156
FPUS55 KBOI 181045
ZFPBOI
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON
NATIONAL WEATHER SERVICE BOISE ID
445 AM MDT FRI APR 18 2025
FORECAST UPDATED.
SPOT TEMPERATURES ARE FOR TODAY, TONIGHT, AND SATURDAY.
IDZ011-181800-
WEST CENTRAL MOUNTAINS-
445 AM MDT FRI APR 18 2025
REST OF TODAY
CLEAR. HIGHS 41 TO 55.
TONIGHT
MOSTLY CLEAR. LOWS 24 TO 34.
SATURDAY
INCREASING CLOUDS. HIGHS 43 TO 57.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 20 PERCENT. LOWS 26 TO 36.
SUNDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS, WITH
A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF
PRECIPITATION 30 PERCENT. HIGHS 43 TO 57.
SUNDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS. CHANCE OF
PRECIPITATION 30 PERCENT. LOWS 26 TO 32.
MONDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS.
HIGHS 39 TO 51.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 21 TO 31. HIGHS
46 TO 57.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 28 TO 36.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW
SHOWERS IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.
HIGHS 50 TO 62.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 29 TO 39.
THURSDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 51 TO 64.
TEMPERATURE
MCCALL 48 24 49
=
IDZ013-181800-
BOISE MOUNTAINS-
445 AM MDT FRI APR 18 2025
REST OF TODAY
CLEAR. HIGHS 43 TO 58.
TONIGHT
CLEAR. LOWS 19 TO 34.
SATURDAY
MOSTLY SUNNY. HIGHS 46 TO 61.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. CHANCE
OF SNOW 20 PERCENT. LOWS 23 TO 38.
SUNDAY
SUNNY. HIGHS 46 TO 61.
SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW
SHOWERS AFTER MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT. LOWS
20 TO 35.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING. CHANCE OF SNOW 20 PERCENT. HIGHS 41 TO 56.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 17 TO 32.
TUESDAY THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 50 TO 64.
LOWS 24 TO 39.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN A CHANCE OF RAIN AND SNOW SHOWERS IN THE AFTERNOON.
CHANCE OF PRECIPITATION 30 PERCENT. HIGHS 53 TO 68.
TEMPERATURE
IDAHO CITY 58 26 61
=
IDZ028-181800-
CAMAS PRAIRIE-
445 AM MDT FRI APR 18 2025
REST OF TODAY
MOSTLY CLEAR. HIGHS 45 TO 50. NORTHWEST WINDS
10 TO 15 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 22 TO 28. WEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS 51 TO 56. LIGHT WINDS IN THE
MORNING, BECOMING WEST 10 TO 15 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS 27 TO 32. BREEZY. NORTHWEST WINDS 10 TO 20 MPH. GUSTS TO
30 MPH IN THE EVENING.
SUNDAY
SUNNY. HIGHS 53 TO 58. BREEZY. NORTHWEST WINDS AROUND
10 MPH IN THE MORNING, BECOMING WEST 15 TO 20 MPH WITH GUSTS TO
30 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. CHANCE OF RAIN 20 PERCENT. LOWS 25 TO 30. BREEZY.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS 44 TO 49. LOWS
19 TO 24. WINDY.
TUESDAY THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 50 TO 57.
LOWS 27 TO 37.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 53 TO 58.
TEMPERATURE
FAIRFIELD 46 22 53
=
IDZ033-181800-
UPPER WEISER RIVER-
445 AM MDT FRI APR 18 2025
REST OF TODAY
CLEAR. HIGHS 56 TO 62. NORTH WINDS 10 TO 15 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 33 TO 38. LIGHT WINDS.
SATURDAY
INCREASING CLOUDS. HIGHS 57 TO 62. LIGHT WINDS.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS 36 TO 41. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS 58 TO 63. LIGHT WINDS IN THE
MORNING, BECOMING SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
33 TO 38.
MONDAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS 54 TO 63. LOWS
31 TO 36.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 36 TO 41.
HIGHS 63 TO 69.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 43.
THURSDAY
MOSTLY SUNNY. HIGHS 65 TO 70.
TEMPERATURE
COUNCIL 61 35 61
CAMBRIDGE 62 33 62
=
IDZ012-ORZ064-181800-
LOWER TREASURE VALLEY-OREGON LOWER TREASURE VALLEY-
445 AM MDT FRI APR 18 2025 /345 AM PDT FRI APR 18 2025/
REST OF TODAY
CLEAR. HIGHS 60 TO 65. NORTH WINDS 10 TO 15 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 33 TO 38. NORTHWEST WINDS UP TO
10 MPH IN THE EVENING, BECOMING LIGHT AFTER MIDNIGHT.
SATURDAY
INCREASING CLOUDS. HIGHS 61 TO 66. LIGHT WINDS IN THE
MORNING, BECOMING NORTHWEST UP TO 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS 38 TO 43. NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO 20 MPH.
