328  
FNUS51 KPBZ 041704  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
1204 PM EST SUN JAN 4 2026  
   
DISCUSSION  
 
WEAK SHORTWAVE TROUGH PASSAGE NORTH OF THE REGION TONIGHT MAY  
OFFER A FEW FLURRIES OR LIGHT SNOW OVER NORTHWEST PENNSYLVANIA.  
OTHERWISE, HIGH PRESSURE TRANSLATING OVER THE REGION WILL MAINTAIN  
DRY WEATHER THROUGH MONDAY NIGHT AS TEMPERATURE RISES ABOVE THE  
DAILY AVERAGE.  
 
MORE WIDESPREAD PRECIPITATION, MAINLY IN THE FORM OF RAIN, RETURN  
TUESDAY AS A LOW PRESSURE SYSTEM CROSS THE AREA. A BRIEF WINDOW  
WITHIN THE SYSTEM'S WARM SECTOR NEAR AND SOUTHEAST OF PITTSBURGH  
MAY ALLOW FOR ADDITIONAL TEMPERATURE RISES BEFORE A MODEST COLD  
FRONT TEMPORARILY STUNTS WARMING.  
 
OHZ039-050930-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 70  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 20 (-1) 44 (+13) 31 51  
RH % (24H TREND) 94 (-2) 55 (-14) 96 84  
WIND 20FT/EARLY(MPH) LGT/VAR S 5 LGT/VAR S 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR SW 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.03  
PRECIP DURATION 5  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 590 540  
MIXING HGT(FT-AGL/MSL) 1950 1770  
TRANSPORT WND (MPH) SW 15 S 17  
VENT RATE (KT-FT) 31880 26550  
CATEGORY DAY 3 3  
INVERSION 6PM 35F/11AM 6PM 45F/12PM  
DISPERSION 5 3  
MAX ADI EARLY 3 VERY POOR 30 FAIR 8 POOR 26 FAIR  
MAX ADI LATE 4 VERY POOR 41 GEN GOOD 7 POOR 44 GEN GOOD  
MAX LVORI EARLY 6 4 6 5  
MAX LVORI LATE 6 3 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ040-050930-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE SNOW/RAIN  
CHANCE PRECIP (%) 0 0 0 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 20 (-1) 41 (+11) 31 49  
RH % (24H TREND) 92 (0) 58 (-13) 94 85  
WIND 20FT/EARLY(MPH) LGT/VAR S 6 LGT/VAR S 6  
WIND 20FT/LATE(MPH) LGT/VAR SW 7 LGT/VAR SW 9  
PRECIP AMOUNT 0.00 0.00 0.00 0.03  
PRECIP DURATION 6  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 570 510  
MIXING HGT(FT-AGL/MSL) 1880 1680  
TRANSPORT WND (MPH) SW 15 S 16  
VENT RATE (KT-FT) 29750 23520  
CATEGORY DAY 2 2  
INVERSION 6PM 34F/11AM 6PM 44F/12PM  
DISPERSION 5 2  
MAX ADI EARLY 3 VERY POOR 29 FAIR 8 POOR 24 FAIR  
MAX ADI LATE 5 VERY POOR 36 FAIR 7 POOR 39 FAIR  
MAX LVORI EARLY 6 4 5 5  
MAX LVORI LATE 6 3 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ041-050930-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 90  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 19 (-1) 41 (+12) 30 48  
RH % (24H TREND) 93 (+1) 60 (-13) 95 86  
WIND 20FT/EARLY(MPH) LGT/VAR S 5 LGT/VAR S 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR S 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.04  
PRECIP DURATION 6  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 580 480  
MIXING HGT(FT-AGL/MSL) 1890 1580  
TRANSPORT WND (MPH) SW 17 S 16  
VENT RATE (KT-FT) 32350 22120  
CATEGORY DAY 3 2  
INVERSION 6PM 34F/11AM 6PM 44F/12PM  
DISPERSION 5 2  
MAX ADI EARLY 3 VERY POOR 28 FAIR 8 POOR 20 GEN POOR  
MAX ADI LATE 5 VERY POOR 37 FAIR 6 VERY POOR 34 FAIR  
MAX LVORI EARLY 6 4 5 5  
MAX LVORI LATE 6 3 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ048-050930-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 60  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 21 (-1) 43 (+11) 31 51  
RH % (24H TREND) 95 (-3) 55 (-10) 100 85  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR S 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.02  
PRECIP DURATION 5  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 610 570  
MIXING HGT(FT-AGL/MSL) 2010 1870  
TRANSPORT WND (MPH) SW 17 S 18  
VENT RATE (KT-FT) 41110 29920  
CATEGORY DAY 3 3  
INVERSION 6PM 36F/11AM 6PM 43F/11AM  
DISPERSION 5 3  
MAX ADI EARLY 3 VERY POOR 32 FAIR 5 VERY POOR 27 FAIR  
MAX ADI LATE 4 VERY POOR 48 GEN GOOD 6 VERY POOR 40 FAIR  
MAX LVORI EARLY 6 5 6 5  
