714
FNUS51 KPBZ 071640
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1240 PM EDT THU MAY 7 2026
DISCUSSION
RISING TEMPERATURE AMID ADDITIONAL SHORTWAVE MOVEMENT WITHIN UPPER
TROUGHING IS FAVORED THROUGH SATURDAY BUT IS ACCOMPANIED BY
INCREASED RAIN CHANCES. RAIN INITIAL FAVORS NORTHWEST PENNSYLVANIA
FRIDAY AFTERNOON BEFORE SPREADING AREAWIDE INTO SATURDAY MORNING,
WITH THE HEAVIEST AMOUNTS FALLING ALONG AN AXIS FROM CENTRAL OHIO
TOWARDS NORTHWEST PA.
EXPECT ADDITIONAL RAIN CHANCES SUNDAY BEFORE DRIER BUT COOLER
WEATHER DEVELOPS TO START THE NEXT WEEK.
OHZ039-080815-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 30 80 70
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 40 (-1) 62 (+4) 48 69
RH % (24H TREND) 77 (-21) 51 (+11) 95 53
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR SW 9 LGT/VAR SW 9 G18
PRECIP AMOUNT 0.00 0.01 0.32 0.09
PRECIP DURATION 1 6 7
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1500 1460
MIXING HGT(FT-AGL/MSL) 4910 4790
TRANSPORT WND (MPH) W 18 W 18
VENT RATE (KT-FT) 101590 76640
CATEGORY DAY 4 4
INVERSION 8PM 47F/8AM 8PM 52F/8AM
DISPERSION 5 4
MAX ADI EARLY 13 GEN POOR 50 GEN GOOD 11 POOR 41 GEN GOOD
MAX ADI LATE 8 POOR 70 GOOD 8 POOR 75 GOOD
MAX LVORI EARLY 3 3 4 5
MAX LVORI LATE 4 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-080815-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 40 80 80
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 40 (0) 61 (+4) 47 68
RH % (24H TREND) 78 (-22) 49 (+7) 94 54
WIND 20FT/EARLY(MPH) W 5 G17 SW 9 G17 LGT/VAR SW 8
WIND 20FT/LATE(MPH) LGT/VAR SW 10 LGT/VAR SW 10 G18
PRECIP AMOUNT 0.00 0.02 0.29 0.10
PRECIP DURATION 2 6 9
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1570 1390
MIXING HGT(FT-AGL/MSL) 5160 4570
TRANSPORT WND (MPH) W 18 W 17
VENT RATE (KT-FT) 103950 68550
CATEGORY DAY 4 4
INVERSION 8PM 46F/8AM 8PM 52F/8AM
DISPERSION 5 4
MAX ADI EARLY 13 GEN POOR 46 GEN GOOD 16 GEN POOR 39 FAIR
MAX ADI LATE 8 POOR 62 GOOD 8 POOR 67 GOOD
MAX LVORI EARLY 3 3 4 5
MAX LVORI LATE 4 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-080815-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 40 80 80
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 40 (0) 61 (+4) 47 68
RH % (24H TREND) 80 (-16) 48 (+5) 93 54
WIND 20FT/EARLY(MPH) W 5 SW 8 G17 LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G17 LGT/VAR SW 10 G18
PRECIP AMOUNT 0.00 0.00 0.29 0.11
PRECIP DURATION 1 7 11
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1640 1300
MIXING HGT(FT-AGL/MSL) 5390 4270
TRANSPORT WND (MPH) W 18 SW 17
VENT RATE (KT-FT) 100160 64050
CATEGORY DAY 4 4
INVERSION 8PM 46F/8AM 8PM 52F/8AM
DISPERSION 5 4
MAX ADI EARLY 13 GEN POOR 54 GEN GOOD 18 GEN POOR 44 GEN GOOD
MAX ADI LATE 8 POOR 66 GOOD 8 POOR 64 GOOD
MAX LVORI EARLY 3 4 4 5
MAX LVORI LATE 4 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-080815-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 20 80 70
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 40 (-1) 63 (+5) 48 69
RH % (24H TREND) 78 (-19) 52 (+11) 97 52
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 LGT/VAR SW 5
WIND 20FT/LATE(MPH) LGT/VAR SW 8 LGT/VAR SW 8 G17
PRECIP AMOUNT 0.00 0.01 0.36 0.09
PRECIP DURATION 1 6 7
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1470 1570
MIXING HGT(FT-AGL/MSL) 4810 5140
TRANSPORT WND (MPH) W 17 W 20
VENT RATE (KT-FT) 95740 87380
CATEGORY DAY 4 4
INVERSION 8PM 49F/9AM 8PM 52F/8AM
DISPERSION 5 4
MAX ADI EARLY 13 GEN POOR 49 GEN GOOD 8 POOR 42 GEN GOOD
MAX ADI LATE 8 POOR 68 GOOD 8 POOR 84 GOOD
MAX LVORI EARLY 3 4 4 6
MAX LVORI LATE 4 1 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-080815-
HARRISON-
INCLUDING THE CITY OF CADIZ
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 30 70 80
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 40 (-1) 63 (+4) 47 69
RH % (24H TREND) 76 (-24) 48 (+11) 94 52
WIND 20FT/EARLY(MPH) W 5 G17 SW 8 G17 LGT/VAR SW 7 G17
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G18 LGT/VAR SW 10 G19
PRECIP AMOUNT 0.00 0.02 0.27 0.13
PRECIP DURATION 1 4 9
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1440 1390
MIXING HGT(FT-AGL/MSL) 4720 4550
TRANSPORT WND (MPH) W 18 W 18
