490
FPUS55 KBOI 300912
ZFPBOI

Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
311 AM MDT Sat Aug 30 2025

Spot temperatures are for today, tonight, and Sunday.


IDZ011-301700-
West Central Mountains-
311 AM MDT Sat Aug 30 2025

.TODAY...Sunny. Patchy smoke. Highs 74 to 88.
.TONIGHT...Mostly clear. Patchy smoke. Lows 48 to 59.
.SUNDAY...Sunny. Highs 77 to 90.
.SUNDAY NIGHT...Decreasing clouds. Lows 48 to 59.
.LABOR DAY...Sunny. Highs 78 to 92.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 53 to 63.
Highs 78 to 92.
.WEDNESDAY NIGHT...Partly cloudy. Lows 52 to 62.
.THURSDAY...Sunny. Highs 76 to 89.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 52 to 62. Highs
73 to 87.

&&
               TEMPERATURE
McCall          83  47  86

$$
=

IDZ013-301700-
Boise Mountains-
311 AM MDT Sat Aug 30 2025

.TODAY...Sunny. Patchy smoke. Highs 75 to 90.
.TONIGHT...Mostly clear. Patchy smoke. Lows 46 to 61.
.SUNDAY...Sunny. Highs 78 to 93.
.SUNDAY NIGHT...Mostly clear. Lows 45 to 60.
.LABOR DAY...Sunny. Highs 80 to 95.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 48 to 63.
Highs 80 to 95.
.WEDNESDAY NIGHT...Decreasing clouds. Lows 48 to 63.
.THURSDAY...Sunny. Highs 77 to 92.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 47 to 62. Highs
75 to 89.

&&
               TEMPERATURE
Idaho City      89  48  91

$$
=

IDZ028-301700-
Camas Prairie-
311 AM MDT Sat Aug 30 2025

.TODAY...Sunny. Patchy smoke. Highs 79 to 84. West winds up to
10 mph.
.TONIGHT...Mostly clear. Patchy smoke. Lows 46 to 51. West winds
around 10 mph in the evening, becoming light after midnight.
.SUNDAY...Sunny. Highs 81 to 86. East winds around 10 mph with
gusts to 20 mph.
.SUNDAY NIGHT...Mostly clear. Lows 47 to 53. Northeast winds
around 10 mph.
.LABOR DAY...Sunny. Highs 83 to 88. East winds around 10 mph.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 50 to 56.
Highs 83 to 89.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 49 to 56.
Highs 81 to 86.
.THURSDAY NIGHT...Increasing clouds. Lows 49 to 55.
.FRIDAY...Mostly sunny. Highs 79 to 84.

&&
               TEMPERATURE
Fairfield       82  46  84

$$
=

IDZ033-301700-
Upper Weiser River-
311 AM MDT Sat Aug 30 2025

.TODAY...Sunny. Patchy smoke. Highs 86 to 92. East winds up to
10 mph this morning, becoming light this afternoon.
.TONIGHT...Mostly clear. Patchy smoke. Lows 58 to 64. East winds
up to 10 mph.
.SUNDAY...Sunny. Highs 89 to 94. East winds up to 10 mph in the
morning, becoming light in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 58 to 64. Light winds.
.LABOR DAY...Sunny. Highs 89 to 95. Northeast winds up to 10 mph
in the morning, becoming light in the afternoon.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 62 to 68.
Highs 89 to 96.
.WEDNESDAY NIGHT...Partly cloudy. Lows 62 to 67.
.THURSDAY...Sunny. Highs 87 to 93.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 62 to 67. Highs
84 to 89.

&&
               TEMPERATURE
Council         92  61  94
Cambridge       91  58  93

$$
=

ORZ064-301700-
Oregon Lower Treasure Valley-
311 AM MDT Sat Aug 30 2025 /211 AM PDT Sat Aug 30 2025/

.TODAY...Sunny. Patchy smoke. Highs 90 to 95. Light winds.
.TONIGHT...Mostly clear. Patchy smoke. Lows 58 to 63. Light
winds.
.SUNDAY...Sunny. Highs 92 to 97. East winds up to 10 mph.
.SUNDAY NIGHT...Increasing clouds. Lows 59 to 65. Northeast winds
up to 10 mph.
.LABOR DAY...Sunny. Highs 92 to 97. Light winds.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 60 to 69.
Highs 91 to 97.
.WEDNESDAY NIGHT...Decreasing clouds. Lows 62 to 68.
.THURSDAY...Sunny. Highs 90 to 95.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 61 to 67. Highs
88 to 93.

