670
FPUS55 KPIH 270632
ZFPPIH

Zone Forecast Product FOR Idaho
National Weather Service Pocatello ID
1231 AM MDT Sun Sep 27 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.

IDZ072-272200-
Sawtooth/Stanley Basin-
Including Stanley
1232 AM MDT Sun Sep 27 2026

.TODAY...Cloudy. Highs 53 to 63.
.TONIGHT...Mostly cloudy. Lows 31 to 41.
.MONDAY...Mostly sunny. Highs 56 to 66.
.MONDAY NIGHT...Mostly clear. Lows 28 to 38.
.TUESDAY...Sunny. Highs 60 to 70.
.TUESDAY NIGHT...Mostly clear. Lows 31 to 41.
.WEDNESDAY...Sunny. Highs 60 to 70.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows
33 to 43. Highs 63 to 73.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 59 to 69. Lows
31 to 41.
.SATURDAY...Sunny. Highs 57 to 67.

$$

IDZ073-272200-
Sun Valley Region-
Including Ketchum, Sun Valley, and Galena
1232 AM MDT Sun Sep 27 2026

.TODAY...Mostly cloudy. Highs 60 to 69.
.TONIGHT...Mostly cloudy. Lows 36 to 46.
.MONDAY...Partly sunny. A slight chance of rain in the afternoon.
Highs 59 to 67.
.MONDAY NIGHT...Mostly clear. Lows 32 to 42.
.TUESDAY...Sunny. Highs 63 to 73.
.TUESDAY NIGHT...Mostly clear. Lows 34 to 44.
.WEDNESDAY AND WEDNESDAY NIGHT...Clear. Highs 63 to 73. Lows
35 to 45.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 63 to 73. Lows
37 to 47.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 63 to 72. Lows
35 to 45.
.SATURDAY...Sunny. Highs 60 to 69.

$$

IDZ052-053-272200-
Arco/Mud Lake Desert-Upper Snake River Plain-
Including Mud Lake, INL, Craters of the Moon NM,
Idaho Falls, Rexburg, and St. Anthony
1232 AM MDT Sun Sep 27 2026

.TODAY...Mostly cloudy. Highs 68 to 75. Northeast winds up to
10 mph...shifting to south in the afternoon.
.TONIGHT...Mostly cloudy. A chance of rain showers and a slight
chance of thunderstorms after midnight. Lows 43 to 51. Northeast
winds up to 10 mph. Chance of precipitation 40 percent.
.MONDAY...Mostly sunny. Highs 62 to 70. Northeast winds up to
10 mph...shifting to southwest around 10 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 38 to 45. West winds up to
10 mph.
.TUESDAY...Sunny. Highs 64 to 72. Southwest winds up to 10 mph.
.TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 38 to 47. Highs
65 to 75.
.THURSDAY NIGHT...Mostly clear. Lows 41 to 49.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 64 to 74. Lows
41 to 48.

$$

IDZ051-272200-
Shoshone/Lava Beds-
Including Shoshone, Richfield, and Carey
1232 AM MDT Sun Sep 27 2026

.TODAY...Mostly cloudy. Warmer. Highs 72 to 79. East winds around
10 mph.
.TONIGHT...Mostly cloudy. Lows 43 to 50. North winds around
10 mph...shifting to southwest up to 10 mph after midnight.
.MONDAY...Mostly sunny. Highs 66 to 73. West winds up to 10 mph...
increasing to 10 to 15 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 38 to 45. West winds around
10 mph.
.TUESDAY...Sunny. Highs 68 to 75. West winds around 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows 39 to 46.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs 70 to 79. Lows 40 to
47.
.THURSDAY NIGHT...Mostly clear. Lows 43 to 50.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 71 to 78. Lows
41 to 48.
.SATURDAY...Sunny. Highs 68 to 75.

$$

IDZ056-057-272200-
Southern Hills/Albion Mountains-Raft River Region-
Including Albion, Almo, Malta, Rockland,
and Holbrook
1232 AM MDT Sun Sep 27 2026

