540
FPUS55 KBOI 282031
ZFPBOI
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON
NATIONAL WEATHER SERVICE BOISE ID
230 PM MDT TUE JUL 28 2026
SPOT TEMPERATURES ARE FOR TONIGHT, WEDNESDAY, WEDNESDAY NIGHT,
AND THURSDAY.
IDZ011-290400-
WEST CENTRAL MOUNTAINS-
230 PM MDT TUE JUL 28 2026
TONIGHT
MOSTLY CLEAR. SMOKE THIS EVENING, THEN AREAS OF SMOKE
AFTER MIDNIGHT. LOWS 50 TO 60.
WEDNESDAY
SUNNY. AREAS OF SMOKE. HIGHS 80 TO 93.
WEDNESDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. PATCHY FOG AFTER
MIDNIGHT. LOWS 52 TO 62.
THURSDAY
SUNNY. AREAS OF FOG IN THE MORNING. AREAS OF SMOKE.
HIGHS 80 TO 93.
THURSDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 52 TO 63.
FRIDAY
SUNNY. AREAS OF SMOKE IN THE MORNING, THEN PATCHY SMOKE
IN THE AFTERNOON. HIGHS 82 TO 97.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS 54 TO 64. HIGHS 81 TO
95.
SATURDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS
44 TO 56.
SUNDAY
AREAS OF FOG IN THE MORNING. SUNNY. NOT AS WARM WITH
HIGHS 70 TO 84.
SUNDAY NIGHT
CLEAR. LOWS 39 TO 51.
MONDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 72 TO 85.
MONDAY NIGHT AND TUESDAY
CLEAR. LOWS 43 TO 55. HIGHS 78 TO 91.
TEMPERATURE
MCCALL 50 87 52 88
=
IDZ013-290400-
BOISE MOUNTAINS-
230 PM MDT TUE JUL 28 2026
TONIGHT
DECREASING CLOUDS. AREAS OF SMOKE. LOWS 46 TO 61.
WEDNESDAY
MOSTLY SUNNY. AREAS OF SMOKE. HIGHS 82 TO 96.
WEDNESDAY NIGHT
DECREASING CLOUDS. AREAS OF SMOKE. LOWS 47 TO
62.
THURSDAY
SUNNY. PATCHY SMOKE. HIGHS 82 TO 97.
THURSDAY NIGHT
CLEAR. AREAS OF SMOKE. LOWS 48 TO 63.
FRIDAY
SUNNY. PATCHY SMOKE. HIGHS 84 TO 99.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS 50 TO 65. HIGHS 83 TO
98.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 62.
SUNDAY THROUGH TUESDAY
CLEAR. HIGHS 76 TO 91. LOWS 40 TO 55.
TEMPERATURE
IDAHO CITY 53 95 54 95
=
IDZ028-290400-
CAMAS PRAIRIE-
230 PM MDT TUE JUL 28 2026
TONIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 53 TO 58. WEST
WINDS AROUND 10 MPH. GUSTS TO 20 MPH THIS EVENING.
WEDNESDAY
SUNNY. AREAS OF SMOKE. HIGHS 87 TO 92. LIGHT WINDS
IN THE MORNING, BECOMING SOUTH AROUND 10 MPH WITH GUSTS TO 20 MPH
IN THE AFTERNOON.
WEDNESDAY NIGHT
INCREASING CLOUDS. PATCHY SMOKE. LOWS 53 TO
58. SOUTHWEST WINDS 10 TO 15 MPH IN THE EVENING, SHIFTING TO
NORTHEAST AFTER MIDNIGHT.
THURSDAY
SUNNY. PATCHY SMOKE. HIGHS 89 TO 94. LIGHT WINDS IN
THE MORNING, BECOMING SOUTH AROUND 10 MPH WITH GUSTS TO 20 MPH IN
THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING,
THEN PATCHY SMOKE AFTER MIDNIGHT. LOWS 53 TO 58. WEST WINDS 10 TO
15 MPH.
FRIDAY
SUNNY. PATCHY SMOKE. HIGHS 92 TO 97.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS 55 TO 60. HIGHS 92 TO
97.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 57. BREEZY.
