854
FNUS51 KPBZ 170530
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1230 AM EST MON NOV 17 2025
DISCUSSION
WIND GUSTS CAN ONCE AGAIN PEAK BETWEEN 25-30 MPH THIS AFTERNOON
BEFORE WINDS CALM OVERNIGHT AND REMAIN LOW INTO MIDWEEK. RH
BOTTOMS OUT IN THE MID 30 PERCENTS IN EASTERN OHIO TODAY. LAKE
EFFECT SNOW WILL CONTINUE ACROSS THE FAR NORTH THROUGH THIS
AFTERNOON. A PASSING SYSTEM BRINGS A RAIN/SNOW MIX BACK TO THE
REGION BY EARLY TUESDAY.
OHZ039-172115-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (-2) 27 (-1) 41
RH % (24H TREND) 38 (0) 89 (+11) 75
WIND 20FT/EARLY(MPH) W 8 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.20
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1330 350
MIXING HGT(FT-AGL/MSL)4350 1150
TRANSPORT WND (MPH) NW 20 SE 8
VENT RATE (KT-FT) 73950 8050
CATEGORY DAY 4 1
INVERSION 34F/9AM 5PM 38F/12PM
DISPERSION 4 1
MAX ADI EARLY 72 GOOD 4 VERY POOR 8 POOR
MAX ADI LATE 75 GOOD 3 VERY POOR 13 GEN POOR
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 2 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-172115-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-1) 26 (-3) 40
RH % (24H TREND) 40 (+1) 84 (+9) 75
WIND 20FT/EARLY(MPH) W 10 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 10 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.16
PRECIP DURATION 11
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1390 330
MIXING HGT(FT-AGL/MSL)4550 1090
TRANSPORT WND (MPH) NW 21 SE 8
VENT RATE (KT-FT) 81900 7630
CATEGORY DAY 4 1
INVERSION 34F/9AM 5PM 38F/2PM
DISPERSION 4 1
MAX ADI EARLY 78 GOOD 4 VERY POOR 7 POOR
MAX ADI LATE 84 GOOD 3 VERY POOR 12 POOR
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 2 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-172115-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-3) 25 (-5) 39
RH % (24H TREND) 45 (+3) 84 (+10) 75
WIND 20FT/EARLY(MPH) W 10 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 11 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.12
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1480 350
MIXING HGT(FT-AGL/MSL)4860 1160
TRANSPORT WND (MPH) NW 24 S 6
VENT RATE (KT-FT) 102060 5800
CATEGORY DAY 5 1
INVERSION 32F/8AM 6PM 36F/11AM
DISPERSION 5 1
MAX ADI EARLY 80 GOOD 4 VERY POOR 9 POOR
MAX ADI LATE 95 GOOD 4 VERY POOR 9 POOR
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-172115-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER CLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (-2) 28 (0) 41
RH % (24H TREND) 38 (+1) 92 (+12) 75
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.26
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1300 380
MIXING HGT(FT-AGL/MSL)4250 1240
TRANSPORT WND (MPH) W 18 SE 10
VENT RATE (KT-FT) 68000 11160
CATEGORY DAY 4 1
INVERSION 34F/9AM 5PM 37F/11AM
DISPERSION 4 1
MAX ADI EARLY 67 GOOD 4 VERY POOR 10 POOR
MAX ADI LATE 86 GOOD 3 VERY POOR 14 GEN POOR
MAX LVORI EARLY 4 3 6
MAX LVORI LATE 2 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-172115-
HARRISON-
INCLUDING THE CITY OF CADIZ
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (-1) 27 (-1) 41
RH % (24H TREND) 37 (+2) 85 (+9) 75
WIND 20FT/EARLY(MPH) W 9 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 9 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.22
PRECIP DURATION 11
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1360 320
MIXING HGT(FT-AGL/MSL)4480 1040
TRANSPORT WND (MPH) W 21 SE 8
VENT RATE (KT-FT) 80640 7280
CATEGORY DAY 4 1
INVERSION 34F/9AM 5PM CONTINUING
DISPERSION 4 1
MAX ADI EARLY 73 GOOD 4 VERY POOR 7 POOR
MAX ADI LATE 80 GOOD 3 VERY POOR 12 POOR
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 2 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-172115-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (-2) 27 (-3) 41
RH % (24H TREND) 37 (+2) 81 (+10) 72
WIND 20FT/EARLY(MPH) W 10 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 10 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.19
