Zone Forecast Product
Issued by NWS Boise, ID
Issued by NWS Boise, ID
801
FPUS55 KBOI 032108
ZFPBOI
Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
307 PM MDT Fri Oct 3 2025
Spot temperatures are for tonight, Saturday, Saturday night, and
Sunday.
IDZ011-040500-
West Central Mountains-
307 PM MDT Fri Oct 3 2025
.TONIGHT...Mostly cloudy with scattered rain showers this
evening, then partly cloudy after midnight. Patchy fog. Chance of
rain 30 percent. Lows 32 to 42.
.SATURDAY...A slight chance of snow showers in the morning.
Patchy fog in the morning. Partly cloudy with a slight chance of
rain showers. Chance of precipitation 20 percent. Highs 47 to 60.
.SATURDAY NIGHT...Partly cloudy. A chance of rain and snow
showers in the evening, then a slight chance of snow showers
after midnight. Patchy fog in the evening. Areas of fog after
midnight. Chance of precipitation 30 percent. Lows 29 to 39.
.SUNDAY...Partly cloudy. A slight chance of snow showers in the
morning. Areas of fog in the morning. Chance of snow 20 percent.
Highs 47 to 60.
.SUNDAY NIGHT...Decreasing clouds. Areas of fog after midnight.
Lows 28 to 38.
.MONDAY THROUGH TUESDAY...Areas of fog in the morning. Areas of
fog through the day. Clear. Highs 52 to 67. Lows 30 to 40.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Patchy fog through the day.
Lows 32 to 42. Highs 56 to 69.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 35 to 45.
.THURSDAY...Patchy fog in the morning. Partly cloudy with a
20 percent chance of rain showers. Highs 58 to 71.
.THURSDAY NIGHT...Partly cloudy. A chance of rain showers, mainly
after midnight. Chance of rain 30 percent. Lows 35 to 45.
.FRIDAY...Areas of fog in the morning. Partly cloudy with a
30 percent chance of rain showers. Highs 56 to 69.
&&
TEMPERATURE
McCall 34 53 29 53
$$
=
IDZ013-040500-
Boise Mountains-
307 PM MDT Fri Oct 3 2025
.TONIGHT...Mostly cloudy with scattered rain showers this
evening, then partly cloudy with isolated rain showers after
midnight. Areas of fog. Chance of rain 30 percent. Lows 34 to 45.
.SATURDAY...Partly sunny. Areas of fog in the morning. A chance
of rain showers, mainly in the morning. Chance of rain
30 percent. Highs 49 to 63. Breezy.
.SATURDAY NIGHT...Mostly clear. Patchy fog in the evening. Areas
of fog after midnight. Lows 28 to 41. Gusts to 35 mph in the
evening.
.SUNDAY...Mostly sunny. Areas of fog in the morning. A slight
chance of snow showers in the morning, then a chance of rain and
snow showers in the afternoon. Chance of precipitation
30 percent. Highs 49 to 63.
.SUNDAY NIGHT...Partly cloudy with a slight chance of rain and
snow showers in the evening, then mostly clear after midnight.
Patchy fog in the evening. Areas of fog after midnight. Chance of
precipitation 20 percent. Lows 26 to 40.
.MONDAY...Areas of fog in the morning. Sunny. Highs 52 to 66.
.MONDAY NIGHT THROUGH WEDNESDAY...Patchy fog in the evening.
Areas of fog. Clear. Lows 28 to 43. Highs 57 to 72.
.WEDNESDAY NIGHT...Partly cloudy. A slight chance of rain showers
after midnight. Chance of rain 20 percent. Lows 31 to 46.
.THURSDAY...Areas of fog in the morning. Partly cloudy with a
20 percent chance of rain showers. Highs 60 to 74.
.THURSDAY NIGHT...Increasing clouds. A 20 percent chance of rain
showers. Patchy fog after midnight. Lows 31 to 46.
.FRIDAY...Areas of fog in the morning. Partly cloudy with a
30 percent chance of rain showers. Highs 58 to 72.
&&
TEMPERATURE
Idaho City 36 62 29 61
$$
=
IDZ028-040500-
Camas Prairie-
307 PM MDT Fri Oct 3 2025
.TONIGHT...Mostly cloudy with scattered rain showers. Areas of
fog after midnight. Chance of rain 30 percent. Lows 36 to 41.