SUNDAY
SUNNY. HIGHS 63 TO 68. LIGHT WINDS IN THE MORNING,
BECOMING WEST 10 TO 15 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
37 TO 42.
MONDAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS 60 TO 68. LOWS
34 TO 39.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 39 TO 44.
HIGHS 68 TO 73.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 46.
THURSDAY
MOSTLY SUNNY. HIGHS 69 TO 74.
TEMPERATURE
CALDWELL 62 34 64
ONTARIO 65 34 65
=
IDZ014-181800-
UPPER TREASURE VALLEY-
445 AM MDT FRI APR 18 2025
REST OF TODAY
MOSTLY CLEAR. HIGHS 57 TO 62. BREEZY. NORTHWEST
WINDS 10 TO 20 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 29 TO 37. NORTHWEST WINDS UP TO
10 MPH IN THE EVENING, SHIFTING TO EAST AFTER MIDNIGHT.
SATURDAY
MOSTLY SUNNY. HIGHS 62 TO 67. SOUTHEAST WINDS UP TO
10 MPH IN THE MORNING, SHIFTING TO WEST AROUND 10 MPH WITH GUSTS
TO 20 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS 37 TO 42. NORTHWEST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH IN
THE EVENING.
SUNDAY
SUNNY. HIGHS 63 TO 68. NORTHWEST WINDS 10 TO 15 MPH.
GUSTS TO 25 MPH IN THE AFTERNOON.
SUNDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS. CHANCE OF
RAIN 20 PERCENT. LOWS 34 TO 39.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS 59 TO 64. LOWS
32 TO 37. BREEZY.
TUESDAY THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 64 TO 72.
LOWS 38 TO 45.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 68 TO 73.
TEMPERATURE
BOISE 61 37 64
MOUNTAIN HOME 59 29 65
=
IDZ016-181800-
WESTERN MAGIC VALLEY-
445 AM MDT FRI APR 18 2025
REST OF TODAY
PARTLY CLOUDY EARLY THIS MORNING, THEN CLEARING.
A SLIGHT CHANCE OF SNOW SHOWERS LATE. CHANCE OF SNOW 20 PERCENT.
HIGHS 52 TO 57. NORTH WINDS 10 TO 15 MPH. GUSTS TO 25 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 28 TO 33. SOUTHWEST WINDS UP TO
10 MPH.
SATURDAY
SUNNY. HIGHS 60 TO 65. SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
DECREASING CLOUDS. LOWS 36 TO 41. WEST WINDS
10 TO 15 MPH WITH GUSTS TO 25 MPH.
SUNDAY
SUNNY. HIGHS 62 TO 67. BREEZY. WEST WINDS 10 TO 20 MPH.
GUSTS TO 30 MPH IN THE AFTERNOON.
SUNDAY NIGHT
INCREASING CLOUDS. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING. A CHANCE OF RAIN SHOWERS. CHANCE OF
RAIN 30 PERCENT. LOWS 35 TO 40.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS 58 TO 63. LOWS
32 TO 37. WINDY.
TUESDAY THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 62 TO 70.
LOWS 37 TO 45.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 66 TO 71.
TEMPERATURE
JEROME 53 30 60
TWIN FALLS 52 32 61
=
IDZ029-181800-
OWYHEE MOUNTAINS-
445 AM MDT FRI APR 18 2025
REST OF TODAY
MOSTLY CLEAR. HIGHS 50 TO 55. BREEZY.
TONIGHT
MOSTLY CLEAR. LOWS 30 TO 38.
SATURDAY
MOSTLY SUNNY. HIGHS 55 TO 60.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS 33 TO 41.
SUNDAY
SUNNY. HIGHS 57 TO 62.
SUNDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT
CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 30 PERCENT. LOWS 30 TO 37.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS 54 TO 59. LOWS
30 TO 37. BREEZY.
TUESDAY THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 57 TO 65.
LOWS 36 TO 43.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 61 TO 66.
=
IDZ015-181800-
SOUTHWEST HIGHLANDS-
445 AM MDT FRI APR 18 2025
REST OF TODAY
DECREASING CLOUDS. A CHANCE OF SNOW SHOWERS
LATE. CHANCE OF SNOW 30 PERCENT. HIGHS 46 TO 54. BREEZY.
TONIGHT
MOSTLY CLEAR. LOWS 26 TO 31.
