032
FPUS55 KBOI 011837
ZFPBOI
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON
NATIONAL WEATHER SERVICE BOISE ID
1236 PM MDT FRI MAY 1 2026
FORECAST UPDATED.
SPOT TEMPERATURES ARE FOR THE REST OF TODAY, TONIGHT, AND
SATURDAY.
IDZ011-020200-
WEST CENTRAL MOUNTAINS-
1236 PM MDT FRI MAY 1 2026
REST OF TODAY
SUNNY. HIGHS 56 TO 70.
TONIGHT
PARTLY CLOUDY. LOWS 34 TO 44.
SATURDAY
MOSTLY SUNNY. HIGHS 60 TO 74.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 36 TO 47.
SUNDAY
MOSTLY SUNNY. HIGHS 62 TO 77.
SUNDAY NIGHT
DECREASING CLOUDS. LOWS 36 TO 47.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 62 TO 76.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 50.
TUESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 60 TO 73.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 47.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 63 TO 77. LOWS 39 TO
48.
TEMPERATURE
MCCALL 65 34 69
=
IDZ013-020200-
BOISE MOUNTAINS-
1236 PM MDT FRI MAY 1 2026
REST OF TODAY
SUNNY. HIGHS 57 TO 72.
TONIGHT
INCREASING CLOUDS. LOWS 29 TO 44.
SATURDAY
MOSTLY SUNNY. HIGHS 62 TO 77.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 33 TO 48.
SUNDAY
MOSTLY SUNNY. HIGHS 63 TO 78.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
32 TO 47.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN SHOWERS. HIGHS 62 TO 77. LOWS 32 TO 47.
TUESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 60 TO 75.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 30 TO 45.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 65 TO 80. LOWS 32 TO
47.
TEMPERATURE
IDAHO CITY 71 34 76
=
IDZ028-020200-
CAMAS PRAIRIE-
1236 PM MDT FRI MAY 1 2026
REST OF TODAY
SUNNY. HIGHS 63 TO 68. SOUTH WINDS AROUND
10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 29 TO 34. SOUTH WINDS UP TO 10 MPH
IN THE EVENING, BECOMING LIGHT AFTER MIDNIGHT.
SATURDAY
MOSTLY SUNNY. HIGHS 67 TO 72. EAST WINDS 10 TO 15 MPH
WITH GUSTS TO 25 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 34 TO 39. SOUTHEAST WINDS
UP TO 10 MPH IN THE EVENING, SHIFTING TO NORTHWEST AROUND 10 MPH
AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 70 TO 75. LIGHT WINDS IN THE
MORNING, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 36 TO 42.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN SHOWERS. HIGHS 68 TO 73. LOWS 39 TO 44.
TUESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS
64 TO 69.
TUESDAY NIGHT
DECREASING CLOUDS. LOWS 36 TO 41.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 69 TO 78. LOWS 40 TO
45. BREEZY.
TEMPERATURE
FAIRFIELD 66 29 70
=
IDZ033-020200-
UPPER WEISER RIVER-
1236 PM MDT FRI MAY 1 2026
REST OF TODAY
SUNNY. HIGHS 68 TO 74. SOUTH WINDS UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 41 TO 46. LIGHT WINDS IN THE
EVENING, BECOMING NORTHEAST UP TO 10 MPH AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY. HIGHS 71 TO 78. NORTH WINDS UP TO
10 MPH IN THE MORNING, BECOMING LIGHT IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 44 TO 49. NORTH WINDS UP TO
10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 74 TO 81. NORTHEAST WINDS UP TO
10 MPH.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 52.
HIGHS 75 TO 81.
TUESDAY
SUNNY. HIGHS 73 TO 80.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 51.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS 75 TO 80. LOWS
47 TO 52.
THURSDAY
SUNNY. HIGHS 76 TO 82.
TEMPERATURE
COUNCIL 73 43 77
CAMBRIDGE 74 42 78
=
ORZ064-020200-
OREGON LOWER TREASURE VALLEY-
1236 PM MDT FRI MAY 1 2026 /1136 AM PDT FRI MAY 1 2026/
REST OF TODAY
SUNNY. HIGHS 73 TO 78. EAST WINDS AROUND 10 MPH.
TONIGHT
INCREASING CLOUDS. LOWS 39 TO 44. NORTHEAST WINDS UP
TO 10 MPH IN THE EVENING, BECOMING LIGHT AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY. HIGHS 76 TO 81. EAST WINDS UP TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 46 TO 51. NORTHEAST WINDS
AROUND 10 MPH IN THE EVENING, SHIFTING TO WEST UP TO 10 MPH AFTER
MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 79 TO 84. LIGHT WINDS.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO 56.
