666
FNUS51 KPBZ 230600
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
200 AM EDT SAT MAY 23 2026
DISCUSSION
RAIN WILL CONTINUE THIS MORNING WITH AN APPROACHING WARM FRONT.
SHOWERS AND A FEW THUNDERSTORMS ARE EXPECTED THIS AFTERNOON AND
TONIGHT AS LOW PRESSURE TRACKS ACROSS THE REGION. A SERIES OF
CROSSING DISTURBANCES WILL KEEP PERIODIC SHOWER AND THUNDERSTORM
CHANCES INTO EARLY NEXT WEEK.
OHZ039-232045-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 100 50
CHANCE OF THUNDER (%) 40 40 40
TEMP (24H TREND) 73 (+12) 59 (+5) 79
RH % (24H TREND) 78 (-1) 98 (-1) 62
WIND 20FT/EARLY(MPH) SE 11 G20 SE 8 G18 LGT/VAR
WIND 20FT/LATE(MPH) SE 10 G20 S 5 LGT/VAR
PRECIP AMOUNT 0.32 0.40 0.03
PRECIP DURATION 7 5 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 620 1010
MIXING HGT(FT-AGL/MSL)2020 3300
TRANSPORT WND (MPH) SE 22 SW 10
VENT RATE (KT-FT) 38380 29700
CATEGORY DAY 3 3
INVERSION 58F/8AM 7PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 32 FAIR 16 GEN POOR 34 FAIR
MAX ADI LATE 33 FAIR 10 POOR 40 FAIR
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-232045-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 100 50
CHANCE OF THUNDER (%) 30 30 40
TEMP (24H TREND) 69 (+8) 56 (+3) 78
RH % (24H TREND) 76 (0) 96 (-3) 63
WIND 20FT/EARLY(MPH) SE 13 G22 SE 11 G20 LGT/VAR
WIND 20FT/LATE(MPH) SE 12 G22 S 7 G17 SW 5
PRECIP AMOUNT 0.28 0.31 0.03
PRECIP DURATION 7 7 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 580 960
MIXING HGT(FT-AGL/MSL)1890 3140
TRANSPORT WND (MPH) SE 22 SW 10
VENT RATE (KT-FT) 35910 28260
CATEGORY DAY 3 3
INVERSION 55F/8AM 7PM 66F/9AM
DISPERSION 3 3
MAX ADI EARLY 34 FAIR 18 GEN POOR 33 FAIR
MAX ADI LATE 35 FAIR 14 GEN POOR 40 FAIR
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-232045-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 90 50
CHANCE OF THUNDER (%) 20 20 40
TEMP (24H TREND) 66 (+3) 55 (+3) 78
RH % (24H TREND) 75 (+5) 97 (+1) 62
WIND 20FT/EARLY(MPH) SE 13 G23 SE 12 G22 LGT/VAR
WIND 20FT/LATE(MPH) SE 13 G23 SE 7 G19 SW 5
PRECIP AMOUNT 0.33 0.14 0.04
PRECIP DURATION 8 7 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 600 850
MIXING HGT(FT-AGL/MSL)1980 2800
TRANSPORT WND (MPH) SE 23 SW 10
VENT RATE (KT-FT) 39600 25200
CATEGORY DAY 3 3
INVERSION 53F/6AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 38 FAIR 25 FAIR 30 FAIR
MAX ADI LATE 42 GEN GOOD 15 GEN POOR 40 FAIR
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-232045-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 100 60
CHANCE OF THUNDER (%) 40 40 40
TEMP (24H TREND) 73 (+12) 59 (+5) 79
RH % (24H TREND) 78 (-5) 100 (0) 61
WIND 20FT/EARLY(MPH) SE 9 G19 S 6 LGT/VAR
WIND 20FT/LATE(MPH) SE 9 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.35 0.34 0.02
PRECIP DURATION 7 4 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 670 1030
MIXING HGT(FT-AGL/MSL)2210 3390
TRANSPORT WND (MPH) S 21 SW 12
VENT RATE (KT-FT) 39780 33900
CATEGORY DAY 3 3
INVERSION 60F/8AM 7PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 33 FAIR 18 GEN POOR 36 FAIR
MAX ADI LATE 46 GEN GOOD 8 POOR 44 GEN GOOD
MAX LVORI EARLY 5 6 6
MAX LVORI LATE 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-232045-
HARRISON-
INCLUDING THE CITY OF CADIZ
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 100 50
CHANCE OF THUNDER (%) 30 30 40
TEMP (24H TREND) 72 (+10) 58 (+5) 79
RH % (24H TREND) 78 (+1) 99 (-1) 61
WIND 20FT/EARLY(MPH) SE 11 G21 SE 9 G19 LGT/VAR
WIND 20FT/LATE(MPH) SE 10 G21 S 6 G17 LGT/VAR
PRECIP AMOUNT 0.27 0.42 0.03
PRECIP DURATION 6 7 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 680 990
MIXING HGT(FT-AGL/MSL)2220 3240
TRANSPORT WND (MPH) SE 22 SW 10
VENT RATE (KT-FT) 42180 29160
CATEGORY DAY 3 3
