924
FPUS55 KBOI 050908
ZFPBOI

Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
307 AM MDT Sun Oct 5 2025

Spot temperatures are for today, tonight, and Monday.


IDZ011-051700-
West Central Mountains-
307 AM MDT Sun Oct 5 2025

.TODAY...Partly cloudy. A chance of snow showers this morning.
Widespread frost with patchy fog this morning. Chance of snow
30 percent. Highs 48 to 62.
.TONIGHT...Mostly clear. Widespread frost after midnight. Lows
26 to 36.
.MONDAY...Widespread frost with patchy fog in the morning. Sunny.
Highs 51 to 65.
.MONDAY NIGHT...Clear. Lows 29 to 40.
.TUESDAY...Sunny. Highs 55 to 68.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 32 to 42. Highs 56 to
69.
.WEDNESDAY NIGHT AND THURSDAY...Increasing clouds. A 20 percent
chance of rain showers. Lows 34 to 44. Highs 58 to 71.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows 35 to 45.
.FRIDAY...Partly cloudy. A slight chance of rain showers in the
afternoon. Chance of rain 20 percent. Highs 60 to 73.
.FRIDAY NIGHT...Partly cloudy with a slight chance of rain
showers in the evening, then mostly cloudy with a chance of rain
showers after midnight. Chance of rain 30 percent. Lows 35 to 45.
.SATURDAY...Partly cloudy with a 40 percent chance of rain
showers. Highs 51 to 64.

&&
               TEMPERATURE
McCall          55  27  59

$$
=

IDZ013-051700-
Boise Mountains-
307 AM MDT Sun Oct 5 2025

.TODAY...Sunny. Widespread frost this morning. Patchy fog this
afternoon. A chance of rain showers this afternoon. Chance of
rain 30 percent. Highs 50 to 64.
.TONIGHT...Mostly clear. Widespread frost after midnight. Lows
24 to 39.
.MONDAY...Widespread frost in the morning. Sunny. Highs 51 to 65.
.MONDAY NIGHT...Clear. Lows 26 to 41.
.TUESDAY...Sunny. Highs 56 to 71.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 28 to 43. Highs 59 to
73.
.WEDNESDAY NIGHT...Mostly clear. Lows 32 to 47.
.THURSDAY...Mostly sunny. Highs 60 to 74.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 32 to 47. Highs
62 to 76.
.FRIDAY NIGHT...Partly cloudy. A chance of rain showers, mainly
after midnight. Chance of rain 30 percent. Lows 33 to 48.
.SATURDAY...Partly cloudy with a 40 percent chance of rain
showers. Highs 53 to 66.

&&
               TEMPERATURE
Idaho City      63  27  64

$$
=

IDZ028-051700-
Camas Prairie-
307 AM MDT Sun Oct 5 2025

.TODAY...Mostly sunny. Widespread frost this morning. A chance of
rain showers with a slight chance of thunderstorms this
afternoon. Chance of rain 30 percent. Highs 52 to 57. Light
winds.
.TONIGHT...Partly cloudy in the evening, then clearing.
Widespread frost after midnight. Lows 25 to 30. Light winds.
.MONDAY...Widespread frost in the morning. Sunny. Highs 56 to 61.
Light winds.
.MONDAY NIGHT...Clear. Lows 26 to 32. Light winds.
.TUESDAY...Sunny. Highs 60 to 65. East winds around 10 mph.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 29 to 35. Highs 63 to
68.
.WEDNESDAY NIGHT...Mostly clear. Lows 33 to 40.
.THURSDAY...Mostly sunny. Highs 66 to 71.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 36 to 42. Highs
68 to 73.
.FRIDAY NIGHT...Mostly clear in the evening, then partly cloudy
with a slight chance of rain showers after midnight. Chance of
rain 20 percent. Lows 34 to 40.
.SATURDAY...Partly cloudy with a 30 percent chance of rain
showers. Highs 60 to 65.

&&
               TEMPERATURE
Fairfield       54  25  59

$$
=

IDZ033-051700-
Upper Weiser River-
307 AM MDT Sun Oct 5 2025

.TODAY...Sunny. Highs 60 to 66. Breezy. North winds 10 to 20 mph.
.TONIGHT...Mostly clear. Lows 35 to 40. North winds 10 to 15 mph
with gusts to 25 mph.
.MONDAY...Areas of frost in the morning. Sunny. Highs 59 to 67.
Northeast winds up to 10 mph in the morning, becoming light in
the afternoon.
.MONDAY NIGHT...Clear. Lows 37 to 43. Light winds.
.TUESDAY...Sunny. Highs 63 to 69. Light winds.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 39 to 45. Highs 65 to
71.
.WEDNESDAY NIGHT...Increasing clouds. A 20 percent chance of rain
showers. Lows 42 to 48.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 65 to 73.
Lows 43 to 48.
.FRIDAY...Sunny. Highs 67 to 73.
.FRIDAY NIGHT...Partly cloudy with a slight chance of rain
showers in the evening, then mostly cloudy with a chance of rain
showers after midnight. Chance of rain 30 percent. Lows 43 to 49.
.SATURDAY...Partly cloudy with a 30 percent chance of rain
showers. Highs 61 to 67.

&&
               TEMPERATURE
Council         65  37  67
Cambridge       65  35  67

$$
=

ORZ064-051700-
Oregon Lower Treasure Valley-
307 AM MDT Sun Oct 5 2025 /207 AM PDT Sun Oct 5 2025/

.TODAY...Sunny. Highs 64 to 69. Northwest winds 10 to 15 mph with
gusts to 25 mph.
.TONIGHT...Mostly clear. Lows 36 to 41. Northwest winds up to
10 mph with gusts to 20 mph.
.MONDAY...Sunny. Highs 63 to 68. North winds up to 10 mph in the
morning, becoming light in the afternoon.
.MONDAY NIGHT...Clear. Lows 36 to 41. Light winds.
.TUESDAY...Sunny. Highs 66 to 71. Light winds in the morning,
becoming southeast around 10 mph in the afternoon.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 38 to 43. Highs 68 to
73.
.WEDNESDAY NIGHT...Increasing clouds. Lows 41 to 46.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 68 to 73.
Lows 41 to 46.
.FRIDAY...Sunny. Highs 70 to 75.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. A 20 percent chance
of rain showers. Lows 42 to 47. Highs 65 to 70.

&&
               TEMPERATURE
Ontario         67  37  66

$$
=

IDZ012-051700-
Lower Treasure Valley-
307 AM MDT Sun Oct 5 2025

.TODAY...Sunny. Highs 63 to 68. Breezy. Northwest winds 10 to
20 mph.
.TONIGHT...Mostly clear. Lows 36 to 41. Northwest winds up to
10 mph with gusts to 20 mph.
.MONDAY...Patchy fog in the morning. Sunny. Highs 62 to 67. Light
winds.
.MONDAY NIGHT...Clear. Lows 37 to 42. Light winds.
.TUESDAY...Sunny. Highs 66 to 71. Southeast winds 10 to 15 mph.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 40 to 45. Highs 70 to
75.
.WEDNESDAY NIGHT...Mostly clear. Lows 41 to 46.
.THURSDAY...Mostly sunny. Highs 67 to 72.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 42 to 47. Highs
70 to 75.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. A 30 percent chance
of rain showers. Lows 43 to 48. Highs 65 to 70.

&&
               TEMPERATURE
Caldwell        66  37  66

$$
=

IDZ014-051700-
Upper Treasure Valley-
307 AM MDT Sun Oct 5 2025

.TODAY...Sunny. Highs 61 to 66. Breezy. Northwest winds 10 to
20 mph with gusts to 30 mph.
.TONIGHT...Mostly clear. Lows 34 to 42. Northwest winds 10 to
15 mph in the evening, shifting to east after midnight.
.MONDAY...Areas of frost with patchy fog in the morning. Sunny.
Highs 62 to 67. Light winds.
.MONDAY NIGHT...Clear. Lows 34 to 44. Light winds.
.TUESDAY...Sunny. Highs 68 to 73. Southeast winds 10 to 15 mph.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 38 to 47. Highs 72 to
77.
.WEDNESDAY NIGHT...Mostly clear. Lows 39 to 48.
.THURSDAY...Mostly sunny. Highs 71 to 77.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 40 to 49. Highs
73 to 78.
.FRIDAY NIGHT...Increasing clouds. A 20 percent chance of rain
showers. Lows 42 to 49.
.SATURDAY...Partly cloudy with a 30 percent chance of rain
showers. Highs 67 to 72.

