304
FPUS55 KBOI 220908
ZFPBOI

Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
307 AM MDT Fri Aug 22 2025

Spot temperatures are for today, tonight, and Saturday.


IDZ011-221700-
West Central Mountains-
307 AM MDT Fri Aug 22 2025

.TODAY...Sunny. Areas of smoke. Highs 80 to 93.
.TONIGHT...Mostly clear. Smoke. Lows 51 to 61.
.SATURDAY...Sunny. Areas of smoke in the morning, then patchy
smoke in the afternoon. Highs 82 to 96.
.SATURDAY NIGHT...Partly cloudy. Lows 54 to 66.
.SUNDAY...Partly sunny. Highs 80 to 94.
.SUNDAY NIGHT...Mostly cloudy. Lows 54 to 64.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
78 to 92.
.MONDAY NIGHT...Mostly cloudy with a slight chance of showers in
the evening, then partly cloudy after midnight. Chance of rain
20 percent. Lows 53 to 63.
.TUESDAY...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the afternoon. Chance of rain
30 percent. Highs 75 to 90.
.TUESDAY NIGHT...A slight chance of thunderstorms in the evening.
Mostly cloudy with a slight chance of showers. Chance of rain
20 percent. Lows 52 to 62.
.WEDNESDAY...Partly cloudy. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Chance of rain 30 percent. Highs
72 to 87.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of
showers. Lows 51 to 61.
.THURSDAY...Partly cloudy. A chance of showers in the morning,
then a chance of showers with a slight chance of thunderstorms in
the afternoon. Chance of rain 30 percent. Highs 65 to 80.

&&
               TEMPERATURE
McCall          88  51  90

$$
=

IDZ013-221700-
Boise Mountains-
307 AM MDT Fri Aug 22 2025

.TODAY...Patchy smoke this morning. Sunny. Highs 82 to 96.
.TONIGHT...Mostly clear. Patchy smoke in the evening. Areas of
smoke after midnight. Lows 46 to 61.
.SATURDAY...Sunny. Areas of smoke in the morning. Patchy smoke in
the afternoon. Highs 84 to 99.
.SATURDAY NIGHT...Increasing clouds. Lows 51 to 66.
.SUNDAY...Mostly cloudy. Highs 80 to 94.
.SUNDAY NIGHT...Mostly cloudy. Lows 49 to 64.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
79 to 94.
.MONDAY NIGHT...Mostly cloudy with a chance of showers with a
slight chance of thunderstorms in the evening, then partly cloudy
with a slight chance of showers after midnight. Chance of rain
30 percent. Lows 47 to 62.
.TUESDAY...Partly cloudy. A slight chance of showers in the
morning, then a chance of showers and thunderstorms in the
afternoon. Chance of rain 30 percent. Highs 77 to 91.
.TUESDAY NIGHT...A slight chance of thunderstorms in the evening.
Mostly cloudy with a chance of rain showers. Chance of rain
30 percent. Lows 46 to 61.
.WEDNESDAY...Partly cloudy. A chance of rain showers in the
morning, then a chance of rain showers with a slight chance of
thunderstorms in the afternoon. Chance of rain 40 percent. Highs
73 to 87.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 44 to 59.
.THURSDAY...Partly cloudy with a chance of rain showers. A slight
chance of thunderstorms in the afternoon. Chance of rain
40 percent. Highs 67 to 81.