INVERSION 57F/8AM 7PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 32 FAIR 21 FAIR 32 FAIR
MAX ADI LATE 35 FAIR 12 POOR 39 FAIR
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-232045-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 90 50
CHANCE OF THUNDER (%) 30 30 40
TEMP (24H TREND) 69 (+6) 57 (+4) 79
RH % (24H TREND) 74 (+1) 96 (-4) 61
WIND 20FT/EARLY(MPH) SE 11 G21 SE 11 G20 LGT/VAR
WIND 20FT/LATE(MPH) SE 11 G21 SE 6 G17 SW 5
PRECIP AMOUNT 0.28 0.30 0.04
PRECIP DURATION 6 9 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 660 1010
MIXING HGT(FT-AGL/MSL)2150 3300
TRANSPORT WND (MPH) SE 22 SW 13
VENT RATE (KT-FT) 40850 36300
CATEGORY DAY 3 3
INVERSION 55F/8AM 8PM 66F/9AM
DISPERSION 3 3
MAX ADI EARLY 33 FAIR 23 FAIR 30 FAIR
MAX ADI LATE 36 FAIR 13 GEN POOR 41 GEN GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-232045-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 90 50
CHANCE OF THUNDER (%) 40 40 40
TEMP (24H TREND) 75 (+13) 59 (+3) 80
RH % (24H TREND) 78 (-5) 100 (+1) 62
WIND 20FT/EARLY(MPH) SE 9 G20 S 5 LGT/VAR
WIND 20FT/LATE(MPH) S 9 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.31 0.37 0.01
PRECIP DURATION 6 5 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 800 1080
MIXING HGT(FT-AGL/MSL)2620 3540
TRANSPORT WND (MPH) S 21 SW 10
VENT RATE (KT-FT) 47160 31860
CATEGORY DAY 3 3
INVERSION 63F/9AM 7PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 36 FAIR 21 FAIR 36 FAIR
MAX ADI LATE 51 GEN GOOD 8 POOR 44 GEN GOOD
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-232045-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 100 50
CHANCE OF THUNDER (%) 40 40 40
TEMP (24H TREND) 74 (+13) 59 (+4) 80
RH % (24H TREND) 77 (-2) 99 (-1) 61
WIND 20FT/EARLY(MPH) SE 9 G20 S 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) SE 9 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.27 0.47 0.03
PRECIP DURATION 7 5 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 780 1040
MIXING HGT(FT-AGL/MSL)2550 3430
TRANSPORT WND (MPH) S 21 SW 10
VENT RATE (KT-FT) 45900 30870
CATEGORY DAY 3 3
INVERSION 62F/9AM 7PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 38 FAIR 20 GEN POOR 35 FAIR
MAX ADI LATE 47 GEN GOOD 9 POOR 40 FAIR
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-232045-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 100 50
CHANCE OF THUNDER (%) 30 30 50
TEMP (24H TREND) 74 (+13) 58 (+4) 79
RH % (24H TREND) 78 (+1) 100 (0) 64
WIND 20FT/EARLY(MPH) SE 10 G21 SE 9 G18 LGT/VAR
WIND 20FT/LATE(MPH) SE 9 G21 S 6 LGT/VAR
PRECIP AMOUNT 0.20 0.44 0.03
PRECIP DURATION 6 8 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 750 970
MIXING HGT(FT-AGL/MSL)2480 3170
TRANSPORT WND (MPH) S 21 SW 10
VENT RATE (KT-FT) 44640 28530
CATEGORY DAY 3 3
INVERSION 62F/10AM 7PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 34 FAIR 21 FAIR 29 FAIR
MAX ADI LATE 39 FAIR 12 POOR 39 FAIR
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-232045-
NOBLE-
INCLUDING THE CITY OF CALDWELL
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 90 50
CHANCE OF THUNDER (%) 40 40 50
TEMP (24H TREND) 75 (+13) 58 (+2) 80
RH % (24H TREND) 78 (-2) 100 (0) 63
WIND 20FT/EARLY(MPH) SE 8 G20 S 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) SE 9 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.29 0.51 0.02
PRECIP DURATION 8 6 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 870 980
MIXING HGT(FT-AGL/MSL)2850 3230
TRANSPORT WND (MPH) S 21 SW 10
VENT RATE (KT-FT) 51300 29070
CATEGORY DAY 3 3
INVERSION 62F/9AM 7PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 37 FAIR 19 GEN POOR 31 FAIR
MAX ADI LATE 49 GEN GOOD 8 POOR 41 GEN GOOD
MAX LVORI EARLY 7 6 6
