901
FPUS55 KBOI 082109
ZFPBOI

Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
308 PM MDT Fri Aug 8 2025

Spot temperatures are for tonight, Saturday, Saturday night, and
Sunday.


IDZ011-090500-
West Central Mountains-
308 PM MDT Fri Aug 8 2025

.TONIGHT...Increasing clouds. Lows 44 to 54.
.SATURDAY...Mostly sunny. Highs 70 to 83.
.SATURDAY NIGHT...Partly cloudy. Lows 46 to 56.
.SUNDAY...Sunny. Highs 74 to 88.
.SUNDAY NIGHT...Mostly clear. Lows 49 to 60.
.MONDAY...Sunny. Highs 78 to 92.
.MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 49 to
61. Highs 76 to 91.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 67 to 82. Lows
45 to 55.

&&
                  TEMPERATURE
McCall          44  77  46  82

$$
=

IDZ013-090500-
Boise Mountains-
308 PM MDT Fri Aug 8 2025

.TONIGHT...Increasing clouds. Lows 38 to 53.
.SATURDAY...Partly sunny in the morning, then clearing. Highs
71 to 86.
.SATURDAY NIGHT...Partly cloudy. Lows 40 to 55.
.SUNDAY...Sunny. Highs 77 to 92.
.SUNDAY NIGHT...Clear. Lows 44 to 59.
.MONDAY THROUGH TUESDAY...Clear. Highs 81 to 96. Lows 47 to 62.
.TUESDAY NIGHT...Mostly clear. Lows 47 to 62.
.WEDNESDAY...Sunny. Highs 79 to 94.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 44 to 59.
Highs 72 to 87.

&&
                  TEMPERATURE
Idaho City      42  84  44  90

$$
=

IDZ028-090500-
Camas Prairie-
308 PM MDT Fri Aug 8 2025

.TONIGHT...Increasing clouds. Lows 38 to 46. Breezy. Northwest
winds 10 to 20 mph. Gusts to 30 mph this evening.
.SATURDAY...Mostly sunny. Highs 77 to 82. Light winds in the
morning, becoming southwest 10 to 15 mph with gusts to 25 mph in
the afternoon.
.SATURDAY NIGHT...Partly cloudy. 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...Clear. Lows 44 to 52. West winds 10 to 15 mph
with gusts to 25 mph in the evening, shifting to north after
midnight.
.MONDAY THROUGH TUESDAY...Clear. Highs 84 to 92. Lows 48 to 54.
.TUESDAY NIGHT...Mostly clear. Lows 49 to 55. Breezy.
.WEDNESDAY...Sunny. Highs 86 to 91.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 44 to 54.
Highs 78 to 86. Breezy.

&&
                  TEMPERATURE
Fairfield       39  79  41  83

$$
=

IDZ033-090500-
Upper Weiser River-
308 PM MDT Fri Aug 8 2025

.TONIGHT...Increasing clouds. Lows 53 to 58. Light winds.
.SATURDAY...Mostly sunny. Highs 82 to 88. North winds up to
10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 56 to 62. North winds
around 10 mph.
.SUNDAY...Sunny. Highs 87 to 93. North winds 10 to 15 mph.
.SUNDAY NIGHT...Mostly clear. Lows 60 to 65. North winds 10 to
15 mph.
.MONDAY...Sunny. Highs 91 to 97.
.MONDAY NIGHT...Mostly clear. Lows 63 to 68.
.TUESDAY...Sunny. Highs 92 to 97.
.TUESDAY NIGHT...Mostly clear. Lows 62 to 67.
.WEDNESDAY...Sunny. Highs 90 to 95.
.WEDNESDAY NIGHT...Mostly clear. Lows 59 to 64.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 83 to 88.
Lows 56 to 61.
.FRIDAY...Sunny. Highs 80 to 85.

