912
FPUS55 KBOI 132108
ZFPBOI
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON
NATIONAL WEATHER SERVICE BOISE ID
207 PM MST TUE JAN 13 2026
SPOT TEMPERATURES ARE FOR TONIGHT, WEDNESDAY, WEDNESDAY NIGHT,
AND THURSDAY.
IDZ011-140500-
WEST CENTRAL MOUNTAINS-
207 PM MST TUE JAN 13 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TONIGHT
PARTLY CLOUDY. WIDESPREAD FOG THIS EVENING. AREAS OF
FOG AFTER MIDNIGHT. LOWS 19 TO 29.
WEDNESDAY
SUNNY. WIDESPREAD FOG. HIGHS 30 TO 40.
WEDNESDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FOG. LOWS 17 TO 27.
THURSDAY
SUNNY. WIDESPREAD FOG IN THE MORNING. AREAS OF FOG IN
THE AFTERNOON. HIGHS 30 TO 40.
THURSDAY NIGHT
MOSTLY CLEAR. AREAS OF FOG IN THE EVENING.
WIDESPREAD FOG AFTER MIDNIGHT. LOWS 15 TO 25.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 29 TO 38. LOWS
18 TO 26.
SATURDAY THROUGH SUNDAY NIGHT
CLEAR. HIGHS 28 TO 38. LOWS
18 TO 27.
MARTIN LUTHER KING JR DAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS
30 TO 41. LOWS 20 TO 28.
TUESDAY
MOSTLY SUNNY. HIGHS 34 TO 40.
TEMPERATURE
MCCALL 16 29 15 29
=
IDZ013-140500-
BOISE MOUNTAINS-
207 PM MST TUE JAN 13 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TONIGHT
PARTLY CLOUDY. AREAS OF FOG THIS EVENING. WIDESPREAD
FOG AFTER MIDNIGHT. LOWS 22 TO 32.
WEDNESDAY
SUNNY. WIDESPREAD FOG IN THE MORNING. PATCHY FOG IN
THE AFTERNOON. HIGHS 38 TO 48.
WEDNESDAY NIGHT
CLEAR. WIDESPREAD FOG. LOWS 19 TO 30.
THURSDAY
SUNNY. WIDESPREAD FOG IN THE MORNING. PATCHY FOG IN
THE AFTERNOON. HIGHS 37 TO 47.
THURSDAY NIGHT
CLEAR. WIDESPREAD FOG. LOWS 16 TO 28.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 36 TO 46. LOWS
16 TO 29.
SATURDAY THROUGH SUNDAY NIGHT
CLEAR. HIGHS 39 TO 48. LOWS
17 TO 29.
MARTIN LUTHER KING JR DAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS
39 TO 48. LOWS 17 TO 31.
TUESDAY
MOSTLY SUNNY. HIGHS 36 TO 48.
TEMPERATURE
IDAHO CITY 24 42 21 43
=
IDZ028-140500-
CAMAS PRAIRIE-
207 PM MST TUE JAN 13 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TONIGHT
PARTLY CLOUDY. WIDESPREAD FOG. LOWS 22 TO 27. LIGHT
WINDS.
WEDNESDAY
WIDESPREAD FOG IN THE MORNING. SUNNY. HIGHS 40 TO
45. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FOG. LOWS 20 TO 25.
LIGHT WINDS.
THURSDAY
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 40 TO 45.
LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR. AREAS OF FOG. LOWS 18 TO 23.
LIGHT WINDS.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 40 TO 45. LOWS
19 TO 24.
SATURDAY THROUGH SUNDAY NIGHT
CLEAR. HIGHS 41 TO 46. LOWS
19 TO 25.
MARTIN LUTHER KING JR DAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS
42 TO 47. LOWS 21 TO 26.
TEMPERATURE
FAIRFIELD 22 42 20 42
=
IDZ033-140500-
UPPER WEISER RIVER-
207 PM MST TUE JAN 13 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TONIGHT
PARTLY CLOUDY. WIDESPREAD FOG. LOWS 25 TO 30. LIGHT
WINDS.
