Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

HIGH GLADE LOOKOUT (HGLC1)

Lat: 39.2089°NLon: 122.80999°WElev: 4807.0ft.

61°F

16°C

Humidity	19%
Wind Speed	SE 7 MPH
Barometer	NA
Dewpoint	18°F (-8°C)
Visibility	NA
Last update	30 Dec 10:36 AM PST

More Information:

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

Extended Forecast for

13 Miles E Potter Valley CA

Today
High: 57 °F
Increasing
Clouds
Tonight
Low: 43 °F
Mostly Cloudy
Wednesday
High: 57 °F
Chance Rain
then Rain
Wednesday Night
Low: 43 °F
Rain
New Year's Day
High: 51 °F
Rain
Thursday Night
Low: 46 °F
Rain
Friday
High: 51 °F
Showers
Friday Night
Low: 39 °F
Rain
Saturday
High: 47 °F
Rain

Detailed Forecast

Today

Increasing clouds, with a high near 57. Calm wind.

Tonight

Mostly cloudy, with a low around 43. Light and variable wind.

Wednesday

Rain, mainly after 4pm. High near 57. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Rain. Low around 43. Southeast wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

New Year's Day

Rain. High near 51. Southeast wind 3 to 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Rain. Low around 46. South southeast wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Showers and possibly a thunderstorm before 1pm, then rain after 1pm. High near 51. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Friday Night

Rain. Cloudy, with a low around 39.

Saturday

Rain. Mostly cloudy, with a high near 47.

Saturday Night

Rain likely, mainly before 4am. Mostly cloudy, with a low around 37.

Sunday

Rain likely. Mostly cloudy, with a high near 48.

Sunday Night

Rain likely. Mostly cloudy, with a low around 38.

Monday

Rain likely. Mostly cloudy, with a high near 51.