&&
               TEMPERATURE
Idaho City      95  50  97

$$
=

IDZ028-221700-
Camas Prairie-
307 AM MDT Fri Aug 22 2025

.TODAY...Sunny. Highs 88 to 93. Southwest winds up to 10 mph.
Gusts to 20 mph this afternoon.
.TONIGHT...Mostly clear. Lows 48 to 55. Northwest winds 10 to
15 mph.
.SATURDAY...Sunny. Highs 90 to 95. Light winds in the morning,
becoming southwest around 10 mph in the afternoon.
.SATURDAY NIGHT...Increasing clouds. Lows 53 to 59. Northwest
winds 10 to 15 mph.
.SUNDAY...Mostly cloudy. Highs 84 to 89. Light winds in the
morning, becoming southwest around 10 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Lows 52 to 58.
.MONDAY...Partly cloudy. A slight chance of showers in the
afternoon. Chance of rain 20 percent. Highs 83 to 88.
.MONDAY NIGHT...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms in the evening, then a slight chance of
showers after midnight. Chance of rain 30 percent. Lows 50 to 56.
.TUESDAY...Partly cloudy. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Chance of rain 40 percent. Highs
81 to 86.
.TUESDAY NIGHT...A slight chance of thunderstorms in the evening.
Mostly cloudy with a chance of showers. Chance of rain
30 percent. Lows 48 to 55.
.WEDNESDAY...Partly cloudy with a chance of showers. A slight
chance of thunderstorms in the afternoon. Chance of rain
50 percent. Highs 76 to 81.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of
showers. Lows 46 to 53.
.THURSDAY...Partly cloudy with a chance of showers. A slight
chance of thunderstorms in the afternoon. Chance of rain
40 percent. Highs 72 to 77.

&&
               TEMPERATURE
Fairfield       91  48  93

$$
=

IDZ033-221700-
Upper Weiser River-
307 AM MDT Fri Aug 22 2025

.TODAY...Sunny. Patchy smoke. Highs 91 to 97. North winds 10 to
15 mph this morning, becoming light this afternoon.
.TONIGHT...Mostly clear. Patchy smoke in the evening, then areas
of smoke after midnight. Lows 61 to 66. North winds up to 10 mph.
.SATURDAY...Sunny. Areas of smoke in the morning, then patchy
smoke in the afternoon. Highs 93 to 99. Northeast winds up to
10 mph in the morning, becoming light in the afternoon.
.SATURDAY NIGHT...Increasing clouds. Lows 66 to 71. North winds
up to 10 mph.
.SUNDAY...Partly sunny. Highs 90 to 96. Northeast winds up to
10 mph in the morning, becoming light in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Lows 65 to 70.
.MONDAY...Mostly sunny. Highs 90 to 96.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. A 20 percent chance of
showers. Lows 64 to 69. Highs 87 to 94.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of
showers. Lows 63 to 68.
.WEDNESDAY...Partly cloudy. A chance of showers in the afternoon.
Chance of rain 30 percent. Highs 83 to 90.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. A 30 percent
chance of showers. Lows 62 to 67. Highs 77 to 82.

&&
               TEMPERATURE
Council         96  64  99
Cambridge       96  61  98

$$
=

IDZ012-ORZ064-221700-
Lower Treasure Valley-Oregon Lower Treasure Valley-
307 AM MDT Fri Aug 22 2025 /207 AM PDT Fri Aug 22 2025/

.TODAY...Patchy smoke this morning. Sunny. Highs 93 to 98.
Northwest winds up to 10 mph.
.TONIGHT...Mostly clear. Areas of smoke after midnight. Lows
60 to 66. Northwest winds up to 10 mph.
.SATURDAY...Sunny. Areas of smoke in the morning, then patchy
smoke in the afternoon. Highs 95 to 100. East winds up to 10 mph.
.SATURDAY NIGHT...Increasing clouds. Lows 65 to 71. North winds
up to 10 mph.
.SUNDAY...Mostly cloudy in the morning, then becoming partly
sunny. Highs 92 to 97. North winds up to 10 mph in the morning,
shifting to southwest in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Lows 65 to 70.
.MONDAY...Mostly sunny. Highs 92 to 97.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. A 20 percent chance of
showers. Lows 64 to 69. Highs 90 to 95.
.TUESDAY NIGHT...Decreasing clouds. A 20 percent chance of
showers. Lows 64 to 69.
.WEDNESDAY...Partly cloudy. A chance of showers, mainly in the
afternoon. Chance of rain 30 percent. Highs 85 to 91.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. A 30 percent
chance of showers. Lows 62 to 67. Highs 81 to 86.

