Zone Forecast Product
Issued by NWS Boise, ID

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FPUS55 KBOI 010910
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Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
309 AM MDT Fri Aug 1 2025

Spot temperatures are for today, tonight, and Saturday.


IDZ011-011700-
West Central Mountains-
309 AM MDT Fri Aug 1 2025

.TODAY...Increasing clouds. A slight chance of thunderstorms.
Rain showers likely, mainly this afternoon. Areas of smoke.
Chance of rain 60 percent. Highs 67 to 81.
.TONIGHT...Partly cloudy with a chance of rain showers with a
slight chance of thunderstorms in the evening, then mostly clear
after midnight. Areas of smoke. Chance of rain 30 percent. Lows
47 to 57.
.SATURDAY...Mostly sunny. Areas of smoke. A slight chance of rain
showers and thunderstorms in the afternoon. Chance of rain
20 percent. Highs 72 to 86.
.SATURDAY NIGHT...Decreasing clouds. Areas of smoke. Lows 49 to
59.
.SUNDAY...Sunny. Areas of smoke. A slight chance of rain showers
and thunderstorms in the afternoon. Chance of rain 20 percent.
Highs 71 to 86.
.SUNDAY NIGHT...Increasing clouds. A slight chance of
thunderstorms in the evening. A chance of rain showers. Chance of
rain 30 percent. Lows 47 to 57.
.MONDAY...Partly cloudy with a chance of rain showers with a
slight chance of thunderstorms. Chance of rain 40 percent. Highs
62 to 76.
.MONDAY NIGHT...Partly cloudy. A chance of rain showers with a
slight chance of thunderstorms in the evening. Chance of rain
30 percent. Lows 43 to 53.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 66 to 81. Lows
47 to 57.
.WEDNESDAY...Mostly sunny. Highs 69 to 84.
.WEDNESDAY NIGHT...Decreasing clouds. Lows 48 to 58.
.THURSDAY...Mostly sunny. Highs 68 to 82.

&&
               TEMPERATURE
McCall          75  49  80

$$
=

IDZ013-011700-
Boise Mountains-
309 AM MDT Fri Aug 1 2025

.TODAY...Partly cloudy. A slight chance of rain showers this
morning, then a chance of rain showers with a slight chance of
thunderstorms this afternoon. Areas of smoke. Chance of rain
30 percent. Highs 72 to 87.
.TONIGHT...Increasing clouds. Areas of smoke. Lows 42 to 57.
.SATURDAY...Sunny. Areas of smoke. A slight chance of rain
showers and thunderstorms in the afternoon. Chance of rain
20 percent. Highs 74 to 89.
.SATURDAY NIGHT...Mostly clear. Areas of smoke. Lows 43 to 58.
.SUNDAY...Sunny. Areas of smoke. Highs 75 to 90.
.SUNDAY NIGHT...A slight chance of thunderstorms in the evening.
Partly cloudy with a slight chance of rain showers. Chance of
rain 20 percent. Lows 42 to 57.
.MONDAY...Partly cloudy. A slight 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 30 percent. Highs
67 to 81.
.MONDAY NIGHT...Partly cloudy. Lows 38 to 53.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 73 to 88. Lows
42 to 57.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 43 to 58.
Highs 72 to 87.

&&
               TEMPERATURE
Idaho City      86  47  88

$$
=

IDZ028-011700-
Camas Prairie-
309 AM MDT Fri Aug 1 2025

.TODAY...Sunny. Areas of smoke. Highs 79 to 84. West winds 10 to
15 mph. Gusts to 30 mph this afternoon.
.TONIGHT...Increasing clouds. Areas of smoke. Lows 46 to 53.
Northwest winds 10 to 15 mph. Gusts to 25 mph in the evening.
.SATURDAY...Mostly sunny. Areas of smoke. Highs 81 to 86. Light
winds in the morning, becoming west 10 to 15 mph with gusts to
25 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Areas of smoke. Lows 44 to 50.
Breezy. Northwest winds 10 to 20 mph.
.SUNDAY...Sunny. Areas of smoke. Highs 81 to 86. Light winds in
the morning, becoming southwest around 10 mph in the afternoon.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 44 to 51. Highs
74 to 79. Breezy.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 40 to 50.
Highs 78 to 87. Breezy.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 45 to 52.
Highs 80 to 85.

