788
FNUS51 KPBZ 250420
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1220 AM EDT SAT APR 25 2026
DISCUSSION
RAIN SHOWERS AND ISOLATED THUNDERSTORMS ARE EXPECTED TODAY WITH
THE PASSAGE OF A COLD FRONT. THEREFORE, FIRE WEATHER POTENTIAL
WILL REMAIN LOW TODAY. RAIN CHANCES MAY LINGER ALONG THE RIDGES
AFTER DARK. RAINFALL AMOUNTS TODAY WILL LIKELY RANGE FROM A TENTH
OF AN INCH TO HALF AN INCH; WITH HIGHER AMOUNTS FOCUSED EAST OF
PITTSBURGH.
QUIET, DRY WEATHER IS EXPECTED SUNDAY INTO MONDAY.
FORECASTER: HEFFERAN
OHZ039-252030-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 68 (-13) 44 (-14) 67
RH % (24H TREND) 65 (+31) 90 (-2) 48
WIND 20FT/EARLY(MPH) LGT/VAR N 7 NE 6
WIND 20FT/LATE(MPH) NW 7 N 6 NE 6
PRECIP AMOUNT 0.08 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 790 1350
MIXING HGT(FT-AGL/MSL)2590 4420
TRANSPORT WND (MPH) N 17 E 13
VENT RATE (KT-FT) 38850 48620
CATEGORY DAY 3 4
INVERSION 61F/8AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 30 FAIR 22 FAIR 46 GEN GOOD
MAX ADI LATE 50 GEN GOOD 18 GEN POOR 62 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-252030-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 66 (-14) 44 (-13) 66
RH % (24H TREND) 65 (+31) 90 (+1) 48
WIND 20FT/EARLY(MPH) SW 5 N 8 NE 6
WIND 20FT/LATE(MPH) NW 8 N 6 NE 7
PRECIP AMOUNT 0.09 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 750 1330
MIXING HGT(FT-AGL/MSL)2460 4360
TRANSPORT WND (MPH) N 18 E 13
VENT RATE (KT-FT) 39360 47960
CATEGORY DAY 3 3
INVERSION 61F/9AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 22 FAIR 46 GEN GOOD
MAX ADI LATE 50 GEN GOOD 16 GEN POOR 66 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-252030-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 66 (-14) 43 (-14) 65
RH % (24H TREND) 66 (+31) 90 (+1) 48
WIND 20FT/EARLY(MPH) LGT/VAR N 8 NE 6
WIND 20FT/LATE(MPH) NW 8 N 6 NE 7
PRECIP AMOUNT 0.12 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 700 1340
MIXING HGT(FT-AGL/MSL)2290 4400
TRANSPORT WND (MPH) N 17 E 13
VENT RATE (KT-FT) 34350 48400
CATEGORY DAY 3 4
INVERSION 61F/9AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 23 FAIR 20 GEN POOR 42 GEN GOOD
MAX ADI LATE 46 GEN GOOD 11 POOR 61 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-252030-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 69 (-11) 43 (-14) 68
RH % (24H TREND) 64 (+29) 91 (-5) 48
WIND 20FT/EARLY(MPH) LGT/VAR N 7 NE 5
WIND 20FT/LATE(MPH) NW 7 N 6 NE 6
PRECIP AMOUNT 0.08 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 12 PM
MIXING HGT(M-AGL/MSL) 850 1360
MIXING HGT(FT-AGL/MSL)2800 4450
TRANSPORT WND (MPH) N 17 NE 12
VENT RATE (KT-FT) 42000 44500
CATEGORY DAY 3 3
INVERSION 61F/8AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 35 FAIR 23 FAIR 45 GEN GOOD
MAX ADI LATE 49 GEN GOOD 13 GEN POOR 58 GEN GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-252030-
HARRISON-
INCLUDING THE CITY OF CADIZ
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 69 (-12) 44 (-14) 67
RH % (24H TREND) 62 (+30) 90 (+1) 47
WIND 20FT/EARLY(MPH) LGT/VAR N 7 NE 6
WIND 20FT/LATE(MPH) NW 7 N 6 NE 7
PRECIP AMOUNT 0.18 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 790 1350
MIXING HGT(FT-AGL/MSL)2580 4440
TRANSPORT WND (MPH) N 17 E 13
VENT RATE (KT-FT) 38700 48840
CATEGORY DAY 3 4
INVERSION 62F/9AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 27 FAIR 23 FAIR 42 GEN GOOD
MAX ADI LATE 50 GEN GOOD 17 GEN POOR 65 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-252030-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 69 (-12) 44 (-14) 66
RH % (24H TREND) 62 (+30) 88 (+1) 46
WIND 20FT/EARLY(MPH) LGT/VAR N 7 NE 6
WIND 20FT/LATE(MPH) NW 7 N 6 NE 7
PRECIP AMOUNT 0.19 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 800 1380
MIXING HGT(FT-AGL/MSL)2640 4530
TRANSPORT WND (MPH) N 17 E 12
VENT RATE (KT-FT) 39600 45300
CATEGORY DAY 3 3
INVERSION 62F/9AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 22 FAIR 36 FAIR
MAX ADI LATE 49 GEN GOOD 12 POOR 61 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-252030-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-11) 44 (-14) 68
RH % (24H TREND) 59 (+27) 90 (-4) 46
WIND 20FT/EARLY(MPH) LGT/VAR N 6 N 5
WIND 20FT/LATE(MPH) NW 6 N 5 NE 6
PRECIP AMOUNT 0.08 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 960 1350
MIXING HGT(FT-AGL/MSL)3170 4450
TRANSPORT WND (MPH) N 17 NE 10
VENT RATE (KT-FT) 47550 40050
CATEGORY DAY 3 3
INVERSION 62F/8AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 32 FAIR 23 FAIR 37 FAIR
MAX ADI LATE 54 GEN GOOD 12 POOR 53 GEN GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-252030-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 70 (-12) 44 (-14) 68
RH % (24H TREND) 61 (+30) 89 (-2) 46
WIND 20FT/EARLY(MPH) LGT/VAR N 6 NE 5
WIND 20FT/LATE(MPH) NW 6 N 5 NE 6
PRECIP AMOUNT 0.17 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 860 1340
MIXING HGT(FT-AGL/MSL)2830 4410
TRANSPORT WND (MPH) N 17 E 12
VENT RATE (KT-FT) 42450 44100
CATEGORY DAY 3 3
INVERSION 62F/8AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 27 FAIR 16 GEN POOR 45 GEN GOOD
MAX ADI LATE 53 GEN GOOD 11 POOR 61 GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-252030-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 70 (-11) 44 (-14) 68
RH % (24H TREND) 63 (+30) 91 (+3) 46
WIND 20FT/EARLY(MPH) LGT/VAR N 6 NE 6
WIND 20FT/LATE(MPH) NW 6 N 6 NE 7
PRECIP AMOUNT 0.29 0.00 0.00
PRECIP DURATION 6
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 810 1330
MIXING HGT(FT-AGL/MSL)2660 4350
TRANSPORT WND (MPH) NW 17 E 13
VENT RATE (KT-FT) 39900 47850
CATEGORY DAY 3 3
INVERSION 62F/9AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 27 FAIR 23 FAIR 36 FAIR
MAX ADI LATE 49 GEN GOOD 11 POOR 66 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-252030-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 71 (-12) 44 (-13) 69
RH % (24H TREND) 61 (+29) 91 (0) 47
WIND 20FT/EARLY(MPH) LGT/VAR N 5 N 5
WIND 20FT/LATE(MPH) NW 6 N 5 NE 6
PRECIP AMOUNT 0.28 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 900 1320
MIXING HGT(FT-AGL/MSL)2940 4340
TRANSPORT WND (MPH) NW 13 NE 12
VENT RATE (KT-FT) 32340 43400
CATEGORY DAY 3 3
INVERSION 62F/8AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 12 POOR 35 FAIR
MAX ADI LATE 52 GEN GOOD 11 POOR 60 GEN GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-252030-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 71 (-11) 45 (-13) 69
RH % (24H TREND) 63 (+30) 90 (+3) 47
WIND 20FT/EARLY(MPH) LGT/VAR N 5 NE 5
WIND 20FT/LATE(MPH) NW 5 N 5 NE 6
PRECIP AMOUNT 0.24 0.00 0.00
PRECIP DURATION 6
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 870 1380
MIXING HGT(FT-AGL/MSL)2850 4520
TRANSPORT WND (MPH) NW 15 NE 13
VENT RATE (KT-FT) 37050 49720
CATEGORY DAY 3 4
INVERSION 62F/9AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 23 FAIR 12 POOR 33 FAIR
MAX ADI LATE 44 GEN GOOD 10 POOR 67 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-252030-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 64 (-16) 42 (-12) 65
RH % (24H TREND) 71 (+32) 95 (-1) 49
WIND 20FT/EARLY(MPH) S 5 N 7 E 6
WIND 20FT/LATE(MPH) NW 8 NE 6 NE 6
PRECIP AMOUNT 0.17 0.00 0.00
PRECIP DURATION 6
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 590 1500
MIXING HGT(FT-AGL/MSL)1930 4910
TRANSPORT WND (MPH) N 16 NE 10
VENT RATE (KT-FT) 27020 44190
CATEGORY DAY 3 3
INVERSION 59F/9AM 11PM 45F/4AM
DISPERSION 3 3
MAX ADI EARLY 18 GEN POOR 17 GEN POOR 37 FAIR
MAX ADI LATE 37 FAIR 8 POOR 57 GEN GOOD
MAX LVORI EARLY 7 5 5
MAX LVORI LATE 4 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-252030-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 64 (-16) 42 (-11) 65
RH % (24H TREND) 72 (+34) 96 (-2) 48
WIND 20FT/EARLY(MPH) S 5 N 5 E 5
WIND 20FT/LATE(MPH) NW 6 NE 5 NE 5
PRECIP AMOUNT 0.29 0.00 0.00
PRECIP DURATION 6
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 570 1510
MIXING HGT(FT-AGL/MSL)1880 4950
TRANSPORT WND (MPH) NW 13 NE 10
VENT RATE (KT-FT) 20680 44550
CATEGORY DAY 2 3
INVERSION 57F/9AM NONE NONE
DISPERSION 2 3
MAX ADI EARLY 16 GEN POOR 8 POOR 40 FAIR
MAX ADI LATE 28 FAIR 8 POOR 61 GOOD
MAX LVORI EARLY 7 5 5
MAX LVORI LATE 4 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-252030-
FOREST-
INCLUDING THE CITY OF TIONESTA
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 30 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 63 (-15) 41 (-10) 64
RH % (24H TREND) 71 (+33) 94 (-1) 44
WIND 20FT/EARLY(MPH) SE 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.36 0.03 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 500 1470
MIXING HGT(FT-AGL/MSL)1630 4840
TRANSPORT WND (MPH) SE 9 NE 12
VENT RATE (KT-FT) 13040 48400
CATEGORY DAY 2 3
INVERSION 54F/9AM NONE NONE
DISPERSION 2 3
MAX ADI EARLY 18 GEN POOR 8 POOR 41 GEN GOOD
MAX ADI LATE 19 GEN POOR 9 POOR 65 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 4 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-252030-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 66 (-15) 43 (-13) 66
RH % (24H TREND) 67 (+34) 93 (+1) 48
WIND 20FT/EARLY(MPH) LGT/VAR N 6 NE 5
WIND 20FT/LATE(MPH) NW 7 NE 5 NE 6
PRECIP AMOUNT 0.18 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 690 1410
MIXING HGT(FT-AGL/MSL)2260 4630
TRANSPORT WND (MPH) N 18 E 10
VENT RATE (KT-FT) 36160 41670
CATEGORY DAY 3 3
INVERSION 61F/9AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 19 GEN POOR 18 GEN POOR 37 FAIR
MAX ADI LATE 46 GEN GOOD 9 POOR 55 GEN GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 4 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-252030-
BUTLER-
INCLUDING THE CITY OF BUTLER
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 66 (-14) 43 (-12) 65
RH % (24H TREND) 72 (+36) 95 (+1) 51
WIND 20FT/EARLY(MPH) LGT/VAR NW 6 E 5
WIND 20FT/LATE(MPH) NW 6 NE 5 NE 6
PRECIP AMOUNT 0.34 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 630 1410
MIXING HGT(FT-AGL/MSL)2080 4620
TRANSPORT WND (MPH) NW 16 E 12
VENT RATE (KT-FT) 29120 46200
CATEGORY DAY 3 3
INVERSION 61F/10AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 19 GEN POOR 18 GEN POOR 40 FAIR
MAX ADI LATE 38 FAIR 9 POOR 65 GOOD
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-252030-
CLARION-
INCLUDING THE CITY OF CLARION
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 30 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 65 (-14) 43 (-11) 63
RH % (24H TREND) 70 (+34) 94 (+1) 47
WIND 20FT/EARLY(MPH) SE 6 N 5 E 5
WIND 20FT/LATE(MPH) W 6 E 5 E 5
PRECIP AMOUNT 0.44 0.02 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 570 1480
MIXING HGT(FT-AGL/MSL)1880 4850
TRANSPORT WND (MPH) N 12 NE 12
VENT RATE (KT-FT) 18800 48500
CATEGORY DAY 2 3
INVERSION 57F/9AM NONE NONE
DISPERSION 2 3
MAX ADI EARLY 17 GEN POOR 8 POOR 40 FAIR
MAX ADI LATE 23 FAIR 9 POOR 66 GOOD
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-252030-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 40 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 63 (-14) 42 (-11) 61
RH % (24H TREND) 72 (+35) 91 (+2) 46
WIND 20FT/EARLY(MPH) SE 7 E 5 E 6
WIND 20FT/LATE(MPH) SE 6 E 5 E 6
PRECIP AMOUNT 0.50 0.08 0.00
PRECIP DURATION 9 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 480 1400
MIXING HGT(FT-AGL/MSL)1570 4600
TRANSPORT WND (MPH) SE 13 NE 13
VENT RATE (KT-FT) 17270 50600
CATEGORY DAY 2 4
INVERSION 55F/8AM NONE NONE
DISPERSION 2 4
MAX ADI EARLY 20 GEN POOR 8 POOR 40 FAIR
MAX ADI LATE 24 FAIR 11 POOR 67 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 4 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-252030-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 67 (-14) 45 (-14) 66
RH % (24H TREND) 65 (+33) 89 (0) 47
WIND 20FT/EARLY(MPH) LGT/VAR N 6 NE 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR NE 6
PRECIP AMOUNT 0.22 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 710 1400
MIXING HGT(FT-AGL/MSL)2330 4580
TRANSPORT WND (MPH) N 16 E 12
VENT RATE (KT-FT) 32620 45800
CATEGORY DAY 3 3
INVERSION 62F/9AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 21 FAIR 22 FAIR 36 FAIR
MAX ADI LATE 44 GEN GOOD 8 POOR 62 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-252030-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 68 (-14) 46 (-12) 65
RH % (24H TREND) 68 (+35) 91 (+3) 49
WIND 20FT/EARLY(MPH) LGT/VAR NW 7 NE 6
WIND 20FT/LATE(MPH) W 7 N 5 NE 7
PRECIP AMOUNT 0.32 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 700 1430
MIXING HGT(FT-AGL/MSL)2310 4700
TRANSPORT WND (MPH) W 13 E 13
VENT RATE (KT-FT) 25410 51700
CATEGORY DAY 3 4
INVERSION 62F/9AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 24 FAIR 19 GEN POOR 37 FAIR
MAX ADI LATE 39 FAIR 8 POOR 68 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-252030-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 30 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 67 (-14) 43 (-12) 64
RH % (24H TREND) 73 (+39) 95 (+3) 51
WIND 20FT/EARLY(MPH) S 5 N 5 E 6
WIND 20FT/LATE(MPH) W 6 NE 5 NE 6
PRECIP AMOUNT 0.41 0.02 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 590 1440
MIXING HGT(FT-AGL/MSL)1920 4720
TRANSPORT WND (MPH) NW 12 E 13
VENT RATE (KT-FT) 19200 51920
CATEGORY DAY 2 4
INVERSION 60F/9AM NONE NONE
DISPERSION 2 4
MAX ADI EARLY 23 FAIR 8 POOR 40 FAIR
MAX ADI LATE 26 FAIR 10 POOR 71 GOOD
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 4 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-252030-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 69 (-11) 45 (-13) 65
