Zone Forecast Product
Issued by NWS Boise, ID

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713
FPUS55 KBOI 110908
ZFPBOI

Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
207 AM MST Thu Dec 11 2025

Spot temperatures are for today, tonight, and Friday.


IDZ011-111700-
West Central Mountains-
207 AM MST Thu Dec 11 2025

.TODAY...Increasing clouds. Areas of fog this morning. A
20 percent chance of rain. Highs 39 to 49.
.TONIGHT...Mostly cloudy with a 20 percent chance of rain. Areas
of fog. Lows 34 to 39.
.FRIDAY...Areas of fog in the morning. Partly sunny. Highs 39 to
49.
.FRIDAY NIGHT...Partly cloudy. Patchy fog. Lows 25 to 32.
.SATURDAY...Patchy fog in the morning. Mostly sunny. Highs 41 to
50.
.SATURDAY NIGHT...Mostly clear. Lows 26 to 33.
.SUNDAY...Mostly sunny. Highs 39 to 49.
.SUNDAY NIGHT...Mostly cloudy. Lows 29 to 35.
.MONDAY...Partly cloudy with a slight chance of rain and snow in
the morning, then mostly cloudy with a chance of rain and snow in
the afternoon. Chance of precipitation 50 percent. Highs 38 to
48.
.MONDAY NIGHT...Rain and snow. Chance of precipitation
80 percent. Light snow accumulations possible. Lows 31 to 38.
.TUESDAY...Patchy fog in the morning. Rain and snow. Chance of
precipitation 80 percent. Light snow accumulations possible.
Highs 35 to 46.
.TUESDAY NIGHT AND WEDNESDAY...Rain and snow. Chance of
precipitation 80 percent. Moderate snow accumulations possible.
Lows 29 to 37. Highs 32 to 43.

&&
               TEMPERATURE
McCall          45  35  46

$$
=

IDZ013-111700-
Boise Mountains-
207 AM MST Thu Dec 11 2025

.TODAY...Areas of fog this morning. Sunny. Highs 41 to 55.
.TONIGHT...Partly cloudy. Patchy fog in the evening. Areas of fog
after midnight. Lows 29 to 40.
.FRIDAY...Mostly sunny. Areas of fog in the morning. Patchy fog
in the afternoon. Highs 42 to 55.
.FRIDAY NIGHT...Mostly clear. Patchy fog. Lows 21 to 36.
.SATURDAY...Sunny. Highs 43 to 55.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 22 to 36. Highs
42 to 55.
.SUNDAY NIGHT...Partly cloudy. Lows 23 to 37.
.MONDAY...Partly cloudy. A chance of rain and snow in the
afternoon. Chance of precipitation 30 percent. Highs 42 to 54.
.MONDAY NIGHT...Rain and snow likely. Patchy fog after midnight.
Chance of precipitation 70 percent. Little snow accumulation
expected. Lows 28 to 43.
.TUESDAY...Areas of fog in the morning. Rain and snow. Chance of
precipitation 80 percent. Light snow accumulations possible.
Highs 38 to 52.
.TUESDAY NIGHT...Rain and snow likely. Patchy fog. Chance of
precipitation 70 percent. Moderate snow accumulations possible.
Lows 24 to 39.
.WEDNESDAY...Areas of fog in the morning. Snow likely. Rain
likely, mainly in the morning. Chance of precipitation
70 percent. Moderate snow accumulations possible. Highs 33 to 48.

&&
               TEMPERATURE
Idaho City      53  33  54

$$
=

IDZ028-111700-
Camas Prairie-
207 AM MST Thu Dec 11 2025

.TODAY...Sunny. Highs 50 to 55. West winds 10 to 15 mph with
gusts to 25 mph.
.TONIGHT...Increasing clouds. Lows 30 to 35. West winds 10 to
15 mph.
.FRIDAY...Mostly sunny. Highs 50 to 55. West winds 10 to 15 mph.
.FRIDAY NIGHT...Decreasing clouds. Lows 25 to 30. West winds
around 10 mph.
.SATURDAY...Mostly sunny. Highs 51 to 56. West winds around
10 mph.
.SATURDAY NIGHT...Decreasing clouds. Lows 26 to 31.
.SUNDAY...Sunny. Highs 49 to 54.
.SUNDAY NIGHT...Increasing clouds. Lows 25 to 30.
.MONDAY...Partly cloudy. A slight chance of rain in the
afternoon. Chance of rain 20 percent. Highs 48 to 53.
.MONDAY NIGHT AND TUESDAY...Rain likely. Chance of rain
60 percent. Lows 30 to 35. Highs 45 to 50.
.TUESDAY NIGHT AND WEDNESDAY...Rain and snow likely. Chance of
precipitation 60 percent. Light snow accumulations possible. Lows
28 to 33. Highs 41 to 46.

&&
               TEMPERATURE
Fairfield       53  31  53

$$
=

IDZ033-111700-
Upper Weiser River-
207 AM MST Thu Dec 11 2025

...AIR STAGNATION ADVISORY IN EFFECT FROM 4 AM PST  /5 AM MST/
FRIDAY TO 4 AM PST  /5 AM MST/ MONDAY...

.TODAY...Areas of fog this morning. Partly sunny. Highs 50 to 55.
Light winds.
.TONIGHT...Partly cloudy. Areas of fog after midnight. Lows 37 to
42. Light winds.
.FRIDAY...Areas of fog in the morning. Mostly sunny. Highs 48 to
53. Light winds.
.FRIDAY NIGHT...Partly cloudy. Lows 30 to 35. Light winds.
.SATURDAY...Patchy fog in the morning. Mostly sunny. Highs 47 to
52. Light winds.
.SATURDAY NIGHT...Decreasing clouds. Lows 30 to 35.
.SUNDAY...Mostly sunny. 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 44 to 49.
.MONDAY NIGHT AND TUESDAY...Rain likely. Chance of rain
70 percent. Lows 35 to 40. Highs 47 to 52.
.TUESDAY NIGHT AND WEDNESDAY...Rain and snow likely. Chance of
precipitation 70 percent. Little snow accumulation expected. Lows
35 to 40. Highs 44 to 49.

&&
               TEMPERATURE
Council         54  39  52
Cambridge       54  38  53

$$
=

ORZ064-111700-
Oregon Lower Treasure Valley-
207 AM MST Thu Dec 11 2025 /107 AM PST Thu Dec 11 2025/

...AIR STAGNATION ADVISORY IN EFFECT FROM 4 AM PST  /5 AM MST/
FRIDAY TO 4 AM PST  /5 AM MST/ MONDAY...

.TODAY...Patchy fog this morning. Mostly sunny. Highs 51 to 56.
Light winds.
.TONIGHT...Mostly clear. Areas of fog after midnight. Lows 33 to
38. Light winds.
.FRIDAY...Areas of fog in the morning. Mostly sunny. Highs 49 to
54. Light winds.
.FRIDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows
28 to 33. Light winds.
.SATURDAY...Patchy fog in the morning. Mostly sunny. Highs 45 to
50. Light winds.
.SATURDAY NIGHT...Decreasing clouds. Lows 27 to 32.
.SUNDAY...Patchy fog in the morning. Mostly sunny. Highs 44 to
49.
.SUNDAY NIGHT...Mostly cloudy. Lows 29 to 34.
.MONDAY...Partly sunny in the morning, then mostly cloudy with a
chance of rain in the afternoon. Chance of rain 30 percent. Highs
43 to 48.
.MONDAY NIGHT...Mostly cloudy with a 50 percent chance of rain.
Lows 33 to 38.
.TUESDAY...Partly cloudy with a 40 percent chance of rain. Highs
51 to 56.
.TUESDAY NIGHT...Rain likely, mainly after midnight. Chance of
rain 60 percent. Lows 36 to 41.
.WEDNESDAY...Partly cloudy with a chance of rain and snow. Chance
of precipitation 50 percent. Highs 50 to 55.

&&
               TEMPERATURE
Ontario         53  34  51

$$
=

IDZ012-111700-
Lower Treasure Valley-
207 AM MST Thu Dec 11 2025

...AIR STAGNATION ADVISORY IN EFFECT FROM 4 AM PST  /5 AM MST/
FRIDAY TO 4 AM PST  /5 AM MST/ MONDAY...

.TODAY...Areas of fog this morning. Sunny. Highs 53 to 59. Light
winds.
.TONIGHT...Mostly clear. Areas of fog after midnight. Lows 34 to
39. Light winds.
.FRIDAY...Areas of fog in the morning. Sunny. Highs 51 to 56.
Light winds.
.FRIDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows
29 to 34. Light winds.
.SATURDAY...Areas of fog in the morning. Mostly sunny. Highs
48 to 53. Light winds.
.SATURDAY NIGHT...Decreasing clouds. Lows 28 to 33.
.SUNDAY...Patchy fog in the morning. Mostly sunny. Highs 46 to
51.
.SUNDAY NIGHT...Increasing clouds. Lows 30 to 35.
.MONDAY...Partly cloudy. A chance of rain in the afternoon.
Chance of rain 30 percent. Highs 47 to 52.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Rain likely. Chance of rain
60 percent. Lows 35 to 42. Highs 52 to 57.
.WEDNESDAY...Rain and snow likely in the morning, then partly
cloudy with a chance of rain and snow in the afternoon. Chance of
precipitation 60 percent. Little snow accumulation expected.
Highs 50 to 55.

&&
               TEMPERATURE
Caldwell        58  36  55

$$
=

IDZ014-111700-
Upper Treasure Valley-
207 AM MST Thu Dec 11 2025

...AIR STAGNATION ADVISORY IN EFFECT FROM 4 AM PST  /5 AM MST/
FRIDAY TO 4 AM PST  /5 AM MST/ MONDAY...

.TODAY...Sunny. Highs 56 to 61. North winds up to 10 mph.
.TONIGHT...Mostly clear. Patchy fog after midnight. Lows 30 to
38. Northwest winds up to 10 mph in the evening, becoming light
after midnight.
.FRIDAY...Patchy fog in the morning. Sunny. Highs 54 to 59. Light
winds.
.FRIDAY NIGHT...Mostly clear. Lows 26 to 33. Light winds.
.SATURDAY...Mostly sunny. Highs 52 to 57. Light winds.
.SATURDAY NIGHT...Decreasing clouds. Lows 24 to 33.
.SUNDAY...Sunny. Highs 50 to 55.
.SUNDAY NIGHT...Partly cloudy. Lows 29 to 34.
.MONDAY...Partly cloudy. A slight chance of rain in the
afternoon. Chance of rain 20 percent. Highs 52 to 57.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 40 percent chance of
rain. Lows 36 to 41. Highs 54 to 59.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain.
Lows 36 to 41.
.WEDNESDAY...Decreasing clouds. A chance of rain and snow. Chance
of precipitation 50 percent. Highs 51 to 56.

&&
               TEMPERATURE
Boise           58  38  56
Mountain Home   58  30  56

$$
=

IDZ016-111700-
Western Magic Valley-
207 AM MST Thu Dec 11 2025

...AIR STAGNATION ADVISORY IN EFFECT FROM 4 AM PST  /5 AM MST/
FRIDAY TO 4 AM PST  /5 AM MST/ MONDAY...

.TODAY...Sunny. Highs 55 to 60. West winds 10 to 15 mph. Gusts to
30 mph this afternoon.
.TONIGHT...Increasing clouds. Lows 32 to 37. Southwest winds
around 10 mph.
.FRIDAY...Sunny. Highs 54 to 59. Southwest winds up to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows 30 to 36. Southwest winds up
to 10 mph.
.SATURDAY...Mostly sunny. Highs 53 to 58. South winds up to
10 mph in the morning, shifting to north in the afternoon.
.SATURDAY NIGHT...Partly cloudy. Lows 29 to 34.
.SUNDAY...Sunny. Highs 51 to 57.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 29 to 34. Highs
52 to 57.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 30 percent chance of
rain. Lows 36 to 41. Highs 53 to 58.
.TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain.
Lows 36 to 41.
.WEDNESDAY...Decreasing clouds. A chance of rain and snow. Chance
of precipitation 40 percent. Highs 49 to 54.

