Suppression Forecast
Issued by NWS State College, PA

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000
FNUS71 KCTP 211017
FWSCTP

Spot Forecast for PennCarbose EPA/EMA Hazmat Clean-Up...Somerset County EMA
National Weather Service State College PA
617 AM EDT Thu Sep 21 2017

Forecast is based on incident time of 0800 EDT on September 21.

If conditions become unrepresentative...
contact the National Weather Service in State College.

.DISCUSSION...
A ridge of high pressure at the surface and aloft will remain
in place over the Commonwealth through at least next Tuesday.
This high will continue our lengthy string of fair,
unseasonably warm, and mainly dry weather with light wind
throughout this entire period.

.TODAY...

Sky/weather.........Mostly sunny (25-35 percent). Areas of dense
                    fog early in the morning.
Chance of pcpn......10 percent.
Max temperature.....Around 78.
Min humidity........58 percent.
Surface winds.......Light and variable winds...becoming north
                    around 5 mph in the afternoon.
Mixing height.......100-1800 ft AGL...increasing to 2600-4300 ft
                    AGL in the afternoon.
Transport winds.....North 2 to 9 mph.

TIME (EDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........57  44  35  11  10  9   8   8   8   7
Weather cov.....ARS
Weather type....FOG
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0
Temp............58  62  65  68  72  75  78  78  76  74
RH..............96  90  90  87  73  66  58  58  62  66
Surface wnd dir.W   NW  NW  NW  N   N   N   N   N   N
Surface wnd spd.2   3   3   4   4   5   5   5   5   5
Surface wnd gst.5   5   5   5   5   10  10  10  10  10
Mix hgt (kft)...0.2 0.6 1.1 1.8 2.6 3.5 4.0 4.3 4.2 3.7
Transp wind dir.W   NW  N   N   N   N   N   N   N   N
Transp wind spd.2   3   6   8   9   9   9   9   8   7

.TONIGHT...

Sky/weather.........Mostly clear (5-15 percent). Areas of fog early
                    in the evening.
Chance of pcpn......0 percent.
Min temperature.....Around 55.
Max humidity........100 percent.
Surface winds.......Light and variable winds.
Mixing height.......1300-2600 ft AGL...decreasing to 0-300 ft AGL
                    early in the evening.
Transport winds.....Northwest 1 to 6 mph.

TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........5   2   4   9   6   5   4   5   14  15  17  18
Weather cov.....        ARS ARS ARS ARS ARS ARS ARS ARS ARS ARS
Weather type....        FOG FOG FOG FOG FOG FOG FOG FOG FOG FOG
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............73  71  69  67  65  63  62  61  60  58  57  56
RH..............68  71  76  81  87  93  93  93  93  100 100 100
Surface wnd dir.N   N   N   NE  NE  NE  E   E   E   E   E   E
Surface wnd spd.4   4   3   3   2   2   2   1   1   1   2   2
Surface wnd gst.5   5   5   5   5   5                       5
Mix hgt (kft)...2.6 1.3 0.3 0.1 0.1 0.2 0.2 0.2 0.3 0.3 0.3 0.3
Transp wind dir.N   N   NW  NW  NW  N   NW  NW  NW  NW  NW  NW
Transp wind spd.6   6   5   3   3   2   1   1   1   1   2   2

.FRIDAY...

Sky/weather.........Sunny (15-25 percent). Areas of fog early in
                    the morning.
Chance of pcpn......0 percent.
Max temperature.....Around 80.
Min humidity........51 percent.
Surface winds.......Light and variable winds.
Mixing height.......100-1600 ft AGL...increasing to 2200-3300 ft
                    AGL late in the morning.
Transport winds.....North 2 to 10 mph.

TIME (EDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........19  20  22  22  22  22  22  21  21  21  21  21
Weather cov.....ARS ARS
Weather type....FOG FOG
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............55  55  58  62  65  68  71  74  77  80  80  78
RH..............100 100 96  90  87  81  73  64  56  51  51  54
Surface wnd dir.E   NE  N   N   N   N   N   N   N   N   N   N
Surface wnd spd.2   2   2   2   2   2   3   3   3   4   4   4
Surface wnd gst.5   5   5   5   5   5   5   5   5   5   5   5
Mix hgt (kft)...0.2 0.1 0.3 0.8 1.6 2.2 2.7 3.0 3.1 3.3 3.2 2.8
Transp wind dir.NW  NW  NW  NW  N   N   N   N   N   N   N   N
Transp wind spd.2   2   3   6   8   10  10  9   8   8   9   9

$$
Forecaster...WFO-CTP/Lambert
Requested by...Joel Landis
Type of request...HAZMAT
.TAG 1716095.0/CTP
.EMAIL landisj@co.somerset.pa.us



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