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FPUS55 KPIH 210719
ZFPPIH

Zone Forecast Product FOR Idaho
National Weather Service Pocatello ID
119 AM MDT Sun Sep 21 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.

IDZ072-212200-
Sawtooth/Stanley Basin-
Including Stanley
119 AM MDT Sun Sep 21 2025

.TODAY...A slight chance of rain showers in the morning...then
rain showers and a chance of thunderstorms in the afternoon.
Highs 61 to 71.
.TONIGHT...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 rain showers after midnight. Colder. Lows
29 to 39.
.MONDAY...Sunny. Highs 56 to 66.
.MONDAY NIGHT...Clear. Lows 27 to 37.
.TUESDAY...Sunny, warmer. Highs 66 to 76.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 33 to 43.
Highs 70 to 80.
.THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs 68 to 78.
Lows 35 to 45.
.SATURDAY...Mostly sunny. Highs 64 to 74.

$$

IDZ073-212200-
Sun Valley Region-
Including Ketchum, Sun Valley, and Galena
119 AM MDT Sun Sep 21 2025

.TODAY...A chance of rain showers in the morning...then rain
showers likely and a chance of thunderstorms in the afternoon.
Highs 62 to 72.
.TONIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms in the evening...then mostly clear after midnight.
Colder. Lows 33 to 43.
.MONDAY...Sunny. Highs 59 to 69.
.MONDAY NIGHT...Clear. Lows 33 to 43.
.TUESDAY...Sunny, warmer. Highs 64 to 74.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 38 to 48.
Highs 68 to 78.
.THURSDAY THROUGH FRIDAY...Mostly clear. Highs 69 to 79. Lows
40 to 50.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 40 to 50. Highs
67 to 77.

$$

IDZ052-053-212200-
Arco/Mud Lake Desert-Upper Snake River Plain-
Including Mud Lake, INL, Craters of the Moon NM,
Idaho Falls, Rexburg, and St. Anthony
119 AM MDT Sun Sep 21 2025

.TODAY...Mostly cloudy. A chance of rain showers in the morning...
then a chance of rain showers and a slight chance of
thunderstorms in the afternoon. Highs 66 to 76. South winds up to
10 mph...increasing to 10 to 15 mph in the afternoon.
.TONIGHT...Rain showers likely and a chance of thunderstorms in
the evening...then a chance of rain showers and a slight chance
of thunderstorms after midnight. Lows 42 to 50. Southwest winds
10 to 15 mph...shifting to northwest after midnight. Chance of
precipitation 70 percent.
.MONDAY...Partly sunny with a chance of rain showers and a slight
chance of thunderstorms in the morning...then sunny with a slight
chance of showers and thunderstorms in the afternoon. Highs 61 to
69. Northwest winds 10 to 15 mph. Chance of precipitation
50 percent.
.MONDAY NIGHT...Mostly clear. Colder. Lows 35 to 42. North winds
10 to 15 mph.
.TUESDAY...Sunny. Highs 67 to 74. Northeast winds up to 10 mph.
.TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 38 to 48. Highs
72 to 81.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 41 to
50. Highs 73 to 80.
.SATURDAY...Mostly sunny. Highs 73 to 80.

$$

IDZ051-212200-
Shoshone/Lava Beds-
Including Shoshone, Richfield, and Carey
119 AM MDT Sun Sep 21 2025

.TODAY...Partly sunny. A chance of rain showers in the morning...
then a chance of showers and thunderstorms in the afternoon.
Highs 73 to 80. Southeast winds up to 10 mph...shifting to
southwest in the afternoon.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening...then a slight chance of rain
showers after midnight. Colder. Lows 42 to 49. West winds 10 to
15 mph. Chance of precipitation 20 percent.
.MONDAY...Sunny. Highs 66 to 73. West winds 10 to 15 mph.
.MONDAY NIGHT...Clear. Lows 39 to 47. North winds around 10 mph.
.TUESDAY...Sunny. Highs 70 to 77. East winds around 10 mph.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 43 to 53.
Highs 75 to 82.
.THURSDAY THROUGH SATURDAY...Mostly clear. Highs 75 to 84. Lows
45 to 53.

$$

IDZ056-057-212200-
Southern Hills/Albion Mountains-Raft River Region-
Including Albion, Almo, Malta, Rockland,
and Holbrook
119 AM MDT Sun Sep 21 2025