MAX LVORI LATE 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-232045-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 100 60
CHANCE OF THUNDER (%) 30 30 50
TEMP (24H TREND) 75 (+14) 59 (+3) 80
RH % (24H TREND) 77 (-3) 100 (0) 66
WIND 20FT/EARLY(MPH) SE 7 G20 SE 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) SE 7 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.15 0.43 0.03
PRECIP DURATION 6 8 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 910 930
MIXING HGT(FT-AGL/MSL)2970 3050
TRANSPORT WND (MPH) S 21 SW 10
VENT RATE (KT-FT) 53460 27450
CATEGORY DAY 4 3
INVERSION 63F/10AM 7PM 67F/9AM
DISPERSION 4 3
MAX ADI EARLY 36 FAIR 14 GEN POOR 31 FAIR
MAX ADI LATE 44 GEN GOOD 8 POOR 40 FAIR
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-232045-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 80 50
CHANCE OF THUNDER (%) 20 20 30
TEMP (24H TREND) 60 (-4) 50 (+1) 77
RH % (24H TREND) 79 (+14) 100 (+3) 65
WIND 20FT/EARLY(MPH) SE 16 G27 SE 16 G27 S 6
WIND 20FT/LATE(MPH) SE 17 G29 SE 12 G23 SW 5
PRECIP AMOUNT 0.52 0.05 0.02
PRECIP DURATION 8 5 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 580 880
MIXING HGT(FT-AGL/MSL)1890 2900
TRANSPORT WND (MPH) SE 30 SW 12
VENT RATE (KT-FT) 49140 29000
CATEGORY DAY 3 3
INVERSION 50F/6AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 48 GEN GOOD 30 FAIR 27 FAIR
MAX ADI LATE 51 GEN GOOD 21 FAIR 39 FAIR
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-232045-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 100 70 50
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 57 (-6) 48 (+1) 75
RH % (24H TREND) 82 (+22) 100 (+1) 66
WIND 20FT/EARLY(MPH) SE 13 G24 SE 14 G26 SE 6
WIND 20FT/LATE(MPH) SE 13 G27 SE 10 G23 LGT/VAR
PRECIP AMOUNT 0.66 0.04 0.02
PRECIP DURATION 8 5 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 590 1040
MIXING HGT(FT-AGL/MSL)1950 3410
TRANSPORT WND (MPH) SE 29 SW 12
VENT RATE (KT-FT) 48750 34100
CATEGORY DAY 3 3
INVERSION 49F/6AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 47 GEN GOOD 29 FAIR 21 FAIR
MAX ADI LATE 49 GEN GOOD 20 GEN POOR 35 FAIR
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 4 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-232045-
FOREST-
INCLUDING THE CITY OF TIONESTA
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 100 70 50
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 54 (-8) 45 (+1) 74
RH % (24H TREND) 79 (+22) 100 (+4) 65
WIND 20FT/EARLY(MPH) SE 11 G25 SE 13 G26 SE 6 G18
WIND 20FT/LATE(MPH) SE 12 G27 SE 9 G23 LGT/VAR
PRECIP AMOUNT 0.72 0.03 0.02
PRECIP DURATION 9 6 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 590 910
MIXING HGT(FT-AGL/MSL)1950 2970
TRANSPORT WND (MPH) SE 29 SW 12
VENT RATE (KT-FT) 48750 29700
CATEGORY DAY 3 3
INVERSION 47F/6AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 48 GEN GOOD 31 FAIR 24 FAIR
MAX ADI LATE 51 GEN GOOD 20 GEN POOR 36 FAIR
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 4 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-232045-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 100 80 50
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 63 (-1) 52 (+2) 78
RH % (24H TREND) 76 (+8) 99 (+1) 63
WIND 20FT/EARLY(MPH) SE 14 G24 SE 14 G23 LGT/VAR
WIND 20FT/LATE(MPH) SE 14 G23 SE 9 G21 LGT/VAR
PRECIP AMOUNT 0.41 0.07 0.04
PRECIP DURATION 8 6 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 610 830
MIXING HGT(FT-AGL/MSL)2010 2720
TRANSPORT WND (MPH) SE 26 SW 12
VENT RATE (KT-FT) 46230 27200
CATEGORY DAY 3 3
INVERSION 51F/6AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 44 GEN GOOD 30 FAIR 25 FAIR
MAX ADI LATE 51 GEN GOOD 19 GEN POOR 38 FAIR
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-232045-
BUTLER-
INCLUDING THE CITY OF BUTLER
