958  
FNUS51 KPBZ 031727  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
1227 PM EST WED DEC 3 2025  
   
DISCUSSION  
 
A COLD FRONT IS EXPECTED TO DROP SOUTH THROUGH THE AREA LATE  
TONIGHT. THIS WILL BRING SOME SNOW TO THE REGION LASTING INTO THE  
DAY ON THURSDAY. ACCUMULATION AMOUNTS WILL MAINLY BE LESS THAN AN  
INCH. FIRE WEATHER CONCERNS ARE NOT ANTICIPATED.  
 
OHZ039-040915-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 40 30 0 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (+1) 29 (-4) 7 32  
RH % (24H TREND) 100 (+11) 58 (-12) 100 63  
WIND 20FT/EARLY(MPH) SW 6 NW 7 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) W 5 NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.02 0.00 0.00 0.00  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 11 PM CONTINUING 7 AM  
PRECIP END CONTINUING 10 AM 6 PM  
MIXING HGT(M-AGL/MSL) 1000 680  
MIXING HGT(FT-AGL/MSL) 3280 2230  
TRANSPORT WND (MPH) NW 15 SW 12  
VENT RATE (KT-FT) 60610 22300  
CATEGORY DAY 3 2  
INVERSION 6PM 25F/6AM 5PM 24F/11AM  
DISPERSION 5 2  
MAX ADI EARLY 11 POOR 48 GEN GOOD 3 VERY POOR 19 GEN POOR  
MAX ADI LATE 10 POOR 51 GEN GOOD 4 VERY POOR 30 FAIR  
MAX LVORI EARLY 5 5 6 7  
MAX LVORI LATE 7 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ040-040915-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 50 30 0 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (+1) 29 (-3) 7 32  
RH % (24H TREND) 96 (+6) 60 (-11) 98 63  
WIND 20FT/EARLY(MPH) SW 7 NW 9 G17 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) W 6 NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.02 0.01 0.00 0.00  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 11 PM CONTINUING 7 AM  
PRECIP END CONTINUING 11 AM 6 PM  
MIXING HGT(M-AGL/MSL) 1020 670  
MIXING HGT(FT-AGL/MSL) 3340 2210  
TRANSPORT WND (MPH) NW 18 SW 13  
VENT RATE (KT-FT) 68900 24310  
CATEGORY DAY 4 3  
INVERSION 6PM 25F/6AM 5PM 24F/11AM  
DISPERSION 5 3  
MAX ADI EARLY 14 GEN POOR 51 GEN GOOD 3 VERY POOR 19 GEN POOR  
MAX ADI LATE 14 GEN POOR 50 GEN GOOD 5 VERY POOR 31 FAIR  
MAX LVORI EARLY 5 5 6 6  
MAX LVORI LATE 5 3 8 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ041-040915-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 50 40 0 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (+1) 29 (-3) 7 32  
RH % (24H TREND) 97 (+5) 60 (-12) 97 63  
WIND 20FT/EARLY(MPH) SW 8 NW 9 G17 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 NW 8 G17 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.01 0.00 0.00  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 11 PM CONTINUING 7 AM  
PRECIP END CONTINUING 11 AM 6 PM  
MIXING HGT(M-AGL/MSL) 1070 690  
MIXING HGT(FT-AGL/MSL) 3520 2260  
TRANSPORT WND (MPH) NW 18 SW 13  
VENT RATE (KT-FT) 74770 24860  
CATEGORY DAY 4 3  
INVERSION 6PM 25F/6AM 5PM 23F/11AM  
DISPERSION 5 3  
MAX ADI EARLY 15 GEN POOR 58 GEN GOOD 3 VERY POOR 20 GEN POOR  
MAX ADI LATE 14 GEN POOR 56 GEN GOOD 5 VERY POOR 33 FAIR  
MAX LVORI EARLY 5 5 6 6  
MAX LVORI LATE 5 3 8 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ048-040915-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 40 30 0 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (+1) 29 (-3) 7 32  
RH % (24H TREND) 100 (+10) 55 (-16) 100 64  
WIND 20FT/EARLY(MPH) SW 5 NW 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 12 AM CONTINUING 7 AM  
PRECIP END CONTINUING 10 AM 1 PM  
MIXING HGT(M-AGL/MSL) 950 670  
MIXING HGT(FT-AGL/MSL) 3110 2210  
TRANSPORT WND (MPH) NW 15 SW 12  
VENT RATE (KT-FT) 60450 22100  
CATEGORY DAY 3 2  
INVERSION 6PM 25F/8AM 5PM 21F/10AM  
DISPERSION 5 2  
MAX ADI EARLY 10 POOR 57 GEN GOOD 3 VERY POOR 20 GEN POOR  
MAX ADI LATE 10 POOR 52 GEN GOOD 4 VERY POOR 31 FAIR  
MAX LVORI EARLY 5 6 6 8  
MAX LVORI LATE 8 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ049-040915-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 40 30 0 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (+1) 30 (-3) 8 34  
RH % (24H TREND) 97 (+7) 56 (-12) 99 63  
WIND 20FT/EARLY(MPH) SW 6 NW 7 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.02 0.02 0.00 0.00  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 AM CONTINUING 7 AM  
PRECIP END CONTINUING 11 AM 6 PM  
MIXING HGT(M-AGL/MSL) 1010 690  
MIXING HGT(FT-AGL/MSL) 3300 2260  
TRANSPORT WND (MPH) NW 17 SW 12  
VENT RATE (KT-FT) 65110 22600  
CATEGORY DAY 4 2  
INVERSION 6PM 24F/5AM 6PM 25F/11AM  
DISPERSION 5 2  
MAX ADI EARLY 10 POOR 47 GEN GOOD 3 VERY POOR 18 GEN POOR  
