774
FNUS51 KPBZ 261539
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1139 AM EDT THU MAR 26 2026
DISCUSSION
TODAY, AREAS OF NORTHERN WEST VIRGINIA AND SOUTHWESTERN
PENNSYLVANIA ARE FORECAST TO HAVE MINIMUM RELATIVE HUMIDITY BELOW
40%. TONIGHT, ABOUT 1-2 INCHES OF RAIN IS FORECAST ACROSS THE
REGION. THE HIGHEST AMOUNTS ARE EXPECTED WHERE MODELS INDICATE A
HEAVY RAIN BAND SETTING UP BETWEEN SOUTHERN TUSCARAWAS COUNTY, OH
EXTENDING EAST-SOUTHEASTWARD TO EASTERN WESTMORELAND COUNTY, PA.
TOMORROW, MINIMUM RELATIVE HUMIDITY IS FORECAST TO REMAIN ABOVE
40% EXCEPT FOR PARTS OF FOREST AND JEFFERSON COUNTIES (PA). REGION
WIDE DRY CONDITIONS FORECAST ON SATURDAY WITH MINIMUM RELATIVE
HUMIDITIES BETWEEN 30%-40%.
TOMORROW, NORTHERLY WINDS AROUND 5-10 MPH WILL GRADUALLY SHIFT OUT
OF THE NORTHWEST BY FRIDAY EVENING. THE NORTHWESTERLY WIND WILL
GRADUALLY LIGHTEN INTO SATURDAY.
OHZ039-270830-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 70 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 37 (-18) 48 (-25) 24 45
RH % (24H TREND) 95 (+14) 52 (-2) 72 33
WIND 20FT/EARLY(MPH) W 9 G19 N 9 G19 NW 8 G18 LGT/VAR
WIND 20FT/LATE(MPH) N 10 G20 N 9 G17 LGT/VAR NW 6
PRECIP AMOUNT 1.48 0.14 0.00 0.00
PRECIP DURATION 9 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1050 1700
MIXING HGT(FT-AGL/MSL) 3440 5570
TRANSPORT WND (MPH) N 13 NW 17
VENT RATE (KT-FT) 37840 83550
CATEGORY DAY 3 4
INVERSION 7PM 47F/4AM 9PM 27F/4AM
DISPERSION 3 4
MAX ADI EARLY 38 FAIR 38 FAIR 11 POOR 105 VERY GOOD
MAX ADI LATE 22 FAIR 44 GEN GOOD 5 VERY POOR 114 VERY GOOD
MAX LVORI EARLY 4 4 3 3
MAX LVORI LATE 5 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-270830-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 70 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 36 (-18) 47 (-24) 24 44
RH % (24H TREND) 94 (+16) 50 (-6) 68 34
WIND 20FT/EARLY(MPH) W 10 G20 N 9 G18 NW 9 G18 NW 5
WIND 20FT/LATE(MPH) N 10 G18 N 9 NW 6 NW 7
PRECIP AMOUNT 1.34 0.12 0.00 0.00
PRECIP DURATION 10 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1080 1670
MIXING HGT(FT-AGL/MSL) 3530 5490
TRANSPORT WND (MPH) N 12 NW 18
VENT RATE (KT-FT) 35300 87840
CATEGORY DAY 3 4
INVERSION 7PM 47F/4AM 9PM 26F/4AM
DISPERSION 3 4
MAX ADI EARLY 31 FAIR 38 FAIR 10 POOR 107 VERY GOOD
MAX ADI LATE 23 FAIR 41 GEN GOOD 8 POOR 109 VERY GOOD
MAX LVORI EARLY 4 4 3 3
MAX LVORI LATE 5 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-270830-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 50 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 35 (-17) 47 (-25) 23 43
RH % (24H TREND) 94 (+16) 49 (-6) 69 33
WIND 20FT/EARLY(MPH) W 9 G19 N 9 G18 NW 9 G17 NW 5
WIND 20FT/LATE(MPH) N 10 G18 N 9 NW 6 NW 8
PRECIP AMOUNT 1.22 0.07 0.00 0.00
PRECIP DURATION 10 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1130 1730
MIXING HGT(FT-AGL/MSL) 3690 5680
TRANSPORT WND (MPH) N 12 NW 21
VENT RATE (KT-FT) 36900 102240
CATEGORY DAY 3 4
INVERSION 8PM 46F/4AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 32 FAIR 37 FAIR 11 POOR 109 VERY GOOD
MAX ADI LATE 23 FAIR 41 GEN GOOD 10 POOR 107 VERY GOOD
MAX LVORI EARLY 4 4 2 3
MAX LVORI LATE 5 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-270830-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 70 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 35 (-19) 47 (-27) 24 46
RH % (24H TREND) 96 (+11) 52 (-5) 74 34
WIND 20FT/EARLY(MPH) W 8 G18 N 9 G18 N 7 LGT/VAR
WIND 20FT/LATE(MPH) N 10 G20 N 8 LGT/VAR NW 5
PRECIP AMOUNT 1.52 0.16 0.00 0.00
PRECIP DURATION 9 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1060 1650
MIXING HGT(FT-AGL/MSL) 3470 5420
TRANSPORT WND (MPH) N 14 NW 15
VENT RATE (KT-FT) 41640 70460
CATEGORY DAY 3 4
INVERSION 7PM 46F/4AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 40 FAIR 39 FAIR 11 POOR 96 GOOD
MAX ADI LATE 24 FAIR 47 GEN GOOD 5 VERY POOR 101 VERY GOOD
MAX LVORI EARLY 4 4 3 3
MAX LVORI LATE 5 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-270830-
HARRISON-
INCLUDING THE CITY OF CADIZ
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 38 (-17) 49 (-23) 24 45
RH % (24H TREND) 94 (+17) 48 (-4) 67 31
WIND 20FT/EARLY(MPH) SW 9 G22 N 9 G19 NW 8 G18 LGT/VAR
WIND 20FT/LATE(MPH) N 10 G20 N 8 NW 5 NW 7
PRECIP AMOUNT 1.58 0.20 0.00 0.00
PRECIP DURATION 9 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1100 1700
MIXING HGT(FT-AGL/MSL) 3600 5570
TRANSPORT WND (MPH) N 12 NW 17
VENT RATE (KT-FT) 36000 83550
CATEGORY DAY 3 4
INVERSION 7PM 50F/4AM 10PM 27F/4AM
DISPERSION 3 4
MAX ADI EARLY 31 FAIR 38 FAIR 9 POOR 106 VERY GOOD
MAX ADI LATE 22 FAIR 41 GEN GOOD 7 POOR 117 VERY GOOD
MAX LVORI EARLY 4 4 3 3
MAX LVORI LATE 5 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-270830-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 38 (-16) 50 (-22) 25 45
RH % (24H TREND) 94 (+18) 48 (-2) 64 30
WIND 20FT/EARLY(MPH) SW 10 G21 N 9 G18 NW 9 G18 NW 5
WIND 20FT/LATE(MPH) N 10 G19 N 8 NW 6 NW 7
PRECIP AMOUNT 1.45 0.19 0.00 0.00
PRECIP DURATION 9 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1160 1730
MIXING HGT(FT-AGL/MSL) 3810 5660
TRANSPORT WND (MPH) N 10 NW 18
VENT RATE (KT-FT) 34290 90560
CATEGORY DAY 3 4
INVERSION 8PM 50F/4AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 33 FAIR 37 FAIR 15 GEN POOR 109 VERY GOOD
MAX ADI LATE 22 FAIR 39 FAIR 10 POOR 121 VERY GOOD
MAX LVORI EARLY 4 4 2 2
MAX LVORI LATE 4 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-270830-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 38 (-18) 49 (-27) 25 46
RH % (24H TREND) 97 (+16) 51 (-4) 73 34
WIND 20FT/EARLY(MPH) SW 8 G20 N 9 G20 N 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) N 9 G20 N 8 LGT/VAR NW 5
PRECIP AMOUNT 1.08 0.26 0.00 0.00
PRECIP DURATION 8 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1170 1590
MIXING HGT(FT-AGL/MSL) 3840 5230
TRANSPORT WND (MPH) N 13 NW 14
VENT RATE (KT-FT) 42240 62760
CATEGORY DAY 3 4
INVERSION 7PM 51F/4AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 42 GEN GOOD 38 FAIR 9 POOR 89 GOOD
MAX ADI LATE 23 FAIR 46 GEN GOOD 5 VERY POOR 95 GOOD
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 5 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-270830-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 38 (-18) 51 (-24) 25 47
RH % (24H TREND) 97 (+19) 49 (-2) 70 30
WIND 20FT/EARLY(MPH) SW 8 G21 N 8 G20 NW 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) N 9 G20 N 8 LGT/VAR NW 5
PRECIP AMOUNT 1.26 0.26 0.00 0.00
PRECIP DURATION 8 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1110 1670
MIXING HGT(FT-AGL/MSL) 3630 5460
TRANSPORT WND (MPH) N 12 NW 15
VENT RATE (KT-FT) 36300 70980
CATEGORY DAY 3 4
INVERSION 7PM 52F/4AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 41 GEN GOOD 38 FAIR 10 POOR 94 GOOD
MAX ADI LATE 22 FAIR 42 GEN GOOD 5 VERY POOR 102 VERY GOOD
MAX LVORI EARLY 4 4 3 3
MAX LVORI LATE 5 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-270830-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 40 (-15) 51 (-22) 26 46
RH % (24H TREND) 96 (+20) 50 (-3) 67 30
WIND 20FT/EARLY(MPH) SW 9 G22 N 9 G20 NW 9 G19 LGT/VAR
WIND 20FT/LATE(MPH) N 10 G21 N 8 NW 5 NW 6
PRECIP AMOUNT 1.22 0.30 0.00 0.00
PRECIP DURATION 8 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1090 1660
MIXING HGT(FT-AGL/MSL) 3560 5450
TRANSPORT WND (MPH) N 12 NW 17
VENT RATE (KT-FT) 35600 81750
CATEGORY DAY 3 4
INVERSION 7PM 54F/4AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 41 GEN GOOD 38 FAIR 14 GEN POOR 100 GOOD
MAX ADI LATE 21 FAIR 42 GEN GOOD 8 POOR 113 VERY GOOD
MAX LVORI EARLY 4 4 3 3
MAX LVORI LATE 5 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-270830-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 90 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 40 (-13) 51 (-25) 26 47
RH % (24H TREND) 98 (+18) 52 (-1) 69 30
WIND 20FT/EARLY(MPH) SW 8 G20 N 8 G20 NW 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) NW 9 G20 N 8 LGT/VAR NW 5
PRECIP AMOUNT 0.80 0.29 0.00 0.00
PRECIP DURATION 7 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1100 1660
MIXING HGT(FT-AGL/MSL) 3600 5440
TRANSPORT WND (MPH) N 12 NW 14
VENT RATE (KT-FT) 36000 65280
CATEGORY DAY 3 4
INVERSION 7PM 55F/4AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 40 FAIR 39 FAIR 14 GEN POOR 94 GOOD
MAX ADI LATE 20 GEN POOR 42 GEN GOOD 6 VERY POOR 100 GOOD
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 5 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-270830-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 90 90 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 42 (-9) 52 (-23) 27 47
RH % (24H TREND) 98 (+20) 53 (+2) 66 30
WIND 20FT/EARLY(MPH) SW 8 G22 N 7 G20 NW 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) NW 9 G21 N 7 NW 5 NW 5
PRECIP AMOUNT 0.75 0.32 0.00 0.00
PRECIP DURATION 7 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1030 1680
MIXING HGT(FT-AGL/MSL) 3380 5500
TRANSPORT WND (MPH) N 10 NW 15
VENT RATE (KT-FT) 30420 71500
CATEGORY DAY 3 4
INVERSION 7PM 57F/4AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 40 FAIR 35 FAIR 13 GEN POOR 94 GOOD
MAX ADI LATE 19 GEN POOR 40 FAIR 6 VERY POOR 109 VERY GOOD
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 4 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-270830-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90 0 0 0
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 33 (-19) 46 (-25) 21 41
RH % (24H TREND) 96 (+18) 49 (-4) 69 34
WIND 20FT/EARLY(MPH) NW 9 G17 N 9 G17 NW 8 NW 6
WIND 20FT/LATE(MPH) N 9 G17 N 9 NW 7 W 9
PRECIP AMOUNT 0.95 0.00 0.00 0.00
PRECIP DURATION 11
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 1160 1800
MIXING HGT(FT-AGL/MSL) 3820 5920
TRANSPORT WND (MPH) N 12 NW 22
VENT RATE (KT-FT) 38200 112480
CATEGORY DAY 3 5
INVERSION 7PM 44F/4AM 8PM 24F/4AM
DISPERSION 3 5
MAX ADI EARLY 25 FAIR 37 FAIR 10 POOR 105 VERY GOOD
MAX ADI LATE 23 FAIR 42 GEN GOOD 10 POOR 98 GOOD
MAX LVORI EARLY 5 4 3 2
MAX LVORI LATE 5 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-270830-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90 0 0 0
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 32 (-18) 47 (-23) 21 41
RH % (24H TREND) 97 (+17) 47 (-4) 68 35
WIND 20FT/EARLY(MPH) NW 7 G18 N 7 NW 7 NW 6
WIND 20FT/LATE(MPH) N 7 N 7 NW 5 W 8 G17
PRECIP AMOUNT 0.87 0.00 0.00 0.00
PRECIP DURATION 10
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 1370 1860
MIXING HGT(FT-AGL/MSL) 4480 6110
TRANSPORT WND (MPH) N 9 NW 24
VENT RATE (KT-FT) 35840 128310
CATEGORY DAY 3 5
INVERSION 7PM 44F/4AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 25 FAIR 35 FAIR 9 POOR 138 VERY GOOD
MAX ADI LATE 22 FAIR 48 GEN GOOD 7 POOR 108 VERY GOOD
MAX LVORI EARLY 6 4 3 1
MAX LVORI LATE 5 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-270830-
FOREST-
INCLUDING THE CITY OF TIONESTA
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 0 0 0
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 32 (-15) 46 (-22) 20 38
RH % (24H TREND) 95 (+11) 42 (-12) 64 32
WIND 20FT/EARLY(MPH) NW 6 G18 N 6 NW 5 NW 5
WIND 20FT/LATE(MPH) N 6 N 5 LGT/VAR W 7 G17
PRECIP AMOUNT 0.73 0.00 0.00 0.00
PRECIP DURATION 10
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 1500 1900
MIXING HGT(FT-AGL/MSL) 4910 6240
TRANSPORT WND (MPH) N 7 NW 26
VENT RATE (KT-FT) 29460 143520
CATEGORY DAY 3 5
INVERSION 7PM 44F/4AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 22 FAIR 34 FAIR 6 VERY POOR 149 VERY GOOD
MAX ADI LATE 21 FAIR 48 GEN GOOD 8 POOR 170 VERY GOOD
MAX LVORI EARLY 5 4 3 1
MAX LVORI LATE 6 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-270830-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 40 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 35 (-19) 47 (-26) 22 43
RH % (24H TREND) 96 (+21) 49 (-2) 68 33
WIND 20FT/EARLY(MPH) W 8 G17 N 8 NW 8 NW 5
WIND 20FT/LATE(MPH) N 8 G17 N 8 NW 5 W 8
PRECIP AMOUNT 1.08 0.03 0.00 0.00
PRECIP DURATION 10 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1170 1830
MIXING HGT(FT-AGL/MSL) 3840 6020
TRANSPORT WND (MPH) N 10 NW 22
VENT RATE (KT-FT) 34560 114380
CATEGORY DAY 3 5
INVERSION 7PM 46F/4AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 30 FAIR 36 FAIR 12 POOR 120 VERY GOOD
MAX ADI LATE 23 FAIR 42 GEN GOOD 12 POOR 132 VERY GOOD
MAX LVORI EARLY 5 4 3 2
MAX LVORI LATE 5 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-270830-
BUTLER-
INCLUDING THE CITY OF BUTLER
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 50 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 36 (-17) 50 (-22) 22 43
RH % (24H TREND) 98 (+21) 49 (-4) 69 35
WIND 20FT/EARLY(MPH) W 8 G18 N 7 NW 8 NW 5
WIND 20FT/LATE(MPH) N 8 N 7 NW 6 W 8
PRECIP AMOUNT 1.10 0.06 0.00 0.00
PRECIP DURATION 10 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1320 1820
MIXING HGT(FT-AGL/MSL) 4330 5970
TRANSPORT WND (MPH) N 9 NW 23
VENT RATE (KT-FT) 34640 119400
CATEGORY DAY 3 5
INVERSION 7PM 48F/4AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 30 FAIR 35 FAIR 11 POOR 127 VERY GOOD
MAX ADI LATE 22 FAIR 41 GEN GOOD 11 POOR 122 VERY GOOD
MAX LVORI EARLY 5 4 2 1
MAX LVORI LATE 6 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-270830-
CLARION-
INCLUDING THE CITY OF CLARION
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 30 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 35 (-15) 49 (-21) 22 41
RH % (24H TREND) 95 (+17) 46 (-7) 67 33
WIND 20FT/EARLY(MPH) W 7 G19 N 7 NW 7 NW 6
WIND 20FT/LATE(MPH) N 7 N 6 NW 5 W 8 G17
PRECIP AMOUNT 1.01 0.02 0.00 0.00
PRECIP DURATION 10 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1450 1870
MIXING HGT(FT-AGL/MSL) 4750 6130
TRANSPORT WND (MPH) N 8 NW 25
VENT RATE (KT-FT) 33250 134860
CATEGORY DAY 3 5
INVERSION 7PM 47F/4AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 27 FAIR 34 FAIR 8 POOR 139 VERY GOOD
MAX ADI LATE 22 FAIR 45 GEN GOOD 7 POOR 112 VERY GOOD
MAX LVORI EARLY 5 4 3 1
MAX LVORI LATE 5 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-270830-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 40 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 36 (-12) 48 (-22) 22 40
RH % (24H TREND) 93 (+16) 43 (-6) 63 30
WIND 20FT/EARLY(MPH) W 9 G20 N 7 NW 7 NW 7
WIND 20FT/LATE(MPH) N 7 N 6 NW 6 W 9 G19
PRECIP AMOUNT 1.05 0.04 0.00 0.00
PRECIP DURATION 10 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1460 1850
MIXING HGT(FT-AGL/MSL) 4780 6090
TRANSPORT WND (MPH) NW 7 NW 26
VENT RATE (KT-FT) 28680 140070
CATEGORY DAY 3 5
INVERSION 7PM 49F/4AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 26 FAIR 34 FAIR 8 POOR 105 VERY GOOD
MAX ADI LATE 21 FAIR 39 FAIR 9 POOR 117 VERY GOOD
MAX LVORI EARLY 5 4 3 1
MAX LVORI LATE 5 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-270830-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 60 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 38 (-17) 49 (-24) 24 44
RH % (24H TREND) 94 (+21) 49 (0) 66 32
WIND 20FT/EARLY(MPH) W 8 G19 N 7 G17 NW 8 G17 LGT/VAR
WIND 20FT/LATE(MPH) N 8 G18 N 7 NW 5 NW 7
PRECIP AMOUNT 1.18 0.11 0.00 0.00
PRECIP DURATION 10 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1200 1810
MIXING HGT(FT-AGL/MSL) 3940 5940
TRANSPORT WND (MPH) N 10 NW 21
VENT RATE (KT-FT) 35460 106920
CATEGORY DAY 3 5
INVERSION 8PM 49F/4AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 31 FAIR 35 FAIR 10 POOR 113 VERY GOOD
MAX ADI LATE 22 FAIR 38 FAIR 7 POOR 124 VERY GOOD
MAX LVORI EARLY 5 4 2 1
MAX LVORI LATE 5 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-270830-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 70 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 42 (-13) 51 (-23) 25 44
RH % (24H TREND) 95 (+23) 51 (+4) 67 33
WIND 20FT/EARLY(MPH) SW 10 G21 N 8 G17 NW 10 G18 NW 6
WIND 20FT/LATE(MPH) NW 9 G18 N 8 NW 7 NW 8
PRECIP AMOUNT 1.26 0.21 0.00 0.00
PRECIP DURATION 9 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1290 1830
MIXING HGT(FT-AGL/MSL) 4230 6010
TRANSPORT WND (MPH) N 10 NW 22
VENT RATE (KT-FT) 38070 114190
CATEGORY DAY 3 5
INVERSION 8PM 53F/4AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 32 FAIR 33 FAIR 15 GEN POOR 119 VERY GOOD
MAX ADI LATE 20 GEN POOR 40 FAIR 11 POOR 96 GOOD
MAX LVORI EARLY 4 4 2 1
MAX LVORI LATE 5 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-270830-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 50 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 38 (-13) 51 (-21) 23 42
RH % (24H TREND) 98 (+20) 49 (+2) 68 34
WIND 20FT/EARLY(MPH) W 8 G19 N 7 NW 8 NW 6
WIND 20FT/LATE(MPH) N 7 N 6 NW 5 NW 8 G17
PRECIP AMOUNT 1.09 0.08 0.00 0.00
PRECIP DURATION 10 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1360 1880
MIXING HGT(FT-AGL/MSL) 4480 6160
TRANSPORT WND (MPH) N 8 NW 24
VENT RATE (KT-FT) 31360 129360
CATEGORY DAY 3 5
INVERSION 7PM 50F/4AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 29 FAIR 34 FAIR 10 POOR 142 VERY GOOD
MAX ADI LATE 21 FAIR 41 GEN GOOD 8 POOR 109 VERY GOOD
MAX LVORI EARLY 5 4 3 1
MAX LVORI LATE 5 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-270830-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 41 (-16) 51 (-22) 25 44
RH % (24H TREND) 96 (+26) 51 (+6) 64 32
WIND 20FT/EARLY(MPH) SW 11 G21 N 9 G17 NW 9 G18 NW 5
WIND 20FT/LATE(MPH) NW 11 G20 N 8 NW 7 NW 8
PRECIP AMOUNT 1.40 0.29 0.00 0.00
PRECIP DURATION 9 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1130 1710
MIXING HGT(FT-AGL/MSL) 3700 5600
TRANSPORT WND (MPH) N 10 NW 20
VENT RATE (KT-FT) 33300 95200
CATEGORY DAY 3 4
INVERSION 7PM 53F/4AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 40 FAIR 35 FAIR 15 GEN POOR 115 VERY GOOD
MAX ADI LATE 20 GEN POOR 39 FAIR 10 POOR 98 GOOD
MAX LVORI EARLY 4 4 2 2
MAX LVORI LATE 5 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-270830-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 90 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 43 (-13) 51 (-22) 25 45
RH % (24H TREND) 100 (+30) 58 (+22) 66 32
WIND 20FT/EARLY(MPH) SW 9 G21 N 7 G17 NW 8 G17 LGT/VAR
WIND 20FT/LATE(MPH) NW 9 G20 N 7 NW 6 NW 6
PRECIP AMOUNT 1.03 0.37 0.00 0.00
PRECIP DURATION 7 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 990 1690
MIXING HGT(FT-AGL/MSL) 3250 5550
TRANSPORT WND (MPH) N 8 NW 20
VENT RATE (KT-FT) 22750 94350
CATEGORY DAY 2 4
INVERSION 7PM 57F/4AM NONE NONE
DISPERSION 2 4
MAX ADI EARLY 40 FAIR 32 FAIR 12 POOR 105 VERY GOOD
MAX ADI LATE 19 GEN POOR 37 FAIR 10 POOR 121 VERY GOOD
MAX LVORI EARLY 3 4 3 2
MAX LVORI LATE 5 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-270830-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 70 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 42 (-10) 51 (-23) 24 44
RH % (24H TREND) 98 (+27) 53 (+8) 69 33
WIND 20FT/EARLY(MPH) SW 11 G22 N 8 NW 9 G17 NW 7
WIND 20FT/LATE(MPH) NW 9 G18 N 7 NW 7 NW 9 G17
PRECIP AMOUNT 1.29 0.28 0.00 0.00
PRECIP DURATION 9 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1220 1800
MIXING HGT(FT-AGL/MSL) 3990 5910
TRANSPORT WND (MPH) N 9 NW 23
VENT RATE (KT-FT) 31920 118200
CATEGORY DAY 3 5
INVERSION 7PM 54F/4AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 39 FAIR 32 FAIR 14 GEN POOR 100 GOOD
MAX ADI LATE 19 GEN POOR 37 FAIR 10 POOR 101 VERY GOOD
MAX LVORI EARLY 4 4 3 2
MAX LVORI LATE 5 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-270830-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 70 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 42 (-12) 51 (-21) 22 43
RH % (24H TREND) 98 (+28) 54 (+18) 69 31
WIND 20FT/EARLY(MPH) SW 10 G23 N 6 G17 NW 7 G19 NW 7 G19
WIND 20FT/LATE(MPH) W 9 G22 N 5 NW 7 G19 NW 9 G20
PRECIP AMOUNT 1.42 0.36 0.00 0.00
PRECIP DURATION 8 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1100 1750
MIXING HGT(FT-AGL/MSL) 3610 5740
TRANSPORT WND (MPH) N 7 NW 25
VENT RATE (KT-FT) 21660 126280
CATEGORY DAY 2 5
INVERSION 7PM 55F/4AM 8PM 26F/4AM
DISPERSION 2 5
MAX ADI EARLY 36 FAIR 27 FAIR 11 POOR 99 GOOD
MAX ADI LATE 14 GEN POOR 27 FAIR 11 POOR 109 VERY GOOD
MAX LVORI EARLY 3 5 3 1
MAX LVORI LATE 5 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-270830-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 44 (-12) 52 (-21) 25 45
RH % (24H TREND) 99 (+30) 58 (+21) 67 32
WIND 20FT/EARLY(MPH) SW 9 G19 N 7 NW 7 NW 5
WIND 20FT/LATE(MPH) NW 9 G19 N 6 NW 6 NW 7
PRECIP AMOUNT 1.24 0.40 0.00 0.00
PRECIP DURATION 8 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1020 1760
MIXING HGT(FT-AGL/MSL) 3340 5780
TRANSPORT WND (MPH) N 8 NW 22
VENT RATE (KT-FT) 23380 109820
CATEGORY DAY 3 5
INVERSION 7PM 57F/4AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 40 FAIR 33 FAIR 11 POOR 129 VERY GOOD
MAX ADI LATE 18 GEN POOR 33 FAIR 10 POOR 134 VERY GOOD
MAX LVORI EARLY 3 4 3 2
MAX LVORI LATE 4 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-270830-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 43 (-11) 51 (-19) 22 42
RH % (24H TREND) 100 (+28) 64 (+25) 76 32
WIND 20FT/EARLY(MPH) SW 8 G22 N 5 G17 NW 6 G17 NW 6
WIND 20FT/LATE(MPH) W 8 G21 LGT/VAR NW 6 G17 NW 7
PRECIP AMOUNT 1.22 0.47 0.00 0.00
PRECIP DURATION 8 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 870 1620
MIXING HGT(FT-AGL/MSL) 2850 5330
TRANSPORT WND (MPH) N 7 NW 24
VENT RATE (KT-FT) 17100 111930
CATEGORY DAY 2 5
INVERSION 7PM 55F/4AM 7PM 25F/4AM
DISPERSION 2 5
MAX ADI EARLY 29 FAIR 23 FAIR 10 POOR 130 VERY GOOD
MAX ADI LATE 16 GEN POOR 20 GEN POOR 9 POOR 133 VERY GOOD
MAX LVORI EARLY 3 5 3 2
MAX LVORI LATE 5 4 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-270830-
INDIANA-
INCLUDING THE CITY OF INDIANA
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 50 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 40 (-12) 51 (-21) 23 42
RH % (24H TREND) 97 (+23) 50 (+7) 67 33
WIND 20FT/EARLY(MPH) SW 9 G22 N 7 NW 7 NW 7 G17
WIND 20FT/LATE(MPH) NW 8 G18 N 5 NW 6 NW 9 G19
PRECIP AMOUNT 1.17 0.11 0.00 0.00
PRECIP DURATION 9 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1230 1840
MIXING HGT(FT-AGL/MSL) 4040 6040
TRANSPORT WND (MPH) NW 8 NW 25
VENT RATE (KT-FT) 28280 132880
CATEGORY DAY 3 5
INVERSION 7PM 52F/4AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 29 FAIR 30 FAIR 11 POOR 104 VERY GOOD
MAX ADI LATE 19 GEN POOR 35 FAIR 10 POOR 115 VERY GOOD
MAX LVORI EARLY 4 4 3 1
MAX LVORI LATE 5 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-270830-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 50 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 42 (-11) 51 (-21) 24 42
RH % (24H TREND) 97 (+27) 52 (+12) 66 31
WIND 20FT/EARLY(MPH) SW 10 G22 N 7 NW 7 G17 NW 8 G18
WIND 20FT/LATE(MPH) NW 8 G19 N 5 NW 7 NW 10 G20
PRECIP AMOUNT 1.27 0.18 0.00 0.00
PRECIP DURATION 9 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1100 1810
MIXING HGT(FT-AGL/MSL) 3610 5950
TRANSPORT WND (MPH) N 7 NW 26
VENT RATE (KT-FT) 21660 136850
CATEGORY DAY 2 5
INVERSION 7PM 54F/4AM NONE NONE
DISPERSION 2 5
MAX ADI EARLY 28 FAIR 28 FAIR 11 POOR 104 VERY GOOD
MAX ADI LATE 18 GEN POOR 31 FAIR 12 POOR 120 VERY GOOD
MAX LVORI EARLY 4 5 3 1
MAX LVORI LATE 5 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-270830-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 39 (-13) 48 (-24) 25 45
RH % (24H TREND) 93 (+13) 47 (-6) 62 31
WIND 20FT/EARLY(MPH) W 9 G19 N 8 G17 NW 8 G17 LGT/VAR
WIND 20FT/LATE(MPH) N 9 G17 N 7 NW 5 NW 7
PRECIP AMOUNT 1.24 0.17 0.00 0.00
PRECIP DURATION 10 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1210 1800
MIXING HGT(FT-AGL/MSL) 3980 5900
TRANSPORT WND (MPH) N 10 NW 21
VENT RATE (KT-FT) 35820 106200
CATEGORY DAY 3 5
INVERSION 8PM 50F/4AM NONE NONE
DISPERSION 3 5
MAX ADI EARLY 32 FAIR 36 FAIR 10 POOR 109 VERY GOOD
MAX ADI LATE 22 FAIR 39 FAIR 10 POOR 128 VERY GOOD
MAX LVORI EARLY 4 4 2 2
MAX LVORI LATE 5 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-270830-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 41 (-15) 50 (-23) 26 45
RH % (24H TREND) 92 (+21) 48 (+3) 61 30
WIND 20FT/EARLY(MPH) SW 10 G21 N 8 G17 NW 9 G18 LGT/VAR
WIND 20FT/LATE(MPH) N 10 G19 N 8 NW 6 NW 7
PRECIP AMOUNT 1.55 0.22 0.00 0.00
PRECIP DURATION 9 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1200 1760
MIXING HGT(FT-AGL/MSL) 3940 5770
TRANSPORT WND (MPH) N 10 NW 20
VENT RATE (KT-FT) 35460 98090
CATEGORY DAY 3 4
INVERSION 8PM 53F/4AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 40 FAIR 38 FAIR 14 GEN POOR 112 VERY GOOD
MAX ADI LATE 20 GEN POOR 41 GEN GOOD 10 POOR 127 VERY GOOD
MAX LVORI EARLY 4 4 2 2
MAX LVORI LATE 4 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-270830-
OHIO-
INCLUDING THE CITY OF WHEELING
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 42 (-14) 50 (-23) 26 45
RH % (24H TREND) 96 (+23) 51 (+6) 64 30
WIND 20FT/EARLY(MPH) SW 10 G22 N 9 G18 NW 9 G18 LGT/VAR
WIND 20FT/LATE(MPH) N 11 G20 N 8 NW 6 NW 7
PRECIP AMOUNT 1.40 0.30 0.00 0.00
PRECIP DURATION 9 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1120 1690
MIXING HGT(FT-AGL/MSL) 3680 5560
TRANSPORT WND (MPH) N 10 NW 20
VENT RATE (KT-FT) 33120 94520
CATEGORY DAY 3 4
INVERSION 7PM 54F/4AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 40 FAIR 37 FAIR 15 GEN POOR 99 GOOD
MAX ADI LATE 19 GEN POOR 43 GEN GOOD 10 POOR 119 VERY GOOD
MAX LVORI EARLY 4 4 3 2
MAX LVORI LATE 5 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-270830-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 100 90 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 43 (-13) 51 (-22) 27 47
RH % (24H TREND) 97 (+23) 55 (+15) 64 31
WIND 20FT/EARLY(MPH) SW 9 G22 N 8 G18 NW 8 G18 LGT/VAR
WIND 20FT/LATE(MPH) NW 10 G20 N 7 NW 5 NW 6
PRECIP AMOUNT 1.03 0.34 0.00 0.00
PRECIP DURATION 7 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1050 1690
MIXING HGT(FT-AGL/MSL) 3440 5550
TRANSPORT WND (MPH) N 9 NW 18
VENT RATE (KT-FT) 27520 88800
CATEGORY DAY 3 4
INVERSION 7PM 56F/4AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 40 FAIR 34 FAIR 13 GEN POOR 98 GOOD
MAX ADI LATE 19 GEN POOR 41 GEN GOOD 10 POOR 117 VERY GOOD
MAX LVORI EARLY 3 4 3 2
MAX LVORI LATE 4 3 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-270830-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 90 90 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 44 (-12) 51 (-23) 27 46
RH % (24H TREND) 100 (+27) 59 (+24) 69 32
WIND 20FT/EARLY(MPH) SW 9 G22 N 7 G18 NW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G21 N 6 NW 5 NW 5
PRECIP AMOUNT 0.66 0.35 0.00 0.00
PRECIP DURATION 6 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 930 1670
MIXING HGT(FT-AGL/MSL) 3050 5490
TRANSPORT WND (MPH) N 8 NW 17
VENT RATE (KT-FT) 21350 82350
CATEGORY DAY 2 4
INVERSION 8PM 59F/4AM NONE NONE
DISPERSION 2 4
MAX ADI EARLY 38 FAIR 31 FAIR 13 GEN POOR 95 GOOD
MAX ADI LATE 17 GEN POOR 31 FAIR 9 POOR 111 VERY GOOD
MAX LVORI EARLY 3 4 3 2
MAX LVORI LATE 5 4 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-270830-
MARION-
INCLUDING THE CITY OF FAIRMONT
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 90 90 0 0
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 44 (-11) 51 (-23) 26 45
RH % (24H TREND) 100 (+28) 65 (+30) 75 32
WIND 20FT/EARLY(MPH) SW 9 G21 N 7 G17 NW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G20 N 5 NW 5 NW 6
PRECIP AMOUNT 0.60 0.39 0.00 0.00
PRECIP DURATION 6 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 900 1710
MIXING HGT(FT-AGL/MSL) 2950 5620
TRANSPORT WND (MPH) N 9 NW 17
VENT RATE (KT-FT) 23600 84300
CATEGORY DAY 2 4
INVERSION 8PM 60F/4AM NONE NONE
DISPERSION 2 4
MAX ADI EARLY 39 FAIR 31 FAIR 13 GEN POOR 102 VERY GOOD
MAX ADI LATE 19 GEN POOR 30 FAIR 10 POOR 116 VERY GOOD
MAX LVORI EARLY 3 5 3 3
MAX LVORI LATE 5 4 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-270830-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 90 90 0 0
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 44 (-13) 52 (-22) 25 45
RH % (24H TREND) 100 (+31) 62 (+30) 72 31
WIND 20FT/EARLY(MPH) SW 8 G21 N 7 G17 NW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G20 N 5 NW 5 NW 6
PRECIP AMOUNT 0.73 0.40 0.00 0.00
PRECIP DURATION 6 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 900 1740
MIXING HGT(FT-AGL/MSL) 2950 5720
TRANSPORT WND (MPH) N 8 NW 20
VENT RATE (KT-FT) 20650 97240
CATEGORY DAY 2 4
INVERSION 8PM 59F/4AM NONE NONE
DISPERSION 2 4
MAX ADI EARLY 40 FAIR 31 FAIR 13 GEN POOR 109 VERY GOOD
MAX ADI LATE 16 GEN POOR 27 FAIR 9 POOR 122 VERY GOOD
MAX LVORI EARLY 3 5 3 2
MAX LVORI LATE 5 4 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-270830-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 90 90 0 0
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 43 (-11) 51 (-19) 23 43
RH % (24H TREND) 100 (+27) 69 (+35) 78 32
WIND 20FT/EARLY(MPH) SW 9 G21 N 6 G17 NW 7 G17 NW 5
WIND 20FT/LATE(MPH) W 10 G21 N 5 NW 6 NW 6
PRECIP AMOUNT 0.80 0.47 0.00 0.00
PRECIP DURATION 6 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 660 1620
MIXING HGT(FT-AGL/MSL) 2170 5320
TRANSPORT WND (MPH) N 7 NW 21
VENT RATE (KT-FT) 13020 95760
CATEGORY DAY 1 4
INVERSION 7PM 55F/5AM 7PM 26F/4AM
DISPERSION 1 4
MAX ADI EARLY 31 FAIR 22 FAIR 12 POOR 115 VERY GOOD
MAX ADI LATE 18 GEN POOR 20 GEN POOR 10 POOR 122 VERY GOOD
MAX LVORI EARLY 3 5 3 3
MAX LVORI LATE 5 4 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-270830-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 90 90 0 0
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 44 (-10) 53 (-18) 23 43
RH % (24H TREND) 100 (+26) 71 (+35) 79 32
WIND 20FT/EARLY(MPH) SW 7 G20 NW 5 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) W 8 G21 LGT/VAR NW 5 NW 6
PRECIP AMOUNT 0.61 0.43 0.00 0.00
PRECIP DURATION 5 9
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 730 1700
MIXING HGT(FT-AGL/MSL) 2390 5590
TRANSPORT WND (MPH) N 7 NW 22
VENT RATE (KT-FT) 14340 106210
CATEGORY DAY 2 5
INVERSION 7PM 59F/4AM 8PM 26F/4AM
DISPERSION 2 5
MAX ADI EARLY 30 FAIR 24 FAIR 9 POOR 124 VERY GOOD
MAX ADI LATE 20 GEN POOR 21 FAIR 9 POOR 135 VERY GOOD
MAX LVORI EARLY 3 5 4 3
MAX LVORI LATE 5 4 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-270830-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 90 90 0 0
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 43 (-8) 53 (-15) 22 41
RH % (24H TREND) 100 (+22) 74 (+34) 88 32
WIND 20FT/EARLY(MPH) SW 10 G23 NW 6 G18 NW 7 G18 NW 7 G17
WIND 20FT/LATE(MPH) W 11 G24 LGT/VAR NW 8 G18 NW 7 G17
PRECIP AMOUNT 0.54 0.45 0.00 0.00
PRECIP DURATION 5 9
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 610 1610
MIXING HGT(FT-AGL/MSL) 2010 5280
TRANSPORT WND (MPH) N 7 NW 25
VENT RATE (KT-FT) 12060 116160
CATEGORY DAY 1 5
INVERSION 7PM 58F/4AM 7PM 25F/4AM
DISPERSION 1 5
MAX ADI EARLY 30 FAIR 20 GEN POOR 21 FAIR 109 VERY GOOD
MAX ADI LATE 24 FAIR 16 GEN POOR 13 GEN POOR 122 VERY GOOD
MAX LVORI EARLY 3 5 4 3
MAX LVORI LATE 5 5 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-270830-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS RAIN NONE NONE
CHANCE PRECIP (%) 70 90 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 45 (-5) 56 (-15) 22 43
RH % (24H TREND) 100 (+22) 76 (+37) 83 30
WIND 20FT/EARLY(MPH) SW 9 G22 NW 6 G20 NW 6 G18 NW 5
WIND 20FT/LATE(MPH) SW 11 G24 LGT/VAR NW 7 G18 NW 7
PRECIP AMOUNT 0.26 0.47 0.00 0.00
PRECIP DURATION 3 9
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 660 1590
MIXING HGT(FT-AGL/MSL) 2170 5200
TRANSPORT WND (MPH) W 14 NW 24
VENT RATE (KT-FT) 26040 109200
CATEGORY DAY 2 5
INVERSION 7PM 60F/4AM NONE NONE
DISPERSION 2 5
MAX ADI EARLY 33 FAIR 26 FAIR 22 FAIR 129 VERY GOOD
MAX ADI LATE 29 FAIR 13 GEN POOR 24 FAIR 140 VERY GOOD
MAX LVORI EARLY 3 6 4 3
MAX LVORI LATE 4 4 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-270830-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1139 AM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE RAIN RAIN SNOW/FZ RA NONE
CHANCE PRECIP (%) 60 90 20 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (-3) 55 (-11) 19 39
RH % (24H TREND) 100 (+16) 82 (+36) 96 34
WIND 20FT/EARLY(MPH) SW 10 G31 NW 8 G30 NW 9 G26 NW 10 G28
WIND 20FT/LATE(MPH) W 13 G34 N 5 G17 NW 10 G29 NW 9 G26
PRECIP AMOUNT 0.22 0.58 0.09 0.00
PRECIP DURATION 2 11 2
PRECIP BEGIN 11 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 560 1430
MIXING HGT(FT-AGL/MSL) 1820 4710
TRANSPORT WND (MPH) W 20 NW 28
VENT RATE (KT-FT) 30940 113040
CATEGORY DAY 3 5
INVERSION 7PM 54F/6AM 4PM 24F/4AM
DISPERSION 3 5
MAX ADI EARLY 36 FAIR 30 FAIR 25 FAIR 96 GOOD
MAX ADI LATE 30 FAIR 11 POOR 32 FAIR 107 VERY GOOD
MAX LVORI EARLY 3 8 6 3
MAX LVORI LATE 4 6 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 50S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
LUPO
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