171
FPUS55 KPIH 040632
ZFPPIH

Zone Forecast Product FOR Idaho
National Weather Service Pocatello ID
1231 AM MDT Fri Sep 4 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.

IDZ072-042200-
Sawtooth/Stanley Basin-
Including Stanley
1231 AM MDT Fri Sep 4 2026

.TODAY...Partly sunny. A chance of rain in the morning...then a
chance of rain showers and a slight chance of thunderstorms in
the afternoon. Some thunderstorms may produce heavy rainfall in
the afternoon. Highs 53 to 63.
.TONIGHT...Rain showers likely and a slight chance of
thunderstorms in the evening...then rain showers, a slight chance
of thunderstorms and snow showers after midnight. Colder. Some
thunderstorms may produce heavy rainfall in the evening. Little
or no snow accumulation. Lows 30 to 40.
.SATURDAY...Partly sunny with a chance of rain and a slight
chance of snow in the morning...then sunny in the afternoon.
Warmer. No snow accumulation. Highs 61 to 71.
.SATURDAY NIGHT...Partly cloudy with a slight chance of rain.
Lows 30 to 40.
.SUNDAY...Mostly sunny with a chance of rain showers and a slight
chance of thunderstorms. Highs 64 to 74.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Lows 31 to 41.
.LABOR DAY...Rain and a chance of thunderstorms. Highs 50 to 60.
.MONDAY NIGHT...Partly cloudy with a slight chance of rain. Lows
27 to 37.
.TUESDAY...Sunny. Highs 61 to 71.
.TUESDAY NIGHT...Partly cloudy. Lows 29 to 39.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy with a slight chance
of rain. Highs 65 to 75. Lows 34 to 44.

$$

IDZ073-042200-
Sun Valley Region-
Including Ketchum, Sun Valley, and Galena
1231 AM MDT Fri Sep 4 2026

.TODAY...Partly sunny. A chance of rain in the morning...then a
slight chance of showers and thunderstorms in the afternoon.
Highs 59 to 67.
.TONIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms in the evening...then partly
cloudy with a slight chance of rain after midnight. Lows 34 to
44.
.SATURDAY...Sunny. A slight chance of rain in the morning.
Warmer. Highs 64 to 72.
.SATURDAY NIGHT...Mostly clear. Lows 37 to 47.
.SUNDAY...Sunny. Highs 67 to 76.
.SUNDAY NIGHT...Rain showers likely and a slight chance of
thunderstorms. Lows 36 to 46.
.LABOR DAY...Rain likely and a slight chance of thunderstorms.
Highs 55 to 64.
.MONDAY NIGHT...Partly cloudy with a slight chance of rain. Lows
30 to 40.
.TUESDAY...Sunny. Highs 62 to 71.
.TUESDAY NIGHT...Partly cloudy. Lows 34 to 44.
.WEDNESDAY...Mostly sunny with a slight chance of rain. Highs
67 to 75.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 39 to 49.
.THURSDAY...Mostly sunny. Highs 67 to 77.

$$

IDZ052-053-042200-
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 Fri Sep 4 2026

.TODAY...Sunny. Highs 70 to 77. Southwest winds 10 to 20 mph.
.TONIGHT...Mostly clear. Lows 44 to 54. North winds around
10 mph...shifting to southeast after midnight.
.SATURDAY...Sunny. Highs 73 to 80. South winds up to 10 mph...
shifting to southwest with gusts to around 25 mph in the
afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 44 to 54. North winds around
10 mph.
.SUNDAY...Sunny. Highs 77 to 84. Southeast winds 10 to 15 mph.
.SUNDAY NIGHT...Rain showers likely and a slight chance of
thunderstorms. Lows 45 to 53.
.LABOR DAY...Partly sunny with a chance of rain showers and a
slight chance of thunderstorms. Breezy. Highs 63 to 70.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 37 to 46. Highs
66 to 73.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 39 to 48.
Highs 70 to 77.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain.
Lows 44 to 53.
.THURSDAY...Mostly sunny with a slight chance of rain. Highs
71 to 79.

