Zone Forecast Product
Issued by NWS Boise, ID
Issued by NWS Boise, ID
088
FPUS55 KBOI 032031
ZFPBOI
Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
230 PM MDT Sat Oct 3 2026
Spot temperatures are for tonight, Sunday, Sunday night, and
Monday.
IDZ011-040400-
West Central Mountains-
230 PM MDT Sat Oct 3 2026
.TONIGHT...Mostly clear. Areas of smoke this evening. Patchy
smoke after midnight. Lows 39 to 49.
.SUNDAY...Sunny. Highs 72 to 85.
.SUNDAY NIGHT...Increasing clouds. Lows 43 to 53.
.MONDAY...Mostly sunny. Highs 72 to 85.
.MONDAY NIGHT...Mostly clear. Lows 39 to 50.
.TUESDAY THROUGH WEDNESDAY...Clear. Highs 69 to 83. Lows 43 to
53.
.WEDNESDAY NIGHT...Mostly clear. Lows 42 to 52.
.THURSDAY...Sunny. Highs 69 to 82.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 43 to 53. Highs
65 to 78.
.FRIDAY NIGHT...Partly cloudy. A slight chance of rain showers
after midnight. Chance of rain 20 percent. Lows 39 to 48.
.SATURDAY...Areas of fog in the morning. Partly cloudy with a
20 percent chance of rain showers. Cooler with highs 53 to 65.
&&
TEMPERATURE
McCall 39 80 43 79
$$
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IDZ013-040400-
Boise Mountains-
230 PM MDT Sat Oct 3 2026
.TONIGHT...Mostly clear. Lows 38 to 53.
.SUNDAY...Sunny. Highs 76 to 90.
.SUNDAY NIGHT...Increasing clouds. Lows 41 to 56.
.MONDAY...Partly sunny in the morning, then clearing. Highs 75 to
88.
.MONDAY NIGHT...Mostly clear. Lows 38 to 53.
.TUESDAY THROUGH THURSDAY...Clear. Highs 72 to 87. Lows 40 to 55.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 39 to 54. Highs
69 to 84.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. A 20 percent chance
of rain showers. Cooler. Lows 36 to 51. Highs 57 to 71.
&&
TEMPERATURE
Idaho City 41 89 45 88
$$
=
IDZ028-040400-
Camas Prairie-
230 PM MDT Sat Oct 3 2026
.TONIGHT...Mostly clear. Lows 41 to 46. Northeast winds up to
10 mph.
.SUNDAY...Sunny. Highs 81 to 86. East winds up to 10 mph.
.SUNDAY NIGHT...Increasing clouds. Lows 46 to 51. Light winds.
.MONDAY...Mostly cloudy in the morning, then clearing. Highs
80 to 85. Light winds in the morning, becoming south up to 10 mph
in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 43 to 48. Northwest winds
around 10 mph. Gusts to 20 mph in the evening.
.TUESDAY THROUGH THURSDAY...Clear. Highs 77 to 84. Lows 42 to 48.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 42 to 47. Highs
76 to 81.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. A 20 percent chance
of rain showers. Cooler. Lows 42 to 47. Highs 65 to 70.
&&
TEMPERATURE
Fairfield 41 84 46 83
$$
=
IDZ033-040400-
Upper Weiser River-
230 PM MDT Sat Oct 3 2026
.TONIGHT...Mostly clear. Patchy smoke after midnight. Lows 48 to
53. Light winds.
.SUNDAY...Patchy smoke in the morning. Sunny. Highs 80 to 86.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows 51 to 56. Light winds.
.MONDAY...Mostly sunny. Highs 81 to 88. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 48 to 53. Light winds.
.TUESDAY THROUGH THURSDAY...Clear. Highs 78 to 86. Lows 51 to 57.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 52 to 57. Highs
76 to 83.
.FRIDAY NIGHT...Partly cloudy. Lows 48 to 53.
.SATURDAY...Partly cloudy. A slight chance of showers in the
afternoon. Chance of rain 20 percent. Cooler with highs 64 to 71.
&&
TEMPERATURE
Council 49 86 52 87
Cambridge 48 86 51 88
$$
=
ORZ064-040400-
Oregon Lower Treasure Valley-
230 PM MDT Sat Oct 3 2026 /130 PM PDT Sat Oct 3 2026/
.TONIGHT...Mostly clear. Lows 46 to 52. Light winds.
.SUNDAY...Sunny. Highs 82 to 87. Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows 48 to 55. Light winds.
