865
FPUS55 KPIH 261832
ZFPPIH

Zone Forecast Product FOR Idaho
National Weather Service Pocatello ID
1232 PM 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.

IDZ072-271000-
Sawtooth/Stanley Basin-
Including Stanley
1232 PM MDT Sat Sep 26 2026

.TONIGHT...Mostly cloudy. Lows 28 to 38.
.SUNDAY...Cloudy. Highs 54 to 64.
.SUNDAY NIGHT...Mostly cloudy. Lows 31 to 41.
.MONDAY...Sunny. Highs 57 to 67.
.MONDAY NIGHT...Mostly clear. Lows 28 to 38.
.TUESDAY THROUGH THURSDAY...Mostly clear. Highs 61 to 71. Lows
32 to 42.
.THURSDAY NIGHT...Partly cloudy. Lows 33 to 43.
.FRIDAY...Sunny. Highs 59 to 69.
.FRIDAY NIGHT...Partly cloudy. Lows 30 to 40.
.SATURDAY...Sunny. Highs 58 to 68.

$$

IDZ073-271000-
Sun Valley Region-
Including Ketchum, Sun Valley, and Galena
1232 PM MDT Sat Sep 26 2026

.TONIGHT...Mostly cloudy. Lows 35 to 45.
.SUNDAY...Cloudy. Highs 60 to 68.
.SUNDAY NIGHT...Mostly cloudy. Lows 36 to 46.
.MONDAY...Mostly sunny with a slight chance of rain. Highs 59 to
68.
.MONDAY NIGHT...Mostly clear. Lows 32 to 42.
.TUESDAY...Sunny. Highs 62 to 72.
.TUESDAY NIGHT...Mostly clear. Lows 35 to 44.
.WEDNESDAY AND WEDNESDAY NIGHT...Clear. Highs 63 to 73. Lows
34 to 44.
.THURSDAY THROUGH FRIDAY...Mostly clear. Highs 63 to 73. Lows
35 to 45.
.FRIDAY NIGHT...Partly cloudy. Lows 34 to 44.
.SATURDAY...Sunny. Highs 60 to 70.

$$

IDZ052-053-271000-
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 Sat Sep 26 2026

.TONIGHT...Mostly cloudy. Lows 42 to 50. Southwest winds 10 to
15 mph...shifting to east after midnight.
.SUNDAY...Mostly cloudy. Highs 68 to 75. Northeast winds up to
10 mph...shifting to south in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. A chance of rain showers and a
slight chance of thunderstorms after midnight. Lows 43 to 50.
North winds around 10 mph. Chance of precipitation 50 percent.
.MONDAY...Mostly sunny with a slight chance of rain. Highs 63 to
71. Southwest winds up to 10 mph. Chance of precipitation
20 percent.
.MONDAY NIGHT...Mostly clear. Lows 38 to 45. West winds up to
10 mph.
.TUESDAY...Sunny. Highs 63 to 72.
.TUESDAY NIGHT...Mostly clear. Lows 38 to 46.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs 66 to 74. Lows 38 to
47.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 40 to 48. Highs
67 to 74.
.FRIDAY NIGHT...Partly cloudy. Lows 40 to 47.
.SATURDAY...Sunny. Highs 64 to 71.

$$

IDZ051-271000-
Shoshone/Lava Beds-
Including Shoshone, Richfield, and Carey
1232 PM MDT Sat Sep 26 2026

.TONIGHT...Mostly cloudy. Lows 42 to 49. West winds up to 10 mph
in the evening...becoming light and variable.
.SUNDAY...Mostly cloudy. Highs 71 to 78. Northeast winds up to
10 mph...shifting to southeast around 10 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Lows 44 to 51. West winds up to
10 mph.
.MONDAY...Mostly sunny. Highs 67 to 74. West winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows 38 to 45. West winds 10 to
15 mph.
.TUESDAY...Sunny. Highs 68 to 75.
.TUESDAY NIGHT...Mostly clear. Lows 39 to 46.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs 70 to 78. Lows 40 to
47.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 42 to 49. Highs
70 to 77.
.FRIDAY NIGHT...Partly cloudy. Lows 40 to 47.
.SATURDAY...Sunny. Highs 68 to 75.

$$

IDZ056-057-271000-
Southern Hills/Albion Mountains-Raft River Region-
Including Albion, Almo, Malta, Rockland,
and Holbrook
1232 PM MDT Sat Sep 26 2026

