388  
FPUS55 KPIH 221832  
ZFPPIH  
 
ZONE FORECAST PRODUCT FOR IDAHO  
NATIONAL WEATHER SERVICE POCATELLO ID  
1231 PM MDT FRI MAY 22 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.  
 
IDZ072-231000-  
SAWTOOTH/STANLEY BASIN-  
INCLUDING STANLEY  
1231 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 31 TO 41.    
SATURDAY
 
SUNNY. HIGHS 65 TO 75.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 35 TO 45.    
SUNDAY
 
SUNNY. HIGHS 68 TO 78.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 37 TO 47.    
MEMORIAL DAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 70 TO 80.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 39 TO 49.    
TUESDAY THROUGH WEDNESDAY
 
RAIN SHOWERS, SNOW SHOWERS LIKELY  
AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 53 TO 63. LOWS 28 TO  
38.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
LOWS 31 TO 41.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN AND A SLIGHT  
CHANCE OF SNOW. HIGHS 58 TO 68.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
LOWS 32 TO 42.    
FRIDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS 57 TO 67.  
 

 
 
IDZ073-231000-  
SUN VALLEY REGION-  
INCLUDING KETCHUM, SUN VALLEY, AND GALENA  
1231 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 32 TO 42.    
SATURDAY
 
SUNNY. HIGHS 67 TO 77.    
SATURDAY NIGHT
 
INCREASING CLOUDS. LOWS 38 TO 48.    
SUNDAY
 
SUNNY. HIGHS 71 TO 81.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 50.    
MEMORIAL DAY AND MONDAY NIGHT
 
PARTLY CLOUDY. HIGHS 72 TO 82.  
LOWS 40 TO 50.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN  
SHOWERS, SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
57 TO 67. LOWS 31 TO 40.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
53 TO 63.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
LOWS 33 TO 42.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN AND A SLIGHT  
CHANCE OF SNOW. HIGHS 58 TO 68.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
LOWS 34 TO 43.    
FRIDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS 58 TO 67.  
 

 
 
IDZ052-053-231000-  
ARCO/MUD LAKE DESERT-UPPER SNAKE RIVER PLAIN-  
INCLUDING MUD LAKE, INL, CRATERS OF THE MOON NM,  
IDAHO FALLS, REXBURG, AND ST. ANTHONY  
1231 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 34 TO  
43. SOUTH WINDS AROUND 10 MPH...SHIFTING TO NORTHEAST UP TO  
10 MPH AFTER MIDNIGHT.    
SATURDAY...SUNNY. HIGHS 70 TO 79. EAST WINDS UP TO 10 MPH
 
 
SHIFTING TO SOUTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 41 TO 51. SOUTHWEST WINDS  
10 TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 75 TO 84. SOUTHWEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 43 TO 52. SOUTH WINDS 10 TO  
15 MPH.    
MEMORIAL DAY AND MONDAY NIGHT
 
PARTLY CLOUDY. HIGHS 78 TO 86.  
LOWS 45 TO 55.    
TUESDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 68 TO 75.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. BREEZY.  
LOWS 36 TO 43.    
WEDNESDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS  
64 TO 71.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS  
37 TO 45.    
THURSDAY
 
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 68 TO 75.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
LOWS 39 TO 46.    
FRIDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 66 TO 73.  
 

 
 
IDZ051-231000-  
SHOSHONE/LAVA BEDS-  
INCLUDING SHOSHONE, RICHFIELD, AND CAREY  
1231 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 36 TO 44. WEST WINDS AROUND  
10 MPH...SHIFTING TO NORTHEAST UP TO 10 MPH AFTER MIDNIGHT.    
SATURDAY...SUNNY. HIGHS 76 TO 83. EAST WINDS UP TO 10 MPH
 
 
SHIFTING TO WEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 44 TO 52. WEST WINDS 10 TO  
15 MPH...SHIFTING TO NORTH AFTER MIDNIGHT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 79 TO 86. SOUTHWEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 54. WEST WINDS AROUND  
10 MPH.    
MEMORIAL DAY AND MONDAY NIGHT
 
PARTLY CLOUDY. HIGHS 81 TO 88.  
LOWS 46 TO 53.    
TUESDAY
 
MOSTLY SUNNY. BREEZY. HIGHS 66 TO 73.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
WINDY. LOWS 34 TO 41.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS 62 TO 69.    
WEDNESDAY NIGHT THROUGH FRIDAY
 
PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF RAIN. LOWS 36 TO 46. HIGHS 67 TO 75.  
 

