281
FNUS51 KPBZ 180538
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1238 AM EST TUE NOV 18 2025
DISCUSSION
LOW FIRE WEATHER POTENTIAL CONTINUES TODAY AS A CROSSING SYSTEM
BRINGS RAIN/SNOW CHANCES. PRECIPITATION LIKELY BEGINS AS SNOW OR A
WINTRY MIX BEFORE TURNING OVER TO ALL RAIN BY MID MORNING.
PRECIPITATION TOTALS INCREASE FROM A FEW TENTHS NEAR I-80 TO
TOTALS BETWEEN 0.50-1.00 INCHES IN THE RIDGES OF WV. LIGHT WINDS
AND HIGH MINIMUM RHS DOMINATE THE FOLLOWING DAYS.
OHZ039-182115-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SLEET/RAIN RAIN NONE
CHANCE PRECIP (%) 90 80 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-5) 32 (+4) 50
RH % (24H TREND) 71 (+35) 100 (+19) 67
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.19 0.16 0.00
PRECIP DURATION 6 3
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 340 790
MIXING HGT(FT-AGL/MSL)1130 2600
TRANSPORT WND (MPH) SE 8 NE 5
VENT RATE (KT-FT) 7910 10400
CATEGORY DAY 1 1
INVERSION 40F/3PM 4PM 41F/10AM
DISPERSION 1 1
MAX ADI EARLY 7 POOR 4 VERY POOR 11 POOR
MAX ADI LATE 11 POOR 4 VERY POOR 11 POOR
MAX LVORI EARLY 5 9 8
MAX LVORI LATE 5 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-182115-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN RAIN NONE
CHANCE PRECIP (%) 90 70 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (-4) 31 (+4) 49
RH % (24H TREND) 71 (+33) 100 (+23) 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.15 0.16 0.00
PRECIP DURATION 6 3
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 320 720
MIXING HGT(FT-AGL/MSL)1040 2350
TRANSPORT WND (MPH) SE 8 NE 5
VENT RATE (KT-FT) 7280 9400
CATEGORY DAY 1 1
INVERSION CONTINUING 6PM 40F/10AM
DISPERSION 1 1
MAX ADI EARLY 8 POOR 5 VERY POOR 12 POOR
MAX ADI LATE 10 POOR 4 VERY POOR 12 POOR
MAX LVORI EARLY 4 9 8
MAX LVORI LATE 5 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-182115-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN RAIN NONE
CHANCE PRECIP (%) 80 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (-4) 30 (+4) 48
RH % (24H TREND) 69 (+30) 100 (+21) 67
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.09 0.12 0.00
PRECIP DURATION 4 3
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 340 660
MIXING HGT(FT-AGL/MSL)1130 2160
TRANSPORT WND (MPH) SW 7 N 3
VENT RATE (KT-FT) 6780 6480
CATEGORY DAY 1 1
INVERSION 37F/11AM 4PM 39F/10AM
DISPERSION 1 1
MAX ADI EARLY 9 POOR 4 VERY POOR 10 POOR
MAX ADI LATE 10 POOR 4 VERY POOR 10 POOR
MAX LVORI EARLY 4 9 8
MAX LVORI LATE 5 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-182115-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SLEET/RAIN RAIN NONE
CHANCE PRECIP (%) 90 70 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-4) 33 (+4) 50
RH % (24H TREND) 72 (+36) 100 (+17) 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.24 0.17 0.00
PRECIP DURATION 6 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 350 770
MIXING HGT(FT-AGL/MSL)1140 2540
TRANSPORT WND (MPH) SE 9 NE 6
VENT RATE (KT-FT) 9120 12700
CATEGORY DAY 1 2
INVERSION 39F/2PM 4PM 41F/10AM
DISPERSION 1 2
MAX ADI EARLY 5 VERY POOR 4 VERY POOR 12 POOR
MAX ADI LATE 13 GEN POOR 4 VERY POOR 12 POOR
MAX LVORI EARLY 5 9 9
MAX LVORI LATE 5 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-182115-
HARRISON-
INCLUDING THE CITY OF CADIZ
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE
CHANCE PRECIP (%) 90 80 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-4) 32 (+4) 50
RH % (24H TREND) 70 (+37) 100 (+23) 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.19 0.22 0.00
PRECIP DURATION 6 3
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 330 730
MIXING HGT(FT-AGL/MSL)1070 2410
TRANSPORT WND (MPH) SE 8 NE 5
VENT RATE (KT-FT) 7490 9640
CATEGORY DAY 1 1
INVERSION CONTINUING 6PM 41F/10AM
DISPERSION 1 1
MAX ADI EARLY 7 POOR 5 VERY POOR 11 POOR
MAX ADI LATE 10 POOR 3 VERY POOR 11 POOR
MAX LVORI EARLY 4 9 8
MAX LVORI LATE 5 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-182115-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN RAIN NONE
CHANCE PRECIP (%) 90 70 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-3) 32 (+4) 50
RH % (24H TREND) 68 (+34) 100 (+26) 64
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.16 0.21 0.00
PRECIP DURATION 4 4
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 340 660
MIXING HGT(FT-AGL/MSL)1120 2180
TRANSPORT WND (MPH) S 6 NE 3
VENT RATE (KT-FT) 5600 6540
CATEGORY DAY 1 1
INVERSION CONTINUING 6PM 41F/10AM
DISPERSION 1 1
MAX ADI EARLY 8 POOR 5 VERY POOR 11 POOR
MAX ADI LATE 9 POOR 3 VERY POOR 10 POOR
MAX LVORI EARLY 3 7 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-182115-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 90 80 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-5) 34 (+5) 51
RH % (24H TREND) 72 (+37) 100 (+19) 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.31 0.22 0.00
PRECIP DURATION 7 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 350 710
MIXING HGT(FT-AGL/MSL)1150 2340
TRANSPORT WND (MPH) SE 9 NE 6
VENT RATE (KT-FT) 9200 11700
CATEGORY DAY 1 2
INVERSION 40F/2PM 4PM 42F/10AM
DISPERSION 1 2
MAX ADI EARLY 6 VERY POOR 4 VERY POOR 13 GEN POOR
MAX ADI LATE 13 GEN POOR 3 VERY POOR 13 GEN POOR
MAX LVORI EARLY 5 9 9
MAX LVORI LATE 5 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-182115-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 90 80 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-4) 33 (+6) 52
RH % (24H TREND) 70 (+36) 100 (+9) 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.27 0.23 0.00
PRECIP DURATION 8 3
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 360 720
MIXING HGT(FT-AGL/MSL)1170 2360
TRANSPORT WND (MPH) SE 9 NE 5
VENT RATE (KT-FT) 9360 9440
CATEGORY DAY 1 1
INVERSION 41F/2PM 4PM 42F/10AM
DISPERSION 1 1
MAX ADI EARLY 7 POOR 4 VERY POOR 12 POOR
MAX ADI LATE 12 POOR 3 VERY POOR 14 GEN POOR
MAX LVORI EARLY 5 9 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-182115-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE
CHANCE PRECIP (%) 90 90 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-4) 34 (+5) 51
RH % (24H TREND) 69 (+36) 100 (+25) 67
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.25 0.27 0.00
PRECIP DURATION 7 5
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 330 690
MIXING HGT(FT-AGL/MSL)1080 2280
TRANSPORT WND (MPH) S 6 NE 3
VENT RATE (KT-FT) 5400 6840
CATEGORY DAY 1 1
INVERSION CONTINUING 6PM 42F/10AM
DISPERSION 1 1
MAX ADI EARLY 7 POOR 4 VERY POOR 10 POOR
MAX ADI LATE 10 POOR 3 VERY POOR 11 POOR
MAX LVORI EARLY 4 9 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-182115-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 90 90 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-4) 34 (+6) 53
RH % (24H TREND) 71 (+36) 100 (+15) 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.36 0.31 0.00
PRECIP DURATION 8 4
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 340 660
MIXING HGT(FT-AGL/MSL)1130 2160
TRANSPORT WND (MPH) SE 9 NE 5
VENT RATE (KT-FT) 9040 8640
CATEGORY DAY 1 1
INVERSION 41F/2PM 4PM 43F/10AM
DISPERSION 1 1
MAX ADI EARLY 7 POOR 4 VERY POOR 11 POOR
MAX ADI LATE 12 POOR 3 VERY POOR 13 GEN POOR
MAX LVORI EARLY 4 9 9