.TONIGHT...Mostly cloudy. Lows 41 to 51. North winds around
10 mph in the evening...becoming light and variable.
.SUNDAY...Partly sunny. Highs 72 to 79. Southeast winds up to
10 mph...shifting to south with gusts to around 25 mph in the
afternoon.
.SUNDAY NIGHT...Mostly cloudy. Lows 42 to 52. Southwest winds
10 to 15 mph...shifting to northwest after midnight.
.MONDAY...Mostly sunny. Highs 63 to 71. Northwest winds 10 to
15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows 37 to 47. Northwest
winds 10 to 15 mph.
.TUESDAY...Sunny. Highs 65 to 73.
.TUESDAY NIGHT...Mostly clear. Lows 39 to 49.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs 69 to 78. Lows 40 to
50.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 43 to 53. Highs
70 to 77.
.FRIDAY NIGHT...Partly cloudy. Lows 41 to 51.
.SATURDAY...Sunny. Highs 67 to 74.

$$

IDZ058-059-271000-
Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-
Including Inkom, McCammon, Downey,
Lava Hot Springs, Malad, Preston, and Thatcher
1232 PM MDT Sat Sep 26 2026

.TONIGHT...Mostly cloudy. Lows 42 to 52.
.SUNDAY...Partly sunny. Highs 69 to 79.
.SUNDAY NIGHT...Mostly cloudy. A chance of rain after midnight.
Lows 44 to 54.
.MONDAY...Mostly sunny with a slight chance of rain. Highs 61 to
71.
.MONDAY NIGHT...Partly cloudy. Colder. Lows 39 to 49.
.TUESDAY...Sunny. Highs 63 to 73.
.TUESDAY NIGHT...Mostly clear. Lows 38 to 48.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs 65 to 75. Lows 39 to
49.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 41 to 51. Highs
66 to 76.
.FRIDAY NIGHT...Partly cloudy. Lows 40 to 50.
.SATURDAY...Sunny. Highs 63 to 73.

$$

IDZ054-271000-
Lower Snake River Plain-
Including Pocatello, Blackfoot, American Falls,
Shelley, and Fort Hall
1232 PM MDT Sat Sep 26 2026

.TONIGHT...Mostly cloudy. Lows 42 to 50. Southwest winds up to
10 mph in the evening...becoming light and variable.
.SUNDAY...Partly sunny. Warmer. Highs 72 to 79. Northeast winds
up to 10 mph...shifting to southwest in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Lows 44 to 52. South winds around
10 mph.
.MONDAY...Mostly sunny. Highs 65 to 72. Southwest winds up to
10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows 38 to 47. Southwest
winds around 10 mph.
.TUESDAY...Sunny. Highs 65 to 72.
.TUESDAY NIGHT...Mostly clear. Lows 38 to 48.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs 68 to 77. Lows 39 to
48.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 39 to 49. Highs
69 to 76.
.FRIDAY NIGHT...Partly cloudy. Lows 39 to 48.
.SATURDAY...Sunny. Highs 66 to 73.

$$

IDZ075-271000-
Wood River Foothills-
Including Hailey, Bellevue, and Picabo
1232 PM MDT Sat Sep 26 2026

.TONIGHT...Mostly cloudy. Lows 39 to 49. West winds up to 10 mph
in the evening...becoming light and variable.
.SUNDAY...Cloudy. Highs 63 to 73. North winds up to 10 mph...
shifting to southeast around 10 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Lows 42 to 51. North winds up to
10 mph.
.MONDAY...Mostly sunny with a slight chance of rain. Highs 61 to
71. West winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows 37 to 47. Northwest winds
10 to 15 mph.
.TUESDAY...Sunny. Highs 62 to 72.
.TUESDAY NIGHT...Mostly clear. Lows 37 to 47.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs 65 to 75. Lows 37 to
47.
.THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 39 to 49.
Highs 63 to 73.

$$

IDZ069-271000-
Lost River Range-
Including Borah Peak
1232 PM MDT Sat Sep 26 2026

