406  
FNUS51 KPBZ 250735  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
335 AM EDT FRI APR 25 2025  
   
DISCUSSION  
 
A COLD FRONT WILL BRING SHOWERS AND STORMS TO THE REGION TODAY,  
CONTINUING INTO SATURDAY MORNING. BRIEF COOL DOWN ON SATURDAY  
AND SUNDAY, BEFORE ABOVE NORMAL TEMPERATURES RETURN NEXT WEEK.  
 
 
 
OHZ039-252015-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 90 30  
CHANCE OF THUNDER (%) 0 40 0  
TEMP (24H TREND) 72 (-12) 51 (-6) 60  
RH % (24H TREND) 75 (+46) 100 (+9) 56  
20FT WND-VAL/AM(MPH) LGT/VAR NW 7  
20FT WND-RDG/PM(MPH) S 6 LGT/VAR NW 9 G18  
PRECIP AMOUNT 0.31 0.27 0.00  
PRECIP DURATION 6 5 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 840 1250  
MIXING HGT(FT-AGL/MSL)2750 4120  
TRANSPORT WND (MPH) SW 13 N 23  
VENT RATE (KT-FT) 30250 82400  
DISPERSION 3 4  
ADI EARLY 32 FAIR 7 POOR 57 GEN GOOD  
ADI LATE 41 GEN GOOD 9 POOR 63 GOOD  
MAX LVORI EARLY 5 6 5  
MAX LVORI LATE 3 7 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ040-252015-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 90 40  
CHANCE OF THUNDER (%) 0 40 0  
TEMP (24H TREND) 71 (-12) 50 (-5) 58  
RH % (24H TREND) 75 (+48) 100 (+10) 58  
20FT WND-VAL/AM(MPH) LGT/VAR NW 7  
20FT WND-RDG/PM(MPH) S 6 LGT/VAR NW 10 G18  
PRECIP AMOUNT 0.32 0.30 0.00  
PRECIP DURATION 4 6 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 840 1160  
MIXING HGT(FT-AGL/MSL)2740 3820  
TRANSPORT WND (MPH) SW 15 NW 23  
VENT RATE (KT-FT) 35620 76400  
DISPERSION 3 4  
ADI EARLY 30 FAIR 8 POOR 47 GEN GOOD  
ADI LATE 45 GEN GOOD 13 GEN POOR 63 GOOD  
MAX LVORI EARLY 5 6 5  
MAX LVORI LATE 3 7 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ041-252015-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 90 90 40  
CHANCE OF THUNDER (%) 0 40 0  
TEMP (24H TREND) 71 (-13) 50 (-5) 59  
RH % (24H TREND) 72 (+47) 100 (+12) 60  
20FT WND-VAL/AM(MPH) LGT/VAR NW 7  
20FT WND-RDG/PM(MPH) S 6 LGT/VAR NW 9 G18  
PRECIP AMOUNT 0.31 0.30 0.00  
PRECIP DURATION 6 6 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 790 1170  
MIXING HGT(FT-AGL/MSL)2610 3850  
TRANSPORT WND (MPH) S 14 NW 24  
VENT RATE (KT-FT) 31320 80850  
DISPERSION 3 4  
ADI EARLY 24 FAIR 8 POOR 63 GOOD  
ADI LATE 40 FAIR 12 POOR 65 GOOD  
MAX LVORI EARLY 5 6 5  
MAX LVORI LATE 3 7 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ048-252015-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 60 80 20  
CHANCE OF THUNDER (%) 0 40 0  
TEMP (24H TREND) 72 (-11) 52 (-6) 60  
RH % (24H TREND) 75 (+43) 100 (+6) 55  
20FT WND-VAL/AM(MPH) LGT/VAR NW 6  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 8 G17  
PRECIP AMOUNT 0.28 0.24 0.00  
PRECIP DURATION 3 5 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 910 1390  
MIXING HGT(FT-AGL/MSL)2980 4560  
TRANSPORT WND (MPH) SW 13 N 22  
VENT RATE (KT-FT) 32780 86640  
DISPERSION 3 4  
ADI EARLY 29 FAIR 8 POOR 64 GOOD  
ADI LATE 39 FAIR 9 POOR 87 GOOD  
MAX LVORI EARLY 6 6 5  
MAX LVORI LATE 4 7 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ049-252015-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 90 40  
CHANCE OF THUNDER (%) 0 40 0  
TEMP (24H TREND) 73 (-11) 52 (-4) 61  
RH % (24H TREND) 71 (+45) 100 (+11) 54  
20FT WND-VAL/AM(MPH) LGT/VAR NW 7  
20FT WND-RDG/PM(MPH) S 6 LGT/VAR NW 9 G19  
PRECIP AMOUNT 0.28 0.34 0.00  
PRECIP DURATION 2 6 1  
PRECIP BEGIN 6 AM 6 PM CONTINUING  
PRECIP END 11 AM CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 880 1260  
MIXING HGT(FT-AGL/MSL)2880 4140  
TRANSPORT WND (MPH) SW 14 NW 23  
VENT RATE (KT-FT) 34560 82800  
DISPERSION 3 4  
ADI EARLY 32 FAIR 8 POOR 53 GEN GOOD  
ADI LATE 43 GEN GOOD 11 POOR 67 GOOD  
MAX LVORI EARLY 5 6 5  
MAX LVORI LATE 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ050-252015-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 90 40  
CHANCE OF THUNDER (%) 0 40 0  
TEMP (24H TREND) 72 (-12) 52 (-4) 62  
RH % (24H TREND) 69 (+45) 100 (+14) 54  
20FT WND-VAL/AM(MPH) LGT/VAR NW 7  
20FT WND-RDG/PM(MPH) S 6 LGT/VAR NW 9 G19  
PRECIP AMOUNT 0.27 0.36 0.00  
PRECIP DURATION 2 6 2  
PRECIP BEGIN 6 AM 6 PM CONTINUING  
PRECIP END 2 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 830 1210  
MIXING HGT(FT-AGL/MSL)2710 3980  
TRANSPORT WND (MPH) SW 14 NW 23  
VENT RATE (KT-FT) 32520 79600  
DISPERSION 3 4  
ADI EARLY 30 FAIR 8 POOR 57 GEN GOOD  
ADI LATE 41 GEN GOOD 10 POOR 63 GOOD  
MAX LVORI EARLY 4 6 5  
MAX LVORI LATE 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ057-252015-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 50 80 20  
CHANCE OF THUNDER (%) 0 40 0  
TEMP (24H TREND) 74 (-9) 54 (-4) 62  
RH % (24H TREND) 71 (+40) 100 (+7) 52  
20FT WND-VAL/AM(MPH) LGT/VAR NW 5  
20FT WND-RDG/PM(MPH) S 5 LGT/VAR NW 8 G17  
PRECIP AMOUNT 0.25 0.24 0.00  
PRECIP DURATION 1 5 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 930 1520  
MIXING HGT(FT-AGL/MSL)3050 5000  
TRANSPORT WND (MPH) SW 14 N 20  
VENT RATE (KT-FT) 36600 85000  
DISPERSION 3 4  
ADI EARLY 31 FAIR 7 POOR 59 GEN GOOD  
ADI LATE 42 GEN GOOD 8 POOR 88 GOOD  
MAX LVORI EARLY 6 6 5  
MAX LVORI LATE 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ058-252015-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 40 90 30  
CHANCE OF THUNDER (%) 0 40 0  
TEMP (24H TREND) 74 (-11) 53 (-4) 64  
RH % (24H TREND) 70 (+44) 100 (+9) 51  
20FT WND-VAL/AM(MPH) LGT/VAR NW 5  
20FT WND-RDG/PM(MPH) S 5 LGT/VAR NW 7 G18  
PRECIP AMOUNT 0.26 0.31 0.00  
PRECIP DURATION 1 6 1  
PRECIP BEGIN 6 AM 6 PM CONTINUING  
PRECIP END 11 AM CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 920 1410  
MIXING HGT(FT-AGL/MSL)3020 4630  
TRANSPORT WND (MPH) SW 14 N 22  
VENT RATE (KT-FT) 36240 87970  
DISPERSION 3 4  
ADI EARLY 31 FAIR 8 POOR 57 GEN GOOD  
ADI LATE 43 GEN GOOD 8 POOR 93 GOOD  
MAX LVORI EARLY 5 5 5  
MAX LVORI LATE 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ059-252015-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 40 90 40  
CHANCE OF THUNDER (%) 0 40 0  
TEMP (24H TREND) 74 (-11) 54 (-3) 63  
RH % (24H TREND) 70 (+45) 100 (+12) 54  
20FT WND-VAL/AM(MPH) LGT/VAR NW 6  
20FT WND-RDG/PM(MPH) S 6 LGT/VAR NW 8 G19  
PRECIP AMOUNT 0.23 0.37 0.00  
PRECIP DURATION 1 7 2  
PRECIP BEGIN 6 AM 6 PM 6 AM  
PRECIP END 11 AM 5 AM 6 PM  
MIXING HGT(M-AGL/MSL) 850 1310  
MIXING HGT(FT-AGL/MSL)2800 4310  
TRANSPORT WND (MPH) SW 15 NW 23  
VENT RATE (KT-FT) 36400 86200  
DISPERSION 3 4  
ADI EARLY 32 FAIR 8 POOR 52 GEN GOOD  
ADI LATE 47 GEN GOOD 9 POOR 67 GOOD  
MAX LVORI EARLY 5 6 5  
MAX LVORI LATE 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ068-252015-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 40 90 30  
CHANCE OF THUNDER (%) 0 40 0  
TEMP (24H TREND) 74 (-11) 54 (-3) 64  
RH % (24H TREND) 70 (+44) 100 (+8) 52  
20FT WND-VAL/AM(MPH) LGT/VAR NW 5  
20FT WND-RDG/PM(MPH) S 5 LGT/VAR NW 7 G17  
PRECIP AMOUNT 0.27 0.36 0.00  
PRECIP DURATION 1 7 1  
PRECIP BEGIN 6 AM 6 PM CONTINUING  
PRECIP END 11 AM CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 950 1490  
MIXING HGT(FT-AGL/MSL)3110 4880  
TRANSPORT WND (MPH) SW 16 N 21  
VENT RATE (KT-FT) 43540 87840  
DISPERSION 3 4  
ADI EARLY 33 FAIR 8 POOR 54 GEN GOOD  
ADI LATE 49 GEN GOOD 8 POOR 109 VERY GOOD  
MAX LVORI EARLY 5 5 5  
MAX LVORI LATE 3 7 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ069-252015-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 40 90 50  
CHANCE OF THUNDER (%) 0 40 0  
TEMP (24H TREND) 74 (-11) 55 (-2) 64  
RH % (24H TREND) 69 (+45) 100 (+11) 53  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 6 G18  
PRECIP AMOUNT 0.24 0.41 0.00  
PRECIP DURATION 1 7 2  
PRECIP BEGIN 6 AM 6 PM CONTINUING  
PRECIP END 11 AM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 880 1420  
MIXING HGT(FT-AGL/MSL)2900 4660  
TRANSPORT WND (MPH) SW 15 NW 21  
VENT RATE (KT-FT) 37700 83880  
DISPERSION 3 4  
ADI EARLY 33 FAIR 8 POOR 53 GEN GOOD  
ADI LATE 47 GEN GOOD 8 POOR 81 GOOD  
MAX LVORI EARLY 5 6 5  
MAX LVORI LATE 3 7 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ007-252015-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 90 90 40  
CHANCE OF THUNDER (%) 40 30 0  
TEMP (24H TREND) 69 (-13) 47 (-7) 56  
RH % (24H TREND) 72 (+42) 100 (+14) 68  
20FT WND-VAL/AM(MPH) LGT/VAR NW 8 G17  
20FT WND-RDG/PM(MPH) S 6 LGT/VAR NW 10 G20  
PRECIP AMOUNT 0.27 0.29 0.00  
PRECIP DURATION 8 8 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 640 1060  
MIXING HGT(FT-AGL/MSL)2090 3490  
TRANSPORT WND (MPH) S 12 NW 26  
VENT RATE (KT-FT) 20900 80270  
DISPERSION 2 4  
ADI EARLY 17 GEN POOR 8 POOR 46 GEN GOOD  
ADI LATE 30 FAIR 12 POOR 67 GOOD  
MAX LVORI EARLY 4 6 5  
MAX LVORI LATE 4 8 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ008-252015-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 90 90 40  
CHANCE OF THUNDER (%) 30 30 0  
TEMP (24H TREND) 68 (-14) 47 (-6) 57  
RH % (24H TREND) 68 (+40) 100 (+18) 70  
20FT WND-VAL/AM(MPH) LGT/VAR NW 6  
20FT WND-RDG/PM(MPH) S 5 LGT/VAR NW 9 G20  
PRECIP AMOUNT 0.21 0.35 0.00  
PRECIP DURATION 8 9 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 680 1040  
MIXING HGT(FT-AGL/MSL)2240 3420  
TRANSPORT WND (MPH) S 14 NW 26  
VENT RATE (KT-FT) 26880 78660  
DISPERSION 3 4  
ADI EARLY 18 GEN POOR 8 POOR 56 GEN GOOD  
ADI LATE 34 FAIR 8 POOR 64 GOOD  
MAX LVORI EARLY 4 6 5  
MAX LVORI LATE 4 8 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ009-252015-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 90 90 40  
CHANCE OF THUNDER (%) 20 30 0  
TEMP (24H TREND) 68 (-14) 47 (-5) 58  
RH % (24H TREND) 63 (+39) 100 (+23) 66  
20FT WND-VAL/AM(MPH) LGT/VAR W 5  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 8 G20  
PRECIP AMOUNT 0.14 0.42 0.01  
PRECIP DURATION 6 10 1  
PRECIP BEGIN 8 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 810 1020  
MIXING HGT(FT-AGL/MSL)2640 3340  
TRANSPORT WND (MPH) S 13 NW 25  
VENT RATE (KT-FT) 29040 73480  
DISPERSION 3 4  
ADI EARLY 21 FAIR 8 POOR 56 GEN GOOD  
ADI LATE 36 FAIR 8 POOR 81 GOOD  
MAX LVORI EARLY 4 6 5  
MAX LVORI LATE 3 8 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ013-252015-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 90 40  
CHANCE OF THUNDER (%) 50 30 0  
TEMP (24H TREND) 71 (-12) 49 (-5) 60  
RH % (24H TREND) 70 (+42) 100 (+16) 64  
20FT WND-VAL/AM(MPH) LGT/VAR NW 6  
20FT WND-RDG/PM(MPH) S 5 LGT/VAR NW 9 G18  
PRECIP AMOUNT 0.26 0.32 0.00  
PRECIP DURATION 8 7 1  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 760 1190  
MIXING HGT(FT-AGL/MSL)2480 3900  
TRANSPORT WND (MPH) S 14 NW 25  
VENT RATE (KT-FT) 29760 85800  
DISPERSION 3 4  
ADI EARLY 21 FAIR 8 POOR 59 GEN GOOD  
ADI LATE 38 FAIR 8 POOR 68 GOOD  
MAX LVORI EARLY 4 6 5  
MAX LVORI LATE 3 8 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ014-252015-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 60 90 40  
CHANCE OF THUNDER (%) 0 40 0  
TEMP (24H TREND) 70 (-13) 48 (-5) 61  
RH % (24H TREND) 70 (+40) 100 (+18) 67  
20FT WND-VAL/AM(MPH) LGT/VAR NW 7  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 9 G19  
PRECIP AMOUNT 0.21 0.40 0.01  
PRECIP DURATION 4 8 2  
PRECIP BEGIN 6 AM 6 PM CONTINUING  
PRECIP END 5 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 770 1130  
MIXING HGT(FT-AGL/MSL)2520 3700  
