Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

44°F

7°C

Humidity 95%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 18 Oct 07:01 PM PDT
Extended Forecast for

17 Miles NW Mazama WA

Winter Weather Advisory October 18, 11:00pm until October 19, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Snow. The snow could be heavy at times.  Steady temperature around 30. South wind 10 to 14 mph becoming southwest after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.

    Low: 30 °F

    Heavy Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times.  High near 30. Southwest wind 10 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 30 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow.  Low around 26. West wind 10 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow

  • Monday

    Monday: A 40 percent chance of snow, mainly before 11am.  Mostly cloudy, with a high near 29. West wind 7 to 9 mph.  Little or no snow accumulation expected.

    High: 29 °F

    Chance Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 25. Southwest wind 6 to 8 mph.  Little or no snow accumulation expected.

    Low: 25 °F

    Chance Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow before 11am.  Mostly sunny, with a high near 35.

    High: 35 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 11am.  Partly sunny, with a high near 34. Chance of precipitation is 60%.

    High: 34 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow likely.  Mostly cloudy, with a low around 29. Chance of precipitation is 70%.

    Low: 29 °F

    Snow Likely

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Steady temperature around 30. South wind 10 to 14 mph becoming southwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 30. Southwest wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Sunday Night
Snow. Low around 26. West wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Monday
A 40 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 29. West wind 7 to 9 mph. Little or no snow accumulation expected.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 25. Southwest wind 6 to 8 mph. Little or no snow accumulation expected.
Tuesday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 35.
Tuesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 28.
Wednesday
Snow likely, mainly after 11am. Partly sunny, with a high near 34. Chance of precipitation is 60%.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Thursday
Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.
Thursday Night
Rain and snow. Low around 32. Chance of precipitation is 80%.
Friday
Snow. High near 33. Chance of precipitation is 90%.
Friday Night
Snow. Low around 27. Chance of precipitation is 90%.
Saturday
Snow. High near 29. Chance of precipitation is 90%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NW Mazama WA
 48.8°N 120.66°W (Elev. 6696 ft)
7:08 pm PDT Oct 18, 2025
7pm PDT Oct 18, 2025-6pm PDT Oct 25, 2025
 
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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