333
FPUS55 KPIH 180735
ZFPPIH

Zone Forecast Product FOR Idaho
National Weather Service Pocatello ID
135 AM MDT Mon Aug 18 2025

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.

IDZ072-182200-
Sawtooth/Stanley Basin-
Including Stanley
135 AM MDT Mon Aug 18 2025

.TODAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Warmer. Highs 75 to 85.
.TONIGHT...Mostly clear. Lows 44 to 54.
.TUESDAY...Sunny, warmer. Highs 81 to 91.
.TUESDAY NIGHT...Mostly clear. Lows 46 to 56.
.WEDNESDAY...Sunny. Highs 77 to 87.
.WEDNESDAY NIGHT...Mostly clear. Lows 41 to 51.
.THURSDAY AND THURSDAY NIGHT...Clear. Highs 75 to 85. Lows 40 to
50.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs 80 to 90. Lows
44 to 54.
.SATURDAY NIGHT...Partly cloudy. Lows 47 to 57.
.SUNDAY...Mostly sunny with a chance of rain showers and a slight
chance of thunderstorms. Highs 76 to 86.

$$

IDZ073-182200-
Sun Valley Region-
Including Ketchum, Sun Valley, and Galena
135 AM MDT Mon Aug 18 2025

.TODAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Highs 78 to 87.
.TONIGHT...Mostly clear. Lows 49 to 59.
.TUESDAY...Sunny. Highs 82 to 92.
.TUESDAY NIGHT...Mostly clear. Lows 51 to 61.
.WEDNESDAY...Sunny. Highs 80 to 90.
.WEDNESDAY NIGHT...Mostly clear. Lows 48 to 58.
.THURSDAY AND THURSDAY NIGHT...Clear. Highs 78 to 88. Lows 48 to
58.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs 81 to 91. Lows
52 to 62.
.SATURDAY NIGHT...Partly cloudy. Lows 53 to 63.
.SUNDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs 77 to 86.

$$

IDZ052-053-182200-
Arco/Mud Lake Desert-Upper Snake River Plain-
Including Mud Lake, INL, Craters of the Moon NM,
Idaho Falls, Rexburg, and St. Anthony
135 AM MDT Mon Aug 18 2025

.TODAY...Sunny. Highs 85 to 93. Northeast winds around 10 mph...
shifting to southwest in the afternoon.
.TONIGHT...Mostly clear. Lows 51 to 61. South winds 10 to
15 mph...shifting to east after midnight.
.TUESDAY...Sunny. Highs 91 to 98. Northeast winds around 10 mph...
shifting to south in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 55 to 65. South winds around
10 mph.
.WEDNESDAY...Mostly sunny. Highs 88 to 95. Southeast winds around
10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows 53 to 61.
.THURSDAY...Sunny. Highs 85 to 93.
.THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 51 to 61.
Highs 87 to 94.
.SATURDAY NIGHT...Partly cloudy. Lows 54 to 63.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 83 to 91.

$$

IDZ051-182200-
Shoshone/Lava Beds-
Including Shoshone, Richfield, and Carey
135 AM MDT Mon Aug 18 2025

.TODAY...Sunny. Highs 88 to 95. East winds around 10 mph...
shifting to south in the afternoon.
.TONIGHT...Mostly clear. Lows 55 to 65. Southeast winds around
10 mph...shifting to northeast after midnight.
.TUESDAY...Sunny. Highs 93 to 100. Northeast winds 10 to 15 mph...
shifting to southeast in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 58 to 65. Southwest winds
around 10 mph.
.WEDNESDAY...Sunny. Highs 89 to 96. Southwest winds around
10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 54 to 61.
.THURSDAY...Sunny. Highs 87 to 94.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 55 to
65. Highs 89 to 96.
.SATURDAY...Mostly sunny. Highs 89 to 96.
.SATURDAY NIGHT...Mostly cloudy. Lows 60 to 67.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 85 to 92.

$$

IDZ056-057-182200-
Southern Hills/Albion Mountains-Raft River Region-
Including Albion, Almo, Malta, Rockland,
and Holbrook
135 AM MDT Mon Aug 18 2025

