170
FPUS55 KBOI 300637
ZFPBOI
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON
NATIONAL WEATHER SERVICE BOISE ID
1236 AM MDT SAT MAY 30 2026
FORECAST UPDATED.
SPOT TEMPERATURES ARE FOR .FRIDAY THROUGH FRIDAY..., SATURDAY,
SATURDAY NIGHT, AND SUNDAY.
IDZ011-301400-
WEST CENTRAL MOUNTAINS-
1236 AM MDT SAT MAY 30 2026
TODAY
MOSTLY CLOUDY. AREAS OF FOG. A SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. A CHANCE OF RAIN SHOWERS. A SLIGHT CHANCE
OF THUNDERSTORMS THIS AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS
52 TO 65.
TONIGHT
DECREASING CLOUDS. AREAS OF FOG AFTER MIDNIGHT. LOWS
34 TO 42.
SUNDAY
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 56 TO
69.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS
34 TO 44.
MONDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 59 TO 72.
MONDAY NIGHT THROUGH TUESDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO
49. HIGHS 63 TO 78.
WEDNESDAY
MOSTLY SUNNY. HIGHS 66 TO 80.
WEDNESDAY NIGHT
DECREASING CLOUDS. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING. A CHANCE OF RAIN SHOWERS. AREAS OF
FOG AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT. LOWS 41 TO 51.
THURSDAY
PATCHY FOG IN THE MORNING. PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS 62 TO 75.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 40 TO 50. HIGHS
68 TO 81.
TEMPERATURE
MCCALL 40 60 35 64
=
IDZ013-301400-
BOISE MOUNTAINS-
1236 AM MDT SAT MAY 30 2026
TODAY
INCREASING CLOUDS. AREAS OF FOG. HIGHS 56 TO 70. WINDY.
WEST WINDS AROUND 25 MPH THIS AFTERNOON.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. AREAS OF
FOG AFTER MIDNIGHT. LOWS 31 TO 44. BREEZY.
SUNDAY
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 58 TO 72.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 30 TO 45.
MONDAY
SUNNY. HIGHS 62 TO 76.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 33 TO 48. HIGHS
68 TO 82.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 53.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 72 TO 85.
LOWS 38 TO 53.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 65 TO 80. LOWS
36 TO 51.
FRIDAY
SUNNY. HIGHS 73 TO 87.
TEMPERATURE
IDAHO CITY 38 69 34 71
=
IDZ028-301400-
CAMAS PRAIRIE-
1236 AM MDT SAT MAY 30 2026
TODAY
PARTLY CLOUDY. HIGHS 63 TO 68. WINDY. WEST WINDS 15 TO
25 MPH. GUSTS TO 35 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
35 TO 40. WINDY. WEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH IN
THE EVENING, DECREASING TO 10 TO 15 MPH WITH GUSTS TO 25 MPH
AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS 64 TO 69. BREEZY. WEST WINDS 10 TO 15 MPH
IN THE MORNING, INCREASING TO AROUND 20 MPH IN THE AFTERNOON.
GUSTS TO 35 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 32 TO 37. BREEZY. WEST WINDS
10 TO 20 MPH. GUSTS TO 30 MPH IN THE EVENING.
MONDAY
SUNNY. HIGHS 68 TO 73. LIGHT WINDS IN THE MORNING,
BECOMING SOUTHWEST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE
AFTERNOON.
MONDAY NIGHT THROUGH TUESDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO
45. HIGHS 74 TO 79. BREEZY.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 78 TO 83.
LOWS 41 TO 46.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 73 TO 78. LOWS
39 TO 44. BREEZY.
FRIDAY
SUNNY. HIGHS 79 TO 84. BREEZY.
TEMPERATURE
FAIRFIELD 38 66 35 67
=
IDZ033-301400-
UPPER WEISER RIVER-
1236 AM MDT SAT MAY 30 2026
TODAY
PARTLY CLOUDY AFTER MIDNIGHT, THEN BECOMING PARTLY SUNNY
THIS MORNING, THEN BECOMING MOSTLY SUNNY THIS AFTERNOON. HIGHS
66 TO 72. NORTHWEST WINDS 10 TO 15 MPH. GUSTS TO 30 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
41 TO 46. BREEZY. NORTH WINDS 10 TO 20 MPH.
SUNDAY
SUNNY. HIGHS 68 TO 74. NORTHWEST WINDS 10 TO 15 MPH.
