894
FPUS55 KBOI 182004
ZFPBOI

Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
203 PM MDT Fri Apr 18 2025

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


IDZ011-190400-
West Central Mountains-
203 PM MDT Fri Apr 18 2025

.TONIGHT...Mostly clear. Lows 24 to 34.
.SATURDAY...Mostly sunny in the morning, then mostly cloudy with
a slight chance of rain showers, thunderstorms and snow showers
in the afternoon. Chance of precipitation 20 percent. Highs 43 to
56.
.SATURDAY NIGHT...Decreasing clouds. A slight chance of
thunderstorms in the evening. Lows 27 to 36.
.SUNDAY...Partly cloudy. A chance of thunderstorms, snow showers
with a slight chance of rain showers in the afternoon. Chance of
precipitation 30 percent. Highs 45 to 58.
.SUNDAY NIGHT...Partly cloudy with a chance of thunderstorms and
snow showers. Chance of snow 30 percent. Lows 25 to 33.
.MONDAY...Partly cloudy with a 30 percent chance of snow showers.
Highs 40 to 52.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 22 to 32. Highs
46 to 59.
.TUESDAY NIGHT...Partly cloudy. Lows 29 to 37.
.WEDNESDAY...Partly cloudy. A slight chance of snow showers in
the afternoon. Chance of snow 20 percent. Highs 48 to 61.
.WEDNESDAY NIGHT...Partly cloudy. Lows 29 to 38.
.THURSDAY...Partly cloudy. A slight chance of rain and snow
showers in the afternoon. Chance of precipitation 20 percent.
Highs 52 to 65.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of rain and
snow showers. Chance of precipitation 20 percent. Lows 32 to 42.
.FRIDAY...Partly cloudy. A slight chance of rain and snow showers
in the morning, then a chance of rain showers in the afternoon.
Chance of precipitation 40 percent. Highs 51 to 64.

&&
                  TEMPERATURE
McCall          24  48  27  50

$$
=

IDZ013-190400-
Boise Mountains-
203 PM MDT Fri Apr 18 2025

.TONIGHT...Clear. Lows 18 to 33.
.SATURDAY...Increasing clouds. Highs 47 to 62.
.SATURDAY NIGHT...Decreasing clouds. Lows 22 to 37.
.SUNDAY...Sunny. Highs 47 to 62.
.SUNDAY NIGHT...Mostly clear. Lows 20 to 35.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs 41 to 56. Lows
18 to 33.
.TUESDAY...Sunny. Highs 48 to 63.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows
25 to 40. Highs 50 to 65.
.THURSDAY...Partly cloudy. A slight chance of rain showers in the
afternoon. Chance of rain 20 percent. Highs 54 to 69.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of rain
showers, mixed with snow after midnight. Chance of precipitation
20 percent. Lows 28 to 43.
.FRIDAY...A chance of snow showers in the morning. Partly cloudy
with a chance of rain showers. Chance of precipitation
30 percent. Highs 53 to 68.

&&
                  TEMPERATURE
Idaho City      27  61  29  62

$$
=

IDZ028-190400-
Camas Prairie-
203 PM MDT Fri Apr 18 2025

.TONIGHT...Mostly clear. Lows 20 to 26. Northwest winds up to
10 mph.
.SATURDAY...Increasing clouds. Highs 50 to 55. Breezy. Light
winds in the morning, becoming west 10 to 20 mph with gusts to
30 mph in the afternoon.
.SATURDAY NIGHT...Mostly cloudy in the evening, then clearing.
Lows 23 to 28. Breezy. Northwest winds 10 to 20 mph. Gusts to
30 mph in the evening.
.SUNDAY...Sunny. Highs 50 to 55. Breezy. Light winds in the
morning, becoming west 10 to 20 mph with gusts to 30 mph in the
afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 24 to 30. Breezy. West winds
10 to 20 mph. Gusts to 30 mph in the evening.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs 45 to 50. Lows
20 to 25. Windy.
.TUESDAY THROUGH WEDNESDAY NIGHT...Partly cloudy. Highs 50 to 58.
Lows 27 to 32.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. A 20 percent chance
of rain showers. Highs 54 to 59. Lows 31 to 38.
.FRIDAY...Partly cloudy with a 30 percent chance of rain showers.
Highs 54 to 59.

