209
FPUS55 KBOI 122108
ZFPBOI
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON
NATIONAL WEATHER SERVICE BOISE ID
207 PM MST MON JAN 12 2026
SPOT TEMPERATURES ARE FOR TONIGHT, TUESDAY, TUESDAY NIGHT, AND
WEDNESDAY.
IDZ011-130500-
WEST CENTRAL MOUNTAINS-
207 PM MST MON JAN 12 2026
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TONIGHT
PARTLY CLOUDY THIS EVENING, THEN CLEARING. PATCHY FOG
AFTER MIDNIGHT. LOWS 16 TO 27.
TUESDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 31 TO
42.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
18 TO 31.
WEDNESDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 32 TO 42.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 13 TO 25.
THURSDAY THROUGH FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 34 TO 43.
LOWS 14 TO 26.
SATURDAY THROUGH SUNDAY
CLEAR. HIGHS 34 TO 40. LOWS 16 TO 27.
SUNDAY NIGHT AND MARTIN LUTHER KING JR DAY
MOSTLY CLEAR. LOWS
16 TO 26. HIGHS 34 TO 40.
TEMPERATURE
MCCALL 15 31 19 31
=
IDZ013-130500-
BOISE MOUNTAINS-
207 PM MST MON JAN 12 2026
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TONIGHT
DECREASING CLOUDS. LOWS 21 TO 31.
TUESDAY
MOSTLY SUNNY. HIGHS 40 TO 48.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
21 TO 32.
WEDNESDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 40 TO 46.
WEDNESDAY NIGHT
PATCHY FOG IN THE EVENING. MOSTLY CLEAR. LOWS
16 TO 28.
THURSDAY AND THURSDAY NIGHT
CLEAR. HIGHS 38 TO 45. LOWS 15 TO
28.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 34 TO 43. LOWS
17 TO 29.
SATURDAY THROUGH SUNDAY NIGHT
CLEAR. HIGHS 36 TO 44. LOWS
17 TO 30.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS 34 TO 44.
TEMPERATURE
IDAHO CITY 20 46 20 45
=
IDZ028-130500-
CAMAS PRAIRIE-
207 PM MST MON JAN 12 2026
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TONIGHT
INCREASING CLOUDS. LOWS 20 TO 27. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS 43 TO 48. LIGHT WINDS.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 19 TO 26. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 42 TO 47. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 18 TO 24. LIGHT WINDS.
THURSDAY
SUNNY. HIGHS 40 TO 45.
THURSDAY NIGHT THROUGH MARTIN LUTHER KING JR DAY
MOSTLY CLEAR.
LOWS 17 TO 26. HIGHS 38 TO 45.
TEMPERATURE
FAIRFIELD 20 45 19 44
=
IDZ033-130500-
UPPER WEISER RIVER-
207 PM MST MON JAN 12 2026
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TONIGHT
PARTLY CLOUDY THIS EVENING, THEN CLEARING. PATCHY FOG
AFTER MIDNIGHT. LOWS 23 TO 28. LIGHT WINDS.
TUESDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 39 TO 44.
LIGHT WINDS.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
23 TO 28. LIGHT WINDS.
WEDNESDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 39 TO 45.
LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 22 TO 28. LIGHT WINDS.
THURSDAY THROUGH MARTIN LUTHER KING JR DAY
MOSTLY CLEAR. HIGHS
37 TO 44. LOWS 22 TO 28.
TEMPERATURE
COUNCIL 24 44 25 45
CAMBRIDGE 23 43 23 43
=
ORZ064-130500-
OREGON LOWER TREASURE VALLEY-
207 PM MST MON JAN 12 2026 /107 PM PST MON JAN 12 2026/
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TONIGHT
PARTLY CLOUDY THIS EVENING, THEN CLEARING. PATCHY FOG
AFTER MIDNIGHT. LOWS 22 TO 27. LIGHT WINDS.
TUESDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 40 TO
45. LIGHT WINDS.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
25 TO 30. LIGHT WINDS.
WEDNESDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 38 TO
43. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS
25 TO 30. LIGHT WINDS.
THURSDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 38 TO
43.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 22 TO 27.
FRIDAY
MOSTLY SUNNY. HIGHS 39 TO 44.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 22 TO 27.
SATURDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 40 TO
45.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 22 TO 27.
SUNDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 40 TO 45.
SUNDAY NIGHT AND MARTIN LUTHER KING JR DAY
MOSTLY CLEAR. LOWS
23 TO 28. HIGHS 40 TO 45.
TEMPERATURE
ONTARIO 24 42 27 40
=
IDZ012-130500-
LOWER TREASURE VALLEY-
207 PM MST MON JAN 12 2026
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TONIGHT
PARTLY CLOUDY THIS EVENING, THEN CLEARING. PATCHY FOG
THIS EVENING. AREAS OF FOG AFTER MIDNIGHT. LOWS 23 TO 28. LIGHT
WINDS.
TUESDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 39 TO
44. LIGHT WINDS.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG IN THE EVENING. AREAS
OF FOG AFTER MIDNIGHT. LOWS 24 TO 29. LIGHT WINDS.
WEDNESDAY
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 39 TO 44.
LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. PATCHY FOG IN THE EVENING. AREAS
OF FOG AFTER MIDNIGHT. LOWS 24 TO 29. LIGHT WINDS.
THURSDAY
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS
38 TO 43.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. AREAS OF FOG. LOWS
22 TO 27. HIGHS 39 TO 44.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FOG.
LOWS 22 TO 28. HIGHS 40 TO 45.
MARTIN LUTHER KING JR DAY
MOSTLY SUNNY. HIGHS 40 TO 45.
TEMPERATURE
CALDWELL 24 41 25 40
=
IDZ014-130500-
UPPER TREASURE VALLEY-
207 PM MST MON JAN 12 2026
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TONIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS 22 TO
28. LIGHT WINDS.
TUESDAY
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 41 TO
46. LIGHT WINDS.
TUESDAY NIGHT
PARTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT. LOWS
21 TO 27. LIGHT WINDS.
WEDNESDAY
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 42 TO 47.
LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. AREAS OF FOG AFTER MIDNIGHT.
LOWS 20 TO 25. LIGHT WINDS.
THURSDAY
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 39 TO 44.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. PATCHY FOG THROUGH THE
DAY. LOWS 19 TO 25. HIGHS 40 TO 45.
FRIDAY NIGHT THROUGH MARTIN LUTHER KING JR DAY
MOSTLY CLEAR.
LOWS 20 TO 27. HIGHS 41 TO 48.
TEMPERATURE
BOISE 26 42 26 45
MOUNTAIN HOME 24 44 23 46
=
IDZ016-130500-
WESTERN MAGIC VALLEY-
207 PM MST MON JAN 12 2026
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TONIGHT
MOSTLY CLEAR. LOWS 24 TO 29. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS 43 TO 48. LIGHT WINDS.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
24 TO 29. LIGHT WINDS.
WEDNESDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 43 TO 48.
LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 23 TO 28. LIGHT WINDS.
THURSDAY THROUGH MARTIN LUTHER KING JR DAY
MOSTLY CLEAR. HIGHS
40 TO 48. LOWS 21 TO 30.
TEMPERATURE
JEROME 28 43 27 43
TWIN FALLS 28 46 27 46
=
IDZ029-130500-
OWYHEE MOUNTAINS-
207 PM MST MON JAN 12 2026
TONIGHT
MOSTLY CLEAR. LOWS 25 TO 32.
TUESDAY
SUNNY. HIGHS 40 TO 50.
TUESDAY NIGHT
DECREASING CLOUDS. PATCHY FOG AFTER MIDNIGHT.
LOWS 27 TO 34.
WEDNESDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 41 TO 51.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 26 TO 32.
THURSDAY
SUNNY. HIGHS 39 TO 48.
THURSDAY NIGHT
CLEAR. LOWS 23 TO 31.
FRIDAY THROUGH MARTIN LUTHER KING JR DAY
MOSTLY CLEAR. HIGHS
39 TO 49. LOWS 24 TO 31.
=
IDZ015-130500-
SOUTHWEST HIGHLANDS-
207 PM MST MON JAN 12 2026
TONIGHT
MOSTLY CLEAR. LOWS 21 TO 30.
TUESDAY
MOSTLY SUNNY. HIGHS 45 TO 50.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
21 TO 31.
WEDNESDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 46 TO 52.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 19 TO 28.
THURSDAY THROUGH MARTIN LUTHER KING JR DAY
MOSTLY CLEAR. HIGHS
43 TO 51. LOWS 20 TO 29.
=
IDZ030-130500-
SOUTHERN TWIN FALLS COUNTY-
207 PM MST MON JAN 12 2026
TONIGHT
MOSTLY CLEAR. LOWS 25 TO 32.
TUESDAY
MOSTLY SUNNY. HIGHS 47 TO 52.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
PATCHY FOG AFTER MIDNIGHT. LOWS 24 TO 32.
WEDNESDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 47 TO 52.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 24 TO 30.
THURSDAY THROUGH MARTIN LUTHER KING JR DAY
MOSTLY CLEAR. HIGHS
42 TO 50. LOWS 21 TO 30.
=
ORZ062-130500-
BAKER COUNTY-
107 PM PST MON JAN 12 2026
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TONIGHT
PARTLY CLOUDY THIS EVENING, THEN CLEARING. PATCHY FOG
AFTER MIDNIGHT. LOWS 21 TO 30. SOUTHEAST WINDS UP TO 10 MPH.
TUESDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 41 TO 47.
LIGHT WINDS.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
24 TO 31. LIGHT WINDS.
WEDNESDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 42 TO 48.
LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 23 TO 30. LIGHT WINDS.
THURSDAY
SUNNY. HIGHS 43 TO 49.
THURSDAY NIGHT
CLEAR. LOWS 23 TO 29.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 41 TO 46. LOWS
23 TO 29.
SATURDAY THROUGH SUNDAY
CLEAR. HIGHS 39 TO 46. LOWS 23 TO 30.
SUNDAY NIGHT AND MARTIN LUTHER KING JR DAY
MOSTLY CLEAR. LOWS
23 TO 29. HIGHS 39 TO 44.
TEMPERATURE
BAKER CITY 23 47 25 48
=
ORZ061-130500-
HARNEY COUNTY-
107 PM PST MON JAN 12 2026
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TONIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS 20 TO
30. LIGHT WINDS.
TUESDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 46 TO 51.
LIGHT WINDS.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
20 TO 30. LIGHT WINDS.
WEDNESDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 47 TO 52.
LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 19 TO 29. LIGHT WINDS.
THURSDAY THROUGH MARTIN LUTHER KING JR DAY
MOSTLY CLEAR. HIGHS
45 TO 51. LOWS 18 TO 30.
TEMPERATURE
BURNS 20 48 20 49
=
ORZ063-130500-
MALHEUR COUNTY-
207 PM MST MON JAN 12 2026 /107 PM PST MON JAN 12 2026/
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST /5 AM
MST/ MONDAY...
TONIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS 20 TO
27. LIGHT WINDS.
TUESDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 39 TO 48.
LIGHT WINDS.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
20 TO 30. LIGHT WINDS.
WEDNESDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 40 TO 50.
LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 19 TO 29. LIGHT WINDS.
THURSDAY THROUGH MARTIN LUTHER KING JR DAY
MOSTLY CLEAR. HIGHS
38 TO 48. LOWS 20 TO 28.
=
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