752
FNUS71 KPHI 211126
FWSPHI
SPOT FORECAST FOR DAGMAR DALE RX...USFWS
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
726 AM EDT TUE APR 21 2026
FORECAST IS BASED ON IGNITION TIME OF 0800 EDT ON APRIL 21.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST.
DISCUSSION
COLD HIGH PRESSURE BUILDS INTO THE REGION TODAY BEFORE SHIFTING
OFFSHORE. A WEAK COLD FRONT WILL SETTLE SOUTH OF THE AREA ON
WEDNESDAY, THEN APPROACH AS A WARM FRONT ON FRIDAY INTO SATURDAY. AN
AREA OF LOW PRESSURE WILL LIKELY THEN ARRIVE SATURDAY INTO SUNDAY.
MINIMUM RH VALUES WILL DROP INTO THE UPPER TEENS TO MID 20S RANGE
ACROSS MUCH OF THE AREA THIS AFTERNOON. NORTHERLY WINDS IN THE
MORNING, WILL TRANSITION TO SOUTHWESTERLY AROUND 5-10 MPH IN THE
AFTERNOON. DESPITE LOW RH VALUES, DUE TO RATHER LIGHT WINDS, NO FIRE
WEATHER HEADLINES ARE WARRANTED TODAY.
REST OF TODAY
SKY/WEATHER.........SUNNY.
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 53.
MIN HUMIDITY........22 PERCENT.
WIND SHIFT..........WINDS WILL GRADUALLY TRANSITION FROM NORTH IN THE
MORNING, TO THE SOUTHWEST IN THE AFTERNOON.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 8 MPH IN
THE AFTERNOON.
MIXING HEIGHT.......5400 FT AGL.
TRANSPORT WINDS.....NORTHEAST 3 TO 7 MPH SHIFTING TO THE SOUTHWEST
5 TO 9 MPH LATE IN THE MORNING.
SMOKE DISPERSAL.....POOR (9500 KNOT-FT) EARLY IN THE MORNING
INCREASING TO GOOD (41800 KNOT-FT) IN THE
AFTERNOON.
ADI.................14 EARLY IN THE MORNING INCREASING TO 55 IN THE
AFTERNOON.
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........3 6 10 16 20 38 38 40 33 41
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0
TEMP............30 33 38 42 45 47 49 51 52 53
RH..............55 47 37 30 27 25 24 22 22 22
20 FT WIND DIR..N N W SW SW SW SW SW SW SW
20 FT WIND SPD..2 2 2 2 3 5 6 6 7 7
20 FT WIND GUST.7 6 5 6 7 8 9 10 12 12
MIX HGT (KFT)...1.6 3.4 4.5 4.9 5.2 5.4 5.3 5.3 5.2 4.9
TRANSP WIND DIR.NE NE NE SW SW W SW SW SW SW
TRANSP WIND SPD.7 6 3 3 6 6 7 8 9 9
ADI.............14 25 20 21 37 39 45 53 55 53
VRATE KT-FT/1K..10 17 14 15 26 27 32 37 42 40
VENTRATE CAT....PR PR PR PR PR PR PR PR FR PR
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS LATE IN THE
EVENING, THEN RAIN SHOWERS LIKELY.
CWR.................10 PERCENT INCREASING TO 60 PERCENT.
CHANCE OF PCPN......60 PERCENT.
MIN TEMPERATURE.....AROUND 38.
MAX HUMIDITY........79 PERCENT.
WIND SHIFT..........NONE.
WIND (20 FT)........SOUTH WINDS 5 TO 7 MPH.
MIXING HEIGHT.......700 FT AGL.
TRANSPORT WINDS.....SOUTH 8 TO 15 MPH.
SMOKE DISPERSAL.....GOOD (35100 KNOT-FT) EARLY IN THE EVENING
DECREASING TO POOR (4800 KNOT-FT) LATE IN THE
NIGHT.
ADI.................5 TO 36.
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........56 65 65 76 86 88 85 93 92 89 93 93
WEATHER COV..... SCH SCH CHC CHC CHC CHC CHC CHC LKY
WEATHER TYPE.... RW RW RW RW RW RW RW RW RW
TSTM COV........
CWR.............10 10 10 20 20 30 30 30 50 50 50 60
CHC OF PCPN (%).10 10 10 20 20 30 30 30 50 50 50 60
TEMP............52 51 48 47 44 43 42 39 41 40 40 41
RH..............25 29 39 42 49 55 60 67 65 70 73 76
20 FT WIND DIR..SW S S S S S S S S S S S
20 FT WIND SPD..7 6 6 6 6 6 7 7 7 7 7 7
20 FT WIND GUST.10 10 9 10 12 13 13 13 13 14 14 14
MIX HGT (KFT)...4.4 1.6 0.7 0.7 0.8 0.7 1.0 0.9 1.1 0.8 0.8 0.9
TRANSP WIND DIR.SW SW S S S S S S S S S S
TRANSP WIND SPD.9 8 8 10 13 14 13 12 14 15 14 13
ADI.............36 5 5 7 8 9 8 8 9 10 9 8
VRATE KT-FT/1K..35 11 5 6 9 8 11 9 13 10 10 10
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
MORNING AND EARLY AFTERNOON.
CWR.................50 PERCENT DECREASING TO 10 PERCENT.
CHANCE OF PCPN......50 PERCENT.
MAX TEMPERATURE.....AROUND 57.
MIN HUMIDITY........59 PERCENT.
WIND SHIFT..........NONE.
WIND (20 FT)........SOUTH WINDS AROUND 6 MPH EARLY IN THE MORNING
BECOMING LIGHT, THEN BECOMING SOUTHEAST 5 TO 6
MPH LATE IN THE MORNING BECOMING LIGHT.
MIXING HEIGHT.......2300 FT AGL.
TRANSPORT WINDS.....SOUTH 9 TO 18 MPH SHIFTING TO THE SOUTHEAST 5
TO 8 MPH LATE IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (9000 KNOT-FT) EARLY IN THE MORNING
INCREASING TO FAIR (28200 KNOT-FT) IN THE
AFTERNOON.
ADI.................9 TO 42.
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........87 87 92 87 85 86 87 86 83 78 73 70
WEATHER COV.....CHC CHC CHC CHC CHC CHC CHC CHC
WEATHER TYPE....RW RW RW RW RW RW RW RW
TSTM COV........
CWR.............50 50 30 30 30 30 30 30 10 10 10 10
CHC OF PCPN (%).50 50 30 30 30 30 30 30 10 10 10 10
TEMP............41 41 43 44 46 49 51 53 55 56 57 57
RH..............76 79 76 76 73 68 66 66 64 62 59 59
20 FT WIND DIR..S S S S S S S S SE SE E E
20 FT WIND SPD..7 6 3 3 3 5 5 6 6 5 3 3
20 FT WIND GUST.14 14 9 9 9 10 10 10 10 8 7 8
MIX HGT (KFT)...1.2 1.1 1.8 1.7 1.6 1.9 2.0 2.1 2.3 1.8 2.1 2.3
TRANSP WIND DIR.S S S S S S S S S S SE SE
TRANSP WIND SPD.14 15 18 17 15 15 12 9 8 6 6 5
ADI.............9 21 42 38 31 36 29 24 22 13 14 14
VRATE KT-FT/1K..14 15 28 26 21 25 20 17 16 9 9 9
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR
FORECASTER...DESILVA
REQUESTED BY...BRETT GORE
TYPE OF REQUEST...PRESCRIBED
.TAG 2611059.0/PHI
.DELDT 04/21/26
.FORMATTERVERSION 2.0.0
.EMAIL BRETT_GORE@FWS.GOV,MATTHEW_WATSON@FWS.GOV
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