Zone Forecast Product
Issued by NWS Boise, ID
Issued by NWS Boise, ID
295
FPUS55 KBOI 152031
ZFPBOI
Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
230 PM MDT Wed Oct 15 2025
Spot temperatures are for tonight, Thursday, Thursday night, and
Friday.
IDZ011-160400-
West Central Mountains-
230 PM MDT Wed Oct 15 2025
.TONIGHT...Mostly clear. Patchy fog this evening. Areas of fog
after midnight. Lows 27 to 36.
.THURSDAY...Areas of fog in the morning. Sunny. Highs 48 to 60.
.THURSDAY NIGHT...Partly cloudy. Areas of fog after midnight.
Lows 28 to 38.
.FRIDAY...Areas of fog in the morning. Sunny. Highs 47 to 60.
.FRIDAY NIGHT...Mostly clear. Areas of fog after midnight. Lows
26 to 36.
.SATURDAY...Areas of fog in the morning. Sunny. Highs 48 to 60.
.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 32 to 42.
.SUNDAY...Rain showers. Chance of rain 80 percent. Highs 43 to
56.
.SUNDAY NIGHT...Snow showers likely. Rain showers likely, mainly
in the evening. Areas of fog. Chance of precipitation 70 percent.
Moderate snow accumulations possible. Colder with lows 23 to 33.
.MONDAY...Partly cloudy with a 30 percent chance of snow showers.
Areas of fog in the morning. Patchy fog in the afternoon. Highs
37 to 51.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Areas of fog. Lows
22 to 32. Highs 40 to 52.
.TUESDAY NIGHT...Mostly cloudy. Areas of fog. A slight chance of
snow showers after midnight. Chance of snow 20 percent. Lows
24 to 34.
.WEDNESDAY...Mostly sunny. Areas of fog in the morning. Patchy
fog in the afternoon. Highs 40 to 54.
&&
TEMPERATURE
McCall 28 54 29 53
$$
=
IDZ013-160400-
Boise Mountains-
230 PM MDT Wed Oct 15 2025
.TONIGHT...Partly cloudy with a chance of rain showers this
evening, then mostly clear after midnight. Areas of fog. Chance
of rain 30 percent. Lows 29 to 38.
.THURSDAY...Areas of fog in the morning. Sunny. Highs 45 to 60.
.THURSDAY NIGHT...Increasing clouds. Areas of fog after midnight.
Lows 26 to 41.
.FRIDAY...Areas of fog in the morning. Sunny. Highs 49 to 62.
.FRIDAY NIGHT...Mostly clear. Areas of fog after midnight. Lows
24 to 39.
.SATURDAY...Areas of fog in the morning. Sunny. Highs 50 to 64.
.SATURDAY NIGHT...Mostly clear. Lows 30 to 45.
.SUNDAY...Partly sunny with rain showers likely, mainly in the
afternoon. Chance of rain 60 percent. Highs 49 to 63.
.SUNDAY NIGHT...A chance of rain showers. Snow showers likely,
mainly in the evening. Areas of fog. Chance of precipitation
60 percent. Light snow accumulations possible. Lows 22 to 36.
.MONDAY...Areas of fog in the morning. Partly cloudy with a
20 percent chance of snow showers. Highs 40 to 54.
.MONDAY NIGHT...Mostly clear. Patchy fog in the evening. Areas of
fog after midnight. Lows 19 to 34.
.TUESDAY THROUGH WEDNESDAY...Areas of fog in the morning. Patchy
fog in the evening, then areas of fog through the day. Partly
cloudy. Highs 44 to 57. Lows 21 to 36.
&&
TEMPERATURE
Idaho City 29 59 30 61
$$
=
IDZ028-160400-
Camas Prairie-
230 PM MDT Wed Oct 15 2025
.TONIGHT...Decreasing clouds. A 40 percent chance of rain
showers. Areas of fog. Lows 30 to 35. West winds up to 10 mph.
.THURSDAY...Areas of fog in the morning. Sunny. Highs 52 to 57.
West winds 10 to 15 mph. Gusts to 25 mph in the afternoon.
.THURSDAY NIGHT...Increasing clouds. Lows 26 to 31. West winds
10 to 15 mph with gusts to 25 mph in the evening, becoming light
after midnight.
