Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday
Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >
Hazardous Weather Conditions
Current conditions at
Fort Belvoir (KDAA)
Lat: 38.72°NLon: 77.18°WElev: 69ft.
Overcast
51°F
11°C
| Humidity | 45% |
| Wind Speed | NW 12 G 21 mph |
| Barometer | 29.69 in (1005.7 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 47°F (8°C) |
| Last update | 13 Nov 3:55 pm EST |
Extended Forecast for
3 Miles NNW Potomac Heights MD
Tonight
Low: 35 °F
Partly Cloudy
Saturday
High: 53 °F
Increasing
CloudsSaturday Night
Low: 38 °F
Decreasing
CloudsSunday
High: 55 °F
Increasing
CloudsSunday Night
Low: 35 °F
Partly Cloudy
Monday
High: 57 °F
Sunny
Monday Night
Low: 36 °F
Mostly Clear
Tuesday
High: 59 °F
Sunny
Tuesday Night
Low: 36 °F
Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 35. Northwest wind 5 to 7 mph.
Saturday
Increasing clouds, with a high near 53. Northwest wind 7 to 16 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 38. West wind 7 to 9 mph, with gusts as high as 18 mph.
Sunday
Increasing clouds, with a high near 55. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 35. Northwest wind around 6 mph.
Monday
Sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Clear, with a low around 36.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Clear, with a low around 37.
Thursday
Sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 66.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Potomac Heights MD
38.66°N 77.15°W (Elev. 10 ft)
38.66°N 77.15°W (Elev. 10 ft)
3:53 pm EST Nov 13, 2026
4pm EST Nov 13, 2026-6pm EST Nov 20, 2026
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