060
FNUS51 KPBZ 240601
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
201 AM EDT SUN MAY 24 2026
DISCUSSION
A CROSSING TROUGH OF LOW PRESSURE WILL RESULT IN INCREASING
SHOWER AND THUNDERSTORM CHANCES TO THE REGION TODAY AND TONIGHT.
THE TROUGH IS THEN EXPECTED TO STALL TO OUR SOUTH THROUGH MID
WEEK, WITH PERIODIC SHOWER AND THUNDERSTORM CHANCES SOUTH OF I-80.
DRY AND SEASONABLE WEATHER RETURNS BY LATE WEEK UNDER HIGH
PRESSURE.
OHZ039-242030-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 70 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 75 (+3) 60 (+1) 78
RH % (24H TREND) 72 (-4) 95 (-4) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.14 0.16 0.00
PRECIP DURATION 4 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 730 1110
MIXING HGT(FT-AGL/MSL)2390 3630
TRANSPORT WND (MPH) SW 9 NE 7
VENT RATE (KT-FT) 19120 21780
CATEGORY DAY 2 2
INVERSION 65F/9AM 7PM 66F/9AM
DISPERSION 2 2
MAX ADI EARLY 13 GEN POOR 4 VERY POOR 27 FAIR
MAX ADI LATE 27 FAIR 3 VERY POOR 36 FAIR
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-242030-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 70 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 75 (+7) 59 (+2) 78
RH % (24H TREND) 72 (-6) 95 (-5) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.12 0.21 0.00
PRECIP DURATION 4 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 730 1100
MIXING HGT(FT-AGL/MSL)2380 3600
TRANSPORT WND (MPH) S 12 NE 7
VENT RATE (KT-FT) 23800 21600
CATEGORY DAY 2 2
INVERSION 67F/10AM 7PM 63F/8AM
DISPERSION 2 2
MAX ADI EARLY 14 GEN POOR 5 VERY POOR 26 FAIR
MAX ADI LATE 24 FAIR 3 VERY POOR 35 FAIR
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-242030-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 70 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 75 (+10) 59 (+5) 78
RH % (24H TREND) 71 (-4) 96 (0) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.11 0.25 0.00
PRECIP DURATION 5 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 700 1110
MIXING HGT(FT-AGL/MSL)2310 3660
TRANSPORT WND (MPH) S 10 NE 9
VENT RATE (KT-FT) 20790 29280
CATEGORY DAY 2 3
INVERSION 68F/11AM 7PM 63F/8AM
DISPERSION 2 3
MAX ADI EARLY 13 GEN POOR 4 VERY POOR 24 FAIR
MAX ADI LATE 24 FAIR 3 VERY POOR 38 FAIR
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-242030-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 70 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 75 (+2) 59 (+1) 78
RH % (24H TREND) 72 (-4) 99 (-1) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.25 0.16 0.00
PRECIP DURATION 4 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 680 1180
MIXING HGT(FT-AGL/MSL)2240 3860
TRANSPORT WND (MPH) S 8 NE 9
VENT RATE (KT-FT) 15680 30880
CATEGORY DAY 2 3
INVERSION 67F/10AM 7PM 65F/9AM
DISPERSION 2 3
MAX ADI EARLY 11 POOR 4 VERY POOR 26 FAIR
MAX ADI LATE 28 FAIR 3 VERY POOR 39 FAIR
MAX LVORI EARLY 7 6 7
MAX LVORI LATE 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-242030-
HARRISON-
INCLUDING THE CITY OF CADIZ
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 70 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 76 (+5) 60 (+3) 79
RH % (24H TREND) 71 (-2) 99 (-1) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.16 0.32 0.00
PRECIP DURATION 4 4
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 810 1080
MIXING HGT(FT-AGL/MSL)2670 3530
TRANSPORT WND (MPH) SW 12 N 7
VENT RATE (KT-FT) 26700 21180
CATEGORY DAY 3 2
INVERSION 65F/9AM 7PM 66F/9AM
DISPERSION 3 2
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 26 FAIR
MAX ADI LATE 24 FAIR 3 VERY POOR 36 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-242030-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 70 20
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 76 (+8) 60 (+4) 78
RH % (24H TREND) 69 (-6) 96 (-3) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.12 0.38 0.01
PRECIP DURATION 4 4 0
PRECIP BEGIN 6 AM CONTINUING 7 AM
PRECIP END CONTINUING 3 AM 11 AM
MIXING HGT(M-AGL/MSL) 820 1100
MIXING HGT(FT-AGL/MSL)2700 3620
TRANSPORT WND (MPH) S 13 N 7
VENT RATE (KT-FT) 29700 21720
CATEGORY DAY 3 2
INVERSION 67F/10AM 7PM 66F/9AM
DISPERSION 3 2
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 21 FAIR
MAX ADI LATE 24 FAIR 3 VERY POOR 37 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-242030-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 80 0
CHANCE OF THUNDER (%) 50 40 0
TEMP (24H TREND) 76 (+1) 59 (0) 79
RH % (24H TREND) 73 (+1) 99 (-1) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.25 0.20 0.00
PRECIP DURATION 4 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 830 1100
MIXING HGT(FT-AGL/MSL)2730 3610
TRANSPORT WND (MPH) S 10 NE 8
VENT RATE (KT-FT) 24570 25270
CATEGORY DAY 3 3
INVERSION 69F/10AM 6PM 66F/9AM
DISPERSION 3 3
MAX ADI EARLY 11 POOR 4 VERY POOR 24 FAIR
MAX ADI LATE 31 FAIR 3 VERY POOR 37 FAIR
MAX LVORI EARLY 7 6 8
MAX LVORI LATE 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-242030-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 70 20
CHANCE OF THUNDER (%) 50 40 0
TEMP (24H TREND) 77 (+3) 60 (+2) 79
RH % (24H TREND) 72 (0) 100 (0) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.16 0.27 0.00
PRECIP DURATION 4 3 0
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 3 AM 11 AM
MIXING HGT(M-AGL/MSL) 810 1080
MIXING HGT(FT-AGL/MSL)2660 3550
TRANSPORT WND (MPH) S 12 N 6
VENT RATE (KT-FT) 26600 17750
CATEGORY DAY 3 2
INVERSION 66F/9AM 7PM 67F/9AM
DISPERSION 3 2
MAX ADI EARLY 12 POOR 4 VERY POOR 24 FAIR
MAX ADI LATE 27 FAIR 3 VERY POOR 34 FAIR
MAX LVORI EARLY 7 6 8
MAX LVORI LATE 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-242030-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 70 20
CHANCE OF THUNDER (%) 50 40 0
TEMP (24H TREND) 77 (+4) 60 (+2) 79
RH % (24H TREND) 71 (-3) 100 (+1) 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.39 0.00
PRECIP DURATION 3 4 1
PRECIP BEGIN 6 AM CONTINUING 6 AM
PRECIP END CONTINUING 5 AM 4 PM
MIXING HGT(M-AGL/MSL) 870 1050
MIXING HGT(FT-AGL/MSL)2850 3430
TRANSPORT WND (MPH) S 13 N 8
VENT RATE (KT-FT) 31350 24010
CATEGORY DAY 3 3
INVERSION 65F/9AM 7PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 17 GEN POOR 5 VERY POOR 20 GEN POOR
MAX ADI LATE 28 FAIR 3 VERY POOR 32 FAIR
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-242030-
NOBLE-
INCLUDING THE CITY OF CALDWELL
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 30
CHANCE OF THUNDER (%) 50 40 20
TEMP (24H TREND) 77 (+2) 59 (+1) 79
RH % (24H TREND) 73 (+2) 100 (0) 62
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.38 0.01
PRECIP DURATION 4 4 1
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 5 AM 6 PM
MIXING HGT(M-AGL/MSL) 850 1090
MIXING HGT(FT-AGL/MSL)2780 3570
TRANSPORT WND (MPH) SW 13 N 7
VENT RATE (KT-FT) 30580 21420
CATEGORY DAY 3 2
INVERSION 68F/10AM 6PM 64F/8AM
DISPERSION 3 2
MAX ADI EARLY 16 GEN POOR 3 VERY POOR 19 GEN POOR
MAX ADI LATE 27 FAIR 3 VERY POOR 34 FAIR
MAX LVORI EARLY 7 6 9
MAX LVORI LATE 4 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-242030-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 30
CHANCE OF THUNDER (%) 50 40 30
TEMP (24H TREND) 78 (+3) 60 (+2) 79
RH % (24H TREND) 73 (+1) 99 (0) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.48 0.01
PRECIP DURATION 4 5 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 900 1080
MIXING HGT(FT-AGL/MSL)2940 3530
TRANSPORT WND (MPH) SW 13 N 8
VENT RATE (KT-FT) 32340 24710
CATEGORY DAY 3 3
INVERSION 65F/9AM 6PM 65F/8AM
DISPERSION 3 3
MAX ADI EARLY 18 GEN POOR 3 VERY POOR 16 GEN POOR
MAX ADI LATE 30 FAIR 3 VERY POOR 28 FAIR
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-242030-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 70 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 73 (+14) 58 (+7) 78
RH % (24H TREND) 73 (-4) 98 (+1) 51
WIND 20FT/EARLY(MPH) SE 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SE 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.43 0.00
PRECIP DURATION 3 4
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 470 1300
MIXING HGT(FT-AGL/MSL)1540 4260
TRANSPORT WND (MPH) S 9 N 10
VENT RATE (KT-FT) 12320 38340
CATEGORY DAY 1 3
INVERSION 65F/11AM 6PM 62F/8AM
DISPERSION 1 3
MAX ADI EARLY 15 GEN POOR 5 VERY POOR 26 FAIR
MAX ADI LATE 22 FAIR 4 VERY POOR 33 FAIR
MAX LVORI EARLY 6 7 7
MAX LVORI LATE 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-242030-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 70 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 72 (+16) 58 (+10) 79
RH % (24H TREND) 71 (-10) 99 (-1) 48
WIND 20FT/EARLY(MPH) SE 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.53 0.00
PRECIP DURATION 3 5
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 450 1570
MIXING HGT(FT-AGL/MSL)1480 5140
TRANSPORT WND (MPH) S 10 N 10
VENT RATE (KT-FT) 13320 46260
CATEGORY DAY 2 3
INVERSION 60F/10AM 7PM 62F/8AM
DISPERSION 2 3
MAX ADI EARLY 17 GEN POOR 4 VERY POOR 29 FAIR
MAX ADI LATE 24 FAIR 4 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-242030-
FOREST-
INCLUDING THE CITY OF TIONESTA
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 70 0
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 70 (+17) 57 (+11) 79
RH % (24H TREND) 67 (-18) 98 (-2) 44
WIND 20FT/EARLY(MPH) SE 6 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.42 0.00
PRECIP DURATION 2 5
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 550 1700
MIXING HGT(FT-AGL/MSL)1790 5580
TRANSPORT WND (MPH) S 14 N 10
VENT RATE (KT-FT) 21480 50220
CATEGORY DAY 2 4
INVERSION 57F/10AM 7PM 64F/9AM
DISPERSION 2 4
MAX ADI EARLY 19 GEN POOR 5 VERY POOR 24 FAIR
MAX ADI LATE 25 FAIR 4 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 5 6 7
MAX LVORI LATE 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-242030-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 70 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 75 (+13) 59 (+7) 79
RH % (24H TREND) 70 (-4) 98 (+1) 51
WIND 20FT/EARLY(MPH) SE 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.09 0.49 0.00
PRECIP DURATION 5 4
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 610 1170
MIXING HGT(FT-AGL/MSL)1990 3830
TRANSPORT WND (MPH) S 9 N 10
VENT RATE (KT-FT) 15920 34470
CATEGORY DAY 2 3
INVERSION 67F/11AM 6PM 63F/8AM
DISPERSION 2 3
MAX ADI EARLY 15 GEN POOR 3 VERY POOR 25 FAIR
MAX ADI LATE 22 FAIR 3 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-242030-
BUTLER-
INCLUDING THE CITY OF BUTLER
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 80 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 74 (+15) 59 (+9) 79
RH % (24H TREND) 74 (-3) 100 (0) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.09 0.70 0.00
PRECIP DURATION 4 5
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 600 1370
MIXING HGT(FT-AGL/MSL)1970 4490
TRANSPORT WND (MPH) SE 10 N 9
VENT RATE (KT-FT) 17730 35920
CATEGORY DAY 2 3
INVERSION 63F/10AM 7PM 63F/8AM
DISPERSION 2 3
MAX ADI EARLY 12 POOR 3 VERY POOR 18 GEN POOR
MAX ADI LATE 20 GEN POOR 3 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 7 6 9
MAX LVORI LATE 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-242030-
CLARION-
INCLUDING THE CITY OF CLARION
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 70 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 73 (+18) 58 (+10) 79
RH % (24H TREND) 69 (-14) 97 (-3) 47
WIND 20FT/EARLY(MPH) SE 6 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.57 0.00
PRECIP DURATION 4 5
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT(M-AGL/MSL) 580 1690
MIXING HGT(FT-AGL/MSL)1900 5560
TRANSPORT WND (MPH) SE 13 N 9
VENT RATE (KT-FT) 20900 44480
CATEGORY DAY 2 3
INVERSION 57F/9AM 7PM 65F/9AM
DISPERSION 2 3
MAX ADI EARLY 17 GEN POOR 5 VERY POOR 20 GEN POOR
MAX ADI LATE 21 FAIR 4 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 4 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-242030-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 70 0
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 70 (+18) 58 (+12) 78
RH % (24H TREND) 69 (-19) 96 (-1) 48
WIND 20FT/EARLY(MPH) SE 7 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SE 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.46 0.00
PRECIP DURATION 3 5
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 650 1650
MIXING HGT(FT-AGL/MSL)2140 5410
TRANSPORT WND (MPH) SE 15 N 10
VENT RATE (KT-FT) 27820 48690
CATEGORY DAY 3 4
INVERSION 57F/10AM 8PM 64F/9AM
DISPERSION 3 4
MAX ADI EARLY 19 GEN POOR 7 POOR 19 GEN POOR
MAX ADI LATE 23 FAIR 4 VERY POOR 40 FAIR
MAX LVORI EARLY 5 6 7
MAX LVORI LATE 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-242030-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 80 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 76 (+13) 61 (+7) 79
RH % (24H TREND) 71 (+2) 96 (+4) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.08 0.50 0.00
PRECIP DURATION 4 5
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 720 1110
MIXING HGT(FT-AGL/MSL)2370 3660
TRANSPORT WND (MPH) S 12 N 9
VENT RATE (KT-FT) 23700 29280
CATEGORY DAY 2 3
INVERSION 66F/10AM 7PM 66F/9AM
DISPERSION 2 3
MAX ADI EARLY 14 GEN POOR 3 VERY POOR 20 GEN POOR
MAX ADI LATE 20 GEN POOR 3 VERY POOR 39 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-242030-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 80 20
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 77 (+14) 61 (+9) 79
RH % (24H TREND) 73 (+2) 99 (+5) 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.76 0.00
PRECIP DURATION 3 5 1
PRECIP BEGIN 6 AM CONTINUING 6 AM
PRECIP END CONTINUING 5 AM 1 PM
MIXING HGT(M-AGL/MSL) 870 1270
MIXING HGT(FT-AGL/MSL)2860 4160
TRANSPORT WND (MPH) S 12 N 9
VENT RATE (KT-FT) 28600 33280
CATEGORY DAY 3 3
INVERSION 63F/9AM 6PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 12 POOR 5 VERY POOR 16 GEN POOR
MAX ADI LATE 21 FAIR 3 VERY POOR 38 FAIR
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-242030-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 70 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 75 (+17) 59 (+10) 79