MAX ADI LATE 10 POOR 54 GEN GOOD 5 VERY POOR 31 FAIR  
MAX LVORI EARLY 5 5 5 7  
MAX LVORI LATE 6 3 8 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ050-040915-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 50 40 0 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 23 (+1) 30 (-3) 8 34  
RH % (24H TREND) 94 (0) 56 (-12) 95 62  
WIND 20FT/EARLY(MPH) SW 6 W 8 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.01 0.00 0.00  
PRECIP DURATION 1 1 2  
PRECIP BEGIN 1 AM CONTINUING 7 AM  
PRECIP END CONTINUING 11 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1070 710  
MIXING HGT(FT-AGL/MSL) 3500 2310  
TRANSPORT WND (MPH) NW 18 SW 13  
VENT RATE (KT-FT) 70310 25410  
CATEGORY DAY 4 3  
INVERSION 6PM 25F/7AM 5PM 25F/11AM  
DISPERSION 5 3  
MAX ADI EARLY 11 POOR 50 GEN GOOD 3 VERY POOR 19 GEN POOR  
MAX ADI LATE 12 POOR 53 GEN GOOD 4 VERY POOR 33 FAIR  
MAX LVORI EARLY 5 5 5 6  
MAX LVORI LATE 6 3 6 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ057-040915-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 30 50 0 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (+1) 30 (-3) 8 33  
RH % (24H TREND) 100 (+12) 55 (-14) 100 66  
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.01 0.00 0.00  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 AM CONTINUING 7 AM  
PRECIP END CONTINUING 11 AM 1 PM  
MIXING HGT(M-AGL/MSL) 940 660  
MIXING HGT(FT-AGL/MSL) 3080 2160  
TRANSPORT WND (MPH) NW 14 SW 12  
VENT RATE (KT-FT) 57030 21600  
CATEGORY DAY 3 2  
INVERSION 6PM 26F/8AM 5PM 22F/10AM  
DISPERSION 5 2  
MAX ADI EARLY 7 POOR 49 GEN GOOD 3 VERY POOR 18 GEN POOR  
MAX ADI LATE 8 POOR 50 GEN GOOD 4 VERY POOR 28 FAIR  
MAX LVORI EARLY 6 5 6 8  
MAX LVORI LATE 8 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ058-040915-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 40 30 0 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (0) 31 (-3) 8 34  
RH % (24H TREND) 100 (+9) 52 (-14) 100 63  
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.01 0.00 0.00  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 2 AM CONTINUING 7 AM  
PRECIP END CONTINUING 11 AM 6 PM  
MIXING HGT(M-AGL/MSL) 1000 660  
MIXING HGT(FT-AGL/MSL) 3290 2170  
TRANSPORT WND (MPH) NW 15 SW 12  
VENT RATE (KT-FT) 61300 21700  
CATEGORY DAY 3 2  
INVERSION 6PM 25F/8AM 5PM 24F/10AM  
DISPERSION 5 2  
MAX ADI EARLY 8 POOR 43 GEN GOOD 3 VERY POOR 18 GEN POOR  
MAX ADI LATE 8 POOR 54 GEN GOOD 4 VERY POOR 29 FAIR  
MAX LVORI EARLY 6 5 6 7  
MAX LVORI LATE 8 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ059-040915-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 40 30 0 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 23 (+1) 33 (-1) 8 35  
RH % (24H TREND) 98 (+6) 55 (-13) 100 67  
WIND 20FT/EARLY(MPH) SW 5 W 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.02 0.00 0.00  
PRECIP DURATION 1 1 2  
PRECIP BEGIN 2 AM CONTINUING 7 AM  
PRECIP END CONTINUING 11 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1010 620  
MIXING HGT(FT-AGL/MSL) 3320 2030  
TRANSPORT WND (MPH) NW 14 SW 12  
VENT RATE (KT-FT) 66530 20300  
CATEGORY DAY 3 2  
INVERSION 6PM 25F/6AM 5PM 27F/11AM  
DISPERSION 5 2  
MAX ADI EARLY 10 POOR 41 GEN GOOD 3 VERY POOR 18 GEN POOR  
MAX ADI LATE 10 POOR 49 GEN GOOD 4 VERY POOR 28 FAIR  
MAX LVORI EARLY 5 5 6 7  
MAX LVORI LATE 6 3 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ068-040915-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 30 60 0 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 21 (-1) 33 (-1) 10 35  
RH % (24H TREND) 100 (+11) 54 (-14) 100 67  
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.01 0.00 0.00  
PRECIP DURATION 1 1 2  
PRECIP BEGIN 3 AM CONTINUING 7 AM  
PRECIP END CONTINUING 11 AM 6 PM  
MIXING HGT(M-AGL/MSL) 1010 560  
MIXING HGT(FT-AGL/MSL) 3310 1830  
TRANSPORT WND (MPH) NW 13 SW 10  
VENT RATE (KT-FT) 55200 16470  
CATEGORY DAY 3 2  
INVERSION 6PM 25F/8AM 5PM 25F/10AM  
DISPERSION 5 2  
MAX ADI EARLY 8 POOR 36 FAIR 4 VERY POOR 16 GEN POOR  
MAX ADI LATE 6 VERY POOR 46 GEN GOOD 4 VERY POOR 23 FAIR  
MAX LVORI EARLY 6 6 6 6  
MAX LVORI LATE 8 3 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ069-040915-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW/RAIN  
CHANCE PRECIP (%) 30 60 0 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (-1) 33 (-1) 11 36  
RH % (24H TREND) 100 (+11) 55 (-13) 99 70  
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.02 0.00 0.00  
PRECIP DURATION 1 1 2  
PRECIP BEGIN 3 AM CONTINUING 7 AM  
