562  
FPUS55 KBOI 210637  
ZFPBOI  
 
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON  
NATIONAL WEATHER SERVICE BOISE ID  
1236 AM MDT TUE APR 21 2026  
 
FORECAST UPDATED.  
 
SPOT TEMPERATURES ARE FOR .MONDAY THROUGH MONDAY..., TUESDAY,  
TUESDAY NIGHT, AND WEDNESDAY.  
 
IDZ011-211400-  
WEST CENTRAL MOUNTAINS-  
1236 AM MDT TUE APR 21 2026  
   
TODAY
 
PARTLY CLOUDY AFTER MIDNIGHT, THEN CLEARING. HIGHS 61 TO  
73.    
TONIGHT
 
A CHANCE OF THUNDERSTORMS. A CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN RAIN AND SNOW SHOWERS AFTER MIDNIGHT. AREAS OF  
FOG AFTER MIDNIGHT. CHANCE OF PRECIPITATION 80 PERCENT. NO SNOW  
ACCUMULATION. LOWS 33 TO 40.    
WEDNESDAY
 
SNOW SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.  
RAIN SHOWERS. AREAS OF FOG IN THE MORNING. PATCHY FOG IN THE  
AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT. NO SNOW  
ACCUMULATION ACROSS THE LOWER ELEVATIONS, WITH SNOW ACCUMULATION  
UP TO 6 INCHES OVER THE MOUNTAINS. MUCH COOLER WITH HIGHS 36 TO  
47.    
WEDNESDAY NIGHT
 
RAIN AND SNOW SHOWERS IN THE EVENING, THEN  
SNOW SHOWERS AFTER MIDNIGHT. PATCHY FOG IN THE EVENING. AREAS OF  
FOG AFTER MIDNIGHT. CHANCE OF PRECIPITATION 90 PERCENT. MODERATE  
SNOW ACCUMULATIONS POSSIBLE. LOWS 29 TO 37.    
THURSDAY
 
DECREASING CLOUDS. AREAS OF FOG IN THE MORNING. SNOW  
SHOWERS LIKELY. A CHANCE OF RAIN SHOWERS IN THE AFTERNOON. CHANCE  
OF PRECIPITATION 60 PERCENT. LIGHT SNOW ACCUMULATIONS POSSIBLE.  
HIGHS 37 TO 49.    
THURSDAY NIGHT
 
RAIN AND SNOW SHOWERS LIKELY IN THE EVENING,  
THEN PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT.  
AREAS OF FOG AFTER MIDNIGHT. CHANCE OF PRECIPITATION 60 PERCENT.  
LIGHT SNOW ACCUMULATIONS POSSIBLE. LOWS 23 TO 32.    
FRIDAY
 
AREAS OF FOG IN THE MORNING. PARTLY CLOUDY WITH A  
50 PERCENT CHANCE OF SNOW SHOWERS. HIGHS 37 TO 50.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN  
THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. AREAS OF FOG AFTER  
MIDNIGHT. CHANCE OF SNOW 30 PERCENT. LOWS 21 TO 31.    
SATURDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SNOW SHOWERS. HIGHS 39 TO 52.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS  
AFTER MIDNIGHT. AREAS OF FOG AFTER MIDNIGHT. CHANCE OF SNOW  
20 PERCENT. LOWS 23 TO 33.    
SUNDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. A SLIGHT  
CHANCE OF SNOW SHOWERS IN THE MORNING, THEN A CHANCE OF RAIN AND  
SNOW SHOWERS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
30 PERCENT. HIGHS 42 TO 54.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. AREAS  
OF FOG AFTER MIDNIGHT. CHANCE OF SNOW 20 PERCENT. LOWS 27 TO 35.    
MONDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. A SLIGHT  
CHANCE OF SNOW SHOWERS IN THE MORNING, THEN A CHANCE OF RAIN AND  
SNOW SHOWERS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
30 PERCENT. HIGHS 45 TO 57.  
 

 
TEMPERATURE  
MCCALL 35 69 35 41  
 

 
=  
 
IDZ013-211400-  
BOISE MOUNTAINS-  
1236 AM MDT TUE APR 21 2026  
   
TODAY
 
MOSTLY CLEAR. HIGHS 64 TO 79. BREEZY.   
TONIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS LIKELY  
IN THE EVENING, THEN RAIN AND SNOW SHOWERS AFTER MIDNIGHT. PATCHY  
FOG AFTER MIDNIGHT. CHANCE OF PRECIPITATION 80 PERCENT. LITTLE OR  
NO SNOW ACCUMULATION. COLDER WITH LOWS 29 TO 40.    
WEDNESDAY
 
PATCHY FOG IN THE MORNING. SNOW SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS. CHANCE OF  
PRECIPITATION NEAR 100 PERCENT. NO SNOW ACCUMULATION ACROSS THE  
LOWER ELEVATIONS, WITH SNOW ACCUMULATION UP TO 6 INCHES OVER THE  
MOUNTAINS. MUCH COOLER WITH HIGHS 35 TO 48. BREEZY.   
WEDNESDAY NIGHT
 
RAIN AND SNOW SHOWERS. PATCHY FOG IN THE  
EVENING. AREAS OF FOG AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
90 PERCENT. LIGHT SNOW ACCUMULATIONS POSSIBLE. LOWS 24 TO 39.    
THURSDAY
 
DECREASING CLOUDS. AREAS OF FOG IN THE MORNING. A  
CHANCE OF SNOW SHOWERS. A CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS 38 TO 52.  
BREEZY.   
THURSDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW  
SHOWERS IN THE EVENING, THEN A SLIGHT CHANCE OF SNOW SHOWERS  
AFTER MIDNIGHT. AREAS OF FOG AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 30 PERCENT. LOWS 16 TO 31.    
FRIDAY
 
AREAS OF FOG IN THE MORNING. PARTLY CLOUDY WITH A  
CHANCE OF SNOW SHOWERS. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT. HIGHS 39 TO 54.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN  
THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW  
SHOWERS AFTER MIDNIGHT. AREAS OF FOG AFTER MIDNIGHT. CHANCE OF  
SNOW 30 PERCENT. LOWS 16 TO 31.    
SATURDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SNOW SHOWERS. HIGHS 41 TO 55.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS  
AFTER MIDNIGHT. CHANCE OF SNOW 20 PERCENT. LOWS 17 TO 32.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN A CHANCE OF RAIN AND SNOW SHOWERS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 30 PERCENT. HIGHS 44 TO 58.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN  
THE EVENING. CHANCE OF SNOW 20 PERCENT. LOWS 20 TO 35.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT. HIGHS 46 TO 61.  
 

 
TEMPERATURE  
IDAHO CITY 39 78 35 46  
 

 
=  
 
IDZ028-211400-  
CAMAS PRAIRIE-  
1236 AM MDT TUE APR 21 2026  
   
TODAY
 
DECREASING CLOUDS. HIGHS 71 TO 76. WINDY. EAST WINDS  
15 TO 25 MPH WITH GUSTS TO 35 MPH.    
TONIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS, MAINLY  
AFTER MIDNIGHT. CHANCE OF RAIN 80 PERCENT. LOWS 33 TO 38. WINDY.  
SOUTHWEST WINDS 15 TO 25 MPH.    
WEDNESDAY
 
RAIN AND SNOW SHOWERS, WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. CHANCE OF PRECIPITATION NEAR 100 PERCENT. LITTLE  
OR NO SNOW ACCUMULATION. MUCH COOLER WITH HIGHS 42 TO 47. WINDY.  
SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 35 MPH IN THE MORNING,  
INCREASING TO WEST 25 TO 30 MPH WITH GUSTS TO 45 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
RAIN AND SNOW SHOWERS. CHANCE OF PRECIPITATION  
80 PERCENT. LITTLE SNOW ACCUMULATION EXPECTED. LOWS 29 TO 34.  
WINDY. WEST WINDS 20 TO 30 MPH. GUSTS TO 45 MPH IN THE EVENING,  
DECREASING TO 35 MPH AFTER MIDNIGHT.    
THURSDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN A CHANCE OF RAIN AND SNOW SHOWERS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 30 PERCENT. HIGHS 47 TO 52. WINDY. WEST  
WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH IN THE MORNING,  
INCREASING TO 25 TO 30 MPH WITH GUSTS TO 45 MPH IN THE AFTERNOON.   
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 20 PERCENT. LOWS 23 TO 28. WINDY.   
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN A CHANCE OF RAIN AND SNOW SHOWERS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 30 PERCENT. HIGHS 46 TO 51. BREEZY.   
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS 23 TO 28. HIGHS  
48 TO 53. BREEZY.   
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF  
RAIN AND SNOW SHOWERS. CHANCE OF PRECIPITATION 20 PERCENT. LOWS  
24 TO 29. HIGHS 51 TO 56.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
26 TO 31.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 53 TO 58.  
 

 
TEMPERATURE  
FAIRFIELD 36 74 34 45  
 

 
=  
 
IDZ033-211400-  
UPPER WEISER RIVER-  
1236 AM MDT TUE APR 21 2026  
   
TODAY
 
MOSTLY CLEAR. HIGHS 72 TO 77. NORTHEAST WINDS AROUND  
10 MPH AFTER MIDNIGHT, BECOMING LIGHT THIS MORNING, THEN  
BECOMING WEST UP TO 10 MPH THIS AFTERNOON.    
TONIGHT
 
A CHANCE OF THUNDERSTORMS. RAIN SHOWERS, MAINLY AFTER  
MIDNIGHT. CHANCE OF RAIN 90 PERCENT. LOWS 40 TO 45. NORTH WINDS  
10 TO 15 MPH IN THE EVENING, SHIFTING TO SOUTH AFTER MIDNIGHT.  
GUSTS TO 30 MPH.    
WEDNESDAY
 
RAIN SHOWERS. CHANCE OF RAIN NEAR 100 PERCENT. MUCH  
COOLER WITH HIGHS 45 TO 51. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS TO 25 MPH.    
WEDNESDAY NIGHT
 
RAIN SHOWERS, MAINLY IN THE EVENING. PATCHY  
FOG AFTER MIDNIGHT. CHANCE OF RAIN 90 PERCENT. LOWS 35 TO 40.  
SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO 20 MPH.    
THURSDAY
 
A CHANCE OF SNOW SHOWERS IN THE MORNING. AREAS OF FOG  
IN THE MORNING. PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
CHANCE OF PRECIPITATION 40 PERCENT. HIGHS 49 TO 55. WEST WINDS UP  
TO 10 MPH WITH GUSTS TO 20 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
EVENING. CHANCE OF RAIN 30 PERCENT. LOWS 31 TO 36.    
FRIDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS,  
MIXED WITH SNOW IN THE AFTERNOON. CHANCE OF PRECIPITATION  
20 PERCENT. HIGHS 52 TO 57.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS 29 TO 34. HIGHS  
52 TO 57.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 32 TO 37.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 55 TO 60.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 34 TO 39.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 58 TO 63.  
 

 
TEMPERATURE  
COUNCIL 44 76 42 49  
CAMBRIDGE 44 77 42 51  
 

 
=  
 
ORZ064-211400-  
OREGON LOWER TREASURE VALLEY-  
1236 AM MDT TUE APR 21 2026 /1136 PM PDT MON APR 20 2026/  
   
TODAY
 
MOSTLY CLEAR. HIGHS 73 TO 78. LIGHT WINDS AFTER  
MIDNIGHT, BECOMING EAST UP TO 10 MPH.    
TONIGHT
 
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT. CHANCE OF RAIN 80 PERCENT. LOWS 43 TO 48. BREEZY. WEST  
WINDS 10 TO 20 MPH WITH GUSTS TO 40 MPH.    
WEDNESDAY
 
RAIN SHOWERS. CHANCE OF RAIN 90 PERCENT. MUCH COOLER  
WITH HIGHS 51 TO 56. BREEZY. WEST WINDS 10 TO 20 MPH WITH GUSTS  
TO 35 MPH.    
WEDNESDAY NIGHT
 
RAIN SHOWERS LIKELY, MAINLY IN THE EVENING.  
CHANCE OF RAIN 70 PERCENT. LOWS 37 TO 42. WEST WINDS 10 TO 15 MPH  
WITH GUSTS TO 25 MPH.    
THURSDAY
 
DECREASING CLOUDS. A SLIGHT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 53 TO 58.  
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.    
THURSDAY NIGHT THROUGH SATURDAY
 
MOSTLY CLEAR. LOWS 32 TO 38.  
HIGHS 56 TO 61.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 35 TO  
41. HIGHS 59 TO 64.    
MONDAY
 
SUNNY. HIGHS 61 TO 66.  
 

 
TEMPERATURE  
ONTARIO 42 77 45 54  
 

 
=  
 
IDZ012-211400-  
LOWER TREASURE VALLEY-  
1236 AM MDT TUE APR 21 2026  
   
TODAY
 
MOSTLY CLEAR. HIGHS 76 TO 81. LIGHT WINDS, BECOMING  
SOUTHEAST 10 TO 15 MPH WITH GUSTS TO 25 MPH THIS AFTERNOON.    
TONIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS. CHANCE  
OF RAIN 90 PERCENT. LOWS 41 TO 46. BREEZY. SOUTHWEST WINDS 10 TO  
20 MPH. GUSTS TO 45 MPH IN THE EVENING, DECREASING TO 35 MPH  
AFTER MIDNIGHT.    
WEDNESDAY
 
RAIN SHOWERS. CHANCE OF RAIN NEAR 100 PERCENT. MUCH  
COOLER WITH HIGHS 50 TO 55. WINDY. WEST WINDS 15 TO 25 MPH WITH  
GUSTS TO 40 MPH.    
WEDNESDAY NIGHT
 
RAIN SHOWERS, MAINLY IN THE EVENING. CHANCE OF  
RAIN 80 PERCENT. LOWS 37 TO 42. BREEZY. WEST WINDS 10 TO 20 MPH  
WITH GUSTS TO 30 MPH.    
THURSDAY
 
DECREASING CLOUDS. A CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 53 TO 58. BREEZY.  
NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH.    
THURSDAY NIGHT THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 32 TO  
40. HIGHS 56 TO 61.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS 59 TO 64. LOWS  
36 TO 41.    
MONDAY
 
SUNNY. HIGHS 61 TO 66.  
 

 
TEMPERATURE  
CALDWELL 43 80 45 55  
 

 
=  
 
IDZ014-211400-  
UPPER TREASURE VALLEY-  
1236 AM MDT TUE APR 21 2026  
   
TODAY
 
INCREASING CLOUDS. HIGHS 80 TO 85. BREEZY. SOUTHEAST  
WINDS 10 TO 20 MPH. GUSTS TO 30 MPH THIS AFTERNOON.    
TONIGHT
 
INCREASING CLOUDS. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS  
AFTER MIDNIGHT. CHANCE OF RAIN 80 PERCENT. LOWS 41 TO 46. BREEZY.  
SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 35 MPH.    
WEDNESDAY
 