&&
               TEMPERATURE
Fairfield       82  46  83

$$
=

IDZ033-011700-
Upper Weiser River-
309 AM MDT Fri Aug 1 2025

.TODAY...Partly cloudy. A slight chance of showers this morning,
then a chance of showers with a slight chance of thunderstorms
this afternoon. Areas of smoke. Chance of rain 50 percent. Highs
82 to 87. Light winds.
.TONIGHT...Partly cloudy with a slight chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Areas of smoke. Chance of rain 20 percent. Lows 57 to 63. North
winds up to 10 mph.
.SATURDAY...Sunny. Areas of smoke. Highs 85 to 91. North winds up
to 10 mph.
.SATURDAY NIGHT...Decreasing clouds. Areas of smoke. Lows 60 to
65. North winds up to 10 mph.
.SUNDAY...Sunny. Areas of smoke. Highs 86 to 91. Northeast winds
up to 10 mph in the morning, becoming light in the afternoon.
.SUNDAY NIGHT AND MONDAY...Increasing clouds. A chance of showers
with a slight chance of thunderstorms. Chance of rain 30 percent.
Not as warm. Lows 58 to 63. Highs 76 to 81.
.MONDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Chance of rain 20 percent. Lows
53 to 59.
.TUESDAY...Sunny. Highs 80 to 85.
.TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 57 to 63.
Highs 82 to 88.

&&
               TEMPERATURE
Council         86  60  90
Cambridge       87  57  90

$$
=

IDZ012-ORZ064-011700-
Lower Treasure Valley-Oregon Lower Treasure Valley-
309 AM MDT Fri Aug 1 2025 /209 AM PDT Fri Aug 1 2025/

.TODAY...Mostly sunny. Areas of smoke. A chance of showers with a
slight chance of thunderstorms this afternoon. Chance of rain
30 percent. Highs 86 to 91. West winds up to 10 mph.
.TONIGHT...Partly cloudy. A slight chance of showers in the
evening. Areas of smoke. Chance of rain 20 percent. Lows 61 to
66. Northwest winds up to 10 mph.
.SATURDAY...Sunny. Areas of smoke. Highs 90 to 95. Northwest
winds up to 10 mph with gusts to 20 mph.
.SATURDAY NIGHT...Decreasing clouds. Areas of smoke. Lows 60 to
66. Northwest winds up to 10 mph with gusts to 20 mph.
.SUNDAY...Sunny. Areas of smoke. A slight chance of showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
89 to 94. North winds up to 10 mph.
.SUNDAY 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 60 to 65.
.MONDAY...Partly cloudy with a chance of showers. A slight chance
of thunderstorms in the afternoon. Chance of rain 30 percent.
Highs 80 to 85.
.MONDAY NIGHT...Increasing clouds. Lows 55 to 60.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 84 to 92. Lows
58 to 63.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 60 to 65.
Highs 86 to 91.

&&
               TEMPERATURE
Caldwell        91  62  92
Ontario         91  64  93

$$
=

IDZ014-011700-
Upper Treasure Valley-
309 AM MDT Fri Aug 1 2025

.TODAY...Sunny. Areas of smoke. Highs 87 to 92. Northwest winds
10 to 15 mph. Gusts to 25 mph this afternoon.
.TONIGHT...Increasing clouds. Areas of smoke. Lows 60 to 65.
Northwest winds 10 to 15 mph. Gusts to 25 mph in the evening.
.SATURDAY...Sunny. Areas of smoke. Highs 88 to 93. Northwest
winds 10 to 15 mph with gusts to 25 mph.
.SATURDAY NIGHT...Mostly clear. Areas of smoke. Lows 58 to 63.
Northwest winds 10 to 15 mph. Gusts to 25 mph in the evening.
.SUNDAY...Sunny. Areas of smoke. Highs 90 to 95. Light winds in
the morning, becoming northwest around 10 mph in the afternoon.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. A slight chance of
showers and thunderstorms. Chance of rain 20 percent. Lows 57 to
62. Highs 81 to 86.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 53 to 61.
Highs 85 to 93.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 57 to 62.
Highs 87 to 92.

&&
               TEMPERATURE
Boise           90  64  91
Mountain Home   92  61  92

$$
=

IDZ016-011700-
Western Magic Valley-
309 AM MDT Fri Aug 1 2025

.TODAY...Sunny. Areas of smoke. Highs 85 to 90. West winds 10 to
15 mph. Gusts to 25 mph this afternoon.
.TONIGHT...Increasing clouds. Areas of smoke. Lows 58 to 63. West
winds 10 to 15 mph. Gusts to 25 mph in the evening.
.SATURDAY...Mostly sunny. Areas of smoke. Highs 85 to 90. West
winds 10 to 15 mph. Gusts to 25 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Areas of smoke. Lows 55 to 60.
West winds 10 to 15 mph. Gusts to 25 mph in the evening.
.SUNDAY...Sunny. Areas of smoke. Highs 87 to 92. Southeast winds
around 10 mph in the morning, becoming light in the afternoon.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 55 to 60. Highs
80 to 85.
.MONDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 52 to 62.
Highs 83 to 92. Breezy.

