Winter Storm System To Bring Widespread Impacts Across the Eastern Half of the U.S. Through Midweek

A developing winter storm system will bring a swath of heavy snow and ice from Oklahoma into the Midwest, Ohio Valley, Mid Atlantic, and the Northeast U.S. Tuesday through Wednesday. Areas of dangerous travel are likely. Further South, several inches of heavy rain will lead to the potential for flooding in the lower Mississippi and Tennessee River Valleys. Read More >

Current conditions at

MARBLEMOUNT (MBMW1)

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

NA

30°F

-1°C

Humidity 86%
Wind Speed NA
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 19 Feb 12:12 am PST
Extended Forecast for

14 Miles SE Newhalem WA

Winter Storm Watch February 19, 12:00pm until February 20, 12:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Overnight

    Overnight: A 30 percent chance of snow after 4am.  Mostly cloudy, with a steady temperature around 14. Wind chill values between -2 and 3. West wind around 11 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Chance Snow

    Low: 14 °F

  • Tuesday

    Tuesday: Snow, mainly after 10am.  High near 20. Wind chill values between -1 and 5. West southwest wind 14 to 17 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Snow

    High: 20 °F

  • Tuesday
    Night

    Tuesday Night: Snow.  Temperature rising to around 19 by 10pm. Wind chill values between -4 and 5. West wind 9 to 14 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Snow

    Low: 14 °F

  • Wednesday

    Wednesday: Snow showers, mainly before 4pm.  High near 22. Wind chill values between -2 and 6. West wind 8 to 18 mph becoming north in the morning. Winds could gust as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Snow Showers

    High: 22 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of snow showers before 10pm.  Mostly cloudy, with a low around 10. Northeast wind around 20 mph, with gusts as high as 25 mph.

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

    Low: 10 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 22.

    Mostly Sunny

    High: 22 °F

  • Thursday
    Night

    Thursday Night: A 10 percent chance of snow after 4am.  Mostly cloudy, with a low around 9.

    Partly Cloudy
    then Slight
    Chance Snow

    Low: 9 °F

  • Friday

    Friday: Snow likely, mainly after 10am.  Cloudy, with a high near 19.

    Snow Likely

    High: 19 °F

  • Friday
    Night

    Friday Night: Snow likely.  Cloudy, with a low around 14. Breezy.

    Snow Likely
    and Breezy

    Low: 14 °F

Detailed Forecast

Overnight
A 30 percent chance of snow after 4am. Mostly cloudy, with a steady temperature around 14. Wind chill values between -2 and 3. West wind around 11 mph. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow, mainly after 10am. High near 20. Wind chill values between -1 and 5. West southwest wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Snow. Temperature rising to around 19 by 10pm. Wind chill values between -4 and 5. West wind 9 to 14 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Wednesday
Snow showers, mainly before 4pm. High near 22. Wind chill values between -2 and 6. West wind 8 to 18 mph becoming north in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
A 20 percent chance of snow showers before 10pm. Mostly cloudy, with a low around 10. Northeast wind around 20 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 22.
Thursday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 9.
Friday
Snow likely, mainly after 10am. Cloudy, with a high near 19.
Friday Night
Snow likely. Cloudy, with a low around 14. Breezy.
Saturday
Snow. Mostly cloudy, with a high near 21.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 12.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 21.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 7.
Monday
A chance of snow showers. Partly sunny, with a high near 19.
Click Map For Forecast
Point Forecast:
14 Miles SE Newhalem WA
 48.52°N 121.06°W (Elev. 6325 ft)
6:05 pm PST Feb 18, 2019
1am PST Feb 19, 2019-6pm PST Feb 25, 2019
 
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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