261  
FPUS55 KBOI 202031  
ZFPBOI  
 
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON  
NATIONAL WEATHER SERVICE BOISE ID  
230 PM MDT TUE OCT 20 2026  
 
SPOT TEMPERATURES ARE FOR TONIGHT, WEDNESDAY, WEDNESDAY NIGHT,  
AND THURSDAY.  
 
IDZ011-210400-  
WEST CENTRAL MOUNTAINS-  
230 PM MDT TUE OCT 20 2026  
   
TONIGHT
 
PARTLY CLOUDY. AREAS OF SMOKE THIS EVENING. PATCHY  
SMOKE AFTER MIDNIGHT. A SLIGHT CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. CHANCE OF RAIN 20 PERCENT. LOWS 35 TO 46.    
WEDNESDAY
 
AREAS OF FOG WITH PATCHY SMOKE IN THE MORNING.  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN  
20 PERCENT. HIGHS 58 TO 71.    
WEDNESDAY NIGHT
 
A CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER  
MIDNIGHT. PATCHY SMOKE IN THE EVENING, THEN AREAS OF FOG AFTER  
MIDNIGHT. CHANCE OF RAIN 60 PERCENT. LOWS 37 TO 48.    
THURSDAY
 
RAIN SHOWERS. AREAS OF FOG. A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. CHANCE OF RAIN 80 PERCENT. HIGHS 55 TO 68.    
THURSDAY NIGHT
 
RAIN SHOWERS. A CHANCE OF THUNDERSTORMS IN THE  
EVENING. AREAS OF FOG. HEAVY RAINFALL POSSIBLE IN THE EVENING.  
CHANCE OF RAIN NEAR 100 PERCENT. LOWS 33 TO 42.    
FRIDAY
 
PATCHY FOG IN THE MORNING. RAIN AND SNOW SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT. LITTLE SNOW  
ACCUMULATION EXPECTED. COOLER WITH HIGHS 40 TO 52.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. AREAS OF FOG THROUGH  
THE DAY. LOWS 21 TO 32. HIGHS 44 TO 54.    
SATURDAY NIGHT THROUGH MONDAY
 
PARTLY CLOUDY. AREAS OF FOG.  
LOWS 26 TO 37. HIGHS 48 TO 60.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS, MAINLY IN THE EVENING. AREAS OF FOG AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 30 PERCENT. LOWS 27 TO 37.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING. AREAS OF FOG IN THE MORNING. CHANCE OF SNOW 20 PERCENT.  
HIGHS 49 TO 60.  
 

 
TEMPERATURE  
MCCALL 34 66 36 63  
 

 
=  
 
IDZ013-210400-  
BOISE MOUNTAINS-  
230 PM MDT TUE OCT 20 2026  
   
TONIGHT
 
INCREASING CLOUDS. PATCHY FOG AFTER MIDNIGHT. LOWS  
38 TO 49.    
WEDNESDAY
 
AREAS OF FOG IN THE MORNING. PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 61 TO 76.    
WEDNESDAY NIGHT
 
INCREASING CLOUDS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. A CHANCE OF RAIN SHOWERS. AREAS OF  
FOG AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT. LOWS 39 TO 53.    
THURSDAY
 
AREAS OF FOG IN THE MORNING. RAIN SHOWERS. A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 90 PERCENT.  
HIGHS 58 TO 71.    
THURSDAY NIGHT
 
RAIN SHOWERS. A CHANCE OF THUNDERSTORMS IN THE  
EVENING. AREAS OF FOG. CHANCE OF RAIN 90 PERCENT. LOWS 33 TO 45.    
FRIDAY
 
AREAS OF FOG IN THE MORNING. RAIN SHOWERS IN THE  
MORNING, THEN PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS IN THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.  
LITTLE SNOW ACCUMULATION EXPECTED. MUCH COOLER WITH HIGHS 43 TO  
57. BREEZY.   
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
AREAS OF FOG AFTER MIDNIGHT. COLDER WITH LOWS 20 TO 35.    
SATURDAY
 
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 45 TO 59.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
24 TO 38.    
SUNDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 50 TO  
64.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 26 TO 40.    
MONDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 51 TO  
65.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS. AREAS OF FOG AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 20 PERCENT. LOWS 26 TO 40.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING. AREAS OF FOG IN THE MORNING. CHANCE OF SNOW 20 PERCENT.  
HIGHS 50 TO 64.  
 