SATURDAY
MOSTLY SUNNY. HIGHS 57 TO 62.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS 32 TO 38.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS
60 TO 65.
SUNDAY NIGHT
DECREASING CLOUDS. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING. A CHANCE OF RAIN SHOWERS. CHANCE OF
RAIN 30 PERCENT. LOWS 31 TO 36.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS 56 TO 62. LOWS
30 TO 35. BREEZY.
TUESDAY
MOSTLY SUNNY. HIGHS 60 TO 65.
TUESDAY NIGHT
DECREASING CLOUDS. LOWS 35 TO 40.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 61 TO 66.
LOWS 37 TO 42.
THURSDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 62 TO 67.
=
IDZ030-181800-
SOUTHERN TWIN FALLS COUNTY-
445 AM MDT FRI APR 18 2025
REST OF TODAY
MOSTLY CLOUDY LATE, THEN BECOMING MOSTLY SUNNY
THIS MORNING, THEN BECOMING SUNNY THIS AFTERNOON. A CHANCE OF
SNOW SHOWERS LATE. CHANCE OF SNOW 30 PERCENT. HIGHS 47 TO 52.
BREEZY.
TONIGHT
MOSTLY CLEAR. LOWS 27 TO 32.
SATURDAY
SUNNY. NOT AS COOL WITH HIGHS 57 TO 62.
SATURDAY NIGHT
DECREASING CLOUDS. LOWS 35 TO 40.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS
60 TO 65.
SUNDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. CHANCE OF RAIN
50 PERCENT. LOWS 31 TO 36.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS
IN THE MORNING. CHANCE OF PRECIPITATION 20 PERCENT. HIGHS 56 TO
61. BREEZY.
MONDAY NIGHT
INCREASING CLOUDS. LOWS 31 TO 36. BREEZY.
TUESDAY
MOSTLY SUNNY. HIGHS 60 TO 65.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 36 TO 41.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 62 TO 67.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS 39 TO 44.
THURSDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, MAINLY IN
THE AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 62 TO 67.
=
ORZ062-181800-
BAKER COUNTY-
345 AM PDT FRI APR 18 2025
REST OF TODAY
CLEAR. HIGHS 55 TO 63. NORTHWEST WINDS UP TO
10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 30 TO 38. NORTHWEST WINDS UP TO
10 MPH.
SATURDAY
INCREASING CLOUDS. HIGHS 56 TO 63. WEST WINDS UP TO
10 MPH. GUSTS TO 20 MPH IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS 30 TO 39. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 53 TO 62. NORTHWEST WINDS 10 TO
15 MPH. GUSTS TO 25 MPH IN THE AFTERNOON.
SUNDAY NIGHT
DECREASING CLOUDS. LOWS 29 TO 37. BREEZY.
MONDAY
MOSTLY SUNNY. HIGHS 51 TO 59.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 26 TO 34. HIGHS
55 TO 63.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS 31 TO 39.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 60 TO 69.
LOWS 34 TO 41.
THURSDAY
MOSTLY SUNNY. HIGHS 61 TO 70.
TEMPERATURE
BAKER CITY 61 32 61
=
ORZ061-181800-
HARNEY COUNTY-
345 AM PDT FRI APR 18 2025
REST OF TODAY
CLEAR. HIGHS 54 TO 60. NORTH WINDS 10 TO 15 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 29 TO 35. EAST WINDS UP TO 10 MPH
IN THE EVENING, SHIFTING TO SOUTHWEST AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY. HIGHS 56 TO 62. LIGHT WINDS IN THE
MORNING, BECOMING WEST 10 TO 15 MPH IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS 29 TO 36. NORTHWEST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH IN
THE EVENING.
SUNDAY
SUNNY. HIGHS 56 TO 62. WEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS 27 TO 34.
HIGHS 54 TO 60.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 59 TO 64. LOWS
32 TO 39.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 61 TO 66.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 34 TO 40.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 61 TO 66.
TEMPERATURE
BURNS 60 29 62
=
ORZ063-181800-
MALHEUR COUNTY-
445 AM MDT FRI APR 18 2025 /345 AM PDT FRI APR 18 2025/
REST OF TODAY
CLEAR. HIGHS 53 TO 62. BREEZY. NORTH WINDS 10 TO
20 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 28 TO 38. NORTHEAST WINDS UP TO
10 MPH IN THE EVENING, SHIFTING TO SOUTHWEST AFTER MIDNIGHT.
GUSTS TO 20 MPH.
SATURDAY
PARTLY SUNNY. HIGHS 59 TO 65. WEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS 32 TO 40. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY
SUNNY. HIGHS 59 TO 66. WEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
31 TO 38.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS 55 TO 64. LOWS
29 TO 38.
TUESDAY THROUGH THURSDAY
PARTLY CLOUDY. HIGHS 60 TO 70. LOWS
34 TO 44.
=
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