127  
FNUS51 KPBZ 101746  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
1246 PM EST SAT JAN 10 2026  
   
DISCUSSION  
 
RAIN CONTINUES TODAY AHEAD OF AN APPROACHING COLD FRONT. MUCH COLDER  
TEMPERATURES, GUSTY WIND, AND SNOW SHOWERS ARE EXPECTED SUNDAY  
BEHIND THE FRONT. SOME SNOW SQUALLS ARE POSSIBLE SUNDAY MORNING THAT  
COULD RAPIDLY REDUCE VISIBILITY AND PRODUCE A QUICK ACCUMULATION ON  
ROADWAYS. ACCUMULATING SNOW IS EXPECTED IN THE RIDGES. DRIER WEATHER  
RETURNS ON MONDAY.  
 
OHZ039-110930-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 90 50 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (-9) 33 (-17) 24 38  
RH % (24H TREND) 94 (+6) 57 (-25) 82 52  
WIND 20FT/EARLY(MPH) W 11 G21 W 12 G27 NW 10 G23 SW 9 G20  
WIND 20FT/LATE(MPH) W 9 G20 W 16 G27 W 7 G17 SW 11 G21  
PRECIP AMOUNT 0.05 0.02 0.00 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1400 940  
MIXING HGT(FT-AGL/MSL) 4600 3080  
TRANSPORT WND (MPH) W 31 SW 28  
VENT RATE (KT-FT) 124200 73920  
CATEGORY DAY 5 4  
INVERSION 2AM 31F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 36 FAIR 82 GOOD 38 FAIR 60 GEN GOOD  
MAX ADI LATE 27 FAIR 98 GOOD 20 GEN POOR 67 GOOD  
MAX LVORI EARLY 5 4 3 3  
MAX LVORI LATE 4 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ040-110930-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 100 60 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (-9) 32 (-18) 24 38  
RH % (24H TREND) 95 (+8) 59 (-22) 82 53  
WIND 20FT/EARLY(MPH) W 12 G22 W 14 G28 NW 12 G24 SW 10 G21  
WIND 20FT/LATE(MPH) W 11 G22 W 17 G28 W 8 G19 SW 12 G21  
PRECIP AMOUNT 0.07 0.03 0.00 0.00  
PRECIP DURATION 2 3  
PRECIP BEGIN 6 PM 6 AM  
PRECIP END 9 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1400 950  
MIXING HGT(FT-AGL/MSL) 4590 3110  
TRANSPORT WND (MPH) W 33 SW 29  
VENT RATE (KT-FT) 133110 77750  
CATEGORY DAY 5 4  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 36 FAIR 81 GOOD 39 FAIR 61 GOOD  
MAX ADI LATE 32 FAIR 96 GOOD 27 FAIR 70 GOOD  
MAX LVORI EARLY 5 4 3 3  
MAX LVORI LATE 3 2 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ041-110930-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 100 60 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (-8) 32 (-17) 23 37  
RH % (24H TREND) 95 (+10) 60 (-17) 82 53  
WIND 20FT/EARLY(MPH) W 11 G23 W 13 G28 NW 12 G25 SW 9 G21  
WIND 20FT/LATE(MPH) W 10 G22 W 17 G29 W 8 G19 SW 11 G21  
PRECIP AMOUNT 0.07 0.04 0.00 0.00  
PRECIP DURATION 2 3  
PRECIP BEGIN 6 PM 6 AM  
PRECIP END 9 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1410 990  
MIXING HGT(FT-AGL/MSL) 4640 3260  
TRANSPORT WND (MPH) W 33 SW 29  
VENT RATE (KT-FT) 134560 81500  
CATEGORY DAY 5 4  
INVERSION 6PM 31F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 37 FAIR 82 GOOD 39 FAIR 61 GOOD  
MAX ADI LATE 34 FAIR 98 GOOD 30 FAIR 73 GOOD  
MAX LVORI EARLY 5 4 3 3  
MAX LVORI LATE 3 3 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ048-110930-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW/RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 70 40 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 26 (-10) 33 (-17) 23 38  
RH % (24H TREND) 94 (+5) 58 (-24) 84 52  
WIND 20FT/EARLY(MPH) W 10 G20 W 12 G26 W 9 G23 SW 8 G19  
WIND 20FT/LATE(MPH) W 8 G18 W 14 G26 W 6 SW 10 G19  
PRECIP AMOUNT 0.03 0.01 0.00 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 5 PM  
MIXING HGT(M-AGL/MSL) 1370 960  
MIXING HGT(FT-AGL/MSL) 4480 3150  
TRANSPORT WND (MPH) W 31 SW 29  
VENT RATE (KT-FT) 120960 78750  
CATEGORY DAY 5 4  
INVERSION 2AM 31F/4AM 4AM 26F/8AM  
DISPERSION 5 4  
MAX ADI EARLY 37 FAIR 79 GOOD 37 FAIR 68 GOOD  
MAX ADI LATE 22 FAIR 97 GOOD 18 GEN POOR 70 GOOD  
MAX LVORI EARLY 4 4 3 4  
MAX LVORI LATE 4 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ049-110930-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 90 60 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (-8) 33 (-19) 24 38  
RH % (24H TREND) 95 (+6) 57 (-27) 81 50  
WIND 20FT/EARLY(MPH) W 11 G22 W 13 G29 W 11 G24 SW 9 G21  
WIND 20FT/LATE(MPH) W 9 G22 W 16 G30 W 8 G18 SW 11 G22  
PRECIP AMOUNT 0.08 0.03 0.00 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 PM 6 AM  
PRECIP END 9 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1430 970  
MIXING HGT(FT-AGL/MSL) 4690 3170  
TRANSPORT WND (MPH) W 32 SW 28  
VENT RATE (KT-FT) 131320 76080  
CATEGORY DAY 5 4  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 36 FAIR 81 GOOD 39 FAIR 60 GEN GOOD  
MAX ADI LATE 31 FAIR 97 GOOD 24 FAIR 66 GOOD  
MAX LVORI EARLY 5 4 3 3  
