Zone Forecast Product
Issued by NWS Boise, ID

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960
FPUS55 KBOI 041411
ZFPBOI

Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
810 AM MDT Mon Aug 4 2025

Forecast Updated.

Spot temperatures are for the rest of today, tonight, and
Tuesday.


IDZ011-042200-
West Central Mountains-
810 AM MDT Mon Aug 4 2025

.REST OF TODAY...Increasing clouds. Isolated rain showers and
thunderstorms this morning, then numerous rain showers and
scattered thunderstorms this afternoon. Thunderstorms may produce
gusty winds and small hail this afternoon. Chance of rain
60 percent. Highs 64 to 79.
.TONIGHT...Mostly cloudy with scattered rain showers and isolated
thunderstorms in the evening, then mostly clear after midnight.
Chance of rain 40 percent. Lows 44 to 54.
.TUESDAY...Mostly sunny. Highs 69 to 83.
.TUESDAY NIGHT...Increasing clouds. Lows 48 to 58.
.WEDNESDAY...Mostly sunny. Highs 71 to 85.
.WEDNESDAY NIGHT...Mostly cloudy. A slight chance of rain showers
after midnight. Chance of rain 20 percent. Lows 48 to 58.
.THURSDAY...Partly cloudy. A slight chance of rain showers in the
morning, then a chance of rain showers and thunderstorms in the
afternoon. Chance of rain 30 percent. Highs 66 to 80.
.THURSDAY NIGHT...Partly cloudy. A slight chance of rain showers
and thunderstorms in the evening. Chance of rain 20 percent. Lows
43 to 53.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs 66 to 81. Lows
43 to 53.
.SATURDAY NIGHT...Decreasing clouds. Lows 47 to 57.
.SUNDAY...Sunny. Highs 74 to 88.

&&
               TEMPERATURE
McCall          72  44  77

$$
=

IDZ013-042200-
Boise Mountains-
810 AM MDT Mon Aug 4 2025

.REST OF TODAY...Partly cloudy. Scattered rain showers and
isolated thunderstorms this afternoon. Thunderstorms may produce
gusty winds and small hail this afternoon. Chance of rain
30 percent. Highs 69 to 84.
.TONIGHT...Partly cloudy. Isolated rain showers in the evening.
Chance of rain 20 percent. Lows 38 to 53.
.TUESDAY...Sunny. Highs 72 to 87.
.TUESDAY NIGHT...Mostly clear. Lows 43 to 58.
.WEDNESDAY...Sunny. Highs 75 to 90.
.WEDNESDAY NIGHT...Increasing clouds. Lows 44 to 59.
.THURSDAY...Partly cloudy. A slight chance of rain showers in the
afternoon. Chance of rain 20 percent. Highs 70 to 85.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 40 to 55. Highs
68 to 83.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 38 to 53. Highs
71 to 86.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 42 to 57.
.SUNDAY...Sunny. Highs 76 to 91.

&&
               TEMPERATURE
Idaho City      83  43  85

$$
=

IDZ028-042200-
Camas Prairie-
810 AM MDT Mon Aug 4 2025

.REST OF TODAY...Partly sunny. Highs 78 to 83. Breezy. Light
winds this morning, becoming west 10 to 20 mph with gusts to
30 mph this afternoon.
.TONIGHT...Mostly clear. Lows 40 to 47. Breezy. West winds 10 to
20 mph. Gusts to 40 mph in the evening.
.TUESDAY...Sunny. Highs 79 to 84. West winds 10 to 15 mph.
.TUESDAY NIGHT...Mostly clear. Lows 45 to 51. Northwest winds
10 to 15 mph.
.WEDNESDAY...Sunny. Highs 82 to 87. Light winds in the morning,
becoming southwest 10 to 15 mph with gusts to 25 mph in the
afternoon.
.WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 43 to 53.
Highs 75 to 82. Breezy.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 38 to 46. Highs
77 to 82. Breezy.
.SATURDAY NIGHT...Decreasing clouds. Lows 42 to 49.
.SUNDAY...Sunny. Highs 81 to 86.

&&
               TEMPERATURE
Fairfield       80  41  81

$$
=

IDZ033-042200-
Upper Weiser River-
810 AM MDT Mon Aug 4 2025

.REST OF TODAY...Isolated showers and thunderstorms this morning,
then numerous showers and isolated thunderstorms this afternoon.
Thunderstorms may produce gusty winds and small hail this
afternoon. Chance of rain 60 percent. Not as warm with highs
78 to 83. Northwest winds 10 to 15 mph.
.TONIGHT...Partly cloudy with scattered showers and isolated
thunderstorms in the evening, then mostly clear after midnight.
Chance of rain 30 percent. Lows 52 to 58. North winds 10 to
15 mph.
.TUESDAY...Sunny. Highs 83 to 88. Northeast winds up to 10 mph in
the morning, shifting to southwest in the afternoon.
.TUESDAY NIGHT...Increasing clouds. Lows 59 to 64. West winds
around 10 mph in the evening, becoming light after midnight.
.WEDNESDAY...Mostly sunny. Highs 84 to 89. North winds up to
10 mph in the morning, shifting to west in the afternoon.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 59 to 64.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. A 20 percent chance
of showers. Highs 80 to 85. Lows 54 to 59.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs 79 to 87. Lows
54 to 59.
.SATURDAY NIGHT...Decreasing clouds. Lows 58 to 63.
.SUNDAY...Sunny. Highs 87 to 92.

&&
               TEMPERATURE
Council         82  55  87
Cambridge       82  52  87

$$
=

IDZ012-ORZ064-042200-
Lower Treasure Valley-Oregon Lower Treasure Valley-
810 AM MDT Mon Aug 4 2025 /710 AM PDT Mon Aug 4 2025/

.REST OF TODAY...Partly cloudy. Isolated showers and
thunderstorms this morning, then scattered showers and isolated
thunderstorms this afternoon. Thunderstorms may produce gusty
winds and small hail this afternoon. Chance of rain 30 percent.
Not as warm with highs 81 to 86. Northwest winds 10 to 15 mph
with gusts to 25 mph.
.TONIGHT...Mostly clear. Lows 55 to 60. Northwest winds 10 to
15 mph.
.TUESDAY...Sunny. Highs 87 to 92. Northwest winds up to 10 mph.
.TUESDAY NIGHT...Increasing clouds. Lows 59 to 64. Northwest
winds up to 10 mph.
.WEDNESDAY...Mostly sunny. Highs 87 to 92. Northwest winds up to
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 61 to 66.
.THURSDAY...Partly cloudy. A slight chance of showers in the
afternoon. Chance of rain 20 percent. Highs 85 to 90.
.THURSDAY NIGHT...Partly cloudy. Lows 57 to 62.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs 82 to 90. Lows
56 to 61.
.SATURDAY NIGHT...Decreasing clouds. Lows 58 to 64.
.SUNDAY...Sunny. Highs 90 to 95.

&&
               TEMPERATURE
Caldwell        85  56  90
Ontario         84  57  89

$$
=

IDZ014-042200-
Upper Treasure Valley-
810 AM MDT Mon Aug 4 2025

.REST OF TODAY...Partly cloudy. Isolated showers and
thunderstorms this afternoon. Thunderstorms may produce gusty
winds and small hail this afternoon. Chance of rain 20 percent.
Highs 82 to 87. Windy. Northwest winds 10 to 15 mph with gusts to
25 mph this morning, increasing to 15 to 25 mph with gusts to
35 mph this afternoon.
.TONIGHT...Mostly clear. Lows 53 to 59. Breezy. Northwest winds
10 to 20 mph with gusts to 35 mph in the evening, decreasing to
around 10 mph after midnight.
.TUESDAY...Sunny. Highs 87 to 92. Northwest winds up to 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows 56 to 62. Northwest winds up
to 10 mph.
.WEDNESDAY...Sunny. Highs 89 to 94. Northwest winds up to 10 mph
with gusts to 20 mph.
.WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 56 to 63.
Highs 82 to 91.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 52 to 57. Highs
85 to 90. Breezy.
.SATURDAY NIGHT...Partly cloudy. Lows 56 to 61.
.SUNDAY...Sunny. Highs 89 to 94.

