Zone Forecast Product
Issued by NWS Boise, ID

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FPUS55 KBOI 092028
ZFPBOI

Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
227 PM MDT Wed Apr 9 2025

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


IDZ011-100400-
West Central Mountains-
227 PM MDT Wed Apr 9 2025

.TONIGHT...Increasing clouds. Lows 26 to 37.
.THURSDAY...Mostly sunny. Warmer with highs 56 to 69.
.THURSDAY NIGHT...Increasing clouds. Lows 36 to 45.
.FRIDAY...Partly sunny in the morning, then mostly cloudy with a
chance of rain showers in the afternoon. Chance of rain
30 percent. Highs 49 to 62.
.FRIDAY NIGHT...Rain showers likely. Snow showers likely after
midnight. Chance of precipitation 60 percent. Little snow
accumulation expected. Lows 31 to 38.
.SATURDAY...Rain and snow showers likely in the morning, then
snow showers likely in the afternoon. Chance of precipitation
60 percent. Moderate snow accumulations possible. Cooler with
highs 35 to 47.
.SATURDAY NIGHT...Partly cloudy. A chance of snow showers, mainly
in the evening. Chance of snow 30 percent. Colder with lows 19 to
29.
.SUNDAY...Partly cloudy with a 20 percent chance of snow showers.
Highs 39 to 50.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 19 to 30. Highs
48 to 58.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 28 to 37. Highs
53 to 64.
.TUESDAY NIGHT...Decreasing clouds. A slight chance of rain and
snow showers. Chance of precipitation 20 percent. Lows 32 to 41.
.WEDNESDAY...Partly cloudy with a chance of rain and snow
showers. Chance of precipitation 30 percent. Highs 48 to 59.

&&
                  TEMPERATURE
McCall          26  62  36  54

$$
=

IDZ013-100400-
Boise Mountains-
227 PM MDT Wed Apr 9 2025

.TONIGHT...Partly cloudy. Lows 27 to 41.
.THURSDAY...Sunny, warmer with highs 60 to 75.
.THURSDAY NIGHT...Increasing clouds. Lows 31 to 46.
.FRIDAY...Partly sunny in the morning, then becoming mostly
cloudy. Highs 54 to 69.
.FRIDAY NIGHT...Mostly cloudy. A chance of rain showers, mainly
after midnight. Chance of rain 30 percent. Lows 28 to 42.
.SATURDAY...Partly cloudy with a chance of rain and snow showers,
mainly in the morning. Chance of precipitation 30 percent. Cooler
with highs 39 to 53. Breezy.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 14 to
29. Highs 40 to 55. Breezy.
.MONDAY...Sunny. Not as cool with highs 50 to 64.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 22 to 37. Highs
57 to 71.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. A slight chance of
rain and snow showers. Chance of precipitation 20 percent. Lows
26 to 41. Highs 50 to 64.

&&
                  TEMPERATURE
Idaho City      29  75  39  68

$$
=

IDZ028-100400-
Camas Prairie-
227 PM MDT Wed Apr 9 2025

.TONIGHT...Partly cloudy. Lows 25 to 30. North winds 10 to
15 mph.
.THURSDAY...Sunny, warmer with highs 59 to 66. East winds 10 to
15 mph.
.THURSDAY NIGHT...Increasing clouds. Lows 35 to 40. North winds
up to 10 mph.
.FRIDAY...Partly sunny. Highs 61 to 66. Light winds in the
morning, becoming southwest 10 to 15 mph in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. Lows 32 to 39. Northwest winds
10 to 15 mph.
.SATURDAY...Partly cloudy. A slight chance of rain showers in the
morning. Chance of rain 20 percent. Much cooler with highs 44 to
49. Windy.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 16 to
25. Highs 42 to 47. Windy.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs 49 to 54. Lows
25 to 33.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 57 to 62. Lows
29 to 36.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs 54 to 59. Breezy.

