430
FPUS55 KBOI 062031
ZFPBOI
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON
NATIONAL WEATHER SERVICE BOISE ID
230 PM MDT THU AUG 6 2026
SPOT TEMPERATURES ARE FOR TONIGHT, FRIDAY, FRIDAY NIGHT, AND
SATURDAY.
IDZ011-070400-
WEST CENTRAL MOUNTAINS-
230 PM MDT THU AUG 6 2026
TONIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 52 TO 63.
FRIDAY
SUNNY. AREAS OF SMOKE. HIGHS 84 TO 99.
FRIDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 51 TO 63.
SATURDAY
SUNNY. PATCHY SMOKE IN THE MORNING, THEN AREAS OF
SMOKE IN THE AFTERNOON. HIGHS 81 TO 96.
SATURDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING.
PATCHY SMOKE AFTER MIDNIGHT. LOWS 49 TO 61.
SUNDAY
SUNNY. PATCHY SMOKE. HIGHS 80 TO 93.
SUNDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO
60. HIGHS 77 TO 91.
THURSDAY
SUNNY. HIGHS 72 TO 86.
TEMPERATURE
MCCALL 50 93 50 91
=
IDZ013-070400-
BOISE MOUNTAINS-
230 PM MDT THU AUG 6 2026
TONIGHT
MOSTLY CLEAR. AREAS OF SMOKE THIS EVENING, THEN PATCHY
SMOKE AFTER MIDNIGHT. LOWS 50 TO 64.
FRIDAY
SUNNY. PATCHY SMOKE IN THE MORNING, THEN AREAS OF SMOKE
IN THE AFTERNOON. HIGHS 87 TO 102.
FRIDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 50 TO 64.
SATURDAY
SUNNY. AREAS OF SMOKE. HIGHS 85 TO 100.
SATURDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 49 TO 64.
SUNDAY
SUNNY. PATCHY SMOKE. HIGHS 84 TO 99.
SUNDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO
61. HIGHS 80 TO 95.
THURSDAY
SUNNY. HIGHS 75 TO 90.
TEMPERATURE
IDAHO CITY 50 100 50 99
=
IDZ028-070400-
CAMAS PRAIRIE-
230 PM MDT THU AUG 6 2026
TONIGHT
MOSTLY CLEAR. AREAS OF SMOKE THIS EVENING, THEN PATCHY
SMOKE AFTER MIDNIGHT. LOWS 46 TO 54. WEST WINDS 10 TO 15 MPH.
GUSTS TO 25 MPH THIS EVENING.
FRIDAY
SUNNY. PATCHY SMOKE. HIGHS 94 TO 99. LIGHT WINDS IN THE
MORNING, BECOMING SOUTHWEST 10 TO 15 MPH WITH GUSTS TO 30 MPH IN
THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY SMOKE. LOWS 48 TO 55. WEST
WINDS 10 TO 15 MPH. GUSTS TO 30 MPH IN THE EVENING.
SATURDAY
SUNNY. PATCHY SMOKE IN THE MORNING, THEN AREAS OF
SMOKE IN THE AFTERNOON. HIGHS 93 TO 98. LIGHT WINDS IN THE
MORNING, BECOMING SOUTHWEST 10 TO 15 MPH WITH GUSTS TO 30 MPH IN
THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 48 TO 55.
WEST WINDS 10 TO 15 MPH. GUSTS TO 30 MPH IN THE EVENING.
SUNDAY
SUNNY. AREAS OF SMOKE IN THE MORNING, THEN PATCHY SMOKE
IN THE AFTERNOON. HIGHS 92 TO 97.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS 51 TO 56.
HIGHS 88 TO 94. BREEZY.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 52 TO 57. BREEZY.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 83 TO 91. LOWS
50 TO 56. BREEZY.
TEMPERATURE
FAIRFIELD 46 97 48 96
=
IDZ033-070400-
UPPER WEISER RIVER-
230 PM MDT THU AUG 6 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM MDT SATURDAY
TONIGHT
MOSTLY CLEAR. SMOKE. LOWS 63 TO 70. LIGHT WINDS THIS
EVENING, BECOMING NORTH UP TO 10 MPH AFTER MIDNIGHT.