RH % (24H TREND) 71 (-8) 100 (0) 54
WIND 20FT/EARLY(MPH) SE 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.59 0.00
PRECIP DURATION 3 6
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 750 1290
MIXING HGT(FT-AGL/MSL)2470 4250
TRANSPORT WND (MPH) S 12 N 9
VENT RATE (KT-FT) 24700 34000
CATEGORY DAY 2 3
INVERSION 59F/9AM 7PM 66F/9AM
DISPERSION 2 3
MAX ADI EARLY 14 GEN POOR 5 VERY POOR 15 GEN POOR
MAX ADI LATE 20 GEN POOR 3 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 6 6 9
MAX LVORI LATE 4 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-242030-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 70 20
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 76 (+10) 61 (+7) 77
RH % (24H TREND) 73 (+2) 98 (+4) 61
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.69 0.00
PRECIP DURATION 3 6 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 900 1150
MIXING HGT(FT-AGL/MSL)2960 3770
TRANSPORT WND (MPH) S 13 N 9
VENT RATE (KT-FT) 32560 30160
CATEGORY DAY 3 3
INVERSION 64F/9AM 7PM 65F/8AM
DISPERSION 3 3
MAX ADI EARLY 17 GEN POOR 5 VERY POOR 16 GEN POOR
MAX ADI LATE 24 FAIR 3 VERY POOR 30 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-242030-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 80 40
CHANCE OF THUNDER (%) 50 50 30
TEMP (24H TREND) 77 (+9) 61 (+6) 77
RH % (24H TREND) 76 (+4) 98 (+3) 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.75 0.01
PRECIP DURATION 2 7 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1010 1050
MIXING HGT(FT-AGL/MSL)3330 3440
TRANSPORT WND (MPH) S 13 N 8
VENT RATE (KT-FT) 36630 24080
CATEGORY DAY 3 3
INVERSION 66F/9AM 7PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 4 VERY POOR 15 GEN POOR
MAX ADI LATE 27 FAIR 4 VERY POOR 31 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-242030-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 50 80 20
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 77 (+16) 60 (+9) 79
RH % (24H TREND) 72 (-2) 100 (+2) 62
WIND 20FT/EARLY(MPH) SE 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.54 0.01
PRECIP DURATION 2 7 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 920 1090
MIXING HGT(FT-AGL/MSL)3000 3580
TRANSPORT WND (MPH) S 12 N 8
VENT RATE (KT-FT) 30000 25060
CATEGORY DAY 3 3
INVERSION 63F/9AM 7PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 17 GEN POOR 5 VERY POOR 15 GEN POOR
MAX ADI LATE 23 FAIR 4 VERY POOR 36 FAIR
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-242030-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 80 30
CHANCE OF THUNDER (%) 40 40 20
TEMP (24H TREND) 76 (+19) 59 (+10) 79
RH % (24H TREND) 65 (-16) 98 (+3) 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.39 0.02
PRECIP DURATION 1 8 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 810 1040
MIXING HGT(FT-AGL/MSL)2650 3400
TRANSPORT WND (MPH) S 14 N 9
VENT RATE (KT-FT) 31800 27200
CATEGORY DAY 3 3
INVERSION 62F/10AM 7PM 67F/10AM
DISPERSION 3 3
MAX ADI EARLY 18 GEN POOR 6 VERY POOR 19 GEN POOR
MAX ADI LATE 31 FAIR 4 VERY POOR 33 FAIR
MAX LVORI EARLY 5 6 6
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-242030-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 80 40
CHANCE OF THUNDER (%) 50 50 30
TEMP (24H TREND) 77 (+13) 60 (+7) 77
RH % (24H TREND) 72 (+2) 100 (+6) 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.66 0.02
PRECIP DURATION 2 9 3
PRECIP BEGIN 6 AM CONTINUING 7 AM