$$

IDZ051-042200-
Shoshone/Lava Beds-
Including Shoshone, Richfield, and Carey
1231 AM MDT Fri Sep 4 2026

.TODAY...Mostly sunny. Highs 70 to 77. West winds 10 to 15 mph.
.TONIGHT...Mostly clear. Lows 41 to 48. West winds 10 to 15 mph.
.SATURDAY...Sunny. Highs 74 to 81. Southwest winds up to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 42 to 49. Northwest winds
around 10 mph.
.SUNDAY...Sunny. Highs 78 to 85. Southeast winds up to 10 mph.
.SUNDAY NIGHT...Rain showers likely and a slight chance of
thunderstorms. Lows 42 to 49.
.LABOR DAY...Mostly sunny with a chance of rain. Highs 65 to 72.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 37 to 44. Highs
69 to 76.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 41 to 48.
Highs 75 to 82.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 46 to 53.
.THURSDAY...Mostly sunny with a slight chance of rain. Highs
76 to 83.

$$

IDZ056-057-042200-
Southern Hills/Albion Mountains-Raft River Region-
Including Albion, Almo, Malta, Rockland,
and Holbrook
1231 AM MDT Fri Sep 4 2026

.TODAY...Sunny. Highs 72 to 82. Southeast winds up to 10 mph...
shifting to south in the afternoon.
.TONIGHT...Mostly clear. Lows 43 to 53. Northwest winds 10 to
15 mph.
.SATURDAY...Sunny. Highs 75 to 84. Northwest winds up to 10 mph...
shifting to southwest with gusts to around 25 mph in the
afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 44 to 54. Northeast winds
around 10 mph.
.SUNDAY...Sunny. Highs 77 to 84. South winds 10 to 15 mph.
.SUNDAY NIGHT...Rain showers likely and a slight chance of
thunderstorms. Lows 44 to 54.
.LABOR DAY...Mostly sunny with a chance of rain. Highs 65 to 75.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 38 to 48. Highs
70 to 77.
.TUESDAY NIGHT...Partly cloudy. Lows 43 to 53.
.WEDNESDAY...Partly sunny with a slight chance of rain. Highs
75 to 82.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 48 to 58.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 76 to 83.

$$

IDZ058-059-042200-
Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-
Including Inkom, McCammon, Downey,
Lava Hot Springs, Malad, Preston, and Thatcher
1231 AM MDT Fri Sep 4 2026

.TODAY...Sunny. Highs 72 to 82.
.TONIGHT...Mostly clear. Lows 48 to 58.
.SATURDAY...Sunny. Highs 74 to 83.
.SATURDAY NIGHT...Mostly clear. Lows 48 to 58.
.SUNDAY...Sunny. Highs 74 to 84.
.SUNDAY NIGHT...Rain showers likely and a slight chance of
thunderstorms. Lows 45 to 55.
.LABOR DAY...Rain likely and a slight chance of thunderstorms.
Highs 63 to 73.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 38 to 48. Highs
66 to 76.
.TUESDAY NIGHT...Partly cloudy. Lows 42 to 52.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. A slight chance
of rain. Highs 71 to 81. Lows 46 to 56.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 71 to 81.

$$

IDZ054-042200-
Lower Snake River Plain-
Including Pocatello, Blackfoot, American Falls,
Shelley, and Fort Hall
1231 AM MDT Fri Sep 4 2026

.TODAY...Sunny. Highs 73 to 80. Southwest winds 10 to 15 mph.
.TONIGHT...Mostly clear. Lows 42 to 51. North winds around
10 mph...shifting to southwest after midnight.
.SATURDAY...Sunny. Highs 75 to 82. Southwest winds around 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 44 to 54. North winds around
10 mph.
.SUNDAY...Sunny. Highs 77 to 84. South winds 10 to 15 mph.
.SUNDAY NIGHT...Rain showers likely and a slight chance of
thunderstorms. Lows 44 to 53.
.LABOR DAY...Mostly sunny with a chance of rain. Breezy. Highs
63 to 71.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 37 to 46. Highs
68 to 75.
.TUESDAY NIGHT...Partly cloudy. Lows 39 to 49.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. Highs 73 to 80.
Lows 44 to 54.
.THURSDAY...Mostly sunny with a slight chance of rain. Highs
73 to 81.