&&
               TEMPERATURE
Boise           64  42  65
Mountain Home   65  37  66

$$
=

IDZ016-051700-
Western Magic Valley-
307 AM MDT Sun Oct 5 2025

.TODAY...Partly cloudy. A slight chance of rain showers this
afternoon. Chance of rain 20 percent. Highs 55 to 60. West winds
10 to 15 mph with gusts to 25 mph.
.TONIGHT...Decreasing clouds. Patchy frost after midnight. Lows
34 to 39. Northeast winds around 10 mph in the evening, becoming
light after midnight.
.MONDAY...Areas of frost in the morning. Sunny. Highs 58 to 63.
Light winds.
.MONDAY NIGHT...Clear. Lows 33 to 38. East winds up to 10 mph.
.TUESDAY...Sunny. Highs 64 to 69. East winds around 10 mph with
gusts to 20 mph.
.TUESDAY NIGHT...Clear. Lows 37 to 42.
.WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs 69 to 78. Lows
42 to 47.
.FRIDAY NIGHT...Mostly clear in the evening, then partly cloudy
with a slight chance of rain showers after midnight. Chance of
rain 20 percent. Lows 43 to 48.
.SATURDAY...Partly cloudy with a 30 percent chance of rain
showers. Highs 65 to 70.

&&
               TEMPERATURE
Jerome          57  37  60
Twin Falls      57  35  61

$$
=

IDZ029-051700-
Owyhee Mountains-
307 AM MDT Sun Oct 5 2025

.TODAY...Widespread frost this morning. Sunny. Highs 55 to 60.
.TONIGHT...Mostly clear. Widespread frost after midnight. Lows
30 to 40.
.MONDAY...Widespread frost in the morning. Sunny. Highs 56 to 63.
.MONDAY NIGHT...Clear. Lows 33 to 42.
.TUESDAY...Sunny. Highs 61 to 68.
.TUESDAY NIGHT...Clear. Lows 38 to 46.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 64 to 72.
Lows 39 to 48.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 62 to 70.
Lows 39 to 47.
.FRIDAY...Sunny. Highs 65 to 71.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 39 to 47.
.SATURDAY...Partly cloudy with a 30 percent chance of rain
showers. Highs 59 to 64.

$$
=

IDZ015-051700-
Southwest Highlands-
307 AM MDT Sun Oct 5 2025

.TODAY...Areas of frost with patchy fog this morning. Sunny.
Highs 54 to 60.
.TONIGHT...Mostly clear. Widespread frost after midnight. Lows
31 to 36.
.MONDAY...Widespread frost in the morning. Sunny. Highs 57 to 63.
.MONDAY NIGHT...Mostly clear. Lows 31 to 37.
.TUESDAY...Sunny. Highs 64 to 69.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 37 to
46. Highs 68 to 74.
.THURSDAY...Mostly sunny. Highs 68 to 73.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 40 to 45. Highs
70 to 75.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 40 to 45.
.SATURDAY...Partly cloudy with a 40 percent chance of rain
showers. Highs 61 to 68.

$$
=

IDZ030-051700-
Southern Twin  Falls County-
307 AM MDT Sun Oct 5 2025

.TODAY...Mostly sunny. Widespread frost with patchy fog this
morning. A slight chance of rain showers this afternoon. Chance
of rain 20 percent. Highs 53 to 58.
.TONIGHT...Mostly clear. Widespread frost after midnight. Lows
32 to 37.
.MONDAY...Widespread frost in the morning. Sunny. Highs 57 to 62.
.MONDAY NIGHT...Mostly clear. Lows 32 to 37.
.TUESDAY...Sunny. Highs 63 to 68.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows 38 to
48. Highs 69 to 74.
.FRIDAY...Partly cloudy. A slight chance of rain showers in the
afternoon. Chance of rain 20 percent. Highs 72 to 77.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 43 to 48.
.SATURDAY...Partly cloudy with a 40 percent chance of rain
showers. Highs 63 to 68.