.FRIDAY...Sunny. Highs 55 to 60. West winds 10 to 15 mph. Gusts
to 25 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 26 to 31. Northwest winds
10 to 15 mph. Gusts to 25 mph in the evening.
.SATURDAY...Sunny. Highs 55 to 60.
.SATURDAY NIGHT...Mostly clear. Lows 30 to 35.
.SUNDAY...Partly cloudy. A chance of rain showers, mainly in the
afternoon. Chance of rain 40 percent. Highs 58 to 63.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers,
mixed with snow after midnight. Chance of precipitation
40 percent. Lows 23 to 28.
.MONDAY AND MONDAY NIGHT...Mostly clear. Cooler. Highs 47 to 52.
Lows 21 to 26.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 49 to 54. Lows
24 to 29.
.WEDNESDAY...Patchy fog in the morning. Mostly sunny. Highs 50 to
55.
&&
TEMPERATURE
Fairfield 30 55 26 58
$$
=
IDZ033-160400-
Upper Weiser River-
230 PM MDT Wed Oct 15 2025
.TONIGHT...Mostly clear. Lows 36 to 41. North winds 10 to 15 mph
with gusts to 25 mph.
.THURSDAY...Sunny. Highs 55 to 63. North winds 10 to 15 mph with
gusts to 25 mph in the morning, becoming light in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows 37 to 42. Light winds.
.FRIDAY...Sunny. Highs 56 to 64. Light winds.
.FRIDAY NIGHT...Mostly clear. Lows 35 to 40. Light winds.
.SATURDAY...Patchy fog in the morning. Sunny. Highs 56 to 63.
.SATURDAY NIGHT...Mostly clear in the evening, then partly cloudy
with a slight chance of rain showers after midnight. Chance of
rain 20 percent. Lows 39 to 44.
.SUNDAY...Rain showers likely. Chance of rain 70 percent. Highs
53 to 58.
.SUNDAY NIGHT...Rain showers likely, mainly in the evening. Areas
of fog after midnight. Chance of rain 60 percent. Lows 31 to 36.
.MONDAY...Partly cloudy. A slight chance of rain showers in the
morning. Areas of fog in the morning. Chance of rain 20 percent.
Highs 48 to 55.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 31 to 36. Highs
48 to 55.
.TUESDAY NIGHT...Decreasing clouds. Lows 32 to 37.
.WEDNESDAY...Areas of fog in the morning. Mostly sunny. Highs
50 to 57.
&&
TEMPERATURE
Council 38 63 38 62
Cambridge 37 63 37 64
$$
=
ORZ064-160400-
Oregon Lower Treasure Valley-
230 PM MDT Wed Oct 15 2025 /130 PM PDT Wed Oct 15 2025/
.TONIGHT...Mostly clear. Lows 37 to 42. Northwest winds 10 to
15 mph with gusts to 25 mph.
.THURSDAY...Sunny. Highs 62 to 67. Northwest winds 10 to 15 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 37 to 42. Light winds.
.FRIDAY...Sunny. Highs 62 to 67. Light winds.
.FRIDAY NIGHT...Mostly clear. Lows 35 to 40. Northwest winds up
to 10 mph.
.SATURDAY...Areas of fog in the morning. Sunny. Highs 60 to 65.
.SATURDAY NIGHT...Increasing clouds. Lows 38 to 43.
.SUNDAY...Rain showers likely, mainly in the afternoon. Chance of
rain 60 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. Chance of rain 30 percent. Lows 33 to 38.
.MONDAY...Patchy fog in the morning. Mostly sunny. Highs 54 to
59.
.MONDAY NIGHT...Mostly clear. Lows 31 to 36.
.TUESDAY...Patchy fog in the morning. Mostly sunny. Highs 52 to
57.
.TUESDAY NIGHT...Partly cloudy. Lows 32 to 37.
.WEDNESDAY...Patchy fog in the morning. Mostly sunny. Highs 55 to
60.
&&
TEMPERATURE
Ontario 39 63 37 64
$$
=
IDZ012-160400-
Lower Treasure Valley-
230 PM MDT Wed Oct 15 2025
.TONIGHT...Mostly clear. Lows 37 to 42. Northwest winds 10 to
15 mph with gusts to 25 mph.
.THURSDAY...Patchy fog in the morning. Sunny. Highs 59 to 64.
