102
FPUS55 KBOI 160908
ZFPBOI

Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
308 AM MDT Thu Oct 16 2025

Spot temperatures are for today, tonight, and Friday.


IDZ011-161700-
West Central Mountains-
308 AM MDT Thu Oct 16 2025

.TODAY...Widespread frost with areas of fog this morning. Sunny.
Highs 48 to 59.
.TONIGHT...Partly cloudy. Widespread frost with patchy fog after
midnight. Lows 24 to 36.
.FRIDAY...Widespread frost with areas of fog in the morning.
Sunny. Highs 47 to 60.
.FRIDAY NIGHT...Mostly clear. Patchy fog in the evening.
Widespread frost. Areas of fog after midnight. Lows 22 to 34.
.SATURDAY...Widespread frost with areas of fog in the morning.
Sunny. Highs 47 to 60.
.SATURDAY NIGHT...Increasing clouds. Lows 32 to 41.
.SUNDAY...Rain showers likely in the morning, then rain and snow
showers in the afternoon. Chance of precipitation 80 percent.
Little snow accumulation expected. Highs 43 to 56.
.SUNDAY NIGHT...Rain and snow showers. Areas of fog. Chance of
precipitation 80 percent. Moderate snow accumulations possible.
Lows 25 to 35.
.MONDAY...Mostly cloudy with a chance of rain and snow showers in
the morning, then partly cloudy with a slight chance of rain and
snow showers in the afternoon. Areas of fog. Chance of
precipitation 40 percent. Highs 36 to 50.
.MONDAY NIGHT THROUGH WEDNESDAY...Areas of fog. Patchy fog in the
afternoon, then areas of fog. Partly cloudy. Lows 23 to 33. Highs
41 to 55.

&&
               TEMPERATURE
McCall          54  24  55

$$
=

IDZ013-161700-
Boise Mountains-
308 AM MDT Thu Oct 16 2025

.TODAY...Widespread frost with areas of fog this morning. Sunny.
Highs 46 to 61.
.TONIGHT...Increasing clouds. Widespread frost. Areas of fog
after midnight. Lows 26 to 39.
.FRIDAY...Widespread frost with areas of fog in the morning.
Sunny. Highs 49 to 63.
.FRIDAY NIGHT...Mostly clear. Widespread frost with areas of fog
after midnight. Lows 25 to 38.
.SATURDAY...Widespread frost with areas of fog in the morning.
Sunny. Highs 52 to 63.
.SATURDAY NIGHT...Mostly clear. Lows 29 to 44.
.SUNDAY...Mostly sunny with rain showers likely, mainly in the
afternoon. Chance of rain 70 percent. Highs 49 to 63.
.SUNDAY NIGHT...Rain and snow showers likely, mainly in the
evening. Areas of fog. Chance of precipitation 60 percent. Light
snow accumulations possible. Lows 22 to 37.
.MONDAY...Partly cloudy. A chance of rain and snow showers in the
morning. Areas of fog in the morning. Chance of precipitation
30 percent. Cooler with highs 39 to 52.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Areas of fog. Lows
18 to 33. Highs 43 to 56.
.TUESDAY NIGHT...Partly cloudy. Areas of fog. Lows 20 to 35.
.WEDNESDAY...Areas of fog in the morning. Sunny. Highs 47 to 60.

