 15 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 45 to 54. Northeast winds
around 10 mph.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 67 to 77. Lows
39 to 47.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 57 to 67.
Lows 37 to 47.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. Highs 60 to 70. Lows
37 to 47.
.MONDAY...Mostly sunny with a slight chance of rain. Highs 57 to
67.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 33 to 43. Highs
57 to 67.

$$

IDZ069-231000-
Lost River Range-
Including Borah Peak
1232 PM MDT Tue Sep 22 2026

.TONIGHT...Decreasing clouds. Scattered rain showers and isolated
thunderstorms. Colder. Lows 40 to 47.
.WEDNESDAY...Sunny. Highs 60 to 70.
.WEDNESDAY NIGHT...Mostly clear. Lows 42 to 49.
.THURSDAY...Sunny. Highs 65 to 75.
.THURSDAY NIGHT...Partly cloudy. Lows 45 to 52.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 64 to 74. Lows
40 to 47.
.SATURDAY...Mostly sunny. Highs 57 to 66.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows 40 to 47. Highs
58 to 68.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows
39 to 46.
.MONDAY...Mostly sunny with a slight chance of rain and snow.
Highs 55 to 65.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 36 to 43. Highs
54 to 64.

$$

IDZ063-064-231000-
Caribou Range-Big Hole Mountains-
Including Wayan, Swan Valley, and Victor
1232 PM MDT Tue Sep 22 2026

.TONIGHT...Mostly cloudy. Scattered showers and thunderstorms in
the evening...then scattered rain showers and isolated
thunderstorms after midnight. Lows 38 to 47.
.WEDNESDAY...Mostly sunny. Highs 63 to 70.
.WEDNESDAY NIGHT...Mostly clear. Lows 36 to 46.
.THURSDAY...Sunny, warmer. Highs 70 to 77.
.THURSDAY NIGHT...Partly cloudy. Lows 41 to 51.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 70 to 77. Lows
41 to 49.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 61 to 68.
Lows 40 to 49.
.SUNDAY...Partly sunny. Highs 64 to 71.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. A slight chance of
rain. Lows 40 to 48. Highs 58 to 65.
.MONDAY NIGHT...Partly cloudy. Lows 33 to 42.
.TUESDAY...Sunny. Highs 58 to 65.

$$

IDZ068-070-231000-
Lost River Valley-Challis/Pahsimeroi Valleys-
Including Howe, Arco, Mackay, Chilly, and Challis
1232 PM MDT Tue Sep 22 2026

.TONIGHT...Cloudy in the evening then clearing. Scattered rain
showers and isolated thunderstorms. Lows 39 to 47. Southwest
winds up to 10 mph in the evening...becoming light and variable.
.WEDNESDAY...Sunny. Highs 64 to 74. Light and variable winds...
becoming south up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 41 to 48. South winds up to
10 mph.
.THURSDAY...Sunny, warmer. Highs 69 to 79. Southeast winds around
10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 43 to 51. South winds 10 to
15 mph.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 67 to 77. Lows
38 to 47.
.SATURDAY...Mostly sunny. Highs 58 to 68.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy. Lows 37 to
46. Highs 60 to 70.
.MONDAY...Mostly sunny with a slight chance of rain. Highs 57 to
67.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 35 to 43. Highs
57 to 67.

$$

IDZ066-067-231000-
Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands-
Including Island Park, Kilgore, Dubois, Spencer,
Edie School, and Small
1232 PM MDT Tue Sep 22 2026

.TONIGHT...Mostly cloudy with scattered rain showers and isolated
thunderstorms. Lows 37 to 47.
.WEDNESDAY...Mostly sunny. Highs 61 to 68.
.WEDNESDAY NIGHT...Mostly clear. Lows 35 to 45.
.THURSDAY...Sunny, warmer. Highs 66 to 75.
.THURSDAY NIGHT...Partly cloudy. Lows 39 to 49.
.FRIDAY...Sunny. Highs 67 to 74.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 39 to 48. Highs
58 to 66.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows 35 to 45. Highs
60 to 68.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. A slight chance of
rain. Lows 36 to 46. Highs 57 to 64.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 31 to 41. Highs
56 to 63.

$$

IDZ065-231000-
Teton Valley-
Including Ashton, Tetonia, and Driggs
1232 PM MDT Tue Sep 22 2026

.TONIGHT...Numerous rain showers and scattered thunderstorms in
the evening...then numerous rain showers and isolated
thunderstorms after midnight. Lows 40 to 47.
.WEDNESDAY...Partly sunny in the morning then clearing. Highs
around 67.
.WEDNESDAY NIGHT...Mostly clear. Lows 36 to 44.
.THURSDAY...Sunny. Highs around 74.
.THURSDAY NIGHT...Partly cloudy. Lows 42 to 49.
.FRIDAY...Sunny. Highs around 74.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 40 to
50. Highs around 65.
.SUNDAY...Partly sunny. Highs around 68.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. A slight chance of
rain. Lows 39 to 46. Highs 59 to 66.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 33 to 41. Highs
around 62.

