786
FNUS51 KPBZ 250526
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1226 AM EST WED FEB 25 2026
DISCUSSION
A QUICK BURST OF SNOW IS EXPECTED OVERNIGHT TONIGHT INTO
WEDNESDAY MORNING, LINGERING SNOW MIXES WITH RAIN BY THIS
AFTERNOON. SNOWFALL ACCUMULATES 1-2 INCHES ACROSS THE LOWLANDS AND
2-5 INCHES AT THE HIGHER ELEVATIONS. A BUSY PATTERN FOLLOWS WITH A
SERIES OF DISTURBANCES BRINGING RAIN/SNOW CHANCES TO THE REGION
LATE THIS WEEK, THROUGH THE WEEKEND AND INTO NEXT WEEK.
OHZ039-252115-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+12) 20 (-9) 41
RH % (24H TREND) 49 (+1) 82 (-5) 42
WIND 20FT/EARLY(MPH) SW 10 G20 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) W 12 G22 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1620 1300
MIXING HGT(FT-AGL/MSL)5320 4270
TRANSPORT WND (MPH) W 35 W 10
VENT RATE (KT-FT) 151390 38430
CATEGORY DAY 5 3
INVERSION 36F/9AM 6PM 23F/8AM
DISPERSION 5 3
MAX ADI EARLY 51 GEN GOOD 12 POOR 26 FAIR
MAX ADI LATE 126 VERY GOOD4 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-252115-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (+11) 19 (-10) 39
RH % (24H TREND) 52 (+3) 82 (-6) 43
WIND 20FT/EARLY(MPH) SW 12 G22 W 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) W 13 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1530 1240
MIXING HGT(FT-AGL/MSL)5020 4060
TRANSPORT WND (MPH) W 33 W 12
VENT RATE (KT-FT) 154080 40600
CATEGORY DAY 5 3
INVERSION 36F/9AM 6PM 22F/8AM
DISPERSION 5 3
MAX ADI EARLY 52 GEN GOOD 12 POOR 32 FAIR
MAX ADI LATE 100 GOOD 5 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-252115-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (+10) 19 (-10) 38
RH % (24H TREND) 54 (+3) 83 (-5) 44
WIND 20FT/EARLY(MPH) SW 11 G22 W 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 13 G22 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1380 1230
MIXING HGT(FT-AGL/MSL)4520 4040
TRANSPORT WND (MPH) W 32 W 12
VENT RATE (KT-FT) 154300 40400
CATEGORY DAY 5 3
INVERSION 34F/8AM 7PM 22F/4AM
DISPERSION 5 3
MAX ADI EARLY 56 GEN GOOD 13 GEN POOR 37 FAIR
MAX ADI LATE 93 GOOD 5 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-252115-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+10) 21 (-9) 41
RH % (24H TREND) 48 (-4) 85 (-4) 43
WIND 20FT/EARLY(MPH) SW 9 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 11 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1610 1330
MIXING HGT(FT-AGL/MSL)5280 4350
TRANSPORT WND (MPH) W 33 W 10
VENT RATE (KT-FT) 167760 39150
CATEGORY DAY 5 3
INVERSION 36F/9AM 6PM 23F/8AM
DISPERSION 5 3
MAX ADI EARLY 65 GOOD 11 POOR 26 FAIR
MAX ADI LATE 140 VERY GOOD3 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-252115-
HARRISON-
INCLUDING THE CITY OF CADIZ
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+11) 21 (-8) 41
RH % (24H TREND) 48 (+1) 82 (-5) 40
WIND 20FT/EARLY(MPH) SW 11 G22 W 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) W 12 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1500 1290
MIXING HGT(FT-AGL/MSL)4910 4220
TRANSPORT WND (MPH) W 31 W 10
VENT RATE (KT-FT) 138480 37980
CATEGORY DAY 5 3
INVERSION 37F/9AM 6PM 23F/8AM
DISPERSION 5 3
MAX ADI EARLY 49 GEN GOOD 12 POOR 28 FAIR
MAX ADI LATE 109 VERY GOOD4 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-252115-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE SNOW NONE SNOW
CHANCE PRECIP (%) 40 0 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+11) 21 (-8) 40
RH % (24H TREND) 49 (+3) 81 (-5) 41
WIND 20FT/EARLY(MPH) SW 11 G22 W 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) W 12 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 6 AM 7 AM
PRECIP END 8 AM 1 PM
MIXING HGT(M-AGL/MSL) 1440 1290
MIXING HGT(FT-AGL/MSL)4720 4230
TRANSPORT WND (MPH) W 33 W 10
VENT RATE (KT-FT) 160180 38070
CATEGORY DAY 5 3
INVERSION 35F/8AM 7PM 24F/8AM
DISPERSION 5 3
MAX ADI EARLY 48 GEN GOOD 12 POOR 30 FAIR
MAX ADI LATE 94 GOOD 4 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-252115-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SNOW
CHANCE PRECIP (%) 0 0 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (+11) 23 (-8) 42
RH % (24H TREND) 47 (-3) 85 (-2) 43
WIND 20FT/EARLY(MPH) SW 9 G20 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 11 G22 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 AM
PRECIP END 1 PM
MIXING HGT(M-AGL/MSL) 1600 1290
MIXING HGT(FT-AGL/MSL)5260 4220
TRANSPORT WND (MPH) W 33 W 10
VENT RATE (KT-FT) 169550 37980
CATEGORY DAY 5 3
INVERSION 36F/8AM 6PM 24F/8AM
DISPERSION 5 3
MAX ADI EARLY 63 GOOD 12 POOR 28 FAIR
MAX ADI LATE 139 VERY GOOD3 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-252115-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE SNOW
CHANCE PRECIP (%) 0 0 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (+11) 22 (-8) 42
RH % (24H TREND) 47 (-4) 84 (-3) 41
WIND 20FT/EARLY(MPH) SW 9 G22 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 G22 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 AM
PRECIP END 1 PM
MIXING HGT(M-AGL/MSL) 1580 1310
MIXING HGT(FT-AGL/MSL)5190 4310
TRANSPORT WND (MPH) W 32 W 10
VENT RATE (KT-FT) 130340 38790
CATEGORY DAY 5 3
INVERSION 36F/8AM 7PM 25F/8AM
DISPERSION 5 3
MAX ADI EARLY 48 GEN GOOD 12 POOR 28 FAIR
MAX ADI LATE 133 VERY GOOD3 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-252115-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE SNOW NONE SNOW
CHANCE PRECIP (%) 50 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+11) 23 (-6) 42
RH % (24H TREND) 49 (-1) 83 (-4) 42
WIND 20FT/EARLY(MPH) SW 11 G23 W 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) W 12 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 6 AM 7 AM
PRECIP END 8 AM 1 PM
MIXING HGT(M-AGL/MSL) 1370 1270
MIXING HGT(FT-AGL/MSL)4480 4180
TRANSPORT WND (MPH) W 32 W 10
VENT RATE (KT-FT) 128850 37620
CATEGORY DAY 5 3
INVERSION 37F/9AM 7PM 25F/8AM
DISPERSION 5 3
MAX ADI EARLY 48 GEN GOOD 13 GEN POOR 27 FAIR
MAX ADI LATE 107 VERY GOOD3 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-252115-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE SNOW
CHANCE PRECIP (%) 40 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (+12) 24 (-6) 43
RH % (24H TREND) 47 (-8) 85 (-1) 44
WIND 20FT/EARLY(MPH) SW 9 G22 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 G22 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 6 AM 7 AM
PRECIP END 8 AM 1 PM
MIXING HGT(M-AGL/MSL) 1560 1270
MIXING HGT(FT-AGL/MSL)5120 4160
TRANSPORT WND (MPH) W 31 W 10
VENT RATE (KT-FT) 126000 37440
CATEGORY DAY 5 3
INVERSION 36F/6AM 7PM 26F/8AM
DISPERSION 5 3
MAX ADI EARLY 44 GEN GOOD 12 POOR 27 FAIR
MAX ADI LATE 128 VERY GOOD3 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-252115-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE SNOW
CHANCE PRECIP (%) 50 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (+12) 24 (-6) 43
RH % (24H TREND) 48 (-4) 84 (-1) 46
WIND 20FT/EARLY(MPH) SW 9 G23 W 5 G18 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 AM 7 AM
PRECIP END 9 AM 1 PM