&&
               TEMPERATURE
Ontario         93  58  95

$$
=

IDZ012-301700-
Lower Treasure Valley-
311 AM MDT Sat Aug 30 2025

.TODAY...Sunny. Patchy smoke. Highs 88 to 93. Light winds.
.TONIGHT...Mostly clear. Patchy smoke. Lows 57 to 62. East winds
up to 10 mph.
.SUNDAY...Sunny. Highs 91 to 96. Southeast winds 10 to 15 mph.
.SUNDAY NIGHT...Mostly clear. Lows 58 to 63. East winds up to
10 mph.
.LABOR DAY...Sunny. Highs 92 to 97. Southeast winds 10 to 15 mph.
.MONDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 60 to 66.
Highs 90 to 97.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 61 to 66. Highs
87 to 92.

&&
               TEMPERATURE
Caldwell        91  57  94

$$
=

IDZ014-301700-
Upper Treasure Valley-
311 AM MDT Sat Aug 30 2025

.TODAY...Sunny. Patchy smoke. Highs 89 to 94. Southeast winds up
to 10 mph.
.TONIGHT...Mostly clear. Patchy smoke. Lows 54 to 64. East winds
up to 10 mph.
.SUNDAY...Sunny. Highs 92 to 97. Southeast winds 10 to 15 mph
with gusts to 25 mph.
.SUNDAY NIGHT...Mostly clear. Lows 57 to 64. East winds 10 to
15 mph.
.LABOR DAY...Sunny. Highs 93 to 98. Southeast winds 10 to 15 mph.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 59 to 66.
Highs 90 to 97.
.WEDNESDAY NIGHT...Partly cloudy. Lows 60 to 65.
.THURSDAY...Sunny. Highs 90 to 95.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 60 to 65. Highs
88 to 93.

&&
               TEMPERATURE
Boise           91  64  94
Mountain Home   92  57  95

$$
=

IDZ016-301700-
Western Magic Valley-
311 AM MDT Sat Aug 30 2025

.TODAY...Sunny. Patchy smoke. Highs 83 to 88. East winds up to
10 mph.
.TONIGHT...Mostly clear. Patchy smoke. Lows 52 to 58. Southeast
winds up to 10 mph.
.SUNDAY...Sunny. Highs 85 to 91. East winds 10 to 15 mph.
.SUNDAY NIGHT...Mostly clear. Lows 54 to 60. East winds 10 to
15 mph.
.LABOR DAY...Sunny. Highs 87 to 93. East winds 10 to 15 mph.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 57 to 63.
Highs 87 to 93.
.WEDNESDAY NIGHT...Partly cloudy. Lows 58 to 63.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 85 to 90. Lows
57 to 62.
.FRIDAY...Mostly sunny. Highs 83 to 88.

&&
               TEMPERATURE
Jerome          84  56  86
Twin Falls      85  57  87

$$
=

IDZ029-301700-
Owyhee Mountains-
311 AM MDT Sat Aug 30 2025

.TODAY...Sunny. Patchy smoke. Highs 82 to 88.
.TONIGHT...Mostly clear. Patchy smoke. Lows 55 to 64.
.SUNDAY...Sunny. Highs 85 to 91.
.SUNDAY NIGHT...Mostly clear. Lows 57 to 64.
.LABOR DAY...Sunny. Highs 85 to 92.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 60 to 65. Highs
85 to 92.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows
57 to 66. Highs 83 to 89.
.THURSDAY...Sunny. Highs 82 to 89.
.THURSDAY NIGHT...Partly cloudy. Lows 58 to 65.
.FRIDAY...Partly cloudy. A slight chance of showers in the
afternoon. Chance of rain 20 percent. Highs 82 to 87.

$$
=

IDZ015-301700-
Southwest Highlands-
311 AM MDT Sat Aug 30 2025

.TODAY...Sunny. Patchy smoke. Highs 82 to 88.
.TONIGHT...Mostly clear. Patchy smoke. Lows 51 to 58.
.SUNDAY...Sunny. Highs 86 to 92.
.SUNDAY NIGHT...Mostly clear. Lows 52 to 59.
.LABOR DAY...Sunny. Highs 85 to 93.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 58 to 63. Highs
85 to 92.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows
57 to 63. Highs 84 to 90.
.THURSDAY...Sunny. Highs 83 to 89.
.THURSDAY NIGHT...Partly cloudy. Lows 57 to 62.
.FRIDAY...Partly cloudy. A chance of showers in the afternoon.
Chance of rain 30 percent. Highs 81 to 88.

