465  
FPUS55 KPIH 121012  
ZFPPIH  
 
ZONE FORECAST PRODUCT FOR IDAHO  
NATIONAL WEATHER SERVICE POCATELLO ID  
412 AM MDT SAT SEP 12 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.  
 
IDZ072-122200-  
SAWTOOTH/STANLEY BASIN-  
INCLUDING STANLEY  
412 AM MDT SAT SEP 12 2026  
   
TODAY
 
INCREASING CLOUDS. HIGHS 65 TO 75.    
TONIGHT
 
DECREASING CLOUDS. PATCHY SMOKE. LOWS 37 TO 47.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 51 TO 61.    
SUNDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS 26 TO 36.    
MONDAY
 
SUNNY. HIGHS 57 TO 67.    
MONDAY NIGHT
 
CLEAR. LOWS 27 TO 37.    
TUESDAY THROUGH THURSDAY
 
MOSTLY CLEAR. HIGHS 62 TO 72. LOWS  
30 TO 40.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 35 TO 45.    
FRIDAY
 
SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 66 TO 76.  
 

 
 
IDZ073-122200-  
SUN VALLEY REGION-  
INCLUDING KETCHUM, SUN VALLEY, AND GALENA  
412 AM MDT SAT SEP 12 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 68 TO 77.    
TONIGHT
 
MOSTLY CLOUDY. PATCHY SMOKE. LOWS 40 TO 49.    
SUNDAY
 
SUNNY. PATCHY SMOKE. HIGHS 57 TO 66.    
SUNDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS 27 TO 37.    
MONDAY
 
SUNNY. HIGHS 59 TO 69.    
MONDAY NIGHT
 
CLEAR. LOWS 29 TO 39.    
TUESDAY THROUGH FRIDAY
 
MOSTLY CLEAR. HIGHS 65 TO 75. LOWS  
35 TO 45.  
 

 
 
IDZ052-053-122200-  
ARCO/MUD LAKE DESERT-UPPER SNAKE RIVER PLAIN-  
INCLUDING MUD LAKE, INL, CRATERS OF THE MOON NM,  
IDAHO FALLS, REXBURG, AND ST. ANTHONY  
412 AM MDT SAT SEP 12 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 75 TO 83. NORTHEAST WINDS UP TO  
10 MPH...SHIFTING TO SOUTHWEST IN THE AFTERNOON.    
TONIGHT
 
DECREASING CLOUDS. PATCHY SMOKE. LOWS 48 TO 56. SOUTH  
WINDS AROUND 10 MPH...SHIFTING TO EAST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. VERY WINDY. PATCHY SMOKE IN THE AFTERNOON. HIGHS  
68 TO 75. SOUTHWEST WINDS 15 TO 25 MPH...INCREASING TO 25 TO  
35 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. BREEZY, COLDER. LOWS 34 TO 44.  
SOUTHWEST WINDS 15 TO 25 MPH.    
MONDAY
 
SUNNY. HIGHS 63 TO 71. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 34 TO 42.    
TUESDAY THROUGH FRIDAY
 
MOSTLY CLEAR. HIGHS 71 TO 81. LOWS  
38 TO 48.  
 

 
 
IDZ051-122200-  
SHOSHONE/LAVA BEDS-  
INCLUDING SHOSHONE, RICHFIELD, AND CAREY  
412 AM MDT SAT SEP 12 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 79 TO 86. NORTHEAST WINDS AROUND  
10 MPH...SHIFTING TO SOUTHWEST IN THE AFTERNOON.    
TONIGHT
 
DECREASING CLOUDS. PATCHY SMOKE. LOWS 49 TO 56.  
NORTHEAST WINDS UP TO 10 MPH...SHIFTING TO SOUTHEAST AFTER  
MIDNIGHT.    
SUNDAY
 
SUNNY, WINDY. PATCHY SMOKE IN THE AFTERNOON. HIGHS  
67 TO 74. WEST WINDS 20 TO 30 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS 34 TO 41. WEST WINDS  
10 TO 20 MPH.    
MONDAY
 
SUNNY. HIGHS 65 TO 72. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT AND TUESDAY
 
CLEAR. LOWS 34 TO 41. HIGHS 74 TO 81.   
TUESDAY NIGHT THROUGH FRIDAY
 
MOSTLY CLEAR. LOWS 39 TO 49.  
HIGHS 74 TO 84.  
 

