245
FNUS51 KPBZ 220613
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
213 AM EDT FRI MAY 22 2026
DISCUSSION
RAIN RETURNS TODAY INTO SATURDAY WITH A WARM FRONT. SHOWERS AND
POSSIBLE THUNDERSTORMS ARE LIKELY SATURDAY AFTERNOON INTO EARLY
SUNDAY WITH ANOTHER CROSSING TROUGH OF LOW PRESSURE. ADDITIONAL
SHOWER AND THUNDERSTORM CHANCES ARE EXPECTED AT TIMES INTO EARLY
NEXT WEEK WITH A SERIES OF DISTURBANCES.
OHZ039-222015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 90 100
CHANCE OF THUNDER (%) 20 20 30
TEMP (24H TREND) 66 (-1) 52 (+2) 71
RH % (24H TREND) 71 (+20) 99 (+17) 74
WIND 20FT/EARLY(MPH) E 8 E 11 G20 SE 11 G20
WIND 20FT/LATE(MPH) E 9 G18 SE 11 G20 SE 10 G19
PRECIP AMOUNT 0.19 0.91 0.43
PRECIP DURATION 3 12 9
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 760 610
MIXING HGT(FT-AGL/MSL)2500 2010
TRANSPORT WND (MPH) E 18 SE 17
VENT RATE (KT-FT) 40000 30150
CATEGORY DAY 3 3
INVERSION 56F/8AM 8PM 58F/9AM
DISPERSION 3 3
MAX ADI EARLY 44 GEN GOOD 22 FAIR 30 FAIR
MAX ADI LATE 47 GEN GOOD 17 GEN POOR 44 GEN GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 3 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-222015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN TSTMS TSTMS
CHANCE PRECIP (%) 70 100 100
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 66 (0) 50 (+1) 69
RH % (24H TREND) 68 (+17) 99 (+20) 74
WIND 20FT/EARLY(MPH) E 9 G17 E 12 G21 SE 13 G22
WIND 20FT/LATE(MPH) E 11 G19 E 12 G22 SE 12 G21
PRECIP AMOUNT 0.11 0.87 0.43
PRECIP DURATION 1 12 8
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 820 550
MIXING HGT(FT-AGL/MSL)2690 1800
TRANSPORT WND (MPH) E 21 SE 20
VENT RATE (KT-FT) 48420 30600
CATEGORY DAY 3 3
INVERSION 55F/8AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 37 FAIR 23 FAIR 32 FAIR
MAX ADI LATE 46 GEN GOOD 20 GEN POOR 43 GEN GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 3 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-222015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN TSTMS TSTMS
CHANCE PRECIP (%) 40 100 100
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 66 (0) 49 (0) 65
RH % (24H TREND) 63 (+15) 99 (+21) 74
WIND 20FT/EARLY(MPH) E 9 G17 E 12 G22 SE 13 G23
WIND 20FT/LATE(MPH) E 11 G18 SE 12 G23 SE 12 G22
PRECIP AMOUNT 0.04 0.81 0.43
PRECIP DURATION 1 10 9
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 890 530
MIXING HGT(FT-AGL/MSL)2930 1740
TRANSPORT WND (MPH) E 21 SE 21
VENT RATE (KT-FT) 52740 31320
CATEGORY DAY 4 3
INVERSION 54F/8AM NONE NONE
DISPERSION 4 3
MAX ADI EARLY 39 FAIR 29 FAIR 36 FAIR
MAX ADI LATE 51 GEN GOOD 25 FAIR 47 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 3 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-222015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 100 100
CHANCE OF THUNDER (%) 20 20 40
TEMP (24H TREND) 65 (-1) 53 (+3) 73
RH % (24H TREND) 76 (+29) 100 (+13) 73
WIND 20FT/EARLY(MPH) E 6 E 9 G19 SE 9 G18
WIND 20FT/LATE(MPH) E 8 G17 SE 9 G18 SE 9 G18
PRECIP AMOUNT 0.28 0.96 0.44
PRECIP DURATION 4 12 8
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 660 720
MIXING HGT(FT-AGL/MSL)2150 2360
TRANSPORT WND (MPH) E 17 S 17
VENT RATE (KT-FT) 32250 35400
CATEGORY DAY 3 3
INVERSION 55F/8AM 8PM 60F/9AM
DISPERSION 3 3
MAX ADI EARLY 35 FAIR 21 FAIR 34 FAIR
MAX ADI LATE 43 GEN GOOD 15 GEN POOR 45 GEN GOOD
MAX LVORI EARLY 4 5 6
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-222015-
HARRISON-
INCLUDING THE CITY OF CADIZ
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN TSTMS TSTMS
CHANCE PRECIP (%) 90 100 100
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 65 (-2) 51 (+1) 71
RH % (24H TREND) 72 (+22) 100 (+15) 74
WIND 20FT/EARLY(MPH) E 9 G17 E 11 G20 SE 11 G21
WIND 20FT/LATE(MPH) E 10 G19 E 11 G20 SE 10 G20
PRECIP AMOUNT 0.20 0.99 0.40
PRECIP DURATION 3 12 9
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 770 570