MIXING HGT(M-AGL/MSL) 1490 1240
MIXING HGT(FT-AGL/MSL)4870 4080
TRANSPORT WND (MPH) W 31 W 9
VENT RATE (KT-FT) 116680 32640
CATEGORY DAY 5 3
INVERSION 36F/6AM 6PM 30F/9AM
DISPERSION 5 3
MAX ADI EARLY 45 GEN GOOD 10 POOR 28 FAIR
MAX ADI LATE 123 VERY GOOD3 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-252115-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW/FZ RA NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+9) 17 (-8) 35
RH % (24H TREND) 64 (+7) 86 (-6) 50
WIND 20FT/EARLY(MPH) SW 11 G21 W 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 13 G22 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1250 1180
MIXING HGT(FT-AGL/MSL)4110 3860
TRANSPORT WND (MPH) W 29 W 12
VENT RATE (KT-FT) 118610 38600
CATEGORY DAY 5 3
INVERSION 34F/9AM 7PM 19F/5AM
DISPERSION 5 3
MAX ADI EARLY 52 GEN GOOD 19 GEN POOR 36 FAIR
MAX ADI LATE 77 GOOD 9 POOR 52 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 3 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-252115-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW/FZ RA NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (+9) 16 (-9) 34
RH % (24H TREND) 67 (+10) 86 (-8) 51
WIND 20FT/EARLY(MPH) SW 9 G21 W 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) W 11 G22 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1200 1190
MIXING HGT(FT-AGL/MSL)3950 3890
TRANSPORT WND (MPH) W 30 W 13
VENT RATE (KT-FT) 119610 42790
CATEGORY DAY 4 3
INVERSION 33F/9AM 5AM 18F/6AM
DISPERSION 5 3
MAX ADI EARLY 57 GEN GOOD 24 FAIR 35 FAIR
MAX ADI LATE 79 GOOD 10 POOR 55 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-252115-
FOREST-
INCLUDING THE CITY OF TIONESTA
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/FZ RA SNOW SHOWERS NONE
CHANCE PRECIP (%) 40 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (+9) 16 (-7) 33
RH % (24H TREND) 67 (+15) 85 (-9) 48
WIND 20FT/EARLY(MPH) SW 8 G22 W 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1160 1220
MIXING HGT(FT-AGL/MSL)3800 3990
TRANSPORT WND (MPH) W 30 W 13
VENT RATE (KT-FT) 125100 43890
CATEGORY DAY 4 3
INVERSION 31F/8AM NONE NONE
DISPERSION 5 3
MAX ADI EARLY 48 GEN GOOD 23 FAIR 34 FAIR
MAX ADI LATE 78 GOOD 11 POOR 59 GEN 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.
PAZ013-252115-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SNOW/FZ RA NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+9) 18 (-9) 37
RH % (24H TREND) 59 (+7) 85 (-5) 47
WIND 20FT/EARLY(MPH) SW 10 G19 W 6 LGT/VAR
WIND 20FT/LATE(MPH) W 11 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1380 1270
MIXING HGT(FT-AGL/MSL)4540 4150
TRANSPORT WND (MPH) W 30 W 12
VENT RATE (KT-FT) 128140 41500
CATEGORY DAY 5 3
INVERSION 35F/9AM 7PM 21F/4AM
DISPERSION 5 3
MAX ADI EARLY 51 GEN GOOD 13 GEN POOR 38 FAIR
MAX ADI LATE 86 GOOD 7 POOR 56 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-252115-
BUTLER-
INCLUDING THE CITY OF BUTLER
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW/FZ RA NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (+11) 17 (-8) 37
RH % (24H TREND) 62 (+6) 88 (-5) 49
WIND 20FT/EARLY(MPH) SW 10 G21 W 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) W 11 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1250 1220
MIXING HGT(FT-AGL/MSL)4110 4020
TRANSPORT WND (MPH) W 29 W 13
VENT RATE (KT-FT) 138350 44220
CATEGORY DAY 5 3
INVERSION 34F/9AM 7PM 21F/4AM
DISPERSION 5 3
MAX ADI EARLY 48 GEN GOOD 21 FAIR 40 FAIR
MAX ADI LATE 80 GOOD 8 POOR 55 GEN 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.
