Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

Mount Shasta (KMHS)

Lat: 41.31494°NLon: 122.31702°WElev: 3540.0ft.

Clear

27°F

-3°C

Humidity	77%
Wind Speed	NA 6 MPH
Barometer	29.82 in (1009.82 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Wind Chill	20°F (-7°C)
Last update	19 Feb 10:56 PM PST

More Information:

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

Extended Forecast for

Mt Shasta CA

Winter Storm Watch February 21, 10:00pm until February 23, 04:00am

Cold Weather Advisory February 20, 12:00am until February 20, 09:00am

Click here for hazard details and duration

Winter Storm Watch

Cold Weather Advisory

Tonight
Low: 12 °F
Mostly Clear
Friday
High: 35 °F
Increasing
Clouds
Friday Night
Low: 22 °F
Chance Snow
Saturday
High: 37 °F
Chance Snow
Saturday Night
Low: 30 °F
Rain/Snow
Likely
Sunday
High: 42 °F
Rain
Sunday Night
Low: 35 °F
Rain
Monday
High: 45 °F
Rain
Monday Night
Low: 35 °F
Rain

Detailed Forecast

Tonight

Mostly clear, with a low around 12. North northwest wind 9 to 13 mph, with gusts as high as 20 mph.

Friday

Increasing clouds, with a high near 35. Light southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

Friday Night

A slight chance of snow before 10pm, then a chance of snow after 11pm. Mostly cloudy, with a low around 22. Southeast wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Saturday

A 40 percent chance of snow. Mostly cloudy, with a high near 37. South southeast wind 8 to 10 mph. New snow accumulation of less than a half inch possible.

Saturday Night

Rain likely, possibly mixed with snow, mainly after 10pm. Snow level 3800 feet rising to 4300 feet after midnight. Mostly cloudy, with a low around 30. Southeast wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Sunday

Rain. Snow level 4300 feet rising to 4900 feet in the afternoon. High near 42. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

Sunday Night

Rain. Snow level 6200 feet. Low around 35. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Monday

Rain. Snow level 6400 feet. Cloudy, with a high near 45.

Monday Night

Rain. Snow level 6500 feet. Cloudy, with a low around 35.

Tuesday

Rain. Snow level 6200 feet. Cloudy, with a high near 46.

Tuesday Night

Rain and snow likely. Snow level 5600 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 29.

Wednesday

Rain and snow likely. Snow level 4300 feet rising to 5300 feet in the afternoon. Partly sunny, with a high near 48.

Wednesday Night

Rain and snow likely. Snow level 4800 feet. Mostly cloudy, with a low around 31.