001  
FNUS71 KAKQ 131108  
FWSAKQ  
 
SPOT FORECAST FOR MDBWR MARSHLANDS...USFWS  
NATIONAL WEATHER SERVICE WAKEFIELD VA  
608 AM EST TUE FEB 13 2018  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 EST ON FEBRUARY 13.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
HIGH PRESSURE SLIDES EAST AND OFF THE NEW ENGLAND COAST  
TODAY. MEANWHILE, A WEAK TROUGH OF LOW PRESSURE WILL TRACK  
TOWARD THE COAST LATE TODAY INTO WEDNESDAY.  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (15-25 PERCENT), THEN BECOMING PARTLY  
SUNNY (60-70 PERCENT).  
MAX TEMPERATURE.....AROUND 40.  
MIN HUMIDITY........56 PERCENT.  
WIND (20 FT)........EAST WINDS 5 TO 7 MPH, BECOMING LIGHT.  
CHANCE OF PCPN......0 PERCENT.  
MIXING HEIGHT.......400-1600 FT AGL.  
TRANSPORT WINDS.....EAST 8 TO 13 MPH.  
 
TIME (EST) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).............8 23 37 51 58 65 72 76  
WEATHER COV.........  
WEATHER TYPE........  
TSTM COV............  
TEMP................36 38 39 40 40 40 39 38  
RH..................56 57 57 59 59 59 62 64  
20 FT WIND DIR......NE NE NE E E E E E  
20 FT WIND SPD......5 5 5 4 4 4 4 3  
20 FT WIND GUST.....15 15 10 10 10 10 10 5  
MIX HGT (KFT).......0.5 0.9 1.2 1.6 1.6 1.6 1.6 1.3  
TRANSP WIND DIR.....NE NE E E E E E E  
TRANSP WIND SPD.....13 12 9 8 8 9 9 8  
ADI.................10 11 14 13 13 15 16 12  
CHC OF PCPN (%).....0 0 0 0 0 0 0 0  
VRATE KT-FT/1000....6 8 10 10 11 12 13 9  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT).  
MIN TEMPERATURE.....AROUND 31.  
MAX HUMIDITY........96 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
CHANCE OF PCPN......10 PERCENT.  
 
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).............80 85 80 75 70 66 63 60 64 69 74 74  
WEATHER COV.........  
WEATHER TYPE........  
TSTM COV............  
TEMP................37 35 35 34 34 34 34 34 34 34 33 33  
RH..................67 75 75 78 82 82 82 85 85 89 92 92  
20 FT WIND DIR......E SE SE SE SE S SW SW SW SW S S  
20 FT WIND SPD......3 2 2 2 2 2 2 2 2 2 2 2  
20 FT WIND GUST.....5 5 5 5 5 5 5 5 5 5 5 5  
LVORI...............3 4 4 4 6 6 6 6 6 6 7 7  
CHC OF PCPN (%).....0 0 0 0 0 0 0 10 10 10 10 10  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT).  
MAX TEMPERATURE.....AROUND 52.  
MIN HUMIDITY........65 PERCENT.  
WIND (20 FT)........LIGHT WINDS, BECOMING SOUTH 5 TO 6 MPH IN THE  
LATE MORNING AND AFTERNOON.  
CHANCE OF PCPN......10 PERCENT.  
MIXING HEIGHT.......300-800 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 13 MPH.  
 
TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).............74 71 64 50 44 46  
WEATHER COV.........  
WEATHER TYPE........NONE NONE NONE NONE NONE NONE  
TSTM COV............  
TEMP................33 36 42 48 50 50  
RH..................96 89 73 65 66 71  
20 FT WIND..........S 2 S 3 S 5 S 5 S 5 S 5  
20 FT WIND GUST.....5 5 10 15 15 15  
MIX HGT (FT)........300 300 400 700 800 700  
TRANSPORT WIND......S 5 S 6 SW 7 SW 12 SW 12 S 7  
ADI.................4 5 8 8 8 5  
CHC OF PCPN (%).....10 10 10 10 10 10  
VRATE KT-FT/1000....1 2 2 6 7 4  
 

 
FORECASTER...ALBRIGHT  
REQUESTED BY...JOHN ASHCRAFT  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1800862.4/AKQ  
.EMAIL JOHN_ASHCRAFT@FWS.GOV  
 
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