MIXING HGT(FT-AGL/MSL)2520 1870
TRANSPORT WND (MPH) E 18 SE 18
VENT RATE (KT-FT) 40320 29920
CATEGORY DAY 3 3
INVERSION 56F/8AM 8PM 57F/9AM
DISPERSION 3 3
MAX ADI EARLY 46 GEN GOOD 23 FAIR 30 FAIR
MAX ADI LATE 46 GEN GOOD 17 GEN POOR 40 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 3 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-222015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN TSTMS TSTMS
CHANCE PRECIP (%) 80 100 100
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 65 (-2) 50 (0) 69
RH % (24H TREND) 68 (+20) 99 (+18) 74
WIND 20FT/EARLY(MPH) E 9 G17 E 11 G20 SE 11 G21
WIND 20FT/LATE(MPH) E 10 G19 E 11 G20 SE 10 G19
PRECIP AMOUNT 0.14 1.00 0.41
PRECIP DURATION 2 12 9
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 830 480
MIXING HGT(FT-AGL/MSL)2740 1590
TRANSPORT WND (MPH) E 18 SE 18
VENT RATE (KT-FT) 43840 25440
CATEGORY DAY 3 2
INVERSION 56F/8AM 2AM 54F/8AM
DISPERSION 3 2
MAX ADI EARLY 47 GEN GOOD 23 FAIR 31 FAIR
MAX ADI LATE 43 GEN GOOD 17 GEN POOR 39 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 3 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-222015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 100 100
CHANCE OF THUNDER (%) 20 20 40
TEMP (24H TREND) 65 (-3) 55 (+5) 74
RH % (24H TREND) 77 (+27) 100 (+9) 74
WIND 20FT/EARLY(MPH) E 5 E 9 G18 SE 9 G19
WIND 20FT/LATE(MPH) E 7 SE 8 G18 S 8 G18
PRECIP AMOUNT 0.40 1.00 0.39
PRECIP DURATION 7 12 7
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 520 890
MIXING HGT(FT-AGL/MSL)1700 2930
TRANSPORT WND (MPH) E 16 S 20
VENT RATE (KT-FT) 23800 49810
CATEGORY DAY 2 4
INVERSION 59F/9AM 9PM 60F/8AM
DISPERSION 2 4
MAX ADI EARLY 27 FAIR 21 FAIR 39 FAIR
MAX ADI LATE 34 FAIR 14 GEN POOR 67 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-222015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 90 100
CHANCE OF THUNDER (%) 20 20 40
TEMP (24H TREND) 65 (-3) 53 (+3) 74
RH % (24H TREND) 75 (+24) 100 (+10) 74
WIND 20FT/EARLY(MPH) E 6 E 9 G20 SE 9 G19
WIND 20FT/LATE(MPH) E 8 G18 SE 8 G19 SE 8 G19
PRECIP AMOUNT 0.33 1.01 0.41
PRECIP DURATION 5 12 7
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 630 740
MIXING HGT(FT-AGL/MSL)2070 2440
TRANSPORT WND (MPH) E 16 S 17
VENT RATE (KT-FT) 28980 36600
CATEGORY DAY 3 3
INVERSION 57F/8AM 9PM 60F/9AM
DISPERSION 3 3
MAX ADI EARLY 38 FAIR 22 FAIR 38 FAIR
MAX ADI LATE 42 GEN GOOD 15 GEN POOR 49 GEN GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-222015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN TSTMS TSTMS
CHANCE PRECIP (%) 100 100 100
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 65 (-1) 51 (+1) 72
RH % (24H TREND) 76 (+17) 100 (+10) 76
WIND 20FT/EARLY(MPH) E 8 G17 E 10 G20 SE 9 G20
WIND 20FT/LATE(MPH) E 9 G18 SE 10 G20 SE 9 G20
PRECIP AMOUNT 0.31 1.08 0.37
PRECIP DURATION 4 12 9
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 690 630
MIXING HGT(FT-AGL/MSL)2260 2080
TRANSPORT WND (MPH) E 17 SE 17
VENT RATE (KT-FT) 33900 31200
CATEGORY DAY 3 3
INVERSION 57F/8AM 8PM 58F/9AM
DISPERSION 3 3
MAX ADI EARLY 43 GEN GOOD 22 FAIR 34 FAIR
MAX ADI LATE 41 GEN GOOD 15 GEN POOR 43 GEN GOOD
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-222015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 100 100
CHANCE OF THUNDER (%) 20 20 30
TEMP (24H TREND) 65 (-2) 53 (+2) 74
RH % (24H TREND) 81 (+22) 100 (+5) 76
WIND 20FT/EARLY(MPH) E 5 E 8 G19 SE 8 G19
WIND 20FT/LATE(MPH) E 7 G17 SE 8 G18 SE 8 G19
PRECIP AMOUNT 0.46 0.96 0.38
PRECIP DURATION 7 12 8
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 490 780
MIXING HGT(FT-AGL/MSL)1600 2550
TRANSPORT WND (MPH) E 14 S 17
VENT RATE (KT-FT) 19200 38250
CATEGORY DAY 2 3
INVERSION 59F/9AM 8PM 60F/9AM
DISPERSION 2 3
MAX ADI EARLY 27 FAIR 15 GEN POOR 39 FAIR
MAX ADI LATE 33 FAIR 13 GEN POOR 49 GEN GOOD
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-222015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 100 90