 
 
IDZ056-057-122200-  
SOUTHERN HILLS/ALBION MOUNTAINS-RAFT RIVER REGION-  
INCLUDING ALBION, ALMO, MALTA, ROCKLAND,  
AND HOLBROOK  
412 AM MDT SAT SEP 12 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 81 TO 88. SOUTHWEST WINDS 10 TO  
15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. LOWS 49 TO 57. SOUTHWEST WINDS 10 TO  
15 MPH.    
SUNDAY
 
SUNNY. HIGHS 71 TO 81. NORTHWEST WINDS 10 TO 20 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. BREEZY, COLDER. LOWS 36 TO 45.  
NORTHWEST WINDS 15 TO 25 MPH.    
MONDAY
 
SUNNY. HIGHS 64 TO 73. WEST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 36 TO 46.    
TUESDAY THROUGH FRIDAY
 
MOSTLY CLEAR. HIGHS 73 TO 83. LOWS  
41 TO 51.  
 

 
 
IDZ058-059-122200-  
MARSH AND ARBON HIGHLANDS-FRANKLIN/EASTERN ONEIDA REGION-  
INCLUDING INKOM, MCCAMMON, DOWNEY,  
LAVA HOT SPRINGS, MALAD, PRESTON, AND THATCHER  
412 AM MDT SAT SEP 12 2026  
   
TODAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 76 TO 86.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 49 TO  
59.    
SUNDAY
 
SUNNY. HIGHS 70 TO 80.    
SUNDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS 36 TO 46.    
MONDAY
 
SUNNY. HIGHS 62 TO 72.    
MONDAY NIGHT
 
CLEAR. LOWS 36 TO 46.    
TUESDAY THROUGH THURSDAY
 
MOSTLY CLEAR. HIGHS 71 TO 81. LOWS  
40 TO 50.    
THURSDAY NIGHT
 
MOSTLY CLEAR WITH A SLIGHT CHANCE OF RAIN. LOWS  
42 TO 52.    
FRIDAY
 
SUNNY. HIGHS 73 TO 83.  
 

 
 
IDZ054-122200-  
LOWER SNAKE RIVER PLAIN-  
INCLUDING POCATELLO, BLACKFOOT, AMERICAN FALLS,  
SHELLEY, AND FORT HALL  
412 AM MDT SAT SEP 12 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 79 TO 86. NORTHEAST WINDS UP TO  
10 MPH...SHIFTING TO SOUTHWEST IN THE AFTERNOON.    
TONIGHT
 
DECREASING CLOUDS. PATCHY SMOKE. LOWS 49 TO 57. NORTH  
WINDS UP TO 10 MPH...SHIFTING TO SOUTHEAST AROUND 10 MPH AFTER  
MIDNIGHT.    
SUNDAY
 
SUNNY, BREEZY. HIGHS 70 TO 77. SOUTHWEST WINDS 15 TO  
25 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. BREEZY, COLDER. LOWS 36 TO 46.  
SOUTHWEST WINDS 15 TO 25 MPH.    
MONDAY
 
SUNNY. HIGHS 66 TO 73. SOUTHWEST WINDS 10 TO 20 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 34 TO 44.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLEAR. HIGHS 72 TO 81. LOWS  
38 TO 48.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR WITH A SLIGHT CHANCE OF RAIN.  
LOWS 39 TO 48.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLEAR. HIGHS 75 TO 83. LOWS  
42 TO 51.  
 

 
 
IDZ075-122200-  
WOOD RIVER FOOTHILLS-  
INCLUDING HAILEY, BELLEVUE, AND PICABO  
412 AM MDT SAT SEP 12 2026  
   
TODAY...MOSTLY SUNNY. HIGHS 71 TO 81. NORTH WINDS UP TO 10 MPH
 
 
SHIFTING TO SOUTHWEST IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY. PATCHY SMOKE AFTER MIDNIGHT. LOWS 46 TO  
55. NORTH WINDS UP TO 10 MPH...SHIFTING TO EAST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY, BREEZY. PATCHY SMOKE. HIGHS 60 TO 70. WEST WINDS  
15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.    
SUNDAY NIGHT
 
CLEAR. MUCH COLDER. LOWS 30 TO 39. WEST WINDS  
10 TO 20 MPH.    
MONDAY
 
SUNNY. HIGHS 60 TO 69. WEST WINDS AROUND 10 MPH.    
MONDAY NIGHT AND TUESDAY
 
CLEAR. LOWS 33 TO 41. HIGHS 66 TO 76.   
TUESDAY NIGHT THROUGH FRIDAY
 
MOSTLY CLEAR. LOWS 38 TO 48.  
HIGHS 68 TO 78.  
 

