698  
FNUS71 KGYX 122225  
FWSGYX  
 
SPOT FORECAST FOR N HAMPTON WILDFIRE...NH FOREST SERVICE  
NATIONAL WEATHER SERVICE GRAY ME  
625 PM EDT TUE AUG 12 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1900 EDT ON AUGUST 12.  
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
 
WINDS WILL REMAIN LIGHT (GENERALLY LESS THAN 8 MPH) THIS EVENING  
WITH GOOD RH RECOVERY TONIGHT. LIGHT WINDS IN THE MORNING ON WEDNESDAY WILL  
BECOME SOUTH TO SOUTHEAST AT 10 TO 15 MPH WITH SOME HIGHER GUSTS POSSIBLE.  
THERE WILL BE A CHANCE OF SHOWERS AND THUNDERSTORMS LATER WEDNESDAY  
AFTERNOON.  
 
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...1 PERCENT.  
MIN TEMPERATURE.....AROUND 68.  
MAX HUMIDITY........84 PERCENT.  
WIND (20 FT)........SOUTH WINDS AROUND 5 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 7 MPH.  
 
TIME (EDT) 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM  
SKY (%).........12 12 12 12 12 4 4 4 4 4 4  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........NO NO NO NO NO NO NO NO NO NO NO  
CWR.............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  
TEMP............81 78 75 75 76 76 74 73 72 71 69  
RH..............53 58 62 62 60 60 69 68 71 73 81  
20 FT WIND DIR..S SE S S S SW SW SW SW SW SW  
20 FT WIND SPD..6 6 5 5 5 5 5 3 5 5 5  
20 FT WIND GUST.12 13 10 13 13 13 13 12 12 12 12  
MIX HGT (KFT)...0.4 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.S S S S S SW SW SW SW SW SW  
TRANSP WIND SPD.7 7 7 6 6 6 7 7 6 6 5  
   
WEDNESDAY MORNING
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...8 PERCENT.  
MAX TEMPERATURE.....AROUND 89.  
MIN HUMIDITY........52 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 12 MPH IN THE  
LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 12 MPH.  
 
TIME (EDT) 2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM  
SKY (%).........6 6 6 6 6 6 20 20 20 20 20 20  
WEATHER COV.....  
WEATHER TYPE....  
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  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 10 10  
TEMP............68 71 73 77 82 84 87 87 87 88 86 85  
RH..............84 79 78 70 60 58 52 52 52 52 57 61  
20 FT WIND DIR..SW SW SW SW S S S S S SE SE SE  
20 FT WIND SPD..5 3 5 3 6 7 7 9 10 12 15 13  
20 FT WIND GUST.10 9 8 7 10 12 13 17 20 22 24 24  
MIX HGT (KFT)...0.1 0.2 0.3 1.1 1.9 2.7 3.1 3.6 4.0 3.2 2.4 1.6  
TRANSP WIND DIR.SW SW SW SW SW SW S S S S S S  
TRANSP WIND SPD.5 5 6 7 7 8 9 10 12 12 12 12  
   
WEDNESDAY AFTERNOON AND EVENING
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT). SLIGHT CHANCE OF  
SHOWERS EARLY IN THE EVENING. ISOLATED  
THUNDERSTORMS IN THE EVENING. CHANCE OF SHOWERS  
IN THE LATE EVENING AND OVERNIGHT.  
CWR.................6 PERCENT.  
CHANCE OF THUNDER...21 PERCENT.  
MIN TEMPERATURE.....AROUND 70.  
MAX HUMIDITY........97 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 6 MPH EARLY IN THE EVENING  
SHIFTING TO THE NORTHWEST AROUND 5 MPH, THEN  
SHIFTING TO THE SOUTHWEST LATE IN THE EVENING  
BECOMING LIGHT. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE EVENING.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 8 TO 10 MPH.  
 
