245
FPUS55 KBOI 050637
ZFPBOI
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON
NATIONAL WEATHER SERVICE BOISE ID
1236 AM MDT MON OCT 5 2026
SPOT TEMPERATURES ARE FOR TODAY, TONIGHT, AND TUESDAY.
IDZ011-051400-
WEST CENTRAL MOUNTAINS-
1236 AM MDT MON OCT 5 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE. HIGHS 72 TO 85.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE. LOWS 42 TO 53.
TUESDAY
SUNNY. HIGHS 70 TO 83.
TUESDAY NIGHT
CLEAR. LOWS 42 TO 52.
WEDNESDAY
SUNNY. HIGHS 70 TO 84.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
CLEAR. LOWS 42 TO 52.
HIGHS 69 TO 83.
FRIDAY
SUNNY. HIGHS 66 TO 79.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 38 TO 48.
SATURDAY
PATCHY FOG IN THE MORNING. PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS. COOLER WITH HIGHS 55 TO 67.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND
SNOW SHOWERS. AREAS OF FOG THROUGH THE DAY. CHANCE OF
PRECIPITATION 30 PERCENT. LOWS 30 TO 41. HIGHS 46 TO 59.
TEMPERATURE
MCCALL 80 42 77
=
IDZ013-051400-
BOISE MOUNTAINS-
1236 AM MDT MON OCT 5 2026
TODAY
MOSTLY SUNNY. HIGHS 75 TO 89.
TONIGHT
MOSTLY CLEAR. LOWS 41 TO 56.
TUESDAY
SUNNY. HIGHS 73 TO 87.
TUESDAY NIGHT
CLEAR. LOWS 38 TO 53.
WEDNESDAY
SUNNY. HIGHS 73 TO 87.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
CLEAR. LOWS 38 TO 53.
HIGHS 72 TO 86.
FRIDAY
SUNNY. HIGHS 70 TO 85.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. NOT AS WARM. LOWS
38 TO 53. HIGHS 59 TO 73.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND
SNOW SHOWERS. AREAS OF FOG THROUGH THE DAY. CHANCE OF
PRECIPITATION 30 PERCENT. COOLER. LOWS 30 TO 45. HIGHS 49 TO 63.
TEMPERATURE
IDAHO CITY 88 45 86
=
IDZ028-051400-
CAMAS PRAIRIE-
1236 AM MDT MON OCT 5 2026
TODAY
MOSTLY SUNNY. HIGHS 81 TO 86. LIGHT WINDS THIS MORNING,
BECOMING SOUTHWEST UP TO 10 MPH THIS AFTERNOON.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
44 TO 49. NORTHWEST WINDS AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS 80 TO 85. LIGHT WINDS IN THE MORNING,
BECOMING WEST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS 42 TO 47. NORTHWEST WINDS 10 TO
15 MPH. GUSTS TO 25 MPH IN THE EVENING.
WEDNESDAY
SUNNY. HIGHS 79 TO 84. LIGHT WINDS IN THE MORNING,
BECOMING SOUTHWEST UP TO 10 MPH WITH GUSTS TO 20 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT THROUGH FRIDAY
CLEAR. LOWS 41 TO 47. HIGHS
77 TO 82.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS 41 TO 46. HIGHS
68 TO 73.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT. LOWS 33 TO 38.
SUNDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
COOLER WITH HIGHS 57 TO 62.
TEMPERATURE
FAIRFIELD 84 44 83
=
IDZ033-051400-
UPPER WEISER RIVER-
1236 AM MDT MON OCT 5 2026
TODAY
PATCHY SMOKE THIS MORNING. MOSTLY SUNNY. HIGHS 81 TO 88.
LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 50 TO 55. NORTH WINDS UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS 79 TO 86. NORTH WINDS UP TO 10 MPH IN THE
MORNING, BECOMING LIGHT IN THE AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS 51 TO 56. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 80 TO 88. NORTHEAST WINDS UP TO 10 MPH
IN THE MORNING, BECOMING LIGHT IN THE AFTERNOON.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
CLEAR. LOWS 51 TO 56.
HIGHS 79 TO 87.
FRIDAY
SUNNY. HIGHS 77 TO 83.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. NOT AS WARM. LOWS
46 TO 52. HIGHS 66 TO 73.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN SHOWERS. LOWS 39 TO 44. HIGHS 58 TO 65. BREEZY.
TEMPERATURE
COUNCIL 87 52 86
CAMBRIDGE 87 50 86
=
ORZ064-051400-
OREGON LOWER TREASURE VALLEY-
1236 AM MDT MON OCT 5 2026 /1136 PM PDT SUN OCT 4 2026/
TODAY
PARTLY SUNNY THIS MORNING, THEN CLEARING. HIGHS 85 TO
90. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 49 TO 56. NORTHWEST WINDS UP TO
10 MPH.
TUESDAY
SUNNY. HIGHS 84 TO 89. LIGHT WINDS.
TUESDAY NIGHT
CLEAR. LOWS 47 TO 55. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 84 TO 89. LIGHT WINDS.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
CLEAR. LOWS 48 TO 56.
HIGHS 83 TO 88.
FRIDAY
SUNNY. HIGHS 81 TO 86.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. NOT AS WARM. LOWS
47 TO 54. HIGHS 70 TO 75.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 41 TO 47. HIGHS
62 TO 67. BREEZY.
TEMPERATURE
ONTARIO 86 49 85
=
IDZ012-051400-
LOWER TREASURE VALLEY-
1236 AM MDT MON OCT 5 2026
TODAY
PARTLY SUNNY THIS MORNING, THEN CLEARING. HIGHS 83 TO
88. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 50 TO 57. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS 82 TO 87. NORTHWEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
CLEAR. LOWS 49 TO 55. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 83 TO 88. LIGHT WINDS.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
CLEAR. LOWS 50 TO 56.
HIGHS 82 TO 87.
FRIDAY
SUNNY. HIGHS 81 TO 86.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. NOT AS WARM. LOWS
49 TO 54. HIGHS 70 TO 75.
SATURDAY NIGHT
INCREASING CLOUDS. LOWS 42 TO 47. BREEZY.
SUNDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 61 TO
66.
TEMPERATURE
CALDWELL 86 51 86
=
IDZ014-051400-
UPPER TREASURE VALLEY-
1236 AM MDT MON OCT 5 2026
TODAY
MOSTLY SUNNY. HIGHS 84 TO 89. LIGHT WINDS THIS MORNING,
BECOMING NORTHWEST UP TO 10 MPH WITH GUSTS TO 20 MPH THIS
AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 50 TO 55. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO 20 MPH.
TUESDAY
SUNNY. HIGHS 83 TO 88. NORTHWEST WINDS UP TO 10 MPH.
GUSTS TO 25 MPH IN THE AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS 48 TO 54. NORTH WINDS UP TO 10 MPH.
GUSTS TO 25 MPH IN THE EVENING.
WEDNESDAY
SUNNY. HIGHS 84 TO 89. LIGHT WINDS IN THE MORNING,
BECOMING NORTHWEST UP TO 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
CLEAR. LOWS 49 TO 54.
HIGHS 82 TO 87.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 83 TO 88. LOWS
49 TO 54.
SATURDAY
MOSTLY SUNNY. NOT AS WARM WITH HIGHS 71 TO 76.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN SHOWERS. COOLER. LOWS 40 TO 45. HIGHS 60 TO 65. WINDY.
TEMPERATURE
BOISE 86 55 86
MOUNTAIN HOME 87 51 87
=
IDZ016-051400-
WESTERN MAGIC VALLEY-
1236 AM MDT MON OCT 5 2026
TODAY
MOSTLY SUNNY. HIGHS 83 TO 88. EAST WINDS UP TO 10 MPH
THIS MORNING, SHIFTING TO NORTHWEST THIS AFTERNOON.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
51 TO 56. SOUTHWEST WINDS UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS 80 TO 85. SOUTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO 20 MPH.
TUESDAY NIGHT
CLEAR. LOWS 48 TO 53. SOUTHWEST WINDS AROUND
10 MPH WITH GUSTS TO 20 MPH.
WEDNESDAY
SUNNY. HIGHS 80 TO 85. LIGHT WINDS IN THE MORNING,
BECOMING WEST UP TO 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT THROUGH FRIDAY
CLEAR. LOWS 47 TO 53. HIGHS
79 TO 85.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO 54.
SATURDAY
MOSTLY SUNNY. NOT AS WARM WITH HIGHS 71 TO 76.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN SHOWERS. COOLER. LOWS 41 TO 46. HIGHS 58 TO 63. BREEZY.
TEMPERATURE
JEROME 84 53 81
TWIN FALLS 84 55 81
=
IDZ029-051400-
OWYHEE MOUNTAINS-
1236 AM MDT MON OCT 5 2026
TODAY
PARTLY SUNNY. HIGHS 78 TO 85.
TONIGHT
MOSTLY CLEAR. LOWS 50 TO 59.
TUESDAY
SUNNY. HIGHS 77 TO 84.
TUESDAY NIGHT
CLEAR. LOWS 49 TO 57.
WEDNESDAY
SUNNY. HIGHS 76 TO 85.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
CLEAR. LOWS 48 TO 57.
HIGHS 75 TO 84.
FRIDAY
SUNNY. HIGHS 77 TO 84.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. COOLER. LOWS 47 TO
54. HIGHS 64 TO 71.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF
RAIN AND SNOW SHOWERS. CHANCE OF PRECIPITATION 20 PERCENT.
COOLER. LOWS 35 TO 44. HIGHS 53 TO 59.
=
IDZ015-051400-
SOUTHWEST HIGHLANDS-
1236 AM MDT MON OCT 5 2026
TODAY
PARTLY SUNNY. HIGHS 82 TO 87.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE EVENING. CHANCE OF
RAIN 20 PERCENT. LOWS 47 TO 56.
