051  
FNUS51 KPBZ 231830  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST FOR PENNSYLVANIA  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
230 PM EDT THU MAY 23 2013  
   
DISCUSSION
 
 
SHOWER AND THUNDERSTORM CHANCES WILL CONTINUE UNTIL A FRONT CROSSES  
THE REGION THIS EVENING. MUCH COOLER WEATHER CAN BE EXPECTED FOR  
THE WEEKEND.  
 
PAZ021-029-WVZ001>003-240915-  
ALLEGHENY-WASHINGTON-HANCOCK-BROOKE-OHIO-  
INCLUDING THE CITIES OF...PITTSBURGH METRO AREA...WASHINGTON...  
CANONSBURG...DONORA...CALIFORNIA...CHARLEROI...MONONGAHELA...  
MCMURRAY...WEIRTON...BETHANY...WHEELING  
230 PM EDT THU MAY 23 2013  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY PCLDY CLEAR MCLEAR  
CHANCE PRECIP (%) 70 30 0 0  
PRECIP TYPE TSTMS SHOWERS NONE NONE  
TEMP (24H TREND) 41 (-21) 58 (-18) 27 63  
RH % (24H TREND) 100 (+2) 35 (-23) 99 27  
20FTWND-VAL/AM(MPH) NW 11 G21 NW 7  
20FTWND-RDG/PM(MPH) W 8 G19 NW 14 G22 NW 10 G20 NW 12 G20  
PRECIP AMOUNT 0.14 0.01 0.00 0.00  
PRECIP DURATION 5 1  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 10 AM  
MIXING HGT(M-AGL/MSL) 2010 2360  
MIXING HGT(FT-AGL/MSL) 6600 7750  
TRANSPORT WND (MPH) NW 25 NW 26  
VENT RATE (MPH-FT) 165000 201500  
DISPERSION 5 5  
LAL 1 1 1 1  
HAINES INDEX 2 3 4 5  
 
REMARKS...NONE.  
 

 
 
PAZ073>076-240915-  
WESTMORELAND-WESTMORELAND RIDGES-FAYETTE-FAYETTE RIDGES-  
INCLUDING THE CITIES OF...GREENSBURG...NEW KENSINGTON...  
JEANNETTE...LATROBE...MONESSEN...LIGONIER...DONEGAL...  
NEW FLORENCE...ACME...CHAMPION...UNIONTOWN...CONNELLSVILLE...  
POINT MARION...NORMALVILLE...FARMINGTON...OHIOPYLE...MARKLEYSBURG  
230 PM EDT THU MAY 23 2013  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR  
CHANCE PRECIP (%) 70 30 0 0  
PRECIP TYPE TSTMS SHOWERS NONE NONE  
TEMP (24H TREND) 40 (-20) 58 (-18) 30 64  
RH % (24H TREND) 100 (+2) 40 (-19) 100 29  
20FTWND-VAL/AM(MPH) NW 10 G23 NW 7 G18  
20FTWND-RDG/PM(MPH) W 7 G17 NW 14 G24 NW 10 G23 NW 13 G23  
PRECIP AMOUNT 0.16 0.05 0.00 0.00  
PRECIP DURATION 6 1  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 3 PM  
MIXING HGT(M-AGL/MSL) 2020 2360  
MIXING HGT(FT-AGL/MSL) 6640 7730  
TRANSPORT WND (MPH) NW 25 NW 29  
VENT RATE (MPH-FT) 166000 224170  
DISPERSION 5 5  
LAL 2 1 1 1  
HAINES INDEX 3 3 4 5  
 
REMARKS...NONE.  
 

 
 
OHZ059-069-PAZ031-WVZ004-012-021-022-240915-  
BELMONT-MONROE-GREENE-MARSHALL-WETZEL-MARION-MONONGALIA-  
INCLUDING THE CITIES OF...MARTINS FERRY...ST. CLAIRSVILLE...  
BELLAIRE...BARNESVILLE...SHADYSIDE...BRIDGEPORT...WOODSFIELD...  
WAYNESBURG...FAIRDALE...MOUNDSVILLE...NEW MARTINSVILLE...  
FAIRMONT...MORGANTOWN  
230 PM EDT THU MAY 23 2013  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY PCLDY CLEAR MCLEAR  
CHANCE PRECIP (%) 70 30 0 0  
PRECIP TYPE TSTMS SHOWERS NONE NONE  
TEMP (24H TREND) 41 (-21) 60 (-16) 30 66  
RH % (24H TREND) 100 (+1) 31 (-27) 92 25  
20FTWND-VAL/AM(MPH) NW 11 G22 NW 6  
20FTWND-RDG/PM(MPH) W 8 G19 NW 14 G22 NW 9 G20 NW 11 G18  
PRECIP AMOUNT 0.14 0.02 0.00 0.00  
PRECIP DURATION 5 1  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 12 PM  
MIXING HGT(M-AGL/MSL) 2030 2400  
MIXING HGT(FT-AGL/MSL) 6670 7880  
TRANSPORT WND (MPH) NW 25 NW 22  
VENT RATE (MPH-FT) 166750 173360  
DISPERSION 5 5  
LAL 1 1 1 1  
HAINES INDEX 2 3 5 5  
 
REMARKS...NONE.  
 

