689
FPUS55 KBOI 170909
ZFPBOI
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON
NATIONAL WEATHER SERVICE BOISE ID
208 AM MST SAT JAN 17 2026
SPOT TEMPERATURES ARE FOR TODAY, TONIGHT, AND SUNDAY.
IDZ011-171700-
WEST CENTRAL MOUNTAINS-
208 AM MST SAT JAN 17 2026
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 PM PST /5 PM
MST/ TUESDAY...
TODAY
SUNNY. AREAS OF FOG THIS MORNING. PATCHY FOG THIS
AFTERNOON. HIGHS 30 TO 39.
TONIGHT
MOSTLY CLEAR. AREAS OF FOG. LOWS 13 TO 24.
SUNDAY
SUNNY. AREAS OF FOG IN THE MORNING. PATCHY FOG IN THE
AFTERNOON. HIGHS 30 TO 40.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS 10 TO 21.
MARTIN LUTHER KING JR DAY
PATCHY FOG IN THE MORNING. SUNNY.
HIGHS 30 TO 38.
MONDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS 11 TO 22.
TUESDAY THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 33 TO 42.
LOWS 14 TO 25.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW IN THE
AFTERNOON. CHANCE OF SNOW 20 PERCENT. HIGHS 31 TO 39.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS 14 TO 25.
FRIDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS
29 TO 38.
TEMPERATURE
MCCALL 35 11 36
=
IDZ013-171700-
BOISE MOUNTAINS-
208 AM MST SAT JAN 17 2026
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 PM PST /5 PM
MST/ TUESDAY...
TODAY
AREAS OF FOG THIS MORNING. SUNNY. HIGHS 34 TO 43.
TONIGHT
CLEAR. AREAS OF FOG. LOWS 16 TO 27.
SUNDAY
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 34 TO 44.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS 14 TO 27.
MARTIN LUTHER KING JR DAY
PATCHY FOG IN THE MORNING. SUNNY.
HIGHS 32 TO 42.
MONDAY NIGHT
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS 14 TO 28.
TUESDAY
SUNNY. HIGHS 36 TO 47.
TUESDAY NIGHT THROUGH THURSDAY
PARTLY CLOUDY. LOWS 13 TO 28.
HIGHS 34 TO 46.
THURSDAY NIGHT
INCREASING CLOUDS. A 20 PERCENT CHANCE OF SNOW.
LOWS 12 TO 27.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SNOW, MAINLY IN THE MORNING.
CHANCE OF SNOW 30 PERCENT. HIGHS 30 TO 43.
TEMPERATURE
IDAHO CITY 42 19 43
=
IDZ028-171700-
CAMAS PRAIRIE-
208 AM MST SAT JAN 17 2026
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 PM PST /5 PM
MST/ TUESDAY...
TODAY
SUNNY. HIGHS 36 TO 41. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 14 TO 21. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS 35 TO 40. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 14 TO 19. LIGHT WINDS.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS 34 TO 39. LIGHT WINDS.
MONDAY NIGHT
CLEAR. LOWS 14 TO 20.
TUESDAY
SUNNY. HIGHS 41 TO 46.
TUESDAY NIGHT THROUGH FRIDAY
PARTLY CLOUDY. LOWS 18 TO 24.
HIGHS 37 TO 46.
TEMPERATURE
FAIRFIELD 38 14 38
=
IDZ033-171700-
UPPER WEISER RIVER-
208 AM MST SAT JAN 17 2026
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 PM PST /5 PM
MST/ TUESDAY...
TODAY
MOSTLY CLOUDY. AREAS OF FOG THIS MORNING. PATCHY FOG
THIS AFTERNOON. HIGHS 31 TO 39. LIGHT WINDS.
TONIGHT
MOSTLY CLOUDY. AREAS OF FOG. LOWS 20 TO 25. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY. AREAS OF FOG IN THE MORNING. PATCHY FOG
IN THE AFTERNOON. HIGHS 32 TO 41. LIGHT WINDS.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
PATCHY FOG. LOWS 23 TO 28. LIGHT WINDS.
MARTIN LUTHER KING JR DAY
PATCHY FOG IN THE MORNING. SUNNY.
HIGHS 32 TO 38. LIGHT WINDS.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 22 TO 27.
TUESDAY THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 39 TO 44.
LOWS 23 TO 29.
THURSDAY
PARTLY SUNNY. HIGHS 38 TO 43.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY
CLOUDY WITH A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF
SNOW 20 PERCENT. LOWS 24 TO 29.
FRIDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS
38 TO 43.
TEMPERATURE
COUNCIL 39 21 41
CAMBRIDGE 35 20 37
=
ORZ064-171700-
OREGON LOWER TREASURE VALLEY-
208 AM MST SAT JAN 17 2026 /108 AM PST SAT JAN 17 2026/
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 PM PST /5 PM
MST/ TUESDAY...
TODAY
CLOUDY. AREAS OF FOG THIS MORNING, THEN PATCHY FOG THIS
AFTERNOON. HIGHS 29 TO 34. LIGHT WINDS.