.TODAY...Sunny. Highs 86 to 93. South winds 10 to 15 mph.
.TONIGHT...Mostly clear. Lows 57 to 67. South winds 10 to 15 mph.
.TUESDAY...Sunny. Highs 91 to 98. South winds 10 to 15 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 59 to 69. South winds 10 to
15 mph.
.WEDNESDAY...Mostly sunny. Highs 88 to 97. Southwest winds around
10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows 56 to 66.
.THURSDAY...Sunny. Highs 85 to 94.
.THURSDAY NIGHT...Partly cloudy. Lows 55 to 65.
.FRIDAY...Sunny. Highs 87 to 96.
.FRIDAY NIGHT...Partly cloudy. Lows 57 to 67.
.SATURDAY...Mostly sunny with a chance of rain showers and a
slight chance of thunderstorms. Highs 88 to 96.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows 58 to 68.
.SUNDAY...Partly sunny with a chance of rain showers and a slight
chance of thunderstorms. Highs 83 to 91.

$$

IDZ058-059-182200-
Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-
Including Inkom, McCammon, Downey,
Lava Hot Springs, Malad, Preston, and Thatcher
135 AM MDT Mon Aug 18 2025

.TODAY...Sunny. Highs 83 to 92.
.TONIGHT...Mostly clear. Lows 53 to 63.
.TUESDAY...Sunny. Highs 88 to 97.
.TUESDAY NIGHT...Mostly clear. Lows 58 to 68.
.WEDNESDAY...Mostly sunny. Highs 86 to 96.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 57 to 67.
.THURSDAY...Sunny with a slight chance of rain showers. Highs
84 to 94.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 54 to 64. Highs
85 to 95.
.FRIDAY NIGHT...Partly cloudy. Lows 56 to 66.
.SATURDAY...Mostly sunny with a chance of rain showers and a
slight chance of thunderstorms. Highs 84 to 94.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain showers.
Lows 56 to 66.
.SUNDAY...Partly sunny with a chance of rain showers and a slight
chance of thunderstorms. Highs 80 to 89.

$$

IDZ054-182200-
Lower Snake River Plain-
Including Pocatello, Blackfoot, American Falls,
Shelley, and Fort Hall
135 AM MDT Mon Aug 18 2025

.TODAY...Sunny. Highs 83 to 93. Northeast winds around 10 mph...
shifting to southwest in the afternoon.
.TONIGHT...Mostly clear. Lows 50 to 60. South winds 10 to
15 mph...shifting to east after midnight.
.TUESDAY...Sunny. Highs 88 to 98. Northeast winds up to 10 mph...
shifting to south around 10 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 55 to 65. South winds around
10 mph.
.WEDNESDAY...Mostly sunny. Highs 85 to 95. Southwest winds around
10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows 55 to 63.
.THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs 83 to 93.
Lows 52 to 62.
.SATURDAY...Mostly sunny. Highs 84 to 94.
.SATURDAY NIGHT...Mostly cloudy. Lows 56 to 64.
.SUNDAY...Mostly sunny with a chance of rain showers and a slight
chance of thunderstorms. Highs 81 to 90.

$$

IDZ075-182200-
Wood River Foothills-
Including Hailey, Bellevue, and Picabo
135 AM MDT Mon Aug 18 2025

.TODAY...Sunny. Highs 80 to 90. Northeast winds up to 10 mph...
shifting to south in the afternoon.
.TONIGHT...Mostly clear. Lows 54 to 64. South winds around
10 mph...shifting to northeast after midnight.
.TUESDAY...Sunny. Highs 86 to 96. Northeast winds around 10 mph...
shifting to southeast in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 56 to 66. West winds around
10 mph.
.WEDNESDAY...Sunny. Highs 82 to 92. South winds around 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 53 to 63.
.THURSDAY...Sunny. Highs 80 to 90.
.THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 54 to 64.
Highs 83 to 93.
.SATURDAY NIGHT...Partly cloudy. Lows 57 to 67.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 78 to 88.

$$

IDZ069-182200-
Lost River Range-
Including Borah Peak
135 AM MDT Mon Aug 18 2025

.TODAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Warmer. Highs 78 to 87.
.TONIGHT...Mostly clear. Lows 55 to 62.
.TUESDAY...Sunny. Highs 84 to 94.
.TUESDAY NIGHT...Mostly clear. Lows 57 to 65.
.WEDNESDAY...Sunny. Highs 81 to 90.
.WEDNESDAY NIGHT...Mostly clear. Lows 52 to 62.
.THURSDAY...Sunny. Highs 79 to 89.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 52 to
62. Highs 81 to 90.
.SATURDAY...Sunny with a slight chance of showers and
thunderstorms. Highs 80 to 89.
.SATURDAY NIGHT...Partly cloudy. Lows 57 to 64.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs 76 to 86.

