799  
FNUS71 KGYX 191351  
FWSGYX  
 
SPOT FORECAST FOR PEMBROKE RX PPSXPN3-5...NH ARMY NATIONAL GUARD  
NATIONAL WEATHER SERVICE GRAY ME  
951 AM EDT FRI OCT 19 2018  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON OCTOBER 19.  
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.  
 
HIGH PRESSURE WILL MOVE OVER THE REGION TODAY ALLOWING LIGHT  
SOUTHWESTERLY FLOW TO SET UP. SKIES WILL REMAIN CLEAR THROUGH THE  
DAY. A WARM FRONT WILL LIFT NORTHWARDS OVERNIGHT WITH LITTLE TO NO  
PRECIPITATION EXPECTED.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
CWR.................0 PERCENT.  
LAL.................NO TSTMS.  
MAX TEMPERATURE.....AROUND 57.  
MIN HUMIDITY........44 PERCENT.  
DEWPOINT............33 INCREASING TO 36 LATE IN THE AFTERNOON.  
MIN APPARENT TEMP...35.  
WIND (20 FT)........SOUTHWEST WINDS 6 TO 9 MPH.  
MIXING HEIGHT.......1000-2500 FT AGL DECREASING TO 300 FT AGL LATE  
IN THE AFTERNOON.  
TRANSPORT WINDS.....WEST 20 TO 24 MPH.  
SMOKE DISPERSAL.....POOR TO GOOD (5800-50200 KNOT-FT).  
LVORI...............2.  
ADI.................45 INCREASING TO 56 EARLY IN THE AFTERNOON,  
THEN INCREASING TO 66 EARLY IN THE AFTERNOON  
DECREASING TO 54 LATE IN THE AFTERNOON  
DECREASING TO 30 DECREASING TO 18 LATE IN THE  
AFTERNOON.  
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.  
 
TIME (EDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........3 3 1 1 1 1 1 1  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........NO NO NO NO NO NO NO NO  
CWR.............0 0 0 0 0 0 0 0  
LAL.............1 1 1 1 1 1 1 1  
TEMP............40 47 50 53 55 57 57 56  
DEWPOINT........31 32 33 34 35 35 36 36  
RH..............69 57 52 47 46 44 44 47  
APARNT TMP (F)..35 42 46 53 55 57 57 56  
20 FT WIND DIR..SW SW SW SW SW SW SW SW  
20 FT WIND SPD..6 6 7 8 9 9 9 7  
20 FT WIND GUST.10 11 12 14 14 14 14 13  
MIX HGT (KFT)...1.5 2.0 2.2 2.3 2.5 1.8 1.0 0.3  
TRANSP WIND DIR.W W W W W W W W  
TRANSP WIND SPD.21 20 20 22 23 24 24 24  
LVORI...........1 1 1 1 1 1 2 2  
ADI.............40 49 51 60 66 54 30 18  
HAINES INDEX....3 3 3 4 4 4 5 5  
VRATE KT-FT/100027 34 38 44 50 36 21 6  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (70-80 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS EARLY IN THE MORNING.  
CWR.................0 PERCENT.  
LAL.................NO TSTMS.  
MIN TEMPERATURE.....AROUND 40.  
MAX HUMIDITY........89 PERCENT.  
DEWPOINT............35.  
MIN APPARENT TEMP...38.  
WIND (20 FT)........SOUTHWEST WINDS AROUND 6 MPH EARLY IN THE  
EVENING BECOMING LIGHT, THEN BECOMING SOUTHWEST  
5 TO 6 MPH IN THE LATE EVENING AND OVERNIGHT.  
MIXING HEIGHT.......200-300 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 22 TO 31 MPH INCREASING TO 29 TO 32  
MPH AFTER MIDNIGHT.  
SMOKE DISPERSAL.....POOR (3900 KNOT-FT).  
LVORI...............3.  
ADI.................15 INCREASING TO 21 AFTER MIDNIGHT.  
HAINES INDEX........4 TO 5 OR LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH TO OR MODERATE POTENTIAL  
FOR LARGE PLUME DOMINATED FIRE GROWTH.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........35 35 35 35 35 35 77 77 77 77 77 77  
WEATHER COV..... SCH SCH SCH  
WEATHER TYPE.... RW RW RW  
TSTM COV........NO NO NO NO NO NO NO NO NO NO NO NO  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
LAL.............1 1 1 1 1 1 1 1 1 1 1 1  
TEMP............53 50 48 47 46 45 44 44 43 43 42 42  
DEWPOINT........35 36 35 34 34 33 34 34 35 36 36 37  
RH..............51 57 60 60 63 62 68 68 73 76 79 82  
APARNT TMP (F)..53 47 47 45 43 42 40 40 39 39 38 38  
20 FT WIND DIR..SW S S S S S S S S S S SW  
20 FT WIND SPD..6 6 3 4 5 5 6 6 6 6 6 5  
20 FT WIND GUST.10 10 6 7 8 10 10 11 10 11 10 10  
MIX HGT (KFT)...0.3 0.2 0.2 0.2 0.2 0.2 0.3 0.3 0.3 0.3 0.3 0.3  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.23 22 22 22 23 25 28 31 32 31 30 29  
LVORI...........2 2 3 2 2 2 3 3 3 3 3 3  
ADI.............18 10 10 15 15 17 19 21 22 21 20 19  
HAINES INDEX....5 5 5 5 5 5 5 5 5 5 4 4  
VRATE KT-FT/10005 5 4 4 5 5 6 7 8 8 7 7  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS EARLY IN THE MORNING. SLIGHT  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
CWR.................0 PERCENT.  
LAL.................NO TSTMS.  
MAX TEMPERATURE.....AROUND 62.  
MIN HUMIDITY........44 PERCENT.  
DEWPOINT............39 INCREASING TO 42 IN THE LATE MORNING AND  
AFTERNOON, THEN DECREASING TO 39 LATE IN THE  
AFTERNOON.  
MIN APPARENT TEMP...36.  
WIND (20 FT)........WEST WINDS 5 TO 8 MPH.  
MIXING HEIGHT.......400-1800 FT AGL INCREASING TO 3100-4800 FT AGL.  
TRANSPORT WINDS.....WEST 24 TO 33 MPH DECREASING TO 22 TO 23 MPH  
LATE IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR TO GOOD (10900-52200 KNOT-FT) INCREASING  
TO GOOD TO EXCELLENT (59000-106400 KNOT-FT)  
LATE IN THE MORNING.  
LVORI...............4 EARLY IN THE MORNING.  
ADI.................21 EARLY IN THE MORNING.  
HAINES INDEX........2 TO 3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........58 58 58 58 58 58 35 35 35 35 35 35  
WEATHER COV.....SCH SCH SCH SCH SCH SCH SCH SCH SCH  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW  
TSTM COV........NO NO NO NO NO NO NO NO NO NO NO NO  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
LAL.............1 1 1 1 1 1 1 1 1 1 1 1  
TEMP............41 40 43 47 50 54 57 59 60 60 62 58  
DEWPOINT........38 37 40 41 43 44 43 43 42 41 40 39  
RH..............89 89 89 79 77 69 59 55 51 49 44 49  
APARNT TMP (F)..37 36 39 44 47 54 57 59 60 60 62 58  
20 FT WIND DIR..SW S S SW SW SW SW SW W W W W  
20 FT WIND SPD..5 5 5 6 6 6 7 7 8 7 7 6  
20 FT WIND GUST.10 10 10 11 12 13 14 14 14 14 13 12  
MIX HGT (KFT)...0.4 0.6 0.7 1.3 1.8 2.4 3.2 4.0 4.8 4.3 3.7 3.1  
TRANSP WIND DIR.SW SW SW SW SW SW W W W W W W  
TRANSP WIND SPD.30 32 33 33 32 31 29 28 25 24 23 22  
LVORI...........4 4 M M M M M M M M M M  
ADI.............20 22 M M M M M M M M M M  
HAINES INDEX....3 3 2 2 2 2 2 2 2 2 3 3  
VRATE KT-FT/100011 15 20 37 52 66 82 96 106 89 73 59  
 

 
FORECASTER...CURTIS  
REQUESTED BY...ZACHARY BOYAJIAN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1817107.0/GYX  
.DELDT 10/19/18  
.EMAIL ZACHARY.L.BOYAJIAN.NFG@MAIL.MIL  
 
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