MAX LVORI LATE 5 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-182115-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 90 80 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-4) 35 (+5) 53
RH % (24H TREND) 70 (+37) 100 (+23) 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.34 0.38 0.00
PRECIP DURATION 8 5
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 310 670
MIXING HGT(FT-AGL/MSL)1030 2210
TRANSPORT WND (MPH) SE 9 NE 5
VENT RATE (KT-FT) 8240 8840
CATEGORY DAY 1 1
INVERSION CONTINUING 6PM 43F/10AM
DISPERSION 1 1
MAX ADI EARLY 7 POOR 4 VERY POOR 11 POOR
MAX ADI LATE 11 POOR 4 VERY POOR 13 GEN POOR
MAX LVORI EARLY 4 9 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-182115-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN RAIN NONE
CHANCE PRECIP (%) 60 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-1) 28 (+3) 47
RH % (24H TREND) 68 (+14) 100 (+9) 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.02 0.00
PRECIP DURATION 3 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 480 840
MIXING HGT(FT-AGL/MSL)1590 2740
TRANSPORT WND (MPH) SW 9 N 5
VENT RATE (KT-FT) 12720 10960
CATEGORY DAY 1 1
INVERSION 36F/10AM 4PM 39F/10AM
DISPERSION 1 1
MAX ADI EARLY 16 GEN POOR 3 VERY POOR 11 POOR
MAX ADI LATE 15 GEN POOR 4 VERY POOR 15 GEN POOR
MAX LVORI EARLY 5 9 8
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-182115-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN RAIN NONE
CHANCE PRECIP (%) 50 50 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (+1) 28 (+3) 47
RH % (24H TREND) 65 (+7) 100 (+8) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.01 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 640 880
MIXING HGT(FT-AGL/MSL)2110 2900
TRANSPORT WND (MPH) SW 9 NW 5
VENT RATE (KT-FT) 16880 11600
CATEGORY DAY 2 1
INVERSION 35F/10AM 5PM 34F/9AM
DISPERSION 2 1
MAX ADI EARLY 21 FAIR 3 VERY POOR 12 POOR
MAX ADI LATE 22 FAIR 3 VERY POOR 16 GEN POOR
MAX LVORI EARLY 5 9 8
MAX LVORI LATE 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-182115-
FOREST-
INCLUDING THE CITY OF TIONESTA
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW FRZ RAIN NONE
CHANCE PRECIP (%) 40 50 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (+2) 27 (+2) 46
RH % (24H TREND) 62 (+1) 100 (+8) 61
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.01 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 10 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 750 860
MIXING HGT(FT-AGL/MSL)2460 2810
TRANSPORT WND (MPH) SW 10 NW 5
VENT RATE (KT-FT) 22140 11240
CATEGORY DAY 2 1
INVERSION 31F/9AM 5PM 34F/9AM
DISPERSION 2 1
MAX ADI EARLY 29 FAIR 3 VERY POOR 11 POOR
MAX ADI LATE 24 FAIR 3 VERY POOR 15 GEN POOR
MAX LVORI EARLY 5 7 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-182115-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN RAIN NONE
CHANCE PRECIP (%) 70 50 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-3) 28 (+4) 49
RH % (24H TREND) 67 (+21) 100 (+12) 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.06 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 420 770
MIXING HGT(FT-AGL/MSL)1390 2510
TRANSPORT WND (MPH) SW 8 N 3
VENT RATE (KT-FT) 9730 7530
CATEGORY DAY 1 1
INVERSION 38F/11AM 4PM 39F/10AM
DISPERSION 1 1
MAX ADI EARLY 12 POOR 3 VERY POOR 10 POOR
MAX ADI LATE 14 GEN POOR 4 VERY POOR 12 POOR
MAX LVORI EARLY 4 9 8
MAX LVORI LATE 5 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-182115-
BUTLER-
INCLUDING THE CITY OF BUTLER
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN RAIN NONE