&&
               TEMPERATURE
Jerome          55  35  54
Twin Falls      59  37  57

$$
=

IDZ029-111700-
Owyhee Mountains-
207 AM MST Thu Dec 11 2025

.TODAY...Sunny. Highs 53 to 58.
.TONIGHT...Mostly clear. Lows 31 to 38.
.FRIDAY...Sunny. Highs 51 to 57.
.FRIDAY NIGHT...Partly cloudy. Lows 31 to 38.
.SATURDAY...Mostly sunny. Highs 49 to 59.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 30 to 36.
.SUNDAY...Sunny. Highs 46 to 56.
.SUNDAY NIGHT...Partly cloudy. Lows 32 to 37.
.MONDAY...Partly cloudy. A slight chance of rain in the
afternoon. Chance of rain 20 percent. Highs 47 to 57.
.MONDAY NIGHT...Mostly cloudy with a 50 percent chance of rain.
Lows 38 to 43.
.TUESDAY...Partly cloudy with a 40 percent chance of rain. Highs
51 to 56. Breezy.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain and snow.
Chance of precipitation 50 percent. Lows 35 to 41. Breezy.
.WEDNESDAY...Rain and snow likely in the morning, then partly
cloudy with a chance of rain and snow in the afternoon. Chance of
precipitation 60 percent. Little snow accumulation expected.
Highs 46 to 51. Breezy.

$$
=

IDZ015-111700-
Southwest Highlands-
207 AM MST Thu Dec 11 2025

.TODAY...Sunny. Highs 53 to 60.
.TONIGHT...Mostly clear. Lows 27 to 35.
.FRIDAY...Sunny. Highs 53 to 59.
.FRIDAY NIGHT...Mostly clear. Lows 26 to 36.
.SATURDAY...Mostly sunny. Highs 54 to 60.
.SATURDAY NIGHT...Decreasing clouds. Lows 26 to 36.
.SUNDAY...Sunny. Highs 53 to 58.
.SUNDAY NIGHT...Partly cloudy. Lows 29 to 36.
.MONDAY...Partly cloudy. A slight chance of rain in the
afternoon. Chance of rain 20 percent. Highs 54 to 59.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain.
Lows 36 to 41. Breezy.
.TUESDAY...Partly cloudy with a 30 percent chance of rain. Highs
52 to 58. Breezy.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain, mixed with
snow after midnight. Chance of precipitation 40 percent. Lows
35 to 40. Windy.
.WEDNESDAY...Partly cloudy with a chance of rain and snow. Chance
of precipitation 50 percent. Highs 49 to 54. Breezy.

$$
=

IDZ030-111700-
Southern Twin  Falls County-
207 AM MST Thu Dec 11 2025

.TODAY...Sunny. Highs 56 to 61.
.TONIGHT...Mostly clear. Lows 32 to 37.
.FRIDAY...Sunny. Highs 55 to 60.
.FRIDAY NIGHT...Mostly clear. Lows 33 to 39.
.SATURDAY...Mostly sunny. Highs 57 to 62.
.SATURDAY NIGHT...Partly cloudy. Lows 30 to 38.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 54 to 59. Lows
31 to 36.
.MONDAY...Mostly sunny. Highs 55 to 60.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 30 percent chance of
rain. Lows 37 to 42. Highs 54 to 59.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain, mixed with
snow after midnight. Chance of precipitation 40 percent. Lows
36 to 41. Breezy.
.WEDNESDAY...Partly cloudy with a chance of rain and snow. Chance
of precipitation 50 percent. Highs 50 to 55. Breezy.

$$
=

ORZ062-111700-
Baker County-
107 AM PST Thu Dec 11 2025

...AIR STAGNATION ADVISORY IN EFFECT FROM 4 AM PST  /5 AM MST/
FRIDAY TO 4 AM PST  /5 AM MST/ MONDAY...