&&
                  TEMPERATURE
Fairfield       25  61  35  63

$$
=

IDZ033-100400-
Upper Weiser River-
227 PM MDT Wed Apr 9 2025

.TONIGHT...Partly cloudy. Lows 36 to 42. Light winds.
.THURSDAY...Mostly sunny. Warmer with highs 71 to 76. Light winds
in the morning, becoming southwest up to 10 mph in the afternoon.
.THURSDAY NIGHT...Increasing clouds. Lows 45 to 50. Light winds.
.FRIDAY...Mostly cloudy. A slight chance of showers in the
afternoon. Chance of rain 20 percent. Highs 62 to 67. Northwest
winds up to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows 38 to 43. Northwest winds 10 to 15 mph.
.SATURDAY...Partly cloudy. A chance of rain showers, mainly in
the morning. Chance of rain 30 percent. Cooler with highs 48 to
53.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 28 to 33. Highs
52 to 57.
.SUNDAY NIGHT...Clear. Lows 29 to 34.
.MONDAY...Sunny. Highs 58 to 63.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 37 to 42. Highs
64 to 69.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. A 20 percent chance
of rain showers. Lows 40 to 45. Highs 61 to 66.

&&
                  TEMPERATURE
Council         38  74  47  66
Cambridge       36  76  47  67

$$
=

IDZ012-ORZ064-100400-
Lower Treasure Valley-Oregon Lower Treasure Valley-
227 PM MDT Wed Apr 9 2025 /127 PM PDT Wed Apr 9 2025/

.TONIGHT...Decreasing clouds. Lows 37 to 42. Northeast winds up
to 10 mph.
.THURSDAY...Mostly sunny. Warmer with highs 76 to 81. Southeast
winds 10 to 15 mph.
.THURSDAY NIGHT...Increasing clouds. Not as cool with lows 48 to
53. Northeast winds up to 10 mph in the evening, shifting to west
after midnight.
.FRIDAY...Mostly cloudy. Highs 66 to 71. Northwest winds up to
10 mph.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 41 to 46. Northwest winds 10 to 15 mph with gusts
to 25 mph.
.SATURDAY...Partly cloudy. A slight chance of rain showers in the
morning. Chance of rain 20 percent. Cooler with highs 54 to 59.
Breezy.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 31 to 36. Highs
56 to 61. Breezy.
.SUNDAY NIGHT...Clear. Lows 31 to 36.
.MONDAY...Sunny. Highs 63 to 68.
.MONDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows 38 to 48.
Highs 67 to 75.

&&
                  TEMPERATURE
Caldwell        40  80  50  71
Ontario         37  78  50  70

$$
=

IDZ014-100400-
Upper Treasure Valley-
227 PM MDT Wed Apr 9 2025

.TONIGHT...Mostly cloudy this evening, then clearing. Lows 35 to
44. East winds up to 10 mph.
.THURSDAY...Mostly sunny. Warmer with highs 78 to 83. Breezy.
Southeast winds 10 to 20 mph.
.THURSDAY NIGHT...Increasing clouds. Not as cool with lows 45 to
50. East winds around 10 mph in the evening, shifting to
northwest up to 10 mph after midnight.
.FRIDAY...Partly sunny. Highs 69 to 75. Northwest winds 10 to
15 mph.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of rain showers in
the evening. Chance of rain 20 percent. Lows 41 to 46. Northwest
winds 10 to 15 mph with gusts to 25 mph.
.SATURDAY...Partly cloudy. A slight chance of rain showers in the
morning. Chance of rain 20 percent. Much cooler with highs 54 to
59. Windy.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 30 to 35. Highs
55 to 60. Windy.
.SUNDAY NIGHT...Clear. Lows 30 to 35. Breezy.
.MONDAY...Sunny, warmer with highs 65 to 70.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 38 to
47. Highs 73 to 78.
.WEDNESDAY...Partly cloudy. A slight chance of rain showers in
the morning. Chance of rain 20 percent. Highs 66 to 71. Breezy.

