945
FPUS55 KBOI 110907
ZFPBOI

Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
307 AM MDT Mon Aug 11 2025

Spot temperatures are for today, tonight, and Tuesday.


IDZ011-111700-
West Central Mountains-
307 AM MDT Mon Aug 11 2025

.TODAY...Sunny. Highs 79 to 93.
.TONIGHT...Mostly clear. Lows 54 to 64.
.TUESDAY...Sunny. Highs 81 to 96.
.TUESDAY NIGHT...Mostly clear. Lows 55 to 65.
.WEDNESDAY...Sunny. Highs 78 to 92.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 47 to 58.
Highs 71 to 86.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 49 to
59. Highs 69 to 83.
.SUNDAY...Sunny. Highs 72 to 86.

&&
               TEMPERATURE
McCall          88  55  89

$$
=

IDZ013-111700-
Boise Mountains-
307 AM MDT Mon Aug 11 2025

.TODAY...Sunny. Highs 80 to 95.
.TONIGHT...Mostly clear. Lows 49 to 64.
.TUESDAY...Sunny. Highs 83 to 98.
.TUESDAY NIGHT...Mostly clear. Lows 49 to 64.
.WEDNESDAY...Sunny. Highs 81 to 96.
.WEDNESDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 44 to 59.
Highs 75 to 90.

&&
               TEMPERATURE
Idaho City      93  52  97

$$
=

IDZ028-111700-
Camas Prairie-
307 AM MDT Mon Aug 11 2025

.TODAY...Sunny. Highs 84 to 89. Light winds this morning,
becoming southwest 10 to 15 mph this afternoon.
.TONIGHT...Mostly clear. Lows 49 to 55. Northwest winds 10 to
15 mph.
.TUESDAY...Sunny. Highs 89 to 94. Light winds in the morning,
becoming southwest 10 to 15 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 52 to 59. Northwest winds
10 to 15 mph. Gusts to 25 mph in the evening.
.WEDNESDAY...Sunny. Highs 88 to 93. Breezy. Light winds in the
morning, becoming west 10 to 20 mph with gusts to 30 mph in the
afternoon.
.WEDNESDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 46 to 56.
Highs 80 to 87. Breezy.

&&
               TEMPERATURE
Fairfield       87  49  91

$$
=

IDZ033-111700-
Upper Weiser River-
307 AM MDT Mon Aug 11 2025

...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH
TUESDAY EVENING...

.TODAY...Sunny. Highs 91 to 97. Northeast winds up to 10 mph this
morning, becoming light this afternoon.
.TONIGHT...Mostly clear. Lows 63 to 68. North winds up to 10 mph.
.TUESDAY...Sunny. Highs 95 to 100. East winds up to 10 mph in the
morning, shifting to southwest in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 65 to 70. North winds up to
10 mph.
.WEDNESDAY...Sunny. Highs 92 to 97. Light winds in the morning,
becoming west around 10 mph in the afternoon.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 57 to 64.
Highs 84 to 90.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 58 to
64. Highs 82 to 87.
.SUNDAY...Sunny. Highs 84 to 90.

&&
               TEMPERATURE
Council         97  66  99
Cambridge       97  64 100

$$
=

IDZ012-ORZ064-111700-
Lower Treasure Valley-Oregon Lower Treasure Valley-
307 AM MDT Mon Aug 11 2025 /207 AM PDT Mon Aug 11 2025/

...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH
TUESDAY EVENING...

.TODAY...Sunny. Highs 95 to 100. Northwest winds up to 10 mph.
.TONIGHT...Mostly clear. Lows 63 to 69. North winds up to 10 mph.
.TUESDAY...Sunny. Highs 98 to 103. Light winds.
.TUESDAY NIGHT...Mostly clear. Lows 65 to 70. Northwest winds up
to 10 mph.
.WEDNESDAY...Sunny. Highs 96 to 101. Northwest winds 10 to
15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 62 to 67.
.THURSDAY...Sunny. Highs 89 to 94.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 59 to 64. Highs
88 to 93.
.FRIDAY NIGHT...Partly cloudy. Lows 60 to 65.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs 86 to 93. Lows
60 to 65.

&&
               TEMPERATURE
Caldwell        98  64 102
Ontario         99  65 101

$$
=

IDZ014-111700-
Upper Treasure Valley-
307 AM MDT Mon Aug 11 2025

.TODAY...Sunny. Highs 94 to 99. Southeast winds up to 10 mph this
morning, shifting to northwest this afternoon.
.TONIGHT...Mostly clear. Lows 58 to 67. Northwest winds 10 to
15 mph in the evening, shifting to east after midnight.
.TUESDAY...Sunny. Highs 98 to 103. Southeast winds up to 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows 63 to 68. North winds up to
10 mph with gusts to 20 mph.
.WEDNESDAY...Sunny. Highs 96 to 101. Northwest winds 10 to
15 mph. Gusts to 25 mph in the afternoon.
.WEDNESDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 56 to 65.
Highs 87 to 94.

&&
               TEMPERATURE
Boise           97  67 101
Mountain Home   98  61 103

$$
=

IDZ016-111700-
Western Magic Valley-
307 AM MDT Mon Aug 11 2025

.TODAY...Sunny. Highs 88 to 93. Southeast winds around 10 mph
this morning, shifting to west this afternoon. Gusts to 20 mph.
.TONIGHT...Mostly clear. Lows 56 to 62. West winds around 10 mph
in the evening, shifting to south after midnight. Gusts to
20 mph.
.TUESDAY...Sunny. Highs 92 to 98. Southeast winds around 10 mph
in the morning, shifting to west in the afternoon. Gusts to
20 mph.
.TUESDAY NIGHT...Mostly clear. Lows 61 to 66. West winds 10 to
15 mph in the evening, shifting to southeast after midnight.
.WEDNESDAY...Sunny. Highs 93 to 98. West winds 10 to 15 mph.
Gusts to 25 mph in the afternoon.
.WEDNESDAY NIGHT...Increasing clouds. Lows 60 to 65.
.THURSDAY THROUGH SUNDAY...Mostly clear. Highs 85 to 91. Lows
55 to 61.