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 100 70 50
CHANCE OF THUNDER (%) 0 20 40
TEMP (24H TREND) 60 (-3) 49 (0) 77
RH % (24H TREND) 81 (+10) 100 (+1) 67
WIND 20FT/EARLY(MPH) SE 14 G23 SE 14 G23 LGT/VAR
WIND 20FT/LATE(MPH) SE 14 G24 SE 9 G20 LGT/VAR
PRECIP AMOUNT 0.53 0.05 0.05
PRECIP DURATION 8 7 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 610 950
MIXING HGT(FT-AGL/MSL)2020 3100
TRANSPORT WND (MPH) SE 26 SW 12
VENT RATE (KT-FT) 46460 31000
CATEGORY DAY 3 3
INVERSION 49F/6AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 42 GEN GOOD 28 FAIR 21 FAIR
MAX ADI LATE 49 GEN GOOD 17 GEN POOR 38 FAIR
MAX LVORI EARLY 4 5 6
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-232045-
CLARION-
INCLUDING THE CITY OF CLARION
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 100 80 50
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 56 (-6) 47 (+1) 75
RH % (24H TREND) 80 (+20) 100 (+3) 65
WIND 20FT/EARLY(MPH) SE 13 G25 SE 14 G25 SE 6 G17
WIND 20FT/LATE(MPH) SE 13 G27 SE 10 G22 S 5
PRECIP AMOUNT 0.71 0.04 0.03
PRECIP DURATION 9 5 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 580 960
MIXING HGT(FT-AGL/MSL)1910 3140
TRANSPORT WND (MPH) SE 28 S 12
VENT RATE (KT-FT) 45840 31400
CATEGORY DAY 3 3
INVERSION 48F/6AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 48 GEN GOOD 29 FAIR 20 GEN POOR
MAX ADI LATE 50 GEN GOOD 20 GEN POOR 33 FAIR
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 4 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-232045-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 100 80 60
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 53 (-8) 46 (+1) 73
RH % (24H TREND) 79 (+23) 99 (+4) 67
WIND 20FT/EARLY(MPH) SE 15 G27 SE 15 G27 SE 7 G18
WIND 20FT/LATE(MPH) SE 15 G28 SE 11 G23 S 5
PRECIP AMOUNT 0.71 0.05 0.04
PRECIP DURATION 9 6 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 560 880
MIXING HGT(FT-AGL/MSL)1840 2880
TRANSPORT WND (MPH) SE 28 S 13
VENT RATE (KT-FT) 44160 31680
CATEGORY DAY 3 3
INVERSION 47F/6AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 46 GEN GOOD 31 FAIR 21 FAIR
MAX ADI LATE 51 GEN GOOD 20 GEN POOR 32 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 4 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-232045-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 80 50
CHANCE OF THUNDER (%) 20 20 40
TEMP (24H TREND) 63 (-2) 54 (+2) 79
RH % (24H TREND) 73 (+2) 96 (-1) 64
WIND 20FT/EARLY(MPH) SE 12 G23 SE 12 G22 LGT/VAR
WIND 20FT/LATE(MPH) SE 12 G22 SE 7 G19 LGT/VAR
PRECIP AMOUNT 0.37 0.07 0.04
PRECIP DURATION 8 7 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 650 990
MIXING HGT(FT-AGL/MSL)2130 3240
TRANSPORT WND (MPH) SE 24 SW 12
VENT RATE (KT-FT) 44730 32400
CATEGORY DAY 3 3
INVERSION 52F/6AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 38 FAIR 28 FAIR 27 FAIR
MAX ADI LATE 46 GEN GOOD 15 GEN POOR 40 FAIR
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-232045-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 70 50
CHANCE OF THUNDER (%) 20 20 40
TEMP (24H TREND) 64 (-1) 52 (0) 78
RH % (24H TREND) 74 (+3) 98 (0) 68
WIND 20FT/EARLY(MPH) SE 13 G23 SE 13 G23 LGT/VAR
WIND 20FT/LATE(MPH) SE 14 G24 SE 8 G18 LGT/VAR
PRECIP AMOUNT 0.39 0.07 0.06
PRECIP DURATION 8 7 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 650 1030
MIXING HGT(FT-AGL/MSL)2130 3370
TRANSPORT WND (MPH) SE 24 SW 12
VENT RATE (KT-FT) 44730 33700
CATEGORY DAY 3 3
INVERSION 52F/6AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 36 FAIR 27 FAIR 23 FAIR
MAX ADI LATE 45 GEN GOOD 14 GEN POOR 40 FAIR
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-232045-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 80 60
CHANCE OF THUNDER (%) 20 20 40
