893  
FPUS55 KBOI 120908  
ZFPBOI  
 
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON  
NATIONAL WEATHER SERVICE BOISE ID  
307 AM MDT TUE AUG 12 2025  
 
SPOT TEMPERATURES ARE FOR TODAY, TONIGHT, AND WEDNESDAY.  
 
IDZ011-121700-  
WEST CENTRAL MOUNTAINS-  
307 AM MDT TUE AUG 12 2025  
   
TODAY
 
SUNNY. HIGHS 81 TO 95.    
TONIGHT
 
MOSTLY CLEAR. LOWS 56 TO 66.    
WEDNESDAY
 
SUNNY. HIGHS 79 TO 92.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 49 TO 60.    
THURSDAY
 
SUNNY. HIGHS 72 TO 86.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 48 TO  
59. HIGHS 71 TO 85.    
SATURDAY THROUGH SUNDAY
 
PARTLY CLOUDY. HIGHS 71 TO 86. LOWS  
50 TO 60.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS  
AND THUNDERSTORMS IN THE EVENING. CHANCE OF RAIN 20 PERCENT. LOWS  
50 TO 60.    
MONDAY
 
SUNNY. HIGHS 75 TO 88.  
 

 
TEMPERATURE  
MCCALL 89 56 86  
 

 
=  
 
IDZ013-121700-  
BOISE MOUNTAINS-  
307 AM MDT TUE AUG 12 2025  
   
TODAY
 
SUNNY. HIGHS 83 TO 98.    
TONIGHT
 
MOSTLY CLEAR. LOWS 50 TO 65.    
WEDNESDAY
 
SUNNY. HIGHS 82 TO 97.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 60.    
THURSDAY
 
SUNNY. HIGHS 76 TO 90.    
THURSDAY NIGHT THROUGH SATURDAY
 
MOSTLY CLEAR. LOWS 44 TO 59.  
HIGHS 75 TO 90.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS 45 TO 60. HIGHS  
77 TO 91.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. LOWS 45 TO 60. HIGHS  
78 TO 93.  
 

 
TEMPERATURE  
IDAHO CITY 97 56 95  
 

 
=  
 
IDZ028-121700-  
CAMAS PRAIRIE-  
307 AM MDT TUE AUG 12 2025  
   
TODAY
 
SUNNY. HIGHS 89 TO 94. WEST WINDS 10 TO 15 MPH. GUSTS TO  
25 MPH THIS AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR. LOWS 53 TO 59. WEST WINDS 10 TO 15 MPH.  
GUSTS TO 25 MPH IN THE EVENING.    
WEDNESDAY
 
SUNNY. HIGHS 89 TO 94. BREEZY. NORTHWEST WINDS UP TO  
10 MPH IN THE MORNING, INCREASING TO WEST 10 TO 20 MPH WITH GUSTS  
TO 35 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 49 TO 56. BREEZY. WEST  
WINDS 10 TO 20 MPH. GUSTS TO 35 MPH IN THE EVENING.    
THURSDAY
 
SUNNY. HIGHS 83 TO 88. WEST WINDS 10 TO 15 MPH. GUSTS  
TO 30 MPH IN THE AFTERNOON.    
THURSDAY NIGHT THROUGH SATURDAY
 
MOSTLY CLEAR. LOWS 46 TO 53.  
HIGHS 82 TO 87. BREEZY.   
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 48 TO 55.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS 82 TO 89. LOWS 48 TO  
55.  
 