RAIN SHOWERS. CHANCE OF RAIN NEAR 100 PERCENT. MUCH  
COOLER WITH HIGHS 50 TO 56. WINDY. WEST WINDS 15 TO 25 MPH. GUSTS  
TO 30 MPH IN THE MORNING, INCREASING TO 40 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
RAIN SHOWERS, MAINLY IN THE EVENING. CHANCE OF  
RAIN 80 PERCENT. LOWS 37 TO 42. WINDY. NORTHWEST WINDS 15 TO  
25 MPH WITH GUSTS TO 35 MPH.    
THURSDAY
 
DECREASING CLOUDS. A SLIGHT CHANCE OF RAIN SHOWERS IN  
THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 53 TO 58. WINDY.  
NORTHWEST WINDS 15 TO 25 MPH. GUSTS TO 30 MPH IN THE MORNING,  
INCREASING TO 40 MPH IN THE AFTERNOON.    
THURSDAY NIGHT THROUGH SATURDAY
 
MOSTLY CLEAR. LOWS 31 TO 36.  
HIGHS 55 TO 61. BREEZY.   
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 32 TO 37.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 59 TO 64.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
33 TO 38.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 62 TO 67.  
 

 
TEMPERATURE  
BOISE 47 81 44 51  
MOUNTAIN HOME 43 83 43 54  
 

 
=  
 
IDZ016-211400-  
WESTERN MAGIC VALLEY-  
1236 AM MDT TUE APR 21 2026  
   
TODAY
 
PARTLY CLOUDY. HIGHS 77 TO 82. BREEZY. SOUTHEAST WINDS  
10 TO 20 MPH. GUSTS TO 35 MPH.    
TONIGHT
 
RAIN SHOWERS LIKELY, MAINLY AFTER MIDNIGHT. CHANCE OF  
RAIN 70 PERCENT. LOWS 39 TO 44. BREEZY. SOUTHWEST WINDS 10 TO  
20 MPH WITH GUSTS TO 35 MPH.    
WEDNESDAY
 
RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. CHANCE OF RAIN NEAR 100 PERCENT. MUCH COOLER WITH  
HIGHS 48 TO 53. WINDY. SOUTHWEST WINDS 15 TO 25 MPH IN THE  
MORNING, BECOMING WEST 25 TO 30 MPH IN THE AFTERNOON. GUSTS TO  
45 MPH.    
WEDNESDAY NIGHT
 
RAIN SHOWERS LIKELY. CHANCE OF RAIN  
70 PERCENT. LOWS 35 TO 40. WINDY. WEST WINDS 15 TO 25 MPH WITH  
GUSTS TO 35 MPH.    
THURSDAY
 
DECREASING CLOUDS. A SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING. CHANCE OF RAIN 20 PERCENT. HIGHS 51 TO 56. WINDY.  
WEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 30 TO 35. WINDY.   
FRIDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS. CHANCE OF PRECIPITATION 20 PERCENT. HIGHS 52 TO 57.  
BREEZY.   
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS 29 TO 34. HIGHS  
54 TO 59. BREEZY.   
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 30 TO 35.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 57 TO 62.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 33 TO 38.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 59 TO 64.  
 

 
TEMPERATURE  
JEROME 44 79 42 50  
TWIN FALLS 45 78 42 51  
 

 
=  
 
IDZ029-211400-  
OWYHEE MOUNTAINS-  
1236 AM MDT TUE APR 21 2026  
   
TODAY
 
MOSTLY SUNNY, THEN A SLIGHT CHANCE OF RAIN SHOWERS THIS  
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 69 TO 74. BREEZY.   
TONIGHT
 
RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SNOW SHOWERS AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 90 PERCENT. SNOW ACCUMULATION UP TO 1 INCH. LOWS  
35 TO 41. WINDY. SOUTHWEST WINDS AROUND 25 MPH WITH GUSTS TO  
45 MPH.    
WEDNESDAY
 