CHANCE OF THUNDER (%) 20 20 30
TEMP (24H TREND) 65 (-1) 54 (+3) 74
RH % (24H TREND) 81 (+15) 100 (+8) 76
WIND 20FT/EARLY(MPH) E 5 E 8 G19 SE 6 G19
WIND 20FT/LATE(MPH) E 7 G17 SE 7 G18 SE 7 G18
PRECIP AMOUNT 0.40 1.03 0.42
PRECIP DURATION 7 12 8
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 550 680
MIXING HGT(FT-AGL/MSL)1810 2240
TRANSPORT WND (MPH) E 15 S 16
VENT RATE (KT-FT) 23530 31360
CATEGORY DAY 2 3
INVERSION 59F/9AM 8PM 63F/10AM
DISPERSION 2 3
MAX ADI EARLY 31 FAIR 20 GEN POOR 30 FAIR
MAX ADI LATE 33 FAIR 12 POOR 42 GEN GOOD
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 4 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-222015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE NONE RAIN TSTMS
CHANCE PRECIP (%) 0 90 100
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 66 (0) 46 (-1) 60
RH % (24H TREND) 58 (+14) 100 (+24) 78
WIND 20FT/EARLY(MPH) E 9 G17 SE 12 G22 SE 16 G25
WIND 20FT/LATE(MPH) E 11 SE 14 G24 SE 16 G27
PRECIP AMOUNT 0.00 0.46 0.62
PRECIP DURATION 5 12
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 890 500
MIXING HGT(FT-AGL/MSL)2910 1650
TRANSPORT WND (MPH) SE 23 SE 25
VENT RATE (KT-FT) 58200 36300
CATEGORY DAY 4 3
INVERSION 55F/9AM NONE NONE
DISPERSION 4 3
MAX ADI EARLY 38 FAIR 26 FAIR 45 GEN GOOD
MAX ADI LATE 53 GEN GOOD 23 FAIR 56 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-222015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE RAIN TSTMS
CHANCE PRECIP (%) 0 90 100
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 65 (-1) 44 (-2) 56
RH % (24H TREND) 55 (+11) 100 (+24) 79
WIND 20FT/EARLY(MPH) E 7 G17 SE 10 G21 SE 13 G24
WIND 20FT/LATE(MPH) E 9 G18 SE 12 G23 SE 13 G26
PRECIP AMOUNT 0.00 0.34 0.68
PRECIP DURATION 4 12
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 850 530
MIXING HGT(FT-AGL/MSL)2780 1740
TRANSPORT WND (MPH) SE 21 SE 26
VENT RATE (KT-FT) 50040 40020
CATEGORY DAY 3 3
INVERSION 53F/9AM 10PM 47F/6AM
DISPERSION 3 3
MAX ADI EARLY 45 GEN GOOD 27 FAIR 44 GEN GOOD
MAX ADI LATE 57 GEN GOOD 26 FAIR 55 GEN GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-222015-
FOREST-
INCLUDING THE CITY OF TIONESTA
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE RAIN TSTMS
CHANCE PRECIP (%) 0 90 100
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 64 (-1) 43 (-1) 54
RH % (24H TREND) 51 (+4) 100 (+21) 78
WIND 20FT/EARLY(MPH) E 6 SE 8 G20 SE 11 G24
WIND 20FT/LATE(MPH) SE 7 G17 SE 10 G23 SE 12 G26
PRECIP AMOUNT 0.00 0.21 0.72
PRECIP DURATION 3 12
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 810 560
MIXING HGT(FT-AGL/MSL)2650 1820
TRANSPORT WND (MPH) SE 20 SE 28
VENT RATE (KT-FT) 45050 43680
CATEGORY DAY 3 3
INVERSION 52F/9AM 12AM 47F/4AM
DISPERSION 3 3
MAX ADI EARLY 38 FAIR 25 FAIR 46 GEN GOOD
MAX ADI LATE 56 GEN GOOD 21 FAIR 61 GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-222015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE NONE RAIN TSTMS
CHANCE PRECIP (%) 0 100 100
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 67 (+1) 47 (-1) 62
RH % (24H TREND) 59 (+13) 99 (+25) 75
WIND 20FT/EARLY(MPH) E 9 G17 E 12 G21 SE 14 G23
WIND 20FT/LATE(MPH) E 11 G18 SE 13 G23 SE 14 G23
PRECIP AMOUNT 0.00 0.65 0.50
PRECIP DURATION 8 11
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 910 520
MIXING HGT(FT-AGL/MSL)2980 1700
TRANSPORT WND (MPH) SE 23 SE 24
VENT RATE (KT-FT) 59600 35700
CATEGORY DAY 4 3
INVERSION 53F/8AM NONE NONE
DISPERSION 4 3
MAX ADI EARLY 45 GEN GOOD 29 FAIR 41 GEN GOOD
MAX ADI LATE 54 GEN GOOD 27 FAIR 54 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-222015-
BUTLER-
INCLUDING THE CITY OF BUTLER
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN RAIN TSTMS
CHANCE PRECIP (%) 20 100 100
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 65 (-1) 45 (-3) 60
RH % (24H TREND) 63 (+12) 100 (+25) 80
WIND 20FT/EARLY(MPH) E 9 G17 E 11 G20 E 14 G23
