009  
FPUS55 KPIH 120632  
ZFPPIH  
 
ZONE FORECAST PRODUCT FOR IDAHO  
NATIONAL WEATHER SERVICE POCATELLO ID  
1232 AM MDT SUN APR 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  
1232 AM MDT SUN APR 12 2026  
   
TODAY...SNOW AND RAIN LIKELY IN THE MORNING  
THEN SNOW SHOWERS,  
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. SNOW ACCUMULATION OF 2 TO 4 INCHES. SNOW LEVEL  
7200 FEET. HIGHS 42 TO 52.    
TONIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. SNOW ACCUMULATION  
OF 1 TO 3 INCHES. LOWS 24 TO 34.    
MONDAY  
SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. HIGHS 35 TO  
45.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS  
22 TO 32.    
TUESDAY  
PARTLY SUNNY. HIGHS 38 TO 48.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 24 TO  
34.    
WEDNESDAY  
SNOW. ACCUMULATIONS POSSIBLE. HIGHS 33 TO 43.    
WEDNESDAY NIGHT AND THURSDAY  
SNOW. ACCUMULATIONS POSSIBLE.  
LOWS 14 TO 24. HIGHS 26 TO 36.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF  
SNOW. LOWS 7 TO 17. HIGHS 33 TO 43.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. LOWS 11 TO 21. HIGHS  
39 TO 49.  
 
 
 
IDZ073-122200-  
SUN VALLEY REGION-  
INCLUDING KETCHUM, SUN VALLEY, AND GALENA  
1232 AM MDT SUN APR 12 2026  
   
TODAY...SNOW AND RAIN LIKELY IN THE MORNING  
THEN SNOW SHOWERS,  
A CHANCE OF THUNDERSTORMS AND RAIN SHOWERS IN THE AFTERNOON. SNOW  
ACCUMULATION OF 3 TO 7 INCHES. SNOW LEVEL 7300 FEET. HIGHS 42 TO  
52.    
TONIGHT...MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING  
THEN  
A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. COLDER. SNOW ACCUMULATION  
UP TO 2 INCHES. LOWS 23 TO 30.    
MONDAY  
SNOW LIKELY. SNOW ACCUMULATION UP TO 2 INCHES. HIGHS  
38 TO 48.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 21 TO 28.    
TUESDAY  
MOSTLY SUNNY. HIGHS 43 TO 53.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 24 TO  
31.    
WEDNESDAY  
SNOW. HIGHS 37 TO 47.    
WEDNESDAY NIGHT  
SNOW. LOWS 18 TO 26.    
THURSDAY  
SNOW LIKELY. HIGHS 30 TO 40.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF  
SNOW. LOWS 12 TO 20. HIGHS 36 TO 46.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLEAR. LOWS 16 TO 24. HIGHS  
43 TO 53.  
 
 
 
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  
1232 AM MDT SUN APR 12 2026  
   
TODAY...A SLIGHT CHANCE OF RAIN IN THE MORNING  
THEN RAIN  
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WINDY. HIGHS 56 TO 64. EAST WINDS 10 TO 15 MPH...  
INCREASING TO SOUTHWEST 20 TO 30 MPH IN THE AFTERNOON.    
TONIGHT...MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE EVENING  
 
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
BREEZY. LOWS 28 TO 36. SOUTHWEST WINDS 15 TO 25 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING...THEN A CHANCE OF RAIN IN THE AFTERNOON. BREEZY. LITTLE  
OR NO SNOW ACCUMULATION. HIGHS 48 TO 56. SOUTHWEST WINDS 15 TO  
25 MPH. CHANCE OF PRECIPITATION 50 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS  
28 TO 35. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION  
20 PERCENT.    
TUESDAY  
MOSTLY SUNNY. HIGHS 49 TO 58. SOUTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. BREEZY. LOWS 31 TO 41.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. WINDY. HIGHS  
48 TO 56.    
WEDNESDAY NIGHT  
RAIN AND SNOW. WINDY. LOWS 27 TO 35.    
THURSDAY  
SNOW LIKELY. WINDY. ACCUMULATIONS POSSIBLE. HIGHS  
39 TO 47.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 20 TO  
27.    
FRIDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 42 TO  
49.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 20 TO 27.    
SATURDAY  
SUNNY. HIGHS 49 TO 57.  
 
