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

Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Hazardous Weather Conditions

Current conditions at

ALPENTAL EXIT (TALPE)

Lat: 47.427°NLon: 121.418°WElev: 2972.0ft.

heavy snow

30°F

-1°C

Humidity 99%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility 0.25 mi
Last update 13 Mar 03:51 AM PDT
Extended Forecast for

8 Miles E Greenwater WA

Winter Storm Warning March 13, 04:25am until March 14, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 13, 04:25am until March 14, 05:00am

    NOW until 5:00am Sat

    Winter Storm Warning

  • Overnight

    Low: 29 °F

    Heavy Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. Areas of fog after 4pm. Areas of freezing fog before 4pm, then areas of freezing fog after 5pm. High near 33. Wind chill values between 25 and 30. West wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    High: 33 °F

    Heavy Snow
    and Areas
    Freezing Fog

  • Friday Night

    Friday Night: Snow, mainly before 10pm. Widespread dense freezing fog, mainly before 11pm. Low around 24. Wind chill values between 17 and 22. West wind 5 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Snow and
    Dense
    Freezing Fog

  • Saturday

    Saturday: Snow. High near 29. Wind chill values between 14 and 19. West wind 11 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 29 °F

    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 21. West northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 31 mph. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Snow, mainly after 11am. High near 36. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow

  • Sunday Night

    Sunday Night: Snow before 8pm, then rain, possibly mixed with snow. Low around 34. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow

  • Monday

    Monday: Rain. Mostly cloudy, with a high near 44.

    High: 44 °F

    Rain

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Low around 29. West wind around 5 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 13 to 19 inches possible.
Friday
Snow. The snow could be heavy at times. Areas of fog after 4pm. Areas of freezing fog before 4pm, then areas of freezing fog after 5pm. High near 33. Wind chill values between 25 and 30. West wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Friday Night
Snow, mainly before 10pm. Widespread dense freezing fog, mainly before 11pm. Low around 24. Wind chill values between 17 and 22. West wind 5 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow. High near 29. Wind chill values between 14 and 19. West wind 11 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Saturday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 21. West northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 31 mph. New snow accumulation of less than a half inch possible.
Sunday
Snow, mainly after 11am. High near 36. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow before 8pm, then rain, possibly mixed with snow. Low around 34. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday
Rain. Mostly cloudy, with a high near 44.
Monday Night
Rain likely. Mostly cloudy, with a low around 38.
Tuesday
Rain. Mostly cloudy, with a high near 47.
Tuesday Night
Rain. Mostly cloudy, with a low around 40.
Wednesday
Rain. Cloudy, with a high near 45.
Wednesday Night
Rain. Mostly cloudy, with a low around 41.
Thursday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Greenwater WA
 47.17°N 121.46°W (Elev. 4137 ft)
Last Update:
2:26 am PDT Mar 13, 2026
Forecast Valid:
4am PDT Mar 13, 2026-6pm PDT Mar 19, 2026
 
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Additional Resources

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Chance of Precipitation