265
FPUS55 KBOI 082109
ZFPBOI
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON
NATIONAL WEATHER SERVICE BOISE ID
209 PM MST THU JAN 8 2026
SPOT TEMPERATURES ARE FOR TONIGHT, FRIDAY, FRIDAY NIGHT, AND
SATURDAY.
IDZ011-090500-
WEST CENTRAL MOUNTAINS-
209 PM MST THU JAN 8 2026
TONIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. AREAS
OF FOG. LOWS 12 TO 22.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING. AREAS
OF FOG IN THE MORNING. PATCHY FOG IN THE AFTERNOON. CHANCE OF
SNOW 30 PERCENT. HIGHS 24 TO 33.
FRIDAY NIGHT
PARTLY CLOUDY. AREAS OF FOG. LOWS 12 TO 22.
SATURDAY
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS
30 TO 38.
SATURDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
15 TO 23.
SUNDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 32 TO
40.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 17 TO 25.
MONDAY
PATCHY FOG IN THE MORNING. PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF SNOW. HIGHS 33 TO 40.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. PATCHY FOG THROUGH THE
DAY. LOWS 22 TO 29. HIGHS 37 TO 45.
TUESDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG IN THE EVENING. AREAS
OF FOG AFTER MIDNIGHT. LOWS 23 TO 30.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. AREAS OF FOG IN
THE MORNING. PATCHY FOG IN THE EVENING, THEN AREAS OF FOG AFTER
MIDNIGHT. HIGHS 38 TO 47. LOWS 19 TO 28.
THURSDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 37 TO 46.
TEMPERATURE
MCCALL 14 29 13 34
=
IDZ013-090500-
BOISE MOUNTAINS-
209 PM MST THU JAN 8 2026
TONIGHT
INCREASING CLOUDS. PATCHY FOG THIS EVENING. AREAS OF
FOG AFTER MIDNIGHT. LOWS 6 TO 21. TEMPERATURE RISING INTO THE
LOWER 20S AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. AREAS OF FOG IN THE MORNING. PATCHY FOG
IN THE AFTERNOON. HIGHS 24 TO 37.
FRIDAY NIGHT
MOSTLY CLEAR. AREAS OF FOG. LOWS 7 TO 22.
SATURDAY
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS
32 TO 41.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 12 TO 27.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. HIGHS 32 TO 44. LOWS
13 TO 28.
MONDAY
PARTLY SUNNY. HIGHS 33 TO 44.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. PATCHY FOG THROUGH THE
DAY. LOWS 17 TO 32. HIGHS 36 TO 47.
TUESDAY NIGHT
DECREASING CLOUDS. PATCHY FOG IN THE EVENING.
AREAS OF FOG AFTER MIDNIGHT. LOWS 20 TO 32.
WEDNESDAY THROUGH THURSDAY
AREAS OF FOG IN THE MORNING. AREAS
OF FOG THROUGH THE DAY. MOSTLY CLEAR. HIGHS 37 TO 50. LOWS 16 TO
30.
TEMPERATURE
IDAHO CITY 17 35 16 40
=
IDZ028-090500-
CAMAS PRAIRIE-
209 PM MST THU JAN 8 2026
TONIGHT
MOSTLY CLEAR. LOWS 13 TO 18. BRISK. WEST WINDS 10 TO
20 MPH. GUSTS TO 30 MPH THIS EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS 30 TO 35. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 14 TO 19. WEST WINDS 10 TO
15 MPH IN THE EVENING, BECOMING LIGHT AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS 33 TO 38. LIGHT WINDS.
SATURDAY NIGHT
INCREASING CLOUDS. LOWS 18 TO 23. NORTHEAST
WINDS AROUND 10 MPH.
SUNDAY THROUGH TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 37 TO 46.
LOWS 18 TO 28.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 42 TO 48. LOWS
21 TO 26.
TEMPERATURE
FAIRFIELD 14 33 15 35
=
IDZ033-090500-
UPPER WEISER RIVER-
209 PM MST THU JAN 8 2026
TONIGHT
INCREASING CLOUDS. A 20 PERCENT CHANCE OF SNOW. PATCHY
FOG AFTER MIDNIGHT. LOWS 22 TO 27. SOUTH WINDS UP TO 10 MPH.
FRIDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 35 TO
40. LIGHT WINDS.
FRIDAY NIGHT
INCREASING CLOUDS. PATCHY FOG AFTER MIDNIGHT.
LOWS 22 TO 27. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY. HIGHS 35 TO 40. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 22 TO 27. LIGHT WINDS.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. HIGHS 36 TO 41. LOWS
23 TO 28.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW IN THE MORNING.
CHANCE OF SNOW 20 PERCENT. HIGHS 37 TO 42.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 26 TO 31.
TUESDAY
MOSTLY SUNNY. HIGHS 40 TO 46.
TUESDAY NIGHT
DECREASING CLOUDS. PATCHY FOG AFTER MIDNIGHT.
LOWS 27 TO 32.
WEDNESDAY THROUGH THURSDAY
PATCHY FOG IN THE MORNING. PATCHY
FOG. MOSTLY CLEAR. HIGHS 42 TO 48. LOWS 26 TO 31.