MAX LVORI LATE 4 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ050-110930-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 90 50 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 29 (-8) 33 (-19) 24 38  
RH % (24H TREND) 94 (+8) 55 (-26) 80 49  
WIND 20FT/EARLY(MPH) W 11 G22 W 13 G28 W 12 G24 SW 9 G21  
WIND 20FT/LATE(MPH) W 10 G21 W 16 G31 W 8 G18 SW 11 G22  
PRECIP AMOUNT 0.09 0.03 0.00 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 PM 7 AM  
PRECIP END 9 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1470 1020  
MIXING HGT(FT-AGL/MSL) 4840 3330  
TRANSPORT WND (MPH) W 32 SW 28  
VENT RATE (KT-FT) 135520 79920  
CATEGORY DAY 5 4  
INVERSION 6PM 32F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 35 FAIR 79 GOOD 39 FAIR 61 GOOD  
MAX ADI LATE 32 FAIR 99 GOOD 28 FAIR 69 GOOD  
MAX LVORI EARLY 5 3 3 3  
MAX LVORI LATE 3 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ057-110930-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW/RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 80 30 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 26 (-12) 33 (-19) 23 39  
RH % (24H TREND) 93 (+5) 56 (-24) 82 48  
WIND 20FT/EARLY(MPH) W 10 G21 W 12 G27 W 9 G23 SW 7 G19  
WIND 20FT/LATE(MPH) W 8 G19 W 15 G28 W 5 SW 10 G20  
PRECIP AMOUNT 0.04 0.05 0.00 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 5 PM  
MIXING HGT(M-AGL/MSL) 1340 1000  
MIXING HGT(FT-AGL/MSL) 4390 3290  
TRANSPORT WND (MPH) W 31 SW 29  
VENT RATE (KT-FT) 118530 82250  
CATEGORY DAY 5 4  
INVERSION 2AM 32F/4AM 4AM 25F/5AM  
DISPERSION 5 4  
MAX ADI EARLY 37 FAIR 78 GOOD 29 FAIR 65 GOOD  
MAX ADI LATE 19 GEN POOR 94 GOOD 10 POOR 78 GOOD  
MAX LVORI EARLY 4 4 4 4  
MAX LVORI LATE 4 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ058-110930-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 90 40 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (-11) 34 (-19) 24 39  
RH % (24H TREND) 94 (+7) 54 (-28) 83 47  
WIND 20FT/EARLY(MPH) W 9 G21 W 11 G28 W 8 G23 SW 7 G20  
WIND 20FT/LATE(MPH) W 7 G20 W 14 G29 W 6 SW 9 G20  
PRECIP AMOUNT 0.05 0.04 0.00 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1420 1020  
MIXING HGT(FT-AGL/MSL) 4670 3340  
TRANSPORT WND (MPH) W 32 SW 28  
VENT RATE (KT-FT) 130760 80160  
CATEGORY DAY 5 4  
INVERSION 3AM 32F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 34 FAIR 80 GOOD 31 FAIR 77 GOOD  
MAX ADI LATE 28 FAIR 93 GOOD 12 POOR 82 GOOD  
MAX LVORI EARLY 4 4 3 4  
MAX LVORI LATE 4 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ059-110930-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 90 50 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 29 (-9) 34 (-20) 24 39  
RH % (24H TREND) 97 (+5) 55 (-30) 84 48  
WIND 20FT/EARLY(MPH) W 11 G23 W 13 G30 W 11 G25 SW 9 G21  
WIND 20FT/LATE(MPH) W 10 G22 W 16 G31 W 7 G18 SW 11 G22  
PRECIP AMOUNT 0.09 0.06 0.00 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 PM 7 AM  
PRECIP END 10 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1450 1030  
MIXING HGT(FT-AGL/MSL) 4740 3390  
TRANSPORT WND (MPH) W 33 SW 29  
VENT RATE (KT-FT) 137460 84750  
CATEGORY DAY 5 4  
INVERSION 6PM 33F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 35 FAIR 79 GOOD 33 FAIR 60 GEN GOOD  
MAX ADI LATE 28 FAIR 98 GOOD 26 FAIR 72 GOOD  
MAX LVORI EARLY 5 4 3 3  
MAX LVORI LATE 4 2 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ068-110930-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 90 40 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (-10) 34 (-20) 24 40  
RH % (24H TREND) 95 (+6) 55 (-26) 84 47  
WIND 20FT/EARLY(MPH) W 9 G21 W 12 G28 W 8 G23 SW 7 G19  
WIND 20FT/LATE(MPH) W 7 G20 W 14 G30 W 6 SW 9 G20  
PRECIP AMOUNT 0.06 0.09 0.00 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 PM 6 AM  
PRECIP END 9 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1430 1030  
MIXING HGT(FT-AGL/MSL) 4700 3370  
TRANSPORT WND (MPH) W 32 SW 26  
VENT RATE (KT-FT) 131600 77510  
CATEGORY DAY 5 4  
INVERSION 6PM 33F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 35 FAIR 78 GOOD 30 FAIR 72 GOOD  
MAX ADI LATE 23 FAIR 95 GOOD 12 POOR 82 GOOD  
MAX LVORI EARLY 5 4 3 4  
MAX LVORI LATE 4 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ069-110930-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 90 60 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 29 (-11) 35 (-20) 24 39  
RH % (24H TREND) 97 (+6) 54 (-27) 83 47  
WIND 20FT/EARLY(MPH) W 9 G23 W 11 G29 W 8 G24 SW 7 G20  
WIND 20FT/LATE(MPH) W 8 G22 W 13 G31 W 6 G18 SW 9 G21  