PRECIP END CONTINUING 11 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1030 550  
MIXING HGT(FT-AGL/MSL) 3380 1810  
TRANSPORT WND (MPH) NW 13 SW 12  
VENT RATE (KT-FT) 60680 18100  
CATEGORY DAY 3 2  
INVERSION 6PM 25F/8AM 5PM 25F/10AM  
DISPERSION 5 2  
MAX ADI EARLY 8 POOR 34 FAIR 4 VERY POOR 17 GEN POOR  
MAX ADI LATE 8 POOR 43 GEN GOOD 4 VERY POOR 21 FAIR  
MAX LVORI EARLY 6 6 6 6  
MAX LVORI LATE 7 3 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ007-040915-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 70 50 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 20 (-1) 28 (-3) 6 30  
RH % (24H TREND) 100 (+7) 63 (-13) 100 63  
WIND 20FT/EARLY(MPH) SW 9 NW 10 G19 LGT/VAR SE 5  
WIND 20FT/LATE(MPH) SW 8 NW 10 G20 LGT/VAR S 5  
PRECIP AMOUNT 0.02 0.01 0.00 0.00  
PRECIP DURATION 5 1  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING 11 AM  
MIXING HGT(M-AGL/MSL) 1120 630  
MIXING HGT(FT-AGL/MSL) 3670 2070  
TRANSPORT WND (MPH) NW 23 SW 15  
VENT RATE (KT-FT) 88660 26910  
CATEGORY DAY 4 3  
INVERSION 6PM 25F/7AM 5PM 22F/11AM  
DISPERSION 5 3  
MAX ADI EARLY 14 GEN POOR 65 GOOD 6 VERY POOR 22 FAIR  
MAX ADI LATE 13 GEN POOR 63 GOOD 5 VERY POOR 35 FAIR  
MAX LVORI EARLY 5 5 6 6  
MAX LVORI LATE 5 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ008-040915-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 60 50 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 20 (-1) 28 (-3) 6 30  
RH % (24H TREND) 100 (+4) 62 (-14) 100 60  
WIND 20FT/EARLY(MPH) SW 7 W 9 G20 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 7 NW 9 G20 LGT/VAR S 5  
PRECIP AMOUNT 0.02 0.01 0.00 0.00  
PRECIP DURATION 5 1  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING 12 PM  
MIXING HGT(M-AGL/MSL) 1200 750  
MIXING HGT(FT-AGL/MSL) 3950 2470  
TRANSPORT WND (MPH) NW 24 SW 16  
VENT RATE (KT-FT) 89990 34580  
CATEGORY DAY 4 3  
INVERSION 6PM 24F/8AM 6PM 19F/10AM  
DISPERSION 5 3  
MAX ADI EARLY 14 GEN POOR 71 GOOD 7 POOR 28 FAIR  
MAX ADI LATE 13 GEN POOR 69 GOOD 4 VERY POOR 42 GEN GOOD  
MAX LVORI EARLY 5 5 6 6  
MAX LVORI LATE 5 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ009-040915-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE NONE  
CHANCE PRECIP (%) 70 60 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 20 (-1) 28 (-3) 5 30  
RH % (24H TREND) 99 (+4) 58 (-13) 100 54  
WIND 20FT/EARLY(MPH) SW 6 W 8 G20 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 NW 9 G22 LGT/VAR S 5  
PRECIP AMOUNT 0.02 0.01 0.00 0.00  
PRECIP DURATION 5 3  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING 4 PM  
MIXING HGT(M-AGL/MSL) 1250 760  
MIXING HGT(FT-AGL/MSL) 4110 2480  
TRANSPORT WND (MPH) NW 26 SW 16  
VENT RATE (KT-FT) 113280 34720  
CATEGORY DAY 4 3  
INVERSION 6PM 24F/8AM 7PM 15F/9AM  
DISPERSION 5 3  
MAX ADI EARLY 11 POOR 72 GOOD 9 POOR 30 FAIR  
MAX ADI LATE 10 POOR 75 GOOD 4 VERY POOR 44 GEN GOOD  
MAX LVORI EARLY 5 5 6 6  
MAX LVORI LATE 6 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ013-040915-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 60 40 0 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 21 (0) 30 (-3) 6 32  
RH % (24H TREND) 98 (+6) 61 (-12) 100 63  
WIND 20FT/EARLY(MPH) SW 6 NW 8 G17 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 NW 9 G18 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.01 0.00 0.00  
PRECIP DURATION 3 1 1  
PRECIP BEGIN 10 PM CONTINUING 7 AM  
PRECIP END CONTINUING 11 AM 6 PM  
MIXING HGT(M-AGL/MSL) 1120 690  
MIXING HGT(FT-AGL/MSL) 3690 2260  
TRANSPORT WND (MPH) NW 24 SW 13  
VENT RATE (KT-FT) 83510 24860  
CATEGORY DAY 4 3  
INVERSION 6PM 25F/6AM 5PM 23F/11AM  
DISPERSION 5 3  
MAX ADI EARLY 12 POOR 62 GOOD 3 VERY POOR 20 GEN POOR  
MAX ADI LATE 11 POOR 61 GOOD 4 VERY POOR 33 FAIR  
MAX LVORI EARLY 5 5 6 6  
MAX LVORI LATE 6 3 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ014-040915-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 60 40 0 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 21 (-1) 30 (-2) 6 32  
RH % (24H TREND) 99 (+2) 62 (-15) 100 64  
WIND 20FT/EARLY(MPH) SW 6 W 9 G17 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 NW 9 G18 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.02 0.01 0.00 0.00  
PRECIP DURATION 2 1 1  
PRECIP BEGIN 11 PM CONTINUING 7 AM  
PRECIP END CONTINUING 11 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1110 700  
MIXING HGT(FT-AGL/MSL) 3630 2300  
TRANSPORT WND (MPH) NW 25 SW 14  
VENT RATE (KT-FT) 85840 27600  
CATEGORY DAY 4 3  
