Expires:202601020100;;618920
FPUS55 KBOI 011743
ZFPBOI

Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
1042 AM MST Thu Jan 1 2026

Forecast Updated.

Spot temperatures are for the rest of today, tonight, and Friday.



IDZ029-020100-
Owyhee Mountains-
1042 AM MST Thu Jan 1 2026

.REST OF TODAY...Rain and snow, with a chance of light freezing
rain. Areas of fog. Chance of precipitation 80 percent. Little or
no snow accumulation. Highs 36 to 44. 
.TONIGHT...Rain. A chance of freezing rain in the evening, then
snow likely with a chance of light freezing rain after midnight.
Areas of fog in the evening. Patchy fog after midnight. Chance of
precipitation 90 percent. Little or no snow accumulation. Lows
33 to 38. Temperature rising into the upper 30s after midnight. 
.FRIDAY...Mostly cloudy with a chance of rain in the morning,
then partly sunny in the afternoon. Chance of rain 40 percent.
Highs 44 to 51. 
.FRIDAY NIGHT...Patchy fog in the evening. Mostly cloudy. Lows
33 to 38. 
.SATURDAY...Partly cloudy with a 20 percent chance of rain. Highs
47 to 53. Breezy.
.SATURDAY NIGHT...Mostly cloudy. A chance of rain in the evening.
Chance of rain 50 percent. Lows 36 to 41. Breezy.
.SUNDAY...Decreasing clouds. A chance of rain and snow. Chance of
precipitation 50 percent. Highs 46 to 51. 
.SUNDAY NIGHT AND MONDAY...Rain and snow likely. Chance of
precipitation 60 percent. Little snow accumulation expected. Lows
34 to 39. Highs 43 to 48. 
.MONDAY NIGHT...Mostly cloudy with a chance of rain and snow.
Chance of precipitation 40 percent. Lows 29 to 34. 
.TUESDAY...Decreasing clouds. A slight chance of rain. A chance
of snow, mainly in the morning. Chance of precipitation
30 percent. Highs 40 to 45. 
.TUESDAY NIGHT...Mostly cloudy with a slight chance of snow,
mixed with rain after midnight. Chance of precipitation
20 percent. Lows 27 to 32. 
.WEDNESDAY...Decreasing clouds. A chance of rain and snow. Chance
of precipitation 30 percent. Highs 39 to 44. 

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