PAZ015-252115-
CLARION-
INCLUDING THE CITY OF CLARION
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW/FZ RA NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+10) 17 (-7) 35
RH % (24H TREND) 66 (+10) 87 (-6) 50
WIND 20FT/EARLY(MPH) SW 10 G22 W 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) W 10 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1220 1190
MIXING HGT(FT-AGL/MSL)4000 3890
TRANSPORT WND (MPH) W 30 W 13
VENT RATE (KT-FT) 118220 42790
CATEGORY DAY 4 3
INVERSION 32F/8AM 4AM 19F/5AM
DISPERSION 5 3
MAX ADI EARLY 43 GEN GOOD 22 FAIR 36 FAIR
MAX ADI LATE 80 GOOD 10 POOR 57 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-252115-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW/FZ RA SNOW SHOWERS NONE
CHANCE PRECIP (%) 50 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (+10) 17 (-6) 34
RH % (24H TREND) 65 (+12) 85 (-6) 49
WIND 20FT/EARLY(MPH) SW 11 G23 W 8 G19 LGT/VAR
WIND 20FT/LATE(MPH) W 12 G23 W 5 LGT/VAR
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1090 1170
MIXING HGT(FT-AGL/MSL)3580 3830
TRANSPORT WND (MPH) W 29 W 14
VENT RATE (KT-FT) 120570 45960
CATEGORY DAY 4 3
INVERSION 32F/8AM 2AM 21F/4AM
DISPERSION 5 3
MAX ADI EARLY 46 GEN GOOD 22 FAIR 40 FAIR
MAX ADI LATE 72 GOOD 13 GEN POOR 63 GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-252115-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (+10) 20 (-9) 39
RH % (24H TREND) 53 (+5) 83 (-6) 44
WIND 20FT/EARLY(MPH) SW 10 G21 W 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 11 G22 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 8 AM
MIXING HGT(M-AGL/MSL) 1410 1300
MIXING HGT(FT-AGL/MSL)4620 4260
TRANSPORT WND (MPH) W 30 W 12
VENT RATE (KT-FT) 149830 42600
CATEGORY DAY 5 3
INVERSION 35F/8AM 7PM 23F/4AM
DISPERSION 5 3
MAX ADI EARLY 50 GEN GOOD 15 GEN POOR 38 FAIR
MAX ADI LATE 115 VERY GOOD5 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-252115-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE SNOW
CHANCE PRECIP (%) 50 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (+10) 21 (-7) 39
RH % (24H TREND) 55 (+6) 84 (-5) 46
WIND 20FT/EARLY(MPH) SW 12 G22 W 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 13 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 AM 7 AM
PRECIP END 9 AM 1 PM
MIXING HGT(M-AGL/MSL) 1260 1280
MIXING HGT(FT-AGL/MSL)4150 4220
TRANSPORT WND (MPH) W 29 W 10
VENT RATE (KT-FT) 149850 37980
CATEGORY DAY 5 3
INVERSION 35F/8AM 7PM 25F/4AM
DISPERSION 5 3
MAX ADI EARLY 48 GEN GOOD 16 GEN POOR 33 FAIR
MAX ADI LATE 76 GOOD 5 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-252115-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (+11) 19 (-6) 38
RH % (24H TREND) 64 (+8) 89 (-4) 50
WIND 20FT/EARLY(MPH) SW 11 G22 W 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) W 12 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1180 1250
MIXING HGT(FT-AGL/MSL)3870 4110
TRANSPORT WND (MPH) W 29 W 13
VENT RATE (KT-FT) 139940 45210
CATEGORY DAY 4 3
INVERSION 34F/9AM 6PM 22F/4AM
DISPERSION 5 3
MAX ADI EARLY 46 GEN GOOD 16 GEN POOR 41 GEN GOOD
MAX ADI LATE 74 GOOD 8 POOR 61 GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-252115-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE SNOW
CHANCE PRECIP (%) 50 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+11) 22 (-6) 40
RH % (24H TREND) 54 (+4) 85 (-3) 44
WIND 20FT/EARLY(MPH) SW 14 G23 W 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) W 14 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 AM 7 AM
PRECIP END 9 AM 1 PM
MIXING HGT(M-AGL/MSL) 1240 1260
MIXING HGT(FT-AGL/MSL)4060 4130
TRANSPORT WND (MPH) W 30 W 10
VENT RATE (KT-FT) 147590 37170
CATEGORY DAY 5 3
INVERSION 36F/9AM 7PM 25F/8AM
DISPERSION 5 3
MAX ADI EARLY 47 GEN GOOD 16 GEN POOR 30 FAIR