 
 
IDZ069-122200-  
LOST RIVER RANGE-  
INCLUDING BORAH PEAK  
412 AM MDT SAT SEP 12 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 69 TO 79.    
TONIGHT
 
DECREASING CLOUDS. PATCHY SMOKE AFTER MIDNIGHT. LOWS  
47 TO 54.    
SUNDAY
 
SUNNY, WINDY. PATCHY SMOKE. HIGHS 61 TO 70. SOUTHWEST  
WINDS AROUND 30 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS 33 TO 40.    
MONDAY
 
SUNNY. HIGHS 59 TO 67.    
MONDAY NIGHT THROUGH THURSDAY
 
MOSTLY CLEAR. LOWS 36 TO 46.  
HIGHS 65 TO 75.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 43 TO 50.    
FRIDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 68 TO  
77.  
 

 
 
IDZ063-064-122200-  
CARIBOU RANGE-BIG HOLE MOUNTAINS-  
INCLUDING WAYAN, SWAN VALLEY, AND VICTOR  
412 AM MDT SAT SEP 12 2026  
   
TODAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS. HIGHS  
74 TO 82.    
TONIGHT
 
PATCHY SMOKE IN THE EVENING. MOSTLY CLOUDY WITH A  
SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING...THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS 45 TO 55.    
SUNDAY
 
SUNNY. HIGHS 68 TO 77.    
SUNDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS 34 TO 43.    
MONDAY
 
SUNNY. HIGHS 60 TO 67.    
MONDAY NIGHT
 
CLEAR. LOWS 31 TO 41.    
TUESDAY THROUGH THURSDAY
 
MOSTLY CLEAR. HIGHS 68 TO 78. LOWS  
36 TO 46.    
THURSDAY NIGHT
 
MOSTLY CLEAR WITH A SLIGHT CHANCE OF RAIN. LOWS  
38 TO 48.    
FRIDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 72 TO  
79.  
 

 
 
IDZ068-070-122200-  
LOST RIVER VALLEY-CHALLIS/PAHSIMEROI VALLEYS-  
INCLUDING HOWE, ARCO, MACKAY, CHILLY, AND CHALLIS  
412 AM MDT SAT SEP 12 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 71 TO 81. SOUTHWEST WINDS UP TO  
10 MPH...INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
TONIGHT
 
DECREASING CLOUDS. PATCHY SMOKE AFTER MIDNIGHT. LOWS  
46 TO 53. SOUTHWEST WINDS AROUND 10 MPH.    
SUNDAY
 
SUNNY, WINDY. PATCHY SMOKE. HIGHS 63 TO 73. SOUTHWEST  
WINDS 10 TO 20 MPH...INCREASING TO 20 TO 30 MPH IN THE AFTERNOON.   
SUNDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS 31 TO 40. WEST WINDS  
10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS 61 TO 71. WEST WINDS UP TO 10 MPH.    
MONDAY NIGHT THROUGH THURSDAY
 
MOSTLY CLEAR. LOWS 35 TO 45.  
HIGHS 68 TO 78.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 41 TO 49.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 70 TO 80.  
 

 
 
IDZ066-067-122200-  
CENTENNIAL MOUNTAINS - ISLAND PARK-BEAVERHEAD - LEMHI HIGHLANDS-  
INCLUDING ISLAND PARK, KILGORE, DUBOIS, SPENCER,  
EDIE SCHOOL, AND SMALL  
412 AM MDT SAT SEP 12 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 70 TO 77.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 43 TO 53.    
SUNDAY
 
MOSTLY SUNNY. WINDY. PATCHY SMOKE IN THE AFTERNOON.  
HIGHS 64 TO 73. SOUTHWEST WINDS AROUND 30 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS 30 TO 40.    
MONDAY
 
SUNNY. HIGHS 59 TO 67.    
MONDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 33 TO  
43. HIGHS 65 TO 75.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 69 TO 76.  
 

 
 
IDZ065-122200-  
TETON VALLEY-  
INCLUDING ASHTON, TETONIA, AND DRIGGS  
412 AM MDT SAT SEP 12 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS AROUND 77.    
TONIGHT
 
MOSTLY CLOUDY. PATCHY SMOKE THROUGH THE NIGHT. A  
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 46 TO 53.    
SUNDAY
 
SUNNY, BREEZY. HIGHS AROUND 72.    
SUNDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS 34 TO 41.    
MONDAY
 
SUNNY. HIGHS 60 TO 67.    
MONDAY NIGHT
 
CLEAR. LOWS 32 TO 39.    
TUESDAY THROUGH THURSDAY
 
MOSTLY CLEAR. HIGHS 68 TO 76. LOWS  
35 TO 43.    
THURSDAY NIGHT
 
MOSTLY CLEAR WITH A SLIGHT CHANCE OF RAIN. LOWS  
38 TO 46.    
FRIDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS AROUND  
76.  
 