SUNDAY THROUGH MONDAY
CLEAR. HIGHS 82 TO 89. LOWS 45 TO 50.
BREEZY.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 52.
TUESDAY
SUNNY. HIGHS 87 TO 92.
TEMPERATURE
FAIRFIELD 53 89 53 91
=
IDZ033-290400-
UPPER WEISER RIVER-
230 PM MDT TUE JUL 28 2026
TONIGHT
PARTLY CLOUDY THIS EVENING, THEN CLEARING. SMOKE. LOWS
59 TO 65. WEST WINDS UP TO 10 MPH THIS EVENING, SHIFTING TO NORTH
AFTER MIDNIGHT. GUSTS TO 25 MPH.
WEDNESDAY
SUNNY. AREAS OF SMOKE. HIGHS 92 TO 98. NORTH WINDS
10 TO 15 MPH IN THE MORNING, BECOMING LIGHT IN THE AFTERNOON.
WEDNESDAY NIGHT
DECREASING CLOUDS. AREAS OF SMOKE. LOWS 61 TO
66. LIGHT WINDS IN THE EVENING, BECOMING NORTH 10 TO 15 MPH AFTER
MIDNIGHT.
THURSDAY
SUNNY. AREAS OF SMOKE IN THE MORNING, THEN PATCHY
SMOKE IN THE AFTERNOON. HIGHS 91 TO 97. NORTHEAST WINDS UP TO
10 MPH IN THE MORNING, SHIFTING TO SOUTH AROUND 10 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 62 TO 67.
LIGHT WINDS IN THE EVENING, BECOMING NORTH 10 TO 15 MPH AFTER
MIDNIGHT.
FRIDAY
SUNNY. AREAS OF SMOKE. HIGHS 96 TO 102.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS 63 TO 68. HIGHS 94 TO
100.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO 61. BREEZY.
SUNDAY THROUGH MONDAY NIGHT
CLEAR. NOT AS WARM. HIGHS 83 TO
89. LOWS 50 TO 59.
TUESDAY
SUNNY. HIGHS 89 TO 95.
TEMPERATURE
COUNCIL 62 97 64 96
CAMBRIDGE 59 97 61 96
=
ORZ064-290400-
OREGON LOWER TREASURE VALLEY-
230 PM MDT TUE JUL 28 2026 /130 PM PDT TUE JUL 28 2026/
TONIGHT
PARTLY CLOUDY. SMOKE. LOWS 62 TO 67. BREEZY. NORTHWEST
WINDS 10 TO 20 MPH WITH GUSTS TO 35 MPH.
WEDNESDAY
SUNNY. AREAS OF SMOKE. HIGHS 94 TO 99. NORTHWEST
WINDS 10 TO 15 MPH IN THE MORNING, SHIFTING TO NORTHEAST IN THE
AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. SMOKE. LOWS 63 TO 68. SOUTHEAST
WINDS UP TO 10 MPH IN THE EVENING, SHIFTING TO NORTHWEST WITH
GUSTS TO 25 MPH AFTER MIDNIGHT.
THURSDAY
SUNNY. AREAS OF SMOKE. HIGHS 94 TO 99. WEST WINDS UP
TO 10 MPH IN THE MORNING, BECOMING LIGHT IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 64 TO 69.
BREEZY. SOUTHEAST WINDS UP TO 10 MPH IN THE EVENING, INCREASING
TO NORTHWEST 10 TO 20 MPH WITH GUSTS TO 30 MPH AFTER MIDNIGHT.
FRIDAY
SUNNY. AREAS OF SMOKE. HIGHS 98 TO 103.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS 63 TO 69. HIGHS 97 TO
102.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 57 TO 62. WINDY.
SUNDAY THROUGH MONDAY NIGHT
CLEAR. NOT AS WARM. HIGHS 85 TO
91. LOWS 53 TO 60. WINDY.
TUESDAY
SUNNY. HIGHS 92 TO 97.