MAX ADI LATE 81 GOOD 4 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-252115-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE SNOW
CHANCE PRECIP (%) 60 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+10) 23 (-5) 41
RH % (24H TREND) 56 (+8) 88 (0) 51
WIND 20FT/EARLY(MPH) SW 12 G23 W 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) SW 12 G22 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 AM 7 AM
PRECIP END 9 AM 1 PM
MIXING HGT(M-AGL/MSL) 1290 1220
MIXING HGT(FT-AGL/MSL)4240 4010
TRANSPORT WND (MPH) W 29 W 10
VENT RATE (KT-FT) 126480 36090
CATEGORY DAY 5 3
INVERSION 35F/7AM 6PM 26F/8AM
DISPERSION 5 3
MAX ADI EARLY 45 GEN GOOD 12 POOR 27 FAIR
MAX ADI LATE 107 VERY GOOD4 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-252115-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE SNOW
CHANCE PRECIP (%) 60 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (+10) 21 (-6) 39
RH % (24H TREND) 59 (+6) 89 (-3) 50
WIND 20FT/EARLY(MPH) SW 14 G23 W 8 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 14 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 AM 7 AM
PRECIP END 9 AM 1 PM
MIXING HGT(M-AGL/MSL) 1140 1260
MIXING HGT(FT-AGL/MSL)3760 4130
TRANSPORT WND (MPH) W 28 W 13
VENT RATE (KT-FT) 152780 45430
CATEGORY DAY 4 3
INVERSION 34F/8AM 6PM 25F/4AM
DISPERSION 5 3
MAX ADI EARLY 47 GEN GOOD 16 GEN POOR 36 FAIR
MAX ADI LATE 75 GOOD 5 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-252115-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW/FZ RA SNOW SHOWERS SNOW
CHANCE PRECIP (%) 80 20 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+9) 21 (-4) 39
RH % (24H TREND) 59 (+4) 86 (-3) 51
WIND 20FT/EARLY(MPH) SW 13 G25 W 8 G23 LGT/VAR
WIND 20FT/LATE(MPH) W 13 G25 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.00 0.00
PRECIP DURATION 2 0 1
PRECIP BEGIN 6 AM 6 PM 7 AM
PRECIP END 10 AM 10 PM 6 PM
MIXING HGT(M-AGL/MSL) 1150 1140
MIXING HGT(FT-AGL/MSL)3770 3730
TRANSPORT WND (MPH) W 31 W 14
VENT RATE (KT-FT) 145550 44760
CATEGORY DAY 5 3
INVERSION 33F/6AM 6PM 24F/8AM
DISPERSION 5 3
MAX ADI EARLY 51 GEN GOOD 19 GEN POOR 38 FAIR
MAX ADI LATE 86 GOOD 8 POOR 56 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 3 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-252115-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE SNOW
CHANCE PRECIP (%) 70 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+10) 23 (-4) 41
RH % (24H TREND) 57 (+8) 90 (0) 53
WIND 20FT/EARLY(MPH) SW 12 G22 W 6 LGT/VAR
WIND 20FT/LATE(MPH) SW 12 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.00 0.00
PRECIP DURATION 2 2
PRECIP BEGIN 6 AM 7 AM
PRECIP END 10 AM 6 PM
MIXING HGT(M-AGL/MSL) 1190 1230
MIXING HGT(FT-AGL/MSL)3920 4030
TRANSPORT WND (MPH) W 26 W 10
VENT RATE (KT-FT) 149260 36270
CATEGORY DAY 4 3
INVERSION 34F/6AM 6PM 26F/8AM
DISPERSION 5 3
MAX ADI EARLY 44 GEN GOOD 15 GEN POOR 29 FAIR
MAX ADI LATE 94 GOOD 4 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-252115-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SNOW/FZ RA NONE SNOW
CHANCE PRECIP (%) 80 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+9) 21 (-3) 39
RH % (24H TREND) 64 (+10) 91 (-2) 59
WIND 20FT/EARLY(MPH) SW 11 G23 W 6 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 10 G22 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.13 0.00 0.00
PRECIP DURATION 2 2
PRECIP BEGIN 6 AM 7 AM
PRECIP END 10 AM 6 PM
MIXING HGT(M-AGL/MSL) 1110 990
MIXING HGT(FT-AGL/MSL)3640 3260
TRANSPORT WND (MPH) W 28 W 13
VENT RATE (KT-FT) 144670 35860
CATEGORY DAY 4 3
INVERSION 33F/9AM 6PM 24F/8AM
DISPERSION 5 3
MAX ADI EARLY 41 GEN GOOD 16 GEN POOR 29 FAIR
MAX ADI LATE 93 GOOD 7 POOR 43 GEN 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.