&&
               TEMPERATURE
Idaho City      60  26  62

$$
=

IDZ028-161700-
Camas Prairie-
308 AM MDT Thu Oct 16 2025

.TODAY...Widespread frost with areas of fog this morning. Mostly
sunny. Highs 52 to 57. West winds 10 to 15 mph. Gusts to 25 mph
this afternoon.
.TONIGHT...Increasing clouds. Patchy fog in the evening.
Widespread frost. Areas of fog after midnight. Lows 21 to 28.
West winds 10 to 15 mph in the evening, becoming light after
midnight.
.FRIDAY...Widespread frost with areas of fog in the morning.
Sunny. Highs 55 to 60. West winds 10 to 15 mph. Gusts to 25 mph
in the afternoon.
.FRIDAY NIGHT...Mostly clear. Widespread frost after midnight.
Lows 21 to 26. West winds 10 to 15 mph with gusts to 25 mph.
.SATURDAY...Widespread frost in the morning. Sunny. Highs 55 to
60. Light winds.
.SATURDAY NIGHT...Mostly clear. Widespread frost after midnight.
Lows 29 to 34.
.SUNDAY...Sunny in the morning, then partly cloudy with a chance
of rain showers in the afternoon. Chance of rain 40 percent.
Highs 57 to 62.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers,
mixed with snow after midnight. Chance of precipitation
50 percent. Lows 23 to 28.
.MONDAY...Mostly sunny. Cooler with highs 46 to 51.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 21 to 26. Highs
49 to 54.
.TUESDAY NIGHT...Increasing clouds. Patchy fog after midnight.
Lows 22 to 27.
.WEDNESDAY...Patchy fog in the morning. Sunny. Highs 52 to 57.

&&
               TEMPERATURE
Fairfield       56  21  58

$$
=

IDZ033-161700-
Upper Weiser River-
308 AM MDT Thu Oct 16 2025

.TODAY...Sunny. Areas of frost with patchy fog this morning.
Patchy smoke this afternoon. Highs 56 to 64. Northwest winds
10 to 15 mph. Gusts to 30 mph this morning.
.TONIGHT...Patchy smoke in the evening. Partly cloudy. Lows 34 to
41. Northeast winds up to 10 mph.
.FRIDAY...Areas of frost in the morning. Sunny. Highs 57 to 64.
Light winds.
.FRIDAY NIGHT...Mostly clear. Areas of frost after midnight. Lows
33 to 39. Light winds.
.SATURDAY...Areas of frost with patchy fog in the morning. Sunny.
Highs 56 to 62. Light winds.
.SATURDAY NIGHT...Increasing clouds. Lows 40 to 45.
.SUNDAY...Rain showers. Chance of rain 80 percent. Highs 53 to
59.
.SUNDAY NIGHT...Rain showers likely, mainly in the evening.
Patchy fog in the evening, then areas of fog after midnight.
Chance of rain 70 percent. Lows 32 to 38.
.MONDAY...Partly cloudy. A chance of rain showers in the morning.
Areas of fog in the morning. Chance of rain 30 percent. Highs
48 to 54.
.MONDAY NIGHT...Mostly clear. Areas of fog after midnight. Lows
31 to 36.
.TUESDAY...Areas of fog in the morning. Mostly sunny. Highs 48 to
54.
.TUESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 32 to 37.
.WEDNESDAY...Patchy fog in the morning. Sunny. Highs 52 to 58.

&&
               TEMPERATURE
Council         63  36  63
Cambridge       64  35  64

$$
=

ORZ064-161700-
Oregon Lower Treasure Valley-
308 AM MDT Thu Oct 16 2025 /208 AM PDT Thu Oct 16 2025/

.TODAY...Sunny. Highs 62 to 67. Northwest winds 10 to 15 mph with
gusts to 25 mph.
.TONIGHT...Increasing clouds. Lows 36 to 41. Northwest winds up
to 10 mph.
.FRIDAY...Sunny. Highs 63 to 68. Light winds.
.FRIDAY NIGHT...Clear. Lows 32 to 38. Northwest winds around
10 mph.
.SATURDAY...Areas of fog and frost in the morning. Sunny. Highs
60 to 65. Northwest winds up to 10 mph in the morning, becoming
light in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 38 to 43.
.SUNDAY...Increasing clouds. Rain showers likely. Chance of rain
70 percent. Highs 58 to 63.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers in
the evening, then partly cloudy with a slight chance of rain
showers after midnight. Patchy fog after midnight. Chance of rain
40 percent. Lows 34 to 39.
.MONDAY...Areas of fog in the morning. Mostly sunny. Highs 54 to
59.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Areas of fog through
the day. Lows 30 to 35. Highs 53 to 58.
.TUESDAY NIGHT...Decreasing clouds. Patchy fog after midnight.
Lows 31 to 36.
.WEDNESDAY...Areas of fog in the morning. Sunny. Highs 56 to 61.