FRIDAY
SUNNY. AREAS OF SMOKE. HIGHS 97 TO 104. NORTH WINDS UP
TO 10 MPH IN THE MORNING, SHIFTING TO SOUTHWEST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. SMOKE IN THE EVENING, THEN AREAS OF
SMOKE AFTER MIDNIGHT. LOWS 63 TO 70. LIGHT WINDS IN THE EVENING,
BECOMING NORTH 10 TO 15 MPH AFTER MIDNIGHT.
SATURDAY
SUNNY. AREAS OF SMOKE. HIGHS 96 TO 102. NORTH WINDS
UP TO 10 MPH IN THE MORNING, SHIFTING TO SOUTHWEST IN THE
AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. PATCHY SMOKE. LOWS 62 TO 68.
NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY
SUNNY. AREAS OF SMOKE IN THE MORNING. PATCHY SMOKE IN
THE AFTERNOON. HIGHS 93 TO 99.
SUNDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 59 TO
65. HIGHS 88 TO 97.
THURSDAY
SUNNY. HIGHS 85 TO 90.
TEMPERATURE
COUNCIL 67 103 66 101
CAMBRIDGE 63 103 63 101
=
ORZ064-070400-
OREGON LOWER TREASURE VALLEY-
230 PM MDT THU AUG 6 2026 /130 PM PDT THU AUG 6 2026/
..HEAT ADVISORY IN EFFECT UNTIL 9 PM MDT /8 PM PDT/ SATURDAY
TONIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 62 TO 71. EAST
WINDS UP TO 10 MPH THIS EVENING, SHIFTING TO NORTHWEST AFTER
MIDNIGHT.
FRIDAY
SUNNY. AREAS OF SMOKE. HIGHS 101 TO 106. WEST WINDS UP
TO 10 MPH IN THE MORNING, BECOMING LIGHT IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 66 TO 72.
SOUTH WINDS UP TO 10 MPH IN THE EVENING, SHIFTING TO NORTHWEST
WITH GUSTS TO 25 MPH AFTER MIDNIGHT.
SATURDAY
SUNNY. PATCHY SMOKE IN THE MORNING, THEN AREAS OF
SMOKE IN THE AFTERNOON. HIGHS 100 TO 105. WEST WINDS 10 TO 15 MPH
IN THE MORNING, BECOMING LIGHT IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING.
PATCHY SMOKE AFTER MIDNIGHT. LOWS 65 TO 71. BREEZY. NORTHWEST
WINDS 10 TO 20 MPH.
SUNDAY
SUNNY. PATCHY SMOKE IN THE AFTERNOON. HIGHS 97 TO 102.
SUNDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 62 TO
69. HIGHS 91 TO 99.
THURSDAY
SUNNY. HIGHS 89 TO 94.
TEMPERATURE
ONTARIO 62 103 66 102
=
IDZ012-070400-
LOWER TREASURE VALLEY-
230 PM MDT THU AUG 6 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM MDT SATURDAY
TONIGHT
MOSTLY CLEAR. SMOKE. LOWS 61 TO 68. NORTHEAST WINDS UP
TO 10 MPH THIS EVENING, BECOMING LIGHT AFTER MIDNIGHT.
FRIDAY
SUNNY. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN THE
AFTERNOON. HIGHS 100 TO 105. NORTHWEST WINDS UP TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 62 TO 69. WEST
WINDS UP TO 10 MPH.
SATURDAY
SUNNY. AREAS OF SMOKE. HIGHS 98 TO 103. NORTHWEST
WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING,
THEN PATCHY SMOKE AFTER MIDNIGHT. LOWS 62 TO 69. NORTHWEST WINDS
10 TO 15 MPH.
SUNDAY
SUNNY. PATCHY SMOKE. HIGHS 95 TO 100.
SUNDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 60 TO
67. HIGHS 90 TO 98.
THURSDAY
SUNNY. HIGHS 87 TO 92.
TEMPERATURE
CALDWELL 61 103 63 101
=
IDZ014-070400-
UPPER TREASURE VALLEY-
230 PM MDT THU AUG 6 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM MDT SATURDAY
TONIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 60 TO 67. NORTHWEST
WINDS UP TO 10 MPH THIS EVENING, SHIFTING TO EAST AFTER MIDNIGHT.
GUSTS TO 20 MPH.
FRIDAY
SUNNY. AREAS OF SMOKE. HIGHS 101 TO 106. NORTHEAST
WINDS UP TO 10 MPH IN THE MORNING, SHIFTING TO NORTHWEST WITH
GUSTS TO 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 62 TO 67.
