661
FPUS55 KBOI 160939
ZFPBOI
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON
NATIONAL WEATHER SERVICE BOISE ID
238 AM MST FRI JAN 16 2026
SPOT TEMPERATURES ARE FOR TODAY, TONIGHT, AND SATURDAY.
IDZ011-161700-
WEST CENTRAL MOUNTAINS-
238 AM MST FRI JAN 16 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TODAY
SUNNY. AREAS OF DENSE FOG THIS MORNING. PATCHY FOG THIS
AFTERNOON. HIGHS 32 TO 40.
TONIGHT
MOSTLY CLEAR. AREAS OF DENSE FOG. LOWS 14 TO 24.
SATURDAY
SUNNY. AREAS OF DENSE FOG IN THE MORNING. PATCHY FOG
IN THE AFTERNOON. HIGHS 32 TO 39.
SATURDAY NIGHT
PATCHY FOG IN THE EVENING. CLEAR. LOWS 15 TO
25.
SUNDAY
SUNNY. HIGHS 33 TO 40.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS
14 TO 24.
MARTIN LUTHER KING JR DAY
PATCHY FOG IN THE MORNING. SUNNY.
HIGHS 34 TO 43.
MONDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS
15 TO 24.
TUESDAY
SUNNY. HIGHS 35 TO 43.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 18 TO 27.
HIGHS 34 TO 41.
WEDNESDAY NIGHT
INCREASING CLOUDS. LOWS 19 TO 28.
THURSDAY
PATCHY FOG IN THE MORNING. PARTLY CLOUDY WITH A
30 PERCENT CHANCE OF SNOW. HIGHS 30 TO 39.
TEMPERATURE
MCCALL 35 14 35
=
IDZ013-161700-
BOISE MOUNTAINS-
238 AM MST FRI JAN 16 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TODAY
WIDESPREAD DENSE FOG THIS MORNING. SUNNY. HIGHS 32 TO
41.
TONIGHT
MOSTLY CLEAR. AREAS OF DENSE FOG AFTER MIDNIGHT. LOWS
12 TO 26.
SATURDAY
AREAS OF DENSE FOG IN THE MORNING. SUNNY. HIGHS 34 TO
42.
SATURDAY NIGHT
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS 12 TO
27.
SUNDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 36 TO 44.
SUNDAY NIGHT
CLEAR. AREAS OF FOG AFTER MIDNIGHT. LOWS 11 TO
26.
MARTIN LUTHER KING JR DAY
PATCHY FOG IN THE MORNING. SUNNY.
HIGHS 33 TO 45.
MONDAY NIGHT
CLEAR. LOWS 12 TO 27.
TUESDAY
SUNNY. HIGHS 35 TO 48.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS
15 TO 30. HIGHS 35 TO 46.
THURSDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
31 TO 43.
TEMPERATURE
IDAHO CITY 39 19 40
=
IDZ028-161700-
CAMAS PRAIRIE-
238 AM MST FRI JAN 16 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TODAY
MOSTLY SUNNY. HIGHS 35 TO 40. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 16 TO 21. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 39 TO 44. LIGHT WINDS.
SATURDAY NIGHT
CLEAR. LOWS 18 TO 23. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS 39 TO 44. LIGHT WINDS.
SUNDAY NIGHT THROUGH MONDAY NIGHT
CLEAR. LOWS 16 TO 22. HIGHS
38 TO 43.
TUESDAY
SUNNY. HIGHS 41 TO 46.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS
20 TO 26. HIGHS 41 TO 46.
THURSDAY
PARTLY SUNNY. HIGHS 38 TO 43.
TEMPERATURE
FAIRFIELD 38 17 41
=
IDZ033-161700-
UPPER WEISER RIVER-
238 AM MST FRI JAN 16 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
..DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM MST FRIDAY
TODAY
MOSTLY SUNNY. WIDESPREAD DENSE FOG THIS MORNING. PATCHY
FOG THIS AFTERNOON. HIGHS 34 TO 40. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. AREAS OF DENSE FOG. LOWS 22 TO 27. LIGHT
WINDS.
