354
FPUS55 KBOI 230831
ZFPBOI
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON
NATIONAL WEATHER SERVICE BOISE ID
230 AM MDT THU JUL 23 2026
SPOT TEMPERATURES ARE FOR TODAY, TONIGHT, AND FRIDAY.
IDZ011-231600-
WEST CENTRAL MOUNTAINS-
230 AM MDT THU JUL 23 2026
TODAY
SUNNY. PATCHY SMOKE. HIGHS 81 TO 96.
TONIGHT
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE. THUNDERSTORMS MAY PRODUCE GUSTY WINDS
IN THE EVENING. CHANCE OF RAIN 30 PERCENT. LOWS 55 TO 66.
FRIDAY
SUNNY. PATCHY SMOKE. HIGHS 84 TO 98.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO 66.
SATURDAY
SUNNY. HIGHS 82 TO 96. BREEZY.
SATURDAY NIGHT THROUGH MONDAY
MOSTLY CLEAR. LOWS 50 TO 62.
HIGHS 77 TO 92.
MONDAY NIGHT THROUGH WEDNESDAY
CLEAR. LOWS 51 TO 62. HIGHS
79 TO 94.
TEMPERATURE
MCCALL 90 55 92
=
IDZ013-231600-
BOISE MOUNTAINS-
230 AM MDT THU JUL 23 2026
TODAY
SUNNY. PATCHY SMOKE. HIGHS 84 TO 99.
TONIGHT
MOSTLY CLEAR. LOWS 51 TO 66.
FRIDAY
SUNNY. HIGHS 87 TO 102.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 66.
SATURDAY
SUNNY. HIGHS 85 TO 100.
SATURDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO
62. HIGHS 81 TO 96.
TUESDAY
SUNNY. HIGHS 82 TO 96.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS 47 TO 62. HIGHS
84 TO 98.
TEMPERATURE
IDAHO CITY 98 57 101
=
IDZ028-231600-
CAMAS PRAIRIE-
230 AM MDT THU JUL 23 2026
TODAY
SUNNY. PATCHY SMOKE. HIGHS 89 TO 94. LIGHT WINDS THIS
MORNING, BECOMING WEST AROUND 10 MPH WITH GUSTS TO 20 MPH THIS
AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 57 TO 62. NORTHWEST WINDS AROUND
10 MPH WITH GUSTS TO 20 MPH IN THE EVENING, BECOMING LIGHT AFTER
MIDNIGHT.
FRIDAY
SUNNY. HIGHS 93 TO 98. LIGHT WINDS IN THE MORNING,
BECOMING SOUTHWEST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
INCREASING CLOUDS. LOWS 58 TO 63. SOUTH WINDS
10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE EVENING, BECOMING LIGHT
AFTER MIDNIGHT.
SATURDAY
MOSTLY SUNNY. HIGHS 92 TO 97. BREEZY. NORTHEAST WINDS
AROUND 10 MPH IN THE MORNING, SHIFTING TO SOUTHWEST 10 TO 20 MPH
WITH GUSTS TO 30 MPH IN THE AFTERNOON.
SATURDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS 53 TO 60.
HIGHS 87 TO 94.
TEMPERATURE
FAIRFIELD 92 57 95
=
IDZ033-231600-
UPPER WEISER RIVER-
230 AM MDT THU JUL 23 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM MDT /1 PM PDT/ THURSDAY TO
9 PM MDT /8 PM PDT/ SATURDAY...
TODAY
SUNNY. AREAS OF SMOKE. HIGHS 96 TO 102. SOUTH WINDS UP
TO 10 MPH.
TONIGHT
PARTLY CLOUDY WITH SCATTERED SHOWERS AND THUNDERSTORMS
IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. PATCHY SMOKE.
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE EVENING. CHANCE OF
RAIN 30 PERCENT. LOWS 65 TO 70. NORTHWEST WINDS UP TO 10 MPH IN
THE EVENING, BECOMING LIGHT AFTER MIDNIGHT.
FRIDAY
SUNNY. PATCHY SMOKE. HIGHS 97 TO 103. LIGHT WINDS IN
THE MORNING, BECOMING SOUTHWEST 10 TO 15 MPH WITH GUSTS TO 25 MPH
IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS 64 TO 70. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO 25 MPH IN THE EVENING, BECOMING LIGHT AFTER
MIDNIGHT.
SATURDAY
SUNNY. HIGHS 95 TO 100. WINDY. LIGHT WINDS IN THE
MORNING, BECOMING SOUTHWEST 15 TO 25 MPH IN THE AFTERNOON.