$$

IDZ075-042200-
Wood River Foothills-
Including Hailey, Bellevue, and Picabo
1231 AM MDT Fri Sep 4 2026

.TODAY...Mostly sunny. Highs 62 to 72. Southwest winds 10 to
15 mph.
.TONIGHT...Partly cloudy. Lows 39 to 49. Northwest winds up to
10 mph.
.SATURDAY...Sunny. Highs 66 to 75. Southwest winds up to 10 mph...
increasing to 10 to 15 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 41 to 51. North winds around
10 mph.
.SUNDAY...Sunny. Highs 70 to 80. Southeast winds 10 to 15 mph.
.SUNDAY NIGHT...Rain showers likely and a slight chance of
thunderstorms. Lows 40 to 50.
.LABOR DAY...Partly sunny with a chance of rain and a slight
chance of thunderstorms. Highs 57 to 67.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 34 to 44. Highs
63 to 72.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 38 to 48.
Highs 67 to 77.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 43 to 53.
.THURSDAY...Mostly sunny. Highs 69 to 79.

$$

IDZ069-042200-
Lost River Range-
Including Borah Peak
1231 AM MDT Fri Sep 4 2026

.TODAY...Mostly sunny. Breezy. Highs 63 to 72.
.TONIGHT...Partly cloudy with a slight chance of rain. Lows 42 to
49.
.SATURDAY...Sunny. Highs 66 to 75.
.SATURDAY NIGHT...Mostly clear. Lows 45 to 52.
.SUNDAY...Sunny. Highs 69 to 79.
.SUNDAY NIGHT...Rain showers likely and a slight chance of
thunderstorms. Lows 45 to 52.
.LABOR DAY...Rain likely and a chance of thunderstorms. Highs
57 to 66.
.MONDAY NIGHT...Partly cloudy with a slight chance of rain. Lows
37 to 44.
.TUESDAY...Sunny. Highs 61 to 70.
.TUESDAY NIGHT...Partly cloudy. Lows 42 to 49.
.WEDNESDAY...Partly sunny with a slight chance of rain. Highs
65 to 74.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 46 to 53.
.THURSDAY...Mostly sunny. Highs 67 to 76.

$$

IDZ063-064-042200-
Caribou Range-Big Hole Mountains-
Including Wayan, Swan Valley, and Victor
1231 AM MDT Fri Sep 4 2026

.TODAY...Sunny. Highs 72 to 79.
.TONIGHT...Mostly clear. Lows 45 to 55.
.SATURDAY...Sunny. Highs 74 to 81.
.SATURDAY NIGHT...Mostly clear. Lows 43 to 53.
.SUNDAY...Sunny with a slight chance of rain. Highs 75 to 82.
.SUNDAY NIGHT...Rain showers likely and a slight chance of
thunderstorms. Lows 43 to 53.
.LABOR DAY...Rain likely and a chance of thunderstorms. Highs
61 to 68.
.MONDAY NIGHT...Partly cloudy. Lows 34 to 44.
.TUESDAY...Sunny. Highs 65 to 72.
.TUESDAY NIGHT...Partly cloudy. Lows 37 to 47.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. A slight chance
of rain. Highs 70 to 77. Lows 42 to 51.
.THURSDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs 70 to 77.

$$

IDZ068-070-042200-
Lost River Valley-Challis/Pahsimeroi Valleys-
Including Howe, Arco, Mackay, Chilly, and Challis
1231 AM MDT Fri Sep 4 2026