&&
                  TEMPERATURE
Fairfield       20  51  23  52

$$
=

IDZ033-190400-
Upper Weiser River-
203 PM MDT Fri Apr 18 2025

.TONIGHT...Mostly clear. Lows 33 to 38. Northeast winds up to
10 mph.
.SATURDAY...Increasing clouds. Highs 57 to 62. Light winds.
.SATURDAY NIGHT...Mostly clear. Lows 35 to 40. Light winds.
.SUNDAY...Mostly sunny. Highs 59 to 65. Light winds in the
morning, becoming southwest around 10 mph in the afternoon.
.SUNDAY NIGHT...Decreasing clouds. Lows 33 to 38. Northwest winds
up to 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs 55 to 64. Lows
31 to 36.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 37 to
46. Highs 61 to 71.
.FRIDAY...Partly cloudy. A chance of rain showers, mainly in the
afternoon. Chance of rain 30 percent. Highs 64 to 69.

&&
                  TEMPERATURE
Council         34  60  36  62
Cambridge       34  62  36  65

$$
=

IDZ012-ORZ064-190400-
Lower Treasure Valley-Oregon Lower Treasure Valley-
203 PM MDT Fri Apr 18 2025 /103 PM PDT Fri Apr 18 2025/

.TONIGHT...Mostly clear. Lows 34 to 39. Northwest winds 10 to
15 mph this evening, becoming light after midnight.
.SATURDAY...Increasing clouds. Highs 63 to 68. Light winds in the
morning, becoming northwest up to 10 mph with gusts to 20 mph in
the afternoon.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows 37 to 42. North winds up to 10 mph. Gusts to
20 mph in the evening.
.SUNDAY...Sunny. Highs 65 to 70. Light winds in the morning,
becoming west 10 to 15 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 37 to 42. Northwest winds
10 to 15 mph with gusts to 25 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs 61 to 69. Lows
35 to 40.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 41 to
49. Highs 66 to 75.
.FRIDAY...Partly cloudy with a 20 percent chance of rain showers.
Highs 68 to 73.

&&
                  TEMPERATURE
Caldwell        34  65  39  69
Ontario         35  66  39  69

$$
=

IDZ014-190400-
Upper Treasure Valley-
203 PM MDT Fri Apr 18 2025

.TONIGHT...Mostly clear. Lows 30 to 38. Northwest winds 10 to
15 mph this evening, shifting to east after midnight.
.SATURDAY...Increasing clouds. Highs 64 to 69. Southeast winds up
to 10 mph in the morning, shifting to northwest with gusts to
25 mph in the afternoon.
.SATURDAY NIGHT...Mostly cloudy in the evening, then clearing.
Lows 36 to 41. Northwest winds 10 to 15 mph. Gusts to 25 mph in
the evening.
.SUNDAY...Sunny. Highs 66 to 71. Light winds in the morning,
becoming northwest 10 to 15 mph with gusts to 25 mph in the
afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 36 to 41. Northwest winds
10 to 15 mph with gusts to 25 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs 60 to 69. Lows
33 to 38. Breezy.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 39 to
47. Highs 66 to 74.
.FRIDAY...Partly cloudy with a 20 percent chance of rain showers.
Highs 69 to 74.