INVERSION 6PM 24F/7AM 5PM 20F/10AM  
DISPERSION 5 3  
MAX ADI EARLY 11 POOR 64 GOOD 5 VERY POOR 23 FAIR  
MAX ADI LATE 13 GEN POOR 67 GOOD 4 VERY POOR 36 FAIR  
MAX LVORI EARLY 5 5 6 6  
MAX LVORI LATE 5 3 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ015-040915-  
CLARION-  
INCLUDING THE CITY OF CLARION  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 60 50 0 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 21 (-1) 29 (-2) 5 30  
RH % (24H TREND) 97 (+1) 59 (-16) 100 60  
WIND 20FT/EARLY(MPH) SW 6 W 9 G20 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 NW 9 G21 LGT/VAR S 5  
PRECIP AMOUNT 0.01 0.01 0.00 0.00  
PRECIP DURATION 2 1 1  
PRECIP BEGIN 9 PM CONTINUING 1 PM  
PRECIP END CONTINUING 1 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1190 720  
MIXING HGT(FT-AGL/MSL) 3890 2370  
TRANSPORT WND (MPH) NW 26 SW 15  
VENT RATE (KT-FT) 102860 30810  
CATEGORY DAY 4 3  
INVERSION 7PM 24F/7AM 6PM 19F/10AM  
DISPERSION 5 3  
MAX ADI EARLY 14 GEN POOR 70 GOOD 5 VERY POOR 27 FAIR  
MAX ADI LATE 13 GEN POOR 71 GOOD 4 VERY POOR 40 FAIR  
MAX LVORI EARLY 5 5 6 6  
MAX LVORI LATE 5 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ016-040915-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 50 50 0 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (0) 29 (-1) 5 29  
RH % (24H TREND) 94 (+1) 56 (-18) 96 58  
WIND 20FT/EARLY(MPH) SW 7 W 10 G22 LGT/VAR SE 5  
WIND 20FT/LATE(MPH) SW 8 G17 NW 11 G23 LGT/VAR S 6  
PRECIP AMOUNT 0.01 0.01 0.00 0.00  
PRECIP DURATION 2 2 1  
PRECIP BEGIN 9 PM CONTINUING 7 AM  
PRECIP END CONTINUING 2 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 1180 730  
MIXING HGT(FT-AGL/MSL) 3860 2400  
TRANSPORT WND (MPH) NW 25 SW 16  
VENT RATE (KT-FT) 113250 33600  
CATEGORY DAY 4 3  
INVERSION 7PM 23F/5AM 7PM 16F/9AM  
DISPERSION 5 3  
MAX ADI EARLY 15 GEN POOR 73 GOOD 8 POOR 29 FAIR  
MAX ADI LATE 15 GEN POOR 73 GOOD 4 VERY POOR 43 GEN GOOD  
MAX LVORI EARLY 4 4 5 5  
MAX LVORI LATE 5 2 7 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ020-040915-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 60 40 0 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 23 (0) 30 (-3) 7 32  
RH % (24H TREND) 95 (0) 59 (-14) 97 63  
WIND 20FT/EARLY(MPH) SW 5 W 8 G17 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 NW 8 G17 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.02 0.01 0.00 0.00  
PRECIP DURATION 2 1 1  
PRECIP BEGIN 11 PM CONTINUING 7 AM  
PRECIP END CONTINUING 11 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1120 720  
MIXING HGT(FT-AGL/MSL) 3680 2350  
TRANSPORT WND (MPH) NW 23 SW 12  
VENT RATE (KT-FT) 85020 23500  
CATEGORY DAY 4 2  
INVERSION 6PM 26F/7AM 5PM 21F/10AM  
DISPERSION 5 2  
MAX ADI EARLY 10 POOR 61 GOOD 3 VERY POOR 20 GEN POOR  
MAX ADI LATE 10 POOR 61 GOOD 4 VERY POOR 31 FAIR  
MAX LVORI EARLY 5 5 5 6  
MAX LVORI LATE 6 3 7 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ021-040915-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 50 40 0 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 23 (-1) 31 (-2) 8 34  
RH % (24H TREND) 98 (+4) 61 (-15) 99 68  
WIND 20FT/EARLY(MPH) SW 6 W 9 G17 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 NW 10 G18 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.02 0.02 0.00 0.00  
PRECIP DURATION 1 1 2  
PRECIP BEGIN 2 AM CONTINUING 7 AM  
PRECIP END CONTINUING 11 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1140 670  
MIXING HGT(FT-AGL/MSL) 3750 2190  
TRANSPORT WND (MPH) NW 23 SW 13  
VENT RATE (KT-FT) 82540 24090  
CATEGORY DAY 4 3  
INVERSION 6PM 26F/8AM 5PM 22F/10AM  
DISPERSION 5 3  
MAX ADI EARLY 11 POOR 55 GEN GOOD 4 VERY POOR 19 GEN POOR  
MAX ADI LATE 12 POOR 60 GEN GOOD 3 VERY POOR 33 FAIR  
MAX LVORI EARLY 5 5 5 6  
MAX LVORI LATE 6 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ022-040915-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 50 40 0 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (-1) 30 (-2) 6 32  
RH % (24H TREND) 97 (+2) 61 (-16) 100 65  
WIND 20FT/EARLY(MPH) SW 6 W 9 G19 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 7 NW 10 G19 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.01 0.00 0.00  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 12 AM CONTINUING 7 AM  
PRECIP END CONTINUING 12 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 1170 710  
MIXING HGT(FT-AGL/MSL) 3850 2340  
TRANSPORT WND (MPH) NW 24 SW 14  
VENT RATE (KT-FT) 104350 28080  
CATEGORY DAY 4 3  