.TODAY...Mostly sunny. A slight chance of rain in the morning.
Highs 64 to 74. South winds 10 to 20 mph.
.TONIGHT...Partly cloudy with a chance of rain. Lows 40 to 49.
West winds up to 10 mph.
.SATURDAY...Sunny. Highs 68 to 78. Light and variable winds...
becoming south 10 to 15 mph with gusts to around 25 mph in the
afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 41 to 50. North winds up to
10 mph.
.SUNDAY...Sunny. Highs 72 to 82. East winds up to 10 mph.
.SUNDAY NIGHT...Rain showers likely and a slight chance of
thunderstorms. Lows 42 to 51.
.LABOR DAY...Rain likely and a chance of thunderstorms. Highs
59 to 69.
.MONDAY NIGHT...Partly cloudy with a slight chance of rain. Lows
34 to 42.
.TUESDAY...Sunny. Highs 64 to 74.
.TUESDAY NIGHT...Partly cloudy. Lows 39 to 47.
.WEDNESDAY...Mostly sunny with a slight chance of rain. Highs
68 to 78.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 43 to 51.
.THURSDAY...Mostly sunny. Highs 69 to 79.

$$

IDZ066-067-042200-
Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands-
Including Island Park, Kilgore, Dubois, Spencer,
Edie School, and Small
1231 AM MDT Fri Sep 4 2026

.TODAY...Sunny. Highs 66 to 75.
.TONIGHT...Mostly clear. Lows 40 to 50.
.SATURDAY...Sunny. Highs 68 to 77.
.SATURDAY NIGHT...Mostly clear. Lows 39 to 49.
.SUNDAY...Sunny. Highs 72 to 80.
.SUNDAY NIGHT...Rain showers and a slight chance of
thunderstorms. Lows 41 to 51.
.LABOR DAY...Partly sunny with a chance of showers and
thunderstorms. Highs 59 to 66.
.MONDAY NIGHT...Partly cloudy with a slight chance of rain. Lows
32 to 42.
.TUESDAY...Sunny. Highs 61 to 68.
.TUESDAY NIGHT...Partly cloudy. Lows 35 to 45.
.WEDNESDAY...Mostly sunny with a slight chance of rain. Highs
66 to 73.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain.
Lows 39 to 49.
.THURSDAY...Mostly sunny. Highs 67 to 74.

$$

IDZ065-042200-
Teton Valley-
Including Ashton, Tetonia, and Driggs
1231 AM MDT Fri Sep 4 2026

.TODAY...Sunny. Highs around 75.
.TONIGHT...Mostly clear. Lows 44 to 52.
.SATURDAY...Sunny. Highs around 77.
.SATURDAY NIGHT...Mostly clear. Lows 42 to 50.
.SUNDAY...Sunny. Highs around 80.
.SUNDAY NIGHT...Rain showers and a slight chance of
thunderstorms. Lows 43 to 50.
.LABOR DAY...Rain likely and a chance of thunderstorms. Highs
around 66.
.MONDAY NIGHT...Partly cloudy with a slight chance of rain. Lows
35 to 42.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs around 68. Lows
37 to 44.
.WEDNESDAY...Mostly sunny. Highs around 72.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain.
Lows 41 to 49.
.THURSDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs around 73.

$$

IDZ062-042200-
Blackfoot Mountains-
Including Grace, Soda Springs, Henry, and Bone
1231 AM MDT Fri Sep 4 2026

.TODAY...Sunny. Highs 71 to 78.
.TONIGHT...Mostly clear. Lows 47 to 57.
.SATURDAY...Sunny. Highs 72 to 80.
.SATURDAY NIGHT...Mostly clear. Lows 45 to 55.
.SUNDAY...Sunny. Highs 72 to 81.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Lows 43 to 53.
.LABOR DAY...Rain likely and a chance of thunderstorms. Highs
61 to 70.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 36 to 46. Highs
64 to 73.
.TUESDAY NIGHT...Partly cloudy. Lows 38 to 48.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. A slight chance
of rain. Highs 69 to 77. Lows 43 to 53.
.THURSDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs 68 to 77.

$$

IDZ060-042200-
Bear River Range-
Including Emigration Summit
1231 AM MDT Fri Sep 4 2026

.TODAY...Sunny. Highs 73 to 80.
.TONIGHT...Mostly clear. Lows 57 to 64.
.SATURDAY...Sunny. Highs 74 to 81.
.SATURDAY NIGHT...Mostly clear. Lows 55 to 62.
.SUNDAY...Sunny with a slight chance of showers and
thunderstorms. Highs 74 to 81.
.SUNDAY NIGHT...Rain showers likely and a slight chance of
thunderstorms. Lows 52 to 59.
.LABOR DAY...Rain showers likely and a slight chance of
thunderstorms. Highs 64 to 71.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 45 to 52. Highs
67 to 74.
.TUESDAY NIGHT...Partly cloudy. Lows 49 to 56.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. A slight chance
of rain. Highs 71 to 78. Lows 53 to 61.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 71 to 78.