RH % (24H TREND) 67 (+35) 89 (+4) 50
WIND 20FT/EARLY(MPH) LGT/VAR NW 6 NE 6
WIND 20FT/LATE(MPH) W 7 N 5 NE 8
PRECIP AMOUNT 0.36 0.00 0.00
PRECIP DURATION 6
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 760 1390
MIXING HGT(FT-AGL/MSL)2490 4560
TRANSPORT WND (MPH) W 13 E 13
VENT RATE (KT-FT) 27390 50160
CATEGORY DAY 3 4
INVERSION 62F/9AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 30 FAIR 21 FAIR 34 FAIR
MAX ADI LATE 40 FAIR 9 POOR 68 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-252030-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 20 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 70 (-10) 45 (-13) 65
RH % (24H TREND) 69 (+39) 91 (+6) 52
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR NE 6
PRECIP AMOUNT 0.37 0.01 0.00
PRECIP DURATION 8 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 720 1440
MIXING HGT(FT-AGL/MSL)2370 4740
TRANSPORT WND (MPH) W 14 NE 14
VENT RATE (KT-FT) 28440 56880
CATEGORY DAY 3 4
INVERSION 62F/9AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 29 FAIR 10 POOR 30 FAIR
MAX ADI LATE 36 FAIR 8 POOR 72 GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-252030-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 30 0
CHANCE OF THUNDER (%) 20 10 0
TEMP (24H TREND) 69 (-11) 45 (-12) 64
RH % (24H TREND) 73 (+38) 93 (+6) 51
WIND 20FT/EARLY(MPH) S 5 NW 6 NE 6
WIND 20FT/LATE(MPH) W 6 N 5 NE 7
PRECIP AMOUNT 0.46 0.02 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 690 1430
MIXING HGT(FT-AGL/MSL)2280 4700
TRANSPORT WND (MPH) SW 13 E 13
VENT RATE (KT-FT) 25080 51700
CATEGORY DAY 3 4
INVERSION 62F/9AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 25 FAIR 11 POOR 35 FAIR
MAX ADI LATE 32 FAIR 7 POOR 69 GOOD
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-252030-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 100 40 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 69 (-9) 43 (-14) 62
RH % (24H TREND) 69 (+37) 92 (+10) 49
WIND 20FT/EARLY(MPH) S 6 LGT/VAR E 5
WIND 20FT/LATE(MPH) SW 5 LGT/VAR E 6
PRECIP AMOUNT 0.72 0.08 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 820 1430
MIXING HGT(FT-AGL/MSL)2680 4680
TRANSPORT WND (MPH) SW 14 E 13
VENT RATE (KT-FT) 32160 51480
CATEGORY DAY 3 4
INVERSION 61F/10AM 5PM 47F/4AM
DISPERSION 3 4
MAX ADI EARLY 24 FAIR 6 VERY POOR 32 FAIR
MAX ADI LATE 35 FAIR 7 POOR 56 GEN GOOD
MAX LVORI EARLY 4 5 5
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-252030-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 40 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 70 (-10) 45 (-13) 64
RH % (24H TREND) 68 (+35) 92 (+10) 53
WIND 20FT/EARLY(MPH) S 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR NE 6
PRECIP AMOUNT 0.50 0.05 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 790 1490
MIXING HGT(FT-AGL/MSL)2600 4900
TRANSPORT WND (MPH) SW 13 E 13
VENT RATE (KT-FT) 28600 53900
CATEGORY DAY 3 4
INVERSION 63F/9AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 28 FAIR 8 POOR 27 FAIR
MAX ADI LATE 34 FAIR 6 VERY POOR 68 GOOD
MAX LVORI EARLY 4 5 5
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-252030-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 100 60 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 69 (-8) 44 (-12) 61
RH % (24H TREND) 67 (+33) 95 (+14) 52
WIND 20FT/EARLY(MPH) S 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR NE 5