CHANCE PRECIP (%) 60 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-2) 28 (+4) 49
RH % (24H TREND) 67 (+17) 100 (+8) 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.08 0.00
PRECIP DURATION 3 3
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 430 790
MIXING HGT(FT-AGL/MSL)1410 2590
TRANSPORT WND (MPH) SW 8 N 3
VENT RATE (KT-FT) 9870 7770
CATEGORY DAY 1 1
INVERSION 35F/10AM 4PM 40F/10AM
DISPERSION 1 1
MAX ADI EARLY 15 GEN POOR 3 VERY POOR 11 POOR
MAX ADI LATE 13 GEN POOR 3 VERY POOR 11 POOR
MAX LVORI EARLY 5 9 8
MAX LVORI LATE 5 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-182115-
CLARION-
INCLUDING THE CITY OF CLARION
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN FRZ RAIN NONE
CHANCE PRECIP (%) 50 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (0) 29 (+4) 48
RH % (24H TREND) 62 (+7) 100 (+10) 64
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.03 0.00
PRECIP DURATION 2 2
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 610 870
MIXING HGT(FT-AGL/MSL)2010 2850
TRANSPORT WND (MPH) SW 10 NW 3
VENT RATE (KT-FT) 18090 8550
CATEGORY DAY 2 1
INVERSION 35F/10AM 5PM 39F/10AM
DISPERSION 2 1
MAX ADI EARLY 22 FAIR 3 VERY POOR 12 POOR
MAX ADI LATE 22 FAIR 3 VERY POOR 13 GEN POOR
MAX LVORI EARLY 5 7 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-182115-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN FRZ RAIN NONE
CHANCE PRECIP (%) 40 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (0) 30 (+5) 47
RH % (24H TREND) 59 (+6) 100 (+11) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.05 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 680 830
MIXING HGT(FT-AGL/MSL)2230 2710
TRANSPORT WND (MPH) SW 12 NW 3
VENT RATE (KT-FT) 22300 8130
CATEGORY DAY 2 1
INVERSION 34F/10AM 6PM 36F/9AM
DISPERSION 2 1
MAX ADI EARLY 27 FAIR 3 VERY POOR 10 POOR
MAX ADI LATE 22 FAIR 3 VERY POOR 11 POOR
MAX LVORI EARLY 5 6 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-182115-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN RAIN NONE
CHANCE PRECIP (%) 80 70 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-3) 30 (+3) 49
RH % (24H TREND) 67 (+26) 100 (+20) 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.09 0.13 0.00
PRECIP DURATION 4 3
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 380 670
MIXING HGT(FT-AGL/MSL)1250 2190
TRANSPORT WND (MPH) SW 8 N 3
VENT RATE (KT-FT) 8750 6570
CATEGORY DAY 1 1
INVERSION 38F/11AM 4PM 40F/10AM
DISPERSION 1 1
MAX ADI EARLY 10 POOR 3 VERY POOR 11 POOR
MAX ADI LATE 11 POOR 3 VERY POOR 11 POOR
MAX LVORI EARLY 4 9 9
MAX LVORI LATE 5 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-182115-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN RAIN NONE
CHANCE PRECIP (%) 80 80 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-2) 32 (+5) 50
RH % (24H TREND) 66 (+24) 100 (+18) 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.09 0.20 0.00
PRECIP DURATION 4 4
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 420 670
MIXING HGT(FT-AGL/MSL)1360 2200
TRANSPORT WND (MPH) SW 8 N 3
VENT RATE (KT-FT) 9520 6600
CATEGORY DAY 1 1
INVERSION 39F/12PM 4PM 41F/10AM
DISPERSION 1 1
MAX ADI EARLY 9 POOR 4 VERY POOR 9 POOR
MAX ADI LATE 12 POOR 3 VERY POOR 10 POOR
MAX LVORI EARLY 4 9 9
MAX LVORI LATE 5 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-182115-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN RAIN NONE
CHANCE PRECIP (%) 60 70 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-1) 30 (+6) 49
RH % (24H TREND) 64 (+16) 100 (+8) 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.11 0.00
PRECIP DURATION 2 3
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 520 790
MIXING HGT(FT-AGL/MSL)1720 2590
TRANSPORT WND (MPH) SW 9 N 3
VENT RATE (KT-FT) 13760 7770
CATEGORY DAY 2 1
INVERSION 36F/10AM 4PM 40F/10AM
DISPERSION 2 1
MAX ADI EARLY 17 GEN POOR 3 VERY POOR 11 POOR
MAX ADI LATE 18 GEN POOR 3 VERY POOR 12 POOR
MAX LVORI EARLY 5 9 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-182115-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE
CHANCE PRECIP (%) 90 80 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-3) 33 (+6) 50
RH % (24H TREND) 65 (+27) 100 (+22) 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.17 0.30 0.00
PRECIP DURATION 4 6
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 360 590
MIXING HGT(FT-AGL/MSL)1180 1930
TRANSPORT WND (MPH) SW 7 N 3
VENT RATE (KT-FT) 7080 5790
CATEGORY DAY 1 1
INVERSION 39F/11AM 4PM 41F/10AM
DISPERSION 1 1
MAX ADI EARLY 9 POOR 4 VERY POOR 9 POOR
MAX ADI LATE 9 POOR 3 VERY POOR 10 POOR
MAX LVORI EARLY 4 9 9
MAX LVORI LATE 5 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-182115-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE
CHANCE PRECIP (%) 90 90 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-2) 34 (+6) 51
RH % (24H TREND) 66 (+31) 100 (+21) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.22 0.41 0.00
PRECIP DURATION 5 6
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 390 610
MIXING HGT(FT-AGL/MSL)1290 1990
TRANSPORT WND (MPH) S 7 N 3
VENT RATE (KT-FT) 7740 5970
CATEGORY DAY 1 1
INVERSION 40F/12PM 4PM 42F/10AM
DISPERSION 1 1
MAX ADI EARLY 7 POOR 4 VERY POOR 8 POOR
MAX ADI LATE 10 POOR 3 VERY POOR 9 POOR
MAX LVORI EARLY 4 9 9
MAX LVORI LATE 5 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-182115-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN RAIN NONE
CHANCE PRECIP (%) 70 90 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-1) 32 (+7) 50
RH % (24H TREND) 62 (+21) 100 (+14) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.26 0.00
PRECIP DURATION 4 5
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 450 670
MIXING HGT(FT-AGL/MSL)1470 2200
TRANSPORT WND (MPH) SW 8 NW 3
VENT RATE (KT-FT) 10290 6600
CATEGORY DAY 1 1
INVERSION 38F/10AM 4PM 42F/10AM
DISPERSION 1 1
MAX ADI EARLY 13 GEN POOR 3 VERY POOR 8 POOR
MAX ADI LATE 14 GEN POOR 3 VERY POOR 10 POOR
MAX LVORI EARLY 4 9 9
MAX LVORI LATE 5 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-182115-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN RAIN NONE
CHANCE PRECIP (%) 70 90 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+2) 34 (+8) 50
RH % (24H TREND) 54 (+9) 100 (+22) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.11 0.32 0.00
PRECIP DURATION 4 6
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 560 670
MIXING HGT(FT-AGL/MSL)1840 2190
TRANSPORT WND (MPH) W 12 NW 3
VENT RATE (KT-FT) 18400 6570
CATEGORY DAY 2 1
INVERSION 38F/10AM 4PM 42F/10AM
DISPERSION 2 1
MAX ADI EARLY 22 FAIR 4 VERY POOR 6 VERY POOR
MAX ADI LATE 18 GEN POOR 3 VERY POOR 9 POOR
MAX LVORI EARLY 4 6 9
MAX LVORI LATE 4 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-182115-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE
CHANCE PRECIP (%) 90 90 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-1) 35 (+8) 51
RH % (24H TREND) 61 (+22) 100 (+21) 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.17 0.43 0.00
PRECIP DURATION 5 7
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 450 660
MIXING HGT(FT-AGL/MSL)1470 2170
TRANSPORT WND (MPH) SW 7 NW 3
VENT RATE (KT-FT) 8820 6510
CATEGORY DAY 1 1
INVERSION 39F/10AM 4PM 43F/10AM
DISPERSION 1 1
MAX ADI EARLY 11 POOR 3 VERY POOR 7 POOR
MAX ADI LATE 11 POOR 2 VERY POOR 10 POOR
MAX LVORI EARLY 4 9 9
MAX LVORI LATE 5 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-182115-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN RAIN NONE
CHANCE PRECIP (%) 80 90 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+2) 34 (+8) 51
RH % (24H TREND) 58 (+13) 100 (+23) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.20 0.48 0.00
PRECIP DURATION 5 7
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 480 620
MIXING HGT(FT-AGL/MSL)1560 2050
TRANSPORT WND (MPH) W 9 W 3
VENT RATE (KT-FT) 12480 6150
CATEGORY DAY 1 1
INVERSION 38F/10AM 4PM 44F/11AM
DISPERSION 1 1
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 5 VERY POOR
MAX ADI LATE 10 POOR 3 VERY POOR 8 POOR
MAX LVORI EARLY 4 9 9
MAX LVORI LATE 4 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-182115-
INDIANA-
INCLUDING THE CITY OF INDIANA
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN RAIN NONE
CHANCE PRECIP (%) 60 70 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+1) 32 (+7) 49
RH % (24H TREND) 60 (+13) 100 (+7) 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.14 0.00
PRECIP DURATION 2 4
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 580 730
MIXING HGT(FT-AGL/MSL)1900 2400
TRANSPORT WND (MPH) SW 10 N 3
VENT RATE (KT-FT) 17100 7200
CATEGORY DAY 2 1
INVERSION 36F/10AM 4PM 41F/10AM
DISPERSION 2 1
MAX ADI EARLY 22 FAIR 3 VERY POOR 9 POOR
MAX ADI LATE 21 FAIR 3 VERY POOR 10 POOR
MAX LVORI EARLY 5 7 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-182115-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN RAIN NONE
CHANCE PRECIP (%) 60 80 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+2) 33 (+7) 49
RH % (24H TREND) 57 (+9) 100 (+10) 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.19 0.00
PRECIP DURATION 3 4
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 560 670
MIXING HGT(FT-AGL/MSL)1830 2200
TRANSPORT WND (MPH) W 10 NW 3
VENT RATE (KT-FT) 16470 6600
CATEGORY DAY 2 1
INVERSION 37F/10AM 4PM 41F/10AM
DISPERSION 2 1
MAX ADI EARLY 22 FAIR 4 VERY POOR 8 POOR
MAX ADI LATE 20 GEN POOR 3 VERY POOR 9 POOR
MAX LVORI EARLY 4 6 8
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-182115-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN RAIN NONE
CHANCE PRECIP (%) 80 70 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-3) 32 (+4) 49
RH % (24H TREND) 69 (+32) 100 (+25) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.12 0.18 0.00
PRECIP DURATION 4 4
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 390 690
MIXING HGT(FT-AGL/MSL)1280 2260
TRANSPORT WND (MPH) SW 7 N 3
VENT RATE (KT-FT) 7680 6780
CATEGORY DAY 1 1
INVERSION 37F/11AM 4PM 40F/10AM
DISPERSION 1 1
MAX ADI EARLY 10 POOR 4 VERY POOR 10 POOR
MAX ADI LATE 9 POOR 3 VERY POOR 11 POOR
MAX LVORI EARLY 4 6 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-182115-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE
CHANCE PRECIP (%) 90 80 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-3) 34 (+5) 50
RH % (24H TREND) 66 (+31) 100 (+27) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.18 0.24 0.00
PRECIP DURATION 5 5
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 380 670
MIXING HGT(FT-AGL/MSL)1250 2190
TRANSPORT WND (MPH) S 6 NE 3
VENT RATE (KT-FT) 6250 6570
CATEGORY DAY 1 1
INVERSION 39F/12PM 4PM 41F/10AM
DISPERSION 1 1
MAX ADI EARLY 7 POOR 4 VERY POOR 11 POOR
MAX ADI LATE 10 POOR 3 VERY POOR 11 POOR
MAX LVORI EARLY 3 6 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-182115-
OHIO-
INCLUDING THE CITY OF WHEELING
