640
FNUS51 KPBZ 100602
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
102 AM EST WED DEC 10 2025
DISCUSSION
MULTIPLE ROUNDS OF RAIN AND SNOW ARE STILL EXPECTED TODAY THROUGH
THE END OF THE WEEK, KEEPING PLENTY OF MOISTURE IN PLACE. WINDS
WILL BE GUSTY OVER THE NEXT COUPLE DAYS WITH GUSTS INCREASING TO
AS HIGH AS 35-45 MPH TODAY (UP TO 50-60 MPH IN THE WV RIDGES),
THEN RELAXING SOME TO 20-30 MPH ON THURSDAY. WELL BELOW NORMAL
TEMPERATURES WILL SETTLE IN BY THE WEEKEND.
OHZ039-102115-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS NONE
CHANCE PRECIP (%) 100 50 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+5) 19 (-13) 29
RH % (24H TREND) 76 (+14) 91 (0) 58
WIND 20FT/EARLY(MPH) SW 16 G30 NW 13 G24 W 10 G18
WIND 20FT/LATE(MPH) SW 13 G27 NW 10 G20 W 10
PRECIP AMOUNT 0.29 0.02 0.00
PRECIP DURATION 8 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 600 1440
MIXING HGT(FT-AGL/MSL)1980 4720
TRANSPORT WND (MPH) W 24 W 23
VENT RATE (KT-FT) 41580 94400
CATEGORY DAY 3 4
INVERSION 36F/9AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 41 GEN GOOD 34 FAIR 70 GOOD
MAX ADI LATE 44 GEN GOOD 33 FAIR 69 GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 4 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-102115-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 60 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (+4) 19 (-12) 28
RH % (24H TREND) 77 (+15) 92 (+3) 60
WIND 20FT/EARLY(MPH) SW 17 G30 NW 13 G23 W 12 G19
WIND 20FT/LATE(MPH) SW 14 G27 NW 12 G20 W 12
PRECIP AMOUNT 0.32 0.03 0.00
PRECIP DURATION 8 2 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 570 1400
MIXING HGT(FT-AGL/MSL)1870 4590
TRANSPORT WND (MPH) W 22 W 25
VENT RATE (KT-FT) 35530 100980
CATEGORY DAY 3 4
INVERSION 36F/9AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 38 FAIR 35 FAIR 73 GOOD
MAX ADI LATE 40 FAIR 34 FAIR 75 GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 4 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-102115-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 70 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (+5) 19 (-12) 27
RH % (24H TREND) 79 (+15) 93 (+3) 61
WIND 20FT/EARLY(MPH) SW 16 G31 NW 13 G23 W 11 G19
WIND 20FT/LATE(MPH) SW 13 G27 NW 11 G20 W 13
PRECIP AMOUNT 0.32 0.03 0.00
PRECIP DURATION 8 5 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 540 1380
MIXING HGT(FT-AGL/MSL)1780 4520
TRANSPORT WND (MPH) W 23 W 26
VENT RATE (KT-FT) 35600 103960
CATEGORY DAY 3 5
INVERSION 35F/8AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 40 FAIR 32 FAIR 72 GOOD
MAX ADI LATE 40 FAIR 31 FAIR 77 GOOD
MAX LVORI EARLY 4 5 3
MAX LVORI LATE 4 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-102115-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS NONE
CHANCE PRECIP (%) 100 50 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+5) 19 (-13) 30
RH % (24H TREND) 78 (+16) 90 (-5) 58
WIND 20FT/EARLY(MPH) SW 14 G28 NW 11 G23 W 8
WIND 20FT/LATE(MPH) SW 12 G25 NW 9 G19 W 9
PRECIP AMOUNT 0.24 0.01 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 620 1400
MIXING HGT(FT-AGL/MSL)2040 4600
TRANSPORT WND (MPH) W 24 W 21
VENT RATE (KT-FT) 42840 82800
CATEGORY DAY 3 4
INVERSION 36F/9AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 44 GEN GOOD 31 FAIR 63 GOOD
MAX ADI LATE 48 GEN GOOD 30 FAIR 63 GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 4 3 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-102115-
HARRISON-
INCLUDING THE CITY OF CADIZ
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 60 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+5) 19 (-13) 29
RH % (24H TREND) 73 (+12) 91 (+6) 55
WIND 20FT/EARLY(MPH) SW 16 G31 NW 12 G25 W 11 G19
WIND 20FT/LATE(MPH) SW 13 G29 NW 11 G20 W 10
PRECIP AMOUNT 0.31 0.03 0.00
PRECIP DURATION 9 2 1
PRECIP BEGIN 6 AM CONTINUING 6 AM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 590 1430
MIXING HGT(FT-AGL/MSL)1940 4690
TRANSPORT WND (MPH) W 22 W 23
VENT RATE (KT-FT) 36860 93800
CATEGORY DAY 3 4
INVERSION 36F/9AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 39 FAIR 32 FAIR 70 GOOD
MAX ADI LATE 41 GEN GOOD 33 FAIR 71 GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-102115-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 70 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (+4) 20 (-12) 29
RH % (24H TREND) 72 (+13) 89 (+6) 55
WIND 20FT/EARLY(MPH) SW 16 G31 NW 13 G24 W 12 G19
WIND 20FT/LATE(MPH) SW 14 G29 NW 12 G20 W 12
PRECIP AMOUNT 0.30 0.03 0.00
PRECIP DURATION 11 3 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 610 1470
MIXING HGT(FT-AGL/MSL)1990 4810
TRANSPORT WND (MPH) W 23 W 25
VENT RATE (KT-FT) 39800 105820
CATEGORY DAY 3 5
INVERSION 36F/8AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 44 GEN GOOD 32 FAIR 74 GOOD
MAX ADI LATE 43 GEN GOOD 34 FAIR 77 GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 4 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-102115-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS NONE
CHANCE PRECIP (%) 100 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+4) 21 (-12) 31
RH % (24H TREND) 71 (+16) 89 (+2) 57
WIND 20FT/EARLY(MPH) SW 14 G28 NW 11 G24 W 8
WIND 20FT/LATE(MPH) SW 12 G25 NW 9 G19 W 8
PRECIP AMOUNT 0.25 0.01 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 650 1380
MIXING HGT(FT-AGL/MSL)2130 4530
TRANSPORT WND (MPH) W 24 W 22
VENT RATE (KT-FT) 44730 86070
CATEGORY DAY 3 4
INVERSION 38F/7AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 43 GEN GOOD 29 FAIR 62 GOOD
MAX ADI LATE 48 GEN GOOD 29 FAIR 62 GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 4 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-102115-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS NONE
CHANCE PRECIP (%) 100 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+4) 20 (-13) 31
RH % (24H TREND) 72 (+11) 92 (+6) 54
WIND 20FT/EARLY(MPH) SW 14 G30 NW 10 G25 W 8 G17
WIND 20FT/LATE(MPH) SW 11 G26 NW 8 G19 W 9
PRECIP AMOUNT 0.28 0.02 0.00
PRECIP DURATION 10 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 620 1430
MIXING HGT(FT-AGL/MSL)2040 4700
TRANSPORT WND (MPH) W 22 W 22
VENT RATE (KT-FT) 38760 89300
CATEGORY DAY 3 4
INVERSION 37F/8AM 7PM 24F/4AM
DISPERSION 3 4
MAX ADI EARLY 38 FAIR 30 FAIR 64 GOOD
MAX ADI LATE 43 GEN GOOD 29 FAIR 65 GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 4 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-102115-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 70 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+4) 21 (-12) 30
RH % (24H TREND) 69 (+9) 94 (+14) 54
WIND 20FT/EARLY(MPH) SW 16 G31 W 12 G26 W 10 G19
WIND 20FT/LATE(MPH) SW 13 G29 NW 11 G20 W 10
PRECIP AMOUNT 0.33 0.03 0.00
PRECIP DURATION 10 2 1
PRECIP BEGIN 6 AM CONTINUING 7 AM
PRECIP END CONTINUING 10 PM 1 PM
MIXING HGT(M-AGL/MSL) 600 1420
MIXING HGT(FT-AGL/MSL)1960 4660
TRANSPORT WND (MPH) W 22 W 23
VENT RATE (KT-FT) 37240 93200
CATEGORY DAY 3 4
INVERSION 37F/8AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 45 GEN GOOD 31 FAIR 67 GOOD
MAX ADI LATE 43 GEN GOOD 32 FAIR 70 GOOD
MAX LVORI EARLY 4 5 3
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-102115-
NOBLE-
INCLUDING THE CITY OF CALDWELL
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE RAIN SNOW SHOWERS NONE
CHANCE PRECIP (%) 100 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+4) 21 (-12) 31
RH % (24H TREND) 69 (+8) 92 (+12) 55
WIND 20FT/EARLY(MPH) SW 13 G30 NW 9 G25 W 8 G17
WIND 20FT/LATE(MPH) SW 11 G26 NW 8 G19 W 8
PRECIP AMOUNT 0.28 0.02 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 620 1410
MIXING HGT(FT-AGL/MSL)2030 4640
TRANSPORT WND (MPH) W 22 W 22
VENT RATE (KT-FT) 38570 88160
CATEGORY DAY 3 4
INVERSION 38F/8AM 8PM 26F/4AM
DISPERSION 3 4
MAX ADI EARLY 42 GEN GOOD 28 FAIR 64 GOOD
