FNUS71 KOKX 010339
FWSOKX

SPOT FORECAST FOR SARNOFF UNIT 2...TNC
NATIONAL WEATHER SERVICE NEW YORK NY
1139 PM EDT SUN MAY 31 2009

FORECAST IS BASED ON IGNITION TIME OF 1030 EDT ON JUNE 02.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
A COLD FRONT WILL APPROACH FROM THE NORTHWEST TUESDAY MORNING...THEN STALLS
OUT IN THE VICINITY OF LONG ISLAND BY EARLY EVENING. THERE IS A LOW PROBABILITY
OF SHOWERS ALONG AND AHEAD OF THE FRONT. IN ADDITION...HIGH DEW POINTS ACROSS
THE AREA WILL KEEP RELATIVE HUMIDITY VALUES AROUND 50 PERCENT THROUGH MUCH OF
THE DAY.


.TUESDAY...

SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT). A SLIGHT CHANCE
                    OF SHOWERS EARLY IN THE MORNING.
TEMPERATURE.........71 AT IGNITION...MAX 78.
RH..................61 PERCENT AT IGNITION...MIN 50 PERCENT.
WIND (20 FT)........WINDS WEST AT 8 MPH AT IGNITION...OTHERWISE
                    LIGHT AND VARIABLE WINDS...BECOMING SOUTHWEST 5
                    TO 8 MPH EARLY IN THE MORNING.
CHANCE OF PCPN......10 PERCENT.
MIXING HEIGHT.......1900 FT AGL AT IGNITION...OTHERWISE 500-1900 FT
                    AGL...INCREASING TO 2500-4300 FT AGL IN THE
                    AFTERNOON.
MIXING WINDS........WEST 10 TO 18 MPH.

TIME (EDT)          7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........64  66  62  55  48  42  35  31  32  32  33
WEATHER COV.....SCH SCH
WEATHER TYPE....RW  RW
TEMP............59  61  65  69  71  73  74  75  75  75  74
RH..............83  81  70  61  57  53  51  50  50  50  50
20 FT WIND DIR..260 270 270 270 270 270 270 270 260 230 220
20 FT WIND SPD..3   4   5   6   6   6   6   6   6   6   6
20 FT WIND GUST.5   5   10  10  15  15  15  10  10  10  10
MIX HGT (KFT)...0.8 1.1 1.3 1.5 1.9 2.5 3.2 3.7 4.2 4.3 4.0
TRANSP WIND DIR.260 260 270 280 280 290 290 300 290 280 280
TRANSP WIND SPD.15  18  18  17  16  16  16  15  14  13  10

.TUESDAY NIGHT...

SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT)...THEN BECOMING
                    MOSTLY CLOUDY (60-70 PERCENT). A SLIGHT CHANCE
                    OF SHOWERS AFTER MIDNIGHT.
TEMPERATURE.........MIN 55.
RH..................MAX 90 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS AROUND 6 MPH EARLY IN THE
                    EVENING...BECOMING LIGHT AND VARIABLE...THEN
                    BECOMING WEST AROUND 5 MPH LATE IN THE
                    EVENING...BECOMING LIGHT AND VARIABLE.
CHANCE OF PCPN......20 PERCENT.
MIXING HEIGHT.......1800-3200 FT AGL...DECREASING TO 300 FT AGL
                    EARLY IN THE EVENING.
MIXING WINDS........SOUTHWEST 9 TO 12 MPH...BECOMING SOUTHEAST 7 TO
                    9 MPH AFTER MIDNIGHT.

TIME (EDT)          6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........34  35  35  38  44  49  55  61  64  65  67  70
WEATHER COV.....                        SCH SCH SCH SCH SCH SCH
WEATHER TYPE....                        RW  RW  RW  RW  RW  RW
TEMP............72  69  65  63  62  60  59  58  57  57  57  57
RH..............53  57  65  70  72  81  83  86  90  90  90  90
20 FT WIND DIR..230 240 250 250 260 260 220 140 100 100 110 120
20 FT WIND SPD..5   5   3   4   4   4   3   3   2   2   3   3
20 FT WIND GUST.10  10  5   5   5   5   5   5   5   5   5   5
MIX HGT (KFT)...3.2 1.8 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
TRANSP WIND DIR.270 260 250 250 260 260 220 140 100 100 110 120
TRANSP WIND SPD.9   9   9   10  10  12  10  8   7   7   8   9

$$

FORECASTER...DW
REQUESTED BY...BRIAN KURTZ
TYPE OF REQUEST...PRESCRIBED
.TAG 20090602.SARNO.01/OKX