338
FPUS55 KPIH 210707
ZFPPIH
ZONE FORECAST PRODUCT FOR IDAHO
NATIONAL WEATHER SERVICE POCATELLO ID
106 AM MDT THU MAY 21 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.
IDZ072-212200-
SAWTOOTH/STANLEY BASIN-
INCLUDING STANLEY
106 AM MDT THU MAY 21 2026
TODAY
SUNNY. HIGHS 55 TO 65.
TONIGHT
PARTLY CLOUDY. LOWS 30 TO 40.
FRIDAY
MOSTLY SUNNY. HIGHS 59 TO 69.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 31 TO 41.
SATURDAY
SUNNY, WARMER. HIGHS 67 TO 77.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 46.
SUNDAY
MOSTLY SUNNY. HIGHS 68 TO 78.
SUNDAY NIGHT AND MEMORIAL DAY
MOSTLY CLEAR. BREEZY. LOWS 37 TO
47. HIGHS 66 TO 76.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 35 TO
45.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS, SNOW AND A
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 57 TO 67.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN
SHOWERS, SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS
31 TO 41. HIGHS 56 TO 66.
IDZ073-212200-
SUN VALLEY REGION-
INCLUDING KETCHUM, SUN VALLEY, AND GALENA
106 AM MDT THU MAY 21 2026
TODAY
SUNNY. HIGHS 57 TO 67.
TONIGHT
PARTLY CLOUDY. LOWS 32 TO 42.
FRIDAY
PARTLY SUNNY. HIGHS 59 TO 69.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 32 TO 42.
SATURDAY
SUNNY, WARMER. HIGHS 69 TO 79.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 49.
SUNDAY
MOSTLY SUNNY. HIGHS 70 TO 80.
SUNDAY NIGHT AND MEMORIAL DAY
MOSTLY CLEAR. LOWS 38 TO 48.
HIGHS 70 TO 80.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 38 TO 48.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN, A SLIGHT CHANCE OF
THUNDERSTORMS AND SNOW. HIGHS 60 TO 70.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS,
SNOW AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 33 TO 42.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS, SNOW
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 55 TO 65.
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
106 AM MDT THU MAY 21 2026
..FROST ADVISORY IN EFFECT FROM 3 AM TO 9 AM MDT FRIDAY
TODAY
MOSTLY SUNNY. ISOLATED RAIN SHOWERS IN THE MORNING.
HIGHS 55 TO 65. NORTH WINDS 10 TO 20 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 30 TO 39. NORTHEAST WINDS 10 TO
15 MPH.
FRIDAY
PARTLY SUNNY. HIGHS 61 TO 70. NORTHEAST WINDS UP TO
10 MPH...SHIFTING TO SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 43. SOUTHEAST WINDS
AROUND 10 MPH.
SATURDAY
SUNNY, WARMER. HIGHS 71 TO 81. SOUTHEAST WINDS AROUND
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 50.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. HIGHS 76 TO 84. LOWS
42 TO 51.
MEMORIAL DAY
SUNNY. HIGHS 76 TO 84.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. BREEZY. LOWS 42 TO 52.
HIGHS 68 TO 75.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
BREEZY. LOWS 36 TO 45.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 64 TO 71.
IDZ051-212200-
SHOSHONE/LAVA BEDS-
INCLUDING SHOSHONE, RICHFIELD, AND CAREY
106 AM MDT THU MAY 21 2026
TODAY
MOSTLY SUNNY. ISOLATED RAIN SHOWERS IN THE MORNING.