Northwest winds 10 to 15 mph with gusts to 25 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 37 to 42. Northwest winds
up to 10 mph in the evening, becoming light after midnight.
.FRIDAY...Patchy fog in the morning. Sunny. Highs 62 to 67.
Northwest winds up to 10 mph.
.FRIDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
36 to 41. Northwest winds up to 10 mph.
.SATURDAY...Areas of fog in the morning. Sunny. Highs 61 to 66.
.SATURDAY NIGHT...Mostly clear. Lows 39 to 44.
.SUNDAY...Rain showers likely, mainly in the afternoon. Chance of
rain 60 percent. Highs 59 to 64.
.SUNDAY NIGHT...Decreasing clouds. A 30 percent chance of rain
showers. Lows 33 to 38.
.MONDAY...Patchy fog in the morning. Mostly sunny. Highs 53 to
58.
.MONDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
31 to 36.
.TUESDAY...Areas of fog in the morning. Mostly sunny. Highs 53 to
58.
.TUESDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows
32 to 37.
.WEDNESDAY...Areas of fog in the morning. Mostly sunny. Highs
55 to 60.
&&
TEMPERATURE
Caldwell 39 63 38 65
$$
=
IDZ014-160400-
Upper Treasure Valley-
230 PM MDT Wed Oct 15 2025
.TONIGHT...Partly cloudy with a chance of rain showers this
evening, then mostly clear after midnight. Patchy fog after
midnight. Chance of rain 30 percent. Lows 36 to 41. Northwest
winds 10 to 15 mph with gusts to 30 mph.
.THURSDAY...Patchy fog in the morning. Sunny. Highs 57 to 62.
Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph.
.THURSDAY NIGHT...Increasing clouds. Lows 35 to 41. Northwest
winds 10 to 15 mph. Gusts to 30 mph in the evening.
.FRIDAY...Sunny. Highs 62 to 67. Northwest winds 10 to 15 mph.
Gusts to 25 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 35 to 40. Northwest winds
10 to 15 mph with gusts to 25 mph.
.SATURDAY...Areas of fog in the morning. Sunny. Highs 62 to 67.
.SATURDAY NIGHT...Mostly clear. Lows 39 to 47.
.SUNDAY...Partly cloudy with a 40 percent chance of rain showers.
Highs 61 to 69. Breezy.
.SUNDAY NIGHT...Decreasing clouds. A 40 percent chance of rain
showers. Lows 32 to 38.
.MONDAY AND MONDAY NIGHT...Mostly clear. Cooler. Highs 53 to 58.
Lows 30 to 37. Breezy.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 56 to 61. Lows
31 to 37.
.WEDNESDAY...Patchy fog in the morning. Mostly sunny. Highs 57 to
62.
&&
TEMPERATURE
Boise 39 61 41 63
Mountain Home 39 61 37 64
$$
=
IDZ016-160400-
Western Magic Valley-
230 PM MDT Wed Oct 15 2025
.TONIGHT...Rain showers likely, mainly this evening. Patchy fog.
Chance of rain 70 percent. Lows 37 to 42. West winds 10 to
15 mph. Gusts to 20 mph this evening, increasing to 30 mph after
midnight.
.THURSDAY...Decreasing clouds. Highs 52 to 57. Breezy. West winds
10 to 20 mph with gusts to 35 mph.
.THURSDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows 34 to 39. Southwest winds 10 to 15 mph with
gusts to 30 mph.
.FRIDAY...Sunny. Highs 57 to 62. West winds 10 to 15 mph with
gusts to 25 mph.
.FRIDAY NIGHT...Mostly clear. Lows 35 to 40. West winds 10 to
15 mph with gusts to 25 mph.
.SATURDAY...Sunny. Highs 59 to 64.
.SATURDAY NIGHT...Mostly clear. Lows 37 to 42.
.SUNDAY...Partly cloudy. A chance of rain showers in the
afternoon. Chance of rain 30 percent. Highs 61 to 69.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 33 to 38. Breezy.
.MONDAY AND MONDAY NIGHT...Mostly clear. Cooler. Highs 49 to 54.
Lows 29 to 34. Breezy.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy. Highs 53 to 58. Lows
31 to 36.
&&
TEMPERATURE
Jerome 39 53 37 58
Twin Falls 39 54 38 60
$$
=
IDZ029-160400-
Owyhee Mountains-
230 PM MDT Wed Oct 15 2025
.TONIGHT...Mostly clear. Lows 29 to 38.
