909  
FPUS55 KBOI 250831  
ZFPBOI  
 
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON  
NATIONAL WEATHER SERVICE BOISE ID  
230 AM MDT SAT JUL 25 2026  
 
SPOT TEMPERATURES ARE FOR TODAY, TONIGHT, AND SUNDAY.  
 
IDZ011-251600-  
WEST CENTRAL MOUNTAINS-  
230 AM MDT SAT JUL 25 2026  
   
TODAY  
SUNNY. HIGHS 79 TO 93.    
TONIGHT  
MOSTLY CLEAR. LOWS 52 TO 62.    
SUNDAY  
SUNNY. HIGHS 77 TO 92.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 62.    
MONDAY  
SUNNY. HIGHS 77 TO 91.    
MONDAY NIGHT THROUGH THURSDAY NIGHT  
CLEAR. LOWS 50 TO 63.  
HIGHS 80 TO 95.    
FRIDAY  
SUNNY. HIGHS 82 TO 96.  
 
 
TEMPERATURE  
MCCALL 88 52 86  
 
 
=  
 
IDZ013-251600-  
BOISE MOUNTAINS-  
230 AM MDT SAT JUL 25 2026  
   
TODAY  
SUNNY. HIGHS 84 TO 99.    
TONIGHT  
MOSTLY CLEAR. LOWS 49 TO 64.    
SUNDAY  
SUNNY. HIGHS 81 TO 95.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 47 TO 62.    
MONDAY  
SUNNY. HIGHS 79 TO 94.    
MONDAY NIGHT THROUGH THURSDAY  
CLEAR. LOWS 47 TO 62. HIGHS  
85 TO 99.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLEAR. LOWS 49 TO 64. HIGHS  
85 TO 100.  
 
 
TEMPERATURE  
IDAHO CITY 97 55 94  
 
 
=  
 
IDZ028-251600-  
CAMAS PRAIRIE-  
230 AM MDT SAT JUL 25 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS 91 TO 96. EAST WINDS AROUND 10 MPH  
THIS MORNING, SHIFTING TO SOUTHWEST WITH GUSTS TO 30 MPH THIS  
AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 56 TO 61. NORTHWEST WINDS 10 TO  
15 MPH. GUSTS TO 25 MPH IN THE EVENING.    
SUNDAY  
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HIGHS 89 TO  
94. LIGHT WINDS IN THE MORNING, BECOMING SOUTHWEST 10 TO 15 MPH  
WITH GUSTS TO 30 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
DECREASING CLOUDS. LOWS 54 TO 59. WEST WINDS  
10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE EVENING, BECOMING LIGHT  
AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS 87 TO 92. BREEZY. LIGHT WINDS IN THE  
MORNING, BECOMING SOUTHWEST 10 TO 20 MPH WITH GUSTS TO 30 MPH IN  
THE AFTERNOON.    
MONDAY NIGHT THROUGH TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 52 TO  
57. HIGHS 90 TO 95.    
WEDNESDAY  
SUNNY. HIGHS 89 TO 94.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 54 TO 59.    
THURSDAY  
SUNNY. HIGHS 92 TO 97.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLEAR. LOWS 56 TO 61. HIGHS  
92 TO 97.  
 
 
TEMPERATURE  
FAIRFIELD 94 56 92  
 
 
=  
 
IDZ033-251600-  
UPPER WEISER RIVER-  
230 AM MDT SAT JUL 25 2026  
 
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT /8 PM PDT/  
SATURDAY...  
   
TODAY  
SUNNY. HIGHS 93 TO 99. BREEZY. SOUTH WINDS 10 TO 20 MPH.  
GUSTS TO 30 MPH THIS AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 59 TO 64. BREEZY. SOUTHWEST WINDS  
10 TO 15 MPH IN THE EVENING, SHIFTING TO NORTH 10 TO 20 MPH AFTER  
MIDNIGHT. GUSTS TO 30 MPH.    
SUNDAY  
SUNNY. HIGHS 90 TO 96. NORTH WINDS UP TO 10 MPH IN THE  
MORNING, SHIFTING TO SOUTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT  
CLEAR. LOWS 60 TO 65. SOUTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO 20 MPH IN THE EVENING, SHIFTING TO NORTH  
WITH GUSTS TO 30 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS 89 TO 95. NORTH WINDS 10 TO 15 MPH WITH  
GUSTS TO 25 MPH IN THE MORNING, SHIFTING TO WEST IN THE  
AFTERNOON.    
MONDAY NIGHT THROUGH THURSDAY NIGHT  
CLEAR. LOWS 60 TO 68.  
HIGHS 92 TO 101.    
FRIDAY  
SUNNY. HIGHS 95 TO 101.  
 
 
TEMPERATURE  
COUNCIL 98 63 95  
CAMBRIDGE 99 59 95  
 
 
=  
 
ORZ064-251600-  
OREGON LOWER TREASURE VALLEY-  
230 AM MDT SAT JUL 25 2026 /130 AM PDT SAT JUL 25 2026/  
 
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT /8 PM PDT/  
SATURDAY...  
   