HIGHS 63 TO 71. NORTH WINDS UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 36 TO 46. NORTHEAST WINDS 10 TO
15 MPH.
FRIDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS 68 TO
75. EAST WINDS 10 TO 15 MPH...SHIFTING TO SOUTHWEST IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 45. WEST WINDS UP TO
10 MPH.
SATURDAY
SUNNY, WARMER. HIGHS 77 TO 85. EAST WINDS UP TO
10 MPH.
SATURDAY NIGHT THROUGH MEMORIAL DAY
MOSTLY CLEAR. LOWS 43 TO
53. HIGHS 79 TO 86.
MONDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
43 TO 50.
TUESDAY
MOSTLY SUNNY. HIGHS 67 TO 74.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF
RAIN. BREEZY. LOWS 35 TO 42. HIGHS 63 TO 70.
IDZ056-057-212200-
SOUTHERN HILLS/ALBION MOUNTAINS-RAFT RIVER REGION-
INCLUDING ALBION, ALMO, MALTA, ROCKLAND,
AND HOLBROOK
106 AM MDT THU MAY 21 2026
TODAY
MOSTLY SUNNY. ISOLATED RAIN SHOWERS IN THE MORNING.
HIGHS 60 TO 67. NORTH WINDS 10 TO 20 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 36 TO 46. NORTH WINDS AROUND
10 MPH...SHIFTING TO EAST UP TO 10 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. WARMER. HIGHS 66 TO 73. SOUTHEAST WINDS
UP TO 10 MPH...SHIFTING TO SOUTHWEST AROUND 10 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 49. SOUTH WINDS AROUND
10 MPH.
SATURDAY
SUNNY, WARMER. HIGHS 75 TO 82. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 57.
SUNDAY
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 77 TO 85.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
47 TO 57.
MEMORIAL DAY
SUNNY. HIGHS 78 TO 86.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. BREEZY. LOWS 45 TO 54.
HIGHS 66 TO 76.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
BREEZY. LOWS 37 TO 45.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 62 TO 70.
IDZ058-059-212200-
MARSH AND ARBON HIGHLANDS-FRANKLIN/EASTERN ONEIDA REGION-
INCLUDING INKOM, MCCAMMON, DOWNEY,
LAVA HOT SPRINGS, MALAD, PRESTON, AND THATCHER
106 AM MDT THU MAY 21 2026
TODAY...MOSTLY SUNNY. SCATTERED RAIN SHOWERS IN THE MORNING
THEN ISOLATED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS
54 TO 64.
TONIGHT
PARTLY CLOUDY. COLDER. LOWS 31 TO 41.
FRIDAY
PARTLY SUNNY. WARMER. HIGHS 60 TO 70.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 45.
SATURDAY
SUNNY, WARMER. HIGHS 70 TO 80.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS 42 TO 52. HIGHS
73 TO 83.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
44 TO 54.
MEMORIAL DAY
SUNNY. HIGHS 74 TO 84.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. BREEZY. LOWS 44 TO 54.
HIGHS 67 TO 77.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 38 TO 48.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 62 TO 71.
IDZ054-212200-
LOWER SNAKE RIVER PLAIN-
INCLUDING POCATELLO, BLACKFOOT, AMERICAN FALLS,
SHELLEY, AND FORT HALL
106 AM MDT THU MAY 21 2026
...LAKE WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING
TO 9 PM MDT THIS EVENING FOR AMERICAN FALLS RESERVOIR...
..FROST ADVISORY IN EFFECT FROM 3 AM TO 9 AM MDT FRIDAY
TODAY
PARTLY SUNNY. SCATTERED RAIN SHOWERS IN THE MORNING.
HIGHS 59 TO 66. NORTH WINDS 10 TO 20 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 32 TO 40. NORTHEAST WINDS 10 TO
15 MPH...DECREASING TO UP TO 10 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS 64 TO 72. NORTHEAST WINDS UP TO
10 MPH...SHIFTING TO SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 44. SOUTH WINDS AROUND
10 MPH.
SATURDAY
SUNNY, WARMER. HIGHS 72 TO 82. SOUTH WINDS UP TO
10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS 42 TO 52. HIGHS
74 TO 84.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO 52.
MEMORIAL DAY
SUNNY. HIGHS 76 TO 84.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 43 TO 52. HIGHS
68 TO 75.
TUESDAY NIGHT
PARTLY CLOUDY. BREEZY. LOWS 36 TO 44.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 64 TO 71.
