647
FNUS51 KPBZ 040619
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
219 AM EDT SAT APR 4 2026
DISCUSSION
SHOWERS AND THUNDERSTORMS SHOULD GRADUALLY TAPER OFF FROM SOUTH TO
NORTH THIS MORNING AS A WARM FRONT LIFTS NORTH ACROSS THE REGION.
WARM AND MAINLY DRY WEATHER IS THEN EXPECTED MUCH OF THE DAY, WITH
INCREASE SOUTHWEST WIND GUSTS. THUNDERSTORM CHANCES RETURN LATER
IN THE AFTERNOON AND EVENING, WITH MORE WIDESPREAD SHOWERS THIS
EVENING AND OVERNIGHT WITH THE APPROACH AND PASSAGE OF A COLD
FRONT. COOLER WEATHER IS EXPECTED FOR EARLY IN THE WEEK, WITH LOW
CHANCES FOR RAIN AND SNOW SHOWERS.
OHZ039-042015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 90 0
CHANCE OF THUNDER (%) 20 30 0
TEMP (24H TREND) 83 (+6) 43 (-19) 51
RH % (24H TREND) 45 (-14) 92 (-5) 54
WIND 20FT/EARLY(MPH) S 6 G18 SW 10 G20 W 10 G19
WIND 20FT/LATE(MPH) SW 11 G22 W 9 G19 W 12 G21
PRECIP AMOUNT 0.02 0.47 0.00
PRECIP DURATION 1 7
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT(M-AGL/MSL) 1820 1650
MIXING HGT(FT-AGL/MSL)5990 5430
TRANSPORT WND (MPH) SW 28 W 25
VENT RATE (KT-FT) 143760 119460
CATEGORY DAY 5 5
INVERSION 65F/9AM 8PM 51F/4AM
DISPERSION 5 5
MAX ADI EARLY 52 GEN GOOD 30 FAIR 70 GOOD
MAX ADI LATE 121 VERY GOOD28 FAIR 80 GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-042015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 100 0
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 81 (+5) 43 (-19) 50
RH % (24H TREND) 46 (-13) 92 (-8) 55
WIND 20FT/EARLY(MPH) S 7 G17 SW 11 G20 W 11 G20
WIND 20FT/LATE(MPH) SW 12 G21 W 11 G20 W 13 G22
PRECIP AMOUNT 0.01 0.45 0.00
PRECIP DURATION 1 7
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1810 1570
MIXING HGT(FT-AGL/MSL)5930 5140
TRANSPORT WND (MPH) SW 28 W 26
VENT RATE (KT-FT) 142320 118220
CATEGORY DAY 5 5
INVERSION 64F/9AM 8PM 51F/4AM
DISPERSION 5 5
MAX ADI EARLY 50 GEN GOOD 29 FAIR 69 GOOD
MAX ADI LATE 91 GOOD 28 FAIR 80 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-042015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 90 0
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 82 (+5) 43 (-18) 51
RH % (24H TREND) 45 (-14) 93 (-5) 54
WIND 20FT/EARLY(MPH) S 6 G17 SW 10 G20 W 11 G20
WIND 20FT/LATE(MPH) S 11 G21 W 10 G20 W 13 G22
PRECIP AMOUNT 0.03 0.40 0.00
PRECIP DURATION 1 8
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1830 1540
MIXING HGT(FT-AGL/MSL)6000 5050
TRANSPORT WND (MPH) SW 28 W 26
VENT RATE (KT-FT) 144000 116150
CATEGORY DAY 5 5
INVERSION 64F/9AM 8PM 51F/4AM
DISPERSION 5 5
MAX ADI EARLY 46 GEN GOOD 31 FAIR 74 GOOD
MAX ADI LATE 117 VERY GOOD28 FAIR 82 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-042015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 90 0
CHANCE OF THUNDER (%) 20 30 0
TEMP (24H TREND) 81 (+4) 42 (-20) 51
RH % (24H TREND) 47 (-14) 92 (-5) 54
WIND 20FT/EARLY(MPH) S 5 G17 SW 9 G19 W 9 G17
WIND 20FT/LATE(MPH) SW 11 G21 W 9 G18 W 11 G19
PRECIP AMOUNT 0.02 0.43 0.00
PRECIP DURATION 0 7
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT(M-AGL/MSL) 1760 1690
MIXING HGT(FT-AGL/MSL)5780 5530
TRANSPORT WND (MPH) SW 28 W 25
VENT RATE (KT-FT) 138720 121660
CATEGORY DAY 5 5
INVERSION 64F/9AM 8PM 49F/4AM
DISPERSION 5 5
MAX ADI EARLY 63 GOOD 32 FAIR 83 GOOD
MAX ADI LATE 120 VERY GOOD29 FAIR 80 GOOD
MAX LVORI EARLY 6 4 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-042015-
HARRISON-
INCLUDING THE CITY OF CADIZ
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 100 0
CHANCE OF THUNDER (%) 20 30 0
TEMP (24H TREND) 83 (+5) 44 (-18) 52
RH % (24H TREND) 41 (-17) 94 (-4) 50
WIND 20FT/EARLY(MPH) S 6 G17 SW 9 G20 W 10 G20
WIND 20FT/LATE(MPH) SW 11 G22 W 10 G20 W 12 G22
PRECIP AMOUNT 0.01 0.36 0.00
PRECIP DURATION 1 7