SATURDAY NIGHT THROUGH WEDNESDAY
CLEAR. LOWS 60 TO 66. HIGHS
90 TO 99.
TEMPERATURE
COUNCIL 101 67 103
CAMBRIDGE 101 65 103
=
ORZ064-231600-
OREGON LOWER TREASURE VALLEY-
230 AM MDT THU JUL 23 2026 /130 AM PDT THU JUL 23 2026/
...HEAT ADVISORY IN EFFECT FROM 2 PM MDT /1 PM PDT/ THURSDAY TO
9 PM MDT /8 PM PDT/ SATURDAY...
TODAY
SUNNY. PATCHY SMOKE. SCATTERED SHOWERS AND THUNDERSTORMS
THIS AFTERNOON. THUNDERSTORMS MAY PRODUCE GUSTY WINDS THIS
AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 99 TO 104. SOUTH
WINDS UP TO 10 MPH. GUSTS TO 20 MPH THIS AFTERNOON.
TONIGHT
PARTLY CLOUDY WITH SCATTERED SHOWERS AND THUNDERSTORMS
IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. PATCHY SMOKE IN
THE EVENING, THEN AREAS OF SMOKE AFTER MIDNIGHT. THUNDERSTORMS
MAY PRODUCE GUSTY WINDS IN THE EVENING. CHANCE OF RAIN
30 PERCENT. LOWS 68 TO 73. SOUTH WINDS UP TO 10 MPH IN THE
EVENING, SHIFTING TO NORTHWEST AFTER MIDNIGHT.
FRIDAY
SUNNY. AREAS OF SMOKE IN THE MORNING, THEN PATCHY SMOKE
IN THE AFTERNOON. HIGHS 101 TO 106. WEST WINDS UP TO 10 MPH.
GUSTS TO 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 66 TO 71. WEST WINDS 10 TO
15 MPH WITH GUSTS TO 25 MPH IN THE EVENING, BECOMING LIGHT AFTER
MIDNIGHT.
SATURDAY
SUNNY. HIGHS 99 TO 104. BREEZY. LIGHT WINDS IN THE
MORNING, BECOMING SOUTHWEST 10 TO 20 MPH WITH GUSTS TO 30 MPH IN
THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 63 TO 68. BREEZY.
SUNDAY THROUGH WEDNESDAY
CLEAR. HIGHS 93 TO 100. LOWS 62 TO
68.
TEMPERATURE
ONTARIO 102 68 104
=
IDZ012-231600-
LOWER TREASURE VALLEY-
230 AM MDT THU JUL 23 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM MDT /1 PM PDT/ THURSDAY TO
9 PM MDT /8 PM PDT/ SATURDAY...
TODAY
SUNNY. PATCHY SMOKE. SCATTERED SHOWERS AND THUNDERSTORMS
THIS AFTERNOON. THUNDERSTORMS MAY PRODUCE GUSTY WINDS THIS
AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 99 TO 104. LIGHT
WINDS.
TONIGHT
PARTLY CLOUDY WITH SCATTERED SHOWERS AND THUNDERSTORMS
IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. PATCHY SMOKE.
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE EVENING. CHANCE OF
RAIN 30 PERCENT. LOWS 66 TO 71. LIGHT WINDS.
FRIDAY
SUNNY. AREAS OF SMOKE IN THE MORNING. PATCHY SMOKE IN
THE AFTERNOON. HIGHS 100 TO 105. WEST WINDS UP TO 10 MPH. GUSTS
TO 20 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS 66 TO 71. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO 20 MPH IN THE EVENING, BECOMING LIGHT AFTER
MIDNIGHT.
SATURDAY
SUNNY. HIGHS 98 TO 103. LIGHT WINDS IN THE MORNING,
BECOMING WEST 10 TO 15 MPH WITH GUSTS TO 30 MPH IN THE AFTERNOON.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS 62 TO 67. HIGHS
93 TO 98.
SUNDAY NIGHT THROUGH WEDNESDAY
CLEAR. LOWS 61 TO 67. HIGHS
92 TO 100.
TEMPERATURE
CALDWELL 102 67 103
=
IDZ014-231600-
UPPER TREASURE VALLEY-
230 AM MDT THU JUL 23 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM MDT /1 PM PDT/ THURSDAY TO
9 PM MDT /8 PM PDT/ SATURDAY...
TODAY
SUNNY. PATCHY SMOKE. SCATTERED SHOWERS AND THUNDERSTORMS
THIS AFTERNOON. THUNDERSTORMS MAY PRODUCE GUSTY WINDS THIS
AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 99 TO 104. SOUTHEAST
WINDS UP TO 10 MPH THIS MORNING, SHIFTING TO WEST AROUND 10 MPH
THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE. LOWS 66 TO 71. NORTH WINDS
AROUND 10 MPH IN THE EVENING, BECOMING LIGHT AFTER MIDNIGHT.
