Zone Forecast Product
Issued by NWS Boise, ID
Issued by NWS Boise, ID
324
FPUS55 KBOI 061833
ZFPBOI
Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
1232 PM MDT Sun Sep 6 2026
Spot temperatures are for tonight, Labor Day, Monday night, and
Tuesday.
IDZ011-070200-
West Central Mountains-
1232 PM MDT Sun Sep 6 2026
.TONIGHT...Rain showers with a chance of thunderstorms this
evening, then rain showers with a slight chance of thunderstorms
after midnight. Areas of fog. Chance of rain 80 percent. Lows
37 to 45.
.LABOR DAY...Rain showers in the morning, then partly cloudy with
a chance of rain showers with a slight chance of thunderstorms in
the afternoon. Areas of fog. Chance of rain 80 percent. Highs
50 to 63.
.MONDAY NIGHT...Partly cloudy. Patchy fog in the evening. Areas
of fog after midnight. Lows 33 to 43.
.TUESDAY...Areas of fog in the morning. Sunny. Highs 60 to 72.
.TUESDAY NIGHT...Mostly clear. Areas of fog after midnight. Lows
37 to 46.
.WEDNESDAY...Areas of fog in the morning. Sunny. Highs 66 to 78.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 42 to 52.
Highs 65 to 78.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Areas of fog through
the day. Lows 43 to 53. Highs 60 to 74.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. A 30 percent chance
of rain showers. Areas of fog through the day. Lows 39 to 49.
Highs 56 to 69.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. A 20 percent chance
of rain showers. Areas of fog through the day. Lows 37 to 47.
Highs 56 to 69.
&&
TEMPERATURE
McCall 40 58 36 67
$$
=
IDZ013-070200-
Boise Mountains-
1232 PM MDT Sun Sep 6 2026
.TONIGHT...Rain showers with a slight chance of thunderstorms.
Areas of fog after midnight. Chance of rain 90 percent. Lows
33 to 46. Breezy.
.LABOR DAY...Partly cloudy. A chance of rain showers in the
morning. Areas of fog in the morning. Chance of rain 30 percent.
Highs 55 to 70.
.MONDAY NIGHT...Mostly clear. Areas of fog after midnight. Lows
28 to 43.
.TUESDAY...Areas of fog in the morning. Sunny. Highs 64 to 78.
.TUESDAY NIGHT...Mostly clear. Lows 33 to 48.
.WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs 68 to 83. Lows
40 to 55.
.FRIDAY NIGHT...Mostly clear in the evening, then partly cloudy
with a slight chance of rain showers after midnight. Chance of
rain 20 percent. Lows 36 to 51.
.SATURDAY...Areas of fog in the morning. Partly cloudy with a
20 percent chance of rain showers. Highs 61 to 75.
.SATURDAY NIGHT...Partly cloudy. A slight chance of rain showers
in the evening. Patchy fog after midnight. Chance of rain
20 percent. Lows 32 to 47.
.SUNDAY...Areas of fog in the morning. Partly cloudy with a
20 percent chance of rain showers. Highs 61 to 74.
&&
TEMPERATURE
Idaho City 39 68 34 77
$$
=
IDZ028-070200-
Camas Prairie-
1232 PM MDT Sun Sep 6 2026
.TONIGHT...Partly cloudy this evening, then mostly cloudy with a
chance of rain showers after midnight. Chance of rain 50 percent.
Lows 36 to 41. Windy. West winds 15 to 25 mph with gusts to
35 mph.
.LABOR DAY...Sunny, cooler with highs 63 to 68. West winds 10 to
15 mph with gusts to 25 mph.
.MONDAY NIGHT...Mostly clear. Lows 32 to 37. West winds 10 to
15 mph with gusts to 25 mph in the evening, becoming light after
midnight.
.TUESDAY...Sunny. Highs 70 to 75. West winds up to 10 mph. Gusts
to 20 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 38 to 43. Northwest winds up
to 10 mph. Gusts to 20 mph in the evening.
.WEDNESDAY...Mostly sunny. Highs 75 to 80.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 41 to 50.
Highs 75 to 82. Breezy.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 38 to
47. Highs 69 to 74. Breezy.
.SUNDAY...Sunny. Highs 67 to 72.