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1830 1660
MIXING HGT(FT-AGL/MSL)5990 5440
TRANSPORT WND (MPH) SW 28 W 25
VENT RATE (KT-FT) 143760 119680
CATEGORY DAY 5 5
INVERSION 65F/9AM 8PM 52F/4AM
DISPERSION 5 5
MAX ADI EARLY 50 GEN GOOD 27 FAIR 67 GOOD
MAX ADI LATE 119 VERY GOOD25 FAIR 81 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-042015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 100 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 83 (+5) 45 (-17) 53
RH % (24H TREND) 41 (-19) 93 (-5) 49
WIND 20FT/EARLY(MPH) S 6 SW 9 G20 W 10 G20
WIND 20FT/LATE(MPH) S 11 G21 W 10 G20 W 12 G22
PRECIP AMOUNT 0.01 0.34 0.00
PRECIP DURATION 1 8
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1940 1660
MIXING HGT(FT-AGL/MSL)6350 5440
TRANSPORT WND (MPH) SW 28 W 25
VENT RATE (KT-FT) 152400 119680
CATEGORY DAY 5 5
INVERSION 65F/9AM 8PM 53F/4AM
DISPERSION 5 5
MAX ADI EARLY 47 GEN GOOD 29 FAIR 66 GOOD
MAX ADI LATE 124 VERY GOOD25 FAIR 81 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-042015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 90 0
CHANCE OF THUNDER (%) 20 30 0
TEMP (24H TREND) 83 (+5) 43 (-19) 52
RH % (24H TREND) 44 (-18) 92 (-2) 52
WIND 20FT/EARLY(MPH) S 5 G17 SW 9 G20 W 9 G18
WIND 20FT/LATE(MPH) SW 11 G22 W 9 G19 W 11 G21
PRECIP AMOUNT 0.02 0.40 0.00
PRECIP DURATION 0 6
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT(M-AGL/MSL) 1770 1670
MIXING HGT(FT-AGL/MSL)5800 5490
TRANSPORT WND (MPH) SW 28 W 24
VENT RATE (KT-FT) 139200 115290
CATEGORY DAY 5 5
INVERSION 70F/10AM 8PM 51F/4AM
DISPERSION 5 5
MAX ADI EARLY 63 GOOD 33 FAIR 79 GOOD
MAX ADI LATE 121 VERY GOOD28 FAIR 76 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-042015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 100 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 84 (+5) 44 (-18) 53
RH % (24H TREND) 41 (-16) 94 (-1) 50
WIND 20FT/EARLY(MPH) S 5 G17 SW 8 G20 W 9 G19
WIND 20FT/LATE(MPH) SW 10 G21 W 9 G20 W 10 G21
PRECIP AMOUNT 0.02 0.36 0.00
PRECIP DURATION 0 7
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1890 1690
MIXING HGT(FT-AGL/MSL)6190 5530
TRANSPORT WND (MPH) SW 28 W 24
VENT RATE (KT-FT) 148560 116130
CATEGORY DAY 5 5
INVERSION 69F/10AM 9PM 52F/4AM
DISPERSION 5 5
MAX ADI EARLY 54 GEN GOOD 30 FAIR 78 GOOD
MAX ADI LATE 123 VERY GOOD26 FAIR 78 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-042015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 100 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 84 (+5) 45 (-17) 54
RH % (24H TREND) 39 (-20) 96 (+3) 50
WIND 20FT/EARLY(MPH) S 6 G18 SW 9 G20 W 10 G20
WIND 20FT/LATE(MPH) SW 11 G22 W 10 G20 W 12 G22
PRECIP AMOUNT 0.00 0.39 0.00
PRECIP DURATION 6
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 1970 1700
MIXING HGT(FT-AGL/MSL)6470 5590
TRANSPORT WND (MPH) SW 28 W 25
VENT RATE (KT-FT) 155280 122980
CATEGORY DAY 5 5
INVERSION 69F/10AM 8PM 54F/4AM
DISPERSION 5 5
MAX ADI EARLY 49 GEN GOOD 28 FAIR 63 GOOD
MAX ADI LATE 128 VERY GOOD25 FAIR 84 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-042015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 100 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 85 (+5) 45 (-17) 54
RH % (24H TREND) 40 (-18) 95 (+2) 49
WIND 20FT/EARLY(MPH) S 5 G17 SW 8 G19 W 9 G19
WIND 20FT/LATE(MPH) S 9 G21 W 9 G19 W 10 G21
PRECIP AMOUNT 0.00 0.35 0.00
PRECIP DURATION 7
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 1970 1740
MIXING HGT(FT-AGL/MSL)6460 5710
TRANSPORT WND (MPH) SW 28 W 24
VENT RATE (KT-FT) 155040 119910
CATEGORY DAY 5 5
INVERSION 70F/10AM 8PM 53F/4AM
DISPERSION 5 5
MAX ADI EARLY 52 GEN GOOD 30 FAIR 73 GOOD
MAX ADI LATE 128 VERY GOOD28 FAIR 85 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-042015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 100 30