FRIDAY
SUNNY. PATCHY SMOKE. HIGHS 101 TO 106. LIGHT WINDS IN
THE MORNING, BECOMING WEST AROUND 10 MPH IN THE AFTERNOON. GUSTS
TO 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 67 TO 72. NORTHEAST WINDS
AROUND 10 MPH IN THE EVENING, SHIFTING TO SOUTHEAST AFTER
MIDNIGHT. GUSTS TO 20 MPH.
SATURDAY
SUNNY. HIGHS 100 TO 105. NORTH WINDS UP TO 10 MPH.
GUSTS TO 25 MPH IN THE AFTERNOON.
SATURDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS 60 TO
67. HIGHS 94 TO 100. BREEZY.
TUESDAY
SUNNY. HIGHS 94 TO 99.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS 61 TO 66. HIGHS
96 TO 101.
TEMPERATURE
BOISE 102 70 103
MOUNTAIN HOME 103 68 105
=
IDZ016-231600-
WESTERN MAGIC VALLEY-
230 AM MDT THU JUL 23 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM MDT /1 PM PDT/ THURSDAY TO
9 PM MDT /8 PM PDT/ SATURDAY...
TODAY
SUNNY. PATCHY SMOKE. HIGHS 93 TO 99. SOUTHEAST WINDS
AROUND 10 MPH THIS MORNING, SHIFTING TO WEST THIS AFTERNOON.
TONIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLEAR. LOWS 65 TO
70. NORTHWEST WINDS AROUND 10 MPH IN THE EVENING, SHIFTING TO
SOUTHEAST AFTER MIDNIGHT.
FRIDAY
SUNNY. HIGHS 97 TO 102. EAST WINDS AROUND 10 MPH IN THE
MORNING, SHIFTING TO SOUTHWEST IN THE AFTERNOON. GUSTS TO 20 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 67 TO 72. SOUTHEAST WINDS
AROUND 10 MPH WITH GUSTS TO 20 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS 96 TO 101. SOUTHEAST WINDS AROUND
10 MPH IN THE MORNING, SHIFTING TO WEST WITH GUSTS TO 25 MPH IN
THE AFTERNOON.
SATURDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS 60 TO 69.
HIGHS 91 TO 98.
TEMPERATURE
JEROME 94 68 97
TWIN FALLS 95 70 98
=
IDZ029-231600-
OWYHEE MOUNTAINS-
230 AM MDT THU JUL 23 2026
TODAY
SUNNY. PATCHY SMOKE. SCATTERED SHOWERS AND THUNDERSTORMS
THIS AFTERNOON. THUNDERSTORMS MAY PRODUCE GUSTY WINDS THIS
AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 91 TO 96.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS 62 TO
70.
FRIDAY
SUNNY. PATCHY SMOKE. HIGHS 94 TO 99.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 62 TO 71.
SATURDAY
SUNNY. HIGHS 92 TO 98.
SATURDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS 56 TO
66. HIGHS 86 TO 94.
TUESDAY
SUNNY. HIGHS 86 TO 93.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS 56 TO 64. HIGHS
88 TO 95.
=
IDZ015-231600-
SOUTHWEST HIGHLANDS-
230 AM MDT THU JUL 23 2026
TODAY
SUNNY. PATCHY SMOKE. ISOLATED SHOWERS AND THUNDERSTORMS
THIS AFTERNOON. THUNDERSTORMS MAY PRODUCE GUSTY WINDS THIS
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 93 TO 99.
TONIGHT
MOSTLY CLEAR. LOWS 63 TO 68.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS
95 TO 101.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 62 TO 69.
SATURDAY
SUNNY. HIGHS 94 TO 100. BREEZY.
SATURDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS 57 TO 66.
HIGHS 90 TO 98. BREEZY.
=
IDZ030-231600-
SOUTHERN TWIN FALLS COUNTY-
230 AM MDT THU JUL 23 2026
TODAY
SUNNY. PATCHY SMOKE. HIGHS 92 TO 97.
TONIGHT
DECREASING CLOUDS. LOWS 66 TO 71.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS
94 TO 99.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 67 TO 72.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS
94 TO 99.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS 64 TO 69.
SUNDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS 90 TO 97. LOWS
61 TO 68.
=
ORZ062-231600-
BAKER COUNTY-
130 AM PDT THU JUL 23 2026
TODAY
SUNNY. AREAS OF SMOKE THIS MORNING, THEN PATCHY SMOKE
THIS AFTERNOON. SCATTERED SHOWERS AND THUNDERSTORMS THIS
AFTERNOON. THUNDERSTORMS MAY PRODUCE GUSTY WINDS THIS AFTERNOON.