HIGHS 79 TO 84.
TUESDAY THROUGH WEDNESDAY
CLEAR. HIGHS 78 TO 85. LOWS 49 TO
54.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55.
THURSDAY
SUNNY. HIGHS 82 TO 87.
TEMPERATURE
ONTARIO 77 40 80
=
IDZ012-020200-
LOWER TREASURE VALLEY-
1236 PM MDT FRI MAY 1 2026
REST OF TODAY
SUNNY. HIGHS 73 TO 78. SOUTHEAST WINDS UP TO
10 MPH WITH GUSTS TO 20 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 41 TO 46. EAST WINDS UP TO 10 MPH.
SATURDAY
PARTLY SUNNY. HIGHS 77 TO 82. SOUTHEAST WINDS 10 TO
15 MPH WITH GUSTS TO 25 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 46 TO 51. NORTH WINDS UP TO
10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 79 TO 84. NORTHEAST WINDS UP TO
10 MPH.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 54.
HIGHS 78 TO 83.
TUESDAY
SUNNY. HIGHS 76 TO 81.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 48 TO 53.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 79 TO 87. LOWS 49 TO
54.
TEMPERATURE
CALDWELL 77 43 80
=
IDZ014-020200-
UPPER TREASURE VALLEY-
1236 PM MDT FRI MAY 1 2026
REST OF TODAY
SUNNY. HIGHS 73 TO 78. SOUTHEAST WINDS AROUND
10 MPH WITH GUSTS TO 20 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 38 TO 47. EAST WINDS AROUND 10 MPH.
SATURDAY
PARTLY SUNNY. HIGHS 78 TO 83. BREEZY. EAST WINDS
10 TO 20 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 43 TO 49. NORTHEAST WINDS
10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 80 TO 85. NORTHEAST WINDS UP TO
10 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS 46 TO 51. HIGHS
78 TO 83.
MONDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. CHANCE
OF RAIN 20 PERCENT. LOWS 47 TO 52. BREEZY.
TUESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 75 TO 80. BREEZY.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 51. BREEZY.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 78 TO 87. LOWS 47 TO
52.
TEMPERATURE
BOISE 75 47 80
MOUNTAIN HOME 75 40 80
=
IDZ016-020200-
WESTERN MAGIC VALLEY-
1236 PM MDT FRI MAY 1 2026
REST OF TODAY
SUNNY. HIGHS 68 TO 73. EAST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 36 TO 41. EAST WINDS UP TO 10 MPH
WITH GUSTS TO 20 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS 75 TO 80. EAST WINDS 10 TO 15 MPH
WITH GUSTS TO 25 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 43 TO 48. EAST WINDS 10 TO
15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 76 TO 81. EAST WINDS AROUND 10 MPH.
SUNDAY NIGHT
DECREASING CLOUDS. LOWS 44 TO 49.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 74 TO 79.
MONDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
EVENING. CHANCE OF RAIN 30 PERCENT. LOWS 44 TO 50.
TUESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 69 TO 74.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS 43 TO 48. HIGHS
73 TO 78.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 45 TO 50. HIGHS 78 TO
83.
TEMPERATURE
JEROME 69 40 75
TWIN FALLS 69 39 76
=
IDZ029-020200-
OWYHEE MOUNTAINS-
1236 PM MDT FRI MAY 1 2026
REST OF TODAY
SUNNY. HIGHS 65 TO 70.
TONIGHT
INCREASING CLOUDS. LOWS 39 TO 48.
SATURDAY
PARTLY SUNNY. HIGHS 69 TO 74.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 43 TO 51.
SUNDAY
PARTLY SUNNY. HIGHS 70 TO 75.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS 44 TO 52. HIGHS
70 TO 75.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT. LOWS 46 TO 52.
BREEZY.
TUESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 69 TO 74. BREEZY.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 52. BREEZY.
WEDNESDAY
SUNNY. HIGHS 72 TO 77.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 53.
THURSDAY
SUNNY. HIGHS 75 TO 80.
=
IDZ015-020200-
SOUTHWEST HIGHLANDS-
1236 PM MDT FRI MAY 1 2026
REST OF TODAY
SUNNY. HIGHS 64 TO 72.
TONIGHT
MOSTLY CLEAR. LOWS 36 TO 41.
SATURDAY
PARTLY SUNNY. HIGHS 69 TO 78.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 43 TO 48.
SUNDAY
PARTLY SUNNY. HIGHS 70 TO 79.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 42 TO 47.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 67 TO 77.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS WITH
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY
CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
CHANCE OF RAIN 30 PERCENT. LOWS 42 TO 48.
TUESDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, MAINLY IN THE
AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 66 TO 74.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS
IN THE EVENING. CHANCE OF RAIN 20 PERCENT. LOWS 41 TO 46. BREEZY.
