988
FPUS55 KBOI 150908
ZFPBOI
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON
NATIONAL WEATHER SERVICE BOISE ID
307 AM MDT MON SEP 15 2025
SPOT TEMPERATURES ARE FOR TODAY, TONIGHT, AND TUESDAY.
IDZ011-151700-
WEST CENTRAL MOUNTAINS-
307 AM MDT MON SEP 15 2025
TODAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS THIS MORNING,
THEN A SLIGHT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS THIS
AFTERNOON. AREAS OF FOG THIS MORNING. PATCHY FOG THIS AFTERNOON.
CHANCE OF RAIN 30 PERCENT. HIGHS 56 TO 69.
TONIGHT
MOSTLY CLEAR. AREAS OF FOG AFTER MIDNIGHT. LOWS 37 TO
47.
TUESDAY
AREAS OF FOG IN THE MORNING. SUNNY, WARMER WITH HIGHS
66 TO 79.
TUESDAY NIGHT
CLEAR. AREAS OF FOG AFTER MIDNIGHT. LOWS 41 TO
51.
WEDNESDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 69 TO 82.
WEDNESDAY NIGHT
CLEAR. LOWS 42 TO 53.
THURSDAY
SUNNY. HIGHS 71 TO 83.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS 46 TO
56. HIGHS 72 TO 84.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN SHOWERS. HIGHS 71 TO 84. LOWS 46 TO 57.
SUNDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. A CHANCE OF
RAIN SHOWERS, MAINLY IN THE AFTERNOON. CHANCE OF RAIN 30 PERCENT.
HIGHS 68 TO 81.
TEMPERATURE
MCCALL 63 37 73
=
IDZ013-151700-
BOISE MOUNTAINS-
307 AM MDT MON SEP 15 2025
TODAY
AREAS OF FOG THIS MORNING. SUNNY. HIGHS 58 TO 73.
TONIGHT
MOSTLY CLEAR. AREAS OF FOG AFTER MIDNIGHT. LOWS 33 TO
48.
TUESDAY
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 66 TO 81.
TUESDAY NIGHT
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS 37 TO 52.
WEDNESDAY
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 70 TO 85.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 38 TO 53. HIGHS 72 TO
86.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO
57. HIGHS 73 TO 87.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN SHOWERS. HIGHS 72 TO 85. LOWS 42 TO 57.
SUNDAY
PATCHY FOG IN THE MORNING. PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS 69 TO 83.
TEMPERATURE
IDAHO CITY 71 36 79
=
IDZ028-151700-
CAMAS PRAIRIE-
307 AM MDT MON SEP 15 2025
TODAY
PATCHY FOG THIS MORNING. SUNNY. HIGHS 65 TO 70. WEST
WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.
TONIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS 35 TO
40. WEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE EVENING,
BECOMING LIGHT AFTER MIDNIGHT.
TUESDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 71 TO 76.
LIGHT WINDS.
TUESDAY NIGHT
CLEAR. LOWS 39 TO 44. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 75 TO 80. NORTHEAST WINDS AROUND 10 MPH
IN THE MORNING, SHIFTING TO SOUTH IN THE AFTERNOON.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 40 TO 46. HIGHS 77 TO
82.
THURSDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS
43 TO 50. HIGHS 77 TO 83.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 75 TO 80.
TEMPERATURE
FAIRFIELD 68 35 74
=
IDZ033-151700-
UPPER WEISER RIVER-
307 AM MDT MON SEP 15 2025
TODAY
AREAS OF FOG THIS MORNING. SUNNY. HIGHS 68 TO 74. LIGHT
WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 46 TO 51. NORTH WINDS UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS 74 TO 81. NORTHEAST WINDS UP TO 10 MPH IN
THE MORNING, BECOMING LIGHT IN THE AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS 50 TO 55. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 79 TO 86. LIGHT WINDS.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 52 TO 57. HIGHS 81 TO
88.
THURSDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY. LOWS 55 TO 62.
HIGHS 81 TO 89.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SHOWERS. LOWS 56 TO 61. HIGHS 78 TO 84.
TEMPERATURE
COUNCIL 73 48 81
CAMBRIDGE 73 46 80
=
ORZ064-151700-
OREGON LOWER TREASURE VALLEY-
307 AM MDT MON SEP 15 2025 /207 AM PDT MON SEP 15 2025/
TODAY
SUNNY. HIGHS 72 TO 77. NORTHWEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 46 TO 52. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS 77 TO 82. LIGHT WINDS.
