936  
FNUS51 KPBZ 281743  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
1243 PM EST SUN DEC 28 2025  
   
DISCUSSION
 
 
SPORADIC RAIN SOUTH OF I-80 AND STEADIER RAIN NORTH CONTINUES THIS  
AFTERNOON. A STRONG COLD FRONT CROSSES THE REGION EAST TO WEST  
TONIGHT INTO MONDAY, WITH RAIN AND STRONG WIND GUSTS. WINDY  
CONDITIONS WILL CONTINUE INTO TUESDAY AS TEMPERATURES TURN SHARPLY  
COLDER. RAIN WILL CHANGE TO SNOW ON MONDAY, AND CONTINUE TUESDAY,  
WITH THE MOST IMPACTFUL ACCUMULATIONS EXPECTED ACROSS THE  
INTERSTATE 80 CORRIDOR AND IN THE RIDGES. COLD WEATHER AND  
PERIODIC SNOW CHANCES WILL THEN CONTINUE FOR THE UPCOMING WEEK.  
 
OHZ039-290915-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 100 40 30 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (-5) 34 (-26) 19 28  
RH % (24H TREND) 93 (-5) 58 (-30) 73 50  
WIND 20FT/EARLY(MPH) SW 14 G26 W 19 G38 W 18 G34 W 13 G27  
WIND 20FT/LATE(MPH) SW 17 G38 W 19 G37 W 15 G29 W 12 G21  
PRECIP AMOUNT 0.32 0.01 0.03 0.00  
PRECIP DURATION 5 1 1  
PRECIP BEGIN 6 PM 11 AM CONTINUING  
PRECIP END 5 AM CONTINUING 1 AM  
MIXING HGT(M-AGL/MSL) 1680 1350  
MIXING HGT(FT-AGL/MSL) 5510 4450  
TRANSPORT WND (MPH) W 44 W 26  
VENT RATE (KT-FT) 209380 102350  
CATEGORY DAY 5 5  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 34 FAIR 130 VERY GOOD56 GEN GOOD 79 GOOD  
MAX ADI LATE 48 GEN GOOD 141 VERY GOOD44 GEN GOOD 76 GOOD  
MAX LVORI EARLY 4 3 2 3  
MAX LVORI LATE 4 1 2 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ040-290915-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 100 50 50 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (-2) 35 (-25) 19 28  
RH % (24H TREND) 93 (-5) 60 (-27) 73 52  
WIND 20FT/EARLY(MPH) SW 15 G25 W 20 G40 W 18 G34 W 15 G28  
WIND 20FT/LATE(MPH) SW 17 G38 W 20 G39 W 17 G30 W 13 G23  
PRECIP AMOUNT 0.30 0.04 0.03 0.00  
PRECIP DURATION 5 1 2  
PRECIP BEGIN 6 PM 11 AM CONTINUING  
PRECIP END 6 AM CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1660 1380  
MIXING HGT(FT-AGL/MSL) 5430 4520  
TRANSPORT WND (MPH) W 45 W 29  
VENT RATE (KT-FT) 211770 113000  
CATEGORY DAY 5 5  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 34 FAIR 131 VERY GOOD60 GEN GOOD 88 GOOD  
MAX ADI LATE 49 GEN GOOD 145 VERY GOOD47 GEN GOOD 83 GOOD  
MAX LVORI EARLY 4 3 3 2  
MAX LVORI LATE 4 1 2 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ041-290915-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS SNOW SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 100 60 70 20  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 31 (-1) 37 (-21) 19 27  
RH % (24H TREND) 93 (-5) 61 (-27) 75 52  
WIND 20FT/EARLY(MPH) SW 14 G25 SW 19 G39 W 18 G35 W 15 G29  
WIND 20FT/LATE(MPH) SW 16 G38 W 21 G39 W 17 G30 W 13 G23  
PRECIP AMOUNT 0.28 0.04 0.06 0.01  
PRECIP DURATION 5 2 6 1  
PRECIP BEGIN 6 PM 11 AM CONTINUING CONTINUING  
PRECIP END 6 AM CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1680 1420  
MIXING HGT(FT-AGL/MSL) 5510 4670  
TRANSPORT WND (MPH) W 48 W 30  
VENT RATE (KT-FT) 231420 121420  
CATEGORY DAY 5 5  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 32 FAIR 133 VERY GOOD61 GOOD 101 VERY GOOD  
MAX ADI LATE 49 GEN GOOD 155 VERY GOOD54 GEN GOOD 93 GOOD  
MAX LVORI EARLY 4 4 3 2  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ048-290915-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 100 30 20 0  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 28 (-7) 33 (-28) 19 28  
RH % (24H TREND) 94 (-6) 58 (-30) 75 51  
WIND 20FT/EARLY(MPH) SW 14 G25 W 17 G36 W 15 G33 W 11 G24  
WIND 20FT/LATE(MPH) SW 15 G36 W 18 G35 W 13 G27 W 11 G20  
PRECIP AMOUNT 0.29 0.01 0.04 0.00  
PRECIP DURATION 5 1 1  
PRECIP BEGIN 6 PM 12 PM CONTINUING  
PRECIP END 5 AM CONTINUING 1 AM  
MIXING HGT(M-AGL/MSL) 1560 1300  
MIXING HGT(FT-AGL/MSL) 5110 4250  
TRANSPORT WND (MPH) W 41 W 25  
VENT RATE (KT-FT) 183960 93500  
CATEGORY DAY 5 4  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 38 FAIR 131 VERY GOOD55 GEN GOOD 74 GOOD  
MAX ADI LATE 49 GEN GOOD 133 VERY GOOD43 GEN GOOD 69 GOOD  
MAX LVORI EARLY 4 3 2 3  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ049-290915-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 100 40 40 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (-2) 37 (-23) 19 28  
RH % (24H TREND) 91 (-7) 55 (-29) 73 48  
WIND 20FT/EARLY(MPH) SW 14 G26 W 19 G42 W 17 G34 W 14 G28  
WIND 20FT/LATE(MPH) SW 16 G39 W 19 G41 W 15 G29 W 12 G23  
PRECIP AMOUNT 0.29 0.02 0.04 0.00  
PRECIP DURATION 4 1 2  
PRECIP BEGIN 6 PM 11 AM CONTINUING  
PRECIP END 6 AM CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1560 1390  
