Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Overcast

32°F

0°C

Humidity 38%
Wind Speed NW 18 G 28 mph
Barometer 30.17 in (1021.7 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 19 Jan 11:52 pm EST
Extended Forecast for

3 Miles S Martin's Additions MD

  • Overnight

    Overnight: Mostly cloudy early, then becoming clear, with a low around 16. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 16 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 28. West wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 28 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 17. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 17 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 39. South wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 39 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. South wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy early, then becoming clear, with a low around 16. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 28. West wind 8 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 17. Northwest wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 39. South wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.
Wednesday Night
Mostly cloudy, with a low around 32. South wind 8 to 13 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Partly sunny, with a high near 37.
Friday Night
Mostly cloudy, with a low around 11.
Saturday
A chance of snow. Mostly cloudy, with a high near 20. Chance of precipitation is 40%.
Saturday Night
Snow likely. Cloudy, with a low around 14. Chance of precipitation is 70%.
Sunday
Snow likely. Mostly cloudy, with a high near 22. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Martin's Additions MD
 38.94°N 77.07°W (Elev. 348 ft)
12:00 am EST Jan 20, 2026
12am EST Jan 20, 2026-6pm EST Jan 26, 2026
 
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Additional Resources

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