037
FPUS55 KBOI 080831
ZFPBOI
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON
NATIONAL WEATHER SERVICE BOISE ID
230 AM MDT FRI MAY 8 2026
SPOT TEMPERATURES ARE FOR TODAY, TONIGHT, AND SATURDAY.
IDZ011-081600-
WEST CENTRAL MOUNTAINS-
230 AM MDT FRI MAY 8 2026
TODAY
INCREASING CLOUDS. HIGHS 59 TO 74.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLEAR. LOWS 35 TO 45.
SATURDAY
SUNNY. HIGHS 62 TO 75.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 37 TO 47.
SUNDAY
MOSTLY SUNNY. HIGHS 68 TO 82.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
41 TO 52.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS 67 TO 81. LOWS
40 TO 51.
TUESDAY
SUNNY. HIGHS 74 TO 87.
TUESDAY NIGHT
INCREASING CLOUDS. LOWS 44 TO 55.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 65 TO 79. LOWS
40 TO 51.
TEMPERATURE
MCCALL 69 35 71
=
IDZ013-081600-
BOISE MOUNTAINS-
230 AM MDT FRI MAY 8 2026
TODAY
MOSTLY SUNNY. HIGHS 63 TO 78. BREEZY.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
31 TO 46.
SATURDAY
SUNNY. HIGHS 63 TO 78.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 33 TO 48.
SUNDAY
SUNNY. HIGHS 73 TO 88.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 38 TO 53.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS 71 TO 86. LOWS
39 TO 54.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 79 TO 94. LOWS
42 TO 57.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 70 TO 85. LOWS
37 TO 52.
TEMPERATURE
IDAHO CITY 77 38 77
=
IDZ028-081600-
CAMAS PRAIRIE-
230 AM MDT FRI MAY 8 2026
TODAY
SUNNY. HIGHS 70 TO 75. WINDY. WEST WINDS 10 TO 15 MPH
WITH GUSTS TO 25 MPH THIS MORNING, INCREASING TO 15 TO 25 MPH
WITH GUSTS TO 40 MPH THIS AFTERNOON.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
34 TO 39. WINDY. WEST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH IN
THE EVENING, DECREASING TO 10 TO 15 MPH WITH GUSTS TO 25 MPH
AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS 71 TO 76. BREEZY. WEST WINDS 10 TO
20 MPH. GUSTS TO 20 MPH IN THE MORNING, INCREASING TO 35 MPH IN
THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 40. BREEZY. NORTHWEST
WINDS 10 TO 20 MPH. GUSTS TO 30 MPH IN THE EVENING.
SUNDAY
SUNNY. HIGHS 78 TO 83. EAST WINDS 10 TO 15 MPH. GUSTS
TO 25 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO 47.
MONDAY THROUGH TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 79 TO 89.
LOWS 40 TO 50. BREEZY.
WEDNESDAY
MOSTLY SUNNY. HIGHS 77 TO 82. WINDY.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 39 TO 44.
HIGHS 76 TO 81. BREEZY.
TEMPERATURE
FAIRFIELD 74 34 74
=
IDZ033-081600-
UPPER WEISER RIVER-
230 AM MDT FRI MAY 8 2026
TODAY
INCREASING CLOUDS. HIGHS 73 TO 79. SOUTHWEST WINDS 10 TO
15 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 42 TO 47. NORTH WINDS 10 TO 15 MPH
WITH GUSTS TO 30 MPH.
SATURDAY
SUNNY. HIGHS 72 TO 79. NORTH WINDS UP TO 10 MPH IN
THE MORNING, SHIFTING TO WEST AROUND 10 MPH IN THE AFTERNOON.
GUSTS TO 20 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 46 TO 51. WEST WINDS UP TO
10 MPH IN THE EVENING, SHIFTING TO NORTHEAST AROUND 10 MPH AFTER
MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 81 TO 87. EAST WINDS UP TO 10 MPH
IN THE MORNING, SHIFTING TO SOUTH AROUND 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
49 TO 54.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS 79 TO 86. LOWS
49 TO 54.
TUESDAY
SUNNY. HIGHS 87 TO 93.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY
WITH A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. CHANCE OF RAIN
20 PERCENT. LOWS 52 TO 57.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 78 TO 85. LOWS
48 TO 53.
TEMPERATURE
COUNCIL 77 44 78
CAMBRIDGE 79 43 79
=
ORZ064-081600-
OREGON LOWER TREASURE VALLEY-
230 AM MDT FRI MAY 8 2026 /130 AM PDT FRI MAY 8 2026/
TODAY
INCREASING CLOUDS. HIGHS 79 TO 84. NORTHWEST WINDS 10 TO
15 MPH. GUSTS TO 20 MPH THIS MORNING, INCREASING TO 30 MPH THIS
AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 47 TO 52. BREEZY. NORTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO 35 MPH.
