


Spot Forecast
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
958 FNUS71 KLWX 221106 FWSLWX Spot Forecast for Fort Dupont Summer Concert #1...National Park Service - National Capital National Weather Service Baltimore MD/Washington DC 706 AM EDT Fri Aug 22 2025 Forecast is based on forecast start time of 0800 EDT on August 23. If conditions become unrepresentative...contact the National Weather Service. Please contact our office if you have questions or concerns with this forecast. .DISCUSSION... Dry conditions continue through Saturday as high pressure builds overhead. Another cold front is set to cross Sunday into Monday bringing the potential for showers and thunderstorms. A strong dome of Canadian high pressure builds thereafter for much of next week. .SATURDAY... Sky/weather.........Sunny (10-20 percent). Chance of pcpn......0 percent. Chance of thunder...0 percent. Max temperature.....Around 85. Min humidity........46 percent. Surface winds (mph).Light winds becoming south 6 to 10 mph late in the morning. TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........7 6 12 17 20 23 26 22 19 15 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 Chc of thdr (%).0 0 0 0 0 0 0 0 0 0 Temp............65 68 73 77 80 81 82 83 83 83 RH..............87 84 71 60 52 49 47 46 47 49 Surface wnd dir.S S S S S S S S S S Surface wnd spd.2 2 3 6 7 7 8 9 10 10 Surface wnd gst.5 6 7 9 10 12 13 15 16 17 .SATURDAY NIGHT... Sky/weather.........Partly cloudy (20-30 percent). Chance of pcpn......10 percent. Chance of thunder...2 percent. Min temperature.....Around 68. Max humidity........97 percent. Surface winds (mph).South winds 5 to 10 mph. TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........17 20 22 22 23 23 26 28 31 33 35 37 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 10 10 10 10 Chc of thdr (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............81 78 76 74 73 72 71 71 70 70 69 68 RH..............54 60 66 71 76 79 81 81 84 84 90 93 Surface wnd dir.S SE SE SE S S S S S S S S Surface wnd spd.10 9 8 7 7 6 6 6 6 6 5 5 Surface wnd gst.17 17 16 15 15 14 13 13 12 12 10 10 $$ Forecaster...Rosa Requested by...Ruhi Ellis Type of request...OTHER .TAG 2520396.0/LWX .DELDT 08/22/25 .FormatterVersion 2.0.0 .EMAIL ruhi_ellis@nps.gov