PRECIP AMOUNT 0.09 0.08 0.00 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 PM 7 AM  
PRECIP END 10 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1420 1040  
MIXING HGT(FT-AGL/MSL) 4670 3410  
TRANSPORT WND (MPH) W 33 SW 26  
VENT RATE (KT-FT) 135430 78430  
CATEGORY DAY 5 4  
INVERSION 6PM 33F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 33 FAIR 79 GOOD 31 FAIR 70 GOOD  
MAX ADI LATE 23 FAIR 97 GOOD 15 GEN POOR 88 GOOD  
MAX LVORI EARLY 5 4 3 3  
MAX LVORI LATE 4 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ007-110930-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW SNOW NONE  
CHANCE PRECIP (%) 90 70 20 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (-6) 31 (-15) 23 36  
RH % (24H TREND) 97 (+14) 63 (-14) 86 57  
WIND 20FT/EARLY(MPH) W 10 G21 W 14 G26 NW 14 G26 SW 10 G20  
WIND 20FT/LATE(MPH) W 11 G22 W 18 G29 W 9 G20 SW 12 G21  
PRECIP AMOUNT 0.11 0.06 0.00 0.00  
PRECIP DURATION 2 4 1  
PRECIP BEGIN 6 PM 6 AM CONTINUING  
PRECIP END 10 PM CONTINUING 1 AM  
MIXING HGT(M-AGL/MSL) 1380 1030  
MIXING HGT(FT-AGL/MSL) 4520 3370  
TRANSPORT WND (MPH) W 31 SW 29  
VENT RATE (KT-FT) 122040 84250  
CATEGORY DAY 5 4  
INVERSION 6PM 29F/6AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 36 FAIR 84 GOOD 43 GEN GOOD 62 GOOD  
MAX ADI LATE 37 FAIR 97 GOOD 32 FAIR 73 GOOD  
MAX LVORI EARLY 5 4 3 4  
MAX LVORI LATE 4 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ008-110930-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW SNOW NONE  
CHANCE PRECIP (%) 90 70 30 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 26 (-7) 31 (-14) 23 35  
RH % (24H TREND) 98 (+12) 65 (-12) 86 60  
WIND 20FT/EARLY(MPH) SW 8 G21 W 12 G26 NW 13 G26 SW 8 G19  
WIND 20FT/LATE(MPH) W 10 G22 W 15 G28 W 9 G22 SW 10 G20  
PRECIP AMOUNT 0.19 0.06 0.01 0.00  
PRECIP DURATION 3 4 1  
PRECIP BEGIN 6 PM 7 AM CONTINUING  
PRECIP END 11 PM CONTINUING 1 AM  
MIXING HGT(M-AGL/MSL) 1420 1080  
MIXING HGT(FT-AGL/MSL) 4640 3540  
TRANSPORT WND (MPH) W 32 SW 28  
VENT RATE (KT-FT) 129920 84960  
CATEGORY DAY 5 4  
INVERSION 6PM 29F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 34 FAIR 84 GOOD 43 GEN GOOD 61 GOOD  
MAX ADI LATE 35 FAIR 98 GOOD 33 FAIR 76 GOOD  
MAX LVORI EARLY 6 3 3 4  
MAX LVORI LATE 4 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ009-110930-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW SNOW NONE  
CHANCE PRECIP (%) 100 70 40 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 26 (-6) 30 (-13) 22 34  
RH % (24H TREND) 98 (+9) 63 (-12) 85 58  
WIND 20FT/EARLY(MPH) SW 7 G20 W 10 G26 NW 12 G28 SW 7 G20  
WIND 20FT/LATE(MPH) W 9 G22 W 13 G28 W 8 G23 SW 8 G21  
PRECIP AMOUNT 0.24 0.06 0.01 0.00  
PRECIP DURATION 4 4 1  
PRECIP BEGIN 6 PM 8 AM CONTINUING  
PRECIP END 11 PM CONTINUING 1 AM  
MIXING HGT(M-AGL/MSL) 1500 1100  
MIXING HGT(FT-AGL/MSL) 4920 3620  
TRANSPORT WND (MPH) W 32 SW 28  
VENT RATE (KT-FT) 137760 86880  
CATEGORY DAY 5 4  
INVERSION 6PM 29F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 24 FAIR 84 GOOD 45 GEN GOOD 61 GOOD  
MAX ADI LATE 33 FAIR 102 VERY GOOD37 FAIR 75 GOOD  
MAX LVORI EARLY 6 3 3 4  
MAX LVORI LATE 4 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ013-110930-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 100 70 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (-6) 33 (-16) 23 37  
RH % (24H TREND) 96 (+14) 60 (-16) 83 55  
WIND 20FT/EARLY(MPH) W 9 G20 W 12 G24 NW 12 G24 SW 8 G18  
WIND 20FT/LATE(MPH) W 9 G21 W 16 G27 W 7 G18 SW 10 G18  
PRECIP AMOUNT 0.11 0.04 0.00 0.00  
PRECIP DURATION 2 3  
PRECIP BEGIN 6 PM 6 AM  
PRECIP END 10 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1430 1050  
MIXING HGT(FT-AGL/MSL) 4710 3440  
TRANSPORT WND (MPH) W 31 SW 29  
VENT RATE (KT-FT) 127170 86000  
CATEGORY DAY 5 4  
INVERSION 6PM 30F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 35 FAIR 82 GOOD 41 GEN GOOD 62 GOOD  
MAX ADI LATE 36 FAIR 101 VERY GOOD31 FAIR 88 GOOD  
MAX LVORI EARLY 5 4 3 3  
MAX LVORI LATE 4 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ014-110930-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 100 70 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (-6) 33 (-16) 23 36  
RH % (24H TREND) 98 (+13) 62 (-19) 85 57  
WIND 20FT/EARLY(MPH) W 9 G21 W 11 G25 NW 13 G26 SW 8 G19  
WIND 20FT/LATE(MPH) W 10 G21 W 16 G28 W 9 G21 SW 10 G20  
PRECIP AMOUNT 0.16 0.05 0.00 0.00  
PRECIP DURATION 3 3  
PRECIP BEGIN 6 PM 7 AM  
PRECIP END 10 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1460 1080  
MIXING HGT(FT-AGL/MSL) 4790 3530  
