297  
FNUS51 KPBZ 201728  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
1228 PM EST MON JAN 20 2025  
   
DISCUSSION
 
 
FIRE WEATHER WEATHER POTENTIAL WILL REMAIN LOW WITH A LINGERING  
SNOW PACK AND EXTREME COLD TEMPERATURES ACROSS THE REGION UNDER AN  
ARCTIC AIRMASS. SNOW POTENTIAL INCREASES TOMORROW AFTERNOON AND  
COULD IMPACT THE EVENING COMMUTE; AMOUNTS WILL LIKELY RANGE FROM  
0.5 TO 1 INCH.  
 
FORECASTER: HEFFERAN  
 

 
 
OHZ039-210915-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 30 0 0  
TEMP (24H TREND) -2 (-7) 12 (+1) -10 11  
RH % (24H TREND) 80 (-8) 53 (+12) 75 45  
20FT WND-VAL/AM(MPH) SW 6 LGT/VAR  
20FT WND-RDG/PM(MPH) SW 5 W 9 G18 W 5 S 6  
PRECIP AMOUNT 0.00 0.03 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1840 750  
MIXING HGT(FT-AGL/MSL) 6030 2470  
TRANSPORT WND (MPH) W 25 S 16  
VENT RATE (KT-FT) 132660 34580  
DISPERSION 5 3  
ADI EARLY 11 POOR 67 GOOD 11 POOR 35 FAIR  
ADI LATE 6 VERY POOR 83 GOOD 5 VERY POOR 45 GEN GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 4 1 3 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ040-210915-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 30 0 0  
TEMP (24H TREND) -2 (-7) 10 (0) -10 10  
RH % (24H TREND) 78 (-10) 57 (+14) 74 46  
20FT WND-VAL/AM(MPH) SW 6 LGT/VAR  
20FT WND-RDG/PM(MPH) W 6 W 9 G18 W 6 S 6  
PRECIP AMOUNT 0.00 0.03 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1730 730  
MIXING HGT(FT-AGL/MSL) 5680 2400  
TRANSPORT WND (MPH) SW 25 S 16  
VENT RATE (KT-FT) 124960 33600  
DISPERSION 5 3  
ADI EARLY 10 POOR 65 GOOD 25 FAIR 34 FAIR  
ADI LATE 6 VERY POOR 83 GOOD 5 VERY POOR 44 GEN GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 3 1 3 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ041-210915-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 40 0 0  
TEMP (24H TREND) -2 (-7) 11 (+1) -12 10  
RH % (24H TREND) 81 (-9) 58 (+11) 77 47  
20FT WND-VAL/AM(MPH) SW 6 LGT/VAR  
20FT WND-RDG/PM(MPH) W 6 W 8 G17 W 5 S 6  
PRECIP AMOUNT 0.00 0.04 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1780 750  
MIXING HGT(FT-AGL/MSL) 5840 2470  
TRANSPORT WND (MPH) W 24 S 15  
VENT RATE (KT-FT) 122640 32110  
DISPERSION 5 3  
ADI EARLY 10 POOR 65 GOOD 21 FAIR 32 FAIR  
ADI LATE 7 POOR 80 GOOD 5 VERY POOR 43 GEN GOOD  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 4 1 3 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ048-210915-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 30 0 0  
TEMP (24H TREND) -2 (-5) 11 (+1) -9 12  
RH % (24H TREND) 80 (-6) 54 (+13) 74 46  
20FT WND-VAL/AM(MPH) SW 5 LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR W 8 G17 LGT/VAR S 6  
PRECIP AMOUNT 0.00 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1890 760  
MIXING HGT(FT-AGL/MSL) 6190 2480  
TRANSPORT WND (MPH) W 25 S 16  
VENT RATE (KT-FT) 136180 34720  
DISPERSION 5 3  
ADI EARLY 11 POOR 69 GOOD 10 POOR 37 FAIR  
ADI LATE 5 VERY POOR 83 GOOD 4 VERY POOR 46 GEN GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 4 1 3 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ049-210915-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 30 0 0  
TEMP (24H TREND) -2 (-8) 12 (+1) -10 11  
RH % (24H TREND) 77 (-13) 52 (+12) 76 43  
20FT WND-VAL/AM(MPH) SW 6 LGT/VAR  
20FT WND-RDG/PM(MPH) W 5 W 8 G18 W 5 G17 S 6  
PRECIP AMOUNT 0.00 0.03 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1870 730  
MIXING HGT(FT-AGL/MSL) 6120 2400  
TRANSPORT WND (MPH) W 26 S 14  