TEMPERATURE
ONTARIO 63 96 64 96
=
IDZ012-290400-
LOWER TREASURE VALLEY-
230 PM MDT TUE JUL 28 2026
TONIGHT
PARTLY CLOUDY. SMOKE. LOWS 60 TO 65. NORTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY
SUNNY. AREAS OF SMOKE. HIGHS 93 TO 98. NORTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. SMOKE. LOWS 61 TO 66. NORTHWEST
WINDS UP TO 10 MPH.
THURSDAY
SUNNY. AREAS OF SMOKE. HIGHS 93 TO 98. NORTHWEST
WINDS UP TO 10 MPH.
THURSDAY NIGHT
CLEAR. AREAS OF SMOKE. LOWS 62 TO 67. NORTHWEST
WINDS UP TO 10 MPH.
FRIDAY
SUNNY. AREAS OF SMOKE. HIGHS 98 TO 103.
FRIDAY NIGHT
CLEAR. LOWS 61 TO 66.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS 96 TO 101.
LOWS 57 TO 62. WINDY.
SUNDAY THROUGH MONDAY NIGHT
CLEAR. NOT AS WARM. HIGHS 85 TO
90. LOWS 52 TO 58. BREEZY.
TUESDAY
SUNNY. HIGHS 91 TO 96.
TEMPERATURE
CALDWELL 62 96 62 96
=
IDZ014-290400-
UPPER TREASURE VALLEY-
230 PM MDT TUE JUL 28 2026
TONIGHT
PARTLY CLOUDY. AREAS OF SMOKE THIS EVENING, THEN SMOKE
AFTER MIDNIGHT. LOWS 60 TO 65. NORTHWEST WINDS 10 TO 15 MPH WITH
GUSTS TO 25 MPH.
WEDNESDAY
MOSTLY SUNNY. SMOKE IN THE MORNING, THEN AREAS OF
SMOKE IN THE AFTERNOON. HIGHS 94 TO 99. NORTHWEST WINDS 10 TO
15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. AREAS OF SMOKE IN THE EVENING,
THEN SMOKE AFTER MIDNIGHT. LOWS 60 TO 65. NORTH WINDS UP TO
10 MPH WITH GUSTS TO 20 MPH.
THURSDAY
SUNNY. PATCHY SMOKE. HIGHS 95 TO 101. EAST WINDS UP
TO 10 MPH IN THE MORNING, SHIFTING TO WEST IN THE AFTERNOON.
GUSTS TO 20 MPH.
THURSDAY NIGHT
CLEAR. AREAS OF SMOKE. LOWS 61 TO 66. NORTHWEST
WINDS 10 TO 15 MPH.
FRIDAY
SUNNY. AREAS OF SMOKE. HIGHS 98 TO 103.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS 62 TO 67. HIGHS 97 TO
102.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 58 TO 63. WINDY.
SUNDAY THROUGH MONDAY NIGHT
CLEAR. NOT AS WARM. HIGHS 86 TO
92. LOWS 52 TO 58. WINDY.
TUESDAY
SUNNY. HIGHS 92 TO 97.
TEMPERATURE
BOISE 63 96 65 97
MOUNTAIN HOME 62 98 63 100
=
IDZ016-290400-
WESTERN MAGIC VALLEY-
230 PM MDT TUE JUL 28 2026
TONIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 59 TO 64. SOUTHEAST
WINDS AROUND 10 MPH WITH GUSTS TO 20 MPH.
WEDNESDAY
SUNNY. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN
THE AFTERNOON. HIGHS 90 TO 95. WEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 59 TO 64.
SOUTHEAST WINDS UP TO 10 MPH WITH GUSTS TO 20 MPH.
THURSDAY
SUNNY. PATCHY SMOKE. HIGHS 94 TO 99. EAST WINDS
AROUND 10 MPH IN THE MORNING, SHIFTING TO NORTH IN THE AFTERNOON.