PAZ077-252115-
INDIANA-
INCLUDING THE CITY OF INDIANA
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW/FZ RA SNOW SHOWERS SNOW
CHANCE PRECIP (%) 60 20 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+10) 20 (-5) 38
RH % (24H TREND) 63 (+11) 88 (-3) 51
WIND 20FT/EARLY(MPH) SW 12 G24 W 8 G22 LGT/VAR
WIND 20FT/LATE(MPH) W 13 G24 W 5 G17 LGT/VAR
PRECIP AMOUNT 0.07 0.00 0.00
PRECIP DURATION 1 0 1
PRECIP BEGIN 6 AM CONTINUING 7 AM
PRECIP END CONTINUING 9 PM 1 PM
MIXING HGT(M-AGL/MSL) 1120 1250
MIXING HGT(FT-AGL/MSL)3670 4100
TRANSPORT WND (MPH) W 29 W 14
VENT RATE (KT-FT) 136330 49200
CATEGORY DAY 4 3
INVERSION 33F/8AM 6PM 23F/4AM
DISPERSION 5 3
MAX ADI EARLY 48 GEN GOOD 18 GEN POOR 45 GEN GOOD
MAX ADI LATE 73 GOOD 10 POOR 64 GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-252115-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW/FZ RA SNOW SHOWERS SNOW
CHANCE PRECIP (%) 70 20 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+10) 20 (-5) 38
RH % (24H TREND) 62 (+9) 86 (-4) 51
WIND 20FT/EARLY(MPH) SW 12 G24 W 9 G22 LGT/VAR
WIND 20FT/LATE(MPH) W 13 G25 W 6 G19 LGT/VAR
PRECIP AMOUNT 0.09 0.00 0.00
PRECIP DURATION 1 0 1
PRECIP BEGIN 6 AM CONTINUING 7 AM
PRECIP END CONTINUING 9 PM 1 PM
MIXING HGT(M-AGL/MSL) 1110 1170
MIXING HGT(FT-AGL/MSL)3650 3830
TRANSPORT WND (MPH) W 30 W 15
VENT RATE (KT-FT) 145910 49790
CATEGORY DAY 4 4
INVERSION 33F/7AM 6PM 23F/8AM
DISPERSION 5 4
MAX ADI EARLY 50 GEN GOOD 19 GEN POOR 41 GEN GOOD
MAX ADI LATE 76 GOOD 12 POOR 63 GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-252115-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+11) 21 (-8) 39
RH % (24H TREND) 50 (+5) 81 (-6) 41
WIND 20FT/EARLY(MPH) SW 10 G21 W 6 LGT/VAR
WIND 20FT/LATE(MPH) W 12 G22 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 8 AM
MIXING HGT(M-AGL/MSL) 1430 1320
MIXING HGT(FT-AGL/MSL)4680 4340
TRANSPORT WND (MPH) W 31 W 12
VENT RATE (KT-FT) 165090 43400
CATEGORY DAY 5 3
INVERSION 36F/8AM 7PM 24F/8AM
DISPERSION 5 3
MAX ADI EARLY 48 GEN GOOD 13 GEN POOR 32 FAIR
MAX ADI LATE 117 VERY GOOD4 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-252115-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE SNOW NONE SNOW
CHANCE PRECIP (%) 40 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+11) 23 (-6) 41
RH % (24H TREND) 48 (+2) 80 (-5) 40
WIND 20FT/EARLY(MPH) SW 11 G22 W 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) W 12 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 6 AM 7 AM
PRECIP END 8 AM 1 PM
MIXING HGT(M-AGL/MSL) 1470 1330
MIXING HGT(FT-AGL/MSL)4840 4370
TRANSPORT WND (MPH) W 30 W 10
VENT RATE (KT-FT) 133930 39330
CATEGORY DAY 5 3
INVERSION 36F/8AM 7PM 25F/8AM
DISPERSION 5 3
MAX ADI EARLY 48 GEN GOOD 12 POOR 32 FAIR
MAX ADI LATE 93 GOOD 3 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-252115-
OHIO-
INCLUDING THE CITY OF WHEELING
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE SNOW
CHANCE PRECIP (%) 50 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+10) 23 (-6) 41
RH % (24H TREND) 49 (-1) 83 (-3) 42
WIND 20FT/EARLY(MPH) SW 13 G23 W 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) W 13 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 6 AM 7 AM
PRECIP END 8 AM 1 PM
MIXING HGT(M-AGL/MSL) 1390 1290
MIXING HGT(FT-AGL/MSL)4560 4230
TRANSPORT WND (MPH) W 31 W 12
VENT RATE (KT-FT) 111760 42300
CATEGORY DAY 5 3
INVERSION 37F/9AM 7PM 26F/8AM
DISPERSION 5 3
MAX ADI EARLY 44 GEN GOOD 15 GEN POOR 28 FAIR