RAIN AND SNOW SHOWERS. CHANCE OF PRECIPITATION NEAR  
100 PERCENT. LITTLE OR NO SNOW ACCUMULATION ACROSS THE LOWER  
ELEVATIONS, WITH SNOW ACCUMULATION UP TO 5 INCHES OVER THE  
MOUNTAINS. MUCH COOLER WITH HIGHS 44 TO 49. VERY WINDY. WEST  
WINDS 25 TO 35 MPH WITH GUSTS TO 45 MPH.    
WEDNESDAY NIGHT
 
RAIN AND SNOW SHOWERS, MAINLY IN THE EVENING.  
CHANCE OF PRECIPITATION 80 PERCENT. LIGHT SNOW ACCUMULATIONS  
POSSIBLE. LOWS 31 TO 38. WINDY. WEST WINDS AROUND 25 MPH WITH  
GUSTS TO 35 MPH.    
THURSDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.  
HIGHS 47 TO 52. WINDY. NORTHWEST WINDS AROUND 25 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 20 PERCENT. LOWS 28 TO 35. BREEZY.   
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS 49 TO 54. LOWS  
27 TO 35.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. HIGHS 49 TO 54.  
LOWS 30 TO 37.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT. HIGHS 52 TO 57.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN  
AND SNOW SHOWERS. CHANCE OF PRECIPITATION 20 PERCENT. LOWS 32 TO  
39. HIGHS 55 TO 60.  
 

 
=  
 
IDZ015-211400-  
SOUTHWEST HIGHLANDS-  
1236 AM MDT TUE APR 21 2026  
   
TODAY
 
INCREASING CLOUDS. HIGHS 71 TO 80. WINDY. SOUTH WINDS  
AROUND 25 MPH WITH GUSTS TO 40 MPH THIS AFTERNOON.    
TONIGHT
 
RAIN SHOWERS. SNOW SHOWERS AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 80 PERCENT. NO SNOW ACCUMULATION. LOWS 34 TO 40.  
WINDY. SOUTHWEST WINDS AROUND 25 MPH WITH GUSTS TO 45 MPH.    
WEDNESDAY
 
RAIN AND SNOW SHOWERS. CHANCE OF PRECIPITATION NEAR  
100 PERCENT. SNOW ACCUMULATION UP TO 1 INCH. MUCH COOLER WITH  
HIGHS 45 TO 53. WINDY. WEST WINDS 25 TO 30 MPH WITH GUSTS TO  
45 MPH.    
WEDNESDAY NIGHT
 
RAIN AND SNOW SHOWERS. CHANCE OF PRECIPITATION  
80 PERCENT. LITTLE SNOW ACCUMULATION EXPECTED. LOWS 32 TO 37.  
WINDY. WEST WINDS AROUND 25 MPH WITH GUSTS TO 40 MPH IN THE  
EVENING.    
THURSDAY
 
DECREASING CLOUDS. A SLIGHT CHANCE OF RAIN SHOWERS. A  
CHANCE OF SNOW SHOWERS, MAINLY IN THE MORNING. CHANCE OF  
PRECIPITATION 30 PERCENT. HIGHS 48 TO 55. WINDY. NORTHWEST WINDS  
AROUND 25 MPH WITH GUSTS TO 40 MPH IN THE AFTERNOON.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF  
RAIN AND SNOW SHOWERS. CHANCE OF PRECIPITATION 20 PERCENT. LOWS  
27 TO 32. HIGHS 49 TO 56. BREEZY.   
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
27 TO 32. BREEZY.   
SATURDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.  
HIGHS 52 TO 57.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 29 TO 34.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN A CHANCE OF RAIN AND SNOW SHOWERS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 30 PERCENT. HIGHS 53 TO 59.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. CHANCE  
OF RAIN 20 PERCENT. LOWS 30 TO 35.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 55 TO 62.  
 

