Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Trinity Center (KO86)

Lat: 40.98452°NLon: 122.69342°WElev: 2385.0ft.

Overcast

34°F

1°C

Humidity	100%
Wind Speed	W 4 MPH
Barometer	30.29 in (1025.74 mb)
Dewpoint	34°F (1°C)
Visibility	9.00 mi
Wind Chill	30°F (-1°C)
Last update	30 Dec 01:10 AM PST

More Information:

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

Extended Forecast for

12 Miles WSW Mount Shasta CA

Overnight
Low: 34 °F
Clear
Tuesday
High: 42 °F
Sunny
Tuesday Night
Low: 33 °F
Increasing
Clouds
Wednesday
High: 45 °F
Slight Chance
Rain/Snow
then
Rain/Snow
Likely
Wednesday Night
Low: 34 °F
Rain/Snow
then Rain
New Year's Day
High: 38 °F
Rain
Thursday Night
Low: 36 °F
Rain/Snow
Friday
High: 40 °F
Rain/Snow and
Breezy
Friday Night
Low: 29 °F
Heavy Snow
and Breezy

Detailed Forecast

Overnight

Clear, with a low around 34. Northeast wind around 7 mph.

Tuesday

Sunny, with a high near 42. East wind around 6 mph becoming light and variable in the afternoon.

Tuesday Night

Increasing clouds, with a low around 33. South wind around 7 mph.

Wednesday

Rain and snow likely, mainly after 4pm. Mostly cloudy, with a high near 45. South wind around 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Wednesday Night

Rain and snow likely before 7pm, then rain. Low around 34. South wind 6 to 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

New Year's Day

Rain. High near 38. South wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Rain and snow before 10pm, then rain between 10pm and 1am, then rain and snow after 1am. Low around 36. Chance of precipitation is 90%. Little or no snow accumulation expected.

Friday

Rain and snow, becoming all snow after 1pm. Cloudy, with a high near 40. Breezy.

Friday Night

Snow. The snow could be heavy at times. Mostly cloudy, with a low around 29. Breezy.

Saturday

Snow. The snow could be heavy at times. Mostly cloudy, with a high near 33.

Saturday Night

Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 28.

Sunday

Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 33.

Sunday Night

Snow likely. Mostly cloudy, with a low around 27.