PRECIP AMOUNT 0.51 0.13 0.00
PRECIP DURATION 9 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 780 1340
MIXING HGT(FT-AGL/MSL)2550 4400
TRANSPORT WND (MPH) SW 14 E 13
VENT RATE (KT-FT) 30600 48400
CATEGORY DAY 3 4
INVERSION 61F/10AM 5PM 46F/4AM
DISPERSION 3 4
MAX ADI EARLY 25 FAIR 6 VERY POOR 25 FAIR
MAX ADI LATE 35 FAIR 6 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 4 6 5
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-252030-
INDIANA-
INCLUDING THE CITY OF INDIANA
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 40 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 67 (-12) 43 (-13) 62
RH % (24H TREND) 74 (+39) 93 (+5) 51
WIND 20FT/EARLY(MPH) SE 6 NE 5 E 6
WIND 20FT/LATE(MPH) S 6 E 5 E 7
PRECIP AMOUNT 0.57 0.07 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 550 1380
MIXING HGT(FT-AGL/MSL)1800 4530
TRANSPORT WND (MPH) SW 14 E 14
VENT RATE (KT-FT) 21600 54360
CATEGORY DAY 2 4
INVERSION 60F/9AM NONE NONE
DISPERSION 2 4
MAX ADI EARLY 28 FAIR 7 POOR 41 GEN GOOD
MAX ADI LATE 29 FAIR 10 POOR 68 GOOD
MAX LVORI EARLY 5 5 4
MAX LVORI LATE 4 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-252030-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 100 50 0
CHANCE OF THUNDER (%) 20 10 0
TEMP (24H TREND) 66 (-12) 43 (-13) 61
RH % (24H TREND) 72 (+39) 91 (+6) 52
WIND 20FT/EARLY(MPH) SE 7 E 5 E 6
WIND 20FT/LATE(MPH) S 6 E 5 E 6
PRECIP AMOUNT 0.71 0.10 0.00
PRECIP DURATION 10 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 540 1330
MIXING HGT(FT-AGL/MSL)1770 4360
TRANSPORT WND (MPH) S 14 E 13
VENT RATE (KT-FT) 21240 47960
CATEGORY DAY 2 3
INVERSION 60F/9AM NONE NONE
DISPERSION 2 3
MAX ADI EARLY 26 FAIR 7 POOR 40 FAIR
MAX ADI LATE 28 FAIR 10 POOR 50 GEN GOOD
MAX LVORI EARLY 4 5 4
MAX LVORI LATE 3 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-252030-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 68 (-13) 45 (-13) 66
RH % (24H TREND) 64 (+34) 87 (0) 46
WIND 20FT/EARLY(MPH) LGT/VAR N 7 NE 5
WIND 20FT/LATE(MPH) NW 7 N 5 NE 6
PRECIP AMOUNT 0.21 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 800 1430
MIXING HGT(FT-AGL/MSL)2620 4680
TRANSPORT WND (MPH) N 16 E 12
VENT RATE (KT-FT) 36680 46800
CATEGORY DAY 3 3
INVERSION 62F/9AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 21 FAIR 22 FAIR 36 FAIR
MAX ADI LATE 47 GEN GOOD 9 POOR 64 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-252030-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 69 (-11) 46 (-13) 66
RH % (24H TREND) 62 (+31) 86 (+2) 46
WIND 20FT/EARLY(MPH) LGT/VAR N 7 NE 6
WIND 20FT/LATE(MPH) NW 6 N 5 NE 7
PRECIP AMOUNT 0.25 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 830 1440
MIXING HGT(FT-AGL/MSL)2730 4710
TRANSPORT WND (MPH) N 17 E 13
VENT RATE (KT-FT) 40950 51810
CATEGORY DAY 3 4
INVERSION 63F/9AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 27 FAIR 22 FAIR 36 FAIR
MAX ADI LATE 50 GEN GOOD 9 POOR 68 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-252030-
OHIO-
INCLUDING THE CITY OF WHEELING
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 70 (-11) 46 (-13) 66
RH % (24H TREND) 64 (+35) 88 (+3) 48
WIND 20FT/EARLY(MPH) LGT/VAR N 6 NE 6
WIND 20FT/LATE(MPH) W 6 N 6 NE 7
PRECIP AMOUNT 0.30 0.00 0.00
PRECIP DURATION 6
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 860 1360
MIXING HGT(FT-AGL/MSL)2830 4450
TRANSPORT WND (MPH) W 13 E 13
VENT RATE (KT-FT) 31130 48950
