Zone Forecast Product
Issued by NWS Pocatello, ID

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FPUS55 KPIH 311837
ZFPPIH

Zone Forecast Product FOR Idaho
National Weather Service Pocatello ID
1236 PM MDT Mon Aug 31 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.

IDZ072-011000-
Sawtooth/Stanley Basin-
Including Stanley
1236 PM MDT Mon Aug 31 2026

.TONIGHT...Mostly clear. Lows 37 to 47.
.TUESDAY...Partly sunny. A chance of showers and thunderstorms in
the afternoon. Highs 71 to 81.
.TUESDAY NIGHT...Rain showers likely and a chance of
thunderstorms in the evening...then a chance of rain showers
after midnight. Lows 34 to 44.
.WEDNESDAY...Rain showers likely and a slight chance of
thunderstorms. Highs 56 to 66.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows 32 to 42.
.THURSDAY...Rain showers likely and a chance of snow showers.
Highs 53 to 63.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly cloudy with a
chance of rain showers and a slight chance of thunderstorms. Lows
32 to 42. Highs 58 to 68.
.SATURDAY...Partly sunny with a chance of rain. Highs 63 to 73.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a
chance of rain. Lows 34 to 44. Highs 62 to 72.
.LABOR DAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 63 to 73.

$$

IDZ073-011000-
Sun Valley Region-
Including Ketchum, Sun Valley, and Galena
1236 PM MDT Mon Aug 31 2026

.TONIGHT...Partly cloudy. Lows 41 to 51.
.TUESDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs 69 to 77.
.TUESDAY NIGHT...Rain showers likely and a chance of
thunderstorms in the evening...then partly cloudy with a slight
chance of rain showers after midnight. Lows 39 to 49.
.WEDNESDAY...Mostly sunny with a chance of rain showers and a
slight chance of thunderstorms. Highs 58 to 68.
.WEDNESDAY NIGHT...Partly cloudy. Lows 37 to 47.
.THURSDAY...Partly sunny with a slight chance of rain showers and
snow showers. Highs 58 to 67.
.THURSDAY NIGHT...Partly cloudy with a slight chance of rain and
snow. Lows 36 to 46.
.FRIDAY...Partly sunny with a chance of rain showers, a slight
chance of thunderstorms and snow. Highs 61 to 69.
.FRIDAY NIGHT...Partly cloudy with a chance of rain. Lows 38 to
48.
.SATURDAY...Mostly sunny with a slight chance of rain. Highs
64 to 73.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A chance of rain.
Lows 40 to 50. Highs 62 to 71.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain. Lows 39 to
49.
.LABOR DAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 63 to 72.

$$

IDZ052-053-011000-
Arco/Mud Lake Desert-Upper Snake River Plain-
Including Mud Lake, INL, Craters of the Moon NM,
Idaho Falls, Rexburg, and St. Anthony
1236 PM MDT Mon Aug 31 2026

.TONIGHT...Partly cloudy in the evening...then mostly cloudy with
scattered rain showers and isolated thunderstorms after midnight.
Lows 48 to 57. Southeast winds up to 10 mph...increasing to 10 to
15 mph after midnight.
.TUESDAY...Partly sunny with a chance of rain showers and a
slight chance of thunderstorms. Highs 72 to 80. Southeast winds
10 to 15 mph. Chance of precipitation 50 percent.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening...then partly cloudy with a slight
chance of showers and thunderstorms after midnight. Lows 46 to
55. Southeast winds 10 to 15 mph with gusts to around 25 mph...
shifting to northeast after midnight. Chance of precipitation
50 percent.
.WEDNESDAY...Mostly sunny. Breezy. Highs 67 to 74. Southwest
winds 15 to 25 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 44 to 51. Southwest winds
10 to 15 mph.
.THURSDAY...Mostly sunny. Highs 68 to 75.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 44 to 52. Highs
70 to 77.
.FRIDAY NIGHT...Partly cloudy. Lows 46 to 55.
.SATURDAY...Sunny. Highs 71 to 78.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain. Lows 47 to
55.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of rain
showers and a slight chance of thunderstorms. Highs 68 to 75.
Lows 46 to 54.
.LABOR DAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs 67 to 74.

$$

IDZ051-011000-
Shoshone/Lava Beds-
Including Shoshone, Richfield, and Carey
1236 PM MDT Mon Aug 31 2026

.TONIGHT...Mostly cloudy. Isolated showers and thunderstorms in
the evening...then isolated rain showers after midnight. Warmer.
Lows 52 to 61. East winds up to 10 mph...increasing to 10 to
20 mph after midnight.
.TUESDAY...Mostly sunny. A slight chance of rain showers in the
morning...then a chance of rain showers and a slight chance of
thunderstorms in the afternoon. Highs 79 to 86. East winds 10 to
20 mph. Chance of precipitation 50 percent.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers and
a slight chance of thunderstorms in the evening...then partly
cloudy after midnight. Lows 48 to 55. East winds 10 to 15 mph.
Gusts up to 25 mph after midnight. Chance of precipitation
50 percent.
.WEDNESDAY...Mostly sunny. Breezy. Highs 69 to 76. Southwest
winds 15 to 25 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 47 to 54. West winds 10 to
15 mph.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 70 to 77.
Lows 46 to 53.
.FRIDAY...Mostly sunny with a slight chance of rain. Highs 72 to
79.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 47 to 54. Highs
74 to 81.
.SATURDAY NIGHT...Partly cloudy with a chance of rain. Lows 49 to
56.
.SUNDAY...Partly sunny with a chance of rain. Highs 71 to 78.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows
48 to 55.
.LABOR DAY...Mostly sunny with a slight chance of rain. Highs
71 to 78.

$$

IDZ056-057-011000-
Southern Hills/Albion Mountains-Raft River Region-
Including Albion, Almo, Malta, Rockland,
and Holbrook
1236 PM MDT Mon Aug 31 2026

.TONIGHT...Mostly cloudy with isolated showers and thunderstorms.
Windy. Lows 50 to 60. South winds 10 to 20 mph...increasing to
20 to 30 mph after midnight.
.TUESDAY...Partly sunny. A slight chance of showers and
thunderstorms in the afternoon. Breezy. Highs 77 to 84. South
winds 15 to 25 mph.
.TUESDAY NIGHT...Mostly clear. A slight chance of showers and
thunderstorms in the evening. Breezy. Lows 47 to 57. South winds
15 to 25 mph...decreasing to 10 to 15 mph after midnight.
.WEDNESDAY...Mostly sunny. Highs 71 to 80. Southwest winds 10 to
20 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows 45 to 55. West winds 10 to
15 mph.
.THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs 73 to 82.
Lows 45 to 55.
.SATURDAY...Sunny with a slight chance of rain. Highs 73 to 82.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a
chance of rain showers and a slight chance of thunderstorms. Lows
47 to 57. Highs 71 to 78.
.LABOR DAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 71 to 78.

$$

IDZ058-059-011000-
Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-
Including Inkom, McCammon, Downey,
Lava Hot Springs, Malad, Preston, and Thatcher
1236 PM MDT Mon Aug 31 2026

.TONIGHT...Mostly cloudy with scattered rain showers and isolated
thunderstorms. Lows 48 to 58.
.TUESDAY...Mostly sunny. A chance of rain showers in the
morning...then a slight chance of showers and thunderstorms in
the afternoon. Breezy. Highs 73 to 83.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms in the evening...then mostly clear after
midnight. Breezy. Lows 48 to 58.
.WEDNESDAY...Sunny, breezy. Highs 68 to 78.
.WEDNESDAY NIGHT...Partly cloudy. Colder. Lows 44 to 54.
.THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs 71 to 81.
Lows 47 to 57.
.SATURDAY...Sunny with a slight chance of rain. Highs 71 to 81.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a
chance of rain showers and a slight chance of thunderstorms. Lows
48 to 58. Highs 67 to 77.
.LABOR DAY...Partly sunny with a chance of rain showers and a
slight chance of thunderstorms. Highs 68 to 78.