&&
TEMPERATURE
Fairfield 37 66 32 74
$$
=
IDZ033-070200-
Upper Weiser River-
1232 PM MDT Sun Sep 6 2026
.TONIGHT...Rain showers. A chance of thunderstorms, mainly this
evening. Areas of fog. Chance of rain 80 percent. Lows 44 to 49.
Breezy. Southwest winds 10 to 20 mph with gusts to 35 mph this
evening, decreasing to around 10 mph after midnight.
.LABOR DAY...Decreasing clouds. Areas of fog in the morning. A
chance of rain showers, mainly in the morning. Chance of rain
30 percent. Highs 63 to 68. South winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Areas of fog after midnight. Lows
42 to 47. Light winds.
.TUESDAY...Areas of fog in the morning. Sunny. Highs 69 to 74.
Light winds.
.TUESDAY NIGHT...Mostly clear. Lows 46 to 51. Light winds.
.WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs 72 to 80. Lows
51 to 57.
.FRIDAY NIGHT...Increasing clouds. Lows 48 to 53.
.SATURDAY THROUGH SUNDAY...Partly cloudy with a 20 percent chance
of showers. Highs 66 to 72. Lows 46 to 51.
&&
TEMPERATURE
Council 45 66 45 73
Cambridge 46 67 43 74
$$
=
ORZ064-070200-
Oregon Lower Treasure Valley-
1232 PM MDT Sun Sep 6 2026 /1132 AM PDT Sun Sep 6 2026/
.TONIGHT...Showers likely with a slight chance of thunderstorms
this evening, then a chance of showers after midnight. Areas of
fog. Chance of rain 70 percent. Lows 46 to 51. West winds 10 to
15 mph. Gusts to 35 mph this evening.
.LABOR DAY...Areas of fog in the morning. Mostly sunny. Highs
67 to 72. Southwest winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Areas of fog. Lows 44 to 49. Light
winds.
.TUESDAY...Areas of fog in the morning. Sunny. Highs 71 to 76.
Light winds.
.TUESDAY NIGHT...Mostly clear. Lows 47 to 52. Light winds.
.WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs 76 to 85. Lows
51 to 59.
.FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows 48 to 55.
Highs 69 to 75.
&&
TEMPERATURE
Ontario 48 71 44 75
$$
=
IDZ012-070200-
Lower Treasure Valley-
1232 PM MDT Sun Sep 6 2026
.TONIGHT...Rain showers with a slight chance of thunderstorms
this evening, then partly cloudy with a chance of rain showers
after midnight. Areas of fog. Chance of rain 80 percent. Lows
46 to 51. Breezy. West winds 10 to 20 mph. Gusts to 35 mph this
evening.
.LABOR DAY...Areas of fog in the morning. Sunny. Highs 68 to 73.
West winds 10 to 15 mph.
.MONDAY NIGHT...Mostly clear. Areas of fog. Lows 44 to 49. Light
winds.
.TUESDAY...Areas of fog in the morning. Sunny. Highs 73 to 78.
Light winds.
.TUESDAY NIGHT...Mostly clear. Areas of fog after midnight. Lows
47 to 52. Light winds.
.WEDNESDAY...Areas of fog in the morning. Sunny. Highs 77 to 82.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 51 to 59.
Highs 78 to 85.
.FRIDAY NIGHT...Increasing clouds. Lows 50 to 55.
.SATURDAY...Partly cloudy. A slight chance of showers in the
afternoon. Chance of rain 20 percent. Highs 71 to 76.
.SATURDAY NIGHT...Partly cloudy. A slight chance of showers after
midnight. Areas of fog after midnight. Chance of rain 20 percent.
Lows 48 to 53.
.SUNDAY...Areas of fog in the morning. Mostly sunny. Highs 70 to
75.
&&
TEMPERATURE
Caldwell 49 71 45 76
$$
=
IDZ014-070200-
Upper Treasure Valley-
1232 PM MDT Sun Sep 6 2026
.TONIGHT...Decreasing clouds. A 40 percent chance of rain
showers. Patchy fog this evening. Areas of fog after midnight.
Lows 44 to 49. Windy. Northwest winds 15 to 25 mph. Gusts to
45 mph this evening, decreasing to 35 mph after midnight.
.LABOR DAY...Areas of fog in the morning. Sunny. Highs 70 to 75.
Northwest winds 10 to 15 mph.
.MONDAY NIGHT...Mostly clear. Patchy fog in the evening. Areas of
fog after midnight. Lows 43 to 48. North winds up to 10 mph with
gusts to 20 mph in the evening, shifting to east after midnight.
