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Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Hazardous Weather Conditions

Current conditions at

Manassas, Manassas Regional Airport/Harry P. Davis Field (KHEF)

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Mostly Cloudy

60°F

16°C

Humidity 84%
Wind Speed Calm
Barometer 30.09 in (1019.3 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 14 Apr 7:56 am EDT
Extended Forecast for

Manassas Regional Airport VA

  • Today

    Today: Mostly sunny, with a high near 89. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 26 mph.

    High: 89 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 68. Southwest wind 5 to 8 mph.

    Low: 68 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 93. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph.

    High: 93 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 70. Southwest wind 3 to 8 mph.

    Low: 70 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 91. Southwest wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 91 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers. Partly sunny, with a high near 86. Chance of precipitation is 30%.

    High: 86 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 89. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 26 mph.
Tonight
Partly cloudy, with a low around 68. Southwest wind 5 to 8 mph.
Wednesday
Mostly sunny, with a high near 93. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 70. Southwest wind 3 to 8 mph.
Thursday
Partly sunny, with a high near 91. Southwest wind 5 to 13 mph, with gusts as high as 23 mph.
Thursday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 86. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly cloudy, with a high near 75. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Manassas Regional Airport VA
 38.71°N 77.51°W (Elev. 200 ft)
Last Update:
8:08 am EDT Apr 14, 2026
Forecast Valid:
8am EDT Apr 14, 2026-6pm EDT Apr 20, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation