Two Storms to Merge Over the Ohio Valley; Heavy Snow Forecast Midwest into Great Lakes

A storm moving across the northwest will continue mountain snow and gusty winds through Monday. Another storm over the central U.S. will bring heavy rain and thunderstorms to the Southeast states Monday. These two storms are forecast to merge over the Ohio Valley Tuesday with a band of heavy snow possible from the Midwest into the central Great Lakes. Read More >

Current conditions at

MARBLEMOUNT (MBMW1)

Lat: 48.539444°NLon: 121.446111°WElev: 357ft.

NA

38°F

3°C

Humidity 100%
Wind Speed NNW 2 MPH
Barometer 1030.48 mb
Dewpoint 38°F (3°C)
Visibility NA
Last update 23 Feb 06:12 PM PST
Extended Forecast for

17 Miles SSE Newhalem WA

Winter Storm Warning until February 24, 04:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until February 24, 04:00am

    NOW until
    4:00am Mon

    Winter Storm Warning

  • Tonight

    Tonight: Snow showers. The snow could be heavy at times. Some thunder is also possible.  Low around 17. Wind chill values between -1 and 4. Breezy, with a west wind 25 to 28 mph, with gusts as high as 36 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of 9 to 13 inches possible.

    Heavy Snow
    and Breezy

    Low: 17 °F

  • Monday

    Monday: Snow showers, mainly before 10am.  High near 21. Wind chill values between zero and 5. West wind 18 to 21 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Snow Showers
    then Slight
    Chance Snow
    Showers

    High: 21 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 14. Wind chill values between 2 and 9. West northwest wind 7 to 13 mph becoming south after midnight.

    Mostly Cloudy

    Low: 14 °F

  • Tuesday

    Tuesday: Snow likely, mainly after 4pm.  Partly sunny, with a high near 29. Wind chill values between 7 and 17. South southwest wind around 10 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Snow Likely

    High: 29 °F

  • Tuesday
    Night

    Tuesday Night: Snow likely, mainly before 10pm.  Cloudy, with a low around 27. West wind 14 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Snow Likely

    Low: 27 °F

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before 10am.  Mostly cloudy, with a high near 30. New snow accumulation of less than a half inch possible.

    Chance Snow

    High: 30 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 25. New snow accumulation of less than a half inch possible.

    Chance Snow

    Low: 25 °F

  • Thursday

    Thursday: Partly sunny, with a high near 32.

    Partly Sunny

    High: 32 °F

Detailed Forecast

Tonight
Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 17. Wind chill values between -1 and 4. Breezy, with a west wind 25 to 28 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 9 to 13 inches possible.
Monday
Snow showers, mainly before 10am. High near 21. Wind chill values between zero and 5. West wind 18 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Mostly cloudy, with a low around 14. Wind chill values between 2 and 9. West northwest wind 7 to 13 mph becoming south after midnight.
Tuesday
Snow likely, mainly after 4pm. Partly sunny, with a high near 29. Wind chill values between 7 and 17. South southwest wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow likely, mainly before 10pm. Cloudy, with a low around 27. West wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A 30 percent chance of snow, mainly before 10am. Mostly cloudy, with a high near 30. New snow accumulation of less than a half inch possible.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 25. New snow accumulation of less than a half inch possible.
Thursday
Partly sunny, with a high near 32.
Thursday Night
Partly cloudy, with a low around 23.
Friday
A slight chance of snow between 10am and 1pm, then a chance of rain and snow. Partly sunny, with a high near 37.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 26.
Saturday
Snow likely. Mostly cloudy, with a high near 34.
Saturday Night
Snow likely. Mostly cloudy, with a low around 25.
Sunday
A chance of snow. Mostly cloudy, with a high near 32.
Click Map For Forecast
Point Forecast:
17 Miles SSE Newhalem WA
 48.46°N 121.05°W (Elev. 4813 ft)
3:10 pm PST Feb 23, 2020
6pm PST Feb 23, 2020-6pm PST Mar 1, 2020
 
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Additional Resources

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Hourly Weather Forecast

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