SATURDAY
SUNNY. AREAS OF DENSE FOG IN THE MORNING. PATCHY FOG
IN THE AFTERNOON. HIGHS 35 TO 41. LIGHT WINDS.
SATURDAY NIGHT
PATCHY FOG IN THE EVENING. MOSTLY CLEAR. LOWS
23 TO 28. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS 35 TO 41. LIGHT WINDS.
SUNDAY NIGHT
CLEAR. LOWS 23 TO 28.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS 39 TO 45.
MONDAY NIGHT
CLEAR. LOWS 22 TO 27.
TUESDAY
SUNNY. HIGHS 39 TO 44.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 25 TO 30.
HIGHS 39 TO 44.
WEDNESDAY NIGHT
INCREASING CLOUDS. LOWS 26 TO 31.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
CHANCE OF PRECIPITATION 20 PERCENT. HIGHS 39 TO 44.
TEMPERATURE
COUNCIL 40 24 40
CAMBRIDGE 38 23 39
=
ORZ064-161700-
OREGON LOWER TREASURE VALLEY-
238 AM MST FRI JAN 16 2026 /138 AM PST FRI JAN 16 2026/
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 1 PM MST /NOON PST/
FRIDAY...
TODAY
MOSTLY SUNNY. WIDESPREAD DENSE FOG THIS MORNING. PATCHY
FOG THIS AFTERNOON. HIGHS 32 TO 37. LIGHT WINDS.
TONIGHT
PARTLY CLOUDY. AREAS OF DENSE FOG. LOWS 22 TO 27.
LIGHT WINDS.
SATURDAY
MOSTLY SUNNY. AREAS OF DENSE FOG IN THE MORNING.
PATCHY FOG IN THE AFTERNOON. HIGHS 34 TO 39. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS 21 TO 27. LIGHT
WINDS.
SUNDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 35 TO 40. LIGHT
WINDS.
SUNDAY NIGHT
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS 21 TO 27.
MARTIN LUTHER KING JR DAY AND MONDAY NIGHT
MOSTLY CLEAR.
PATCHY FOG IN THE MORNING. PATCHY FOG AFTER MIDNIGHT. HIGHS 40 TO
45. LOWS 20 TO 26.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 40 TO 45. LOWS
23 TO 28.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLOUDY. HIGHS 40 TO 47. LOWS
26 TO 31.
TEMPERATURE
ONTARIO 35 22 36
=
IDZ012-161700-
LOWER TREASURE VALLEY-
238 AM MST FRI JAN 16 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 1 PM MST /NOON PST/
FRIDAY...
TODAY
DECREASING CLOUDS. WIDESPREAD DENSE FOG THIS MORNING.
PATCHY FOG THIS AFTERNOON. HIGHS 34 TO 40. SOUTHEAST WINDS UP TO
10 MPH.
TONIGHT
PARTLY CLOUDY. AREAS OF DENSE FOG. LOWS 22 TO 27.
LIGHT WINDS.
SATURDAY
MOSTLY SUNNY. AREAS OF DENSE FOG IN THE MORNING.
PATCHY FOG IN THE AFTERNOON. HIGHS 34 TO 39. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS 22 TO 27. LIGHT
WINDS.
SUNDAY
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 34 TO 39.
LIGHT WINDS.
SUNDAY NIGHT AND MARTIN LUTHER KING JR DAY
MOSTLY CLEAR.
PATCHY FOG THROUGH THE DAY. LOWS 21 TO 27. HIGHS 40 TO 45.
MONDAY NIGHT
MOSTLY CLEAR. AREAS OF FOG AFTER MIDNIGHT. LOWS
21 TO 26.
TUESDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 40 TO
45.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 24 TO 29.
HIGHS 41 TO 46.
WEDNESDAY NIGHT
INCREASING CLOUDS. LOWS 26 TO 31.
THURSDAY
PATCHY FOG IN THE MORNING. PARTLY SUNNY. HIGHS 42 TO
47.
