Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory until December 31, 04:00 PM PST

Current conditions at

BLACK ROCK (OKFO3)

Lat: 43.52831°NLon: 121.81601°WElev: 4891.0ft.

37°F

3°C

Humidity	65%
Wind Speed	ENE 4 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Wind Chill	34°F (1°C)
Last update	31 Dec 03:15 AM PST

More Information:

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

Extended Forecast for

5 Miles NNE Chemult OR

Air Stagnation Advisory December 31, 04:25am until December 31, 04:00pm

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory December 31, 04:25am until December 31, 04:00pm
NOW until 4:00pm Wed
Air Stagnation Advisory
Today
High: 44 °F
Mostly Sunny
Tonight
Low: 29 °F
Slight Chance
Rain then
Chance
Rain/Snow
New Year's Day
High: 42 °F
Rain
Thursday Night
Low: 35 °F
Rain then
Chance Rain
Friday
High: 45 °F
Chance Rain
Friday Night
Low: 32 °F
Rain/Snow
Likely
Saturday
High: 40 °F
Rain/Snow
Saturday Night
Low: 29 °F
Rain/Snow
Likely

Detailed Forecast

Today

Mostly sunny, with a high near 44. South wind 8 to 10 mph.

Tonight

A slight chance of rain before 10pm, then a chance of rain and snow after 1am. Snow level 6300 feet rising to 7600 feet after midnight. Increasing clouds, with a low around 29. South wind 7 to 9 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

New Year's Day

Rain. High near 42. South wind 8 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Rain, mainly before 10pm. Snow level 7600 feet. Low around 35. South wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

Friday

A 40 percent chance of rain, mainly after 10am. Snow level 6700 feet. Mostly cloudy, with a high near 45. South wind 11 to 14 mph, with gusts as high as 21 mph.

Friday Night

A chance of rain before 10pm, then rain likely, possibly mixed with snow between 10pm and 1am, then rain likely after 1am. Snow level 6200 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 70%. Little or no snow accumulation expected.

Saturday

Rain likely before 7am, then rain, possibly mixed with snow. Snow level 5600 feet. High near 40. Chance of precipitation is 80%. Little or no snow accumulation expected.

Saturday Night

Rain and snow likely before 1am, then a chance of snow. Snow level 4800 feet. Mostly cloudy, with a low around 29.

Sunday

Snow likely before 1pm, then rain and snow likely. Mostly cloudy, with a high near 39.

Sunday Night

Rain and snow likely, becoming all snow after 7pm. Mostly cloudy, with a low around 27.

Monday

A chance of snow. Mostly cloudy, with a high near 39.

Monday Night

A chance of snow. Mostly cloudy, with a low around 23.

Tuesday

A slight chance of rain and snow. Mostly sunny, with a high near 40.