MAX LVORI LATE 6 3 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ049-050930-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 20 (-1) 43 (+12) 32 51  
RH % (24H TREND) 91 (-2) 54 (-12) 95 82  
WIND 20FT/EARLY(MPH) LGT/VAR S 5 LGT/VAR S 6  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR SW 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.03  
PRECIP DURATION 6  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 600 560  
MIXING HGT(FT-AGL/MSL) 1970 1830  
TRANSPORT WND (MPH) SW 15 S 16  
VENT RATE (KT-FT) 30240 25620  
CATEGORY DAY 3 2  
INVERSION 6PM 36F/11AM 6PM 46F/12PM  
DISPERSION 5 2  
MAX ADI EARLY 3 VERY POOR 24 FAIR 8 POOR 24 FAIR  
MAX ADI LATE 4 VERY POOR 38 FAIR 7 POOR 41 GEN GOOD  
MAX LVORI EARLY 6 4 5 5  
MAX LVORI LATE 6 3 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ050-050930-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE SNOW/RAIN  
CHANCE PRECIP (%) 0 0 0 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 20 (-1) 43 (+12) 32 50  
RH % (24H TREND) 89 (-1) 55 (-12) 94 80  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR S 6  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR SW 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.03  
PRECIP DURATION 6  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 600 570  
MIXING HGT(FT-AGL/MSL) 1980 1860  
TRANSPORT WND (MPH) SW 17 S 15  
VENT RATE (KT-FT) 29730 24180  
CATEGORY DAY 3 2  
INVERSION 6PM 35F/11AM 6PM 45F/12PM  
DISPERSION 5 2  
MAX ADI EARLY 3 VERY POOR 26 FAIR 8 POOR 21 FAIR  
MAX ADI LATE 3 VERY POOR 38 FAIR 7 POOR 39 FAIR  
MAX LVORI EARLY 6 4 5 5  
MAX LVORI LATE 6 2 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ057-050930-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 50  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 23 (0) 47 (+13) 32 52  
RH % (24H TREND) 90 (-4) 49 (-12) 99 81  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR S 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.02  
PRECIP DURATION 2  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 630 640  
MIXING HGT(FT-AGL/MSL) 2070 2120  
TRANSPORT WND (MPH) SW 17 S 18  
VENT RATE (KT-FT) 40940 33920  
CATEGORY DAY 3 3  
INVERSION 6PM 38F/11AM 6PM 45F/11AM  
DISPERSION 5 3  
MAX ADI EARLY 3 VERY POOR 32 FAIR 5 VERY POOR 28 FAIR  
MAX ADI LATE 4 VERY POOR 50 GEN GOOD 6 VERY POOR 46 GEN GOOD  
MAX LVORI EARLY 6 4 6 6  
MAX LVORI LATE 5 3 7 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ058-050930-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 60  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (0) 45 (+11) 33 52  
RH % (24H TREND) 89 (-5) 49 (-13) 97 80  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR S 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.03  
PRECIP DURATION 5  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 640 630  
MIXING HGT(FT-AGL/MSL) 2090 2070  
TRANSPORT WND (MPH) SW 17 S 17  
VENT RATE (KT-FT) 38120 31050  
CATEGORY DAY 3 3  
INVERSION 6PM 38F/11AM 6PM 45F/11AM  
DISPERSION 5 3  
MAX ADI EARLY 3 VERY POOR 30 FAIR 5 VERY POOR 28 FAIR  
MAX ADI LATE 4 VERY POOR 50 GEN GOOD 6 VERY POOR 46 GEN GOOD  
MAX LVORI EARLY 6 4 5 6  
MAX LVORI LATE 6 2 7 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ059-050930-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 70  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (0) 45 (+12) 33 52  
RH % (24H TREND) 90 (0) 49 (-14) 96 80  
WIND 20FT/EARLY(MPH) LGT/VAR S 5 LGT/VAR S 6  
WIND 20FT/LATE(MPH) LGT/VAR SW 7 LGT/VAR SW 8 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.03  
PRECIP DURATION 4  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 630 650  
MIXING HGT(FT-AGL/MSL) 2060 2140  
TRANSPORT WND (MPH) SW 17 S 16  
VENT RATE (KT-FT) 38070 29960  
CATEGORY DAY 3 3  
INVERSION 6PM 38F/11AM 6PM 48F/12PM  
DISPERSION 5 3  
MAX ADI EARLY 3 VERY POOR 29 FAIR 8 POOR 27 FAIR  
MAX ADI LATE 4 VERY POOR 48 GEN GOOD 8 POOR 45 GEN GOOD  
MAX LVORI EARLY 6 4 5 5  
MAX LVORI LATE 6 2 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ068-050930-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 50  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 23 (0) 47 (+12) 33 53  
RH % (24H TREND) 87 (-3) 47 (-11) 97 80  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR S 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.02  
PRECIP DURATION 2  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 640 690  
MIXING HGT(FT-AGL/MSL) 2100 2250  
TRANSPORT WND (MPH) SW 17 S 16  
VENT RATE (KT-FT) 37960 31500  
CATEGORY DAY 3 3  
INVERSION 6PM 39F/11AM 6PM 46F/11AM  
DISPERSION 5 3  
MAX ADI EARLY 3 VERY POOR 28 FAIR 5 VERY POOR 28 FAIR  
MAX ADI LATE 4 VERY POOR 55 GEN GOOD 6 VERY POOR 43 GEN GOOD  
MAX LVORI EARLY 5 4 5 6  
MAX LVORI LATE 5 2 7 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ069-050930-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 60  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 23 (0) 48 (+13) 34 54  
RH % (24H TREND) 86 (-1) 47 (-11) 96 78  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR S 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR SW 7 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.02  
PRECIP DURATION 4  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 690 690  
MIXING HGT(FT-AGL/MSL) 2270 2280  
TRANSPORT WND (MPH) SW 17 S 14  
VENT RATE (KT-FT) 45960 27360  
CATEGORY DAY 3 3  
INVERSION 6PM 39F/11AM 6PM 46F/11AM  
DISPERSION 5 3  
MAX ADI EARLY 3 VERY POOR 29 FAIR 8 POOR 27 FAIR  
MAX ADI LATE 3 VERY POOR 56 GEN GOOD 5 VERY POOR 46 GEN GOOD  
MAX LVORI EARLY 5 4 5 5  
MAX LVORI LATE 5 2 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ007-050930-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 90  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 18 (-1) 37 (+10) 27 45  
RH % (24H TREND) 99 (+1) 68 (-12) 100 90  
WIND 20FT/EARLY(MPH) LGT/VAR S 6 LGT/VAR S 6  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR S 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.06  
PRECIP DURATION 6  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 510 380  
MIXING HGT(FT-AGL/MSL) 1670 1260  
TRANSPORT WND (MPH) SW 16 S 15  
VENT RATE (KT-FT) 23970 16380  
CATEGORY DAY 2 2  
INVERSION 6PM 29F/10AM 5PM 40F/12PM  
DISPERSION 5 2  
MAX ADI EARLY 3 VERY POOR 26 FAIR 6 VERY POOR 16 GEN POOR  
MAX ADI LATE 7 POOR 29 FAIR 6 VERY POOR 25 FAIR  
MAX LVORI EARLY 8 4 6 6  
MAX LVORI LATE 9 4 8 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ008-050930-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 0 0 0 90  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 17 (-1) 37 (+10) 26 45  
RH % (24H TREND) 100 (+2) 67 (-14) 100 90  
WIND 20FT/EARLY(MPH) LGT/VAR S 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR S 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.07  
PRECIP DURATION 6  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 640 460  
MIXING HGT(FT-AGL/MSL) 2100 1500  
TRANSPORT WND (MPH) SW 16 S 15  
VENT RATE (KT-FT) 23910 19500  
CATEGORY DAY 3 2  
INVERSION 6PM 28F/10AM 6PM 40F/12PM  
DISPERSION 5 2  
MAX ADI EARLY 3 VERY POOR 26 FAIR 6 VERY POOR 14 GEN POOR  
MAX ADI LATE 5 VERY POOR 31 FAIR 4 VERY POOR 24 FAIR  
MAX LVORI EARLY 9 5 7 8  
MAX LVORI LATE 9 4 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ009-050930-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE SNOW NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 20 0 0 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 16 (-1) 36 (+10) 26 44  
RH % (24H TREND) 99 (+4) 64 (-13) 100 86  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.07  
PRECIP DURATION 0 6  
PRECIP BEGIN 4 AM 7 AM  
PRECIP END 6 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 690 530  
MIXING HGT(FT-AGL/MSL) 2270 1720  
TRANSPORT WND (MPH) SW 17 S 16  
VENT RATE (KT-FT) 25990 24080  
CATEGORY DAY 3 2  