.TODAY...Mostly sunny with a slight chance of rain showers in the
morning...then rain showers likely and a chance of thunderstorms
in the afternoon. Highs 71 to 78. Southwest winds 10 to 15 mph.
.TONIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Colder. Lows 42 to 52. West winds
10 to 15 mph.
.MONDAY...Sunny. A slight chance of rain showers in the morning.
Highs 63 to 70. Northwest winds 10 to 15 mph. Gusts up to 25 mph
in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 36 to 46. Northwest winds
around 10 mph.
.TUESDAY...Sunny. Highs 68 to 75. Northeast winds up to 10 mph.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 42 to 52.
Highs 74 to 81.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 76 to 83. Lows
45 to 55.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 74 to 82. Lows
45 to 55.

$$

IDZ058-059-212200-
Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-
Including Inkom, McCammon, Downey,
Lava Hot Springs, Malad, Preston, and Thatcher
119 AM MDT Sun Sep 21 2025

.TODAY...A chance of rain showers and a slight chance of
thunderstorms in the morning...then rain showers likely and a
chance of thunderstorms in the afternoon. Highs 67 to 77.
.TONIGHT...A chance of showers and thunderstorms in the evening...
then rain showers likely and a slight chance of thunderstorms
after midnight. Colder. Lows 43 to 53.
.MONDAY...Partly sunny with a chance of rain showers in the
morning...then sunny with a slight chance of showers and
thunderstorms in the afternoon. Highs 59 to 69.
.MONDAY NIGHT...Mostly clear. Colder. Lows 34 to 44.
.TUESDAY...Sunny. Highs 65 to 73.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 40 to 50.
Highs 70 to 79.
.THURSDAY THROUGH FRIDAY...Mostly clear. Highs 71 to 81. Lows
43 to 53.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 44 to 54. Highs
70 to 79.

$$

IDZ054-212200-
Lower Snake River Plain-
Including Pocatello, Blackfoot, American Falls,
Shelley, and Fort Hall
119 AM MDT Sun Sep 21 2025

.TODAY...A chance of rain showers and a slight chance of
thunderstorms in the morning...then rain showers likely and a
chance of thunderstorms in the afternoon. Highs 70 to 77. South
winds 10 to 15 mph.
.TONIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Lows 45 to 52. Southwest winds
10 to 15 mph. Chance of precipitation 50 percent.
.MONDAY...Mostly sunny. A slight chance of rain showers in the
morning. Highs 62 to 69. West winds 10 to 15 mph...shifting to
northwest in the afternoon. Chance of precipitation 20 percent.
.MONDAY NIGHT...Clear, colder. Lows 34 to 42. North winds around
10 mph.
.TUESDAY...Sunny. Highs 65 to 73. Northeast winds up to 10 mph.
.TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 37 to 47. Highs
72 to 82.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 41 to
51. Highs 72 to 80.
.SATURDAY...Mostly sunny. Highs 72 to 80.

$$

IDZ075-212200-
Wood River Foothills-
Including Hailey, Bellevue, and Picabo
119 AM MDT Sun Sep 21 2025

.TODAY...A chance of rain showers in the morning...then rain
showers likely and a chance of thunderstorms in the afternoon.
Highs 65 to 75. West winds up to 10 mph...shifting to southwest
in the afternoon.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening...then a slight chance of rain
showers after midnight. Colder. Lows 38 to 48. Northwest winds
10 to 15 mph.
.MONDAY...Sunny. Highs 61 to 70. Northwest winds 10 to 15 mph...
shifting to southwest in the afternoon.
.MONDAY NIGHT...Clear. Lows 36 to 46. North winds around 10 mph.
.TUESDAY...Sunny. Highs 65 to 74. East winds around 10 mph.
.TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 42 to 52. Highs
70 to 80.
.THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 44 to 54.
Highs 69 to 79.

$$

IDZ069-212200-
Lost River Range-
Including Borah Peak
119 AM MDT Sun Sep 21 2025

.TODAY...A slight chance of rain showers in the morning...then
rain showers and a chance of thunderstorms in the afternoon.
Highs 62 to 72.
.TONIGHT...Mostly cloudy. A chance of showers and thunderstorms
in the evening...then a chance of rain showers after midnight.
Colder. Lows 40 to 47.
.MONDAY...Sunny. A slight chance of rain showers in the morning.
Highs 57 to 67.
.MONDAY NIGHT...Clear. Lows 37 to 44.
.TUESDAY...Sunny, warmer. Highs 63 to 72.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 41 to 51.
Highs 68 to 76.
.THURSDAY THROUGH FRIDAY...Mostly clear. Highs 68 to 78. Lows
45 to 52.
.FRIDAY NIGHT...Partly cloudy. Lows 46 to 53.
.SATURDAY...Mostly sunny with a slight chance of rain showers.
Highs 66 to 76.