.TODAY...Mostly cloudy. Highs 73 to 80. Southeast winds up to
10 mph...increasing to south 10 to 20 mph in the afternoon.
.TONIGHT...Mostly cloudy. Lows 42 to 52. South winds 10 to
15 mph...shifting to northwest after midnight.
.MONDAY...Mostly sunny. Highs 62 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. Northwest winds 10 to 15 mph.
.TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 39 to 49. Highs
69 to 79.
.THURSDAY NIGHT...Mostly clear. Lows 43 to 53.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 71 to 78. Lows
41 to 51.
.SATURDAY...Sunny. Highs 66 to 75.

$$

IDZ058-059-272200-
Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-
Including Inkom, McCammon, Downey,
Lava Hot Springs, Malad, Preston, and Thatcher
1232 AM MDT Sun Sep 27 2026

.TODAY...Partly sunny. Highs 69 to 79.
.TONIGHT...Mostly cloudy. A slight chance of rain after midnight.
Lows 44 to 54.
.MONDAY...Partly sunny with a slight chance of rain. Highs 60 to
70.
.MONDAY NIGHT...Partly cloudy. Colder. Lows 38 to 48.
.TUESDAY...Sunny. Highs 63 to 73.
.TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 38 to 48. Highs
65 to 75.
.THURSDAY NIGHT...Mostly clear. Lows 42 to 52.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 67 to 76. Lows
41 to 51.
.SATURDAY...Sunny. Highs 64 to 74.

$$

IDZ054-272200-
Lower Snake River Plain-
Including Pocatello, Blackfoot, American Falls,
Shelley, and Fort Hall
1232 AM MDT Sun Sep 27 2026

.TODAY...Mostly cloudy. Warmer. Highs 72 to 79. Northeast winds
up to 10 mph...shifting to south in the afternoon.
.TONIGHT...Mostly cloudy. Lows 44 to 51. Southeast winds around
10 mph...shifting to southwest after midnight.
.MONDAY...Mostly cloudy in the morning then clearing. Highs 64 to
71. Southwest winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows 38 to 46. Southwest winds
around 10 mph.
.TUESDAY...Sunny. Highs 65 to 72. Southwest winds around 10 mph.
.TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 38 to 48. Highs
67 to 77.
.THURSDAY NIGHT...Mostly clear. Lows 41 to 50.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 70 to 77. Lows
41 to 49.
.SATURDAY...Sunny. Highs 65 to 72.

$$

IDZ075-272200-
Wood River Foothills-
Including Hailey, Bellevue, and Picabo
1232 AM MDT Sun Sep 27 2026

.TODAY...Mostly cloudy. Highs 64 to 74. North winds up to
10 mph...shifting to southeast around 10 mph in the afternoon.
.TONIGHT...Mostly cloudy. Lows 42 to 50. North winds up to
10 mph.
.MONDAY...Mostly sunny. Highs 60 to 70. Light and variable
winds...becoming southwest around 10 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 36 to 46. Northwest winds
around 10 mph.
.TUESDAY...Sunny. Highs 63 to 73. West winds around 10 mph.
.TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 38 to 48. Highs
65 to 75.
.THURSDAY NIGHT...Mostly clear. Lows 41 to 50.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 65 to 75. Lows
39 to 48.
.SATURDAY...Sunny. Highs 62 to 72.

$$

IDZ069-272200-
Lost River Range-
Including Borah Peak
1232 AM MDT Sun Sep 27 2026

.TODAY...Mostly cloudy. Highs 58 to 68.
.TONIGHT...Mostly cloudy. A slight chance of rain after midnight.
Lows 41 to 48.
.MONDAY...Partly sunny. A chance of rain in the afternoon. Highs
57 to 67.
.MONDAY NIGHT...Mostly clear. Lows 38 to 45.
.TUESDAY...Sunny. Highs 60 to 70.
.TUESDAY NIGHT...Mostly clear. Lows 40 to 47.
.WEDNESDAY AND WEDNESDAY NIGHT...Clear. Highs 61 to 70. Lows
40 to 47.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 63 to 72. Lows
42 to 49.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 60 to 70. Lows
41 to 48.

$$

IDZ063-064-272200-
Caribou Range-Big Hole Mountains-
Including Wayan, Swan Valley, and Victor
1232 AM MDT Sun Sep 27 2026

.TODAY...Mostly cloudy. Highs 68 to 75.
.TONIGHT...Mostly cloudy. A chance of rain showers and a slight
chance of thunderstorms after midnight. Lows 43 to 50.
.MONDAY...Mostly cloudy. A chance of rain in the morning...then a
chance of rain showers and a slight chance of thunderstorms in
the afternoon. Highs 58 to 65.
.MONDAY NIGHT...Partly cloudy with a slight chance of rain.
Colder. Lows 36 to 43.
.TUESDAY...Sunny. Highs 60 to 67.
.TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 35 to 45. Highs
63 to 73.
.THURSDAY NIGHT...Mostly clear. Lows 38 to 47.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 65 to 72. Lows
39 to 47.
.SATURDAY...Sunny. Highs 62 to 69.

$$

IDZ068-070-272200-
Lost River Valley-Challis/Pahsimeroi Valleys-
Including Howe, Arco, Mackay, Chilly, and Challis
1232 AM MDT Sun Sep 27 2026

.TODAY...Mostly cloudy. Highs 60 to 70. Light and variable
winds...becoming southeast up to 10 mph in the afternoon.
.TONIGHT...Mostly cloudy. A slight chance of rain after midnight.
Lows 40 to 48. Northwest winds up to 10 mph.
.MONDAY...Mostly sunny. A chance of rain in the afternoon. Highs
59 to 69. Light and variable winds...becoming northwest up to
10 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 36 to 44. Northwest winds up
to 10 mph.
.TUESDAY...Sunny. Highs 63 to 73. Light and variable winds.
.TUESDAY NIGHT...Mostly clear. Lows 38 to 46.
.WEDNESDAY...Sunny. Highs 64 to 74.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows
39 to 48. Highs 66 to 76.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 64 to 74. Lows
39 to 47.
.SATURDAY...Sunny. Highs 61 to 71.

$$

IDZ066-067-272200-
Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands-
Including Island Park, Kilgore, Dubois, Spencer,
Edie School, and Small
1232 AM MDT Sun Sep 27 2026

.TODAY...Mostly cloudy. Highs 62 to 71.
.TONIGHT...Mostly cloudy. A chance of rain showers and a slight
chance of thunderstorms after midnight. Lows 39 to 49.
.MONDAY...Partly sunny. A chance of rain in the morning...then a
chance of rain showers and a slight chance of thunderstorms in
the afternoon. Highs 58 to 66.
.MONDAY NIGHT...Mostly clear. Colder. Lows 33 to 43.
.TUESDAY...Sunny. Highs 60 to 67.
.TUESDAY NIGHT...Mostly clear. Lows 33 to 43.
.WEDNESDAY...Sunny. Highs 62 to 69.
.WEDNESDAY NIGHT...Mostly clear. Lows 35 to 45.
.THURSDAY...Sunny. Highs 63 to 70.
.THURSDAY NIGHT...Mostly clear. Lows 37 to 47.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 60 to 70. Lows
36 to 46.

$$

IDZ065-272200-
Teton Valley-
Including Ashton, Tetonia, and Driggs
1232 AM MDT Sun Sep 27 2026

.TODAY...Mostly cloudy. Highs around 71.
.TONIGHT...Mostly cloudy. A chance of rain showers and a slight
chance of thunderstorms after midnight. Lows 43 to 50.
.MONDAY...Partly sunny. A chance of rain in the morning...then a
chance of rain showers and a slight chance of thunderstorms in
the afternoon. Highs 60 to 67.
.MONDAY NIGHT...Partly cloudy. Colder. Lows 35 to 42.
.TUESDAY...Sunny. Highs around 65.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 35 to 42. Highs around
67.
.WEDNESDAY NIGHT...Mostly clear. Lows 37 to 44.
.THURSDAY...Sunny. Highs around 69.
.THURSDAY NIGHT...Mostly clear. Lows 39 to 46.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs around 67. Lows
39 to 46.

$$

IDZ062-272200-
Blackfoot Mountains-
Including Grace, Soda Springs, Henry, and Bone
1232 AM MDT Sun Sep 27 2026

