Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Winter Storm Warning until March 14, 05:00 AM PDT

Current conditions at

JOHNSON RIDGE (SKKW1)

Lat: 47.79992°NLon: 121.286°WElev: 2028.0ft.

31°F

-1°C

Humidity	100%
Wind Speed	NNE 0 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	13 Mar 06:29 AM PDT

More Information:

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

Extended Forecast for

13 Miles NW Trinity WA

Winter Storm Warning March 13, 07:34am until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 07:34am until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
Today
High: 34 °F
Heavy Snow
then Chance
Snow
Tonight
Low: 20 °F
Chance Snow
then Snow
Likely
Saturday
High: 29 °F
Snow
Saturday Night
Low: 15 °F
Slight Chance
Snow then
Mostly Cloudy
Sunday
High: 37 °F
Snow Likely
then
Rain/Snow
Likely
Sunday Night
Low: 30 °F
Rain/Snow
Monday
High: 45 °F
Rain/Snow
then Rain
Monday Night
Low: 38 °F
Rain

Detailed Forecast

Today

Snow, mainly before noon. The snow could be heavy at times. High near 34. Wind chill values between 22 and 28. Light and variable wind becoming west northwest 5 to 7 mph in the morning. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.

Tonight

Snow likely, mainly after 4am. Mostly cloudy, with a low around 20. Northwest wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Saturday

Snow. High near 29. Wind chill values between 11 and 19. West wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 15. West wind 5 to 10 mph becoming light west northwest in the evening. Winds could gust as high as 20 mph.

Sunday

Snow likely before 5pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 37. Light and variable wind. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Sunday Night

Rain, possibly mixed with snow. Low around 30. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Monday

Rain, possibly mixed with snow, becoming all rain after 8am. High near 45. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday Night

Rain. Mostly cloudy, with a low around 38.

Tuesday

Rain. Cloudy, with a high near 48.

Tuesday Night

Rain. Cloudy, with a low around 39.

Wednesday

Rain. Cloudy, with a high near 48.