SATURDAY
SUNNY. HIGHS 77 TO 82. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO 30 MPH IN THE MORNING, BECOMING LIGHT IN THE
AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 47 TO 52. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. WARMER WITH HIGHS 87 TO 92. EAST WINDS UP
TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
52 TO 57. BREEZY.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS 83 TO 88. LOWS
51 TO 56.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 91 TO 96. LOWS
54 TO 59.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 82 TO 88. LOWS
51 TO 56.
TEMPERATURE
ONTARIO 83 50 80
=
IDZ012-081600-
LOWER TREASURE VALLEY-
230 AM MDT FRI MAY 8 2026
TODAY
MOSTLY SUNNY. HIGHS 79 TO 84. NORTHWEST WINDS 10 TO
15 MPH. GUSTS TO 25 MPH THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 46 TO 51. NORTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO 30 MPH.
SATURDAY
SUNNY. HIGHS 77 TO 82. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO 25 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50. NORTH WINDS UP TO
10 MPH IN THE EVENING, SHIFTING TO SOUTHEAST AROUND 10 MPH AFTER
MIDNIGHT. GUSTS TO 20 MPH.
SUNDAY
SUNNY, WARMER WITH HIGHS 88 TO 93. SOUTHEAST WINDS
10 TO 15 MPH. GUSTS TO 20 MPH IN THE MORNING, INCREASING TO
30 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 52 TO 57.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS 83 TO 88. LOWS
50 TO 55.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 92 TO 97. LOWS
53 TO 58.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 83 TO 89. LOWS
50 TO 55.
TEMPERATURE
CALDWELL 82 50 79
=
IDZ014-081600-
UPPER TREASURE VALLEY-
230 AM MDT FRI MAY 8 2026
TODAY
PATCHY SMOKE THIS MORNING. SUNNY. HIGHS 79 TO 84.
BREEZY. NORTHWEST WINDS 10 TO 20 MPH. GUSTS TO 35 MPH THIS
AFTERNOON.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. PATCHY
SMOKE. LOWS 46 TO 51. BREEZY. NORTHWEST WINDS 10 TO 20 MPH WITH
GUSTS TO 35 MPH.
SATURDAY
SUNNY. HIGHS 77 TO 82. BREEZY. NORTHWEST WINDS 10 TO
20 MPH WITH GUSTS TO 30 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 49. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO 30 MPH IN THE EVENING, SHIFTING TO
EAST AFTER MIDNIGHT.
SUNDAY
SUNNY, WARMER WITH HIGHS 89 TO 94. SOUTHEAST WINDS
10 TO 15 MPH. GUSTS TO 30 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 51 TO 56.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS 85 TO 90. LOWS
49 TO 54.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 93 TO 98. LOWS
53 TO 59.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 84 TO 90. LOWS
48 TO 54. BREEZY.
TEMPERATURE
BOISE 79 50 78
MOUNTAIN HOME 83 49 80
=
IDZ016-081600-
WESTERN MAGIC VALLEY-
230 AM MDT FRI MAY 8 2026
TODAY
PATCHY SMOKE THIS MORNING. SUNNY. HIGHS 76 TO 81. WINDY.
WEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH THIS MORNING,
INCREASING TO 15 TO 25 MPH WITH GUSTS TO 35 MPH THIS AFTERNOON.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. PATCHY
SMOKE AFTER MIDNIGHT. LOWS 44 TO 49. BREEZY. WEST WINDS 10 TO
20 MPH WITH GUSTS TO 35 MPH.
SATURDAY
SUNNY. HIGHS 74 TO 79. BREEZY. WEST WINDS 10 TO
20 MPH WITH GUSTS TO 35 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 46. BREEZY. SOUTHWEST
WINDS 10 TO 20 MPH. GUSTS TO 30 MPH IN THE EVENING.
SUNDAY
SUNNY, WARMER WITH HIGHS 85 TO 90. SOUTHEAST WINDS
AROUND 10 MPH WITH GUSTS TO 20 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 49 TO 56.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS 84 TO 89. LOWS
47 TO 53.
TUESDAY
SUNNY. HIGHS 91 TO 96.
TUESDAY NIGHT
INCREASING CLOUDS. LOWS 52 TO 57.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 81 TO 88. LOWS
46 TO 52. BREEZY.
TEMPERATURE
JEROME 77 48 75
TWIN FALLS 78 49 75
=
IDZ029-081600-
OWYHEE MOUNTAINS-
230 AM MDT FRI MAY 8 2026
TODAY
SUNNY. HIGHS 72 TO 77. BREEZY.
TONIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 41 TO 50. BREEZY.
SATURDAY
SUNNY. HIGHS 69 TO 75.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO 52.
SUNDAY
SUNNY, WARMER WITH HIGHS 82 TO 88.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 48 TO 57.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS 76 TO 84. LOWS
48 TO 57.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 84 TO 91. LOWS
51 TO 59.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 75 TO 82. LOWS
46 TO 55.
=
IDZ015-081600-
SOUTHWEST HIGHLANDS-
230 AM MDT FRI MAY 8 2026
TODAY
PATCHY SMOKE THIS MORNING. SUNNY. HIGHS 74 TO 81.
