Winter Storm System To Bring Widespread Impacts Across the Eastern Half of the U.S. Through Midweek

A developing winter storm system will bring a swath of heavy snow and ice from Oklahoma into the Midwest, Ohio Valley, Mid Atlantic, and the Northeast U.S. Tuesday through Wednesday. Areas of dangerous travel are likely. Further South, several inches of heavy rain will lead to the potential for flooding in the lower Mississippi and Tennessee River Valleys. Read More >

Hazardous Weather Conditions

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Current conditions at

Patuxent River, Naval Air Station (KNHK)

Lat: 38.28°NLon: 76.41°WElev: 39ft.

Fair

35°F

2°C

Humidity	59%
Wind Speed	N 14 mph
Barometer	30.47 in (1031.9 mb)
Dewpoint	22°F (-6°C)
Visibility	10.00 mi
Wind Chill	26°F (-3°C)
Last update	19 Feb 2:52 am EST

More Information:

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

Extended Forecast for

Madison MD

Winter Weather Advisory February 20, 06:00am until February 20, 03:00pm

Click here for hazard details and duration

Winter Weather Advisory

Overnight

Partly Cloudy
Low: 28 °F
Tuesday

Mostly Sunny
High: 41 °F
Tuesday
Night

Mostly Cloudy
then Chance
Snow
Low: 27 °F
Wednesday

Snow then
Wintry Mix
High: 39 °F
Wednesday
Night

Rain
Low: 36 °F
Thursday

Rain Likely
High: 55 °F
Thursday
Night

Mostly Cloudy
Low: 36 °F
Friday

Mostly Cloudy
High: 45 °F
Friday
Night

Mostly Cloudy
Low: 35 °F

Detailed Forecast

Overnight

Partly cloudy, with a low around 28. North wind around 11 mph.

Tuesday

Mostly sunny, with a high near 41. North wind 8 to 10 mph.

Tuesday Night

A chance of snow after 1am. Mostly cloudy, with a low around 27. Light north wind. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

Wednesday

Rain, snow, and sleet before 2pm, then rain, possibly mixed with sleet between 2pm and 3pm, then rain after 3pm. High near 39. East wind 6 to 10 mph. Chance of precipitation is 90%. New snow and sleet accumulation of 1 to 3 inches possible.

Wednesday Night

Rain. Low around 36. East wind 5 to 9 mph becoming light and variable. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday

Rain likely, mainly before 1pm. Mostly cloudy, with a high near 55. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Mostly cloudy, with a low around 36.

Friday

Mostly cloudy, with a high near 45.

Friday Night

Mostly cloudy, with a low around 35.

Saturday

Rain likely, mainly after 1pm. Cloudy, with a high near 48. Chance of precipitation is 70%.

Saturday Night

Rain likely. Cloudy, with a low around 41. Chance of precipitation is 70%.

Sunday

Showers likely. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.