INVERSION 6PM 28F/10AM 6PM 37F/11AM  
DISPERSION 5 2  
MAX ADI EARLY 4 VERY POOR 28 FAIR 6 VERY POOR 14 GEN POOR  
MAX ADI LATE 4 VERY POOR 35 FAIR 5 VERY POOR 25 FAIR  
MAX LVORI EARLY 8 5 7 7  
MAX LVORI LATE 8 3 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ013-050930-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 90  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 18 (-2) 40 (+11) 27 48  
RH % (24H TREND) 98 (+3) 64 (-12) 98 86  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.05  
PRECIP DURATION 6  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 530 370  
MIXING HGT(FT-AGL/MSL) 1730 1220  
TRANSPORT WND (MPH) SW 14 S 13  
VENT RATE (KT-FT) 16540 13420  
CATEGORY DAY 2 2  
INVERSION 6PM 34F/11AM 5PM 42F/12PM  
DISPERSION 5 2  
MAX ADI EARLY 3 VERY POOR 24 FAIR 5 VERY POOR 17 GEN POOR  
MAX ADI LATE 4 VERY POOR 29 FAIR 5 VERY POOR 25 FAIR  
MAX LVORI EARLY 8 5 6 6  
MAX LVORI LATE 8 3 7 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ014-050930-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 90  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 17 (-2) 41 (+12) 26 47  
RH % (24H TREND) 100 (+3) 65 (-12) 100 90  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.05  
PRECIP DURATION 6  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 570 380  
MIXING HGT(FT-AGL/MSL) 1870 1230  
TRANSPORT WND (MPH) SW 15 S 13  
VENT RATE (KT-FT) 21250 13530  
CATEGORY DAY 2 2  
INVERSION 6PM 33F/11AM 6PM 42F/12PM  
DISPERSION 5 2  
MAX ADI EARLY 3 VERY POOR 23 FAIR 5 VERY POOR 15 GEN POOR  
MAX ADI LATE 4 VERY POOR 33 FAIR 4 VERY POOR 23 FAIR  
MAX LVORI EARLY 9 5 7 7  
MAX LVORI LATE 9 4 8 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ015-050930-  
CLARION-  
INCLUDING THE CITY OF CLARION  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 90  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 17 (-1) 37 (+10) 27 46  
RH % (24H TREND) 98 (+3) 66 (-13) 99 87  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.06  
PRECIP DURATION 6  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 620 440  
MIXING HGT(FT-AGL/MSL) 2040 1460  
TRANSPORT WND (MPH) SW 15 S 13  
VENT RATE (KT-FT) 27900 16060  
CATEGORY DAY 3 2  
INVERSION 6PM 29F/10AM 6PM 40F/12PM  
DISPERSION 5 2  
MAX ADI EARLY 3 VERY POOR 23 FAIR 5 VERY POOR 14 GEN POOR  
MAX ADI LATE 4 VERY POOR 29 FAIR 4 VERY POOR 22 FAIR  
MAX LVORI EARLY 8 5 6 7  
MAX LVORI LATE 8 4 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ016-050930-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 0 0 0 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 17 (0) 37 (+11) 27 45  
RH % (24H TREND) 94 (+4) 62 (-14) 95 84  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR S 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.06  
PRECIP DURATION 6  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 670 480  
MIXING HGT(FT-AGL/MSL) 2200 1570  
TRANSPORT WND (MPH) SW 17 S 13  
VENT RATE (KT-FT) 27770 17270  
CATEGORY DAY 3 2  
INVERSION 7PM 29F/10AM 6PM 41F/12PM  
DISPERSION 5 2  
MAX ADI EARLY 5 VERY POOR 23 FAIR 5 VERY POOR 13 GEN POOR  
MAX ADI LATE 3 VERY POOR 34 FAIR 5 VERY POOR 21 FAIR  
MAX LVORI EARLY 6 5 5 6  
MAX LVORI LATE 7 3 7 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ020-050930-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 90  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 20 (-1) 41 (+11) 29 49  
RH % (24H TREND) 95 (+3) 60 (-11) 96 85  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.04  
PRECIP DURATION 6  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 600 440  
MIXING HGT(FT-AGL/MSL) 1980 1450  
TRANSPORT WND (MPH) SW 16 S 14  
VENT RATE (KT-FT) 28460 17400  
CATEGORY DAY 3 2  
INVERSION 7PM 35F/11AM 6PM 44F/12PM  
DISPERSION 5 2  
MAX ADI EARLY 2 VERY POOR 24 FAIR 4 VERY POOR 17 GEN POOR  
MAX ADI LATE 3 VERY POOR 39 FAIR 4 VERY POOR 29 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.  