&&
               TEMPERATURE
Caldwell        96  60  97
Ontario         97  61  98

$$
=

IDZ014-221700-
Upper Treasure Valley-
307 AM MDT Fri Aug 22 2025

.TODAY...Sunny. Highs 93 to 98. Northwest winds up to 10 mph with
gusts to 20 mph.
.TONIGHT...Mostly clear. Patchy smoke after midnight. Lows 58 to
64. North winds up to 10 mph with gusts to 20 mph.
.SATURDAY...Sunny. Patchy smoke. Highs 96 to 101. Southeast winds
up to 10 mph in the morning, shifting to northwest around 10 mph
in the afternoon.
.SATURDAY NIGHT...Increasing clouds. Lows 64 to 69. Northwest
winds up to 10 mph with gusts to 20 mph.
.SUNDAY...Mostly cloudy. Highs 91 to 96. Light winds in the
morning, becoming southwest around 10 mph in the afternoon. Gusts
to 20 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows 62 to 67.
.MONDAY AND MONDAY NIGHT...Partly cloudy. A 20 percent chance of
showers. Highs 91 to 96. Lows 61 to 67.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy. A chance of showers
with a slight chance of thunderstorms. Chance of rain 30 percent.
Highs 89 to 94. Lows 61 to 66.
.WEDNESDAY...Partly cloudy. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Chance of rain 40 percent. Highs
83 to 89.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. A 40 percent
chance of showers. Lows 58 to 64. Highs 81 to 87.

&&
               TEMPERATURE
Boise           96  64  97
Mountain Home   98  61  99

$$
=

IDZ016-221700-
Western Magic Valley-
307 AM MDT Fri Aug 22 2025

.TODAY...Sunny. Highs 91 to 96. South winds up to 10 mph this
morning, shifting to northwest around 10 mph this afternoon.
.TONIGHT...Increasing clouds. Lows 58 to 63. West winds around
10 mph in the evening, shifting to southeast after midnight.
Gusts to 20 mph.
.SATURDAY...Sunny. Highs 93 to 98. Northeast winds around 10 mph.
.SATURDAY NIGHT...Increasing clouds. Lows 63 to 68. West winds
around 10 mph.
.SUNDAY...Mostly cloudy. A slight chance of showers in the
afternoon. Chance of rain 20 percent. Highs 86 to 91. East winds
around 10 mph in the morning, shifting to southwest in the
afternoon. Gusts to 20 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows 61 to 66.
.MONDAY AND MONDAY NIGHT...Partly cloudy. A 30 percent chance of
showers. Highs 86 to 92. Lows 60 to 65.
.TUESDAY...Partly cloudy. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Chance of rain 40 percent. Highs
84 to 89.
.TUESDAY NIGHT...A slight chance of thunderstorms in the evening.
Mostly cloudy with a chance of showers. Chance of rain
30 percent. Lows 59 to 64.
.WEDNESDAY...Partly cloudy with a chance of showers in the
morning, then showers likely with a slight chance of
thunderstorms in the afternoon. Chance of rain 60 percent. Highs
78 to 84.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of
showers. Lows 56 to 61.
.THURSDAY...Partly cloudy with a chance of showers. A slight
chance of thunderstorms in the afternoon. Chance of rain
40 percent. Highs 77 to 82.

&&
               TEMPERATURE
Jerome          91  61  93
Twin Falls      91  63  93

$$
=

IDZ029-221700-
Owyhee Mountains-
307 AM MDT Fri Aug 22 2025

.TODAY...Sunny. Highs 86 to 94.
.TONIGHT...Increasing clouds. Lows 59 to 67.
.SATURDAY...Mostly sunny. Patchy smoke. Highs 88 to 96.
.SATURDAY NIGHT...Mostly cloudy. Lows 63 to 71.
.SUNDAY...Mostly cloudy. A chance of showers with a slight chance
of thunderstorms in the afternoon. Chance of rain 30 percent.
Highs 85 to 90.
.SUNDAY NIGHT...Mostly cloudy. A slight chance of showers in the
evening. Chance of rain 20 percent. Lows 58 to 68.
.MONDAY AND MONDAY NIGHT...Mostly cloudy. A chance of showers
with a slight chance of thunderstorms. Chance of rain 30 percent.
Highs 84 to 89. Lows 57 to 66.
.TUESDAY...Partly cloudy. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Chance of rain 40 percent. Highs
81 to 86.
.TUESDAY NIGHT...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms in the evening, then a slight chance of
showers after midnight. Chance of rain 30 percent. Lows 56 to 65.
.WEDNESDAY...Partly cloudy with a chance of showers. A slight
chance of thunderstorms in the afternoon. Chance of rain
50 percent. Highs 77 to 82.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of
showers. Lows 54 to 63.
.THURSDAY...Partly cloudy with a chance of showers. A slight
chance of thunderstorms in the afternoon. Chance of rain
50 percent. Highs 74 to 80.