&&
               TEMPERATURE
Ontario         64  36  65

$$
=

IDZ012-161700-
Lower Treasure Valley-
308 AM MDT Thu Oct 16 2025

.TODAY...Areas of fog and frost this morning. Sunny. Highs 60 to
65. Northwest winds 10 to 15 mph with gusts to 25 mph.
.TONIGHT...Partly cloudy. Lows 36 to 41. Northwest winds up to
10 mph.
.FRIDAY...Areas of frost in the morning. Sunny. Highs 62 to 67.
Light winds in the morning, becoming west up to 10 mph in the
afternoon.
.FRIDAY NIGHT...Clear. Patchy fog after midnight. Lows 34 to 39.
Northwest winds up to 10 mph.
.SATURDAY...Areas of fog and frost in the morning. Sunny. Highs
61 to 66. Light winds.
.SATURDAY NIGHT...Mostly clear. Lows 40 to 45.
.SUNDAY...Partly sunny with rain showers likely, mainly in the
afternoon. Chance of rain 70 percent. Highs 59 to 64.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Areas of fog after midnight. Lows 34 to 39.
.MONDAY...Areas of fog in the morning. Mostly sunny. Highs 53 to
58.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Areas of fog.
Lows 30 to 36. Highs 54 to 62.

&&
               TEMPERATURE
Caldwell        63  36  65

$$
=

IDZ014-161700-
Upper Treasure Valley-
308 AM MDT Thu Oct 16 2025

.TODAY...Patchy fog this morning. Sunny. Highs 57 to 62. Breezy.
Northwest winds 10 to 20 mph with gusts to 30 mph.
.TONIGHT...Increasing clouds. Widespread frost after midnight.
Lows 31 to 40. Northwest winds 10 to 15 mph. Gusts to 25 mph in
the evening.
.FRIDAY...Widespread frost with patchy fog in the morning. Sunny.
Highs 62 to 67. Light winds in the morning, becoming northwest
10 to 15 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
33 to 39. Northwest winds 10 to 15 mph.
.SATURDAY...Areas of fog and frost in the morning. Sunny. Highs
62 to 67. Northwest winds up to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 38 to 46.
.SUNDAY...Rain showers likely, mainly in the afternoon. Chance of
rain 60 percent. Highs 64 to 69. Breezy.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 33 to 39. Breezy.
.MONDAY...Patchy fog in the morning. Mostly sunny. Cooler with
highs 53 to 58. Breezy.
.MONDAY NIGHT...Mostly clear. Lows 29 to 36.
.TUESDAY THROUGH WEDNESDAY...Patchy fog in the morning. Patchy
fog through the day. Mostly clear. Highs 57 to 63. Lows 31 to 37.

&&
               TEMPERATURE
Boise           60  40  64
Mountain Home   61  33  65

$$
=

IDZ016-161700-
Western Magic Valley-
308 AM MDT Thu Oct 16 2025

.TODAY...Partly cloudy. A slight chance of rain showers this
morning. Chance of rain 20 percent. Highs 51 to 56. Breezy. West
winds 10 to 20 mph with gusts to 30 mph.
.TONIGHT...Mostly clear. Widespread frost after midnight. Lows
32 to 37. Southwest winds 10 to 15 mph with gusts to 25 mph.
.FRIDAY...Widespread frost in the morning. Sunny. Highs 58 to 63.
Southwest winds 10 to 15 mph with gusts to 25 mph.
.FRIDAY NIGHT...Mostly clear. Lows 34 to 39. West winds 10 to
15 mph with gusts to 25 mph.
.SATURDAY...Areas of frost in the morning. Sunny. Highs 59 to 64.
West winds 10 to 15 mph.
.SATURDAY NIGHT...Mostly clear. Lows 36 to 41.
.SUNDAY...Partly cloudy. A chance of rain showers in the
afternoon. Chance of rain 30 percent. Highs 63 to 69.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 33 to 38. Breezy.
.MONDAY...Mostly sunny. Much cooler with highs 48 to 53. Breezy.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 28 to 35.
Highs 53 to 60.