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1450 340
MIXING HGT(FT-AGL/MSL)4760 1100
TRANSPORT WND (MPH) W 22 SE 7
VENT RATE (KT-FT) 90440 6600
CATEGORY DAY 4 1
INVERSION 34F/9AM 5PM CONTINUING
DISPERSION 4 1
MAX ADI EARLY 83 GOOD 4 VERY POOR 8 POOR
MAX ADI LATE 90 GOOD 3 VERY POOR 10 POOR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-172115-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER CLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (-4) 29 (+1) 42
RH % (24H TREND) 37 (+4) 92 (+12) 75
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.33
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1250 360
MIXING HGT(FT-AGL/MSL)4110 1190
TRANSPORT WND (MPH) W 18 SE 10
VENT RATE (KT-FT) 65760 10710
CATEGORY DAY 4 1
INVERSION 34F/9AM 5PM 39F/12PM
DISPERSION 4 1
MAX ADI EARLY 69 GOOD 4 VERY POOR 9 POOR
MAX ADI LATE 87 GOOD 3 VERY POOR 14 GEN POOR
MAX LVORI EARLY 4 3 6
MAX LVORI LATE 2 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-172115-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER CLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (-3) 28 (0) 42
RH % (24H TREND) 36 (+3) 89 (+10) 76
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.31
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1300 350
MIXING HGT(FT-AGL/MSL)4270 1160
TRANSPORT WND (MPH) W 18 SE 9
VENT RATE (KT-FT) 68320 9280
CATEGORY DAY 4 1
INVERSION 35F/9AM 5PM 40F/1PM
DISPERSION 4 1
MAX ADI EARLY 69 GOOD 4 VERY POOR 7 POOR
MAX ADI LATE 90 GOOD 3 VERY POOR 14 GEN POOR
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 2 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-172115-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER CLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (-2) 28 (-1) 42
RH % (24H TREND) 36 (+5) 86 (+11) 72
WIND 20FT/EARLY(MPH) W 8 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.30
PRECIP DURATION 11
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1380 310
MIXING HGT(FT-AGL/MSL)4510 1010
TRANSPORT WND (MPH) W 21 SE 8
VENT RATE (KT-FT) 81180 7070
CATEGORY DAY 4 1
INVERSION 35F/9AM 5PM CONTINUING
DISPERSION 4 1
MAX ADI EARLY 74 GOOD 4 VERY POOR 7 POOR
MAX ADI LATE 80 GOOD 3 VERY POOR 11 POOR
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 2 4 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-172115-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER CLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (-3) 29 (+1) 43
RH % (24H TREND) 36 (+4) 88 (+9) 76
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.36
PRECIP DURATION 11
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1280 340
MIXING HGT(FT-AGL/MSL)4190 1120
TRANSPORT WND (MPH) W 18 SE 9
VENT RATE (KT-FT) 67040 8960
CATEGORY DAY 4 1
INVERSION 35F/9AM 5PM 41F/1PM
DISPERSION 4 1
MAX ADI EARLY 74 GOOD 4 VERY POOR 8 POOR
MAX ADI LATE 90 GOOD 3 VERY POOR 13 GEN POOR
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 2 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-172115-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER CLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (-2) 29 (0) 43
RH % (24H TREND) 35 (+6) 87 (+11) 74
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.38
PRECIP DURATION 11
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1330 340
MIXING HGT(FT-AGL/MSL)4350 1120
TRANSPORT WND (MPH) W 20 SE 9
VENT RATE (KT-FT) 73950 8960
CATEGORY DAY 4 1
INVERSION 36F/9AM 5PM 41F/1PM
DISPERSION 4 1
MAX ADI EARLY 72 GOOD 4 VERY POOR 7 POOR
MAX ADI LATE 91 GOOD 3 VERY POOR 11 POOR
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 2 4 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-172115-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (0) 24 (-6) 40
RH % (24H TREND) 53 (-9) 92 (+13) 73
WIND 20FT/EARLY(MPH) W 12 G21 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 12 G22 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 5
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1620 540