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE
CHANCE PRECIP (%) 90 80 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-3) 34 (+5) 50
RH % (24H TREND) 68 (+33) 100 (+27) 67
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.21 0.27 0.00
PRECIP DURATION 5 5
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 360 650
MIXING HGT(FT-AGL/MSL)1170 2130
TRANSPORT WND (MPH) SE 7 NE 3
VENT RATE (KT-FT) 7020 6390
CATEGORY DAY 1 1
INVERSION 40F/2PM 4PM 41F/10AM
DISPERSION 1 1
MAX ADI EARLY 7 POOR 4 VERY POOR 9 POOR
MAX ADI LATE 10 POOR 3 VERY POOR 10 POOR
MAX LVORI EARLY 3 9 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-182115-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE
CHANCE PRECIP (%) 90 90 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-2) 36 (+6) 52
RH % (24H TREND) 66 (+33) 100 (+26) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.26 0.36 0.00
PRECIP DURATION 7 6
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 410 690
MIXING HGT(FT-AGL/MSL)1340 2260
TRANSPORT WND (MPH) S 6 NE 3
VENT RATE (KT-FT) 6700 6780
CATEGORY DAY 1 1
INVERSION 40F/12PM 4PM 42F/10AM
DISPERSION 1 1
MAX ADI EARLY 7 POOR 4 VERY POOR 9 POOR
MAX ADI LATE 10 POOR 3 VERY POOR 9 POOR
MAX LVORI EARLY 4 8 9
MAX LVORI LATE 5 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-182115-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE FRZ RAIN RAIN NONE
CHANCE PRECIP (%) 90 90 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-2) 37 (+7) 53
RH % (24H TREND) 67 (+34) 100 (+24) 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.35 0.47 0.00
PRECIP DURATION 7 6
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 390 710
MIXING HGT(FT-AGL/MSL)1270 2320
TRANSPORT WND (MPH) SE 6 NE 3
VENT RATE (KT-FT) 6350 6960
CATEGORY DAY 1 1
INVERSION 40F/12PM 4PM 44F/10AM
DISPERSION 1 1
MAX ADI EARLY 7 POOR 4 VERY POOR 9 POOR
MAX ADI LATE 11 POOR 3 VERY POOR 9 POOR
MAX LVORI EARLY 4 9 9
MAX LVORI LATE 6 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-182115-
MARION-
INCLUDING THE CITY OF FAIRMONT
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN RAIN NONE
CHANCE PRECIP (%) 90 90 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-2) 37 (+9) 52
RH % (24H TREND) 66 (+35) 100 (+20) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.31 0.52 0.00
PRECIP DURATION 6 7
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 420 600
MIXING HGT(FT-AGL/MSL)1370 1980
TRANSPORT WND (MPH) S 5 N 3
VENT RATE (KT-FT) 5480 5940
CATEGORY DAY 1 1
INVERSION 41F/12PM 4PM 46F/11AM
DISPERSION 1 1
MAX ADI EARLY 7 POOR 4 VERY POOR 7 POOR
MAX ADI LATE 10 POOR 3 VERY POOR 9 POOR
MAX LVORI EARLY 4 9 9
MAX LVORI LATE 5 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-182115-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN RAIN NONE
CHANCE PRECIP (%) 90 90 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-1) 36 (+8) 52
RH % (24H TREND) 63 (+32) 100 (+22) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.28 0.51 0.00
PRECIP DURATION 6 7
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 450 640
MIXING HGT(FT-AGL/MSL)1470 2090
TRANSPORT WND (MPH) S 5 N 3
VENT RATE (KT-FT) 5880 6270
CATEGORY DAY 1 1
INVERSION 41F/12PM 4PM 44F/10AM
DISPERSION 1 1
MAX ADI EARLY 7 POOR 4 VERY POOR 7 POOR
MAX ADI LATE 10 POOR 3 VERY POOR 9 POOR
MAX LVORI EARLY 4 9 9
MAX LVORI LATE 5 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-182115-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN RAIN NONE
CHANCE PRECIP (%) 90 90 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+1) 36 (+8) 51