$$

IDZ061-042200-
Bear Lake Valley-
Including St. Charles, Montpelier, and Georgetown
1231 AM MDT Fri Sep 4 2026

.TODAY...Sunny. Highs 73 to 80.
.TONIGHT...Mostly clear. Lows 47 to 57.
.SATURDAY...Sunny. Highs 74 to 81.
.SATURDAY NIGHT...Mostly clear. Lows 44 to 54.
.SUNDAY...Sunny with a slight chance of rain. Highs 73 to 80.
.SUNDAY NIGHT...Rain showers likely and a slight chance of
thunderstorms. Lows 43 to 53.
.LABOR DAY...Partly sunny with a chance of rain showers and a
slight chance of thunderstorms. Highs 64 to 71.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 35 to 45. Highs
67 to 74.
.TUESDAY NIGHT...Partly cloudy. Lows 39 to 49.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. A slight chance
of rain. Highs 71 to 78. Lows 43 to 53.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 70 to 77.

$$

IDZ071-074-042200-
Frank Church Wilderness-Big Lost Highlands/Copper Basin-
Including Clayton and Copper Basin
1231 AM MDT Fri Sep 4 2026

.TODAY...Mostly sunny. A chance of rain in the morning...then a
slight chance of showers and thunderstorms in the afternoon.
Highs 58 to 68.
.TONIGHT...A chance of rain showers and a slight chance of
thunderstorms in the evening...then rain showers likely, a slight
chance of thunderstorms and snow after midnight. No snow
accumulation. Lows 33 to 43.
.SATURDAY...Mostly sunny. A chance of rain in the morning. Highs
64 to 74.
.SATURDAY NIGHT...Mostly clear with a slight chance of rain. Lows
36 to 46.
.SUNDAY...Sunny. Highs 67 to 77.
.SUNDAY NIGHT...Rain showers likely and a slight chance of
thunderstorms. Lows 35 to 45.
.LABOR DAY...Rain likely and a chance of thunderstorms. Highs
53 to 63.
.MONDAY NIGHT...Partly cloudy with a slight chance of rain. Lows
29 to 39.
.TUESDAY...Sunny. Highs 63 to 73.
.TUESDAY NIGHT...Partly cloudy. Lows 34 to 44.
.WEDNESDAY...Mostly sunny with a slight chance of rain. Highs
67 to 77.
.WEDNESDAY NIGHT...Partly cloudy. Lows 38 to 48.
.THURSDAY...Mostly sunny with a slight chance of rain. Highs
67 to 77.

$$

IDZ055-042200-
Eastern Magic Valley-
Including Burley, Rupert, Heyburn, and Oakley
1231 AM MDT Fri Sep 4 2026

.TODAY...Sunny. Highs 73 to 81. Southwest winds around 10 mph...
shifting to northwest in the afternoon.
.TONIGHT...Mostly clear. Lows 44 to 51. Northwest winds 10 to
15 mph...shifting to southwest after midnight.
.SATURDAY...Sunny. Highs 77 to 84. Southwest winds up to 10 mph...
shifting to northwest around 10 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 45 to 53. Northwest winds up
to 10 mph.
.SUNDAY...Sunny. Highs 80 to 87. South winds up to 10 mph.
.SUNDAY NIGHT...Rain showers likely and a slight chance of
thunderstorms. Lows 46 to 54.
.LABOR DAY...Mostly sunny with a slight chance of rain. Highs
66 to 73.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 39 to 47. Highs
71 to 78.
.TUESDAY NIGHT...Partly cloudy. Lows 43 to 53.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. Highs 75 to 82.
Lows 48 to 58.
.THURSDAY...Mostly sunny with a slight chance of rain. Highs
77 to 84.

$$



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