MAX ADI LATE 92 GOOD 3 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-252115-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE SNOW
CHANCE PRECIP (%) 60 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (+12) 24 (-5) 42
RH % (24H TREND) 52 (+1) 85 (-2) 47
WIND 20FT/EARLY(MPH) SW 11 G23 W 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) W 11 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 AM 7 AM
PRECIP END 9 AM 1 PM
MIXING HGT(M-AGL/MSL) 1470 1270
MIXING HGT(FT-AGL/MSL)4810 4170
TRANSPORT WND (MPH) W 31 W 10
VENT RATE (KT-FT) 110640 37530
CATEGORY DAY 5 3
INVERSION 35F/6AM 6PM 26F/8AM
DISPERSION 5 3
MAX ADI EARLY 45 GEN GOOD 12 POOR 28 FAIR
MAX ADI LATE 124 VERY GOOD3 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-252115-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE SNOW
CHANCE PRECIP (%) 60 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+11) 25 (-4) 41
RH % (24H TREND) 54 (+2) 86 (-1) 54
WIND 20FT/EARLY(MPH) SW 10 G23 W 5 G18 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G22 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 AM 7 AM
PRECIP END 9 AM 1 PM
MIXING HGT(M-AGL/MSL) 1440 1190
MIXING HGT(FT-AGL/MSL)4730 3900
TRANSPORT WND (MPH) W 30 W 9
VENT RATE (KT-FT) 110620 31200
CATEGORY DAY 5 3
INVERSION 35F/6AM 6PM 30F/9AM
DISPERSION 5 3
MAX ADI EARLY 42 GEN GOOD 12 POOR 28 FAIR
MAX ADI LATE 116 VERY GOOD3 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 3 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-252115-
MARION-
INCLUDING THE CITY OF FAIRMONT
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE SNOW
CHANCE PRECIP (%) 70 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+11) 26 (-2) 41
RH % (24H TREND) 59 (+8) 88 (-1) 60
WIND 20FT/EARLY(MPH) SW 11 G23 W 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 10 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.09 0.00 0.00
PRECIP DURATION 2 2
PRECIP BEGIN 6 AM 7 AM
PRECIP END 10 AM 6 PM
MIXING HGT(M-AGL/MSL) 1310 1150
MIXING HGT(FT-AGL/MSL)4300 3770
TRANSPORT WND (MPH) W 28 W 10
VENT RATE (KT-FT) 146080 33930
CATEGORY DAY 4 3
INVERSION 34F/8AM 7PM 30F/9AM
DISPERSION 5 3
MAX ADI EARLY 43 GEN GOOD 12 POOR 28 FAIR
MAX ADI LATE 104 VERY GOOD4 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-252115-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE SNOW
CHANCE PRECIP (%) 70 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+10) 25 (-3) 41
RH % (24H TREND) 57 (+8) 89 (+1) 58
WIND 20FT/EARLY(MPH) SW 11 G23 W 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 10 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.00 0.00
PRECIP DURATION 2 2
PRECIP BEGIN 6 AM 7 AM
PRECIP END 10 AM 6 PM
MIXING HGT(M-AGL/MSL) 1270 1190
MIXING HGT(FT-AGL/MSL)4170 3900
TRANSPORT WND (MPH) W 28 W 10
VENT RATE (KT-FT) 134340 35100
CATEGORY DAY 4 3
INVERSION 35F/7AM 6PM 30F/9AM
DISPERSION 5 3
MAX ADI EARLY 43 GEN GOOD 13 GEN POOR 29 FAIR
MAX ADI LATE 102 VERY GOOD4 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-252115-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE SNOW
CHANCE PRECIP (%) 80 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (+8) 24 (-1) 39
RH % (24H TREND) 62 (+9) 91 (-1) 62
WIND 20FT/EARLY(MPH) SW 12 G23 W 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.12 0.00 0.00
PRECIP DURATION 3 2
PRECIP BEGIN 6 AM 7 AM
PRECIP END 12 PM 6 PM
MIXING HGT(M-AGL/MSL) 1050 970
MIXING HGT(FT-AGL/MSL)3460 3200
TRANSPORT WND (MPH) W 28 W 12
VENT RATE (KT-FT) 130940 32000
CATEGORY DAY 4 3
INVERSION 34F/10AM 6PM 28F/9AM
DISPERSION 5 3