 
 
IDZ051-122200-  
SHOSHONE/LAVA BEDS-  
INCLUDING SHOSHONE, RICHFIELD, AND CAREY  
1232 AM MDT SUN APR 12 2026  
   
TODAY...A CHANCE OF RAIN IN THE MORNING  
THEN RAIN SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
BREEZY. HIGHS 55 TO 62. EAST WINDS 10 TO 15 MPH...SHIFTING TO  
SOUTHWEST 15 TO 25 MPH IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE EVENING.  
COLDER. LOWS 27 TO 34. WEST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
MONDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING...THEN A CHANCE OF RAIN IN THE AFTERNOON. BREEZY. NO SNOW  
ACCUMULATION. HIGHS 49 TO 56. SOUTHWEST WINDS 10 TO 15 MPH...  
SHIFTING TO WEST 15 TO 25 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 28 TO 35. WEST WINDS 10 TO  
15 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS 52 TO 59. WEST WINDS 10 TO 20 MPH.   
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 31 TO 38.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 48 TO 56.   
WEDNESDAY NIGHT  
RAIN WITH SNOW LIKELY. LOWS 25 TO 32.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. WINDY. HIGHS  
39 TO 46.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW.  
LOWS 19 TO 26.    
FRIDAY  
MOSTLY SUNNY. HIGHS 45 TO 52.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLEAR. LOWS 22 TO 29. HIGHS  
52 TO 59.  
 
 
 
IDZ056-057-122200-  
SOUTHERN HILLS/ALBION MOUNTAINS-RAFT RIVER REGION-  
INCLUDING ALBION, ALMO, MALTA, ROCKLAND,  
AND HOLBROOK  
1232 AM MDT SUN APR 12 2026  
   
TODAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN IN THE  
MORNING...THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WINDY. HIGHS  
55 TO 63. SOUTH WINDS 20 TO 30 MPH.    
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE  
EVENING. COLDER. LITTLE OR NO SNOW ACCUMULATION. LOWS 30 TO 37.  
SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW IN  
THE MORNING...THEN RAIN SHOWERS, SNOW LIKELY AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW  
ACCUMULATION. SNOW LEVEL 5600 FEET. HIGHS 49 TO 56. WEST WINDS  
10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW AND A SLIGHT  
CHANCE OF RAIN. LOWS 30 TO 37. WEST WINDS 10 TO 15 MPH.    
TUESDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW.  
HIGHS 51 TO 58. WEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 33 TO 41.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
BREEZY. HIGHS 53 TO 62.    
WEDNESDAY NIGHT  
RAIN AND SNOW. LOWS 27 TO 34.    
THURSDAY  
SNOW LIKELY. BREEZY. HIGHS 37 TO 46.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW. BREEZY.  
LOWS 21 TO 28.    
FRIDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 43 TO  
50.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 24 TO 31.    
SATURDAY  
SUNNY. HIGHS 52 TO 59.  
 
 
 
IDZ058-059-122200-  
MARSH AND ARBON HIGHLANDS-FRANKLIN/EASTERN ONEIDA REGION-  
INCLUDING INKOM, MCCAMMON, DOWNEY,  
LAVA HOT SPRINGS, MALAD, PRESTON, AND THATCHER  
1232 AM MDT SUN APR 12 2026  
   
TODAY  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. WINDY. HIGHS 53 TO 63. SOUTHWEST WINDS AROUND  
30 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE  
EVENING...THEN A SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT.  
COLDER. LITTLE OR NO SNOW ACCUMULATION. LOWS 30 TO 37.    
MONDAY...A CHANCE OF RAIN AND SNOW IN THE MORNING  
THEN RAIN  
SHOWERS, SNOW SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. SNOW LEVEL  
5900 FEET. HIGHS 46 TO 56.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW. LOWS 29 TO 36.    
TUESDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW.  
HIGHS 47 TO 57.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 31 TO 39.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
49 TO 59.    
WEDNESDAY NIGHT  
RAIN AND SNOW. LOWS 29 TO 36.    
THURSDAY  
SNOW LIKELY. HIGHS 36 TO 46.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 21 TO  
28.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 39 TO 48.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 21 TO 29.    
SATURDAY  
SUNNY. HIGHS 47 TO 56.  
 