PRECIP END CONTINUING 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 930 930
MIXING HGT(FT-AGL/MSL)3040 3040
TRANSPORT WND (MPH) S 12 N 8
VENT RATE (KT-FT) 30400 21280
CATEGORY DAY 3 2
INVERSION 65F/9AM 6PM 67F/9AM
DISPERSION 3 2
MAX ADI EARLY 27 FAIR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 28 FAIR 4 VERY POOR 27 FAIR
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-242030-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 80 40
CHANCE OF THUNDER (%) 50 50 30
TEMP (24H TREND) 75 (+16) 59 (+12) 76
RH % (24H TREND) 68 (-11) 100 (+5) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.48 0.03
PRECIP DURATION 2 8 4
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 820 870
MIXING HGT(FT-AGL/MSL)2690 2860
TRANSPORT WND (MPH) S 12 NW 8
VENT RATE (KT-FT) 26900 20020
CATEGORY DAY 3 2
INVERSION 64F/10AM 7PM 66F/10AM
DISPERSION 3 2
MAX ADI EARLY 21 FAIR 4 VERY POOR 17 GEN POOR
MAX ADI LATE 31 FAIR 4 VERY POOR 30 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-242030-
INDIANA-
INCLUDING THE CITY OF INDIANA
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 70 0
CHANCE OF THUNDER (%) 30 40 0
TEMP (24H TREND) 75 (+19) 58 (+10) 79
RH % (24H TREND) 68 (-10) 99 (0) 56
WIND 20FT/EARLY(MPH) SE 6 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SE 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.45 0.00
PRECIP DURATION 2 6
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 800 1140
MIXING HGT(FT-AGL/MSL)2630 3730
TRANSPORT WND (MPH) S 14 N 8
VENT RATE (KT-FT) 31560 26110
CATEGORY DAY 3 3
INVERSION 58F/9AM 7PM 66F/9AM
DISPERSION 3 3
MAX ADI EARLY 17 GEN POOR 6 VERY POOR 16 GEN POOR
MAX ADI LATE 23 FAIR 4 VERY POOR 35 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-242030-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 70 20
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 73 (+18) 59 (+10) 78
RH % (24H TREND) 66 (-12) 97 (0) 58
WIND 20FT/EARLY(MPH) SE 6 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SE 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.41 0.02
PRECIP DURATION 1 6 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 710 1090
MIXING HGT(FT-AGL/MSL)2340 3570
TRANSPORT WND (MPH) S 15 NW 9
VENT RATE (KT-FT) 30420 28560
CATEGORY DAY 3 3
INVERSION 58F/9AM 7PM 67F/10AM
DISPERSION 3 3
MAX ADI EARLY 16 GEN POOR 7 POOR 19 GEN POOR
MAX ADI LATE 27 FAIR 5 VERY POOR 31 FAIR
MAX LVORI EARLY 5 6 6
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-242030-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 70 20
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 76 (+11) 61 (+6) 78
RH % (24H TREND) 69 (0) 94 (+1) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.35 0.00
PRECIP DURATION 4 4 0
PRECIP BEGIN 6 AM CONTINUING 7 AM
PRECIP END CONTINUING 3 AM 10 AM
MIXING HGT(M-AGL/MSL) 770 1120
MIXING HGT(FT-AGL/MSL)2530 3660
TRANSPORT WND (MPH) S 12 N 9
VENT RATE (KT-FT) 25300 29280
CATEGORY DAY 2 3
INVERSION 66F/10AM 7PM 66F/9AM
DISPERSION 2 3
MAX ADI EARLY 15 GEN POOR 3 VERY POOR 21 FAIR
MAX ADI LATE 24 FAIR 3 VERY POOR 38 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-242030-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 70 20
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 77 (+9) 62 (+6) 78
RH % (24H TREND) 69 (-3) 94 (+2) 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.47 0.01
PRECIP DURATION 3 5 1
PRECIP BEGIN 6 AM CONTINUING 6 AM
PRECIP END CONTINUING 4 AM 11 AM
MIXING HGT(M-AGL/MSL) 850 1110
