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Fire Weather Concerns in the Southern Plains and Southeast; Pacific System to Bring Unsettled Weather to the West Coast

Gusty winds and dry conditions will continue to bring elevated to critical fire weather conditions to the southern Plains and Southeast early this week. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to northern and central California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. 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

38°F

3°C

Humidity 89%
Wind Speed Calm
Barometer 30.15 in (1021.6 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 20 Apr 2:56 am EDT
Extended Forecast for

Manassas Regional Airport VA

Freeze Warning April 21, 02:00am until April 21, 10:00am
Click here for hazard details and duration
Freeze Warning

  • Overnight

    Overnight: A chance of sprinkles. Mostly cloudy, with a low around 37. West wind around 7 mph.

    Low: 37 °F

    Chance
    Sprinkles

  • Monday

    Monday: A chance of sprinkles before 11am, then a chance of sprinkles with a slight chance of showers between 11am and 2pm, then a chance of sprinkles after 2pm. Mostly sunny, with a high near 57. Northwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 57 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Widespread frost after 2am. Otherwise, mostly clear, with a low around 30. North wind 5 to 9 mph becoming calm after midnight.

    Low: 30 °F

    Mostly Clear
    then Frost

  • Tuesday

    Tuesday: Widespread frost before 10am. Otherwise, sunny, with a high near 63. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 63 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 2am. Partly cloudy, with a low around 46. South wind around 9 mph. Chance of precipitation is 20%.

    Low: 46 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.

    High: 74 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely before 8pm. Partly cloudy, with a low around 49. Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of sprinkles. Mostly cloudy, with a low around 37. West wind around 7 mph.
Monday
A chance of sprinkles before 11am, then a chance of sprinkles with a slight chance of showers between 11am and 2pm, then a chance of sprinkles after 2pm. Mostly sunny, with a high near 57. Northwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Monday Night
Widespread frost after 2am. Otherwise, mostly clear, with a low around 30. North wind 5 to 9 mph becoming calm after midnight.
Tuesday
Widespread frost before 10am. Otherwise, sunny, with a high near 63. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
A slight chance of showers after 2am. Partly cloudy, with a low around 46. South wind around 9 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
Wednesday Night
Showers likely before 8pm. Partly cloudy, with a low around 49. Chance of precipitation is 60%.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 82.
Friday Night
A chance of showers. Partly cloudy, with a low around 55. Chance of precipitation is 30%.
Saturday
Showers likely. Partly sunny, with a high near 73. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Sunday
A chance of showers. Mostly cloudy, with a high near 70. Chance of precipitation is 50%.
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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:
2:23 am EDT Apr 20, 2026
Forecast Valid:
3am EDT Apr 20, 2026-6pm EDT Apr 26, 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