Severe Thunderstorm and Tropical Storm Bertha Impacts

Numerous severe thunderstorms are expected across a broad region from the Ohio Valley to the Mid-Atlantic and Northeast States today into tonight. Swaths of damaging wind gusts are expected and some tornadoes are possible. Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the Florida Panhandle westward to southeastern Louisiana later today and Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Frederick Municipal Airport (KFDK)

Lat: 39.42°NLon: 77.37°WElev: 269ft.

Thunderstorm

84°F

29°C

Humidity	84%
Wind Speed	Calm
Barometer	29.74 in
Dewpoint	79°F (26°C)
Visibility	7.00 mi
Heat Index	96°F (36°C)
Last update	21 Jul 4:52 pm EDT

More Information:

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

Extended Forecast for

Frederick Municipal Airport MD

Severe T-storm Watch until July 21, 10:00pm

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch until July 21, 10:00pm
NOW until 10:00pm Tue
Severe T-storm Watch
This Afternoon
High: 84 °F
Severe
Thunderstorms
Tonight
Low: 69 °F
Severe
Thunderstorms
then
Scattered
T-storms and
Patchy Fog
Wednesday
High: 84 °F
Chance
Showers
Wednesday Night
Low: 60 °F
Chance
Showers then
Partly Cloudy
Thursday
High: 79 °F
Sunny
Thursday Night
Low: 58 °F
Clear
Friday
High: 81 °F
Sunny
Friday Night
Low: 62 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Showers and possibly a thunderstorm. Some of the storms could be severe. High near 84. Southwest wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms before 2am, then scattered showers between 2am and 5am. Some of the storms could be severe. Patchy fog after 3am. Low around 69. Southwest wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers, mainly after 2pm. Partly sunny, with a high near 84. West wind 5 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Wednesday Night

A chance of showers before 8pm. Mostly cloudy, with a low around 60. North wind around 9 mph. Chance of precipitation is 30%.

Thursday

Sunny, with a high near 79. North wind 8 to 11 mph.

Thursday Night

Clear, with a low around 58.

Friday

Sunny, with a high near 81.

Friday Night

Mostly cloudy, with a low around 62.

Saturday

Partly sunny, with a high near 80.