NORTHWEST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH IN THE EVENING.
SATURDAY
SUNNY. AREAS OF SMOKE. HIGHS 99 TO 104. NORTHWEST
WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 62 TO 67.
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.
SUNDAY
SUNNY. PATCHY SMOKE. HIGHS 96 TO 101.
SUNDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 59 TO
66. HIGHS 90 TO 99. BREEZY.
THURSDAY
SUNNY. HIGHS 88 TO 93.
TEMPERATURE
BOISE 66 102 66 101
MOUNTAIN HOME 61 105 63 103
=
IDZ016-070400-
WESTERN MAGIC VALLEY-
230 PM MDT THU AUG 6 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM MDT SATURDAY
TONIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 58 TO 66. SOUTHWEST
WINDS AROUND 10 MPH THIS EVENING, SHIFTING TO SOUTHEAST AFTER
MIDNIGHT. GUSTS TO 20 MPH.
FRIDAY
SUNNY. AREAS OF SMOKE. HIGHS 97 TO 103. EAST WINDS UP
TO 10 MPH IN THE MORNING, SHIFTING TO WEST WITH GUSTS TO 25 MPH
IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 61 TO 67.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE EVENING,
SHIFTING TO SOUTHEAST AFTER MIDNIGHT.
SATURDAY
MOSTLY SUNNY. AREAS OF SMOKE. HIGHS 94 TO 100.
SOUTHEAST WINDS UP TO 10 MPH IN THE MORNING, SHIFTING TO WEST
AROUND 10 MPH IN THE AFTERNOON. GUSTS TO 20 MPH.
SATURDAY NIGHT
DECREASING CLOUDS. AREAS OF SMOKE. LOWS 60 TO
65. SOUTH WINDS AROUND 10 MPH. GUSTS TO 25 MPH IN THE EVENING.
SUNDAY
SUNNY. AREAS OF SMOKE IN THE MORNING, THEN PATCHY SMOKE
IN THE AFTERNOON. HIGHS 93 TO 98.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS 60 TO 66.
HIGHS 92 TO 97.
TUESDAY NIGHT THROUGH THURSDAY
PARTLY CLOUDY. LOWS 60 TO 66.
HIGHS 86 TO 93. BREEZY.
TEMPERATURE
JEROME 63 97 65 94
TWIN FALLS 66 99 67 96
=
IDZ029-070400-
OWYHEE MOUNTAINS-
230 PM MDT THU AUG 6 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM MDT SATURDAY
TONIGHT
MOSTLY CLEAR. SMOKE. LOWS 60 TO 70.
FRIDAY
SUNNY, SMOKE. HIGHS 94 TO 99.
FRIDAY NIGHT
MOSTLY CLEAR. SMOKE. LOWS 61 TO 70.
SATURDAY
SUNNY, SMOKE. HIGHS 91 TO 98.
SATURDAY NIGHT
MOSTLY CLEAR. SMOKE. LOWS 59 TO 68.
SUNDAY
SUNNY. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN THE
AFTERNOON. HIGHS 88 TO 96.
SUNDAY NIGHT THROUGH THURSDAY
MOSTLY CLEAR. LOWS 56 TO 66.
HIGHS 82 TO 92.
=
IDZ015-070400-
SOUTHWEST HIGHLANDS-
230 PM MDT THU AUG 6 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM MDT SATURDAY
TONIGHT
MOSTLY CLEAR. SMOKE. LOWS 59 TO 67.
FRIDAY
SUNNY, SMOKE. HIGHS 97 TO 102.
FRIDAY NIGHT
MOSTLY CLEAR. SMOKE. LOWS 61 TO 66.
SATURDAY
MOSTLY SUNNY. SMOKE IN THE MORNING, THEN AREAS OF
SMOKE IN THE AFTERNOON. A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 94 TO 99.
SATURDAY NIGHT
DECREASING CLOUDS. SMOKE. LOWS 60 TO 65.
SUNDAY
SUNNY. SMOKE IN THE MORNING. AREAS OF SMOKE IN THE
AFTERNOON. HIGHS 93 TO 98.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS 58 TO 64.
HIGHS 91 TO 96. BREEZY.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 91 TO 96. LOWS
59 TO 64. BREEZY.
WEDNESDAY
SUNNY. HIGHS 87 TO 92.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS 57 TO 62.