 
 
IDZ056-057-231000-  
SOUTHERN HILLS/ALBION MOUNTAINS-RAFT RIVER REGION-  
INCLUDING ALBION, ALMO, MALTA, ROCKLAND,  
AND HOLBROOK  
1231 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 40 TO 50. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY
 
SUNNY, WARMER. HIGHS 75 TO 82. SOUTHWEST WINDS AROUND  
10 MPH...SHIFTING TO WEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
DECREASING CLOUDS. LOWS 48 TO 58. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 77 TO 84. SOUTHWEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS 49 TO 59. SOUTH WINDS UP TO  
10 MPH.    
MEMORIAL DAY
 
SUNNY. HIGHS 80 TO 87.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 48 TO 57.    
TUESDAY
 
PARTLY SUNNY. HIGHS 67 TO 77.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. WINDY. LOWS  
35 TO 43.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE  
OF RAIN. HIGHS 60 TO 70. LOWS 37 TO 45.    
THURSDAY THROUGH FRIDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
RAIN. HIGHS 66 TO 74. LOWS 40 TO 48.  
 

 
 
IDZ058-059-231000-  
MARSH AND ARBON HIGHLANDS-FRANKLIN/EASTERN ONEIDA REGION-  
INCLUDING INKOM, MCCAMMON, DOWNEY,  
LAVA HOT SPRINGS, MALAD, PRESTON, AND THATCHER  
1231 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
PARTLY CLOUDY. LOWS 35 TO 45.    
SATURDAY
 
SUNNY, WARMER. HIGHS 70 TO 80.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 43 TO 53.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 73 TO 83.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 55.    
MEMORIAL DAY
 
SUNNY. HIGHS 75 TO 85.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 46 TO 56.    
TUESDAY
 
PARTLY SUNNY. HIGHS 68 TO 78.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
BREEZY. LOWS 35 TO 45.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE  
OF RAIN. HIGHS 62 TO 71. LOWS 36 TO 46.    
THURSDAY
 
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 65 TO 73.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
LOWS 38 TO 47.    
FRIDAY
 
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 63 TO 72.  
 

 
 
IDZ054-231000-  
LOWER SNAKE RIVER PLAIN-  
INCLUDING POCATELLO, BLACKFOOT, AMERICAN FALLS,  
SHELLEY, AND FORT HALL  
1231 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
PARTLY CLOUDY. LOWS 34 TO 44. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY...SUNNY. HIGHS 71 TO 81. WEST WINDS UP TO 10 MPH
 
 
INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 43 TO 53. SOUTHWEST WINDS  
10 TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 75 TO 85. SOUTHWEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 44 TO 54. SOUTH WINDS AROUND  
10 MPH.    
MEMORIAL DAY
 
SUNNY. HIGHS 77 TO 86.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. LOWS 46 TO 55. HIGHS  
68 TO 75.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. BREEZY. LOWS 36 TO 43.    
WEDNESDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS  
64 TO 71.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
LOWS 37 TO 44.    
THURSDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 68 TO 75.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF  
RAIN. LOWS 39 TO 46. HIGHS 68 TO 75.  
 

 
 
IDZ075-231000-  
WOOD RIVER FOOTHILLS-  
INCLUDING HAILEY, BELLEVUE, AND PICABO  
1231 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 36 TO 45. WEST WINDS AROUND  
10 MPH...SHIFTING TO NORTH UP TO 10 MPH AFTER MIDNIGHT.    
SATURDAY...SUNNY. HIGHS 69 TO 79. NORTHWEST WINDS UP TO 10 MPH
 
 
INCREASING TO WEST 10 TO 20 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 44 TO 54. NORTHWEST WINDS  
10 TO 15 MPH...SHIFTING TO NORTH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 73 TO 83. WEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 55. NORTHWEST WINDS  
AROUND 10 MPH.    
MEMORIAL DAY AND MONDAY NIGHT
 
PARTLY CLOUDY. HIGHS 74 TO 84.  
LOWS 44 TO 54.    
TUESDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 60 TO 70.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 35 TO 43.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE  
OF RAIN. HIGHS 55 TO 65. LOWS 36 TO 45.    
THURSDAY
 
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS  
60 TO 70.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF  
RAIN. LOWS 38 TO 46. HIGHS 60 TO 70.  
 