TODAY  
SUNNY. HIGHS 98 TO 103. WEST WINDS 10 TO 15 MPH. GUSTS  
TO 20 MPH THIS MORNING, INCREASING TO 30 MPH THIS AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 63 TO 68. BREEZY. NORTHWEST WINDS  
10 TO 20 MPH WITH GUSTS TO 35 MPH.    
SUNDAY  
SUNNY. HIGHS 94 TO 99. WEST WINDS 10 TO 15 MPH WITH  
GUSTS TO 25 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS 63 TO 68. NORTHWEST WINDS 10 TO  
15 MPH. GUSTS TO 25 MPH IN THE EVENING, INCREASING TO 35 MPH  
AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS 92 TO 97. NORTHWEST WINDS 10 TO 15 MPH.  
GUSTS TO 25 MPH IN THE MORNING.    
MONDAY NIGHT THROUGH THURSDAY NIGHT  
CLEAR. LOWS 62 TO 70.  
HIGHS 95 TO 102. BREEZY.   
FRIDAY  
SUNNY. HIGHS 98 TO 103.  
 
 
TEMPERATURE  
ONTARIO 101 64 96  
 
 
=  
 
IDZ012-251600-  
LOWER TREASURE VALLEY-  
230 AM MDT SAT JUL 25 2026  
 
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT /8 PM PDT/  
SATURDAY...  
   
TODAY  
SUNNY. HIGHS 97 TO 102. LIGHT WINDS THIS MORNING,  
BECOMING WEST 10 TO 15 MPH WITH GUSTS TO 25 MPH THIS AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 62 TO 67. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO 25 MPH.    
SUNDAY  
SUNNY. HIGHS 93 TO 98. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO 20 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS 61 TO 66. NORTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO 20 MPH.    
MONDAY  
SUNNY. HIGHS 92 TO 97. NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT THROUGH THURSDAY NIGHT  
CLEAR. LOWS 61 TO 68.  
HIGHS 94 TO 102.    
FRIDAY  
SUNNY. HIGHS 97 TO 102.  
 
 
TEMPERATURE  
CALDWELL 101 63 96  
 
 
=  
 
IDZ014-251600-  
UPPER TREASURE VALLEY-  
230 AM MDT SAT JUL 25 2026  
 
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT /8 PM PDT/  
SATURDAY...  
   
TODAY  
SUNNY. HIGHS 99 TO 104. NORTHWEST WINDS 10 TO 15 MPH.  
GUSTS TO 25 MPH THIS AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 63 TO 68. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO 25 MPH.    
SUNDAY  
SUNNY. HIGHS 95 TO 100. NORTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 66. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY  
SUNNY. HIGHS 93 TO 98. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO 25 MPH.    
MONDAY NIGHT THROUGH THURSDAY NIGHT  
CLEAR. LOWS 59 TO 68.  
HIGHS 96 TO 104.    
FRIDAY  
SUNNY. HIGHS 99 TO 104.  
 
 
TEMPERATURE  
BOISE 101 66 96  
MOUNTAIN HOME 104 66 99  
 
 
=  
 
IDZ016-251600-  
WESTERN MAGIC VALLEY-  
230 AM MDT SAT JUL 25 2026  
 
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT /8 PM PDT/  
SATURDAY...  
   
TODAY  
MOSTLY SUNNY. HIGHS 96 TO 101. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO 25 MPH.    
TONIGHT  
INCREASING CLOUDS. LOWS 64 TO 70. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS TO 25 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS 93 TO 98. WEST WINDS AROUND 10 MPH  
WITH GUSTS TO 20 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 61 TO 67. WEST WINDS AROUND  
10 MPH WITH GUSTS TO 20 MPH.    
MONDAY  
SUNNY. HIGHS 91 TO 96. WEST WINDS 10 TO 15 MPH WITH  
GUSTS TO 25 MPH.    
MONDAY NIGHT THROUGH FRIDAY  
MOSTLY CLEAR. LOWS 60 TO 68. HIGHS  
94 TO 101.  
 
 
TEMPERATURE  
JEROME 97 67 94  
TWIN FALLS 97 70 94  
 
 
=  
 
IDZ029-251600-  
OWYHEE MOUNTAINS-  
230 AM MDT SAT JUL 25 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS 92 TO 97. BREEZY.   
TONIGHT  
MOSTLY CLEAR. LOWS 60 TO 66. BREEZY.   
SUNDAY  
SUNNY. HIGHS 88 TO 94.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 57 TO 65.    
MONDAY  
SUNNY. HIGHS 85 TO 91.    
MONDAY NIGHT AND TUESDAY  
CLEAR. LOWS 56 TO 64. HIGHS 88 TO 94.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 57 TO 65.    
WEDNESDAY THROUGH THURSDAY  
CLEAR. HIGHS 88 TO 98. LOWS 58 TO  
65.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLEAR. LOWS 59 TO 68. HIGHS  
91 TO 98.  
 