TUESDAY
SUNNY. HIGHS 80 TO 85.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 54.
WEDNESDAY
SUNNY. HIGHS 80 TO 85.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
CLEAR. LOWS 46 TO 54.
HIGHS 79 TO 84.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS
47 TO 53.
SATURDAY
MOSTLY SUNNY. COOLER WITH HIGHS 70 TO 75. BREEZY.
SATURDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. COLDER WITH LOWS 37 TO 42. BREEZY.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS
IN THE MORNING. CHANCE OF PRECIPITATION 20 PERCENT. COOLER WITH
HIGHS 56 TO 61.
=
IDZ030-051400-
SOUTHERN TWIN FALLS COUNTY-
1236 AM MDT MON OCT 5 2026
TODAY
PARTLY SUNNY. HIGHS 83 TO 88.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. THUNDERSTORMS MAY PRODUCE GUSTY WINDS. CHANCE OF
RAIN 20 PERCENT. LOWS 54 TO 59.
TUESDAY
SUNNY. HIGHS 80 TO 85.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55.
WEDNESDAY
SUNNY. HIGHS 80 TO 85.
WEDNESDAY NIGHT THROUGH FRIDAY
CLEAR. LOWS 49 TO 56. HIGHS
78 TO 84.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55.
SATURDAY
MOSTLY SUNNY. HIGHS 71 TO 76.
SATURDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. COLDER WITH LOWS 40 TO 45.
SUNDAY
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 30 PERCENT. COOLER WITH HIGHS 57 TO 62.
=
ORZ062-051400-
BAKER COUNTY-
1136 PM PDT SUN OCT 4 2026
TODAY
SUNNY. HIGHS 81 TO 88. NORTHWEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 41 TO 54. NORTHWEST WINDS UP TO
10 MPH.
TUESDAY
SUNNY. HIGHS 78 TO 85. LIGHT WINDS.
TUESDAY NIGHT
CLEAR. LOWS 39 TO 53. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 79 TO 86. LIGHT WINDS.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
CLEAR. LOWS 41 TO 54.
HIGHS 78 TO 85.
FRIDAY
SUNNY. HIGHS 77 TO 83.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 35 TO 48.
SATURDAY
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. MUCH
COOLER WITH HIGHS 61 TO 67.
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 26 TO 40. BREEZY.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING. PATCHY FOG IN THE MORNING. CHANCE OF RAIN 20 PERCENT.
HIGHS 54 TO 61. BREEZY.
TEMPERATURE
BAKER CITY 84 41 81
=
ORZ061-051400-
HARNEY COUNTY-
1136 PM PDT SUN OCT 4 2026
TODAY
MOSTLY SUNNY. HIGHS 79 TO 87. WEST WINDS UP TO 10 MPH.
GUSTS TO 20 MPH THIS AFTERNOON.
TONIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLEAR. LOWS 40 TO
52. NORTHWEST WINDS UP TO 10 MPH. GUSTS TO 20 MPH IN THE EVENING.
TUESDAY
SUNNY. HIGHS 78 TO 86. LIGHT WINDS.
TUESDAY NIGHT
CLEAR. LOWS 39 TO 52. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 78 TO 87. LIGHT WINDS.
WEDNESDAY NIGHT
CLEAR. LOWS 40 TO 52.
THURSDAY
SUNNY. HIGHS 77 TO 86.
THURSDAY NIGHT
CLEAR. LOWS 40 TO 51.
FRIDAY
SUNNY. HIGHS 77 TO 85.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. MUCH COOLER. LOWS
37 TO 46. HIGHS 62 TO 68.
SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. CHANCE OF RAIN 20 PERCENT. COLDER WITH LOWS 27 TO
36.
SUNDAY
PATCHY FOG IN THE MORNING. SUNNY, COOLER WITH HIGHS
53 TO 59.
TEMPERATURE
BURNS 87 40 85
=
ORZ063-051400-
MALHEUR COUNTY-
1236 AM MDT MON OCT 5 2026 /1136 PM PDT SUN OCT 4 2026/
TODAY
PARTLY SUNNY THIS MORNING, THEN CLEARING. HIGHS 83 TO
88. WEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 47 TO 56. NORTHWEST WINDS UP TO
10 MPH.
TUESDAY
SUNNY. HIGHS 82 TO 87. LIGHT WINDS.
TUESDAY NIGHT
CLEAR. LOWS 46 TO 55. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 83 TO 88. LIGHT WINDS.
WEDNESDAY NIGHT
CLEAR. LOWS 46 TO 55.
THURSDAY
SUNNY. HIGHS 81 TO 87.
THURSDAY NIGHT
CLEAR. LOWS 45 TO 54.
FRIDAY
SUNNY. HIGHS 81 TO 87.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. NOT AS WARM. LOWS
44 TO 52. HIGHS 66 TO 74. BREEZY.
SATURDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. COLDER WITH LOWS 33 TO 43. BREEZY.
SUNDAY
SUNNY, COOLER WITH HIGHS 57 TO 63. BREEZY.
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