MAX ADI LATE 42 GEN GOOD 28 FAIR 64 GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-102115-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN SNOW SHOWERS NONE
CHANCE PRECIP (%) 100 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+4) 21 (-12) 31
RH % (24H TREND) 67 (+8) 93 (+17) 55
WIND 20FT/EARLY(MPH) SW 13 G31 W 9 G25 W 8 G18
WIND 20FT/LATE(MPH) SW 11 G28 NW 8 G20 W 8
PRECIP AMOUNT 0.32 0.02 0.00
PRECIP DURATION 9 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 690 1430
MIXING HGT(FT-AGL/MSL)2260 4700
TRANSPORT WND (MPH) W 22 W 22
VENT RATE (KT-FT) 42940 89300
CATEGORY DAY 3 4
INVERSION 38F/8AM 9PM 26F/4AM
DISPERSION 3 4
MAX ADI EARLY 49 GEN GOOD 23 FAIR 63 GOOD
MAX ADI LATE 43 GEN GOOD 29 FAIR 65 GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-102115-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 90 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (+5) 18 (-10) 26
RH % (24H TREND) 87 (+25) 99 (+2) 71
WIND 20FT/EARLY(MPH) SW 16 G27 NW 13 G22 W 13
WIND 20FT/LATE(MPH) SW 13 G27 NW 12 G20 W 13
PRECIP AMOUNT 0.39 0.06 0.04
PRECIP DURATION 10 7 9
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 480 1220
MIXING HGT(FT-AGL/MSL)1570 4010
TRANSPORT WND (MPH) SW 21 W 28
VENT RATE (KT-FT) 28260 96240
CATEGORY DAY 3 4
INVERSION 34F/9AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 36 FAIR 28 FAIR 77 GOOD
MAX ADI LATE 36 FAIR 27 FAIR 78 GOOD
MAX LVORI EARLY 4 5 4
MAX LVORI LATE 5 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-102115-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 90 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+5) 18 (-9) 26
RH % (24H TREND) 89 (+27) 99 (0) 74
WIND 20FT/EARLY(MPH) SW 13 G26 NW 11 G22 W 11 G19
WIND 20FT/LATE(MPH) SW 11 G25 W 10 G20 W 11
PRECIP AMOUNT 0.45 0.08 0.05
PRECIP DURATION 11 9 9
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 500 1400
MIXING HGT(FT-AGL/MSL)1650 4590
TRANSPORT WND (MPH) SW 21 W 32
VENT RATE (KT-FT) 29700 128520
CATEGORY DAY 3 5
INVERSION 33F/9AM 6PM 21F/4AM
DISPERSION 3 5
MAX ADI EARLY 35 FAIR 26 FAIR 93 GOOD
MAX ADI LATE 35 FAIR 27 FAIR 94 GOOD
MAX LVORI EARLY 5 5 4
MAX LVORI LATE 5 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-102115-
FOREST-
INCLUDING THE CITY OF TIONESTA
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 90 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+5) 18 (-8) 25
RH % (24H TREND) 87 (+31) 97 (0) 69
WIND 20FT/EARLY(MPH) SW 10 G26 W 9 G22 W 9 G19
WIND 20FT/LATE(MPH) SW 9 G24 NW 8 G20 W 10 G18
PRECIP AMOUNT 0.47 0.08 0.05
PRECIP DURATION 9 9 11
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 510 1400
MIXING HGT(FT-AGL/MSL)1680 4590
TRANSPORT WND (MPH) SW 21 W 33
VENT RATE (KT-FT) 30240 133110
CATEGORY DAY 3 5
INVERSION 32F/8AM 6PM 20F/4AM
DISPERSION 3 5
MAX ADI EARLY 36 FAIR 26 FAIR 93 GOOD
MAX ADI LATE 34 FAIR 26 FAIR 97 GOOD
MAX LVORI EARLY 5 5 4
MAX LVORI LATE 4 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-102115-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 80 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (+5) 19 (-10) 28
RH % (24H TREND) 83 (+17) 98 (+4) 64
WIND 20FT/EARLY(MPH) SW 14 G27 NW 11 G22 W 11
WIND 20FT/LATE(MPH) SW 12 G25 NW 11 G19 W 12
PRECIP AMOUNT 0.30 0.04 0.02
PRECIP DURATION 10 6 6
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 530 1300
MIXING HGT(FT-AGL/MSL)1740 4250
TRANSPORT WND (MPH) SW 21 W 28
VENT RATE (KT-FT) 31320 102000
CATEGORY DAY 3 4
INVERSION 34F/8AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 37 FAIR 29 FAIR 73 GOOD
MAX ADI LATE 37 FAIR 34 FAIR 77 GOOD
MAX LVORI EARLY 4 5 4
MAX LVORI LATE 4 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-102115-
BUTLER-
INCLUDING THE CITY OF BUTLER
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 90 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (+5) 18 (-10) 27
RH % (24H TREND) 83 (+15) 99 (+6) 66