 
=  
 
IDZ015-251600-  
SOUTHWEST HIGHLANDS-  
230 AM MDT SAT JUL 25 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS 94 TO 101. BREEZY.   
TONIGHT  
PARTLY CLOUDY. LOWS 60 TO 67. BREEZY.   
SUNDAY  
SUNNY. HIGHS 92 TO 97.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 58 TO 64. BREEZY.   
MONDAY  
SUNNY. HIGHS 90 TO 95.    
MONDAY NIGHT THROUGH FRIDAY  
MOSTLY CLEAR. LOWS 57 TO 66. HIGHS  
92 TO 100.  
 
 
=  
 
IDZ030-251600-  
SOUTHERN TWIN FALLS COUNTY-  
230 AM MDT SAT JUL 25 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS 95 TO 100.    
TONIGHT  
PARTLY CLOUDY. LOWS 65 TO 70.    
SUNDAY  
MOSTLY SUNNY. HIGHS 92 TO 97.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 63 TO 68.    
MONDAY  
SUNNY. HIGHS 90 TO 95.    
MONDAY NIGHT THROUGH FRIDAY  
MOSTLY CLEAR. LOWS 60 TO 69. HIGHS  
92 TO 100.  
 
 
=  
 
ORZ062-251600-  
BAKER COUNTY-  
130 AM PDT SAT JUL 25 2026  
   
TODAY  
SUNNY. HIGHS 90 TO 99. BREEZY. WEST WINDS UP TO 10 MPH  
THIS MORNING, INCREASING TO SOUTHWEST 10 TO 20 MPH WITH GUSTS TO  
35 MPH THIS AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 50 TO 61. BREEZY. NORTHWEST WINDS  
10 TO 20 MPH WITH GUSTS TO 40 MPH.    
SUNDAY  
SUNNY. HIGHS 87 TO 96. WEST WINDS UP TO 10 MPH WITH  
GUSTS TO 25 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS 51 TO 62. BREEZY. NORTHWEST WINDS  
10 TO 20 MPH. GUSTS TO 30 MPH IN THE EVENING, INCREASING TO  
45 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS 85 TO 94. NORTHWEST WINDS 10 TO 15 MPH.  
GUSTS TO 25 MPH IN THE MORNING.    
MONDAY NIGHT THROUGH THURSDAY  
CLEAR. LOWS 50 TO 62. HIGHS  
89 TO 99. BREEZY.   
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLEAR. LOWS 53 TO 64. HIGHS  
91 TO 100.  
 
 
TEMPERATURE  
BAKER CITY 96 50 91  
 
 
=  
 
ORZ061-251600-  
HARNEY COUNTY-  
130 AM PDT SAT JUL 25 2026  
   
TODAY  
SUNNY. HIGHS 84 TO 94. BREEZY. SOUTHWEST WINDS 10 TO  
20 MPH. GUSTS TO 35 MPH THIS AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 49 TO 58. BREEZY. WEST WINDS 10 TO  
20 MPH WITH GUSTS TO 30 MPH.    
SUNDAY  
SUNNY. HIGHS 83 TO 93. LIGHT WINDS IN THE MORNING,  
BECOMING SOUTHWEST 10 TO 15 MPH WITH GUSTS TO 30 MPH IN THE  
AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 49 TO 57. WEST WINDS 10 TO  
15 MPH WITH GUSTS TO 30 MPH.    
MONDAY  
SUNNY. HIGHS 80 TO 90. WEST WINDS UP TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 50 TO 58.    
TUESDAY THROUGH WEDNESDAY NIGHT  
CLEAR. HIGHS 83 TO 93. LOWS  
50 TO 59.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLEAR. HIGHS 86 TO 96. LOWS  
52 TO 60.  
 
 
TEMPERATURE  
BURNS 92 49 90  
 
 
=  
 
ORZ063-251600-  
MALHEUR COUNTY-  
230 AM MDT SAT JUL 25 2026 /130 AM PDT SAT JUL 25 2026/  
 
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT /8 PM PDT/  
SATURDAY...  
   
TODAY  
SUNNY. HIGHS 94 TO 100. BREEZY. SOUTHWEST WINDS 10 TO  
20 MPH. GUSTS TO 30 MPH THIS AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 57 TO 65. BREEZY. WEST WINDS 10 TO  
20 MPH WITH GUSTS TO 30 MPH.    
SUNDAY  
SUNNY. HIGHS 91 TO 97. WEST WINDS 10 TO 15 MPH. GUSTS  
TO 25 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 56 TO 65. BREEZY. WEST WINDS  
10 TO 20 MPH WITH GUSTS TO 30 MPH.    
MONDAY  
SUNNY. HIGHS 89 TO 95. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT THROUGH THURSDAY  
CLEAR. LOWS 56 TO 65. HIGHS  
91 TO 100. BREEZY.   
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLEAR. LOWS 58 TO 67. HIGHS  
95 TO 101.  
 
 
=  
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