WEDNESDAY
SUNNY. HIGHS 70 TO 78.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 44 TO 50. HIGHS 76 TO
83.
=
IDZ030-020200-
SOUTHERN TWIN FALLS COUNTY-
1236 PM MDT FRI MAY 1 2026
REST OF TODAY
SUNNY. HIGHS 65 TO 70.
TONIGHT
MOSTLY CLEAR. LOWS 36 TO 41.
SATURDAY
MOSTLY SUNNY. HIGHS 72 TO 77.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 43 TO 48.
SUNDAY
MOSTLY SUNNY. HIGHS 72 TO 77.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 42 TO 47.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 69 TO 75.
MONDAY NIGHT
DECREASING CLOUDS. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING. A CHANCE OF RAIN SHOWERS. CHANCE OF
RAIN 40 PERCENT. LOWS 43 TO 48.
TUESDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, MAINLY IN THE
AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 67 TO 72.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. CHANCE
OF RAIN 20 PERCENT. LOWS 42 TO 47.
WEDNESDAY
SUNNY. HIGHS 70 TO 75.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 45 TO 50. HIGHS 76 TO
81.
=
ORZ062-020200-
BAKER COUNTY-
1136 AM PDT FRI MAY 1 2026
REST OF TODAY
SUNNY. HIGHS 68 TO 74. SOUTHEAST WINDS 10 TO
15 MPH WITH GUSTS TO 25 MPH.
TONIGHT
INCREASING CLOUDS. LOWS 35 TO 45. SOUTHEAST WINDS
10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE EVENING, BECOMING LIGHT
AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY. HIGHS 70 TO 77. SOUTHEAST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
DECREASING CLOUDS. LOWS 39 TO 50. SOUTHEAST
WINDS 10 TO 15 MPH IN THE EVENING, BECOMING LIGHT AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 73 TO 80. LIGHT WINDS IN THE
MORNING, BECOMING EAST UP TO 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 51.
HIGHS 73 TO 80.
TUESDAY
SUNNY. HIGHS 71 TO 79.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 50.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS 74 TO 81. LOWS
41 TO 51.
THURSDAY
SUNNY. HIGHS 75 TO 82.
TEMPERATURE
BAKER CITY 74 35 75
=
ORZ061-020200-
HARNEY COUNTY-
1136 AM PDT FRI MAY 1 2026
REST OF TODAY
SUNNY. HIGHS 68 TO 73. SOUTHEAST WINDS 10 TO
15 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS 33 TO 43. EAST WINDS 10 TO 15 MPH.
SATURDAY
DECREASING CLOUDS. HIGHS 70 TO 76. EAST WINDS 10 TO
15 MPH WITH GUSTS TO 25 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 40 TO 48. EAST WINDS 10 TO
15 MPH IN THE EVENING, SHIFTING TO NORTHWEST AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS 72 TO 78. NORTHEAST WINDS UP TO
10 MPH. GUSTS TO 20 MPH IN THE AFTERNOON.
SUNDAY NIGHT
DECREASING CLOUDS. LOWS 40 TO 47.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS
73 TO 78.
MONDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. CHANCE
OF RAIN 20 PERCENT. LOWS 42 TO 49.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 72 TO 77. LOWS
40 TO 48.
WEDNESDAY
SUNNY. HIGHS 75 TO 80.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 50.
THURSDAY
SUNNY. HIGHS 76 TO 83.
TEMPERATURE
BURNS 72 33 75
=
ORZ063-020200-
MALHEUR COUNTY-
1236 PM MDT FRI MAY 1 2026 /1136 AM PDT FRI MAY 1 2026/
REST OF TODAY
SUNNY. HIGHS 69 TO 76. SOUTHEAST WINDS 10 TO
15 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 35 TO 45. EAST WINDS 10 TO 15 MPH.
SATURDAY
PARTLY SUNNY. HIGHS 72 TO 79. EAST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 41 TO 50. EAST WINDS 10 TO
15 MPH IN THE EVENING, SHIFTING TO NORTHWEST AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS 75 TO 81. LIGHT WINDS IN THE
MORNING, BECOMING NORTHEAST 10 TO 15 MPH IN THE AFTERNOON.
SUNDAY NIGHT
DECREASING CLOUDS. LOWS 43 TO 52.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 74 TO 81.
MONDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. CHANCE
OF RAIN 20 PERCENT. LOWS 44 TO 54. BREEZY.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 73 TO 79. LOWS
43 TO 53. BREEZY.
WEDNESDAY
SUNNY. HIGHS 76 TO 82.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 54.
THURSDAY
SUNNY. HIGHS 79 TO 85.
=
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