 
TEMPERATURE  
IDAHO CITY 35 75 41 70  
 

 
=  
 
IDZ028-210400-  
CAMAS PRAIRIE-  
230 PM MDT TUE OCT 20 2026  
   
TONIGHT
 
MOSTLY CLEAR THIS EVENING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. CHANCE OF RAIN  
20 PERCENT. LOWS 36 TO 41. EAST WINDS UP TO 10 MPH. GUSTS TO  
20 MPH THIS EVENING.    
WEDNESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN  
20 PERCENT. HIGHS 67 TO 72. EAST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
CHANCE OF RAIN 20 PERCENT. LOWS 42 TO 47. EAST WINDS UP TO 10 MPH  
WITH GUSTS TO 20 MPH.    
THURSDAY
 
RAIN SHOWERS. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF RAIN 80 PERCENT. HIGHS 63 TO 68. LIGHT WINDS  
IN THE MORNING, BECOMING EAST 10 TO 15 MPH WITH GUSTS TO 30 MPH  
IN THE AFTERNOON.    
THURSDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS. AREAS OF FOG AFTER MIDNIGHT. CHANCE OF RAIN 80 PERCENT.  
LOWS 35 TO 40. SOUTHEAST WINDS AROUND 10 MPH WITH GUSTS TO 20 MPH  
IN THE EVENING, BECOMING LIGHT AFTER MIDNIGHT.    
FRIDAY
 
RAIN SHOWERS LIKELY IN THE MORNING, THEN PARTLY CLOUDY  
WITH A CHANCE OF RAIN SHOWERS IN THE AFTERNOON. CHANCE OF RAIN  
60 PERCENT. COOLER WITH HIGHS 49 TO 54. BREEZY.   
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
AREAS OF FOG AFTER MIDNIGHT. COLDER WITH LOWS 21 TO 27.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG IN THE  
MORNING. AREAS OF FOG AFTER MIDNIGHT. HIGHS 49 TO 54. LOWS 21 TO  
29.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG IN THE  
MORNING. PATCHY FOG AFTER MIDNIGHT. HIGHS 53 TO 58. LOWS 25 TO  
32.    
MONDAY THROUGH TUESDAY
 
PATCHY FOG IN THE MORNING. PATCHY FOG  
THROUGH THE DAY. PARTLY CLOUDY. HIGHS 55 TO 60. LOWS 25 TO 31.  
 

 
TEMPERATURE  
FAIRFIELD 36 70 42 66  
 

 
=  
 
IDZ033-210400-  
UPPER WEISER RIVER-  
230 PM MDT TUE OCT 20 2026  
   
TONIGHT
 
INCREASING CLOUDS. AREAS OF SMOKE. LOWS 44 TO 50.  
NORTH WINDS UP TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING. PATCHY SMOKE. CHANCE OF RAIN 20 PERCENT. HIGHS 67 TO  
74. NORTH WINDS UP TO 10 MPH IN THE MORNING, BECOMING LIGHT IN  
THE AFTERNOON.    
WEDNESDAY NIGHT
 
A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.  
PATCHY SMOKE. CHANCE OF RAIN 60 PERCENT. LOWS 47 TO 52. NORTHEAST  
WINDS UP TO 10 MPH.    
THURSDAY
 
AREAS OF FOG IN THE MORNING. SHOWERS LIKELY IN THE  
MORNING, THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF RAIN 90 PERCENT. HIGHS 63 TO 71. NORTHWEST  
WINDS UP TO 10 MPH.    
THURSDAY NIGHT
 
SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS AFTER MIDNIGHT. AREAS OF FOG. CHANCE OF  
RAIN 90 PERCENT. LOWS 40 TO 45. WEST WINDS 10 TO 15 MPH. GUSTS TO  
25 MPH AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. CHANCE OF RAIN  
40 PERCENT. COOLER WITH HIGHS 53 TO 60. BREEZY.   
FRIDAY NIGHT
 
MOSTLY CLEAR. COLDER WITH LOWS 29 TO 34.    
SATURDAY
 
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 52 TO 58.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 32 TO  
39. HIGHS 56 TO 62.    
MONDAY
 
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 57 TO  
63.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 33 TO 39.    
TUESDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 56 TO  
63.  
 

