FPUS55 KPIH 180632
ZFPPIH

Zone Forecast Product FOR Idaho
National Weather Service Pocatello ID
1231 AM MDT Thu Jun 18 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.

IDZ072-182200-
Sawtooth/Stanley Basin-
Including Stanley
1231 AM MDT Thu Jun 18 2026

.TODAY...Sunny. Highs 71 to 81.
.TONIGHT...Mostly cloudy. Lows 39 to 49.
.JUNETEENTH...Mostly sunny. Highs 75 to 85.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows
43 to 53.
.SATURDAY...Rain showers likely and a chance of thunderstorms.
Highs 64 to 74.
.SATURDAY NIGHT...Partly cloudy. Lows 35 to 45.
.SUNDAY...Sunny. Highs 68 to 78.
.SUNDAY NIGHT...Mostly clear. Lows 36 to 46.
.MONDAY THROUGH TUESDAY...Clear. Highs 73 to 83. Lows 39 to 49.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 43 to 53. Highs
71 to 81.

$$

IDZ073-182200-
Sun Valley Region-
Including Ketchum, Sun Valley, and Galena
1231 AM MDT Thu Jun 18 2026

.TODAY...Sunny. Highs 74 to 83.
.TONIGHT...Decreasing clouds. Lows 44 to 54.
.JUNETEENTH...Increasing clouds. Highs 77 to 86.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows
48 to 58.
.SATURDAY...Rain showers likely and a chance of thunderstorms.
Highs 67 to 77.
.SATURDAY NIGHT...Partly cloudy. Lows 39 to 49.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 70 to 80. Lows
38 to 48.
.MONDAY THROUGH TUESDAY...Clear. Highs 75 to 85. Lows 42 to 52.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 47 to 57. Highs
77 to 87.

$$

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
1231 AM MDT Thu Jun 18 2026

.TODAY...Sunny. Highs 77 to 86. Northeast winds up to 10 mph...
shifting to southwest in the afternoon.
.TONIGHT...Mostly cloudy. Lows 47 to 56. Southwest winds 10 to
15 mph...shifting to northeast after midnight.
.JUNETEENTH...Mostly sunny. Highs 83 to 91. Northeast winds
around 10 mph...shifting to southwest in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. Lows 54 to 63. Southwest winds
10 to 15 mph.
.SATURDAY...Rain showers likely and a chance of thunderstorms.
Highs 73 to 80. Southwest winds 10 to 15 mph. Chance of
precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Lows 45 to 52.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 74 to 83. Lows
45 to 52.
.MONDAY...Sunny. Highs 76 to 85.
.MONDAY NIGHT...Mostly clear. Lows 46 to 54.
.TUESDAY...Sunny. Highs 81 to 91.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 50 to 58. Highs
82 to 92.

$$

IDZ051-182200-
Shoshone/Lava Beds-
Including Shoshone, Richfield, and Carey
1231 AM MDT Thu Jun 18 2026

.TODAY...Sunny. Highs 81 to 88. Southeast winds up to 10 mph...
shifting to west in the afternoon.
.TONIGHT...Mostly cloudy in the evening then clearing. Lows 49 to
56. West winds 10 to 15 mph...shifting to southwest after
midnight.
.JUNETEENTH...Increasing clouds. Highs 87 to 94. East winds up to
10 mph...shifting to southwest around 10 mph in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. Lows 57 to 64. West winds 10 to
15 mph.
.SATURDAY...Partly sunny with a slight chance of rain. Breezy.
Highs 78 to 85. West winds 15 to 25 mph. Chance of precipitation
20 percent.
.SATURDAY NIGHT...Mostly clear. Lows 47 to 54.
.SUNDAY THROUGH MONDAY NIGHT...Clear. Highs 80 to 89. Lows 46 to
56.
.TUESDAY...Sunny. Highs 88 to 95.
.TUESDAY NIGHT...Mostly clear. Lows 55 to 62.
.WEDNESDAY...Sunny. Highs 88 to 95.

$$

IDZ056-057-182200-
Southern Hills/Albion Mountains-Raft River Region-
Including Albion, Almo, Malta, Rockland,
and Holbrook
1231 AM MDT Thu Jun 18 2026

.TODAY...Sunny. Highs 80 to 90. Northwest winds up to 10 mph...
increasing to 10 to 15 mph in the afternoon.
.TONIGHT...Partly cloudy. Lows 52 to 62. Northwest winds 10 to
15 mph...shifting to west after midnight.
.JUNETEENTH...Mostly sunny. Warmer. Highs 87 to 95. Light and
variable winds...becoming southwest around 10 mph in the
afternoon.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows
58 to 67. West winds around 10 mph.
.SATURDAY...Partly sunny with a chance of rain showers and a
slight chance of thunderstorms. Highs 78 to 85. West winds 10 to
20 mph.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 50 to 60.
Highs 79 to 89.
.MONDAY NIGHT AND TUESDAY...Clear. Lows 52 to 60. Highs 88 to 95.
.TUESDAY NIGHT...Mostly clear. Lows 56 to 65.
.WEDNESDAY...Sunny. Highs 87 to 95.

$$

IDZ058-059-182200-
Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-
Including Inkom, McCammon, Downey,
Lava Hot Springs, Malad, Preston, and Thatcher
1231 AM MDT Thu Jun 18 2026

.TODAY...Sunny. Highs 76 to 86.
.TONIGHT...Partly cloudy. Lows 48 to 58.
.JUNETEENTH...Mostly sunny. Warmer. Highs 83 to 93.
.FRIDAY NIGHT...Mostly cloudy. Lows 55 to 65.
.SATURDAY...Partly sunny with a chance of rain showers and a
slight chance of thunderstorms. Highs 74 to 84.
.SATURDAY NIGHT...Partly cloudy. Lows 46 to 56.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs 76 to 86. Lows 47 to
57.
.MONDAY NIGHT AND TUESDAY...Clear. Lows 48 to 58. Highs 83 to 93.
.TUESDAY NIGHT...Mostly clear. Lows 52 to 62.
.WEDNESDAY...Sunny. Highs 84 to 94.

$$

IDZ054-182200-
Lower Snake River Plain-
Including Pocatello, Blackfoot, American Falls,
Shelley, and Fort Hall
1231 AM MDT Thu Jun 18 2026

.TODAY...Sunny. Highs 77 to 86. Northeast winds up to 10 mph...
shifting to southwest in the afternoon.
.TONIGHT...Mostly cloudy. Lows 49 to 58. Southwest winds 10 to
15 mph...shifting to west after midnight.
.JUNETEENTH...Mostly sunny. Warmer. Highs 83 to 93. Northeast
winds up to 10 mph...shifting to southwest around 10 mph in the
afternoon.
.FRIDAY NIGHT...Mostly cloudy. Lows 57 to 65. Southwest winds
around 10 mph.
.SATURDAY...Partly sunny with a chance of rain showers and a
slight chance of thunderstorms. Highs 75 to 84. Southwest winds
10 to 20 mph. Chance of precipitation 50 percent.
.SATURDAY NIGHT...Partly cloudy. Lows 47 to 55.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 76 to 85. Lows
46 to 54.
.MONDAY AND MONDAY NIGHT...Clear. Highs 80 to 88. Lows 47 to 56.
.TUESDAY...Sunny. Highs 85 to 93.
.TUESDAY NIGHT...Mostly clear. Lows 52 to 60.
.WEDNESDAY...Sunny. Highs 86 to 94.

$$

IDZ075-182200-
Wood River Foothills-
Including Hailey, Bellevue, and Picabo
1231 AM MDT Thu Jun 18 2026

.TODAY...Sunny. Highs 75 to 85. Southeast winds up to 10 mph...
shifting to southwest in the afternoon.
.TONIGHT...Decreasing clouds. Lows 49 to 59. West winds 10 to
15 mph...shifting to north after midnight.
.JUNETEENTH...Increasing clouds. Highs 79 to 89. East winds up to
10 mph...shifting to southwest in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. Lows 54 to 64. West winds 10 to
15 mph.
.SATURDAY...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Highs 70 to 80. West winds 10 to
15 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 44 to 54.
.SUNDAY...Sunny. Highs 72 to 82.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Clear. Lows 46 to 56. Highs
75 to 85.
.TUESDAY...Sunny. Highs 81 to 91.
.TUESDAY NIGHT...Mostly clear. Lows 52 to 62.
.WEDNESDAY...Sunny. Highs 80 to 90.

$$

IDZ069-182200-
Lost River Range-
Including Borah Peak
1231 AM MDT Thu Jun 18 2026