TEMPERATURE
COUNCIL 22 38 22 39
CAMBRIDGE 24 39 23 39
=
ORZ064-090500-
OREGON LOWER TREASURE VALLEY-
209 PM MST THU JAN 8 2026 /109 PM PST THU JAN 8 2026/
TONIGHT
PARTLY CLOUDY. LOWS 26 TO 31. WEST WINDS UP TO 10 MPH.
FRIDAY
SUNNY. HIGHS 40 TO 45. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS
23 TO 28. LIGHT WINDS.
SATURDAY
PATCHY FOG IN THE MORNING. PARTLY SUNNY. HIGHS 37 TO
42. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 23 TO 28. LIGHT WINDS.
SUNDAY
PARTLY SUNNY. HIGHS 37 TO 42.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 23 TO 28.
MONDAY
PARTLY SUNNY. HIGHS 37 TO 42.
MONDAY NIGHT
DECREASING CLOUDS. LOWS 25 TO 30.
TUESDAY
PARTLY SUNNY. HIGHS 41 TO 46.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
25 TO 30.
WEDNESDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 42 TO 47.
WEDNESDAY NIGHT
MOSTLY CLEAR. AREAS OF FOG AFTER MIDNIGHT.
LOWS 25 TO 30.
THURSDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 44 TO 49.
TEMPERATURE
ONTARIO 28 43 24 40
=
IDZ012-090500-
LOWER TREASURE VALLEY-
209 PM MST THU JAN 8 2026
TONIGHT
PARTLY CLOUDY. LOWS 26 TO 31. WEST WINDS 10 TO 15 MPH
THIS EVENING, SHIFTING TO SOUTH AFTER MIDNIGHT.
FRIDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 40 TO
45. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS
23 TO 28. LIGHT WINDS.
SATURDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 38 TO
43. SOUTHEAST WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 24 TO 29. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS 39 TO 44.
SUNDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
23 TO 28.
MONDAY
PARTLY SUNNY. HIGHS 38 TO 43.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. PATCHY FOG THROUGH THE
DAY. LOWS 25 TO 30. HIGHS 41 TO 46.
TUESDAY NIGHT
PARTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT. LOWS
25 TO 30.
WEDNESDAY THROUGH THURSDAY
AREAS OF FOG IN THE MORNING. PATCHY
FOG IN THE EVENING, THEN AREAS OF FOG THROUGH THE DAY. MOSTLY
CLEAR. HIGHS 43 TO 49. LOWS 26 TO 31.
TEMPERATURE
CALDWELL 27 43 24 41
=
IDZ014-090500-
UPPER TREASURE VALLEY-
209 PM MST THU JAN 8 2026
TONIGHT
INCREASING CLOUDS. LOWS 23 TO 28. WEST WINDS 10 TO
15 MPH. GUSTS TO 30 MPH THIS EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS 39 TO 44. SOUTHEAST WINDS UP TO
10 MPH IN THE MORNING, SHIFTING TO NORTH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 20 TO 26. EAST WINDS UP TO
10 MPH.
SATURDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 39 TO 44.
SOUTHEAST WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 22 TO 27. SOUTHEAST WINDS
AROUND 10 MPH.
SUNDAY THROUGH MONDAY NIGHT
PARTLY CLOUDY. HIGHS 40 TO 46.
LOWS 21 TO 29.
TUESDAY
PATCHY FOG IN THE MORNING. PARTLY SUNNY. HIGHS 44 TO
49.
TUESDAY NIGHT
DECREASING CLOUDS. LOWS 25 TO 30.
WEDNESDAY THROUGH THURSDAY
PATCHY FOG IN THE MORNING. PATCHY
FOG THROUGH THE DAY. MOSTLY CLEAR. HIGHS 45 TO 50. LOWS 24 TO 29.
TEMPERATURE
BOISE 28 42 26 42
MOUNTAIN HOME 23 42 20 42
=
IDZ016-090500-
WESTERN MAGIC VALLEY-
209 PM MST THU JAN 8 2026
TONIGHT
MOSTLY CLEAR. LOWS 22 TO 27. BLUSTERY. WEST WINDS
10 TO 20 MPH WITH GUSTS TO 35 MPH.
FRIDAY
SUNNY. HIGHS 36 TO 41. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO 25 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 20 TO 25. SOUTHWEST WINDS
AROUND 10 MPH WITH GUSTS TO 20 MPH.
SATURDAY
SUNNY. HIGHS 38 TO 43. EAST WINDS AROUND 10 MPH.
SATURDAY NIGHT
INCREASING CLOUDS. LOWS 22 TO 27. EAST WINDS
AROUND 10 MPH.
SUNDAY THROUGH TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 39 TO 46.
LOWS 22 TO 30.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 42 TO 48. LOWS
25 TO 30.
TEMPERATURE
JEROME 23 37 23 38
TWIN FALLS 24 38 22 41
=
IDZ029-090500-
OWYHEE MOUNTAINS-
209 PM MST THU JAN 8 2026
TONIGHT
PARTLY CLOUDY. LOWS 21 TO 28.
FRIDAY
MOSTLY SUNNY. HIGHS 35 TO 40.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 21 TO 28.
SATURDAY
MOSTLY SUNNY. HIGHS 37 TO 42.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 24 TO 29.
SUNDAY THROUGH TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 38 TO 48.
LOWS 24 TO 34.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 42 TO 52. LOWS
27 TO 32.
=
IDZ015-090500-
SOUTHWEST HIGHLANDS-
209 PM MST THU JAN 8 2026
TONIGHT
PARTLY CLOUDY. LOWS 17 TO 23.
FRIDAY
MOSTLY SUNNY. HIGHS 31 TO 40.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 15 TO 22.
SATURDAY
SUNNY. HIGHS 37 TO 42.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 19 TO 25.
SUNDAY THROUGH TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 40 TO 50.
LOWS 20 TO 30.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 47 TO 52. LOWS
25 TO 30.
=
IDZ030-090500-
SOUTHERN TWIN FALLS COUNTY-
209 PM MST THU JAN 8 2026
TONIGHT
PARTLY CLOUDY. LOWS 19 TO 24. BLUSTERY.
FRIDAY
MOSTLY SUNNY. HIGHS 33 TO 38.
FRIDAY NIGHT
PATCHY FOG IN THE EVENING. MOSTLY CLEAR. LOWS
19 TO 24.
SATURDAY
SUNNY. HIGHS 37 TO 42.
SATURDAY NIGHT
INCREASING CLOUDS. LOWS 22 TO 27.
SUNDAY
PARTLY SUNNY. HIGHS 39 TO 44.
SUNDAY NIGHT THROUGH MONDAY NIGHT
PARTLY CLOUDY. LOWS 22 TO
31. HIGHS 42 TO 47.
TUESDAY
PARTLY SUNNY. HIGHS 44 TO 49.
TUESDAY NIGHT
DECREASING CLOUDS. LOWS 28 TO 33.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 45 TO 51. LOWS
27 TO 32.
=
ORZ062-090500-
BAKER COUNTY-
109 PM PST THU JAN 8 2026
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW THIS EVENING, THEN
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. PATCHY
FOG AFTER MIDNIGHT. CHANCE OF SNOW 30 PERCENT. LOWS 22 TO 29.
WEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.
FRIDAY
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 36 TO
41. SOUTH WINDS UP TO 10 MPH.
FRIDAY NIGHT
INCREASING CLOUDS. PATCHY FOG IN THE EVENING.
AREAS OF FOG AFTER MIDNIGHT. LOWS 20 TO 27. SOUTHEAST WINDS UP TO
10 MPH.
SATURDAY
PATCHY FOG IN THE MORNING. PARTLY SUNNY. HIGHS 35 TO
40. SOUTHEAST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH IN THE
AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 20 TO 28. SOUTHEAST WINDS
10 TO 15 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. HIGHS 36 TO 42. LOWS
22 TO 29.
MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
38 TO 43.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 27 TO 32.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 44 TO 49. LOWS
26 TO 33.
WEDNESDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 45 TO 50.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 24 TO 32.
HIGHS 46 TO 51.
TEMPERATURE
BAKER CITY 24 40 22 39
=
ORZ061-090500-
HARNEY COUNTY-
109 PM PST THU JAN 8 2026
TONIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS 18 TO
25. WEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.
FRIDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 36 TO 41.
SOUTHWEST WINDS UP TO 10 MPH.
FRIDAY NIGHT
INCREASING CLOUDS. LOWS 17 TO 26. SOUTHEAST WINDS
UP TO 10 MPH.
SATURDAY
PARTLY SUNNY. HIGHS 39 TO 44. SOUTHEAST WINDS UP TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 18 TO 27. EAST WINDS UP TO
10 MPH.
SUNDAY THROUGH MONDAY NIGHT
PARTLY CLOUDY. HIGHS 41 TO 50.
LOWS 19 TO 31.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 49 TO 54. LOWS
22 TO 33.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 48 TO 56. LOWS
22 TO 32.
TEMPERATURE
BURNS 18 38 17 40
=
ORZ063-090500-
MALHEUR COUNTY-
209 PM MST THU JAN 8 2026 /109 PM PST THU JAN 8 2026/
TONIGHT
PARTLY CLOUDY. LOWS 20 TO 29. WEST WINDS 10 TO 15 MPH
WITH GUSTS TO 25 MPH.
FRIDAY
SUNNY. HIGHS 36 TO 43. SOUTHWEST WINDS UP TO 10 MPH.
FRIDAY NIGHT
INCREASING CLOUDS. PATCHY FOG IN THE EVENING.
AREAS OF FOG AFTER MIDNIGHT. LOWS 17 TO 26. SOUTH WINDS UP TO
10 MPH.
SATURDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 35 TO
43. SOUTHEAST WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 20 TO 26. LIGHT WINDS.
SUNDAY THROUGH MONDAY NIGHT
PARTLY CLOUDY. HIGHS 36 TO 46.
LOWS 19 TO 29.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 42 TO 50. LOWS
24 TO 31.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 43 TO 52. LOWS
22 TO 30.
=
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