191
FPUS55 KPIH 180931
ZFPPIH

Zone Forecast Product FOR Idaho
National Weather Service Pocatello ID
331 AM MDT Sat Oct 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
331 AM MDT Sat Oct 18 2025

.TODAY...Sunny. Highs 48 to 58.
.TONIGHT...Mostly clear. Lows 27 to 37.
.SUNDAY...Rain showers and snow showers. Snow accumulation of
2 to 4 inches. Snow level 8300 feet. Highs 40 to 50.
.SUNDAY NIGHT...Mostly cloudy with a chance of snow showers.
Colder. Lows 17 to 27.
.MONDAY...Sunny. Highs 40 to 50.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 18 to 28. Highs
48 to 58.
.TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 24 to 34.
Highs 49 to 59.
.THURSDAY NIGHT...Mostly cloudy. Lows 28 to 38.
.FRIDAY...Mostly sunny with a slight chance of rain showers.
Highs 51 to 61.

$$

IDZ073-182200-
Sun Valley Region-
Including Ketchum, Sun Valley, and Galena
331 AM MDT Sat Oct 18 2025

.TODAY...Sunny. Highs 46 to 56.
.TONIGHT...Mostly clear. Lows 28 to 36.
.SUNDAY...A chance of rain showers and snow showers in the
morning...then snow showers with rain showers likely in the
afternoon. Snow accumulation of 1 to 3 inches. Snow level
8600 feet. Highs 45 to 55.
.SUNDAY NIGHT...Partly cloudy with a slight chance of snow
showers. Colder. Lows 18 to 28.
.MONDAY...Sunny. Highs 43 to 53.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 22 to 31. Highs
48 to 58.
.TUESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 28 to 38.
Highs 52 to 62.

$$

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
331 AM MDT Sat Oct 18 2025

.TODAY...Sunny. Highs 48 to 55. Northeast winds up to 10 mph...
shifting to southwest around 10 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 28 to 38. South winds around
10 mph.
.SUNDAY...Partly sunny. A chance of rain showers in the
afternoon. Breezy. Highs 53 to 61. South winds around 10 mph...
increasing to southwest 15 to 25 mph in the afternoon. Chance of
precipitation 50 percent.
.SUNDAY NIGHT...Mostly clear with a chance of rain showers.
Breezy. Lows 25 to 33. Southwest winds 15 to 25 mph. Chance of
precipitation 50 percent.
.MONDAY...Sunny. Highs 45 to 53. Southwest winds 10 to 15 mph.
.MONDAY NIGHT...Clear. Lows 23 to 31.
.TUESDAY...Sunny. Highs 50 to 57.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows
27 to 37. Highs 53 to 60.
.THURSDAY...Sunny. Highs 54 to 61.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 31 to 40. Highs
58 to 65.

$$

IDZ051-182200-
Shoshone/Lava Beds-
Including Shoshone, Richfield, and Carey
331 AM MDT Sat Oct 18 2025

.TODAY...Sunny. Highs 51 to 58. Southwest winds up to 10 mph.
.TONIGHT...Mostly clear. Lows 33 to 40. Southwest winds up to
10 mph...shifting to northeast after midnight.
.SUNDAY...Sunny in the morning...then partly sunny with a chance
of rain showers in the afternoon. Highs 56 to 63. East winds up
to 10 mph...increasing to west 10 to 20 mph in the afternoon.
Chance of precipitation 50 percent.
.SUNDAY NIGHT...Mostly clear. Breezy, colder. Lows 27 to 34. West
winds 15 to 25 mph.
.MONDAY...Sunny. Highs 47 to 54. West winds 10 to 15 mph.
.MONDAY NIGHT...Clear. Lows 26 to 34.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 54 to 61. Lows
30 to 39.
.WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs 58 to 68. Lows
32 to 42.

$$

IDZ056-057-182200-
Southern Hills/Albion Mountains-Raft River Region-
Including Albion, Almo, Malta, Rockland,
and Holbrook
331 AM MDT Sat Oct 18 2025

.TODAY...Sunny. Highs 53 to 61. West winds up to 10 mph.
.TONIGHT...Mostly clear. Lows 36 to 46. South winds 10 to 15 mph.
.SUNDAY...Mostly sunny. A slight chance of rain showers in the
afternoon. Warmer. Highs 61 to 69. South winds 10 to 15 mph...
shifting to west 10 to 20 mph in the afternoon.
.SUNDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Colder. Lows 29 to 38. West winds 10 to 20 mph.
.MONDAY...Sunny. Highs 48 to 55. West winds 10 to 15 mph.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly clear. Lows 30 to
40. Highs 56 to 65.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 57 to 66. Lows
34 to 44.
.THURSDAY NIGHT...Mostly clear. Lows 36 to 46.
.FRIDAY...Mostly sunny. Highs 60 to 69.

$$

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

.TODAY...Sunny. Highs 49 to 59.
.TONIGHT...Mostly clear. Lows 32 to 42.
.SUNDAY...Mostly sunny. A chance of rain showers in the
afternoon. Highs 55 to 65.
.SUNDAY NIGHT...Partly cloudy with a chance of rain showers.
Colder. Lows 26 to 36.
.MONDAY...Sunny. Highs 44 to 54.
.MONDAY NIGHT...Clear. Lows 25 to 35.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 52 to 62. Lows
30 to 40.
.WEDNESDAY...Mostly sunny. Highs 54 to 64.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows
32 to 42. Highs 54 to 63.
.FRIDAY...Mostly sunny. Highs 57 to 66.

$$

IDZ054-182200-
Lower Snake River Plain-
Including Pocatello, Blackfoot, American Falls,
Shelley, and Fort Hall
331 AM MDT Sat Oct 18 2025

.TODAY...Sunny. Highs 51 to 58. Southwest winds around 10 mph.
.TONIGHT...Mostly clear. Lows 33 to 42. South winds around
10 mph.
.SUNDAY...Sunny in the morning...then partly sunny with a chance
of rain showers in the afternoon. Breezy, warmer. Highs 59 to 66.
South winds 10 to 15 mph...shifting to southwest 15 to 25 mph in
the afternoon. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Mostly clear with a slight chance of rain
showers. Breezy. Lows 29 to 36. Southwest winds 15 to 25 mph.
Chance of precipitation 20 percent.
.MONDAY...Sunny. Highs 46 to 53. Southwest winds 10 to 15 mph.
.MONDAY NIGHT...Clear. Lows 24 to 32.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 54 to 61. Lows
29 to 37.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 55 to 65. Lows
31 to 39.
.THURSDAY NIGHT...Mostly clear. Lows 34 to 41.
.FRIDAY...Mostly sunny. Highs 61 to 68.

$$

IDZ075-182200-
Wood River Foothills-
Including Hailey, Bellevue, and Picabo
331 AM MDT Sat Oct 18 2025

.TODAY...Sunny. Highs 46 to 55. North winds up to 10 mph...
shifting to south around 10 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 31 to 39. West winds up to 10 mph...
shifting to north after midnight.
.SUNDAY...Partly sunny. A slight chance of rain showers in the
morning...then a chance of rain showers in the afternoon. Highs
48 to 58. North winds up to 10 mph...shifting to west in the
afternoon.
.SUNDAY NIGHT...Mostly clear. Colder. Lows 23 to 31. West winds
10 to 20 mph.
.MONDAY...Sunny. Highs 43 to 53. West winds around 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 26 to 33. Highs
49 to 58.
.TUESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 31 to 41.
Highs 53 to 63.

$$

IDZ069-182200-
Lost River Range-
Including Borah Peak
331 AM MDT Sat Oct 18 2025

.TODAY...Sunny. Highs 43 to 53.
.TONIGHT...Partly cloudy. Lows 32 to 39.
.SUNDAY...A chance of rain showers and snow showers in the
morning...then rain showers and snow showers in the afternoon.
Snow accumulation up to 2 inches. Snow level 8800 feet. Highs
47 to 57.
.SUNDAY NIGHT...Partly cloudy with a slight chance of snow
showers. Breezy, colder. Lows 25 to 32.
.MONDAY...Sunny. Highs 41 to 50.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 25 to 32. Highs
45 to 54.
.TUESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 30 to 40.
Highs 50 to 60.

$$

IDZ063-064-182200-
Caribou Range-Big Hole Mountains-
Including Wayan, Swan Valley, and Victor
331 AM MDT Sat Oct 18 2025

.TODAY...Sunny. Highs 47 to 54.
.TONIGHT...Mostly clear. Lows 27 to 37.
.SUNDAY...Mostly sunny in the morning...then rain showers likely
in the afternoon. Not as cool. Highs 54 to 61.
.SUNDAY NIGHT...Rain showers likely and a slight chance of snow
showers. Breezy, colder. Lows 25 to 32.
.MONDAY...Mostly sunny. Highs 42 to 49.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 22 to 30. Highs
52 to 59.
.TUESDAY NIGHT...Mostly clear. Lows 27 to 35.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 54 to 61.
Lows 29 to 36.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 52 to 60. Lows
30 to 39.
.FRIDAY...Mostly sunny. Highs 57 to 64.

$$

IDZ068-070-182200-
Lost River Valley-Challis/Pahsimeroi Valleys-
Including Howe, Arco, Mackay, Chilly, and Challis
331 AM MDT Sat Oct 18 2025

.TODAY...Sunny. Highs 49 to 59. Northwest winds up to 10 mph...
shifting to south in the afternoon.
.TONIGHT...Partly cloudy. Lows 30 to 38. South winds 10 to
15 mph.
.SUNDAY...A chance of rain showers in the morning...then rain
showers in the afternoon. Highs 48 to 58. South winds 10 to
15 mph...shifting to west 10 to 20 mph in the afternoon.
.SUNDAY NIGHT...Partly cloudy with a chance of snow showers.
Breezy, colder. Lows 23 to 31. West winds 15 to 25 mph.
.MONDAY...Sunny. Highs 43 to 53. West winds up to 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 24 to 31. Highs
50 to 60.
.TUESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 29 to 39.
Highs 54 to 64.

$$

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

.TODAY...Sunny. Highs 44 to 51.
.TONIGHT...Partly cloudy. Lows 25 to 35.
.SUNDAY...A chance of snow showers and a slight chance of rain
showers in the morning...then rain showers and snow showers
likely in the afternoon. Snow accumulation up to 2 inches. Highs
47 to 56.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers and
snow showers. Lows 20 to 30.
.MONDAY...Sunny. Highs 41 to 48.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 19 to 29. Highs
46 to 54.
.TUESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 26 to 36.
Highs 51 to 61.

$$

IDZ065-182200-
Teton Valley-
Including Ashton, Tetonia, and Driggs
331 AM MDT Sat Oct 18 2025

.TODAY...Sunny. Highs around 50.
.TONIGHT...Mostly clear. Lows 27 to 34.
.SUNDAY...Partly sunny in the morning...then rain showers in the
afternoon. Highs around 56.
.SUNDAY NIGHT...Rain showers likely and a chance of snow showers.
Lows 22 to 29.
.MONDAY...Sunny. Highs 43 to 50.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 21 to 28. Highs
51 to 58.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows
27 to 35. Highs around 57.
.THURSDAY...Sunny. Highs around 56.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 31 to 38. Highs
around 61.

$$

IDZ062-182200-
Blackfoot Mountains-
Including Grace, Soda Springs, Henry, and Bone
331 AM MDT Sat Oct 18 2025