WEDNESDAY
SUNNY. WIDESPREAD FOG IN THE MORNING. AREAS OF FOG
IN THE AFTERNOON. HIGHS 37 TO 42. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FOG. LOWS 24 TO 29.
LIGHT WINDS.
THURSDAY
SUNNY. WIDESPREAD FOG IN THE MORNING. PATCHY FOG IN
THE AFTERNOON. HIGHS 37 TO 46. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FOG. LOWS 23 TO 28.
LIGHT WINDS.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS 34 TO 40. LOWS
24 TO 29.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS 24 TO 29. HIGHS 34 TO
39.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS 24 TO 30.
HIGHS 35 TO 40.
TUESDAY
MOSTLY SUNNY. HIGHS 36 TO 41.
TEMPERATURE
COUNCIL 27 42 26 46
CAMBRIDGE 26 42 25 43
=
ORZ064-140500-
OREGON LOWER TREASURE VALLEY-
207 PM MST TUE JAN 13 2026 /107 PM PST TUE JAN 13 2026/
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
...DENSE FOG ADVISORY IN EFFECT FROM 11 PM MST /10 PM PST/ THIS
EVENING TO NOON MST /11 AM PST/ WEDNESDAY...
TONIGHT
PARTLY CLOUDY. AREAS OF FOG. LOWS 24 TO 29. LIGHT
WINDS.
WEDNESDAY
MOSTLY SUNNY. WIDESPREAD FOG IN THE MORNING, THEN
PATCHY FOG IN THE AFTERNOON. HIGHS 34 TO 39. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FOG. LOWS 24 TO 30.
LIGHT WINDS.
THURSDAY
MOSTLY SUNNY. WIDESPREAD FOG IN THE MORNING, THEN
PATCHY FOG IN THE AFTERNOON. HIGHS 36 TO 41. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR. AREAS OF FOG IN THE EVENING, THEN
WIDESPREAD FOG AFTER MIDNIGHT. LOWS 21 TO 27. LIGHT WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS 34 TO 39.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 21 TO 28.
SATURDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 36 TO 41.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS 22 TO
28. HIGHS 37 TO 42.
MARTIN LUTHER KING JR DAY
MOSTLY SUNNY. HIGHS 37 TO 42.
MONDAY NIGHT
INCREASING CLOUDS. LOWS 23 TO 28.
TUESDAY
MOSTLY SUNNY. HIGHS 38 TO 43.
TEMPERATURE
ONTARIO 24 36 24 37
=
IDZ012-140500-
LOWER TREASURE VALLEY-
207 PM MST TUE JAN 13 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
...DENSE FOG ADVISORY IN EFFECT FROM 11 PM MST /10 PM PST/ THIS
EVENING TO NOON MST /11 AM PST/ WEDNESDAY...
TONIGHT
PARTLY CLOUDY. WIDESPREAD FOG. LOWS 23 TO 28. LIGHT
WINDS.
WEDNESDAY
SUNNY. WIDESPREAD FOG IN THE MORNING. AREAS OF FOG
IN THE AFTERNOON. HIGHS 36 TO 41. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FOG. LOWS 24 TO 29.
LIGHT WINDS.
THURSDAY
MOSTLY SUNNY. WIDESPREAD FOG IN THE MORNING. AREAS OF
FOG IN THE AFTERNOON. HIGHS 36 TO 41. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FOG. LOWS 22 TO 27.
LIGHT WINDS.
FRIDAY
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 35 TO
40.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. PATCHY FOG IN THE
EVENING. AREAS OF FOG THROUGH THE DAY. LOWS 22 TO 27. HIGHS 36 TO
41.
SATURDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS
22 TO 28.
SUNDAY
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 37 TO 42.
SUNDAY NIGHT AND MARTIN LUTHER KING JR DAY
MOSTLY CLEAR.
PATCHY FOG THROUGH THE DAY. LOWS 22 TO 28. HIGHS 37 TO 42.
MONDAY NIGHT
INCREASING CLOUDS. LOWS 24 TO 29.
TUESDAY
MOSTLY SUNNY. HIGHS 38 TO 43.
TEMPERATURE
CALDWELL 24 38 24 38
=
IDZ014-140500-
UPPER TREASURE VALLEY-
207 PM MST TUE JAN 13 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TONIGHT
PARTLY CLOUDY. WIDESPREAD FOG. LOWS 22 TO 28. LIGHT
WINDS.
WEDNESDAY
SUNNY. WIDESPREAD FOG IN THE MORNING. PATCHY FOG IN
THE AFTERNOON. HIGHS 41 TO 46. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. WIDESPREAD DENSE FOG. LOWS 21 TO
26. LIGHT WINDS.
THURSDAY
SUNNY. WIDESPREAD FOG IN THE MORNING. PATCHY FOG IN
THE AFTERNOON. HIGHS 40 TO 45. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FOG. LOWS 20 TO 26.
LIGHT WINDS.
FRIDAY
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 40 TO 46.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 21 TO 26.
SATURDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 41 TO 46.
SATURDAY NIGHT
CLEAR. LOWS 21 TO 26.
SUNDAY THROUGH MONDAY NIGHT
MOSTLY CLEAR. HIGHS 41 TO 47. LOWS
22 TO 28.
TUESDAY
MOSTLY SUNNY. HIGHS 41 TO 48.
TEMPERATURE
BOISE 27 43 25 42
MOUNTAIN HOME 24 44 21 43
=
IDZ016-140500-
WESTERN MAGIC VALLEY-
207 PM MST TUE JAN 13 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TONIGHT
DECREASING CLOUDS. WIDESPREAD FOG. LOWS 23 TO 28.
LIGHT WINDS.
WEDNESDAY
WIDESPREAD FOG IN THE MORNING. SUNNY. HIGHS 42 TO
47. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FOG. LOWS 22 TO 27.
LIGHT WINDS.
THURSDAY
WIDESPREAD FOG IN THE MORNING. SUNNY. HIGHS 40 TO 45.
LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR. AREAS OF FOG IN THE EVENING.
WIDESPREAD FOG AFTER MIDNIGHT. LOWS 21 TO 26. LIGHT WINDS.
FRIDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 41 TO 46.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 21 TO 26. HIGHS
42 TO 47.
SATURDAY NIGHT
CLEAR. LOWS 22 TO 27.
SUNDAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS 42 TO 50. LOWS
22 TO 29.
TEMPERATURE
JEROME 26 43 25 42
TWIN FALLS 24 44 24 44
=
IDZ029-140500-
OWYHEE MOUNTAINS-
207 PM MST TUE JAN 13 2026
TONIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS 29 TO 34.
WEDNESDAY
SUNNY. AREAS OF FOG IN THE MORNING. PATCHY FOG IN
THE AFTERNOON. HIGHS 39 TO 49.
WEDNESDAY NIGHT
MOSTLY CLEAR. AREAS OF FOG IN THE EVENING.
PATCHY FOG AFTER MIDNIGHT. LOWS 28 TO 33.
THURSDAY
SUNNY. AREAS OF FOG. HIGHS 40 TO 50.
THURSDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS 25 TO 30.
FRIDAY THROUGH MONDAY NIGHT
MOSTLY CLEAR. HIGHS 40 TO 50. LOWS
25 TO 31.
TUESDAY
MOSTLY SUNNY. HIGHS 41 TO 51.
=
IDZ015-140500-
SOUTHWEST HIGHLANDS-
207 PM MST TUE JAN 13 2026
TONIGHT
PARTLY CLOUDY. WIDESPREAD FOG. LOWS 25 TO 32.
WEDNESDAY
WIDESPREAD FOG IN THE MORNING. SUNNY. HIGHS 45 TO
50.
WEDNESDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FOG. LOWS 22 TO 30.
THURSDAY
WIDESPREAD FOG IN THE MORNING. SUNNY. HIGHS 43 TO 49.
THURSDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FOG. LOWS 20 TO 26.
FRIDAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS 44 TO 54. LOWS
22 TO 30.
=
IDZ030-140500-
SOUTHERN TWIN FALLS COUNTY-
207 PM MST TUE JAN 13 2026
TONIGHT
MOSTLY CLEAR. WIDESPREAD FOG THIS EVENING. AREAS OF
FOG AFTER MIDNIGHT. LOWS 25 TO 31.
