Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until December 27, 10:00 AM PST

Current conditions at

Winchester (ITD41)

Lat: 46.25521°NLon: 116.6051°WElev: 3761.0ft.

unknown precip

40°F

4°C

Humidity	60%
Wind Speed	S 3 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	1.24 mi
Last update	26 Dec 12:30 PM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Winchester ID

Winter Weather Advisory December 26, 12:45pm until December 27, 10:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 26, 12:45pm until December 27, 10:00am
NOW until 10:00am Sat
Winter Weather Advisory
This Afternoon
High: 40 °F⇓
Chance Snow
Tonight
Low: 24 °F
Snow
Saturday
High: 28 °F⇓
Snow Likely
then Slight
Chance Snow
Saturday Night
Low: 14 °F
Partly Cloudy
Sunday
High: 28 °F
Mostly Sunny
Sunday Night
Low: 16 °F
Partly Cloudy
Monday
High: 32 °F
Partly Sunny
Monday Night
Low: 21 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

A 50 percent chance of snow, mainly after 4pm. Mostly cloudy, with a temperature falling to around 35 by 5pm. Southwest wind 8 to 11 mph, with gusts as high as 23 mph. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow. Low around 24. West wind 13 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 28 by 11am, then falling to around 20 during the remainder of the day. West wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

Partly cloudy, with a low around 14. West wind around 5 mph becoming light and variable in the evening.

Sunday

Mostly sunny, with a high near 28. South wind around 5 mph.

Sunday Night

Partly cloudy, with a low around 16.

Monday

Partly sunny, with a high near 32.

Monday Night

Mostly cloudy, with a low around 21.

Tuesday

Mostly cloudy, with a high near 36.