WIND 20FT/EARLY(MPH) SW 14 G26 W 11 G23 W 12 G20
WIND 20FT/LATE(MPH) SW 12 G25 W 11 G20 W 12
PRECIP AMOUNT 0.37 0.04 0.02
PRECIP DURATION 10 5 6
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 500 1340
MIXING HGT(FT-AGL/MSL)1640 4400
TRANSPORT WND (MPH) SW 21 W 29
VENT RATE (KT-FT) 29520 110000
CATEGORY DAY 3 5
INVERSION 35F/9AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 37 FAIR 27 FAIR 81 GOOD
MAX ADI LATE 37 FAIR 32 FAIR 83 GOOD
MAX LVORI EARLY 4 5 4
MAX LVORI LATE 4 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-102115-
CLARION-
INCLUDING THE CITY OF CLARION
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 90 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+5) 19 (-9) 26
RH % (24H TREND) 86 (+22) 96 (+1) 70
WIND 20FT/EARLY(MPH) SW 12 G27 W 10 G23 W 11 G21
WIND 20FT/LATE(MPH) SW 11 G25 W 10 G21 W 11 G20
PRECIP AMOUNT 0.45 0.07 0.04
PRECIP DURATION 10 6 9
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 470 1400
MIXING HGT(FT-AGL/MSL)1530 4590
TRANSPORT WND (MPH) SW 21 W 33
VENT RATE (KT-FT) 27540 133110
CATEGORY DAY 3 5
INVERSION 32F/8AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 35 FAIR 27 FAIR 96 GOOD
MAX ADI LATE 34 FAIR 28 FAIR 96 GOOD
MAX LVORI EARLY 4 5 4
MAX LVORI LATE 4 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-102115-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 90 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+5) 18 (-10) 24
RH % (24H TREND) 80 (+21) 93 (+4) 67
WIND 20FT/EARLY(MPH) SW 13 G27 W 12 G23 W 13 G22
WIND 20FT/LATE(MPH) SW 12 G26 W 12 G22 W 13 G21
PRECIP AMOUNT 0.46 0.09 0.05
PRECIP DURATION 10 5 6
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 520 1460
MIXING HGT(FT-AGL/MSL)1720 4800
TRANSPORT WND (MPH) SW 25 W 35
VENT RATE (KT-FT) 37840 144000
CATEGORY DAY 3 5
INVERSION 33F/8AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 40 FAIR 30 FAIR 102 VERY GOOD
MAX ADI LATE 42 GEN GOOD 28 FAIR 102 VERY GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 4 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-102115-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 80 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (+4) 20 (-11) 28
RH % (24H TREND) 76 (+13) 95 (+8) 58
WIND 20FT/EARLY(MPH) SW 14 G29 W 11 G23 W 11 G19
WIND 20FT/LATE(MPH) SW 12 G27 NW 10 G20 W 11
PRECIP AMOUNT 0.30 0.04 0.01
PRECIP DURATION 10 4 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 560 1460
MIXING HGT(FT-AGL/MSL)1840 4800
TRANSPORT WND (MPH) W 21 W 28
VENT RATE (KT-FT) 33120 115200
CATEGORY DAY 3 5
INVERSION 36F/7AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 41 GEN GOOD 33 FAIR 74 GOOD
MAX ADI LATE 41 GEN GOOD 33 FAIR 81 GOOD
MAX LVORI EARLY 4 5 3
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-102115-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SHOWERS SNOW
CHANCE PRECIP (%) 100 90 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (+4) 21 (-10) 28
RH % (24H TREND) 71 (+9) 96 (+16) 58
WIND 20FT/EARLY(MPH) SW 16 G29 W 13 G23 W 13
WIND 20FT/LATE(MPH) SW 15 G29 W 12 G21 W 13
PRECIP AMOUNT 0.27 0.04 0.01
PRECIP DURATION 9 4 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 580 1560
MIXING HGT(FT-AGL/MSL)1890 5120
TRANSPORT WND (MPH) SW 23 W 29
VENT RATE (KT-FT) 37800 128000
CATEGORY DAY 3 5
INVERSION 37F/7AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 44 GEN GOOD 30 FAIR 81 GOOD
MAX ADI LATE 45 GEN GOOD 35 FAIR 86 GOOD
MAX LVORI EARLY 4 5 3
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-102115-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 90 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (+6) 19 (-10) 28
RH % (24H TREND) 78 (+14) 97 (+9) 66
WIND 20FT/EARLY(MPH) SW 13 G27 W 12 G23 W 12 G21
WIND 20FT/LATE(MPH) SW 12 G25 W 11 G21 W 13 G20
PRECIP AMOUNT 0.36 0.04 0.03
PRECIP DURATION 9 4 6
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 500 1380