$$

IDZ062-231000-
Blackfoot Mountains-
Including Grace, Soda Springs, Henry, and Bone
1232 PM MDT Tue Sep 22 2026

.TONIGHT...Mostly cloudy with scattered showers and thunderstorms
in the evening...then partly cloudy with isolated showers and
thunderstorms after midnight. Lows 38 to 48.
.WEDNESDAY...Sunny. Highs 64 to 71.
.WEDNESDAY NIGHT...Mostly clear. Lows 37 to 47.
.THURSDAY...Sunny. Highs 69 to 76.
.THURSDAY NIGHT...Partly cloudy. Lows 44 to 54.
.FRIDAY...Sunny. Highs 68 to 76.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 42 to
52. Highs 60 to 70.
.SUNDAY...Partly sunny. Highs 64 to 72.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. A slight chance of
rain. Lows 40 to 50. Highs 58 to 65.
.MONDAY NIGHT...Partly cloudy. Lows 35 to 45.
.TUESDAY...Sunny. Highs 58 to 65.

$$

IDZ060-231000-
Bear River Range-
Including Emigration Summit
1232 PM MDT Tue Sep 22 2026

.TONIGHT...Mostly cloudy with scattered showers and thunderstorms
in the evening...then partly cloudy after midnight. Lows 46 to
54.
.WEDNESDAY...Sunny. Highs 64 to 71.
.WEDNESDAY NIGHT...Mostly clear. Lows 46 to 55.
.THURSDAY...Mostly sunny. Highs 68 to 75.
.THURSDAY NIGHT...Partly cloudy. Lows 52 to 59.
.FRIDAY...Sunny. Highs 68 to 75.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 49 to
58. Highs 65 to 72.
.SUNDAY...Partly sunny. Highs 66 to 73.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. A slight chance of
rain. Lows 48 to 55. Highs 58 to 65.
.MONDAY NIGHT...Partly cloudy. Lows 43 to 50.
.TUESDAY...Sunny. Highs 58 to 65.

$$

IDZ061-231000-
Bear Lake Valley-
Including St. Charles, Montpelier, and Georgetown
1232 PM MDT Tue Sep 22 2026

.TONIGHT...Mostly cloudy with scattered showers and thunderstorms
in the evening...then partly cloudy after midnight. Lows 37 to
47.
.WEDNESDAY...Mostly sunny. Highs 65 to 72.
.WEDNESDAY NIGHT...Mostly clear. Lows 37 to 47.
.THURSDAY...Mostly sunny. Highs 67 to 74.
.THURSDAY NIGHT...Mostly cloudy. Lows 41 to 51.
.FRIDAY...Sunny. Highs 69 to 76.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 41 to
51. Highs 66 to 73.
.SUNDAY...Partly sunny. Highs 67 to 74.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. A slight chance of
rain. Lows 39 to 49. Highs around 63.
.MONDAY NIGHT...Partly cloudy. Lows 32 to 42.
.TUESDAY...Sunny. Highs around 63.

$$

IDZ071-074-231000-
Frank Church Wilderness-Big Lost Highlands/Copper Basin-
Including Clayton and Copper Basin
1232 PM MDT Tue Sep 22 2026

.TONIGHT...Cloudy with scattered rain showers and isolated
thunderstorms in the evening...then partly cloudy after midnight.
Colder. Lows 36 to 46.
.WEDNESDAY...Sunny. Highs 63 to 73.
.WEDNESDAY NIGHT...Partly cloudy. Lows 38 to 48.
.THURSDAY...Sunny. Highs 69 to 79.
.THURSDAY NIGHT...Partly cloudy. Lows 42 to 52.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 63 to 73. Lows
33 to 43.
.SATURDAY...Mostly sunny. Highs 55 to 65.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows 34 to 44. Highs
56 to 66.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows
33 to 43.
.MONDAY...Mostly sunny with a slight chance of rain and snow.
Highs 53 to 63.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 30 to 40. Highs
55 to 65.

$$

IDZ055-231000-
Eastern Magic Valley-
Including Burley, Rupert, Heyburn, and Oakley
1232 PM MDT Tue Sep 22 2026

.TONIGHT...Mostly cloudy with isolated showers and thunderstorms
in the evening...then partly cloudy after midnight. Lows 42 to
51. East winds up to 10 mph.
.WEDNESDAY...Sunny. Highs 71 to 78. East winds up to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 44 to 54. East winds 10 to
15 mph.
.THURSDAY...Sunny. Highs 76 to 83. East winds 10 to 15 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 47 to 57. Southeast winds
10 to 15 mph.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 76 to 83. Lows
43 to 50.
.SATURDAY...Mostly sunny. Highs 64 to 71.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy. Lows 41 to
50. Highs 69 to 76.
.MONDAY...Mostly sunny. Highs 63 to 70.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 37 to 46. Highs
64 to 71.

$$



weather information on-line 24-hours a day
www.weather.gov/pocatello