TRANSPORT WND (MPH) S 15 NW 26  
VENT RATE (KT-FT) 32760 85100  
DISPERSION 3 4  
ADI EARLY 21 FAIR 7 POOR 57 GEN GOOD  
ADI LATE 40 FAIR 8 POOR 68 GOOD  
MAX LVORI EARLY 4 6 6  
MAX LVORI LATE 4 8 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ015-252015-  
CLARION-  
INCLUDING THE CITY OF CLARION  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 90 40  
CHANCE OF THUNDER (%) 30 30 0  
TEMP (24H TREND) 69 (-13) 48 (-5) 60  
RH % (24H TREND) 64 (+38) 100 (+25) 66  
20FT WND-VAL/AM(MPH) LGT/VAR W 6 G17  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 9 G20  
PRECIP AMOUNT 0.15 0.43 0.01  
PRECIP DURATION 5 9 2  
PRECIP BEGIN 8 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 840 1120  
MIXING HGT(FT-AGL/MSL)2740 3680  
TRANSPORT WND (MPH) S 14 NW 26  
VENT RATE (KT-FT) 32880 84640  
DISPERSION 3 4  
ADI EARLY 20 GEN POOR 8 POOR 58 GEN GOOD  
ADI LATE 42 GEN GOOD 8 POOR 69 GOOD  
MAX LVORI EARLY 4 6 5  
MAX LVORI LATE 3 8 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ016-252015-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 90 50  
CHANCE OF THUNDER (%) 20 30 0  
TEMP (24H TREND) 71 (-10) 51 (-3) 61  
RH % (24H TREND) 56 (+29) 100 (+32) 63  
20FT WND-VAL/AM(MPH) LGT/VAR W 7 G17  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 9 G21  
PRECIP AMOUNT 0.12 0.48 0.02  
PRECIP DURATION 4 10 2  
PRECIP BEGIN 9 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1050 1120  
MIXING HGT(FT-AGL/MSL)3440 3660  
TRANSPORT WND (MPH) S 13 NW 26  
VENT RATE (KT-FT) 37840 84180  
DISPERSION 3 4  
ADI EARLY 30 FAIR 10 POOR 56 GEN GOOD  
ADI LATE 45 GEN GOOD 9 POOR 69 GOOD  
MAX LVORI EARLY 3 5 5  
MAX LVORI LATE 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ020-252015-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 90 40  
CHANCE OF THUNDER (%) 50 40 0  
TEMP (24H TREND) 72 (-12) 51 (-5) 60  
RH % (24H TREND) 67 (+43) 100 (+20) 58  
20FT WND-VAL/AM(MPH) LGT/VAR NW 6  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 9 G18  
PRECIP AMOUNT 0.25 0.35 0.00  
PRECIP DURATION 5 7 2  
PRECIP BEGIN 6 AM 6 PM CONTINUING  
PRECIP END 5 PM CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 830 1260  
MIXING HGT(FT-AGL/MSL)2720 4140  
TRANSPORT WND (MPH) S 14 NW 24  
VENT RATE (KT-FT) 32640 86940  
DISPERSION 3 4  
ADI EARLY 26 FAIR 8 POOR 60 GEN GOOD  
ADI LATE 41 GEN GOOD 8 POOR 69 GOOD  
MAX LVORI EARLY 4 6 5  
MAX LVORI LATE 3 7 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ021-252015-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 30 90 50  
CHANCE OF THUNDER (%) 0 40 0  
TEMP (24H TREND) 72 (-12) 53 (-3) 63  
RH % (24H TREND) 65 (+41) 100 (+25) 59  
20FT WND-VAL/AM(MPH) LGT/VAR W 7  
20FT WND-RDG/PM(MPH) S 5 S 5 NW 10 G20  
PRECIP AMOUNT 0.18 0.44 0.01  
PRECIP DURATION 2 7 2  
PRECIP BEGIN 6 AM 6 PM CONTINUING  
PRECIP END 5 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 890 1320  
MIXING HGT(FT-AGL/MSL)2920 4320  
TRANSPORT WND (MPH) S 14 NW 24  
VENT RATE (KT-FT) 35040 90720  
DISPERSION 3 4  
ADI EARLY 28 FAIR 8 POOR 51 GEN GOOD  
ADI LATE 42 GEN GOOD 8 POOR 68 GOOD  
MAX LVORI EARLY 4 6 6  
MAX LVORI LATE 3 7 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ022-252015-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 40 90 50  
CHANCE OF THUNDER (%) 0 30 0  
TEMP (24H TREND) 72 (-11) 51 (-2) 62  
RH % (24H TREND) 61 (+33) 100 (+25) 64  
20FT WND-VAL/AM(MPH) LGT/VAR W 6  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 9 G20  
PRECIP AMOUNT 0.14 0.44 0.02  
PRECIP DURATION 2 8 2  
PRECIP BEGIN 7 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 900 1170  
MIXING HGT(FT-AGL/MSL)2940 3820  
TRANSPORT WND (MPH) S 14 NW 25  
VENT RATE (KT-FT) 35280 84040  
DISPERSION 3 4  
ADI EARLY 22 FAIR 7 POOR 55 GEN GOOD  
ADI LATE 42 GEN GOOD 7 POOR 68 GOOD  
MAX LVORI EARLY 4 6 8  
MAX LVORI LATE 3 8 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ029-252015-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 30 90 50  
CHANCE OF THUNDER (%) 0 40 0  
TEMP (24H TREND) 73 (-10) 54 (-2) 63  
RH % (24H TREND) 66 (+43) 100 (+23) 57  
20FT WND-VAL/AM(MPH) LGT/VAR W 7  
20FT WND-RDG/PM(MPH) S 6 S 5 NW 10 G19  
PRECIP AMOUNT 0.19 0.46 0.01  
PRECIP DURATION 1 8 2  
PRECIP BEGIN 6 AM 6 PM CONTINUING  
PRECIP END 2 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 890 1330  
MIXING HGT(FT-AGL/MSL)2930 4360  
TRANSPORT WND (MPH) S 14 NW 24  
VENT RATE (KT-FT) 35160 91560  
DISPERSION 3 4  
ADI EARLY 32 FAIR 14 GEN POOR 49 GEN GOOD  
ADI LATE 45 GEN GOOD 9 POOR 67 GOOD  
MAX LVORI EARLY 4 5 5  
MAX LVORI LATE 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ031-252015-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 30 90 60  
CHANCE OF THUNDER (%) 0 40 20  
TEMP (24H TREND) 74 (-11) 55 (-1) 64  
RH % (24H TREND) 66 (+44) 100 (+25) 59  
20FT WND-VAL/AM(MPH) LGT/VAR W 6  
20FT WND-RDG/PM(MPH) S 5 LGT/VAR NW 8 G17  
PRECIP AMOUNT 0.17 0.45 0.03  
PRECIP DURATION 1 9 6  
PRECIP BEGIN 6 AM 6 PM CONTINUING  
PRECIP END 11 AM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1010 1340  
MIXING HGT(FT-AGL/MSL)3320 4390  
TRANSPORT WND (MPH) SW 16 NW 23  
VENT RATE (KT-FT) 46480 87800  
DISPERSION 3 4  
ADI EARLY 34 FAIR 9 POOR 49 GEN GOOD  
ADI LATE 50 GEN GOOD 9 POOR 83 GOOD  
MAX LVORI EARLY 3 6 6  
MAX LVORI LATE 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ073-252015-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 20 90 60  
CHANCE OF THUNDER (%) 0 40 0  
TEMP (24H TREND) 73 (-10) 54 (0) 63  
RH % (24H TREND) 60 (+34) 100 (+27) 63  
20FT WND-VAL/AM(MPH) LGT/VAR W 7  
20FT WND-RDG/PM(MPH) S 5 LGT/VAR NW 10 G20  
PRECIP AMOUNT 0.15 0.50 0.03  
PRECIP DURATION 1 10 6  
PRECIP BEGIN 7 AM 6 PM CONTINUING  
PRECIP END 3 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 990 1320  
MIXING HGT(FT-AGL/MSL)3230 4320  
TRANSPORT WND (MPH) S 15 NW 24  
VENT RATE (KT-FT) 41990 90720  
DISPERSION 3 4  
ADI EARLY 26 FAIR 8 POOR 41 GEN GOOD  
ADI LATE 47 GEN GOOD 9 POOR 66 GOOD  
MAX LVORI EARLY 3 6 8  
MAX LVORI LATE 3 8 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ074-252015-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 40 100 70  
CHANCE OF THUNDER (%) 0 40 0  
TEMP (24H TREND) 72 (-9) 52 (-3) 63  
RH % (24H TREND) 54 (+32) 100 (+34) 63  
20FT WND-VAL/AM(MPH) LGT/VAR W 6 G18  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 9 G23  
PRECIP AMOUNT 0.14 0.49 0.05  
PRECIP DURATION 1 9 6  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1090 1210  
MIXING HGT(FT-AGL/MSL)3580 3960  
TRANSPORT WND (MPH) S 13 NW 25  
VENT RATE (KT-FT) 39380 87120  
DISPERSION 3 4  
ADI EARLY 24 FAIR 8 POOR 45 GEN GOOD  
ADI LATE 46 GEN GOOD 9 POOR 66 GOOD  
MAX LVORI EARLY 3 5 5  
MAX LVORI LATE 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ075-252015-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 20 90 70  
CHANCE OF THUNDER (%) 0 40 20  
TEMP (24H TREND) 74 (-9) 55 (-1) 64  
RH % (24H TREND) 60 (+37) 100 (+30) 61  
20FT WND-VAL/AM(MPH) LGT/VAR W 6  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 8 G18  
PRECIP AMOUNT 0.15 0.46 0.04  
PRECIP DURATION 1 10 6  
PRECIP BEGIN 7 AM 6 PM CONTINUING  
PRECIP END 2 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1110 1370  
MIXING HGT(FT-AGL/MSL)3640 4510  
TRANSPORT WND (MPH) S 15 NW 23  
VENT RATE (KT-FT) 47320 90200  
DISPERSION 3 4  
ADI EARLY 29 FAIR 9 POOR 50 GEN GOOD  
ADI LATE 51 GEN GOOD 9 POOR 66 GOOD  
MAX LVORI EARLY 3 5 8  
MAX LVORI LATE 3 7 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ076-252015-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 0 100 80  
CHANCE OF THUNDER (%) 0 40 20  
TEMP (24H TREND) 72 (-8) 52 (-2) 62  
RH % (24H TREND) 58 (+35) 100 (+32) 65  
20FT WND-VAL/AM(MPH) LGT/VAR W 6  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 7 G19  
PRECIP AMOUNT 0.00 0.47 0.06  
PRECIP DURATION 10 7  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 910 1150  
MIXING HGT(FT-AGL/MSL)2980 3790  
TRANSPORT WND (MPH) S 14 NW 23  
VENT RATE (KT-FT) 35760 75800  
DISPERSION 3 4  
ADI EARLY 23 FAIR 8 POOR 33 FAIR  
ADI LATE 41 GEN GOOD 9 POOR 77 GOOD  
MAX LVORI EARLY 3 5 8  
MAX LVORI LATE 3 6 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ077-252015-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 90 60  
CHANCE OF THUNDER (%) 30 30 0  
TEMP (24H TREND) 72 (-10) 53 (0) 62  
RH % (24H TREND) 57 (+29) 100 (+31) 64  
20FT WND-VAL/AM(MPH) LGT/VAR W 7 G17  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 10 G23  
PRECIP AMOUNT 0.11 0.46 0.03  
PRECIP DURATION 3 9 5  
PRECIP BEGIN 12 PM 6 PM CONTINUING  
PRECIP END 5 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1100 1140  
MIXING HGT(FT-AGL/MSL)3600 3720  
TRANSPORT WND (MPH) S 15 NW 26  
VENT RATE (KT-FT) 46800 85560  
DISPERSION 3 4  
ADI EARLY 24 FAIR 8 POOR 56 GEN GOOD  
ADI LATE 49 GEN GOOD 8 POOR 68 GOOD  
MAX LVORI EARLY 3 5 8  
MAX LVORI LATE 3 7 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ078-252015-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 100 70  
CHANCE OF THUNDER (%) 30 30 0  
TEMP (24H TREND) 72 (-8) 54 (0) 61  
RH % (24H TREND) 55 (+29) 100 (+33) 66  
20FT WND-VAL/AM(MPH) LGT/VAR W 7 G18  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR W 9 G23  
PRECIP AMOUNT 0.12 0.49 0.04  
PRECIP DURATION 3 10 6  
PRECIP BEGIN 12 PM 6 PM CONTINUING  
PRECIP END 5 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1110 1100  
MIXING HGT(FT-AGL/MSL)3650 3610  
TRANSPORT WND (MPH) S 16 NW 26  
VENT RATE (KT-FT) 51100 83030  
DISPERSION 3 4  
ADI EARLY 20 GEN POOR 8 POOR 48 GEN GOOD  
ADI LATE 56 GEN GOOD 9 POOR 67 GOOD  
MAX LVORI EARLY 3 5 7  
MAX LVORI LATE 3 6 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ001-252015-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 90 40  
CHANCE OF THUNDER (%) 0 40 0  
TEMP (24H TREND) 72 (-13) 52 (-4) 61  
RH % (24H TREND) 70 (+47) 100 (+16) 56  
20FT WND-VAL/AM(MPH) LGT/VAR NW 6  
20FT WND-RDG/PM(MPH) S 5 LGT/VAR NW 9 G18  
PRECIP AMOUNT 0.28 0.37 0.00  
PRECIP DURATION 3 6 1  
PRECIP BEGIN 6 AM 6 PM CONTINUING  
PRECIP END 2 PM CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 870 1240  
MIXING HGT(FT-AGL/MSL)2840 4080  
TRANSPORT WND (MPH) SW 13 NW 23  
VENT RATE (KT-FT) 31240 81600  
DISPERSION 3 4  
ADI EARLY 31 FAIR 8 POOR 63 GOOD  
ADI LATE 41 GEN GOOD 8 POOR 65 GOOD  
MAX LVORI EARLY 4 5 6  
MAX LVORI LATE 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ002-252015-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 40 90 50  
CHANCE OF THUNDER (%) 0 40 0  
TEMP (24H TREND) 73 (-11) 54 (-3) 62  
RH % (24H TREND) 68 (+47) 100 (+19) 54  
20FT WND-VAL/AM(MPH) LGT/VAR NW 6  
20FT WND-RDG/PM(MPH) S 6 LGT/VAR NW 9 G18  
PRECIP AMOUNT 0.23 0.42 0.00  
PRECIP DURATION 1 7 2  
PRECIP BEGIN 6 AM 6 PM CONTINUING  
PRECIP END 2 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 920 1300  
MIXING HGT(FT-AGL/MSL)3030 4260  
TRANSPORT WND (MPH) S 14 NW 23  
VENT RATE (KT-FT) 36360 85200  
DISPERSION 3 4  
ADI EARLY 35 FAIR 9 POOR 57 GEN GOOD  
ADI LATE 47 GEN GOOD 8 POOR 64 GOOD  
MAX LVORI EARLY 4 5 5  
MAX LVORI LATE 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ003-252015-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 30 90 50  
CHANCE OF THUNDER (%) 0 40 0  
TEMP (24H TREND) 73 (-12) 54 (-3) 62  