 
 
IDZ069-231000-  
LOST RIVER RANGE-  
INCLUDING BORAH PEAK  
1231 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 37 TO  
44.    
SATURDAY
 
SUNNY, WARMER. HIGHS 65 TO 75.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 41 TO 49.    
SUNDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 69 TO  
79.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 44 TO 52.    
MEMORIAL DAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 71 TO 81.    
MONDAY NIGHT
 
PARTLY CLOUDY. BREEZY. LOWS 46 TO 53.    
TUESDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. WINDY. HIGHS 60 TO 70.    
TUESDAY NIGHT
 
RAIN SHOWERS, SNOW SHOWERS LIKELY AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 37 TO 44.    
WEDNESDAY AND WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN  
AND SNOW. HIGHS 55 TO 65. LOWS 38 TO 45.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS, SNOW AND  
A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 60 TO 70.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 40 TO  
47.    
FRIDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS, SNOW AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 59 TO 69.  
 

 
 
IDZ063-064-231000-  
CARIBOU RANGE-BIG HOLE MOUNTAINS-  
INCLUDING WAYAN, SWAN VALLEY, AND VICTOR  
1231 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
PARTLY CLOUDY. LOWS 31 TO 41.    
SATURDAY
 
SUNNY, WARMER. HIGHS 67 TO 74.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 38 TO 48.    
SUNDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 72 TO 79.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 50.    
MEMORIAL DAY AND MONDAY NIGHT
 
PARTLY CLOUDY. HIGHS 75 TO 83.  
LOWS 41 TO 51.    
TUESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 65 TO 72.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 36 TO 43.    
WEDNESDAY
 
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 61 TO 69.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
LOWS 36 TO 43.    
THURSDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 66 TO 75.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 37 TO 44.    
FRIDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 62 TO 69.  
 

 
 
IDZ068-070-231000-  
LOST RIVER VALLEY-CHALLIS/PAHSIMEROI VALLEYS-  
INCLUDING HOWE, ARCO, MACKAY, CHILLY, AND CHALLIS  
1231 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 35 TO  
42. NORTHWEST WINDS UP TO 10 MPH IN THE EVENING...BECOMING LIGHT  
AND VARIABLE.    
SATURDAY
 
SUNNY, WARMER. HIGHS 68 TO 78. LIGHT AND VARIABLE  
WINDS...BECOMING WEST 10 TO 15 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 47. WEST WINDS 10 TO  
15 MPH...DECREASING TO UP TO 10 MPH AFTER MIDNIGHT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 72 TO 82. SOUTHWEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 42 TO 50. WEST WINDS UP TO  
10 MPH.    
MEMORIAL DAY
 
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 73 TO 83.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 43 TO 51.    
TUESDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. BREEZY. HIGHS 62 TO 72.    
TUESDAY NIGHT
 
RAIN SHOWERS, SNOW LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 36 TO 43.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
58 TO 68.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS  
37 TO 44.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 63 TO 73.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
LOWS 38 TO 45.    
FRIDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 61 TO 71.  
 

 
 
IDZ066-067-231000-  
CENTENNIAL MOUNTAINS - ISLAND PARK-BEAVERHEAD - LEMHI HIGHLANDS-  
INCLUDING ISLAND PARK, KILGORE, DUBOIS, SPENCER,  
EDIE SCHOOL, AND SMALL  
1231 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE EVENING.  
LOWS 31 TO 41.    
SATURDAY
 
SUNNY, WARMER. HIGHS 65 TO 73.    
SATURDAY NIGHT
 
DECREASING CLOUDS. LOWS 37 TO 47.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 70 TO 78.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 50.    
MEMORIAL DAY
 
SUNNY. HIGHS 72 TO 81.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 41 TO 51.    
TUESDAY
 
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 63 TO 71.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 35 TO 42.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS, SNOW AND  
A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 61 TO 68.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS  
35 TO 44.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 65 TO 73.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 36 TO 45.    
FRIDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 61 TO 69.  
 

 
 
IDZ065-231000-  
TETON VALLEY-  
INCLUDING ASHTON, TETONIA, AND DRIGGS  
1231 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS 34 TO 41.    
SATURDAY
 
SUNNY, WARMER. HIGHS 67 TO 74.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS 40 TO 47.    
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 76 TO 83.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 44 TO 51.    
TUESDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 67 TO 74.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 35 TO 42.    
WEDNESDAY
 
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS AROUND 67.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
LOWS 38 TO 45.    
THURSDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 68 TO 75.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 38 TO 45.    
FRIDAY
 
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS AROUND 68.  
 