$$

IDZ063-064-182200-
Caribou Range-Big Hole Mountains-
Including Wayan, Swan Valley, and Victor
135 AM MDT Mon Aug 18 2025

.TODAY...Sunny. Highs 83 to 90.
.TONIGHT...Mostly clear. Lows 46 to 56.
.TUESDAY...Sunny. Highs 88 to 97.
.TUESDAY NIGHT...Mostly clear. Lows 51 to 61.
.WEDNESDAY...Mostly sunny. Highs 86 to 93.
.WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 60.
.THURSDAY...Sunny with a slight chance of rain showers. Highs
83 to 91.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 48 to
58. Highs 85 to 93.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 84 to 92.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows 50 to 60.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs 81 to 88.

$$

IDZ068-070-182200-
Lost River Valley-Challis/Pahsimeroi Valleys-
Including Howe, Arco, Mackay, Chilly, and Challis
135 AM MDT Mon Aug 18 2025

.TODAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Warmer. Highs 80 to 90. Southeast winds up to
10 mph...shifting to south in the afternoon.
.TONIGHT...Mostly clear. Lows 52 to 61. South winds up to 10 mph.
.TUESDAY...Sunny. Highs 85 to 95. Southeast winds up to 10 mph...
shifting to south in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 54 to 64. Southwest winds
10 to 15 mph.
.WEDNESDAY...Sunny. Highs 83 to 93. Southwest winds up to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 51 to 61.
.THURSDAY...Sunny. Highs 81 to 91.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 51 to
61. Highs 83 to 93.
.SATURDAY...Sunny with a slight chance of showers and
thunderstorms. Highs 83 to 93.
.SATURDAY NIGHT...Partly cloudy. Lows 54 to 63.
.SUNDAY...Partly sunny with a chance of rain showers and a slight
chance of thunderstorms. Highs 79 to 89.

$$

IDZ066-067-182200-
Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands-
Including Island Park, Kilgore, Dubois, Spencer,
Edie School, and Small
135 AM MDT Mon Aug 18 2025

.TODAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Highs 80 to 89.
.TONIGHT...Mostly clear. Lows 49 to 59.
.TUESDAY...Sunny. Highs 85 to 93.
.TUESDAY NIGHT...Mostly clear. Lows 52 to 62.
.WEDNESDAY...Mostly sunny. Highs 83 to 91.
.WEDNESDAY NIGHT...Partly cloudy. Lows 49 to 59.
.THURSDAY...Sunny. Highs 81 to 88.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 47 to 57. Highs
83 to 90.
.FRIDAY NIGHT...Partly cloudy. Lows 49 to 59.
.SATURDAY...Sunny. Highs 82 to 90.
.SATURDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 51 to 61.
.SUNDAY...Mostly sunny with a chance of rain showers and a slight
chance of thunderstorms. Highs 78 to 87.

$$

IDZ065-182200-
Teton Valley-
Including Ashton, Tetonia, and Driggs
135 AM MDT Mon Aug 18 2025

.TODAY...Sunny. Highs 84 to 91.
.TONIGHT...Mostly clear. Lows 47 to 56.
.TUESDAY...Sunny. Highs 89 to 96.
.TUESDAY NIGHT...Mostly clear. Lows 52 to 60.
.WEDNESDAY...Mostly sunny. Highs around 90.
.WEDNESDAY NIGHT...Partly cloudy. Lows 49 to 57.
.THURSDAY THROUGH FRIDAY...Mostly clear. Highs 83 to 90. Lows
47 to 55.
.FRIDAY NIGHT...Partly cloudy. Lows 47 to 55.
.SATURDAY...Sunny with a slight chance of showers and
thunderstorms. Highs around 88.
.SATURDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 49 to 57.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 85.

$$

IDZ062-182200-
Blackfoot Mountains-
Including Grace, Soda Springs, Henry, and Bone
135 AM MDT Mon Aug 18 2025

.TODAY...Sunny. Highs 80 to 90.
.TONIGHT...Mostly clear. Lows 49 to 59.
.TUESDAY...Sunny. Highs 85 to 95.
.TUESDAY NIGHT...Mostly clear. Lows 54 to 64.
.WEDNESDAY...Mostly sunny. Highs 83 to 93.
.WEDNESDAY NIGHT...Partly cloudy. Lows 53 to 63.
.THURSDAY...Sunny with a slight chance of rain showers. Highs
81 to 91.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 51 to
61. Highs 83 to 93.
.SATURDAY...Mostly sunny with a chance of rain showers and a
slight chance of thunderstorms. Highs 81 to 91.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows 53 to 63.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs 77 to 87.