.MONDAY...Mostly sunny. Highs 85 to 90. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 48 to 53. North winds up to
10 mph.
.TUESDAY...Sunny. Highs 83 to 88.
.TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 48 to 57. Highs
82 to 88.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 48 to 55. Highs
81 to 86.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Not as warm. Lows
48 to 54. Highs 69 to 74.
&&
TEMPERATURE
Ontario 46 85 48 87
$$
=
IDZ012-040400-
Lower Treasure Valley-
230 PM MDT Sat Oct 3 2026
.TONIGHT...Mostly clear. Lows 48 to 53. Light winds.
.SUNDAY...Sunny. Highs 83 to 88. Southeast winds up to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. Light winds.
.MONDAY...Decreasing clouds. Highs 84 to 89. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 48 to 53. Northwest winds up
to 10 mph.
.TUESDAY...Sunny. Highs 83 to 88.
.TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 50 to 57. Highs
82 to 88.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 50 to 56. Highs
82 to 87.
.FRIDAY NIGHT...Partly cloudy. A slight chance of showers after
midnight. Chance of rain 20 percent. Lows 49 to 54.
.SATURDAY...Mostly sunny. Cooler with highs 68 to 73.
&&
TEMPERATURE
Caldwell 49 87 51 87
$$
=
IDZ014-040400-
Upper Treasure Valley-
230 PM MDT Sat Oct 3 2026
.TONIGHT...Mostly clear. Lows 47 to 55. East winds up to 10 mph.
.SUNDAY...Sunny. Highs 87 to 92. Southeast winds up to 10 mph
with gusts to 20 mph.
.SUNDAY NIGHT...Increasing clouds. Lows 50 to 57. Light winds.
.MONDAY...Mostly sunny. Highs 85 to 90. Light winds in the
morning, becoming northwest up to 10 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 48 to 55. Northwest winds
10 to 15 mph in the evening, becoming light after midnight.
.TUESDAY THROUGH THURSDAY...Clear. Highs 82 to 88. Lows 49 to 56.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 50 to 56. Highs
83 to 88.
.FRIDAY NIGHT...Partly cloudy. A slight chance of showers after
midnight. Chance of rain 20 percent. Lows 48 to 54. Breezy.
.SATURDAY...Mostly sunny. Cooler with highs 69 to 74. Breezy.
&&
TEMPERATURE
Boise 55 89 57 87
Mountain Home 48 90 51 88
$$
=
IDZ016-040400-
Western Magic Valley-
230 PM MDT Sat Oct 3 2026
.TONIGHT...Mostly clear. Lows 47 to 52. East winds up to 10 mph.
.SUNDAY...Sunny. Highs 85 to 90. East winds up to 10 mph with
gusts to 20 mph.
.SUNDAY NIGHT...Increasing clouds. Lows 51 to 56. East winds up
to 10 mph.
.MONDAY...Mostly sunny. Highs 83 to 88. East winds around 10 mph
in the morning, shifting to northwest up to 10 mph in the
afternoon.
.MONDAY NIGHT...Decreasing clouds. Lows 49 to 54. Southwest winds
up to 10 mph with gusts to 20 mph.
.TUESDAY THROUGH WEDNESDAY...Clear. Highs 80 to 85. Lows 50 to
55.
.WEDNESDAY NIGHT...Mostly clear. Lows 49 to 54.
.THURSDAY...Sunny. Highs 79 to 84.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 49 to 54. Highs
80 to 85.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Not as warm. Lows
49 to 54. Highs 68 to 73.
&&
TEMPERATURE
Jerome 50 86 54 84
Twin Falls 50 87 54 84
$$
=
IDZ029-040400-
Owyhee Mountains-
230 PM MDT Sat Oct 3 2026
.TONIGHT...Decreasing clouds. Lows 48 to 55.
.SUNDAY...Sunny. Highs 79 to 89.
.SUNDAY NIGHT...Mostly cloudy. Lows 51 to 57.
.MONDAY...Decreasing clouds. Highs 79 to 85.
.MONDAY NIGHT...Mostly clear. Lows 46 to 55.
.TUESDAY...Sunny. Highs 77 to 83.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 50 to 58.
Highs 77 to 85.
.THURSDAY THROUGH FRIDAY...Mostly clear. Highs 76 to 84. Lows
50 to 57.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. A 20 percent chance
of rain showers. Cooler. Lows 45 to 53. Highs 62 to 67. Breezy.
$$
=
IDZ015-040400-
Southwest Highlands-
230 PM MDT Sat Oct 3 2026
.TONIGHT...Partly cloudy this evening, then clearing. Lows 45 to
52.