&&
                  TEMPERATURE
Council         55  87  59  92
Cambridge       53  87  57  92

$$
=

IDZ012-ORZ064-090500-
Lower Treasure Valley-Oregon Lower Treasure Valley-
308 PM MDT Fri Aug 8 2025 /208 PM PDT Fri Aug 8 2025/

.TONIGHT...Increasing clouds. Lows 54 to 59. Northwest winds up
to 10 mph. Gusts to 20 mph this evening.
.SATURDAY...Mostly sunny. Highs 85 to 90. Northwest winds up to
10 mph with gusts to 20 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 56 to 63. Northwest winds
around 10 mph with gusts to 20 mph.
.SUNDAY...Sunny. Highs 90 to 95. Northwest winds up to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows 60 to 66. Northwest winds
around 10 mph with gusts to 20 mph.
.MONDAY THROUGH TUESDAY...Clear. Highs 94 to 101. Lows 63 to 68.
.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...Decreasing clouds. Lows 58 to 63.
.FRIDAY...Sunny. Highs 84 to 89.

&&
                  TEMPERATURE
Caldwell        54  88  57  93
Ontario         55  89  59  94

$$
=

IDZ014-090500-
Upper Treasure Valley-
308 PM MDT Fri Aug 8 2025

.TONIGHT...Increasing clouds. Lows 51 to 57. Breezy. Northwest
winds 10 to 20 mph with gusts to 30 mph this evening, decreasing
to around 10 mph after midnight.
.SATURDAY...Mostly sunny. Highs 85 to 90. Northwest winds 10 to
15 mph. Gusts to 25 mph in the afternoon.
.SATURDAY NIGHT...Partly cloudy. 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 57 to 62. Northwest winds
10 to 15 mph. Gusts to 25 mph in the evening.
.MONDAY...Sunny. Highs 93 to 98.
.MONDAY NIGHT...Mostly clear. Lows 60 to 66.
.TUESDAY...Sunny. Highs 96 to 101.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 59 to
66. Highs 95 to 100.
.THURSDAY...Sunny. Highs 87 to 92.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 55 to 60.
.FRIDAY...Sunny. Highs 85 to 90.

&&
                  TEMPERATURE
Boise           57  87  59  92
Mountain Home   53  89  56  93

$$
=

IDZ016-090500-
Western Magic Valley-
308 PM MDT Fri Aug 8 2025

.TONIGHT...Mostly clear. Lows 49 to 54. Breezy. Southwest winds
10 to 20 mph. Gusts to 30 mph this evening.
.SATURDAY...Mostly sunny. Highs 79 to 85. Southwest winds 10 to
15 mph. Gusts to 25 mph in the afternoon.
.SATURDAY NIGHT...Partly cloudy. Lows 51 to 56. Southwest winds
10 to 15 mph with gusts to 25 mph.
.SUNDAY...Sunny. Highs 83 to 89. Southeast winds around 10 mph in
the morning, shifting to west in the afternoon. Gusts to 20 mph.
.SUNDAY NIGHT...Mostly clear. Lows 54 to 60. West winds 10 to
15 mph.
.MONDAY THROUGH TUESDAY...Clear. Highs 88 to 96. Lows 57 to 63.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 59 to 65. Highs
91 to 97.
.WEDNESDAY NIGHT...Decreasing clouds. Lows 58 to 64.
.THURSDAY...Sunny. Highs 86 to 91.
.THURSDAY NIGHT...Decreasing clouds. Lows 54 to 59.
.FRIDAY...Sunny. Highs 83 to 88.

&&
                  TEMPERATURE
Jerome          51  80  53  85
Twin Falls      54  81  56  85

$$
=

IDZ029-090500-
Owyhee Mountains-
308 PM MDT Fri Aug 8 2025

.TONIGHT...Increasing clouds. Lows 48 to 57.
.SATURDAY...Mostly sunny. Highs 78 to 83.
.SATURDAY NIGHT...Partly cloudy. Lows 51 to 61.
.SUNDAY...Sunny. Highs 81 to 87.
.SUNDAY NIGHT...Mostly clear. Lows 54 to 64.
.MONDAY...Sunny. Highs 86 to 91.
.MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 56 to
66. Highs 86 to 94.
.THURSDAY...Sunny. Highs 80 to 86.
.THURSDAY NIGHT...Partly cloudy. Lows 50 to 60.
.FRIDAY...Sunny. Highs 77 to 83.

