Severe Thunderstorms in the Central U.S.; Record Temperatures Likely for Eastern U.S.

Several rounds of severe thunderstorms and heavy rain are forecast from the southern Plains to the Midwest through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the Eastern U.S. into next week. Several daily record temperature records are likely to be broken. Fire weather concerns will return to the central/southern High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Camp David (KRSP)

Lat: 39.65°NLon: 77.47°WElev: 1841ft.

Sky Obscured with Haze

41°F

5°C

Humidity	79%
Wind Speed	SE 6 mph
Barometer	30.17 in (1022.9 mb)
Dewpoint	35°F (2°C)
Visibility	0.25 mi
Wind Chill	37°F (3°C)
Last update	4 Mar 10:54 pm EST

More Information:

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

Extended Forecast for

3 Miles WNW Thurmont MD

Dense Fog Advisory March 5, 12:10am until March 5, 10:00am

Click here for hazard details and duration

Dense Fog Advisory

Dense Fog Advisory March 5, 12:10am until March 5, 10:00am
NOW until 10:00am Thu
Dense Fog Advisory
Overnight
Low: 41 °F
Drizzle and
Dense Fog
Thursday
High: 56 °F
Rain and
Dense Fog
Thursday Night
Low: 45 °F
Rain and
Areas Fog
then Chance
Rain and
Areas Fog
Friday
High: 58 °F
Chance
Showers and
Patchy Fog
Friday Night
Low: 46 °F
Slight Chance
Showers
Saturday
High: 68 °F
Mostly Cloudy
then Showers
Likely
Saturday Night
Low: 52 °F
Showers
Likely
Sunday
High: 62 °F
Partly Sunny

Detailed Forecast

Overnight

Drizzle, mainly after 2am. Widespread dense fog. Otherwise, cloudy, with a low around 41. Southeast wind around 6 mph.

Thursday

Definite drizzle before noon, then a chance of rain between noon and 4pm, then rain likely and possibly a thunderstorm after 4pm. Widespread dense fog, mainly before 10am. Otherwise, mostly cloudy, with a high near 56. South wind 3 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Rain and possibly a thunderstorm before 3am, then a slight chance of rain between 3am and 5am. Areas of fog. Low around 45. Southeast wind around 8 mph becoming east after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Friday

A slight chance of rain between 7am and 10am, then a chance of showers after 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 58. East wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 40%.

Friday Night

A slight chance of showers before 1am. Mostly cloudy, with a low around 46. East wind around 9 mph. Chance of precipitation is 20%.

Saturday

Showers likely after 1pm. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.

Saturday Night

Showers likely before 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.

Sunday

Partly sunny, with a high near 62.

Sunday Night

Partly cloudy, with a low around 47.

Monday

Sunny, with a high near 64.