VENT RATE (KT-FT) 107510 72800
CATEGORY DAY 4 4
INVERSION 8PM 46F/8AM 8PM 52F/8AM
DISPERSION 5 4
MAX ADI EARLY 13 GEN POOR 50 GEN GOOD 18 GEN POOR 41 GEN GOOD
MAX ADI LATE 8 POOR 64 GOOD 8 POOR 71 GOOD
MAX LVORI EARLY 3 3 4 5
MAX LVORI LATE 4 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-080815-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 40 70 80
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 40 (-1) 62 (+3) 48 68
RH % (24H TREND) 75 (-24) 46 (+8) 92 52
WIND 20FT/EARLY(MPH) W 6 G17 SW 8 G17 LGT/VAR SW 7 G17
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G18 LGT/VAR SW 10 G18
PRECIP AMOUNT 0.00 0.01 0.25 0.13
PRECIP DURATION 2 5 9
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1550 1350
MIXING HGT(FT-AGL/MSL) 5070 4410
TRANSPORT WND (MPH) W 18 W 18
VENT RATE (KT-FT) 104850 70560
CATEGORY DAY 4 4
INVERSION 8PM 46F/8AM 8PM 52F/8AM
DISPERSION 5 4
MAX ADI EARLY 13 GEN POOR 51 GEN GOOD 20 GEN POOR 37 FAIR
MAX ADI LATE 7 POOR 63 GOOD 7 POOR 69 GOOD
MAX LVORI EARLY 3 3 4 5
MAX LVORI LATE 3 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-080815-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 0 80 80
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 40 (-2) 65 (+6) 48 70
RH % (24H TREND) 77 (-20) 48 (+9) 97 50
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 LGT/VAR SW 5
WIND 20FT/LATE(MPH) LGT/VAR W 8 LGT/VAR SW 8 G18
PRECIP AMOUNT 0.00 0.00 0.30 0.13
PRECIP DURATION 5 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1240 1510
MIXING HGT(FT-AGL/MSL) 4080 4940
TRANSPORT WND (MPH) W 18 W 20
VENT RATE (KT-FT) 87620 83980
CATEGORY DAY 4 4
INVERSION 8PM 50F/9AM 8PM 52F/8AM
DISPERSION 5 4
MAX ADI EARLY 13 GEN POOR 60 GEN GOOD 8 POOR 43 GEN GOOD
MAX ADI LATE 8 POOR 66 GOOD 6 VERY POOR 93 GOOD
MAX LVORI EARLY 3 3 4 6
MAX LVORI LATE 4 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-080815-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 20 70 80
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 40 (-2) 64 (+4) 48 70
RH % (24H TREND) 77 (-21) 47 (+12) 95 52
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR W 8 G17 LGT/VAR SW 8 G18
PRECIP AMOUNT 0.00 0.00 0.28 0.14
PRECIP DURATION 1 4 9
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1390 1400
MIXING HGT(FT-AGL/MSL) 4560 4610
TRANSPORT WND (MPH) W 18 W 18
VENT RATE (KT-FT) 97070 73760
CATEGORY DAY 4 4
INVERSION 8PM 50F/9AM 8PM 56F/10AM
DISPERSION 5 4
MAX ADI EARLY 13 GEN POOR 60 GEN GOOD 9 POOR 44 GEN GOOD
MAX ADI LATE 8 POOR 70 GOOD 8 POOR 99 GOOD
MAX LVORI EARLY 3 3 3 6
MAX LVORI LATE 4 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-080815-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 20 60 80
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 40 (-2) 64 (+3) 48 70
RH % (24H TREND) 77 (-21) 46 (+9) 94 52
WIND 20FT/EARLY(MPH) W 6 G18 SW 8 G17 LGT/VAR SW 8 G17
WIND 20FT/LATE(MPH) LGT/VAR W 9 G19 LGT/VAR SW 10 G19
PRECIP AMOUNT 0.00 0.00 0.19 0.17
PRECIP DURATION 1 3 9
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1440 1360
MIXING HGT(FT-AGL/MSL) 4720 4460
TRANSPORT WND (MPH) W 18 W 18
VENT RATE (KT-FT) 94140 71360
CATEGORY DAY 4 4
INVERSION 8PM 49F/9AM 8PM 55F/10AM
DISPERSION 5 4
MAX ADI EARLY 13 GEN POOR 57 GEN GOOD 16 GEN POOR 39 FAIR
MAX ADI LATE 8 POOR 57 GEN GOOD 8 POOR 73 GOOD
MAX LVORI EARLY 3 3 4 5
MAX LVORI LATE 4 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-080815-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 0 50 80
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 40 (-3) 66 (+5) 48 71
RH % (24H TREND) 80 (-17) 44 (+8) 94 50
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR W 8 G17 LGT/VAR SW 8 G17
PRECIP AMOUNT 0.00 0.00 0.17 0.18
PRECIP DURATION 2 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1480 1460
MIXING HGT(FT-AGL/MSL) 4840 4800
TRANSPORT WND (MPH) W 18 W 18
VENT RATE (KT-FT) 102610 76800
CATEGORY DAY 4 4
INVERSION 8PM 50F/9AM 8PM 56F/10AM
DISPERSION 5 4
MAX ADI EARLY 13 GEN POOR 62 GOOD 8 POOR 39 FAIR
MAX ADI LATE 6 VERY POOR 74 GOOD 6 VERY POOR 97 GOOD
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 4 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-080815-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 0 50 80
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 40 (-4) 66 (+4) 49 71
RH % (24H TREND) 78 (-18) 42 (+7) 90 51
WIND 20FT/EARLY(MPH) NW 5 G17 SW 5 G17 LGT/VAR SW 6 G17
WIND 20FT/LATE(MPH) LGT/VAR W 8 G18 LGT/VAR SW 8 G18
PRECIP AMOUNT 0.00 0.00 0.12 0.18
PRECIP DURATION 2 8
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1540 1390
MIXING HGT(FT-AGL/MSL) 5050 4570
TRANSPORT WND (MPH) W 20 W 17
VENT RATE (KT-FT) 95980 68550
CATEGORY DAY 4 4
INVERSION 8PM 49F/9AM 8PM 56F/10AM
DISPERSION 5 4
MAX ADI EARLY 13 GEN POOR 65 GOOD 8 POOR 34 FAIR
MAX ADI LATE 4 VERY POOR 81 GOOD 6 VERY POOR 92 GOOD
MAX LVORI EARLY 3 4 3 5
MAX LVORI LATE 4 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-080815-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 30 20 70 80
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 38 (0) 60 (+4) 45 67
RH % (24H TREND) 89 (-4) 48 (+1) 94 55
WIND 20FT/EARLY(MPH) W 5 SW 7 LGT/VAR S 6
WIND 20FT/LATE(MPH) LGT/VAR W 10 LGT/VAR SW 9
PRECIP AMOUNT 0.01 0.00 0.19 0.07
PRECIP DURATION 1 0 5 9
PRECIP BEGIN 2 AM 2 PM CONTINUING CONTINUING
PRECIP END 6 AM CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1700 1280
MIXING HGT(FT-AGL/MSL) 5570 4180
TRANSPORT WND (MPH) W 16 SW 16
VENT RATE (KT-FT) 111640 58520
CATEGORY DAY 4 4
INVERSION 8PM 44F/8AM 8PM 54F/10AM
DISPERSION 5 4
MAX ADI EARLY 25 FAIR 62 GOOD 15 GEN POOR 40 FAIR
MAX ADI LATE 6 VERY POOR 57 GEN GOOD 8 POOR 61 GOOD
MAX LVORI EARLY 3 5 5 6
MAX LVORI LATE 5 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-080815-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 20 30 70 80
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 37 (0) 59 (+3) 43 66
RH % (24H TREND) 89 (-5) 48 (-1) 94 57
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR W 8 LGT/VAR SW 7
PRECIP AMOUNT 0.01 0.01 0.16 0.09
PRECIP DURATION 0 1 4 11
PRECIP BEGIN 3 AM 7 AM CONTINUING CONTINUING
PRECIP END 6 AM CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1790 1190
MIXING HGT(FT-AGL/MSL) 5880 3900
TRANSPORT WND (MPH) W 17 SW 16
VENT RATE (KT-FT) 128520 54600
CATEGORY DAY 4 4
INVERSION 8PM 42F/8AM 8PM 52F/10AM
DISPERSION 5 4
MAX ADI EARLY 23 FAIR 63 GOOD 8 POOR 38 FAIR
MAX ADI LATE 5 VERY POOR 85 GOOD 7 POOR 72 GOOD
MAX LVORI EARLY 3 5 5 6
MAX LVORI LATE 6 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-080815-
FOREST-
INCLUDING THE CITY OF TIONESTA
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 40 70 80
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 35 (-1) 58 (+3) 42 65
RH % (24H TREND) 88 (-5) 44 (0) 92 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 8 G17 LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.01 0.12 0.11
PRECIP DURATION 2 4 11
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1780 1080
MIXING HGT(FT-AGL/MSL) 5840 3560
TRANSPORT WND (MPH) W 21 SW 16
VENT RATE (KT-FT) 128790 49840
CATEGORY DAY 5 3
INVERSION 8PM 41F/8AM 8PM 49F/9AM
DISPERSION 5 3
MAX ADI EARLY 10 POOR 64 GOOD 10 POOR 31 FAIR
MAX ADI LATE 5 VERY POOR 94 GOOD 6 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 3 5 4 5
MAX LVORI LATE 5 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-080815-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 30 40 70 80
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 39 (+1) 62 (+4) 46 68
RH % (24H TREND) 86 (-9) 47 (+3) 94 53
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR W 9 LGT/VAR SW 9
PRECIP AMOUNT 0.00 0.01 0.25 0.12
PRECIP DURATION 1 1 6 12
PRECIP BEGIN 2 AM 2 PM CONTINUING CONTINUING
PRECIP END 6 AM CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1490 1270
MIXING HGT(FT-AGL/MSL) 4900 4160
TRANSPORT WND (MPH) W 17 SW 17
VENT RATE (KT-FT) 91570 62400
CATEGORY DAY 4 4
INVERSION 8PM 45F/8AM 8PM 55F/10AM
DISPERSION 5 4
MAX ADI EARLY 25 FAIR 63 GOOD 10 POOR 43 GEN GOOD
MAX ADI LATE 4 VERY POOR 66 GOOD 7 POOR 67 GOOD
MAX LVORI EARLY 3 4 5 6
MAX LVORI LATE 5 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-080815-
BUTLER-
INCLUDING THE CITY OF BUTLER
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 30 80 90
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 37 (-1) 61 (+3) 44 67
RH % (24H TREND) 89 (-4) 51 (+4) 97 59
WIND 20FT/EARLY(MPH) W 5 SW 7 LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR W 9 G17 LGT/VAR SW 9
PRECIP AMOUNT 0.00 0.00 0.22 0.14
PRECIP DURATION 1 6 11
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1490 1260
MIXING HGT(FT-AGL/MSL) 4870 4150
TRANSPORT WND (MPH) W 17 SW 16
VENT RATE (KT-FT) 113230 58100
CATEGORY DAY 4 4
INVERSION 8PM 44F/8AM 8PM 52F/9AM
DISPERSION 5 4
MAX ADI EARLY 25 FAIR 59 GEN GOOD 13 GEN POOR 38 FAIR
MAX ADI LATE 4 VERY POOR 60 GEN GOOD 8 POOR 72 GOOD
MAX LVORI EARLY 4 5 5 6
MAX LVORI LATE 6 1 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-080815-
CLARION-
INCLUDING THE CITY OF CLARION
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 30 70 90
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 36 (-1) 59 (+3) 44 66
RH % (24H TREND) 87 (-3) 48 (+2) 94 57
WIND 20FT/EARLY(MPH) W 5 SW 6 G17 LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR W 9 G17 LGT/VAR SW 8
PRECIP AMOUNT 0.00 0.00 0.15 0.13
PRECIP DURATION 1 4 11
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1800 1150
MIXING HGT(FT-AGL/MSL) 5910 3760
TRANSPORT WND (MPH) W 18 SW 16
VENT RATE (KT-FT) 124540 52640
CATEGORY DAY 4 4
INVERSION 8PM 42F/8AM 8PM 52F/10AM
DISPERSION 5 4
MAX ADI EARLY 23 FAIR 64 GOOD 9 POOR 36 FAIR
MAX ADI LATE 5 VERY POOR 79 GOOD 7 POOR 58 GEN GOOD
MAX LVORI EARLY 3 5 5 6
MAX LVORI LATE 6 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-080815-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 30 70 90
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 36 (-1) 58 (+2) 44 63
RH % (24H TREND) 84 (-6) 46 (+4) 90 58
WIND 20FT/EARLY(MPH) W 5 W 6 G18 LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR W 10 G19 LGT/VAR SW 8 G17
PRECIP AMOUNT 0.00 0.00 0.12 0.17
PRECIP DURATION 1 4 11
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1680 1080
MIXING HGT(FT-AGL/MSL) 5510 3560
TRANSPORT WND (MPH) W 20 SW 17
VENT RATE (KT-FT) 119120 53400
CATEGORY DAY 4 4
INVERSION 8PM 41F/8AM 8PM 51F/10AM
DISPERSION 5 4
MAX ADI EARLY 22 FAIR 52 GEN GOOD 20 GEN POOR 36 FAIR
MAX ADI LATE 5 VERY POOR 77 GOOD 6 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 3 4 4 5
MAX LVORI LATE 5 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-080815-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 30 80 90
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 40 (-1) 62 (+4) 48 68
RH % (24H TREND) 79 (-16) 46 (+5) 91 53
WIND 20FT/EARLY(MPH) W 5 G17 SW 7 LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G17 LGT/VAR SW 9 G17
PRECIP AMOUNT 0.00 0.01 0.24 0.13
PRECIP DURATION 1 6 9
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1620 1360
MIXING HGT(FT-AGL/MSL) 5300 4450
TRANSPORT WND (MPH) W 18 W 17
VENT RATE (KT-FT) 98890 66750
CATEGORY DAY 4 4
INVERSION 8PM 46F/8AM 8PM 53F/9AM
DISPERSION 5 4
MAX ADI EARLY 26 FAIR 64 GOOD 18 GEN POOR 40 FAIR
MAX ADI LATE 4 VERY POOR 69 GOOD 8 POOR 77 GOOD
MAX LVORI EARLY 3 4 4 5
MAX LVORI LATE 4 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-080815-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 40 80 90
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 40 (-2) 62 (+3) 48 68
RH % (24H TREND) 81 (-12) 47 (+7) 92 55
WIND 20FT/EARLY(MPH) W 7 SW 8 G17 LGT/VAR S 7
WIND 20FT/LATE(MPH) LGT/VAR W 11 LGT/VAR SW 11 G18
PRECIP AMOUNT 0.00 0.02 0.18 0.14
PRECIP DURATION 1 3 9
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1560 1340
MIXING HGT(FT-AGL/MSL) 5110 4400
TRANSPORT WND (MPH) W 18 W 18
VENT RATE (KT-FT) 102290 70400
CATEGORY DAY 4 4
INVERSION 8PM 46F/8AM 8PM 52F/8AM
DISPERSION 5 4
MAX ADI EARLY 26 FAIR 50 GEN GOOD 22 FAIR 35 FAIR
MAX ADI LATE 6 VERY POOR 57 GEN GOOD 7 POOR 63 GOOD
MAX LVORI EARLY 3 4 4 6
MAX LVORI LATE 4 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-080815-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 30 80 90
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 37 (-2) 62 (+4) 45 67
RH % (24H TREND) 88 (-7) 50 (+5) 97 60
WIND 20FT/EARLY(MPH) NW 5 SW 6 G17 LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G18 LGT/VAR SW 8 G17
PRECIP AMOUNT 0.00 0.00 0.17 0.17
PRECIP DURATION 1 4 9
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1470 1190