 
 
 
PAZ021-050930-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 20 (-1) 44 (+13) 30 51  
RH % (24H TREND) 98 (+6) 61 (-11) 96 82  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR S 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.04  
PRECIP DURATION 6  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 590 400  
MIXING HGT(FT-AGL/MSL) 1940 1310  
TRANSPORT WND (MPH) SW 16 S 12  
VENT RATE (KT-FT) 24000 13100  
CATEGORY DAY 3 2  
INVERSION 6PM 35F/11AM 5PM 45F/12PM  
DISPERSION 5 2  
MAX ADI EARLY 2 VERY POOR 21 FAIR 6 VERY POOR 15 GEN POOR  
MAX ADI LATE 3 VERY POOR 34 FAIR 5 VERY POOR 24 FAIR  
MAX LVORI EARLY 7 5 5 6  
MAX LVORI LATE 7 3 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ022-050930-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 18 (-1) 41 (+13) 26 49  
RH % (24H TREND) 100 (+5) 63 (-14) 99 87  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR S 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.06  
PRECIP DURATION 6  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 620 460  
MIXING HGT(FT-AGL/MSL) 2030 1520  
TRANSPORT WND (MPH) SW 16 S 10  
VENT RATE (KT-FT) 25080 13680  
CATEGORY DAY 3 2  
INVERSION 6PM 34F/11AM 6PM 43F/12PM  
DISPERSION 5 2  
MAX ADI EARLY 3 VERY POOR 21 FAIR 5 VERY POOR 15 GEN POOR  
MAX ADI LATE 3 VERY POOR 32 FAIR 4 VERY POOR 23 FAIR  
MAX LVORI EARLY 8 5 6 7  
MAX LVORI LATE 9 3 8 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ029-050930-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE SNOW/RAIN  
CHANCE PRECIP (%) 0 0 0 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 20 (-1) 45 (+14) 32 52  
RH % (24H TREND) 94 (+3) 56 (-14) 95 81  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR S 6  
WIND 20FT/LATE(MPH) LGT/VAR SW 7 LGT/VAR S 9  
PRECIP AMOUNT 0.00 0.00 0.00 0.04  
PRECIP DURATION 6  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 620 570  
MIXING HGT(FT-AGL/MSL) 2030 1880  
TRANSPORT WND (MPH) SW 17 S 14  
VENT RATE (KT-FT) 42460 22560  
CATEGORY DAY 3 2  
INVERSION 6PM 37F/11AM 5PM 47F/12PM  
DISPERSION 5 2  
MAX ADI EARLY 2 VERY POOR 25 FAIR 8 POOR 19 GEN POOR  
MAX ADI LATE 3 VERY POOR 35 FAIR 7 POOR 31 FAIR  
MAX LVORI EARLY 6 5 5 5  
MAX LVORI LATE 6 3 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ031-050930-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 60  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 21 (-1) 47 (+14) 34 53  
RH % (24H TREND) 94 (+5) 54 (-11) 96 81  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR S 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR SW 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.03  
PRECIP DURATION 4  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 770 630  
MIXING HGT(FT-AGL/MSL) 2520 2050  
TRANSPORT WND (MPH) SW 22 S 13  
VENT RATE (KT-FT) 54000 22550  
CATEGORY DAY 3 2  
INVERSION 6PM 39F/11AM 6PM 46F/11AM  
DISPERSION 5 2  
MAX ADI EARLY 2 VERY POOR 33 FAIR 8 POOR 22 FAIR  
MAX ADI LATE 3 VERY POOR 57 GEN GOOD 7 POOR 40 FAIR  
MAX LVORI EARLY 6 5 5 5  
MAX LVORI LATE 6 2 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ073-050930-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 19 (-2) 45 (+15) 30 52  
RH % (24H TREND) 99 (+5) 61 (-11) 99 81  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR S 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR S 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.04  
PRECIP DURATION 6  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 660 530  
MIXING HGT(FT-AGL/MSL) 2160 1730  
TRANSPORT WND (MPH) SW 17 S 10  
VENT RATE (KT-FT) 40610 15570  
CATEGORY DAY 3 2  
INVERSION 6PM 37F/11AM 5PM 47F/12PM  
DISPERSION 5 2  
MAX ADI EARLY 2 VERY POOR 21 FAIR 8 POOR 17 GEN POOR  
MAX ADI LATE 2 VERY POOR 38 FAIR 6 VERY POOR 27 FAIR  
MAX LVORI EARLY 8 6 5 6  
MAX LVORI LATE 8 3 7 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ074-050930-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 20 (+1) 44 (+17) 33 52  
RH % (24H TREND) 91 (+4) 55 (-15) 92 75  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR S 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.04  
PRECIP DURATION 6  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 830 630  
MIXING HGT(FT-AGL/MSL) 2710 2070  
TRANSPORT WND (MPH) SW 21 SW 10  
VENT RATE (KT-FT) 52460 18630  
CATEGORY DAY 3 2  
INVERSION 6PM 37F/11AM 5PM 46F/12PM  
DISPERSION 5 2  