TRANSPORT WND (MPH) W 35 SW 28  
VENT RATE (KT-FT) 143700 84720  
CATEGORY DAY 5 4  
INVERSION 6PM 30F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 35 FAIR 75 GOOD 42 GEN GOOD 60 GEN GOOD  
MAX ADI LATE 34 FAIR 102 VERY GOOD33 FAIR 91 GOOD  
MAX LVORI EARLY 6 4 3 4  
MAX LVORI LATE 4 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ015-110930-  
CLARION-  
INCLUDING THE CITY OF CLARION  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW SNOW NONE  
CHANCE PRECIP (%) 100 70 30 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (-6) 31 (-14) 23 35  
RH % (24H TREND) 97 (+10) 61 (-16) 83 59  
WIND 20FT/EARLY(MPH) SW 7 G20 W 11 G27 W 13 G28 SW 8 G21  
WIND 20FT/LATE(MPH) W 9 G22 W 14 G28 W 9 G23 SW 9 G21  
PRECIP AMOUNT 0.23 0.04 0.00 0.00  
PRECIP DURATION 3 3 1  
PRECIP BEGIN 6 PM 7 AM CONTINUING  
PRECIP END 11 PM CONTINUING 1 AM  
MIXING HGT(M-AGL/MSL) 1500 1140  
MIXING HGT(FT-AGL/MSL) 4910 3730  
TRANSPORT WND (MPH) W 32 SW 28  
VENT RATE (KT-FT) 137480 89520  
CATEGORY DAY 5 4  
INVERSION 6PM 30F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 25 FAIR 77 GOOD 45 GEN GOOD 60 GEN GOOD  
MAX ADI LATE 36 FAIR 102 VERY GOOD36 FAIR 94 GOOD  
MAX LVORI EARLY 6 3 3 3  
MAX LVORI LATE 4 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ016-110930-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW SNOW NONE  
CHANCE PRECIP (%) 100 60 40 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (-5) 31 (-13) 23 34  
RH % (24H TREND) 94 (+5) 60 (-17) 80 57  
WIND 20FT/EARLY(MPH) SW 8 G20 W 13 G27 W 15 G29 W 10 G22  
WIND 20FT/LATE(MPH) W 11 G23 W 16 G30 W 11 G25 SW 11 G23  
PRECIP AMOUNT 0.27 0.03 0.00 0.00  
PRECIP DURATION 4 3 1  
PRECIP BEGIN 6 PM 8 AM CONTINUING  
PRECIP END 12 AM CONTINUING 1 AM  
MIXING HGT(M-AGL/MSL) 1550 1120  
MIXING HGT(FT-AGL/MSL) 5070 3670  
TRANSPORT WND (MPH) W 32 SW 28  
VENT RATE (KT-FT) 141960 88080  
CATEGORY DAY 5 4  
INVERSION 6PM 28F/6AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 23 FAIR 83 GOOD 46 GEN GOOD 59 GEN GOOD  
MAX ADI LATE 34 FAIR 106 VERY GOOD40 FAIR 74 GOOD  
MAX LVORI EARLY 5 3 3 3  
MAX LVORI LATE 4 3 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ020-110930-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 100 60 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 29 (-7) 33 (-17) 25 38  
RH % (24H TREND) 96 (+11) 59 (-22) 81 52  
WIND 20FT/EARLY(MPH) W 9 G21 W 11 G26 NW 11 G23 SW 8 G19  
WIND 20FT/LATE(MPH) W 9 G21 W 15 G27 W 7 G18 SW 10 G21  
PRECIP AMOUNT 0.12 0.03 0.00 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 PM 7 AM  
PRECIP END 10 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1490 1040  
MIXING HGT(FT-AGL/MSL) 4890 3420  
TRANSPORT WND (MPH) W 35 SW 26  
VENT RATE (KT-FT) 146700 78660  
CATEGORY DAY 5 4  
INVERSION 6PM 32F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 34 FAIR 78 GOOD 38 FAIR 71 GOOD  
MAX ADI LATE 33 FAIR 103 VERY GOOD30 FAIR 82 GOOD  
MAX LVORI EARLY 6 3 3 3  
MAX LVORI LATE 3 2 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ021-110930-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 100 60 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (-6) 35 (-17) 25 38  
RH % (24H TREND) 96 (+6) 59 (-25) 81 52  
WIND 20FT/EARLY(MPH) W 9 G22 W 13 G26 W 13 G25 SW 9 G20  
WIND 20FT/LATE(MPH) W 10 G21 W 18 G29 W 9 G19 SW 12 G21  
PRECIP AMOUNT 0.15 0.03 0.00 0.00  
PRECIP DURATION 3 3  
PRECIP BEGIN 6 PM 7 AM  
PRECIP END 11 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1580 1090  
MIXING HGT(FT-AGL/MSL) 5170 3560  
TRANSPORT WND (MPH) W 35 SW 26  
VENT RATE (KT-FT) 155100 81880  
CATEGORY DAY 5 4  
INVERSION 6PM 33F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 34 FAIR 72 GOOD 41 GEN GOOD 59 GEN GOOD  
MAX ADI LATE 32 FAIR 106 VERY GOOD32 FAIR 69 GOOD  
MAX LVORI EARLY 5 4 3 3  
MAX LVORI LATE 3 2 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ022-110930-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 100 70 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (-6) 33 (-15) 23 36  
RH % (24H TREND) 96 (+4) 61 (-20) 84 57  
WIND 20FT/EARLY(MPH) SW 8 G20 W 11 G26 W 14 G27 SW 9 G20  
WIND 20FT/LATE(MPH) W 10 G22 W 16 G28 W 9 G23 SW 11 G21  
PRECIP AMOUNT 0.22 0.04 0.00 0.00  
PRECIP DURATION 3 3  
PRECIP BEGIN 6 PM 7 AM  
PRECIP END 11 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1540 1140  
MIXING HGT(FT-AGL/MSL) 5050 3750  
TRANSPORT WND (MPH) W 31 SW 28  
VENT RATE (KT-FT) 136350 90000  
CATEGORY DAY 5 4  
INVERSION 6PM 32F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 33 FAIR 73 GOOD 42 GEN GOOD 61 GOOD  