MAX ADI EARLY 34 FAIR 19 GEN POOR 27 FAIR
MAX ADI LATE 90 GOOD 6 VERY POOR 39 FAIR
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-252115-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE SNOW
CHANCE PRECIP (%) 80 0 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (+9) 24 (-1) 41
RH % (24H TREND) 64 (+9) 92 (-1) 62
WIND 20FT/EARLY(MPH) SW 10 G22 W 5 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.15 0.00 0.01
PRECIP DURATION 3 2
PRECIP BEGIN 6 AM 7 AM
PRECIP END 12 PM 6 PM
MIXING HGT(M-AGL/MSL) 1060 1060
MIXING HGT(FT-AGL/MSL)3490 3480
TRANSPORT WND (MPH) W 25 W 12
VENT RATE (KT-FT) 136970 34800
CATEGORY DAY 4 3
INVERSION 32F/6AM 6PM 27F/8AM
DISPERSION 5 3
MAX ADI EARLY 39 FAIR 17 GEN POOR 28 FAIR
MAX ADI LATE 87 GOOD 5 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-252115-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE SNOW
CHANCE PRECIP (%) 80 0 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+7) 24 (+1) 40
RH % (24H TREND) 64 (+10) 93 (0) 63
WIND 20FT/EARLY(MPH) SW 12 G26 W 8 G21 LGT/VAR
WIND 20FT/LATE(MPH) W 11 G25 W 5 G17 LGT/VAR
PRECIP AMOUNT 0.21 0.00 0.02
PRECIP DURATION 4 2
PRECIP BEGIN 6 AM 7 AM
PRECIP END 2 PM 6 PM
MIXING HGT(M-AGL/MSL) 860 920
MIXING HGT(FT-AGL/MSL)2830 3030
TRANSPORT WND (MPH) W 25 W 14
VENT RATE (KT-FT) 131690 36360
CATEGORY DAY 4 3
INVERSION 31F/6AM 6PM 30F/9AM
DISPERSION 5 3
MAX ADI EARLY 41 GEN GOOD 20 GEN POOR 25 FAIR
MAX ADI LATE 62 GOOD 9 POOR 41 GEN GOOD
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-252115-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE SNOW/RAIN
CHANCE PRECIP (%) 80 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (+8) 28 (+5) 43
RH % (24H TREND) 62 (+13) 93 (+4) 62
WIND 20FT/EARLY(MPH) SW 12 G25 W 7 G19 LGT/VAR
WIND 20FT/LATE(MPH) W 11 G24 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.19 0.00 0.04
PRECIP DURATION 4 2
PRECIP BEGIN 6 AM 6 AM
PRECIP END 2 PM CONTINUING
MIXING HGT(M-AGL/MSL) 870 1000
MIXING HGT(FT-AGL/MSL)2840 3280
TRANSPORT WND (MPH) W 24 W 13
VENT RATE (KT-FT) 130300 36080
CATEGORY DAY 4 3
INVERSION 32F/6AM 7PM 32F/9AM
DISPERSION 5 3
MAX ADI EARLY 43 GEN GOOD 20 GEN POOR 30 FAIR
MAX ADI LATE 55 GEN GOOD 9 POOR 40 FAIR
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-252115-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1226 AM EST WED FEB 25 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SNOW/FZ RA NONE SNOW
CHANCE PRECIP (%) 80 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (+7) 25 (+4) 39
RH % (24H TREND) 64 (+15) 98 (+5) 71
WIND 20FT/EARLY(MPH) W 14 G39 W 11 G31 LGT/VAR
WIND 20FT/LATE(MPH) W 13 G36 W 7 G28 W 5
PRECIP AMOUNT 0.25 0.00 0.07
PRECIP DURATION 4 2
PRECIP BEGIN 6 AM 6 AM
PRECIP END 2 PM CONTINUING
MIXING HGT(M-AGL/MSL) 770 830
MIXING HGT(FT-AGL/MSL)2530 2740
TRANSPORT WND (MPH) W 30 W 17
VENT RATE (KT-FT) 140350 41100
CATEGORY DAY 4 3
INVERSION 31F/8AM 6PM 31F/9AM
DISPERSION 5 3
MAX ADI EARLY 50 GEN GOOD 23 FAIR 27 FAIR
MAX ADI LATE 59 GEN GOOD 17 GEN POOR 43 GEN GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 4 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS AROUND 50.
SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. COLDER. LOWS IN THE UPPER 20S. HIGHS IN
THE UPPER 30S. NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN. LOWS IN THE
LOWER 20S. HIGHS IN THE UPPER 30S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. LOWS IN THE
LOWER 20S. HIGHS IN THE LOWER 40S. SOUTHEAST WINDS 5 TO 10 MPH.
AK
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