VENT RATE (KT-FT) 140760 28800  
DISPERSION 5 3  
ADI EARLY 10 POOR 62 GOOD 24 FAIR 33 FAIR  
ADI LATE 8 POOR 86 GOOD 5 VERY POOR 38 FAIR  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 3 1 3 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ050-210915-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 40 0 0  
TEMP (24H TREND) -2 (-8) 12 (+1) -10 11  
RH % (24H TREND) 76 (-12) 52 (+11) 74 43  
20FT WND-VAL/AM(MPH) SW 6 LGT/VAR  
20FT WND-RDG/PM(MPH) W 5 W 8 G18 W 6 G17 S 5  
PRECIP AMOUNT 0.00 0.04 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1810 750  
MIXING HGT(FT-AGL/MSL) 5950 2460  
TRANSPORT WND (MPH) W 26 S 13  
VENT RATE (KT-FT) 136850 27060  
DISPERSION 5 3  
ADI EARLY 10 POOR 60 GEN GOOD 21 FAIR 31 FAIR  
ADI LATE 8 POOR 85 GOOD 5 VERY POOR 36 FAIR  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 3 1 3 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ057-210915-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 30 0 0  
TEMP (24H TREND) -1 (-4) 12 (+1) -9 13  
RH % (24H TREND) 76 (-8) 52 (+11) 73 43  
20FT WND-VAL/AM(MPH) SW 5 LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR W 8 G18 LGT/VAR S 5  
PRECIP AMOUNT 0.00 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1880 760  
MIXING HGT(FT-AGL/MSL) 6170 2510  
TRANSPORT WND (MPH) W 26 S 15  
VENT RATE (KT-FT) 141910 32630  
DISPERSION 5 3  
ADI EARLY 10 POOR 68 GOOD 23 FAIR 36 FAIR  
ADI LATE 5 VERY POOR 86 GOOD 3 VERY POOR 41 GEN GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 3 1 3 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ058-210915-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 30 0 0  
TEMP (24H TREND) -1 (-6) 13 (+1) -10 13  
RH % (24H TREND) 76 (-11) 51 (+12) 76 42  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR W 7 G18 LGT/VAR S 5  
PRECIP AMOUNT 0.00 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1890 760  
MIXING HGT(FT-AGL/MSL) 6190 2480  
TRANSPORT WND (MPH) W 26 S 14  
VENT RATE (KT-FT) 142370 29760  
DISPERSION 5 3  
ADI EARLY 10 POOR 64 GOOD 16 GEN POOR 34 FAIR  
ADI LATE 6 VERY POOR 87 GOOD 5 VERY POOR 37 FAIR  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 3 1 3 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ059-210915-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 30 0 0  
TEMP (24H TREND) -2 (-8) 13 (+2) -10 12  
RH % (24H TREND) 79 (-12) 53 (+12) 77 43  
20FT WND-VAL/AM(MPH) SW 5 G17 LGT/VAR  
20FT WND-RDG/PM(MPH) W 5 W 8 G19 W 5 G17 S 5  
PRECIP AMOUNT 0.00 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1740 730  
MIXING HGT(FT-AGL/MSL) 5700 2400  
TRANSPORT WND (MPH) W 25 S 12  
VENT RATE (KT-FT) 125400 24000  
DISPERSION 5 2  
ADI EARLY 10 POOR 57 GEN GOOD 18 GEN POOR 29 FAIR  
ADI LATE 8 POOR 80 GOOD 5 VERY POOR 32 FAIR  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 4 1 3 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ068-210915-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 30 0 0  
TEMP (24H TREND) -1 (-5) 14 (+2) -9 13  
RH % (24H TREND) 76 (-10) 52 (+12) 75 42  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR W 7 G18 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1780 740  
MIXING HGT(FT-AGL/MSL) 5850 2430  
TRANSPORT WND (MPH) W 25 S 12  
VENT RATE (KT-FT) 128700 24300  
DISPERSION 5 2  
ADI EARLY 6 VERY POOR 56 GEN GOOD 23 FAIR 29 FAIR  
ADI LATE 5 VERY POOR 85 GOOD 5 VERY POOR 33 FAIR  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 3 1 3 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ069-210915-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 20 0 0  