 
 
MDZ001-WVZ023-041-240915-  
GARRETT-PRESTON-TUCKER-  
INCLUDING THE CITIES OF...OAKLAND MD...GRANTSVILLE...KINGWOOD...  
TERRA ALTA...PARSONS...DAVIS...THOMAS  
230 PM EDT THU MAY 23 2013  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
CHANCE PRECIP (%) 80 50 0 0  
PRECIP TYPE TSTMS SHOWERS NONE NONE  
TEMP (24H TREND) 38 (-21) 55 (-19) 30 60  
RH % (24H TREND) 100 (+3) 38 (-20) 89 29  
20FTWND-VAL/AM(MPH) NW 11 G30 NW 9 G23  
20FTWND-RDG/PM(MPH) W 8 NW 15 G28 NW 12 G27 NW 14 G26  
PRECIP AMOUNT 0.18 0.06 0.00 0.00  
PRECIP DURATION 8 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 3 PM  
MIXING HGT(M-AGL/MSL) 1910 2290  
MIXING HGT(FT-AGL/MSL) 6270 7510  
TRANSPORT WND (MPH) NW 30 NW 30  
VENT RATE (MPH-FT) 188100 225300  
DISPERSION 5 5  
LAL 2 1 1 1  
HAINES INDEX 3 3 4 5  
 
REMARKS...NONE.  
 

 
 
OHZ039-048-057-058-068-240915-  
TUSCARAWAS-COSHOCTON-MUSKINGUM-GUERNSEY-NOBLE-  
INCLUDING THE CITIES OF...NEW PHILADELPHIA...DOVER...  
UHRICHSVILLE...COSHOCTON...ZANESVILLE...CAMBRIDGE...CALDWELL  
230 PM EDT THU MAY 23 2013  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLEAR CLEAR MCLEAR  
CHANCE PRECIP (%) 70 0 0 0  
PRECIP TYPE SHOWERS NONE NONE NONE  
TEMP (24H TREND) 41 (-21) 60 (-13) 31 65  
RH % (24H TREND) 96 (0) 32 (-29) 100 29  
20FTWND-VAL/AM(MPH) N 11 G23 NW 6  
20FTWND-RDG/PM(MPH) NW 11 G23 N 15 G23 N 10 G21 NW 10  
PRECIP AMOUNT 0.09 0.00 0.00 0.00  
PRECIP DURATION 4  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(M-AGL/MSL) 2070 2290  
MIXING HGT(FT-AGL/MSL) 6790 7530  
TRANSPORT WND (MPH) N 30 NW 18  
VENT RATE (MPH-FT) 203700 135540  
DISPERSION 5 5  
LAL 1 1 1 1  
HAINES INDEX 2 4 5 5  
 
REMARKS...NONE.  
 

 
 
OHZ041-PAZ013-014-020-240915-  
COLUMBIANA-LAWRENCE-BUTLER-BEAVER-  
INCLUDING THE CITIES OF...EAST LIVERPOOL...SALEM...COLUMBIANA...  
EAST PALESTINE...WELLSVILLE...CALCUTTA...NEW CASTLE...  
ELLWOOD CITY...BUTLER...ZELIENOPLE...ALIQUIPPA...BEAVER FALLS...  
AMBRIDGE...MONACA...BEAVER  
230 PM EDT THU MAY 23 2013  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY PCLDY CLEAR MCLEAR  
CHANCE PRECIP (%) 70 0 0 0  
PRECIP TYPE SHOWERS NONE NONE NONE  
TEMP (24H TREND) 40 (-22) 57 (-16) 29 63  
RH % (24H TREND) 100 (+2) 38 (-22) 100 30  
20FTWND-VAL/AM(MPH) N 13 G24 NW 8 G18  
20FTWND-RDG/PM(MPH) NW 10 G23 N 15 G24 NW 11 G23 NW 13 G21  
PRECIP AMOUNT 0.13 0.00 0.00 0.00  
PRECIP DURATION 5  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(M-AGL/MSL) 1900 2310  
MIXING HGT(FT-AGL/MSL) 6220 7580  
TRANSPORT WND (MPH) N 26 NW 26  
VENT RATE (MPH-FT) 161720 197080  
DISPERSION 5 5  
LAL 1 1 1 1  
HAINES INDEX 2 4 4 5  
 
REMARKS...NONE.  
 

 
 
OHZ040-049-050-240915-  
CARROLL-HARRISON-JEFFERSON OH-  
INCLUDING THE CITIES OF...CARROLLTON...CADIZ...HOPEDALE...  
STEUBENVILLE  
230 PM EDT THU MAY 23 2013  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY PCLDY CLEAR MCLEAR  
CHANCE PRECIP (%) 70 0 0 0  
PRECIP TYPE SHOWERS NONE NONE NONE  
TEMP (24H TREND) 40 (-23) 58 (-16) 32 64  
RH % (24H TREND) 98 (+5) 33 (-25) 98 27  
20FTWND-VAL/AM(MPH) N 12 G23 NW 7  
20FTWND-RDG/PM(MPH) NW 9 G22 N 15 G23 NW 10 G21 NW 11  
PRECIP AMOUNT 0.11 0.00 0.00 0.00  
PRECIP DURATION 5  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(M-AGL/MSL) 1850 2310  
MIXING HGT(FT-AGL/MSL) 6070 7590  
TRANSPORT WND (MPH) N 28 NW 24  
VENT RATE (MPH-FT) 169960 182160  
DISPERSION 5 5  
LAL 1 1 1 1  
HAINES INDEX 2 4 5 5  
 
REMARKS...NONE.  
 

 
 
PAZ007>009-015-016-240915-  
MERCER-VENANGO-FOREST-CLARION-JEFFERSON PA-  
INCLUDING THE CITIES OF...SHARON...HERMITAGE...GROVE CITY...  
GREENVILLE...FARRELL...OIL CITY...FRANKLIN...SUGARCREEK...  
TIONESTA...CLARION...PUNXSUTAWNEY...BROOKVILLE...REYNOLDSVILLE...  
BROCKWAY  
230 PM EDT THU MAY 23 2013  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER CLOUDY PCLDY MCLEAR CLEAR  
CHANCE PRECIP (%) 80 30 0 0  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
TEMP (24H TREND) 39 (-22) 55 (-17) 29 60  
RH % (24H TREND) 100 (+2) 43 (-19) 100 31  
20FTWND-VAL/AM(MPH) N 11 G23 NW 8 G19  
20FTWND-RDG/PM(MPH) NW 8 G23 N 14 G24 NW 10 G23 NW 13 G21  
PRECIP AMOUNT 0.14 0.03 0.00 0.00  
PRECIP DURATION 7 1  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 12 PM  
MIXING HGT(M-AGL/MSL) 1860 2310  
MIXING HGT(FT-AGL/MSL) 6090 7580  
TRANSPORT WND (MPH) N 26 N 26  
VENT RATE (MPH-FT) 158340 197080  
DISPERSION 5 5  
LAL 1 1 1 1  
HAINES INDEX 2 3 4 5  
 
REMARKS...NONE.  
 

 
 
PAZ022-023-240915-  
ARMSTRONG-INDIANA-  
INCLUDING THE CITIES OF...KITTANNING...FORD CITY...LEECHBURG...  
FREEPORT...APOLLO...INDIANA  
230 PM EDT THU MAY 23 2013  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLEAR CLEAR  
CHANCE PRECIP (%) 70 30 0 0  
PRECIP TYPE TSTMS SHOWERS NONE NONE  
TEMP (24H TREND) 40 (-21) 57 (-18) 28 62  
RH % (24H TREND) 100 (+1) 46 (-15) 100 30  
20FTWND-VAL/AM(MPH) NW 11 G21 NW 8 G19  
20FTWND-RDG/PM(MPH) W 7 G18 NW 14 NW 10 G20 NW 14 G22  
PRECIP AMOUNT 0.15 0.05 0.00 0.00  
PRECIP DURATION 6 1  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 3 PM  
MIXING HGT(M-AGL/MSL) 1920 2340  
MIXING HGT(FT-AGL/MSL) 6310 7690  
TRANSPORT WND (MPH) NW 25 NW 29  
VENT RATE (MPH-FT) 157750 223010  
DISPERSION 5 5  
LAL 1 1 1 1  
HAINES INDEX 3 3 4 5  
 
REMARKS...NONE.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID 60S.  
NORTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER  
70S. NORTHWEST WINDS 10 TO 15 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
70S. NORTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE  
LOWER 80S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO  
10 MPH.  
 

 
 
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