Zone Forecast Product
Issued by NWS Boise, ID

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153
FPUS55 KBOI 100908
ZFPBOI

Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
207 AM MST Wed Dec 10 2025

Spot temperatures are for today, tonight, and Thursday.


IDZ011-101700-
West Central Mountains-
207 AM MST Wed Dec 10 2025

.TODAY...Areas of fog this morning. Rain this morning, then
partly cloudy with a slight chance of rain this afternoon. Chance
of rain 80 percent. Highs 40 to 50.
.TONIGHT...Mostly cloudy. Areas of fog. Lows 32 to 37.
.THURSDAY...Partly cloudy with a slight chance of rain in the
morning, then mostly cloudy with a chance of rain in the
afternoon. Areas of fog in the morning. Patchy fog in the
afternoon. Chance of rain 30 percent. Highs 39 to 49.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of rain.
Areas of fog. Lows 33 to 38.
.FRIDAY...Partly sunny. Areas of fog in the morning. Patchy fog
in the afternoon. Highs 40 to 49.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Patchy fog in the
evening. Areas of fog through the day. Lows 22 to 31. Highs 39 to
49.
.SATURDAY NIGHT...Partly cloudy. Lows 26 to 32.
.SUNDAY...Partly cloudy. A slight chance of snow in the
afternoon. Chance of snow 20 percent. Highs 38 to 48.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of snow, mixed
with rain after midnight. Chance of precipitation 20 percent.
Lows 28 to 34.
.MONDAY...Increasing clouds. A chance of rain and snow. Chance of
precipitation 50 percent. Highs 37 to 46.
.MONDAY NIGHT AND TUESDAY...Rain and snow. Patchy fog through the
day. Chance of precipitation 80 percent. Light snow accumulations
possible. Lows 31 to 38. Highs 36 to 46.

&&
               TEMPERATURE
McCall          46  32  45

$$
=

IDZ013-101700-
Boise Mountains-
207 AM MST Wed Dec 10 2025

.TODAY...Rain likely this morning. Areas of fog this morning,
then patchy fog this afternoon. Chance of rain 70 percent. Highs
41 to 56.
.TONIGHT...Mostly clear. Areas of fog. Lows 25 to 39.
.THURSDAY...Areas of fog in the morning. Sunny. Highs 41 to 55.
.THURSDAY NIGHT...Partly cloudy. Patchy fog in the evening. Areas
of fog after midnight. Lows 31 to 41.
.FRIDAY...Areas of fog in the morning. Mostly sunny. Highs 42 to
55.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows 20 to
35. Highs 43 to 56.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs 41 to 54. Lows
22 to 37.
.MONDAY...Partly cloudy. A chance of rain and snow, mainly in the
afternoon. Chance of precipitation 40 percent. Highs 40 to 53.
.MONDAY NIGHT AND TUESDAY...Patchy fog in the evening. Areas of
fog through the day. Rain and snow likely. Chance of
precipitation 70 percent. Light snow accumulations possible. Lows
28 to 42. Highs 38 to 51.

&&
               TEMPERATURE
Idaho City      54  31  53

$$
=

IDZ028-101700-
Camas Prairie-
207 AM MST Wed Dec 10 2025

.TODAY...Partly cloudy. A slight chance of rain this morning.
Chance of rain 20 percent. Highs 51 to 56. Breezy. West winds
10 to 20 mph with gusts to 35 mph.
.TONIGHT...Mostly clear. Lows 28 to 33. West winds around 10 mph.
.THURSDAY...Sunny. Highs 51 to 56. Breezy. West winds 10 to
20 mph. Gusts to 30 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows 30 to 35. West winds 10 to
15 mph.
.FRIDAY...Mostly sunny. Highs 51 to 56. West winds 10 to 15 mph.
.FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 22 to 30. Highs
48 to 55.
.SUNDAY NIGHT...Partly cloudy. Lows 25 to 30.
.MONDAY...Partly cloudy. A slight chance of rain and snow in the
afternoon. Chance of precipitation 20 percent. Highs 46 to 51.
.MONDAY NIGHT...Rain likely, mainly after midnight. Chance of
rain 60 percent. Lows 29 to 34.
.TUESDAY...Rain likely in the morning, then a chance of rain and
snow in the afternoon. Chance of precipitation 60 percent. Little
snow accumulation expected. Highs 45 to 50.

