Extreme Fire Weather Concerns for the Western U.S.; Severe Weather and Flooding Threats for the Central U.S.
Extremely critical fire weather conditions are expected to develop across the Great Basin and Southwest today, and exceptionally dry and windy conditions will promote rapid wildfire spread through the weekend. Scattered severe thunderstorms and heavy rain are possible across parts of the Ozark Plateau into lower Ohio Valley and parts of the northern Rockies into adjacent Great Plains. Read More >
Hazardous Weather Conditions
Current conditions at
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93° N Lon: 77.45° W Elev: 312 ft.
Mostly Cloudy
78°F
26°C
| Humidity | 74% |
| Wind Speed | S 6 mph |
| Barometer | 29.96 in (1014.1 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 27 Jun 6:52 pm EDT |
Detailed forecast for
Northwest Prince William
Tonight
Isolated thunderstorms this evening. Mostly cloudy with scattered showers. Patchy fog after midnight. Lows in the upper 60s. South winds around 5 mph this evening, becoming light and variable. Chance of rain 50 percent.
Sunday
Mostly cloudy. Patchy fog in the morning. Isolated showers and thunderstorms in the morning, then scattered showers and thunderstorms in the afternoon. Highs in the lower 80s. Northeast winds around 5 mph. Chance of rain 50 percent.
Sunday Night
Mostly cloudy. Scattered showers and thunderstorms in the evening, then isolated showers after midnight. Patchy fog after midnight. Lows in the upper 60s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 40 percent.
Monday
Patchy fog in the morning. Mostly sunny. Highs in the mid 80s. East winds around 5 mph.
Monday Night
Mostly clear. Lows in the mid 60s. Southeast winds around 5 mph.
Tuesday
Sunny. Highs around 90.
Tuesday Night
Mostly clear. Lows in the lower 70s.
Wednesday
Sunny, hot with highs in the upper 90s.
Wednesday Night
Clear. Lows in the mid 70s.
Thursday
Sunny, hot with highs around 100. Heat index values up to 110.
Thursday Night
Mostly clear. Lows in the upper 70s.
Friday
Sunny, hot with highs around 100. Heat index values up to 110.
Friday Night
Partly cloudy. Lows in the mid 70s.
Independence Day
Mostly sunny with a chance of showers and thunderstorms. Hot with highs in the upper 90s. Chance of rain 40 percent.
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