TEMP (24H TREND) 59 (-5) 49 (+1) 77
RH % (24H TREND) 80 (+14) 100 (+1) 68
WIND 20FT/EARLY(MPH) SE 14 G24 SE 13 G24 SE 5
WIND 20FT/LATE(MPH) SE 13 G26 SE 9 G21 LGT/VAR
PRECIP AMOUNT 0.57 0.05 0.05
PRECIP DURATION 8 6 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 600 1030
MIXING HGT(FT-AGL/MSL)1980 3390
TRANSPORT WND (MPH) SE 26 S 12
VENT RATE (KT-FT) 45540 33900
CATEGORY DAY 3 3
INVERSION 49F/6AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 43 GEN GOOD 27 FAIR 21 FAIR
MAX ADI LATE 49 GEN GOOD 17 GEN POOR 35 FAIR
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-232045-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 70 50
CHANCE OF THUNDER (%) 20 20 50
TEMP (24H TREND) 67 (+3) 54 (+1) 78
RH % (24H TREND) 74 (+1) 96 (-2) 68
WIND 20FT/EARLY(MPH) SE 11 G21 SE 12 G22 LGT/VAR
WIND 20FT/LATE(MPH) SE 12 G22 SE 7 G18 LGT/VAR
PRECIP AMOUNT 0.24 0.12 0.05
PRECIP DURATION 7 7 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 650 1020
MIXING HGT(FT-AGL/MSL)2150 3330
TRANSPORT WND (MPH) SE 23 SW 12
VENT RATE (KT-FT) 43000 33300
CATEGORY DAY 3 3
INVERSION 53F/6AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 33 FAIR 26 FAIR 30 FAIR
MAX ADI LATE 38 FAIR 14 GEN POOR 39 FAIR
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-232045-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 70 50
CHANCE OF THUNDER (%) 20 20 50
TEMP (24H TREND) 69 (+6) 55 (+2) 78
RH % (24H TREND) 73 (-3) 97 (-1) 72
WIND 20FT/EARLY(MPH) SE 9 G20 SE 9 G21 LGT/VAR
WIND 20FT/LATE(MPH) SE 9 G20 SE 5 LGT/VAR
PRECIP AMOUNT 0.15 0.13 0.04
PRECIP DURATION 6 5 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 680 1000
MIXING HGT(FT-AGL/MSL)2240 3290
TRANSPORT WND (MPH) SE 22 SW 10
VENT RATE (KT-FT) 42560 29610
CATEGORY DAY 3 3
INVERSION 57F/9AM 8PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 35 FAIR 19 GEN POOR 31 FAIR
MAX ADI LATE 39 FAIR 12 POOR 43 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-232045-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 70 50
CHANCE OF THUNDER (%) 20 20 40
TEMP (24H TREND) 62 (-1) 51 (+1) 78
RH % (24H TREND) 76 (+4) 100 (+3) 69
WIND 20FT/EARLY(MPH) SE 16 G29 SE 16 G29 LGT/VAR
WIND 20FT/LATE(MPH) SE 17 G30 SE 9 G23 LGT/VAR
PRECIP AMOUNT 0.34 0.05 0.07
PRECIP DURATION 8 4 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 600 960
MIXING HGT(FT-AGL/MSL)1970 3140
TRANSPORT WND (MPH) SE 25 SW 10
VENT RATE (KT-FT) 43340 28260
CATEGORY DAY 3 3
INVERSION 50F/6AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 37 FAIR 26 FAIR 24 FAIR
MAX ADI LATE 43 GEN GOOD 15 GEN POOR 42 GEN GOOD
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-232045-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 60 50
CHANCE OF THUNDER (%) 20 20 40
TEMP (24H TREND) 59 (0) 49 (+1) 78
RH % (24H TREND) 71 (-4) 98 (+2) 64
WIND 20FT/EARLY(MPH) SE 18 G30 SE 16 G29 LGT/VAR
WIND 20FT/LATE(MPH) SE 17 G30 SE 9 G24 LGT/VAR
PRECIP AMOUNT 0.31 0.05 0.08
PRECIP DURATION 8 3 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 480 870
MIXING HGT(FT-AGL/MSL)1560 2870
TRANSPORT WND (MPH) SE 29 S 10
VENT RATE (KT-FT) 39000 25830
CATEGORY DAY 3 3
INVERSION 49F/6AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 44 GEN GOOD 26 FAIR 20 GEN POOR
MAX ADI LATE 47 GEN GOOD 19 GEN POOR 40 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-232045-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 60 50
CHANCE OF THUNDER (%) 20 20 50
TEMP (24H TREND) 65 (+2) 53 (+1) 78
RH % (24H TREND) 72 (0) 98 (+4) 70
WIND 20FT/EARLY(MPH) SE 13 G28 SE 13 G27 LGT/VAR
WIND 20FT/LATE(MPH) SE 13 G26 SE 6 G22 LGT/VAR
PRECIP AMOUNT 0.17 0.06 0.05
PRECIP DURATION 7 3 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 540 1040