 
=  
 
IDZ030-211400-  
SOUTHERN TWIN FALLS COUNTY-  
1236 AM MDT TUE APR 21 2026  
   
TODAY
 
PARTLY CLOUDY, THEN CLEARING. HIGHS 74 TO 79. WINDY.  
SOUTH WINDS AROUND 25 MPH WITH GUSTS TO 40 MPH.    
TONIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN RAIN AND SNOW SHOWERS AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 80 PERCENT. NO SNOW ACCUMULATION. COLDER WITH LOWS  
37 TO 42. WINDY. SOUTH WINDS AROUND 25 MPH IN THE EVENING. GUSTS  
TO 40 MPH.    
WEDNESDAY
 
RAIN AND SNOW SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
90 PERCENT. SNOW ACCUMULATION UP TO 1 INCH. MUCH COOLER WITH  
HIGHS 47 TO 52. WINDY. WEST WINDS 25 TO 30 MPH WITH GUSTS TO  
45 MPH.    
WEDNESDAY NIGHT
 
RAIN AND SNOW SHOWERS. CHANCE OF PRECIPITATION  
80 PERCENT. LIGHT SNOW ACCUMULATIONS POSSIBLE. LOWS 33 TO 38.  
WINDY. WEST WINDS AROUND 25 MPH WITH GUSTS TO 40 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS  
IN THE MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW  
SHOWERS IN THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.  
HIGHS 50 TO 55. WINDY. WEST WINDS 25 TO 30 MPH WITH GUSTS TO  
40 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF  
RAIN AND SNOW SHOWERS. CHANCE OF PRECIPITATION 20 PERCENT. LOWS  
29 TO 34. HIGHS 50 TO 55. WINDY.   
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW  
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. CHANCE  
OF SNOW 20 PERCENT. LOWS 27 TO 32. BREEZY.   
SATURDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.  
HIGHS 52 TO 57.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 29 TO 34.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN A CHANCE OF RAIN AND SNOW SHOWERS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 30 PERCENT. HIGHS 54 TO 59.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 20 PERCENT. LOWS 32 TO 37.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 57 TO 62.  
 

 
=  
 
ORZ062-211400-  
BAKER COUNTY-  
1136 PM PDT MON APR 20 2026  
   
TODAY
 
MOSTLY SUNNY, THEN A CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS THIS AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS  
68 TO 77. NORTHWEST WINDS UP TO 10 MPH AFTER MIDNIGHT, SHIFTING  
TO SOUTHEAST.    
TONIGHT
 
A CHANCE OF THUNDERSTORMS. RAIN SHOWERS. CHANCE OF  
RAIN 90 PERCENT. LOWS 35 TO 43. BREEZY. NORTHWEST WINDS 10 TO  
20 MPH WITH GUSTS TO 35 MPH.    
WEDNESDAY
 
RAIN AND SNOW SHOWERS. CHANCE OF PRECIPITATION NEAR  
100 PERCENT. NO SNOW ACCUMULATION ACROSS THE LOWER ELEVATIONS,  
WITH SNOW ACCUMULATION UP TO 5 INCHES OVER THE MOUNTAINS. MUCH  
COOLER WITH HIGHS 43 TO 51. BREEZY. WEST WINDS 10 TO 20 MPH WITH  
GUSTS TO 35 MPH.    
WEDNESDAY NIGHT
 
RAIN AND SNOW SHOWERS IN THE EVENING, THEN A  
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 80 PERCENT. LIGHT SNOW ACCUMULATIONS POSSIBLE. LOWS  
31 TO 38. BREEZY. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO  
30 MPH.    
THURSDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY WITH A  
CHANCE OF RAIN AND SNOW SHOWERS. CHANCE OF PRECIPITATION  
30 PERCENT. HIGHS 47 TO 54. BREEZY. NORTHWEST WINDS 10 TO 20 MPH  
WITH GUSTS TO 30 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. CHANCE  
OF RAIN 20 PERCENT. LOWS 28 TO 35.    
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT. HIGHS 50 TO  
57.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS 25 TO 33. HIGHS  
51 TO 58.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 27 TO 36.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT. HIGHS 53 TO  
60.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 29 TO 37.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 56 TO 63.  
 