&&
               TEMPERATURE
Boise           84  59  89
Mountain Home   87  56  91

$$
=

IDZ016-042200-
Western Magic Valley-
810 AM MDT Mon Aug 4 2025

.REST OF TODAY...Mostly sunny. Highs 80 to 85. Breezy. West winds
10 to 20 mph. Gusts to 30 mph this afternoon.
.TONIGHT...Mostly clear. Lows 53 to 58. Breezy. West winds 10 to
20 mph. Gusts to 35 mph in the evening.
.TUESDAY...Sunny. Highs 84 to 89. West winds up to 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows 54 to 59. Northwest winds
around 10 mph in the evening, becoming light after midnight.
.WEDNESDAY...Sunny. Highs 88 to 93. West winds up to 10 mph.
Gusts to 20 mph in the afternoon.
.WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 56 to 62.
Highs 79 to 88. Breezy.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 51 to 56. Highs
81 to 86. Breezy.
.SATURDAY NIGHT...Partly cloudy. Lows 54 to 59.
.SUNDAY...Sunny. Highs 85 to 90.

&&
               TEMPERATURE
Jerome          82  56  85
Twin Falls      82  57  85

$$
=

IDZ029-042200-
Owyhee Mountains-
810 AM MDT Mon Aug 4 2025

.REST OF TODAY...Partly cloudy. Scattered showers and isolated
thunderstorms this afternoon. Thunderstorms may produce gusty
winds and small hail this afternoon. Chance of rain 30 percent.
Highs 73 to 79.
.TONIGHT...Mostly clear. Lows 49 to 58.
.TUESDAY...Sunny. Highs 79 to 85.
.TUESDAY NIGHT...Mostly clear. Lows 52 to 62.
.WEDNESDAY...Sunny. Highs 81 to 86.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 53 to 62.
Highs 78 to 83.
.THURSDAY NIGHT...Increasing clouds. Lows 51 to 58.
.FRIDAY...Mostly sunny. Highs 75 to 81.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 49 to 58. Highs
78 to 84.
.SATURDAY NIGHT...Increasing clouds. Lows 52 to 61.
.SUNDAY...Sunny. Highs 82 to 87.

$$
=

IDZ015-042200-
Southwest Highlands-
810 AM MDT Mon Aug 4 2025

.REST OF TODAY...Partly cloudy. Isolated showers and
thunderstorms this afternoon. Thunderstorms may produce gusty
winds and small hail this afternoon. Chance of rain 20 percent.
Highs 79 to 84. Breezy.
.TONIGHT...Mostly clear. Lows 49 to 55. Breezy.
.TUESDAY...Sunny. Highs 84 to 89.
.TUESDAY NIGHT...Mostly clear. Lows 52 to 58.
.WEDNESDAY...Sunny. Highs 87 to 92.
.WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 51 to 59.
Highs 79 to 88.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 49 to 54. Highs
81 to 86.
.SATURDAY NIGHT...Increasing clouds. Lows 52 to 58.
.SUNDAY...Sunny. Highs 84 to 89.

$$
=

IDZ030-042200-
Southern Twin  Falls County-
810 AM MDT Mon Aug 4 2025

.REST OF TODAY...Mostly sunny. Highs 79 to 84.
.TONIGHT...Increasing clouds. Lows 51 to 56. Breezy.
.TUESDAY...Sunny. Highs 83 to 88.
.TUESDAY NIGHT...Mostly clear. Lows 54 to 59.
.WEDNESDAY...Sunny. Highs 87 to 92.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
53 to 61. Highs 83 to 88.
.FRIDAY...Mostly sunny. Highs 78 to 83.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 51 to 56. Highs
80 to 85.
.SATURDAY NIGHT...Partly cloudy. Lows 53 to 59.
.SUNDAY...Sunny. Highs 83 to 88.