CATEGORY DAY 3 4
INVERSION 62F/9AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 28 FAIR 22 FAIR 35 FAIR
MAX ADI LATE 45 GEN GOOD 12 POOR 68 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-252030-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 71 (-10) 46 (-13) 67
RH % (24H TREND) 67 (+36) 88 (+3) 50
WIND 20FT/EARLY(MPH) LGT/VAR N 5 NE 5
WIND 20FT/LATE(MPH) W 6 N 5 NE 6
PRECIP AMOUNT 0.22 0.00 0.00
PRECIP DURATION 6
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 830 1390
MIXING HGT(FT-AGL/MSL)2730 4550
TRANSPORT WND (MPH) W 14 E 14
VENT RATE (KT-FT) 32760 54600
CATEGORY DAY 3 4
INVERSION 63F/9AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 23 FAIR 11 POOR 31 FAIR
MAX ADI LATE 42 GEN GOOD 9 POOR 70 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-252030-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 10 0
CHANCE OF THUNDER (%) 20 10 0
TEMP (24H TREND) 69 (-12) 46 (-12) 67
RH % (24H TREND) 70 (+39) 91 (+5) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR NE 6
PRECIP AMOUNT 0.28 0.00 0.00
PRECIP DURATION 7 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 760 1420
MIXING HGT(FT-AGL/MSL)2480 4670
TRANSPORT WND (MPH) NW 13 NE 14
VENT RATE (KT-FT) 27280 56040
CATEGORY DAY 3 4
INVERSION 62F/9AM NONE NONE
DISPERSION 3 4
MAX ADI EARLY 24 FAIR 10 POOR 27 FAIR
MAX ADI LATE 36 FAIR 8 POOR 72 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 4 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-252030-
MARION-
INCLUDING THE CITY OF FAIRMONT
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 40 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 70 (-10) 46 (-11) 65
RH % (24H TREND) 71 (+43) 94 (+7) 53
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR NE 6
PRECIP AMOUNT 0.29 0.04 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 780 1470
MIXING HGT(FT-AGL/MSL)2560 4820
TRANSPORT WND (MPH) W 13 NE 14
VENT RATE (KT-FT) 28160 57840
CATEGORY DAY 3 4
INVERSION 61F/9AM 8PM 48F/4AM
DISPERSION 3 4
MAX ADI EARLY 28 FAIR 9 POOR 25 FAIR
MAX ADI LATE 36 FAIR 8 POOR 73 GOOD
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-252030-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 50 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 70 (-11) 46 (-11) 65
RH % (24H TREND) 67 (+40) 92 (+8) 52
WIND 20FT/EARLY(MPH) S 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR NE 6
PRECIP AMOUNT 0.42 0.06 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 840 1520
MIXING HGT(FT-AGL/MSL)2760 4990
TRANSPORT WND (MPH) SW 12 NE 13
VENT RATE (KT-FT) 27600 54890
CATEGORY DAY 3 4
INVERSION 62F/9AM 8PM 49F/4AM
DISPERSION 3 4
MAX ADI EARLY 32 FAIR 8 POOR 25 FAIR
MAX ADI LATE 33 FAIR 8 POOR 71 GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-252030-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 70 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 69 (-9) 44 (-13) 62
RH % (24H TREND) 66 (+37) 95 (+12) 53
WIND 20FT/EARLY(MPH) S 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR NE 6
PRECIP AMOUNT 0.48 0.14 0.00
PRECIP DURATION 9 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 760 1290
MIXING HGT(FT-AGL/MSL)2500 4230
TRANSPORT WND (MPH) SW 13 E 12
VENT RATE (KT-FT) 27500 42300
CATEGORY DAY 3 3
INVERSION 61F/10AM 6PM 47F/9AM
DISPERSION 3 3
MAX ADI EARLY 29 FAIR 8 POOR 23 FAIR