MIXING HGT(FT-AGL/MSL) 4830 3920
TRANSPORT WND (MPH) W 20 W 17
VENT RATE (KT-FT) 89380 58800
CATEGORY DAY 4 4
INVERSION 8PM 43F/8AM 8PM 53F/10AM
DISPERSION 5 4
MAX ADI EARLY 23 FAIR 55 GEN GOOD 20 GEN POOR 35 FAIR
MAX ADI LATE 4 VERY POOR 60 GEN GOOD 6 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 4 5 5 6
MAX LVORI LATE 6 1 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-080815-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 30 70 80
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 39 (-3) 62 (+3) 48 68
RH % (24H TREND) 77 (-18) 48 (+9) 89 56
WIND 20FT/EARLY(MPH) W 6 G17 SW 8 G17 LGT/VAR SW 7 G17
WIND 20FT/LATE(MPH) LGT/VAR W 11 LGT/VAR SW 11 G18
PRECIP AMOUNT 0.00 0.01 0.16 0.14
PRECIP DURATION 1 3 9
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1420 1310
MIXING HGT(FT-AGL/MSL) 4660 4310
TRANSPORT WND (MPH) W 18 W 18
VENT RATE (KT-FT) 99880 68960
CATEGORY DAY 4 4
INVERSION 8PM 46F/8AM 8PM 52F/8AM
DISPERSION 5 4
MAX ADI EARLY 26 FAIR 52 GEN GOOD 21 FAIR 30 FAIR
MAX ADI LATE 6 VERY POOR 54 GEN GOOD 7 POOR 55 GEN GOOD
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 3 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-080815-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 0 70 80
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 40 (-4) 63 (+2) 48 68
RH % (24H TREND) 77 (-16) 47 (+8) 88 56
WIND 20FT/EARLY(MPH) NW 6 G17 SW 7 G17 LGT/VAR SW 6 G17
WIND 20FT/LATE(MPH) LGT/VAR W 9 G18 LGT/VAR SW 9 G17
PRECIP AMOUNT 0.00 0.00 0.11 0.12
PRECIP DURATION 3 8
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1660 1320
MIXING HGT(FT-AGL/MSL) 5440 4340
TRANSPORT WND (MPH) W 21 W 18
VENT RATE (KT-FT) 96660 69440
CATEGORY DAY 4 4
INVERSION 8PM 46F/8AM 8PM 55F/10AM
DISPERSION 5 4
MAX ADI EARLY 25 FAIR 68 GOOD 9 POOR 36 FAIR
MAX ADI LATE 5 VERY POOR 67 GOOD 7 POOR 83 GOOD
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 4 1 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-080815-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 30 70 90
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 38 (-4) 62 (+2) 46 67
RH % (24H TREND) 85 (-11) 49 (+8) 95 58
WIND 20FT/EARLY(MPH) W 6 SW 8 G17 LGT/VAR S 7 G17
WIND 20FT/LATE(MPH) LGT/VAR W 12 G20 LGT/VAR SW 11 G19
PRECIP AMOUNT 0.00 0.01 0.10 0.18
PRECIP DURATION 1 2 9
PRECIP BEGIN 9 AM 7 PM CONTINUING
PRECIP END 6 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1430 1280
MIXING HGT(FT-AGL/MSL) 4680 4190
TRANSPORT WND (MPH) W 18 W 18
VENT RATE (KT-FT) 90290 67040
CATEGORY DAY 4 4
INVERSION 8PM 49F/9AM 8PM 55F/10AM
DISPERSION 5 4
MAX ADI EARLY 22 FAIR 52 GEN GOOD 21 FAIR 29 FAIR
MAX ADI LATE 6 VERY POOR 54 GEN GOOD 7 POOR 62 GOOD
MAX LVORI EARLY 3 4 5 6
MAX LVORI LATE 5 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-080815-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 30 50 90
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 39 (-3) 62 (+4) 47 67
RH % (24H TREND) 76 (-20) 45 (+5) 86 53
WIND 20FT/EARLY(MPH) W 6 G17 SW 8 G20 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 11 G22 LGT/VAR SW 9 G19
PRECIP AMOUNT 0.00 0.01 0.04 0.19
PRECIP DURATION 1 1 8
PRECIP BEGIN 9 AM 8 PM CONTINUING
PRECIP END 5 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1360 1150
MIXING HGT(FT-AGL/MSL) 4450 3770
TRANSPORT WND (MPH) W 21 W 20
VENT RATE (KT-FT) 118450 64090
CATEGORY DAY 4 4
INVERSION 8PM 44F/8AM 8PM 53F/10AM
DISPERSION 5 4
MAX ADI EARLY 24 FAIR 54 GEN GOOD 23 FAIR 35 FAIR
MAX ADI LATE 5 VERY POOR 73 GOOD 6 VERY POOR 61 GOOD
MAX LVORI EARLY 3 3 3 4
MAX LVORI LATE 4 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-080815-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 20 70 80
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 39 (-5) 63 (+2) 48 68
RH % (24H TREND) 82 (-9) 47 (+7) 86 56
WIND 20FT/EARLY(MPH) W 5 SW 7 LGT/VAR S 6
WIND 20FT/LATE(MPH) LGT/VAR W 10 G18 LGT/VAR SW 10 G17
PRECIP AMOUNT 0.00 0.00 0.07 0.14
PRECIP DURATION 0 2 8
PRECIP BEGIN 1 PM 8 PM CONTINUING
PRECIP END 5 PM CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1520 1200
MIXING HGT(FT-AGL/MSL) 4990 3940
TRANSPORT WND (MPH) W 18 W 17
VENT RATE (KT-FT) 95450 59100
