539  
FPUS55 KBOI 090907  
ZFPBOI  
 
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON  
NATIONAL WEATHER SERVICE BOISE ID  
307 AM MDT SAT AUG 9 2025  
 
SPOT TEMPERATURES ARE FOR TODAY, TONIGHT, AND SUNDAY.  
 
IDZ011-091700-  
WEST CENTRAL MOUNTAINS-  
307 AM MDT SAT AUG 9 2025  
   
TODAY
 
MOSTLY SUNNY. HIGHS 70 TO 84.    
TONIGHT
 
PARTLY CLOUDY. LOWS 46 TO 56.    
SUNDAY
 
SUNNY. HIGHS 74 TO 88.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 60.    
MONDAY
 
SUNNY. HIGHS 79 TO 93.    
MONDAY NIGHT
 
CLEAR. LOWS 53 TO 63.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLEAR. HIGHS 80 TO 93. LOWS  
52 TO 62.    
WEDNESDAY
 
SUNNY. HIGHS 76 TO 90.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 60.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 70 TO 83.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 44 TO 54. HIGHS  
66 TO 80.  
 

 
TEMPERATURE  
MCCALL 78 47 82  
 

 
=  
 
IDZ013-091700-  
BOISE MOUNTAINS-  
307 AM MDT SAT AUG 9 2025  
   
TODAY
 
PARTLY SUNNY THIS MORNING, THEN CLEARING. HIGHS 72 TO  
87.    
TONIGHT
 
PARTLY CLOUDY. LOWS 41 TO 56.    
SUNDAY
 
SUNNY. HIGHS 77 TO 92.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 44 TO 59.    
MONDAY
 
SUNNY. HIGHS 81 TO 96.    
MONDAY NIGHT AND TUESDAY
 
CLEAR. LOWS 47 TO 62. HIGHS 82 TO 97.   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 47 TO 62.    
WEDNESDAY
 
SUNNY. HIGHS 79 TO 94.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS 46 TO 61.  
HIGHS 73 TO 88.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 39 TO 54. HIGHS  
71 TO 85.  
 

 
TEMPERATURE  
IDAHO CITY 85 45 90  
 

 
=  
 
IDZ028-091700-  
CAMAS PRAIRIE-  
307 AM MDT SAT AUG 9 2025  
   
TODAY
 
PARTLY SUNNY THIS MORNING, THEN CLEARING. HIGHS 76 TO  
81. LIGHT WINDS THIS MORNING, BECOMING SOUTHWEST 10 TO 15 MPH  
THIS AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR. LOWS 41 TO 48. NORTHWEST WINDS 10 TO  
15 MPH. GUSTS TO 25 MPH IN THE EVENING.    
SUNDAY
 
SUNNY. HIGHS 81 TO 86. LIGHT WINDS IN THE MORNING,  
BECOMING SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 52. WEST WINDS 10 TO  
15 MPH WITH GUSTS TO 25 MPH IN THE EVENING, SHIFTING TO NORTH  
AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS 85 TO 90. LIGHT WINDS IN THE MORNING,  
BECOMING SOUTH AROUND 10 MPH IN THE AFTERNOON.    
MONDAY NIGHT AND TUESDAY
 
CLEAR. LOWS 47 TO 54. HIGHS 88 TO 93.   
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 47 TO  
56. HIGHS 86 TO 91. BREEZY.   
THURSDAY THROUGH FRIDAY
 
MOSTLY CLEAR. HIGHS 78 TO 86. LOWS  
43 TO 49. BREEZY.  
 

 
TEMPERATURE  
FAIRFIELD 79 42 84  
 

 
=  
 
IDZ033-091700-  
UPPER WEISER RIVER-  
307 AM MDT SAT AUG 9 2025  
   
TODAY
 
MOSTLY SUNNY. HIGHS 83 TO 88. NORTH WINDS UP TO 10 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
57 TO 62. NORTH WINDS 10 TO 15 MPH.    
SUNDAY
 
SUNNY. HIGHS 88 TO 93. NORTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 61 TO 66. NORTH WINDS AROUND  
10 MPH WITH GUSTS TO 20 MPH.    
MONDAY
 
SUNNY. HIGHS 92 TO 97. NORTH WINDS UP TO 10 MPH. GUSTS  
TO 20 MPH IN THE MORNING.    
MONDAY NIGHT
 
CLEAR. LOWS 63 TO 68.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLEAR. HIGHS 94 TO 99. LOWS  
62 TO 67.    
WEDNESDAY
 
SUNNY. HIGHS 90 TO 95.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS 59 TO 64.  
HIGHS 83 TO 88.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 54 TO 59. HIGHS  
79 TO 85.  
 

