455  
FNUS71 KPHI 232152  
FWSPHI  
 
SPOT FORECAST FOR COLLIERS MILLS...NJSAR  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
452 PM EST FRI JAN 23 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1800 EST ON JANUARY 23.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
AN ARCTIC AIR MASS SETTLES INTO THE AREA TONIGHT AND REMAINS IN  
PLACE THROUGH MUCH OF THE WEEKEND AS HIGH PRESSURE BUILDS TO OUR  
NORTH. A LOW PRESSURE SYSTEM TRACKS JUST TO OUR SOUTH LATE SUNDAY,  
THEN DEPARTS MONDAY MORNING. THIS LOW PRESSURE SYSTEM WILL LEAD TO  
SNOW DEVELOPING AFTER MIDNIGHT SATURDAY NIGHT AND CONTINUES INTO  
SUNDAY. THE HEAVIEST OF SNOW LOOKS TO OCCUR SUNDAY MORNING. BY  
SUNDAY AFTERNOON, A TRANSITION TO SLEET AND FREEZING RAIN OCCURS.  
A MAJORITY OF THE ICE ACCUMULATION IS SUNDAY AFTERNOON INTO THE  
EVENING.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING  
PARTLY CLOUDY (25-35 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 9 ABOVE.  
MAX HUMIDITY........43 PERCENT.  
SURFACE WINDS (MPH).NORTHWEST WINDS 10 TO 20 MPH.  
 
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........66 62 59 56 53 45 36 28 23 19 14 20  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............31 28 25 22 20 18 15 14 12 11 11 10  
RH..............31 32 34 36 37 37 36 34 37 37 37 39  
SURFACE WND DIR.NW NW NW NW NW NW NW NW NW NW NW NW  
SURFACE WND SPD.20 18 18 17 16 15 14 13 13 12 12 10  
SURFACE WND GST.30 29 29 28 25 24 23 21 21 20 20 17  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (70-80 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 20.  
MIN HUMIDITY........32 PERCENT.  
SURFACE WINDS (MPH).NORTH WINDS 5 TO 10 MPH BECOMING LIGHT.  
 
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........25 30 38 45 52 53 54 55 61 68 74 80  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............10 9 10 12 14 16 17 19 19 20 20 19  
RH..............41 43 43 43 42 38 35 32 32 32 32 33  
SURFACE WND DIR.NW NW NW NW NW NW NW NW NW N N N  
SURFACE WND SPD.10 9 10 10 10 9 8 7 6 6 5 3  
SURFACE WND GST.17 16 17 17 17 16 14 12 10 9 8 7  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........CLOUDY (90-100 PERCENT). SNOW OVERNIGHT.  
CHANCE OF PCPN......80 PERCENT.  
MIN TEMPERATURE.....AROUND 14.  
MAX HUMIDITY........84 PERCENT.  
SURFACE WINDS (MPH).LIGHT WINDS BECOMING NORTHEAST AROUND 5 MPH  
AFTER 3 AM.  
 
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........86 92 88 93 97 98 99 100 100 100 100 100  
WEATHER COV..... DEF DEF DEF DEF DEF  
WEATHER TYPE.... SN SN SN SN SN  
TSTM COV........  
CHC OF PCPN (%).0 10 10 10 10 10 10 80 80 80 80 80  
TEMP............18 18 16 16 16 16 16 16 15 15 16 15  
RH..............35 35 40 40 38 38 40 42 48 53 56 67  
SURFACE WND DIR.N N N N N N N N N NE NE NE  
SURFACE WND SPD.3 2 2 2 2 2 2 2 3 3 5 5  
SURFACE WND GST.7 5 3 3 3 5 5 6 6 7 8 9  
   
SUNDAY
 
 
SKY/WEATHER.........CLOUDY (95-100 PERCENT). SNOW THROUGH THE DAY.  
LIGHT FREEZING RAIN AND LIGHT SLEET IN THE  
AFTERNOON.  
CHANCE OF PCPN......100 PERCENT.  
MAX TEMPERATURE.....AROUND 33.  
MIN HUMIDITY........53 PERCENT.  
SURFACE WINDS (MPH).NORTHEAST WINDS 6 TO 15 MPH. GUSTS UP TO 28 MPH  
IN THE LATE MORNING AND AFTERNOON.  
 
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........100 100 100 100 100 100 100 100 100 100 100 100  
WEATHER COV.....DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF  
WEATHER TYPE....SN SN SN SN SN SN SN FZR FZR FZR FZR FZR  
TSTM COV........  
CHC OF PCPN (%).80 100 100 100 100 100 100 100 100 100 100 100  
TEMP............15 16 17 19 21 22 23 24 26 27 29 30  
RH..............73 80 84 84 84 84 88 88 85 88 85 85  
SURFACE WND DIR.NE NE NE NE NE NE NE NE NE NE NE NE  
SURFACE WND SPD.6 8 9 10 12 12 13 13 14 15 15 15  
SURFACE WND GST.10 15 17 20 21 22 22 23 24 26 28 28  
 

 
FORECASTER...GUZZO  
REQUESTED BY...DANIEL REGAD  
TYPE OF REQUEST...SAR  
.TAG 2600898.3/PHI  
.DELDT 01/23/26  
.FORMATTERVERSION 2.0.0  
.EMAIL DANIEL.REGAD@NJSAR.ORG  
 
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