CATEGORY DAY 4 4
INVERSION 8PM 49F/9AM 7PM 55F/10AM
DISPERSION 5 4
MAX ADI EARLY 23 FAIR 60 GEN GOOD 10 POOR 38 FAIR
MAX ADI LATE 5 VERY POOR 56 GEN GOOD 6 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 3 4 3 5
MAX LVORI LATE 4 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-080815-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 0 60 80
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 36 (-6) 61 (+3) 46 66
RH % (24H TREND) 78 (-19) 47 (+7) 86 55
WIND 20FT/EARLY(MPH) W 5 SW 6 G18 LGT/VAR SW 5
WIND 20FT/LATE(MPH) LGT/VAR W 8 G19 LGT/VAR SW 8 G18
PRECIP AMOUNT 0.00 0.00 0.05 0.13
PRECIP DURATION 2 8
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1440 1200
MIXING HGT(FT-AGL/MSL) 4730 3920
TRANSPORT WND (MPH) W 20 W 18
VENT RATE (KT-FT) 100160 62720
CATEGORY DAY 4 4
INVERSION 8PM 43F/8AM 8PM 52F/10AM
DISPERSION 5 4
MAX ADI EARLY 22 FAIR 79 GOOD 9 POOR 46 GEN GOOD
MAX ADI LATE 5 VERY POOR 80 GOOD 6 VERY POOR 68 GOOD
MAX LVORI EARLY 3 3 3 4
MAX LVORI LATE 4 1 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-080815-
INDIANA-
INCLUDING THE CITY OF INDIANA
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 30 80 90
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 37 (-3) 61 (+3) 45 66
RH % (24H TREND) 85 (-9) 50 (+7) 94 59
WIND 20FT/EARLY(MPH) NW 6 SW 7 G19 LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR W 11 G20 LGT/VAR SW 9 G17
PRECIP AMOUNT 0.00 0.00 0.14 0.22
PRECIP DURATION 1 4 9
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1430 1160
MIXING HGT(FT-AGL/MSL) 4680 3810
TRANSPORT WND (MPH) W 20 W 18
VENT RATE (KT-FT) 110200 60960
CATEGORY DAY 4 4
INVERSION 8PM 43F/8AM 8PM 53F/10AM
DISPERSION 5 4
MAX ADI EARLY 22 FAIR 54 GEN GOOD 21 FAIR 32 FAIR
MAX ADI LATE 4 VERY POOR 58 GEN GOOD 5 VERY POOR 61 GOOD
MAX LVORI EARLY 3 4 5 5
MAX LVORI LATE 5 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-080815-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 40 70 90
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 38 (-3) 60 (+2) 46 66
RH % (24H TREND) 80 (-12) 48 (+7) 88 56
WIND 20FT/EARLY(MPH) NW 6 SW 7 G20 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 11 G21 LGT/VAR SW 9 G18
PRECIP AMOUNT 0.00 0.00 0.12 0.23
PRECIP DURATION 1 2 9
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1400 1130
MIXING HGT(FT-AGL/MSL) 4590 3720
TRANSPORT WND (MPH) W 20 W 18
VENT RATE (KT-FT) 112410 59520
CATEGORY DAY 4 4
INVERSION 8PM 43F/8AM 8PM 53F/10AM
DISPERSION 5 4
MAX ADI EARLY 20 GEN POOR 54 GEN GOOD 23 FAIR 32 FAIR
MAX ADI LATE 4 VERY POOR 75 GOOD 5 VERY POOR 61 GOOD
MAX LVORI EARLY 3 4 4 5
MAX LVORI LATE 4 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-080815-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 40 80 90
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 41 (0) 62 (+3) 49 68
RH % (24H TREND) 74 (-25) 46 (+7) 89 52
WIND 20FT/EARLY(MPH) W 5 G17 SW 7 LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G17 LGT/VAR SW 9 G17
PRECIP AMOUNT 0.00 0.02 0.24 0.12
PRECIP DURATION 1 6 9
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1680 1330
MIXING HGT(FT-AGL/MSL) 5520 4370
TRANSPORT WND (MPH) W 18 W 17
VENT RATE (KT-FT) 100420 65550
CATEGORY DAY 4 4
INVERSION 8PM 46F/8AM 8PM 52F/8AM
DISPERSION 5 4
MAX ADI EARLY 13 GEN POOR 57 GEN GOOD 20 GEN POOR 36 FAIR
MAX ADI LATE 6 VERY POOR 73 GOOD 8 POOR 64 GOOD
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 3 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-080815-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 40 60 80
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 41 (-2) 63 (+4) 49 69
RH % (24H TREND) 73 (-22) 45 (+8) 87 52
WIND 20FT/EARLY(MPH) W 6 G17 SW 8 G17 LGT/VAR SW 7 G17
WIND 20FT/LATE(MPH) LGT/VAR W 9 G18 LGT/VAR SW 10 G18
PRECIP AMOUNT 0.00 0.01 0.21 0.12
PRECIP DURATION 1 3 9
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1430 1340
MIXING HGT(FT-AGL/MSL) 4690 4410
TRANSPORT WND (MPH) W 18 W 18
VENT RATE (KT-FT) 100550 70560
CATEGORY DAY 4 4
INVERSION 8PM 47F/8AM 8PM 53F/8AM
DISPERSION 5 4
MAX ADI EARLY 13 GEN POOR 53 GEN GOOD 22 FAIR 36 FAIR
MAX ADI LATE 7 POOR 64 GOOD 7 POOR 68 GOOD