HIGHS 84 TO 89. BREEZY.
=
IDZ030-070400-
SOUTHERN TWIN FALLS COUNTY-
230 PM MDT THU AUG 6 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM MDT SATURDAY
TONIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 60 TO 68.
FRIDAY
SUNNY. AREAS OF SMOKE. HIGHS 97 TO 102.
FRIDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 63 TO 68.
SATURDAY
MOSTLY SUNNY. AREAS OF SMOKE. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 94 TO 99.
SATURDAY NIGHT
PARTLY CLOUDY. PATCHY SMOKE IN THE EVENING,
THEN AREAS OF SMOKE AFTER MIDNIGHT. LOWS 62 TO 67.
SUNDAY
SUNNY. PATCHY SMOKE. HIGHS 92 TO 97.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 62 TO 67.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS
90 TO 95.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 61 TO 66.
TUESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS
90 TO 95.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 62 TO 67.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS
87 TO 92.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 60 TO 65.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS
84 TO 89.
=
ORZ062-070400-
BAKER COUNTY-
130 PM PDT THU AUG 6 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT SATURDAY
TONIGHT
MOSTLY CLEAR. SMOKE THIS EVENING, THEN AREAS OF SMOKE
AFTER MIDNIGHT. LOWS 49 TO 62. NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY
SUNNY. AREAS OF SMOKE. HIGHS 95 TO 104. NORTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 51 TO 63.
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.
SATURDAY
SUNNY. PATCHY SMOKE. HIGHS 92 TO 101. WEST WINDS UP
TO 10 MPH WITH GUSTS TO 20 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. PATCHY SMOKE. LOWS 50 TO 62.
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH.
SUNDAY
PATCHY SMOKE IN THE MORNING. SUNNY. HIGHS 89 TO 97.
SUNDAY NIGHT THROUGH THURSDAY
MOSTLY CLEAR. LOWS 47 TO 60.
HIGHS 84 TO 94. BREEZY.
TEMPERATURE
BAKER CITY 49 99 51 95
=
ORZ061-070400-
HARNEY COUNTY-
130 PM PDT THU AUG 6 2026
..HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT SATURDAY
TONIGHT
MOSTLY CLEAR. SMOKE. LOWS 52 TO 61. WEST WINDS 10 TO
15 MPH.
FRIDAY
SUNNY, SMOKE. HIGHS 90 TO 100. WEST WINDS UP TO 10 MPH
WITH GUSTS TO 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 52 TO 62.
NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY
SUNNY, SMOKE. HIGHS 89 TO 99. WEST WINDS UP TO
10 MPH. GUSTS TO 20 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 51 TO 60.
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.
SUNDAY
SUNNY. AREAS OF SMOKE. HIGHS 85 TO 95.
SUNDAY NIGHT THROUGH THURSDAY
MOSTLY CLEAR. LOWS 46 TO 59.
HIGHS 81 TO 92.
TEMPERATURE
BURNS 52 100 53 98
=
ORZ063-070400-
MALHEUR COUNTY-
230 PM MDT THU AUG 6 2026 /130 PM PDT THU AUG 6 2026/
..HEAT ADVISORY IN EFFECT UNTIL 9 PM MDT /8 PM PDT/ SATURDAY
TONIGHT
MOSTLY CLEAR. AREAS OF SMOKE THIS EVENING, THEN SMOKE
AFTER MIDNIGHT. LOWS 58 TO 68. NORTHEAST WINDS 10 TO 15 MPH THIS
EVENING, SHIFTING TO SOUTHWEST AFTER MIDNIGHT.
FRIDAY
SUNNY. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN THE
AFTERNOON. HIGHS 98 TO 104. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING, THEN
SMOKE AFTER MIDNIGHT. LOWS 59 TO 69. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO 25 MPH.
SATURDAY
SUNNY. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN
THE AFTERNOON. HIGHS 96 TO 102. WEST WINDS UP TO 10 MPH WITH
GUSTS TO 20 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 57 TO 67.
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.
SUNDAY
SUNNY. AREAS OF SMOKE IN THE MORNING, THEN PATCHY SMOKE
IN THE AFTERNOON. HIGHS 94 TO 99.
SUNDAY NIGHT THROUGH THURSDAY
MOSTLY CLEAR. LOWS 55 TO 65.
HIGHS 86 TO 96.
=
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