$$
=

IDZ030-301700-
Southern Twin  Falls County-
311 AM MDT Sat Aug 30 2025

.TODAY...Sunny. Patchy smoke. Highs 82 to 87.
.TONIGHT...Mostly clear. Patchy smoke. Lows 51 to 58.
.SUNDAY...Sunny. Highs 85 to 90.
.SUNDAY NIGHT...Mostly clear. Lows 53 to 58.
.LABOR DAY...Sunny. Highs 86 to 91.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 57 to 62. Highs
85 to 90.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 57 to
62. Highs 83 to 90.
.FRIDAY...Partly cloudy. A chance of showers in the afternoon.
Chance of rain 30 percent. Highs 82 to 87.

$$
=

ORZ062-301700-
Baker County-
211 AM PDT Sat Aug 30 2025

.TODAY...Sunny. Patchy smoke. Highs 85 to 94. South winds up to
10 mph.
.TONIGHT...Partly cloudy. Patchy smoke. Lows 53 to 63. Southeast
winds up to 10 mph.
.SUNDAY...Sunny. Highs 87 to 95. Southeast winds 10 to 15 mph.
.SUNDAY NIGHT...Mostly clear. Lows 51 to 62. East winds up to
10 mph. Gusts to 20 mph in the evening.
.LABOR DAY...Sunny. Highs 88 to 95. Southeast winds up to 10 mph.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 53 to 66.
Highs 89 to 97.
.WEDNESDAY NIGHT...Partly cloudy. Lows 54 to 66.
.THURSDAY...Sunny. Highs 87 to 95.
.THURSDAY NIGHT...Partly cloudy. Lows 53 to 65.
.FRIDAY...Partly cloudy. A slight chance of showers in the
afternoon. Chance of rain 20 percent. Highs 84 to 92.

&&
               TEMPERATURE
Baker City      90  53  92

$$
=

ORZ061-301700-
Harney County-
211 AM PDT Sat Aug 30 2025

.TODAY...Sunny. Patchy smoke. Highs 81 to 90. Southeast winds up
to 10 mph.
.TONIGHT...Partly cloudy in the evening, then clearing. Patchy
smoke. Lows 48 to 59. Southeast winds up to 10 mph.
.SUNDAY...Sunny. Highs 83 to 93. Southeast winds up to 10 mph.
Gusts to 20 mph in the afternoon.
.SUNDAY NIGHT...Partly cloudy. Lows 48 to 57. Southeast winds up
to 10 mph with gusts to 20 mph.
.LABOR DAY...Sunny. Highs 84 to 93. East winds up to 10 mph.
.MONDAY NIGHT...Decreasing clouds. Lows 52 to 61.
.TUESDAY...Sunny. Highs 84 to 93.
.TUESDAY NIGHT...Increasing clouds. Lows 52 to 63.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 81 to 91. Lows
50 to 60.
.THURSDAY NIGHT...Increasing clouds. Lows 50 to 61.
.FRIDAY...Partly cloudy. A slight chance of showers in the
afternoon. Chance of rain 20 percent. Highs 79 to 89.

&&
               TEMPERATURE
Burns           89  48  92

$$
=

ORZ063-301700-
Malheur County-
311 AM MDT Sat Aug 30 2025 /211 AM PDT Sat Aug 30 2025/

.TODAY...Sunny. Patchy smoke. Highs 86 to 92. Southeast winds up
to 10 mph.
.TONIGHT...Mostly clear. Patchy smoke. Lows 53 to 62. East winds
up to 10 mph.
.SUNDAY...Sunny. Highs 89 to 95. East winds up to 10 mph with
gusts to 20 mph.
.SUNDAY NIGHT...Partly cloudy. Lows 54 to 62. East winds up to
10 mph with gusts to 20 mph.
.LABOR DAY...Sunny. Highs 90 to 95. East winds up to 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 56 to 65. Highs
90 to 95.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows
56 to 66. Highs 88 to 94.
.THURSDAY...Sunny. Highs 87 to 93.
.THURSDAY NIGHT...Partly cloudy. Lows 56 to 66.
.FRIDAY...Partly cloudy. A slight chance of showers in the
afternoon. Chance of rain 20 percent. Highs 86 to 91.

$$
=