Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Frederick Municipal Airport (KFDK)

Lat: 39.42°NLon: 77.37°WElev: 269ft.

Fair

97°F

36°C

Humidity	28%
Wind Speed	SW 14 G 20 mph
Barometer	30.06 in
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Heat Index	97°F (36°C)
Last update	19 May 4:47 pm EDT

More Information:

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

Extended Forecast for

3 Miles NNE New Market MD

Tonight
Low: 70 °F
Showers
Likely then
Partly Cloudy
Wednesday
High: 93 °F
Sunny then
T-storms
Likely
Wednesday Night
Low: 55 °F
T-storms
Likely then
Showers
Likely
Thursday
High: 65 °F
Showers
Likely
Thursday Night
Low: 51 °F
Chance
Showers
Friday
High: 63 °F
Showers
Friday Night
Low: 50 °F
Showers
Saturday
High: 64 °F
Showers
Saturday Night
Low: 55 °F
Showers
Likely

Detailed Forecast

Tonight

Showers likely and possibly a thunderstorm before 7pm, then isolated showers and thunderstorms between 7pm and 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 70. Southwest wind 5 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers and thunderstorms likely, mainly after 5pm. Increasing clouds, with a high near 93. West wind 5 to 11 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and thunderstorms likely. Cloudy, with a low around 55. North wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Showers and thunderstorms likely. Cloudy, with a high near 65. Northeast wind 8 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 51. Northeast wind 3 to 6 mph. Chance of precipitation is 50%.

Friday

Showers likely, then showers and possibly a thunderstorm after 2pm. High near 63. Chance of precipitation is 80%.

Friday Night

Showers. Low around 50. Chance of precipitation is 80%.

Saturday

Showers. High near 64. Chance of precipitation is 90%.

Saturday Night

Showers likely, mainly before 2am. Cloudy, with a low around 55. Chance of precipitation is 60%.

Sunday

A chance of showers. Mostly cloudy, with a high near 74. Chance of precipitation is 50%.

Sunday Night

A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.