746
FPUS55 KBOI 162108
ZFPBOI

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

Spot temperatures are for tonight, Friday, Friday night, and
Saturday.


IDZ011-170500-
West Central Mountains-
307 PM MDT Thu Oct 16 2025

.TONIGHT...Partly cloudy. Lows 29 to 38.
.FRIDAY...Mostly sunny. Highs 47 to 60.
.FRIDAY NIGHT...Decreasing clouds. Areas of fog after midnight.
Lows 25 to 35.
.SATURDAY...Areas of fog in the morning. Sunny. Highs 47 to 59.
.SATURDAY NIGHT...Mostly clear in the evening, then partly cloudy
with a chance of rain showers after midnight. Chance of rain
30 percent. Lows 32 to 42.
.SUNDAY...Increasing clouds. Rain showers in the morning, then
rain and snow showers in the afternoon. Chance of precipitation
80 percent. Light snow accumulations possible. Highs 40 to 53.
.SUNDAY NIGHT...Snow showers likely. Rain showers likely, mainly
in the evening. Areas of fog. Chance of precipitation 60 percent.
Light snow accumulations possible. Colder with lows 24 to 34.
.MONDAY...Partly cloudy. A chance of snow showers in the morning.
Areas of fog in the morning. Patchy fog in the afternoon. Chance
of snow 30 percent. Highs 38 to 51.
.MONDAY NIGHT...Mostly clear. Areas of fog. Lows 23 to 32.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Areas of fog in the
morning. Areas of fog after midnight. Highs 42 to 55. Lows 24 to
34.
.WEDNESDAY...Areas of fog in the morning. Sunny. Highs 46 to 59.
.WEDNESDAY NIGHT...Partly cloudy. Lows 27 to 37.
.THURSDAY...Patchy fog in the morning. Mostly sunny. Highs 49 to
62.

&&
                  TEMPERATURE
McCall          29  54  26  53

$$
=

IDZ013-170500-
Boise Mountains-
307 PM MDT Thu Oct 16 2025

.TONIGHT...Increasing clouds. Patchy fog after midnight. Lows
28 to 41.
.FRIDAY...Mostly sunny. Highs 49 to 62.
.FRIDAY NIGHT...Mostly clear. Lows 25 to 38.
.SATURDAY...Patchy fog in the morning. Sunny. Highs 50 to 62.
.SATURDAY NIGHT...Mostly clear. Lows 32 to 46.
.SUNDAY...Increasing clouds. Rain showers likely. Chance of rain
70 percent. Highs 45 to 60.
.SUNDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of rain and snow showers. Areas of fog.
Chance of precipitation 30 percent. Colder with lows 21 to 36.
.MONDAY...Areas of fog in the morning. Mostly sunny. Highs 41 to
54.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Areas of fog. Lows
19 to 34. Highs 46 to 60.
.TUESDAY NIGHT...Partly cloudy. Areas of fog after midnight. Lows
22 to 37.
.WEDNESDAY...Areas of fog in the morning. Sunny. Highs 48 to 62.
.WEDNESDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
24 to 39.
.THURSDAY...Patchy fog in the morning. Mostly sunny. Highs 51 to
65.

&&
                  TEMPERATURE
Idaho City      30  61  28  61

$$
=

IDZ028-170500-
Camas Prairie-
307 PM MDT Thu Oct 16 2025

.TONIGHT...Increasing clouds. Patchy fog. Lows 26 to 31. West
winds 10 to 15 mph this evening, becoming light after midnight.
.FRIDAY...Patchy fog in the morning. Mostly sunny. Highs 55 to
60. Light winds in the morning, becoming west 10 to 15 mph with
gusts to 25 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 26 to 31. West winds 10 to
15 mph with gusts to 25 mph.
.SATURDAY...Sunny. Highs 54 to 59. Light winds.
.SATURDAY NIGHT...Clear. Lows 30 to 35. Light winds.
.SUNDAY...Partly cloudy. A chance of rain showers, mainly in the
afternoon. Chance of rain 40 percent. Highs 55 to 60.
.SUNDAY NIGHT...Partly cloudy. A chance of rain showers in the
evening, then a slight chance of rain and snow showers after
midnight. Chance of precipitation 30 percent. Lows 22 to 27.
Breezy.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs 47 to 57. Lows
22 to 27.
.TUESDAY NIGHT...Partly cloudy. Lows 24 to 29.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 54 to 62. Lows
26 to 31.