$$
=

IDZ015-221700-
Southwest Highlands-
307 AM MDT Fri Aug 22 2025

.TODAY...Sunny. Highs 89 to 95.
.TONIGHT...Partly cloudy. Lows 60 to 65.
.SATURDAY...Mostly sunny. Highs 91 to 97.
.SATURDAY NIGHT...Mostly cloudy. Lows 62 to 68.
.SUNDAY...Mostly cloudy with a chance of showers. A slight chance
of thunderstorms in the afternoon. Chance of rain 30 percent.
Highs 83 to 90.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of
showers. Lows 57 to 63.
.MONDAY...Partly cloudy with a chance of showers. A slight chance
of thunderstorms in the afternoon. Chance of rain 40 percent.
Highs 83 to 90.
.MONDAY NIGHT...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms in the evening, then a slight chance of
showers after midnight. Chance of rain 30 percent. Lows 57 to 62.
.TUESDAY...Partly cloudy with a chance of showers in the morning,
then showers likely with a chance of thunderstorms in the
afternoon. Chance of rain 60 percent. Highs 81 to 87.
.TUESDAY NIGHT...A slight chance of thunderstorms in the evening.
Mostly cloudy with a chance of showers. Chance of rain
40 percent. Lows 55 to 61.
.WEDNESDAY...Partly cloudy with a chance of showers in the
morning, then showers likely with a slight chance of
thunderstorms in the afternoon. Chance of rain 60 percent. Highs
77 to 82.
.WEDNESDAY NIGHT...A slight chance of thunderstorms in the
evening. Mostly cloudy with a chance of showers. Chance of rain
50 percent. Lows 53 to 58.
.THURSDAY...Partly cloudy with a chance of showers in the
morning, then showers likely with a slight chance of
thunderstorms in the afternoon. Chance of rain 60 percent. Highs
75 to 81.

$$
=

IDZ030-221700-
Southern Twin  Falls County-
307 AM MDT Fri Aug 22 2025

.TODAY...Sunny. Highs 89 to 94.
.TONIGHT...Increasing clouds. Lows 59 to 64.
.SATURDAY...Partly cloudy. A slight chance of showers in the
afternoon. Chance of rain 20 percent. Highs 91 to 96.
.SATURDAY NIGHT...Mostly cloudy. Lows 64 to 69.
.SUNDAY...A chance of showers in the morning, then showers likely
with a slight chance of thunderstorms in the afternoon. Chance of
rain 60 percent. Highs 84 to 89.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers, mainly in the
evening. Chance of rain 30 percent. Lows 60 to 65.
.MONDAY...A chance of showers in the morning, then showers likely
with a slight chance of thunderstorms in the afternoon. Chance of
rain 60 percent. Highs 83 to 88.
.MONDAY NIGHT...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms in the evening, then a slight chance of
showers after midnight. Chance of rain 30 percent. Lows 57 to 62.
.TUESDAY...Partly cloudy with a chance of showers in the morning,
then showers likely with a chance of thunderstorms in the
afternoon. Chance of rain 70 percent. Highs 81 to 86.
.TUESDAY NIGHT...A slight chance of thunderstorms in the evening.
Mostly cloudy with a chance of showers. Chance of rain
50 percent. Lows 56 to 61.
.WEDNESDAY...Partly cloudy with a chance of showers in the
morning, then showers with a chance of thunderstorms in the
afternoon. Chance of rain 80 percent. Highs 76 to 81.
.WEDNESDAY NIGHT...Showers likely with a slight chance of
thunderstorms in the evening, then a chance of showers after
midnight. Chance of rain 60 percent. Lows 53 to 58.
.THURSDAY...Partly cloudy with a chance of showers in the
morning, then showers likely with a chance of thunderstorms in
the afternoon. Chance of rain 70 percent. Highs 75 to 80.