RH % (24H TREND) 60 (+24) 100 (+25) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.30 0.59 0.00
PRECIP DURATION 6 7
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 370 550
MIXING HGT(FT-AGL/MSL)1210 1810
TRANSPORT WND (MPH) SW 5 NW 3
VENT RATE (KT-FT) 4840 5430
CATEGORY DAY 1 1
INVERSION CONTINUING 6PM 46F/12PM
DISPERSION 1 1
MAX ADI EARLY 7 POOR 4 VERY POOR 4 VERY POOR
MAX ADI LATE 6 VERY POOR 4 VERY POOR 8 POOR
MAX LVORI EARLY 4 9 9
MAX LVORI LATE 5 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-182115-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN RAIN NONE
CHANCE PRECIP (%) 90 90 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (+3) 36 (+9) 53
RH % (24H TREND) 60 (+23) 100 (+22) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.31 0.61 0.00
PRECIP DURATION 6 7
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 480 690
MIXING HGT(FT-AGL/MSL)1580 2260
TRANSPORT WND (MPH) SW 6 W 3
VENT RATE (KT-FT) 7900 6780
CATEGORY DAY 1 1
INVERSION 39F/10AM 4PM 44F/10AM
DISPERSION 1 1
MAX ADI EARLY 9 POOR 4 VERY POOR 6 VERY POOR
MAX ADI LATE 10 POOR 4 VERY POOR 11 POOR
MAX LVORI EARLY 4 9 9
MAX LVORI LATE 4 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-182115-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN RAIN NONE
CHANCE PRECIP (%) 90 100 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (+4) 36 (+9) 52
RH % (24H TREND) 57 (+16) 100 (+25) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.31 0.65 0.00
PRECIP DURATION 5 7
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 410 630
MIXING HGT(FT-AGL/MSL)1340 2060
TRANSPORT WND (MPH) SW 7 W 5
VENT RATE (KT-FT) 8040 8240
CATEGORY DAY 1 1
INVERSION 38F/10AM 4PM 45F/11AM
DISPERSION 1 1
MAX ADI EARLY 13 GEN POOR 6 VERY POOR 6 VERY POOR
MAX ADI LATE 9 POOR 6 VERY POOR 10 POOR
MAX LVORI EARLY 3 8 9
MAX LVORI LATE 5 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-182115-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN RAIN NONE
CHANCE PRECIP (%) 90 100 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+4) 38 (+11) 54
RH % (24H TREND) 54 (+17) 100 (+21) 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.37 0.71 0.00
PRECIP DURATION 5 7
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 470 660
MIXING HGT(FT-AGL/MSL)1530 2170
TRANSPORT WND (MPH) SW 7 W 6
VENT RATE (KT-FT) 9180 10850
CATEGORY DAY 1 1
INVERSION 41F/11AM 4PM 45F/10AM
DISPERSION 1 1
MAX ADI EARLY 10 POOR 5 VERY POOR 7 POOR
MAX ADI LATE 11 POOR 5 VERY POOR 12 POOR
MAX LVORI EARLY 3 8 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-182115-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1238 AM EST TUE NOV 18 2025
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE
CHANCE PRECIP (%) 90 90 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+7) 35 (+10) 51
RH % (24H TREND) 52 (+9) 100 (+25) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.37 0.68 0.00
PRECIP DURATION 5 7
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 400 560
MIXING HGT(FT-AGL/MSL)1330 1840
TRANSPORT WND (MPH) W 9 W 6
VENT RATE (KT-FT) 10640 9200
CATEGORY DAY 1 1
INVERSION CONTINUING 6PM 46F/12PM
DISPERSION 1 1
MAX ADI EARLY 13 GEN POOR 8 POOR 9 POOR
MAX ADI LATE 12 POOR 9 POOR 10 POOR
MAX LVORI EARLY 3 7 9
MAX LVORI LATE 4 8 6
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
LOWER 50S. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE MID 50S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 30S.
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID
50S. SOUTHWEST WINDS 5 TO 10 MPH.
AK
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