$$
=

IDZ015-090500-
Southwest Highlands-
308 PM MDT Fri Aug 8 2025

.TONIGHT...Increasing clouds. Lows 47 to 53.
.SATURDAY...Mostly sunny. Highs 80 to 85.
.SATURDAY NIGHT...Partly cloudy. Lows 51 to 56.
.SUNDAY...Sunny. Highs 83 to 88.
.SUNDAY NIGHT...Mostly clear. Lows 54 to 59.
.MONDAY...Sunny. Highs 87 to 92.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 58 to 64.
Highs 90 to 97.
.WEDNESDAY NIGHT...Partly cloudy. Lows 56 to 61.
.THURSDAY...Sunny. Highs 85 to 90.
.THURSDAY NIGHT...Partly cloudy. Lows 51 to 57.
.FRIDAY...Sunny. Highs 81 to 86.

$$
=

IDZ030-090500-
Southern Twin  Falls County-
308 PM MDT Fri Aug 8 2025

.TONIGHT...Mostly clear. Lows 48 to 54.
.SATURDAY...Mostly sunny. Highs 78 to 83.
.SATURDAY NIGHT...Partly cloudy. Lows 51 to 56.
.SUNDAY...Sunny. Highs 81 to 86.
.SUNDAY NIGHT...Mostly clear. Lows 54 to 59.
.MONDAY...Sunny. Highs 86 to 91.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 58 to 65.
Highs 90 to 95.
.WEDNESDAY NIGHT...Partly cloudy. Lows 58 to 63.
.THURSDAY...Sunny. Highs 85 to 90.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 53 to 58.
.FRIDAY...Sunny. Highs 82 to 87.

$$
=

ORZ062-090500-
Baker County-
208 PM PDT Fri Aug 8 2025

.TONIGHT...Increasing clouds. Lows 46 to 56. Northwest winds up
to 10 mph with gusts to 20 mph.
.SATURDAY...Mostly sunny. Highs 80 to 89. Northwest winds up to
10 mph. Gusts to 20 mph in the afternoon.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 49 to 59. Northwest winds 10 to 15 mph.
.SUNDAY...Sunny. Highs 84 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 THROUGH TUESDAY...Clear. Highs 89 to 98. Lows 55 to 66.
.TUESDAY NIGHT...Mostly clear. Lows 53 to 64.
.WEDNESDAY...Sunny. Highs 86 to 96.
.WEDNESDAY NIGHT...Mostly clear. Lows 50 to 61.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 77 to 87. Lows
47 to 58.

&&
                  TEMPERATURE
Baker City      46  84  49  88

$$
=

ORZ061-090500-
Harney County-
208 PM PDT Fri Aug 8 2025

.TONIGHT...Increasing clouds. Lows 44 to 52. Northwest winds up
to 10 mph.
.SATURDAY...Mostly sunny. Highs 76 to 86. Northwest winds up to
10 mph. Gusts to 20 mph in the afternoon.
.SATURDAY NIGHT...Partly cloudy. Lows 47 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 50 to 59. North winds up to
10 mph. Gusts to 20 mph in the evening.
.MONDAY...Sunny. Highs 85 to 95.
.MONDAY NIGHT...Mostly clear. Lows 53 to 62.
.TUESDAY...Sunny. Highs 86 to 96.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 48 to
60. Highs 83 to 93.
.THURSDAY...Sunny. Highs 76 to 86.
.THURSDAY NIGHT...Partly cloudy. Lows 45 to 53.
.FRIDAY...Sunny. Highs 74 to 84.

&&
                  TEMPERATURE
Burns           44  85  47  89

$$
=

ORZ063-090500-
Malheur County-
308 PM MDT Fri Aug 8 2025 /208 PM PDT Fri Aug 8 2025/

.TONIGHT...Increasing clouds. Lows 47 to 57. North winds up to
10 mph.
.SATURDAY...Mostly sunny. Highs 82 to 89. Northwest winds up to
10 mph. Gusts to 20 mph in the afternoon.
.SATURDAY NIGHT...Partly cloudy. Lows 51 to 61. North winds up to
10 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 97.
.MONDAY NIGHT...Mostly clear. Lows 58 to 68.
.TUESDAY...Sunny. Highs 93 to 99.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 54 to
64. Highs 91 to 97.
.THURSDAY...Sunny. Highs 84 to 90.
.THURSDAY NIGHT...Partly cloudy. Lows 50 to 60.
.FRIDAY...Sunny. Highs 81 to 87.

$$
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