National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

38°F

3°C

Humidity 87%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 13 Mar 12:01 PM PDT
Extended Forecast for

9 Miles ESE Trinity WA

Winter Storm Warning March 13, 12:49pm until March 13, 10:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 13, 12:49pm until March 13, 10:00pm

    NOW until 10:00pm Fri

    Winter Storm Warning

  • This Afternoon

    High: 32 °F

    Heavy Snow

  • Tonight

    Tonight: Snow likely, mainly before 11pm. The snow could be heavy at times. Mostly cloudy, with a low around 18. West wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 18 °F

    Heavy Snow
    then Chance
    Snow

  • Saturday

    Saturday: A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 26. Breezy, with a west wind 14 to 18 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 15. Northwest wind 7 to 14 mph, with gusts as high as 26 mph.

    Low: 15 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow after 11am. Mostly cloudy, with a high near 30. Northwest wind around 6 mph becoming light and variable. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow. Low around 27. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Snow

  • Monday

    Monday: Rain, possibly mixed with snow, becoming all rain after 2pm. High near 42. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain likely before 11pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.

    Low: 37 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Snow. The snow could be heavy at times. High near 32. West wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 6 to 10 inches possible.
Tonight
Snow likely, mainly before 11pm. The snow could be heavy at times. Mostly cloudy, with a low around 18. West wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Saturday
A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 26. Breezy, with a west wind 14 to 18 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 15. Northwest wind 7 to 14 mph, with gusts as high as 26 mph.
Sunday
A 50 percent chance of snow after 11am. Mostly cloudy, with a high near 30. Northwest wind around 6 mph becoming light and variable. New snow accumulation of less than a half inch possible.
Sunday Night
Snow. Low around 27. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday
Rain, possibly mixed with snow, becoming all rain after 2pm. High near 42. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
Rain likely before 11pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
Tuesday
Rain likely. Mostly cloudy, with a high near 44. Chance of precipitation is 70%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Wednesday
Rain likely. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Trinity WA
 48.02°N 120.66°W (Elev. 5236 ft)
Last Update:
11:42 am PDT Mar 13, 2026
Forecast Valid:
12pm PDT Mar 13, 2026-6pm PDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation