Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48.34694°NLon: 120.72028°WElev: 1230.0ft.

45°F

7°C

Humidity	30%
Wind Speed	E 3 MPH
Barometer	NA
Dewpoint	15°F (-9°C)
Visibility	NA
Last update	10 Mar 01:01 PM PDT

More Information:

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

Extended Forecast for

4 Miles WNW Trinity WA

Winter Storm Watch March 12, 05:00am until March 13, 11:00am

Winter Storm Warning March 10, 05:00pm until March 11, 06:00pm

Blizzard Warning March 11, 06:00pm until March 12, 05:00am

Click here for hazard details and duration

Winter Storm Watch

Winter Storm Warning

Blizzard Warning

This Afternoon
High: 18 °F
Heavy Snow
Tonight
Low: 16 °F
Heavy Snow
and Patchy
Blowing Snow
Wednesday
High: 29 °F
Heavy Snow
and Blowing
Snow
Wednesday Night
Low: 19 °F
Heavy Snow
and Blowing
Snow
Thursday
High: 22 °F
Heavy Snow
and Blowing
Snow
Thursday Night
Low: 20 °F
Heavy Snow
and Blowing
Snow
Friday
High: 25 °F
Heavy Snow
and Areas
Blowing Snow
Friday Night
Low: 14 °F
Heavy Snow
and Areas
Blowing Snow
Saturday
High: 21 °F
Snow Likely
and Areas
Blowing Snow

Detailed Forecast

This Afternoon

Snow. The snow could be heavy at times. High near 18. Wind chill values as low as zero. Southwest wind around 17 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow. The snow could be heavy at times. Patchy blowing snow. Low around 16. Wind chill values as low as zero. Breezy, with a west wind 16 to 18 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Wednesday

Snow. The snow could be heavy at times. Widespread blowing snow after 11am. High near 29. Southwest wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Widespread blowing snow. Low around 19. Windy, with a southwest wind 18 to 23 mph increasing to 29 to 34 mph in the evening. Winds could gust as high as 75 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

Thursday

Snow. The snow could be heavy at times. Widespread blowing snow. High near 22. Windy, with a west wind 29 to 34 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 8pm. Low around 20. Windy. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Friday

Snow. The snow could be heavy at times. Areas of blowing snow. High near 25. Breezy. Chance of precipitation is 90%. New snow accumulation of 15 to 21 inches possible.

Friday Night

Snow. The snow could be heavy at times. Areas of blowing snow. Low around 14. Breezy. Chance of precipitation is 80%.

Saturday

Snow likely. Areas of blowing snow. Mostly cloudy, with a high near 21. Windy. Chance of precipitation is 70%.

Saturday Night

A 30 percent chance of snow, mainly after 11pm. Areas of blowing snow before 11pm. Mostly cloudy, with a low around 11. Windy.

Sunday

Snow likely. Mostly cloudy, with a high near 27. Chance of precipitation is 60%.

Sunday Night

Snow. Low around 25. Chance of precipitation is 80%.

Monday

Snow. High near 35. Chance of precipitation is 80%.