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 Details for DeKalb Flash Flood Warning

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100°F at Stafford Regional Ap, VA
100°F at Castroville Muni Tx, TX
 
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8°F at Rawlins Ap, WY
 
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Flash Flood Warning FLASH FLOOD WARNING - DeKalb

NWS Southeast Regional Radar WU South East Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 20-May-2026 7:15pm - next update at 7:00pm  
Summary / Temperature Wind Rain Outlook
mostly clear - Lightning observed mostly clear - Lightning observed
Currently: 72.6°F, Max: 91.1°F, Min: 65.0°F 72.6°F
Warmer 2.6°F than last hour.

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Feels like: 67°F

24-hr difference
-12.8°FColder 12.8°F than yesterday at this time.
  Today Yesterday
High: 91.1°F
3:13pm 		91.6°F
3:26pm
Low: 65°F
4:51am 		63°F
6:56am
Calm E
0
Gust:
 0 mph
0 Bft - Calm
Today: 8.1 mph 11:03am
Gust Month: 18.1 mph May 6
Rain Today: 0.46 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0.46 in
This Month: 1.44 in
Season Total: 12.39 in
3 rain days in May.
Thursday

Thursday: Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms then Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 99 % Increased 1.0% since last hour.
Dew Point: 72.3°F Increased 3.0°F since last hour.
Barometer: 30.045 inHg  
Baro Trend: Steady
Sunrise: 6:31am
Sunset: 8:33pm
Moonset: 1:01am
Moonrise: 11:21am
Waxing Crescent
Waxing Crescent, Moon at 4 days in cycle
23.57%
Illuminated
UV Index Forecast UV Index Forecast
20-May-2026
10.1     Very High 
21-May-2026
10.3     Very High 
 NWS Weather Forecast  - Outlook: Tonight & Thursday
Tonight

Tonight: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Lo 68 °F		 NWS forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 68. West wind 0 to 5 mph. Chance of precipitation is 40%.
Davis VP+ forecast: Mostly clear and cooler.
 
Thursday

Thursday: Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms then Chance Showers And T-Storms

Hi 85 °F		 NWS forecast: A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms between 11am and noon, then a chance of showers and thunderstorms between noon and 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers and thunderstorms likely. Partly sunny, with a high near 85. South wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.