WIND 20FT/LATE(MPH) E 11 G19 SE 13 G23 SE 13 G23
PRECIP AMOUNT 0.00 0.64 0.61
PRECIP DURATION 0 8 11
PRECIP BEGIN 4 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 910 530
MIXING HGT(FT-AGL/MSL)2970 1720
TRANSPORT WND (MPH) SE 22 SE 25
VENT RATE (KT-FT) 56430 37840
CATEGORY DAY 4 3
INVERSION 53F/8AM 10PM 48F/6AM
DISPERSION 4 3
MAX ADI EARLY 42 GEN GOOD 28 FAIR 41 GEN GOOD
MAX ADI LATE 52 GEN GOOD 27 FAIR 52 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 3 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-222015-
CLARION-
INCLUDING THE CITY OF CLARION
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY CLOUDY
PRECIP TYPE NONE RAIN TSTMS
CHANCE PRECIP (%) 0 90 100
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 65 (-1) 44 (-2) 55
RH % (24H TREND) 54 (+3) 100 (+25) 78
WIND 20FT/EARLY(MPH) E 8 G17 SE 10 G21 SE 13 G24
WIND 20FT/LATE(MPH) SE 9 G19 SE 11 G23 SE 13 G25
PRECIP AMOUNT 0.00 0.41 0.73
PRECIP DURATION 5 12
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 800 560
MIXING HGT(FT-AGL/MSL)2620 1850
TRANSPORT WND (MPH) SE 20 SE 28
VENT RATE (KT-FT) 44540 44400
CATEGORY DAY 3 3
INVERSION 54F/9AM 8PM 46F/6AM
DISPERSION 3 3
MAX ADI EARLY 46 GEN GOOD 26 FAIR 46 GEN GOOD
MAX ADI LATE 49 GEN GOOD 27 FAIR 61 GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-222015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY CLOUDY
PRECIP TYPE NONE RAIN SHOWERS
CHANCE PRECIP (%) 0 100 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-2) 43 (-3) 53
RH % (24H TREND) 53 (+3) 98 (+27) 78
WIND 20FT/EARLY(MPH) E 8 G18 SE 10 G21 SE 15 G27
WIND 20FT/LATE(MPH) SE 10 G19 SE 12 G24 SE 14 G26
PRECIP AMOUNT 0.00 0.37 0.74
PRECIP DURATION 6 12
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 840 570
MIXING HGT(FT-AGL/MSL)2760 1860
TRANSPORT WND (MPH) SE 21 SE 28
VENT RATE (KT-FT) 49680 44640
CATEGORY DAY 3 3
INVERSION 53F/9AM 9PM 45F/6AM
DISPERSION 3 3
MAX ADI EARLY 44 GEN GOOD 26 FAIR 46 GEN GOOD
MAX ADI LATE 49 GEN GOOD 27 FAIR 63 GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-222015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN RAIN TSTMS
CHANCE PRECIP (%) 40 100 100
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 66 (-2) 49 (-1) 63
RH % (24H TREND) 63 (+15) 99 (+25) 74
WIND 20FT/EARLY(MPH) E 8 G17 E 11 G20 SE 12 G23
WIND 20FT/LATE(MPH) E 10 G18 E 11 G22 SE 12 G21
PRECIP AMOUNT 0.02 0.75 0.46
PRECIP DURATION 1 10 8
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 910 560
MIXING HGT(FT-AGL/MSL)3000 1840
TRANSPORT WND (MPH) SE 22 SE 23
VENT RATE (KT-FT) 57000 36800
CATEGORY DAY 4 3
INVERSION 54F/7AM 9PM 51F/6AM
DISPERSION 4 3
MAX ADI EARLY 48 GEN GOOD 28 FAIR 37 FAIR
MAX ADI LATE 52 GEN GOOD 23 FAIR 51 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 3 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-222015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN RAIN TSTMS
CHANCE PRECIP (%) 60 100 100
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 65 (-1) 49 (-2) 64
RH % (24H TREND) 68 (+13) 100 (+21) 76
WIND 20FT/EARLY(MPH) E 10 G18 E 12 G20 SE 13 G22
WIND 20FT/LATE(MPH) E 12 G20 E 11 G21 SE 13 G22
PRECIP AMOUNT 0.05 0.80 0.46
PRECIP DURATION 1 12 9
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 880 580
MIXING HGT(FT-AGL/MSL)2890 1890
TRANSPORT WND (MPH) SE 21 SE 24
VENT RATE (KT-FT) 52020 39690
CATEGORY DAY 3 3
INVERSION 56F/8AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 43 GEN GOOD 22 FAIR 37 FAIR
MAX ADI LATE 48 GEN GOOD 21 FAIR 54 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 3 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-222015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN RAIN TSTMS
CHANCE PRECIP (%) 30 90 100
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 65 (-1) 45 (-4) 58
RH % (24H TREND) 61 (+4) 100 (+24) 79
WIND 20FT/EARLY(MPH) E 9 G18 E 10 G20 SE 13 G24
WIND 20FT/LATE(MPH) E 10 G19 SE 11 G22 SE 13 G24