MIXING HGT(FT-AGL/MSL)1640 4530
TRANSPORT WND (MPH) SW 21 W 30
VENT RATE (KT-FT) 29520 117780
CATEGORY DAY 3 5
INVERSION 34F/8AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 36 FAIR 28 FAIR 85 GOOD
MAX ADI LATE 38 FAIR 30 FAIR 87 GOOD
MAX LVORI EARLY 4 5 3
MAX LVORI LATE 4 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-102115-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 90 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+6) 20 (-12) 29
RH % (24H TREND) 66 (+7) 93 (+18) 56
WIND 20FT/EARLY(MPH) SW 17 G31 W 13 G25 W 13
WIND 20FT/LATE(MPH) SW 15 G30 W 13 G21 W 13
PRECIP AMOUNT 0.31 0.04 0.00
PRECIP DURATION 10 4 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 610 1510
MIXING HGT(FT-AGL/MSL)1990 4950
TRANSPORT WND (MPH) W 22 W 26
VENT RATE (KT-FT) 37810 113850
CATEGORY DAY 3 5
INVERSION 37F/8AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 54 GEN GOOD 26 FAIR 77 GOOD
MAX ADI LATE 47 GEN GOOD 34 FAIR 81 GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-102115-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 90 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+5) 21 (-12) 29
RH % (24H TREND) 63 (+12) 95 (+23) 59
WIND 20FT/EARLY(MPH) SW 16 G31 W 12 G24 W 11 G20
WIND 20FT/LATE(MPH) SW 13 G28 W 11 G20 W 10
PRECIP AMOUNT 0.33 0.04 0.00
PRECIP DURATION 8 4 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 670 1500
MIXING HGT(FT-AGL/MSL)2190 4940
TRANSPORT WND (MPH) SW 30 W 25
VENT RATE (KT-FT) 56940 108680
CATEGORY DAY 4 5
INVERSION 38F/6AM NONE NONE
DISPERSION 4 5
MAX ADI EARLY 57 GEN GOOD 24 FAIR 69 GOOD
MAX ADI LATE 45 GEN GOOD 32 FAIR 75 GOOD
MAX LVORI EARLY 4 5 3
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-102115-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SHOWERS SNOW
CHANCE PRECIP (%) 100 90 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+5) 20 (-11) 28
RH % (24H TREND) 68 (+13) 98 (+19) 60
WIND 20FT/EARLY(MPH) SW 18 G31 W 14 G25 W 15
WIND 20FT/LATE(MPH) SW 16 G28 W 14 G23 W 15
PRECIP AMOUNT 0.32 0.06 0.01
PRECIP DURATION 9 4 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 570 1550
MIXING HGT(FT-AGL/MSL)1860 5080
TRANSPORT WND (MPH) SW 28 W 29
VENT RATE (KT-FT) 44640 127000
CATEGORY DAY 3 5
INVERSION 37F/7AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 49 GEN GOOD 31 FAIR 82 GOOD
MAX ADI LATE 47 GEN GOOD 36 FAIR 88 GOOD
MAX LVORI EARLY 4 5 3
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-102115-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 90 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+7) 17 (-14) 27
RH % (24H TREND) 64 (+17) 93 (+20) 56
WIND 20FT/EARLY(MPH) SW 15 G31 W 14 G27 W 14 G26
WIND 20FT/LATE(MPH) SW 14 G29 W 14 G27 W 14 G24
PRECIP AMOUNT 0.38 0.14 0.01
PRECIP DURATION 8 6 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 650 1500
MIXING HGT(FT-AGL/MSL)2130 4930
TRANSPORT WND (MPH) SW 31 W 32
VENT RATE (KT-FT) 57510 138040
CATEGORY DAY 4 5
INVERSION 37F/7AM NONE NONE
DISPERSION 4 5
MAX ADI EARLY 55 GEN GOOD 30 FAIR 87 GOOD
MAX ADI LATE 51 GEN GOOD 36 FAIR 96 GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-102115-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN SHOWERS SNOW
CHANCE PRECIP (%) 100 90 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+6) 20 (-13) 29
RH % (24H TREND) 61 (+15) 95 (+25) 58
WIND 20FT/EARLY(MPH) SW 15 G30 W 12 G23 W 12 G20
WIND 20FT/LATE(MPH) SW 13 G26 W 11 G23 W 12
PRECIP AMOUNT 0.30 0.06 0.01
PRECIP DURATION 7 4 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 620 1570
MIXING HGT(FT-AGL/MSL)2020 5140
TRANSPORT WND (MPH) SW 29 W 26
VENT RATE (KT-FT) 50500 118220
CATEGORY DAY 4 5
INVERSION 39F/7AM NONE NONE
DISPERSION 4 5
MAX ADI EARLY 52 GEN GOOD 24 FAIR 75 GOOD
MAX ADI LATE 47 GEN GOOD 32 FAIR 79 GOOD
MAX LVORI EARLY 4 5 3
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-102115-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN FRZ RAIN SNOW/FZ RA