 
TEMPERATURE  
FAIRFIELD 92 53 91  
 

 
=  
 
IDZ033-121700-  
UPPER WEISER RIVER-  
307 AM MDT TUE AUG 12 2025  
   
TODAY
 
SUNNY. HIGHS 95 TO 100. NORTHEAST WINDS UP TO 10 MPH  
THIS MORNING, BECOMING LIGHT THIS AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR. LOWS 65 TO 70. NORTHEAST WINDS UP TO  
10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 92 TO 98. NORTH WINDS UP TO 10 MPH IN  
THE MORNING, SHIFTING TO SOUTHWEST AROUND 10 MPH IN THE  
AFTERNOON. GUSTS TO 20 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 60 TO 65. NORTHWEST WINDS  
10 TO 15 MPH. GUSTS TO 25 MPH IN THE EVENING.    
THURSDAY
 
SUNNY. HIGHS 85 TO 90. NORTH WINDS UP TO 10 MPH IN  
THE MORNING, SHIFTING TO SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 57 TO  
64. HIGHS 84 TO 89.    
SATURDAY THROUGH SUNDAY NIGHT
 
PARTLY CLOUDY. HIGHS 84 TO 91.  
LOWS 60 TO 65.    
MONDAY
 
SUNNY. HIGHS 87 TO 93.  
 

 
TEMPERATURE  
COUNCIL 99 67 97  
CAMBRIDGE 100 65 97  
 

 
=  
 
IDZ012-ORZ064-121700-  
LOWER TREASURE VALLEY-OREGON LOWER TREASURE VALLEY-  
307 AM MDT TUE AUG 12 2025 /207 AM PDT TUE AUG 12 2025/  
 
...HEAT ADVISORY IN EFFECT FROM NOON MDT /11 AM PDT/ TO 9 PM MDT  
/8 PM PDT/ TUESDAY...  
   
TODAY
 
SUNNY. HIGHS 99 TO 104. LIGHT WINDS.    
TONIGHT
 
MOSTLY CLEAR. LOWS 66 TO 71. NORTHEAST WINDS UP TO  
10 MPH IN THE EVENING, SHIFTING TO NORTHWEST AFTER MIDNIGHT.    
WEDNESDAY
 
SUNNY. HIGHS 97 TO 102. WEST WINDS 10 TO 15 MPH WITH  
GUSTS TO 25 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 62 TO 67. NORTHWEST WINDS  
10 TO 15 MPH. GUSTS TO 30 MPH IN THE EVENING.    
THURSDAY
 
SUNNY. HIGHS 90 TO 95. WEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT THROUGH SATURDAY
 
MOSTLY CLEAR. LOWS 59 TO 65.  
HIGHS 88 TO 93.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 61 TO 66.    
SUNDAY
 
SUNNY. HIGHS 90 TO 95.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
60 TO 65.    
MONDAY
 
SUNNY. HIGHS 90 TO 95.  
 

 
TEMPERATURE  
CALDWELL 101 66 99  
ONTARIO 102 68 100  
 

 
=  
 
IDZ014-121700-  
UPPER TREASURE VALLEY-  
307 AM MDT TUE AUG 12 2025  
   
TODAY
 
SUNNY. HIGHS 99 TO 104. SOUTHEAST WINDS UP TO 10 MPH  
THIS MORNING, SHIFTING TO NORTHWEST AROUND 10 MPH THIS AFTERNOON.  
GUSTS TO 20 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 63 TO 69. NORTH WINDS UP TO 10 MPH  
IN THE EVENING, SHIFTING TO SOUTHEAST AFTER MIDNIGHT. GUSTS TO  
20 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 97 TO 102. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO 25 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 61 TO 66. BREEZY. NORTHWEST  
WINDS 10 TO 20 MPH. GUSTS TO 30 MPH IN THE EVENING.    
THURSDAY
 
SUNNY. HIGHS 90 TO 95. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO 25 MPH.    
THURSDAY NIGHT THROUGH SATURDAY
 
MOSTLY CLEAR. LOWS 57 TO 63.  
HIGHS 88 TO 94.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 58 TO 63.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS 90 TO 97. LOWS 58 TO  
63.  
 