GUSTS TO 25 MPH IN THE MORNING.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 49. NORTH WINDS 10 TO
15 MPH WITH GUSTS TO 25 MPH.
MONDAY
SUNNY. HIGHS 72 TO 77. NORTH WINDS 10 TO 15 MPH IN THE
MORNING, SHIFTING TO WEST IN THE AFTERNOON.
MONDAY NIGHT THROUGH TUESDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO
56. HIGHS 76 TO 82.
WEDNESDAY
PARTLY SUNNY. HIGHS 79 TO 84.
WEDNESDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. CHANCE OF
RAIN 20 PERCENT. LOWS 50 TO 55.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 74 TO 80. LOWS
49 TO 54.
FRIDAY
SUNNY. HIGHS 80 TO 86.
TEMPERATURE
COUNCIL 48 70 44 73
CAMBRIDGE 48 71 43 74
=
ORZ064-301400-
OREGON LOWER TREASURE VALLEY-
1236 AM MDT SAT MAY 30 2026 /1136 PM PDT FRI MAY 29 2026/
TODAY
PARTLY CLOUDY AFTER MIDNIGHT, THEN CLEARING. HIGHS 72 TO
77. WINDY. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH,
DECREASING TO 10 TO 15 MPH WITH GUSTS TO 25 MPH THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 45 TO 50. BREEZY. NORTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO 35 MPH.
SUNDAY
SUNNY. HIGHS 73 TO 78. NORTHWEST WINDS 10 TO 15 MPH.
GUSTS TO 30 MPH IN THE MORNING.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 52. NORTH WINDS 10 TO
15 MPH WITH GUSTS TO 30 MPH.
MONDAY
SUNNY. HIGHS 77 TO 82. NORTHWEST WINDS 10 TO 15 MPH IN
THE MORNING, BECOMING LIGHT IN THE AFTERNOON.
MONDAY NIGHT THROUGH TUESDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO
58. HIGHS 82 TO 87.
WEDNESDAY
PARTLY SUNNY. HIGHS 83 TO 88.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS 52 TO 57. BREEZY.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 79 TO 84. LOWS
51 TO 56.
FRIDAY
SUNNY. HIGHS 85 TO 90.
TEMPERATURE
ONTARIO 49 76 47 77
=
IDZ012-301400-
LOWER TREASURE VALLEY-
1236 AM MDT SAT MAY 30 2026
TODAY
PARTLY CLOUDY, THEN CLEARING. HIGHS 72 TO 77. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 44 TO 49. NORTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO 30 MPH.
SUNDAY
SUNNY. HIGHS 72 TO 77. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO 25 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 49. NORTHWEST WINDS
AROUND 10 MPH WITH GUSTS TO 20 MPH.
MONDAY
SUNNY. HIGHS 76 TO 81. NORTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT THROUGH TUESDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO
57. HIGHS 81 TO 86.
WEDNESDAY
PARTLY SUNNY. HIGHS 83 TO 88.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS 51 TO 56. BREEZY.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 79 TO 84. LOWS
50 TO 55.
FRIDAY
SUNNY. HIGHS 85 TO 90.
TEMPERATURE
CALDWELL 48 74 46 75
=
IDZ014-301400-
UPPER TREASURE VALLEY-
1236 AM MDT SAT MAY 30 2026
TODAY
DECREASING CLOUDS. HIGHS 71 TO 76. WINDY. NORTHWEST
WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 43 TO 48. WINDY. NORTHWEST WINDS
15 TO 25 MPH WITH GUSTS TO 35 MPH.
SUNDAY
SUNNY. HIGHS 72 TO 77. BREEZY. NORTHWEST WINDS 10 TO
20 MPH WITH GUSTS TO 30 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 47. NORTHWEST WINDS
10 TO 15 MPH. GUSTS TO 30 MPH IN THE EVENING.
MONDAY
SUNNY. HIGHS 77 TO 82. NORTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO 20 MPH.