MIXING HGT(FT-AGL/MSL) 5110 4550  
TRANSPORT WND (MPH) W 44 W 28  
VENT RATE (KT-FT) 194180 109200  
CATEGORY DAY 5 5  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 32 FAIR 128 VERY GOOD56 GEN GOOD 82 GOOD  
MAX ADI LATE 49 GEN GOOD 141 VERY GOOD46 GEN GOOD 81 GOOD  
MAX LVORI EARLY 4 3 3 2  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ050-290915-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 100 50 60 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (0) 40 (-19) 19 28  
RH % (24H TREND) 89 (-11) 55 (-28) 71 48  
WIND 20FT/EARLY(MPH) SW 14 G25 W 19 G41 W 18 G34 W 14 G29  
WIND 20FT/LATE(MPH) SW 17 G39 W 20 G41 W 17 G29 W 13 G23  
PRECIP AMOUNT 0.26 0.03 0.03 0.00  
PRECIP DURATION 5 1 6  
PRECIP BEGIN 6 PM 11 AM CONTINUING  
PRECIP END 6 AM CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1540 1430  
MIXING HGT(FT-AGL/MSL) 5070 4680  
TRANSPORT WND (MPH) W 44 W 29  
VENT RATE (KT-FT) 192660 117000  
CATEGORY DAY 5 5  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 33 FAIR 132 VERY GOOD56 GEN GOOD 87 GOOD  
MAX ADI LATE 47 GEN GOOD 140 VERY GOOD46 GEN GOOD 84 GOOD  
MAX LVORI EARLY 4 3 2 1  
MAX LVORI LATE 4 1 1 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ057-290915-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN NONE SNOW SHOWERS NONE  
CHANCE PRECIP (%) 100 0 20 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 29 (-8) 33 (-29) 19 28  
RH % (24H TREND) 92 (-8) 55 (-28) 76 49  
WIND 20FT/EARLY(MPH) SW 13 G26 W 18 G36 W 15 G34 W 11 G24  
WIND 20FT/LATE(MPH) SW 16 G38 W 18 G35 W 13 G27 W 10 G20  
PRECIP AMOUNT 0.26 0.00 0.03 0.00  
PRECIP DURATION 4 1  
PRECIP BEGIN 10 PM 6 PM  
PRECIP END 5 AM 1 AM  
MIXING HGT(M-AGL/MSL) 1510 1300  
MIXING HGT(FT-AGL/MSL) 4940 4260  
TRANSPORT WND (MPH) W 43 W 25  
VENT RATE (KT-FT) 182780 93720  
CATEGORY DAY 5 4  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 35 FAIR 128 VERY GOOD51 GEN GOOD 73 GOOD  
MAX ADI LATE 49 GEN GOOD 131 VERY GOOD43 GEN GOOD 79 GOOD  
MAX LVORI EARLY 4 3 1 3  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ058-290915-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 100 20 20 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (-7) 35 (-27) 19 29  
RH % (24H TREND) 92 (-8) 54 (-30) 74 48  
WIND 20FT/EARLY(MPH) S 12 G26 W 17 G39 W 14 G34 W 11 G27  
WIND 20FT/LATE(MPH) SW 14 G39 W 16 G37 W 12 G28 W 10 G21  
PRECIP AMOUNT 0.28 0.01 0.03 0.00  
PRECIP DURATION 4 1 1  
PRECIP BEGIN 6 PM 11 AM CONTINUING  
PRECIP END 6 AM CONTINUING 1 AM  
MIXING HGT(M-AGL/MSL) 1580 1360  
MIXING HGT(FT-AGL/MSL) 5180 4480  
TRANSPORT WND (MPH) W 43 W 25  
VENT RATE (KT-FT) 191660 98560  
CATEGORY DAY 5 4  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 34 FAIR 128 VERY GOOD51 GEN GOOD 75 GOOD  
MAX ADI LATE 48 GEN GOOD 135 VERY GOOD44 GEN GOOD 76 GOOD  
MAX LVORI EARLY 4 3 1 3  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ059-290915-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 100 30 40 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (-2) 41 (-19) 20 29  
RH % (24H TREND) 91 (-8) 54 (-28) 73 48  
WIND 20FT/EARLY(MPH) SW 13 G27 W 19 G42 W 16 G35 W 14 G28  
WIND 20FT/LATE(MPH) SW 16 G40 W 19 G41 W 15 G29 W 12 G23  
PRECIP AMOUNT 0.28 0.01 0.04 0.00  
PRECIP DURATION 4 1 2  
PRECIP BEGIN 6 PM 11 AM CONTINUING  
PRECIP END 6 AM CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1590 1410  
MIXING HGT(FT-AGL/MSL) 5220 4620  
TRANSPORT WND (MPH) W 45 W 28  
VENT RATE (KT-FT) 203580 110880  
CATEGORY DAY 5 5  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 29 FAIR 130 VERY GOOD55 GEN GOOD 80 GOOD  
MAX ADI LATE 48 GEN GOOD 139 VERY GOOD46 GEN GOOD 80 GOOD  
MAX LVORI EARLY 4 3 2 2  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ068-290915-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 100 20 20 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (-6) 39 (-23) 19 29  
RH % (24H TREND) 90 (-8) 54 (-26) 75 48  
WIND 20FT/EARLY(MPH) S 11 G26 W 16 G37 W 14 G34 W 11 G27  
WIND 20FT/LATE(MPH) SW 14 G39 W 15 G37 W 12 G28 W 9 G21  
PRECIP AMOUNT 0.27 0.01 0.02 0.00  
PRECIP DURATION 4 0 1  
PRECIP BEGIN 6 PM 11 AM CONTINUING  
PRECIP END 6 AM CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1600 1370  
MIXING HGT(FT-AGL/MSL) 5240 4490  
TRANSPORT WND (MPH) W 43 W 26  
VENT RATE (KT-FT) 193880 103270  
CATEGORY DAY 5 5  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 29 FAIR 121 VERY GOOD50 GEN GOOD 75 GOOD  
MAX ADI LATE 46 GEN GOOD 132 VERY GOOD42 GEN GOOD 84 GOOD  
MAX LVORI EARLY 4 3 1 3  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ069-290915-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 100 20 20 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 35 (-3) 42 (-19) 20 29  