.TODAY...Sunny. Highs 46 to 56.
.TONIGHT...Mostly clear. Lows 30 to 40.
.SUNDAY...Sunny in the morning...then partly sunny with a chance
of rain showers in the afternoon. Breezy. Not as cool. Highs
54 to 62.
.SUNDAY NIGHT...Partly cloudy with a chance of rain showers and a
slight chance of snow showers. Breezy, colder. Lows 25 to 35.
.MONDAY...Sunny. Highs 41 to 51.
.MONDAY NIGHT...Clear. Lows 23 to 33.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 50 to 60. Lows
28 to 38.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 52 to 62.
Lows 29 to 39.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 52 to 61. Lows
31 to 41.
.FRIDAY...Mostly sunny. Highs 56 to 64.

$$

IDZ060-182200-
Bear River Range-
Including Emigration Summit
331 AM MDT Sat Oct 18 2025

.TODAY...Sunny. Highs 49 to 56.
.TONIGHT...Mostly clear. Lows 38 to 45.
.SUNDAY...Mostly sunny. A slight chance of rain showers in the
afternoon. Not as cool. Highs 55 to 62.
.SUNDAY NIGHT...Partly cloudy with a chance of rain showers and a
slight chance of snow showers. Colder. Lows 32 to 39.
.MONDAY...Sunny. Highs 44 to 51.
.MONDAY NIGHT...Clear. Lows 31 to 39.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 53 to 60. Lows
37 to 45.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 56 to 63.
Lows 36 to 44.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 54 to 61. Lows
39 to 46.
.FRIDAY...Mostly sunny. Highs 56 to 63.

$$

IDZ061-182200-
Bear Lake Valley-
Including St. Charles, Montpelier, and Georgetown
331 AM MDT Sat Oct 18 2025

.TODAY...Sunny. Highs 50 to 57.
.TONIGHT...Mostly clear. Lows 26 to 36.
.SUNDAY...Sunny. A slight chance of rain showers in the
afternoon. Not as cool. Highs 57 to 64.
.SUNDAY NIGHT...Partly cloudy with a chance of rain showers. Lows
25 to 35.
.MONDAY...Sunny. Highs 45 to 52.
.MONDAY NIGHT...Clear. Lows 21 to 31.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 54 to 61. Lows
27 to 37.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 56 to 63.
Lows 27 to 37.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 55 to 62. Lows
28 to 38.
.FRIDAY...Mostly sunny. Highs 58 to 65.

$$

IDZ071-074-182200-
Frank Church Wilderness-Big Lost Highlands/Copper Basin-
Including Clayton and Copper Basin
331 AM MDT Sat Oct 18 2025

.TODAY...Sunny. Highs 50 to 60.
.TONIGHT...Mostly clear. Lows 29 to 39.
.SUNDAY...Rain showers and a chance of snow showers in the
morning...then rain showers and snow showers in the afternoon.
Snow accumulation of 1 to 3 inches. Snow level 8600 feet. Highs
43 to 53.
.SUNDAY NIGHT...Partly cloudy with a chance of snow showers.
Colder. Lows 20 to 28.
.MONDAY...Sunny. Highs 42 to 52.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 20 to 30. Highs
50 to 60.
.TUESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 28 to 38.
Highs 52 to 62.

$$

IDZ055-182200-
Eastern Magic Valley-
Including Burley, Rupert, Heyburn, and Oakley
331 AM MDT Sat Oct 18 2025

.TODAY...Sunny. Highs 53 to 60. West winds around 10 mph.
.TONIGHT...Mostly clear. Lows 35 to 45. South winds up to 10 mph.
.SUNDAY...Sunny in the morning...then partly sunny with a slight
chance of rain showers in the afternoon. Warmer. Highs 59 to 67.
South winds 10 to 15 mph...shifting to west 10 to 20 mph in the
afternoon. Chance of precipitation 20 percent.
.SUNDAY NIGHT...Mostly clear. Breezy, colder. Lows 29 to 38. West
winds 15 to 25 mph.
.MONDAY...Sunny. Highs 47 to 54. West winds 10 to 15 mph.
.MONDAY NIGHT...Clear. Lows 27 to 37.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 54 to 62. Lows
31 to 41.
.WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs 59 to 69. Lows
34 to 44.

$$



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www.weather.gov/pocatello