624
FNUS71 KPBZ 022251
FWSPBZ

Spot Forecast for Upper john B...USFS
National Weather Service Pittsburgh PA
551 PM EST Mon Nov 2 2026

Forecast is based on ignition time of 1800 EST on November 02.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...
Strengthening southerly flow and moisture return will drive dew
points into the mid 50s during the daytime Wednesday as
temperatures rise into the mid-70s. Minimum relative humidity
values will drop near 45% Wednesday afternoon. Southerly wind will
gust 15-20 mph Wednesday afternoon, increasing after sunset to
around 30-35 mph. At this time, rain chances appear to hold off
until after dark, sharply increasing closer to midnight into
Thursday.


.WEDNESDAY...

Sky/weather.........Sunny (20-30 percent) then becoming partly
                    sunny (55-65 percent).
Chance of pcpn......10 percent.
Chance of thunder...1 percent.
Max temperature.....Around 74.
Min humidity........48 percent.
Wind (20 ft)........Light winds becoming south 5 to 6 mph with
                    gusts to around 16 mph in the late morning and
                    afternoon.
Mixing height.......3800 ft AGL.
Transport winds.....South 10 to 16 mph.
LVORI...............3.
ADI.................11 early in the morning increasing to 59 in the
                    afternoon.

TIME (EST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........6   9   0   19  37  42  48  53  56  60  63  67
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   10  10  10  10  10
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............53  52  54  59  65  69  72  73  74  73  71  68
RH..............88  88  85  77  67  59  53  49  48  48  52  59
20 FT wind dir..SE  SE  SE  S   S   S   S   S   S   S   S   S
20 FT wind spd..3   3   4   5   5   5   6   6   6   6   6   6
20 FT wind gust.10  10  11  12  13  14  14  14  14  14  14  16
Mix hgt (kft)...0.5 0.5 0.8 1.4 1.4 2.4 2.9 2.7 3.8 3.2 1.9 1.3
Transp wind dir.S   S   S   S   S   S   S   S   S   S   S   S
Transp wind spd.10  10  10  12  12  14  16  16  16  15  13  13
LVORI...........5   5   4   3   3   1   1   1   1   1   2   2
ADI.............11  11  11  21  20  41  57  49  59  48  23  19

$$
Forecaster...RACKLEY
Requested by...Samuel Urffer
Type of request...PRESCRIBED
.TAG 2625090.0/PBZ
.DELDT 11/02/26
.FormatterVersion 2.0.0
.EMAIL Samuel.urffer@usda.gov