590  
FNUS51 KPBZ 191603  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
1203 PM EDT SAT SEP 19 2026  
   
DISCUSSION  
 
ROUNDS OF SHOWERS AND STORMS WILL CONTINUE THROUGH THE MIDDLE OF  
NEXT WEEK ON AN ALREADY SATURATED GROUND. EASTERLY WIND WILL RAMP  
UP INTO NEXT WEEK AND PERSIST AROUND 10-15 MPH GUSTING TO 20 MPH.  
 
OHZ039-200815-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 90 50 40  
CHANCE OF THUNDER (%) 20 30 20 0  
TEMP (24H TREND) 64 (+7) 77 (-2) 53 67  
RH % (24H TREND) 100 (+5) 80 (+16) 97 64  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 8 G17 NE 8 G17  
WIND 20FT/LATE(MPH) LGT/VAR W 5 NE 7 NE 9 G17  
PRECIP AMOUNT 0.24 0.32 0.21 0.02  
PRECIP DURATION 4 8 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 700 770  
MIXING HGT(FT-AGL/MSL) 2300 2530  
TRANSPORT WND (MPH) W 9 NE 15  
VENT RATE (KT-FT) 18400 32890  
CATEGORY DAY 2 3  
INVERSION 6PM 70F/10AM 7PM 58F/4AM  
DISPERSION 2 3  
MAX ADI EARLY 3 VERY POOR 16 GEN POOR 13 GEN POOR 26 FAIR  
MAX ADI LATE 6 VERY POOR 18 GEN POOR 12 POOR 33 FAIR  
MAX LVORI EARLY 7 8 6 5  
MAX LVORI LATE 9 4 6 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ040-200815-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 90 50 30  
CHANCE OF THUNDER (%) 20 30 20 0  
TEMP (24H TREND) 63 (+7) 76 (-2) 52 66  
RH % (24H TREND) 100 (+5) 81 (+16) 95 63  
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 N 8 G17 NE 9 G17  
WIND 20FT/LATE(MPH) LGT/VAR W 7 NE 8 NE 9 G17  
PRECIP AMOUNT 0.24 0.34 0.16 0.01  
PRECIP DURATION 4 9 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 610 810  
MIXING HGT(FT-AGL/MSL) 1990 2670  
TRANSPORT WND (MPH) W 10 NE 16  
VENT RATE (KT-FT) 17910 37380  
CATEGORY DAY 2 3  
INVERSION 7PM 70F/10AM 8PM 57F/4AM  
DISPERSION 2 3  
MAX ADI EARLY 4 VERY POOR 17 GEN POOR 15 GEN POOR 27 FAIR  
MAX ADI LATE 7 POOR 20 GEN POOR 12 POOR 35 FAIR  
MAX LVORI EARLY 6 7 5 5  
MAX LVORI LATE 9 4 5 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ041-200815-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 90 50 30  
CHANCE OF THUNDER (%) 20 30 10 0  
TEMP (24H TREND) 62 (+6) 75 (-1) 52 66  
RH % (24H TREND) 100 (+5) 81 (+14) 93 61  
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 N 8 G17 NE 8 G17  
WIND 20FT/LATE(MPH) LGT/VAR W 6 NE 7 NE 8  
PRECIP AMOUNT 0.21 0.40 0.08 0.00  
PRECIP DURATION 4 8 1 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 580 810  
MIXING HGT(FT-AGL/MSL) 1920 2640  
TRANSPORT WND (MPH) NW 9 NE 15  
VENT RATE (KT-FT) 15360 34320  
CATEGORY DAY 2 3  
INVERSION 7PM 68F/9AM 9PM 57F/4AM  
DISPERSION 2 3  
MAX ADI EARLY 4 VERY POOR 19 GEN POOR 12 POOR 28 FAIR  
MAX ADI LATE 7 POOR 22 FAIR 13 GEN POOR 33 FAIR  
MAX LVORI EARLY 6 7 5 4  
MAX LVORI LATE 8 5 5 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ048-200815-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 80 60 40  
CHANCE OF THUNDER (%) 20 30 20 0  
TEMP (24H TREND) 63 (+6) 78 (-1) 53 67  
RH % (24H TREND) 100 (+3) 80 (+12) 98 68  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 6 G17 NE 7  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 6 NE 8 G17  
PRECIP AMOUNT 0.20 0.28 0.26 0.02  
PRECIP DURATION 4 8 3 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 770 700  
MIXING HGT(FT-AGL/MSL) 2530 2280  
TRANSPORT WND (MPH) W 9 NE 14  
VENT RATE (KT-FT) 20240 27360  
CATEGORY DAY 2 3  
INVERSION 7PM 71F/10AM 7PM 58F/5AM  
DISPERSION 2 3  
MAX ADI EARLY 3 VERY POOR 14 GEN POOR 12 POOR 25 FAIR  
MAX ADI LATE 5 VERY POOR 20 GEN POOR 11 POOR 28 FAIR  
MAX LVORI EARLY 9 9 7 5  
MAX LVORI LATE 9 5 6 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ049-200815-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 90 50 40  
CHANCE OF THUNDER (%) 20 30 20 0  
TEMP (24H TREND) 64 (+7) 78 (-2) 53 67  
RH % (24H TREND) 100 (+3) 79 (+17) 100 64  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 N 7 NE 8 G17  
WIND 20FT/LATE(MPH) LGT/VAR W 5 NE 7 NE 9 G17  
PRECIP AMOUNT 0.17 0.33 0.30 0.02  
PRECIP DURATION 4 9 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 710 800  
MIXING HGT(FT-AGL/MSL) 2310 2610  
TRANSPORT WND (MPH) W 10 NE 15  
VENT RATE (KT-FT) 20790 33930  
CATEGORY DAY 2 3  
INVERSION 7PM 72F/11AM 7PM 55F/8AM  
DISPERSION 2 3  
MAX ADI EARLY 4 VERY POOR 16 GEN POOR 12 POOR 26 FAIR  
MAX ADI LATE 6 VERY POOR 20 GEN POOR 12 POOR 33 FAIR  
MAX LVORI EARLY 7 8 8 5  
MAX LVORI LATE 8 4 7 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ050-200815-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 90 50 40  
CHANCE OF THUNDER (%) 20 30 20 0  
TEMP (24H TREND) 64 (+7) 78 (-1) 53 67  
RH % (24H TREND) 98 (0) 79 (+17) 97 62  
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 N 7 NE 8 G17  
WIND 20FT/LATE(MPH) LGT/VAR W 6 NE 7 NE 9 G17  
PRECIP AMOUNT 0.19 0.32 0.22 0.02  
PRECIP DURATION 4 9 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 670 830  
MIXING HGT(FT-AGL/MSL) 2200 2710  
TRANSPORT WND (MPH) W 10 NE 15  
VENT RATE (KT-FT) 19800 35230  
CATEGORY DAY 2 3  
INVERSION 7PM 70F/10AM 7PM 55F/8AM  
DISPERSION 2 3  
MAX ADI EARLY 3 VERY POOR 18 GEN POOR 9 POOR 27 FAIR  
MAX ADI LATE 6 VERY POOR 21 FAIR 11 POOR 33 FAIR  
MAX LVORI EARLY 6 7 6 5  
MAX LVORI LATE 8 4 6 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ057-200815-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 60 70 70 40  
CHANCE OF THUNDER (%) 30 30 30 0  
TEMP (24H TREND) 64 (+6) 80 (-1) 55 68  
RH % (24H TREND) 100 (+2) 76 (+9) 100 69  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 5 NE 6  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5 NE 7  
PRECIP AMOUNT 0.14 0.27 0.33 0.04  
PRECIP DURATION 4 5 4 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 6 AM  
PRECIP END CONTINUING CONTINUING 5 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 840 660  
MIXING HGT(FT-AGL/MSL) 2760 2160  
TRANSPORT WND (MPH) W 7 NE 12  
VENT RATE (KT-FT) 16560 21600  
CATEGORY DAY 2 2  
INVERSION 7PM 74F/11AM 7PM 57F/8AM  
DISPERSION 2 2  
MAX ADI EARLY 3 VERY POOR 14 GEN POOR 8 POOR 22 FAIR  
MAX ADI LATE 4 VERY POOR 19 GEN POOR 9 POOR 25 FAIR  
MAX LVORI EARLY 8 9 8 6  
MAX LVORI LATE 9 4 8 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ058-200815-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 80 60 40  
CHANCE OF THUNDER (%) 20 30 30 0  
TEMP (24H TREND) 65 (+7) 79 (-2) 55 69  
RH % (24H TREND) 100 (+3) 77 (+13) 100 64  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 NE 7 G17  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5 NE 7  
PRECIP AMOUNT 0.14 0.33 0.44 0.03  
PRECIP DURATION 3 8 3 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 6 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 790 690  
MIXING HGT(FT-AGL/MSL) 2580 2260  
TRANSPORT WND (MPH) W 8 NE 13  
VENT RATE (KT-FT) 18060 24860  
CATEGORY DAY 2 3  
INVERSION 7PM 72F/10AM 7PM 57F/8AM  
DISPERSION 2 3  
MAX ADI EARLY 3 VERY POOR 13 GEN POOR 8 POOR 23 FAIR  
MAX ADI LATE 5 VERY POOR 18 GEN POOR 8 POOR 25 FAIR  
MAX LVORI EARLY 8 8 9 6  
MAX LVORI LATE 9 4 8 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ059-200815-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 80 60 50  
CHANCE OF THUNDER (%) 20 30 30 0  
TEMP (24H TREND) 65 (+7) 79 (-2) 55 69  
RH % (24H TREND) 99 (+1) 77 (+15) 100 66  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 N 6 NE 8 G18  
WIND 20FT/LATE(MPH) LGT/VAR W 6 NE 7 NE 9 G17  
PRECIP AMOUNT 0.11 0.36 0.45 0.06  
PRECIP DURATION 3 8 3 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 6 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 690 700  
MIXING HGT(FT-AGL/MSL) 2280 2300  
TRANSPORT WND (MPH) W 9 NE 15  
VENT RATE (KT-FT) 18240 29900  
CATEGORY DAY 2 3  
INVERSION 7PM 73F/11AM 7PM 59F/9AM  
DISPERSION 2 3  
MAX ADI EARLY 4 VERY POOR 14 GEN POOR 9 POOR 23 FAIR  
MAX ADI LATE 6 VERY POOR 19 GEN POOR 10 POOR 30 FAIR  
MAX LVORI EARLY 7 8 8 6  
MAX LVORI LATE 8 4 8 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ068-200815-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 60 70 70 40  
CHANCE OF THUNDER (%) 20 30 30 0  
TEMP (24H TREND) 65 (+6) 81 (-1) 57 70  
RH % (24H TREND) 100 (+2) 76 (+12) 100 70  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NE 6  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5 NE 6  
PRECIP AMOUNT 0.09 0.22 0.38 0.04  
PRECIP DURATION 2 5 3 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 780 670  
MIXING HGT(FT-AGL/MSL) 2580 2210  
TRANSPORT WND (MPH) W 8 NE 10  
VENT RATE (KT-FT) 18060 19890  
CATEGORY DAY 2 2  
INVERSION 7PM 74F/11AM 7PM 60F/9AM  
DISPERSION 2 2  
MAX ADI EARLY 3 VERY POOR 13 GEN POOR 6 VERY POOR 21 FAIR  
MAX ADI LATE 5 VERY POOR 18 GEN POOR 8 POOR 22 FAIR  
MAX LVORI EARLY 8 8 9 7  
