380  
FNUS71 KGYX 111756  
FWSGYX  
 
SPOT FORECAST FOR NEW EXETER HOSPITAL...NH HSEM  
NATIONAL WEATHER SERVICE GRAY ME  
156 PM EDT FRI AUG 11 2017  
 
FORECAST IS BASED ON INCIDENT TIME OF 1400 EDT ON AUGUST 11.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (207) 688-3224, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
CLOUDS WILL CONTINUE TO INCREASE THROUGH THE REMAINDER OF THE AFTERNOON  
WITH CLOUDY SKIES EXPECTED TONIGHT. SHOWERS AND EMBEDDED THUNDERSTORMS  
ARE POSSIBLE AFTER 11 PM THROUGH DAYBREAK SATURDAY. SOUTHEASTERLY  
WINDS OF 10 TO 15 MPH WILL CONTINUE THROUGH THE REMAINDER OF THE  
AFTERNOON BEFORE DIMINISHING TO LESS THAN 10 MPH THIS EVENING.  
TEMPERATURES ARE AT THEIR HIGHEST VALUES FOR THE DAY /AROUND 80/ AND  
WILL FALL BACK THROUGH THE 70S THROUGH 8PM...AND THEN THE 60S  
OVERNIGHT. SOME FOG WILL LIKELY DEVELOP TONIGHT.  
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
LAL.................NO TSTMS.  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........41 PERCENT.  
SURFACE WINDS.......SOUTHEAST WINDS AROUND 7 MPH.  
MIXING HEIGHT.......2700-4100 FT AGL, DECREASING TO 2000 FT AGL  
LATE.  
TRANSPORT WINDS.....SOUTHEAST 10 TO 12 MPH.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 2PM 3PM 4PM 5PM  
SKY (%).........44 50 55 59  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........NO NO NO NO  
CHC OF PCPN (%).0 0 0 0  
LAL.............1 1 1 1  
TEMP............82 83 82 81  
RH..............43 41 44 47  
SURFACE WND DIR.SE SE SE SE  
SURFACE WND SPD.7 7 7 7  
SURFACE WND GST.10 10 15 15  
MIX HGT (KFT)...4.1 3.4 2.7 2.0  
TRANSP WIND DIR.SE SE SE SE  
TRANSP WIND SPD.10 10 12 12  
HAINES INDEX....5 5 5 5  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). PATCHY FOG AFTER  
MIDNIGHT. A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. A SLIGHT CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT. A CHANCE OF SHOWERS AFTER  
MIDNIGHT.  
CHANCE OF PCPN......60 PERCENT.  
LAL.................NO TSTMS UNTIL 0100, THEN 1-8 STRIKES.  
MIN TEMPERATURE.....AROUND 63.  
MAX HUMIDITY........90 PERCENT.  
SURFACE WINDS.......SOUTHEAST WINDS 5 TO 6 MPH EARLY IN THE  
EVENING, BECOMING LIGHT AND VARIABLE.  
MIXING HEIGHT.......300-1500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 3 TO 12 MPH, BECOMING SOUTH 2 TO 10  
MPH AFTER MIDNIGHT.  
HAINES INDEX........3 TO 5 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH TO OR MODERATE POTENTIAL  
FOR LARGE PLUME DOMINATED FIRE GROWTH.  
RAINFALL AMOUNT.....0.04 INCHES.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........65 70 74 70 75 79 82 86 91 91 94 95  
WEATHER COV..... PTY SCH CHC CHC CHC CHC  
WEATHER TYPE.... FOG RNF RW RW RW RW  
TSTM COV........NO NO NO NO NO NO NO SCH SCH SCH SCH SCH  
CHC OF PCPN (%).0 0 10 10 10 10 10 30 40 40 50 60  
LAL.............1 1 1 1 1 1 1 2 2 2 2 2  
TEMP............79 77 74 72 70 69 68 67 67 66 65 64  
RH..............54 58 66 66 71 70 73 78 78 81 84 87  
SURFACE WND DIR.SE SE SE SE SE SE SE S S S SE SE  
SURFACE WND SPD.6 6 5 5 4 3 2 2 1 1 1 1  
SURFACE WND GST.15 15 10 10 10 5 5 5  
MIX HGT (KFT)...1.5 1.0 0.5 0.5 0.5 0.5 0.4 0.4 0.3 0.5 0.7 0.9  
TRANSP WIND DIR.SE SE SE SE SE SE SE SE S S S S  
TRANSP WIND SPD.12 12 10 9 8 7 5 3 2 5 8 10  
HAINES INDEX....5 4 4 4 4 4 4 3 3 3 3 3  
 

 
FORECASTER...ARNOTT  
REQUESTED BY...BOB CHRISTENSEN  
TYPE OF REQUEST...HAZMAT  
.TAG 1714208.0/GYX  
 
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