INVERSION 6PM 25F/7AM 5PM 21F/10AM  
DISPERSION 5 3  
MAX ADI EARLY 14 GEN POOR 63 GOOD 5 VERY POOR 23 FAIR  
MAX ADI LATE 13 GEN POOR 65 GOOD 3 VERY POOR 37 FAIR  
MAX LVORI EARLY 5 5 6 6  
MAX LVORI LATE 5 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ029-040915-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 40 40 0 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (-1) 31 (-2) 8 35  
RH % (24H TREND) 98 (+3) 59 (-13) 99 68  
WIND 20FT/EARLY(MPH) SW 6 W 8 G17 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 NW 9 G17 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.02 0.00 0.00  
PRECIP DURATION 1 1 2  
PRECIP BEGIN 2 AM CONTINUING 7 AM  
PRECIP END CONTINUING 11 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1100 690  
MIXING HGT(FT-AGL/MSL) 3620 2270  
TRANSPORT WND (MPH) NW 20 SW 14  
VENT RATE (KT-FT) 81860 27240  
CATEGORY DAY 4 3  
INVERSION 6PM 26F/8AM 5PM 26F/11AM  
DISPERSION 5 3  
MAX ADI EARLY 11 POOR 46 GEN GOOD 3 VERY POOR 19 GEN POOR  
MAX ADI LATE 11 POOR 53 GEN GOOD 3 VERY POOR 36 FAIR  
MAX LVORI EARLY 5 5 5 7  
MAX LVORI LATE 6 3 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ031-040915-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 30 40 0 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (-2) 32 (-1) 8 35  
RH % (24H TREND) 99 (+7) 63 (-12) 100 74  
WIND 20FT/EARLY(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.02 0.00 0.00  
PRECIP DURATION 1 1 2  
PRECIP BEGIN 3 AM CONTINUING 7 AM  
PRECIP END CONTINUING 11 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1090 690  
MIXING HGT(FT-AGL/MSL) 3570 2270  
TRANSPORT WND (MPH) W 16 SW 15  
VENT RATE (KT-FT) 74140 29510  
CATEGORY DAY 3 3  
INVERSION 6PM 25F/8AM 5PM 28F/11AM  
DISPERSION 5 3  
MAX ADI EARLY 9 POOR 35 FAIR 3 VERY POOR 20 GEN POOR  
MAX ADI LATE 9 POOR 55 GEN GOOD 3 VERY POOR 30 FAIR  
MAX LVORI EARLY 6 5 6 8  
MAX LVORI LATE 7 3 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ073-040915-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 40 40 0 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (-2) 32 (-1) 7 34  
RH % (24H TREND) 99 (+5) 63 (-12) 100 68  
WIND 20FT/EARLY(MPH) SW 6 W 10 G18 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 7 NW 11 G19 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.02 0.00 0.00  
PRECIP DURATION 1 1 2  
PRECIP BEGIN 2 AM CONTINUING 7 AM  
PRECIP END CONTINUING 12 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 1170 600  
MIXING HGT(FT-AGL/MSL) 3850 1960  
TRANSPORT WND (MPH) W 22 SW 13  
VENT RATE (KT-FT) 95890 21560  
CATEGORY DAY 4 2  
INVERSION 6PM 26F/8AM 5PM 24F/10AM  
DISPERSION 5 2  
MAX ADI EARLY 13 GEN POOR 50 GEN GOOD 4 VERY POOR 18 GEN POOR  
MAX ADI LATE 14 GEN POOR 58 GEN GOOD 3 VERY POOR 28 FAIR  
MAX LVORI EARLY 5 5 6 7  
MAX LVORI LATE 5 3 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ074-040915-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 30 50 0 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (-1) 32 (0) 7 33  
RH % (24H TREND) 94 (-1) 57 (-12) 92 60  
WIND 20FT/EARLY(MPH) SW 6 G18 W 10 G22 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 8 G20 NW 11 G23 LGT/VAR S 5  
PRECIP AMOUNT 0.01 0.04 0.00 0.00  
PRECIP DURATION 1 2 2  
PRECIP BEGIN 2 AM CONTINUING 7 AM  
PRECIP END CONTINUING 2 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 1170 570  
MIXING HGT(FT-AGL/MSL) 3830 1860  
TRANSPORT WND (MPH) NW 24 SW 13  
VENT RATE (KT-FT) 112580 20460  
CATEGORY DAY 4 2  
INVERSION 6PM 25F/8AM 5PM 23F/10AM  
DISPERSION 5 2  
MAX ADI EARLY 11 POOR 49 GEN GOOD 8 POOR 19 GEN POOR  
MAX ADI LATE 14 GEN POOR 62 GOOD 4 VERY POOR 22 FAIR  
MAX LVORI EARLY 4 4 4 5  
MAX LVORI LATE 5 2 6 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ075-040915-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 30 40 0 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (-3) 32 (-2) 8 36  
RH % (24H TREND) 99 (+6) 64 (-11) 100 73  
WIND 20FT/EARLY(MPH) LGT/VAR W 7 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.03 0.00 0.00  
PRECIP DURATION 1 1 2  
PRECIP BEGIN 3 AM CONTINUING 7 AM  
PRECIP END CONTINUING 1 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 1170 690  
MIXING HGT(FT-AGL/MSL) 3850 2260  
TRANSPORT WND (MPH) W 18 SW 15  
VENT RATE (KT-FT) 76050 29380  
CATEGORY DAY 4 3  
INVERSION 6PM 25F/7AM 5PM 22F/9AM  
DISPERSION 5 3  
MAX ADI EARLY 9 POOR 38 FAIR 4 VERY POOR 22 FAIR  
MAX ADI LATE 10 POOR 55 GEN GOOD 3 VERY POOR 29 FAIR  
MAX LVORI EARLY 5 5 6 7  