WEDNESDAY
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 45 TO 50.
WEDNESDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FOG. LOWS 24 TO 30.
THURSDAY
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 43 TO 48.
THURSDAY NIGHT
MOSTLY CLEAR. AREAS OF FOG IN THE EVENING.
PATCHY FOG AFTER MIDNIGHT. LOWS 21 TO 26.
FRIDAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS 43 TO 52. LOWS
22 TO 31.
=
ORZ062-140500-
BAKER COUNTY-
107 PM PST TUE JAN 13 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TONIGHT
PARTLY CLOUDY. AREAS OF FOG THIS EVENING. WIDESPREAD
FOG AFTER MIDNIGHT. LOWS 24 TO 32. LIGHT WINDS.
WEDNESDAY
SUNNY. WIDESPREAD FOG IN THE MORNING. PATCHY FOG IN
THE AFTERNOON. HIGHS 41 TO 46. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FOG. LOWS 20 TO 30.
LIGHT WINDS.
THURSDAY
WIDESPREAD FOG IN THE MORNING. SUNNY. HIGHS 42 TO 47.
LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR. AREAS OF FOG. LOWS 20 TO 29.
LIGHT WINDS.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 38 TO 44. LOWS
20 TO 30.
SATURDAY
SUNNY. HIGHS 40 TO 46.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 20 TO 29.
SUNDAY AND SUNDAY NIGHT
CLEAR. HIGHS 41 TO 46. LOWS 21 TO 30.
MARTIN LUTHER KING JR DAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS
40 TO 45. LOWS 22 TO 31.
TUESDAY
MOSTLY SUNNY. HIGHS 40 TO 45.
TEMPERATURE
BAKER CITY 24 45 20 46
=
ORZ061-140500-
HARNEY COUNTY-
107 PM PST TUE JAN 13 2026
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TONIGHT
PARTLY CLOUDY. AREAS OF FOG THIS EVENING. WIDESPREAD
FOG AFTER MIDNIGHT. LOWS 21 TO 32. LIGHT WINDS.
WEDNESDAY
WIDESPREAD FOG IN THE MORNING. SUNNY. HIGHS 46 TO
51. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FOG. LOWS 17 TO 30.
LIGHT WINDS.
THURSDAY
WIDESPREAD FOG IN THE MORNING. SUNNY. HIGHS 47 TO 52.
LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR. AREAS OF FOG IN THE EVENING.
WIDESPREAD FOG AFTER MIDNIGHT. LOWS 16 TO 27. LIGHT WINDS.
FRIDAY THROUGH MONDAY NIGHT
MOSTLY CLEAR. HIGHS 45 TO 52. LOWS
17 TO 30.
TUESDAY
MOSTLY SUNNY. HIGHS 47 TO 53.
TEMPERATURE
BURNS 21 48 17 49
=
ORZ063-140500-
MALHEUR COUNTY-
207 PM MST TUE JAN 13 2026 /107 PM PST TUE JAN 13 2026/
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TONIGHT
PARTLY CLOUDY. AREAS OF FOG THIS EVENING. WIDESPREAD
FOG AFTER MIDNIGHT. LOWS 22 TO 30. LIGHT WINDS.
WEDNESDAY
SUNNY. WIDESPREAD FOG IN THE MORNING. PATCHY FOG IN
THE AFTERNOON. HIGHS 37 TO 47. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FOG. LOWS 19 TO 29.
LIGHT WINDS.
THURSDAY
SUNNY. WIDESPREAD FOG IN THE MORNING. PATCHY FOG IN
THE AFTERNOON. HIGHS 39 TO 49. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR. AREAS OF FOG IN THE EVENING.
WIDESPREAD FOG AFTER MIDNIGHT. LOWS 17 TO 27. LIGHT WINDS.
FRIDAY THROUGH MONDAY NIGHT
MOSTLY CLEAR. HIGHS 39 TO 49. LOWS
17 TO 27.
TUESDAY
MOSTLY SUNNY. HIGHS 41 TO 51.
=
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