Expires:202512270500;;275301
FPUS55 KBOI 262108
ZFPBOI

Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
207 PM MST Fri Dec 26 2025

Spot temperatures are for tonight, Saturday, Saturday night, and
Sunday.



IDZ013-270500-
Boise Mountains-
207 PM MST Fri Dec 26 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
SATURDAY...

.TONIGHT...Snow. Light freezing rain after midnight. Snow heavy
at times. Chance of precipitation 90 percent. Snow accumulation
up to 2 inches across the lower elevations, with up to 6 inches
over the mountains. Colder with lows 13 to 28. Brisk.
.SATURDAY...Snow. Chance of snow 80 percent. Snow accumulation
around 1 inch across the lower elevations, with 2 to 3 inches
over the mountains. Colder with highs 19 to 34. Blustery.
.SATURDAY NIGHT...Decreasing clouds. Colder with lows 3 below to
12 above zero. 
.SUNDAY...Mostly sunny. Highs 20 to 33. Wind chills as low as
4 below in the morning. 
.SUNDAY NIGHT...Clear. Lows 4 to 19. 
.MONDAY...Sunny. Highs 26 to 37. 
.MONDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
10 to 24. 
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Patchy fog in the
morning. Patchy fog after midnight. Highs 28 to 41. Lows 11 to
26. 
.WEDNESDAY...Patchy fog in the morning. Sunny. Highs 31 to 45. 
.WEDNESDAY NIGHT...Increasing clouds. Patchy fog. Lows 15 to 29. 
.NEW YEARS DAY...Mostly sunny. Patchy fog in the morning. A
slight chance of snow in the afternoon. Chance of snow
20 percent. Highs 32 to 45. 
.THURSDAY NIGHT...Increasing clouds. A chance of rain and snow,
mainly after midnight. Patchy fog in the evening, then areas of
fog after midnight. Chance of precipitation 30 percent. Lows
18 to 32. 
.FRIDAY...Snow likely. Areas of fog. Chance of snow 60 percent.
Light snow accumulations possible. Highs 31 to 43. 

&&
                  TEMPERATURE         
Idaho City      24  31  11  30

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