GUSTS TO 20 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. PATCHY SMOKE. LOWS 60 TO 66. EAST
WINDS UP TO 10 MPH WITH GUSTS TO 20 MPH.
FRIDAY
SUNNY. PATCHY SMOKE. HIGHS 96 TO 101.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS 62 TO 67. HIGHS 97 TO
102.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. NOT AS WARM. LOWS
58 TO 64. HIGHS 87 TO 92. WINDY.
SUNDAY NIGHT THROUGH MONDAY NIGHT
CLEAR. LOWS 52 TO 59. HIGHS
85 TO 90. BREEZY.
TUESDAY
SUNNY. HIGHS 91 TO 96.
TEMPERATURE
JEROME 61 91 61 94
TWIN FALLS 64 91 63 95
=
IDZ029-290400-
OWYHEE MOUNTAINS-
230 PM MDT TUE JUL 28 2026
TONIGHT
PARTLY CLOUDY THIS EVENING, THEN CLEARING. SMOKE. LOWS
55 TO 63.
WEDNESDAY
MOSTLY SUNNY. SMOKE. HIGHS 87 TO 92.
WEDNESDAY NIGHT
PARTLY CLOUDY. SMOKE. LOWS 57 TO 65.
THURSDAY
SUNNY, SMOKE. HIGHS 87 TO 94.
THURSDAY NIGHT
CLEAR, SMOKE. LOWS 58 TO 66.
FRIDAY
SUNNY, SMOKE. HIGHS 90 TO 98.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS 60 TO 68. HIGHS 89 TO
95.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO 61. BREEZY.
SUNDAY THROUGH MONDAY NIGHT
CLEAR. HIGHS 79 TO 86. LOWS 49 TO
59.
TUESDAY
SUNNY. HIGHS 85 TO 92.
=
IDZ015-290400-
SOUTHWEST HIGHLANDS-
230 PM MDT TUE JUL 28 2026
TONIGHT
DECREASING CLOUDS. SMOKE. LOWS 57 TO 62.
WEDNESDAY
SUNNY. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN
THE AFTERNOON. HIGHS 89 TO 94.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
SMOKE IN THE EVENING, THEN AREAS OF SMOKE AFTER MIDNIGHT. LOWS
57 TO 63.
THURSDAY
SUNNY. AREAS OF SMOKE. HIGHS 93 TO 98.
THURSDAY NIGHT
MOSTLY CLEAR. PATCHY SMOKE. LOWS 57 TO 64.
FRIDAY
SUNNY. AREAS OF SMOKE IN THE MORNING, THEN PATCHY SMOKE
IN THE AFTERNOON. HIGHS 96 TO 101.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS 60 TO 66. HIGHS 96 TO
101.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS 56 TO 61. HIGHS
86 TO 92. BREEZY.
SUNDAY NIGHT THROUGH MONDAY NIGHT
CLEAR. LOWS 52 TO 58. HIGHS
84 TO 90. BREEZY.
TUESDAY
SUNNY. HIGHS 90 TO 95.
=
IDZ030-290400-
SOUTHERN TWIN FALLS COUNTY-
230 PM MDT TUE JUL 28 2026
TONIGHT
PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS THIS EVENING. AREAS OF SMOKE. CHANCE OF RAIN
30 PERCENT. LOWS 59 TO 64.
WEDNESDAY
SUNNY. AREAS OF SMOKE. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS
89 TO 94.
WEDNESDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 59 TO 64.
THURSDAY
SUNNY. PATCHY SMOKE. HIGHS 92 TO 97.
THURSDAY NIGHT
MOSTLY CLEAR. PATCHY SMOKE. LOWS 61 TO 66.
FRIDAY
SUNNY. PATCHY SMOKE. HIGHS 94 TO 99.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS 63 TO 68. HIGHS 97 TO
102.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. NOT AS WARM. LOWS
59 TO 64. HIGHS 86 TO 91. BREEZY.
SUNDAY NIGHT THROUGH MONDAY NIGHT
CLEAR. LOWS 54 TO 60. HIGHS
84 TO 89. BREEZY.
TUESDAY
SUNNY. HIGHS 90 TO 95.