MIXING HGT(FT-AGL/MSL)5310 1760
TRANSPORT WND (MPH) NW 28 SW 7
VENT RATE (KT-FT) 127440 10560
CATEGORY DAY 5 1
INVERSION 31F/8AM 7PM 35F/10AM
DISPERSION 5 1
MAX ADI EARLY 85 GOOD 14 GEN POOR 13 GEN POOR
MAX ADI LATE 85 GOOD 4 VERY POOR 12 POOR
MAX LVORI EARLY 3 5 5
MAX LVORI LATE 1 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-172115-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS NONE SNOW/RAIN
CHANCE PRECIP (%) 30 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (0) 24 (-5) 40
RH % (24H TREND) 56 (-2) 93 (+6) 69
WIND 20FT/EARLY(MPH) W 12 G21 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 11 G22 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.00 0.02
PRECIP DURATION 1 2
PRECIP BEGIN 6 AM 7 AM
PRECIP END 1 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1590 710
MIXING HGT(FT-AGL/MSL)5230 2330
TRANSPORT WND (MPH) NW 28 SW 8
VENT RATE (KT-FT) 125520 16310
CATEGORY DAY 5 2
INVERSION 30F/8AM 6PM 31F/9AM
DISPERSION 5 2
MAX ADI EARLY 74 GOOD 13 GEN POOR 22 FAIR
MAX ADI LATE 83 GOOD 5 VERY POOR 18 GEN POOR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-172115-
FOREST-
INCLUDING THE CITY OF TIONESTA
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SHOWERS NONE SNOW
CHANCE PRECIP (%) 60 0 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-1) 23 (-5) 40
RH % (24H TREND) 60 (0) 92 (+1) 62
WIND 20FT/EARLY(MPH) W 9 G22 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 10 G22 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.13 0.00 0.01
PRECIP DURATION 3 2
PRECIP BEGIN 6 AM 7 AM
PRECIP END 5 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1070 850
MIXING HGT(FT-AGL/MSL)3500 2800
TRANSPORT WND (MPH) NW 25 W 9
VENT RATE (KT-FT) 77000 22400
CATEGORY DAY 4 2
INVERSION 29F/8AM 6PM 27F/8AM
DISPERSION 4 2
MAX ADI EARLY 53 GEN GOOD 14 GEN POOR 31 FAIR
MAX ADI LATE 61 GOOD 6 VERY POOR 32 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-172115-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (0) 23 (-7) 40
RH % (24H TREND) 47 (-9) 89 (+13) 75
WIND 20FT/EARLY(MPH) W 10 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 11 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.07
PRECIP DURATION 5
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1600 470
MIXING HGT(FT-AGL/MSL)5240 1550
TRANSPORT WND (MPH) NW 28 S 6
VENT RATE (KT-FT) 125760 7750
CATEGORY DAY 5 1
INVERSION 32F/8AM 6PM 36F/10AM
DISPERSION 5 1
MAX ADI EARLY 79 GOOD 7 POOR 10 POOR
MAX ADI LATE 104 VERY GOOD4 VERY POOR 11 POOR
MAX LVORI EARLY 3 5 5
MAX LVORI LATE 2 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-172115-
BUTLER-
INCLUDING THE CITY OF BUTLER
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (0) 23 (-6) 40
RH % (24H TREND) 51 (-10) 92 (+13) 75
WIND 20FT/EARLY(MPH) W 11 G20 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 11 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.06
PRECIP DURATION 5
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1600 480
MIXING HGT(FT-AGL/MSL)5250 1580
TRANSPORT WND (MPH) NW 29 SW 6
VENT RATE (KT-FT) 131250 7900
CATEGORY DAY 5 1
INVERSION 31F/8AM 6PM 35F/10AM
DISPERSION 5 1
MAX ADI EARLY 83 GOOD 8 POOR 11 POOR
MAX ADI LATE 88 GOOD 4 VERY POOR 11 POOR
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 1 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-172115-
CLARION-
INCLUDING THE CITY OF CLARION
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS NONE SNOW/RAIN
CHANCE PRECIP (%) 20 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+1) 24 (-5) 40
RH % (24H TREND) 53 (-6) 91 (+9) 65
WIND 20FT/EARLY(MPH) W 11 G23 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 11 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.03
PRECIP DURATION 1 2
PRECIP BEGIN 6 AM 7 AM
PRECIP END 11 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1640 690
MIXING HGT(FT-AGL/MSL)5400 2270
TRANSPORT WND (MPH) NW 30 SW 9
VENT RATE (KT-FT) 140400 18160
CATEGORY DAY 5 2