BREEZY. GUSTS TO 35 MPH THIS AFTERNOON.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. PATCHY
SMOKE. LOWS 40 TO 48. BREEZY.
SATURDAY
SUNNY. HIGHS 72 TO 77.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 46.
SUNDAY
SUNNY, WARMER WITH HIGHS 83 TO 91.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 47 TO 54.
MONDAY
SUNNY. HIGHS 82 TO 88.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 47 TO 53.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 87 TO 94. LOWS
50 TO 56.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 78 TO 85. LOWS
45 TO 51. BREEZY.
=
IDZ030-081600-
SOUTHERN TWIN FALLS COUNTY-
230 AM MDT FRI MAY 8 2026
TODAY
PATCHY SMOKE THIS MORNING. SUNNY. HIGHS 75 TO 80.
BREEZY.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. PATCHY
SMOKE AFTER MIDNIGHT. LOWS 44 TO 49. BREEZY.
SATURDAY
SUNNY. HIGHS 72 TO 77. BREEZY.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 46.
SUNDAY
SUNNY, WARMER WITH HIGHS 82 TO 87.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS 50 TO 56. HIGHS
82 TO 87. BREEZY.
MONDAY NIGHT
DECREASING CLOUDS. LOWS 49 TO 54.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 87 TO 92. LOWS
52 TO 57.
WEDNESDAY
MOSTLY SUNNY. HIGHS 80 TO 85. BREEZY.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 47 TO 52.
HIGHS 79 TO 84.
=
ORZ062-081600-
BAKER COUNTY-
130 AM PDT FRI MAY 8 2026
TODAY
INCREASING CLOUDS. HIGHS 70 TO 78. BREEZY. NORTHWEST
WINDS 10 TO 20 MPH. GUSTS TO 30 MPH THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 37 TO 47. BREEZY. NORTHWEST WINDS
10 TO 20 MPH. GUSTS TO 40 MPH IN THE EVENING, DECREASING TO
30 MPH AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS 73 TO 79. NORTHWEST WINDS UP TO 10 MPH.
GUSTS TO 25 MPH IN THE MORNING.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 41 TO 51. NORTH WINDS
AROUND 10 MPH IN THE EVENING, BECOMING LIGHT AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 79 TO 86. SOUTHEAST WINDS 10 TO
15 MPH. GUSTS TO 30 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
42 TO 52. BREEZY.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS 78 TO 84. LOWS
43 TO 53.
TUESDAY
SUNNY. HIGHS 85 TO 92.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 46 TO 56.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 76 TO 84.
LOWS 42 TO 52.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 76 TO 83.
TEMPERATURE
BAKER CITY 75 38 78
=
ORZ061-081600-
HARNEY COUNTY-
130 AM PDT FRI MAY 8 2026
TODAY
MOSTLY SUNNY. AREAS OF SMOKE THIS AFTERNOON. HIGHS 70 TO
79. WEST WINDS 10 TO 15 MPH. GUSTS TO 30 MPH THIS AFTERNOON.
TONIGHT
INCREASING CLOUDS. AREAS OF SMOKE. LOWS 35 TO 44.
BREEZY. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH.
SATURDAY
SUNNY. HIGHS 70 TO 79. WEST WINDS UP TO 10 MPH IN THE
MORNING, BECOMING LIGHT IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO 48. EAST WINDS AROUND
10 MPH WITH GUSTS TO 20 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 79 TO 89. SOUTHEAST WINDS 10 TO
15 MPH. GUSTS TO 20 MPH IN THE MORNING, INCREASING TO 30 MPH IN
THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
42 TO 50. BREEZY.
MONDAY THROUGH TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 79 TO 89.
LOWS 46 TO 54. BREEZY.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 75 TO 82. LOWS
43 TO 50.
TEMPERATURE
BURNS 76 35 77
=
ORZ063-081600-
MALHEUR COUNTY-
230 AM MDT FRI MAY 8 2026 /130 AM PDT FRI MAY 8 2026/
TODAY
MOSTLY SUNNY. HIGHS 74 TO 82. WEST WINDS 10 TO 15 MPH.
GUSTS TO 30 MPH THIS AFTERNOON.
TONIGHT
INCREASING CLOUDS. AREAS OF SMOKE. LOWS 40 TO 49.
BREEZY. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 35 MPH.
SATURDAY
PATCHY SMOKE IN THE MORNING. SUNNY. HIGHS 74 TO 80.
NORTH WINDS UP TO 10 MPH WITH GUSTS TO 20 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 43 TO 50. EAST WINDS UP TO
10 MPH.
SUNDAY
SUNNY, WARMER WITH HIGHS 84 TO 92. SOUTHEAST WINDS
10 TO 15 MPH. GUSTS TO 25 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 47 TO 54. BREEZY.
MONDAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS 84 TO 94. LOWS
47 TO 55.
TUESDAY NIGHT
DECREASING CLOUDS. LOWS 49 TO 57.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 79 TO 86. LOWS
45 TO 54.
=
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