TONIGHT
CLOUDY. AREAS OF FOG. LOWS 19 TO 24. LIGHT WINDS.
SUNDAY
DECREASING CLOUDS. AREAS OF FOG IN THE MORNING, THEN
PATCHY FOG IN THE AFTERNOON. HIGHS 30 TO 35. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG. LOWS 19 TO 24. LIGHT
WINDS.
MARTIN LUTHER KING JR DAY
PATCHY FOG IN THE MORNING. MOSTLY
SUNNY. HIGHS 30 TO 35. LIGHT WINDS.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 21 TO 26.
TUESDAY THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 39 TO 46.
LOWS 23 TO 28.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. HIGHS 40 TO 45.
LOWS 24 TO 29.
FRIDAY
MOSTLY SUNNY. HIGHS 41 TO 46.
TEMPERATURE
ONTARIO 32 23 32
=
IDZ012-171700-
LOWER TREASURE VALLEY-
208 AM MST SAT JAN 17 2026
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 PM PST /5 PM
MST/ TUESDAY...
TODAY
MOSTLY CLOUDY. AREAS OF FOG THIS MORNING. PATCHY FOG
THIS AFTERNOON. HIGHS 31 TO 37. LIGHT WINDS.
TONIGHT
MOSTLY CLOUDY. AREAS OF FOG. LOWS 20 TO 25. LIGHT
WINDS.
SUNDAY
DECREASING CLOUDS. AREAS OF FOG IN THE MORNING. PATCHY
FOG IN THE AFTERNOON. HIGHS 31 TO 36. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG. LOWS 21 TO 26. LIGHT
WINDS.
MARTIN LUTHER KING JR DAY
PATCHY FOG IN THE MORNING. MOSTLY
SUNNY. HIGHS 31 TO 36. LIGHT WINDS.
MONDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS
22 TO 27.
TUESDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 40 TO
45.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS
23 TO 29. HIGHS 41 TO 46.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. HIGHS 41 TO 46.
LOWS 24 TO 29.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW IN THE
AFTERNOON. CHANCE OF SNOW 20 PERCENT. HIGHS 42 TO 47.
TEMPERATURE
CALDWELL 37 24 35
=
IDZ014-171700-
UPPER TREASURE VALLEY-
208 AM MST SAT JAN 17 2026
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 PM PST /5 PM
MST/ TUESDAY...
TODAY
DECREASING CLOUDS. AREAS OF FOG THIS MORNING. PATCHY FOG
THIS AFTERNOON. HIGHS 35 TO 40. LIGHT WINDS.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. AREAS OF FOG. LOWS 19 TO 25. LIGHT WINDS.
SUNDAY
DECREASING CLOUDS. AREAS OF FOG IN THE MORNING. PATCHY
FOG IN THE AFTERNOON. HIGHS 33 TO 38. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG. LOWS 21 TO 26. LIGHT
WINDS.
MARTIN LUTHER KING JR DAY
PATCHY FOG IN THE MORNING. SUNNY.
HIGHS 34 TO 39. LIGHT WINDS.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. NOT AS COOL. LOWS 21 TO
26. HIGHS 43 TO 48.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS
22 TO 28. HIGHS 43 TO 48.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. HIGHS 42 TO 47.
LOWS 22 TO 28.
FRIDAY
MOSTLY SUNNY. HIGHS 42 TO 47.
TEMPERATURE
BOISE 38 25 37
MOUNTAIN HOME 37 20 35
=
IDZ016-171700-
WESTERN MAGIC VALLEY-
208 AM MST SAT JAN 17 2026
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 PM PST /5 PM
MST/ TUESDAY...
TODAY
CLOUDY THIS MORNING, THEN CLEARING. AREAS OF FOG THIS
MORNING. HIGHS 36 TO 42. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. AREAS OF FOG. LOWS 20 TO 25. LIGHT
WINDS.
SUNDAY
PARTLY SUNNY IN THE MORNING, THEN CLEARING. AREAS OF
FOG IN THE MORNING. HIGHS 35 TO 40. LIGHT WINDS.
SUNDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS 21 TO 27. LIGHT
WINDS.
MARTIN LUTHER KING JR DAY
PATCHY FOG IN THE MORNING. SUNNY.
HIGHS 35 TO 40. LIGHT WINDS.
MONDAY NIGHT
CLEAR. LOWS 21 TO 26.
TUESDAY
SUNNY. HIGHS 43 TO 48.
TUESDAY NIGHT THROUGH FRIDAY
PARTLY CLOUDY. LOWS 23 TO 29.
HIGHS 40 TO 47.
TEMPERATURE
JEROME 36 24 36
TWIN FALLS 37 22 37
=
IDZ029-171700-
OWYHEE MOUNTAINS-
208 AM MST SAT JAN 17 2026
TODAY
SUNNY. AREAS OF FOG THIS MORNING. PATCHY FOG THIS
AFTERNOON. HIGHS 37 TO 47.
TONIGHT
MOSTLY CLEAR. AREAS OF FOG. LOWS 21 TO 28.
