Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory in effect from December 29, 11:45 AM PST until January 1, 12:00 PM PST

Current conditions at

Winchester (ITD41)

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

28°F

-2°C

Humidity	88%
Wind Speed	S 3 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	1.24 mi
Last update	01 Jan 08:15 AM PST

More Information:

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

Extended Forecast for

10 Miles SSW Winchester ID

Air Stagnation Advisory until January 1, 12:00pm

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory until January 1, 12:00pm
NOW until 12:00pm Thu
Air Stagnation Advisory
New Year's Day
High: 36 °F
Slight Chance
Snow then
Chance
Rain/Snow
Tonight
Low: 33 °F⇑
Wintry Mix
then Rain
Friday
High: 40 °F
Rain then
Slight Chance
Rain
Friday Night
Low: 33 °F
Mostly Cloudy
Saturday
High: 44 °F
Chance Rain
Saturday Night
Low: 33 °F
Chance Rain
Sunday
High: 41 °F
Chance Rain
then Chance
Rain/Snow
Sunday Night
Low: 32 °F
Chance
Rain/Snow

Detailed Forecast

New Year's Day

A chance of snow after 10am, mixing with rain after 4pm. Cloudy, with a high near 36. South wind 3 to 5 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Tonight

Rain and freezing rain likely, possibly mixed with snow before 10pm, then rain or freezing rain between 10pm and 11pm, then rain after 11pm. Snow level 5300 feet rising to 6700 feet after midnight. Temperature rising to around 36 by 5am. South wind around 5 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. Little or no snow accumulation expected.

Friday

Rain, mainly before 10am. Snow level 7200 feet. High near 40. Southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Mostly cloudy, with a low around 33. South wind around 6 mph.

Saturday

A 30 percent chance of rain. Snow level 6200 feet. Partly sunny, with a high near 44. South wind 6 to 8 mph.

Saturday Night

A 30 percent chance of rain. Snow level 5700 feet. Mostly cloudy, with a low around 33.

Sunday

A chance of rain before 1pm, then a chance of rain and snow. Snow level 5500 feet. Mostly cloudy, with a high near 41. Chance of precipitation is 40%. Little or no snow accumulation expected.

Sunday Night

A chance of rain and snow. Snow level 5300 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.

Monday

A chance of rain and snow before 10am, then a chance of snow. Snow level 4600 feet. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.

Monday Night

A 30 percent chance of snow. Mostly cloudy, with a low around 29.

Tuesday

A 20 percent chance of snow. Mostly cloudy, with a high near 38.

Tuesday Night

A 30 percent chance of snow. Mostly cloudy, with a low around 28.

Wednesday

A 40 percent chance of snow. Mostly cloudy, with a high near 37.