$$
=

ORZ062-221700-
Baker County-
207 AM PDT Fri Aug 22 2025

.TODAY...Sunny. Highs 88 to 97. Northwest winds up to 10 mph.
.TONIGHT...Mostly clear. Patchy smoke. Lows 50 to 64. Northwest
winds up to 10 mph.
.SATURDAY...Sunny. Patchy smoke. Highs 92 to 100. Northwest winds
up to 10 mph in the morning, becoming light in the afternoon.
.SATURDAY NIGHT...Mostly cloudy. Lows 56 to 69. Light winds.
.SUNDAY...Partly sunny. Highs 90 to 98. Northwest winds up to
10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows 55 to 68.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 88 to 96. Lows
54 to 67.
.TUESDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
86 to 94.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers in
the evening, then partly cloudy after midnight. Chance of rain
20 percent. Lows 54 to 67.
.WEDNESDAY...Partly cloudy. A chance of showers in the afternoon.
Chance of rain 30 percent. Highs 83 to 92.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. A 30 percent
chance of showers. Lows 53 to 65. Highs 77 to 85.

&&
               TEMPERATURE
Baker City      91  50  95

$$
=

ORZ061-221700-
Harney County-
207 AM PDT Fri Aug 22 2025

.TODAY...Sunny. Highs 86 to 96. Northeast winds up to 10 mph.
.TONIGHT...Partly cloudy. Lows 53 to 64. Northeast winds up to
10 mph.
.SATURDAY...Mostly sunny. Patchy smoke. Highs 86 to 96. East
winds up to 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows 56 to 67. Northeast winds
up to 10 mph.
.SUNDAY...Mostly cloudy with a slight chance of showers in the
morning, then partly cloudy with a chance of showers in the
afternoon. Chance of rain 40 percent. Highs 83 to 92. Southwest
winds up to 10 mph.
.SUNDAY NIGHT...A slight chance of thunderstorms in the evening.
Mostly cloudy with a slight chance of showers. Chance of rain
20 percent. Lows 53 to 63.
.MONDAY...Partly cloudy. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Chance of rain 40 percent. Highs
81 to 91.
.MONDAY NIGHT...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms in the evening. Chance of rain
30 percent. Lows 52 to 61.
.TUESDAY...Partly cloudy. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Chance of rain 40 percent. Highs
79 to 89.
.TUESDAY NIGHT...Mostly cloudy. A chance of showers, mainly in
the evening. Chance of rain 30 percent. Lows 51 to 60.
.WEDNESDAY...Partly cloudy. A chance of showers, mainly in the
afternoon. Chance of rain 40 percent. Highs 74 to 86.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers, mainly in
the evening. Chance of rain 30 percent. Lows 50 to 58.
.THURSDAY...Partly cloudy. A chance of showers, mainly in the
afternoon. Chance of rain 40 percent. Highs 73 to 83.

&&
               TEMPERATURE
Burns           94  53  95

$$
=

ORZ063-221700-
Malheur County-
307 AM MDT Fri Aug 22 2025 /207 AM PDT Fri Aug 22 2025/

.TODAY...Sunny. Highs 91 to 97. Northeast winds up to 10 mph with
gusts to 20 mph.
.TONIGHT...Increasing clouds. Lows 56 to 66. Northeast winds up
to 10 mph with gusts to 20 mph.
.SATURDAY...Mostly sunny. Patchy smoke. Highs 93 to 98. Northeast
winds up to 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows 62 to 71. North winds up to
10 mph.
.SUNDAY...Mostly cloudy. A chance of showers, mainly in the
afternoon. Chance of rain 30 percent. Highs 88 to 96. Southwest
winds up to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. A slight chance of showers in the
evening. Chance of rain 20 percent. Lows 58 to 68.
.MONDAY THROUGH TUESDAY NIGHT...Mostly cloudy with a chance of
showers with a slight chance of thunderstorms. Chance of rain
30 percent. Highs 86 to 95. Lows 56 to 66.
.WEDNESDAY...Partly cloudy. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Chance of rain 40 percent. Highs
82 to 88.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers, mainly in
the evening. Chance of rain 40 percent. Lows 55 to 65.
.THURSDAY...Partly cloudy with a chance of showers. A slight
chance of thunderstorms in the afternoon. Chance of rain
40 percent. Highs 79 to 85.

$$
=