MAX ADI LATE 33 FAIR 103 VERY GOOD35 FAIR 82 GOOD  
MAX LVORI EARLY 6 3 3 4  
MAX LVORI LATE 4 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ029-110930-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 100 70 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (-7) 35 (-18) 25 38  
RH % (24H TREND) 95 (+5) 57 (-24) 81 51  
WIND 20FT/EARLY(MPH) W 11 G23 W 14 G28 W 13 G26 SW 10 G21  
WIND 20FT/LATE(MPH) W 11 G22 W 18 G30 W 9 G19 SW 13 G22  
PRECIP AMOUNT 0.14 0.04 0.00 0.00  
PRECIP DURATION 3 2  
PRECIP BEGIN 6 PM 7 AM  
PRECIP END 11 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1540 1060  
MIXING HGT(FT-AGL/MSL) 5040 3480  
TRANSPORT WND (MPH) W 36 SW 29  
VENT RATE (KT-FT) 156240 87000  
CATEGORY DAY 5 4  
INVERSION 6PM 33F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 35 FAIR 73 GOOD 37 FAIR 61 GOOD  
MAX ADI LATE 32 FAIR 107 VERY GOOD30 FAIR 74 GOOD  
MAX LVORI EARLY 5 3 3 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ031-110930-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW SNOW NONE  
CHANCE PRECIP (%) 100 70 20 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (-8) 36 (-19) 25 38  
RH % (24H TREND) 98 (+7) 58 (-27) 83 51  
WIND 20FT/EARLY(MPH) W 9 G23 W 12 G28 W 11 G25 SW 9 G20  
WIND 20FT/LATE(MPH) W 9 G22 W 16 G29 W 7 G19 SW 10 G21  
PRECIP AMOUNT 0.15 0.09 0.00 0.00  
PRECIP DURATION 3 2 1  
PRECIP BEGIN 6 PM 7 AM CONTINUING  
PRECIP END 12 AM CONTINUING 1 AM  
MIXING HGT(M-AGL/MSL) 1560 1070  
MIXING HGT(FT-AGL/MSL) 5100 3530  
TRANSPORT WND (MPH) W 35 SW 29  
VENT RATE (KT-FT) 153000 88250  
CATEGORY DAY 5 4  
INVERSION 6PM 33F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 33 FAIR 67 GOOD 35 FAIR 60 GEN GOOD  
MAX ADI LATE 32 FAIR 104 VERY GOOD29 FAIR 73 GOOD  
MAX LVORI EARLY 6 4 3 3  
MAX LVORI LATE 4 2 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ073-110930-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW SNOW NONE  
CHANCE PRECIP (%) 90 70 40 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 29 (-6) 35 (-17) 24 38  
RH % (24H TREND) 96 (+1) 59 (-25) 83 53  
WIND 20FT/EARLY(MPH) SW 9 G21 W 15 G26 W 16 G28 SW 11 G21  
WIND 20FT/LATE(MPH) W 11 G22 W 20 G30 W 10 G23 SW 13 G22  
PRECIP AMOUNT 0.20 0.04 0.01 0.00  
PRECIP DURATION 4 5 1  
PRECIP BEGIN 6 PM 7 AM CONTINUING  
PRECIP END 1 AM CONTINUING 1 AM  
MIXING HGT(M-AGL/MSL) 1600 1110  
MIXING HGT(FT-AGL/MSL) 5250 3650  
TRANSPORT WND (MPH) W 35 SW 30  
VENT RATE (KT-FT) 157500 94900  
CATEGORY DAY 5 4  
INVERSION 6PM 31F/6AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 33 FAIR 70 GOOD 41 GEN GOOD 63 GOOD  
MAX ADI LATE 32 FAIR 107 VERY GOOD35 FAIR 78 GOOD  
MAX LVORI EARLY 5 3 3 3  
MAX LVORI LATE 4 2 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ074-110930-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW SNOW NONE  
CHANCE PRECIP (%) 90 70 60 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (-8) 33 (-16) 22 36  
RH % (24H TREND) 93 (-3) 58 (-22) 83 51  
WIND 20FT/EARLY(MPH) SW 9 G23 W 14 G28 W 17 G33 W 10 G23  
WIND 20FT/LATE(MPH) W 12 G26 W 18 G32 W 12 G30 SW 12 G23  
PRECIP AMOUNT 0.25 0.07 0.03 0.00  
PRECIP DURATION 5 5 1  
PRECIP BEGIN 6 PM 8 AM CONTINUING  
PRECIP END 1 AM CONTINUING 1 AM  
MIXING HGT(M-AGL/MSL) 1610 1060  
MIXING HGT(FT-AGL/MSL) 5290 3460  
TRANSPORT WND (MPH) W 36 W 28  
VENT RATE (KT-FT) 163990 83040  
CATEGORY DAY 5 4  
INVERSION 6PM 30F/6AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 24 FAIR 64 GOOD 45 GEN GOOD 57 GEN GOOD  
MAX ADI LATE 35 FAIR 108 VERY GOOD39 FAIR 69 GOOD  
MAX LVORI EARLY 5 3 3 3  
MAX LVORI LATE 4 2 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ075-110930-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW SNOW NONE  
CHANCE PRECIP (%) 100 70 40 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (-9) 35 (-19) 25 38  
RH % (24H TREND) 95 (+4) 59 (-25) 83 51  
WIND 20FT/EARLY(MPH) SW 8 G20 W 12 G24 W 12 G26 SW 9 G19  
WIND 20FT/LATE(MPH) W 9 G21 W 16 G27 W 8 G21 SW 11 G20  
PRECIP AMOUNT 0.16 0.07 0.01 0.00  
PRECIP DURATION 5 4 1  
PRECIP BEGIN 6 PM 7 AM CONTINUING  
PRECIP END 1 AM CONTINUING 1 AM  
MIXING HGT(M-AGL/MSL) 1550 1110  
MIXING HGT(FT-AGL/MSL) 5070 3640  
TRANSPORT WND (MPH) W 30 SW 29  
VENT RATE (KT-FT) 131820 91000  
CATEGORY DAY 5 4  
INVERSION 6PM 34F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 31 FAIR 60 GEN GOOD 36 FAIR 63 GOOD  
MAX ADI LATE 32 FAIR 95 GOOD 33 FAIR 76 GOOD  
MAX LVORI EARLY 5 3 3 3  
MAX LVORI LATE 4 2 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ076-110930-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW SNOW NONE  