INVERSION 30F/8AM 7PM 31F/9AM
DISPERSION 5 2
MAX ADI EARLY 83 GOOD 18 GEN POOR 26 FAIR
MAX ADI LATE 93 GOOD 6 VERY POOR 23 FAIR
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 1 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-172115-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS NONE SNOW/RAIN
CHANCE PRECIP (%) 20 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-3) 24 (-5) 39
RH % (24H TREND) 53 (-3) 88 (+5) 61
WIND 20FT/EARLY(MPH) W 13 G23 W 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 13 G24 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.00 0.03
PRECIP DURATION 1 2
PRECIP BEGIN 6 AM 7 AM
PRECIP END 11 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1520 760
MIXING HGT(FT-AGL/MSL)5000 2490
TRANSPORT WND (MPH) NW 29 W 9
VENT RATE (KT-FT) 125000 19920
CATEGORY DAY 5 2
INVERSION 30F/8AM 7PM 31F/9AM
DISPERSION 5 2
MAX ADI EARLY 74 GOOD 19 GEN POOR 32 FAIR
MAX ADI LATE 88 GOOD 8 POOR 31 FAIR
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-172115-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-4) 25 (-6) 40
RH % (24H TREND) 44 (+1) 84 (+12) 74
WIND 20FT/EARLY(MPH) W 10 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 10 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.12
PRECIP DURATION 8
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1570 420
MIXING HGT(FT-AGL/MSL)5160 1370
TRANSPORT WND (MPH) NW 26 S 6
VENT RATE (KT-FT) 118680 6850
CATEGORY DAY 5 1
INVERSION 32F/8AM 6PM 37F/11AM
DISPERSION 5 1
MAX ADI EARLY 78 GOOD 5 VERY POOR 10 POOR
MAX ADI LATE 97 GOOD 4 VERY POOR 9 POOR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-172115-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-2) 25 (-7) 41
RH % (24H TREND) 43 (+1) 87 (+15) 75
WIND 20FT/EARLY(MPH) W 12 G21 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 12 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.13
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1600 400
MIXING HGT(FT-AGL/MSL)5250 1300
TRANSPORT WND (MPH) NW 26 S 6
VENT RATE (KT-FT) 120750 6500
CATEGORY DAY 5 1
INVERSION 33F/8AM 6PM 36F/10AM
DISPERSION 5 1
MAX ADI EARLY 78 GOOD 7 POOR 11 POOR
MAX ADI LATE 91 GOOD 4 VERY POOR 10 POOR
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-172115-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (0) 24 (-6) 40
RH % (24H TREND) 50 (-11) 92 (+14) 71
WIND 20FT/EARLY(MPH) W 12 G22 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 12 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.06
PRECIP DURATION 5
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1640 530
MIXING HGT(FT-AGL/MSL)5390 1740
TRANSPORT WND (MPH) NW 29 SW 7
VENT RATE (KT-FT) 134750 10440
CATEGORY DAY 5 1
INVERSION 31F/8AM 6PM 35F/10AM
DISPERSION 5 1
MAX ADI EARLY 89 GOOD 10 POOR 16 GEN POOR
MAX ADI LATE 91 GOOD 4 VERY POOR 14 GEN POOR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 1 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-172115-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (-3) 26 (-4) 41
RH % (24H TREND) 39 (+4) 83 (+12) 74
WIND 20FT/EARLY(MPH) W 11 G20 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 12 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.20
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1520 360
MIXING HGT(FT-AGL/MSL)4970 1180
TRANSPORT WND (MPH) W 24 SW 9
VENT RATE (KT-FT) 104370 9440
CATEGORY DAY 5 1
INVERSION 32F/8AM 6PM 37F/11AM
DISPERSION 5 1
MAX ADI EARLY 67 GOOD 5 VERY POOR 11 POOR
MAX ADI LATE 85 GOOD 4 VERY POOR 9 POOR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-172115-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (-5) 26 (-4) 42
RH % (24H TREND) 39 (+8) 85 (+12) 74
WIND 20FT/EARLY(MPH) W 10 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.33
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1480 300
MIXING HGT(FT-AGL/MSL)4860 980
TRANSPORT WND (MPH) W 22 S 8
VENT RATE (KT-FT) 92340 6860
CATEGORY DAY 4 1
INVERSION 31F/8AM 5PM CONTINUING
DISPERSION 4 1
MAX ADI EARLY 86 GOOD 4 VERY POOR 8 POOR
MAX ADI LATE 92 GOOD 3 VERY POOR 8 POOR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 6
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-172115-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-3) 24 (-6) 42
RH % (24H TREND) 44 (0) 89 (+14) 71
WIND 20FT/EARLY(MPH) W 14 G23 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 14 G22 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.14
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1620 430
MIXING HGT(FT-AGL/MSL)5330 1390
TRANSPORT WND (MPH) W 26 SW 7
VENT RATE (KT-FT) 122590 8340
CATEGORY DAY 5 1
INVERSION 32F/8AM 6PM 37F/10AM
DISPERSION 5 1
MAX ADI EARLY 82 GOOD 8 POOR 13 GEN POOR
MAX ADI LATE 86 GOOD 4 VERY POOR 11 POOR
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-172115-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-2) 25 (-5) 42
RH % (24H TREND) 41 (-2) 79 (+5) 62
WIND 20FT/EARLY(MPH) W 15 G27 W 7 G20 LGT/VAR
WIND 20FT/LATE(MPH) W 14 G25 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.15
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1580 540
MIXING HGT(FT-AGL/MSL)5170 1760
TRANSPORT WND (MPH) W 30 SW 8
VENT RATE (KT-FT) 134420 12320
CATEGORY DAY 5 2
INVERSION 30F/6AM 6PM 34F/9AM
DISPERSION 5 2
MAX ADI EARLY 90 GOOD 11 POOR 19 GEN POOR
MAX ADI LATE 92 GOOD 5 VERY POOR 15 GEN POOR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-172115-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (-4) 25 (-5) 43
RH % (24H TREND) 40 (+7) 84 (+10) 72
WIND 20FT/EARLY(MPH) W 11 G20 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 11 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.26
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1560 430
MIXING HGT(FT-AGL/MSL)5130 1420
TRANSPORT WND (MPH) W 22 SW 10
VENT RATE (KT-FT) 97470 12780
CATEGORY DAY 4 2
INVERSION 32F/8AM 6PM 35F/9AM
DISPERSION 4 2
MAX ADI EARLY 84 GOOD 5 VERY POOR 18 GEN POOR
MAX ADI LATE 95 GOOD 4 VERY POOR 11 POOR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 5 6
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-172115-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-2) 25 (-3) 42
RH % (24H TREND) 40 (+3) 80 (+3) 68
WIND 20FT/EARLY(MPH) W 12 G23 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.30
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1390 440
MIXING HGT(FT-AGL/MSL)4550 1450
TRANSPORT WND (MPH) W 26 SW 10
VENT RATE (KT-FT) 104650 13050
CATEGORY DAY 5 2
INVERSION 29F/8AM 5PM 36F/10AM
DISPERSION 5 2
MAX ADI EARLY 87 GOOD 7 POOR 13 GEN POOR
MAX ADI LATE 97 GOOD 4 VERY POOR 8 POOR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-172115-
INDIANA-
INCLUDING THE CITY OF INDIANA
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-1) 24 (-6) 41
RH % (24H TREND) 49 (-9) 89 (+11) 66
WIND 20FT/EARLY(MPH) W 14 G25 W 7 G19 LGT/VAR
WIND 20FT/LATE(MPH) W 14 G25 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.07
PRECIP DURATION 5
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1630 610
MIXING HGT(FT-AGL/MSL)5360 2000
TRANSPORT WND (MPH) NW 31 SW 9
VENT RATE (KT-FT) 144720 16000
CATEGORY DAY 5 2
INVERSION 31F/8AM 6PM 32F/9AM
DISPERSION 5 2
MAX ADI EARLY 93 GOOD 13 GEN POOR 22 FAIR
MAX ADI LATE 96 GOOD 5 VERY POOR 22 FAIR
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 1 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-172115-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-2) 25 (-5) 41
RH % (24H TREND) 47 (-9) 83 (+5) 65
WIND 20FT/EARLY(MPH) W 14 G26 W 8 G20 LGT/VAR
WIND 20FT/LATE(MPH) W 14 G26 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.08
PRECIP DURATION 5
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1550 490
MIXING HGT(FT-AGL/MSL)5080 1610
TRANSPORT WND (MPH) NW 32 W 9
VENT RATE (KT-FT) 142240 12880
CATEGORY DAY 5 1
INVERSION 31F/8AM 6PM 32F/9AM
DISPERSION 5 1
MAX ADI EARLY 94 GOOD 13 GEN POOR 19 GEN POOR
