Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

57°F

14°C

Humidity	NA
Wind Speed	SE 14 G 18 mph
Barometer	29.74 in (1008.4 mb)
Dewpoint	N/A
Visibility	7.00 mi
Last update	16 Mar 3:56 am EDT

More Information:

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

Extended Forecast for

3 Miles N Brookeville MD

Overnight
Low: 51 °F
Chance
Showers
Monday
High: 70 °F
Showers
Likely then
Severe
Thunderstorms
Monday Night
Low: 28 °F
Severe
Thunderstorms
then Showers
Likely
Tuesday
High: 38 °F
Mostly Sunny
Tuesday Night
Low: 22 °F
Mostly Clear
Wednesday
High: 38 °F
Partly Sunny
Wednesday Night
Low: 28 °F
Mostly Cloudy
Thursday
High: 50 °F
Partly Sunny
Thursday Night
Low: 36 °F
Mostly Cloudy

Detailed Forecast

Overnight

A chance of showers, with thunderstorms also possible after 5am. Cloudy, with a low around 51. South wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

Monday

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. Some of the storms could be severe and produce heavy rainfall. High near 70. South wind 14 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Monday Night

Showers and possibly a thunderstorm before 11pm, then showers likely between 11pm and 2am. Some of the storms could be severe and produce heavy rainfall. Low around 28. West wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday

Mostly sunny, with a high near 38. West wind 11 to 16 mph, with gusts as high as 29 mph.

Tuesday Night

Mostly clear, with a low around 22. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 18 mph.

Wednesday

Partly sunny, with a high near 38.

Wednesday Night

Mostly cloudy, with a low around 28.

Thursday

Partly sunny, with a high near 50.

Thursday Night

Mostly cloudy, with a low around 36.