Point Forecast: McLean VA
 38.92N 77.16W (Elev. 299 ft)
Last Update: 6:30 am EST Nov 11, 2024
Hourly Weather Forecast Graph
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Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Snow
Freezing Rain
Sleet
Fog
Mixing Height  
Haines Index
Lightning Activity Level
Trans. Wind  
Vent Rate (x1000 mph-ft)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

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Additional Forecasts and Information
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Hazardous Weather Briefing Page
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