MAX ADI LATE 97 GOOD 5 VERY POOR 18 GEN POOR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-172115-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-3) 27 (-4) 40
RH % (24H TREND) 40 (+2) 81 (+11) 74
WIND 20FT/EARLY(MPH) W 9 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 10 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.15
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1510 370
MIXING HGT(FT-AGL/MSL)4960 1230
TRANSPORT WND (MPH) NW 24 SW 8
VENT RATE (KT-FT) 104160 8610
CATEGORY DAY 5 1
INVERSION 32F/8AM 6PM 36F/11AM
DISPERSION 5 1
MAX ADI EARLY 90 GOOD 4 VERY POOR 10 POOR
MAX ADI LATE 96 GOOD 3 VERY POOR 10 POOR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-172115-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (-3) 28 (-3) 41
RH % (24H TREND) 37 (+3) 81 (+12) 70
WIND 20FT/EARLY(MPH) W 9 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.20
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1500 370
MIXING HGT(FT-AGL/MSL)4940 1200
TRANSPORT WND (MPH) W 22 SE 6
VENT RATE (KT-FT) 93860 6000
CATEGORY DAY 4 1
INVERSION 32F/8AM 6PM 38F/12PM
DISPERSION 4 1
MAX ADI EARLY 82 GOOD 4 VERY POOR 9 POOR
MAX ADI LATE 91 GOOD 3 VERY POOR 10 POOR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-172115-
OHIO-
INCLUDING THE CITY OF WHEELING
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (-3) 28 (-2) 42
RH % (24H TREND) 36 (+4) 83 (+12) 71
WIND 20FT/EARLY(MPH) W 9 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.25
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1440 340
MIXING HGT(FT-AGL/MSL)4730 1110
TRANSPORT WND (MPH) W 22 SE 7
VENT RATE (KT-FT) 89870 6660
CATEGORY DAY 4 1
INVERSION 35F/9AM 5PM CONTINUING
DISPERSION 4 1
MAX ADI EARLY 79 GOOD 4 VERY POOR 7 POOR
MAX ADI LATE 89 GOOD 3 VERY POOR 10 POOR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-172115-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (-3) 29 (-1) 43
RH % (24H TREND) 38 (+8) 84 (+12) 70
WIND 20FT/EARLY(MPH) W 8 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.34
PRECIP DURATION 11
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1430 350
MIXING HGT(FT-AGL/MSL)4690 1130
TRANSPORT WND (MPH) W 21 SE 7
VENT RATE (KT-FT) 84420 6780
CATEGORY DAY 4 1
INVERSION 35F/9AM 5PM CONTINUING
DISPERSION 4 1
MAX ADI EARLY 76 GOOD 4 VERY POOR 7 POOR
MAX ADI LATE 84 GOOD 3 VERY POOR 10 POOR
MAX LVORI EARLY 3 3 5
MAX LVORI LATE 2 3 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-172115-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER CLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (-3) 29 (-1) 42
RH % (24H TREND) 39 (+12) 85 (+12) 71
WIND 20FT/EARLY(MPH) W 7 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.40
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1400 320
MIXING HGT(FT-AGL/MSL)4590 1040
TRANSPORT WND (MPH) W 21 SE 8
VENT RATE (KT-FT) 82620 7280
CATEGORY DAY 4 1
INVERSION 35F/9AM 5PM CONTINUING
DISPERSION 4 1
MAX ADI EARLY 74 GOOD 4 VERY POOR 7 POOR
MAX ADI LATE 82 GOOD 3 VERY POOR 10 POOR
MAX LVORI EARLY 3 3 5
MAX LVORI LATE 2 3 6
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-172115-
MARION-
INCLUDING THE CITY OF FAIRMONT
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (-4) 28 (-1) 43
RH % (24H TREND) 40 (+13) 87 (+12) 75
WIND 20FT/EARLY(MPH) W 8 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.43
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1460 250
MIXING HGT(FT-AGL/MSL)4810 840
TRANSPORT WND (MPH) W 22 SE 8
VENT RATE (KT-FT) 91390 5880
CATEGORY DAY 4 1
INVERSION 34F/9AM 5PM CONTINUING
DISPERSION 4 1
MAX ADI EARLY 79 GOOD 4 VERY POOR 7 POOR
MAX ADI LATE 91 GOOD 3 VERY POOR 6 VERY POOR
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 2 4 6
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-172115-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (-5) 28 (-2) 44
RH % (24H TREND) 40 (+13) 85 (+11) 72
WIND 20FT/EARLY(MPH) W 9 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.41
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1500 320