IDZ075-212200-
WOOD RIVER FOOTHILLS-
INCLUDING HAILEY, BELLEVUE, AND PICABO
106 AM MDT THU MAY 21 2026
TODAY
SUNNY. HIGHS 59 TO 69. NORTH WINDS AROUND 10 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 36 TO 44. NORTHEAST WINDS UP TO
10 MPH.
FRIDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS 61 TO
71. EAST WINDS UP TO 10 MPH...SHIFTING TO SOUTHWEST IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 46. NORTHWEST WINDS
AROUND 10 MPH.
SATURDAY
SUNNY, WARMER. HIGHS 71 TO 81. SOUTHWEST WINDS AROUND
10 MPH.
SATURDAY NIGHT THROUGH MEMORIAL DAY
MOSTLY CLEAR. LOWS 44 TO
54. HIGHS 72 TO 82.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 42 TO 52. HIGHS
62 TO 71.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
BREEZY. LOWS 35 TO 44.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 58 TO 66.
IDZ069-212200-
LOST RIVER RANGE-
INCLUDING BORAH PEAK
106 AM MDT THU MAY 21 2026
TODAY
MOSTLY SUNNY. BREEZY. HIGHS 52 TO 62.
TONIGHT
PARTLY CLOUDY. LOWS 33 TO 40.
FRIDAY
DECREASING CLOUDS. HIGHS 56 TO 66.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 37 TO 44.
SATURDAY
SUNNY, WARMER. HIGHS 67 TO 77.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 42 TO 50. HIGHS
69 TO 79.
SUNDAY NIGHT AND MEMORIAL DAY
MOSTLY CLEAR. WINDY. LOWS 43 TO
50. HIGHS 69 TO 79.
MONDAY NIGHT
PARTLY CLOUDY. BREEZY. LOWS 44 TO 51.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN, A SLIGHT CHANCE OF
THUNDERSTORMS AND SNOW. WINDY. HIGHS 61 TO 71.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
BREEZY. LOWS 38 TO 45.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS, SNOW
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. BREEZY. HIGHS 57 TO
67.
IDZ063-064-212200-
CARIBOU RANGE-BIG HOLE MOUNTAINS-
INCLUDING WAYAN, SWAN VALLEY, AND VICTOR
106 AM MDT THU MAY 21 2026
TODAY
NUMEROUS SNOW SHOWERS AND SCATTERED RAIN SHOWERS IN THE
MORNING...THEN SCATTERED RAIN SHOWERS, THUNDERSTORMS AND SNOW
SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. HIGHS
50 TO 57.
TONIGHT
PARTLY CLOUDY. COLDER. LOWS 27 TO 35.
FRIDAY
PARTLY SUNNY. NOT AS COOL. HIGHS 58 TO 65.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 31 TO 40.
SATURDAY
SUNNY, WARMER. HIGHS 67 TO 77.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 47.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. HIGHS 72 TO 79. LOWS 39 TO 48.
MEMORIAL DAY
SUNNY. HIGHS 72 TO 81.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 39 TO 49.
TUESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 66 TO 75.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
36 TO 44.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 63 TO 73.
IDZ068-070-212200-
LOST RIVER VALLEY-CHALLIS/PAHSIMEROI VALLEYS-
INCLUDING HOWE, ARCO, MACKAY, CHILLY, AND CHALLIS
106 AM MDT THU MAY 21 2026
TODAY
MOSTLY SUNNY. HIGHS 55 TO 65. NORTH WINDS 10 TO 15 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 33 TO 40. NORTH WINDS UP TO 10 MPH
IN THE EVENING...BECOMING LIGHT AND VARIABLE.