MIXING HGT(FT-AGL/MSL)1760 3410
TRANSPORT WND (MPH) SE 25 SW 10
VENT RATE (KT-FT) 38720 30690
CATEGORY DAY 3 3
INVERSION 54F/9AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 35 FAIR 23 FAIR 29 FAIR
MAX ADI LATE 38 FAIR 14 GEN POOR 43 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-232045-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 60 60
CHANCE OF THUNDER (%) 20 20 50
TEMP (24H TREND) 60 (+4) 49 (0) 76
RH % (24H TREND) 73 (-10) 98 (+1) 66
WIND 20FT/EARLY(MPH) SE 13 G28 SE 12 G28 LGT/VAR
WIND 20FT/LATE(MPH) SE 12 G27 SE 6 G23 LGT/VAR
PRECIP AMOUNT 0.20 0.04 0.09
PRECIP DURATION 7 2 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 430 1010
MIXING HGT(FT-AGL/MSL)1420 3310
TRANSPORT WND (MPH) SE 26 SW 10
VENT RATE (KT-FT) 32660 29790
CATEGORY DAY 3 3
INVERSION 50F/8AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 38 FAIR 25 FAIR 24 FAIR
MAX ADI LATE 42 GEN GOOD 15 GEN POOR 47 GEN GOOD
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-232045-
INDIANA-
INCLUDING THE CITY OF INDIANA
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 100 80 60
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 58 (-4) 47 (-1) 77
RH % (24H TREND) 78 (+13) 100 (+2) 68
WIND 20FT/EARLY(MPH) SE 16 G27 SE 16 G27 SE 6 G17
WIND 20FT/LATE(MPH) SE 16 G29 SE 11 G23 S 5
PRECIP AMOUNT 0.51 0.06 0.06
PRECIP DURATION 8 5 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 570 1020
MIXING HGT(FT-AGL/MSL)1870 3350
TRANSPORT WND (MPH) SE 28 S 12
VENT RATE (KT-FT) 44880 33500
CATEGORY DAY 3 3
INVERSION 48F/6AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 45 GEN GOOD 28 FAIR 20 GEN POOR
MAX ADI LATE 49 GEN GOOD 19 GEN POOR 37 FAIR
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-232045-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 70 60
CHANCE OF THUNDER (%) 20 20 30
TEMP (24H TREND) 56 (-5) 48 (0) 75
RH % (24H TREND) 77 (+10) 99 (+2) 67
WIND 20FT/EARLY(MPH) SE 17 G29 SE 17 G29 SE 6 G19
WIND 20FT/LATE(MPH) SE 16 G30 SE 11 G24 S 5
PRECIP AMOUNT 0.44 0.06 0.06
PRECIP DURATION 8 4 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 520 930
MIXING HGT(FT-AGL/MSL)1710 3040
TRANSPORT WND (MPH) SE 30 S 12
VENT RATE (KT-FT) 44460 30400
CATEGORY DAY 3 3
INVERSION 48F/6AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 47 GEN GOOD 30 FAIR 20 GEN POOR
MAX ADI LATE 50 GEN GOOD 20 GEN POOR 39 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 4 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-232045-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 90 50
CHANCE OF THUNDER (%) 20 20 40
TEMP (24H TREND) 66 (+1) 56 (+4) 79
RH % (24H TREND) 72 (0) 94 (-3) 62
WIND 20FT/EARLY(MPH) SE 11 G22 SE 11 G21 LGT/VAR
WIND 20FT/LATE(MPH) SE 11 G21 SE 6 G18 LGT/VAR
PRECIP AMOUNT 0.30 0.14 0.04
PRECIP DURATION 7 8 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 640 1030
MIXING HGT(FT-AGL/MSL)2100 3390
TRANSPORT WND (MPH) SE 23 SW 13
VENT RATE (KT-FT) 42000 37290
CATEGORY DAY 3 3
INVERSION 53F/6AM 8PM 66F/9AM
DISPERSION 3 3
MAX ADI EARLY 35 FAIR 25 FAIR 29 FAIR
MAX ADI LATE 40 FAIR 14 GEN POOR 41 GEN GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-232045-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 90 50
CHANCE OF THUNDER (%) 20 20 50
TEMP (24H TREND) 69 (+6) 58 (+5) 79
RH % (24H TREND) 73 (-1) 91 (-8) 63
WIND 20FT/EARLY(MPH) SE 11 G20 SE 11 G21 LGT/VAR
WIND 20FT/LATE(MPH) SE 11 G20 SE 6 G17 LGT/VAR
PRECIP AMOUNT 0.21 0.19 0.04
PRECIP DURATION 6 9 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 670 1050
MIXING HGT(FT-AGL/MSL)2200 3460
TRANSPORT WND (MPH) SE 23 SW 12
VENT RATE (KT-FT) 44000 34600
CATEGORY DAY 3 3
INVERSION 55F/8AM 8PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 32 FAIR 24 FAIR 29 FAIR
