Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

Camp David (KRSP)

Lat: 39.65°NLon: 77.47°WElev: 1841ft.

Overcast

42°F

6°C

Humidity 68%
Wind Speed E 10 G 22 mph
Barometer 29.98 in (1017.0 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 15 Mar 9:54 pm EDT
Extended Forecast for

Cascade MD

  • Tonight

    Tonight: Showers, mainly before 5am.  Temperature rising to around 58 by 5am. Southeast wind 15 to 18 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers and possibly a thunderstorm after 3pm. Some of the storms could be severe and produce heavy rainfall.  High near 66. Breezy, with a south wind 17 to 21 mph, with gusts as high as 39 mph.  Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    High: 66 °F

    Breezy.
    Showers
    Likely then
    Severe
    Thunderstorms

  • Monday Night

    Monday Night: Rain showers, possibly mixed with snow showers and sleet before 11pm, then snow showers likely, possibly mixed with rain between 11pm and 2am. The rain could be heavy at times. Some thunder is also possible.  Low around 24. Breezy, with a west wind 18 to 20 mph, with gusts as high as 40 mph.  Chance of precipitation is 80%. New snow and sleet accumulation of around an inch possible.

    Low: 24 °F

    Wintry Mix
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 32. West wind around 18 mph, with gusts as high as 33 mph.

    High: 32 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 20. West wind 7 to 13 mph, with gusts as high as 25 mph.

    Low: 20 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Showers, mainly before 5am. Temperature rising to around 58 by 5am. Southeast wind 15 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers and possibly a thunderstorm after 3pm. Some of the storms could be severe and produce heavy rainfall. High near 66. Breezy, with a south wind 17 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Rain showers, possibly mixed with snow showers and sleet before 11pm, then snow showers likely, possibly mixed with rain between 11pm and 2am. The rain could be heavy at times. Some thunder is also possible. Low around 24. Breezy, with a west wind 18 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow and sleet accumulation of around an inch possible.
Tuesday
Partly sunny, with a high near 32. West wind around 18 mph, with gusts as high as 33 mph.
Tuesday Night
Partly cloudy, with a low around 20. West wind 7 to 13 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 45.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 54.
Friday Night
A chance of rain. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 56.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Cascade MD
 39.72°N 77.49°W (Elev. 1398 ft)
7:54 pm EDT Mar 15, 2026
10pm EDT Mar 15, 2026-6pm EDT Mar 22, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database