&&
               TEMPERATURE
Fairfield       53  28  53

$$
=

IDZ033-101700-
Upper Weiser River-
207 AM MST Wed Dec 10 2025

.TODAY...Areas of fog this morning. Mostly cloudy with a chance
of rain this morning, then partly sunny this afternoon. Chance of
rain 30 percent. Highs 52 to 57. South winds up to 10 mph.
.TONIGHT...Decreasing clouds. Patchy fog in the evening. Areas of
fog after midnight. Lows 35 to 40. Light winds.
.THURSDAY...Areas of fog in the morning. Partly sunny. Highs
50 to 55. Light winds.
.THURSDAY NIGHT...Decreasing clouds. Areas of fog after midnight.
Lows 36 to 41. Light winds.
.FRIDAY...Areas of fog in the morning. Mostly sunny. Highs 49 to
54. Light winds.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Patchy fog in the
evening. Patchy fog in the morning. Lows 28 to 34. Highs 47 to
52.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 30 to 35. Highs
45 to 50.
.SUNDAY NIGHT...Mostly cloudy. Lows 32 to 37.
.MONDAY...Partly cloudy with a slight chance of rain in the
morning, then mostly cloudy with a chance of rain in the
afternoon. Chance of rain 40 percent. Highs 45 to 50.
.MONDAY NIGHT AND TUESDAY...Rain likely. Chance of rain
70 percent. Lows 36 to 41. Highs 47 to 52.

&&
               TEMPERATURE
Council         55  38  54
Cambridge       56  36  54

$$
=

ORZ064-101700-
Oregon Lower Treasure Valley-
207 AM MST Wed Dec 10 2025 /107 AM PST Wed Dec 10 2025/

.TODAY...Decreasing clouds. Patchy fog this morning. Highs 56 to
62. West winds up to 10 mph.
.TONIGHT...Mostly cloudy. Patchy fog in the evening. Areas of fog
after midnight. Lows 34 to 39. Light winds.
.THURSDAY...Areas of fog in the morning. Mostly sunny. Highs
54 to 59. Light winds.
.THURSDAY NIGHT...Partly cloudy. Patchy fog in the evening. Areas
of fog after midnight. Lows 34 to 39. Light winds.
.FRIDAY...Areas of fog in the morning. Mostly sunny. Highs 50 to
55. Light winds.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Areas of fog through
the day. Lows 26 to 31. Highs 47 to 52.
.SATURDAY NIGHT...Increasing clouds. Lows 27 to 32.
.SUNDAY...Patchy fog in the morning. Partly sunny. Highs 44 to
49.
.SUNDAY NIGHT...Mostly cloudy. Lows 29 to 34.
.MONDAY...Partly cloudy with a slight chance of rain in the
morning, then mostly cloudy with a chance of rain in the
afternoon. Chance of rain 30 percent. Highs 45 to 50.
.MONDAY NIGHT...Rain likely. Chance of rain 60 percent. Lows
34 to 39.
.TUESDAY...Partly cloudy with a 40 percent chance of rain. Highs
51 to 56.

&&
               TEMPERATURE
Ontario         60  35  56

$$
=

IDZ012-101700-
Lower Treasure Valley-
207 AM MST Wed Dec 10 2025

.TODAY...Areas of fog this morning. Mostly sunny. Highs 58 to 63.
Southwest winds up to 10 mph.
.TONIGHT...Partly cloudy. Patchy fog in the evening. Areas of fog
after midnight. Lows 34 to 39. Southeast winds up to 10 mph.
.THURSDAY...Areas of fog in the morning. Mostly sunny. Highs
55 to 60. Southwest winds up to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Patchy fog in the evening. Areas
of fog after midnight. Lows 34 to 39. Light winds.
.FRIDAY...Areas of fog in the morning. Mostly sunny. Highs 53 to
58. Light winds.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Patchy fog in the
evening. Areas of fog through the day. Lows 28 to 33. Highs 48 to
53.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Patchy fog through
the day. Lows 28 to 33. Highs 47 to 52.
.SUNDAY NIGHT...Mostly cloudy. Lows 30 to 35.
.MONDAY...Partly cloudy. A chance of rain, mainly in the
afternoon. Chance of rain 30 percent. Highs 48 to 53.
.MONDAY NIGHT AND TUESDAY...Rain likely. Chance of rain
60 percent. Lows 37 to 42. Highs 52 to 57.