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 3 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-080815-
OHIO-
INCLUDING THE CITY OF WHEELING
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 20 60 80
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 41 (-2) 63 (+3) 49 68
RH % (24H TREND) 75 (-21) 47 (+9) 89 54
WIND 20FT/EARLY(MPH) W 6 G17 SW 8 G17 LGT/VAR SW 7 G17
WIND 20FT/LATE(MPH) LGT/VAR W 10 G18 LGT/VAR SW 10 G18
PRECIP AMOUNT 0.00 0.00 0.17 0.14
PRECIP DURATION 1 3 9
PRECIP BEGIN 11 AM 6 PM CONTINUING
PRECIP END 5 PM CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1490 1320
MIXING HGT(FT-AGL/MSL) 4900 4340
TRANSPORT WND (MPH) W 18 W 20
VENT RATE (KT-FT) 89170 73780
CATEGORY DAY 4 4
INVERSION 8PM 49F/9AM 8PM 55F/10AM
DISPERSION 5 4
MAX ADI EARLY 13 GEN POOR 57 GEN GOOD 19 GEN POOR 38 FAIR
MAX ADI LATE 7 POOR 57 GEN GOOD 8 POOR 56 GEN GOOD
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 3 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-080815-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 0 50 80
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 41 (-3) 65 (+4) 50 70
RH % (24H TREND) 75 (-17) 47 (+8) 88 55
WIND 20FT/EARLY(MPH) W 6 G17 SW 7 G17 LGT/VAR SW 7 G17
WIND 20FT/LATE(MPH) LGT/VAR W 9 G18 LGT/VAR SW 9 G18
PRECIP AMOUNT 0.00 0.00 0.13 0.15
PRECIP DURATION 2 8
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1550 1310
MIXING HGT(FT-AGL/MSL) 5090 4290
TRANSPORT WND (MPH) W 20 W 18
VENT RATE (KT-FT) 93110 68640
CATEGORY DAY 4 4
INVERSION 8PM 49F/9AM 8PM 55F/10AM
DISPERSION 5 4
MAX ADI EARLY 13 GEN POOR 65 GOOD 16 GEN POOR 37 FAIR
MAX ADI LATE 6 VERY POOR 79 GOOD 8 POOR 82 GOOD
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 3 1 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-080815-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 0 60 70
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 40 (-5) 65 (+4) 50 70
RH % (24H TREND) 76 (-20) 46 (+7) 87 56
WIND 20FT/EARLY(MPH) NW 5 G17 SW 6 LGT/VAR SW 6 G17
WIND 20FT/LATE(MPH) LGT/VAR W 8 G18 LGT/VAR SW 8 G17
PRECIP AMOUNT 0.00 0.00 0.12 0.12
PRECIP DURATION 2 6
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1670 1380
MIXING HGT(FT-AGL/MSL) 5490 4540
TRANSPORT WND (MPH) W 20 W 18
VENT RATE (KT-FT) 113680 72640
CATEGORY DAY 4 4
INVERSION 8PM 49F/9AM 8PM 55F/10AM
DISPERSION 5 4
MAX ADI EARLY 13 GEN POOR 67 GOOD 8 POOR 34 FAIR
MAX ADI LATE 4 VERY POOR 88 GOOD 5 VERY POOR 96 GOOD
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 4 1 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-080815-
MARION-
INCLUDING THE CITY OF FAIRMONT
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 0 60 70
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 38 (-6) 64 (+3) 49 68
RH % (24H TREND) 81 (-16) 45 (+6) 87 56
WIND 20FT/EARLY(MPH) NW 5 G17 SW 6 LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR W 8 G17 LGT/VAR SW 9 G17
PRECIP AMOUNT 0.00 0.00 0.08 0.10
PRECIP DURATION 2 6
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1850 1370
MIXING HGT(FT-AGL/MSL) 6070 4500
TRANSPORT WND (MPH) W 22 W 20
VENT RATE (KT-FT) 107020 76500
CATEGORY DAY 5 4
INVERSION 8PM 49F/9AM 8PM 55F/10AM
DISPERSION 5 4
MAX ADI EARLY 25 FAIR 74 GOOD 10 POOR 39 FAIR
MAX ADI LATE 4 VERY POOR 95 GOOD 5 VERY POOR 98 GOOD
MAX LVORI EARLY 3 4 3 5
MAX LVORI LATE 5 1 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-080815-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 0 60 70
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 39 (-6) 64 (+3) 49 68
RH % (24H TREND) 79 (-17) 45 (+6) 84 55
WIND 20FT/EARLY(MPH) NW 5 SW 6 LGT/VAR S 6
WIND 20FT/LATE(MPH) LGT/VAR W 9 G17 LGT/VAR SW 9 G17
PRECIP AMOUNT 0.00 0.00 0.08 0.11
PRECIP DURATION 2 7
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1760 1280
MIXING HGT(FT-AGL/MSL) 5760 4200
TRANSPORT WND (MPH) W 21 W 18
VENT RATE (KT-FT) 95830 67200
CATEGORY DAY 4 4
INVERSION 8PM 45F/8AM 8PM 55F/10AM
DISPERSION 5 4
MAX ADI EARLY 25 FAIR 76 GOOD 9 POOR 40 FAIR
MAX ADI LATE 4 VERY POOR 87 GOOD 5 VERY POOR 77 GOOD
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 4 1 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-080815-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 0 60 70
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 37 (-6) 62 (+3) 47 65
RH % (24H TREND) 80 (-19) 46 (+7) 84 56
WIND 20FT/EARLY(MPH) NW 5 SW 6 G17 LGT/VAR SW 6 G17
WIND 20FT/LATE(MPH) LGT/VAR W 8 G18 LGT/VAR SW 8 G17
PRECIP AMOUNT 0.00 0.00 0.07 0.11
PRECIP DURATION 2 7
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1680 1160
MIXING HGT(FT-AGL/MSL) 5500 3790
TRANSPORT WND (MPH) W 22 W 18
VENT RATE (KT-FT) 90700 60640
CATEGORY DAY 5 4
INVERSION 8PM 42F/8AM 8PM 53F/10AM
DISPERSION 5 4
MAX ADI EARLY 24 FAIR 76 GOOD 8 POOR 43 GEN GOOD
MAX ADI LATE 4 VERY POOR 91 GOOD 5 VERY POOR 65 GOOD
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 4 1 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-080815-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 0 50 70
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 37 (-6) 62 (+2) 47 66
RH % (24H TREND) 80 (-18) 44 (+5) 84 54
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 8 G17 LGT/VAR SW 8 G17
PRECIP AMOUNT 0.00 0.00 0.07 0.11
PRECIP DURATION 1 7
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1760 1200
MIXING HGT(FT-AGL/MSL) 5760 3950
TRANSPORT WND (MPH) W 22 W 17
VENT RATE (KT-FT) 110230 59250
CATEGORY DAY 5 4
INVERSION 8PM 43F/8AM 8PM 54F/10AM
DISPERSION 5 4
MAX ADI EARLY 12 POOR 93 GOOD 8 POOR 48 GEN GOOD
MAX ADI LATE 4 VERY POOR 96 GOOD 4 VERY POOR 69 GOOD
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 4 1 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-080815-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 0 50 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (-6) 60 (+2) 46 65
RH % (24H TREND) 81 (-18) 45 (+2) 84 54
WIND 20FT/EARLY(MPH) NW 6 G17 SW 7 G20 LGT/VAR SW 6 G17
WIND 20FT/LATE(MPH) LGT/VAR W 9 G20 LGT/VAR SW 9 G20
PRECIP AMOUNT 0.00 0.00 0.06 0.10
PRECIP DURATION 1 7
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1720 1290
MIXING HGT(FT-AGL/MSL) 5630 4230
TRANSPORT WND (MPH) W 24 W 20
VENT RATE (KT-FT) 114560 71910
CATEGORY DAY 5 4
INVERSION 8PM 42F/8AM 8PM 52F/10AM
DISPERSION 5 4
MAX ADI EARLY 25 FAIR 94 GOOD 13 GEN POOR 52 GEN GOOD
MAX ADI LATE 5 VERY POOR 91 GOOD 6 VERY POOR 89 GOOD
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 4 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-080815-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 0 50 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (-7) 62 (+3) 47 67
RH % (24H TREND) 82 (-17) 40 (0) 80 50
WIND 20FT/EARLY(MPH) NW 5 G17 SW 5 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 9 G19 LGT/VAR W 9 G20
PRECIP AMOUNT 0.00 0.00 0.04 0.11
PRECIP DURATION 1 5
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1780 1300
MIXING HGT(FT-AGL/MSL) 5830 4260
TRANSPORT WND (MPH) W 22 W 21
VENT RATE (KT-FT) 113170 76680
CATEGORY DAY 5 4
INVERSION 8PM 42F/8AM 8PM 53F/10AM
DISPERSION 5 4
MAX ADI EARLY 23 FAIR 131 VERY GOOD12 POOR 56 GEN GOOD
MAX ADI LATE 4 VERY POOR 125 VERY GOOD5 VERY POOR 101 VERY GOOD
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 5 1 3 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-080815-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1240 PM EDT THU MAY 7 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 0 40 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (-9) 59 (+4) 43 64
RH % (24H TREND) 82 (-18) 45 (-2) 80 55
WIND 20FT/EARLY(MPH) NW 8 G23 W 8 G27 SW 5 G22 SW 6 G24
WIND 20FT/LATE(MPH) LGT/VAR W 11 G27 LGT/VAR W 10 G27
PRECIP AMOUNT 0.00 0.00 0.02 0.08
PRECIP DURATION 0 2
PRECIP BEGIN 3 AM 6 AM
PRECIP END 5 AM 6 PM
MIXING HGT(M-AGL/MSL) 1730 1370
MIXING HGT(FT-AGL/MSL) 5670 4510
TRANSPORT WND (MPH) W 25 W 24
VENT RATE (KT-FT) 133680 94710
CATEGORY DAY 5 4
INVERSION 8PM 41F/8AM 8PM 50F/9AM
DISPERSION 5 4
MAX ADI EARLY 24 FAIR 102 VERY GOOD14 GEN POOR 65 GOOD
MAX ADI LATE 6 VERY POOR 122 VERY GOOD8 POOR 98 GOOD
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 4 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS AROUND 60. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 60S. NORTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. NORTHWEST WINDS 5 TO 10 MPH.
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