MAX LVORI LATE 9 4 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ069-200815-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 60 80 60 40  
CHANCE OF THUNDER (%) 20 40 40 0  
TEMP (24H TREND) 65 (+6) 81 (-2) 58 70  
RH % (24H TREND) 100 (+3) 76 (+13) 100 71  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NE 6 G17  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5 G17 NE 6  
PRECIP AMOUNT 0.07 0.23 0.41 0.06  
PRECIP DURATION 3 5 3 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 780 670  
MIXING HGT(FT-AGL/MSL) 2560 2210  
TRANSPORT WND (MPH) W 8 NE 12  
VENT RATE (KT-FT) 17920 22100  
CATEGORY DAY 2 2  
INVERSION 7PM 74F/11AM 7PM 61F/9AM  
DISPERSION 2 2  
MAX ADI EARLY 3 VERY POOR 13 GEN POOR 6 VERY POOR 19 GEN POOR  
MAX ADI LATE 5 VERY POOR 20 GEN POOR 7 POOR 23 FAIR  
MAX LVORI EARLY 8 8 9 8  
MAX LVORI LATE 9 4 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ007-200815-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 80 90 20 0  
CHANCE OF THUNDER (%) 20 20 0 0  
TEMP (24H TREND) 60 (+5) 74 (0) 49 66  
RH % (24H TREND) 100 (+8) 81 (+10) 95 61  
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 N 8 NE 9  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 NE 6 NE 9  
PRECIP AMOUNT 0.35 0.49 0.07 0.00  
PRECIP DURATION 5 8 0  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 3 AM  
MIXING HGT(M-AGL/MSL) 540 910  
MIXING HGT(FT-AGL/MSL) 1780 3000  
TRANSPORT WND (MPH) N 10 E 13  
VENT RATE (KT-FT) 16020 33000  
CATEGORY DAY 2 3  
INVERSION 6PM 66F/9AM 8PM 54F/9AM  
DISPERSION 2 3  
MAX ADI EARLY 7 POOR 17 GEN POOR 13 GEN POOR 31 FAIR  
MAX ADI LATE 7 POOR 19 GEN POOR 11 POOR 33 FAIR  
MAX LVORI EARLY 6 8 6 5  
MAX LVORI LATE 9 5 5 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ008-200815-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 80 90 20 0  
CHANCE OF THUNDER (%) 20 20 0 0  
TEMP (24H TREND) 58 (+4) 73 (0) 46 66  
RH % (24H TREND) 100 (+7) 84 (+11) 95 60  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 N 6 NE 7  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 NE 5 E 7  
PRECIP AMOUNT 0.34 0.65 0.05 0.00  
PRECIP DURATION 6 8 0  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 8 PM  
MIXING HGT(M-AGL/MSL) 490 960  
MIXING HGT(FT-AGL/MSL) 1600 3150  
TRANSPORT WND (MPH) NW 9 E 12  
VENT RATE (KT-FT) 12800 31500  
CATEGORY DAY 1 3  
INVERSION 7PM 64F/9AM 8PM 52F/9AM  
DISPERSION 1 3  
MAX ADI EARLY 7 POOR 18 GEN POOR 8 POOR 34 FAIR  
MAX ADI LATE 7 POOR 19 GEN POOR 9 POOR 36 FAIR  
MAX LVORI EARLY 6 8 6 5  
MAX LVORI LATE 9 5 6 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ009-200815-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 90 90 20 0  
CHANCE OF THUNDER (%) 20 20 0 0  
TEMP (24H TREND) 57 (+5) 71 (-1) 44 65  
RH % (24H TREND) 100 (+8) 78 (+11) 94 55  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR E 5  
PRECIP AMOUNT 0.30 0.96 0.04 0.00  
PRECIP DURATION 7 8 0  
PRECIP BEGIN 8 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 8 PM  
MIXING HGT(M-AGL/MSL) 500 1040  
MIXING HGT(FT-AGL/MSL) 1630 3430  
TRANSPORT WND (MPH) N 10 E 13  
VENT RATE (KT-FT) 14670 37730  
CATEGORY DAY 2 3  
INVERSION 6PM 64F/10AM 7PM 48F/8AM  
DISPERSION 2 3  
MAX ADI EARLY 8 POOR 17 GEN POOR 8 POOR 33 FAIR  
MAX ADI LATE 8 POOR 19 GEN POOR 8 POOR 35 FAIR  
MAX LVORI EARLY 5 8 6 5  
MAX LVORI LATE 8 5 5 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ013-200815-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 100 30 20  
CHANCE OF THUNDER (%) 20 20 10 0  
TEMP (24H TREND) 61 (+5) 75 (-1) 51 67  
RH % (24H TREND) 100 (+7) 81 (+14) 97 59  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 N 6 NE 7  
WIND 20FT/LATE(MPH) LGT/VAR W 6 NE 5 NE 7  
PRECIP AMOUNT 0.22 0.46 0.06 0.00  
PRECIP DURATION 5 7 1 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 3 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 560 780  
MIXING HGT(FT-AGL/MSL) 1850 2550  
TRANSPORT WND (MPH) NW 10 NE 14  
VENT RATE (KT-FT) 16650 30600  
CATEGORY DAY 2 3  
INVERSION 7PM 67F/9AM 8PM 55F/4AM  
DISPERSION 2 3  
MAX ADI EARLY 5 VERY POOR 17 GEN POOR 12 POOR 28 FAIR  
MAX ADI LATE 5 VERY POOR 20 GEN POOR 8 POOR 31 FAIR  
MAX LVORI EARLY 6 7 6 4  
MAX LVORI LATE 9 5 6 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ014-200815-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 90 30 30  
CHANCE OF THUNDER (%) 20 20 0 0  
TEMP (24H TREND) 60 (+5) 75 (-1) 49 67  
RH % (24H TREND) 100 (+8) 85 (+13) 99 63  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 N 6 NE 8  
WIND 20FT/LATE(MPH) LGT/VAR W 6 NE 7 E 8  
PRECIP AMOUNT 0.23 0.54 0.08 0.02  
PRECIP DURATION 5 9 1 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 5 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 580 830  
MIXING HGT(FT-AGL/MSL) 1910 2740  
TRANSPORT WND (MPH) W 13 E 14  
VENT RATE (KT-FT) 21010 32880  
CATEGORY DAY 2 3  
INVERSION 7PM 66F/9AM 8PM 54F/4AM  
DISPERSION 2 3  
MAX ADI EARLY 6 VERY POOR 19 GEN POOR 9 POOR 30 FAIR  
MAX ADI LATE 6 VERY POOR 22 FAIR 12 POOR 32 FAIR  
MAX LVORI EARLY 6 8 7 4  
MAX LVORI LATE 9 5 7 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ015-200815-  
CLARION-  
INCLUDING THE CITY OF CLARION  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 90 20 30  
CHANCE OF THUNDER (%) 20 20 0 0  
TEMP (24H TREND) 59 (+5) 74 (+1) 48 66  
RH % (24H TREND) 100 (+8) 78 (+10) 94 56  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 N 5 NE 7  
WIND 20FT/LATE(MPH) LGT/VAR W 5 NE 5 E 6  
PRECIP AMOUNT 0.23 0.66 0.03 0.00  
PRECIP DURATION 6 9 0 1  
PRECIP BEGIN 7 PM CONTINUING CONTINUING 2 PM  
PRECIP END CONTINUING CONTINUING 4 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 510 960  
MIXING HGT(FT-AGL/MSL) 1680 3160  
TRANSPORT WND (MPH) NW 10 E 12  
VENT RATE (KT-FT) 15120 31600  
CATEGORY DAY 2 3  
INVERSION 6PM 66F/10AM 7PM 52F/9AM  
DISPERSION 2 3  
MAX ADI EARLY 8 POOR 20 GEN POOR 8 POOR 33 FAIR  
MAX ADI LATE 8 POOR 20 GEN POOR 8 POOR 34 FAIR  
MAX LVORI EARLY 5 7 6 5  
MAX LVORI LATE 8 5 5 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ016-200815-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 90 90 20 30  
CHANCE OF THUNDER (%) 20 20 0 0  
TEMP (24H TREND) 58 (+6) 73 (+1) 47 65  
RH % (24H TREND) 99 (+7) 82 (+17) 92 58  
WIND 20FT/EARLY(MPH) SE 6 SW 6 N 6 NE 7  
WIND 20FT/LATE(MPH) SE 6 W 6 NE 6 E 7  
PRECIP AMOUNT 0.25 0.85 0.02 0.00  
PRECIP DURATION 5 9 0 1  
PRECIP BEGIN 8 PM CONTINUING CONTINUING 2 PM  
PRECIP END CONTINUING CONTINUING 8 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 510 890  
MIXING HGT(FT-AGL/MSL) 1670 2910  
TRANSPORT WND (MPH) W 14 E 13  
VENT RATE (KT-FT) 20040 32010  
CATEGORY DAY 2 3  
INVERSION 7PM 65F/10AM 7PM 49F/8AM  
DISPERSION 2 3  
MAX ADI EARLY 9 POOR 23 FAIR 8 POOR 31 FAIR  
MAX ADI LATE 9 POOR 23 FAIR 9 POOR 32 FAIR  
MAX LVORI EARLY 4 6 5 5  
MAX LVORI LATE 7 5 5 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ020-200815-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 100 40 30  
CHANCE OF THUNDER (%) 20 30 20 0  
TEMP (24H TREND) 63 (+6) 76 (-1) 53 67  
RH % (24H TREND) 99 (+5) 83 (+17) 95 62  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 N 6 G17 NE 7  
WIND 20FT/LATE(MPH) LGT/VAR W 6 NE 6 NE 8  
PRECIP AMOUNT 0.19 0.46 0.10 0.02  
PRECIP DURATION 4 8 1 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 6 AM  
PRECIP END CONTINUING CONTINUING 4 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 650 820  
MIXING HGT(FT-AGL/MSL) 2140 2700  
TRANSPORT WND (MPH) NW 9 E 14  
VENT RATE (KT-FT) 17120 32400  
CATEGORY DAY 2 3  
INVERSION 7PM 67F/9AM 8PM 56F/5AM  
DISPERSION 2 3  
MAX ADI EARLY 4 VERY POOR 18 GEN POOR 8 POOR 30 FAIR  
MAX ADI LATE 5 VERY POOR 22 FAIR 10 POOR 32 FAIR  
MAX LVORI EARLY 6 7 6 4  
MAX LVORI LATE 8 5 5 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ021-200815-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 100 50 40  
CHANCE OF THUNDER (%) 20 30 20 0  
TEMP (24H TREND) 63 (+5) 77 (-1) 53 68  
RH % (24H TREND) 99 (+7) 84 (+18) 98 65  
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 N 7 NE 9  
WIND 20FT/LATE(MPH) LGT/VAR W 8 NE 8 NE 10  
PRECIP AMOUNT 0.14 0.51 0.18 0.07  
PRECIP DURATION 3 9 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 660 780  
MIXING HGT(FT-AGL/MSL) 2170 2550  
TRANSPORT WND (MPH) W 12 E 14  
VENT RATE (KT-FT) 21700 30600  
CATEGORY DAY 2 3  
INVERSION 7PM 68F/9AM 7PM 55F/8AM  
DISPERSION 2 3  
MAX ADI EARLY 5 VERY POOR 20 GEN POOR 9 POOR 28 FAIR  
MAX ADI LATE 6 VERY POOR 25 FAIR 10 POOR 30 FAIR  
MAX LVORI EARLY 5 7 7 5  
MAX LVORI LATE 7 5 6 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ022-200815-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 100 30 30  
CHANCE OF THUNDER (%) 20 30 0 0  
TEMP (24H TREND) 60 (+5) 76 (+1) 50 67  
RH % (24H TREND) 100 (+6) 84 (+14) 100 62  
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 N 6 NE 7  
WIND 20FT/LATE(MPH) LGT/VAR W 6 NE 6 E 8  
PRECIP AMOUNT 0.20 0.72 0.07 0.03  
PRECIP DURATION 4 10 1 1  
PRECIP BEGIN 7 PM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 5 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 590 810  
MIXING HGT(FT-AGL/MSL) 1940 2660  
TRANSPORT WND (MPH) W 13 E 14  
VENT RATE (KT-FT) 21340 31920  
CATEGORY DAY 2 3  
INVERSION 7PM 68F/10AM 7PM 54F/5AM  
DISPERSION 2 3  
MAX ADI EARLY 7 POOR 20 GEN POOR 8 POOR 31 FAIR  
MAX ADI LATE 7 POOR 24 FAIR 11 POOR 32 FAIR  
MAX LVORI EARLY 5 8 7 5  
MAX LVORI LATE 8 5 7 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ029-200815-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 100 60 50  
CHANCE OF THUNDER (%) 20 30 30 0  
TEMP (24H TREND) 64 (+6) 77 (-2) 55 67  
RH % (24H TREND) 99 (+2) 83 (+20) 97 66  
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 N 6 NE 9 G17  
WIND 20FT/LATE(MPH) LGT/VAR W 8 NE 8 NE 9  
PRECIP AMOUNT 0.12 0.40 0.35 0.10  
PRECIP DURATION 4 10 3 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 730 690  
MIXING HGT(FT-AGL/MSL) 2390 2270  
TRANSPORT WND (MPH) W 13 NE 14  
VENT RATE (KT-FT) 26290 27240  
CATEGORY DAY 3 3  
INVERSION 7PM 70F/10AM 7PM 56F/8AM  
DISPERSION 3 3  
MAX ADI EARLY 4 VERY POOR 17 GEN POOR 8 POOR 24 FAIR  
MAX ADI LATE 7 POOR 25 FAIR 10 POOR 28 FAIR  
MAX LVORI EARLY 6 6 6 5  
MAX LVORI LATE 6 4 6 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ031-200815-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 90 60 50  
CHANCE OF THUNDER (%) 20 30 30 0  
TEMP (24H TREND) 64 (+5) 78 (-2) 56 68  
RH % (24H TREND) 99 (0) 83 (+19) 99 74  
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 LGT/VAR NE 8  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 NE 6 NE 8  
PRECIP AMOUNT 0.07 0.32 0.37 0.16  
PRECIP DURATION 2 6 4 2  
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 750 600  
MIXING HGT(FT-AGL/MSL) 2460 1970  
TRANSPORT WND (MPH) W 12 NE 12  
VENT RATE (KT-FT) 24600 19700  
CATEGORY DAY 2 2  
INVERSION 7PM 68F/9AM 7PM 59F/9AM  
DISPERSION 2 2  
MAX ADI EARLY 4 VERY POOR 18 GEN POOR 5 VERY POOR 20 GEN POOR  
MAX ADI LATE 8 POOR 24 FAIR 9 POOR 22 FAIR  
MAX LVORI EARLY 6 6 9 7  
MAX LVORI LATE 7 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ073-200815-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 90 60 40  
CHANCE OF THUNDER (%) 20 30 20 0  
TEMP (24H TREND) 63 (+6) 77 (-1) 52 68  
RH % (24H TREND) 99 (+3) 85 (+18) 99 65  
WIND 20FT/EARLY(MPH) SE 5 SW 8 N 6 NE 9  
WIND 20FT/LATE(MPH) S 5 SW 9 NE 7 E 10  
PRECIP AMOUNT 0.08 0.59 0.30 0.12  
PRECIP DURATION 4 11 3 2  
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 630 730  
MIXING HGT(FT-AGL/MSL) 2060 2400  
TRANSPORT WND (MPH) W 13 E 14  
VENT RATE (KT-FT) 22660 28800  
CATEGORY DAY 2 3  
INVERSION 7PM 68F/9AM 6PM 57F/9AM  
DISPERSION 2 3  
MAX ADI EARLY 8 POOR 22 FAIR 8 POOR 25 FAIR  
MAX ADI LATE 7 POOR 24 FAIR 10 POOR 28 FAIR  
MAX LVORI EARLY 5 7 8 5  
MAX LVORI LATE 6 5 8 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ074-200815-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 90 60 40  
CHANCE OF THUNDER (%) 20 30 20 0  
TEMP (24H TREND) 61 (+5) 77 (+2) 53 68  
RH % (24H TREND) 99 (+1) 81 (+17) 99 61  
WIND 20FT/EARLY(MPH) SE 7 G20 SW 6 LGT/VAR E 6  
WIND 20FT/LATE(MPH) S 5 G19 W 7 LGT/VAR E 6  
PRECIP AMOUNT 0.05 0.51 0.40 0.17  
PRECIP DURATION 4 11 3 2  
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 560 670  
MIXING HGT(FT-AGL/MSL) 1850 2200  
TRANSPORT WND (MPH) W 14 E 14  
VENT RATE (KT-FT) 22200 26400  
CATEGORY DAY 2 3  
INVERSION 6PM 65F/9AM 6PM 56F/9AM  
DISPERSION 2 3  
MAX ADI EARLY 11 POOR 25 FAIR 7 POOR 23 FAIR  
MAX ADI LATE 8 POOR 25 FAIR 7 POOR 27 FAIR  
MAX LVORI EARLY 4 7 9 7  
MAX LVORI LATE 6 4 8 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ075-200815-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 90 70 50  
CHANCE OF THUNDER (%) 20 30 30 0  
TEMP (24H TREND) 63 (+4) 78 (-1) 56 68  
RH % (24H TREND) 97 (-1) 83 (+19) 100 69  
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 LGT/VAR NE 6  
WIND 20FT/LATE(MPH) LGT/VAR SW 7 NE 5 NE 7  
PRECIP AMOUNT 0.03 0.43 0.49 0.17  
PRECIP DURATION 2 9 5 2  
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 700 630  
MIXING HGT(FT-AGL/MSL) 2300 2060  
TRANSPORT WND (MPH) W 13 E 12  
VENT RATE (KT-FT) 25300 20600  
CATEGORY DAY 3 2  
INVERSION 6PM 68F/9AM 7PM 60F/9AM  
DISPERSION 3 2  
MAX ADI EARLY 6 VERY POOR 22 FAIR 5 VERY POOR 21 FAIR  
MAX ADI LATE 7 POOR 25 FAIR 7 POOR 25 FAIR  
MAX LVORI EARLY 5 6 9 6  
MAX LVORI LATE 6 4 8 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ076-200815-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 60 80 70 50  
CHANCE OF THUNDER (%) 10 30 30 0  
TEMP (24H TREND) 60 (+4) 77 (+1) 54 67  
RH % (24H TREND) 99 (0) 77 (+14) 100 65  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR E 5  
PRECIP AMOUNT 0.02 0.41 0.50 0.21  
PRECIP DURATION 2 10 5 2  
PRECIP BEGIN 9 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 650 580  
MIXING HGT(FT-AGL/MSL) 2120 1910  
TRANSPORT WND (MPH) W 13 E 13  
VENT RATE (KT-FT) 23320 21010  
CATEGORY DAY 2 2  
INVERSION 6PM 65F/9AM 7PM 57F/9AM  
DISPERSION 2 2  
MAX ADI EARLY 7 POOR 23 FAIR 6 VERY POOR 21 FAIR  
MAX ADI LATE 6 VERY POOR 24 FAIR 5 VERY POOR 25 FAIR  
MAX LVORI EARLY 5 6 9 9  
MAX LVORI LATE 8 4 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ077-200815-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 90 50 30  
CHANCE OF THUNDER (%) 20 30 0 0  
TEMP (24H TREND) 59 (+5) 75 (+1) 50 67  
RH % (24H TREND) 99 (+4) 86 (+19) 99 62  
WIND 20FT/EARLY(MPH) SE 6 G17 SW 6 N 5 NE 7  
WIND 20FT/LATE(MPH) S 6 G17 W 7 NE 6 E 8  
PRECIP AMOUNT 0.17 0.79 0.12 0.05  
PRECIP DURATION 4 12 1 1  
PRECIP BEGIN 8 PM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 5 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 600 780  
MIXING HGT(FT-AGL/MSL) 1980 2570  
TRANSPORT WND (MPH) W 15 E 14  
VENT RATE (KT-FT) 25740 30840  
CATEGORY DAY 3 3  
INVERSION 7PM 67F/10AM 7PM 52F/8AM  
DISPERSION 3 3  
MAX ADI EARLY 11 POOR 21 FAIR 7 POOR 30 FAIR  
MAX ADI LATE 10 POOR 27 FAIR 9 POOR 31 FAIR  
MAX LVORI EARLY 4 7 8 5  
MAX LVORI LATE 6 5 7 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ078-200815-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 90 70 40  
CHANCE OF THUNDER (%) 20 30 20 0  
TEMP (24H TREND) 60 (+6) 75 (+2) 51 66  
RH % (24H TREND) 99 (+3) 86 (+20) 99 62  
WIND 20FT/EARLY(MPH) SE 7 G18 SW 6 N 5 E 7  
WIND 20FT/LATE(MPH) S 6 G18 W 7 NE 5 E 7  
PRECIP AMOUNT 0.12 0.68 0.22 0.07  
PRECIP DURATION 4 11 2 1  
PRECIP BEGIN 8 PM CONTINUING CONTINUING 8 AM  
PRECIP END CONTINUING CONTINUING 6 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 600 740  
MIXING HGT(FT-AGL/MSL) 1950 2440  
TRANSPORT WND (MPH) SW 15 E 13  
VENT RATE (KT-FT) 25350 26840  
CATEGORY DAY 3 3  
INVERSION 6PM 65F/9AM 6PM 53F/8AM  
DISPERSION 3 3  
MAX ADI EARLY 12 POOR 21 FAIR 7 POOR 26 FAIR  
MAX ADI LATE 11 POOR 28 FAIR 9 POOR 29 FAIR  
MAX LVORI EARLY 4 7 8 5  
MAX LVORI LATE 6 5 8 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ001-200815-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 100 50 40  
CHANCE OF THUNDER (%) 20 30 20 0  
TEMP (24H TREND) 64 (+6) 76 (-2) 54 66  
RH % (24H TREND) 98 (+1) 82 (+18) 93 62  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 N 7 G17 NE 8  
WIND 20FT/LATE(MPH) LGT/VAR W 6 NE 7 NE 8  
PRECIP AMOUNT 0.19 0.36 0.13 0.01  
PRECIP DURATION 4 9 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 620 840  
MIXING HGT(FT-AGL/MSL) 2030 2760  
TRANSPORT WND (MPH) W 10 E 15  
VENT RATE (KT-FT) 18270 35880  
CATEGORY DAY 2 3  
INVERSION 7PM 68F/9AM 8PM 58F/4AM  
DISPERSION 2 3  
MAX ADI EARLY 3 VERY POOR 18 GEN POOR 9 POOR 28 FAIR  
MAX ADI LATE 5 VERY POOR 21 FAIR 11 POOR 34 FAIR  
MAX LVORI EARLY 6 7 5 5  
MAX LVORI LATE 8 5 5 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ002-200815-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 90 50 40  
CHANCE OF THUNDER (%) 20 30 30 0  
TEMP (24H TREND) 65 (+7) 78 (-2) 55 67  
RH % (24H TREND) 98 (+2) 80 (+19) 95 64  
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 N 6 NE 8 G17  
WIND 20FT/LATE(MPH) LGT/VAR W 6 NE 7 NE 9  
PRECIP AMOUNT 0.15 0.36 0.29 0.04  
PRECIP DURATION 4 9 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 690 730  
MIXING HGT(FT-AGL/MSL) 2270 2390  
TRANSPORT WND (MPH) W 12 NE 15  
VENT RATE (KT-FT) 22700 31070  
CATEGORY DAY 2 3  
INVERSION 7PM 71F/10AM 7PM 56F/8AM  
DISPERSION 2 3  
MAX ADI EARLY 3 VERY POOR 18 GEN POOR 8 POOR 26 FAIR  
MAX ADI LATE 6 VERY POOR 23 FAIR 11 POOR 31 FAIR  
MAX LVORI EARLY 6 6 6 5  
MAX LVORI LATE 7 4 6 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ003-200815-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 90 60 50  
CHANCE OF THUNDER (%) 20 30 30 0  
TEMP (24H TREND) 64 (+5) 78 (-2) 56 67  
RH % (24H TREND) 99 (0) 80 (+18) 100 68  
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 N 6 NE 9 G17  
WIND 20FT/LATE(MPH) LGT/VAR W 6 NE 7 NE 9 G17  
PRECIP AMOUNT 0.13 0.37 0.36 0.08  
PRECIP DURATION 3 8 3 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 660 660  
MIXING HGT(FT-AGL/MSL) 2170 2180  
TRANSPORT WND (MPH) W 10 NE 14  
VENT RATE (KT-FT) 19530 26160  
CATEGORY DAY 2 2  
INVERSION 7PM 72F/11AM 7PM 57F/8AM  
DISPERSION 2 2  
MAX ADI EARLY 3 VERY POOR 15 GEN POOR 8 POOR 23 FAIR  
MAX ADI LATE 6 VERY POOR 20 GEN POOR 10 POOR 27 FAIR  
MAX LVORI EARLY 6 7 9 5  
MAX LVORI LATE 7 5 7 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ004-200815-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 80 60 50  
CHANCE OF THUNDER (%) 20 30 30 0  
TEMP (24H TREND) 65 (+6) 80 (-1) 57 69  
RH % (24H TREND) 99 (+1) 82 (+17) 99 75  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 LGT/VAR NE 8 G17  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 NE 6 NE 8  
PRECIP AMOUNT 0.10 0.31 0.38 0.09  
PRECIP DURATION 3 5 4 2  
PRECIP BEGIN 7 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 760 580  
MIXING HGT(FT-AGL/MSL) 2480 1900  
TRANSPORT WND (MPH) W 10 NE 13  
VENT RATE (KT-FT) 22320 20900  
CATEGORY DAY 2 2  
INVERSION 7PM 71F/10AM 7PM 60F/9AM  
DISPERSION 2 2  
MAX ADI EARLY 3 VERY POOR 16 GEN POOR 6 VERY POOR 21 FAIR  
MAX ADI LATE 6 VERY POOR 22 FAIR 8 POOR 23 FAIR  
MAX LVORI EARLY 6 7 9 6  
MAX LVORI LATE 8 5 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ012-200815-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 70 60 50  
CHANCE OF THUNDER (%) 20 40 40 10  
TEMP (24H TREND) 65 (+5) 80 (-1) 59 70  
RH % (24H TREND) 99 (+2) 83 (+18) 100 78  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 LGT/VAR NE 6  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 NE 5 NE 6  
PRECIP AMOUNT 0.04 0.25 0.37 0.10  
PRECIP DURATION 3 4 4 2  
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 780 570  
MIXING HGT(FT-AGL/MSL) 2550 1870  
TRANSPORT WND (MPH) W 9 NE 12  
VENT RATE (KT-FT) 20400 18700  
CATEGORY DAY 2 2  
INVERSION 7PM 71F/10AM 7PM 61F/9AM  
DISPERSION 2 2  
MAX ADI EARLY 4 VERY POOR 14 GEN POOR 5 VERY POOR 17 GEN POOR  
MAX ADI LATE 7 POOR 21 FAIR 7 POOR 21 FAIR  
MAX LVORI EARLY 6 7 9 8  
MAX LVORI LATE 8 5 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ021-200815-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 80 70 50  
CHANCE OF THUNDER (%) 20 40 40 10  
TEMP (24H TREND) 64 (+4) 78 (-2) 58 69  
RH % (24H TREND) 99 (0) 84 (+19) 100 80  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 LGT/VAR NE 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR NE 6  
PRECIP AMOUNT 0.03 0.31 0.40 0.19  
PRECIP DURATION 2 5 5 2  
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 810 630  
MIXING HGT(FT-AGL/MSL) 2660 2070  
TRANSPORT WND (MPH) W 10 E 12  
VENT RATE (KT-FT) 23940 20700  
CATEGORY DAY 3 2  
INVERSION 6PM 68F/9AM 7PM 61F/9AM  
DISPERSION 3 2  
MAX ADI EARLY 4 VERY POOR 16 GEN POOR 5 VERY POOR 16 GEN POOR  
MAX ADI LATE 7 POOR 23 FAIR 6 VERY POOR 22 FAIR  
MAX LVORI EARLY 6 6 10 8  
MAX LVORI LATE 8 5 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ509-200815-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 80 70 50  
CHANCE OF THUNDER (%) 20 30 30 10  
TEMP (24H TREND) 64 (+4) 78 (-2) 57 69  
RH % (24H TREND) 99 (0) 84 (+20) 100 76  
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 LGT/VAR NE 6  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR NE 6  
PRECIP AMOUNT 0.04 0.32 0.41 0.19  
PRECIP DURATION 2 5 5 2  
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 750 580  
MIXING HGT(FT-AGL/MSL) 2470 1910  
TRANSPORT WND (MPH) W 10 E 12  
VENT RATE (KT-FT) 22230 19100  
CATEGORY DAY 2 2  
INVERSION 6PM 68F/9AM 7PM 61F/9AM  
DISPERSION 2 2  
MAX ADI EARLY 4 VERY POOR 17 GEN POOR 5 VERY POOR 18 GEN POOR  
MAX ADI LATE 6 VERY POOR 23 FAIR 6 VERY POOR 21 FAIR  
MAX LVORI EARLY 6 6 9 8  
MAX LVORI LATE 7 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ510-200815-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 80 80 50  
CHANCE OF THUNDER (%) 10 30 30 10  
TEMP (24H TREND) 62 (+3) 77 (0) 57 68  
RH % (24H TREND) 97 (-3) 83 (+19) 100 74  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR E 5  
PRECIP AMOUNT 0.02 0.34 0.45 0.25  
PRECIP DURATION 1 6 5 2  
PRECIP BEGIN 9 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 690 510  
MIXING HGT(FT-AGL/MSL) 2270 1680  
TRANSPORT WND (MPH) W 10 E 12  
VENT RATE (KT-FT) 20430 16800  
CATEGORY DAY 2 2  
INVERSION 6PM 66F/9AM 7PM 61F/10AM  
DISPERSION 2 2  
MAX ADI EARLY 5 VERY POOR 18 GEN POOR 4 VERY POOR 19 GEN POOR  
MAX ADI LATE 6 VERY POOR 22 FAIR 4 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 6 6 9 9  
MAX LVORI LATE 7 5 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ511-200815-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 80 80 60  
CHANCE OF THUNDER (%) 10 30 30 10  
TEMP (24H TREND) 62 (+4) 77 (-2) 57 69  
RH % (24H TREND) 96 (-4) 79 (+17) 100 70  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR E 5  
PRECIP AMOUNT 0.01 0.35 0.49 0.25  
PRECIP DURATION 1 5 5 8  
PRECIP BEGIN 9 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 710 490  
MIXING HGT(FT-AGL/MSL) 2340 1610  
TRANSPORT WND (MPH) W 12 E 12  
VENT RATE (KT-FT) 23400 16100  
CATEGORY DAY 2 2  
INVERSION 6PM 67F/9AM 7PM 62F/10AM  
DISPERSION 2 2  
MAX ADI EARLY 4 VERY POOR 20 GEN POOR 5 VERY POOR 18 GEN POOR  
MAX ADI LATE 5 VERY POOR 23 FAIR 3 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 6 6 9 9  
MAX LVORI LATE 7 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ512-200815-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 70 80 60  
CHANCE OF THUNDER (%) 10 30 30 10  
TEMP (24H TREND) 60 (+2) 76 (0) 56 68  
RH % (24H TREND) 99 (-1) 80 (+12) 100 75  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR E 5  
PRECIP AMOUNT 0.00 0.30 0.53 0.25  
PRECIP DURATION 1 5 6 8  
PRECIP BEGIN 9 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 730 470  
MIXING HGT(FT-AGL/MSL) 2380 1530  
TRANSPORT WND (MPH) W 13 SE 13  
VENT RATE (KT-FT) 26180 16830  
CATEGORY DAY 3 2  
INVERSION 7PM 65F/9AM 7PM 61F/11AM  
DISPERSION 3 2  
MAX ADI EARLY 5 VERY POOR 23 FAIR 8 POOR 19 GEN POOR  
MAX ADI LATE 6 VERY POOR 25 FAIR 3 VERY POOR 21 FAIR  
MAX LVORI EARLY 6 6 9 9  
MAX LVORI LATE 7 4 10 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ513-200815-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 70 70 70  
CHANCE OF THUNDER (%) 0 30 30 10  
TEMP (24H TREND) 62 (+2) 79 (0) 60 71  
RH % (24H TREND) 96 (-3) 76 (+10) 100 75  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.32 0.58 0.25  
PRECIP DURATION 1 5 5 8  
PRECIP BEGIN 9 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 780 520  
MIXING HGT(FT-AGL/MSL) 2570 1700  
TRANSPORT WND (MPH) W 12 SE 10  
VENT RATE (KT-FT) 25700 15300  
CATEGORY DAY 2 2  
INVERSION 7PM 66F/9AM 7PM 64F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 5 VERY POOR 22 FAIR 5 VERY POOR 17 GEN POOR  
MAX ADI LATE 6 VERY POOR 25 FAIR 2 VERY POOR 21 FAIR  
MAX LVORI EARLY 7 6 9 9  
MAX LVORI LATE 7 4 10 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ514-200815-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
1203 PM EDT SAT SEP 19 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 60 60 70  
CHANCE OF THUNDER (%) 0 30 30 10  
TEMP (24H TREND) 57 (0) 75 (+3) 53 65  
RH % (24H TREND) 100 (+1) 82 (+8) 100 87  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 5 G17 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.23 0.42 0.22  
PRECIP DURATION 1 4 6 9  
PRECIP BEGIN 10 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 770 440  
MIXING HGT(FT-AGL/MSL) 2540 1450  
TRANSPORT WND (MPH) W 15 SE 12  
VENT RATE (KT-FT) 33020 14500  
CATEGORY DAY 3 2  
INVERSION 7PM 65F/9AM 7PM 59F/10AM  
DISPERSION 3 2  
MAX ADI EARLY 7 POOR 28 FAIR 8 POOR 14 GEN POOR  
MAX ADI LATE 8 POOR 34 FAIR 3 VERY POOR 18 GEN POOR  
MAX LVORI EARLY 7 5 9 9  
MAX LVORI LATE 8 4 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 50S.  
HIGHS IN THE LOWER 60S. NORTHEAST WINDS AROUND 10 MPH.    
WEDNESDAY  
BREEZY. CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 50.  
HIGHS IN THE LOWER 60S. EAST WINDS 15 TO 25 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND  
50. HIGHS IN THE MID 60S. EAST WINDS 15 TO 20 MPH.    
FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 70S. NORTH WINDS 5 TO 10 MPH.  
 
 
 
MLB  
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