.SUNDAY...Sunny. Highs 84 to 89.
.SUNDAY NIGHT...Mostly cloudy. Lows 49 to 56.
.MONDAY...Mostly sunny. Highs 82 to 87.
.MONDAY NIGHT...Mostly clear. Lows 46 to 52.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 80 to 85. Lows
49 to 56.
.WEDNESDAY...Sunny. Highs 80 to 85.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 47 to 54.
Highs 78 to 84.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Cooler. Lows 45 to
51. Highs 66 to 71. Windy.
$$
=
IDZ030-040400-
Southern Twin Falls County-
230 PM MDT Sat Oct 3 2026
.TONIGHT...Partly cloudy this evening, then clearing. Lows 49 to
54.
.SUNDAY...Sunny. Highs 85 to 90.
.SUNDAY NIGHT...Increasing clouds. Lows 53 to 58.
.MONDAY...Mostly sunny. Highs 83 to 88.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
51 to 56.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 79 to 84. Lows
52 to 57.
.WEDNESDAY...Sunny. Highs 79 to 84.
.WEDNESDAY NIGHT...Mostly clear. Lows 51 to 56.
.THURSDAY...Sunny. Highs 78 to 83.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 51 to 56. Highs
79 to 84.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Not as warm. Lows
49 to 54. Highs 68 to 73. Breezy.
$$
=
ORZ062-040400-
Baker County-
130 PM PDT Sat Oct 3 2026
.TONIGHT...Clear. Lows 40 to 52. East winds up to 10 mph.
.SUNDAY...Sunny. Highs 80 to 86. Southeast winds up to 10 mph.
Gusts to 20 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Lows 43 to 54. Light winds.
.MONDAY...Sunny. Highs 81 to 87. Light winds.
.MONDAY NIGHT...Clear. Lows 38 to 50. Northwest winds up to
10 mph.
.TUESDAY THROUGH THURSDAY...Clear. Highs 78 to 86. Lows 41 to 55.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 42 to 55. Highs
75 to 81.
.FRIDAY NIGHT...Partly cloudy. A slight chance of rain showers
after midnight. Chance of rain 20 percent. Lows 35 to 48.
.SATURDAY...Areas of fog in the morning. Partly cloudy with a
20 percent chance of rain showers. Cooler with highs 60 to 68.
&&
TEMPERATURE
Baker City 40 85 43 84
$$
=
ORZ061-040400-
Harney County-
130 PM PDT Sat Oct 3 2026
.TONIGHT...Mostly clear. Lows 39 to 50. Northeast winds up to
10 mph.
.SUNDAY...Sunny. Highs 80 to 88. Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows 41 to 51. Light winds.
.MONDAY...Decreasing clouds. Highs 79 to 87. West winds up to
10 mph. Gusts to 20 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 38 to 48. Northwest winds up
to 10 mph. Gusts to 20 mph in the evening.
.TUESDAY...Sunny. Highs 78 to 86.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 41 to 53. Highs 78 to
87.
.WEDNESDAY NIGHT...Mostly clear. Lows 40 to 52.
.THURSDAY...Sunny. Highs 78 to 86.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 40 to 52. Highs
75 to 82.
.FRIDAY NIGHT...Partly cloudy. Lows 35 to 45. Breezy.
.SATURDAY...Partly cloudy. A slight chance of rain showers in the
afternoon. Chance of rain 20 percent. Much cooler with highs
60 to 66.
&&
TEMPERATURE
Burns 39 87 41 87
$$
=
ORZ063-040400-
Malheur County-
230 PM MDT Sat Oct 3 2026 /130 PM PDT Sat Oct 3 2026/
.TONIGHT...Mostly clear. Lows 44 to 52. Northeast winds up to
10 mph.
.SUNDAY...Sunny. Highs 81 to 89. East winds up to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows 47 to 55. Light winds.
.MONDAY...Partly sunny in the morning, then clearing. Highs 84 to
89. West winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows 44 to 53. West winds up to
10 mph.
.TUESDAY...Sunny. Highs 82 to 87.
.TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 47 to 57. Highs
81 to 87.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 47 to 55. Highs
79 to 85.
.FRIDAY NIGHT...Partly cloudy. A slight chance of rain showers
after midnight. Chance of rain 20 percent. Lows 42 to 51. Breezy.
.SATURDAY...Mostly sunny. Much cooler with highs 64 to 71.
Breezy.
$$
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