 
 
IDZ054-122200-  
LOWER SNAKE RIVER PLAIN-  
INCLUDING POCATELLO, BLACKFOOT, AMERICAN FALLS,  
SHELLEY, AND FORT HALL  
1232 AM MDT SUN APR 12 2026  
   
TODAY...A SLIGHT CHANCE OF RAIN IN THE MORNING  
THEN RAIN  
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WINDY. HIGHS 58 TO 65. EAST WINDS 10 TO 15 MPH...  
INCREASING TO SOUTHWEST 20 TO 30 MPH IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING. LOWS  
30 TO 37. SOUTHWEST WINDS 10 TO 20 MPH. CHANCE OF PRECIPITATION  
50 PERCENT.    
MONDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING...THEN A CHANCE OF RAIN IN THE AFTERNOON. BREEZY. NO SNOW  
ACCUMULATION. HIGHS 50 TO 57. SOUTHWEST WINDS 10 TO 15 MPH...  
INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 30 TO 37. SOUTHWEST WINDS  
10 TO 15 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS 51 TO 58. SOUTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 34 TO 41.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. BREEZY. HIGHS  
52 TO 59.    
WEDNESDAY NIGHT  
RAIN WITH SNOW LIKELY. BREEZY. LOWS 28 TO 35.    
THURSDAY  
SNOW LIKELY. BREEZY. HIGHS 39 TO 46.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW.  
LOWS 21 TO 28.    
FRIDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 44 TO  
51.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLEAR. LOWS 22 TO 29. HIGHS  
52 TO 59.  
 
 
 
IDZ075-122200-  
WOOD RIVER FOOTHILLS-  
INCLUDING HAILEY, BELLEVUE, AND PICABO  
1232 AM MDT SUN APR 12 2026  
   
TODAY  
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING...THEN RAIN SHOWERS, A CHANCE OF  
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. LITTLE OR NO  
SNOW ACCUMULATION. HIGHS 46 TO 56. EAST WINDS 10 TO 15 MPH...  
SHIFTING TO SOUTHWEST 10 TO 20 MPH IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW IN THE  
EVENING. COLDER. LOWS 26 TO 33. WEST WINDS 10 TO 15 MPH...  
DECREASING TO UP TO 10 MPH AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW AND RAIN. LITTLE OR  
NO SNOW ACCUMULATION. HIGHS 41 TO 51. WEST WINDS 10 TO 20 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 25 TO 32. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY  
SUNNY. HIGHS 46 TO 56. WEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW. LOWS 29 TO 36.    
WEDNESDAY  
RAIN AND A SLIGHT CHANCE OF SNOW. HIGHS 39 TO 49.    
WEDNESDAY NIGHT  
SNOW AND RAIN. LOWS 24 TO 31.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. BREEZY. HIGHS  
34 TO 44.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW.  
LOWS 18 TO 25.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. HIGHS 38 TO 48. LOWS  
21 TO 28.    
SATURDAY  
SUNNY. HIGHS 45 TO 55.  
 
 
 
IDZ069-122200-  
LOST RIVER RANGE-  
INCLUDING BORAH PEAK  
1232 AM MDT SUN APR 12 2026  
   
TODAY  
MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN IN THE  
MORNING...THEN A CHANCE OF SNOW SHOWERS, RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY. SNOW  
ACCUMULATION OF 1 TO 3 INCHES. HIGHS 48 TO 58.    
TONIGHT...MOSTLY CLOUDY WITH A CHANCE OF SNOW IN THE EVENING  
 
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT.  
COLDER. SNOW ACCUMULATION UP TO 2 INCHES. LOWS 28 TO 35.    
MONDAY...A CHANCE OF SNOW IN THE MORNING  
THEN SNOW LIKELY IN  
THE AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. HIGHS 41 TO 51.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS  
27 TO 34.    
TUESDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 45 TO  
55.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 30 TO 37.    
WEDNESDAY  
SNOW, BREEZY. HIGHS 41 TO 51.    
WEDNESDAY NIGHT  
SNOW AND RAIN. BREEZY. LOWS 24 TO 32.    
THURSDAY  
SNOW LIKELY. BREEZY. HIGHS 32 TO 42.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW.  
BREEZY. LOWS 18 TO 25.    
FRIDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 35 TO  
45.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 20 TO 27.    
SATURDAY  
SUNNY. HIGHS 42 TO 52.  
 
 
 
IDZ063-064-122200-  
CARIBOU RANGE-BIG HOLE MOUNTAINS-  
INCLUDING WAYAN, SWAN VALLEY, AND VICTOR  
1232 AM MDT SUN APR 12 2026  
   
TODAY  
PARTLY SUNNY. A CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY. LITTLE  
OR NO SNOW ACCUMULATION. HIGHS 53 TO 60.    
TONIGHT...RAIN LIKELY AND A CHANCE OF SNOW IN THE EVENING  
THEN  
A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO  
1 INCH. SNOW LEVEL 6500 FEET. LOWS 29 TO 36.    
MONDAY...A CHANCE OF SNOW IN THE MORNING  
THEN SNOW SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
SNOW ACCUMULATION UP TO 1 INCH. HIGHS 45 TO 52.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 28 TO  
35.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 46 TO 53.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 30 TO 37.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN. HIGHS  
45 TO 52.    
WEDNESDAY NIGHT  
RAIN AND SNOW. ACCUMULATIONS POSSIBLE. LOWS  
29 TO 36.    
THURSDAY  
SNOW. HIGHS 35 TO 42.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SNOW.  
LOWS 19 TO 26. HIGHS 37 TO 44.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS  
18 TO 25.    
SATURDAY  
SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 45 TO 52.  
 
 
 
IDZ068-070-122200-  
LOST RIVER VALLEY-CHALLIS/PAHSIMEROI VALLEYS-  
INCLUDING HOWE, ARCO, MACKAY, CHILLY, AND CHALLIS  
1232 AM MDT SUN APR 12 2026  
   
TODAY  
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE  
MORNING...THEN A CHANCE OF RAIN SHOWERS, THUNDERSTORMS AND SNOW  
SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. HIGHS  
49 TO 59. SOUTHEAST WINDS UP TO 10 MPH...INCREASING TO SOUTH  
10 TO 20 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW IN THE  
EVENING...THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW AFTER  
MIDNIGHT. COLDER. LITTLE OR NO SNOW ACCUMULATION. LOWS 27 TO 34.  
SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY...A CHANCE OF SNOW IN THE MORNING  
THEN SNOW LIKELY AND  
A CHANCE OF RAIN IN THE AFTERNOON. SNOW ACCUMULATION UP TO  
1 INCH. HIGHS 42 TO 52. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 26 TO 33. WEST WINDS UP TO  
10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS 47 TO 57. WEST WINDS UP TO 10 MPH.   
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 29 TO 36.    
WEDNESDAY  
SNOW AND A CHANCE OF RAIN. HIGHS 43 TO 53.    
WEDNESDAY NIGHT  
RAIN WITH SNOW LIKELY. LOWS 23 TO 32.    
THURSDAY  
SNOW LIKELY. HIGHS 34 TO 44.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW.  
LOWS 17 TO 24.    
FRIDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 37 TO  
47.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 20 TO 27.    
SATURDAY  
SUNNY. HIGHS 45 TO 55.  
 
 
 
IDZ066-067-122200-  
CENTENNIAL MOUNTAINS - ISLAND PARK-BEAVERHEAD - LEMHI HIGHLANDS-  
INCLUDING ISLAND PARK, KILGORE, DUBOIS, SPENCER,  
EDIE SCHOOL, AND SMALL  
1232 AM MDT SUN APR 12 2026  
   
TODAY...A SLIGHT CHANCE OF RAIN AND SNOW IN THE MORNING  
THEN  
RAIN SHOWERS LIKELY WITH POSSIBLE SNOW SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. BREEZY. SNOW MAY BE HEAVY AT TIMES IN THE  
AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. HIGHS 51 TO 59.    
TONIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW IN THE  
EVENING...THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW AFTER  
MIDNIGHT. COLDER. SNOW ACCUMULATION UP TO 2 INCHES. LOWS 26 TO  
33.    
MONDAY...A CHANCE OF SNOW IN THE MORNING  
THEN SNOW LIKELY AND  
A CHANCE OF RAIN IN THE AFTERNOON. SNOW ACCUMULATION UP TO  
2 INCHES. HIGHS 43 TO 51.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
LOWS 26 TO 33.    
TUESDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW.  
HIGHS 44 TO 52.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS  
28 TO 35.    
WEDNESDAY  
RAIN AND A CHANCE OF SNOW. HIGHS 42 TO 52.    
WEDNESDAY NIGHT  
SNOW AND RAIN. BREEZY. ACCUMULATIONS POSSIBLE.  
LOWS 26 TO 33.    
THURSDAY  
SNOW. ACCUMULATIONS POSSIBLE. HIGHS 34 TO 43.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SNOW.  
LOWS 15 TO 24. HIGHS 36 TO 45.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF  
SNOW. LOWS 15 TO 25. HIGHS 43 TO 52.  
 