CHANCE PRECIP (%) 100 90 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+7) 17 (-14) 26
RH % (24H TREND) 62 (+19) 97 (+28) 60
WIND 20FT/EARLY(MPH) SW 13 G30 W 12 G24 W 11 G23
WIND 20FT/LATE(MPH) SW 12 G26 W 12 G24 W 10 G22
PRECIP AMOUNT 0.40 0.17 0.01
PRECIP DURATION 8 6 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 580 1430
MIXING HGT(FT-AGL/MSL)1900 4680
TRANSPORT WND (MPH) SW 30 W 29
VENT RATE (KT-FT) 49400 117000
CATEGORY DAY 3 5
INVERSION 36F/8AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 50 GEN GOOD 23 FAIR 75 GOOD
MAX ADI LATE 43 GEN GOOD 27 FAIR 83 GOOD
MAX LVORI EARLY 4 5 4
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-102115-
INDIANA-
INCLUDING THE CITY OF INDIANA
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 90 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (+6) 19 (-11) 27
RH % (24H TREND) 74 (+17) 95 (+13) 63
WIND 20FT/EARLY(MPH) SW 14 G28 W 13 G24 W 14 G23
WIND 20FT/LATE(MPH) SW 14 G27 W 13 G23 W 14 G23
PRECIP AMOUNT 0.36 0.06 0.03
PRECIP DURATION 9 5 6
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 560 1390
MIXING HGT(FT-AGL/MSL)1830 4570
TRANSPORT WND (MPH) SW 26 W 32
VENT RATE (KT-FT) 42090 127960
CATEGORY DAY 3 5
INVERSION 35F/8AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 45 GEN GOOD 28 FAIR 85 GOOD
MAX ADI LATE 42 GEN GOOD 31 FAIR 92 GOOD
MAX LVORI EARLY 4 5 3
MAX LVORI LATE 4 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-102115-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 90 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (+6) 19 (-11) 25
RH % (24H TREND) 69 (+15) 94 (+18) 61
WIND 20FT/EARLY(MPH) SW 13 G29 W 14 G26 W 14 G25
WIND 20FT/LATE(MPH) SW 14 G28 W 14 G26 W 14 G24
PRECIP AMOUNT 0.34 0.10 0.02
PRECIP DURATION 9 6 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 570 1380
MIXING HGT(FT-AGL/MSL)1870 4530
TRANSPORT WND (MPH) SW 28 W 33
VENT RATE (KT-FT) 44880 131370
CATEGORY DAY 3 5
INVERSION 36F/8AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 49 GEN GOOD 28 FAIR 84 GOOD
MAX ADI LATE 41 GEN GOOD 36 FAIR 94 GOOD
MAX LVORI EARLY 4 5 3
MAX LVORI LATE 4 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-102115-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 80 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (+4) 21 (-11) 28
RH % (24H TREND) 74 (+15) 89 (+5) 56
WIND 20FT/EARLY(MPH) SW 15 G29 W 12 G23 W 11 G19
WIND 20FT/LATE(MPH) SW 12 G27 NW 11 G20 W 11
PRECIP AMOUNT 0.29 0.02 0.00
PRECIP DURATION 11 4 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 640 1490
MIXING HGT(FT-AGL/MSL)2110 4890
TRANSPORT WND (MPH) W 22 W 25
VENT RATE (KT-FT) 40090 107580
CATEGORY DAY 3 5
INVERSION 35F/6AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 42 GEN GOOD 32 FAIR 74 GOOD
MAX ADI LATE 41 GEN GOOD 34 FAIR 78 GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 4 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-102115-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 80 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+5) 22 (-11) 29
RH % (24H TREND) 69 (+10) 88 (+10) 54
WIND 20FT/EARLY(MPH) SW 16 G31 W 12 G24 W 11 G19
WIND 20FT/LATE(MPH) SW 14 G29 W 12 G20 W 12
PRECIP AMOUNT 0.30 0.03 0.00
PRECIP DURATION 10 3 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 670 1520
MIXING HGT(FT-AGL/MSL)2190 4970
TRANSPORT WND (MPH) W 22 W 25
VENT RATE (KT-FT) 41610 109340
CATEGORY DAY 3 5
INVERSION 37F/8AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 49 GEN GOOD 31 FAIR 75 GOOD
MAX ADI LATE 44 GEN GOOD 34 FAIR 78 GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 4 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-102115-
OHIO-
INCLUDING THE CITY OF WHEELING
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 80 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+4) 21 (-12) 29
RH % (24H TREND) 69 (+10) 91 (+14) 55
WIND 20FT/EARLY(MPH) SW 17 G31 W 13 G25 W 12 G20
WIND 20FT/LATE(MPH) SW 14 G29 W 12 G20 W 12
PRECIP AMOUNT 0.32 0.04 0.00
PRECIP DURATION 9 3 1
PRECIP BEGIN 6 AM CONTINUING 6 AM
PRECIP END CONTINUING 10 PM CONTINUING
MIXING HGT(M-AGL/MSL) 600 1440
MIXING HGT(FT-AGL/MSL)1980 4720
TRANSPORT WND (MPH) SW 22 W 25
VENT RATE (KT-FT) 37620 103840
CATEGORY DAY 3 4
INVERSION 38F/8AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 49 GEN GOOD 26 FAIR 73 GOOD
MAX ADI LATE 44 GEN GOOD 33 FAIR 75 GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-102115-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 70 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+4) 22 (-12) 31
RH % (24H TREND) 65 (+7) 93 (+18) 57
WIND 20FT/EARLY(MPH) SW 15 G31 W 12 G25 W 10 G19
WIND 20FT/LATE(MPH) SW 13 G28 W 10 G20 W 10
PRECIP AMOUNT 0.33 0.03 0.00
PRECIP DURATION 8 2 1
PRECIP BEGIN 6 AM CONTINUING 6 AM
PRECIP END CONTINUING 12 AM 1 PM
MIXING HGT(M-AGL/MSL) 690 1470
MIXING HGT(FT-AGL/MSL)2250 4820
TRANSPORT WND (MPH) W 22 W 23
VENT RATE (KT-FT) 42750 96400
CATEGORY DAY 3 4
INVERSION 38F/8AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 53 GEN GOOD 25 FAIR 66 GOOD
MAX ADI LATE 43 GEN GOOD 32 FAIR 69 GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-102115-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 70 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+5) 22 (-12) 29
RH % (24H TREND) 63 (+10) 97 (+25) 60
WIND 20FT/EARLY(MPH) SW 13 G30 W 11 G25 W 9 G19
WIND 20FT/LATE(MPH) SW 11 G27 W 9 G20 W 9
PRECIP AMOUNT 0.37 0.04 0.00
PRECIP DURATION 8 2 1
PRECIP BEGIN 6 AM CONTINUING 6 AM
PRECIP END CONTINUING 2 AM 1 PM
MIXING HGT(M-AGL/MSL) 640 1440
MIXING HGT(FT-AGL/MSL)2100 4720
TRANSPORT WND (MPH) W 21 W 22
VENT RATE (KT-FT) 37800 89680
CATEGORY DAY 3 4
INVERSION 38F/8AM 7PM 26F/4AM
DISPERSION 3 4
MAX ADI EARLY 51 GEN GOOD 24 FAIR 63 GOOD
MAX ADI LATE 42 GEN GOOD 30 FAIR 65 GOOD
MAX LVORI EARLY 4 5 3
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-102115-
MARION-
INCLUDING THE CITY OF FAIRMONT
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN SHOWERS SNOW
CHANCE PRECIP (%) 100 80 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+5) 22 (-12) 29
RH % (24H TREND) 61 (+14) 98 (+28) 61
WIND 20FT/EARLY(MPH) SW 15 G29 W 12 G23 W 10 G18
WIND 20FT/LATE(MPH) SW 12 G27 W 11 G20 W 9
PRECIP AMOUNT 0.38 0.06 0.00
PRECIP DURATION 8 4 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 770 1520
MIXING HGT(FT-AGL/MSL)2510 4970
TRANSPORT WND (MPH) SW 32 W 23
VENT RATE (KT-FT) 70280 99400
CATEGORY DAY 4 4
INVERSION 38F/8AM NONE NONE
DISPERSION 4 4
MAX ADI EARLY 66 GOOD 23 FAIR 65 GOOD
MAX ADI LATE 44 GEN GOOD 31 FAIR 69 GOOD
MAX LVORI EARLY 4 5 3
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-102115-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN SHOWERS SNOW
CHANCE PRECIP (%) 100 90 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (+7) 21 (-13) 29
RH % (24H TREND) 60 (+15) 96 (+27) 60
WIND 20FT/EARLY(MPH) SW 15 G30 W 11 G23 W 10 G19
WIND 20FT/LATE(MPH) SW 12 G26 W 11 G20 W 9
PRECIP AMOUNT 0.38 0.05 0.01
PRECIP DURATION 8 4 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 680 1550
MIXING HGT(FT-AGL/MSL)2240 5080
TRANSPORT WND (MPH) SW 30 W 23
VENT RATE (KT-FT) 58240 101600
CATEGORY DAY 4 4
INVERSION 39F/6AM NONE NONE
DISPERSION 4 4
MAX ADI EARLY 60 GEN GOOD 22 FAIR 67 GOOD
MAX ADI LATE 44 GEN GOOD 31 FAIR 71 GOOD
MAX LVORI EARLY 4 5 3
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-102115-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 90 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+6) 19 (-13) 26
RH % (24H TREND) 60 (+18) 98 (+30) 62
WIND 20FT/EARLY(MPH) SW 14 G29 W 12 G23 W 10 G20
WIND 20FT/LATE(MPH) SW 11 G26 W 12 G22 W 9 G18
PRECIP AMOUNT 0.42 0.13 0.01
PRECIP DURATION 8 5 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 560 1360