TEMP (24H TREND) -2 (-7) 15 (+3) -10 14  
RH % (24H TREND) 79 (-11) 51 (+8) 76 41  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR W 6 G18 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1740 760  
MIXING HGT(FT-AGL/MSL) 5690 2480  
TRANSPORT WND (MPH) W 24 S 9  
VENT RATE (KT-FT) 119490 19840  
DISPERSION 5 2  
ADI EARLY 6 VERY POOR 54 GEN GOOD 11 POOR 26 FAIR  
ADI LATE 5 VERY POOR 80 GOOD 5 VERY POOR 28 FAIR  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 4 1 3 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ007-210915-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 0 40 30 0  
TEMP (24H TREND) -4 (-9) 9 (-1) -13 8  
RH % (24H TREND) 82 (-9) 60 (+5) 79 50  
20FT WND-VAL/AM(MPH) SW 6 LGT/VAR  
20FT WND-RDG/PM(MPH) SW 6 W 8 W 6 S 6  
PRECIP AMOUNT 0.00 0.04 0.01 0.00  
PRECIP DURATION 2 0  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT(M-AGL/MSL) 1650 760  
MIXING HGT(FT-AGL/MSL) 5420 2480  
TRANSPORT WND (MPH) W 22 S 16  
VENT RATE (KT-FT) 102980 34720  
DISPERSION 5 3  
ADI EARLY 18 GEN POOR 55 GEN GOOD 17 GEN POOR 28 FAIR  
ADI LATE 10 POOR 75 GOOD 6 VERY POOR 45 GEN GOOD  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 4 1 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ008-210915-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 0 40 40 0  
TEMP (24H TREND) -4 (-9) 8 (-1) -12 7  
RH % (24H TREND) 81 (-12) 63 (+3) 84 52  
20FT WND-VAL/AM(MPH) SW 5 LGT/VAR  
20FT WND-RDG/PM(MPH) W 6 W 7 W 5 S 5  
PRECIP AMOUNT 0.00 0.03 0.01 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT(M-AGL/MSL) 1780 780  
MIXING HGT(FT-AGL/MSL) 5850 2560  
TRANSPORT WND (MPH) SW 25 S 14  
VENT RATE (KT-FT) 128700 30720  
DISPERSION 5 3  
ADI EARLY 18 GEN POOR 60 GEN GOOD 11 POOR 27 FAIR  
ADI LATE 9 POOR 82 GOOD 7 POOR 40 FAIR  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 4 2 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ009-210915-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 0 40 40 0  
TEMP (24H TREND) -5 (-11) 8 (-1) -13 7  
RH % (24H TREND) 80 (-14) 58 (0) 84 48  
20FT WND-VAL/AM(MPH) SW 5 LGT/VAR  
20FT WND-RDG/PM(MPH) W 5 G17 W 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.03 0.01 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT(M-AGL/MSL) 1790 800  
MIXING HGT(FT-AGL/MSL) 5860 2620  
TRANSPORT WND (MPH) W 24 SW 13  
VENT RATE (KT-FT) 123060 28820  
DISPERSION 5 3  
ADI EARLY 18 GEN POOR 84 GOOD 11 POOR 24 FAIR  
ADI LATE 8 POOR 81 GOOD 7 POOR 36 FAIR  
MAX LVORI EARLY 4 4 3 4  
MAX LVORI LATE 4 2 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ013-210915-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 0 40 40 0  
TEMP (24H TREND) -3 (-9) 11 (+1) -11 9  
RH % (24H TREND) 81 (-10) 60 (+3) 79 49  
20FT WND-VAL/AM(MPH) SW 5 LGT/VAR  
20FT WND-RDG/PM(MPH) W 5 W 7 W 5 S 5  
PRECIP AMOUNT 0.00 0.04 0.01 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT(M-AGL/MSL) 1670 790  
MIXING HGT(FT-AGL/MSL) 5490 2580  
TRANSPORT WND (MPH) SW 24 S 15  
VENT RATE (KT-FT) 115290 33540  
DISPERSION 5 3  
ADI EARLY 18 GEN POOR 60 GEN GOOD 17 GEN POOR 31 FAIR  
ADI LATE 7 POOR 76 GOOD 5 VERY POOR 43 GEN GOOD  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 4 1 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ014-210915-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 0 40 40 0  
TEMP (24H TREND) -3 (-10) 12 (+2) -11 8  
RH % (24H TREND) 82 (-10) 61 (+1) 80 53  