MAX ADI LATE 38 FAIR 14 GEN POOR 44 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-232045-
OHIO-
INCLUDING THE CITY OF WHEELING
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 90 50
CHANCE OF THUNDER (%) 20 20 50
TEMP (24H TREND) 71 (+7) 58 (+4) 78
RH % (24H TREND) 76 (0) 96 (0) 65
WIND 20FT/EARLY(MPH) SE 11 G21 SE 10 G20 LGT/VAR
WIND 20FT/LATE(MPH) SE 10 G20 S 7 G17 LGT/VAR
PRECIP AMOUNT 0.17 0.24 0.04
PRECIP DURATION 6 8 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 710 970
MIXING HGT(FT-AGL/MSL)2320 3200
TRANSPORT WND (MPH) SE 22 SW 10
VENT RATE (KT-FT) 44080 28800
CATEGORY DAY 3 3
INVERSION 59F/10AM 8PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 30 FAIR 23 FAIR 29 FAIR
MAX ADI LATE 39 FAIR 13 GEN POOR 40 FAIR
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-232045-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 90 50
CHANCE OF THUNDER (%) 20 20 50
TEMP (24H TREND) 73 (+12) 59 (+5) 80
RH % (24H TREND) 77 (-2) 94 (-5) 70
WIND 20FT/EARLY(MPH) SE 9 G20 SE 8 G19 LGT/VAR
WIND 20FT/LATE(MPH) SE 8 G20 S 5 LGT/VAR
PRECIP AMOUNT 0.15 0.32 0.05
PRECIP DURATION 7 8 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 800 950
MIXING HGT(FT-AGL/MSL)2630 3120
TRANSPORT WND (MPH) SE 21 SW 10
VENT RATE (KT-FT) 47340 28080
CATEGORY DAY 3 3
INVERSION 59F/9AM 8PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 33 FAIR 17 GEN POOR 30 FAIR
MAX ADI LATE 41 GEN GOOD 12 POOR 39 FAIR
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-232045-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 80 60
CHANCE OF THUNDER (%) 20 30 50
TEMP (24H TREND) 73 (+13) 59 (+5) 78
RH % (24H TREND) 77 (-5) 96 (-3) 72
WIND 20FT/EARLY(MPH) SE 7 G19 SE 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) SE 7 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.14 0.31 0.08
PRECIP DURATION 6 7 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 840 950
MIXING HGT(FT-AGL/MSL)2770 3110
TRANSPORT WND (MPH) SE 21 SW 10
VENT RATE (KT-FT) 49860 27990
CATEGORY DAY 3 3
INVERSION 61F/10AM 8PM 66F/9AM
DISPERSION 3 3
MAX ADI EARLY 30 FAIR 14 GEN POOR 25 FAIR
MAX ADI LATE 40 FAIR 8 POOR 42 GEN GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 4 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-232045-
MARION-
INCLUDING THE CITY OF FAIRMONT
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 70 60
CHANCE OF THUNDER (%) 20 20 50
TEMP (24H TREND) 71 (+10) 57 (+4) 78
RH % (24H TREND) 71 (-9) 100 (+2) 73
WIND 20FT/EARLY(MPH) SE 8 G21 SE 7 G19 LGT/VAR
WIND 20FT/LATE(MPH) SE 8 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.14 0.15 0.10
PRECIP DURATION 6 5 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 770 1100
MIXING HGT(FT-AGL/MSL)2540 3620
TRANSPORT WND (MPH) SE 21 SW 12
VENT RATE (KT-FT) 45720 36200
CATEGORY DAY 3 3
INVERSION 58F/9AM 8PM 66F/9AM
DISPERSION 3 3
MAX ADI EARLY 29 FAIR 19 GEN POOR 26 FAIR
MAX ADI LATE 40 FAIR 8 POOR 44 GEN GOOD
MAX LVORI EARLY 7 5 6
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-232045-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 60 60
CHANCE OF THUNDER (%) 20 20 50
TEMP (24H TREND) 69 (+8) 56 (+3) 78
RH % (24H TREND) 69 (-9) 96 (-1) 71
WIND 20FT/EARLY(MPH) SE 10 G23 SE 9 G22 LGT/VAR
WIND 20FT/LATE(MPH) SE 9 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.12 0.10 0.08
PRECIP DURATION 5 3 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 670 1140
MIXING HGT(FT-AGL/MSL)2190 3740
TRANSPORT WND (MPH) SE 22 SW 10
VENT RATE (KT-FT) 41610 33660
CATEGORY DAY 3 3
INVERSION 57F/9AM 8PM 69F/10AM
DISPERSION 3 3
MAX ADI EARLY 31 FAIR 19 GEN POOR 29 FAIR
MAX ADI LATE 39 FAIR 8 POOR 45 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-232045-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 60 60