.TONIGHT...Mostly cloudy. Lows 39 to 48.
.SUNDAY...Cloudy. Highs 58 to 68.
.SUNDAY NIGHT...Mostly cloudy. Lows 41 to 48.
.MONDAY...Partly sunny with a chance of rain. Highs 58 to 68.
.MONDAY NIGHT...Mostly clear. Lows 38 to 45.
.TUESDAY THROUGH FRIDAY...Mostly clear. Highs 61 to 71. Lows
40 to 48.
.FRIDAY NIGHT...Partly cloudy. Lows 41 to 48.
.SATURDAY...Sunny. Highs 59 to 68.

$$

IDZ063-064-271000-
Caribou Range-Big Hole Mountains-
Including Wayan, Swan Valley, and Victor
1232 PM MDT Sat Sep 26 2026

.TONIGHT...Mostly cloudy. Lows 40 to 49.
.SUNDAY...Mostly cloudy. Highs 67 to 74.
.SUNDAY NIGHT...Mostly cloudy. A chance of rain showers and a
slight chance of thunderstorms after midnight. Lows 43 to 50.
.MONDAY...Rain showers likely and a slight chance of
thunderstorms. Highs 58 to 65.
.MONDAY NIGHT...Partly cloudy. Colder. Lows 35 to 43.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 60 to 67. Lows
35 to 44.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs 63 to 72. Lows 36 to
45.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 37 to 46. Highs
64 to 71.
.FRIDAY NIGHT...Partly cloudy. Lows 37 to 46.
.SATURDAY...Sunny. Highs 61 to 68.

$$

IDZ068-070-271000-
Lost River Valley-Challis/Pahsimeroi Valleys-
Including Howe, Arco, Mackay, Chilly, and Challis
1232 PM MDT Sat Sep 26 2026

.TONIGHT...Mostly cloudy. Lows 38 to 47. West winds up to 10 mph
in the evening...becoming light and variable.
.SUNDAY...Cloudy. Highs 60 to 70. Light and variable winds...
becoming southeast up to 10 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Lows 40 to 48. Northwest winds up
to 10 mph.
.MONDAY...Mostly sunny with a chance of rain. Highs 59 to 69.
Northwest winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows 36 to 45. Northwest winds
around 10 mph.
.TUESDAY THROUGH FRIDAY...Mostly clear. Highs 64 to 74. Lows
39 to 47.
.FRIDAY NIGHT...Partly cloudy. Lows 39 to 46.
.SATURDAY...Sunny. Highs 61 to 71.

$$

IDZ066-067-271000-
Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands-
Including Island Park, Kilgore, Dubois, Spencer,
Edie School, and Small
1232 PM MDT Sat Sep 26 2026

.TONIGHT...Mostly cloudy. Lows 37 to 47.
.SUNDAY...Cloudy. Highs 62 to 71.
.SUNDAY NIGHT...Cloudy. A chance of rain showers and a slight
chance of thunderstorms after midnight. Lows 39 to 49.
.MONDAY...Partly sunny with a chance of rain showers and a slight
chance of thunderstorms. Highs 59 to 66.
.MONDAY NIGHT...Mostly clear. Colder. Lows 33 to 43.
.TUESDAY...Sunny. Highs 61 to 68.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 34 to 44.
Highs 62 to 69.
.THURSDAY NIGHT...Partly cloudy. Lows 35 to 45.
.FRIDAY...Sunny. Highs 62 to 69.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 35 to 45. Highs
60 to 67.

$$

IDZ065-271000-
Teton Valley-
Including Ashton, Tetonia, and Driggs
1232 PM MDT Sat Sep 26 2026

.TONIGHT...Mostly cloudy. Lows 40 to 47.
.SUNDAY...Mostly cloudy. Highs around 70.
.SUNDAY NIGHT...Mostly cloudy. A chance of rain showers and a
slight chance of thunderstorms after midnight. Lows 42 to 49.
.MONDAY...Rain showers likely and a slight chance of
thunderstorms. Highs 60 to 67.
.MONDAY NIGHT...Mostly clear. Colder. Lows 34 to 42.
.TUESDAY...Sunny. Highs around 65.
.TUESDAY NIGHT...Mostly clear. Lows 35 to 42.
.WEDNESDAY...Sunny. Highs around 67.
.WEDNESDAY NIGHT...Mostly clear. Lows 36 to 43.
.THURSDAY...Sunny. Highs around 68.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 37 to 44. Highs
around 68.
.FRIDAY NIGHT...Partly cloudy. Lows 37 to 44.
.SATURDAY...Sunny. Highs around 65.