 
TEMPERATURE  
COUNCIL 45 74 47 70  
CAMBRIDGE 44 74 47 71  
 

 
=  
 
ORZ064-210400-  
OREGON LOWER TREASURE VALLEY-  
230 PM MDT TUE OCT 20 2026 /130 PM PDT TUE OCT 20 2026/  
   
TONIGHT
 
INCREASING CLOUDS. PATCHY SMOKE AFTER MIDNIGHT. LOWS  
40 TO 48. WEST WINDS UP TO 10 MPH.    
WEDNESDAY
 
PATCHY SMOKE IN THE MORNING. MOSTLY SUNNY. HIGHS  
70 TO 75. LIGHT WINDS.    
WEDNESDAY NIGHT
 
INCREASING CLOUDS. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SHOWERS  
LIKELY AFTER MIDNIGHT. AREAS OF FOG AFTER MIDNIGHT. CHANCE OF  
RAIN 60 PERCENT. LOWS 47 TO 53. LIGHT WINDS.    
THURSDAY
 
AREAS OF FOG IN THE MORNING. SHOWERS LIKELY IN THE  
MORNING, THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF RAIN 80 PERCENT. HIGHS 67 TO 72. LIGHT  
WINDS.    
THURSDAY NIGHT
 
SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. CHANCE OF RAIN  
80 PERCENT. LOWS 42 TO 47. BREEZY. NORTHWEST WINDS UP TO 10 MPH  
IN THE EVENING, INCREASING TO 10 TO 20 MPH WITH GUSTS TO 35 MPH  
AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN SUNNY IN THE AFTERNOON. CHANCE OF RAIN  
20 PERCENT. HIGHS 58 TO 63. WINDY.   
FRIDAY NIGHT
 
MOSTLY CLEAR. COLDER WITH LOWS 30 TO 36.    
SATURDAY
 
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 56 TO 61.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 32 TO 39.    
SUNDAY
 
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 60 TO  
65.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 34 TO 41.    
MONDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 61 TO  
66.    
MONDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
33 TO 40.    
TUESDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 59 TO  
64.  
 

 
TEMPERATURE  
ONTARIO 40 73 47 69  
 

 
=  
 
IDZ012-210400-  
LOWER TREASURE VALLEY-  
230 PM MDT TUE OCT 20 2026  
   
TONIGHT
 
INCREASING CLOUDS. PATCHY SMOKE AFTER MIDNIGHT. LOWS  
42 TO 49. LIGHT WINDS.    
WEDNESDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS  
70 TO 75. EAST WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. AREAS OF FOG  
AFTER MIDNIGHT. CHANCE OF RAIN 40 PERCENT. LOWS 47 TO 52. LIGHT  
WINDS.    
THURSDAY
 
AREAS OF FOG IN THE MORNING. SHOWERS LIKELY IN THE  
MORNING, THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF RAIN 80 PERCENT. HIGHS 65 TO 70. EAST WINDS  
UP TO 10 MPH WITH GUSTS TO 20 MPH.    
THURSDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS. AREAS OF FOG. CHANCE OF RAIN 80 PERCENT. LOWS 42 TO 47.  
NORTHWEST WINDS 10 TO 15 MPH. GUSTS TO 20 MPH IN THE EVENING,  
INCREASING TO 30 MPH AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. CHANCE OF RAIN  
30 PERCENT. HIGHS 57 TO 62. WINDY.   
FRIDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. COLDER  
WITH LOWS 31 TO 36.    
SATURDAY
 
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 56 TO 61.    
SATURDAY NIGHT
 
DECREASING CLOUDS. LOWS 34 TO 39.    
SUNDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 61 TO  
66.    
SUNDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
35 TO 41.    
MONDAY THROUGH TUESDAY
 
AREAS OF FOG IN THE MORNING. AREAS OF  
FOG THROUGH THE DAY. PARTLY CLOUDY. HIGHS 60 TO 66. LOWS 35 TO  
40.  
 

 
TEMPERATURE  
CALDWELL 44 73 47 68  
 

 
=  
 
IDZ014-210400-  
UPPER TREASURE VALLEY-  
230 PM MDT TUE OCT 20 2026  
   
TONIGHT
 
MOSTLY CLEAR THIS EVENING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. CHANCE OF RAIN  
20 PERCENT. LOWS 43 TO 51. EAST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 75 TO 80.  
BREEZY. SOUTHEAST WINDS 10 TO 20 MPH.    
WEDNESDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. AREAS OF  
FOG AFTER MIDNIGHT. CHANCE OF RAIN 20 PERCENT. LOWS 46 TO 53.  
EAST WINDS 10 TO 15 MPH.    
THURSDAY
 