FRIDAY
PARTLY SUNNY. HIGHS 60 TO 70. LIGHT AND VARIABLE
WINDS...BECOMING SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 36 TO 43. LIGHT AND VARIABLE
WINDS.
SATURDAY
SUNNY, WARMER. HIGHS 69 TO 79. SOUTHWEST WINDS UP TO
10 MPH.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 41 TO 48. HIGHS
71 TO 81.
SUNDAY NIGHT AND MEMORIAL DAY
MOSTLY CLEAR. LOWS 41 TO 49.
HIGHS 71 TO 81.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 41 TO 49.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. BREEZY. HIGHS 63 TO 73.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS 37 TO 44.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 60 TO 70.
IDZ066-067-212200-
CENTENNIAL MOUNTAINS - ISLAND PARK-BEAVERHEAD - LEMHI HIGHLANDS-
INCLUDING ISLAND PARK, KILGORE, DUBOIS, SPENCER,
EDIE SCHOOL, AND SMALL
106 AM MDT THU MAY 21 2026
TODAY
PARTLY SUNNY. ISOLATED RAIN SHOWERS AND SNOW SHOWERS IN
THE MORNING...THEN ISOLATED RAIN SHOWERS, THUNDERSTORMS AND SNOW
SHOWERS IN THE AFTERNOON. HIGHS 50 TO 58.
TONIGHT
MOSTLY CLEAR. LOWS 26 TO 36.
FRIDAY
PARTLY SUNNY. NOT AS COOL. HIGHS 57 TO 64.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 32 TO 42.
SATURDAY
SUNNY, WARMER. HIGHS 65 TO 74.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS 38 TO
48. HIGHS 70 TO 79.
MEMORIAL DAY
SUNNY. HIGHS 71 TO 79.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 38 TO 48.
TUESDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 63 TO 72.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 35 TO
43.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 61 TO 69.
IDZ065-212200-
TETON VALLEY-
INCLUDING ASHTON, TETONIA, AND DRIGGS
106 AM MDT THU MAY 21 2026
TODAY...PARTLY SUNNY. SCATTERED RAIN SHOWERS IN THE MORNING
THEN SCATTERED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS
51 TO 58.
TONIGHT
MOSTLY CLEAR. COLDER. LOWS 26 TO 33.
FRIDAY
PARTLY SUNNY. WARMER. HIGHS 59 TO 66.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 33 TO 40.
SATURDAY
SUNNY, WARMER. HIGHS 68 TO 75.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 46.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 73 TO 80.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO 49.
MEMORIAL DAY
SUNNY. HIGHS 74 TO 81.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO 49.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 67 TO 74.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 38 TO
45.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 65 TO 72.
IDZ062-212200-
BLACKFOOT MOUNTAINS-
INCLUDING GRACE, SODA SPRINGS, HENRY, AND BONE
106 AM MDT THU MAY 21 2026
TODAY
PARTLY SUNNY. SCATTERED RAIN SHOWERS AND SNOW SHOWERS IN
THE MORNING...THEN ISOLATED SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. NO SNOW ACCUMULATION. HIGHS 51 TO 59.
TONIGHT
PARTLY CLOUDY. COLDER. LOWS 27 TO 37.
FRIDAY
PARTLY SUNNY. WARMER. HIGHS 57 TO 65.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 33 TO 43.
SATURDAY
SUNNY, WARMER. HIGHS 66 TO 76.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS 40 TO 50. HIGHS
68 TO 78.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 42 TO 52.
MEMORIAL DAY
SUNNY. HIGHS 70 TO 79.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. BREEZY. LOWS 42 TO 52.
HIGHS 63 TO 72.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
37 TO 47.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 60 TO 68.
IDZ060-212200-
BEAR RIVER RANGE-
INCLUDING EMIGRATION SUMMIT
106 AM MDT THU MAY 21 2026
TODAY
PARTLY SUNNY. SCATTERED RAIN SHOWERS AND SNOW SHOWERS IN
THE MORNING...THEN SCATTERED RAIN SHOWERS, THUNDERSTORMS AND SNOW
SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS
51 TO 58.
TONIGHT
MOSTLY CLEAR. COLDER. LOWS 35 TO 42.