$$

IDZ054-011000-
Lower Snake River Plain-
Including Pocatello, Blackfoot, American Falls,
Shelley, and Fort Hall
1236 PM MDT Mon Aug 31 2026

.TONIGHT...Mostly cloudy. Isolated showers and thunderstorms in
the evening...then scattered rain showers and isolated
thunderstorms after midnight. Warmer. Lows 51 to 59. Southeast
winds 10 to 20 mph.
.TUESDAY...Mostly sunny. A chance of rain showers in the
morning...then a slight chance of showers and thunderstorms in
the afternoon. Highs 76 to 83. East winds 10 to 15 mph...shifting
to south 10 to 20 mph in the afternoon. Chance of precipitation
50 percent.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers and
a slight chance of thunderstorms in the evening...then mostly
clear after midnight. Lows 47 to 57. South winds 10 to 20 mph...
shifting to east 10 to 15 mph after midnight. Chance of
precipitation 50 percent.
.WEDNESDAY...Mostly sunny. Breezy. Highs 68 to 76. Southwest
winds 15 to 25 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows 43 to 52. Southwest winds
around 10 mph.
.THURSDAY THROUGH SATURDAY...Mostly clear. Highs 70 to 80. Lows
45 to 55.
.SATURDAY NIGHT...Partly cloudy with a chance of rain. Lows 47 to
56.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of rain
showers and a slight chance of thunderstorms. Highs 69 to 77.
Lows 46 to 54.
.LABOR DAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 68 to 76.

$$

IDZ075-011000-
Wood River Foothills-
Including Hailey, Bellevue, and Picabo
1236 PM MDT Mon Aug 31 2026

.TONIGHT...Partly cloudy in the evening...then mostly cloudy with
isolated rain showers after midnight. Lows 47 to 56. Southeast
winds up to 10 mph...shifting to northeast around 10 mph after
midnight.
.TUESDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs 71 to 81. East winds 10 to 20 mph.
.TUESDAY NIGHT...Rain showers likely and a chance of
thunderstorms in the evening...then partly cloudy after midnight.
Lows 44 to 54. Northeast winds 10 to 15 mph.
.WEDNESDAY...Mostly sunny. Breezy. Highs 61 to 71. Southwest
winds 15 to 25 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 42 to 52. West winds 10 to
15 mph.
.THURSDAY...Partly sunny. Highs 61 to 71.
.THURSDAY NIGHT...Partly cloudy. Lows 42 to 52.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. A slight chance of
rain. Highs 63 to 73. Lows 44 to 54.
.SATURDAY...Sunny. Highs 66 to 76.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain. Lows 45 to
55.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of rain. Highs
64 to 74. Lows 44 to 54.
.LABOR DAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 64 to 74.

$$

IDZ069-011000-
Lost River Range-
Including Borah Peak
1236 PM MDT Mon Aug 31 2026

.TONIGHT...Partly cloudy in the evening...then mostly cloudy with
isolated rain showers after midnight. Lows 47 to 54.
.TUESDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Breezy. Highs 68 to 78.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening...then partly cloudy with a slight
chance of showers and thunderstorms after midnight. Lows 44 to
51.
.WEDNESDAY...Partly sunny with a chance of rain showers. Breezy.
Highs 61 to 70.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 43 to 50.
.THURSDAY...Mostly sunny. Breezy. Highs 60 to 70.
.THURSDAY NIGHT...Partly cloudy with a slight chance of rain.
Lows 43 to 50.
.FRIDAY...Mostly sunny with a chance of rain showers and a slight
chance of thunderstorms. Highs 62 to 72.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. A slight chance of
rain. Lows 45 to 52. Highs 64 to 74.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain. Lows 47 to
54.
.SUNDAY...Partly sunny with a chance of rain showers and a slight
chance of thunderstorms. Highs 61 to 71.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain. Lows 46 to
53.
.LABOR DAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 62 to 72.