MIXING HGT(FT-AGL/MSL)4920 1030
TRANSPORT WND (MPH) W 22 S 7
VENT RATE (KT-FT) 93480 6180
CATEGORY DAY 4 1
INVERSION 31F/8AM 5PM CONTINUING
DISPERSION 4 1
MAX ADI EARLY 85 GOOD 4 VERY POOR 8 POOR
MAX ADI LATE 92 GOOD 3 VERY POOR 7 POOR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 6
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-172115-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-5) 26 (-3) 43
RH % (24H TREND) 42 (+11) 81 (+5) 70
WIND 20FT/EARLY(MPH) W 10 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.44
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1230 220
MIXING HGT(FT-AGL/MSL)4030 720
TRANSPORT WND (MPH) W 23 SW 9
VENT RATE (KT-FT) 80600 5760
CATEGORY DAY 4 1
INVERSION 32F/9AM 5PM CONTINUING
DISPERSION 4 1
MAX ADI EARLY 77 GOOD 5 VERY POOR 8 POOR
MAX ADI LATE 85 GOOD 4 VERY POOR 6 VERY POOR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-172115-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-4) 26 (-2) 44
RH % (24H TREND) 41 (+9) 84 (+5) 73
WIND 20FT/EARLY(MPH) W 9 G21 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.45
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1310 320
MIXING HGT(FT-AGL/MSL)4300 1060
TRANSPORT WND (MPH) W 24 SW 8
VENT RATE (KT-FT) 90300 7420
CATEGORY DAY 4 1
INVERSION 29F/8AM 5PM CONTINUING
DISPERSION 4 1
MAX ADI EARLY 89 GOOD 6 VERY POOR 9 POOR
MAX ADI LATE 92 GOOD 4 VERY POOR 6 VERY POOR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-172115-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLEAR CLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-4) 26 (-1) 43
RH % (24H TREND) 41 (+6) 81 (+2) 69
WIND 20FT/EARLY(MPH) W 13 G26 W 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 12 G25 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.48
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1210 290
MIXING HGT(FT-AGL/MSL)3970 960
TRANSPORT WND (MPH) W 28 SW 10
VENT RATE (KT-FT) 95280 8640
CATEGORY DAY 4 1
INVERSION 28F/6AM 6PM CONTINUING
DISPERSION 4 1
MAX ADI EARLY 71 GOOD 8 POOR 11 POOR
MAX ADI LATE 88 GOOD 5 VERY POOR 6 VERY POOR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 3 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-172115-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-6) 26 (0) 46
RH % (24H TREND) 38 (+6) 77 (-2) 63
WIND 20FT/EARLY(MPH) W 12 G25 W 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 11 G24 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.51
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1250 370
MIXING HGT(FT-AGL/MSL)4090 1230
TRANSPORT WND (MPH) W 26 SW 9
VENT RATE (KT-FT) 94070 9840
CATEGORY DAY 4 1
INVERSION 27F/6AM 6PM CONTINUING
DISPERSION 4 1
MAX ADI EARLY 74 GOOD 8 POOR 9 POOR
MAX ADI LATE 95 GOOD 4 VERY POOR 7 POOR
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-172115-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1230 AM EST MON NOV 17 2025
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-8) 25 (+1) 43
RH % (24H TREND) 45 (+7) 74 (-8) 62
WIND 20FT/EARLY(MPH) W 16 G38 W 8 G26 LGT/VAR
WIND 20FT/LATE(MPH) W 13 G33 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.50
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 980 330
MIXING HGT(FT-AGL/MSL)3210 1090
TRANSPORT WND (MPH) NW 31 W 14
VENT RATE (KT-FT) 86670 13080
CATEGORY DAY 4 1
INVERSION 25F/6AM 6PM CONTINUING
DISPERSION 4 1
MAX ADI EARLY 69 GOOD 13 GEN POOR 13 GEN POOR
MAX ADI LATE 86 GOOD 7 POOR 8 POOR
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER
30S. HIGHS IN THE UPPER 40S. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. LIGHT WINDS.
FRIDAY
RAIN. LOWS IN THE MID 40S. HIGHS IN THE UPPER 50S.
SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. RAIN LIKELY. LOWS IN THE LOWER 40S.
HIGHS IN THE LOWER 50S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE UPPER 30S.
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
AK
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