SUNDAY
SUNNY. AREAS OF FOG IN THE MORNING. PATCHY FOG IN THE
AFTERNOON. HIGHS 35 TO 45.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS 21 TO 29.
MARTIN LUTHER KING JR DAY
PATCHY FOG IN THE MORNING. SUNNY.
HIGHS 35 TO 45.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 24 TO 30. HIGHS
42 TO 52.
TUESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS 25 TO
31. HIGHS 39 TO 49.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW IN THE
AFTERNOON. CHANCE OF SNOW 20 PERCENT. HIGHS 39 TO 44.
=
IDZ015-171700-
SOUTHWEST HIGHLANDS-
208 AM MST SAT JAN 17 2026
TODAY
AREAS OF FOG THIS MORNING. SUNNY. HIGHS 38 TO 48.
TONIGHT
MOSTLY CLEAR. AREAS OF FOG. LOWS 19 TO 25.
SUNDAY
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 36 TO 46.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS 19 TO 25.
MARTIN LUTHER KING JR DAY
PATCHY FOG IN THE MORNING. SUNNY.
HIGHS 35 TO 44.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 19 TO 25. HIGHS
48 TO 54.
TUESDAY NIGHT THROUGH FRIDAY
PARTLY CLOUDY. LOWS 23 TO 29.
HIGHS 42 TO 51.
=
IDZ030-171700-
SOUTHERN TWIN FALLS COUNTY-
208 AM MST SAT JAN 17 2026
TODAY
PATCHY FOG THIS MORNING. SUNNY. HIGHS 39 TO 45.
TONIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS 20 TO 28.
SUNDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 38 TO 44.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 21 TO 26.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS 37 TO 42.
MONDAY NIGHT
CLEAR. LOWS 22 TO 27.
TUESDAY
SUNNY. NOT AS COOL WITH HIGHS 48 TO 53.
TUESDAY NIGHT THROUGH FRIDAY
PARTLY CLOUDY. LOWS 23 TO 30.
HIGHS 42 TO 50.
=
ORZ062-171700-
BAKER COUNTY-
108 AM PST SAT JAN 17 2026
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 PM PST /5 PM
MST/ TUESDAY...
TODAY
SUNNY. AREAS OF FOG THIS MORNING. PATCHY FOG THIS
AFTERNOON. HIGHS 38 TO 45. SOUTHEAST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLEAR. AREAS OF FOG. LOWS 16 TO 25. LIGHT
WINDS.
SUNDAY
SUNNY. AREAS OF FOG IN THE MORNING. PATCHY FOG IN THE
AFTERNOON. HIGHS 39 TO 45. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS 18 TO 27. LIGHT
WINDS.
MARTIN LUTHER KING JR DAY
PATCHY FOG IN THE MORNING. SUNNY.
HIGHS 38 TO 43. LIGHT WINDS.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 18 TO 26.
TUESDAY THROUGH THURSDAY
PARTLY CLOUDY. HIGHS 39 TO 46. LOWS
19 TO 28.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY
CLOUDY WITH A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF
SNOW 20 PERCENT. LOWS 19 TO 27.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SNOW, MAINLY IN THE
AFTERNOON. CHANCE OF SNOW 30 PERCENT. HIGHS 38 TO 43.
TEMPERATURE
BAKER CITY 44 17 44
=
ORZ061-171700-
HARNEY COUNTY-
108 AM PST SAT JAN 17 2026
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 PM PST /5 PM
MST/ TUESDAY...
TODAY
SUNNY. HIGHS 44 TO 49. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 14 TO 25. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS 42 TO 48. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 16 TO 26. LIGHT WINDS.
MARTIN LUTHER KING JR DAY
SUNNY. HIGHS 42 TO 47. LIGHT WINDS.
MONDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS
16 TO 26.
TUESDAY
SUNNY. HIGHS 49 TO 55.
TUESDAY NIGHT THROUGH FRIDAY
PARTLY CLOUDY. LOWS 18 TO 30.
HIGHS 42 TO 51.
TEMPERATURE
BURNS 45 14 43
=
ORZ063-171700-
MALHEUR COUNTY-
208 AM MST SAT JAN 17 2026 /108 AM PST SAT JAN 17 2026/
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 PM PST /5 PM
MST/ TUESDAY...
TODAY
SUNNY. AREAS OF FOG THIS MORNING. PATCHY FOG THIS
AFTERNOON. HIGHS 35 TO 45. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. AREAS OF FOG. LOWS 15 TO 25. LIGHT
WINDS.
SUNDAY
SUNNY. AREAS OF FOG IN THE MORNING. PATCHY FOG IN THE
AFTERNOON. HIGHS 34 TO 44. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS 18 TO 28. LIGHT
WINDS.
MARTIN LUTHER KING JR DAY
PATCHY FOG IN THE MORNING. SUNNY.
HIGHS 34 TO 44. LIGHT WINDS.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 17 TO 27. HIGHS
42 TO 52.
TUESDAY NIGHT THROUGH FRIDAY
PARTLY CLOUDY. LOWS 20 TO 29.
HIGHS 39 TO 49.
=
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