$$

IDZ063-064-011000-
Caribou Range-Big Hole Mountains-
Including Wayan, Swan Valley, and Victor
1236 PM MDT Mon Aug 31 2026

.TONIGHT...Mostly cloudy. Isolated showers and thunderstorms in
the evening...then scattered rain showers and isolated
thunderstorms after midnight. Lows 45 to 55.
.TUESDAY...Partly sunny. A chance of rain showers and a slight
chance of thunderstorms in the morning...then a slight chance of
showers and thunderstorms in the afternoon. Highs 70 to 77.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Lows 43 to 53.
.WEDNESDAY...Sunny, breezy. Highs 66 to 73.
.WEDNESDAY NIGHT...Partly cloudy. Lows 40 to 50.
.THURSDAY THROUGH FRIDAY...Mostly clear. Highs 67 to 76. Lows
41 to 51.
.FRIDAY NIGHT...Partly cloudy. Lows 44 to 54.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 70 to 77.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Lows 44 to 53.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs 66 to 73.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Lows 42 to 52.
.LABOR DAY...Partly sunny with a chance of rain showers and a
slight chance of thunderstorms. Highs 66 to 73.

$$

IDZ068-070-011000-
Lost River Valley-Challis/Pahsimeroi Valleys-
Including Howe, Arco, Mackay, Chilly, and Challis
1236 PM MDT Mon Aug 31 2026

.TONIGHT...Partly cloudy in the evening...then mostly cloudy with
isolated rain showers after midnight. Lows 45 to 53. South winds
around 10 mph.
.TUESDAY...Mostly sunny. A slight chance of rain showers in the
morning...then a chance of showers and thunderstorms in the
afternoon. Highs 72 to 82. Southeast winds 10 to 20 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening...then partly cloudy with a slight
chance of showers and thunderstorms after midnight. Lows 43 to
51. South winds 10 to 15 mph...shifting to east after midnight.
.WEDNESDAY...Partly sunny with a chance of rain showers and a
slight chance of thunderstorms. Highs 64 to 74. South winds 10 to
20 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 41 to 49. Southwest winds
10 to 15 mph.
.THURSDAY...Mostly sunny with a slight chance of rain showers.
Highs 62 to 72.
.THURSDAY NIGHT...Partly cloudy with a slight chance of rain.
Lows 41 to 49.
.FRIDAY...Mostly sunny with a chance of rain showers and a slight
chance of thunderstorms. Highs 65 to 75.
.FRIDAY NIGHT...Partly cloudy with a chance of rain. Lows 43 to
51.
.SATURDAY...Mostly sunny with a slight chance of rain. Highs
67 to 77.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain. Lows 44 to
52.
.SUNDAY...Partly sunny with a chance of rain showers and a slight
chance of thunderstorms. Highs 65 to 75.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain. Lows 43 to
51.
.LABOR DAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 66 to 76.

$$

IDZ066-067-011000-
Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands-
Including Island Park, Kilgore, Dubois, Spencer,
Edie School, and Small
1236 PM MDT Mon Aug 31 2026

.TONIGHT...Partly cloudy in the evening...then mostly cloudy with
scattered rain showers and isolated thunderstorms after midnight.
Lows 42 to 52.
.TUESDAY...Partly sunny. A chance of rain showers and a slight
chance of thunderstorms in the morning...then a slight chance of
showers and thunderstorms in the afternoon. Highs 67 to 74.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening...then partly cloudy with a slight
chance of showers and thunderstorms after midnight. Lows 40 to
50.
.WEDNESDAY...Mostly sunny. Highs 63 to 71.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 38 to 48.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 62 to 71.
Lows 39 to 49.
.FRIDAY...Sunny. Highs 65 to 73.
.FRIDAY NIGHT...Partly cloudy with a slight chance of rain. Lows
41 to 51.
.SATURDAY...Mostly sunny. Highs 66 to 75.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain and a
slight chance of thunderstorms. Lows 42 to 52.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of rain
showers and a slight chance of thunderstorms. Highs 63 to 71.
Lows 41 to 51.
.LABOR DAY...Partly sunny with a chance of rain and a slight
chance of thunderstorms. Highs 63 to 70.