CHANCE PRECIP (%) 90 80 60 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 26 (-11) 33 (-17) 22 35  
RH % (24H TREND) 98 (+1) 61 (-25) 88 52  
WIND 20FT/EARLY(MPH) SW 7 G23 W 12 G26 W 13 G29 SW 8 G20  
WIND 20FT/LATE(MPH) W 10 G23 W 14 G28 W 9 G25 SW 9 G21  
PRECIP AMOUNT 0.28 0.12 0.04 0.00  
PRECIP DURATION 6 5 1  
PRECIP BEGIN 6 PM 8 AM CONTINUING  
PRECIP END 1 AM CONTINUING 1 AM  
MIXING HGT(M-AGL/MSL) 1430 960  
MIXING HGT(FT-AGL/MSL) 4700 3150  
TRANSPORT WND (MPH) W 32 SW 26  
VENT RATE (KT-FT) 131600 72450  
CATEGORY DAY 5 4  
INVERSION 6PM 31F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 21 FAIR 63 GOOD 41 GEN GOOD 61 GOOD  
MAX ADI LATE 32 FAIR 95 GOOD 38 FAIR 79 GOOD  
MAX LVORI EARLY 6 4 3 4  
MAX LVORI LATE 5 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ077-110930-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW SNOW NONE  
CHANCE PRECIP (%) 90 60 40 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (-6) 34 (-14) 23 37  
RH % (24H TREND) 95 (+1) 61 (-19) 82 55  
WIND 20FT/EARLY(MPH) SW 8 G22 W 14 G28 W 16 G31 W 11 G22  
WIND 20FT/LATE(MPH) W 12 G23 W 18 G32 W 12 G28 SW 12 G23  
PRECIP AMOUNT 0.23 0.03 0.01 0.00  
PRECIP DURATION 4 3 1  
PRECIP BEGIN 6 PM 8 AM CONTINUING  
PRECIP END 12 AM CONTINUING 1 AM  
MIXING HGT(M-AGL/MSL) 1560 1120  
MIXING HGT(FT-AGL/MSL) 5120 3680  
TRANSPORT WND (MPH) W 35 SW 29  
VENT RATE (KT-FT) 153600 92000  
CATEGORY DAY 5 4  
INVERSION 6PM 30F/6AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 25 FAIR 77 GOOD 45 GEN GOOD 60 GEN GOOD  
MAX ADI LATE 32 FAIR 105 VERY GOOD41 GEN GOOD 75 GOOD  
MAX LVORI EARLY 5 3 3 3  
MAX LVORI LATE 4 3 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ078-110930-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW SNOW NONE  
CHANCE PRECIP (%) 90 60 50 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (-6) 33 (-14) 23 36  
RH % (24H TREND) 94 (-2) 60 (-19) 82 54  
WIND 20FT/EARLY(MPH) SW 9 G23 W 14 G28 W 17 G33 W 11 G23  
WIND 20FT/LATE(MPH) W 12 G25 W 18 G33 W 13 G30 W 12 G23  
PRECIP AMOUNT 0.27 0.05 0.02 0.00  
PRECIP DURATION 5 3 1  
PRECIP BEGIN 6 PM 8 AM CONTINUING  
PRECIP END 1 AM CONTINUING 1 AM  
MIXING HGT(M-AGL/MSL) 1570 1040  
MIXING HGT(FT-AGL/MSL) 5150 3400  
TRANSPORT WND (MPH) W 35 W 28  
VENT RATE (KT-FT) 154500 81600  
CATEGORY DAY 5 4  
INVERSION 6PM 30F/6AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 19 GEN POOR 71 GOOD 46 GEN GOOD 58 GEN GOOD  
MAX ADI LATE 32 FAIR 115 VERY GOOD41 GEN GOOD 70 GOOD  
MAX LVORI EARLY 5 3 3 3  
MAX LVORI LATE 4 3 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ001-110930-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 100 60 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (-6) 33 (-18) 25 38  
RH % (24H TREND) 95 (+7) 57 (-24) 78 51  
WIND 20FT/EARLY(MPH) W 10 G21 W 11 G26 W 11 G23 SW 8 G19  
WIND 20FT/LATE(MPH) W 9 G21 W 15 G28 W 7 G18 SW 10 G21  
PRECIP AMOUNT 0.09 0.04 0.00 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 PM 7 AM  
PRECIP END 9 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1510 1070  
MIXING HGT(FT-AGL/MSL) 4960 3500  
TRANSPORT WND (MPH) W 32 SW 28  
VENT RATE (KT-FT) 138880 84000  
CATEGORY DAY 5 4  
INVERSION 6PM 32F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 34 FAIR 78 GOOD 38 FAIR 69 GOOD  
MAX ADI LATE 34 FAIR 101 VERY GOOD30 FAIR 71 GOOD  
MAX LVORI EARLY 5 3 3 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ002-110930-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 90 60 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (-8) 35 (-18) 25 38  
RH % (24H TREND) 93 (+8) 55 (-25) 78 48  
WIND 20FT/EARLY(MPH) W 11 G22 W 12 G28 W 11 G24 SW 9 G21  
WIND 20FT/LATE(MPH) W 10 G21 W 17 G30 W 8 G18 SW 12 G21  
PRECIP AMOUNT 0.11 0.03 0.00 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 PM 7 AM  
PRECIP END 10 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1560 1070  
MIXING HGT(FT-AGL/MSL) 5130 3500  
TRANSPORT WND (MPH) W 32 SW 28  
VENT RATE (KT-FT) 143640 84000  
CATEGORY DAY 5 4  
INVERSION 6PM 33F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 34 FAIR 75 GOOD 40 FAIR 60 GEN GOOD  
MAX ADI LATE 31 FAIR 100 GOOD 28 FAIR 70 GOOD  
MAX LVORI EARLY 5 3 3 3  
MAX LVORI LATE 3 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ003-110930-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 90 60 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (-7) 34 (-20) 25 38  
RH % (24H TREND) 95 (+6) 56 (-26) 80 49  
WIND 20FT/EARLY(MPH) W 11 G22 W 13 G28 W 12 G25 SW 10 G21  
WIND 20FT/LATE(MPH) W 11 G22 W 17 G30 W 8 G19 SW 12 G22  
PRECIP AMOUNT 0.13 0.04 0.00 0.00  
PRECIP DURATION 3 2  
PRECIP BEGIN 6 PM 7 AM  
PRECIP END 10 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1500 1050  
MIXING HGT(FT-AGL/MSL) 4910 3460  
TRANSPORT WND (MPH) W 32 SW 29  
VENT RATE (KT-FT) 137480 86500  
CATEGORY DAY 5 4  
INVERSION 6PM 33F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 34 FAIR 79 GOOD 35 FAIR 60 GEN GOOD  
MAX ADI LATE 28 FAIR 102 VERY GOOD27 FAIR 73 GOOD  
MAX LVORI EARLY 5 3 3 3  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ004-110930-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 90 60 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (-9) 35 (-20) 25 39  
RH % (24H TREND) 100 (+9) 58 (-27) 82 51  
WIND 20FT/EARLY(MPH) W 10 G23 W 12 G28 W 10 G25 SW 9 G21  
WIND 20FT/LATE(MPH) W 9 G22 W 16 G30 W 7 G19 SW 10 G21  
PRECIP AMOUNT 0.12 0.09 0.00 0.00  
PRECIP DURATION 3 2  
PRECIP BEGIN 6 PM 7 AM  
PRECIP END 11 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1480 1070  
MIXING HGT(FT-AGL/MSL) 4860 3520  
TRANSPORT WND (MPH) W 31 SW 29  
VENT RATE (KT-FT) 131220 88000  
CATEGORY DAY 5 4  
INVERSION 6PM 33F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 33 FAIR 76 GOOD 32 FAIR 59 GEN GOOD  
MAX ADI LATE 30 FAIR 93 GOOD 25 FAIR 73 GOOD  
MAX LVORI EARLY 5 4 3 3  
MAX LVORI LATE 3 2 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ012-110930-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW NONE NONE  
CHANCE PRECIP (%) 90 70 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (-11) 34 (-21) 25 37  
RH % (24H TREND) 100 (+9) 60 (-23) 83 52  
WIND 20FT/EARLY(MPH) W 9 G23 SW 11 G28 W 10 G25 SW 8 G19  
WIND 20FT/LATE(MPH) W 9 G22 W 14 G30 W 7 G18 SW 9 G20  
PRECIP AMOUNT 0.14 0.09 0.00 0.00  
PRECIP DURATION 3 2  
PRECIP BEGIN 6 PM 7 AM  
PRECIP END 11 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1460 1040  
MIXING HGT(FT-AGL/MSL) 4800 3420  
TRANSPORT WND (MPH) W 33 SW 26  
VENT RATE (KT-FT) 139200 78660  
CATEGORY DAY 5 4  
INVERSION 6PM 33F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 32 FAIR 77 GOOD 34 FAIR 68 GOOD  
MAX ADI LATE 30 FAIR 100 GOOD 25 FAIR 86 GOOD  
MAX LVORI EARLY 6 4 3 3  
MAX LVORI LATE 3 2 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ021-110930-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW SNOW NONE  
CHANCE PRECIP (%) 90 70 20 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (-11) 34 (-21) 24 37  
RH % (24H TREND) 100 (+9) 59 (-22) 83 53  
WIND 20FT/EARLY(MPH) W 9 G23 SW 11 G27 W 10 G24 SW 8 G19  
WIND 20FT/LATE(MPH) W 9 G21 W 15 G29 W 7 G18 SW 9 G19  
PRECIP AMOUNT 0.16 0.09 0.00 0.00  
PRECIP DURATION 4 3 1  
PRECIP BEGIN 6 PM 7 AM CONTINUING  
PRECIP END 12 AM CONTINUING 1 AM  
MIXING HGT(M-AGL/MSL) 1540 1060  
MIXING HGT(FT-AGL/MSL) 5050 3460  
TRANSPORT WND (MPH) W 33 SW 25  
VENT RATE (KT-FT) 146450 76120  
CATEGORY DAY 5 4  
INVERSION 6PM 34F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 31 FAIR 77 GOOD 37 FAIR 69 GOOD  
MAX ADI LATE 31 FAIR 102 VERY GOOD28 FAIR 84 GOOD  
MAX LVORI EARLY 7 4 3 3  
MAX LVORI LATE 4 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ509-110930-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW SNOW NONE  
CHANCE PRECIP (%) 100 70 30 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (-10) 34 (-21) 24 38  
RH % (24H TREND) 98 (+9) 59 (-23) 84 51  
WIND 20FT/EARLY(MPH) W 8 G22 SW 11 G27 W 10 G24 SW 8 G19  
WIND 20FT/LATE(MPH) W 9 G21 W 14 G28 W 7 G19 SW 9 G19  
PRECIP AMOUNT 0.15 0.09 0.00 0.00  
PRECIP DURATION 5 4 1  
PRECIP BEGIN 6 PM 7 AM CONTINUING  
PRECIP END 1 AM CONTINUING 1 AM  
MIXING HGT(M-AGL/MSL) 1610 1090  
MIXING HGT(FT-AGL/MSL) 5290 3570  
TRANSPORT WND (MPH) W 33 SW 28  
VENT RATE (KT-FT) 153410 85680  
CATEGORY DAY 5 4  
INVERSION 6PM 34F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 30 FAIR 72 GOOD 38 FAIR 64 GOOD  
MAX ADI LATE 30 FAIR 103 VERY GOOD29 FAIR 85 GOOD  
MAX LVORI EARLY 6 4 3 3  
MAX LVORI LATE 4 2 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ510-110930-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW SNOW NONE  
CHANCE PRECIP (%) 100 80 40 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (-12) 32 (-20) 22 34  
RH % (24H TREND) 98 (-2) 62 (-27) 87 54  
WIND 20FT/EARLY(MPH) SW 9 G21 W 12 G27 W 13 G26 SW 8 G19  
WIND 20FT/LATE(MPH) W 10 G22 W 14 G27 W 9 G22 SW 9 G19  
PRECIP AMOUNT 0.25 0.12 0.03 0.00  
PRECIP DURATION 5 5 1  
PRECIP BEGIN 6 PM 7 AM CONTINUING  
PRECIP END 1 AM CONTINUING 1 AM  
