Critical Fire Weather Conditions Continue; Pacific Storm to Bring Heavy Snow to the Sierra-Nevada

Critical fire weather conditions are forecast for the Southern Plains and portions of Florida through Thursday, as gusty winds and dry conditions return to the region. A Pacific storm system will bring strong winds and low elevation rain to much of the West Coast and central Great Basin, and heavy high elevation mountain snow to the Sierra-Nevada through Wednesday. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Partly Cloudy

54°F

12°C

Humidity 28%
Wind Speed S 9 mph
Barometer 30.34 in (1027.4 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 21 Apr 12:52 pm EDT
Extended Forecast for

3 Miles NNW Mc Lean VA

  • This Afternoon

    This Afternoon: Sunny, with a high near 62. Southwest wind around 7 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 50. Southeast wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Scattered showers and thunderstorms before 1pm, then scattered showers between 1pm and 2pm, then isolated showers and thunderstorms after 2pm.  Partly sunny, with a high near 73. Southwest wind around 7 mph becoming west in the afternoon.  Chance of precipitation is 50%.

    High: 73 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms before 8pm.  Mostly clear, with a low around 54. Light northwest wind.  Chance of precipitation is 30%.

    Low: 54 °F

    Scattered
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79. Northwest wind 3 to 6 mph.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers after 2pm.  Mostly sunny, with a high near 76. Chance of precipitation is 30%.

    High: 76 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers.  Mostly cloudy, with a low around 55. Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 2pm.  Mostly cloudy, with a high near 66. Chance of precipitation is 70%.

    High: 66 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 62. Southwest wind around 7 mph.
Tonight
Increasing clouds, with a low around 50. Southeast wind 7 to 9 mph, with gusts as high as 18 mph.
Wednesday
Scattered showers and thunderstorms before 1pm, then scattered showers between 1pm and 2pm, then isolated showers and thunderstorms after 2pm. Partly sunny, with a high near 73. Southwest wind around 7 mph becoming west in the afternoon. Chance of precipitation is 50%.
Wednesday Night
Scattered showers and thunderstorms before 8pm. Mostly clear, with a low around 54. Light northwest wind. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 79. Northwest wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 56.
Friday
A chance of showers after 2pm. Mostly sunny, with a high near 76. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
Saturday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
Saturday Night
Showers. Low around 51. Chance of precipitation is 80%.
Sunday
Showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Sunday Night
A chance of showers. Partly cloudy, with a low around 47. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Mc Lean VA
 38.98°N 77.24°W (Elev. 98 ft)
12:37 pm EDT Apr 21, 2026
1pm EDT Apr 21, 2026-6pm EDT Apr 27, 2026
 
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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