$$

IDZ065-011000-
Teton Valley-
Including Ashton, Tetonia, and Driggs
1236 PM MDT Mon Aug 31 2026

.TONIGHT...Partly cloudy in the evening...then numerous rain
showers and isolated thunderstorms after midnight. Lows 45 to 52.
.TUESDAY...Rain showers likely and a slight chance of
thunderstorms in the morning...then a chance of showers and
thunderstorms in the afternoon. Highs 70 to 77.
.TUESDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening...then a chance of rain showers and
a slight chance of thunderstorms after midnight. Lows 42 to 50.
.WEDNESDAY...Sunny, breezy. Highs around 70.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 39 to 47.
.THURSDAY...Mostly sunny. Highs around 71.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 40 to 48. Highs
around 73.
.FRIDAY NIGHT...Partly cloudy with a slight chance of rain. Lows
43 to 51.
.SATURDAY...Mostly sunny. Highs around 74.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain and a
slight chance of thunderstorms. Lows 43 to 51.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of rain
showers and a slight chance of thunderstorms. Highs around 70.
Lows 42 to 50.
.LABOR DAY...Partly sunny with a chance of rain showers and a
slight chance of thunderstorms. Highs around 69.

$$

IDZ062-011000-
Blackfoot Mountains-
Including Grace, Soda Springs, Henry, and Bone
1236 PM MDT Mon Aug 31 2026

.TONIGHT...Mostly cloudy with scattered rain showers and isolated
thunderstorms. Breezy. Lows 47 to 57.
.TUESDAY...Partly sunny. A chance of rain showers and a slight
chance of thunderstorms in the morning...then a slight chance of
showers and thunderstorms in the afternoon. Highs 69 to 78.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers and
a slight chance of thunderstorms in the evening...then mostly
clear with a slight chance of showers and thunderstorms after
midnight. Breezy. Lows 46 to 56.
.WEDNESDAY...Mostly sunny. Breezy. Highs 65 to 74.
.WEDNESDAY NIGHT...Partly cloudy. Lows 42 to 52.
.THURSDAY THROUGH FRIDAY...Mostly clear. Breezy. Highs 67 to 77.
Lows 43 to 53.
.FRIDAY NIGHT...Partly cloudy. Lows 46 to 56.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 68 to 77.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain and a
slight chance of thunderstorms. Lows 46 to 56.
.SUNDAY...Partly sunny with a chance of rain showers and a slight
chance of thunderstorms. Highs 64 to 73.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Lows 45 to 55.
.LABOR DAY...Partly sunny with a chance of rain showers and a
slight chance of thunderstorms. Highs 64 to 73.

$$

IDZ060-011000-
Bear River Range-
Including Emigration Summit
1236 PM MDT Mon Aug 31 2026

.TONIGHT...Scattered rain showers and isolated thunderstorms in
the evening...then numerous rain showers and isolated
thunderstorms after midnight. Lows 54 to 61.
.TUESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 72 to 79.
.TUESDAY NIGHT...Mostly cloudy in the evening then clearing. A
slight chance of showers and thunderstorms. Breezy. Lows 55 to
62.
.WEDNESDAY...Sunny, breezy. Highs 69 to 76.
.WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 58.
.THURSDAY...Sunny. Highs 70 to 77.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 52 to 60. Highs
71 to 78.
.FRIDAY NIGHT...Partly cloudy. Lows 55 to 62.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 72 to 79.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Lows 55 to 62.
.SUNDAY...Partly sunny with a chance of rain showers and a slight
chance of thunderstorms. Highs 68 to 75.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Lows 54 to 61.
.LABOR DAY...Partly sunny with a chance of rain showers and a
slight chance of thunderstorms. Highs 68 to 75.