.TUESDAY...Areas of fog in the morning. Sunny. Highs 76 to 81.
East winds up to 10 mph in the morning, shifting to northwest in
the afternoon.
.TUESDAY NIGHT...Mostly clear. Areas of fog after midnight. Lows
46 to 51. Northwest winds up to 10 mph.
.WEDNESDAY...Patchy fog in the morning. Mostly sunny. Highs 80 to
85.
.WEDNESDAY NIGHT...Decreasing clouds. Lows 51 to 56.
.THURSDAY...Mostly sunny. Highs 84 to 89.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 55 to 60. Highs
81 to 86.
.FRIDAY NIGHT...Increasing clouds. Lows 50 to 55.
.SATURDAY...Mostly sunny. Highs 74 to 79. Breezy.
.SATURDAY NIGHT...Increasing clouds. Patchy fog after midnight.
Lows 47 to 52. Breezy.
.SUNDAY...Areas of fog in the morning. Sunny. Highs 72 to 77.
&&
TEMPERATURE
Boise 49 71 48 79
Mountain Home 45 74 45 80
$$
=
IDZ016-070200-
Western Magic Valley-
1232 PM MDT Sun Sep 6 2026
.TONIGHT...Partly cloudy. A chance of rain showers after
midnight. Chance of rain 30 percent. Lows 44 to 49. Windy. West
winds 15 to 25 mph with gusts to 45 mph.
.LABOR DAY...Sunny, cooler with highs 67 to 72. West winds 10 to
15 mph with gusts to 25 mph.
.MONDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
42 to 47. West winds up to 10 mph with gusts to 20 mph in the
evening, shifting to south after midnight.
.TUESDAY...Areas of fog in the morning. Sunny. Highs 74 to 79.
Light winds in the morning, becoming west around 10 mph in the
afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 45 to 50. West winds around
10 mph in the evening, shifting to south up to 10 mph after
midnight.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 78 to 86. Lows
51 to 56.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 54 to 59. Highs
80 to 85.
.FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows 46 to 55.
Highs 70 to 77. Breezy.
&&
TEMPERATURE
Jerome 45 68 43 75
Twin Falls 46 70 45 76
$$
=
IDZ029-070200-
Owyhee Mountains-
1232 PM MDT Sun Sep 6 2026
.TONIGHT...Rain showers likely with a slight chance of
thunderstorms this evening, then partly cloudy after midnight.
Patchy fog after midnight. Chance of rain 60 percent. Lows 39 to
45. Breezy.
.LABOR DAY...Patchy fog in the morning. Sunny. Highs 63 to 68.
.MONDAY NIGHT...Mostly clear. Lows 41 to 47.
.TUESDAY...Sunny. Highs 66 to 74.
.TUESDAY NIGHT...Mostly clear. Lows 45 to 52.
.WEDNESDAY...Mostly sunny. Highs 71 to 80.
.WEDNESDAY NIGHT...Decreasing clouds. Lows 52 to 58.
.THURSDAY...Mostly sunny. Highs 76 to 82.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 54 to 59. Highs
73 to 80.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 48 to 53. Highs
65 to 71.
.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 44 to 51.
.SUNDAY...Mostly sunny. Highs 64 to 71.
$$
=
IDZ015-070200-
Southwest Highlands-
1232 PM MDT Sun Sep 6 2026
.TONIGHT...Mostly cloudy with a chance of rain showers this
evening, then partly cloudy after midnight. Chance of rain
30 percent. Lows 38 to 45. Windy. Northwest winds around 25 mph
with gusts to 40 mph this evening.
.LABOR DAY...Patchy fog in the morning. Sunny. Highs 66 to 71.
.MONDAY NIGHT...Mostly clear. Lows 39 to 44.
.TUESDAY...Patchy fog in the morning. Sunny. Highs 72 to 77.
.TUESDAY NIGHT...Increasing clouds. Lows 45 to 50.
.WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Highs 77 to
86. Lows 52 to 58.
.FRIDAY...Sunny. Highs 79 to 84. Breezy.
.FRIDAY NIGHT...Increasing clouds. Lows 48 to 53. Windy.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. A 20 percent chance
of rain showers. Highs 70 to 75. Lows 44 to 49. Breezy.
.SUNDAY...Mostly sunny. Highs 69 to 74.
$$
=
IDZ030-070200-
Southern Twin Falls County-
1232 PM MDT Sun Sep 6 2026
.TONIGHT...Increasing clouds. Lows 42 to 47. Breezy.
.LABOR DAY...Sunny. Highs 68 to 73.
.MONDAY NIGHT...Mostly clear. Lows 41 to 46.
.TUESDAY...Sunny. Highs 74 to 79.
.TUESDAY NIGHT...Increasing clouds. Lows 46 to 51.
.WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Highs 78 to
87. Lows 53 to 60.
.FRIDAY...Sunny. Highs 80 to 85. Breezy.
.FRIDAY NIGHT...Increasing clouds. Lows 50 to 55. Breezy.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. A 20 percent chance
of rain showers. Highs 72 to 77. Lows 46 to 51. Breezy.
.SUNDAY...Mostly sunny. Highs 69 to 74.
$$
=
ORZ062-070200-
Baker County-
1132 AM PDT Sun Sep 6 2026
.TONIGHT...A slight chance of thunderstorms this evening. Rain
showers. Areas of fog. Chance of rain 80 percent. Lows 36 to 47.
Northwest winds 10 to 15 mph. Gusts to 30 mph this evening.
.LABOR DAY...Partly cloudy. A slight chance of rain showers in
the morning. Areas of fog in the morning. Patchy fog in the
afternoon. Chance of rain 20 percent. Highs 61 to 68. West winds
up to 10 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing.
Areas of fog. Lows 34 to 47. Light winds.
.TUESDAY...Areas of fog in the morning. Sunny. Highs 67 to 74.
Light winds.
.TUESDAY NIGHT...Mostly clear. Lows 38 to 50. Light winds.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 74 to 82. Lows
41 to 55.
.THURSDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
41 to 53.
.FRIDAY...Areas of fog in the morning. Sunny. Highs 70 to 77.
.FRIDAY NIGHT...Increasing clouds. Patchy fog after midnight.
Lows 37 to 49.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. A 20 percent chance
of rain showers. Areas of fog in the morning. Areas of fog after
midnight. Highs 64 to 71. Lows 36 to 48.
.SUNDAY...Areas of fog in the morning. Mostly sunny. Highs 64 to
71.
&&
TEMPERATURE
Baker City 36 65 34 71
$$
=
ORZ061-070200-
Harney County-
1132 AM PDT Sun Sep 6 2026
.TONIGHT...Rain showers likely with a slight chance of
thunderstorms this evening, then partly cloudy after midnight.
Patchy fog this evening. Areas of fog after midnight. Chance of
rain 70 percent. Lows 33 to 42. Breezy. West winds 10 to 20 mph.
Gusts to 30 mph this evening.
.LABOR DAY...Areas of fog in the morning. Mostly sunny. Highs
59 to 65. West winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows 34 to 44. Light winds.
.TUESDAY...Sunny. Highs 65 to 73. Light winds.
.TUESDAY NIGHT...Mostly clear. Lows 39 to 49. Northeast winds up
to 10 mph.
.WEDNESDAY...Mostly sunny. Highs 70 to 79.
.WEDNESDAY NIGHT...Increasing clouds. Lows 43 to 55.
.THURSDAY...Mostly sunny. Highs 73 to 83.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 42 to 54. Highs
69 to 78.
.FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows 36 to 48.
Highs 61 to 69.
&&
TEMPERATURE
Burns 33 62 34 70
$$
=
ORZ063-070200-
Malheur County-
1232 PM MDT Sun Sep 6 2026 /1132 AM PDT Sun Sep 6 2026/
.TONIGHT...Rain showers with a slight chance of thunderstorms
this evening, then partly cloudy after midnight. Areas of fog.
Chance of rain 80 percent. Lows 38 to 46. Breezy. West winds
10 to 20 mph. Gusts to 35 mph this evening.
.LABOR DAY...Areas of fog in the morning. Sunny. Highs 64 to 71.
West winds 10 to 15 mph.
.MONDAY NIGHT...Mostly clear. Lows 39 to 47. Light winds.
.TUESDAY...Patchy fog in the morning. Sunny. Highs 68 to 78.
Light winds.
.TUESDAY NIGHT...Mostly clear. Lows 44 to 52. Northeast winds up
to 10 mph.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 77 to 87. Lows
50 to 57.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 51 to 58. Highs
74 to 84.
.FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows 43 to 53.
Highs 67 to 75. Breezy.
$$
=