.TODAY...Partly sunny. Highs 68 to 75.
.TONIGHT...Mostly cloudy. A chance of rain showers and a slight
chance of thunderstorms after midnight. Lows 42 to 52.
.MONDAY...Partly sunny. A slight chance of rain in the morning...
then a chance of rain and a slight chance of thunderstorms in the
afternoon. Highs 59 to 67.
.MONDAY NIGHT...Partly cloudy. Colder. Lows 35 to 45.
.TUESDAY...Sunny. Highs 60 to 69.
.TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 37 to 47. Highs
64 to 74.
.THURSDAY NIGHT...Mostly clear. Lows 39 to 49.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 65 to 73. Lows
39 to 49.
.SATURDAY...Sunny. Highs 61 to 70.

$$

IDZ060-272200-
Bear River Range-
Including Emigration Summit
1232 AM MDT Sun Sep 27 2026

.TODAY...Partly sunny. Highs 68 to 75.
.TONIGHT...Mostly cloudy. A slight chance of rain after midnight.
Lows 51 to 58.
.MONDAY...Partly sunny. A slight chance of rain in the morning...
then a chance of rain showers and a slight chance of
thunderstorms in the afternoon. Highs 60 to 67.
.MONDAY NIGHT...Mostly cloudy with a slight chance of rain.
Colder. Lows 44 to 51.
.TUESDAY...Sunny. Highs 62 to 69.
.TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 43 to 52. Highs
64 to 73.
.THURSDAY NIGHT...Mostly clear. Lows 48 to 55.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 66 to 73. Lows
48 to 55.
.SATURDAY...Sunny. Highs 63 to 70.

$$

IDZ061-272200-
Bear Lake Valley-
Including St. Charles, Montpelier, and Georgetown
1232 AM MDT Sun Sep 27 2026

.TODAY...Partly sunny. Highs 70 to 77.
.TONIGHT...Mostly cloudy. A slight chance of rain after midnight.
Lows 42 to 52.
.MONDAY...Partly sunny. A slight chance of rain in the morning...
then a chance of rain showers and a slight chance of
thunderstorms in the afternoon. Highs around 64.
.MONDAY NIGHT...Mostly cloudy with a slight chance of rain.
Colder. Lows 36 to 46.
.TUESDAY...Sunny. Highs 63 to 70.
.TUESDAY NIGHT...Mostly clear. Lows 34 to 44.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs 65 to 74. Lows 36 to
46.
.THURSDAY NIGHT...Mostly clear. Lows 38 to 48.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs around 71. Lows
38 to 48.
.SATURDAY...Sunny. Highs around 68.

$$

IDZ071-074-272200-
Frank Church Wilderness-Big Lost Highlands/Copper Basin-
Including Clayton and Copper Basin
1232 AM MDT Sun Sep 27 2026

.TODAY...Cloudy. Highs 56 to 66.
.TONIGHT...Mostly cloudy. Lows 35 to 45.
.MONDAY...Partly sunny. A chance of rain in the afternoon. Highs
56 to 66.
.MONDAY NIGHT...Mostly clear. Lows 31 to 41.
.TUESDAY...Sunny. Highs 62 to 72.
.TUESDAY NIGHT...Mostly clear. Lows 34 to 44.
.WEDNESDAY...Sunny. Highs 63 to 73.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows
36 to 46. Highs 64 to 74.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 62 to 72. Lows
35 to 45.
.SATURDAY...Sunny. Highs 59 to 69.

$$

IDZ055-272200-
Eastern Magic Valley-
Including Burley, Rupert, Heyburn, and Oakley
1232 AM MDT Sun Sep 27 2026

.TODAY...Mostly cloudy. Warmer. Highs 74 to 81. East winds up to
10 mph.
.TONIGHT...Mostly cloudy. Lows 44 to 51. Southwest winds 10 to
15 mph.
.MONDAY...Mostly sunny. Highs 65 to 72. West winds 10 to 15 mph.
.MONDAY NIGHT...Mostly clear. Lows 39 to 47. West winds 10 to
15 mph.
.TUESDAY...Sunny. Highs 67 to 74. West winds 10 to 15 mph.
.TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 40 to 50. Highs
70 to 80.
.THURSDAY NIGHT...Mostly clear. Lows 44 to 53.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 72 to 79. Lows
43 to 51.
.SATURDAY...Sunny. Highs 68 to 75.

$$



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www.weather.gov/pocatello