PRECIP AMOUNT 0.01 0.59 0.61
PRECIP DURATION 0 9 12
PRECIP BEGIN 3 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 890 560
MIXING HGT(FT-AGL/MSL)2900 1830
TRANSPORT WND (MPH) SE 21 SE 26
VENT RATE (KT-FT) 52200 42090
CATEGORY DAY 4 3
INVERSION 53F/8AM 8PM 47F/6AM
DISPERSION 4 3
MAX ADI EARLY 46 GEN GOOD 23 FAIR 41 GEN GOOD
MAX ADI LATE 49 GEN GOOD 23 FAIR 58 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 3 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-222015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN TSTMS TSTMS
CHANCE PRECIP (%) 90 100 100
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 63 (-1) 49 (-2) 67
RH % (24H TREND) 74 (+16) 99 (+14) 76
WIND 20FT/EARLY(MPH) E 9 G17 E 11 G21 SE 11 G21
WIND 20FT/LATE(MPH) E 11 G19 E 11 G20 SE 11 G20
PRECIP AMOUNT 0.14 0.94 0.37
PRECIP DURATION 3 12 7
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 770 500
MIXING HGT(FT-AGL/MSL)2530 1650
TRANSPORT WND (MPH) E 20 SE 21
VENT RATE (KT-FT) 43010 29700
CATEGORY DAY 3 3
INVERSION 55F/7AM 10PM 53F/4AM
DISPERSION 3 3
MAX ADI EARLY 40 FAIR 22 FAIR 33 FAIR
MAX ADI LATE 44 GEN GOOD 17 GEN POOR 40 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-222015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN TSTMS TSTMS
CHANCE PRECIP (%) 90 100 90
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 62 (0) 50 (-1) 69
RH % (24H TREND) 80 (+1) 99 (+8) 75
WIND 20FT/EARLY(MPH) E 6 E 9 G19 SE 9 G20
WIND 20FT/LATE(MPH) E 8 G17 SE 9 G19 SE 9 G18
PRECIP AMOUNT 0.21 0.80 0.31
PRECIP DURATION 4 12 7
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 650 500
MIXING HGT(FT-AGL/MSL)2150 1630
TRANSPORT WND (MPH) SE 18 SE 18
VENT RATE (KT-FT) 34400 26080
CATEGORY DAY 3 3
INVERSION 57F/8AM 8PM 56F/9AM
DISPERSION 3 3
MAX ADI EARLY 42 GEN GOOD 20 GEN POOR 32 FAIR
MAX ADI LATE 45 GEN GOOD 14 GEN POOR 37 FAIR
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-222015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN RAIN TSTMS
CHANCE PRECIP (%) 50 100 100
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 64 (+1) 47 (-4) 62
RH % (24H TREND) 69 (+7) 100 (+14) 76
WIND 20FT/EARLY(MPH) E 10 G20 E 13 G25 SE 16 G30
WIND 20FT/LATE(MPH) E 12 G22 SE 14 G26 SE 16 G28
PRECIP AMOUNT 0.06 0.66 0.48
PRECIP DURATION 1 11 9
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 810 530
MIXING HGT(FT-AGL/MSL)2670 1750
TRANSPORT WND (MPH) SE 21 SE 25
VENT RATE (KT-FT) 48060 38500
CATEGORY DAY 3 3
INVERSION 56F/8AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 43 GEN GOOD 20 GEN POOR 35 FAIR
MAX ADI LATE 44 GEN GOOD 18 GEN POOR 53 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 3 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-222015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN RAIN TSTMS
CHANCE PRECIP (%) 60 100 100
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 62 (+3) 46 (-4) 59
RH % (24H TREND) 65 (-3) 98 (+12) 70
WIND 20FT/EARLY(MPH) SE 10 G23 SE 14 G27 SE 18 G30
WIND 20FT/LATE(MPH) SE 12 G23 SE 15 G28 SE 16 G28
PRECIP AMOUNT 0.07 0.55 0.44
PRECIP DURATION 2 11 9
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 670 510
MIXING HGT(FT-AGL/MSL)2200 1670
TRANSPORT WND (MPH) SE 24 SE 30
VENT RATE (KT-FT) 46200 43420
CATEGORY DAY 3 3
INVERSION 54F/8AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 44 GEN GOOD 23 FAIR 43 GEN GOOD
MAX ADI LATE 46 GEN GOOD 22 FAIR 59 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 3 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-222015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN RAIN TSTMS
CHANCE PRECIP (%) 90 90 80
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 62 (0) 48 (-3) 65
RH % (24H TREND) 76 (+6) 100 (+9) 73
WIND 20FT/EARLY(MPH) E 8 G20 SE 11 G26 SE 13 G28
WIND 20FT/LATE(MPH) SE 10 G21 SE 12 G26 SE 13 G24
PRECIP AMOUNT 0.13 0.61 0.33
PRECIP DURATION 4 12 8