 
TEMPERATURE  
BAKER CITY 37 73 37 48  
 

 
=  
 
ORZ061-211400-  
HARNEY COUNTY-  
1136 PM PDT MON APR 20 2026  
   
TODAY
 
MOSTLY SUNNY, THEN RAIN SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS THIS AFTERNOON. CHANCE OF RAIN  
70 PERCENT. HIGHS 58 TO 67. BREEZY. SOUTHWEST WINDS UP TO 10 MPH,  
INCREASING TO 10 TO 20 MPH WITH GUSTS TO 30 MPH THIS AFTERNOON.    
TONIGHT
 
RAIN SHOWERS. SNOW SHOWERS LIKELY AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 80 PERCENT. SNOW ACCUMULATION UP TO  
1 INCH. LOWS 34 TO 39. BREEZY. WEST WINDS 10 TO 20 MPH WITH GUSTS  
TO 35 MPH.    
WEDNESDAY
 
RAIN AND SNOW SHOWERS. CHANCE OF PRECIPITATION  
80 PERCENT. SNOW ACCUMULATION UP TO 1 INCH. MUCH COOLER WITH  
HIGHS 46 TO 51. WINDY. WEST WINDS 20 TO 30 MPH WITH GUSTS TO  
40 MPH.    
WEDNESDAY NIGHT
 
RAIN AND SNOW SHOWERS LIKELY IN THE EVENING.  
CHANCE OF PRECIPITATION 60 PERCENT. LITTLE SNOW ACCUMULATION  
EXPECTED. LOWS 26 TO 34. BREEZY. WEST WINDS 10 TO 20 MPH. GUSTS  
TO 35 MPH IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 50 TO 55. WEST WINDS 10 TO  
15 MPH.    
THURSDAY NIGHT THROUGH SATURDAY
 
MOSTLY CLEAR. LOWS 25 TO 33.  
HIGHS 52 TO 57.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS 27 TO 35. HIGHS 54 TO 59.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 29 TO 35.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 56 TO 61.  
 

 
TEMPERATURE  
BURNS 36 63 34 49  
 

 
=  
 
ORZ063-211400-  
MALHEUR COUNTY-  
1236 AM MDT TUE APR 21 2026 /1136 PM PDT MON APR 20 2026/  
   
TODAY
 
MOSTLY SUNNY, THEN A CHANCE OF RAIN SHOWERS THIS  
AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 69 TO 75. SOUTH WINDS  
10 TO 15 MPH. GUSTS TO 30 MPH THIS AFTERNOON.    
TONIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS. CHANCE OF RAIN 90 PERCENT. LOWS 36 TO 45. BREEZY. WEST  
WINDS 10 TO 20 MPH. GUSTS TO 45 MPH IN THE EVENING, DECREASING TO  
30 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
RAIN AND SNOW SHOWERS. CHANCE OF PRECIPITATION  
90 PERCENT. LITTLE OR NO SNOW ACCUMULATION. MUCH COOLER WITH  
HIGHS 47 TO 54. WINDY. WEST WINDS 20 TO 30 MPH WITH GUSTS TO  
40 MPH.    
WEDNESDAY NIGHT
 
RAIN SHOWERS LIKELY IN THE EVENING, THEN A  
SLIGHT CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 60 PERCENT. LITTLE SNOW ACCUMULATION EXPECTED. LOWS  
31 TO 39. BREEZY. WEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 50 TO 57. WEST WINDS 10 TO 15 MPH  
WITH GUSTS TO 25 MPH.    
THURSDAY NIGHT THROUGH SATURDAY
 
MOSTLY CLEAR. LOWS 27 TO 36.  
HIGHS 52 TO 60. BREEZY.   
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS 30 TO 38. HIGHS 55 TO 61.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 31 TO 40.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 57 TO 64.  
 

 
=  
 
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