CHANCE OF THUNDER (%) 20 20 50
TEMP (24H TREND) 64 (+7) 52 (+2) 76
RH % (24H TREND) 72 (-12) 98 (-1) 70
WIND 20FT/EARLY(MPH) SE 12 G24 SE 11 G23 LGT/VAR
WIND 20FT/LATE(MPH) SE 10 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.12 0.05 0.10
PRECIP DURATION 5 3 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 440 1130
MIXING HGT(FT-AGL/MSL)1450 3710
TRANSPORT WND (MPH) SE 23 SW 10
VENT RATE (KT-FT) 29000 33390
CATEGORY DAY 3 3
INVERSION 53F/9AM 8PM 66F/10AM
DISPERSION 3 3
MAX ADI EARLY 30 FAIR 20 GEN POOR 28 FAIR
MAX ADI LATE 35 FAIR 12 POOR 46 GEN GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-232045-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 60 60
CHANCE OF THUNDER (%) 20 20 50
TEMP (24H TREND) 66 (+9) 52 (+1) 76
RH % (24H TREND) 69 (-14) 99 (+1) 68
WIND 20FT/EARLY(MPH) SE 11 G23 SE 9 G22 LGT/VAR
WIND 20FT/LATE(MPH) SE 10 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.15 0.05 0.09
PRECIP DURATION 5 2 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 450 1060
MIXING HGT(FT-AGL/MSL)1460 3470
TRANSPORT WND (MPH) SE 22 SW 12
VENT RATE (KT-FT) 27740 34700
CATEGORY DAY 3 3
INVERSION 53F/8AM 8PM 66F/10AM
DISPERSION 3 3
MAX ADI EARLY 32 FAIR 19 GEN POOR 28 FAIR
MAX ADI LATE 36 FAIR 9 POOR 52 GEN GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-232045-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 60 60
CHANCE OF THUNDER (%) 20 20 50
TEMP (24H TREND) 63 (+9) 50 (+2) 75
RH % (24H TREND) 72 (-18) 100 (+1) 70
WIND 20FT/EARLY(MPH) SE 13 G26 SE 10 G23 LGT/VAR
WIND 20FT/LATE(MPH) SE 11 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.18 0.05 0.07
PRECIP DURATION 6 2 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 420 970
MIXING HGT(FT-AGL/MSL)1380 3170
TRANSPORT WND (MPH) SE 23 SW 10
VENT RATE (KT-FT) 27600 28530
CATEGORY DAY 3 3
INVERSION 51F/9AM 8PM 63F/10AM
DISPERSION 3 3
MAX ADI EARLY 34 FAIR 20 GEN POOR 29 FAIR
MAX ADI LATE 36 FAIR 12 POOR 47 GEN GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-232045-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 50 70
CHANCE OF THUNDER (%) 20 20 50
TEMP (24H TREND) 67 (+10) 54 (+3) 77
RH % (24H TREND) 63 (-25) 98 (+1) 64
WIND 20FT/EARLY(MPH) SE 10 G23 SE 9 G21 LGT/VAR
WIND 20FT/LATE(MPH) SE 9 G22 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.15 0.05 0.08
PRECIP DURATION 5 2 4
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 430 980
MIXING HGT(FT-AGL/MSL)1430 3220
TRANSPORT WND (MPH) SE 20 SW 10
VENT RATE (KT-FT) 24310 28980
CATEGORY DAY 2 3
INVERSION 54F/9AM 8PM 63F/9AM
DISPERSION 2 3
MAX ADI EARLY 25 FAIR 17 GEN POOR 33 FAIR
MAX ADI LATE 38 FAIR 8 POOR 55 GEN GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-232045-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
200 AM EDT SAT MAY 23 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 50 80
CHANCE OF THUNDER (%) 20 20 40
TEMP (24H TREND) 60 (+9) 47 (0) 73
RH % (24H TREND) 78 (-15) 100 (+1) 72
WIND 20FT/EARLY(MPH) SE 9 G24 SE 7 G21 LGT/VAR
WIND 20FT/LATE(MPH) SE 8 G22 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.22 0.05 0.21
PRECIP DURATION 7 2 4
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 350 850
MIXING HGT(FT-AGL/MSL)1140 2800
TRANSPORT WND (MPH) SE 18 SW 9
VENT RATE (KT-FT) 18240 22400
CATEGORY DAY 2 2
INVERSION CONTINUING 6PM 61F/10AM
DISPERSION 2 2
MAX ADI EARLY 21 FAIR 17 GEN POOR 33 FAIR
MAX ADI LATE 26 FAIR 9 POOR 38 FAIR
MAX LVORI EARLY 5 6 7
MAX LVORI LATE 5 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. 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. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH WINDS 5 TO 10 MPH.
WM
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