&&
                  TEMPERATURE
Fairfield       26  58  26  57

$$
=

IDZ033-170500-
Upper Weiser River-
307 PM MDT Thu Oct 16 2025

.TONIGHT...Partly cloudy. Lows 37 to 42. Light winds.
.FRIDAY...Mostly sunny. Highs 57 to 64. Light winds.
.FRIDAY NIGHT...Mostly clear. Lows 35 to 40. Light winds.
.SATURDAY...Sunny. Highs 56 to 62. Light winds in the morning,
becoming south 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 40 to 45. Light winds.
.SUNDAY...Rain showers. Chance of rain 80 percent. Highs 51 to
57.
.SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Areas of fog after midnight. Lows 32 to 37.
.MONDAY...Areas of fog in the morning. Mostly sunny. Highs 48 to
55.
.MONDAY NIGHT...Mostly clear. Lows 31 to 36.
.TUESDAY...Patchy fog in the morning. Mostly sunny. Highs 51 to
57.
.TUESDAY NIGHT...Partly cloudy. Lows 32 to 37.
.WEDNESDAY...Sunny. Highs 53 to 61.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 35 to 40.
Highs 55 to 62.

&&
                  TEMPERATURE
Council         39  62  36  61
Cambridge       37  64  35  62

$$
=

ORZ064-170500-
Oregon Lower Treasure Valley-
307 PM MDT Thu Oct 16 2025 /207 PM PDT Thu Oct 16 2025/

.TONIGHT...Partly cloudy. Lows 38 to 43. Light winds.
.FRIDAY...Mostly sunny. Highs 63 to 68. Light winds.
.FRIDAY NIGHT...Mostly clear. Lows 35 to 40. Northwest winds up
to 10 mph.
.SATURDAY...Areas of frost with patchy fog in the morning. Sunny.
Highs 60 to 65. Northwest winds up to 10 mph in the morning,
becoming light in the afternoon.
.SATURDAY NIGHT...Increasing clouds. Lows 39 to 44. East winds up
to 10 mph.
.SUNDAY...Rain showers likely in the morning, then partly cloudy
with a chance of rain showers in the afternoon. Chance of rain
60 percent. Highs 58 to 63.
.SUNDAY NIGHT...Partly cloudy with a chance of rain showers in
the evening, then mostly clear after midnight. Patchy fog after
midnight. Chance of rain 30 percent. Lows 34 to 39.
.MONDAY...Areas of fog in the morning. Sunny. Highs 54 to 59.
.MONDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
30 to 35.
.TUESDAY...Areas of fog in the morning. Mostly sunny. Highs 54 to
59.
.TUESDAY NIGHT...Partly cloudy. Lows 31 to 36.
.WEDNESDAY...Patchy fog in the morning. Sunny. Highs 57 to 62.
.WEDNESDAY NIGHT...Mostly clear. Lows 33 to 38.
.THURSDAY...Mostly sunny. Highs 58 to 63.

&&
                  TEMPERATURE
Ontario         38  65  35  63

$$
=

IDZ012-170500-
Lower Treasure Valley-
307 PM MDT Thu Oct 16 2025

.TONIGHT...Partly cloudy. Lows 38 to 43. Northwest winds up to
10 mph.
.FRIDAY...Mostly sunny. Highs 62 to 67. Light winds in the
morning, becoming west up to 10 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 35 to 40. Northwest winds up
to 10 mph.
.SATURDAY...Areas of frost with patchy fog in the morning. Sunny.
Highs 60 to 65. Light winds.
.SATURDAY NIGHT...Mostly clear. Lows 40 to 45. Southeast winds up
to 10 mph.
.SUNDAY...Decreasing clouds. Rain showers likely. Chance of rain
60 percent. Highs 58 to 63.
.SUNDAY NIGHT...Partly cloudy. A chance of rain showers, mainly
in the evening. Patchy fog after midnight. Chance of rain
30 percent. Lows 33 to 38.
.MONDAY THROUGH TUESDAY...Areas of fog in the morning. Areas of
fog through the day. Mostly clear. Highs 54 to 60. Lows 30 to 35.
.TUESDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows
32 to 37.
.WEDNESDAY...Patchy fog in the morning. Sunny. Highs 57 to 62.
.WEDNESDAY NIGHT...Mostly clear. Lows 34 to 39.
.THURSDAY...Mostly sunny. Highs 59 to 64.

&&
                  TEMPERATURE
Caldwell        38  66  37  64

$$
=

IDZ014-170500-
Upper Treasure Valley-
307 PM MDT Thu Oct 16 2025

...FROST ADVISORY IN EFFECT FROM 3 AM TO 9 AM MDT FRIDAY...