TUESDAY NIGHT
CLEAR. LOWS 47 TO 53. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 82 TO 87. LIGHT WINDS.
WEDNESDAY NIGHT
CLEAR. LOWS 49 TO 56.
THURSDAY
SUNNY. HIGHS 84 TO 89.
THURSDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY. LOWS 51 TO 61.
HIGHS 84 TO 90.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SHOWERS. LOWS 55 TO 61. HIGHS 82 TO 87.
TEMPERATURE
ONTARIO 74 46 80
=
IDZ012-151700-
LOWER TREASURE VALLEY-
307 AM MDT MON SEP 15 2025
TODAY
AREAS OF FOG THIS MORNING. SUNNY. HIGHS 70 TO 75.
NORTHWEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 45 TO 50. NORTHWEST WINDS UP TO
10 MPH.
TUESDAY
SUNNY. HIGHS 77 TO 82. SOUTHEAST WINDS UP TO 10 MPH.
TUESDAY NIGHT
CLEAR. LOWS 47 TO 52. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 82 TO 87. SOUTHEAST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 49 TO 54.
THURSDAY
SUNNY. HIGHS 84 TO 89.
THURSDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY. LOWS 52 TO 60.
HIGHS 84 TO 89.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SHOWERS. LOWS 55 TO 60. HIGHS 81 TO 86.
TEMPERATURE
CALDWELL 74 46 81
=
IDZ014-151700-
UPPER TREASURE VALLEY-
307 AM MDT MON SEP 15 2025
TODAY
AREAS OF FOG THIS MORNING. SUNNY. HIGHS 71 TO 76.
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 43 TO 50. NORTHWEST WINDS 10 TO
15 MPH. GUSTS TO 25 MPH IN THE EVENING.
TUESDAY
SUNNY. HIGHS 77 TO 82. SOUTHEAST WINDS UP TO 10 MPH.
TUESDAY NIGHT
CLEAR. LOWS 46 TO 55. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 83 TO 88. SOUTHEAST WINDS UP TO 10 MPH
WITH GUSTS TO 20 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 47 TO 56.
THURSDAY
SUNNY. HIGHS 86 TO 91.
THURSDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY. LOWS 50 TO 60.
HIGHS 85 TO 90.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SHOWERS. LOWS 53 TO 60. HIGHS 81 TO 86.
TEMPERATURE
BOISE 73 50 80
MOUNTAIN HOME 75 44 81
=
IDZ016-151700-
WESTERN MAGIC VALLEY-
307 AM MDT MON SEP 15 2025
TODAY
SUNNY, COOLER WITH HIGHS 67 TO 72. WEST WINDS 10 TO
15 MPH WITH GUSTS TO 25 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 42 TO 47. WEST WINDS 10 TO 15 MPH
WITH GUSTS TO 25 MPH IN THE EVENING, SHIFTING TO SOUTH AFTER
MIDNIGHT.
TUESDAY
SUNNY. HIGHS 73 TO 78. EAST WINDS UP TO 10 MPH.
TUESDAY NIGHT
CLEAR. LOWS 46 TO 51. EAST WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 78 TO 84. EAST WINDS AROUND 10 MPH WITH
GUSTS TO 20 MPH.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 47 TO 52. HIGHS 81 TO
87.
THURSDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS
50 TO 58. HIGHS 81 TO 87.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 78 TO 83.
TEMPERATURE
JEROME 68 45 74
TWIN FALLS 69 45 75
=
IDZ029-151700-
OWYHEE MOUNTAINS-
307 AM MDT MON SEP 15 2025
TODAY
AREAS OF FOG THIS MORNING. SUNNY. HIGHS 63 TO 70.
TONIGHT
MOSTLY CLEAR. LOWS 40 TO 50.
TUESDAY
SUNNY. HIGHS 70 TO 78.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 53.
WEDNESDAY
SUNNY. HIGHS 75 TO 83.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 47 TO 55.
HIGHS 77 TO 84.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 51 TO 58. HIGHS
78 TO 85.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 53 TO 61.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SHOWERS. HIGHS 74 TO 82. LOWS 51 TO 59.