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 85 (+5) 46 (-17) 55
RH % (24H TREND) 39 (-18) 95 (+4) 48
WIND 20FT/EARLY(MPH) S 5 G18 S 8 G20 W 8 G20
WIND 20FT/LATE(MPH) S 9 G21 W 9 G20 W 10 G22
PRECIP AMOUNT 0.00 0.44 0.02
PRECIP DURATION 6 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 2100 1790
MIXING HGT(FT-AGL/MSL)6910 5860
TRANSPORT WND (MPH) SW 28 W 24
VENT RATE (KT-FT) 165840 123060
CATEGORY DAY 5 5
INVERSION 70F/10AM 8PM 55F/4AM
DISPERSION 5 5
MAX ADI EARLY 52 GEN GOOD 29 FAIR 63 GOOD
MAX ADI LATE 126 VERY GOOD22 FAIR 105 VERY GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-042015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 100 10
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 80 (+4) 42 (-15) 49
RH % (24H TREND) 51 (-10) 98 (0) 59
WIND 20FT/EARLY(MPH) SE 6 S 10 G19 W 11 G20
WIND 20FT/LATE(MPH) S 12 G20 W 10 G19 W 14 G22
PRECIP AMOUNT 0.05 0.52 0.01
PRECIP DURATION 3 8 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1680 1490
MIXING HGT(FT-AGL/MSL)5500 4880
TRANSPORT WND (MPH) SW 28 W 26
VENT RATE (KT-FT) 132000 112240
CATEGORY DAY 5 5
INVERSION 65F/10AM 8PM 50F/4AM
DISPERSION 5 5
MAX ADI EARLY 40 FAIR 30 FAIR 74 GOOD
MAX ADI LATE 90 GOOD 25 FAIR 82 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-042015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 100 20
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 80 (+5) 42 (-14) 50
RH % (24H TREND) 52 (-9) 100 (+3) 60
WIND 20FT/EARLY(MPH) LGT/VAR S 8 G19 W 9 G20
WIND 20FT/LATE(MPH) S 9 G18 W 9 G19 W 11 G22
PRECIP AMOUNT 0.05 0.47 0.01
PRECIP DURATION 4 7 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1560 1450
MIXING HGT(FT-AGL/MSL)5120 4750
TRANSPORT WND (MPH) SW 25 W 28
VENT RATE (KT-FT) 112640 114000
CATEGORY DAY 5 5
INVERSION 63F/10AM 8PM 51F/4AM
DISPERSION 5 5
MAX ADI EARLY 27 FAIR 31 FAIR 75 GOOD
MAX ADI LATE 97 GOOD 23 FAIR 82 GOOD
MAX LVORI EARLY 7 3 4
MAX LVORI LATE 3 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-042015-
FOREST-
INCLUDING THE CITY OF TIONESTA
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 50 90 40
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 79 (+6) 42 (-12) 50
RH % (24H TREND) 52 (-8) 100 (+4) 55
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G19 W 8 G20
WIND 20FT/LATE(MPH) S 8 G18 SW 7 G19 W 10 G22
PRECIP AMOUNT 0.03 0.52 0.03
PRECIP DURATION 4 8 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1470 1430
MIXING HGT(FT-AGL/MSL)4830 4680
TRANSPORT WND (MPH) SW 24 W 28
VENT RATE (KT-FT) 101430 112320
CATEGORY DAY 5 5
INVERSION 61F/10AM 8PM 51F/4AM
DISPERSION 5 5
MAX ADI EARLY 23 FAIR 32 FAIR 75 GOOD
MAX ADI LATE 98 GOOD 23 FAIR 82 GOOD
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-042015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 100 20
CHANCE OF THUNDER (%) 20 30 0
TEMP (24H TREND) 82 (+5) 43 (-17) 51
RH % (24H TREND) 47 (-10) 97 (0) 56
WIND 20FT/EARLY(MPH) SE 5 S 9 G17 W 9 G18
WIND 20FT/LATE(MPH) S 10 G18 W 9 G18 W 12 G20
PRECIP AMOUNT 0.04 0.40 0.01
PRECIP DURATION 2 8 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1770 1540
MIXING HGT(FT-AGL/MSL)5790 5040
TRANSPORT WND (MPH) SW 26 W 28
VENT RATE (KT-FT) 133170 120960
CATEGORY DAY 5 5
INVERSION 63F/9AM 8PM 52F/4AM
DISPERSION 5 5
MAX ADI EARLY 47 GEN GOOD 29 FAIR 76 GOOD
MAX ADI LATE 117 VERY GOOD25 FAIR 83 GOOD
MAX LVORI EARLY 7 3 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-042015-
BUTLER-
INCLUDING THE CITY OF BUTLER
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 100 30
CHANCE OF THUNDER (%) 20 30 0
TEMP (24H TREND) 83 (+6) 43 (-16) 53
RH % (24H TREND) 48 (-15) 100 (+1) 57
WIND 20FT/EARLY(MPH) LGT/VAR S 8 G17 W 10 G20
WIND 20FT/LATE(MPH) S 9 G18 W 9 G18 W 12 G22
PRECIP AMOUNT 0.03 0.42 0.02
PRECIP DURATION 2 7 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1680 1510
MIXING HGT(FT-AGL/MSL)5500 4950
TRANSPORT WND (MPH) SW 25 W 28
VENT RATE (KT-FT) 121000 118800
CATEGORY DAY 5 5
INVERSION 67F/10AM 8PM 52F/4AM
DISPERSION 5 5
MAX ADI EARLY 45 GEN GOOD 27 FAIR 74 GOOD
MAX ADI LATE 108 VERY GOOD27 FAIR 83 GOOD
MAX LVORI EARLY 9 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-042015-
CLARION-
INCLUDING THE CITY OF CLARION
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 50 100 40
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 80 (+5) 43 (-14) 52
RH % (24H TREND) 51 (-12) 99 (+2) 56
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G19 W 9 G20
WIND 20FT/LATE(MPH) S 9 G18 SW 9 G19 W 12 G23
PRECIP AMOUNT 0.05 0.51 0.04
PRECIP DURATION 3 8 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1480 1500
MIXING HGT(FT-AGL/MSL)4870 4910
TRANSPORT WND (MPH) SW 23 W 26
VENT RATE (KT-FT) 97400 112930
CATEGORY DAY 4 5
INVERSION 64F/10AM 8PM 53F/4AM
DISPERSION 4 5
MAX ADI EARLY 33 FAIR 28 FAIR 74 GOOD
MAX ADI LATE 95 GOOD 26 FAIR 81 GOOD
MAX LVORI EARLY 8 4 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-042015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 40 100 70
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 80 (+6) 44 (-12) 53
RH % (24H TREND) 48 (-13) 100 (+5) 55
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G18 W 10 G21
WIND 20FT/LATE(MPH) S 9 G17 SW 9 G19 W 13 G23
PRECIP AMOUNT 0.05 0.48 0.09
PRECIP DURATION 4 8 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1450 1500
MIXING HGT(FT-AGL/MSL)4750 4910
TRANSPORT WND (MPH) SW 22 W 29
VENT RATE (KT-FT) 90250 122750
CATEGORY DAY 4 5
INVERSION 64F/10AM 7PM 54F/4AM
DISPERSION 4 5
MAX ADI EARLY 33 FAIR 29 FAIR 69 GOOD
MAX ADI LATE 93 GOOD 23 FAIR 86 GOOD
MAX LVORI EARLY 7 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-042015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 100 20
CHANCE OF THUNDER (%) 20 30 0
TEMP (24H TREND) 83 (+5) 45 (-17) 52
RH % (24H TREND) 44 (-12) 94 (-1) 52
WIND 20FT/EARLY(MPH) LGT/VAR S 8 G19 W 9 G19
WIND 20FT/LATE(MPH) S 9 G19 W 9 G19 W 12 G21
PRECIP AMOUNT 0.02 0.36 0.01
PRECIP DURATION 1 8 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1850 1590
MIXING HGT(FT-AGL/MSL)6070 5210
TRANSPORT WND (MPH) SW 28 W 25
VENT RATE (KT-FT) 145680 114620
CATEGORY DAY 5 5
INVERSION 65F/9AM 8PM 54F/4AM
DISPERSION 5 5
MAX ADI EARLY 47 GEN GOOD 29 FAIR 72 GOOD
MAX ADI LATE 122 VERY GOOD25 FAIR 81 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-042015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 100 50
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 83 (+5) 47 (-15) 56
RH % (24H TREND) 42 (-16) 98 (+2) 53
WIND 20FT/EARLY(MPH) S 5 S 8 G18 W 10 G19
WIND 20FT/LATE(MPH) SW 10 G18 SW 10 G20 W 14 G22
PRECIP AMOUNT 0.02 0.39 0.05
PRECIP DURATION 1 6 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1910 1650
MIXING HGT(FT-AGL/MSL)6250 5410
TRANSPORT WND (MPH) SW 26 W 26
VENT RATE (KT-FT) 143750 124430
CATEGORY DAY 5 5
INVERSION 65F/9AM 8PM 56F/4AM
DISPERSION 5 5
MAX ADI EARLY 46 GEN GOOD 26 FAIR 73 GOOD
MAX ADI LATE 115 VERY GOOD23 FAIR 82 GOOD
MAX LVORI EARLY 7 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-042015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 100 60
CHANCE OF THUNDER (%) 20 30 0
TEMP (24H TREND) 83 (+6) 45 (-14) 54
RH % (24H TREND) 48 (-16) 100 (+1) 57
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G17 W 9 G20
WIND 20FT/LATE(MPH) S 9 G17 SW 9 G19 W 12 G23
PRECIP AMOUNT 0.04 0.43 0.07
PRECIP DURATION 2 6 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1710 1610
