Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

39°F

4°C

Humidity 99%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 08 Dec 12:01 PM PST
Extended Forecast for

11 Miles NW Mazama WA

  • This Afternoon

    This Afternoon: Rain and snow. The rain and snow could be heavy at times.  High near 34. Southwest wind 13 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.

    High: 34 °F

    Rain/Snow

  • Tonight

    Tonight: Rain and snow before 1am, then a slight chance of snow after 4am. The rain and snow could be heavy at times.  Low around 25. Breezy, with a west wind 17 to 21 mph, with gusts as high as 37 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 25 °F

    Breezy.
    Rain/Snow
    then Heavy
    Snow

  • Tuesday

    Tuesday: A slight chance of snow before 10am, then snow likely after 1pm. The snow could be heavy at times.  Mostly cloudy, with a high near 29. West wind 6 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Slight Chance
    Snow then
    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow before 1am, then rain and snow. The snow could be heavy at times.  Low around 25. South wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    Low: 25 °F

    Heavy Snow
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow, becoming all snow after 10am. The snow could be heavy at times.  High near 33. West wind 14 to 16 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 33 °F

    Rain/Snow
    then Heavy
    Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 28. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.

    Low: 28 °F

    Heavy Snow

  • Thursday

    Thursday: Snow.  High near 30. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 30 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely.  Mostly cloudy, with a low around 27. Chance of precipitation is 60%.

    Low: 27 °F

    Snow Likely

  • Friday

    Friday: Snow likely before 1pm, then rain and snow likely.  Mostly cloudy, with a high near 33. Chance of precipitation is 60%.

    High: 33 °F

    Snow Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Rain and snow. The rain and snow could be heavy at times. High near 34. Southwest wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Rain and snow before 1am, then a slight chance of snow after 4am. The rain and snow could be heavy at times. Low around 25. Breezy, with a west wind 17 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Tuesday
A slight chance of snow before 10am, then snow likely after 1pm. The snow could be heavy at times. Mostly cloudy, with a high near 29. West wind 6 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow before 1am, then rain and snow. The snow could be heavy at times. Low around 25. South wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Wednesday
Rain and snow, becoming all snow after 10am. The snow could be heavy at times. High near 33. West wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 28. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.
Thursday
Snow. High near 30. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Friday
Snow likely before 1pm, then rain and snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Saturday
Rain and snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.
Saturday Night
Snow. Low around 27. Chance of precipitation is 80%.
Sunday
Snow. High near 30. Chance of precipitation is 80%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NW Mazama WA
 48.7°N 120.64°W (Elev. 5400 ft)
12:38 pm PST Dec 8, 2025
12pm PST Dec 8, 2025-6pm PST Dec 14, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database