 
 
IDZ062-231000-  
BLACKFOOT MOUNTAINS-  
INCLUDING GRACE, SODA SPRINGS, HENRY, AND BONE  
1231 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
PARTLY CLOUDY. LOWS 33 TO 43.    
SATURDAY
 
SUNNY, WARMER. HIGHS 65 TO 74.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 41 TO 51.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 69 TO 78.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 42 TO 52.    
MEMORIAL DAY AND MONDAY NIGHT
 
PARTLY CLOUDY. HIGHS 71 TO 81.  
LOWS 45 TO 55.    
TUESDAY
 
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 64 TO 73.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS  
35 TO 45.    
WEDNESDAY
 
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 60 TO 68.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS  
36 TO 46.    
THURSDAY
 
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 63 TO 71.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 37 TO  
47.    
FRIDAY
 
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 61 TO 68.  
 

 
 
IDZ060-231000-  
BEAR RIVER RANGE-  
INCLUDING EMIGRATION SUMMIT  
1231 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
PARTLY CLOUDY. LOWS 41 TO 48.    
SATURDAY
 
SUNNY, WARMER. HIGHS 66 TO 73.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 49 TO 57.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 70 TO 77.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 58.    
MEMORIAL DAY
 
SUNNY. HIGHS 73 TO 80.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 52 TO 59.    
TUESDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 65 TO 72.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS  
42 TO 49.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 60 TO 67.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
LOWS 44 TO 51.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 62 TO 69.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
LOWS 44 TO 51.    
FRIDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 59 TO 66.  
 

 
 
IDZ061-231000-  
BEAR LAKE VALLEY-  
INCLUDING ST. CHARLES, MONTPELIER, AND GEORGETOWN  
1231 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
PARTLY CLOUDY. LOWS 31 TO 41.    
SATURDAY
 
SUNNY, WARMER. HIGHS 65 TO 74.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 38 TO 46.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 69 TO 79.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 49.    
MEMORIAL DAY
 
SUNNY. HIGHS 71 TO 81.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 42 TO 50.    
TUESDAY
 
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 66 TO 73.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS  
35 TO 45.    
WEDNESDAY
 
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 63 TO 70.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS  
35 TO 44.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 64 TO 72.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
LOWS 36 TO 44.    
FRIDAY
 
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 61 TO 68.  
 

 
 
IDZ071-074-231000-  
FRANK CHURCH WILDERNESS-BIG LOST HIGHLANDS/COPPER BASIN-  
INCLUDING CLAYTON AND COPPER BASIN  
1231 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 32 TO  
41.    
SATURDAY
 
SUNNY, WARMER. HIGHS 64 TO 74.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 38 TO 48.    
SUNDAY
 
SUNNY. HIGHS 68 TO 78.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 50.    
MEMORIAL DAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 70 TO 80.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 41 TO 51.    
TUESDAY
 
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 54 TO 64.    
TUESDAY NIGHT
 
RAIN SHOWERS, SNOW SHOWERS LIKELY AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 31 TO 40.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
50 TO 60.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS,  
SNOW AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 33 TO 42.    
THURSDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS, A SLIGHT  
CHANCE OF THUNDERSTORMS AND SNOW. HIGHS 56 TO 66.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
LOWS 34 TO 43.    
FRIDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS 55 TO 65.  
 

 
 
IDZ055-231000-  
EASTERN MAGIC VALLEY-  
INCLUDING BURLEY, RUPERT, HEYBURN, AND OAKLEY  
1231 PM MDT FRI MAY 22 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 39 TO 49. SOUTHWEST WINDS UP TO  
10 MPH.    
SATURDAY
 
SUNNY, WARMER. HIGHS 77 TO 84. LIGHT AND VARIABLE  
WINDS...BECOMING WEST 10 TO 15 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 47 TO 57. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 80 TO 87. WEST WINDS AROUND 10 MPH.   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 48 TO 58. SOUTH WINDS AROUND  
10 MPH.    
MEMORIAL DAY
 
SUNNY. HIGHS 82 TO 89.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. BREEZY. LOWS 47 TO 57.  
HIGHS 68 TO 75.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
WINDY. LOWS 36 TO 43.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 62 TO 70.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
LOWS 38 TO 45.    
THURSDAY THROUGH FRIDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
RAIN. HIGHS 68 TO 76. LOWS 40 TO 48.  
 

 
 
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