MIXING HGT(FT-AGL/MSL)5620 5270
TRANSPORT WND (MPH) SW 24 W 28
VENT RATE (KT-FT) 118020 126480
CATEGORY DAY 5 5
INVERSION 63F/9AM 7PM 55F/4AM
DISPERSION 5 5
MAX ADI EARLY 42 GEN GOOD 25 FAIR 72 GOOD
MAX ADI LATE 101 VERY GOOD25 FAIR 86 GOOD
MAX LVORI EARLY 9 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-042015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 100 50
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 83 (+5) 47 (-15) 55
RH % (24H TREND) 41 (-18) 96 (+2) 51
WIND 20FT/EARLY(MPH) S 6 S 9 G20 W 11 G20
WIND 20FT/LATE(MPH) SW 11 G20 W 11 G20 W 14 G22
PRECIP AMOUNT 0.02 0.40 0.05
PRECIP DURATION 1 6 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1960 1690
MIXING HGT(FT-AGL/MSL)6420 5540
TRANSPORT WND (MPH) SW 26 W 26
VENT RATE (KT-FT) 147660 127420
CATEGORY DAY 5 5
INVERSION 65F/9AM 8PM 56F/4AM
DISPERSION 5 5
MAX ADI EARLY 47 GEN GOOD 27 FAIR 71 GOOD
MAX ADI LATE 120 VERY GOOD24 FAIR 84 GOOD
MAX LVORI EARLY 6 2 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-042015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 100 60
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 84 (+5) 48 (-14) 57
RH % (24H TREND) 41 (-18) 99 (+7) 52
WIND 20FT/EARLY(MPH) S 5 S 7 G19 W 9 G19
WIND 20FT/LATE(MPH) SW 9 G18 SW 9 G20 W 11 G21
PRECIP AMOUNT 0.00 0.42 0.09
PRECIP DURATION 6 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 2010 1740
MIXING HGT(FT-AGL/MSL)6580 5720
TRANSPORT WND (MPH) SW 24 W 24
VENT RATE (KT-FT) 138180 120120
CATEGORY DAY 5 5
INVERSION 65F/9AM 7PM 57F/4AM
DISPERSION 5 5
MAX ADI EARLY 51 GEN GOOD 26 FAIR 63 GOOD
MAX ADI LATE 111 VERY GOOD22 FAIR 79 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-042015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 100 70
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 84 (+5) 47 (-14) 56
RH % (24H TREND) 42 (-16) 100 (+3) 54
WIND 20FT/EARLY(MPH) S 5 S 8 G17 W 11 G20
WIND 20FT/LATE(MPH) SW 10 G17 SW 10 G20 W 15 G23
PRECIP AMOUNT 0.02 0.41 0.12
PRECIP DURATION 2 6 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1820 1650
MIXING HGT(FT-AGL/MSL)5980 5420
TRANSPORT WND (MPH) SW 23 W 26
VENT RATE (KT-FT) 119600 124660
CATEGORY DAY 5 5
INVERSION 65F/9AM 7PM 57F/4AM
DISPERSION 5 5
MAX ADI EARLY 48 GEN GOOD 23 FAIR 72 GOOD
MAX ADI LATE 103 VERY GOOD24 FAIR 84 GOOD
MAX LVORI EARLY 8 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-042015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 100 80
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 84 (+7) 46 (-13) 58
RH % (24H TREND) 39 (-18) 100 (+8) 51
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G18 W 10 G23
WIND 20FT/LATE(MPH) SW 8 G17 SW 8 G21 W 13 G24
PRECIP AMOUNT 0.02 0.41 0.19
PRECIP DURATION 3 6 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1820 1610
MIXING HGT(FT-AGL/MSL)5970 5270
TRANSPORT WND (MPH) SW 21 W 29
VENT RATE (KT-FT) 107460 131750
CATEGORY DAY 5 5
INVERSION 69F/10AM 7PM 59F/4AM
DISPERSION 5 5
MAX ADI EARLY 47 GEN GOOD 12 POOR 69 GOOD
MAX ADI LATE 99 GOOD 24 FAIR 87 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-042015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 30 100 70
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 84 (+4) 49 (-13) 57
RH % (24H TREND) 40 (-15) 100 (+8) 51
WIND 20FT/EARLY(MPH) S 5 S 6 G17 W 9 G18
WIND 20FT/LATE(MPH) SW 8 SW 9 G18 W 12 G21
PRECIP AMOUNT 0.06 0.44 0.16
PRECIP DURATION 1 6 2
PRECIP BEGIN 6 AM 6 PM CONTINUING
PRECIP END 12 PM CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1850 1720
MIXING HGT(FT-AGL/MSL)6070 5650
TRANSPORT WND (MPH) SW 22 W 25
VENT RATE (KT-FT) 115330 124300
CATEGORY DAY 5 5
INVERSION 66F/9AM 7PM 59F/4AM
DISPERSION 5 5
MAX ADI EARLY 51 GEN GOOD 17 GEN POOR 61 GOOD
