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 >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Partly Cloudy

31°F

-1°C

Humidity 67%
Wind Speed NW 7 mph
Barometer 30.41 in (1033.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 18 Feb 11:56 pm EST
Extended Forecast for

Garrett Park MDSimilar City Names

Winter Storm Watch February 19, 10:00pm until February 20, 10:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Overnight

    Overnight: Partly cloudy, with a low around 27. Northwest wind 8 to 10 mph.

    Partly Cloudy

    Low: 27 °F

  • Tuesday

    Tuesday: Sunny, with a high near 41. Northwest wind around 8 mph.

    Sunny

    High: 41 °F

  • Tuesday
    Night

    Tuesday Night: Snow, mainly after 4am.  Low around 28. Calm wind becoming east around 5 mph after midnight.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Mostly Cloudy
    then Snow

    Low: 28 °F

  • Wednesday

    Wednesday: Snow before 1pm, then snow and sleet between 1pm and 4pm, then freezing rain and sleet after 4pm.  High near 32. East wind 5 to 7 mph.  Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.  New snow and sleet accumulation of 4 to 8 inches possible.

    Snow then
    Wintry Mix

    High: 32 °F

  • Wednesday
    Night

    Wednesday Night: Freezing rain and sleet before 1am, then rain.  Low around 32. East wind around 6 mph becoming calm.  Chance of precipitation is 100%.

    Wintry Mix

    Low: 32 °F

  • Thursday

    Thursday: Rain likely, mainly before 7am.  Partly sunny, with a high near 50. Chance of precipitation is 60%.

    Rain Likely
    then Partly
    Sunny

    High: 50 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 34.

    Mostly Cloudy

    Low: 34 °F

  • Friday

    Friday: Partly sunny, with a high near 47.

    Partly Sunny

    High: 47 °F

  • Friday
    Night

    Friday Night: A chance of rain.  Mostly cloudy, with a low around 35. Chance of precipitation is 30%.

    Chance Rain

    Low: 35 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 27. Northwest wind 8 to 10 mph.
Tuesday
Sunny, with a high near 41. Northwest wind around 8 mph.
Tuesday Night
Snow, mainly after 4am. Low around 28. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Snow before 1pm, then snow and sleet between 1pm and 4pm, then freezing rain and sleet after 4pm. High near 32. East wind 5 to 7 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of 4 to 8 inches possible.
Wednesday Night
Freezing rain and sleet before 1am, then rain. Low around 32. East wind around 6 mph becoming calm. Chance of precipitation is 100%.
Thursday
Rain likely, mainly before 7am. Partly sunny, with a high near 50. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 47.
Friday Night
A chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Saturday
Rain likely. Cloudy, with a high near 45. Chance of precipitation is 70%.
Saturday Night
Rain likely. Cloudy, with a low around 40. Chance of precipitation is 70%.
Sunday
Showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Sunny, with a high near 53.
Click Map For Forecast
Point Forecast:
Garrett Park MDSimilar City Names
 39.03°N 77.09°W (Elev. 249 ft)
9:32 pm EST Feb 18, 2019
12am EST Feb 19, 2019-6pm EST Feb 24, 2019
 
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Additional Resources

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