RH % (24H TREND) 89 (-8) 53 (-27) 73 47  
WIND 20FT/EARLY(MPH) S 10 G27 W 15 G39 W 13 G34 W 10 G28  
WIND 20FT/LATE(MPH) SW 14 G40 W 15 G39 W 12 G29 W 9 G23  
PRECIP AMOUNT 0.26 0.01 0.02 0.00  
PRECIP DURATION 4 0 1  
PRECIP BEGIN 6 PM 11 AM 6 PM  
PRECIP END 6 AM 2 PM 6 AM  
MIXING HGT(M-AGL/MSL) 1620 1420  
MIXING HGT(FT-AGL/MSL) 5310 4650  
TRANSPORT WND (MPH) W 43 W 25  
VENT RATE (KT-FT) 196470 102300  
CATEGORY DAY 5 4  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 4  
MAX ADI EARLY 27 FAIR 122 VERY GOOD51 GEN GOOD 75 GOOD  
MAX ADI LATE 44 GEN GOOD 132 VERY GOOD44 GEN GOOD 90 GOOD  
MAX LVORI EARLY 4 3 1 3  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ007-290915-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS SNOW SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 100 80 90 50  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 33 (+4) 37 (-17) 18 25  
RH % (24H TREND) 98 (-2) 67 (-24) 84 60  
WIND 20FT/EARLY(MPH) S 14 G24 SW 19 G39 W 19 G34 W 16 G30  
WIND 20FT/LATE(MPH) SW 16 G37 W 21 G41 W 18 G32 W 14 G24  
PRECIP AMOUNT 0.31 0.09 0.11 0.04  
PRECIP DURATION 6 3 7 2  
PRECIP BEGIN 6 PM 8 AM CONTINUING CONTINUING  
PRECIP END 6 AM CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1550 1460  
MIXING HGT(FT-AGL/MSL) 5080 4800  
TRANSPORT WND (MPH) W 43 W 35  
VENT RATE (KT-FT) 187960 144000  
CATEGORY DAY 5 5  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 26 FAIR 130 VERY GOOD55 GEN GOOD 104 VERY GOOD  
MAX ADI LATE 45 GEN GOOD 140 VERY GOOD51 GEN GOOD 100 GOOD  
MAX LVORI EARLY 5 4 3 3  
MAX LVORI LATE 4 3 3 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ008-290915-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS SNOW SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 100 80 90 50  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 34 (+6) 41 (-10) 17 24  
RH % (24H TREND) 100 (+1) 70 (-24) 84 64  
WIND 20FT/EARLY(MPH) S 11 G23 SW 16 G38 W 17 G34 W 14 G31  
WIND 20FT/LATE(MPH) SW 13 G36 W 18 G39 W 16 G32 W 12 G25  
PRECIP AMOUNT 0.33 0.10 0.11 0.04  
PRECIP DURATION 9 2 10 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1560 1500  
MIXING HGT(FT-AGL/MSL) 5110 4920  
TRANSPORT WND (MPH) W 41 NW 38  
VENT RATE (KT-FT) 183960 162360  
CATEGORY DAY 5 5  
INVERSION 6PM 45F/6AM NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 20 GEN POOR 128 VERY GOOD53 GEN GOOD 113 VERY GOOD  
MAX ADI LATE 33 FAIR 133 VERY GOOD51 GEN GOOD 109 VERY GOOD  
MAX LVORI EARLY 5 4 3 3  
MAX LVORI LATE 5 3 3 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ009-290915-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS SNOW SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 100 70 90 50  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 37 (+10) 45 (-1) 17 23  
RH % (24H TREND) 99 (+1) 67 (-26) 81 61  
WIND 20FT/EARLY(MPH) S 8 G23 SW 13 G37 W 15 G35 W 13 G32  
WIND 20FT/LATE(MPH) SW 10 G34 SW 15 G39 W 14 G33 W 11 G27  
PRECIP AMOUNT 0.33 0.09 0.09 0.03  
PRECIP DURATION 8 3 10 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1520 1540  
MIXING HGT(FT-AGL/MSL) 4980 5070  
TRANSPORT WND (MPH) W 40 W 39  
VENT RATE (KT-FT) 174300 172380  
CATEGORY DAY 5 5  
INVERSION 6PM 53F/4AM NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 19 GEN POOR 126 VERY GOOD61 GOOD 124 VERY GOOD  
MAX ADI LATE 29 FAIR 135 VERY GOOD55 GEN GOOD 118 VERY GOOD  
MAX LVORI EARLY 5 4 3 3  
MAX LVORI LATE 5 3 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ013-290915-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS SNOW SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 100 70 90 40  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 33 (+3) 38 (-18) 18 27  
RH % (24H TREND) 96 (-4) 63 (-27) 80 54  
WIND 20FT/EARLY(MPH) S 11 G23 SW 18 G35 W 17 G34 W 15 G29  
WIND 20FT/LATE(MPH) SW 14 G35 W 19 G36 W 16 G30 W 13 G23  
PRECIP AMOUNT 0.24 0.04 0.06 0.02  
PRECIP DURATION 6 3 11 3  
PRECIP BEGIN 6 PM 11 AM CONTINUING CONTINUING  
PRECIP END 6 AM CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1750 1490  
MIXING HGT(FT-AGL/MSL) 5740 4880  
TRANSPORT WND (MPH) W 49 W 32  
VENT RATE (KT-FT) 246820 136640  
CATEGORY DAY 5 5  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 32 FAIR 132 VERY GOOD59 GEN GOOD 102 VERY GOOD  
MAX ADI LATE 43 GEN GOOD 159 VERY GOOD54 GEN GOOD 100 GOOD  
MAX LVORI EARLY 5 4 3 3  
MAX LVORI LATE 4 2 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ014-290915-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS SNOW SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 100 70 90 30  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 35 (+6) 42 (-12) 17 26  
RH % (24H TREND) 98 (-1) 66 (-24) 82 56  
WIND 20FT/EARLY(MPH) S 10 G23 SW 17 G35 W 18 G34 W 15 G30  
WIND 20FT/LATE(MPH) SW 13 G35 W 19 G36 W 17 G31 W 13 G23  
PRECIP AMOUNT 0.25 0.05 0.07 0.02  
PRECIP DURATION 6 2 10 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1630 1500  
MIXING HGT(FT-AGL/MSL) 5350 4910  
TRANSPORT WND (MPH) W 47 W 35  
VENT RATE (KT-FT) 219350 147300  
CATEGORY DAY 5 5  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 25 FAIR 131 VERY GOOD59 GEN GOOD 107 VERY GOOD  
MAX ADI LATE 39 FAIR 151 VERY GOOD54 GEN GOOD 106 VERY GOOD  
MAX LVORI EARLY 5 4 3 3  
MAX LVORI LATE 4 3 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ015-290915-  
CLARION-  
INCLUDING THE CITY OF CLARION  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS SNOW SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 100 70 90 40  
CHANCE OF THUNDER (%) 10 0 0 0  
TEMP (24H TREND) 37 (+9) 45 (-4) 18 26  
RH % (24H TREND) 97 (+1) 67 (-23) 80 60  
WIND 20FT/EARLY(MPH) S 9 G23 SW 15 G38 W 17 G35 W 14 G32  
WIND 20FT/LATE(MPH) SW 12 G35 W 17 G39 W 16 G33 W 13 G26  
PRECIP AMOUNT 0.27 0.07 0.08 0.04  
PRECIP DURATION 6 3 7 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1610 1560  
MIXING HGT(FT-AGL/MSL) 5290 5120  
TRANSPORT WND (MPH) W 43 W 38  
VENT RATE (KT-FT) 195730 168960  
CATEGORY DAY 5 5  
INVERSION 6PM 48F/6AM NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 23 FAIR 131 VERY GOOD58 GEN GOOD 118 VERY GOOD  
MAX ADI LATE 30 FAIR 147 VERY GOOD52 GEN GOOD 114 VERY GOOD  
MAX LVORI EARLY 5 4 3 3  
MAX LVORI LATE 5 3 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ016-290915-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 90 60 90 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (+12) 48 (+3) 17 24  
RH % (24H TREND) 95 (-1) 64 (-24) 76 58  
WIND 20FT/EARLY(MPH) S 9 G22 W 17 G39 W 19 G37 W 17 G34  
WIND 20FT/LATE(MPH) SW 12 G36 W 19 G41 W 18 G34 W 15 G28  
PRECIP AMOUNT 0.26 0.09 0.08 0.04  
PRECIP DURATION 6 3 10 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1550 1620  
MIXING HGT(FT-AGL/MSL) 5100 5310  
TRANSPORT WND (MPH) W 49 W 40  
VENT RATE (KT-FT) 219300 185850  
CATEGORY DAY 5 5  
INVERSION 6PM 50F/6AM NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 19 GEN POOR 134 VERY GOOD61 GOOD 128 VERY GOOD  
MAX ADI LATE 30 FAIR 152 VERY GOOD57 GEN GOOD 125 VERY GOOD  
MAX LVORI EARLY 5 4 3 3  
MAX LVORI LATE 4 3 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ020-290915-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS SNOW SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 100 60 80 20  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 36 (+4) 42 (-15) 19 28  
RH % (24H TREND) 93 (-5) 61 (-26) 75 51  
WIND 20FT/EARLY(MPH) S 11 G24 SW 17 G36 W 17 G34 W 14 G29  
WIND 20FT/LATE(MPH) SW 14 G37 W 18 G38 W 16 G30 W 12 G23  
PRECIP AMOUNT 0.23 0.03 0.05 0.01  
PRECIP DURATION 5 2 7 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1660 1470  
MIXING HGT(FT-AGL/MSL) 5440 4840  
TRANSPORT WND (MPH) W 45 W 30  
VENT RATE (KT-FT) 212160 125840  
CATEGORY DAY 5 5  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 30 FAIR 131 VERY GOOD60 GEN GOOD 104 VERY GOOD  
MAX ADI LATE 40 FAIR 143 VERY GOOD52 GEN GOOD 93 GOOD  
MAX LVORI EARLY 4 4 3 2  
MAX LVORI LATE 4 1 2 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ021-290915-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SNOW SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 100 50 80 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 38 (+5) 45 (-12) 20 28  
RH % (24H TREND) 93 (-5) 59 (-27) 75 50  
WIND 20FT/EARLY(MPH) S 12 G24 W 19 G38 W 19 G34 W 17 G30  
WIND 20FT/LATE(MPH) SW 15 G38 W 21 G39 W 18 G31 W 15 G24  
PRECIP AMOUNT 0.19 0.03 0.04 0.01  
PRECIP DURATION 5 2 10 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 1 PM  
MIXING HGT(M-AGL/MSL) 1630 1510  
MIXING HGT(FT-AGL/MSL) 5360 4960  
TRANSPORT WND (MPH) W 46 W 31  
VENT RATE (KT-FT) 214400 133920  
CATEGORY DAY 5 5  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 30 FAIR 137 VERY GOOD56 GEN GOOD 106 VERY GOOD  
MAX ADI LATE 38 FAIR 144 VERY GOOD49 GEN GOOD 96 GOOD  
MAX LVORI EARLY 4 4 3 2  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ022-290915-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 100 70 80 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 39 (+9) 47 (-5) 18 26  
RH % (24H TREND) 96 (0) 65 (-22) 79 55  
WIND 20FT/EARLY(MPH) S 9 G22 W 17 G37 W 18 G34 W 16 G31  
WIND 20FT/LATE(MPH) SW 13 G36 W 19 G39 W 17 G32 W 14 G26  
PRECIP AMOUNT 0.21 0.06 0.06 0.02  
PRECIP DURATION 5 2 7 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1640 1580  
MIXING HGT(FT-AGL/MSL) 5380 5190  
TRANSPORT WND (MPH) W 47 W 37  
VENT RATE (KT-FT) 220580 166080  
CATEGORY DAY 5 5  
INVERSION 6PM 50F/6AM NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 24 FAIR 131 VERY GOOD61 GOOD 113 VERY GOOD  
MAX ADI LATE 33 FAIR 148 VERY GOOD55 GEN GOOD 110 VERY GOOD  
MAX LVORI EARLY 5 4 3 3  
MAX LVORI LATE 4 3 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ029-290915-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 100 40 70 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 37 (+3) 44 (-14) 19 28  
RH % (24H TREND) 90 (-10) 57 (-25) 72 49  
WIND 20FT/EARLY(MPH) SW 14 G25 W 21 G40 W 19 G34 W 17 G30  
WIND 20FT/LATE(MPH) SW 18 G39 W 22 G41 W 18 G31 W 14 G24  
PRECIP AMOUNT 0.20 0.02 0.04 0.00  
PRECIP DURATION 4 1 6  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1600 1460  
MIXING HGT(FT-AGL/MSL) 5240 4800  
TRANSPORT WND (MPH) W 46 W 31  
VENT RATE (KT-FT) 209600 129600  
CATEGORY DAY 5 5  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 33 FAIR 137 VERY GOOD56 GEN GOOD 92 GOOD  
MAX ADI LATE 41 GEN GOOD 143 VERY GOOD50 GEN GOOD 92 GOOD  
MAX LVORI EARLY 4 4 3 1  
MAX LVORI LATE 4 1 2 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ031-290915-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 100 40 70 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 39 (+4) 46 (-13) 20 28  
RH % (24H TREND) 90 (-10) 58 (-24) 72 51  
WIND 20FT/EARLY(MPH) SW 12 G25 W 18 G39 W 17 G34 W 14 G29  
WIND 20FT/LATE(MPH) SW 16 G38 W 18 G39 W 16 G30 W 12 G23  
PRECIP AMOUNT 0.19 0.03 0.04 0.00  
PRECIP DURATION 5 1 6  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1660 1460  
MIXING HGT(FT-AGL/MSL) 5460 4800  
TRANSPORT WND (MPH) W 43 W 30  
VENT RATE (KT-FT) 202020 124800  
CATEGORY DAY 5 5  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 30 FAIR 129 VERY GOOD54 GEN GOOD 85 GOOD  
MAX ADI LATE 41 GEN GOOD 139 VERY GOOD47 GEN GOOD 89 GOOD  
MAX LVORI EARLY 4 4 3 3  
MAX LVORI LATE 4 1 2 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ073-290915-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 90 60 90 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (+9) 47 (-9) 19 28  
RH % (24H TREND) 94 (-5) 60 (-26) 77 51  
WIND 20FT/EARLY(MPH) SW 12 G23 W 22 G39 W 22 G36 W 19 G34  
WIND 20FT/LATE(MPH) SW 17 G39 W 25 G40 W 19 G34 W 17 G26  
PRECIP AMOUNT 0.15 0.05 0.05 0.02  
PRECIP DURATION 4 3 10 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 1 PM  
MIXING HGT(M-AGL/MSL) 1700 1530  
MIXING HGT(FT-AGL/MSL) 5580 5030  
TRANSPORT WND (MPH) W 47 W 36  
VENT RATE (KT-FT) 228780 155930  
CATEGORY DAY 5 5  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 27 FAIR 136 VERY GOOD60 GEN GOOD 109 VERY GOOD  
MAX ADI LATE 40 FAIR 150 VERY GOOD52 GEN GOOD 103 VERY GOOD  
MAX LVORI EARLY 4 4 3 3  
MAX LVORI LATE 4 2 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ074-290915-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 90 70 90 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (+9) 49 (-3) 17 26  
RH % (24H TREND) 90 (-9) 56 (-24) 74 49  
WIND 20FT/EARLY(MPH) S 10 G24 W 20 G40 W 23 G42 W 19 G37  
WIND 20FT/LATE(MPH) SW 15 G40 W 23 G42 W 21 G39 W 17 G30  
PRECIP AMOUNT 0.12 0.09 0.09 0.02  
PRECIP DURATION 3 3 7 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 1 PM  
MIXING HGT(M-AGL/MSL) 1730 1500  
MIXING HGT(FT-AGL/MSL) 5670 4920  
TRANSPORT WND (MPH) W 53 W 38  
VENT RATE (KT-FT) 260820 162360  
CATEGORY DAY 5 5  
INVERSION 6PM 52F/6AM NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 23 FAIR 141 VERY GOOD67 GOOD 118 VERY GOOD  
MAX ADI LATE 36 FAIR 164 VERY GOOD56 GEN GOOD 114 VERY GOOD  
MAX LVORI EARLY 4 4 3 2  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ075-290915-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 90 60 80 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 42 (+7) 48 (-10) 19 28  
RH % (24H TREND) 89 (-10) 59 (-23) 73 51  
WIND 20FT/EARLY(MPH) SW 11 G24 W 18 G35 W 17 G34 W 15 G31  
WIND 20FT/LATE(MPH) SW 15 G38 W 20 G36 W 16 G32 W 13 G23  
PRECIP AMOUNT 0.14 0.06 0.04 0.01  
PRECIP DURATION 4 3 7 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 1 PM  
MIXING HGT(M-AGL/MSL) 1750 1510  
MIXING HGT(FT-AGL/MSL) 5750 4960  
TRANSPORT WND (MPH) W 46 W 32  
VENT RATE (KT-FT) 230000 138880  
CATEGORY DAY 5 5  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 28 FAIR 131 VERY GOOD58 GEN GOOD 97 GOOD  
MAX ADI LATE 40 FAIR 148 VERY GOOD49 GEN GOOD 97 GOOD  
MAX LVORI EARLY 4 4 3 3  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ076-290915-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 90 80 90 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (+7) 47 (-7) 17 25  
RH % (24H TREND) 92 (-8) 60 (-23) 78 52  
WIND 20FT/EARLY(MPH) SW 9 G25 W 16 G36 W 18 G38 W 15 G34  
WIND 20FT/LATE(MPH) SW 13 G38 W 18 G39 W 17 G34 W 12 G25  
PRECIP AMOUNT 0.16 0.11 0.09 0.03  
PRECIP DURATION 3 3 7 1  
PRECIP BEGIN 10 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 1 PM  
MIXING HGT(M-AGL/MSL) 1670 1410  
MIXING HGT(FT-AGL/MSL) 5480 4640  
TRANSPORT WND (MPH) W 48 W 36  
VENT RATE (KT-FT) 230160 143840  
CATEGORY DAY 5 5  
INVERSION 6PM 50F/6AM NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 22 FAIR 129 VERY GOOD63 GOOD 104 VERY GOOD  
MAX ADI LATE 37 FAIR 151 VERY GOOD56 GEN GOOD 103 VERY GOOD  
MAX LVORI EARLY 4 4 3 3  
MAX LVORI LATE 4 2 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ077-290915-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 90 60 80 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 43 (+13) 48 (-1) 18 27  
RH % (24H TREND) 94 (-1) 61 (-22) 78 53  
WIND 20FT/EARLY(MPH) S 9 G22 W 19 G40 W 21 G40 W 18 G36  
WIND 20FT/LATE(MPH) SW 14 G38 W 22 G42 W 20 G37 W 16 G30  
PRECIP AMOUNT 0.16 0.06 0.07 0.02  
PRECIP DURATION 4 2 7 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 1 PM  
MIXING HGT(M-AGL/MSL) 1660 1590  
MIXING HGT(FT-AGL/MSL) 5450 5230  
TRANSPORT WND (MPH) W 51 W 39  
VENT RATE (KT-FT) 239800 177820  
CATEGORY DAY 5 5  
INVERSION 6PM 52F/6AM NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 19 GEN POOR 138 VERY GOOD64 GOOD 122 VERY GOOD  
MAX ADI LATE 36 FAIR 160 VERY GOOD58 GEN GOOD 120 VERY GOOD  
MAX LVORI EARLY 5 4 3 3  
MAX LVORI LATE 4 2 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ078-290915-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SNOW SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 90 60 80 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 43 (+12) 49 (+1) 18 26  
RH % (24H TREND) 92 (-5) 60 (-23) 76 53  
WIND 20FT/EARLY(MPH) S 9 G23 W 19 G41 W 22 G42 W 19 G37  
WIND 20FT/LATE(MPH) SW 13 G38 W 22 G44 W 21 G39 W 16 G31  
PRECIP AMOUNT 0.13 0.07 0.09 0.03  
PRECIP DURATION 3 3 7 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 1 PM  
MIXING HGT(M-AGL/MSL) 1660 1520  
MIXING HGT(FT-AGL/MSL) 5440 4990  
TRANSPORT WND (MPH) W 53 W 43  
VENT RATE (KT-FT) 250240 184630  
CATEGORY DAY 5 5  
INVERSION 6PM 52F/6AM NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 19 GEN POOR 142 VERY GOOD67 GOOD 127 VERY GOOD  
MAX ADI LATE 35 FAIR 166 VERY GOOD60 GEN GOOD 124 VERY GOOD  
MAX LVORI EARLY 5 4 3 3  
MAX LVORI LATE 4 2 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ001-290915-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SNOW SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 100 60 70 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 36 (+3) 40 (-19) 20 28  
RH % (24H TREND) 89 (-10) 57 (-27) 70 49  
WIND 20FT/EARLY(MPH) S 13 G24 SW 18 G37 W 17 G32 W 14 G29  
WIND 20FT/LATE(MPH) SW 15 G37 W 19 G38 W 16 G29 W 12 G23  
PRECIP AMOUNT 0.23 0.03 0.04 0.01  
PRECIP DURATION 5 1 6 1  
PRECIP BEGIN 6 PM 11 AM CONTINUING CONTINUING  
PRECIP END 6 AM CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1600 1480  
MIXING HGT(FT-AGL/MSL) 5260 4860  
TRANSPORT WND (MPH) W 44 W 29  
VENT RATE (KT-FT) 199880 121500  
CATEGORY DAY 5 5  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 32 FAIR 130 VERY GOOD59 GEN GOOD 101 VERY GOOD  
MAX ADI LATE 41 GEN GOOD 139 VERY GOOD47 GEN GOOD 87 GOOD  
MAX LVORI EARLY 4 3 2 1  
MAX LVORI LATE 4 1 1 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ002-290915-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 100 50 60 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 36 (+1) 41 (-19) 21 29  
RH % (24H TREND) 88 (-12) 54 (-26) 68 48  
WIND 20FT/EARLY(MPH) SW 13 G25 W 18 G40 W 17 G34 W 14 G29  
WIND 20FT/LATE(MPH) SW 16 G38 W 20 G41 W 17 G30 W 13 G23  
PRECIP AMOUNT 0.25 0.02 0.04 0.00  
PRECIP DURATION 5 1 6  
PRECIP BEGIN 6 PM 12 PM CONTINUING  
PRECIP END 6 AM CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1590 1480  
MIXING HGT(FT-AGL/MSL) 5230 4840  
TRANSPORT WND (MPH) W 44 W 30  
VENT RATE (KT-FT) 198740 125840  
CATEGORY DAY 5 5  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 32 FAIR 134 VERY GOOD56 GEN GOOD 86 GOOD  
MAX ADI LATE 41 GEN GOOD 141 VERY GOOD46 GEN GOOD 87 GOOD  
MAX LVORI EARLY 4 3 1 1  
MAX LVORI LATE 4 1 1 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ003-290915-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 100 40 60 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 37 (+2) 42 (-18) 21 28  
RH % (24H TREND) 88 (-11) 55 (-25) 71 48  
WIND 20FT/EARLY(MPH) SW 14 G25 W 19 G40 W 18 G34 W 15 G29  
WIND 20FT/LATE(MPH) SW 18 G39 W 21 G41 W 17 G29 W 14 G23  
PRECIP AMOUNT 0.24 0.01 0.05 0.00  
PRECIP DURATION 5 1 6  
PRECIP BEGIN 6 PM 7 AM CONTINUING  
PRECIP END 6 AM CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1620 1440  
MIXING HGT(FT-AGL/MSL) 5320 4730  
TRANSPORT WND (MPH) W 45 W 29  
VENT RATE (KT-FT) 207480 118250  
CATEGORY DAY 5 5  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 33 FAIR 133 VERY GOOD56 GEN GOOD 84 GOOD  
MAX ADI LATE 41 GEN GOOD 141 VERY GOOD48 GEN GOOD 85 GOOD  
MAX LVORI EARLY 4 3 2 1  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ004-290915-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 100 30 50 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 38 (+1) 43 (-17) 21 29  
RH % (24H TREND) 88 (-10) 57 (-25) 71 50  
WIND 20FT/EARLY(MPH) SW 13 G25 W 18 G39 W 16 G34 W 13 G29  
WIND 20FT/LATE(MPH) SW 16 G39 W 18 G39 W 15 G29 W 12 G23  
PRECIP AMOUNT 0.24 0.01 0.04 0.00  
PRECIP DURATION 4 1 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1650 1460  
MIXING HGT(FT-AGL/MSL) 5420 4780  
TRANSPORT WND (MPH) W 43 W 28  
VENT RATE (KT-FT) 200540 114720  
CATEGORY DAY 5 5  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 28 FAIR 127 VERY GOOD49 GEN GOOD 83 GOOD  
MAX ADI LATE 41 GEN GOOD 135 VERY GOOD45 GEN GOOD 81 GOOD  
MAX LVORI EARLY 4 3 2 2  
MAX LVORI LATE 4 1 2 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ012-290915-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SNOW SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 90 30 40 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 39 (+3) 43 (-16) 20 27  
RH % (24H TREND) 90 (-7) 59 (-23) 72 51  
WIND 20FT/EARLY(MPH) SW 11 G25 W 16 G38 W 15 G34 W 12 G28  
WIND 20FT/LATE(MPH) SW 15 G39 W 16 G38 W 14 G29 W 11 G22  
PRECIP AMOUNT 0.23 0.02 0.03 0.00  
PRECIP DURATION 4 1 2  
PRECIP BEGIN 10 PM CONTINUING 7 PM  
PRECIP END CONTINUING 2 PM 6 AM  
MIXING HGT(M-AGL/MSL) 1640 1440  
MIXING HGT(FT-AGL/MSL) 5390 4720  
TRANSPORT WND (MPH) W 40 W 26  
VENT RATE (KT-FT) 188650 108560  
CATEGORY DAY 5 5  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 29 FAIR 122 VERY GOOD50 GEN GOOD 80 GOOD  
MAX ADI LATE 40 FAIR 135 VERY GOOD45 GEN GOOD 78 GOOD  
MAX LVORI EARLY 4 4 2 3  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ021-290915-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 90 60 60 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 39 (+4) 46 (-13) 19 27  
RH % (24H TREND) 91 (-9) 61 (-20) 73 54  
WIND 20FT/EARLY(MPH) SW 11 G24 W 18 G37 W 16 G32 W 13 G27  
WIND 20FT/LATE(MPH) SW 16 G38 W 17 G36 W 15 G28 W 11 G22  
PRECIP AMOUNT 0.17 0.05 0.03 0.00  
PRECIP DURATION 3 1 6  
PRECIP BEGIN 10 PM CONTINUING 7 PM  
PRECIP END CONTINUING 5 PM 6 AM  
MIXING HGT(M-AGL/MSL) 1670 1450  
MIXING HGT(FT-AGL/MSL) 5470 4770  
TRANSPORT WND (MPH) W 41 W 28  
VENT RATE (KT-FT) 196920 114480  
CATEGORY DAY 5 5  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 28 FAIR 125 VERY GOOD52 GEN GOOD 83 GOOD  
MAX ADI LATE 40 FAIR 137 VERY GOOD47 GEN GOOD 82 GOOD  
MAX LVORI EARLY 4 4 3 3  
MAX LVORI LATE 4 2 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ509-290915-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 90 60 70 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (+6) 48 (-11) 20 27  
RH % (24H TREND) 89 (-10) 59 (-22) 73 52  
WIND 20FT/EARLY(MPH) SW 11 G25 W 17 G37 W 16 G32 W 13 G28  
WIND 20FT/LATE(MPH) SW 15 G38 W 17 G36 W 15 G29 W 11 G22  
PRECIP AMOUNT 0.16 0.06 0.04 0.00  
PRECIP DURATION 3 2 6  
PRECIP BEGIN 10 PM CONTINUING 6 PM  
PRECIP END CONTINUING 5 PM 6 AM  
MIXING HGT(M-AGL/MSL) 1740 1490  
MIXING HGT(FT-AGL/MSL) 5700 4890  
TRANSPORT WND (MPH) W 43 W 29  
VENT RATE (KT-FT) 210900 122250  
CATEGORY DAY 5 5  
INVERSION 7PM 51F/6AM NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 27 FAIR 123 VERY GOOD53 GEN GOOD 86 GOOD  
MAX ADI LATE 39 FAIR 140 VERY GOOD45 GEN GOOD 85 GOOD  
MAX LVORI EARLY 4 4 2 3  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ510-290915-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 90 80 70 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (+5) 46 (-10) 17 24  
RH % (24H TREND) 92 (-8) 61 (-21) 77 53  
WIND 20FT/EARLY(MPH) SW 10 G24 W 17 G35 W 18 G34 W 14 G30  
WIND 20FT/LATE(MPH) SW 16 G38 W 16 G35 W 17 G31 W 11 G23  
PRECIP AMOUNT 0.17 0.11 0.08 0.00  
PRECIP DURATION 3 2 6  
PRECIP BEGIN 2 AM CONTINUING 6 PM  
PRECIP END CONTINUING 5 PM 6 AM  
MIXING HGT(M-AGL/MSL) 1560 1340  
MIXING HGT(FT-AGL/MSL) 5110 4390  
TRANSPORT WND (MPH) W 44 W 32  
VENT RATE (KT-FT) 194180 122920  
CATEGORY DAY 5 5  
INVERSION 6PM 50F/6AM NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 24 FAIR 125 VERY GOOD56 GEN GOOD 90 GOOD  
MAX ADI LATE 37 FAIR 136 VERY GOOD48 GEN GOOD 90 GOOD  
MAX LVORI EARLY 4 4 3 3  
MAX LVORI LATE 4 2 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ511-290915-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 90 80 70 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 42 (+6) 47 (-10) 17 25  
RH % (24H TREND) 93 (-6) 61 (-21) 79 53  
WIND 20FT/EARLY(MPH) SW 8 G23 W 15 G35 W 15 G34 W 13 G30  
WIND 20FT/LATE(MPH) SW 12 G37 W 16 G35 W 14 G31 W 11 G23  
PRECIP AMOUNT 0.15 0.14 0.07 0.02  
PRECIP DURATION 2 3 6 1  
PRECIP BEGIN 2 AM CONTINUING 6 PM CONTINUING  
PRECIP END CONTINUING 5 PM CONTINUING 1 PM  
MIXING HGT(M-AGL/MSL) 1630 1400  
MIXING HGT(FT-AGL/MSL) 5340 4610  
TRANSPORT WND (MPH) W 46 W 35  
VENT RATE (KT-FT) 213600 138300  
CATEGORY DAY 5 5  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 27 FAIR 133 VERY GOOD57 GEN GOOD 98 GOOD  
MAX ADI LATE 37 FAIR 144 VERY GOOD51 GEN GOOD 97 GOOD  
MAX LVORI EARLY 4 4 3 3  
MAX LVORI LATE 4 2 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ512-290915-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 80 80 70 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (+5) 46 (-9) 16 23  
RH % (24H TREND) 95 (-5) 64 (-17) 82 54  
WIND 20FT/EARLY(MPH) SW 9 G24 W 18 G39 W 20 G37 W 16 G35  
WIND 20FT/LATE(MPH) SW 15 G37 W 19 G40 W 19 G36 W 14 G29  
PRECIP AMOUNT 0.15 0.18 0.08 0.03  
PRECIP DURATION 2 3 6 1  
PRECIP BEGIN 1 AM CONTINUING 6 PM CONTINUING  
PRECIP END CONTINUING 5 PM CONTINUING 1 PM  
MIXING HGT(M-AGL/MSL) 1560 1290  
MIXING HGT(FT-AGL/MSL) 5120 4230  
TRANSPORT WND (MPH) W 49 W 38  
VENT RATE (KT-FT) 220160 139590  
CATEGORY DAY 5 5  
INVERSION 6PM 50F/6AM NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 27 FAIR 132 VERY GOOD61 GOOD 105 VERY GOOD  
MAX ADI LATE 36 FAIR 149 VERY GOOD56 GEN GOOD 103 VERY GOOD  
MAX LVORI EARLY 4 4 3 3  
MAX LVORI LATE 4 3 3 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ513-290915-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 80 80 60 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 43 (+9) 47 (-10) 15 24  
RH % (24H TREND) 90 (-9) 60 (-14) 80 52  
WIND 20FT/EARLY(MPH) SW 8 G24 W 17 G40 W 20 G37 W 16 G34  
WIND 20FT/LATE(MPH) SW 14 G32 W 19 G41 W 19 G35 W 13 G28  
PRECIP AMOUNT 0.12 0.18 0.07 0.02  
PRECIP DURATION 2 3 6 1  
PRECIP BEGIN 3 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 1 PM  
MIXING HGT(M-AGL/MSL) 1620 1310  
MIXING HGT(FT-AGL/MSL) 5300 4300  
TRANSPORT WND (MPH) W 48 W 36  
VENT RATE (KT-FT) 222600 133300  
CATEGORY DAY 5 5  
INVERSION 7PM 51F/6AM NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 24 FAIR 127 VERY GOOD58 GEN GOOD 99 GOOD  
MAX ADI LATE 36 FAIR 146 VERY GOOD55 GEN GOOD 94 GOOD  
MAX LVORI EARLY 4 4 3 3  
MAX LVORI LATE 4 2 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ514-290915-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
1243 PM EST SUN DEC 28 2025  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE RAIN SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 70 70 50 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 39 (+8) 46 (-7) 11 20  
RH % (24H TREND) 97 (-1) 67 (-11) 86 60  
WIND 20FT/EARLY(MPH) SW 9 G32 W 19 G53 W 23 G51 W 20 G48  
WIND 20FT/LATE(MPH) SW 15 G44 W 21 G53 W 23 G50 W 16 G41  
PRECIP AMOUNT 0.09 0.21 0.08 0.02  
PRECIP DURATION 1 3 2 1  
PRECIP BEGIN 3 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 1 PM  
MIXING HGT(M-AGL/MSL) 1560 1100  
MIXING HGT(FT-AGL/MSL) 5120 3620  
TRANSPORT WND (MPH) W 55 W 45  
VENT RATE (KT-FT) 245760 141180  
CATEGORY DAY 5 5  
INVERSION 6PM 49F/6AM NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 30 FAIR 137 VERY GOOD76 GOOD 115 VERY GOOD  
MAX ADI LATE 40 FAIR 164 VERY GOOD70 GOOD 105 VERY GOOD  
MAX LVORI EARLY 5 4 3 4  
MAX LVORI LATE 4 3 3 3  
 
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 A CHANCE OF SNOW SHOWERS. LOWS  
AROUND 20. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS AROUND 10 MPH.   
THURSDAY
 
MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. LOWS AROUND  
17. HIGHS IN THE MID 20S. WEST WINDS 15 TO 20 MPH.    
FRIDAY
 
MOSTLY CLOUDY. LOWS AROUND 14. HIGHS IN THE UPPER 20S.  
WEST WINDS 10 TO 15 MPH.    
SATURDAY
 
MOSTLY CLOUDY. LOWS AROUND 17. HIGHS IN THE MID 30S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. LOWS AROUND 17. HIGHS AROUND 30. WEST  
WINDS 5 TO 10 MPH.  
 

 
 
AK  
 
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