MAX ADI LATE 97 GOOD 22 FAIR 81 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-042015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 100 80
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 82 (+6) 46 (-13) 56
RH % (24H TREND) 40 (-18) 100 (+10) 53
WIND 20FT/EARLY(MPH) LGT/VAR S 5 G17 W 8 G20
WIND 20FT/LATE(MPH) SW 6 SW 7 G20 W 10 G22
PRECIP AMOUNT 0.09 0.42 0.22
PRECIP DURATION 2 6 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1690 1550
MIXING HGT(FT-AGL/MSL)5550 5090
TRANSPORT WND (MPH) SW 20 W 28
VENT RATE (KT-FT) 94350 122160
CATEGORY DAY 4 5
INVERSION 67F/10AM 7PM 58F/4AM
DISPERSION 4 5
MAX ADI EARLY 49 GEN GOOD 11 POOR 61 GOOD
MAX ADI LATE 102 VERY GOOD20 GEN POOR 84 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-042015-
INDIANA-
INCLUDING THE CITY OF INDIANA
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 50 100 70
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 83 (+6) 47 (-12) 56
RH % (24H TREND) 45 (-14) 100 (+3) 56
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G17 W 10 G23
WIND 20FT/LATE(MPH) SW 8 SW 9 G20 W 13 G24
PRECIP AMOUNT 0.04 0.38 0.11
PRECIP DURATION 2 6 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1720 1630
MIXING HGT(FT-AGL/MSL)5640 5360
TRANSPORT WND (MPH) SW 22 W 29
VENT RATE (KT-FT) 107160 134000
CATEGORY DAY 5 5
INVERSION 64F/9AM 7PM 57F/4AM
DISPERSION 5 5
MAX ADI EARLY 41 GEN GOOD 24 FAIR 69 GOOD
MAX ADI LATE 89 GOOD 25 FAIR 88 GOOD
MAX LVORI EARLY 8 3 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-042015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 40 100 80
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 82 (+5) 47 (-12) 56
RH % (24H TREND) 43 (-14) 100 (+6) 55
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G17 W 11 G23
WIND 20FT/LATE(MPH) SW 8 SW 9 G20 W 13 G25
PRECIP AMOUNT 0.04 0.34 0.14
PRECIP DURATION 4 6 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1560 1540
MIXING HGT(FT-AGL/MSL)5120 5040
TRANSPORT WND (MPH) SW 20 W 29
VENT RATE (KT-FT) 87040 126000
CATEGORY DAY 4 5
INVERSION 68F/10AM 7PM 58F/4AM
DISPERSION 4 5
MAX ADI EARLY 40 FAIR 19 GEN POOR 71 GOOD
MAX ADI LATE 80 GOOD 26 FAIR 86 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-042015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 100 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 82 (+5) 46 (-16) 52
RH % (24H TREND) 42 (-16) 93 (-3) 50
WIND 20FT/EARLY(MPH) S 5 S 9 G19 W 9 G19
WIND 20FT/LATE(MPH) S 10 G19 W 9 G19 W 12 G21
PRECIP AMOUNT 0.01 0.34 0.00
PRECIP DURATION 1 8
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1950 1650
MIXING HGT(FT-AGL/MSL)6390 5420
TRANSPORT WND (MPH) SW 28 W 25
VENT RATE (KT-FT) 153360 119240
CATEGORY DAY 5 5
INVERSION 65F/9AM 8PM 54F/4AM
DISPERSION 5 5
MAX ADI EARLY 46 GEN GOOD 30 FAIR 67 GOOD
MAX ADI LATE 125 VERY GOOD26 FAIR 83 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-042015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 20 100 30
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 84 (+6) 47 (-16) 54
RH % (24H TREND) 40 (-19) 92 (-1) 48
WIND 20FT/EARLY(MPH) S 6 S 9 G20 W 9 G19
WIND 20FT/LATE(MPH) SW 10 G20 W 10 G20 W 12 G22
PRECIP AMOUNT 0.01 0.40 0.02
PRECIP DURATION 0 7 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1970 1720
MIXING HGT(FT-AGL/MSL)6470 5630
TRANSPORT WND (MPH) SW 28 W 25
VENT RATE (KT-FT) 155280 123860
CATEGORY DAY 5 5
INVERSION 66F/9AM 8PM 55F/4AM
DISPERSION 5 5
MAX ADI EARLY 49 GEN GOOD 29 FAIR 69 GOOD
MAX ADI LATE 125 VERY GOOD23 FAIR 83 GOOD
MAX LVORI EARLY 6 2 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-042015-
OHIO-
INCLUDING THE CITY OF WHEELING
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 20 100 40