TIME (EDT) 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM  
SKY (%).........53 53 53 53 53 53 68 68 68 68 68 68  
WEATHER COV.....SCH SCH SCH CHC CHC CHC CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........ISO ISO ISO ISO ISO ISO NO NO NO NO NO NO  
CWR.............0 0 10 10 10 10 10 10 10 10 10 10  
CHC OF THDR (%).10 10 20 20 20 20 10 10 10 10 10 10  
TEMP............83 80 78 75 74 73 73 72 71 71 71 70  
RH..............64 70 74 79 82 84 84 87 90 90 90 93  
20 FT WIND DIR..S S S NW W SW SW SW SW SW SW SW  
20 FT WIND SPD..7 6 6 6 6 6 6 5 5 5 5 5  
20 FT WIND GUST.18 15 13 12 12 12 12 9 9 9 9 9  
MIX HGT (KFT)...1.1 0.6 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2  
TRANSP WIND DIR.S S S S S SW SW SW SW SW SW SW  
TRANSP WIND SPD.10 9 8 8 9 10 10 9 9 9 8 8  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING. SHOWERS LIKELY  
THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
CWR.................6 PERCENT INCREASING TO 79 PERCENT EARLY IN THE  
MORNING.  
CHANCE OF THUNDER...28 PERCENT.  
MAX TEMPERATURE.....AROUND 85.  
MIN HUMIDITY........67 PERCENT.  
DEWPOINT............71.  
MAX APPARENT TEMP...88.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH  
EARLY IN THE AFTERNOON, THEN BECOMING LIGHT  
LATE IN THE AFTERNOON. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS LATE IN THE  
MORNING. GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS IN THE AFTERNOON.  
MIXING HEIGHT.......4200 FT AGL.  
TRANSPORT WINDS.....WEST 7 TO 8 MPH SHIFTING TO THE NORTHWEST 3 TO  
6 MPH IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (1600 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO FAIR (21200 KNOT-FT) IN THE  
AFTERNOON.  
LVORI...............MISSING.  
ADI.................MISSING.  
CEILING (KFT).......MISSING.  
 
TIME (EDT) 2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM  
SKY (%).........76 76 76 76 76 76 71 71 71 71 71 71  
WEATHER COV.....CHC CHC CHC LKY LKY LKY LKY LKY LKY LKY LKY LKY  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........NO NO NO SCH SCH SCH CHC CHC CHC CHC CHC CHC  
CWR.............10 10 80 80 80 80 80 80 80 80 80 80  
CHC OF THDR (%).10 10 10 10 10 20 20 20 30 30 30 20  
TEMP............71 72 73 76 79 81 82 82 83 82 80 79  
DEWPOINT........70 70 71 71 72 72 72 71 71 71 71 71  
RH..............97 93 93 85 79 74 72 69 67 69 74 77  
APARNT TMP (F)..71 72 73 76 79 85 87 86 88 86 83 79  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW S S  
20 FT WIND SPD..5 5 5 5 5 5 5 6 6 6 5 5  
20 FT WIND GUST.9 9 9 9 9 9 9 12 12 12 9 9  
MIX HGT (KFT)...0.2 0.2 0.3 0.7 1.1 1.6 2.5 3.3 4.2 3.6 3.0 2.4  
TRANSP WIND DIR.SW SW SW SW W W W NW NW NW N N  
TRANSP WIND SPD.8 8 8 8 7 7 7 6 6 5 5 3  
LVORI...........M M M M M M M M M M M M  
ADI.............M M M M M M M M M M M M  
VRATE KT-FT/1K..2 2 2 5 7 9 14 18 21 16 11 7  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
CEILING (KFT)...  
 

 
FORECASTER...EKSTER  
REQUESTED BY...RANGER EMILY TAYLOR  
TYPE OF REQUEST...WILDFIRE  
.TAG 2519542.3/GYX  
.DELDT 08/12/25  
.FORMATTERVERSION 2.0.0  
.EMAIL EMILY.R.TAYLOR@DNCR.NH.GOV  
 
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