&&
               TEMPERATURE
Caldwell        63  35  58

$$
=

IDZ014-101700-
Upper Treasure Valley-
207 AM MST Wed Dec 10 2025

.TODAY...Patchy fog this morning. Sunny. Highs 59 to 64.
Northeast winds up to 10 mph.
.TONIGHT...Mostly clear. Patchy fog after midnight. Lows 31 to
38. East winds up to 10 mph.
.THURSDAY...Patchy fog in the morning. Sunny. Highs 56 to 61.
North winds up to 10 mph.
.THURSDAY NIGHT...Increasing clouds. Lows 31 to 38. Northwest
winds up to 10 mph.
.FRIDAY...Patchy fog in the morning. Sunny. Highs 55 to 60. Light
winds.
.FRIDAY NIGHT...Mostly clear. Lows 25 to 32.
.SATURDAY...Patchy fog in the morning. Sunny. Highs 52 to 57.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Lows 27 to
35. Highs 50 to 55.
.MONDAY...Partly cloudy. A slight chance of rain in the
afternoon. Chance of rain 20 percent. Highs 52 to 57.
.MONDAY NIGHT...Rain likely, mainly after midnight. Chance of
rain 60 percent. Lows 35 to 41.
.TUESDAY...Decreasing clouds. A 40 percent chance of rain. Highs
54 to 59.

&&
               TEMPERATURE
Boise           61  37  58
Mountain Home   61  32  58

$$
=

IDZ016-101700-
Western Magic Valley-
207 AM MST Wed Dec 10 2025

.TODAY...Mostly sunny. Highs 58 to 63. West winds 10 to 15 mph
with gusts to 25 mph.
.TONIGHT...Mostly clear. Lows 33 to 39. Southwest winds up to
10 mph.
.THURSDAY...Sunny. Highs 55 to 60. Breezy. West winds 10 to
20 mph. Gusts to 30 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows 33 to 38. Southwest winds
10 to 15 mph.
.FRIDAY...Sunny. Highs 54 to 59. Southwest winds 10 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 29 to 36.
.SATURDAY THROUGH MONDAY...Partly cloudy. Highs 51 to 58. Lows
28 to 34.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain.
Lows 36 to 41.
.TUESDAY...Decreasing clouds. A 30 percent chance of rain. Highs
51 to 56.

&&
               TEMPERATURE
Jerome          58  36  55
Twin Falls      61  39  58

$$
=

IDZ029-101700-
Owyhee Mountains-
207 AM MST Wed Dec 10 2025

.TODAY...Mostly sunny. Highs 55 to 60. Breezy.
.TONIGHT...Mostly clear. Lows 33 to 42.
.THURSDAY...Sunny. Highs 53 to 58.
.THURSDAY NIGHT...Mostly clear. Lows 32 to 39.
.FRIDAY...Sunny. Highs 52 to 57.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows 30 to
37. Highs 47 to 57.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs 45 to 55. Lows
32 to 37.
.MONDAY...Partly cloudy. A chance of rain and snow in the
afternoon. Chance of precipitation 30 percent. Highs 47 to 55.
.MONDAY NIGHT...Rain likely. Chance of rain 60 percent. Lows
37 to 42.
.TUESDAY...Partly cloudy with a chance of rain and snow. Chance
of precipitation 50 percent. Highs 49 to 54.

$$
=

IDZ015-101700-
Southwest Highlands-
207 AM MST Wed Dec 10 2025

.TODAY...Sunny. Highs 56 to 62. Breezy.
.TONIGHT...Mostly clear. Lows 30 to 39.
.THURSDAY...Sunny. Highs 53 to 59.
.THURSDAY NIGHT...Mostly clear. Lows 28 to 36.
.FRIDAY...Sunny. Highs 53 to 60.
.FRIDAY NIGHT...Increasing clouds. Lows 25 to 35.
.SATURDAY THROUGH SUNDAY NIGHT...Partly cloudy. Highs 53 to 59.
Lows 26 to 36.
.MONDAY...Partly cloudy. A slight chance of rain in the
afternoon. Chance of rain 20 percent. Highs 53 to 58.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 40 percent chance of
rain. Lows 35 to 41. Highs 51 to 57. Breezy.

$$
=

IDZ030-101700-
Southern Twin  Falls County-
207 AM MST Wed Dec 10 2025

.TODAY...Partly cloudy with a slight chance of rain this morning,
then sunny this afternoon. Chance of rain 20 percent. Highs 58 to
63.
.TONIGHT...Decreasing clouds. Lows 35 to 41.
.THURSDAY...Sunny. Highs 56 to 61.
.THURSDAY NIGHT...Decreasing clouds. Lows 34 to 39.
.FRIDAY...Sunny. Highs 56 to 61.
.FRIDAY NIGHT...Mostly clear. Lows 32 to 38.
.SATURDAY THROUGH MONDAY...Partly cloudy. Highs 54 to 60. Lows
30 to 37.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. A chance of rain and
snow. Chance of precipitation 40 percent. Lows 37 to 42. Highs
52 to 57.

