Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Washington Manassas Airport (KHEF)

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Light Rain

61°F

16°C

Humidity	97%
Wind Speed	N 8 mph
Barometer	29.80 in (1009.6 mb)
Dewpoint	60°F (16°C)
Visibility	3.00 mi
Last update	11 Oct 8:56 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles W Dale City VA

Tonight
Low: 62 °F
Showers and
Patchy Fog
Columbus Day
High: 74 °F
Chance
Showers then
Partly Sunny
Monday Night
Low: 56 °F
Mostly Clear
Tuesday
High: 80 °F
Becoming
Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 62 °F
Partly Cloudy
then Slight
Chance
Showers
Thursday
High: 71 °F
Slight Chance
Showers
Thursday Night
Low: 57 °F
Partly Cloudy
then Chance
Showers

Detailed Forecast

Tonight

Showers and possibly a thunderstorm before midnight, then showers likely between midnight and 2am, then showers likely and possibly a thunderstorm after 2am. Patchy fog. Low around 62. Northwest wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Columbus Day

A chance of showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 74. North wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

Monday Night

Mostly clear, with a low around 56. Northwest wind around 5 mph becoming calm in the evening.

Tuesday

Partly sunny, then gradually becoming sunny, with a high near 80. Calm wind becoming south 5 to 7 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 62. Southwest wind 5 to 7 mph.

Wednesday

Sunny, with a high near 84.

Wednesday Night

A slight chance of showers after 2am. Partly cloudy, with a low around 62. Chance of precipitation is 20%.

Thursday

A slight chance of showers before 2pm. Mostly sunny, with a high near 71. Chance of precipitation is 20%.