745
FPUS55 KBOI 150908
ZFPBOI
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON
NATIONAL WEATHER SERVICE BOISE ID
207 AM MST THU JAN 15 2026
SPOT TEMPERATURES ARE FOR TODAY, TONIGHT, AND FRIDAY.
IDZ011-151700-
WEST CENTRAL MOUNTAINS-
207 AM MST THU JAN 15 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TODAY
SUNNY. AREAS OF DENSE FOG THIS MORNING. PATCHY DENSE FOG
THIS AFTERNOON. HIGHS 33 TO 43.
TONIGHT
MOSTLY CLEAR. AREAS OF DENSE FOG. LOWS 15 TO 25.
FRIDAY
AREAS OF DENSE FOG IN THE MORNING. SUNNY. HIGHS 32 TO
40.
FRIDAY NIGHT
PATCHY FOG IN THE EVENING. MOSTLY CLEAR. LOWS
14 TO 24.
SATURDAY
SUNNY. HIGHS 32 TO 41.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS 16 TO 25. HIGHS 35 TO
44.
SUNDAY NIGHT AND MARTIN LUTHER KING JR DAY
CLEAR. PATCHY FOG
THROUGH THE DAY. LOWS 15 TO 24. HIGHS 34 TO 43.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 17 TO 25. HIGHS
34 TO 43.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 19 TO 27.
WEDNESDAY
PARTLY SUNNY. HIGHS 34 TO 42.
TEMPERATURE
MCCALL 33 15 32
=
IDZ013-151700-
BOISE MOUNTAINS-
207 AM MST THU JAN 15 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TODAY
SUNNY. HIGHS 38 TO 48.
TONIGHT
MOSTLY CLEAR. LOWS 13 TO 28.
FRIDAY
SUNNY. HIGHS 35 TO 44.
FRIDAY NIGHT
MOSTLY CLEAR. AREAS OF FOG AFTER MIDNIGHT. LOWS
11 TO 26.
SATURDAY
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 36 TO 45.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS 13 TO 28. HIGHS 34 TO
46.
SUNDAY NIGHT AND MARTIN LUTHER KING JR DAY
CLEAR. PATCHY FOG
THROUGH THE DAY. LOWS 12 TO 27. HIGHS 33 TO 45.
MONDAY NIGHT
CLEAR. LOWS 13 TO 28.
TUESDAY
SUNNY. HIGHS 35 TO 48.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 15 TO 30.
HIGHS 35 TO 47.
TEMPERATURE
IDAHO CITY 46 20 43
=
IDZ028-151700-
CAMAS PRAIRIE-
207 AM MST THU JAN 15 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TODAY
SUNNY. HIGHS 42 TO 47. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 18 TO 23. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS 40 TO 45. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 17 TO 22. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 41 TO 46. LIGHT WINDS.
SATURDAY NIGHT THROUGH MARTIN LUTHER KING JR DAY
CLEAR. LOWS
18 TO 23. HIGHS 39 TO 45.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 18 TO 23. HIGHS
41 TO 46.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 20 TO 25.
HIGHS 41 TO 46.
TEMPERATURE
FAIRFIELD 46 18 43
=
IDZ033-151700-
UPPER WEISER RIVER-
207 AM MST THU JAN 15 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TODAY
SUNNY. WIDESPREAD DENSE FOG THIS MORNING. PATCHY DENSE
FOG THIS AFTERNOON. HIGHS 38 TO 44. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. WIDESPREAD DENSE FOG. LOWS 24 TO 29.
LIGHT WINDS.
FRIDAY
WIDESPREAD DENSE FOG IN THE MORNING. SUNNY. HIGHS 36 TO
42. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 22 TO 27. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 38 TO 43. LIGHT WINDS.
SATURDAY NIGHT
CLEAR. LOWS 23 TO 28.
SUNDAY
SUNNY. HIGHS 39 TO 45.
SUNDAY NIGHT
CLEAR. LOWS 23 TO 28.
MARTIN LUTHER KING JR DAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS
39 TO 45. LOWS 23 TO 28.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 26 TO 31.
WEDNESDAY
PARTLY SUNNY. HIGHS 39 TO 45.
TEMPERATURE
COUNCIL 43 27 42
CAMBRIDGE 43 26 41
=
ORZ064-151700-
OREGON LOWER TREASURE VALLEY-
207 AM MST THU JAN 15 2026 /107 AM PST THU JAN 15 2026/
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM MST /10 AM PST/
THURSDAY...