Southwest winds 10 to 15 mph this evening, becoming light after
midnight.
.SATURDAY...Decreasing clouds. Patchy fog in the morning. A
30 percent chance of rain showers. Highs 56 to 61. Windy. West
winds 10 to 15 mph in the morning, increasing to 15 to 25 mph
with gusts to 35 mph in the afternoon.
.SATURDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows
28 to 33. Breezy. West winds 10 to 20 mph with gusts to 40 mph in
the evening, becoming southwest up to 10 mph after midnight.
.SUNDAY...Mostly sunny. Areas of fog in the morning. A chance of
rain showers, mainly in the afternoon. Chance of rain 30 percent.
Highs 52 to 57. South winds up to 10 mph.
.SUNDAY NIGHT...Partly cloudy. A slight chance of rain showers in
the evening. Areas of fog after midnight. Chance of rain
20 percent. Lows 23 to 28. South winds up to 10 mph.
.MONDAY...Patchy fog in the morning. Sunny. Highs 57 to 62.
.MONDAY NIGHT THROUGH WEDNESDAY...Clear. Lows 27 to 36. Highs
61 to 69.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 33 to 38.
Highs 66 to 71.
.THURSDAY 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.
.FRIDAY...Partly cloudy with a 20 percent chance of rain showers.
Highs 65 to 70.
&&
TEMPERATURE
Fairfield 36 60 28 55
$$
=
IDZ033-040500-
Upper Weiser River-
307 PM MDT Fri Oct 3 2025
.TONIGHT...Partly cloudy this evening, then clearing. Lows 43 to
48. North winds 10 to 15 mph with gusts to 25 mph.
.SATURDAY...Partly sunny in the morning, then clearing. Highs
58 to 66. North winds 10 to 15 mph with gusts to 25 mph.
.SATURDAY NIGHT...Decreasing clouds. Patchy fog after midnight.
Lows 37 to 43. North winds 10 to 15 mph.
.SUNDAY...Patchy fog in the morning. Sunny. Highs 59 to 67. North
winds 10 to 15 mph.
.SUNDAY NIGHT...Mostly clear. Lows 33 to 41. North winds 10 to
15 mph.
.MONDAY...Patchy fog in the morning. Sunny. Highs 59 to 67.
.MONDAY NIGHT THROUGH WEDNESDAY...Clear. Lows 38 to 46. Highs
62 to 71.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. A 20 percent
chance of rain showers. Lows 43 to 48. Highs 66 to 73.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of
showers. Lows 44 to 49.
.FRIDAY...Partly cloudy with a 30 percent chance of rain showers.
Highs 64 to 71.
&&
TEMPERATURE
Council 44 64 38 65
Cambridge 43 66 38 67
$$
=
ORZ064-040500-
Oregon Lower Treasure Valley-
307 PM MDT Fri Oct 3 2025 /207 PM PDT Fri Oct 3 2025/
.TONIGHT...Partly cloudy this evening, then clearing. Lows 46 to
51. Breezy. Northwest winds 10 to 20 mph. Gusts to 30 mph after
midnight.
.SATURDAY...Mostly sunny. Highs 65 to 70. Breezy. Northwest winds
10 to 20 mph with gusts to 30 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 40 to 45. Northwest winds
10 to 15 mph. Gusts to 30 mph in the evening.
.SUNDAY...Sunny. Highs 65 to 70. Northwest winds 10 to 15 mph.
.SUNDAY NIGHT...Clear. Lows 36 to 41. Northwest winds 10 to
15 mph.
.MONDAY THROUGH TUESDAY...Areas of fog in the morning. Areas of
fog through the day. Clear. Highs 64 to 71. Lows 37 to 42.
.TUESDAY NIGHT...Clear. Patchy fog after midnight. Lows 39 to 44.
.WEDNESDAY...Areas of fog in the morning. Sunny. Highs 68 to 73.
.WEDNESDAY NIGHT...Mostly clear. Lows 40 to 45.
.THURSDAY...Patchy fog in the morning. Sunny. Highs 69 to 74.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 41 to 47.
.FRIDAY...Patchy fog in the morning. Partly cloudy with a
20 percent chance of rain showers. Highs 68 to 73.
&&
TEMPERATURE
Ontario 48 68 41 68
$$
=
IDZ012-040500-
Lower Treasure Valley-
307 PM MDT Fri Oct 3 2025
.TONIGHT...Mostly cloudy this evening, then clearing. Lows 45 to
50. Breezy. Northwest winds 10 to 20 mph.
.SATURDAY...Mostly sunny. Highs 63 to 68. Breezy. Northwest winds
10 to 20 mph with gusts to 35 mph.
.SATURDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
39 to 44. Northwest winds 10 to 15 mph with gusts to 25 mph.
.SUNDAY...Areas of fog in the morning. Sunny. Highs 63 to 68.
Northwest winds 10 to 15 mph.
.SUNDAY NIGHT...Clear. Areas of fog after midnight. Lows 36 to
41. Northwest winds up to 10 mph.
.MONDAY THROUGH WEDNESDAY...Areas of fog in the morning. Areas of
fog. Clear. Highs 63 to 73. Lows 37 to 44.
.WEDNESDAY NIGHT...Mostly clear. Lows 41 to 46.
.THURSDAY...Patchy fog in the morning. Sunny. Highs 69 to 74.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 42 to 47.
.FRIDAY...Areas of fog in the morning. Partly cloudy with a
20 percent chance of rain showers. Highs 68 to 73.
&&
TEMPERATURE
Caldwell 47 66 41 66
$$
=
IDZ014-040500-
Upper Treasure Valley-
307 PM MDT Fri Oct 3 2025
.TONIGHT...Mostly cloudy. Scattered rain showers, mainly this
evening. Chance of rain 30 percent. Lows 44 to 49. Breezy.
Northwest winds 10 to 20 mph with gusts to 35 mph.
.SATURDAY...Partly cloudy. A slight chance of rain showers in the
morning. Chance of rain 20 percent. Highs 62 to 67. Windy.
Northwest winds 20 to 30 mph with gusts to 45 mph.
.SATURDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
38 to 43. Breezy. West winds 10 to 20 mph. Gusts to 40 mph in the
evening, decreasing to 25 mph after midnight.
.SUNDAY...Areas of fog in the morning. Sunny. Highs 61 to 66.
Northwest winds 10 to 15 mph.
.SUNDAY NIGHT...Mostly clear. Areas of fog after midnight. Lows
34 to 42. Northwest winds around 10 mph in the evening, shifting
to southeast up to 10 mph after midnight.
.MONDAY THROUGH TUESDAY...Areas of fog in the morning. Areas of
fog through the day. Clear. Highs 63 to 72. Lows 35 to 44.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 38 to 47. Highs 71 to
76.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 40 to 48.
Highs 72 to 77.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance
of rain showers. Lows 41 to 48. Highs 71 to 76.
&&
TEMPERATURE
Boise 47 64 42 64
Mountain Home 46 64 39 64
$$
=
IDZ016-040500-
Western Magic Valley-
307 PM MDT Fri Oct 3 2025
.TONIGHT...Mostly cloudy with scattered rain showers. Patchy fog
after midnight. Chance of rain 40 percent. Lows 43 to 48. Breezy.
West winds 10 to 20 mph with gusts to 30 mph.
.SATURDAY...Rain showers likely in the morning, then partly
cloudy with a chance of rain showers in the afternoon. Chance of
rain 60 percent. Highs 55 to 61. Windy. West winds 15 to 25 mph
with gusts to 40 mph.
.SATURDAY NIGHT...Partly cloudy. A slight chance of rain showers
in the evening. Chance of rain 20 percent. Lows 39 to 44. Windy.
West winds 15 to 25 mph with gusts to 40 mph in the evening,
decreasing to 10 to 15 mph with gusts to 30 mph after midnight.
.SUNDAY...Partly cloudy. A slight chance of rain showers in the
afternoon. Chance of rain 20 percent. Highs 56 to 61. West winds
10 to 15 mph.
.SUNDAY NIGHT...Mostly clear. Areas of fog after midnight. Lows
34 to 39. North winds around 10 mph in the evening, shifting to
east after midnight.
.MONDAY...Patchy fog in the morning. Sunny. Highs 59 to 64.
.MONDAY NIGHT AND TUESDAY...Clear. Areas of fog through the day.
Lows 34 to 39. Highs 64 to 69.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 38 to 43. Highs 68 to
73.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows
41 to 48. Highs 70 to 75.
.FRIDAY...Partly cloudy with a 20 percent chance of rain showers.
Highs 69 to 74.
&&
TEMPERATURE
Jerome 45 56 42 56
Twin Falls 44 56 41 57
$$
=
IDZ029-040500-
Owyhee Mountains-
307 PM MDT Fri Oct 3 2025
.TONIGHT...Mostly cloudy with scattered rain showers this
evening, then partly cloudy after midnight. Chance of rain
30 percent. Lows 35 to 45. Breezy.
.SATURDAY...Mostly sunny. Highs 55 to 60. Breezy.
.SATURDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows
33 to 43.
.SUNDAY...Areas of fog in the morning. Sunny. Highs 55 to 60.
.SUNDAY NIGHT...Mostly clear. Areas of fog after midnight. Lows
31 to 41.
.MONDAY...Areas of fog in the morning. Sunny. Highs 55 to 62.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Patchy fog. Lows
35 to 45. Highs 59 to 66.
.WEDNESDAY...Patchy fog in the morning. Sunny. Highs 62 to 70.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 40 to 47.
Highs 63 to 71.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 39 to 47.
.FRIDAY...Partly cloudy. A chance of rain showers, mainly in the
afternoon. Chance of rain 30 percent. Highs 61 to 69.
$$
=
IDZ015-040500-
Southwest Highlands-
307 PM MDT Fri Oct 3 2025
.TONIGHT...Numerous rain showers, mainly this evening. Chance of
rain 60 percent. Lows 39 to 44. Breezy.
.SATURDAY...Partly cloudy. A chance of rain showers in the
morning. Chance of rain 30 percent. Highs 54 to 61. Windy.
Northwest winds 25 to 30 mph with gusts to 45 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 34 to 39. Breezy. Gusts to
40 mph in the evening.
.SUNDAY...Areas of fog in the morning. Mostly sunny. Highs 55 to
61.
.SUNDAY NIGHT...Decreasing clouds. Areas of fog after midnight.
Lows 32 to 37.
.MONDAY AND MONDAY NIGHT...Mostly clear. Patchy fog in the
morning. Patchy fog after midnight. Highs 58 to 63. Lows 33 to
38.
.TUESDAY...Patchy fog in the morning. Sunny. Highs 63 to 68.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 36 to 44.
Highs 67 to 73.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 38 to 44.
.FRIDAY...Partly cloudy. A chance of rain showers, mainly in the
afternoon. Chance of rain 30 percent. Highs 66 to 72.
$$
=
IDZ030-040500-
Southern Twin Falls County-
307 PM MDT Fri Oct 3 2025
.TONIGHT...Numerous rain showers. Chance of rain 70 percent. Lows
40 to 45. Breezy.
.SATURDAY...Rain showers likely in the morning, then partly
cloudy with a chance of rain showers in the afternoon. Chance of
rain 60 percent. Highs 53 to 58. Windy. West winds around 25 mph
with gusts to 40 mph.
.SATURDAY NIGHT...Partly cloudy. A slight chance of rain showers
in the evening. Chance of rain 20 percent. Lows 36 to 41. Breezy.
Gusts to 35 mph in the evening.
.SUNDAY...Patchy fog in the morning. Mostly sunny. Highs 54 to
59.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing.
Areas of fog after midnight. Lows 32 to 37.
.MONDAY...Areas of fog in the morning. Sunny. Highs 57 to 62.
.MONDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
33 to 38.
.TUESDAY...Patchy fog in the morning. Sunny. Highs 63 to 68.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 38 to 46.
Highs 67 to 73.
.THURSDAY NIGHT...Increasing clouds. A 20 percent chance of rain
showers. Lows 42 to 47.
.FRIDAY...Partly cloudy. A chance of rain showers, mainly in the
afternoon. Chance of rain 30 percent. Highs 68 to 73.
$$
=
ORZ062-040500-
Baker County-
207 PM PDT Fri Oct 3 2025
.TONIGHT...Mostly clear. Areas of fog after midnight. Lows 36 to
46. Northwest winds 10 to 15 mph with gusts to 25 mph.
.SATURDAY...Areas of fog in the morning. Partly cloudy with a
20 percent chance of rain showers. Highs 57 to 64. Breezy.
