Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Hazardous Weather Conditions

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

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

38°F

3°C

Humidity	98%
Wind Speed	NNW 0 MPH
Barometer	NA
Dewpoint	37°F (3°C)
Visibility	NA
Last update	31 Dec 12:52 PM PST

More Information:

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

Extended Forecast for

14 Miles S Murphy OR

Air Stagnation Advisory December 31, 01:05pm until December 31, 04:00pm

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory December 31, 01:05pm until December 31, 04:00pm
NOW until 4:00pm Wed
Air Stagnation Advisory
This Afternoon
High: 50 °F
Partly Sunny
Tonight
Low: 43 °F
Rain
New Year's Day
High: 47 °F
Rain
Thursday Night
Low: 44 °F
Rain
Friday
High: 49 °F
Rain Likely
Friday Night
Low: 40 °F
Rain
Saturday
High: 42 °F
Rain
Saturday Night
Low: 38 °F
Rain

Detailed Forecast

This Afternoon

Partly sunny, with a high near 50. South wind around 5 mph.

Tonight

Rain, mainly after 10pm. Low around 43. South southwest wind 6 to 8 mph becoming east southeast after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

New Year's Day

Rain. High near 47. South wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

Rain, mainly before 4am. Low around 44. South wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Rain likely, mainly after 4pm. Snow level 6600 feet. Mostly cloudy, with a high near 49. South southeast wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

Friday Night

Rain. Snow level 5900 feet. Low around 40. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Saturday

Rain. Snow level 5100 feet. High near 42. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Saturday Night

Rain. Snow level 4700 feet. Mostly cloudy, with a low around 38.

Sunday

Rain. Snow level 4400 feet. Mostly cloudy, with a high near 40.

Sunday Night

Rain likely. Snow level 4400 feet. Mostly cloudy, with a low around 37.

Monday

Rain likely, possibly mixed with snow. Snow level 4400 feet. Mostly cloudy, with a high near 41.