20FT WND-VAL/AM(MPH) SW 5 LGT/VAR  
20FT WND-RDG/PM(MPH) W 5 G17 W 7 W 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.04 0.01 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT(M-AGL/MSL) 1690 750  
MIXING HGT(FT-AGL/MSL) 5550 2460  
TRANSPORT WND (MPH) W 24 S 12  
VENT RATE (KT-FT) 116550 24600  
DISPERSION 5 2  
ADI EARLY 15 GEN POOR 56 GEN GOOD 19 GEN POOR 26 FAIR  
ADI LATE 8 POOR 75 GOOD 7 POOR 33 FAIR  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 4 1 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ015-210915-  
CLARION-  
INCLUDING THE CITY OF CLARION  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 0 40 40 0  
TEMP (24H TREND) -4 (-10) 9 (0) -12 7  
RH % (24H TREND) 81 (-14) 61 (-1) 83 53  
20FT WND-VAL/AM(MPH) SW 5 LGT/VAR  
20FT WND-RDG/PM(MPH) W 5 SW 6 W 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.03 0.01 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT(M-AGL/MSL) 1720 760  
MIXING HGT(FT-AGL/MSL) 5640 2500  
TRANSPORT WND (MPH) W 23 SW 12  
VENT RATE (KT-FT) 112800 25000  
DISPERSION 5 2  
ADI EARLY 17 GEN POOR 59 GEN GOOD 11 POOR 25 FAIR  
ADI LATE 7 POOR 75 GOOD 7 POOR 32 FAIR  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 4 2 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ016-210915-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 0 40 30 0  
TEMP (24H TREND) -4 (-12) 10 (+1) -12 7  
RH % (24H TREND) 78 (-12) 58 (+4) 80 49  
20FT WND-VAL/AM(MPH) SW 6 LGT/VAR  
20FT WND-RDG/PM(MPH) W 7 G17 SW 7 W 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.02 0.01 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT(M-AGL/MSL) 1650 770  
MIXING HGT(FT-AGL/MSL) 5400 2520  
TRANSPORT WND (MPH) W 23 SW 10  
VENT RATE (KT-FT) 108000 22680  
DISPERSION 5 2  
ADI EARLY 18 GEN POOR 56 GEN GOOD 11 POOR 23 FAIR  
ADI LATE 10 POOR 72 GOOD 7 POOR 28 FAIR  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 4 1 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ020-210915-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 0 40 30 0  
TEMP (24H TREND) -2 (-10) 12 (+1) -10 10  
RH % (24H TREND) 80 (-11) 57 (+8) 77 47  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR W 7 G17 W 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.04 0.01 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT(M-AGL/MSL) 1810 770  
MIXING HGT(FT-AGL/MSL) 5940 2540  
TRANSPORT WND (MPH) W 25 S 13  
VENT RATE (KT-FT) 130680 27940  
DISPERSION 5 3  
ADI EARLY 17 GEN POOR 62 GOOD 23 FAIR 29 FAIR  
ADI LATE 6 VERY POOR 80 GOOD 6 VERY POOR 35 FAIR  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 4 1 3 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ021-210915-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 0 40 30 0  
TEMP (24H TREND) -3 (-12) 13 (+1) -10 11  
RH % (24H TREND) 81 (-11) 58 (+10) 80 52  
20FT WND-VAL/AM(MPH) SW 5 LGT/VAR  
20FT WND-RDG/PM(MPH) W 5 SW 8 G17 W 6 LGT/VAR  
PRECIP AMOUNT 0.00 0.04 0.01 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT(M-AGL/MSL) 1740 740  
MIXING HGT(FT-AGL/MSL) 5710 2440  
TRANSPORT WND (MPH) SW 24 SW 10  
VENT RATE (KT-FT) 119910 21960  
DISPERSION 5 2  
ADI EARLY 17 GEN POOR 53 GEN GOOD 18 GEN POOR 25 FAIR  
ADI LATE 6 VERY POOR 80 GOOD 6 VERY POOR 29 FAIR  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 4 1 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ022-210915-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 0 40 30 0  
TEMP (24H TREND) -3 (-12) 13 (+2) -10 9  
RH % (24H TREND) 81 (-11) 60 (+4) 80 52  
20FT WND-VAL/AM(MPH) SW 5 LGT/VAR  
20FT WND-RDG/PM(MPH) W 5 SW 7 W 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.03 0.01 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT(M-AGL/MSL) 1710 770  
MIXING HGT(FT-AGL/MSL) 5590 2520  
TRANSPORT WND (MPH) W 23 SW 10  
VENT RATE (KT-FT) 111800 22680  
DISPERSION 5 2  
ADI EARLY 17 GEN POOR 65 GOOD 14 GEN POOR 25 FAIR  
ADI LATE 7 POOR 74 GOOD 7 POOR 28 FAIR  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 4 1 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ029-210915-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 0 40 30 0  
TEMP (24H TREND) -2 (-10) 13 (+1) -10 12  
RH % (24H TREND) 81 (-10) 56 (+9) 79 45  
20FT WND-VAL/AM(MPH) SW 6 LGT/VAR  
20FT WND-RDG/PM(MPH) SW 5 SW 9 G17 W 6 LGT/VAR  
PRECIP AMOUNT 0.00 0.03 0.01 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT(M-AGL/MSL) 1640 730  
MIXING HGT(FT-AGL/MSL) 5370 2390  
TRANSPORT WND (MPH) W 24 SW 10  
VENT RATE (KT-FT) 112770 21510  
DISPERSION 5 2  
ADI EARLY 9 POOR 52 GEN GOOD 16 GEN POOR 25 FAIR  
ADI LATE 8 POOR 75 GOOD 5 VERY POOR 28 FAIR  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 4 1 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ031-210915-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 30 0 0  
TEMP (24H TREND) -2 (-9) 14 (+3) -9 13  
RH % (24H TREND) 80 (-13) 56 (+2) 78 45  
20FT WND-VAL/AM(MPH) SW 5 LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR SW 7 W 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1600 730  
MIXING HGT(FT-AGL/MSL) 5250 2390  
TRANSPORT WND (MPH) W 24 SW 9  
VENT RATE (KT-FT) 110250 19120  
DISPERSION 5 2  
ADI EARLY 9 POOR 49 GEN GOOD 17 GEN POOR 23 FAIR  
ADI LATE 6 VERY POOR 74 GOOD 5 VERY POOR 24 FAIR  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 4 1 3 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ073-210915-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 0 40 30 0  
TEMP (24H TREND) -3 (-12) 13 (+1) -11 12  
RH % (24H TREND) 83 (-13) 60 (+7) 82 50  
20FT WND-VAL/AM(MPH) SW 6 LGT/VAR  
20FT WND-RDG/PM(MPH) SW 6 SW 8 W 6 LGT/VAR  
PRECIP AMOUNT 0.00 0.03 0.01 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT(M-AGL/MSL) 1610 750  
MIXING HGT(FT-AGL/MSL) 5270 2450  
TRANSPORT WND (MPH) W 23 SW 9  
VENT RATE (KT-FT) 105400 19600  
DISPERSION 5 2  
ADI EARLY 15 GEN POOR 49 GEN GOOD 15 GEN POOR 24 FAIR  
ADI LATE 6 VERY POOR 67 GOOD 5 VERY POOR 25 FAIR  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 4 2 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ074-210915-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 0 40 30 0  
TEMP (24H TREND) -5 (-14) 12 (+2) -13 11  
RH % (24H TREND) 81 (-15) 56 (-2) 80 46  
20FT WND-VAL/AM(MPH) SW 5 LGT/VAR  
20FT WND-RDG/PM(MPH) W 6 G18 SW 6 W 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.02 0.01 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT(M-AGL/MSL) 1470 770  
MIXING HGT(FT-AGL/MSL) 4830 2540  
TRANSPORT WND (MPH) W 23 SW 8  
VENT RATE (KT-FT) 96600 17780  
DISPERSION 4 2  
ADI EARLY 13 GEN POOR 62 GOOD 11 POOR 22 FAIR  
ADI LATE 9 POOR 66 GOOD 8 POOR 23 FAIR  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 4 3 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ075-210915-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 0 40 30 0  
TEMP (24H TREND) -2 (-11) 14 (+3) -9 13  
RH % (24H TREND) 80 (-13) 57 (+1) 80 46  
20FT WND-VAL/AM(MPH) SW 5 LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR SW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.02 0.01 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT(M-AGL/MSL) 1520 780  
MIXING HGT(FT-AGL/MSL) 4990 2570  
TRANSPORT WND (MPH) W 22 SW 8  
VENT RATE (KT-FT) 94810 17990  
DISPERSION 4 2  
ADI EARLY 12 POOR 46 GEN GOOD 9 POOR 24 FAIR  
ADI LATE 6 VERY POOR 66 GOOD 5 VERY POOR 25 FAIR  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 4 2 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ076-210915-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 0 30 30 0  
TEMP (24H TREND) -5 (-13) 11 (+3) -13 11  
RH % (24H TREND) 80 (-13) 59 (-4) 78 46  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.02 0.01 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT(M-AGL/MSL) 1410 670  
MIXING HGT(FT-AGL/MSL) 4640 2200  
TRANSPORT WND (MPH) W 22 SW 8  
VENT RATE (KT-FT) 88160 15400  
DISPERSION 4 2  
ADI EARLY 13 GEN POOR 53 GEN GOOD 12 POOR 18 GEN POOR  
ADI LATE 7 POOR 63 GOOD 9 POOR 19 GEN POOR  
MAX LVORI EARLY 4 4 3 4  
MAX LVORI LATE 4 2 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ077-210915-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 0 40 30 0  
TEMP (24H TREND) -3 (-12) 13 (+3) -11 10  
RH % (24H TREND) 81 (-13) 59 (+2) 80 49  
20FT WND-VAL/AM(MPH) SW 5 LGT/VAR  
20FT WND-RDG/PM(MPH) W 6 G17 SW 7 W 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.02 0.01 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT(M-AGL/MSL) 1590 760  
MIXING HGT(FT-AGL/MSL) 5220 2510  
TRANSPORT WND (MPH) W 23 SW 9  
VENT RATE (KT-FT) 104400 20080  
DISPERSION 4 2  
ADI EARLY 17 GEN POOR 69 GOOD 11 POOR 26 FAIR  
ADI LATE 12 POOR 71 GOOD 7 POOR 26 FAIR  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 4 1 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ078-210915-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 0 40 30 0  
TEMP (24H TREND) -4 (-13) 12 (+2) -11 9  
RH % (24H TREND) 82 (-12) 58 (-1) 79 47  
20FT WND-VAL/AM(MPH) SW 5 LGT/VAR  
20FT WND-RDG/PM(MPH) W 6 G17 SW 7 W 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.02 0.01 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT(M-AGL/MSL) 1460 750  
MIXING HGT(FT-AGL/MSL) 4780 2470  
TRANSPORT WND (MPH) W 23 SW 9  
VENT RATE (KT-FT) 95600 19760  
DISPERSION 4 2  
ADI EARLY 15 GEN POOR 67 GOOD 13 GEN POOR 23 FAIR  
ADI LATE 11 POOR 74 GOOD 9 POOR 24 FAIR  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 4 2 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ001-210915-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 0 40 30 0  
TEMP (24H TREND) -1 (-9) 12 (0) -9 11  
RH % (24H TREND) 77 (-12) 53 (+10) 73 43  
20FT WND-VAL/AM(MPH) SW 5 LGT/VAR  
20FT WND-RDG/PM(MPH) SW 5 W 8 G17 W 5 S 5  
PRECIP AMOUNT 0.00 0.04 0.01 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT(M-AGL/MSL) 1880 790  
MIXING HGT(FT-AGL/MSL) 6170 2610  
TRANSPORT WND (MPH) W 26 S 13  
VENT RATE (KT-FT) 141910 28710  
DISPERSION 5 3  
ADI EARLY 9 POOR 61 GOOD 23 FAIR 31 FAIR  
ADI LATE 6 VERY POOR 86 GOOD 6 VERY POOR 36 FAIR  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 3 1 3 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ002-210915-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 40 0 0  
TEMP (24H TREND) -1 (-10) 13 (+1) -9 12  
RH % (24H TREND) 75 (-11) 51 (+10) 73 41  
20FT WND-VAL/AM(MPH) SW 5 LGT/VAR  
20FT WND-RDG/PM(MPH) SW 5 W 8 G17 W 6 S 5  
PRECIP AMOUNT 0.00 0.03 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1830 810  
MIXING HGT(FT-AGL/MSL) 6010 2640  
TRANSPORT WND (MPH) SW 26 SW 12  
VENT RATE (KT-FT) 138230 26400  
DISPERSION 5 3  
ADI EARLY 10 POOR 57 GEN GOOD 19 GEN POOR 29 FAIR  
ADI LATE 8 POOR 86 GOOD 5 VERY POOR 34 FAIR  
MAX LVORI EARLY 3 3 3 3  
MAX LVORI LATE 3 1 3 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ003-210915-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 40 0 0  
TEMP (24H TREND) -1 (-10) 13 (+1) -10 12  
RH % (24H TREND) 79 (-11) 53 (+11) 76 43  
20FT WND-VAL/AM(MPH) SW 6 LGT/VAR  
20FT WND-RDG/PM(MPH) SW 5 W 8 G17 W 6 LGT/VAR  
PRECIP AMOUNT 0.00 0.03 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1700 760  
MIXING HGT(FT-AGL/MSL) 5580 2510  
TRANSPORT WND (MPH) W 24 SW 12  
VENT RATE (KT-FT) 117180 25100  
DISPERSION 5 2  
ADI EARLY 9 POOR 54 GEN GOOD 18 GEN POOR 28 FAIR  
ADI LATE 8 POOR 81 GOOD 5 VERY POOR 32 FAIR  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 4 1 3 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ004-210915-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 30 0 0  
TEMP (24H TREND) -2 (-9) 15 (+3) -10 14  
RH % (24H TREND) 79 (-15) 54 (+8) 78 44  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR SW 7 G17 W 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.03 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1740 770  
MIXING HGT(FT-AGL/MSL) 5720 2540  
TRANSPORT WND (MPH) W 24 SW 9  
VENT RATE (KT-FT) 120120 20320  
DISPERSION 5 2  
ADI EARLY 9 POOR 55 GEN GOOD 17 GEN POOR 25 FAIR  
ADI LATE 8 POOR 81 GOOD 5 VERY POOR 26 FAIR  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 4 1 3 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ012-210915-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 30 0 0  
TEMP (24H TREND) -2 (-8) 14 (+3) -10 14  
RH % (24H TREND) 81 (-14) 55 (+1) 78 43  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 G17 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1670 740  
MIXING HGT(FT-AGL/MSL) 5490 2440  
TRANSPORT WND (MPH) W 25 S 8  
VENT RATE (KT-FT) 120780 17080  
DISPERSION 5 2  
ADI EARLY 8 POOR 51 GEN GOOD 13 GEN POOR 23 FAIR  
ADI LATE 5 VERY POOR 78 GOOD 5 VERY POOR 24 FAIR  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 4 1 3 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ021-210915-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 30 0 0  
TEMP (24H TREND) -2 (-9) 14 (+4) -10 14  
RH % (24H TREND) 81 (-12) 55 (+1) 78 43  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1530 730  
MIXING HGT(FT-AGL/MSL) 5030 2400  
TRANSPORT WND (MPH) W 23 SW 8  
VENT RATE (KT-FT) 100600 16800  
DISPERSION 4 2  
ADI EARLY 8 POOR 41 GEN GOOD 9 POOR 19 GEN POOR  
ADI LATE 5 VERY POOR 70 GOOD 5 VERY POOR 23 FAIR  
MAX LVORI EARLY 4 4 3 4  
MAX LVORI LATE 4 1 3 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ509-210915-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 30 0 0  
TEMP (24H TREND) -1 (-9) 14 (+3) -9 14  
RH % (24H TREND) 79 (-14) 56 (-1) 76 43  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1590 770  
MIXING HGT(FT-AGL/MSL) 5210 2510  
TRANSPORT WND (MPH) W 23 SW 8  
VENT RATE (KT-FT) 104200 17570  
DISPERSION 4 2  
ADI EARLY 9 POOR 46 GEN GOOD 9 POOR 22 FAIR  
ADI LATE 5 VERY POOR 69 GOOD 5 VERY POOR 24 FAIR  
MAX LVORI EARLY 4 4 3 4  
MAX LVORI LATE 4 1 3 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ510-210915-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 30 0 0  
TEMP (24H TREND) -4 (-11) 12 (+4) -11 13  
RH % (24H TREND) 82 (-13) 60 (+8) 78 45  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 W 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1310 560  
MIXING HGT(FT-AGL/MSL) 4280 1850  
TRANSPORT WND (MPH) W 22 SW 7  
VENT RATE (KT-FT) 81320 11100  
DISPERSION 4 1  
ADI EARLY 11 POOR 42 GEN GOOD 12 POOR 14 GEN POOR  
ADI LATE 6 VERY POOR 61 GOOD 8 POOR 17 GEN POOR  
MAX LVORI EARLY 4 4 4 4  
MAX LVORI LATE 4 2 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ511-210915-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 30 0 0  
TEMP (24H TREND) -4 (-12) 14 (+6) -10 15  
RH % (24H TREND) 82 (-12) 58 (+5) 80 41  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1380 680  
MIXING HGT(FT-AGL/MSL) 4520 2230  
TRANSPORT WND (MPH) W 22 SW 8  
VENT RATE (KT-FT) 85880 15610  
DISPERSION 4 2  
ADI EARLY 11 POOR 44 GEN GOOD 10 POOR 18 GEN POOR  
ADI LATE 6 VERY POOR 64 GOOD 6 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 4 4 4 4  
MAX LVORI LATE 4 2 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ512-210915-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 20 0 0  
TEMP (24H TREND) -4 (-10) 12 (+5) -11 14  
RH % (24H TREND) 85 (-9) 59 (-8) 83 41  
20FT WND-VAL/AM(MPH) SW 5 LGT/VAR  
20FT WND-RDG/PM(MPH) W 6 G18 W 6 W 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1270 610  
MIXING HGT(FT-AGL/MSL) 4170 2020  
TRANSPORT WND (MPH) W 23 SW 8  
VENT RATE (KT-FT) 83400 14140  
DISPERSION 4 2  
ADI EARLY 14 GEN POOR 43 GEN GOOD 17 GEN POOR 18 GEN POOR  
ADI LATE 11 POOR 61 GOOD 13 GEN POOR 18 GEN POOR  
MAX LVORI EARLY 4 4 4 4  
MAX LVORI LATE 4 3 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ513-210915-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 20 0 0  
TEMP (24H TREND) -4 (-10) 14 (+7) -10 18  
RH % (24H TREND) 87 (-7) 55 (-4) 83 36  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1290 700  
MIXING HGT(FT-AGL/MSL) 4240 2300  
TRANSPORT WND (MPH) W 22 SW 7  
VENT RATE (KT-FT) 80560 13800  
DISPERSION 4 2  
ADI EARLY 15 GEN POOR 43 GEN GOOD 13 GEN POOR 18 GEN POOR  
ADI LATE 7 POOR 59 GEN GOOD 10 POOR 18 GEN POOR  
MAX LVORI EARLY 4 4 4 4  
MAX LVORI LATE 4 2 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ514-210915-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
1228 PM EST MON JAN 20 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 30 0 0  
TEMP (24H TREND) -7 (-9) 10 (+7) -13 14  
RH % (24H TREND) 91 (-3) 66 (+1) 85 47  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) W 6 G21 W 6 G19 W 6 G22 LGT/VAR  
PRECIP AMOUNT 0.00 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1100 620  
MIXING HGT(FT-AGL/MSL) 3610 2050  
TRANSPORT WND (MPH) W 23 SW 8  
VENT RATE (KT-FT) 72200 14350  
DISPERSION 4 2  
ADI EARLY 16 GEN POOR 39 FAIR 21 FAIR 13 GEN POOR  
ADI LATE 14 GEN POOR 57 GEN GOOD 19 GEN POOR 17 GEN POOR  
MAX LVORI EARLY 4 3 4 4  
MAX LVORI LATE 4 3 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. LOWS AROUND 7. HIGHS IN THE MID 20S.  
SOUTH WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF FLURRIES THROUGH THE DAY.  
LOWS AROUND 13. HIGHS IN THE MID 20S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. LOWS AROUND 14. HIGHS IN THE LOWER  
30S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN. LOWS IN  
THE MID 20S. HIGHS IN THE MID 30S. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS IN THE LOWER 20S.  
HIGHS IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH.  
 

 
 
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