 
 
IDZ065-122200-  
TETON VALLEY-  
INCLUDING ASHTON, TETONIA, AND DRIGGS  
1232 AM MDT SUN APR 12 2026  
   
TODAY  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 55 TO 62.    
TONIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND A SLIGHT  
CHANCE OF SNOW IN THE EVENING...THEN PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LITTLE OR NO SNOW  
ACCUMULATION. LOWS 28 TO 35.    
MONDAY...A CHANCE OF SNOW IN THE MORNING  
THEN SNOW AND RAIN  
LIKELY IN THE AFTERNOON. BREEZY. LITTLE OR NO SNOW ACCUMULATION.  
SNOW LEVEL 5700 FEET. HIGHS 47 TO 54.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
LOWS 26 TO 33.    
TUESDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW.  
HIGHS 47 TO 54.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS  
31 TO 38.    
WEDNESDAY  
RAIN SHOWERS WITH POSSIBLE SNOW AND THUNDERSTORMS.  
BREEZY. HIGHS 45 TO 52.    
WEDNESDAY NIGHT  
RAIN AND SNOW. LOWS 28 TO 35.    
THURSDAY  
SNOW. HIGHS 37 TO 44.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 17 TO  
24.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 38 TO 45.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. LOWS 17 TO 24. HIGHS  
46 TO 53.  
 
 
 
IDZ062-122200-  
BLACKFOOT MOUNTAINS-  
INCLUDING GRACE, SODA SPRINGS, HENRY, AND BONE  
1232 AM MDT SUN APR 12 2026  
   
TODAY  
PARTLY SUNNY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WINDY. HIGHS 53 TO 60.  
SOUTHWEST WINDS AROUND 30 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AND A SLIGHT CHANCE OF  
SNOW IN THE EVENING...THEN A SLIGHT CHANCE OF SNOW AFTER  
MIDNIGHT. COLDER. LITTLE OR NO SNOW ACCUMULATION. LOWS 27 TO 37.    
MONDAY...A CHANCE OF SNOW AND RAIN IN THE MORNING  
THEN SNOW  
SHOWERS, RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. SNOW LEVEL  
5800 FEET. HIGHS 45 TO 52.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SNOW AND A SLIGHT  
CHANCE OF RAIN. LOWS 26 TO 36.    
TUESDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW.  
HIGHS 46 TO 53.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 30 TO 40.    
WEDNESDAY  
RAIN LIKELY AND A CHANCE OF SNOW. BREEZY. HIGHS  
47 TO 55.    
WEDNESDAY NIGHT  
RAIN AND SNOW. LOWS 27 TO 35.    
THURSDAY  
SNOW, BREEZY. HIGHS 35 TO 42.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 18 TO  
28.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 38 TO 45.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 18 TO 28.    
SATURDAY  
SUNNY. HIGHS 45 TO 52.  
 
 
 
IDZ060-122200-  
BEAR RIVER RANGE-  
INCLUDING EMIGRATION SUMMIT  
1232 AM MDT SUN APR 12 2026  
   
TODAY  
RAIN SHOWERS, SNOW SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WINDY. LITTLE OR NO SNOW  
ACCUMULATION. SNOW LEVEL 7700 FEET. HIGHS 52 TO 59. SOUTHWEST  
WINDS AROUND 30 MPH IN THE AFTERNOON.    
TONIGHT...SNOW AND RAIN LIKELY IN THE EVENING  
THEN A SLIGHT  
CHANCE OF SNOW AFTER MIDNIGHT. COLDER. SNOW ACCUMULATION UP TO  
2 INCHES. LOWS 32 TO 39.    
MONDAY...A CHANCE OF SNOW IN THE MORNING  
THEN SNOW SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
SNOW ACCUMULATION UP TO 2 INCHES. HIGHS 44 TO 51.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS  
AROUND 35.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 44 TO 51.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 34 TO 41.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW AND RAIN. BREEZY.  
HIGHS 48 TO 55.    
WEDNESDAY NIGHT  
RAIN AND SNOW. LOWS 29 TO 36.    
THURSDAY  
SNOW. ACCUMULATIONS POSSIBLE. HIGHS 35 TO 42.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SNOW.  
LOWS AROUND 26. HIGHS 36 TO 43.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS  
24 TO 31.    
SATURDAY  
SUNNY. HIGHS 43 TO 50.  
 