$$
=

ORZ062-051700-
Baker County-
207 AM PDT Sun Oct 5 2025

.TODAY...Widespread frost with patchy fog this morning. Sunny.
Highs 57 to 65. Northwest winds 10 to 15 mph with gusts to
25 mph.
.TONIGHT...Mostly clear. Widespread frost after midnight. Lows
27 to 37. Northwest winds 10 to 15 mph. Gusts to 25 mph in the
evening.
.MONDAY...Widespread frost in the morning. Sunny. Highs 61 to 68.
Light winds.
.MONDAY NIGHT...Clear. Lows 29 to 40. Light winds.
.TUESDAY...Sunny. Highs 63 to 70. Southeast winds 10 to 15 mph.
Gusts to 25 mph in the afternoon.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 32 to 43. Highs 65 to
71.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. A 20 percent
chance of rain showers. Lows 34 to 45. Highs 63 to 72.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 35 to 46. Highs
67 to 74.
.FRIDAY NIGHT...Partly cloudy. A chance of rain showers, mainly
after midnight. Chance of rain 30 percent. Lows 35 to 46.
.SATURDAY...Partly cloudy with a 30 percent chance of rain
showers. Highs 61 to 67.

&&
               TEMPERATURE
Baker City      61  27  66

$$
=

ORZ061-051700-
Harney County-
207 AM PDT Sun Oct 5 2025

.TODAY...Widespread frost with patchy dense fog this morning.
Sunny. Highs 55 to 61. North winds up to 10 mph. Gusts to 20 mph
this afternoon.
.TONIGHT...Mostly clear. Widespread frost after midnight. Lows
24 to 34. Northeast winds up to 10 mph. Gusts to 20 mph in the
evening.
.MONDAY...Widespread frost in the morning. Sunny. Highs 58 to 66.
Northeast winds up to 10 mph. Gusts to 20 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 26 to 35. East winds 10 to 15 mph in
the evening, becoming light after midnight.
.TUESDAY...Sunny. Highs 63 to 71. East winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 29 to 40.
.WEDNESDAY...Sunny. Highs 65 to 73.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 31 to 41.
Highs 61 to 68.
.THURSDAY NIGHT...Partly cloudy. A slight chance of rain showers
in the evening. Chance of rain 20 percent. Lows 32 to 41.
.FRIDAY...Mostly sunny. Highs 63 to 71.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 29 to 40.
.SATURDAY...Partly cloudy. A chance of rain showers, mainly in
the afternoon. Chance of rain 30 percent. Highs 57 to 65.

&&
               TEMPERATURE
Burns           61  24  65

$$
=

ORZ063-051700-
Malheur County-
307 AM MDT Sun Oct 5 2025 /207 AM PDT Sun Oct 5 2025/

.TODAY...Areas of frost with patchy fog this morning. Sunny.
Highs 58 to 65. North winds 10 to 15 mph.
.TONIGHT...Mostly clear. Widespread frost after midnight. Lows
29 to 39. North winds up to 10 mph with gusts to 20 mph.
.MONDAY...Widespread frost in the morning. Sunny. Highs 60 to 66.
Northeast winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows 30 to 39. Northeast winds up
to 10 mph.
.TUESDAY...Sunny. Highs 63 to 70. East winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 34 to 43.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 67 to 74.
Lows 36 to 44.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 64 to 70.
Lows 37 to 45.
.FRIDAY...Sunny. Highs 68 to 73.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 36 to 45.
.SATURDAY...Partly cloudy. A chance of rain showers, mainly in
the afternoon. Chance of rain 30 percent. Highs 62 to 68.

$$
=