MAX ADI EARLY 4 VERY POOR 25 FAIR 10 POOR 16 GEN POOR  
MAX ADI LATE 3 VERY POOR 48 GEN GOOD 7 POOR 27 FAIR  
MAX LVORI EARLY 6 4 4 5  
MAX LVORI LATE 6 3 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ075-050930-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 70  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 20 (-2) 46 (+14) 33 54  
RH % (24H TREND) 96 (+5) 57 (-9) 96 79  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR S 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR S 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.03  
PRECIP DURATION 4  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 780 720  
MIXING HGT(FT-AGL/MSL) 2570 2350  
TRANSPORT WND (MPH) SW 21 S 13  
VENT RATE (KT-FT) 55040 25850  
CATEGORY DAY 3 3  
INVERSION 6PM 35F/10AM 6PM 47F/11AM  
DISPERSION 5 3  
MAX ADI EARLY 2 VERY POOR 29 FAIR 8 POOR 23 FAIR  
MAX ADI LATE 3 VERY POOR 49 GEN GOOD 6 VERY POOR 39 FAIR  
MAX LVORI EARLY 7 5 5 5  
MAX LVORI LATE 7 3 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ076-050930-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 70  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 19 (-1) 45 (+17) 34 52  
RH % (24H TREND) 92 (+3) 56 (-5) 96 77  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.03  
PRECIP DURATION 4  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 790 700  
MIXING HGT(FT-AGL/MSL) 2600 2310  
TRANSPORT WND (MPH) SW 21 SW 12  
VENT RATE (KT-FT) 66000 23100  
CATEGORY DAY 3 2  
INVERSION 6PM 34F/10AM 5PM 45F/11AM  
DISPERSION 5 2  
MAX ADI EARLY 2 VERY POOR 30 FAIR 8 POOR 20 GEN POOR  
MAX ADI LATE 4 VERY POOR 47 GEN GOOD 8 POOR 33 FAIR  
MAX LVORI EARLY 6 4 4 5  
MAX LVORI LATE 6 3 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ077-050930-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 18 (-1) 42 (+14) 29 49  
RH % (24H TREND) 98 (+5) 60 (-16) 97 82  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR S 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.05  
PRECIP DURATION 6  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 700 500  
MIXING HGT(FT-AGL/MSL) 2280 1640  
TRANSPORT WND (MPH) SW 18 S 8  
VENT RATE (KT-FT) 32980 11480  
CATEGORY DAY 3 2  
INVERSION 6PM 35F/11AM 6PM 44F/12PM  
DISPERSION 5 2  
MAX ADI EARLY 4 VERY POOR 21 FAIR 6 VERY POOR 14 GEN POOR  
MAX ADI LATE 3 VERY POOR 43 GEN GOOD 4 VERY POOR 24 FAIR  
MAX LVORI EARLY 7 5 5 6  
MAX LVORI LATE 8 3 7 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ078-050930-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 19 (+1) 43 (+16) 31 50  
RH % (24H TREND) 93 (+2) 57 (-19) 94 79  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR S 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.04  
PRECIP DURATION 6  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 790 490  
MIXING HGT(FT-AGL/MSL) 2580 1620  
TRANSPORT WND (MPH) SW 18 S 10  
VENT RATE (KT-FT) 26360 14580  
CATEGORY DAY 3 2  
INVERSION 6PM 35F/11AM 6PM 45F/12PM  
DISPERSION 5 2  
MAX ADI EARLY 5 VERY POOR 21 FAIR 8 POOR 13 GEN POOR  
MAX ADI LATE 3 VERY POOR 50 GEN GOOD 6 VERY POOR 25 FAIR  
MAX LVORI EARLY 6 5 5 5  
MAX LVORI LATE 7 3 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ001-050930-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE SNOW/RAIN  
CHANCE PRECIP (%) 0 0 0 90  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 21 (0) 42 (+12) 32 50  
RH % (24H TREND) 89 (-1) 57 (-13) 93 82  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR S 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR S 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.04  
PRECIP DURATION 6  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 650 580  
MIXING HGT(FT-AGL/MSL) 2140 1910  
TRANSPORT WND (MPH) SW 18 S 14  
VENT RATE (KT-FT) 32880 22920  
CATEGORY DAY 3 2  
INVERSION 7PM 31F/10AM 6PM 45F/12PM  
DISPERSION 5 2  
MAX ADI EARLY 3 VERY POOR 27 FAIR 6 VERY POOR 21 FAIR  
MAX ADI LATE 3 VERY POOR 40 FAIR 5 VERY POOR 40 FAIR  
MAX LVORI EARLY 6 5 5 5  
MAX LVORI LATE 6 3 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ002-050930-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE SNOW/RAIN  
CHANCE PRECIP (%) 0 0 0 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 21 (0) 44 (+12) 33 51  
RH % (24H TREND) 87 (-2) 54 (-13) 93 79  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR S 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR SW 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.03  