&&
               TEMPERATURE
Jerome          53  35  59
Twin Falls      53  36  61

$$
=

IDZ029-161700-
Owyhee Mountains-
308 AM MDT Thu Oct 16 2025

.TODAY...Widespread frost with patchy fog this morning. Sunny.
Highs 53 to 58.
.TONIGHT...Increasing clouds. Lows 31 to 41.
.FRIDAY...Sunny. Highs 58 to 63.
.FRIDAY NIGHT...Mostly clear. Widespread frost after midnight.
Lows 30 to 40.
.SATURDAY...Widespread frost in the morning. Sunny. Highs 57 to
66.
.SATURDAY NIGHT...Mostly clear. Lows 40 to 46.
.SUNDAY...Mostly sunny with rain showers likely, mainly in the
afternoon. Chance of rain 60 percent. Highs 56 to 64.
.SUNDAY NIGHT...Mostly cloudy. A chance of rain and snow showers,
mainly in the evening. Chance of precipitation 40 percent. Colder
with lows 28 to 37.
.MONDAY...Partly cloudy with a slight chance of snow showers,
mixed with rain in the afternoon. Chance of precipitation
20 percent. Cooler with highs 46 to 51.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Patchy fog through the
day. Lows 27 to 34. Highs 50 to 57.
.TUESDAY NIGHT...Increasing clouds. Lows 30 to 36.
.WEDNESDAY...Sunny. Highs 52 to 60.

$$
=

IDZ015-161700-
Southwest Highlands-
308 AM MDT Thu Oct 16 2025

.TODAY...Widespread frost this morning. Sunny. Highs 52 to 57.
.TONIGHT...Increasing clouds. Lows 28 to 35.
.FRIDAY...Sunny. Highs 58 to 64.
.FRIDAY NIGHT...Mostly clear. Widespread frost after midnight.
Lows 30 to 35.
.SATURDAY...Widespread frost in the morning. Sunny. Highs 61 to
66.
.SATURDAY NIGHT...Mostly clear. Lows 38 to 43. Breezy.
.SUNDAY...Sunny in the morning, then partly cloudy with a chance
of rain showers in the afternoon. Chance of rain 40 percent.
Highs 64 to 69. Breezy.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers,
mixed with snow after midnight. Chance of precipitation
50 percent. Colder with lows 28 to 34. Breezy.
.MONDAY...A slight chance of snow showers in the morning. Partly
cloudy with a slight chance of rain showers. Chance of
precipitation 20 percent. Much cooler with highs 46 to 52.
Breezy.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Patchy fog through the
day. Lows 26 to 31. Highs 53 to 58.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 29 to 34. Highs
56 to 61.

$$
=

IDZ030-161700-
Southern Twin  Falls County-
308 AM MDT Thu Oct 16 2025

.TODAY...Partly cloudy. A slight chance of rain showers this
morning. Chance of rain 20 percent. Highs 50 to 55. Breezy.
.TONIGHT...Mostly clear. Widespread frost. Lows 29 to 34.
.FRIDAY...Widespread frost in the morning. Sunny. Highs 57 to 62.
.FRIDAY NIGHT...Mostly clear. Lows 33 to 38.
.SATURDAY...Widespread frost in the morning. Sunny. Highs 59 to
64.
.SATURDAY NIGHT...Mostly clear. Lows 38 to 43.
.SUNDAY...Partly cloudy. A chance of rain showers in the
afternoon. Chance of rain 30 percent. Highs 65 to 70. Breezy.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers,
mixed with snow after midnight. Chance of precipitation
50 percent. Lows 30 to 35. Breezy.
.MONDAY...Partly cloudy with a slight chance of rain and snow
showers. Chance of precipitation 20 percent. Much cooler with
highs 45 to 50. Breezy.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 27 to 36.
Highs 52 to 60.

