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 >

Hazardous Weather Conditions

Current conditions at

Camp David (KRSP)

Lat: 39.65°NLon: 77.47°WElev: 1841ft.

Fair

9°F

-13°C

Humidity 70%
Wind Speed W 14 G 25 mph
Barometer 30.10 in (1022.6 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 20 Jan 2:54 am EST
Extended Forecast for

5 Miles NNW Myersville MD

  • Overnight

    Overnight: Clear, with a low around 8. Wind chill values as low as -5. West wind around 13 mph, with gusts as high as 23 mph.

    Low: 8 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 19. Wind chill values as low as -7. West wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 19 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 12. Northwest wind 5 to 7 mph becoming south after midnight.

    Low: 12 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33. South wind 9 to 17 mph, with gusts as high as 28 mph.

    High: 33 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29. Breezy, with a south wind 14 to 21 mph, with gusts as high as 26 mph.

    Low: 29 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 7. Blustery.

    Low: 7 °F

    Mostly Cloudy
    and Blustery

Detailed Forecast

Overnight
Clear, with a low around 8. Wind chill values as low as -5. West wind around 13 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 19. Wind chill values as low as -7. West wind 10 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 12. Northwest wind 5 to 7 mph becoming south after midnight.
Wednesday
Mostly sunny, with a high near 33. South wind 9 to 17 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly cloudy, with a low around 29. Breezy, with a south wind 14 to 21 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 41.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Partly sunny, with a high near 29.
Friday Night
Mostly cloudy, with a low around 7. Blustery.
Saturday
A chance of snow after 1pm. Mostly cloudy, with a high near 14. Chance of precipitation is 40%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 9. Chance of precipitation is 60%.
Sunday
Snow likely. Mostly cloudy, with a high near 15. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 8. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 20.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Myersville MD
 39.57°N 77.6°W (Elev. 1683 ft)
3:30 am EST Jan 20, 2026
3am EST Jan 20, 2026-6pm EST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database