MONDAY NIGHT THROUGH TUESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO
55. HIGHS 83 TO 88.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 86 TO 91.
LOWS 51 TO 56. BREEZY.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS
49 TO 54. BREEZY.
FRIDAY
SUNNY. HIGHS 88 TO 93.
TEMPERATURE
BOISE 51 73 46 74
MOUNTAIN HOME 48 74 45 75
=
IDZ016-301400-
WESTERN MAGIC VALLEY-
1236 AM MDT SAT MAY 30 2026
TODAY
PARTLY CLOUDY. HIGHS 68 TO 73. WINDY. WEST WINDS 20 TO
30 MPH WITH GUSTS TO 40 MPH.
TONIGHT
DECREASING CLOUDS. LOWS 42 TO 47. WINDY. WEST WINDS
15 TO 25 MPH WITH GUSTS TO 35 MPH.
SUNDAY
SUNNY. HIGHS 69 TO 74. BREEZY. WEST WINDS 10 TO 20 MPH
WITH GUSTS TO 35 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 46. BREEZY. WEST WINDS
10 TO 20 MPH. GUSTS TO 30 MPH IN THE EVENING.
MONDAY
SUNNY. HIGHS 75 TO 80. WEST WINDS UP TO 10 MPH WITH
GUSTS TO 20 MPH.
MONDAY NIGHT THROUGH TUESDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO
53. HIGHS 81 TO 86.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 85 TO 90.
LOWS 50 TO 55.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 79 TO 84. LOWS
48 TO 53. WINDY.
FRIDAY
SUNNY. HIGHS 86 TO 91.
TEMPERATURE
JEROME 48 69 44 70
TWIN FALLS 48 69 46 71
=
IDZ029-301400-
OWYHEE MOUNTAINS-
1236 AM MDT SAT MAY 30 2026
TODAY
PARTLY CLOUDY, THEN CLEARING. HIGHS 63 TO 68. BREEZY.
TONIGHT
MOSTLY CLEAR. LOWS 36 TO 44. BREEZY.
SUNDAY
SUNNY. HIGHS 64 TO 69.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 47.
MONDAY
SUNNY. HIGHS 69 TO 74.
MONDAY NIGHT THROUGH TUESDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO
54. HIGHS 74 TO 80.
WEDNESDAY
PARTLY SUNNY. HIGHS 76 TO 81.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS 46 TO 53. BREEZY.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 72 TO 77. LOWS
46 TO 53.
FRIDAY
SUNNY. HIGHS 78 TO 84.
=
IDZ015-301400-
SOUTHWEST HIGHLANDS-
1236 AM MDT SAT MAY 30 2026
TODAY
PARTLY CLOUDY, THEN CLEARING. HIGHS 64 TO 72. BREEZY.
GUSTS TO 35 MPH THIS AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 37 TO 43. BREEZY. GUSTS TO 35 MPH
IN THE EVENING.
SUNDAY
SUNNY. HIGHS 66 TO 72.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 43.
MONDAY
SUNNY. HIGHS 73 TO 78.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 41 TO 47. HIGHS
79 TO 84.
TUESDAY NIGHT
INCREASING CLOUDS. LOWS 46 TO 52.
WEDNESDAY
PARTLY SUNNY. HIGHS 81 TO 87.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS 46 TO 51. BREEZY.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 77 TO 82. LOWS
45 TO 50.
FRIDAY
SUNNY. HIGHS 83 TO 90.
=
IDZ030-301400-
SOUTHERN TWIN FALLS COUNTY-
1236 AM MDT SAT MAY 30 2026
TODAY
PARTLY CLOUDY AFTER MIDNIGHT, THEN BECOMING PARTLY SUNNY
THIS MORNING, THEN BECOMING SUNNY THIS AFTERNOON. HIGHS 66 TO 71.
WINDY. WEST WINDS AROUND 25 MPH. GUSTS TO 35 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 39 TO 45. WINDY. NORTHWEST WINDS
AROUND 25 MPH IN THE EVENING. GUSTS TO 35 MPH.
SUNDAY
SUNNY. HIGHS 68 TO 73.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 45.