$$

IDZ060-182200-
Bear River Range-
Including Emigration Summit
135 AM MDT Mon Aug 18 2025

.TODAY...Sunny. Highs 84 to 91.
.TONIGHT...Mostly clear. Lows 58 to 68.
.TUESDAY...Sunny. Highs 88 to 96.
.TUESDAY NIGHT...Mostly clear. Lows 62 to 72.
.WEDNESDAY...Sunny. Highs 88 to 95.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. A slight chance of
rain showers. Lows 61 to 70. Highs 86 to 93.
.THURSDAY NIGHT...Partly cloudy. Lows 58 to 68.
.FRIDAY...Mostly sunny with a slight chance of rain showers.
Highs 87 to 94.
.FRIDAY NIGHT...Partly cloudy. Lows 60 to 69.
.SATURDAY...Mostly sunny with a chance of rain showers and a
slight chance of thunderstorms. Highs 86 to 93.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Lows 60 to 69.
.SUNDAY...Partly sunny with a chance of rain showers and a slight
chance of thunderstorms. Highs 81 to 88.

$$

IDZ061-182200-
Bear Lake Valley-
Including St. Charles, Montpelier, and Georgetown
135 AM MDT Mon Aug 18 2025

.TODAY...Sunny. Highs 80 to 88.
.TONIGHT...Mostly clear. Lows 46 to 56.
.TUESDAY...Sunny. Highs 83 to 92.
.TUESDAY NIGHT...Mostly clear. Lows 51 to 61.
.WEDNESDAY...Sunny. Highs 84 to 92.
.WEDNESDAY NIGHT...Partly cloudy. Lows 52 to 62.
.THURSDAY...Mostly sunny with a slight chance of rain showers.
Highs 81 to 89.
.THURSDAY NIGHT...Partly cloudy. Lows 49 to 59.
.FRIDAY...Sunny with a slight chance of rain showers. Highs 81 to
90.
.FRIDAY NIGHT...Partly cloudy. Lows 50 to 60.
.SATURDAY...Mostly sunny with a chance of rain showers and a
slight chance of thunderstorms. Highs 81 to 89.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows 50 to 60.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs 75 to 84.

$$

IDZ071-074-182200-
Frank Church Wilderness-Big Lost Highlands/Copper Basin-
Including Clayton and Copper Basin
135 AM MDT Mon Aug 18 2025

.TODAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Warmer. Highs 76 to 86.
.TONIGHT...Mostly clear. Lows 48 to 58.
.TUESDAY...Sunny. Highs 81 to 91.
.TUESDAY NIGHT...Mostly clear. Lows 50 to 60.
.WEDNESDAY...Sunny. Highs 79 to 89.
.WEDNESDAY NIGHT...Mostly clear. Lows 46 to 56.
.THURSDAY AND THURSDAY NIGHT...Clear. Highs 78 to 88. Lows 45 to
55.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 80 to 90. Lows
49 to 59.
.SATURDAY...Sunny with a slight chance of showers and
thunderstorms. Highs 80 to 90.
.SATURDAY NIGHT...Partly cloudy. Lows 50 to 60.
.SUNDAY...Partly sunny with a chance of rain showers and a slight
chance of thunderstorms. Highs 76 to 86.

$$

IDZ055-182200-
Eastern Magic Valley-
Including Burley, Rupert, Heyburn, and Oakley
135 AM MDT Mon Aug 18 2025

.TODAY...Sunny. Highs 88 to 95. East winds up to 10 mph...
shifting to south around 10 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 55 to 65. Southeast winds 10 to
15 mph.
.TUESDAY...Sunny. Highs 93 to 100. East winds around 10 mph...
shifting to southeast in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 59 to 69. South winds around
10 mph.
.WEDNESDAY...Mostly sunny. Highs 89 to 96. Southwest winds around
10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows 57 to 66.
.THURSDAY THROUGH FRIDAY...Mostly clear. Highs 86 to 96. Lows
55 to 65.
.FRIDAY NIGHT...Partly cloudy. Lows 58 to 68.
.SATURDAY...Mostly sunny with a slight chance of rain showers.
Highs 89 to 96.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows 59 to 69.
.SUNDAY...Partly sunny with a chance of rain showers and a slight
chance of thunderstorms. Highs 85 to 92.

$$



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www.weather.gov/pocatello