.TODAY...Sunny. Highs 73 to 82.
.TONIGHT...Mostly cloudy. Lows 49 to 58.
.JUNETEENTH...Mostly sunny. Highs 76 to 86.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows
54 to 62.
.SATURDAY...Rain showers and a chance of thunderstorms. Highs
66 to 76.
.SATURDAY NIGHT...Partly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Lows 45 to 52.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 69 to 79. Lows
45 to 53.
.MONDAY...Sunny. Highs 72 to 82.
.MONDAY NIGHT...Mostly clear. Lows 47 to 55.
.TUESDAY...Sunny. Highs 77 to 87.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 51 to 60. Highs
77 to 87.

$$

IDZ063-064-182200-
Caribou Range-Big Hole Mountains-
Including Wayan, Swan Valley, and Victor
1231 AM MDT Thu Jun 18 2026

.TODAY...Sunny. Highs 73 to 81.
.TONIGHT...Mostly cloudy. Lows 43 to 53.
.JUNETEENTH...Mostly sunny. Warmer. Highs 80 to 89.
.FRIDAY NIGHT...Mostly cloudy. Lows 49 to 59.
.SATURDAY...Rain showers likely and a chance of thunderstorms.
Highs 70 to 78.
.SATURDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows 40 to 49.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs 71 to 81. Lows 40 to
48.
.MONDAY NIGHT AND TUESDAY...Clear. Lows 40 to 49. Highs 79 to 87.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 45 to 53. Highs
80 to 88.

$$

IDZ068-070-182200-
Lost River Valley-Challis/Pahsimeroi Valleys-
Including Howe, Arco, Mackay, Chilly, and Challis
1231 AM MDT Thu Jun 18 2026

.TODAY...Sunny. Highs 76 to 86. Light and variable winds...
becoming west 10 to 15 mph in the afternoon.
.TONIGHT...Mostly cloudy. Lows 48 to 56. Northwest winds 10 to
15 mph...decreasing to up to 10 mph after midnight.
.JUNETEENTH...Mostly sunny. Highs 80 to 90. Light and variable
winds...becoming southwest 10 to 15 mph in the afternoon.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows
51 to 60. West winds around 10 mph.
.SATURDAY...Rain showers and a chance of thunderstorms. Highs
68 to 78. West winds around 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Lows 42 to 50.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 71 to 81. Lows
42 to 52.
.MONDAY...Sunny. Highs 74 to 84.
.MONDAY NIGHT...Mostly clear. Lows 45 to 54.
.TUESDAY...Sunny. Highs 79 to 89.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 49 to 59. Highs
79 to 89.

$$

IDZ066-067-182200-
Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands-
Including Island Park, Kilgore, Dubois, Spencer,
Edie School, and Small
1231 AM MDT Thu Jun 18 2026

.TODAY...Sunny. Highs 72 to 81.
.TONIGHT...Increasing clouds. Lows 44 to 54.
.JUNETEENTH...Mostly sunny. Highs 78 to 85.
.FRIDAY NIGHT...Mostly cloudy. Lows 49 to 59.
.SATURDAY...Rain showers and a chance of thunderstorms. Highs
67 to 75.
.SATURDAY NIGHT...Rain showers likely and a slight chance of
thunderstorms. Lows 40 to 50.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. A slight chance of
showers and thunderstorms. Highs 69 to 77. Lows 41 to 51.
.MONDAY...Sunny. Highs 71 to 79.
.MONDAY NIGHT...Mostly clear. Lows 42 to 52.
.TUESDAY...Sunny. Highs 76 to 84.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 46 to 56. Highs
76 to 85.

$$

IDZ065-182200-
Teton Valley-
Including Ashton, Tetonia, and Driggs
1231 AM MDT Thu Jun 18 2026

.TODAY...Sunny. Highs 73 to 80.
.TONIGHT...Increasing clouds. Lows 44 to 51.
.JUNETEENTH...Mostly sunny. Warmer. Highs 81 to 88.
.FRIDAY NIGHT...Mostly cloudy. Lows 50 to 59.
.SATURDAY...Rain showers and a chance of thunderstorms. Highs
around 74.
.SATURDAY NIGHT...Rain showers likely and a chance of
thunderstorms. Lows 42 to 49.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 72 to 79.
.SUNDAY NIGHT...Partly cloudy. Lows 40 to 47.
.MONDAY...Sunny. Highs 73 to 80.
.MONDAY NIGHT...Mostly clear. Lows 42 to 49.
.TUESDAY...Sunny. Highs 78 to 85.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 46 to 53. Highs
80 to 87.

