Hazardous Weather Conditions
Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Fog/Mist
29°F
-2°C
| Humidity | 92% |
| Wind Speed | W 3 mph |
| Barometer | 29.95 in (1016.2 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 5.00 mi |
| Last update | 6 Dec 2:56 am EST |
Extended Forecast for
Rossmoor MD
Winter Weather Advisory December 6, 03:29am until December 6, 07:00am
NOW until 7:00am Sat

Winter Weather Advisory
Overnight

Low: 27 °F
Slight Chance
Freezing RainSaturday
High: 41 °F
Patchy Fog
then Partly
SunnySaturday Night

Low: 27 °F
Partly Cloudy
Sunday

High: 42 °F
Partly Sunny
Sunday Night

Low: 26 °F
Partly Cloudy
Monday

High: 33 °F
Mostly Sunny
Monday Night

Low: 18 °F
Partly Cloudy
Tuesday

High: 35 °F
Mostly Sunny
Detailed Forecast
Overnight
A slight chance of freezing rain. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 20%.
Saturday
Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 41. Light west wind.
Saturday Night
Partly cloudy, with a low around 27. Calm wind.
Sunday
Partly sunny, with a high near 42. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 26. Calm wind becoming north 5 to 8 mph after midnight.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 46.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 43.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 38.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Rossmoor MD
39.09°N 77.08°W (Elev. 440 ft)
39.09°N 77.08°W (Elev. 440 ft)
12:53 am EST Dec 6, 2025
3am EST Dec 6, 2025-6pm EST Dec 12, 2025