TEMPERATURE
CALDWELL 39 23 36
=
IDZ014-161700-
UPPER TREASURE VALLEY-
238 AM MST FRI JAN 16 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 1 PM MST /NOON PST/
FRIDAY...
TODAY
DECREASING CLOUDS. WIDESPREAD DENSE FOG THIS MORNING.
PATCHY FOG THIS AFTERNOON. HIGHS 36 TO 41. SOUTHEAST WINDS UP TO
10 MPH.
TONIGHT
PARTLY CLOUDY. AREAS OF DENSE FOG. LOWS 21 TO 26.
LIGHT WINDS.
SATURDAY
SUNNY. AREAS OF DENSE FOG IN THE MORNING. PATCHY FOG
IN THE AFTERNOON. HIGHS 37 TO 42. SOUTHEAST WINDS UP TO 10 MPH.
SATURDAY NIGHT
PATCHY FOG IN THE EVENING. MOSTLY CLEAR. LOWS
20 TO 25. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS 38 TO 43. LIGHT WINDS.
SUNDAY NIGHT AND MARTIN LUTHER KING JR DAY
MOSTLY CLEAR.
PATCHY FOG THROUGH THE DAY. LOWS 20 TO 25. HIGHS 41 TO 46.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 20 TO 25. HIGHS
43 TO 48.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS
23 TO 30. HIGHS 43 TO 48.
THURSDAY
DECREASING CLOUDS. HIGHS 43 TO 48.
TEMPERATURE
BOISE 40 25 40
MOUNTAIN HOME 38 22 40
=
IDZ016-161700-
WESTERN MAGIC VALLEY-
238 AM MST FRI JAN 16 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 1 PM MST /NOON PST/
FRIDAY...
TODAY
MOSTLY CLOUDY THIS MORNING, THEN CLEARING. WIDESPREAD
DENSE FOG THIS MORNING. HIGHS 37 TO 42. EAST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLEAR. AREAS OF DENSE FOG AFTER MIDNIGHT. LOWS
21 TO 26. LIGHT WINDS.
SATURDAY
AREAS OF DENSE FOG IN THE MORNING. SUNNY. HIGHS 40 TO
45. LIGHT WINDS.
SATURDAY NIGHT
CLEAR. LOWS 21 TO 26. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS 41 TO 46. LIGHT WINDS.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS 20 TO 26.
HIGHS 39 TO 47.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS
24 TO 31. HIGHS 43 TO 48.
THURSDAY
PARTLY SUNNY. HIGHS 41 TO 46.
TEMPERATURE
JEROME 38 24 40
TWIN FALLS 39 21 41
=
IDZ029-161700-
OWYHEE MOUNTAINS-
238 AM MST FRI JAN 16 2026
TODAY
SUNNY. WIDESPREAD DENSE FOG THIS MORNING. PATCHY FOG
THIS AFTERNOON. HIGHS 36 TO 46.
TONIGHT
MOSTLY CLEAR. AREAS OF DENSE FOG. LOWS 23 TO 28.
SATURDAY
AREAS OF DENSE FOG IN THE MORNING. SUNNY. HIGHS 35 TO
45.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 24 TO 29.
SUNDAY
SUNNY. HIGHS 38 TO 48.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS 22 TO 28.
HIGHS 40 TO 50.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS
26 TO 32. HIGHS 41 TO 50.
THURSDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH
A SLIGHT CHANCE OF SNOW IN THE AFTERNOON. CHANCE OF SNOW
20 PERCENT. HIGHS 39 TO 44.
=
IDZ015-161700-
SOUTHWEST HIGHLANDS-
238 AM MST FRI JAN 16 2026
TODAY
WIDESPREAD DENSE FOG THIS MORNING. MOSTLY SUNNY. HIGHS
36 TO 46.
TONIGHT
MOSTLY CLEAR. AREAS OF DENSE FOG AFTER MIDNIGHT. LOWS
20 TO 25.
SATURDAY
AREAS OF DENSE FOG IN THE MORNING. SUNNY. HIGHS 41 TO
49.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 21 TO 26.