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 84 (+5) 47 (-16) 54
RH % (24H TREND) 39 (-16) 95 (+3) 50
WIND 20FT/EARLY(MPH) S 6 SW 9 G20 W 10 G20
WIND 20FT/LATE(MPH) SW 11 G20 W 11 G20 W 13 G22
PRECIP AMOUNT 0.02 0.43 0.03
PRECIP DURATION 0 7 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1970 1720
MIXING HGT(FT-AGL/MSL)6470 5630
TRANSPORT WND (MPH) SW 28 W 25
VENT RATE (KT-FT) 155280 123860
CATEGORY DAY 5 5
INVERSION 65F/9AM 7PM 56F/4AM
DISPERSION 5 5
MAX ADI EARLY 48 GEN GOOD 27 FAIR 69 GOOD
MAX ADI LATE 125 VERY GOOD23 FAIR 84 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-042015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 100 40
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 85 (+6) 48 (-16) 55
RH % (24H TREND) 41 (-17) 95 (+6) 52
WIND 20FT/EARLY(MPH) S 5 SW 8 G20 W 9 G20
WIND 20FT/LATE(MPH) SW 9 G19 W 10 G20 W 11 G22
PRECIP AMOUNT 0.00 0.49 0.04
PRECIP DURATION 6 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 2080 1780
MIXING HGT(FT-AGL/MSL)6840 5820
TRANSPORT WND (MPH) SW 26 W 25
VENT RATE (KT-FT) 157320 128040
CATEGORY DAY 5 5
INVERSION 66F/9AM 7PM 56F/4AM
DISPERSION 5 5
MAX ADI EARLY 50 GEN GOOD 27 FAIR 59 GEN GOOD
MAX ADI LATE 122 VERY GOOD22 FAIR 80 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-042015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 100 60
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 85 (+6) 48 (-15) 55
RH % (24H TREND) 41 (-17) 98 (+10) 52
WIND 20FT/EARLY(MPH) S 5 S 7 G20 W 9 G20
WIND 20FT/LATE(MPH) SW 8 G19 SW 9 G20 W 10 G21
PRECIP AMOUNT 0.00 0.48 0.08
PRECIP DURATION 6 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 2100 1810
MIXING HGT(FT-AGL/MSL)6900 5940
TRANSPORT WND (MPH) SW 24 W 24
VENT RATE (KT-FT) 144900 124740
CATEGORY DAY 5 5
INVERSION 70F/10AM 7PM 56F/4AM
DISPERSION 5 5
MAX ADI EARLY 53 GEN GOOD 25 FAIR 58 GEN GOOD
MAX ADI LATE 117 VERY GOOD22 FAIR 108 VERY GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-042015-
MARION-
INCLUDING THE CITY OF FAIRMONT
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 100 70
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 84 (+5) 49 (-13) 58
RH % (24H TREND) 41 (-17) 100 (+10) 51
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G19 W 8 G18
WIND 20FT/LATE(MPH) SW 7 G17 SW 9 G20 W 10 G20
PRECIP AMOUNT 0.00 0.41 0.15
PRECIP DURATION 6 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 2060 1840
MIXING HGT(FT-AGL/MSL)6770 6040
TRANSPORT WND (MPH) S 22 W 25
VENT RATE (KT-FT) 128630 132880
CATEGORY DAY 5 5
INVERSION 65F/9AM 8PM 58F/4AM
DISPERSION 5 5
MAX ADI EARLY 53 GEN GOOD 24 FAIR 58 GEN GOOD
MAX ADI LATE 102 VERY GOOD22 FAIR 110 VERY GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-042015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 100 80
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 84 (+4) 49 (-14) 58
RH % (24H TREND) 40 (-17) 100 (+12) 51
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G18 W 8 G18
WIND 20FT/LATE(MPH) SW 7 G17 SW 9 G20 W 10 G20
PRECIP AMOUNT 0.00 0.41 0.15
PRECIP DURATION 5 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 2020 1800
MIXING HGT(FT-AGL/MSL)6630 5900
TRANSPORT WND (MPH) SW 22 W 24
VENT RATE (KT-FT) 125970 123900
CATEGORY DAY 5 5
INVERSION 66F/9AM 8PM 59F/4AM
DISPERSION 5 5
MAX ADI EARLY 54 GEN GOOD 21 FAIR 58 GEN GOOD
MAX ADI LATE 107 VERY GOOD22 FAIR 79 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-042015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 30 100 80
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 81 (+5) 47 (-14) 55
RH % (24H TREND) 40 (-20) 100 (+12) 52
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G17 W 8 G18
WIND 20FT/LATE(MPH) SW 6 SW 9 G19 W 10 G20
PRECIP AMOUNT 0.03 0.44 0.24
PRECIP DURATION 1 6 3
PRECIP BEGIN 6 AM 6 PM CONTINUING
PRECIP END 5 PM CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1680 1600
MIXING HGT(FT-AGL/MSL)5530 5250
TRANSPORT WND (MPH) SW 20 W 26
VENT RATE (KT-FT) 94010 120750
CATEGORY DAY 4 5
INVERSION 68F/10AM 7PM 57F/4AM
DISPERSION 4 5
MAX ADI EARLY 50 GEN GOOD 14 GEN POOR 60 GEN GOOD
MAX ADI LATE 117 VERY GOOD22 FAIR 90 GOOD
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-042015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 20 100 80
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 83 (+6) 48 (-12) 57
RH % (24H TREND) 39 (-18) 100 (+12) 51
WIND 20FT/EARLY(MPH) LGT/VAR S 5 W 7 G18
WIND 20FT/LATE(MPH) SW 6 SW 6 G17 W 10 G20
PRECIP AMOUNT 0.03 0.37 0.24
PRECIP DURATION 1 5 6
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1740 1660
MIXING HGT(FT-AGL/MSL)5720 5440
TRANSPORT WND (MPH) S 18 W 26
VENT RATE (KT-FT) 91520 125120
CATEGORY DAY 4 5
INVERSION 64F/9AM 7PM 59F/4AM
DISPERSION 4 5
MAX ADI EARLY 60 GEN GOOD 11 POOR 61 GOOD
MAX ADI LATE 106 VERY GOOD24 FAIR 114 VERY GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-042015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 90 90
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 81 (+6) 47 (-12) 56
RH % (24H TREND) 41 (-19) 100 (+14) 52
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G17 W 9 G22
WIND 20FT/LATE(MPH) SW 6 SW 8 G20 W 11 G23
PRECIP AMOUNT 0.04 0.30 0.25
PRECIP DURATION 2 5 6
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1660 1530
MIXING HGT(FT-AGL/MSL)5460 5010
TRANSPORT WND (MPH) SW 17 W 30
VENT RATE (KT-FT) 81900 130260
CATEGORY DAY 4 5
INVERSION 67F/10AM 7PM 58F/4AM
DISPERSION 4 5
MAX ADI EARLY 58 GEN GOOD 11 POOR 64 GOOD
MAX ADI LATE 93 GOOD 27 FAIR 111 VERY GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-042015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 90 90
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 82 (+6) 47 (-13) 57
RH % (24H TREND) 39 (-14) 100 (+17) 47
WIND 20FT/EARLY(MPH) LGT/VAR S 5 G17 W 8 G20
WIND 20FT/LATE(MPH) SW 5 SW 7 G20 W 11 G23
PRECIP AMOUNT 0.03 0.24 0.23
PRECIP DURATION 2 4 7
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1720 1530
MIXING HGT(FT-AGL/MSL)5640 5010
TRANSPORT WND (MPH) S 17 W 28
VENT RATE (KT-FT) 84600 120240
CATEGORY DAY 4 5
INVERSION 68F/10AM 7PM 59F/4AM
DISPERSION 4 5
MAX ADI EARLY 68 GOOD 9 POOR 59 GEN GOOD
MAX ADI LATE 100 GOOD 21 FAIR 111 VERY GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-042015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
219 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 80 90
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 78 (+6) 44 (-13) 53
RH % (24H TREND) 45 (-15) 100 (+14) 57
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G24 W 10 G30
WIND 20FT/LATE(MPH) SW 7 G20 SW 9 G27 W 13 G32
PRECIP AMOUNT 0.02 0.14 0.24
PRECIP DURATION 2 3 8
PRECIP BEGIN 7 AM 12 AM CONTINUING
PRECIP END 6 PM CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1650 1270
MIXING HGT(FT-AGL/MSL)5400 4160
TRANSPORT WND (MPH) S 18 W 33
VENT RATE (KT-FT) 86400 120640
CATEGORY DAY 4 5
INVERSION 65F/10AM 7PM 57F/4AM
DISPERSION 4 5
MAX ADI EARLY 59 GEN GOOD 13 GEN POOR 57 GEN GOOD
MAX ADI LATE 101 VERY GOOD23 FAIR 98 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE
MID 30S. HIGHS IN THE LOWER 50S. WEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID
40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE MID 20S. HIGHS IN
THE LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS AROUND 70. SOUTH
WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. SOUTHWEST WINDS 5 TO 10 MPH.
WM
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