CHANCE OF RAIN 40 PERCENT. HIGHS 92 TO 102. LIGHT WINDS THIS
MORNING, BECOMING SOUTH UP TO 10 MPH WITH GUSTS TO 20 MPH THIS
AFTERNOON.
TONIGHT
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE IN THE EVENING, THEN AREAS OF SMOKE
AFTER MIDNIGHT. THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE
EVENING. CHANCE OF RAIN 30 PERCENT. LOWS 56 TO 66. NORTHWEST
WINDS UP TO 10 MPH WITH GUSTS TO 20 MPH.
FRIDAY
SUNNY. AREAS OF SMOKE IN THE MORNING, THEN PATCHY SMOKE
IN THE AFTERNOON. HIGHS 94 TO 103. LIGHT WINDS IN THE MORNING,
BECOMING SOUTH 10 TO 15 MPH WITH GUSTS TO 30 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
PATCHY SMOKE IN THE EVENING. CLEAR. LOWS 54 TO
65. WEST WINDS 10 TO 15 MPH. GUSTS TO 30 MPH IN THE EVENING.
SATURDAY
SUNNY. HIGHS 91 TO 100. BREEZY. LIGHT WINDS IN THE
MORNING, BECOMING SOUTHWEST 10 TO 20 MPH WITH GUSTS TO 35 MPH IN
THE AFTERNOON.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
CLEAR. LOWS 50 TO 62.
HIGHS 87 TO 96. BREEZY.
MONDAY
SUNNY. HIGHS 85 TO 95.
MONDAY NIGHT THROUGH WEDNESDAY
CLEAR. LOWS 50 TO 61. HIGHS
87 TO 97.
TEMPERATURE
BAKER CITY 97 56 99
=
ORZ061-231600-
HARNEY COUNTY-
130 AM PDT THU JUL 23 2026
TODAY
SUNNY. AREAS OF SMOKE. HIGHS 87 TO 97. LIGHT WINDS THIS
MORNING, BECOMING SOUTHWEST 10 TO 15 MPH WITH GUSTS TO 25 MPH
THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 52 TO 62. WEST
WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE EVENING, BECOMING
LIGHT AFTER MIDNIGHT.
FRIDAY
SUNNY. AREAS OF SMOKE. HIGHS 88 TO 98. LIGHT WINDS IN
THE MORNING, BECOMING SOUTHWEST 10 TO 15 MPH WITH GUSTS TO 30 MPH
IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 61. BREEZY. SOUTHWEST
WINDS 10 TO 20 MPH. GUSTS TO 30 MPH IN THE EVENING.
SATURDAY
SUNNY. HIGHS 86 TO 96. BREEZY. SOUTHWEST WINDS UP TO
10 MPH IN THE MORNING, INCREASING TO 15 TO 20 MPH WITH GUSTS TO
35 MPH IN THE AFTERNOON.
SATURDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS 49 TO 58.
HIGHS 82 TO 92.
TEMPERATURE
BURNS 96 53 97
=
ORZ063-231600-
MALHEUR COUNTY-
230 AM MDT THU JUL 23 2026 /130 AM PDT THU JUL 23 2026/
...HEAT ADVISORY IN EFFECT FROM 2 PM MDT /1 PM PDT/ THURSDAY TO
9 PM MDT /8 PM PDT/ SATURDAY...
TODAY
SUNNY. PATCHY SMOKE. SCATTERED SHOWERS AND THUNDERSTORMS
THIS AFTERNOON. THUNDERSTORMS MAY PRODUCE GUSTY WINDS THIS
AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 95 TO 101. LIGHT
WINDS THIS MORNING, BECOMING SOUTHWEST 10 TO 15 MPH THIS
AFTERNOON.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS 61 TO
69. WEST WINDS 10 TO 15 MPH.
FRIDAY
SUNNY. PATCHY SMOKE. HIGHS 97 TO 103. LIGHT WINDS IN
THE MORNING, BECOMING SOUTHWEST 10 TO 15 MPH WITH GUSTS TO 30 MPH
IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 60 TO 70. BREEZY. WEST WINDS
10 TO 20 MPH. GUSTS TO 30 MPH IN THE EVENING.
SATURDAY
SUNNY. HIGHS 95 TO 101. WINDY. SOUTHWEST WINDS 10 TO
15 MPH IN THE MORNING, INCREASING TO 15 TO 25 MPH IN THE
AFTERNOON.
SATURDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS 55 TO 65.
HIGHS 89 TO 98.
=
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