Northwest winds 10 to 20 mph with gusts to 30 mph.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Patchy fog in the evening. Areas of fog after midnight. Lows
32 to 41. Northwest winds 10 to 15 mph. Gusts to 30 mph in the
evening.
.SUNDAY...Areas of fog in the morning. Sunny. Highs 59 to 65.
Northwest winds 10 to 15 mph. Gusts to 25 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Areas of fog after midnight. Lows
28 to 38. North winds 10 to 15 mph.
.MONDAY THROUGH TUESDAY...Areas of fog in the morning. Areas of
fog through the day. Clear. Highs 60 to 70. Lows 30 to 41.
.TUESDAY NIGHT...Clear. Patchy fog after midnight. Lows 33 to 44.
.WEDNESDAY...Areas of fog in the morning. Sunny. Highs 65 to 72.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. A 20 percent
chance of rain showers. Areas of fog through the day. Lows 35 to
45. Highs 66 to 73.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 36 to 47.
.FRIDAY...Areas of fog in the morning. Partly cloudy with a
30 percent chance of rain showers. Highs 63 to 71.
&&
TEMPERATURE
Baker City 39 61 34 62
$$
=
ORZ061-040500-
Harney County-
207 PM PDT Fri Oct 3 2025
.TONIGHT...Partly cloudy this evening, then clearing. Lows 32 to
40. Northwest winds 10 to 15 mph with gusts to 25 mph.
.SATURDAY...Patchy fog in the morning. Partly sunny. Highs 54 to
60. Northwest winds 10 to 15 mph with gusts to 25 mph.
.SATURDAY NIGHT...Partly cloudy. Patchy fog in the evening. Areas
of fog after midnight. Lows 28 to 37. Northwest winds 10 to
15 mph. Gusts to 25 mph in the evening.
.SUNDAY...Areas of fog in the morning. Sunny. Highs 55 to 62.
North winds up to 10 mph.
.SUNDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
25 to 35. North winds up to 10 mph.
.MONDAY...Areas of fog in the morning. Sunny. Highs 56 to 64.
.MONDAY NIGHT...Clear. Patchy fog after midnight. Lows 27 to 36.
.TUESDAY...Areas of fog in the morning. Sunny. Highs 61 to 69.
.TUESDAY NIGHT...Clear. Lows 29 to 41.
.WEDNESDAY...Patchy fog in the morning. Sunny. Highs 65 to 73.
.WEDNESDAY NIGHT...Partly cloudy. Lows 31 to 42.
.THURSDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs 64 to 71.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 30 percent chance
of rain showers. Lows 31 to 41. Highs 59 to 67.
&&
TEMPERATURE
Burns 32 59 28 61
$$
=
ORZ063-040500-
Malheur County-
307 PM MDT Fri Oct 3 2025 /207 PM PDT Fri Oct 3 2025/
.TONIGHT...Mostly cloudy with isolated rain showers this evening,
then mostly clear after midnight. Chance of rain 20 percent. Lows
36 to 46. Northwest winds 10 to 15 mph with gusts to 25 mph.
.SATURDAY...Mostly sunny. Highs 57 to 66. Breezy. Northwest winds
10 to 20 mph.
.SATURDAY NIGHT...Decreasing clouds. Areas of fog after midnight.
Lows 33 to 43. Northwest winds 10 to 15 mph. Gusts to 25 mph in
the evening.
.SUNDAY...Areas of fog in the morning. Sunny. Highs 58 to 65.
Northwest winds 10 to 15 mph.
.SUNDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
30 to 40. North winds 10 to 15 mph.
.MONDAY AND MONDAY NIGHT...Clear. Patchy fog in the morning.
Patchy fog after midnight. Highs 60 to 65. Lows 31 to 41.
.TUESDAY...Areas of fog in the morning. Sunny. Highs 63 to 69.
.TUESDAY NIGHT...Clear. Lows 34 to 42.
.WEDNESDAY...Patchy fog in the morning. Sunny. Highs 66 to 73.
.WEDNESDAY NIGHT...Mostly clear. Lows 36 to 44.
.THURSDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs 67 to 72.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 37 to 46.
.FRIDAY...Partly cloudy. A chance of rain showers, mainly in the
afternoon. Chance of rain 30 percent. Highs 64 to 70.
$$
=