$$

IDZ062-182200-
Blackfoot Mountains-
Including Grace, Soda Springs, Henry, and Bone
1231 AM MDT Thu Jun 18 2026

.TODAY...Sunny. Highs 73 to 83.
.TONIGHT...Mostly cloudy. Lows 46 to 56.
.JUNETEENTH...Mostly sunny. Warmer. Highs 79 to 89.
.FRIDAY NIGHT...Mostly cloudy. Lows 53 to 63.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs 69 to 79.
.SATURDAY NIGHT...Partly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Lows 43 to 53.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs 72 to 82. Lows 42 to
52.
.MONDAY NIGHT AND TUESDAY...Clear. Lows 43 to 53. Highs 78 to 88.
.TUESDAY NIGHT...Mostly clear. Lows 47 to 57.
.WEDNESDAY...Sunny. Highs 79 to 89.

$$

IDZ060-182200-
Bear River Range-
Including Emigration Summit
1231 AM MDT Thu Jun 18 2026

.TODAY...Sunny. Highs 75 to 82.
.TONIGHT...Partly cloudy. Lows 54 to 63.
.JUNETEENTH...Mostly sunny. Warmer. Highs 81 to 88.
.FRIDAY NIGHT...Mostly cloudy. Lows 61 to 69.
.SATURDAY...Mostly sunny with a chance of rain showers and a
slight chance of thunderstorms. Highs 72 to 79.
.SATURDAY NIGHT...Partly cloudy. Lows 51 to 59.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs 74 to 84. Lows 52 to
60.
.MONDAY NIGHT THROUGH WEDNESDAY...Clear. Lows 54 to 64. Highs
81 to 88.

$$

IDZ061-182200-
Bear Lake Valley-
Including St. Charles, Montpelier, and Georgetown
1231 AM MDT Thu Jun 18 2026

.TODAY...Sunny. Highs 74 to 82.
.TONIGHT...Partly cloudy. Lows 44 to 54.
.JUNETEENTH...Mostly sunny. Warmer. Highs 79 to 89.
.FRIDAY NIGHT...Mostly cloudy. Lows 50 to 60.
.SATURDAY...Mostly sunny with a chance of rain showers and a
slight chance of thunderstorms. Highs 71 to 79.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 42 to 52.
Highs 72 to 82.
.MONDAY NIGHT THROUGH WEDNESDAY...Clear. Lows 46 to 56. Highs
79 to 88.

$$

IDZ071-074-182200-
Frank Church Wilderness-Big Lost Highlands/Copper Basin-
Including Clayton and Copper Basin
1231 AM MDT Thu Jun 18 2026

.TODAY...Sunny. Highs 73 to 83.
.TONIGHT...Mostly cloudy. Lows 43 to 53.
.JUNETEENTH...Increasing clouds. Highs 76 to 86.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows
48 to 58.
.SATURDAY...Rain showers and a chance of thunderstorms. Highs
64 to 74.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows 39 to 49.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 69 to 79. Lows
38 to 48.
.MONDAY THROUGH TUESDAY...Clear. Highs 74 to 84. Lows 42 to 52.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 46 to 56. Highs
74 to 84.

$$

IDZ055-182200-
Eastern Magic Valley-
Including Burley, Rupert, Heyburn, and Oakley
1231 AM MDT Thu Jun 18 2026

.TODAY...Sunny. Highs 82 to 89. Southwest winds up to 10 mph...
shifting to west in the afternoon.
.TONIGHT...Partly cloudy. Lows 52 to 62. Southwest winds 10 to
15 mph.
.JUNETEENTH...Mostly sunny. Highs 88 to 95. Light and variable
winds...becoming west around 10 mph in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. Lows 58 to 67. West winds around
10 mph.
.SATURDAY...Partly sunny. Breezy. Highs 80 to 87. West winds
15 to 25 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 49 to 59.
.SUNDAY THROUGH MONDAY NIGHT...Clear. Highs 81 to 90. Lows 50 to
60.
.TUESDAY...Sunny. Highs 89 to 96.
.TUESDAY NIGHT...Mostly clear. Lows 56 to 65.
.WEDNESDAY...Sunny. Highs 89 to 96.

$$



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www.weather.gov/pocatello