$$
=

ORZ062-161700-
Baker County-
208 AM PDT Thu Oct 16 2025

.TODAY...Widespread frost with areas of fog this morning. Sunny.
Highs 56 to 63. Northwest winds 10 to 15 mph.
.TONIGHT...Increasing clouds. Widespread frost with areas of fog
after midnight. Lows 28 to 38. West winds 10 to 15 mph.
.FRIDAY...Widespread frost with areas of fog in the morning.
Sunny. Highs 59 to 66. West winds up to 10 mph with gusts to
20 mph.
.FRIDAY NIGHT...Mostly clear. Widespread frost with areas of fog
after midnight. Lows 25 to 35. Northwest winds 10 to 15 mph.
Gusts to 25 mph in the evening.
.SATURDAY...Widespread frost with areas of fog in the morning.
Sunny. Highs 57 to 63. Light winds in the morning, becoming
southeast up to 10 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear in the evening, then partly cloudy
with a slight chance of rain showers after midnight. Chance of
rain 20 percent. Lows 33 to 43.
.SUNDAY...Rain showers. Chance of rain 80 percent. Highs 51 to
59.
.SUNDAY NIGHT...A chance of snow showers. Rain showers likely,
mainly in the evening. Patchy fog in the evening. Areas of fog
after midnight. Chance of precipitation 60 percent. Little snow
accumulation expected. Lows 27 to 37.
.MONDAY...Partly cloudy. A slight chance of rain and snow showers
in the morning. Areas of fog in the morning. Chance of
precipitation 20 percent. Highs 47 to 55.
.MONDAY NIGHT...Mostly clear. Patchy fog in the evening. Areas of
fog after midnight. Lows 24 to 34.
.TUESDAY THROUGH WEDNESDAY...Areas of fog in the morning. Patchy
fog in the evening, then areas of fog through the day. Partly
cloudy. Highs 50 to 59. Lows 26 to 35.

&&
               TEMPERATURE
Baker City      60  29  63

$$
=

ORZ061-161700-
Harney County-
208 AM PDT Thu Oct 16 2025

.TODAY...Widespread frost with areas of fog this morning. Sunny.
Highs 55 to 61. West winds up to 10 mph.
.TONIGHT...Increasing clouds. Lows 25 to 35. West winds up to
10 mph.
.FRIDAY...Widespread frost with patchy fog in the morning. Mostly
sunny. Highs 60 to 66. West winds 10 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Widespread frost with patchy fog
after midnight. Lows 24 to 34. Northwest winds 10 to 15 mph in
the evening, becoming light after midnight.
.SATURDAY...Widespread frost with areas of fog in the morning.
Sunny. Highs 61 to 68. Light winds in the morning, becoming south
up to 10 mph in the afternoon.
.SATURDAY NIGHT...Increasing clouds. Not as cool with lows 32 to
44.
.SUNDAY...Rain showers likely. Chance of rain 70 percent. Highs
52 to 61. Breezy.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers in the evening, then partly cloudy with a slight chance
of rain and snow showers after midnight. Chance of precipitation
30 percent. Colder with lows 24 to 31. Breezy.
.MONDAY...Patchy fog in the morning. Mostly sunny. Highs 47 to
54.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Patchy fog through the
day. Lows 21 to 30. Highs 53 to 59.
.TUESDAY NIGHT...Partly cloudy. Lows 23 to 33.
.WEDNESDAY...Patchy fog in the morning. Mostly sunny. Highs 55 to
62.

&&
               TEMPERATURE
Burns           61  26  65

$$
=

ORZ063-161700-
Malheur County-
308 AM MDT Thu Oct 16 2025 /208 AM PDT Thu Oct 16 2025/

.TODAY...Widespread frost with areas of fog this morning. Sunny.
Highs 56 to 64. West winds 10 to 15 mph.
.TONIGHT...Increasing clouds. Lows 29 to 39. West winds up to
10 mph.
.FRIDAY...Sunny. Highs 62 to 68. Southwest winds up to 10 mph
with gusts to 20 mph.
.FRIDAY NIGHT...Mostly clear. Widespread frost after midnight.
Lows 28 to 38. West winds 10 to 15 mph.
.SATURDAY...Widespread frost with patchy fog in the morning.
Sunny. Highs 59 to 68. Southwest winds up to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 37 to 43.
.SUNDAY...Increasing clouds. Rain showers likely. Chance of rain
70 percent. Highs 56 to 66.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers in
the evening, then partly cloudy with a slight chance of rain and
snow showers after midnight. Chance of precipitation 30 percent.
Lows 28 to 36. Breezy.
.MONDAY...Mostly sunny. Cooler with highs 50 to 56.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Areas of fog through
the day. Lows 25 to 33. Highs 52 to 60.
.TUESDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows
28 to 35.
.WEDNESDAY...Areas of fog in the morning. Sunny. Highs 55 to 63.

$$
=