MIXING HGT(M-AGL/MSL) 1480 910  
MIXING HGT(FT-AGL/MSL) 4860 2990  
TRANSPORT WND (MPH) W 33 SW 24  
VENT RATE (KT-FT) 140940 62790  
CATEGORY DAY 5 4  
INVERSION 6PM 32F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 23 FAIR 67 GOOD 43 GEN GOOD 59 GEN GOOD  
MAX ADI LATE 30 FAIR 100 GOOD 31 FAIR 77 GOOD  
MAX LVORI EARLY 6 4 3 4  
MAX LVORI LATE 4 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ511-110930-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW SNOW NONE  
CHANCE PRECIP (%) 90 80 40 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (-12) 32 (-21) 22 35  
RH % (24H TREND) 99 (+2) 62 (-25) 88 52  
WIND 20FT/EARLY(MPH) SW 7 G20 W 11 G27 W 11 G25 SW 7 G18  
WIND 20FT/LATE(MPH) W 9 G21 W 13 G27 W 7 G21 SW 8 G18  
PRECIP AMOUNT 0.26 0.12 0.03 0.00  
PRECIP DURATION 6 4 1  
PRECIP BEGIN 6 PM 7 AM CONTINUING  
PRECIP END 1 AM CONTINUING 1 AM  
MIXING HGT(M-AGL/MSL) 1590 970  
MIXING HGT(FT-AGL/MSL) 5200 3200  
TRANSPORT WND (MPH) W 35 SW 24  
VENT RATE (KT-FT) 156000 67200  
CATEGORY DAY 5 4  
INVERSION 6PM 32F/4AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 25 FAIR 73 GOOD 45 GEN GOOD 70 GOOD  
MAX ADI LATE 31 FAIR 108 VERY GOOD34 FAIR 80 GOOD  
MAX LVORI EARLY 7 4 3 4  
MAX LVORI LATE 4 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ512-110930-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW SNOW NONE  
CHANCE PRECIP (%) 90 70 50 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 25 (-16) 32 (-19) 20 34  
RH % (24H TREND) 99 (+1) 63 (-25) 90 52  
WIND 20FT/EARLY(MPH) W 9 G23 W 14 G31 W 15 G31 W 9 G21  
WIND 20FT/LATE(MPH) W 12 G25 W 16 G31 W 11 G28 SW 10 G21  
PRECIP AMOUNT 0.28 0.14 0.05 0.00  
PRECIP DURATION 5 3 1  
PRECIP BEGIN 6 PM 8 AM CONTINUING  
PRECIP END 1 AM CONTINUING 1 AM  
MIXING HGT(M-AGL/MSL) 1490 900  
MIXING HGT(FT-AGL/MSL) 4890 2950  
TRANSPORT WND (MPH) W 36 W 28  
VENT RATE (KT-FT) 151590 70800  
CATEGORY DAY 5 4  
INVERSION 6PM 29F/6AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 25 FAIR 73 GOOD 47 GEN GOOD 55 GEN GOOD  
MAX ADI LATE 34 FAIR 108 VERY GOOD37 FAIR 69 GOOD  
MAX LVORI EARLY 6 4 4 4  
MAX LVORI LATE 4 3 4 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ513-110930-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW SNOW NONE  
CHANCE PRECIP (%) 90 70 40 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (-17) 33 (-20) 20 36  
RH % (24H TREND) 97 (0) 61 (-25) 87 47  
WIND 20FT/EARLY(MPH) W 8 G23 W 14 G32 W 14 G31 W 7 G19  
WIND 20FT/LATE(MPH) W 11 G24 W 16 G32 W 10 G27 W 9 G20  
PRECIP AMOUNT 0.27 0.08 0.02 0.00  
PRECIP DURATION 5 4 1  
PRECIP BEGIN 6 PM 8 AM CONTINUING  
PRECIP END 2 AM CONTINUING 1 AM  
MIXING HGT(M-AGL/MSL) 1550 990  
MIXING HGT(FT-AGL/MSL) 5070 3250  
TRANSPORT WND (MPH) W 37 W 25  
VENT RATE (KT-FT) 162240 71500  
CATEGORY DAY 5 4  
INVERSION 6PM 30F/6AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 28 FAIR 85 GOOD 49 GEN GOOD 63 GOOD  
MAX ADI LATE 33 FAIR 111 VERY GOOD38 FAIR 79 GOOD  
MAX LVORI EARLY 6 4 4 4  
MAX LVORI LATE 4 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ514-110930-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
1246 PM EST SAT JAN 10 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE RAIN SNOW/FZ RA SNOW NONE  
CHANCE PRECIP (%) 80 60 50 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 22 (-21) 30 (-19) 16 32  
RH % (24H TREND) 100 (+1) 72 (-19) 93 52  
WIND 20FT/EARLY(MPH) W 9 G32 W 16 G46 W 18 G46 W 10 G27  
WIND 20FT/LATE(MPH) W 14 G36 W 18 G46 W 14 G43 W 10 G26  
PRECIP AMOUNT 0.23 0.15 0.07 0.00  
PRECIP DURATION 5 3 1  
PRECIP BEGIN 6 PM 8 AM CONTINUING  
PRECIP END 2 AM CONTINUING 1 AM  
MIXING HGT(M-AGL/MSL) 1420 930  
MIXING HGT(FT-AGL/MSL) 4660 3050  
TRANSPORT WND (MPH) W 40 W 29  
VENT RATE (KT-FT) 163100 76250  
CATEGORY DAY 5 4  
INVERSION 6PM 27F/6AM NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 29 FAIR 92 GOOD 57 GEN GOOD 54 GEN GOOD  
MAX ADI LATE 40 FAIR 115 VERY GOOD39 FAIR 69 GOOD  
MAX LVORI EARLY 7 4 4 4  
MAX LVORI LATE 4 4 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID  
40S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.  
HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 15 TO 20 MPH.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN. COLDER.  
LOWS AROUND 19. HIGHS IN THE MID 20S. NORTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND 17.  
HIGHS IN THE LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE  
LOWER 20S. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
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