275  
FNUS71 KLWX 121905  
FWSLWX  
 
SPOT FORECAST FOR HIGHTOP SAR...SHENANDOAH NATIONAL PARK  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
305 PM EDT SAT SEP 12 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1500 EDT ON SEPTEMBER 12.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
SKIES WILL REMAIN CLOUDY THROUGH THE REMAINDER OF THE DAY. AT THE  
MOMENT, THERE ARE JUST A FEW LIGHT SHOWERS IN THE VICINITY OF THE  
SAR LOCATION. WHILE MOST OF THE AFTERNOON SHOULD REMAIN DRY, THERE MAY  
BE A FEW SHOWERS AT TIMES, AND A THUNDERSTORM CAN'T BE RULED OUT  
LATER THIS AFTERNOON INTO TONIGHT. THE COVERAGE OF THE SHOWERS AND  
THUNDERSTORMS SHOULD GRADUALLY UPTICK LATER THIS AFTERNOON THROUGH  
THIS EVENING, WITH THE BEST CHANCE FOR SHOWERS AND STORMS OVERNIGHT.  
DRIER CONDITIONS ARE EXPECTED DURING THE DAY TOMORROW. TEMPERATURES  
TODAY WILL GENERALLY BE IN THE LOWER 70S, AND ONLY FALL BACK INTO  
THE MID 60S TONIGHT. WINDS WILL GENERALLY BE LIGHT OUT OF THE  
SOUTHEAST, BUT THERE COULD BE SOME BRIEF UPTICKS IF A THUNDERSTORM  
WERE TO OCCUR. THUNDERSTORMS AREN'T EXPECTED TO BECOME SEVERE IF THEY  
DO OCCUR.  
   
REST OF TODAY
 
 
SKY/WEATHER.........CLOUDY (85-95 PERCENT). SCATTERED SHOWERS AND  
THUNDERSTORMS.  
CHANCE OF PCPN......50 PERCENT.  
CHANCE OF THUNDER...42 PERCENT.  
MAX TEMPERATURE.....AROUND 71.  
MIN HUMIDITY........97 PERCENT.  
SURFACE WINDS (MPH).SOUTHEAST WINDS AROUND 6 MPH.  
 
TIME (EDT) 3PM 4PM 5PM  
SKY (%).........92 86 89  
WEATHER COV.....SCT SCT SCT  
WEATHER TYPE....RW RW RW  
TSTM COV........SCT SCT SCT  
CHC OF PCPN (%).30 30 50  
CHC OF THDR (%).30 30 40  
TEMP............70 70 70  
RH..............97 97 97  
SURFACE WND DIR.SE SE SE  
SURFACE WND SPD.6 6 6  
SURFACE WND GST.10 12 12  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). SHOWERS AND  
THUNDERSTORMS.  
CHANCE OF PCPN......80 PERCENT.  
CHANCE OF THUNDER...42 PERCENT.  
MIN TEMPERATURE.....AROUND 64.  
MAX HUMIDITY........100 PERCENT.  
SURFACE WINDS (MPH).SOUTHEAST WINDS 5 TO 6 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........87 86 84 87 93 89 92 92 93 85 81 83  
WEATHER COV.....NUM DEF NUM SCT NUM DEF NUM SCT SCT NUM SCT ISO  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RNF  
TSTM COV........SCT SCT SCT SCT SCT SCT SCT SCT  
CHC OF PCPN (%).60 80 60 40 60 80 70 50 50 60 40 20  
CHC OF THDR (%).40 40 30 30 30 30 30 30 10 10 10 10  
TEMP............70 68 68 67 67 66 66 66 66 66 66 66  
RH..............97 100 100 100 100 100 100 100 100 100 100 100  
SURFACE WND DIR.SE SE SE SE SE S S S SW SW W W  
SURFACE WND SPD.6 5 5 3 3 2 2 2 2 2 3 3  
SURFACE WND GST.12 10 9 8 8 8 7 7 8 7 8 8  
 

 
FORECASTER...PALLOZZI  
REQUESTED BY...E. YOUNT  
TYPE OF REQUEST...SAR  
.TAG 2621719.0/LWX  
.DELDT 09/12/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SHEN_COMMUNICATION@NPS.GOV  
 
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