Mountain Snow Continues in the Southwest While Ice and Snow Fall From the Mid-Atlantic to the Northeast

A storm shifting into the Four Corners region will produce heavy mountain snow into Monday. An eastern storm will track across the Mid-Atlantic region through early Monday with a swath of ice and snow extending into the Northeast. Tuesday into Wednesday, a stronger eastern storm is forecast to impact the eastern half of the U.S. with areas of excessive rain, heavy snow and ice. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

36°F

2°C

Humidity 97%
Wind Speed W 3 mph
Barometer 29.79 in (1011.8 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 18 Feb 4:56 am EST
Extended Forecast for

Gaithersburg MD

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

    Overnight: Rain likely.  Cloudy, with a low around 32. South wind around 5 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely

    Low: 32 °F

  • Washington's
    Birthday

    Washington's Birthday: A chance of rain, mainly before 7am.  Cloudy, then gradually becoming mostly sunny, with a high near 47. Breezy, with a northwest wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 39 mph.  Chance of precipitation is 30%.

    Chance Rain
    then Partly
    Sunny and
    Breezy

    High: 47 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 26. Northwest wind 8 to 15 mph, with gusts as high as 25 mph.

    Partly Cloudy

    Low: 26 °F

  • Tuesday

    Tuesday: Sunny, with a high near 38. Northwest wind 6 to 8 mph.

    Sunny

    High: 38 °F

  • Tuesday
    Night

    Tuesday Night: Snow likely, mainly after 5am.  Mostly cloudy, with a low around 28. Light and variable wind.  Chance of precipitation is 60%.

    Mostly Cloudy
    then Snow
    Likely

    Low: 28 °F

  • Wednesday

    Wednesday: Snow and sleet before 2pm, then snow, freezing rain, and sleet between 2pm and 5pm, then snow and sleet after 5pm.  High near 34. Chance of precipitation is 90%.

    Wintry Mix

    High: 34 °F

  • Wednesday
    Night

    Wednesday Night: Rain and sleet before 8pm, then rain, freezing rain, and sleet between 8pm and 2am, then rain or freezing rain after 2am.  Low around 32. Chance of precipitation is 90%.

    Wintry Mix

    Low: 32 °F

  • Thursday

    Thursday: Rain or freezing rain, becoming all rain after 8am.  High near 52. Chance of precipitation is 90%.

    Rain/Freezing
    Rain then
    Rain Likely

    High: 52 °F

  • Thursday
    Night

    Thursday Night: A chance of rain before 8pm.  Mostly cloudy, with a low around 33. Chance of precipitation is 30%.

    Chance Rain
    then Mostly
    Cloudy

    Low: 33 °F

Detailed Forecast

Overnight
Rain likely. Cloudy, with a low around 32. South wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Washington's Birthday
A chance of rain, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 47. Breezy, with a northwest wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 26. Northwest wind 8 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 38. Northwest wind 6 to 8 mph.
Tuesday Night
Snow likely, mainly after 5am. Mostly cloudy, with a low around 28. Light and variable wind. Chance of precipitation is 60%.
Wednesday
Snow and sleet before 2pm, then snow, freezing rain, and sleet between 2pm and 5pm, then snow and sleet after 5pm. High near 34. Chance of precipitation is 90%.
Wednesday Night
Rain and sleet before 8pm, then rain, freezing rain, and sleet between 8pm and 2am, then rain or freezing rain after 2am. Low around 32. Chance of precipitation is 90%.
Thursday
Rain or freezing rain, becoming all rain after 8am. High near 52. Chance of precipitation is 90%.
Thursday Night
A chance of rain before 8pm. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Friday
A chance of rain after 8am. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Saturday
Rain likely. Cloudy, with a high near 44. Chance of precipitation is 60%.
Saturday Night
Rain likely. Cloudy, with a low around 38. Chance of precipitation is 70%.
Sunday
Rain likely. Mostly cloudy, with a high near 56. Chance of precipitation is 70%.
Click Map For Forecast
Point Forecast:
Gaithersburg MD
 39.13°N 77.21°W (Elev. 404 ft)
3:32 am EST Feb 18, 2019
5am EST Feb 18, 2019-6pm EST Feb 24, 2019
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database