MAX ADI LATE 33 FAIR 6 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 4 5 6
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-252030-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 70 20
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 69 (-9) 45 (-11) 63
RH % (24H TREND) 68 (+38) 95 (+14) 52
WIND 20FT/EARLY(MPH) S 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.44 0.17 0.00
PRECIP DURATION 10 1 0
PRECIP BEGIN 6 AM CONTINUING 2 PM
PRECIP END CONTINUING 12 AM 6 PM
MIXING HGT(M-AGL/MSL) 940 1400
MIXING HGT(FT-AGL/MSL)3070 4590
TRANSPORT WND (MPH) SW 13 E 13
VENT RATE (KT-FT) 33770 50490
CATEGORY DAY 3 4
INVERSION 61F/9AM 7PM 48F/4AM
DISPERSION 3 4
MAX ADI EARLY 34 FAIR 5 VERY POOR 25 FAIR
MAX ADI LATE 39 FAIR 5 VERY POOR 65 GOOD
MAX LVORI EARLY 4 6 5
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-252030-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 70 20
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 69 (-6) 44 (-12) 61
RH % (24H TREND) 67 (+32) 98 (+16) 54
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR E 5
WIND 20FT/LATE(MPH) W 5 LGT/VAR NE 6
PRECIP AMOUNT 0.42 0.19 0.00
PRECIP DURATION 9 2 1
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 3 AM 6 PM
MIXING HGT(M-AGL/MSL) 930 1230
MIXING HGT(FT-AGL/MSL)3040 4040
TRANSPORT WND (MPH) SW 14 E 13
VENT RATE (KT-FT) 36480 44440
CATEGORY DAY 3 3
INVERSION 61F/10AM 7PM 47F/4AM
DISPERSION 3 3
MAX ADI EARLY 35 FAIR 7 POOR 22 FAIR
MAX ADI LATE 46 GEN GOOD 6 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 4 6 5
MAX LVORI LATE 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-252030-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 70 20
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 71 (-5) 46 (-9) 63
RH % (24H TREND) 64 (+31) 97 (+17) 49
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.34 0.16 0.00
PRECIP DURATION 8 2 1
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 3 AM 6 PM
MIXING HGT(M-AGL/MSL) 1080 1280
MIXING HGT(FT-AGL/MSL)3550 4210
TRANSPORT WND (MPH) SW 16 E 10
VENT RATE (KT-FT) 49700 37890
CATEGORY DAY 3 3
INVERSION 60F/9AM 8PM 49F/4AM
DISPERSION 3 3
MAX ADI EARLY 49 GEN GOOD 6 VERY POOR 24 FAIR
MAX ADI LATE 55 GEN GOOD 4 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 4 6 5
MAX LVORI LATE 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-252030-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1220 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 60 30
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 68 (-3) 42 (-10) 58
RH % (24H TREND) 67 (+29) 100 (+20) 59
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR NE 5
WIND 20FT/LATE(MPH) W 5 LGT/VAR NE 6 G17
PRECIP AMOUNT 0.35 0.20 0.02
PRECIP DURATION 6 3 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 970 1080
MIXING HGT(FT-AGL/MSL)3180 3540
TRANSPORT WND (MPH) W 15 E 12
VENT RATE (KT-FT) 41340 35400
CATEGORY DAY 3 3
INVERSION 59F/9AM 7PM 45F/9AM
DISPERSION 3 3
MAX ADI EARLY 44 GEN GOOD 8 POOR 17 GEN POOR
MAX ADI LATE 46 GEN GOOD 6 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 4 8 8
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER
70S. EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS AROUND
60. NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE
UPPER 30S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 10 TO 15 MPH.
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