TODAY
MOSTLY SUNNY. WIDESPREAD DENSE FOG THIS MORNING. PATCHY
DENSE FOG THIS AFTERNOON. HIGHS 36 TO 42. LIGHT WINDS.
TONIGHT
PARTLY CLOUDY. AREAS OF DENSE FOG. LOWS 24 TO 29.
LIGHT WINDS.
FRIDAY
AREAS OF DENSE FOG IN THE MORNING. MOSTLY SUNNY. HIGHS
36 TO 41. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS
21 TO 27. LIGHT WINDS.
SATURDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 36 TO 41.
LIGHT WINDS.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS 21 TO 26. HIGHS
40 TO 45.
SUNDAY NIGHT
CLEAR. LOWS 22 TO 28.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS 41 TO 46.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. PATCHY FOG THROUGH THE
DAY. LOWS 22 TO 27. HIGHS 40 TO 45.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 24 TO 29.
WEDNESDAY
PARTLY SUNNY. HIGHS 41 TO 46.
TEMPERATURE
ONTARIO 36 24 36
=
IDZ012-151700-
LOWER TREASURE VALLEY-
207 AM MST THU JAN 15 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM MST /10 AM PST/
THURSDAY...
TODAY
DECREASING CLOUDS. WIDESPREAD DENSE FOG THIS MORNING.
PATCHY DENSE FOG THIS AFTERNOON. HIGHS 35 TO 40. LIGHT WINDS.
TONIGHT
PARTLY CLOUDY. AREAS OF DENSE FOG. LOWS 24 TO 29.
LIGHT WINDS.
FRIDAY
AREAS OF DENSE FOG IN THE MORNING. MOSTLY SUNNY. HIGHS
35 TO 40. EAST WINDS UP TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. AREAS OF FOG AFTER MIDNIGHT. LOWS
23 TO 28. LIGHT WINDS.
SATURDAY
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 36 TO 41.
LIGHT WINDS.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. PATCHY FOG THROUGH THE
DAY. LOWS 21 TO 27. HIGHS 40 TO 45.
SUNDAY NIGHT AND MARTIN LUTHER KING JR DAY
MOSTLY CLEAR. AREAS
OF FOG THROUGH THE DAY. LOWS 22 TO 27. HIGHS 41 TO 46.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. PATCHY FOG THROUGH THE
DAY. LOWS 23 TO 28. HIGHS 41 TO 46.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 24 TO 29.
WEDNESDAY
PARTLY SUNNY. HIGHS 42 TO 47.
TEMPERATURE
CALDWELL 38 24 38
=
IDZ014-151700-
UPPER TREASURE VALLEY-
207 AM MST THU JAN 15 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TODAY
MOSTLY SUNNY. WIDESPREAD DENSE FOG THIS MORNING. PATCHY
FOG THIS AFTERNOON. HIGHS 39 TO 44. LIGHT WINDS.
TONIGHT
PARTLY CLOUDY. AREAS OF DENSE FOG. LOWS 22 TO 27.
LIGHT WINDS.
FRIDAY
AREAS OF DENSE FOG IN THE MORNING. MOSTLY SUNNY. HIGHS
39 TO 44. SOUTHEAST WINDS UP TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS 20 TO 26. LIGHT
WINDS.
SATURDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 39 TO 45.
SOUTHEAST WINDS UP TO 10 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS 20 TO
26. HIGHS 41 TO 46.
MARTIN LUTHER KING JR DAY
PATCHY FOG IN THE MORNING. SUNNY.
HIGHS 41 TO 46.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 21 TO 26. HIGHS
44 TO 49.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 24 TO 29.
HIGHS 44 TO 49.
TEMPERATURE
BOISE 40 26 40
MOUNTAIN HOME 41 22 42
=
IDZ016-151700-
WESTERN MAGIC VALLEY-
207 AM MST THU JAN 15 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TODAY
PATCHY FOG THIS MORNING. SUNNY. HIGHS 41 TO 46. LIGHT
WINDS.
TONIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS 22 TO 27. LIGHT WINDS.
FRIDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 40 TO
45. EAST WINDS UP TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 20 TO 25. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 42 TO 47. LIGHT WINDS.
SATURDAY NIGHT
CLEAR. LOWS 21 TO 26.
SUNDAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS 40 TO 49. LOWS
20 TO 27.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 24 TO 29.
HIGHS 44 TO 49.
TEMPERATURE
JEROME 41 25 40
TWIN FALLS 44 23 42
=
IDZ029-151700-
OWYHEE MOUNTAINS-
207 AM MST THU JAN 15 2026
TODAY
SUNNY. WIDESPREAD DENSE FOG THIS MORNING. PATCHY DENSE
FOG THIS AFTERNOON. HIGHS 41 TO 51.
TONIGHT
MOSTLY CLEAR. AREAS OF DENSE FOG. LOWS 25 TO 30.
FRIDAY
AREAS OF DENSE FOG IN THE MORNING. SUNNY. HIGHS 38 TO
48.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 23 TO 28.
SATURDAY
SUNNY. HIGHS 38 TO 48.
SATURDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS 23 TO 29.
HIGHS 39 TO 49.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 26 TO 31.
HIGHS 42 TO 52.
=
IDZ015-151700-
SOUTHWEST HIGHLANDS-
207 AM MST THU JAN 15 2026
TODAY
AREAS OF DENSE FOG THIS MORNING. SUNNY. HIGHS 44 TO 54.
TONIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS 21 TO 26.
FRIDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 42 TO 50.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 19 TO 24.
SATURDAY
SUNNY. HIGHS 44 TO 51.
SATURDAY NIGHT THROUGH TUESDAY NIGHT
MOSTLY CLEAR. LOWS 20 TO
30. HIGHS 43 TO 53.
WEDNESDAY
MOSTLY SUNNY. HIGHS 48 TO 53.
=
IDZ030-151700-
SOUTHERN TWIN FALLS COUNTY-
207 AM MST THU JAN 15 2026
TODAY
SUNNY. HIGHS 45 TO 51.
TONIGHT
MOSTLY CLEAR. LOWS 22 TO 27.
FRIDAY
SUNNY. HIGHS 43 TO 48.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 20 TO 25.
SATURDAY
SUNNY. HIGHS 45 TO 50.
SATURDAY NIGHT
CLEAR. LOWS 22 TO 27.
SUNDAY THROUGH TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 42 TO 51.
LOWS 20 TO 30.
WEDNESDAY
MOSTLY SUNNY. HIGHS 48 TO 53.
=
ORZ062-151700-
BAKER COUNTY-
107 AM PST THU JAN 15 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TODAY
AREAS OF DENSE FOG THIS MORNING. SUNNY. HIGHS 42 TO 48.
LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. AREAS OF DENSE FOG. LOWS 22 TO 30. LIGHT
WINDS.
FRIDAY
AREAS OF DENSE FOG IN THE MORNING. SUNNY. HIGHS 40 TO
45. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 19 TO 29. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 38 TO 44. SOUTHEAST WINDS UP TO 10 MPH.
SATURDAY NIGHT THROUGH MARTIN LUTHER KING JR DAY
CLEAR. LOWS
19 TO 28. HIGHS 41 TO 47.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 20 TO 29. HIGHS
40 TO 45.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 22 TO 30.
WEDNESDAY
PARTLY SUNNY. HIGHS 41 TO 46.
TEMPERATURE
BAKER CITY 48 22 45
=
ORZ061-151700-
HARNEY COUNTY-
107 AM PST THU JAN 15 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TODAY
SUNNY. HIGHS 49 TO 54. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 17 TO 29. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS 47 TO 52. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 16 TO 27. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 47 TO 52. LIGHT WINDS.
SATURDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS 15 TO 28.
HIGHS 45 TO 53.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 20 TO 31.
HIGHS 47 TO 53.
TEMPERATURE
BURNS 51 17 49
=
ORZ063-151700-
MALHEUR COUNTY-
207 AM MST THU JAN 15 2026 /107 AM PST THU JAN 15 2026/
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TODAY
SUNNY. WIDESPREAD DENSE FOG THIS MORNING. PATCHY DENSE
FOG THIS AFTERNOON. HIGHS 41 TO 51. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. AREAS OF DENSE FOG. LOWS 20 TO 29. LIGHT
WINDS.
FRIDAY
AREAS OF DENSE FOG IN THE MORNING. SUNNY. HIGHS 38 TO
48. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 17 TO 26. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 38 TO 48. LIGHT WINDS.
SATURDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS 17 TO 27.
HIGHS 40 TO 50.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 22 TO 29.
HIGHS 42 TO 52.
=
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page