MAX LVORI LATE 7 3 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ076-040915-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 30 50 0 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 21 (-2) 30 (-1) 7 35  
RH % (24H TREND) 98 (0) 63 (-9) 99 68  
WIND 20FT/EARLY(MPH) LGT/VAR W 7 G18 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 G17 NW 8 G18 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.05 0.00 0.00  
PRECIP DURATION 1 1 2  
PRECIP BEGIN 3 AM CONTINUING 7 AM  
PRECIP END CONTINUING 1 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 990 570  
MIXING HGT(FT-AGL/MSL) 3260 1880  
TRANSPORT WND (MPH) NW 22 SW 14  
VENT RATE (KT-FT) 86010 22560  
CATEGORY DAY 4 2  
INVERSION 6PM 25F/9AM 5PM 26F/11AM  
DISPERSION 5 2  
MAX ADI EARLY 9 POOR 38 FAIR 5 VERY POOR 18 GEN POOR  
MAX ADI LATE 11 POOR 51 GEN GOOD 4 VERY POOR 23 FAIR  
MAX LVORI EARLY 5 5 5 6  
MAX LVORI LATE 6 3 7 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ077-040915-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 40 40 0 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (-1) 31 (0) 6 32  
RH % (24H TREND) 96 (+2) 60 (-16) 98 64  
WIND 20FT/EARLY(MPH) SW 7 G17 W 11 G22 LGT/VAR SE 5  
WIND 20FT/LATE(MPH) SW 8 G18 NW 12 G23 LGT/VAR S 6  
PRECIP AMOUNT 0.01 0.01 0.00 0.00  
PRECIP DURATION 1 1 2  
PRECIP BEGIN 12 AM CONTINUING 7 AM  
PRECIP END CONTINUING 1 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 1160 630  
MIXING HGT(FT-AGL/MSL) 3820 2050  
TRANSPORT WND (MPH) NW 25 SW 14  
VENT RATE (KT-FT) 110200 24600  
CATEGORY DAY 4 2  
INVERSION 6PM 25F/7AM 6PM 22F/10AM  
DISPERSION 5 2  
MAX ADI EARLY 14 GEN POOR 61 GOOD 5 VERY POOR 24 FAIR  
MAX ADI LATE 15 GEN POOR 70 GOOD 4 VERY POOR 33 FAIR  
MAX LVORI EARLY 5 5 5 5  
MAX LVORI LATE 5 3 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ078-040915-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 40 40 0 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (-2) 30 (-1) 7 32  
RH % (24H TREND) 94 (-1) 59 (-15) 92 63  
WIND 20FT/EARLY(MPH) SW 7 G18 W 11 G23 LGT/VAR SE 6  
WIND 20FT/LATE(MPH) SW 9 G19 NW 12 G23 LGT/VAR S 6  
PRECIP AMOUNT 0.00 0.01 0.00 0.00  
PRECIP DURATION 1 1 2  
PRECIP BEGIN 2 AM CONTINUING 7 AM  
PRECIP END CONTINUING 1 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 1100 510  
MIXING HGT(FT-AGL/MSL) 3610 1670  
TRANSPORT WND (MPH) NW 26 S 13  
VENT RATE (KT-FT) 109230 18370  
CATEGORY DAY 4 2  
INVERSION 6PM 25F/8AM 6PM 22F/10AM  
DISPERSION 5 2  
MAX ADI EARLY 14 GEN POOR 59 GEN GOOD 9 POOR 21 FAIR  
MAX ADI LATE 14 GEN POOR 68 GOOD 5 VERY POOR 22 FAIR  
MAX LVORI EARLY 4 4 5 4  
MAX LVORI LATE 5 3 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ001-040915-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 60 40 0 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 24 (+1) 30 (-3) 9 33  
RH % (24H TREND) 93 (-2) 56 (-13) 92 62  
WIND 20FT/EARLY(MPH) SW 6 W 7 G17 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 NW 8 G17 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.02 0.01 0.00 0.00  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 1 AM CONTINUING 7 AM  
PRECIP END CONTINUING 11 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1140 750  
MIXING HGT(FT-AGL/MSL) 3730 2460  
TRANSPORT WND (MPH) NW 22 SW 12  
VENT RATE (KT-FT) 73700 24600  
CATEGORY DAY 4 2  
INVERSION 6PM 26F/6AM 6PM 21F/10AM  
DISPERSION 5 2  
MAX ADI EARLY 11 POOR 55 GEN GOOD 3 VERY POOR 19 GEN POOR  
MAX ADI LATE 11 POOR 62 GOOD 4 VERY POOR 32 FAIR  
MAX LVORI EARLY 5 5 5 5  
MAX LVORI LATE 5 2 6 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ002-040915-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 50 40 0 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 24 (+1) 32 (-1) 9 35  
RH % (24H TREND) 91 (-3) 55 (-12) 93 64  
WIND 20FT/EARLY(MPH) SW 6 W 7 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.01 0.00 0.00  
PRECIP DURATION 1 1 2  
PRECIP BEGIN 2 AM CONTINUING 7 AM  
PRECIP END CONTINUING 11 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1130 750  
MIXING HGT(FT-AGL/MSL) 3690 2450  
TRANSPORT WND (MPH) NW 18 SW 14  
VENT RATE (KT-FT) 69560 29400  
CATEGORY DAY 4 3  
INVERSION 6PM 26F/7AM 5PM 22F/10AM  
DISPERSION 5 3  
MAX ADI EARLY 10 POOR 48 GEN GOOD 3 VERY POOR 20 GEN POOR  
MAX ADI LATE 10 POOR 56 GEN GOOD 4 VERY POOR 36 FAIR  
MAX LVORI EARLY 4 5 5 6  
MAX LVORI LATE 5 2 6 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ003-040915-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 40 40 0 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 23 (0) 31 (-2) 9 35  