PRECIP DURATION 6  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 630 640  
MIXING HGT(FT-AGL/MSL) 2070 2090  
TRANSPORT WND (MPH) SW 17 S 14  
VENT RATE (KT-FT) 28050 25080  
CATEGORY DAY 3 2  
INVERSION 6PM 36F/11AM 6PM 47F/12PM  
DISPERSION 5 2  
MAX ADI EARLY 3 VERY POOR 25 FAIR 8 POOR 21 FAIR  
MAX ADI LATE 3 VERY POOR 39 FAIR 6 VERY POOR 39 FAIR  
MAX LVORI EARLY 5 5 4 5  
MAX LVORI LATE 6 2 5 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ003-050930-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 70  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (0) 44 (+12) 34 52  
RH % (24H TREND) 89 (-1) 52 (-16) 94 80  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR S 6  
WIND 20FT/LATE(MPH) LGT/VAR SW 7 LGT/VAR SW 9  
PRECIP AMOUNT 0.00 0.00 0.00 0.03  
PRECIP DURATION 4  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 640 650  
MIXING HGT(FT-AGL/MSL) 2100 2120  
TRANSPORT WND (MPH) SW 18 S 15  
VENT RATE (KT-FT) 32660 27560  
CATEGORY DAY 3 3  
INVERSION 6PM 37F/11AM 6PM 47F/12PM  
DISPERSION 5 3  
MAX ADI EARLY 3 VERY POOR 28 FAIR 8 POOR 23 FAIR  
MAX ADI LATE 3 VERY POOR 44 GEN GOOD 7 POOR 40 FAIR  
MAX LVORI EARLY 6 4 4 5  
MAX LVORI LATE 6 2 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ004-050930-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 60  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 23 (0) 47 (+14) 35 54  
RH % (24H TREND) 87 (0) 51 (-15) 94 82  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR S 6  
WIND 20FT/LATE(MPH) LGT/VAR SW 7 LGT/VAR SW 8 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.03  
PRECIP DURATION 4  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 730 700  
MIXING HGT(FT-AGL/MSL) 2400 2290  
TRANSPORT WND (MPH) SW 18 S 13  
VENT RATE (KT-FT) 46520 25190  
CATEGORY DAY 3 3  
INVERSION 6PM 38F/11AM 6PM 46F/11AM  
DISPERSION 5 3  
MAX ADI EARLY 3 VERY POOR 32 FAIR 8 POOR 25 FAIR  
MAX ADI LATE 3 VERY POOR 55 GEN GOOD 7 POOR 42 GEN GOOD  
MAX LVORI EARLY 5 4 5 5  
MAX LVORI LATE 5 2 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ012-050930-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 50  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 24 (+1) 48 (+15) 35 53  
RH % (24H TREND) 86 (0) 51 (-11) 95 83  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR S 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.02  
PRECIP DURATION 2  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 790 640  
MIXING HGT(FT-AGL/MSL) 2590 2100  
TRANSPORT WND (MPH) SW 18 S 13  
VENT RATE (KT-FT) 48840 23100  
CATEGORY DAY 3 2  
INVERSION 6PM 40F/11AM 6PM 46F/11AM  
DISPERSION 5 2  
MAX ADI EARLY 3 VERY POOR 32 FAIR 8 POOR 24 FAIR  
MAX ADI LATE 3 VERY POOR 61 GOOD 6 VERY POOR 43 GEN GOOD  
MAX LVORI EARLY 5 4 5 5  
MAX LVORI LATE 5 2 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ021-050930-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 50  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (-2) 48 (+15) 35 54  
RH % (24H TREND) 90 (+2) 53 (-6) 96 81  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.02  
PRECIP DURATION 1  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 880 730  
MIXING HGT(FT-AGL/MSL) 2900 2400  
TRANSPORT WND (MPH) SW 22 S 13  
VENT RATE (KT-FT) 57660 26400  
CATEGORY DAY 4 3  
INVERSION 6PM 35F/10AM 6PM 47F/11AM  
DISPERSION 5 3  
MAX ADI EARLY 2 VERY POOR 35 FAIR 8 POOR 21 FAIR  
MAX ADI LATE 3 VERY POOR 65 GOOD 5 VERY POOR 42 GEN GOOD  
MAX LVORI EARLY 6 5 6 6  
MAX LVORI LATE 6 2 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ509-050930-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 60  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 21 (-2) 47 (+14) 35 54  
RH % (24H TREND) 91 (+3) 53 (-6) 94 79  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR S 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.02  
PRECIP DURATION 4  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 870 790  
MIXING HGT(FT-AGL/MSL) 2850 2580  
TRANSPORT WND (MPH) SW 22 S 14  
VENT RATE (KT-FT) 60820 30960  
CATEGORY DAY 4 3  
INVERSION 6PM 35F/10AM 6PM 48F/11AM  
DISPERSION 5 3  
MAX ADI EARLY 2 VERY POOR 37 FAIR 8 POOR 23 FAIR  
MAX ADI LATE 3 VERY POOR 62 GOOD 6 VERY POOR 43 GEN GOOD  
MAX LVORI EARLY 6 5 5 5  
