


Spot Forecast
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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524 FNUS71 KLWX 271118 FWSLWX Spot Forecast for Hampshire Co. Zapp Music Festival...Hampshire County Homeland Security & Emergency National Weather Service Baltimore MD/Washington DC 718 AM EDT Wed Aug 27 2025 Forecast is based on forecast start time of 0700 EDT on August 29. If conditions become unrepresentative...contact the National Weather Service. Please contact our office if you have questions or concerns with this forecast. .DISCUSSION... Canadian high pressure will build over the event location today before sliding east Friday. A cold front will cross the event location Friday morning bringing a spotty shower and a few passing clouds. Broad high pressure returns for the weekend with an area of low pressure approaching from the south early next week. Temperatures will remain below normal through the event period with highs in the low to mid 70s and lows in the upper 40s and low 50s. Winds will remain light out of the west at 5 to 10 mph Friday before changing to the north late Friday night into Saturday. Gusts up to 15 mph are possible Friday morning into Friday afternoon as the front crosses. .FRIDAY... Sky/weather.........Sunny (20-30 percent shading). Chance of pcpn......10 percent. Chance of thunder...6 percent. Max temperature.....Around 75. Min humidity........51 percent. Surface winds (mph).Light winds becoming west 5 to 10 mph in the late morning and afternoon. TIME (EDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........25 17 21 25 29 30 31 32 29 25 22 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 10 10 10 10 Chc of thdr (%).0 0 0 0 0 0 0 10 10 10 10 Temp............55 57 61 66 70 72 74 74 74 74 73 RH..............80 77 72 68 63 61 57 55 53 51 51 Surface wnd dir.W W W W W W W W W NW NW Surface wnd spd.3 3 5 6 7 8 9 9 9 10 9 Surface wnd gst.9 9 10 13 14 15 16 16 16 16 15 .FRIDAY NIGHT... Sky/weather.........Mostly clear (20-30 percent shading). Chance of pcpn......10 percent. Chance of thunder...5 percent. Min temperature.....Around 50. Max humidity........89 percent. Surface winds (mph).Northwest winds 6 to 8 mph early in the evening becoming light. TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........22 21 21 21 22 22 22 22 22 23 25 26 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).10 10 0 0 0 0 0 0 0 0 0 0 Chc of thdr (%).10 10 0 0 0 0 0 0 0 0 0 0 Temp............71 68 65 62 59 56 54 53 52 51 50 50 RH..............53 59 63 67 75 80 83 86 86 89 89 89 Surface wnd dir.NW NW NW NW NW NW NW NW NW NW NW NW Surface wnd spd.8 6 3 2 2 2 2 2 2 2 2 2 Surface wnd gst.14 13 12 10 9 8 8 7 7 7 6 6 .SATURDAY... Sky/weather.........Sunny (10-20 percent shading). Chance of pcpn......0 percent. Chance of thunder...1 percent. Max temperature.....Around 73. Min humidity........48 percent. Surface winds (mph).Light winds becoming north 5 to 6 mph late in the morning. TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........22 19 15 13 12 10 12 13 15 15 15 15 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 0 0 Chc of thdr (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............50 50 52 56 61 66 69 70 71 71 71 70 RH..............89 89 83 74 67 58 53 51 49 49 47 49 Surface wnd dir.NW NW NW NW N N N N N N N N Surface wnd spd.2 2 2 3 3 5 5 5 5 5 6 6 Surface wnd gst.6 6 6 7 7 8 8 8 8 8 9 9 $$ Forecaster...Taylor Requested by...Hope Friis Type of request...OTHER .TAG 2518220.0/LWX .DELDT 08/27/25 .FormatterVersion 2.0.0 .EMAIL hfriis@hampshirewv.com