RH % (24H TREND) 96 (+2) 57 (-13) 96 68  
WIND 20FT/EARLY(MPH) SW 6 W 7 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.02 0.02 0.00 0.00  
PRECIP DURATION 1 1 2  
PRECIP BEGIN 2 AM CONTINUING 7 AM  
PRECIP END CONTINUING 11 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1070 680  
MIXING HGT(FT-AGL/MSL) 3510 2230  
TRANSPORT WND (MPH) NW 18 SW 14  
VENT RATE (KT-FT) 68630 26760  
CATEGORY DAY 4 3  
INVERSION 6PM 26F/6AM 5PM 26F/11AM  
DISPERSION 5 3  
MAX ADI EARLY 10 POOR 44 GEN GOOD 3 VERY POOR 20 GEN POOR  
MAX ADI LATE 10 POOR 55 GEN GOOD 4 VERY POOR 34 FAIR  
MAX LVORI EARLY 5 5 5 6  
MAX LVORI LATE 6 3 7 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ004-040915-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE SNOW SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 30 50 0 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 23 (-1) 33 (0) 11 35  
RH % (24H TREND) 97 (+4) 59 (-14) 94 73  
WIND 20FT/EARLY(MPH) SW 5 W 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.02 0.02 0.00 0.00  
PRECIP DURATION 1 1 2  
PRECIP BEGIN 3 AM CONTINUING 7 AM  
PRECIP END CONTINUING 11 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1060 630  
MIXING HGT(FT-AGL/MSL) 3470 2060  
TRANSPORT WND (MPH) NW 15 SW 13  
VENT RATE (KT-FT) 68550 22660  
CATEGORY DAY 3 2  
INVERSION 6PM 26F/8AM 5PM 25F/10AM  
DISPERSION 5 2  
MAX ADI EARLY 9 POOR 37 FAIR 3 VERY POOR 20 GEN POOR  
MAX ADI LATE 8 POOR 50 GEN GOOD 4 VERY POOR 27 FAIR  
MAX LVORI EARLY 5 5 5 6  
MAX LVORI LATE 6 3 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ012-040915-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE SNOW/RAIN  
CHANCE PRECIP (%) 0 50 0 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (-2) 32 (-1) 12 35  
RH % (24H TREND) 100 (+8) 62 (-14) 95 78  
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.03 0.00 0.00  
PRECIP DURATION 1 2  
PRECIP BEGIN 6 AM 7 AM  
PRECIP END 11 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1030 600  
MIXING HGT(FT-AGL/MSL) 3370 1980  
TRANSPORT WND (MPH) NW 14 SW 14  
VENT RATE (KT-FT) 60980 23760  
CATEGORY DAY 3 2  
INVERSION 6PM 25F/8AM 5PM 26F/10AM  
DISPERSION 5 2  
MAX ADI EARLY 8 POOR 29 FAIR 4 VERY POOR 19 GEN POOR  
MAX ADI LATE 8 POOR 44 GEN GOOD 4 VERY POOR 24 FAIR  
MAX LVORI EARLY 6 5 5 6  
MAX LVORI LATE 6 3 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ021-040915-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE SNOW/RAIN  
CHANCE PRECIP (%) 0 40 0 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (-2) 32 (-1) 11 36  
RH % (24H TREND) 100 (+10) 64 (-13) 99 79  
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.02 0.00 0.00  
PRECIP DURATION 1 2  
PRECIP BEGIN 6 AM 7 AM  
PRECIP END 11 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1030 690  
MIXING HGT(FT-AGL/MSL) 3390 2270  
TRANSPORT WND (MPH) NW 13 SW 15  
VENT RATE (KT-FT) 51860 29510  
CATEGORY DAY 3 3  
INVERSION 6PM 27F/9AM 5PM 27F/10AM  
DISPERSION 5 3  
MAX ADI EARLY 6 VERY POOR 27 FAIR 4 VERY POOR 19 GEN POOR  
MAX ADI LATE 8 POOR 42 GEN GOOD 3 VERY POOR 30 FAIR  
MAX LVORI EARLY 7 5 6 8  
MAX LVORI LATE 8 3 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ509-040915-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE SNOW/RAIN  
CHANCE PRECIP (%) 0 40 0 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (-3) 32 (-1) 10 36  
RH % (24H TREND) 99 (+9) 64 (-12) 100 75  
WIND 20FT/EARLY(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.02 0.00 0.00  
PRECIP DURATION 1 2  
PRECIP BEGIN 6 AM 7 AM  
PRECIP END 12 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 1120 720  
MIXING HGT(FT-AGL/MSL) 3670 2360  
TRANSPORT WND (MPH) W 16 SW 15  
VENT RATE (KT-FT) 64070 30680  
CATEGORY DAY 3 3  
INVERSION 6PM 25F/8AM 5PM 27F/10AM  
DISPERSION 5 3  
MAX ADI EARLY 8 POOR 31 FAIR 4 VERY POOR 21 FAIR  
MAX ADI LATE 8 POOR 47 GEN GOOD 3 VERY POOR 30 FAIR  
MAX LVORI EARLY 6 5 6 8  
MAX LVORI LATE 7 3 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ510-040915-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 0 40 0 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 21 (-2) 29 (-2) 7 35  
RH % (24H TREND) 99 (+1) 67 (-9) 100 75  
WIND 20FT/EARLY(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.06 0.00 0.00  
PRECIP DURATION 1 2  
PRECIP BEGIN 6 AM 7 AM  
PRECIP END 1 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 870 570  
MIXING HGT(FT-AGL/MSL) 2860 1880  