&&
                  TEMPERATURE
Boise           38  64  41  67
Mountain Home   31  67  37  69

$$
=

IDZ016-190400-
Western Magic Valley-
203 PM MDT Fri Apr 18 2025

.TONIGHT...Mostly clear. Lows 28 to 33. Southwest winds 10 to
15 mph.
.SATURDAY...Mostly sunny. Highs 61 to 66. Southwest winds 10 to
15 mph. Gusts to 25 mph in the afternoon.
.SATURDAY NIGHT...Mostly cloudy in the evening, then clearing.
Lows 36 to 41. West winds 10 to 15 mph with gusts to 25 mph.
.SUNDAY...Sunny. Highs 64 to 69. West winds 10 to 15 mph. Gusts
to 30 mph in the afternoon.
.SUNDAY NIGHT...Partly cloudy with a slight chance of rain
showers and thunderstorms in the evening, then mostly clear after
midnight. Chance of rain 20 percent. Lows 35 to 40. West winds
10 to 15 mph with gusts to 25 mph.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs 57 to 62. Lows
32 to 37. Windy.
.TUESDAY THROUGH WEDNESDAY NIGHT...Partly cloudy. Highs 64 to 71.
Lows 37 to 45.
.THURSDAY...Partly cloudy. A slight chance of rain showers in the
afternoon. Chance of rain 20 percent. Highs 65 to 70.
.THURSDAY NIGHT...Decreasing clouds. Lows 41 to 46.
.FRIDAY...Partly cloudy with a 20 percent chance of rain showers.
Highs 68 to 73.

&&
                  TEMPERATURE
Jerome          30  62  39  65
Twin Falls      31  62  39  66

$$
=

IDZ029-190400-
Owyhee Mountains-
203 PM MDT Fri Apr 18 2025

.TONIGHT...Mostly clear. Lows 31 to 38.
.SATURDAY...Increasing clouds. Highs 57 to 62.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 34 to 41.
.SUNDAY...Sunny. Highs 59 to 64.
.SUNDAY NIGHT...Partly cloudy with a slight chance of rain
showers and thunderstorms in the evening, then mostly clear after
midnight. Chance of rain 20 percent. Lows 32 to 37. Breezy.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs 55 to 60. Lows
31 to 38. Breezy.
.TUESDAY THROUGH WEDNESDAY NIGHT...Partly cloudy. Highs 57 to 64.
Lows 36 to 43.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. A 20 percent chance
of rain showers. Highs 62 to 67. Lows 40 to 46.
.FRIDAY...Partly cloudy. A chance of rain showers, mainly in the
afternoon. Chance of rain 30 percent. Highs 61 to 66.

$$
=

IDZ015-190400-
Southwest Highlands-
203 PM MDT Fri Apr 18 2025

.TONIGHT...Mostly clear. Lows 26 to 32.
.SATURDAY...Increasing clouds. Not as cool with highs 59 to 64.
.SATURDAY NIGHT...Mostly cloudy in the evening, then clearing.
Lows 33 to 38.
.SUNDAY...Partly cloudy. A slight chance of rain showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
61 to 67.
.SUNDAY NIGHT...Partly cloudy with a chance of rain showers and
thunderstorms in the evening, then mostly clear after midnight.
Chance of rain 30 percent. Lows 31 to 36.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs 56 to 62. Lows
31 to 36. Breezy.
.TUESDAY...Sunny. Highs 62 to 67.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows
36 to 42. Highs 61 to 66.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. A 20 percent chance
of rain showers. Highs 62 to 68. Lows 39 to 44.
.FRIDAY...Partly cloudy. A chance of rain showers, mainly in the
afternoon. Chance of rain 30 percent. Highs 63 to 69.