.TONIGHT...Increasing clouds. Lows 35 to 41. Northwest winds
10 to 15 mph. Gusts to 30 mph this evening.
.FRIDAY...Areas of frost in the morning. Mostly sunny. Highs
61 to 66. North winds up to 10 mph with gusts to 20 mph.
.FRIDAY NIGHT...Mostly clear. Lows 35 to 40. Northwest winds up
to 10 mph with gusts to 20 mph.
.SATURDAY...Patchy fog and frost in the morning. Sunny. Highs
61 to 66. Northwest winds up to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 39 to 46. Southeast winds
10 to 15 mph.
.SUNDAY...Partly cloudy with a 30 percent chance of rain showers.
Highs 61 to 67. Breezy.
.SUNDAY NIGHT...Partly cloudy. A slight chance of rain showers in
the evening. Chance of rain 20 percent. Lows 32 to 37. Breezy.
.MONDAY AND MONDAY NIGHT...Mostly clear. Patchy fog in the
morning. Patchy fog after midnight. Highs 54 to 59. Lows 29 to
37.
.TUESDAY...Sunny. Highs 58 to 63.
.TUESDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows
32 to 37.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 59 to 68. Lows
33 to 39.

&&
                  TEMPERATURE
Boise           41  64  39  64
Mountain Home   36  64  37  64

$$
=

IDZ016-170500-
Western Magic Valley-
307 PM MDT Thu Oct 16 2025

...FROST ADVISORY IN EFFECT FROM 3 AM TO 9 AM MDT FRIDAY...

.TONIGHT...Increasing clouds. Areas of frost after midnight. Lows
33 to 38. Southwest winds 10 to 15 mph with gusts to 30 mph.
.FRIDAY...Areas of frost in the morning. Mostly 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 58 to 63.
West winds 10 to 15 mph. Gusts to 25 mph in the morning.
.SATURDAY NIGHT...Mostly clear. Lows 38 to 43. East winds up to
10 mph.
.SUNDAY...Partly cloudy. A chance of rain showers in the
afternoon. Chance of rain 30 percent. Highs 63 to 68.
.SUNDAY NIGHT...Partly cloudy. A slight chance of rain showers in
the evening. Chance of rain 20 percent. Lows 33 to 38. Breezy.
.MONDAY AND MONDAY NIGHT...Mostly clear. Cooler. Highs 51 to 56.
Lows 28 to 33. Breezy.
.TUESDAY...Sunny. Highs 56 to 61.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 31 to 36.
Highs 57 to 62.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 32 to 37.
Highs 60 to 65.

&&
                  TEMPERATURE
Jerome          36  58  37  59
Twin Falls      37  61  39  60

$$
=

IDZ029-170500-
Owyhee Mountains-
307 PM MDT Thu Oct 16 2025

.TONIGHT...Partly cloudy. Lows 33 to 42.
.FRIDAY...Mostly sunny. Highs 58 to 63.
.FRIDAY NIGHT...Mostly clear. Lows 31 to 40.
.SATURDAY...Sunny. Highs 57 to 65.
.SATURDAY NIGHT...Mostly clear. Lows 41 to 47.
.SUNDAY...Partly cloudy with a 50 percent chance of rain showers.
Highs 54 to 62. Breezy.
.SUNDAY NIGHT...Partly cloudy. A slight chance of rain and snow
showers in the evening. Chance of precipitation 20 percent.
Colder with lows 27 to 36.
.MONDAY...Sunny, cooler with highs 48 to 53.
.MONDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
28 to 34.
.TUESDAY...Sunny. Highs 50 to 60.
.TUESDAY NIGHT...Partly cloudy. Lows 31 to 37.
.WEDNESDAY...Sunny. Highs 53 to 63.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 34 to 39.
Highs 55 to 65.

$$
=

IDZ015-170500-
Southwest Highlands-
307 PM MDT Thu Oct 16 2025

.TONIGHT...Increasing clouds. Lows 30 to 36.
.FRIDAY...Mostly sunny. Highs 57 to 64. Breezy.
.FRIDAY NIGHT...Mostly clear. Lows 32 to 37.
.SATURDAY...Sunny. Highs 61 to 66.
.SATURDAY NIGHT...Mostly clear. Lows 39 to 45. Breezy.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. A 30 percent chance of
rain showers. Highs 63 to 68. Lows 28 to 33. Windy.
.MONDAY AND MONDAY NIGHT...Mostly clear. Much cooler. Highs 48 to
53. Lows 27 to 32.
.TUESDAY...Sunny. Highs 58 to 63.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 29 to 35.
Highs 58 to 63.
.WEDNESDAY NIGHT...Mostly clear. Lows 32 to 37.
.THURSDAY...Mostly sunny. Highs 62 to 67.