$$
=

ORZ062-042200-
Baker County-
710 AM PDT Mon Aug 4 2025

.REST OF TODAY...Partly cloudy with scattered rain showers and
isolated thunderstorms this morning, then numerous rain showers
and scattered thunderstorms this afternoon. Thunderstorms may
produce gusty winds and small hail this afternoon. Chance of rain
70 percent. Highs 71 to 81. Northwest winds 10 to 15 mph with
gusts to 25 mph.
.TONIGHT...Partly cloudy with isolated rain showers and
thunderstorms in the evening, then mostly clear after midnight.
Chance of rain 20 percent. Lows 45 to 56. Northwest winds 10 to
15 mph.
.TUESDAY...Mostly sunny. Highs 79 to 88. Light winds in the
morning, becoming south around 10 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows 50 to 60. Northwest winds up
to 10 mph.
.WEDNESDAY...Partly sunny. Highs 77 to 87. Northwest winds up to
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 49 to 59.
.THURSDAY...Partly cloudy. A chance of rain showers, mainly in
the afternoon. Chance of rain 30 percent. Highs 75 to 85.
.THURSDAY NIGHT...Partly cloudy. A slight chance of rain showers
in the evening. Chance of rain 20 percent. Lows 45 to 55.
.FRIDAY THROUGH SATURDAY NIGHT...Mostly clear. Highs 77 to 87.
Lows 46 to 59.
.SUNDAY...Sunny. Highs 84 to 93.

&&
               TEMPERATURE
Baker City      75  45  83

$$
=

ORZ061-042200-
Harney County-
710 AM PDT Mon Aug 4 2025

.REST OF TODAY...Partly cloudy with scattered rain showers.
Isolated thunderstorms. Thunderstorms may produce gusty winds and
small hail this afternoon. Chance of rain 40 percent. Highs 70 to
80. Northwest winds 10 to 15 mph.
.TONIGHT...Mostly clear. Lows 44 to 53. Northwest winds 10 to
15 mph.
.TUESDAY...Sunny. Highs 76 to 86. West winds up to 10 mph.
.TUESDAY NIGHT...Increasing clouds. Lows 46 to 54. Northwest
winds around 10 mph.
.WEDNESDAY...Mostly sunny. Highs 75 to 85. West winds up to
10 mph. Gusts to 20 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 47 to 54.
.THURSDAY...Mostly sunny. Highs 74 to 84.
.THURSDAY NIGHT...Mostly cloudy. Lows 43 to 53.
.FRIDAY...Mostly sunny. Highs 74 to 84.
.FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 44 to 57. Highs
79 to 90.

&&
               TEMPERATURE
Burns           78  44  83

$$
=

ORZ063-042200-
Malheur County-
810 AM MDT Mon Aug 4 2025 /710 AM PDT Mon Aug 4 2025/

.REST OF TODAY...Partly cloudy with scattered showers. Isolated
thunderstorms. Thunderstorms may produce gusty winds and small
hail this afternoon. Chance of rain 40 percent. Highs 77 to 83.
Northwest winds 10 to 15 mph.
.TONIGHT...Mostly clear. Lows 49 to 59. North winds 10 to 15 mph.
.TUESDAY...Sunny. Highs 83 to 89. Northwest winds up to 10 mph in
the morning, shifting to southwest in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 52 to 62. Northwest winds up
to 10 mph.
.WEDNESDAY...Mostly sunny. Highs 83 to 91. Northwest winds up to
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 53 to 63.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 79 to 88. Lows
50 to 59.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 49 to 59. Highs
82 to 89.
.SATURDAY NIGHT...Partly cloudy. Lows 53 to 63.
.SUNDAY...Sunny. Highs 86 to 93.

$$
=