.THURSDAY...Patchy fog in the morning. Sunny. Highs 52 to 57.
.THURSDAY NIGHT...Partly cloudy. Lows 33 to 42.
.FRIDAY...Sunny. Highs 58 to 63.
.FRIDAY NIGHT...Mostly clear. Lows 33 to 40.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 57 to 66. Lows
40 to 47.
.SUNDAY...Partly cloudy with a 50 percent chance of rain showers.
Highs 55 to 63.
.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
40 percent. Colder with lows 27 to 36.
.MONDAY...Partly cloudy. A slight chance of snow showers in the
morning. Chance of snow 20 percent. Cooler with highs 46 to 52.
.MONDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
27 to 35.
.TUESDAY THROUGH WEDNESDAY...Patchy fog in the morning. Patchy
fog through the day. Partly cloudy. Highs 49 to 56. Lows 29 to
36.
$$
=
IDZ015-160400-
Southwest Highlands-
230 PM MDT Wed Oct 15 2025
.TONIGHT...Mostly cloudy this evening, then clearing. A
30 percent chance of rain showers. Lows 32 to 37.
.THURSDAY...Sunny. Highs 51 to 57. Breezy.
.THURSDAY NIGHT...Increasing clouds. Lows 30 to 36.
.FRIDAY...Sunny. Highs 58 to 64.
.FRIDAY NIGHT...Mostly clear. Lows 33 to 38.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 62 to 67. Lows
39 to 44. Breezy.
.SUNDAY...Sunny in the morning, then partly cloudy with a chance
of rain showers in the afternoon. Chance of rain 30 percent.
Highs 63 to 68. Breezy.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers,
mixed with snow after midnight. Chance of precipitation
40 percent. Colder with lows 28 to 33. Breezy.
.MONDAY...Partly cloudy. A slight chance of rain and snow showers
in the morning. Chance of precipitation 20 percent. Much cooler
with highs 47 to 53.
.MONDAY NIGHT...Mostly clear. Lows 27 to 32.
.TUESDAY...Mostly sunny. Highs 53 to 58.
.TUESDAY NIGHT...Decreasing clouds. Lows 29 to 34.
.WEDNESDAY...Mostly sunny. Highs 53 to 58.
$$
=
IDZ030-160400-
Southern Twin Falls County-
230 PM MDT Wed Oct 15 2025
.TONIGHT...Rain showers, mainly this evening. Chance of rain
80 percent. Lows 35 to 40. Breezy.
.THURSDAY...Decreasing clouds. Highs 50 to 55. Breezy.
.THURSDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows 33 to 38.
.FRIDAY...Sunny. Highs 57 to 62.
.FRIDAY NIGHT...Mostly clear. Lows 35 to 40.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 59 to 64. Lows
39 to 44.
.SUNDAY...Partly cloudy. A slight chance of rain showers in the
afternoon. Chance of rain 20 percent. Highs 65 to 70.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers,
mixed with snow after midnight. Chance of precipitation
40 percent. Lows 31 to 36. Breezy.
.MONDAY...Partly cloudy with a slight chance of rain and snow
showers. Chance of precipitation 20 percent. Much cooler with
highs 47 to 52. Breezy.
.MONDAY NIGHT...Mostly clear. Lows 28 to 33.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy. Highs 52 to 58. Lows
30 to 35.
$$
=
ORZ062-160400-
Baker County-
130 PM PDT Wed Oct 15 2025
.TONIGHT...Mostly clear. Areas of fog after midnight. Lows 26 to
35. Northwest winds 10 to 15 mph. Gusts to 30 mph this evening,
decreasing to 20 mph after midnight.
.THURSDAY...Areas of fog in the morning. Sunny. Highs 57 to 63.
Northwest winds up to 10 mph with gusts to 20 mph.
.THURSDAY NIGHT...Partly cloudy. Areas of fog after midnight.
Lows 30 to 39. Northwest winds up to 10 mph with gusts to 20 mph.
.FRIDAY...Areas of fog in the morning. Sunny. Highs 58 to 65.
Northwest winds up to 10 mph with gusts to 20 mph.
.FRIDAY NIGHT...Mostly clear. Areas of fog after midnight. Lows
28 to 37. Northwest winds up to 10 mph with gusts to 20 mph.
.SATURDAY...Areas of fog in the morning. Sunny. Highs 58 to 64.
.SATURDAY NIGHT...Mostly clear in the evening, then partly cloudy
with a chance of rain showers after midnight. Chance of rain
30 percent. Lows 34 to 43.
.SUNDAY...Patchy fog in the morning. Rain showers likely. Chance
of rain 70 percent. Highs 52 to 59.
.SUNDAY NIGHT...Decreasing clouds. A chance of rain and snow
showers. Areas of fog after midnight. Chance of precipitation
40 percent. Lows 26 to 35.
.MONDAY...Partly cloudy. A slight chance of rain and snow showers
in the morning. Areas of fog in the morning. Chance of
precipitation 20 percent. Highs 47 to 55.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Areas of fog through
the day. Lows 25 to 34. Highs 49 to 55.
.TUESDAY NIGHT...Mostly cloudy. Patchy fog in the evening. Areas
of fog after midnight. Lows 26 to 35.
.WEDNESDAY...Areas of fog in the morning. Mostly sunny. Highs
51 to 57.
&&
TEMPERATURE
Baker City 26 61 31 62
$$
=
ORZ061-160400-
Harney County-
130 PM PDT Wed Oct 15 2025
.TONIGHT...Mostly clear. Patchy fog after midnight. Lows 24 to
32. Northwest winds 10 to 15 mph. Gusts to 30 mph this evening,
decreasing to 20 mph after midnight.
.THURSDAY...Areas of fog in the morning. Sunny. Highs 56 to 62.
West winds around 10 mph with gusts to 20 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 28 to 37. West winds up to
10 mph with gusts to 20 mph.
.FRIDAY...Sunny. Highs 59 to 66. West winds 10 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 27 to 37. Northwest winds
10 to 15 mph in the evening, becoming light after midnight.
.SATURDAY...Patchy fog in the morning. Sunny. Highs 62 to 70.
.SATURDAY NIGHT...Increasing clouds. Lows 32 to 43.
.SUNDAY...Rain showers likely. Chance of rain 60 percent. Highs
51 to 60. Breezy.
.SUNDAY NIGHT...Partly cloudy. A chance of rain and snow showers,
mainly in the evening. Chance of precipitation 30 percent. Colder
with lows 23 to 30. Breezy.
.MONDAY...Patchy fog in the morning. Mostly sunny. Highs 46 to
53.
.MONDAY NIGHT...Mostly clear. Lows 22 to 31.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 50 to 58. Lows
23 to 32.
.WEDNESDAY...Patchy fog in the morning. Mostly sunny. Highs 53 to
59.
&&
TEMPERATURE
Burns 24 61 29 64
$$
=
ORZ063-160400-
Malheur County-
230 PM MDT Wed Oct 15 2025 /130 PM PDT Wed Oct 15 2025/
.TONIGHT...Mostly clear. Areas of fog after midnight. Lows 29 to
39. Northwest winds 10 to 15 mph with gusts to 25 mph.
.THURSDAY...Areas of fog in the morning. Sunny. Highs 56 to 63.
West winds 10 to 15 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 32 to 40. West winds around
10 mph with gusts to 20 mph.
.FRIDAY...Sunny. Highs 61 to 68. West winds up to 10 mph with
gusts to 20 mph.
.FRIDAY NIGHT...Mostly clear. Lows 31 to 39. West winds 10 to
15 mph.
.SATURDAY...Patchy fog in the morning. Sunny. Highs 60 to 69.
.SATURDAY NIGHT...Mostly clear. Lows 37 to 44.
.SUNDAY...Rain showers likely, mainly in the afternoon. Chance of
rain 60 percent. Highs 56 to 64.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers in
the evening, then partly cloudy with a slight chance of rain and
snow showers after midnight. Chance of precipitation 30 percent.
Colder with lows 27 to 35. Breezy.
.MONDAY...Mostly sunny. Cooler with highs 50 to 55.
.MONDAY NIGHT...Mostly clear. Lows 26 to 33.
.TUESDAY...Patchy fog in the morning. Mostly sunny. Highs 51 to
59.
.TUESDAY NIGHT...Partly cloudy. Lows 28 to 34.
.WEDNESDAY...Patchy fog in the morning. Mostly sunny. Highs 53 to
60.
$$
=