 
TEMPERATURE  
COUNCIL 88 59 92  
CAMBRIDGE 88 57 93  
 

 
=  
 
IDZ012-ORZ064-091700-  
LOWER TREASURE VALLEY-OREGON LOWER TREASURE VALLEY-  
307 AM MDT SAT AUG 9 2025 /207 AM PDT SAT AUG 9 2025/  
   
TODAY
 
MOSTLY SUNNY. HIGHS 86 TO 91. NORTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO 20 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
57 TO 63. NORTHWEST WINDS AROUND 10 MPH WITH GUSTS TO 20 MPH.    
SUNDAY
 
SUNNY. HIGHS 90 TO 96. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO 20 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 61 TO 67. NORTHWEST WINDS  
AROUND 10 MPH WITH GUSTS TO 20 MPH.    
MONDAY
 
SUNNY. HIGHS 95 TO 100. NORTHWEST WINDS UP TO 10 MPH.    
MONDAY NIGHT AND TUESDAY
 
CLEAR. LOWS 62 TO 68. HIGHS 97 TO  
102.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 63 TO 68.    
WEDNESDAY
 
SUNNY. HIGHS 94 TO 99.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS 61 TO 66.  
HIGHS 87 TO 92.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 56 TO 61. HIGHS  
83 TO 88.  
 

 
TEMPERATURE  
CALDWELL 88 58 93  
ONTARIO 89 60 95  
 

 
=  
 
IDZ014-091700-  
UPPER TREASURE VALLEY-  
307 AM MDT SAT AUG 9 2025  
   
TODAY
 
MOSTLY SUNNY. HIGHS 84 TO 89. NORTHWEST WINDS 10 TO  
15 MPH. GUSTS TO 25 MPH THIS AFTERNOON.    
TONIGHT
 
DECREASING CLOUDS. LOWS 54 TO 59. NORTHWEST WINDS  
10 TO 15 MPH. GUSTS TO 25 MPH IN THE EVENING.    
SUNDAY
 
SUNNY. HIGHS 89 TO 94. NORTHWEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 58 TO 63. NORTHWEST WINDS  
10 TO 15 MPH. GUSTS TO 25 MPH IN THE EVENING.    
MONDAY
 
SUNNY. HIGHS 93 TO 98. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 60 TO 65.    
TUESDAY
 
SUNNY. HIGHS 97 TO 102.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 61 TO 67.    
WEDNESDAY
 
SUNNY. HIGHS 94 TO 99.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS 59 TO 64.  
HIGHS 88 TO 93.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 54 TO 59. HIGHS  
84 TO 90.  
 

 
TEMPERATURE  
BOISE 87 59 92  
MOUNTAIN HOME 88 56 93  
 

 
=  
 
IDZ016-091700-  
WESTERN MAGIC VALLEY-  
307 AM MDT SAT AUG 9 2025  
   
TODAY
 
PARTLY SUNNY THIS MORNING, THEN CLEARING. HIGHS 79 TO  
84. SOUTHWEST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH THIS AFTERNOON.   
TONIGHT
 
INCREASING CLOUDS. LOWS 51 TO 56. SOUTHWEST WINDS  
10 TO 15 MPH. GUSTS TO 25 MPH IN THE EVENING.    
SUNDAY
 
SUNNY. HIGHS 84 TO 89. SOUTH WINDS AROUND 10 MPH IN THE  
MORNING, SHIFTING TO WEST IN THE AFTERNOON. GUSTS TO 20 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 55 TO 60. SOUTHWEST WINDS 10 TO  
15 MPH.    
MONDAY
 
SUNNY. HIGHS 88 TO 93. SOUTH WINDS AROUND 10 MPH IN THE  
MORNING, SHIFTING TO WEST IN THE AFTERNOON. GUSTS TO 20 MPH.    
MONDAY NIGHT AND TUESDAY
 
CLEAR. LOWS 57 TO 62. HIGHS 93 TO 98.   
TUESDAY NIGHT THROUGH THURSDAY
 
MOSTLY CLEAR. LOWS 59 TO 65.  
HIGHS 86 TO 95.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 54 TO 59. HIGHS  
83 TO 88.  
 

 
TEMPERATURE  
JEROME 80 53 85  
TWIN FALLS 80 56 85  
 

 
=  
 
IDZ029-091700-  
OWYHEE MOUNTAINS-  
307 AM MDT SAT AUG 9 2025  
   
TODAY
 
MOSTLY SUNNY. HIGHS 78 TO 83.    
TONIGHT
 
PARTLY CLOUDY. LOWS 51 TO 61.    
SUNDAY
 
SUNNY. HIGHS 82 TO 87.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 64.    
MONDAY
 
SUNNY. HIGHS 86 TO 92.    
MONDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 56 TO  
66. HIGHS 87 TO 95.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLEAR. HIGHS 76 TO 86. LOWS  
49 TO 59.  
 