MONDAY
SUNNY. HIGHS 74 TO 79.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 44 TO 49. HIGHS
80 TO 85.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO 54.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 83 TO 88.
LOWS 49 TO 54.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 79 TO 84. LOWS
48 TO 53.
FRIDAY
SUNNY. HIGHS 85 TO 90.
=
ORZ062-301400-
BAKER COUNTY-
1136 PM PDT FRI MAY 29 2026
TODAY
MOSTLY CLOUDY AFTER MIDNIGHT, THEN BECOMING MOSTLY SUNNY
THIS MORNING, THEN BECOMING SUNNY THIS AFTERNOON. PATCHY FOG
AFTER MIDNIGHT. AREAS OF FOG THIS MORNING. HIGHS 62 TO 70.
BREEZY. NORTHWEST WINDS 10 TO 20 MPH. GUSTS TO 40 MPH AFTER
MIDNIGHT, DECREASING TO 30 MPH.
TONIGHT
DECREASING CLOUDS. LOWS 33 TO 43. BREEZY. NORTHWEST
WINDS 10 TO 20 MPH. GUSTS TO 40 MPH IN THE EVENING, DECREASING TO
30 MPH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS 65 TO 73. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO 25 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 46. BREEZY. NORTHWEST
WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH.
MONDAY
SUNNY. HIGHS 70 TO 78. NORTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 39 TO 50. HIGHS
75 TO 83.
TUESDAY NIGHT
INCREASING CLOUDS. LOWS 44 TO 54.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN
30 PERCENT. HIGHS 74 TO 83.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY
CLOUDY AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. CHANCE OF RAIN
30 PERCENT. LOWS 41 TO 51. BREEZY.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 71 TO 80. LOWS
41 TO 51.
FRIDAY
SUNNY. HIGHS 76 TO 85.
TEMPERATURE
BAKER CITY 37 65 33 69
=
ORZ061-301400-
HARNEY COUNTY-
1136 PM PDT FRI MAY 29 2026
TODAY
PARTLY CLOUDY, THEN CLEARING. PATCHY FOG AFTER MIDNIGHT.
AREAS OF FOG THIS MORNING. HIGHS 59 TO 67. WEST WINDS 10 TO
15 MPH WITH GUSTS TO 25 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 31 TO 39. NORTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO 25 MPH.
SUNDAY
SUNNY. HIGHS 62 TO 70. NORTHWEST WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 34 TO 42. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY
SUNNY. HIGHS 67 TO 75. NORTH WINDS UP TO 10 MPH IN THE
MORNING, BECOMING LIGHT IN THE AFTERNOON.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 38 TO 46. HIGHS
71 TO 81.
TUESDAY NIGHT
INCREASING CLOUDS. LOWS 43 TO 51.
WEDNESDAY
PARTLY SUNNY. HIGHS 71 TO 79.
WEDNESDAY NIGHT THROUGH FRIDAY
MOSTLY CLEAR. LOWS 39 TO 48.
HIGHS 71 TO 81. BREEZY.
TEMPERATURE
BURNS 33 65 31 69
=
ORZ063-301400-
MALHEUR COUNTY-
1236 AM MDT SAT MAY 30 2026 /1136 PM PDT FRI MAY 29 2026/
TODAY
PARTLY CLOUDY AFTER MIDNIGHT, THEN CLEARING. HIGHS 65 TO
74. BREEZY. WEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 36 TO 46. BREEZY. NORTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO 30 MPH.
SUNDAY
SUNNY. HIGHS 67 TO 75. NORTHWEST WINDS 10 TO 15 MPH.
GUSTS TO 25 MPH IN THE MORNING.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 48. NORTH WINDS 10 TO
15 MPH WITH GUSTS TO 25 MPH.
MONDAY
SUNNY. HIGHS 73 TO 79. NORTH WINDS UP TO 10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 41 TO 51. HIGHS
78 TO 84.
TUESDAY NIGHT
INCREASING CLOUDS. LOWS 46 TO 56.
WEDNESDAY
PARTLY SUNNY. HIGHS 78 TO 85.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS 44 TO 53. BREEZY.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 75 TO 82. LOWS
44 TO 53.
FRIDAY
SUNNY. HIGHS 81 TO 88.
=
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