$$

IDZ062-271000-
Blackfoot Mountains-
Including Grace, Soda Springs, Henry, and Bone
1232 PM MDT Sat Sep 26 2026

.TONIGHT...Mostly cloudy. Lows 40 to 50.
.SUNDAY...Mostly cloudy. Highs 67 to 75.
.SUNDAY NIGHT...Mostly cloudy. A chance of rain showers and a
slight chance of thunderstorms after midnight. Lows 42 to 52.
.MONDAY...Partly sunny with a chance of rain showers and a slight
chance of thunderstorms. Highs 59 to 67.
.MONDAY NIGHT...Partly cloudy. Colder. Lows 36 to 46.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 60 to 69. Lows
37 to 47.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs 63 to 73. Lows 38 to
48.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 38 to 48. Highs
64 to 72.
.FRIDAY NIGHT...Partly cloudy. Lows 38 to 48.
.SATURDAY...Sunny. Highs 61 to 70.

$$

IDZ060-271000-
Bear River Range-
Including Emigration Summit
1232 PM MDT Sat Sep 26 2026

.TONIGHT...Increasing clouds. Lows 49 to 58.
.SUNDAY...Mostly cloudy. Highs 68 to 75.
.SUNDAY NIGHT...Mostly cloudy. A chance of rain after midnight.
Lows 51 to 58.
.MONDAY...Partly sunny with a chance of rain. Highs 60 to 67.
.MONDAY NIGHT...Mostly cloudy with a slight chance of rain.
Colder. Lows 44 to 52.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 62 to 69. Lows
44 to 52.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs 64 to 73. Lows 45 to
53.
.THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 47 to 55.
Highs 63 to 72.

$$

IDZ061-271000-
Bear Lake Valley-
Including St. Charles, Montpelier, and Georgetown
1232 PM MDT Sat Sep 26 2026

.TONIGHT...Increasing clouds. Lows 40 to 50.
.SUNDAY...Mostly cloudy. Highs 69 to 76.
.SUNDAY NIGHT...Mostly cloudy. A chance of rain after midnight.
Lows 42 to 52.
.MONDAY...Partly sunny with a slight chance of rain. Highs around
64.
.MONDAY NIGHT...Mostly cloudy with a chance of rain. Colder. Lows
35 to 45.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs around 66. Lows
35 to 45.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs 67 to 74. Lows 35 to
45.
.THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 37 to 47.
Highs 64 to 71.

$$

IDZ071-074-271000-
Frank Church Wilderness-Big Lost Highlands/Copper Basin-
Including Clayton and Copper Basin
1232 PM MDT Sat Sep 26 2026

.TONIGHT...Mostly cloudy. Lows 33 to 43.
.SUNDAY...Cloudy. Highs 56 to 66.
.SUNDAY NIGHT...Mostly cloudy. Lows 35 to 45.
.MONDAY...Mostly sunny with a chance of rain. Highs 58 to 68.
.MONDAY NIGHT...Mostly clear. Lows 31 to 41.
.TUESDAY THROUGH THURSDAY...Mostly clear. Highs 63 to 73. Lows
35 to 45.
.THURSDAY NIGHT...Partly cloudy. Lows 36 to 46.
.FRIDAY...Sunny. Highs 61 to 71.
.FRIDAY NIGHT...Partly cloudy. Lows 34 to 44.
.SATURDAY...Sunny. Highs 59 to 69.

$$

IDZ055-271000-
Eastern Magic Valley-
Including Burley, Rupert, Heyburn, and Oakley
1232 PM MDT Sat Sep 26 2026

.TONIGHT...Mostly cloudy. Lows 43 to 50. Light and variable
winds.
.SUNDAY...Partly sunny. Warmer. Highs 73 to 80. East winds up to
10 mph.
.SUNDAY NIGHT...Cloudy. Lows 44 to 52. Southwest winds 10 to
15 mph.
.MONDAY...Mostly sunny. Highs 66 to 73. West winds around 10 mph.
.MONDAY NIGHT...Mostly clear. Lows 40 to 48. West winds 10 to
15 mph.
.TUESDAY...Sunny. Highs 67 to 74.
.TUESDAY NIGHT...Mostly clear. Lows 41 to 49.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs 70 to 79. Lows 41 to
50.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 42 to 52. Highs
71 to 78.
.FRIDAY NIGHT...Partly cloudy. Lows 42 to 50.
.SATURDAY...Sunny. Highs 68 to 75.

$$



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