RH % (24H TREND) 70 (+49) 100 (+18) 54  
20FT WND-VAL/AM(MPH) LGT/VAR W 7  
20FT WND-RDG/PM(MPH) S 6 S 5 NW 9 G19  
PRECIP AMOUNT 0.20 0.42 0.00  
PRECIP DURATION 1 7 2  
PRECIP BEGIN 6 AM 6 PM 8 AM  
PRECIP END 11 AM 5 AM 6 PM  
MIXING HGT(M-AGL/MSL) 910 1290  
MIXING HGT(FT-AGL/MSL)2970 4250  
TRANSPORT WND (MPH) SW 15 NW 23  
VENT RATE (KT-FT) 38610 85000  
DISPERSION 3 4  
ADI EARLY 30 FAIR 14 GEN POOR 52 GEN GOOD  
ADI LATE 47 GEN GOOD 9 POOR 64 GOOD  
MAX LVORI EARLY 4 5 5  
MAX LVORI LATE 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ004-252015-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 40 90 50  
CHANCE OF THUNDER (%) 0 40 0  
TEMP (24H TREND) 75 (-10) 55 (-3) 64  
RH % (24H TREND) 71 (+48) 100 (+17) 56  
20FT WND-VAL/AM(MPH) LGT/VAR W 5  
20FT WND-RDG/PM(MPH) SW 5 LGT/VAR NW 7 G18  
PRECIP AMOUNT 0.22 0.42 0.01  
PRECIP DURATION 1 8 2  
PRECIP BEGIN 6 AM 6 PM 7 AM  
PRECIP END 11 AM 5 AM 6 PM  
MIXING HGT(M-AGL/MSL) 880 1400  
MIXING HGT(FT-AGL/MSL)2880 4580  
TRANSPORT WND (MPH) SW 15 NW 22  
VENT RATE (KT-FT) 37440 87020  
DISPERSION 3 4  
ADI EARLY 33 FAIR 9 POOR 50 GEN GOOD  
ADI LATE 46 GEN GOOD 8 POOR 85 GOOD  
MAX LVORI EARLY 4 6 6  
MAX LVORI LATE 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ012-252015-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 30 90 60  
CHANCE OF THUNDER (%) 0 40 20  
TEMP (24H TREND) 73 (-11) 56 (-2) 63  
RH % (24H TREND) 69 (+46) 100 (+20) 59  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 6 G17  
PRECIP AMOUNT 0.21 0.44 0.02  
PRECIP DURATION 1 8 5  
PRECIP BEGIN 6 AM 6 PM CONTINUING  
PRECIP END 11 AM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1000 1410  
MIXING HGT(FT-AGL/MSL)3270 4630  
TRANSPORT WND (MPH) SW 16 NW 21  
VENT RATE (KT-FT) 45780 83340  
DISPERSION 3 4  
ADI EARLY 35 FAIR 9 POOR 47 GEN GOOD  
ADI LATE 51 GEN GOOD 9 POOR 84 GOOD  
MAX LVORI EARLY 4 6 5  
MAX LVORI LATE 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ021-252015-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 0 100 70  
CHANCE OF THUNDER (%) 0 40 20  
TEMP (24H TREND) 74 (-11) 57 (+2) 64  
RH % (24H TREND) 63 (+42) 100 (+26) 60  
20FT WND-VAL/AM(MPH) LGT/VAR W 5  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 7 G17  
PRECIP AMOUNT 0.00 0.44 0.04  
PRECIP DURATION 10 6  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1100 1370  
MIXING HGT(FT-AGL/MSL)3610 4480  
TRANSPORT WND (MPH) SW 16 NW 21  
VENT RATE (KT-FT) 50540 80640  
DISPERSION 3 4  
ADI EARLY 39 FAIR 9 POOR 44 GEN GOOD  
ADI LATE 56 GEN GOOD 10 POOR 83 GOOD  
MAX LVORI EARLY 3 5 5  
MAX LVORI LATE 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ509-252015-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 0 100 70  
CHANCE OF THUNDER (%) 0 40 20  
TEMP (24H TREND) 74 (-11) 57 (0) 65  
RH % (24H TREND) 59 (+37) 100 (+30) 60  
20FT WND-VAL/AM(MPH) LGT/VAR W 5  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 7 G17  
PRECIP AMOUNT 0.00 0.45 0.05  
PRECIP DURATION 10 6  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1070 1370  
MIXING HGT(FT-AGL/MSL)3520 4490  
TRANSPORT WND (MPH) SW 15 NW 22  
VENT RATE (KT-FT) 45760 85310  
DISPERSION 3 4  
ADI EARLY 35 FAIR 9 POOR 46 GEN GOOD  
ADI LATE 52 GEN GOOD 10 POOR 84 GOOD  
MAX LVORI EARLY 3 5 5  
MAX LVORI LATE 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ510-252015-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 0 100 80  
CHANCE OF THUNDER (%) 0 40 20  
TEMP (24H TREND) 72 (-10) 54 (-1) 63  
RH % (24H TREND) 58 (+36) 100 (+30) 65  
20FT WND-VAL/AM(MPH) LGT/VAR W 6  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 7 G17  
PRECIP AMOUNT 0.00 0.44 0.07  
PRECIP DURATION 10 7  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 910 1080  
MIXING HGT(FT-AGL/MSL)2980 3550  
TRANSPORT WND (MPH) SW 15 NW 22  
VENT RATE (KT-FT) 38740 67450  
DISPERSION 3 4  
ADI EARLY 26 FAIR 9 POOR 31 FAIR  
ADI LATE 44 GEN GOOD 11 POOR 73 GOOD  
MAX LVORI EARLY 3 5 8  
MAX LVORI LATE 3 7 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ511-252015-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 30 90 80  
CHANCE OF THUNDER (%) 0 40 20  
TEMP (24H TREND) 73 (-9) 55 (+1) 63  
RH % (24H TREND) 61 (+40) 99 (+29) 66  
20FT WND-VAL/AM(MPH) LGT/VAR W 5  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 7 G17  
PRECIP AMOUNT 0.19 0.43 0.07  
PRECIP DURATION 1 10 7  
PRECIP BEGIN 9 AM 6 PM CONTINUING  
PRECIP END 2 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1020 1110  
MIXING HGT(FT-AGL/MSL)3330 3650  
TRANSPORT WND (MPH) S 13 NW 22  
VENT RATE (KT-FT) 36630 69350  
DISPERSION 3 4  
ADI EARLY 34 FAIR 8 POOR 39 FAIR  
ADI LATE 44 GEN GOOD 9 POOR 73 GOOD  
MAX LVORI EARLY 3 5 6  
MAX LVORI LATE 3 7 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ512-252015-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 60 90 80  
CHANCE OF THUNDER (%) 0 30 20  
TEMP (24H TREND) 72 (-6) 54 (+1) 63  
RH % (24H TREND) 60 (+36) 99 (+28) 67  
20FT WND-VAL/AM(MPH) LGT/VAR W 7 G17  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 8 G19  
PRECIP AMOUNT 0.20 0.43 0.07  
PRECIP DURATION 1 10 7  
PRECIP BEGIN 9 AM 6 PM CONTINUING  
PRECIP END 2 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1000 970  
MIXING HGT(FT-AGL/MSL)3280 3180  
TRANSPORT WND (MPH) SW 14 NW 23  
VENT RATE (KT-FT) 39360 63600  
DISPERSION 3 4  
ADI EARLY 38 FAIR 10 POOR 37 FAIR  
ADI LATE 44 GEN GOOD 12 POOR 59 GEN GOOD  
MAX LVORI EARLY 3 5 6  
MAX LVORI LATE 3 6 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ513-252015-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 50 90 80  
CHANCE OF THUNDER (%) 0 30 20  
TEMP (24H TREND) 74 (-5) 55 (+2) 64  
RH % (24H TREND) 59 (+38) 100 (+28) 68  
20FT WND-VAL/AM(MPH) LGT/VAR W 6 G17  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR W 7 G18  
PRECIP AMOUNT 0.21 0.40 0.08  
PRECIP DURATION 1 10 8  
PRECIP BEGIN 9 AM 6 PM CONTINUING  
PRECIP END 5 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1170 900  
MIXING HGT(FT-AGL/MSL)3840 2950  
TRANSPORT WND (MPH) SW 14 NW 21  
VENT RATE (KT-FT) 46080 53100  
DISPERSION 3 4  
ADI EARLY 47 GEN GOOD 8 POOR 45 GEN GOOD  
ADI LATE 49 GEN GOOD 11 POOR 60 GEN GOOD  
MAX LVORI EARLY 3 5 6  
MAX LVORI LATE 3 6 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ514-252015-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
335 AM EDT FRI APR 25 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 80 90 80  
CHANCE OF THUNDER (%) 50 30 20  
TEMP (24H TREND) 70 (-4) 52 (+1) 61  
RH % (24H TREND) 61 (+34) 100 (+25) 73  
20FT WND-VAL/AM(MPH) LGT/VAR W 7 G24  
20FT WND-RDG/PM(MPH) SW 5 G17 LGT/VAR W 9 G26  
PRECIP AMOUNT 0.19 0.37 0.07  
PRECIP DURATION 4 10 8  
PRECIP BEGIN 9 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1100 700  
MIXING HGT(FT-AGL/MSL)3610 2300  
TRANSPORT WND (MPH) SW 15 NW 24  
VENT RATE (KT-FT) 46930 48300  
DISPERSION 3 3  
ADI EARLY 39 FAIR 11 POOR 45 GEN GOOD  
ADI LATE 51 GEN GOOD 14 GEN POOR 48 GEN GOOD  
MAX LVORI EARLY 4 5 5  
MAX LVORI LATE 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
LOWER 60S. WEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER  
70S. EAST WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. NOT AS WARM. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 70S. WEST WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE  
LOWER 50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab OH Page
The Nexlab PA Page
The Nexlab WV Page
The Nexlab MD Page
Main Text Page