596  
FNUS72 KMHX 090921  
FWSMHX  
 
SPOT FORECAST FOR SR-9...USMC  
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC  
521 AM EDT FRI MAY 9 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0605 EDT ON MAY 09.  
IF CONDITIONS BECOME UNREPRESENTATIVE, OR IF YOU HAVE QUESTIONS  
OR CONCERNS ABOUT THIS FORECAST, CONTACT THE NATIONAL WEATHER  
SERVICE IN NEWPORT AT (252)223-2328.  
   
DISCUSSION.
 
 
MOSTLY CLOUDY SKIES OVER THE FIRE AREA TODAY, WITH SOME LIGHT  
SPOTTY RAIN THIS MORNING. A COLD FRONT APPROACHES THIS EVENING,  
WITH SHOWERS AND STORMS EXPECTED LATER THIS AFTERNOON IN ADVANCE  
OF THE FRONT. GUSTY WINDS AND SMALL HAIL ARE POSSIBLE. WINDS WILL  
BE LIGHT THIS MORNING, BECOMING SOUTH AND GUSTY AT TIMES THIS  
AFTERNOON, WITH GUSTS UP TO AROUND 15 MPH. MIN RH VALUES AROUND  
60% ARE EXPECTED.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 82.  
MIN HUMIDITY........62 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 7 MPH IN THE  
AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS EARLY IN THE AFTERNOON.  
GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS LATE IN THE AFTERNOON.  
MIXING HEIGHT.......MAX 3800 FT AGL.  
TRANSPORT WINDS.....WEST 6 TO 10 MPH SHIFTING TO THE SOUTHWEST 8 TO  
15 MPH IN THE LATE MORNING AND AFTERNOON.  
VENT RATE...........MAX 57269 MPH-FT.  
LVORI...............MAX 8.  
ADI.................MAX 69.  
STABILITY CLASS.....3.  
SFC PRESSURE........29.83 TO 29.90 INHG.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........70 83 90 83 68 61 61 62 62 62 61 61  
WEATHER COV.....CHC CHC CHC CHC SCH SCH SCH SCH SCH CHC CHC LKY  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH CHC CHC CHC  
TEMP............65 65 67 70 73 76 78 79 80 80 79 78  
RH..............97 97 93 84 76 69 67 64 62 62 64 67  
20 FT WIND DIR..SW W W W SW SW S S S S SW SW  
20 FT WIND SPD..2 2 3 3 3 3 4 6 7 7 6 6  
20 FT WIND GUST. 5 5 5 5 5 9 9  
MIX HGT (KFT)...0.4 0.4 0.9 0.9 1.4 2.4 3.3 3.8 3.4 3.4 2.6 2.4  
TRANSP WIND DIR.W NW NW W S S S S SW S SW SW  
TRANSP WIND SPD.6 8 7 10 8 10 13 15 14 14 14 12  
LVORI...........8 6 6 4 4 3 1 1 1 1 1 3  
ADI.............3 8 8 13 15 31 51 69 58 58 45 35  
VRATE MPH-FT/1K.2 3 6 10 11 24 42 57 47 47 36 27  
SFC PRES (IN)...987 989 990 990 988 987 986 985 984 983 983 983  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING.  
MIN TEMPERATURE.....AROUND 57.  
MAX HUMIDITY........97 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 6 MPH EARLY IN THE EVENING  
BECOMING LIGHT, THEN BECOMING NORTH 5 TO 6 MPH  
OVERNIGHT. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS IN THE EVENING. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS LATE  
IN THE EVENING.  
MIXING HEIGHT.......MIN 400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 9 MPH SHIFTING TO THE NORTH 13  
TO 14 MPH OVERNIGHT.  
VENT RATE...........MIN 1954 MPH-FT.  
LVORI...............MAX 6.  
ADI.................MIN 2.  
STABILITY CLASS.....4.  
SFC PRESSURE........29.84 TO 30.03 INHG.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........60 58 57 57 58 59 58 57 56 58 61 63  
WEATHER COV.....LKY CHC CHC CHC CHC SCH  
WEATHER TYPE....RW RW RW RW RW RW  
TSTM COV........CHC CHC CHC CHC CHC SCH  
TEMP............76 74 72 71 69 68 66 63 61 60 59 58  
RH..............71 76 81 84 87 87 90 97 97 96 93 93  
20 FT WIND DIR..SW SW SW W W NW NW N N N N N  
20 FT WIND SPD..5 4 3 3 2 4 5 8 7 6 6 5  
20 FT WIND GUST. 5 5 5 5 14 14  
MIX HGT (KFT)...2.0 0.9 0.4 0.4 0.4 0.9 1.0 1.0 1.1 1.1 0.9 1.3  
TRANSP WIND DIR.SW W SW W NW N N N N N N NE  
TRANSP WIND SPD.9 7 6 5 7 9 13 13 14 13 13 13  
LVORI...........3 4 5 5 6 5 5 6 6 6 6 6  
ADI.............24 5 3 2 3 4 8 8 9 8 8 8  
VRATE MPH-FT/1K.19 7 2 2 3 8 13 12 15 14 12 16  
SFC PRES (IN)...984 985 986 988 989 991 994 997 999 001 002 003  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
MAX TEMPERATURE.....AROUND 75.  
MIN HUMIDITY........36 PERCENT.  
WIND (20 FT)........NORTH WINDS 6 TO 7 MPH IN THE MORNING AND EARLY  
AFTERNOON BECOMING LIGHT.  
MIXING HEIGHT.......MAX 4000 FT AGL.  
TRANSPORT WINDS.....NORTH 7 TO 16 MPH DECREASING TO 5 TO 6 MPH LATE  
IN THE AFTERNOON.  
VENT RATE...........MAX 34730 MPH-FT.  
LVORI...............MAX 5.  
ADI.................MAX 44.  
STABILITY CLASS.....3.  
SFC PRESSURE........30.05 TO 30.12 INHG.  
 
TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........60 51 40 43 62 71  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............57 60 66 70 74 75  
RH..............90 75 54 43 38 36  
20 FT WIND......N 5 NE 6 N 7 N 6 N 3 E 2  
20 FT WIND GUST. 14 5  
MIX HGT (FT)....500 1700 2500 3300 4000 3900  
TRANSPORT WIND..N 13 NE 16 N 14 N 10 N 7 N 5  
LVORI...........5 3 1 1 1 2  
ADI.............8 36 44 41 33 23  
VRATE MPH-FT/1K.7 28 35 34 27 19  
SFC PRES (IN)...30.05 30.09 30.12 30.12 30.10 30.11  
 

 
FORECASTER...LONKA  
REQUESTED BY...PETE STEPONKUS  
TYPE OF REQUEST...WILDFIRE  
.TAG 2512912.4/MHX  
.DELDT 05/09/25  
.FORMATTERVERSION 2.0.0  
.EMAIL PETER.STEPONKUS@USMC.MIL  
 
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