MAX LVORI LATE 6 2 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ510-050930-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 60  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 20 (-2) 45 (+16) 35 52  
RH % (24H TREND) 91 (+2) 56 (-6) 96 79  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR S 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.02  
PRECIP DURATION 4  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 760 730  
MIXING HGT(FT-AGL/MSL) 2490 2400  
TRANSPORT WND (MPH) SW 21 S 13  
VENT RATE (KT-FT) 53300 26400  
CATEGORY DAY 3 3  
INVERSION 6PM 35F/10AM 6PM 46F/11AM  
DISPERSION 5 3  
MAX ADI EARLY 3 VERY POOR 30 FAIR 8 POOR 19 GEN POOR  
MAX ADI LATE 4 VERY POOR 52 GEN GOOD 8 POOR 40 FAIR  
MAX LVORI EARLY 6 4 5 5  
MAX LVORI LATE 6 3 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ511-050930-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 50  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 20 (-2) 47 (+17) 35 53  
RH % (24H TREND) 92 (+1) 56 (-8) 96 77  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.02  
PRECIP DURATION 2  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 900 840  
MIXING HGT(FT-AGL/MSL) 2940 2770  
TRANSPORT WND (MPH) SW 21 SW 10  
VENT RATE (KT-FT) 68910 24930  
CATEGORY DAY 4 3  
INVERSION 6PM 31F/9AM 6PM 47F/11AM  
DISPERSION 5 3  
MAX ADI EARLY 3 VERY POOR 40 FAIR 7 POOR 24 FAIR  
MAX ADI LATE 4 VERY POOR 58 GEN GOOD 6 VERY POOR 40 FAIR  
MAX LVORI EARLY 6 4 5 6  
MAX LVORI LATE 6 3 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ512-050930-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 50  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 19 (-2) 46 (+18) 36 53  
RH % (24H TREND) 91 (+1) 57 (-5) 96 75  
WIND 20FT/EARLY(MPH) LGT/VAR S 5 SW 5 SW 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 7 G17 SW 5 SW 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.02  
PRECIP DURATION 2  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 870 760  
MIXING HGT(FT-AGL/MSL) 2840 2480  
TRANSPORT WND (MPH) SW 21 SW 10  
VENT RATE (KT-FT) 64210 22320  
CATEGORY DAY 3 2  
INVERSION 6PM 35F/10AM 6PM 46F/11AM  
DISPERSION 5 2  
MAX ADI EARLY 3 VERY POOR 39 FAIR 11 POOR 23 FAIR  
MAX ADI LATE 4 VERY POOR 52 GEN GOOD 10 POOR 48 GEN GOOD  
MAX LVORI EARLY 6 4 4 5  
MAX LVORI LATE 6 3 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ513-050930-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 20 (-2) 48 (+17) 37 55  
RH % (24H TREND) 89 (+1) 53 (-9) 94 68  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 G17 LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 1010 810  
MIXING HGT(FT-AGL/MSL) 3310 2670  
TRANSPORT WND (MPH) W 20 SW 9  
VENT RATE (KT-FT) 66170 21360  
CATEGORY DAY 4 2  
INVERSION 6PM 32F/9AM 6PM 48F/11AM  
DISPERSION 5 2  
MAX ADI EARLY 3 VERY POOR 45 GEN GOOD 8 POOR 21 FAIR  
MAX ADI LATE 4 VERY POOR 56 GEN GOOD 7 POOR 53 GEN GOOD  
MAX LVORI EARLY 6 3 5 5  
MAX LVORI LATE 5 2 6 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ514-050930-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
1204 PM EST SUN JAN 4 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE RAIN  
CHANCE PRECIP (%) 0 0 0 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 18 (-2) 45 (+18) 34 52  
RH % (24H TREND) 91 (-2) 59 (-5) 98 73  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 G17 W 6 G21 SW 5  
WIND 20FT/LATE(MPH) LGT/VAR W 7 G21 W 6 G20 SW 7 G22  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 960 680  
MIXING HGT(FT-AGL/MSL) 3150 2240  
TRANSPORT WND (MPH) W 24 SW 13  
VENT RATE (KT-FT) 81380 24640  
CATEGORY DAY 4 3  
INVERSION 6PM 35F/10AM 6PM 45F/11AM  
DISPERSION 5 3  
MAX ADI EARLY 5 VERY POOR 36 FAIR 16 GEN POOR 17 GEN POOR  
MAX ADI LATE 6 VERY POOR 66 GOOD 15 GEN POOR 37 FAIR  
MAX LVORI EARLY 5 3 4 5  
MAX LVORI LATE 5 3 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY  
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE UPPER  
30S. HIGHS IN THE MID 40S. WEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER  
30S. HIGHS IN THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE LOWER 40S.  
HIGHS IN THE LOWER 50S. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE UPPER  
30S. HIGHS IN THE MID 40S. SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN. COLDER.  
LOWS IN THE MID 20S. HIGHS IN THE LOWER 30S. WEST WINDS 15 TO  
20 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