.TODAY...Increasing clouds. Areas of fog this morning. Patchy fog
this afternoon. Highs 50 to 55. West winds up to 10 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Areas of fog. Lows 34 to 40. Light winds.
.FRIDAY...Areas of fog in the morning. Mostly sunny. Highs 47 to
53. South winds up to 10 mph.
.FRIDAY NIGHT...Partly cloudy. Patchy fog. Lows 28 to 35. Light
winds.
.SATURDAY...Patchy fog in the morning. Mostly sunny. Highs 46 to
51. Southeast winds up to 10 mph.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 29 to 36. Highs
44 to 50.
.SUNDAY NIGHT...Mostly cloudy. Lows 29 to 36.
.MONDAY...Partly sunny with rain and snow likely, mainly in the
afternoon. Chance of precipitation 60 percent. Little snow
accumulation expected. Highs 42 to 48.
.MONDAY NIGHT...Rain likely. Chance of rain 60 percent. Lows
30 to 38.
.TUESDAY...Patchy fog in the morning. Rain likely. Chance of rain
60 percent. Highs 45 to 50.
.TUESDAY NIGHT AND WEDNESDAY...Rain and snow likely. Chance of
precipitation 60 percent. Moderate snow accumulations possible.
Lows 30 to 37. Highs 41 to 48.

&&
               TEMPERATURE
Baker City      54  36  51

$$
=

ORZ061-111700-
Harney County-
107 AM PST Thu Dec 11 2025

...AIR STAGNATION ADVISORY IN EFFECT FROM 4 AM PST  /5 AM MST/
FRIDAY TO 4 AM PST  /5 AM MST/ MONDAY...

.TODAY...Sunny. Highs 53 to 58. West winds up to 10 mph.
.TONIGHT...Mostly clear. Patchy fog after midnight. Lows 24 to
34. Southwest winds up to 10 mph.
.FRIDAY...Patchy fog in the morning. Sunny. Highs 50 to 57. West
winds up to 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows 21 to 32. Southwest winds up
to 10 mph.
.SATURDAY...Mostly sunny. Highs 52 to 58. Southwest winds up to
10 mph in the morning, becoming light in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 21 to 33.
.SUNDAY...Mostly sunny. Highs 50 to 57.
.SUNDAY NIGHT...Mostly cloudy. Lows 24 to 37.
.MONDAY...Partly sunny in the morning, then mostly cloudy with a
chance of rain in the afternoon. Chance of rain 30 percent. Highs
51 to 57.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain.
Lows 31 to 40. Breezy.
.TUESDAY...Partly cloudy with a 30 percent chance of rain. Highs
50 to 55. Breezy.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. A chance of rain
and snow. Chance of precipitation 40 percent. Lows 29 to 38.
Highs 46 to 51. Windy.

&&
               TEMPERATURE
Burns           56  25  52

$$
=

ORZ063-111700-
Malheur County-
207 AM MST Thu Dec 11 2025 /107 AM PST Thu Dec 11 2025/

...AIR STAGNATION ADVISORY IN EFFECT FROM 4 AM PST  /5 AM MST/
FRIDAY TO 4 AM PST  /5 AM MST/ MONDAY...

.TODAY...Mostly sunny. Highs 53 to 60. West winds 10 to 15 mph.
.TONIGHT...Mostly clear. Patchy fog after midnight. Lows 27 to
37. Light winds.
.FRIDAY...Patchy fog in the morning. Sunny. Highs 49 to 57.
Southwest winds up to 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows 24 to 34. Southwest winds up
to 10 mph.
.SATURDAY...Mostly sunny. Highs 47 to 57. South winds up to
10 mph in the morning, shifting to east in the afternoon.
.SATURDAY NIGHT...Decreasing clouds. Lows 24 to 32.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs 45 to 55. Lows
26 to 34.
.MONDAY...Partly cloudy. A chance of rain in the afternoon.
Chance of rain 30 percent. Highs 46 to 56.
.MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain.
Lows 32 to 40.
.TUESDAY...Partly cloudy with a 30 percent chance of rain. Highs
49 to 57. Breezy.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. A chance of rain
and snow. Chance of precipitation 40 percent. Lows 33 to 41.
Highs 45 to 54. Breezy.

$$
=