MIXING HGT(FT-AGL/MSL)1830 4480
TRANSPORT WND (MPH) SW 28 W 25
VENT RATE (KT-FT) 43920 98560
CATEGORY DAY 3 4
INVERSION 38F/9AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 47 GEN GOOD 21 FAIR 69 GOOD
MAX ADI LATE 39 FAIR 32 FAIR 73 GOOD
MAX LVORI EARLY 4 5 4
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-102115-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN FRZ RAIN SNOW/FZ RA
CHANCE PRECIP (%) 100 90 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+7) 19 (-13) 27
RH % (24H TREND) 61 (+17) 98 (+30) 62
WIND 20FT/EARLY(MPH) SW 12 G28 W 10 G23 W 9 G20
WIND 20FT/LATE(MPH) SW 11 G26 W 10 G22 W 9 G18
PRECIP AMOUNT 0.44 0.15 0.01
PRECIP DURATION 8 5 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 750 1430
MIXING HGT(FT-AGL/MSL)2460 4690
TRANSPORT WND (MPH) SW 30 W 26
VENT RATE (KT-FT) 63960 107870
CATEGORY DAY 4 5
INVERSION 38F/7AM NONE NONE
DISPERSION 4 5
MAX ADI EARLY 59 GEN GOOD 29 FAIR 73 GOOD
MAX ADI LATE 48 GEN GOOD 33 FAIR 77 GOOD
MAX LVORI EARLY 3 5 4
MAX LVORI LATE 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-102115-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN FRZ RAIN SNOW/FZ RA
CHANCE PRECIP (%) 100 90 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+7) 16 (-15) 25
RH % (24H TREND) 60 (+18) 99 (+32) 64
WIND 20FT/EARLY(MPH) SW 14 G31 W 14 G26 W 13 G25
WIND 20FT/LATE(MPH) SW 12 G29 W 14 G26 W 11 G23
PRECIP AMOUNT 0.48 0.20 0.01
PRECIP DURATION 8 7 2
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 730 1290
MIXING HGT(FT-AGL/MSL)2380 4230
TRANSPORT WND (MPH) SW 33 W 30
VENT RATE (KT-FT) 69020 109980
CATEGORY DAY 4 5
INVERSION 37F/8AM NONE NONE
DISPERSION 4 5
MAX ADI EARLY 68 GOOD 28 FAIR 74 GOOD
MAX ADI LATE 52 GEN GOOD 34 FAIR 81 GOOD
MAX LVORI EARLY 3 5 4
MAX LVORI LATE 4 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-102115-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW SHOWERS SNOW
CHANCE PRECIP (%) 90 80 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (+7) 18 (-13) 26
RH % (24H TREND) 56 (+17) 96 (+32) 61
WIND 20FT/EARLY(MPH) SW 13 G31 W 14 G28 W 12 G25
WIND 20FT/LATE(MPH) SW 12 G29 W 14 G27 W 11 G23
PRECIP AMOUNT 0.39 0.22 0.02
PRECIP DURATION 7 6 2
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 960 1300
MIXING HGT(FT-AGL/MSL)3150 4260
TRANSPORT WND (MPH) SW 37 W 28
VENT RATE (KT-FT) 100800 102240
CATEGORY DAY 4 4
INVERSION 38F/7AM NONE NONE
DISPERSION 4 4
MAX ADI EARLY 85 GOOD 30 FAIR 71 GOOD
MAX ADI LATE 67 GOOD 32 FAIR 76 GOOD
MAX LVORI EARLY 3 5 4
MAX LVORI LATE 4 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-102115-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
102 AM EST WED DEC 10 2025
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/FZ RA FRZ RAIN SNOW
CHANCE PRECIP (%) 90 70 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+8) 13 (-15) 22
RH % (24H TREND) 57 (+15) 100 (+35) 71
WIND 20FT/EARLY(MPH) SW 14 G42 W 16 G40 W 15 G38
WIND 20FT/LATE(MPH) W 14 G39 W 17 G39 W 13 G34
PRECIP AMOUNT 0.39 0.27 0.02
PRECIP DURATION 6 6 2
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 810 1040
MIXING HGT(FT-AGL/MSL)2640 3410
TRANSPORT WND (MPH) SW 40 W 35
VENT RATE (KT-FT) 92400 102300
CATEGORY DAY 4 4
INVERSION 36F/8AM NONE NONE
DISPERSION 4 4
MAX ADI EARLY 81 GOOD 39 FAIR 78 GOOD
MAX ADI LATE 70 GOOD 41 GEN GOOD 81 GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 4 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND 20.
HIGHS IN THE LOWER 30S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND 19.
HIGHS IN THE UPPER 20S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SNOW LIKELY. LOWS AROUND 14. HIGHS
AROUND 20. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. LOWS AROUND 8. HIGHS IN THE MID 20S.
SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 14. HIGHS IN THE LOWER 30S.
SOUTHWEST WINDS 5 TO 10 MPH.
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