Threats of Heavy Rainfall, Severe Thunderstorms and Dangerous Heat

Several complexes of thunderstorms, some severe with heavy rainfall, will impact areas from the northern Plains, Great Lakes, Ohio Valley to the mid-Atlantic. This threat will shift toward the Carolinas on Friday. Heavy rainfall, remnants of Edouard, continues for portions of eastern Texas through today. In-between these systems, a dome of high pressure and heat for central and eastern states. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Frederick Municipal Airport (KFDK)

Lat: 39.42°NLon: 77.37°WElev: 269ft.

Light Rain

73°F

23°C

Humidity	100%
Wind Speed	NA
Barometer	30.06 in
Dewpoint	73°F (23°C)
Visibility	6.00 mi
Last update	3 Sep 10:47 am EDT

More Information:

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

Extended Forecast for

2 Miles WNW Middletown MD

Today
High: 91 °F
Showers
Likely
Tonight
Low: 71 °F
Scattered
T-storms then
Scattered
Showers and
Patchy Fog
Friday
High: 90 °F
Patchy Fog
then Showers
Likely
Friday Night
Low: 68 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 82 °F
Partly Sunny
Saturday Night
Low: 60 °F
Partly Cloudy
Sunday
High: 80 °F
Sunny
Sunday Night
Low: 59 °F
Mostly Clear
Labor Day
High: 80 °F
Sunny

Detailed Forecast

Today

Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 91. Heat index values as high as 101. West wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Scattered showers and thunderstorms before 2am, then isolated showers between 2am and 3am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 40%.

Friday

A chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 90. Calm wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 68. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

Saturday

Partly sunny, with a high near 82. North wind 3 to 7 mph.

Saturday Night

Partly cloudy, with a low around 60.

Sunday

Sunny, with a high near 80.

Sunday Night

Mostly clear, with a low around 59.

Labor Day

Sunny, with a high near 80.

Monday Night

Partly cloudy, with a low around 61.