Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

70°F

21°C

Humidity	59%
Wind Speed	S 15 mph
Barometer	29.98 in (1015.0 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	1 Apr 2:52 am EDT

More Information:

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

Extended Forecast for

5 Miles NW Catharpin VA

Overnight
Low: 64 °F
Partly Cloudy
Wednesday
High: 85 °F
Mostly Sunny
then Showers
Wednesday Night
Low: 61 °F
Showers then
Scattered
T-storms and
Patchy Fog
Thursday
High: 75 °F
Patchy Fog
then Chance
Showers
Thursday Night
Low: 56 °F
Chance
Showers then
Partly Cloudy
Friday
High: 82 °F
Mostly Sunny
then Slight
Chance
Showers
Friday Night
Low: 63 °F
Mostly Cloudy
Saturday
High: 84 °F
Mostly Sunny
then Chance
Showers
Saturday Night
Low: 62 °F
Chance
Showers

Detailed Forecast

Overnight

Partly cloudy, with a low around 64. Southwest wind around 10 mph.

Wednesday

Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 5pm. High near 85. West wind 8 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and thunderstorms before 2am, then scattered showers. Patchy fog after 1am. Low around 61. Northeast wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 75. Northeast wind 5 to 8 mph becoming southeast in the afternoon. Chance of precipitation is 50%.

Thursday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 56. East wind 7 to 9 mph. Chance of precipitation is 30%.

Friday

A slight chance of showers after 2pm. Mostly sunny, with a high near 82. Chance of precipitation is 20%.

Friday Night

Mostly cloudy, with a low around 63.

Saturday

A chance of showers after 2pm. Mostly sunny, with a high near 84. Chance of precipitation is 30%.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.

Sunday

Showers. High near 71. Chance of precipitation is 80%.