$$

IDZ063-064-212200-
Caribou Range-Big Hole Mountains-
Including Wayan, Swan Valley, and Victor
119 AM MDT Sun Sep 21 2025

.TODAY...Mostly cloudy. A chance of rain showers and a slight
chance of thunderstorms in the morning...then a chance of showers
and thunderstorms in the afternoon. Highs 63 to 70.
.TONIGHT...Rain showers likely and a chance of thunderstorms in
the evening...then rain showers and a slight chance of
thunderstorms after midnight. Lows 40 to 48.
.MONDAY...Rain showers likely and a slight chance of
thunderstorms in the morning...then a chance of showers and
thunderstorms in the afternoon. Highs 57 to 64.
.MONDAY NIGHT...Mostly clear. Colder. Lows 30 to 40.
.TUESDAY...Sunny, warmer. Highs 65 to 72.
.TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 35 to 45. Highs
70 to 79.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 38 to
48. Highs 71 to 78.
.SATURDAY...Mostly sunny. Highs 70 to 77.

$$

IDZ068-070-212200-
Lost River Valley-Challis/Pahsimeroi Valleys-
Including Howe, Arco, Mackay, Chilly, and Challis
119 AM MDT Sun Sep 21 2025

.TODAY...A chance of rain showers in the morning...then rain
showers likely and a chance of thunderstorms in the afternoon.
Highs 66 to 76. South winds up to 10 mph...shifting to southwest
in the afternoon.
.TONIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms in the evening...then partly
cloudy with a chance of rain showers after midnight. Colder. Lows
38 to 46. Northwest winds 10 to 15 mph.
.MONDAY...Sunny. A slight chance of rain showers in the morning.
Highs 59 to 69. Northwest winds 10 to 15 mph.
.MONDAY NIGHT...Clear. Lows 34 to 42. North winds around 10 mph.
.TUESDAY...Sunny, warmer. Highs 66 to 75. Northeast winds up to
10 mph.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 39 to 49.
Highs 71 to 80.
.THURSDAY THROUGH FRIDAY...Mostly clear. Highs 71 to 81. Lows
42 to 50.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 43 to 51. Highs
68 to 78.

$$

IDZ066-067-212200-
Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands-
Including Island Park, Kilgore, Dubois, Spencer,
Edie School, and Small
119 AM MDT Sun Sep 21 2025

.TODAY...Partly sunny. A slight chance of rain showers in the
morning...then a chance of showers and thunderstorms in the
afternoon. Highs 62 to 70.
.TONIGHT...Rain showers and a chance of thunderstorms in the
evening...then a chance of rain showers and a slight chance of
thunderstorms after midnight. Colder. Lows 38 to 48.
.MONDAY...Partly sunny with a chance of rain showers and a slight
chance of thunderstorms in the morning...then sunny with a slight
chance of showers and thunderstorms in the afternoon. Highs 57 to
64.
.MONDAY NIGHT...Mostly clear. Colder. Lows 32 to 42.
.TUESDAY...Sunny, warmer. Highs 64 to 71.
.TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 36 to 46. Highs
67 to 77.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 39 to
49. Highs 69 to 76.
.SATURDAY...Mostly sunny with a slight chance of rain showers.
Highs 68 to 76.

$$

IDZ065-212200-
Teton Valley-
Including Ashton, Tetonia, and Driggs
119 AM MDT Sun Sep 21 2025

.TODAY...Mostly cloudy. A chance of rain showers in the morning...
then a chance of showers and thunderstorms in the afternoon.
Highs around 67.
.TONIGHT...Rain showers and a chance of thunderstorms in the
evening...then rain showers and a slight chance of thunderstorms
after midnight. Lows 39 to 47.
.MONDAY...Rain showers likely and a slight chance of
thunderstorms in the morning...then a chance of showers and
thunderstorms in the afternoon. Highs 58 to 65.
.MONDAY NIGHT...Mostly clear. Colder. Lows 29 to 38.
.TUESDAY...Sunny, warmer. Highs around 69.
.TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 34 to 44. Highs
around 75.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 38 to
46. Highs around 75.
.SATURDAY...Mostly sunny. Highs 71 to 78.

$$

IDZ062-212200-
Blackfoot Mountains-
Including Grace, Soda Springs, Henry, and Bone
119 AM MDT Sun Sep 21 2025