&&
               TEMPERATURE
Jerome          90  60  94
Twin Falls      90  62  94

$$
=

IDZ029-111700-
Owyhee Mountains-
307 AM MDT Mon Aug 11 2025

...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH
TUESDAY EVENING...

.TODAY...Sunny. Highs 87 to 92.
.TONIGHT...Mostly clear. Lows 60 to 69.
.TUESDAY...Sunny. Highs 91 to 97.
.TUESDAY NIGHT...Mostly clear. Lows 60 to 69.
.WEDNESDAY...Sunny. Highs 88 to 93.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 53 to 63.
Highs 80 to 88.
.FRIDAY NIGHT...Decreasing clouds. Lows 52 to 61.
.SATURDAY...Sunny. Highs 79 to 86.
.SATURDAY NIGHT...Decreasing clouds. Lows 53 to 61.
.SUNDAY...Sunny. Highs 81 to 87.

$$
=

IDZ015-111700-
Southwest Highlands-
307 AM MDT Mon Aug 11 2025

.TODAY...Sunny. Highs 88 to 93.
.TONIGHT...Mostly clear. Lows 57 to 63.
.TUESDAY...Sunny. Highs 93 to 98.
.TUESDAY NIGHT...Decreasing clouds. Lows 60 to 65.
.WEDNESDAY...Sunny. Highs 91 to 96.
.WEDNESDAY NIGHT...Partly cloudy. Lows 57 to 63.
.THURSDAY THROUGH FRIDAY...Mostly clear. Highs 85 to 90. Lows
54 to 59.
.FRIDAY NIGHT...Decreasing clouds. Lows 52 to 57.
.SATURDAY...Sunny. Highs 84 to 89.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 54 to 59.
.SUNDAY...Sunny. Highs 85 to 90.

$$
=

IDZ030-111700-
Southern Twin  Falls County-
307 AM MDT Mon Aug 11 2025

.TODAY...Sunny. Highs 86 to 91.
.TONIGHT...Mostly clear. Lows 57 to 62.
.TUESDAY...Sunny. Highs 91 to 96.
.TUESDAY NIGHT...Mostly clear. Lows 62 to 67.
.WEDNESDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
91 to 96.
.WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Chance of rain 20 percent. Lows
60 to 65.
.THURSDAY...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the afternoon. Chance of rain
30 percent. Highs 84 to 89.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 55 to 60.
.FRIDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
84 to 89.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
54 to 59.
.SATURDAY...Sunny. Highs 83 to 88.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 55 to 60.
.SUNDAY...Sunny. Highs 85 to 90.

$$
=

ORZ062-111700-
Baker County-
207 AM PDT Mon Aug 11 2025

.TODAY...Sunny. Highs 90 to 98. Light winds.
.TONIGHT...Mostly clear. Lows 56 to 68. Northwest winds up to
10 mph.
.TUESDAY...Sunny. Highs 92 to 101. Light winds in the morning,
becoming south up to 10 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 55 to 66. Northwest winds up
to 10 mph with gusts to 20 mph.
.WEDNESDAY...Sunny. Highs 87 to 97. Northwest winds 10 to 15 mph.
Gusts to 25 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows 50 to 61.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 80 to 90. Lows
49 to 59.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 79 to 89. Lows
50 to 60.
.SATURDAY...Partly cloudy. A slight chance of rain showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
78 to 87.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 50 to 60. Highs
79 to 89.

&&
               TEMPERATURE
Baker City      95  56  96

$$
=

ORZ061-111700-
Harney County-
207 AM PDT Mon Aug 11 2025

...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY EVENING...

.TODAY...Sunny. Highs 85 to 95. Light winds.
.TONIGHT...Mostly clear. Lows 55 to 65. North winds up to 10 mph.
.TUESDAY...Sunny. Highs 90 to 100. Southwest winds up to 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows 52 to 62. Northwest winds
10 to 15 mph.
.WEDNESDAY...Sunny. Highs 84 to 94. West winds 10 to 15 mph.
Gusts to 25 mph in the afternoon.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 47 to 56.
Highs 77 to 87.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 47 to
55. Highs 76 to 86.
.SUNDAY...Sunny. Highs 77 to 87.

&&
               TEMPERATURE
Burns           95  55  97

$$
=

ORZ063-111700-
Malheur County-
307 AM MDT Mon Aug 11 2025 /207 AM PDT Mon Aug 11 2025/

...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH
TUESDAY EVENING...

.TODAY...Sunny. Highs 91 to 98. Northwest winds up to 10 mph.
.TONIGHT...Mostly clear. Lows 58 to 68. Northeast winds up to
10 mph in the evening, becoming light after midnight.
.TUESDAY...Sunny. Highs 96 to 102. South winds up to 10 mph.
.TUESDAY NIGHT...Decreasing clouds. Lows 59 to 68. Northwest
winds around 10 mph with gusts to 20 mph.
.WEDNESDAY...Sunny. Highs 92 to 98. West winds 10 to 15 mph.
Gusts to 25 mph in the afternoon.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 52 to 62.
Highs 84 to 92.
.FRIDAY NIGHT...Partly cloudy. Lows 53 to 62.
.SATURDAY...Sunny. Highs 83 to 89.
.SATURDAY NIGHT...Partly cloudy. Lows 53 to 62.
.SUNDAY...Sunny. Highs 85 to 91.

$$
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