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 650 450
MIXING HGT(FT-AGL/MSL)2120 1470
TRANSPORT WND (MPH) SE 21 SE 24
VENT RATE (KT-FT) 38160 30870
CATEGORY DAY 3 3
INVERSION 57F/8AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 39 FAIR 19 GEN POOR 33 FAIR
MAX ADI LATE 40 FAIR 18 GEN POOR 39 FAIR
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-222015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN RAIN TSTMS
CHANCE PRECIP (%) 90 100 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 59 (+1) 46 (-3) 60
RH % (24H TREND) 74 (-9) 100 (+7) 72
WIND 20FT/EARLY(MPH) SE 9 G21 SE 11 G26 SE 13 G28
WIND 20FT/LATE(MPH) SE 10 G22 SE 13 G27 SE 12 G25
PRECIP AMOUNT 0.14 0.60 0.30
PRECIP DURATION 4 12 7
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 560 420
MIXING HGT(FT-AGL/MSL)1820 1370
TRANSPORT WND (MPH) SE 24 SE 23
VENT RATE (KT-FT) 38220 27400
CATEGORY DAY 3 3
INVERSION 54F/8AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 42 GEN GOOD 22 FAIR 36 FAIR
MAX ADI LATE 46 GEN GOOD 21 FAIR 39 FAIR
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-222015-
INDIANA-
INCLUDING THE CITY OF INDIANA
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN RAIN TSTMS
CHANCE PRECIP (%) 40 100 100
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 64 (+1) 44 (-5) 58
RH % (24H TREND) 62 (+2) 100 (+17) 77
WIND 20FT/EARLY(MPH) E 9 G19 E 12 G23 SE 16 G28
WIND 20FT/LATE(MPH) E 11 G20 SE 14 G25 SE 15 G27
PRECIP AMOUNT 0.01 0.54 0.61
PRECIP DURATION 1 9 11
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 820 570
MIXING HGT(FT-AGL/MSL)2700 1880
TRANSPORT WND (MPH) SE 22 SE 28
VENT RATE (KT-FT) 51300 45120
CATEGORY DAY 4 3
INVERSION 53F/8AM NONE NONE
DISPERSION 4 3
MAX ADI EARLY 43 GEN GOOD 22 FAIR 44 GEN GOOD
MAX ADI LATE 48 GEN GOOD 20 GEN POOR 64 GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 3 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-222015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN RAIN TSTMS
CHANCE PRECIP (%) 50 100 100
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 63 (+3) 45 (-4) 56
RH % (24H TREND) 63 (0) 98 (+12) 76
WIND 20FT/EARLY(MPH) E 9 G20 SE 13 G24 SE 16 G29
WIND 20FT/LATE(MPH) SE 11 G22 SE 15 G26 SE 15 G28
PRECIP AMOUNT 0.02 0.54 0.55
PRECIP DURATION 1 10 11
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 760 550
MIXING HGT(FT-AGL/MSL)2490 1810
TRANSPORT WND (MPH) SE 22 SE 29
VENT RATE (KT-FT) 47310 45250
CATEGORY DAY 3 3
INVERSION 53F/8AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 44 GEN GOOD 22 FAIR 44 GEN GOOD
MAX ADI LATE 48 GEN GOOD 21 FAIR 64 GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 3 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-222015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN TSTMS TSTMS
CHANCE PRECIP (%) 60 100 100
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 65 (-3) 50 (0) 66
RH % (24H TREND) 66 (+15) 97 (+20) 73
WIND 20FT/EARLY(MPH) E 8 G17 E 11 G20 SE 11 G21
WIND 20FT/LATE(MPH) E 10 G18 E 11 G21 SE 11 G20
PRECIP AMOUNT 0.07 0.89 0.44
PRECIP DURATION 1 12 8
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 880 480
MIXING HGT(FT-AGL/MSL)2880 1570
TRANSPORT WND (MPH) E 20 SE 21
VENT RATE (KT-FT) 48960 28260
CATEGORY DAY 3 3
INVERSION 54F/7AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 50 GEN GOOD 23 FAIR 33 FAIR
MAX ADI LATE 51 GEN GOOD 22 FAIR 43 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 3 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-222015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN TSTMS TSTMS
CHANCE PRECIP (%) 80 100 100
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 64 (-3) 51 (0) 69
RH % (24H TREND) 71 (+19) 95 (+15) 73
WIND 20FT/EARLY(MPH) E 8 E 11 G20 SE 11 G20
WIND 20FT/LATE(MPH) E 10 G18 E 10 G19 SE 10 G19
PRECIP AMOUNT 0.14 1.00 0.39
PRECIP DURATION 2 12 9
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 810 490
