Severe Thunderstorms and Heavy Rainfall Across the Central Plains and Central Appalachians

Severe thunderstorms producing damaging winds, heavy rainfall, hail and possibly a few tornadoes will continue through tonight across portions of Kansas and Oklahoma. Heavy rainfall will persist across the Central Appalachians through tonight, potentially leading to areas of flooding. The severe weather and heavy rainfall threat will shift into the lower Great Lakes on Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Frederick Municipal Airport (KFDK)

Lat: 39.42°NLon: 77.37°WElev: 269ft.

Fog/Mist

75°F

24°C

Humidity	89%
Wind Speed	SE 5 mph
Barometer	29.93 in
Dewpoint	72°F (22°C)
Visibility	5.00 mi
Last update	17 Jun 8:47 pm EDT

More Information:

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

Extended Forecast for

2 Miles SW Myersville MD

Flood Watch June 17, 09:30pm until June 18, 12:00am

Click here for hazard details and duration

Flood Watch

Flood Watch June 17, 09:30pm until June 18, 12:00am
NOW until 12:00am Wed
Flood Watch
Tonight
Low: 70 °F
Showers
Likely then
Chance
Showers
Wednesday
High: 87 °F
Chance
Showers then
Showers
Wednesday Night
Low: 71 °F
Mostly Clear
Juneteenth
High: 90 °F
Slight Chance
Showers then
Showers
Likely
Thursday Night
Low: 64 °F
Showers
Likely then
Slight Chance
Showers
Friday
High: 85 °F
Sunny
Friday Night
Low: 65 °F
Mostly Clear
Saturday
High: 90 °F
Sunny

Detailed Forecast

Tonight

Showers and thunderstorms likely before 2am, then a chance of showers between 2am and 3am. Mostly cloudy, with a low around 70. Light south wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. High near 87. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Mostly clear, with a low around 71. Light southwest wind.

Juneteenth

A slight chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 90. Southwest wind 6 to 11 mph, with gusts as high as 21 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

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers between 8pm and 2am. Partly cloudy, with a low around 64. West wind 6 to 9 mph. Chance of precipitation is 60%.

Friday

Sunny, with a high near 85.

Friday Night

Mostly clear, with a low around 65.

Saturday

Sunny, with a high near 90.

Saturday Night

Partly cloudy, with a low around 70.

Sunday

Mostly sunny, with a high near 95.

Sunday Night

Mostly clear, with a low around 74.