&&
                  TEMPERATURE
Boise           44  81  50  71
Mountain Home   36  81  46  73

$$
=

IDZ016-100400-
Western Magic Valley-
227 PM MDT Wed Apr 9 2025

.TONIGHT...Partly cloudy this evening, then clearing. Lows 36 to
41. Northeast winds 10 to 15 mph.
.THURSDAY...Sunny, warmer with highs 77 to 82. Breezy. East winds
10 to 20 mph.
.THURSDAY NIGHT...Increasing clouds. Lows 45 to 50. Northeast
winds around 10 mph in the evening, shifting to south after
midnight. Gusts to 20 mph.
.FRIDAY...Partly sunny. Highs 71 to 76. West winds around 10 mph
with gusts to 20 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows 42 to 47. West winds 10 to
15 mph.
.SATURDAY...Mostly sunny. Much cooler with highs 55 to 60. Windy.
.SATURDAY NIGHT...Mostly clear. Colder with lows 29 to 34. Windy.
.SUNDAY...Sunny. Highs 53 to 58. Breezy.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Warmer. Lows 29 to 34.
Highs 63 to 68.
.MONDAY NIGHT...Mostly clear. Lows 36 to 42.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 71 to 76. Lows
41 to 46.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs 65 to 70. Breezy.

&&
                  TEMPERATURE
Jerome          39  78  46  72
Twin Falls      40  79  49  72

$$
=

IDZ029-100400-
Owyhee Mountains-
227 PM MDT Wed Apr 9 2025

.TONIGHT...Mostly cloudy this evening, then clearing. Lows 37 to
46.
.THURSDAY...Mostly sunny. Warmer with highs 71 to 77.
.THURSDAY NIGHT...Increasing clouds. Lows 43 to 49.
.FRIDAY...Partly sunny. Highs 61 to 68.
.FRIDAY NIGHT...Mostly cloudy. A chance of rain showers, mainly
in the evening. Chance of rain 30 percent. Lows 37 to 42.
.SATURDAY...Partly cloudy. A chance of rain and snow showers,
mainly in the morning. Chance of precipitation 30 percent. Much
cooler with highs 48 to 53. Breezy.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 25 to
34. Highs 48 to 53. Breezy.
.MONDAY...Sunny. Not as cool with highs 58 to 65.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 38 to 43. Highs
65 to 72.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. A 20 percent chance
of rain showers. Lows 39 to 45. Highs 60 to 65. Breezy.

$$
=

IDZ015-100400-
Southwest Highlands-
227 PM MDT Wed Apr 9 2025

.TONIGHT...Partly cloudy this evening, then clearing. Lows 35 to
41.
.THURSDAY...Mostly sunny. Warmer with highs 74 to 79.
.THURSDAY NIGHT...Partly cloudy. Lows 43 to 48.
.FRIDAY...Partly sunny. Highs 69 to 74.
.FRIDAY NIGHT...Mostly cloudy. Lows 38 to 43.
.SATURDAY...Partly cloudy. A chance of rain showers, mainly in
the morning. Chance of rain 30 percent. Much cooler with highs
52 to 57. Breezy.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 25 to
32. Highs 49 to 54. Breezy.
.MONDAY...Sunny, warmer with highs 62 to 67.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 35 to 40. Highs
69 to 74.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. A 20 percent chance
of rain showers. Lows 39 to 44. Highs 61 to 67. Breezy.

$$
=

IDZ030-100400-
Southern Twin  Falls County-
227 PM MDT Wed Apr 9 2025

.TONIGHT...Partly cloudy this evening, then clearing. Lows 37 to
42.
.THURSDAY...Mostly sunny. Warmer with highs 75 to 80.
.THURSDAY NIGHT...Partly cloudy. Lows 45 to 50.
.FRIDAY...Partly sunny. Highs 70 to 75.
.FRIDAY NIGHT...Mostly cloudy. Lows 40 to 45.
.SATURDAY...Partly cloudy with a 20 percent chance of rain
showers. Much cooler with highs 53 to 58. Windy.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 26 to
32. Highs 49 to 54. Windy.
.MONDAY AND MONDAY NIGHT...Mostly clear. Warmer. Highs 62 to 67.
Lows 36 to 41.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 70 to 75. Lows
41 to 46.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs 63 to 68.

$$
=

ORZ062-100400-
Baker County-
127 PM PDT Wed Apr 9 2025

.TONIGHT...Partly cloudy. Lows 32 to 42. Southeast winds up to
10 mph. Gusts to 20 mph this evening.
.THURSDAY...Mostly sunny. Warmer with highs 68 to 75. Breezy.
Southeast winds 10 to 20 mph with gusts to 30 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows 40 to 49. Southwest winds
10 to 15 mph in the evening, shifting to northwest after
midnight. Gusts to 25 mph.
.FRIDAY...Mostly cloudy. A chance of rain showers, mainly in the
afternoon. Chance of rain 30 percent. Cooler with highs 57 to 67.
Northwest winds 10 to 15 mph.
.FRIDAY NIGHT...Mostly 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 31 to 39.
Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph.
.SATURDAY...Partly cloudy with a 30 percent chance of snow
showers. Cooler with highs 44 to 53. Windy.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 25 to
34. Highs 50 to 57. Windy.
.MONDAY...Sunny. Highs 56 to 63.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 33 to 41. Highs
62 to 70.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 36 to 43.
.WEDNESDAY...A slight chance of snow showers in the morning.
Partly cloudy with a slight chance of rain showers. Chance of
precipitation 20 percent. Highs 58 to 66. Breezy.

&&
                  TEMPERATURE
Baker City      34  74  43  61

$$
=

ORZ061-100400-
Harney County-
127 PM PDT Wed Apr 9 2025

.TONIGHT...Partly cloudy. Lows 32 to 41. East winds up to 10 mph.
.THURSDAY...Mostly sunny. Highs 70 to 76. Breezy. Southeast winds
up to 10 mph in the morning, increasing to southwest 10 to 20 mph
with gusts to 30 mph in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Lows 40 to 47. Breezy. West
winds 10 to 20 mph. Gusts to 30 mph in the evening.
.FRIDAY...Mostly cloudy. A chance of rain showers in the
afternoon. Chance of rain 30 percent. Highs 58 to 66. West winds
up to 10 mph. Gusts to 20 mph in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. A chance of rain showers in the
evening. Chance of rain 30 percent. Lows 30 to 36. Northwest
winds 10 to 15 mph with gusts to 25 mph.
.SATURDAY...Partly cloudy. A slight chance of snow showers in the
morning. Chance of snow 20 percent. Much cooler with highs 46 to
51. Breezy.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 22 to
32. Highs 51 to 56. Breezy.
.MONDAY...Sunny, warmer with highs 61 to 66.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 32 to 40. Highs
67 to 72.
.TUESDAY NIGHT...Decreasing clouds. A 20 percent chance of rain
showers. Lows 35 to 41.
.WEDNESDAY...Mostly sunny. Highs 59 to 64.

&&
                  TEMPERATURE
Burns           33  74  41  62

$$
=

ORZ063-100400-
Malheur County-
227 PM MDT Wed Apr 9 2025 /127 PM PDT Wed Apr 9 2025/

.TONIGHT...Partly cloudy. Lows 33 to 42. Northeast winds up to
10 mph.
.THURSDAY...Mostly sunny. Warmer with highs 72 to 80. Southeast
winds 10 to 15 mph. Gusts to 25 mph in the afternoon.
.THURSDAY NIGHT...Increasing clouds. Lows 43 to 50. Southwest
winds 10 to 15 mph. Gusts to 25 mph in the evening.
.FRIDAY...Partly sunny. Highs 62 to 71. Northwest winds 10 to
15 mph.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of rain showers in
the evening. Chance of rain 20 percent. Lows 36 to 43. Northwest
winds 10 to 15 mph with gusts to 25 mph.
.SATURDAY...Partly cloudy. A slight chance of rain and snow
showers in the morning. Chance of precipitation 20 percent. Much
cooler with highs 49 to 57. Breezy.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 24 to
34. Highs 51 to 58. Breezy.
.MONDAY...Sunny, warmer with highs 58 to 68.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 33 to
43. Highs 65 to 74.
.WEDNESDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs 62 to 70.

$$
=