MIXING HGT(FT-AGL/MSL)2650 1600
TRANSPORT WND (MPH) E 20 SE 20
VENT RATE (KT-FT) 45050 27200
CATEGORY DAY 3 3
INVERSION 55F/7AM 2AM 55F/4AM
DISPERSION 3 3
MAX ADI EARLY 48 GEN GOOD 22 FAIR 33 FAIR
MAX ADI LATE 43 GEN GOOD 18 GEN POOR 38 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-222015-
OHIO-
INCLUDING THE CITY OF WHEELING
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN TSTMS TSTMS
CHANCE PRECIP (%) 90 100 100
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 64 (-1) 51 (0) 70
RH % (24H TREND) 76 (+22) 98 (+13) 77
WIND 20FT/EARLY(MPH) E 8 G17 E 11 G20 SE 11 G21
WIND 20FT/LATE(MPH) E 10 G18 SE 10 G20 SE 10 G19
PRECIP AMOUNT 0.20 1.02 0.33
PRECIP DURATION 3 12 8
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 690 500
MIXING HGT(FT-AGL/MSL)2260 1640
TRANSPORT WND (MPH) E 18 SE 18
VENT RATE (KT-FT) 36160 26240
CATEGORY DAY 3 3
INVERSION 57F/8AM 8PM 56F/9AM
DISPERSION 3 3
MAX ADI EARLY 49 GEN GOOD 22 FAIR 31 FAIR
MAX ADI LATE 46 GEN GOOD 16 GEN POOR 36 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-222015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN TSTMS TSTMS
CHANCE PRECIP (%) 90 100 90
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 65 (+1) 52 (0) 72
RH % (24H TREND) 80 (+10) 99 (+11) 77
WIND 20FT/EARLY(MPH) E 7 E 10 G20 SE 9 G20
WIND 20FT/LATE(MPH) E 8 G17 SE 9 G20 SE 8 G18
PRECIP AMOUNT 0.27 0.92 0.36
PRECIP DURATION 5 12 8
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 670 570
MIXING HGT(FT-AGL/MSL)2200 1870
TRANSPORT WND (MPH) E 17 SE 17
VENT RATE (KT-FT) 33000 28050
CATEGORY DAY 3 3
INVERSION 58F/8AM 8PM 58F/9AM
DISPERSION 3 3
MAX ADI EARLY 44 GEN GOOD 21 FAIR 30 FAIR
MAX ADI LATE 42 GEN GOOD 14 GEN POOR 38 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-222015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 100 90
CHANCE OF THUNDER (%) 20 20 30
TEMP (24H TREND) 63 (+1) 54 (+2) 73
RH % (24H TREND) 83 (+4) 99 (+8) 78
WIND 20FT/EARLY(MPH) E 6 E 9 G20 SE 7 G19
WIND 20FT/LATE(MPH) E 7 G17 SE 8 G19 SE 7 G17
PRECIP AMOUNT 0.37 0.80 0.33
PRECIP DURATION 6 12 7
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 540 640
MIXING HGT(FT-AGL/MSL)1790 2100
TRANSPORT WND (MPH) E 16 S 15
VENT RATE (KT-FT) 25060 27300
CATEGORY DAY 2 3
INVERSION 59F/9AM 8PM 61F/10AM
DISPERSION 2 3
MAX ADI EARLY 33 FAIR 21 FAIR 29 FAIR
MAX ADI LATE 34 FAIR 14 GEN POOR 37 FAIR
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-222015-
MARION-
INCLUDING THE CITY OF FAIRMONT
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 90 90
CHANCE OF THUNDER (%) 20 20 30
TEMP (24H TREND) 63 (+1) 51 (-1) 70
RH % (24H TREND) 83 (-4) 100 (+2) 76
WIND 20FT/EARLY(MPH) E 6 E 9 G21 SE 8 G21
WIND 20FT/LATE(MPH) E 7 G17 SE 8 G20 SE 8 G19
PRECIP AMOUNT 0.29 0.64 0.26
PRECIP DURATION 6 12 9
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 550 540
MIXING HGT(FT-AGL/MSL)1800 1760
TRANSPORT WND (MPH) SE 16 SE 16
VENT RATE (KT-FT) 25200 24640
CATEGORY DAY 2 2
INVERSION 57F/8AM 8PM 60F/10AM
DISPERSION 2 2
MAX ADI EARLY 35 FAIR 19 GEN POOR 28 FAIR
MAX ADI LATE 34 FAIR 14 GEN POOR 34 FAIR
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-222015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
PRECIP TYPE RAIN TSTMS TSTMS
CHANCE PRECIP (%) 90 90 90
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 62 (0) 51 (-1) 69
RH % (24H TREND) 80 (-7) 100 (+6) 72
WIND 20FT/EARLY(MPH) E 6 G17 SE 9 G23 SE 9 G23
WIND 20FT/LATE(MPH) E 8 G18 SE 9 G23 SE 9 G20
PRECIP AMOUNT 0.24 0.60 0.24
PRECIP DURATION 6 12 8
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 600 510
MIXING HGT(FT-AGL/MSL)1950 1660
TRANSPORT WND (MPH) SE 18 SE 18
VENT RATE (KT-FT) 31200 26560
CATEGORY DAY 3 3
INVERSION 57F/8AM 7PM 56F/9AM
DISPERSION 3 3
MAX ADI EARLY 40 FAIR 19 GEN POOR 31 FAIR
MAX ADI LATE 40 FAIR 15 GEN POOR 37 FAIR
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-222015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN TSTMS
CHANCE PRECIP (%) 90 90 80
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 60 (+1) 48 (-3) 64
RH % (24H TREND) 81 (-11) 99 (+2) 75
WIND 20FT/EARLY(MPH) E 9 G19 E 12 G25 SE 12 G25
WIND 20FT/LATE(MPH) E 9 G20 SE 13 G25 SE 10 G21
PRECIP AMOUNT 0.20 0.49 0.22
PRECIP DURATION 6 12 8
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 500 430
MIXING HGT(FT-AGL/MSL)1630 1420
TRANSPORT WND (MPH) SE 22 SE 20
VENT RATE (KT-FT) 30970 24140
CATEGORY DAY 3 2
INVERSION 55F/8AM NONE NONE
DISPERSION 3 2
MAX ADI EARLY 40 FAIR 20 GEN POOR 29 FAIR
MAX ADI LATE 42 GEN GOOD 19 GEN POOR 34 FAIR
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-222015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN TSTMS
CHANCE PRECIP (%) 90 90 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 61 (+1) 47 (-4) 66
RH % (24H TREND) 78 (-10) 99 (+1) 71
WIND 20FT/EARLY(MPH) E 8 G20 SE 11 G25 SE 11 G24
WIND 20FT/LATE(MPH) SE 9 G21 SE 11 G24 SE 10 G22
PRECIP AMOUNT 0.19 0.45 0.25
PRECIP DURATION 6 12 8
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 470 460
MIXING HGT(FT-AGL/MSL)1550 1490
TRANSPORT WND (MPH) SE 22 SE 20
VENT RATE (KT-FT) 29450 25330
CATEGORY DAY 3 3
INVERSION 55F/8AM 7PM 53F/9AM
DISPERSION 3 3
MAX ADI EARLY 37 FAIR 20 GEN POOR 29 FAIR
MAX ADI LATE 38 FAIR 19 GEN POOR 34 FAIR
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-222015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS RAIN TSTMS
CHANCE PRECIP (%) 90 90 90
CHANCE OF THUNDER (%) 20 0 20
TEMP (24H TREND) 59 (0) 46 (-5) 64
RH % (24H TREND) 79 (-13) 99 (0) 73
WIND 20FT/EARLY(MPH) E 9 G22 E 13 G27 SE 13 G27
WIND 20FT/LATE(MPH) E 10 G23 SE 13 G27 SE 10 G23
PRECIP AMOUNT 0.21 0.42 0.24
PRECIP DURATION 7 12 6
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 440 420
MIXING HGT(FT-AGL/MSL)1430 1380
TRANSPORT WND (MPH) SE 23 SE 20
VENT RATE (KT-FT) 28600 23460
CATEGORY DAY 3 2
INVERSION 54F/9AM NONE NONE
DISPERSION 3 2
MAX ADI EARLY 34 FAIR 21 FAIR 27 FAIR
MAX ADI LATE 39 FAIR 20 GEN POOR 32 FAIR
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-222015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 90 90
CHANCE OF THUNDER (%) 20 20 20
TEMP (24H TREND) 61 (-1) 49 (-4) 68
RH % (24H TREND) 71 (-18) 99 (0) 65
WIND 20FT/EARLY(MPH) E 6 G17 SE 11 G24 SE 9 G23
WIND 20FT/LATE(MPH) SE 8 G19 SE 10 G23 SE 8 G20
PRECIP AMOUNT 0.25 0.36 0.16
PRECIP DURATION 7 11 5
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 460 460
MIXING HGT(FT-AGL/MSL)1510 1510
TRANSPORT WND (MPH) SE 20 SE 16
VENT RATE (KT-FT) 25670 21140
CATEGORY DAY 3 2
INVERSION 55F/9AM NONE NONE
DISPERSION 3 2
MAX ADI EARLY 27 FAIR 18 GEN POOR 23 FAIR
MAX ADI LATE 36 FAIR 15 GEN POOR 30 FAIR
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 4 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-222015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
213 AM EDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 90 90
CHANCE OF THUNDER (%) 20 20 20
TEMP (24H TREND) 55 (-6) 43 (-6) 61
RH % (24H TREND) 84 (-8) 100 (0) 78
WIND 20FT/EARLY(MPH) SE 7 G20 SE 10 G25 SE 9 G24
WIND 20FT/LATE(MPH) SE 9 G21 SE 9 G25 SE 8 G20
PRECIP AMOUNT 0.34 0.37 0.15
PRECIP DURATION 9 11 5
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 400 370
MIXING HGT(FT-AGL/MSL)1300 1200
TRANSPORT WND (MPH) SE 20 SE 16
VENT RATE (KT-FT) 22100 16800
CATEGORY DAY 2 2
INVERSION 52F/12PM 6PM 52F/12PM
DISPERSION 2 2
MAX ADI EARLY 22 FAIR 19 GEN POOR 18 GEN POOR
MAX ADI LATE 32 FAIR 17 GEN POOR 24 FAIR
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 4 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. LIGHT
WINDS.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS AROUND 80. WEST WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS AROUND 80. NORTHEAST WINDS AROUND
5 MPH.
WM
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