National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Overcast

42°F

6°C

Humidity 58%
Wind Speed NW 7 mph
Barometer 29.82 in (1010.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 14 Nov 12:52 am EST
Extended Forecast for

2 Miles S Sugarland Run VA

  • Overnight

    Overnight: Partly cloudy, with a low around 34. Northwest wind 6 to 8 mph.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 51. Northwest wind 9 to 17 mph, with gusts as high as 30 mph.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 38. Northwest wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Increasing clouds, with a high near 54. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 54 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. Northwest wind 5 to 7 mph.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 31.

    Low: 31 °F

    Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 34. Northwest wind 6 to 8 mph.
Saturday
Partly sunny, with a high near 51. Northwest wind 9 to 17 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 38. Northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Sunday
Increasing clouds, with a high near 54. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 33. Northwest wind 5 to 7 mph.
Monday
Sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 32.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Clear, with a low around 31.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Clear, with a low around 32.
Thursday
Sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 66.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Sugarland Run VA
 39.01°N 77.38°W (Elev. 282 ft)
Last Update:
9:52 pm EST Nov 13, 2026
Forecast Valid:
1am EST Nov 14, 2026-6pm EST Nov 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation