308
FNUS71 KOKX 161430
FWSOKX
SPOT FORECAST FOR BNL NORTHEAST COMPLEX H...BROOKHAVEN NATIONAL LABORATORY/BROOKHAVEN
NATIONAL WEATHER SERVICE NEW YORK NY
1030 AM EDT WED APR 16 2025
FORECAST IS BASED ON IGNITION TIME OF 0700 EDT ON APRIL 17.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
DRY CONDITIONS WILL CONTINUE ON THURSDAY. WNW WINDS AROUND 10 MPH WITH
GUSTS AROUND 15 MPH ARE EXPECTED. RH VALUES WILL START OUT AROUND 65
PERCENT BEFORE FALLING INTO THE 30S IN THE AFTERNOON.
THURSDAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TEMPERATURE.........39 AT IGNITION...MAX 63.
RH..................64 PERCENT AT IGNITION...MIN 28 PERCENT.
WIND (20 FT)........WINDS WEST AT 7 MPH AT IGNITION...OTHERWISE
WEST WINDS 7 TO 9 MPH. GUSTS UP TO 20 MPH EARLY
IN THE MORNING.
MIXING HEIGHT.......2000 FT AGL AT IGNITION...OTHERWISE 7700 FT
AGL.
TRANSPORT WINDS.....NORTHWEST 22 TO 29 MPH.
ADI.................45 EARLY IN THE MORNING INCREASING TO 144 IN
THE AFTERNOON.
TIME (EDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........4 3 3 3 3 2 2 1 1 1 1
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0
TEMP............39 41 45 49 51 54 56 59 60 61 61
RH..............64 62 51 44 42 38 35 33 31 28 28
20 FT WIND DIR..290 290 290 290 290 290 280 280 280 280 280
20 FT WIND SPD..7 8 8 8 8 8 8 9 9 9 9
20 FT WIND GUST.14 16 14 14 14 14 14 14 14 14 14
MIX HGT (KFT)...2.0 2.2 2.7 3.4 4.2 5.4 6.6 7.4 7.7 7.5 6.9
TRANSP WIND DIR.300 300 300 310 310 310 300 300 300 300 300
TRANSP WIND SPD.23 23 22 22 22 24 25 26 28 29 29
ADI.............45 64 82 98 112 121 127 130 140 144 135
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TEMPERATURE.........MIN 35.
RH..................MAX 72 PERCENT.
WIND (20 FT)........WEST WINDS 5 TO 7 MPH EARLY IN THE EVENING
BECOMING LIGHT.
MIXING HEIGHT.......0 FT AGL IN THE EVENING AND OVERNIGHT.
TRANSPORT WINDS.....NORTHWEST 20 TO 29 MPH DECREASING TO 3 TO 5
MPH.
ADI.................98 EARLY IN THE EVENING DECREASING TO 0 LATE IN
THE NIGHT IN THE EVENING AND OVERNIGHT.
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........1 1 1 2 2 2 2 3 3 8 14 19
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............60 57 54 50 45 44 43 41 40 39 38 38
RH..............28 31 36 41 49 51 51 52 55 57 59 64
20 FT WIND DIR..280 290 290 290 310 310 310 320 320 320 310 300
20 FT WIND SPD..7 6 5 4 4 3 3 2 2 2 2 2
20 FT WIND GUST.12 10 8 7 6 6 6 5 4
MIX HGT (KFT)...6.4 5.7 4.7 3.1 1.5 0.3 0.1 0.1 0.3 M M M
TRANSP WIND DIR.300 300 300 310 310 310 310 320 320 M M M
TRANSP WIND SPD.29 29 25 20 13 7 5 3 5 M M M
ADI.............98 51 12 0 0 3 2 2 2 M M M
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT) THEN BECOMING
MOSTLY CLOUDY (70-80 PERCENT).
CWR.................10 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TEMPERATURE.........MAX 57.
RH..................MIN 46 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 12 MPH WITH
GUSTS TO AROUND 19 MPH IN THE LATE MORNING AND
AFTERNOON.
MIXING HEIGHT.......MISSING.
TRANSPORT WINDS.....
ADI.................MISSING.
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........26 32 39 42 46 49 53 56 60 64 69 73
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 10 10 10 10 10 10 10
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............40 37 40 44 48 51 54 56 57 56 55 53
RH..............62 72 70 60 54 50 46 47 47 49 51 54
20 FT WIND DIR..280 230 200 200 200 200 200 200 200 200 190 190
20 FT WIND SPD..1 1 2 3 5 6 7 9 10 11 11 12
20 FT WIND GUST.2 2 4 6 10 11 13 14 17 18 19
MIX HGT (KFT)...M M M M M M M M M M M M
TRANSP WIND DIR.M M M M M M M M M M M M
TRANSP WIND SPD.M M M M M M M M M M M M
ADI.............M M M M M M M M M M M M
FORECASTER...DS
REQUESTED BY...KATHY SCHWAGER
TYPE OF REQUEST...PRESCRIBED
.TAG 2510674.0/OKX
.DELDT 04/16/25
.FORMATTERVERSION 2.0.0
.EMAIL KSCHWAGER@BNL.GOV
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