Winter Storm to Impact the Western and Central U.S.

A developing storm will impact the western mountain ranges through Thursday. This storm will track inland across portions of the Rockies, High Plains and upper Mississippi River Valley for the remainder of this week. Further south, the chance for severe weather will extend from the Ohio Valley into the lower Mississippi River Valley Friday into Friday night. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

-1°C

30°F

Humidity 66%
Wind Speed NW 11 km/h
Barometer 1021.1 mb (30.10 in)
Dewpoint -7°C (20°F)
Visibility 16 km
Wind Chill-5°C (23°F)
Last update 9 Dec 12:56 am EST
Extended Forecast for

Dayton MD

  • Overnight

    Overnight: Mostly clear, with a low around -3. Northwest wind 5 to 10 km/h.

    Mostly Clear

    Low: -3 °C

  • Thursday

    Thursday: Increasing clouds, with a high near 5. Northwest wind 5 to 10 km/h becoming south in the afternoon.

    Increasing
    Clouds

    High: 5 °C

  • Thursday
    Night

    Thursday Night: Cloudy, then gradually becoming partly cloudy, with a low around 0. South wind 10 to 13 km/h.

    Decreasing
    Clouds

    Low: 0 °C

  • Friday

    Friday: Partly sunny, with a high near 11. South wind 11 to 14 km/h.

    Partly Sunny

    High: 11 °C

  • Friday
    Night

    Friday Night: A chance of showers.  Cloudy, with a low around 6. South wind 13 to 18 km/h, with gusts as high as 34 km/h.  Chance of precipitation is 30%.

    Chance
    Showers

    Low: 6 °C

  • Saturday

    Saturday: Showers, mainly after 1pm.  High near 19. Breezy.  Chance of precipitation is 80%.

    Chance
    Showers then
    Showers and
    Breezy

    High: 19 °C

  • Saturday
    Night

    Saturday Night: A chance of showers before 1am.  Mostly cloudy, with a low around 2. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 2 °C

  • Sunday

    Sunday: Sunny, with a high near 8.

    Sunny

    High: 8 °C

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around -1.

    Mostly Clear

    Low: -1 °C

Detailed Forecast

Overnight
Mostly clear, with a low around -3. Northwest wind 5 to 10 km/h.
Thursday
Increasing clouds, with a high near 5. Northwest wind 5 to 10 km/h becoming south in the afternoon.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 0. South wind 10 to 13 km/h.
Friday
Partly sunny, with a high near 11. South wind 11 to 14 km/h.
Friday Night
A chance of showers. Cloudy, with a low around 6. South wind 13 to 18 km/h, with gusts as high as 34 km/h. Chance of precipitation is 30%.
Saturday
Showers, mainly after 1pm. High near 19. Breezy. Chance of precipitation is 80%.
Saturday Night
A chance of showers before 1am. Mostly cloudy, with a low around 2. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 8.
Sunday Night
Mostly clear, with a low around -1.
Monday
Sunny, with a high near 12.
Monday Night
Mostly clear, with a low around 2.
Tuesday
Sunny, with a high near 12.
Tuesday Night
Partly cloudy, with a low around 3.
Wednesday
Mostly sunny, with a high near 13.
Click Map For Forecast
Point Forecast:
Dayton MD
 39.24°N 76.99°W (Elev. 173 m)
12:31 am EST Dec 9, 2021
1am EST Dec 9, 2021-6pm EST Dec 15, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database