Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains today. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Camp David (KRSP)

Lat: 39.65°NLon: 77.47°WElev: 1841ft.

Fair

66°F

19°C

Humidity	68%
Wind Speed	NE 6 mph
Barometer	30.07 in (1018.0 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	1 Apr 6:54 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Thurmont MD

Tonight
Low: 57 °F
Showers then
Scattered
Showers and
Patchy Fog
Thursday
High: 68 °F
Chance
Showers and
Patchy Fog
Thursday Night
Low: 51 °F
Chance
Showers
Friday
High: 80 °F
Partly Sunny
then Slight
Chance
Showers
Friday Night
Low: 62 °F
Slight Chance
Showers
Saturday
High: 82 °F
Chance
Showers
Saturday Night
Low: 59 °F
Chance
Showers
Sunday
High: 67 °F
Showers
Sunday Night
Low: 39 °F
Showers
Likely then
Partly Cloudy

Detailed Forecast

Tonight

Showers and thunderstorms before 2am, then scattered showers between 2am and 5am. Patchy fog after 5am. Low around 57. Calm wind. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after 5pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 68. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 30%.

Thursday Night

A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 51. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 30%.

Friday

A slight chance of showers after 2pm. Partly sunny, with a high near 80. South wind 3 to 8 mph. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

Friday Night

A slight chance of showers before 2am. Mostly cloudy, with a low around 62. Light southwest wind. Chance of precipitation is 20%.

Saturday

A chance of showers, mainly after 2pm. Mostly sunny, with a high near 82. Chance of precipitation is 30%.

Saturday Night

A chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.

Sunday

Showers, mainly after 8am. High near 67. Chance of precipitation is 80%.

Sunday Night

Showers likely before 8pm. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.

Monday

Sunny, with a high near 56.