$$
=

IDZ030-190400-
Southern Twin  Falls County-
203 PM MDT Fri Apr 18 2025

.TONIGHT...Mostly clear. Lows 28 to 33.
.SATURDAY...Sunny. Not as cool with highs 58 to 63.
.SATURDAY NIGHT...Decreasing clouds. Lows 35 to 40.
.SUNDAY...Partly cloudy. A slight chance of rain showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
62 to 67.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers and
thunderstorms in the evening, then partly cloudy with a slight
chance of rain showers, thunderstorms and snow showers after
midnight. Chance of precipitation 30 percent. Lows 34 to 39.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs 56 to 61. Lows
32 to 37. Breezy.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy. Highs 61 to 68. Lows
37 to 42.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 39 to 44.
.THURSDAY...Partly cloudy. A chance of rain showers, mainly in
the afternoon. Chance of rain 30 percent. Highs 62 to 67.
.THURSDAY NIGHT...Mostly cloudy. A slight chance of rain showers
in the evening. Chance of rain 20 percent. Lows 40 to 45.
.FRIDAY...Partly cloudy. A chance of rain showers, mainly in the
afternoon. Chance of rain 30 percent. Highs 64 to 69.

$$
=

ORZ062-190400-
Baker County-
103 PM PDT Fri Apr 18 2025

.TONIGHT...Mostly clear. Lows 32 to 39. North winds up to 10 mph
this evening, becoming light after midnight.
.SATURDAY...Partly sunny in the morning, then mostly cloudy with
a slight chance of rain showers and thunderstorms in the
afternoon. Chance of rain 20 percent. Highs 57 to 64. West winds
up to 10 mph. Gusts to 20 mph in the afternoon.
.SATURDAY NIGHT...Decreasing clouds. Lows 30 to 38. Northwest
winds 10 to 15 mph.
.SUNDAY...Sunny. Highs 55 to 64. Northwest winds 10 to 15 mph.
Gusts to 25 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 30 to 37. Breezy. Northwest
winds 10 to 20 mph with gusts to 30 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs 53 to 63. Lows
27 to 35.
.TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 32 to 40.
Highs 60 to 70.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 36 to 44.
.FRIDAY...Partly cloudy. A chance of rain showers, mainly in the
afternoon. Chance of rain 30 percent. Highs 60 to 69.

&&
                  TEMPERATURE
Baker City      32  62  31  60

$$
=

ORZ061-190400-
Harney County-
103 PM PDT Fri Apr 18 2025

.TONIGHT...Mostly clear. Lows 30 to 36. East winds 10 to 15 mph
this evening, becoming light after midnight.
.SATURDAY...Partly sunny. Highs 60 to 65. West winds 10 to
15 mph. Gusts to 25 mph in the afternoon.
.SATURDAY NIGHT...Decreasing clouds. Lows 30 to 36. Northwest
winds 10 to 15 mph. Gusts to 25 mph in the evening.
.SUNDAY...Sunny. Highs 58 to 64. Light winds in the morning,
becoming west 10 to 15 mph with gusts to 25 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 26 to 34. Breezy. Northwest
winds 10 to 20 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs 56 to 65. Lows
27 to 35.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows
33 to 40. Highs 60 to 65.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. A 20 percent chance
of rain showers. Highs 62 to 67. Lows 35 to 42.
.FRIDAY...Partly cloudy. A chance of rain showers, mainly in the
afternoon. Chance of rain 30 percent. Highs 60 to 65.

&&
                  TEMPERATURE
Burns           30  62  30  60

$$
=

ORZ063-190400-
Malheur County-
203 PM MDT Fri Apr 18 2025 /103 PM PDT Fri Apr 18 2025/

.TONIGHT...Mostly clear. Lows 29 to 39. Northeast winds 10 to
15 mph this evening, becoming light after midnight.
.SATURDAY...Increasing clouds. Highs 60 to 67. West winds 10 to
15 mph.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 33 to 40. West winds 10 to 15 mph.
.SUNDAY...Sunny. Highs 60 to 68. West winds 10 to 15 mph.
.SUNDAY NIGHT...Mostly clear. Lows 31 to 39. Northwest winds
10 to 15 mph with gusts to 25 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs 58 to 68. Lows
30 to 38.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 35 to
45. Highs 61 to 71.
.FRIDAY...Partly cloudy with a 20 percent chance of rain showers.
Highs 63 to 70.

$$
=