$$
=

IDZ030-170500-
Southern Twin  Falls County-
307 PM MDT Thu Oct 16 2025

.TONIGHT...Increasing clouds. Lows 32 to 37.
.FRIDAY...Mostly sunny. Highs 58 to 63.
.FRIDAY NIGHT...Mostly clear. Lows 34 to 39.
.SATURDAY...Sunny. Highs 58 to 63.
.SATURDAY NIGHT...Mostly clear. Lows 40 to 45.
.SUNDAY...Partly cloudy. A slight chance of rain showers in the
afternoon. Chance of rain 20 percent. Highs 65 to 70. Breezy.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers in
the evening, then partly cloudy after midnight. Chance of rain
30 percent. Lows 31 to 36. Breezy.
.MONDAY...Mostly sunny. Much cooler with highs 48 to 53. Breezy.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 28 to 33. Highs
56 to 61.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 32 to 37.
Highs 57 to 62.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 33 to 38.
Highs 60 to 65.

$$
=

ORZ062-170500-
Baker County-
207 PM PDT Thu Oct 16 2025

.TONIGHT...Increasing clouds. Lows 31 to 40. West winds up to
10 mph. Gusts to 20 mph this evening.
.FRIDAY...Patchy fog in the morning. Mostly sunny. Highs 58 to
65. West winds up to 10 mph. Gusts to 20 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
26 to 35. Northwest winds 10 to 15 mph.
.SATURDAY...Areas of fog in the morning. Sunny. Highs 56 to 62.
Light winds in the morning, becoming southeast up to 10 mph in
the afternoon.
.SATURDAY NIGHT...Mostly clear in the evening, then mostly cloudy
with a chance of rain showers after midnight. Chance of rain
30 percent. Lows 35 to 44. Southeast winds up to 10 mph with
gusts to 20 mph.
.SUNDAY...Areas of fog in the morning. Rain showers in the
morning, then partly cloudy with a chance of rain showers in the
afternoon. Chance of rain 80 percent. Highs 51 to 58.
.SUNDAY NIGHT...Decreasing clouds. A chance of rain showers. A
chance of snow showers, mainly in the evening. Areas of fog after
midnight. Chance of precipitation 30 percent. Lows 27 to 36.
.MONDAY...Areas of fog in the morning. Mostly sunny. Highs 50 to
56.
.MONDAY NIGHT...Increasing clouds. Patchy fog in the evening.
Areas of fog after midnight. Lows 26 to 35.
.TUESDAY THROUGH WEDNESDAY...Areas of fog in the morning. Areas
of fog through the day. Partly cloudy. Highs 52 to 61. Lows 26 to
35.
.WEDNESDAY NIGHT...Partly cloudy. Lows 29 to 39.
.THURSDAY...Patchy fog in the morning. Mostly sunny. Highs 57 to
63.

&&
                  TEMPERATURE
Baker City      31  62  27  61

$$
=

ORZ061-170500-
Harney County-
207 PM PDT Thu Oct 16 2025

.TONIGHT...Partly cloudy. Lows 28 to 37. West winds up to 10 mph.
Gusts to 20 mph this evening.
.FRIDAY...Mostly sunny. Highs 60 to 65. West winds 10 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 25 to 36. Northwest winds
10 to 15 mph in the evening, becoming light after midnight.
.SATURDAY...Patchy fog in the morning. Sunny. Highs 60 to 68.
Southwest winds up to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 33 to 44. South winds 10 to
15 mph.
.SUNDAY...Partly cloudy with a 40 percent chance of rain showers.
Highs 53 to 60. Breezy.
.SUNDAY NIGHT...Partly cloudy. A slight chance of rain showers in
the evening. Chance of rain 20 percent. Colder with lows 23 to
30. Breezy.
.MONDAY...Patchy fog in the morning. Mostly sunny. Highs 48 to
55.
.MONDAY NIGHT...Mostly clear. Lows 21 to 32.
.TUESDAY...Patchy fog in the morning. Mostly sunny. Highs 55 to
63.
.TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 23 to 36.
Highs 57 to 67.

&&
                  TEMPERATURE
Burns           28  65  25  64

$$
=

ORZ063-170500-
Malheur County-
307 PM MDT Thu Oct 16 2025 /207 PM PDT Thu Oct 16 2025/

.TONIGHT...Partly cloudy. Lows 32 to 41. West winds up to 10 mph
with gusts to 20 mph.
.FRIDAY...Mostly sunny. Highs 61 to 67. Southwest winds 10 to
15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 30 to 38. West winds 10 to
15 mph.
.SATURDAY...Patchy fog in the morning. Sunny. Highs 59 to 68.
South winds up to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 38 to 45. South winds 10 to
15 mph.
.SUNDAY...Partly cloudy with a 40 percent chance of rain showers.
Highs 56 to 65.
.SUNDAY NIGHT...Partly cloudy. A slight chance of rain showers in
the evening. Chance of rain 20 percent. Colder with lows 27 to
35. Breezy.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs 51 to 57. Lows
26 to 33.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 53 to 63. Lows
28 to 35.
.WEDNESDAY...Sunny. Highs 56 to 64.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 30 to 37.
Highs 57 to 67.

$$
=