$$
=

ORZ062-101700-
Baker County-
107 AM PST Wed Dec 10 2025

.TODAY...Mostly cloudy. A chance of rain this morning. Areas of
fog this morning. Patchy fog this afternoon. Chance of rain
30 percent. Highs 51 to 57. South winds up to 10 mph with gusts
to 20 mph.
.TONIGHT...Mostly cloudy. Patchy fog in the evening. Areas of fog
after midnight. Lows 36 to 42. South winds up to 10 mph.
.THURSDAY...Partly sunny. Areas of fog in the morning. Patchy fog
in the afternoon. A slight chance of rain in the afternoon.
Chance of rain 20 percent. Highs 49 to 55. Southwest winds up to
10 mph.
.THURSDAY NIGHT...Decreasing clouds. Areas of fog. Lows 35 to 41.
Light winds.
.FRIDAY...Mostly sunny. Areas of fog in the morning. Patchy fog
in the afternoon. Highs 48 to 54. Southwest winds up to 10 mph.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Patchy fog in the
evening. Areas of fog through the day. Lows 25 to 34. Highs 47 to
53.
.SATURDAY NIGHT...Partly cloudy. Lows 25 to 34.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. Highs 45 to 50. Lows
29 to 36.
.MONDAY...Increasing clouds. Patchy fog in the morning. A chance
of rain and snow. Chance of precipitation 50 percent. Highs 43 to
48.
.MONDAY NIGHT...Rain likely. Patchy fog after midnight. Chance of
rain 70 percent. Lows 32 to 39.
.TUESDAY...Decreasing clouds. Patchy fog in the morning. Rain and
snow likely. Chance of precipitation 60 percent. Little snow
accumulation expected. Highs 45 to 51.

&&
               TEMPERATURE
Baker City      55  37  53

$$
=

ORZ061-101700-
Harney County-
107 AM PST Wed Dec 10 2025

.TODAY...Mostly sunny. Highs 57 to 62. Southwest winds 10 to
15 mph.
.TONIGHT...Decreasing clouds. Lows 27 to 37. Southwest winds up
to 10 mph.
.THURSDAY...Sunny. Highs 53 to 58. West winds up to 10 mph.
.THURSDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
25 to 34. Light winds.
.FRIDAY...Areas of fog in the morning. Sunny. Highs 53 to 58.
West winds up to 10 mph.
.FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows 21 to 33.
Highs 50 to 58.
.SUNDAY NIGHT...Mostly cloudy. Lows 25 to 37.
.MONDAY...Partly cloudy with a slight chance of rain and snow in
the morning, then mostly cloudy with a chance of rain in the
afternoon. Chance of precipitation 30 percent. Highs 51 to 56.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain.
Lows 30 to 40. Breezy.
.TUESDAY...Partly cloudy with a chance of rain, mixed with snow
in the afternoon. Chance of precipitation 30 percent. Highs 50 to
55. Breezy.

&&
               TEMPERATURE
Burns           59  27  56

$$
=

ORZ063-101700-
Malheur County-
207 AM MST Wed Dec 10 2025 /107 AM PST Wed Dec 10 2025/

.TODAY...Mostly sunny. Highs 55 to 65. Southwest winds 10 to
15 mph with gusts to 25 mph.
.TONIGHT...Partly cloudy. Lows 30 to 40. Southwest winds up to
10 mph.
.THURSDAY...Mostly sunny. Highs 54 to 60. West winds up to
10 mph.
.THURSDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
27 to 37. Light winds.
.FRIDAY...Areas of fog in the morning. Sunny. Highs 50 to 58.
Southwest winds up to 10 mph.
.FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows 23 to 33.
Highs 46 to 56.
.SUNDAY NIGHT...Mostly cloudy. Lows 27 to 34.
.MONDAY...Partly cloudy. A chance of rain, mainly in the
afternoon. Chance of rain 30 percent. Highs 45 to 55.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain.
Lows 34 to 41.
.TUESDAY...Partly cloudy with a 30 percent chance of rain. Highs
49 to 57. Breezy.

$$
=