133
FNUS71 KPBZ 200847
FWSPBZ

Spot Forecast for SGL 330 Phragmites...PGC
National Weather Service Pittsburgh PA
447 AM EDT Wed Aug 20 2025

Forecast is based on ignition time of 0800 EDT on August 20.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...

Showers and thunderstorms will accompany a cold front today as it
crosses the region. Lower temperatures and higher dewpoints will
keep MinRH values north of 60 degrees. Wind gusts should remain
under 20mph over the next couple days.


.TODAY...

Sky/weather.........Mostly cloudy (70-80 percent). Slight chance of
                    thunderstorms in the morning. Chance of showers
                    through the day. Chance of thunderstorms in the
                    afternoon. Patchy fog early in the morning.
Chance of pcpn......50 percent.
Chance of thunder...32 percent.
Max temperature.....Around 81.
Min humidity........68 percent.
Wind (20 ft)........South winds around 5 mph early in the morning
                    becoming light. Gusty and erratic winds
                    expected near thunderstorms early in the
                    morning. Gusty and erratic winds expected near
                    thunderstorms late in the morning. Gusty and
                    erratic winds expected near thunderstorms late
                    in the afternoon.
Mixing height.......3200 ft AGL.
Transport winds.....South 5 to 10 mph shifting to the northwest 3
                    to 5 mph in the afternoon.
LVORI...............6.
ADI.................5 to 15.

TIME (EDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........86  78  86  82  79  77  76  63  70  69
Weather cov.....CHC CHC SCH SCH SCH CHC CHC CHC CHC CHC
Weather type....RW  RW  RW  RW  RW  RW  RW  RW  RW  RW
Tstm cov........            SCH SCH SCH CHC CHC CHC CHC
Chc of pcpn (%).50  30  20  20  20  40  40  30  50  50
Chc of thdr (%).10  10  10  20  20  20  30  30  30  30
Temp............65  67  69  71  73  75  76  77  78  80
RH..............100 100 96  96  88  83  78  75  73  68
20 FT wind dir..S   S   S   SW  SW  W   NW  NW  NW  N
20 FT wind spd..4   4   4   4   4   4   4   4   4   4
20 FT wind gust.8   8   7   7   7   7   7   7   7   8
Mix hgt (kft)...0.7 0.9 0.8 1.1 1.6 1.7 2.2 2.5 3.2 3.1
Transp wind dir.S   S   S   SW  SW  NW  NW  NW  NW  N
Transp wind spd.10  7   6   5   5   5   5   5   5   3
LVORI...........8   8   7   6   5   4   4   4   3   3
ADI.............8   7   5   6   9   10  12  13  15  11

$$
Forecaster...MPK
Requested by...Josh Ester
Type of request...PRESCRIBED
.TAG 2520147.0/PBZ
.DELDT 08/20/25
.FormatterVersion 2.0.0
.EMAIL jester@pa.gov