 
=  
 
IDZ015-091700-  
SOUTHWEST HIGHLANDS-  
307 AM MDT SAT AUG 9 2025  
   
TODAY
 
MOSTLY SUNNY. HIGHS 79 TO 84.    
TONIGHT
 
PARTLY CLOUDY. LOWS 50 TO 56.    
SUNDAY
 
SUNNY. HIGHS 83 TO 88.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 54 TO 60.    
MONDAY
 
SUNNY. HIGHS 88 TO 93.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS 58 TO 63. HIGHS  
93 TO 98.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 59 TO 64.    
WEDNESDAY
 
SUNNY. HIGHS 90 TO 95.    
WEDNESDAY NIGHT
 
DECREASING CLOUDS. LOWS 56 TO 62.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLEAR. HIGHS 81 TO 90. LOWS  
50 TO 57.  
 

 
=  
 
IDZ030-091700-  
SOUTHERN TWIN FALLS COUNTY-  
307 AM MDT SAT AUG 9 2025  
   
TODAY
 
MOSTLY SUNNY. HIGHS 77 TO 82.    
TONIGHT
 
PARTLY CLOUDY. LOWS 50 TO 56.    
SUNDAY
 
SUNNY. HIGHS 81 TO 86.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 54 TO 59.    
MONDAY
 
SUNNY. HIGHS 86 TO 91.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS 58 TO 63. HIGHS  
91 TO 96.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 60 TO 65.    
WEDNESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS  
89 TO 94.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS 58 TO 63.    
THURSDAY THROUGH FRIDAY
 
MOSTLY CLEAR. HIGHS 81 TO 90. LOWS  
52 TO 57.  
 

 
=  
 
ORZ062-091700-  
BAKER COUNTY-  
207 AM PDT SAT AUG 9 2025  
   
TODAY
 
MOSTLY SUNNY. HIGHS 80 TO 89. NORTHWEST WINDS UP TO  
10 MPH. GUSTS TO 20 MPH THIS AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
50 TO 60. NORTHWEST WINDS 10 TO 15 MPH.    
SUNDAY
 
SUNNY. HIGHS 85 TO 94. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO 20 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 52 TO 63. NORTHWEST WINDS 10 TO  
15 MPH. GUSTS TO 25 MPH IN THE EVENING.    
MONDAY
 
SUNNY. HIGHS 89 TO 98. NORTH WINDS UP TO 10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 55 TO 67.    
TUESDAY
 
SUNNY. HIGHS 90 TO 99.    
TUESDAY NIGHT AND WEDNESDAY
 
CLEAR. LOWS 54 TO 64. HIGHS 85 TO  
95.    
WEDNESDAY NIGHT THROUGH FRIDAY
 
MOSTLY CLEAR. LOWS 46 TO 58.  
HIGHS 77 TO 87.  
 

 
TEMPERATURE  
BAKER CITY 84 50 89  
 

 
=  
 
ORZ061-091700-  
HARNEY COUNTY-  
207 AM PDT SAT AUG 9 2025  
   
TODAY
 
MOSTLY SUNNY. HIGHS 76 TO 86. NORTHWEST WINDS UP TO  
10 MPH. GUSTS TO 20 MPH THIS AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
48 TO 55. NORTH WINDS UP TO 10 MPH WITH GUSTS TO 20 MPH.    
SUNDAY
 
SUNNY. HIGHS 81 TO 91. LIGHT WINDS.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 51 TO 60. NORTH WINDS UP TO  
10 MPH. GUSTS TO 20 MPH IN THE EVENING.    
MONDAY
 
SUNNY. HIGHS 85 TO 95. LIGHT WINDS.    
MONDAY NIGHT THROUGH TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 51 TO  
63. HIGHS 87 TO 97.    
WEDNESDAY
 
SUNNY. HIGHS 83 TO 93.    
WEDNESDAY NIGHT THROUGH FRIDAY
 
MOSTLY CLEAR. LOWS 44 TO 56.  
HIGHS 75 TO 85.  
 

 
TEMPERATURE  
BURNS 86 48 90  
 

 
=  
 
ORZ063-091700-  
MALHEUR COUNTY-  
307 AM MDT SAT AUG 9 2025 /207 AM PDT SAT AUG 9 2025/  
   
TODAY
 
MOSTLY SUNNY. HIGHS 82 TO 88. NORTHWEST WINDS UP TO  
10 MPH. GUSTS TO 20 MPH THIS AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. LOWS 51 TO 61. NORTH WINDS UP TO 10 MPH  
WITH GUSTS TO 20 MPH.    
SUNDAY
 
SUNNY. HIGHS 86 TO 93. NORTH WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 54 TO 64. NORTH WINDS UP TO  
10 MPH WITH GUSTS TO 20 MPH.    
MONDAY
 
SUNNY. HIGHS 91 TO 98. NORTHWEST WINDS UP TO 10 MPH.    
MONDAY NIGHT THROUGH TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 57 TO  
67. HIGHS 94 TO 100.    
WEDNESDAY
 
SUNNY. HIGHS 90 TO 97.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS 54 TO 63.  
HIGHS 83 TO 90.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 49 TO 59. HIGHS  
80 TO 87.  
 

 
=  
 
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