 
 
IDZ062-122200-  
BLACKFOOT MOUNTAINS-  
INCLUDING GRACE, SODA SPRINGS, HENRY, AND BONE  
412 AM MDT SAT SEP 12 2026  
   
TODAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 74 TO 83.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 48 TO  
58.    
SUNDAY
 
SUNNY. HIGHS 68 TO 78.    
SUNDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS 35 TO 45.    
MONDAY
 
SUNNY. HIGHS 60 TO 69.    
MONDAY NIGHT
 
CLEAR. LOWS 33 TO 43.    
TUESDAY THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. HIGHS 68 TO 77.  
LOWS 38 TO 48.    
THURSDAY AND THURSDAY NIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF  
RAIN. HIGHS 71 TO 79. LOWS 40 TO 50.    
FRIDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 72 TO  
80.  
 

 
 
IDZ060-122200-  
BEAR RIVER RANGE-  
INCLUDING EMIGRATION SUMMIT  
412 AM MDT SAT SEP 12 2026  
   
TODAY
 
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS. HIGHS  
76 TO 83.    
TONIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS IN  
THE EVENING...THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 56 TO 63.    
SUNDAY
 
SUNNY, BREEZY. HIGHS 73 TO 80.    
SUNDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS 43 TO 50.    
MONDAY
 
SUNNY. HIGHS 62 TO 69.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS 42 TO 51. HIGHS  
69 TO 76.    
TUESDAY NIGHT THROUGH THURSDAY
 
MOSTLY CLEAR. LOWS 46 TO 55.  
HIGHS 70 TO 79.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
LOWS 49 TO 57.    
FRIDAY
 
SUNNY. HIGHS 73 TO 80.  
 

 
 
IDZ061-122200-  
BEAR LAKE VALLEY-  
INCLUDING ST. CHARLES, MONTPELIER, AND GEORGETOWN  
412 AM MDT SAT SEP 12 2026  
   
TODAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS. HIGHS  
76 TO 83.    
TONIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS IN  
THE EVENING...THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 46 TO 56.    
SUNDAY
 
SUNNY. HIGHS 73 TO 80.    
SUNDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS 35 TO 45.    
MONDAY
 
SUNNY. HIGHS 64 TO 71.    
MONDAY NIGHT THROUGH THURSDAY
 
MOSTLY CLEAR. LOWS 36 TO 46.  
HIGHS 70 TO 79.    
THURSDAY NIGHT
 
MOSTLY CLEAR WITH A SLIGHT CHANCE OF RAIN. LOWS  
39 TO 49.    
FRIDAY
 
SUNNY. HIGHS 72 TO 79.  
 

 
 
IDZ071-074-122200-  
FRANK CHURCH WILDERNESS-BIG LOST HIGHLANDS/COPPER BASIN-  
INCLUDING CLAYTON AND COPPER BASIN  
412 AM MDT SAT SEP 12 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 68 TO 78.    
TONIGHT
 
DECREASING CLOUDS. PATCHY SMOKE. LOWS 41 TO 51.    
SUNDAY
 
SUNNY, BREEZY. PATCHY SMOKE IN THE AFTERNOON. HIGHS  
57 TO 67.    
SUNDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS 29 TO 39.    
MONDAY
 
SUNNY. HIGHS 59 TO 69.    
MONDAY NIGHT THROUGH THURSDAY
 
MOSTLY CLEAR. LOWS 32 TO 42.  
HIGHS 65 TO 75.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 37 TO 47.    
FRIDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS 68 TO  
78.  
 

 
 
IDZ055-122200-  
EASTERN MAGIC VALLEY-  
INCLUDING BURLEY, RUPERT, HEYBURN, AND OAKLEY  
412 AM MDT SAT SEP 12 2026  
   
TODAY...MOSTLY SUNNY. HIGHS 82 TO 89. EAST WINDS UP TO 10 MPH
 
 
SHIFTING TO WEST IN THE AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS 51 TO 58. NORTHEAST  
WINDS AROUND 10 MPH...SHIFTING TO SOUTH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY, BREEZY. PATCHY SMOKE IN THE AFTERNOON. HIGHS  
71 TO 78. WEST WINDS 15 TO 25 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS 36 TO 45. WEST WINDS  
10 TO 20 MPH.    
MONDAY
 
SUNNY. HIGHS 66 TO 73. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 36 TO 44.    
TUESDAY THROUGH FRIDAY
 
MOSTLY CLEAR. HIGHS 75 TO 85. LOWS  
41 TO 51.  
 

 
 
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