AREAS OF FOG IN THE MORNING. RAIN SHOWERS LIKELY IN  
THE MORNING, THEN RAIN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. CHANCE OF RAIN 80 PERCENT. HIGHS 69 TO 75. BREEZY.  
SOUTHEAST WINDS 10 TO 20 MPH. GUSTS TO 30 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS. PATCHY FOG. CHANCE OF RAIN 80 PERCENT. LOWS 40 TO 45.  
BREEZY. NORTHEAST WINDS 10 TO 15 MPH IN THE EVENING, SHIFTING TO  
WEST 10 TO 20 MPH AFTER MIDNIGHT. GUSTS TO 30 MPH.    
FRIDAY
 
CLOUDY WITH A CHANCE OF RAIN SHOWERS IN THE MORNING,  
THEN MOSTLY SUNNY IN THE AFTERNOON. CHANCE OF RAIN 40 PERCENT.  
MUCH COOLER WITH HIGHS 55 TO 60. WINDY.   
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. AREAS OF FOG THROUGH  
THE DAY. LOWS 30 TO 36. HIGHS 56 TO 61. BREEZY.   
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS 33 TO 40. HIGHS  
61 TO 66.    
SUNDAY NIGHT
 
INCREASING CLOUDS. PATCHY FOG AFTER MIDNIGHT.  
LOWS 35 TO 41.    
MONDAY THROUGH TUESDAY
 
AREAS OF FOG IN THE MORNING. AREAS OF  
FOG THROUGH THE DAY. PARTLY CLOUDY. HIGHS 61 TO 66. LOWS 34 TO  
40.  
 

 
TEMPERATURE  
BOISE 49 76 51 71  
MOUNTAIN HOME 48 78 51 74  
 

 
=  
 
IDZ016-210400-  
WESTERN MAGIC VALLEY-  
230 PM MDT TUE OCT 20 2026  
   
TONIGHT
 
INCREASING CLOUDS. A 20 PERCENT CHANCE OF SHOWERS.  
LOWS 46 TO 51. EAST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING. CHANCE OF RAIN 20 PERCENT. HIGHS 73 TO 78. EAST  
WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN PARTLY  
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. CHANCE OF  
RAIN 20 PERCENT. LOWS 48 TO 53. EAST WINDS 10 TO 15 MPH.    
THURSDAY
 
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS WITH A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN  
80 PERCENT. HIGHS 69 TO 74. BREEZY. EAST WINDS 10 TO 20 MPH.    
THURSDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS. CHANCE OF RAIN 80 PERCENT. LOWS 40 TO 45. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS TO 25 MPH.    
FRIDAY
 
RAIN SHOWERS IN THE MORNING, THEN PARTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. CHANCE OF RAIN  
80 PERCENT. MUCH COOLER WITH HIGHS 49 TO 54. WINDY.   
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
31 TO 36. BREEZY.   
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG IN THE  
MORNING. PATCHY FOG AFTER MIDNIGHT. HIGHS 52 TO 57. LOWS 31 TO  
36.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. HIGHS 57 TO 62. LOWS  
34 TO 39.    
MONDAY
 
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 58 TO  
63.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. LOWS 33 TO 38. HIGHS  
58 TO 63.  
 

 
TEMPERATURE  
JEROME 49 73 51 70  
TWIN FALLS 46 74 50 70  
 

 
=  
 
IDZ029-210400-  
OWYHEE MOUNTAINS-  
230 PM MDT TUE OCT 20 2026  
   
TONIGHT
 
INCREASING CLOUDS. LOWS 40 TO 50.    
WEDNESDAY
 
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 65 TO  
73.    
WEDNESDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. AREAS OF  
FOG AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT. LOWS 43 TO 52.    
THURSDAY
 
AREAS OF FOG IN THE MORNING. RAIN SHOWERS. A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 80 PERCENT.  
HIGHS 60 TO 66.    
THURSDAY NIGHT
 
PATCHY FOG IN THE EVENING. RAIN SHOWERS. A  
CHANCE OF THUNDERSTORMS IN THE EVENING. CHANCE OF RAIN  
80 PERCENT. COLDER WITH LOWS 32 TO 42. BREEZY.   
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS IN  
THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 40 PERCENT. MUCH COOLER WITH HIGHS 48 TO 53. WINDY.   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 23 TO 33.    
SATURDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 50 TO 56.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 28 TO 38.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 55 TO 61.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG.  
LOWS 30 TO 40. HIGHS 54 TO 61.    
TUESDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 54 TO  
61.  
 

