031  
FNUS71 KOKX 221538  
FWSOKX  
 
SPOT FORECAST FOR GREENWICH LAX JAMBOREE- MARCH 23, 2024...GREENWICH EMERGENCY MANAGEMENT  
NATIONAL WEATHER SERVICE NEW YORK NY  
1138 AM EDT FRI MAR 22 2024  
 
FORECAST IS BASED ON FORECAST START TIME OF 0000 EDT ON MARCH 23.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
631-924-0383  
   
DISCUSSION
 
 
LOW PRESSURE APPROACHES TONIGHT INTO SATURDAY, EVENTUALLY MOVING  
ACROSS LATE SATURDAY INTO SATURDAY EVENING AND THEN SHIFTING EAST  
OF THE REGION LATE SATURDAY NIGHT. RAIN WILL BECOME LIKELY  
OVERNIGHT AND CONTINUE THROUGH THE DAY SATURDAY. RAIN WILL BECOME  
HEAVY AT TIMES SATURDAY AFTERNOON INTO EARLY SATURDAY EVENING.  
THERE COULD BE AN ISOLATED THUNDERSTORM SATURDAY AFTERNOON INTO  
EARLY SATURDAY EVENING. RAIN TAPERS OFF FROM WEST TO EAST LATE  
SATURDAY NIGHT. GUSTY WINDS WILL OCCUR SATURDAY NEAR 10 TO 15 MPH  
WITH GUSTS UP TO 20 TO 30 MPH. SOME LOCALIZED GUSTS UP TO 40 TO 45  
MPH WILL BE POSSIBLE ESPECIALLY IN ANY THUNDERSTORMS THAT  
DEVELOP.  
 
   
OVERNIGHT
 
 
SKY/WEATHER.........CLOUDY (90-100 PERCENT). RAIN LIKELY OVERNIGHT.  
RAIN EARLY IN THE MORNING.  
TEMPERATURE.........38 AT FORECAST START...MIN 37.  
RH..................76 PERCENT AT FORECAST START...MAX 93 PERCENT.  
SURFACE WINDS (MPH).SOUTHEAST WINDS AROUND 8 MPH.  
 
TIME (EDT) MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........87 90 97 100 100 100  
WEATHER COV..... LKY LKY LKY DEF  
WEATHER TYPE.... RN RN RN RN  
TSTM COV........  
TEMP............38 38 39 40 40 41  
RH..............76 82 82 82 89 89  
SURFACE WND DIR.SE SE SE SE SE SE  
SURFACE WND SPD.8 8 8 8 8 8  
SURFACE WND GST.10 10 10 10 10 10  
   
SATURDAY
 
 
SKY/WEATHER.........CLOUDY (95-100 PERCENT). RAIN THROUGH THE DAY.  
ISOLATED THUNDERSTORMS LATE IN THE AFTERNOON.  
TEMPERATURE.........MAX 51.  
RH..................MIN 79 PERCENT.  
SURFACE WINDS (MPH).SOUTHEAST WINDS 8 TO 11 MPH WITH GUSTS TO  
AROUND 20 MPH SHIFTING TO THE NORTHEAST 9 TO 11  
MPH WITH GUSTS TO AROUND 21 MPH LATE IN THE  
AFTERNOON.  
 
TIME (EDT) 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....RN RN RN RN RN RN RN RN RN RN RN RN  
TSTM COV........ ISO  
TEMP............42 42 43 45 47 48 49 49 50 49 49 48  
RH..............89 93 93 93 93 96 96 96 93 93 89 89  
SURFACE WND DIR.SE SE SE SE SE SE SE SE SE SE E NE  
SURFACE WND SPD.8 9 9 9 10 11 10 9 9 9 9 11  
SURFACE WND GST.10 16 16 16 17 18 17 17 20 18 18 21  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). RAIN AND  
ISOLATED THUNDERSTORMS EARLY IN THE EVENING,  
THEN RAIN LIKELY EARLY IN THE EVENING. SLIGHT  
CHANCE OF RAIN LATE IN THE EVENING.  
TEMPERATURE.........MIN 31.  
RH..................MAX 89 PERCENT.  
SURFACE WINDS (MPH).NORTH WINDS 13 TO 16 MPH WITH GUSTS TO AROUND  
26 MPH INCREASING TO 19 TO 21 MPH WITH GUSTS TO  
AROUND 33 MPH EARLY IN THE EVENING.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........100 100 91 86 80 73 68 64 62 62 62 61  
WEATHER COV.....DEF DEF LKY LKY LKY SCH SCH SCH  
WEATHER TYPE....RN RN RN RN RN RN RN RN  
TSTM COV........ISO ISO  
TEMP............47 46 45 44 42 41 39 38 37 35 34 32  
RH..............86 86 82 79 79 76 76 73 70 69 69 72  
SURFACE WND DIR.NE N N N N N N N N N N N  
SURFACE WND SPD.13 16 19 19 19 19 20 21 21 21 21 20  
SURFACE WND GST.23 26 28 28 28 29 30 32 32 33 33 32  
 

 
FORECASTER...JM  
REQUESTED BY...JOSEPH LAUCELLA  
TYPE OF REQUEST...OTHER  
.TAG 2408171.0/OKX  
.DELDT 03/22/24  
.FORMATTERVERSION 2.0.0  
.EMAIL JLAUCELLA@GREENWICHEMS.ORG  
 
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