 
TEMPERATURE  
BOISE 101 69 98  
MOUNTAIN HOME 103 66 101  
 

 
=  
 
IDZ016-121700-  
WESTERN MAGIC VALLEY-  
307 AM MDT TUE AUG 12 2025  
   
TODAY
 
SUNNY. HIGHS 92 TO 98. SOUTHEAST WINDS UP TO 10 MPH THIS  
MORNING, SHIFTING TO WEST AROUND 10 MPH THIS AFTERNOON. GUSTS TO  
20 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 61 TO 66. SOUTHWEST WINDS UP TO  
10 MPH IN THE EVENING, SHIFTING TO SOUTHEAST AROUND 10 MPH AFTER  
MIDNIGHT. GUSTS TO 20 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 93 TO 98. SOUTH WINDS AROUND 10 MPH IN  
THE MORNING, SHIFTING TO WEST IN THE AFTERNOON. GUSTS TO 25 MPH.    
WEDNESDAY NIGHT
 
INCREASING CLOUDS. LOWS 60 TO 65. SOUTHWEST  
WINDS 10 TO 15 MPH. GUSTS TO 30 MPH IN THE EVENING.    
THURSDAY
 
SUNNY. HIGHS 87 TO 92. WEST WINDS 10 TO 15 MPH WITH  
GUSTS TO 25 MPH.    
THURSDAY NIGHT THROUGH SATURDAY
 
MOSTLY CLEAR. LOWS 56 TO 62.  
HIGHS 86 TO 92.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 58 TO 63.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS 87 TO 94. LOWS 57 TO  
62.  
 

 
TEMPERATURE  
JEROME 94 64 93  
TWIN FALLS 94 66 94  
 

 
=  
 
IDZ029-121700-  
OWYHEE MOUNTAINS-  
307 AM MDT TUE AUG 12 2025  
   
TODAY
 
SUNNY. HIGHS 91 TO 97.    
TONIGHT
 
MOSTLY CLEAR. LOWS 61 TO 70.    
WEDNESDAY
 
SUNNY. HIGHS 89 TO 94. BREEZY.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 65. BREEZY.   
THURSDAY
 
SUNNY. HIGHS 83 TO 88.    
THURSDAY NIGHT THROUGH SATURDAY
 
MOSTLY CLEAR. LOWS 52 TO 62.  
HIGHS 80 TO 86.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 53 TO  
62. HIGHS 82 TO 88.    
MONDAY
 
SUNNY. HIGHS 82 TO 89.  
 

 
=  
 
IDZ015-121700-  
SOUTHWEST HIGHLANDS-  
307 AM MDT TUE AUG 12 2025  
   
TODAY
 
SUNNY. HIGHS 92 TO 98.    
TONIGHT
 
MOSTLY CLEAR. LOWS 60 TO 66.    
WEDNESDAY
 
SUNNY. HIGHS 92 TO 97.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 57 TO 64. BREEZY.   
THURSDAY
 
SUNNY. HIGHS 86 TO 91.    
THURSDAY NIGHT THROUGH SATURDAY
 
MOSTLY CLEAR. LOWS 53 TO 59.  
HIGHS 85 TO 90.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 54 TO  
60. HIGHS 85 TO 90.    
MONDAY
 
SUNNY. HIGHS 86 TO 92.  
 

 
=  
 
IDZ030-121700-  
SOUTHERN TWIN FALLS COUNTY-  
307 AM MDT TUE AUG 12 2025  
   
TODAY
 
SUNNY. HIGHS 91 TO 96.    
TONIGHT
 
MOSTLY CLEAR. LOWS 63 TO 68.    
WEDNESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS  
92 TO 97.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN  
THE EVENING. CHANCE OF RAIN 20 PERCENT. LOWS 61 TO 66.    
THURSDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN  
30 PERCENT. HIGHS 85 TO 90.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 56 TO 61.    
FRIDAY
 
SUNNY. HIGHS 84 TO 89.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
55 TO 60.    
SATURDAY
 
SUNNY. HIGHS 85 TO 90.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 56 TO 61.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS  
85 TO 90.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
56 TO 61.    
MONDAY
 
SUNNY. HIGHS 86 TO 91.  
 