$$

IDZ061-011000-
Bear Lake Valley-
Including St. Charles, Montpelier, and Georgetown
1236 PM MDT Mon Aug 31 2026

.TONIGHT...Scattered rain showers and isolated thunderstorms in
the evening...then numerous rain showers and isolated
thunderstorms after midnight. Lows 44 to 54.
.TUESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 71 to 78.
.TUESDAY NIGHT...Mostly cloudy in the evening then clearing. A
slight chance of showers and thunderstorms. Lows 43 to 53.
.WEDNESDAY...Sunny. Highs 70 to 77.
.WEDNESDAY NIGHT...Partly cloudy. Lows 40 to 50.
.THURSDAY...Sunny. Highs 71 to 78.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 42 to 52. Highs
72 to 79.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 45 to 55. Highs
72 to 79.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Lows 44 to 54.
.SUNDAY...Partly sunny with a chance of rain showers and a slight
chance of thunderstorms. Highs 68 to 75.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers 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 69 to 76.

$$

IDZ071-074-011000-
Frank Church Wilderness-Big Lost Highlands/Copper Basin-
Including Clayton and Copper Basin
1236 PM MDT Mon Aug 31 2026

.TONIGHT...Partly cloudy. Lows 41 to 51.
.TUESDAY...Partly sunny. A chance of showers and thunderstorms in
the afternoon. Highs 71 to 81.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening...then partly cloudy with a slight
chance of rain showers after midnight. Lows 38 to 48.
.WEDNESDAY...Mostly sunny with a chance of rain showers and a
slight chance of thunderstorms. Highs 60 to 70.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 36 to 46.
.THURSDAY...Partly sunny with a chance of rain showers. Highs
57 to 67.
.THURSDAY NIGHT...Partly cloudy with a chance of rain. Lows 35 to
45.
.FRIDAY...Partly sunny with a chance of rain showers and a slight
chance of thunderstorms. Highs 60 to 70.
.FRIDAY NIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Lows 37 to 47.
.SATURDAY...Mostly sunny with a slight chance of rain. Highs
65 to 75.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain. Lows 39 to
49.
.SUNDAY...Partly sunny with a chance of rain showers and a slight
chance of thunderstorms. Highs 63 to 73.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain. Lows 38 to
48.
.LABOR DAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs 64 to 74.

$$

IDZ055-011000-
Eastern Magic Valley-
Including Burley, Rupert, Heyburn, and Oakley
1236 PM MDT Mon Aug 31 2026

.TONIGHT...Mostly cloudy with isolated showers and thunderstorms.
Breezy. Lows 53 to 60. Southeast winds 10 to 15 mph...increasing
to 15 to 25 mph after midnight.
.TUESDAY...Mostly sunny. A slight chance of rain showers in the
morning...then a slight chance of showers and thunderstorms in
the afternoon. Highs 79 to 86. Southeast winds 10 to 20 mph.
Chance of precipitation 20 percent.
.TUESDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows 50 to 57. Southeast winds
10 to 20 mph. Chance of precipitation 20 percent.
.WEDNESDAY...Mostly sunny. Breezy. Highs 71 to 78. Southwest
winds 15 to 25 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows 47 to 55. West winds 10 to
15 mph.
.THURSDAY THROUGH SATURDAY...Mostly clear. Highs 73 to 82. Lows
46 to 55.
.SATURDAY NIGHT...Partly cloudy with a slight chance of rain.
Lows 50 to 57.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of rain
showers and a slight chance of thunderstorms. Highs 72 to 79.
Lows 49 to 56.
.LABOR DAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 72 to 79.

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