=
ORZ062-290400-
BAKER COUNTY-
130 PM PDT TUE JUL 28 2026
TONIGHT
PARTLY CLOUDY. SMOKE. LOWS 49 TO 60. BREEZY. NORTHWEST
WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH.
WEDNESDAY
SUNNY. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN
THE AFTERNOON. HIGHS 87 TO 96. NORTHWEST WINDS UP TO 10 MPH WITH
GUSTS TO 20 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. SMOKE. LOWS 50 TO 62. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.
THURSDAY
SUNNY. AREAS OF SMOKE. HIGHS 86 TO 96. NORTHWEST
WINDS UP TO 10 MPH WITH GUSTS TO 20 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 51 TO 62.
BREEZY. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH.
FRIDAY
SUNNY. AREAS OF SMOKE. HIGHS 92 TO 100.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS 52 TO 64. HIGHS 87 TO
97.
SATURDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. COOLER
WITH LOWS 41 TO 53. WINDY.
SUNDAY THROUGH MONDAY NIGHT
CLEAR. NOT AS WARM. HIGHS 78 TO
88. LOWS 39 TO 54.
TUESDAY
SUNNY. HIGHS 87 TO 94.
TEMPERATURE
BAKER CITY 49 88 50 88
=
ORZ061-290400-
HARNEY COUNTY-
130 PM PDT TUE JUL 28 2026
TONIGHT
MOSTLY CLEAR. SMOKE. LOWS 49 TO 57. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO 25 MPH.
WEDNESDAY
SUNNY, SMOKE. HIGHS 84 TO 93. WEST WINDS UP TO
10 MPH WITH GUSTS TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. SMOKE. LOWS 50 TO 59. NORTHWEST
WINDS 10 TO 15 MPH.
THURSDAY
SUNNY. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN
THE AFTERNOON. HIGHS 84 TO 94. WEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 50 TO 59.
WEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.
FRIDAY
SUNNY. AREAS OF SMOKE. HIGHS 88 TO 98.
FRIDAY NIGHT
CLEAR. LOWS 53 TO 61.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS 85 TO 95. LOWS
44 TO 54. BREEZY.
SUNDAY
SUNNY. NOT AS WARM WITH HIGHS 76 TO 86.
SUNDAY NIGHT
CLEAR. LOWS 42 TO 51.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS 77 TO 87. LOWS
47 TO 55.
TUESDAY
SUNNY. HIGHS 83 TO 93.
TEMPERATURE
BURNS 49 91 50 91
=
ORZ063-290400-
MALHEUR COUNTY-
230 PM MDT TUE JUL 28 2026 /130 PM PDT TUE JUL 28 2026/
TONIGHT
MOSTLY CLEAR. SMOKE. LOWS 55 TO 64. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO 25 MPH.
WEDNESDAY
SUNNY. AREAS OF SMOKE. HIGHS 91 TO 96. NORTH WINDS
UP TO 10 MPH WITH GUSTS TO 20 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. SMOKE. LOWS 56 TO 65. NORTH
WINDS 10 TO 15 MPH.
THURSDAY
SUNNY. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN
THE AFTERNOON. HIGHS 92 TO 97. SOUTHWEST WINDS 10 TO 15 MPH.
GUSTS TO 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. SMOKE. LOWS 57 TO 66. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.
FRIDAY
SUNNY. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN THE
AFTERNOON. HIGHS 96 TO 102.
FRIDAY NIGHT
CLEAR. LOWS 58 TO 67.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS 93 TO 99. LOWS
51 TO 60. BREEZY.
SUNDAY
SUNNY. HIGHS 84 TO 91.
SUNDAY NIGHT AND MONDAY
CLEAR. LOWS 47 TO 56. HIGHS 83 TO 90.
BREEZY.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 50 TO 59. HIGHS
90 TO 96.
=
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