 
=  
 
ORZ062-121700-  
BAKER COUNTY-  
207 AM PDT TUE AUG 12 2025  
   
TODAY
 
SUNNY. HIGHS 92 TO 101. LIGHT WINDS.    
TONIGHT
 
MOSTLY CLEAR. LOWS 56 TO 68. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 88 TO 98. WEST WINDS 10 TO 15 MPH.  
GUSTS TO 25 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 50 TO 61. BREEZY. NORTHWEST WINDS  
10 TO 20 MPH WITH GUSTS TO 30 MPH.    
THURSDAY
 
SUNNY. HIGHS 81 TO 91. WEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 49 TO 60.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. HIGHS 78 TO 88. LOWS  
51 TO 62.    
SATURDAY THROUGH SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF RAIN SHOWERS AND THUNDERSTORMS. CHANCE OF RAIN  
20 PERCENT. HIGHS 80 TO 90. LOWS 50 TO 61.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS  
82 TO 92.  
 

 
TEMPERATURE  
BAKER CITY 96 56 92  
 

 
=  
 
ORZ061-121700-  
HARNEY COUNTY-  
207 AM PDT TUE AUG 12 2025  
   
TODAY
 
SUNNY. HIGHS 89 TO 99. SOUTHWEST WINDS UP TO 10 MPH.  
GUSTS TO 25 MPH THIS AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR. LOWS 54 TO 62. WEST WINDS 10 TO 15 MPH  
WITH GUSTS TO 25 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 84 TO 94. WEST WINDS 10 TO 15 MPH WITH  
GUSTS TO 25 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 47 TO 57. WEST WINDS 10 TO  
15 MPH. GUSTS TO 30 MPH IN THE EVENING.    
THURSDAY
 
SUNNY. HIGHS 78 TO 88. WEST WINDS 10 TO 15 MPH. GUSTS  
TO 25 MPH IN THE AFTERNOON.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 46 TO 54. HIGHS  
76 TO 86.    
FRIDAY NIGHT THROUGH SUNDAY
 
PARTLY CLOUDY. LOWS 48 TO 56.  
HIGHS 77 TO 87.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. CHANCE OF RAIN 20 PERCENT. LOWS  
47 TO 55.    
MONDAY
 
SUNNY. HIGHS 78 TO 88.  
 

 
TEMPERATURE  
BURNS 97 54 93  
 

 
=  
 
ORZ063-121700-  
MALHEUR COUNTY-  
307 AM MDT TUE AUG 12 2025 /207 AM PDT TUE AUG 12 2025/  
 
...HEAT ADVISORY IN EFFECT FROM NOON MDT /11 AM PDT/ TO 9 PM MDT  
/8 PM PDT/ TUESDAY...  
   
TODAY
 
SUNNY. HIGHS 96 TO 102. SOUTH WINDS UP TO 10 MPH. GUSTS  
TO 20 MPH THIS AFTERNOON.    
TONIGHT
 
DECREASING CLOUDS. LOWS 60 TO 70. NORTHWEST WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 92 TO 99. BREEZY. WEST WINDS 10 TO  
20 MPH. GUSTS TO 30 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 54 TO 64. BREEZY. NORTHWEST  
WINDS 10 TO 20 MPH. GUSTS TO 30 MPH IN THE EVENING.    
THURSDAY
 
SUNNY. HIGHS 86 TO 93. WEST WINDS 10 TO 15 MPH. GUSTS  
TO 25 MPH IN THE AFTERNOON.    
THURSDAY NIGHT THROUGH SATURDAY
 
MOSTLY CLEAR. LOWS 51 TO 61.  
HIGHS 84 TO 91.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS 53 TO 63. HIGHS  
86 TO 92.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
CHANCE OF RAIN 20 PERCENT. LOWS 53 TO 63.    
MONDAY
 
SUNNY. HIGHS 86 TO 93.  
 

 
=  
 
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