&&
               TEMPERATURE
Jerome          86  60  85
Twin Falls      87  62  86

$$
=

IDZ029-011700-
Owyhee Mountains-
309 AM MDT Fri Aug 1 2025

.TODAY...Sunny. Areas of smoke. Highs 79 to 84.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Areas of smoke. Chance of rain
20 percent. Lows 54 to 63.
.SATURDAY...Mostly sunny. Areas of smoke. A chance of showers
with a slight chance of thunderstorms in the afternoon. Chance of
rain 30 percent. Highs 81 to 86.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
in the evening, then mostly clear after midnight. Areas of smoke.
Chance of rain 20 percent. Lows 54 to 63.
.SUNDAY...Sunny. Areas of smoke. A slight chance of showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
80 to 86.
.SUNDAY NIGHT...Partly cloudy. A chance of rain showers with a
slight chance of thunderstorms in the evening. Chance of rain
30 percent. Lows 50 to 60.
.MONDAY...Partly cloudy with a slight chance of rain showers. A
slight chance of thunderstorms in the afternoon. Chance of rain
20 percent. Highs 72 to 77.
.MONDAY NIGHT...Partly cloudy. Lows 48 to 57.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 78 to 86. Lows
52 to 60.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 53 to 62.
Highs 80 to 85.

$$
=

IDZ015-011700-
Southwest Highlands-
309 AM MDT Fri Aug 1 2025

.TODAY...Sunny. Areas of smoke. Highs 83 to 88.
.TONIGHT...Partly cloudy with a chance of showers with a slight
chance of thunderstorms in the evening, then mostly cloudy after
midnight. Areas of smoke. Chance of rain 30 percent. Lows 56 to
61.
.SATURDAY...Mostly sunny. Areas of smoke. A chance of showers
with a slight chance of thunderstorms in the afternoon. Chance of
rain 30 percent. Highs 81 to 87.
.SATURDAY NIGHT...Decreasing clouds. Areas of smoke. Lows 53 to
59.
.SUNDAY...Sunny. Areas of smoke. Highs 85 to 90.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers in
the evening, then mostly clear after midnight. Chance of rain
20 percent. Lows 51 to 57.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
77 to 82.
.MONDAY NIGHT...Partly cloudy. Lows 49 to 54.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 83 to 91. Lows
53 to 58.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 53 to 59.
Highs 85 to 90.

$$
=

IDZ030-011700-
Southern Twin  Falls County-
309 AM MDT Fri Aug 1 2025

.TODAY...Sunny. Areas of smoke. Highs 83 to 88.
.TONIGHT...Partly cloudy with a slight chance of showers and
thunderstorms in the evening, then mostly cloudy after midnight.
Areas of smoke. Chance of rain 20 percent. Lows 57 to 63.
.SATURDAY...Partly sunny. Areas of smoke. A chance of showers
with a slight chance of thunderstorms in the afternoon. Chance of
rain 30 percent. Highs 82 to 87.
.SATURDAY NIGHT...Decreasing clouds. Areas of smoke. Lows 54 to
60.
.SUNDAY...Sunny. Areas of smoke. Highs 85 to 90.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
53 to 59.
.MONDAY...Sunny. Highs 79 to 84.
.MONDAY NIGHT...Partly cloudy. Lows 50 to 55.
.TUESDAY THROUGH THURSDAY...Mostly clear. Highs 83 to 92. Lows
54 to 60.

