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

Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

39°F

4°C

Humidity 99%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 10 Dec 05:01 PM PST
Extended Forecast for

3 Miles WSW Mazama WA

  • This Afternoon

    This Afternoon: Rain. High near 42. West wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Rain

  • Tonight

    Tonight: Rain before 2am, then rain, possibly mixed with snow. Low around 35. West wind 7 to 10 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Rain then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow likely before 8am, then a chance of snow. Partly sunny, with a temperature rising to near 37 by 11am, then falling to around 33 during the remainder of the day. Northwest wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F⇓

    Rain/Snow
    Likely then
    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow before 10pm, then rain and snow likely. Mostly cloudy, with a low around 31. Northwest wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely

  • Friday

    Friday: Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 41. West wind 6 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A chance of rain and snow before 7pm, then a chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday

    Saturday: A 20 percent chance of rain. Partly sunny, with a high near 41.

    High: 41 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

  • Sunday

    Sunday: Rain. High near 40. Chance of precipitation is 80%.

    High: 40 °F

    Rain

Detailed Forecast

This Afternoon
Rain. High near 42. West wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain before 2am, then rain, possibly mixed with snow. Low around 35. West wind 7 to 10 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday
Rain and snow likely before 8am, then a chance of snow. Partly sunny, with a temperature rising to near 37 by 11am, then falling to around 33 during the remainder of the day. Northwest wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of snow before 10pm, then rain and snow likely. Mostly cloudy, with a low around 31. Northwest wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 41. West wind 6 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow before 7pm, then a chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
A 20 percent chance of rain. Partly sunny, with a high near 41.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 34.
Sunday
Rain. High near 40. Chance of precipitation is 80%.
Sunday Night
Rain likely. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Monday
Rain. High near 39. Chance of precipitation is 90%.
Monday Night
Rain, possibly mixed with snow. Low around 31. Chance of precipitation is 90%.
Tuesday
Rain and snow. High near 35. Chance of precipitation is 90%.
Tuesday Night
Rain and snow. The snow could be heavy at times. Low around 29. Chance of precipitation is 80%.
Wednesday
Snow. High near 32. Chance of precipitation is 90%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Mazama WA
 48.61°N 120.51°W (Elev. 3356 ft)
Last Update:
5:08 pm PST Dec 10, 2025
Forecast Valid:
5pm PST Dec 10, 2025-6pm PST Dec 17, 2025
 
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