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Eastern Loudoun County
 Details for Eastern Loudoun County Excessive Heat Warning  +1 additional alert
 Western Loudoun County
 Details for Western Loudoun County Excessive Heat Warning  +1 additional alert

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Excessive Heat Warning EXCESSIVE HEAT WARNING - Eastern Loudoun County  - Western Loudoun County

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Updated: @ 20-Jul-2019 21:01 - next update at 21:05  
Summary / Temperature Wind Rain Outlook
Mostly cloudy thunder; cumulonimbus clouds, Lightning observed Mostly cloudy thunder; cumulonimbus clouds, Lightning observed
Currently: 84.8, Max: 98.9, Min: 72.8 84.8°F
Colder 4.0°F than last hour.

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Feels like: 85°F

24-hr difference
-0.3°FColder 0.3°F than yesterday at this time.
  Today Yesterday
High: 98.9°F
16:11 		98.2°F
15:55
Low: 72.8°F
06:09 		72.6°F
06:17
Wind from W W
2.7
Gust:
 1.0 mph
1 Bft - Light Air
Today: 14.0 mph 14:43
Gust Month: 23.0 mph July 17
Rain Today: 0.00 in
Rain Rate (/hr): 0.000 in
Rain Yesterday: 0.00 in
Storm Rain: 0.00 in
This Month: 1.25 in
Season Total: 17.02 in
7 rain days in July.
Sunday

Sunday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 45 % Decreased 8.0% since last hour.
Dew Point: 61.1°F Decreased 8.4°F since last hour.
Barometer: 29.891 inHg Rising 0.04 inHg/hr
Baro Trend: Rising
Sunrise: 06:02
Sunset: 20:33
Moonset: 10:19
Moonrise: 23:05
Waning Gibbous
Waning Gibbous, Moon at 18 days in cycle
85%
Illuminated
UV Index Forecast UV Index Forecast
20-Jul-2019
9.5     Very High 
21-Jul-2019
9.6     Very High 
 NWS Weather Forecast  - Outlook: Tonight & Sunday
Tonight

Tonight: Scattered Showers And Thunderstorms then Partly Cloudy
Scattered Showers And T-Storms then Partly Cloudy

Lo 79 °F		 NWS forecast: Scattered showers and thunderstorms before 11pm. Partly cloudy, with a low around 79. West wind around 6 mph. Chance of precipitation is 30%.
 
Sunday

Sunday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms

Hi 98 °F		 NWS forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 98. Heat index values as high as 109. West wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.