=
IDZ015-151700-
SOUTHWEST HIGHLANDS-
307 AM MDT MON SEP 15 2025
TODAY
AREAS OF FOG THIS MORNING. SUNNY. HIGHS 67 TO 72.
TONIGHT
MOSTLY CLEAR. LOWS 39 TO 45.
TUESDAY
SUNNY. HIGHS 73 TO 79.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 50.
WEDNESDAY
SUNNY. HIGHS 79 TO 85.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 46 TO 52.
HIGHS 81 TO 87.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 50 TO 55. HIGHS
81 TO 86.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 52 TO 57.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SHOWERS. HIGHS 79 TO 85. LOWS 51 TO 56.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS, MAINLY IN THE
AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 75 TO 82.
=
IDZ030-151700-
SOUTHERN TWIN FALLS COUNTY-
307 AM MDT MON SEP 15 2025
TODAY
AREAS OF FOG THIS MORNING. SUNNY, COOLER WITH HIGHS
67 TO 72.
TONIGHT
MOSTLY CLEAR. LOWS 40 TO 45.
TUESDAY
SUNNY. HIGHS 72 TO 77.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 50.
WEDNESDAY
SUNNY. HIGHS 77 TO 82.
WEDNESDAY NIGHT
CLEAR. LOWS 47 TO 52.
THURSDAY
SUNNY. HIGHS 81 TO 86.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO
57. HIGHS 81 TO 86.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.
CHANCE OF RAIN 30 PERCENT. HIGHS 79 TO 84.
SATURDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE EVENING. CHANCE OF RAIN 20 PERCENT. LOWS 53 TO 58.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.
CHANCE OF RAIN 30 PERCENT. HIGHS 77 TO 82.
=
ORZ062-151700-
BAKER COUNTY-
207 AM PDT MON SEP 15 2025
TODAY
AREAS OF FOG THIS MORNING. SUNNY. HIGHS 66 TO 73.
NORTHWEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLEAR. PATCHY FOG IN THE EVENING. AREAS OF FOG
AFTER MIDNIGHT. LOWS 37 TO 48. NORTHWEST WINDS UP TO 10 MPH.
TUESDAY
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 73 TO 81.
LIGHT WINDS IN THE MORNING, BECOMING SOUTHEAST AROUND 10 MPH IN
THE AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS 39 TO 52. SOUTHEAST WINDS UP TO
10 MPH IN THE EVENING, BECOMING LIGHT AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 78 TO 86. SOUTHEAST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 42 TO 54.
THURSDAY
SUNNY. HIGHS 79 TO 88.
THURSDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY. LOWS 45 TO 59.
HIGHS 80 TO 89.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN SHOWERS. LOWS 46 TO 58. HIGHS 76 TO 85.
TEMPERATURE
BAKER CITY 68 37 78
=
ORZ061-151700-
HARNEY COUNTY-
207 AM PDT MON SEP 15 2025
TODAY
AREAS OF FOG THIS MORNING. SUNNY. HIGHS 63 TO 73. LIGHT
WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 35 TO 44. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS 71 TO 81. EAST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 49. EAST WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS 74 TO 84. EAST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 42 TO 52.
HIGHS 75 TO 85.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 45 TO
56. HIGHS 76 TO 86.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 77 TO 83.
SATURDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, MAINLY
IN THE EVENING. CHANCE OF RAIN 30 PERCENT. LOWS 44 TO 53.
SUNDAY
PATCHY FOG IN THE MORNING. PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS 72 TO 79.
TEMPERATURE
BURNS 70 35 79
=
ORZ063-151700-
MALHEUR COUNTY-
307 AM MDT MON SEP 15 2025 /207 AM PDT MON SEP 15 2025/
TODAY
AREAS OF FOG THIS MORNING. SUNNY. HIGHS 68 TO 74.
NORTHWEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 40 TO 50. NORTH WINDS UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS 74 TO 80. EAST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 52. NORTHEAST WINDS UP
TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 79 TO 85. LIGHT WINDS.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 45 TO 54.
HIGHS 81 TO 87.
THURSDAY NIGHT
INCREASING CLOUDS. LOWS 49 TO 58.
FRIDAY
MOSTLY SUNNY. HIGHS 82 TO 88.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 51 TO 59.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SHOWERS. HIGHS 77 TO 86. LOWS 50 TO 58.
=
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