170
FNUS71 KPHI 201511
FWSPHI
SPOT FORECAST FOR AIRGAS...BUCKS COUNTY HAZMAT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1011 AM EST TUE JAN 20 2026
FORECAST IS BASED ON FORECAST START TIME OF 1100 EST ON JANUARY 20.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST.
DISCUSSION
CANADIAN HIGH PRESSURE WILL CONTINUE TO DOMINATE THE AREA THROUGH
TUESDAY AND TUESDAY NIGHT BRINGING WELL BELOW AVERAGE TEMPERATURES.
A WARM FRONT WILL CROSS THROUGH THE AREA WEDNESDAY NIGHT FOLLOWED BY
A STRONG COLD FRONT FOR THURSDAY NIGHT INTO FRIDAY. A POTENTIALLY
IMPACTFUL WINTER STORM MAY AFFECT THE AREA OVER THE WEEKEND.
REST OF TODAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 20.
MIN HUMIDITY........47 PERCENT.
SURFACE WINDS (MPH).WEST WINDS 9 TO 14 MPH. GUSTS UP TO 25 MPH LATE
IN THE MORNING.
MIXING HEIGHT.......4000 FT AGL.
TIME (EST) 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........3 7 14 15 17 17 7
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0
TEMP............17 18 19 19 20 20 17
RH..............53 51 49 51 47 47 51
SURFACE WND DIR.W W W W W W W
SURFACE WND SPD.14 14 14 13 12 10 9
SURFACE WND GST.25 24 24 23 21 20 16
MIX HGT (KFT)...3.0 3.4 3.8 4.0 4.0 3.1 0.9
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 4 ABOVE.
MAX HUMIDITY........79 PERCENT.
SURFACE WINDS (MPH).WEST WINDS 6 TO 8 MPH SHIFTING TO THE SOUTHWEST
5 TO 6 MPH IN THE LATE EVENING AND OVERNIGHT.
MIXING HEIGHT.......300 FT AGL.
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........6 8 4 7 9 8 8 8 4 6 5 5
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............14 12 11 10 10 9 8 5 5 5 4 4
RH..............58 60 60 63 63 63 66 76 72 72 75 75
SURFACE WND DIR.W W W W W W W SW SW SW SW SW
SURFACE WND SPD.8 6 6 6 5 6 6 6 6 6 5 5
SURFACE WND GST.13 10 8 8 7 7 7 7 7 7 7 7
MIX HGT (KFT)...0.6 0.4 0.5 0.4 0.4 0.4 0.3 0.3 0.3 0.3 0.3 0.3
WEDNESDAY
SKY/WEATHER.........SUNNY (20-30 PERCENT) THEN BECOMING PARTLY
SUNNY (55-65 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 31.
MIN HUMIDITY........50 PERCENT.
SURFACE WINDS (MPH).SOUTH WINDS 5 TO 7 MPH INCREASING TO 8 TO 13
MPH IN THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......2500 FT AGL.
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........4 5 17 28 39 46 54 61 60 60 59 64
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............4 4 7 14 18 22 25 28 30 31 31 30
RH..............75 79 76 64 61 57 55 50 51 53 56 58
SURFACE WND DIR.SW S S S S S S S S S S S
SURFACE WND SPD.5 5 6 7 8 9 10 13 12 12 12 10
SURFACE WND GST.7 6 8 9 13 16 18 21 20 18 18 16
MIX HGT (KFT)...0.3 0.3 0.4 0.7 1.1 1.7 2.2 2.5 2.2 1.8 1.3 1.0
FORECASTER...MJL
REQUESTED BY...RYAN BROOKES
TYPE OF REQUEST...HAZMAT
.TAG 2600628.0/PHI
.DELDT 01/20/26
.FORMATTERVERSION 2.0.0
.EMAIL RJBROOKES@BUCKSCOUNTY.GOV
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