 
=  
 
IDZ015-210400-  
SOUTHWEST HIGHLANDS-  
230 PM MDT TUE OCT 20 2026  
   
TONIGHT
 
INCREASING CLOUDS. LOWS 41 TO 50.    
WEDNESDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. A CHANCE OF  
RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 70 TO 75.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. PATCHY FOG AFTER  
MIDNIGHT. CHANCE OF RAIN 30 PERCENT. LOWS 44 TO 50.    
THURSDAY
 
PATCHY FOG IN THE MORNING. RAIN SHOWERS LIKELY IN THE  
MORNING, THEN RAIN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF RAIN 80 PERCENT. HIGHS 65 TO 71. BREEZY.   
THURSDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS. CHANCE OF RAIN 80 PERCENT. COLDER WITH LOWS 34 TO 43.  
BREEZY.   
FRIDAY
 
RAIN AND SNOW SHOWERS LIKELY IN THE MORNING, THEN  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT. LITTLE SNOW  
ACCUMULATION EXPECTED. MUCH COOLER WITH HIGHS 48 TO 54. WINDY.   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 23 TO 32. BREEZY.   
SATURDAY
 
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 52 TO 57.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 28 TO  
37. HIGHS 58 TO 63.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. HIGHS 58 TO 63. LOWS  
30 TO 36.    
TUESDAY
 
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 58 TO  
63.  
 

 
=  
 
IDZ030-210400-  
SOUTHERN TWIN FALLS COUNTY-  
230 PM MDT TUE OCT 20 2026  
   
TONIGHT
 
MOSTLY CLEAR THIS EVENING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. CHANCE OF RAIN  
20 PERCENT. LOWS 47 TO 52.    
WEDNESDAY
 
SUNNY. HIGHS 70 TO 75. BREEZY.   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55. BREEZY.   
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. CHANCE OF RAIN 60 PERCENT. HIGHS 66 TO 71.  
WINDY. SOUTHEAST WINDS AROUND 25 MPH WITH GUSTS TO 35 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS. CHANCE OF RAIN 80 PERCENT. LOWS 39 TO 44.    
FRIDAY
 
RAIN SHOWERS IN THE MORNING, THEN A CHANCE OF RAIN AND  
SNOW SHOWERS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
80 PERCENT. LITTLE SNOW ACCUMULATION EXPECTED. MUCH COOLER WITH  
HIGHS 48 TO 53. WINDY.   
FRIDAY NIGHT
 
PARTLY CLOUDY. COLDER WITH LOWS 29 TO 34. WINDY.   
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. HIGHS 51 TO 56. LOWS  
31 TO 36.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. HIGHS 56 TO 61. LOWS  
34 TO 39.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. HIGHS 58 TO 63. LOWS  
34 TO 39.  
 

 
=  
 
ORZ062-210400-  
BAKER COUNTY-  
130 PM PDT TUE OCT 20 2026  
   
TONIGHT
 
DECREASING CLOUDS. PATCHY SMOKE AFTER MIDNIGHT. LOWS  
32 TO 45. LIGHT WINDS.    
WEDNESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING. AREAS OF FOG WITH PATCHY SMOKE IN THE MORNING.  
CHANCE OF RAIN 20 PERCENT. HIGHS 66 TO 72. SOUTHEAST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
INCREASING CLOUDS. A CHANCE OF RAIN SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN  
SHOWERS LIKELY AFTER MIDNIGHT. PATCHY FOG IN THE EVENING, THEN  
AREAS OF FOG AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT. LOWS  
37 TO 49. EAST WINDS UP TO 10 MPH.    
THURSDAY
 
RAIN SHOWERS. AREAS OF FOG. A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. CHANCE OF RAIN 80 PERCENT. HIGHS 60 TO 69.  
SOUTHEAST WINDS UP TO 10 MPH.    
THURSDAY NIGHT
 
RAIN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. AREAS OF  
FOG. CHANCE OF RAIN 80 PERCENT. COLDER WITH LOWS 28 TO 40.  
BREEZY. NORTHWEST WINDS 10 TO 20 MPH. GUSTS TO 25 MPH IN THE  
EVENING, INCREASING TO 35 MPH AFTER MIDNIGHT.    
FRIDAY
 
DECREASING CLOUDS. COOLER WITH HIGHS 49 TO 57. WINDY.   
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. AREAS OF FOG THROUGH  
THE DAY. LOWS 17 TO 31. HIGHS 51 TO 57.    
SATURDAY NIGHT
 
PARTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT.  
LOWS 21 TO 35.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS, LIGHT  
FREEZING RAIN AND SNOW SHOWERS IN THE MORNING. AREAS OF FOG IN  
THE MORNING. CHANCE OF PRECIPITATION 20 PERCENT. HIGHS 53 TO 60.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN  
THE EVENING. AREAS OF FOG AFTER MIDNIGHT. CHANCE OF RAIN  
20 PERCENT. LOWS 22 TO 36.    
MONDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 55 TO  
62.    
MONDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS IN THE EVENING. AREAS OF FOG AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 20 PERCENT. LOWS 22 TO 36.    
TUESDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 55 TO  
61.  
 

 
TEMPERATURE  
BAKER CITY 32 71 37 65  
 

 
=  
 
ORZ061-210400-  
HARNEY COUNTY-  
130 PM PDT TUE OCT 20 2026  
   
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE AFTER MIDNIGHT. LOWS 31 TO  
42. NORTH WINDS UP TO 10 MPH.    
WEDNESDAY
 
PATCHY SMOKE IN THE MORNING. MOSTLY SUNNY. HIGHS  
64 TO 70. EAST WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT
 
A CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER  
MIDNIGHT. PATCHY SMOKE IN THE EVENING, THEN PATCHY FOG AFTER  
MIDNIGHT. CHANCE OF RAIN 60 PERCENT. LOWS 34 TO 44. NORTHEAST  
WINDS UP TO 10 MPH.    
THURSDAY
 
RAIN SHOWERS LIKELY. AREAS OF FOG IN THE MORNING.  
PATCHY FOG IN THE AFTERNOON. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF RAIN 60 PERCENT. HIGHS 57 TO 62. LIGHT WINDS  
IN THE MORNING, BECOMING WEST UP TO 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
RAIN SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. CHANCE OF RAIN 60 PERCENT. COLDER WITH LOWS 23 TO 34.  
BREEZY. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH.    
FRIDAY
 
SUNNY. HIGHS 49 TO 54. WINDY.   
FRIDAY NIGHT
 
CLEAR. LOWS 13 TO 26.    
SATURDAY
 
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 54 TO 59.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 19 TO  
33. HIGHS 56 TO 61.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG IN THE  
MORNING. PATCHY FOG AFTER MIDNIGHT. HIGHS 56 TO 61. LOWS 19 TO  
32.    
TUESDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 56 TO  
61.  
 

 
TEMPERATURE  
BURNS 31 70 34 62  
 

 
=  
 
ORZ063-210400-  
MALHEUR COUNTY-  
230 PM MDT TUE OCT 20 2026 /130 PM PDT TUE OCT 20 2026/  
   
TONIGHT
 
MOSTLY CLEAR THIS EVENING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. CHANCE OF RAIN  
20 PERCENT. LOWS 34 TO 44. NORTHEAST WINDS UP TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. PATCHY FOG AND SMOKE IN THE MORNING. A  
CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 66 TO 74. EAST  
WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT
 
RAIN SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. AREAS OF FOG AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT.  
LOWS 37 TO 47. NORTHEAST WINDS UP TO 10 MPH IN THE EVENING,  
SHIFTING TO SOUTHEAST AFTER MIDNIGHT.    
THURSDAY
 
AREAS OF FOG IN THE MORNING. RAIN SHOWERS LIKELY IN  
THE MORNING, THEN RAIN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. CHANCE OF RAIN 80 PERCENT. HIGHS 61 TO 68.  
SOUTHEAST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN  
SHOWERS. CHANCE OF RAIN 80 PERCENT. LOWS 31 TO 41. BREEZY. WEST  
WINDS 10 TO 20 MPH. GUSTS TO 30 MPH AFTER MIDNIGHT.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS IN  
THE MORNING, THEN SUNNY IN THE AFTERNOON. CHANCE OF PRECIPITATION  
30 PERCENT. HIGHS 51 TO 60. WINDY.   
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. AREAS OF FOG THROUGH  
THE DAY. LOWS 19 TO 29. HIGHS 53 TO 60.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 23 TO  
33. HIGHS 56 TO 63.    
MONDAY
 
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 57 TO  
63.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. AREAS OF FOG THROUGH  
THE DAY. LOWS 24 TO 34. HIGHS 56 TO 63.  
 

 
=  
 
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