MIXING HGT(FT-AGL/MSL)2780 3650
TRANSPORT WND (MPH) S 12 N 8
VENT RATE (KT-FT) 27800 25550
CATEGORY DAY 3 3
INVERSION 65F/9AM 7PM 65F/8AM
DISPERSION 3 3
MAX ADI EARLY 15 GEN POOR 5 VERY POOR 17 GEN POOR
MAX ADI LATE 24 FAIR 3 VERY POOR 39 FAIR
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-242030-
OHIO-
INCLUDING THE CITY OF WHEELING
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 70 30
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 77 (+7) 62 (+5) 78
RH % (24H TREND) 70 (-5) 96 (+2) 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.53 0.00
PRECIP DURATION 3 5 1
PRECIP BEGIN 6 AM CONTINUING 6 AM
PRECIP END CONTINUING 5 AM 4 PM
MIXING HGT(M-AGL/MSL) 910 1080
MIXING HGT(FT-AGL/MSL)2990 3530
TRANSPORT WND (MPH) S 13 N 8
VENT RATE (KT-FT) 32890 24710
CATEGORY DAY 3 3
INVERSION 65F/9AM 7PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 20 GEN POOR 5 VERY POOR 17 GEN POOR
MAX ADI LATE 28 FAIR 3 VERY POOR 33 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-242030-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 70 30
CHANCE OF THUNDER (%) 50 50 30
TEMP (24H TREND) 78 (+6) 63 (+4) 79
RH % (24H TREND) 74 (-3) 95 (-2) 67
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.60 0.01
PRECIP DURATION 3 6 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 920 1120
MIXING HGT(FT-AGL/MSL)3020 3690
TRANSPORT WND (MPH) SW 14 N 8
VENT RATE (KT-FT) 36240 25830
CATEGORY DAY 3 3
INVERSION 66F/9AM 7PM 65F/8AM
DISPERSION 3 3
MAX ADI EARLY 22 FAIR 5 VERY POOR 15 GEN POOR
MAX ADI LATE 28 FAIR 3 VERY POOR 31 FAIR
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-242030-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 70 40
CHANCE OF THUNDER (%) 50 50 30
TEMP (24H TREND) 77 (+5) 63 (+4) 77
RH % (24H TREND) 77 (+5) 98 (+2) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.61 0.03
PRECIP DURATION 2 6 4
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 900 1000
MIXING HGT(FT-AGL/MSL)2950 3300
TRANSPORT WND (MPH) S 14 N 7
VENT RATE (KT-FT) 35400 19800
CATEGORY DAY 3 2
INVERSION 66F/9AM 7PM 66F/9AM
DISPERSION 3 2
MAX ADI EARLY 22 FAIR 3 VERY POOR 14 GEN POOR
MAX ADI LATE 29 FAIR 4 VERY POOR 32 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 4 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-242030-
MARION-
INCLUDING THE CITY OF FAIRMONT
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 80 50
CHANCE OF THUNDER (%) 50 50 30
TEMP (24H TREND) 78 (+8) 61 (+5) 76
RH % (24H TREND) 76 (+7) 100 (+4) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.65 0.04
PRECIP DURATION 2 7 5
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1000 820
MIXING HGT(FT-AGL/MSL)3270 2680
TRANSPORT WND (MPH) SW 12 N 7
VENT RATE (KT-FT) 32700 16080
CATEGORY DAY 3 2
INVERSION 66F/9AM 7PM 67F/9AM
DISPERSION 3 2
MAX ADI EARLY 25 FAIR 4 VERY POOR 15 GEN POOR
MAX ADI LATE 33 FAIR 4 VERY POOR 35 FAIR
MAX LVORI EARLY 6 6 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-242030-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 80 50
CHANCE OF THUNDER (%) 50 50 30
TEMP (24H TREND) 78 (+10) 62 (+7) 76
RH % (24H TREND) 75 (+6) 98 (+6) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.62 0.03
PRECIP DURATION 2 8 4
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 990 860
MIXING HGT(FT-AGL/MSL)3250 2820
TRANSPORT WND (MPH) S 13 N 7
VENT RATE (KT-FT) 35750 16920
CATEGORY DAY 3 2
INVERSION 67F/9AM 7PM 67F/9AM
DISPERSION 3 2
MAX ADI EARLY 27 FAIR 3 VERY POOR 17 GEN POOR
MAX ADI LATE 32 FAIR 4 VERY POOR 29 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-242030-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 80 60
CHANCE OF THUNDER (%) 50 50 30
TEMP (24H TREND) 75 (+12) 59 (+9) 75
RH % (24H TREND) 74 (+3) 99 (+6) 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.43 0.03
PRECIP DURATION 2 8 5
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 940 770
MIXING HGT(FT-AGL/MSL)3080 2520
TRANSPORT WND (MPH) S 12 NW 7
VENT RATE (KT-FT) 30800 15120
CATEGORY DAY 3 2
INVERSION 65F/9AM 7PM 66F/10AM
DISPERSION 3 2
MAX ADI EARLY 25 FAIR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 33 FAIR 4 VERY POOR 30 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-242030-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 80 60
CHANCE OF THUNDER (%) 50 50 30
TEMP (24H TREND) 78 (+14) 60 (+9) 75
RH % (24H TREND) 71 (-1) 100 (+6) 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.37 0.04
PRECIP DURATION 2 8 6
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 970 810
MIXING HGT(FT-AGL/MSL)3190 2650
TRANSPORT WND (MPH) S 12 NW 8
VENT RATE (KT-FT) 31900 18550
CATEGORY DAY 3 2
INVERSION 65F/9AM 6PM 67F/10AM
DISPERSION 3 2
MAX ADI EARLY 24 FAIR 4 VERY POOR 17 GEN POOR
MAX ADI LATE 37 FAIR 4 VERY POOR 33 FAIR
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-242030-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 80 60
CHANCE OF THUNDER (%) 50 40 30
TEMP (24H TREND) 76 (+16) 59 (+11) 74
RH % (24H TREND) 71 (-9) 100 (+3) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.08 0.32 0.04
PRECIP DURATION 2 7 6
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 910 800
MIXING HGT(FT-AGL/MSL)2990 2630
TRANSPORT WND (MPH) S 12 NW 9
VENT RATE (KT-FT) 29900 21040
CATEGORY DAY 3 2
INVERSION 66F/10AM 6PM 64F/9AM
DISPERSION 3 2
MAX ADI EARLY 24 FAIR 4 VERY POOR 21 FAIR
MAX ADI LATE 31 FAIR 4 VERY POOR 33 FAIR
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-242030-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 70
CHANCE OF THUNDER (%) 50 40 30
TEMP (24H TREND) 78 (+13) 59 (+6) 75
RH % (24H TREND) 63 (-6) 100 (+6) 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.24 0.07
PRECIP DURATION 3 6 5
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 970 740
MIXING HGT(FT-AGL/MSL)3170 2430
TRANSPORT WND (MPH) S 12 NW 7
VENT RATE (KT-FT) 31700 14580
CATEGORY DAY 3 2
INVERSION 64F/9AM 8PM 65F/10AM
DISPERSION 3 2
MAX ADI EARLY 31 FAIR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 39 FAIR 3 VERY POOR 35 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-242030-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
201 AM EDT SUN MAY 24 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 60
CHANCE OF THUNDER (%) 40 40 30
TEMP (24H TREND) 73 (+16) 56 (+9) 72
RH % (24H TREND) 70 (-15) 100 (+1) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.17 0.09
PRECIP DURATION 3 6 5
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 880 700
MIXING HGT(FT-AGL/MSL)2880 2280
TRANSPORT WND (MPH) S 12 NW 9
VENT RATE (KT-FT) 28800 18240
CATEGORY DAY 3 2
INVERSION 60F/9AM 8PM 62F/9AM
DISPERSION 3 2
MAX ADI EARLY 30 FAIR 4 VERY POOR 23 FAIR
MAX ADI LATE 30 FAIR 4 VERY POOR 31 FAIR
MAX LVORI EARLY 7 7 8
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 80S. LIGHT WINDS.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. NORTH WINDS 5 TO
10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
WM
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