 
 
IDZ061-122200-  
BEAR LAKE VALLEY-  
INCLUDING ST. CHARLES, MONTPELIER, AND GEORGETOWN  
1232 AM MDT SUN APR 12 2026  
   
TODAY  
PARTLY SUNNY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. BREEZY. HIGHS 55 TO 62.   
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE  
EVENING...THEN A SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT.  
LITTLE OR NO SNOW ACCUMULATION. LOWS 28 TO 36.    
MONDAY...A CHANCE OF SNOW IN THE MORNING  
THEN SNOW SHOWERS,  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. SNOW LEVEL 6100 FEET.  
HIGHS 47 TO 54.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS  
26 TO 34.    
TUESDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN AND SNOW.  
HIGHS 47 TO 54.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 28 TO 36.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN AND A SLIGHT  
CHANCE OF SNOW. HIGHS 50 TO 57.    
WEDNESDAY NIGHT AND THURSDAY  
SNOW WITH RAIN LIKELY. LOWS 29 TO  
36. HIGHS 38 TO 45.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 18 TO  
26.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS 38 TO 45.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 18 TO 27.    
SATURDAY  
SUNNY. HIGHS 46 TO 53.  
 
 
 
IDZ071-074-122200-  
FRANK CHURCH WILDERNESS-BIG LOST HIGHLANDS/COPPER BASIN-  
INCLUDING CLAYTON AND COPPER BASIN  
1232 AM MDT SUN APR 12 2026  
   
TODAY...SNOW LIKELY AND A CHANCE OF RAIN IN THE MORNING  
THEN A  
CHANCE OF THUNDERSTORMS, SNOW SHOWERS AND RAIN SHOWERS IN THE  
AFTERNOON. SNOW ACCUMULATION OF 2 TO 6 INCHES. SNOW LEVEL  
7400 FEET. HIGHS 44 TO 54.    
TONIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. COLDER. SNOW  
ACCUMULATION UP TO 2 INCHES. LOWS 25 TO 33.    
MONDAY  
SNOW LIKELY. SNOW ACCUMULATION OF 1 TO 2 INCHES. HIGHS  
37 TO 47.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW. LOWS  
22 TO 32.    
TUESDAY  
MOSTLY SUNNY. HIGHS 42 TO 52.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 26 TO  
34.    
WEDNESDAY  
SNOW, BREEZY. HIGHS 37 TO 47.    
WEDNESDAY NIGHT  
SNOW. LOWS 17 TO 27.    
THURSDAY  
SNOW LIKELY. HIGHS 28 TO 38.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW.  
LOWS 11 TO 21.    
FRIDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SNOW. HIGHS 34 TO  
44.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 14 TO 24.    
SATURDAY  
SUNNY. HIGHS 41 TO 51.  
 
 
 
IDZ055-122200-  
EASTERN MAGIC VALLEY-  
INCLUDING BURLEY, RUPERT, HEYBURN, AND OAKLEY  
1232 AM MDT SUN APR 12 2026  
   
TODAY...A SLIGHT CHANCE OF RAIN IN THE MORNING  
THEN RAIN  
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WINDY. HIGHS 57 TO 64. SOUTHEAST WINDS 10 TO 15 MPH...  
INCREASING TO SOUTHWEST 20 TO 30 MPH IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING.  
COLDER. LOWS 29 TO 37. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 40 PERCENT.    
MONDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING...THEN A CHANCE OF RAIN IN THE AFTERNOON. NO SNOW  
ACCUMULATION. HIGHS 50 TO 57. WEST WINDS 10 TO 20 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 30 TO 38. WEST WINDS 10 TO  
15 MPH.    
TUESDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN. BREEZY.  
HIGHS 52 TO 59. WEST WINDS 15 TO 25 MPH. CHANCE OF PRECIPITATION  
20 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 34 TO 41.    
WEDNESDAY  
RAIN LIKELY. HIGHS 51 TO 59.    
WEDNESDAY NIGHT  
RAIN WITH SNOW LIKELY. LOWS 27 TO 34.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. WINDY. HIGHS  
39 TO 46.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF  
SNOW. LOWS 21 TO 28. HIGHS 44 TO 51.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLEAR. LOWS 23 TO 31. HIGHS  
53 TO 60.  
 
 
 
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