TRANSPORT WND (MPH) NW 18 SW 15  
VENT RATE (KT-FT) 60170 24440  
CATEGORY DAY 3 2  
INVERSION 6PM 26F/9AM 5PM 26F/10AM  
DISPERSION 5 2  
MAX ADI EARLY 8 POOR 27 FAIR 4 VERY POOR 20 GEN POOR  
MAX ADI LATE 9 POOR 45 GEN GOOD 3 VERY POOR 25 FAIR  
MAX LVORI EARLY 6 5 6 7  
MAX LVORI LATE 7 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ511-040915-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 0 40 0 50  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 21 (-2) 30 (-2) 8 35  
RH % (24H TREND) 99 (+4) 66 (-8) 100 75  
WIND 20FT/EARLY(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.03 0.00 0.01  
PRECIP DURATION 1 2  
PRECIP BEGIN 6 AM 7 AM  
PRECIP END 1 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 960 700  
MIXING HGT(FT-AGL/MSL) 3150 2300  
TRANSPORT WND (MPH) W 20 SW 15  
VENT RATE (KT-FT) 80800 29900  
CATEGORY DAY 4 3  
INVERSION 6PM 23F/7AM 5PM 24F/9AM  
DISPERSION 5 3  
MAX ADI EARLY 6 VERY POOR 32 FAIR 4 VERY POOR 25 FAIR  
MAX ADI LATE 9 POOR 51 GEN GOOD 3 VERY POOR 30 FAIR  
MAX LVORI EARLY 6 5 6 7  
MAX LVORI LATE 7 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ512-040915-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLDY  
PRECIP TYPE NONE SNOW SHOWERS NONE SNOW  
CHANCE PRECIP (%) 0 30 0 50  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 21 (-1) 29 (-2) 8 35  
RH % (24H TREND) 98 (0) 68 (-8) 100 74  
WIND 20FT/EARLY(MPH) LGT/VAR W 8 G19 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 G17 W 8 G19 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.04 0.00 0.02  
PRECIP DURATION 1 2  
PRECIP BEGIN 6 AM 6 AM  
PRECIP END 1 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 850 620  
MIXING HGT(FT-AGL/MSL) 2790 2050  
TRANSPORT WND (MPH) W 22 SW 15  
VENT RATE (KT-FT) 72480 26650  
CATEGORY DAY 4 3  
INVERSION 6PM 23F/8AM 5PM 26F/10AM  
DISPERSION 5 3  
MAX ADI EARLY 9 POOR 36 FAIR 5 VERY POOR 21 FAIR  
MAX ADI LATE 14 GEN POOR 49 GEN GOOD 5 VERY POOR 27 FAIR  
MAX LVORI EARLY 6 5 6 6  
MAX LVORI LATE 5 4 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ513-040915-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLDY  
PRECIP TYPE NONE SNOW SHOWERS SNOW SHOWERS SNOW  
CHANCE PRECIP (%) 0 30 20 60  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 20 (-2) 31 (-3) 11 37  
RH % (24H TREND) 98 (+4) 63 (-3) 97 69  
WIND 20FT/EARLY(MPH) LGT/VAR W 6 G17 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 7 G18 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.02 0.00 0.03  
PRECIP DURATION 1 1 6  
PRECIP BEGIN 6 AM 1 AM CONTINUING  
PRECIP END 1 PM CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 860 710  
MIXING HGT(FT-AGL/MSL) 2820 2340  
TRANSPORT WND (MPH) W 20 SW 14  
VENT RATE (KT-FT) 65730 28080  
CATEGORY DAY 3 3  
INVERSION 6PM 22F/5AM 6PM 25F/9AM  
DISPERSION 5 3  
MAX ADI EARLY 5 VERY POOR 38 FAIR 6 VERY POOR 22 FAIR  
MAX ADI LATE 9 POOR 46 GEN GOOD 4 VERY POOR 27 FAIR  
MAX LVORI EARLY 6 5 6 5  
MAX LVORI LATE 6 3 7 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ514-040915-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
1227 PM EST WED DEC 3 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY PCLDY MCLDY  
PRECIP TYPE NONE SNOW SHOWERS SNOW SHOWERS SNOW  
CHANCE PRECIP (%) 0 20 20 60  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 18 (-1) 27 (-4) 10 33  
RH % (24H TREND) 96 (-2) 74 (+3) 97 75  
WIND 20FT/EARLY(MPH) LGT/VAR W 9 G26 LGT/VAR S 5  
WIND 20FT/LATE(MPH) W 7 G22 W 9 G26 LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.01 0.00 0.05  
PRECIP DURATION 1 1 6  
PRECIP BEGIN 6 AM 1 AM CONTINUING  
PRECIP END 1 PM CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 700 610  
MIXING HGT(FT-AGL/MSL) 2300 1990  
TRANSPORT WND (MPH) NW 26 SW 15  
VENT RATE (KT-FT) 84100 25870  
CATEGORY DAY 4 3  
INVERSION 6PM 24F/9AM 5PM 24F/10AM  
DISPERSION 5 3  
MAX ADI EARLY 7 POOR 44 GEN GOOD 10 POOR 22 FAIR  
MAX ADI LATE 14 GEN POOR 49 GEN GOOD 7 POOR 25 FAIR  
MAX LVORI EARLY 5 4 6 5  
MAX LVORI LATE 5 4 6 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE  
MID 30S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID  
30S. NORTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY. LOWS AROUND 17. HIGHS IN THE UPPER 20S.  
NORTH WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS AROUND 13. HIGHS  
IN THE LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE MID  
20S. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
SHALLENBERGER  
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