SUNDAY
SUNNY. HIGHS 42 TO 50.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS 20 TO 26.
HIGHS 43 TO 53.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS
25 TO 31. HIGHS 47 TO 52.
THURSDAY
DECREASING CLOUDS. HIGHS 42 TO 47.
=
IDZ030-161700-
SOUTHERN TWIN FALLS COUNTY-
238 AM MST FRI JAN 16 2026
TODAY
SUNNY. HIGHS 37 TO 42.
TONIGHT
MOSTLY CLEAR. LOWS 20 TO 25.
SATURDAY
SUNNY. HIGHS 42 TO 47.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 22 TO 27.
SUNDAY
SUNNY. HIGHS 44 TO 49.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS 20 TO 27.
HIGHS 42 TO 51.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS
25 TO 31. HIGHS 47 TO 52.
THURSDAY
INCREASING CLOUDS. HIGHS 41 TO 46.
=
ORZ062-161700-
BAKER COUNTY-
138 AM PST FRI JAN 16 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TODAY
SUNNY. AREAS OF DENSE FOG THIS MORNING. PATCHY FOG THIS
AFTERNOON. HIGHS 38 TO 45. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. AREAS OF DENSE FOG. LOWS 20 TO 28. LIGHT
WINDS.
SATURDAY
SUNNY. AREAS OF DENSE FOG IN THE MORNING. PATCHY FOG
IN THE AFTERNOON. HIGHS 36 TO 44. SOUTHEAST WINDS UP TO 10 MPH.
SATURDAY NIGHT
PATCHY FOG IN THE EVENING. MOSTLY CLEAR. LOWS
19 TO 28. SOUTHEAST WINDS UP TO 10 MPH.
SUNDAY
SUNNY. HIGHS 38 TO 44. LIGHT WINDS.
SUNDAY NIGHT AND MARTIN LUTHER KING JR DAY
CLEAR. LOWS 18 TO
28. HIGHS 41 TO 46.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 18 TO 28. HIGHS
40 TO 45.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 21 TO 30.
HIGHS 40 TO 45.
WEDNESDAY NIGHT
INCREASING CLOUDS. LOWS 24 TO 31.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW, MIXED
WITH RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.
HIGHS 39 TO 44.
TEMPERATURE
BAKER CITY 45 20 44
=
ORZ061-161700-
HARNEY COUNTY-
138 AM PST FRI JAN 16 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TODAY
SUNNY. HIGHS 43 TO 49. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 16 TO 27. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 41 TO 46. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 16 TO 27. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS 44 TO 50. LIGHT WINDS.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS 15 TO 28.
HIGHS 45 TO 53.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS
20 TO 31. HIGHS 47 TO 52.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW IN THE
AFTERNOON. CHANCE OF SNOW 20 PERCENT. HIGHS 42 TO 47.
TEMPERATURE
BURNS 47 16 44
=
ORZ063-161700-
MALHEUR COUNTY-
238 AM MST FRI JAN 16 2026 /138 AM PST FRI JAN 16 2026/
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TODAY
SUNNY. WIDESPREAD DENSE FOG THIS MORNING. PATCHY FOG
THIS AFTERNOON. HIGHS 35 TO 45. LIGHT WINDS.
TONIGHT
INCREASING CLOUDS. AREAS OF DENSE FOG. LOWS 18 TO 26.
LIGHT WINDS.
SATURDAY
SUNNY. AREAS OF DENSE FOG IN THE MORNING. PATCHY FOG
IN THE AFTERNOON. HIGHS 34 TO 44. LIGHT WINDS.
SATURDAY NIGHT
PATCHY FOG IN THE EVENING. MOSTLY CLEAR. LOWS
17 TO 26. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS 37 TO 47. LIGHT WINDS.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS 18 TO 26.
HIGHS 40 TO 50.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS
22 TO 30. HIGHS 41 TO 51.
THURSDAY
PARTLY SUNNY. HIGHS 41 TO 47.
=
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page