FRIDAY
PARTLY SUNNY. NOT AS COOL. HIGHS 57 TO 64.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 48.
SATURDAY
SUNNY, WARMER. HIGHS 66 TO 73.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS 47 TO 55. HIGHS
70 TO 77.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 57.
MEMORIAL DAY
SUNNY. HIGHS 72 TO 79.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 58.
TUESDAY
PARTLY SUNNY. BREEZY. HIGHS 65 TO 72.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 44 TO 51.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 61 TO 68.
IDZ061-212200-
BEAR LAKE VALLEY-
INCLUDING ST. CHARLES, MONTPELIER, AND GEORGETOWN
106 AM MDT THU MAY 21 2026
TODAY...PARTLY SUNNY. SCATTERED RAIN SHOWERS IN THE MORNING
THEN SCATTERED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS
52 TO 59.
TONIGHT
MOSTLY CLEAR. LOWS 27 TO 37.
FRIDAY
PARTLY SUNNY. NOT AS COOL. HIGHS 57 TO 64.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 31 TO 40.
SATURDAY
SUNNY, WARMER. HIGHS 65 TO 73.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS 37 TO 46. HIGHS
69 TO 79.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 48.
MEMORIAL DAY
SUNNY. HIGHS 70 TO 80.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 49.
TUESDAY
PARTLY SUNNY. HIGHS 65 TO 73.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 36 TO 44.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 62 TO 70.
IDZ071-074-212200-
FRANK CHURCH WILDERNESS-BIG LOST HIGHLANDS/COPPER BASIN-
INCLUDING CLAYTON AND COPPER BASIN
106 AM MDT THU MAY 21 2026
TODAY
SUNNY. HIGHS 54 TO 64.
TONIGHT
PARTLY CLOUDY. LOWS 30 TO 39.
FRIDAY
PARTLY SUNNY. HIGHS 58 TO 68.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 32 TO 42.
SATURDAY
SUNNY, WARMER. HIGHS 66 TO 76.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 49.
SUNDAY
MOSTLY SUNNY. HIGHS 67 TO 77.
SUNDAY NIGHT AND MEMORIAL DAY
MOSTLY CLEAR. BREEZY. LOWS 39 TO
49. HIGHS 66 TO 76.
MONDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
37 TO 47.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN
SHOWERS, SNOW AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 58 TO
68. LOWS 33 TO 43.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS, SNOW
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 56 TO 66.
IDZ055-212200-
EASTERN MAGIC VALLEY-
INCLUDING BURLEY, RUPERT, HEYBURN, AND OAKLEY
106 AM MDT THU MAY 21 2026
TODAY...MOSTLY SUNNY. SCATTERED RAIN SHOWERS IN THE MORNING
THEN ISOLATED RAIN SHOWERS IN THE AFTERNOON. HIGHS 62 TO 69.
NORTHEAST WINDS UP TO 10 MPH...SHIFTING TO NORTH IN THE
AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS 36 TO 46. NORTHEAST WINDS AROUND
10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS 68 TO 75. EAST WINDS AROUND
10 MPH...SHIFTING TO WEST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 49. SOUTH WINDS AROUND
10 MPH.
SATURDAY
SUNNY, WARMER. HIGHS 77 TO 84. SOUTH WINDS UP TO
10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS 47 TO 57. HIGHS
79 TO 86.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 46 TO 56.
MEMORIAL DAY
SUNNY. HIGHS 79 TO 86.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 44 TO 53. HIGHS
69 TO 76.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF
RAIN. BREEZY. LOWS 37 TO 44. HIGHS 64 TO 71.
WEATHER INFORMATION ON-LINE 24-HOURS A DAY
WWW.WEATHER.GOV/POCATELLO
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page