.TODAY...A chance of showers and thunderstorms in the morning...
then rain showers likely and a chance of thunderstorms in the
afternoon. Highs 63 to 73.
.TONIGHT...Rain showers likely and a chance of thunderstorms in
the evening...then rain showers likely and a slight chance of
thunderstorms after midnight. Lows 40 to 50.
.MONDAY...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 56 to 66.
.MONDAY NIGHT...Mostly clear. Colder. Lows 31 to 41.
.TUESDAY...Sunny. Highs 62 to 71.
.TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 37 to 47. Highs
68 to 78.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 40 to
50. Highs 69 to 78.
.SATURDAY...Mostly sunny. Highs 68 to 77.

$$

IDZ060-212200-
Bear River Range-
Including Emigration Summit
119 AM MDT Sun Sep 21 2025

.TODAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs 67 to 74.
.TONIGHT...A chance of showers and thunderstorms in the evening...
then rain showers likely and a slight chance of thunderstorms
after midnight. Lows 48 to 55.
.MONDAY...Partly sunny. A chance of rain showers in the morning...
then a slight chance of showers and thunderstorms in the
afternoon. Highs 59 to 66.
.MONDAY NIGHT...Mostly clear. Colder. Lows 39 to 48.
.TUESDAY...Sunny. Highs 64 to 71.
.TUESDAY NIGHT...Mostly clear. Lows 43 to 52.
.WEDNESDAY AND WEDNESDAY NIGHT...Clear. Highs 69 to 76. Lows
46 to 55.
.THURSDAY THROUGH FRIDAY...Mostly clear. Highs 71 to 79. Lows
47 to 57.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 49 to 58. Highs
70 to 77.

$$

IDZ061-212200-
Bear Lake Valley-
Including St. Charles, Montpelier, and Georgetown
119 AM MDT Sun Sep 21 2025

.TODAY...Partly sunny. A chance of rain showers and a slight
chance of thunderstorms in the morning...then a chance of showers
and thunderstorms in the afternoon. Highs 66 to 73.
.TONIGHT...A chance of showers and thunderstorms in the evening...
then rain showers likely and a slight chance of thunderstorms
after midnight. Lows 40 to 50.
.MONDAY...Partly sunny. A chance of rain showers in the morning...
then a slight chance of showers and thunderstorms in the
afternoon. Highs 58 to 65.
.MONDAY NIGHT...Mostly clear. Colder. Lows 31 to 41.
.TUESDAY...Sunny. Highs 61 to 68.
.TUESDAY NIGHT...Mostly clear. Lows 34 to 44.
.WEDNESDAY AND WEDNESDAY NIGHT...Clear. Highs 67 to 74. Lows
36 to 46.
.THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs 70 to 77.
Lows 39 to 49.
.SATURDAY...Mostly sunny. Highs 68 to 75.

$$

IDZ071-074-212200-
Frank Church Wilderness-Big Lost Highlands/Copper Basin-
Including Clayton and Copper Basin
119 AM MDT Sun Sep 21 2025

.TODAY...A slight chance of rain showers in the morning...then
rain showers and a chance of thunderstorms in the afternoon.
Highs 63 to 73.
.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 showers after midnight.
Colder. Lows 32 to 42.
.MONDAY...Sunny. Highs 57 to 67.
.MONDAY NIGHT...Clear. Lows 31 to 41.
.TUESDAY...Sunny, warmer. Highs 66 to 76.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 37 to 47.
Highs 70 to 80.
.THURSDAY THROUGH FRIDAY...Mostly clear. Highs 69 to 79. Lows
39 to 49.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 39 to 49. Highs
66 to 76.

$$

IDZ055-212200-
Eastern Magic Valley-
Including Burley, Rupert, Heyburn, and Oakley
119 AM MDT Sun Sep 21 2025

.TODAY...A chance of rain showers in the morning...then rain
showers likely and a chance of thunderstorms in the afternoon.
Highs 73 to 80. South winds around 10 mph...shifting to west in
the afternoon.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening...then a chance of rain showers
after midnight. Cooler. Lows 45 to 52. West winds 10 to 15 mph.
Chance of precipitation 50 percent.
.MONDAY...Sunny. Highs 65 to 72. West winds 10 to 15 mph.
.MONDAY NIGHT...Clear, colder. Lows 37 to 47. Northwest winds up
to 10 mph.
.TUESDAY...Sunny. Highs 70 to 77. Northeast winds around 10 mph.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 42 to 52.
Highs 76 to 83.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 78 to 85. Lows
45 to 55.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 75 to 83. Lows
45 to 55.

$$



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