$$
=

ORZ062-011700-
Baker County-
209 AM PDT Fri Aug 1 2025

.TODAY...Partly cloudy with a chance of rain showers. Areas of
smoke. A slight chance of thunderstorms this afternoon. Chance of
rain 50 percent. Highs 78 to 88. Northwest winds up to 10 mph.
.TONIGHT...Partly cloudy with a slight chance of rain showers and
thunderstorms in the evening, then mostly clear after midnight.
Areas of smoke. Chance of rain 20 percent. Lows 51 to 61.
Northwest winds up to 10 mph.
.SATURDAY...Sunny. Areas of smoke. A slight chance of rain
showers and thunderstorms in the afternoon. Chance of rain
20 percent. Highs 82 to 92. Northwest winds up to 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of rain
showers and thunderstorms in the evening, then mostly clear after
midnight. Areas of smoke. Chance of rain 20 percent. Lows 50 to
62. Northwest winds up to 10 mph with gusts to 20 mph.
.SUNDAY...Mostly sunny. Areas of smoke. A chance of rain showers
with a slight chance of thunderstorms in the afternoon. Chance of
rain 30 percent. Highs 80 to 90. Light winds.
.SUNDAY NIGHT...A slight chance of thunderstorms. Rain showers
likely, mainly in the evening. Chance of rain 60 percent. Lows
49 to 59.
.MONDAY...Partly cloudy with a chance of rain showers with a
slight chance of thunderstorms. Chance of rain 40 percent. Highs
71 to 81.
.MONDAY NIGHT...Partly cloudy. A slight chance of rain showers
and thunderstorms in the evening. Chance of rain 20 percent. Lows
44 to 55.
.TUESDAY...Sunny. Highs 76 to 86.
.TUESDAY NIGHT...Increasing clouds. Lows 48 to 59.
.WEDNESDAY...Partly sunny. Highs 78 to 87.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 49 to 60.
Highs 78 to 87.

&&
               TEMPERATURE
Baker City      82  51  85

$$
=

ORZ061-011700-
Harney County-
209 AM PDT Fri Aug 1 2025

.TODAY...Mostly sunny. Areas of smoke. A slight chance of rain
showers and thunderstorms this afternoon. Chance of rain
20 percent. Highs 75 to 85. West winds up to 10 mph.
.TONIGHT...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the evening, then a slight chance of
showers after midnight. Areas of smoke. Chance of rain
30 percent. Lows 51 to 57. Northwest winds up to 10 mph.
.SATURDAY...Mostly sunny. Areas of smoke. A slight chance of
showers and thunderstorms in the afternoon. Chance of rain
20 percent. Highs 77 to 87. Light winds.
.SATURDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Areas of smoke. Chance of rain
20 percent. Lows 49 to 57. North winds up to 10 mph.
.SUNDAY...Partly cloudy with a slight chance of showers in the
morning, then partly cloudy with a chance of showers with a
slight chance of thunderstorms in the afternoon. Areas of smoke.
Chance of rain 40 percent. Highs 75 to 85. Light winds in the
morning, becoming south around 10 mph in the afternoon.
.SUNDAY NIGHT...Rain showers likely with a slight chance of
thunderstorms in the evening, then partly cloudy with a chance of
rain showers after midnight. Chance of rain 60 percent. Lows
47 to 53.
.MONDAY...Partly cloudy. A chance of rain showers in the morning,
then a slight chance of rain showers and thunderstorms in the
afternoon. Chance of rain 30 percent. Highs 68 to 78.
.MONDAY NIGHT...Partly cloudy. Lows 42 to 51.
.TUESDAY...Sunny. Highs 74 to 84.
.TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 46 to 55.
Highs 76 to 86.

&&
               TEMPERATURE
Burns           84  51  86

$$
=

ORZ063-011700-
Malheur County-
309 AM MDT Fri Aug 1 2025 /209 AM PDT Fri Aug 1 2025/

.TODAY...Mostly sunny. Areas of smoke. A chance of showers with a
slight chance of thunderstorms this afternoon. Chance of rain
30 percent. Highs 82 to 89. West winds up to 10 mph.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Areas of smoke. Chance of rain
20 percent. Lows 53 to 63. North winds up to 10 mph.
.SATURDAY...Mostly sunny. Areas of smoke. A slight chance of
showers and thunderstorms in the afternoon. Chance of rain
20 percent. Highs 85 to 92. North winds up to 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms in the evening, then mostly clear after
midnight. Areas of smoke. Chance of rain 20 percent. Lows 53 to
63. North winds up to 10 mph.
.SUNDAY...Mostly sunny. Areas of smoke. A chance of showers with
a slight chance of thunderstorms in the afternoon. Chance of rain
30 percent. Highs 84 to 91. Northeast winds up to 10 mph.
.SUNDAY 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
50 percent. Lows 50 to 60.
.MONDAY...Partly cloudy with a chance of showers. A slight chance
of thunderstorms in the afternoon. Chance of rain 30 percent.
Highs 76 to 82.
.MONDAY NIGHT...Partly cloudy. Lows 48 to 57.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 81 to 90. Lows
52 to 61.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 53 to 63.
Highs 83 to 90.

$$
=