502
FNUS51 KPBZ 131829
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
129 PM EST SAT DEC 13 2025
DISCUSSION
RELATIVE HUMIDITIES ARE EXPECTED TO REMAIN ELEVATED THROUGHOUT THE
PERIOD WITH SNOW CHANCES THROUGH MONDAY. DRY WEATHER RETURNS
TUESDAY AND WEDNESDAY.
OHZ039-140915-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE SNOW FLURRIES NONE NONE
CHANCE PRECIP (%) 100 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 8 (-15) 18 (-14) 9 22
RH % (24H TREND) 92 (+6) 53 (-23) 90 57
WIND 20FT/EARLY(MPH) NW 6 W 9 G20 W 8 G19 SW 7
WIND 20FT/LATE(MPH) NW 8 W 12 G21 LGT/VAR SW 10 G18
PRECIP AMOUNT 0.13 0.00 0.00 0.00
PRECIP DURATION 7 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1160 700
MIXING HGT(FT-AGL/MSL) 3800 2290
TRANSPORT WND (MPH) NW 29 SW 22
VENT RATE (KT-FT) 102230 46320
CATEGORY DAY 4 3
INVERSION 6PM 12F/4AM 10PM 12F/8AM
DISPERSION 5 5
MAX ADI EARLY 12 POOR 57 GEN GOOD 23 FAIR 37 FAIR
MAX ADI LATE 16 GEN POOR 76 GOOD 9 POOR 46 GEN GOOD
MAX LVORI EARLY 5 3 4 5
MAX LVORI LATE 4 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-140915-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS NONE
CHANCE PRECIP (%) 100 30 20 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 8 (-13) 18 (-13) 10 21
RH % (24H TREND) 90 (+7) 57 (-19) 89 59
WIND 20FT/EARLY(MPH) NW 7 W 11 G20 W 9 G19 SW 8
WIND 20FT/LATE(MPH) NW 9 W 13 G22 W 6 SW 10 G18
PRECIP AMOUNT 0.12 0.00 0.00 0.00
PRECIP DURATION 7 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1090 670
MIXING HGT(FT-AGL/MSL) 3580 2210
TRANSPORT WND (MPH) NW 31 SW 22
VENT RATE (KT-FT) 101910 44820
CATEGORY DAY 4 3
INVERSION 6PM 12F/4AM 1AM 13F/8AM
DISPERSION 5 5
MAX ADI EARLY 15 GEN POOR 55 GEN GOOD 24 FAIR 38 FAIR
MAX ADI LATE 21 FAIR 78 GOOD 13 GEN POOR 44 GEN GOOD
MAX LVORI EARLY 5 3 4 4
MAX LVORI LATE 4 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-140915-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS NONE
CHANCE PRECIP (%) 100 90 30 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 8 (-12) 19 (-12) 11 21
RH % (24H TREND) 91 (+5) 60 (-17) 91 61
WIND 20FT/EARLY(MPH) NW 7 W 10 G20 NW 9 G20 SW 8 G17
WIND 20FT/LATE(MPH) W 8 G17 W 13 G22 W 6 SW 10 G18
PRECIP AMOUNT 0.11 0.03 0.01 0.00
PRECIP DURATION 7 8 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1100 700
MIXING HGT(FT-AGL/MSL) 3620 2310
TRANSPORT WND (MPH) W 29 SW 23
VENT RATE (KT-FT) 109350 59680
CATEGORY DAY 4 3
INVERSION NONE NONE 12AM 14F/8AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 55 GEN GOOD 25 FAIR 38 FAIR
MAX ADI LATE 22 FAIR 73 GOOD 13 GEN POOR 45 GEN GOOD
MAX LVORI EARLY 5 3 4 4
MAX LVORI LATE 4 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-140915-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE SNOW FLURRIES NONE NONE
CHANCE PRECIP (%) 100 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 8 (-16) 18 (-13) 9 22
RH % (24H TREND) 91 (+5) 53 (-23) 92 57
WIND 20FT/EARLY(MPH) NW 5 NW 8 G19 W 6 G17 SW 6
WIND 20FT/LATE(MPH) NW 6 W 10 G19 LGT/VAR SW 9 G17
PRECIP AMOUNT 0.11 0.00 0.00 0.00
PRECIP DURATION 7 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1170 690
MIXING HGT(FT-AGL/MSL) 3830 2280
TRANSPORT WND (MPH) NW 28 SW 22
VENT RATE (KT-FT) 101580 45870
CATEGORY DAY 4 3
INVERSION 6PM 12F/4AM 7PM 11F/8AM
DISPERSION 5 5
MAX ADI EARLY 10 POOR 76 GOOD 21 FAIR 38 FAIR
MAX ADI LATE 13 GEN POOR 73 GOOD 8 POOR 54 GEN GOOD
MAX LVORI EARLY 5 3 4 5
MAX LVORI LATE 4 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-140915-
HARRISON-
INCLUDING THE CITY OF CADIZ
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS FLURRIES NONE
CHANCE PRECIP (%) 90 20 10 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 8 (-13) 18 (-14) 9 22
RH % (24H TREND) 93 (+7) 51 (-25) 90 57
WIND 20FT/EARLY(MPH) NW 6 W 10 G20 W 8 G18 SW 7
WIND 20FT/LATE(MPH) NW 8 W 12 G22 W 5 SW 9 G17
PRECIP AMOUNT 0.16 0.00 0.00 0.00
PRECIP DURATION 7 1 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 1200 710
MIXING HGT(FT-AGL/MSL) 3950 2320
TRANSPORT WND (MPH) NW 24 SW 21
VENT RATE (KT-FT) 90620 45850
CATEGORY DAY 4 3
INVERSION 6PM 13F/4AM 7PM 12F/8AM
DISPERSION 5 5
MAX ADI EARLY 13 GEN POOR 61 GOOD 24 FAIR 35 FAIR
MAX ADI LATE 17 GEN POOR 77 GOOD 11 POOR 43 GEN GOOD
MAX LVORI EARLY 5 3 4 5
MAX LVORI LATE 4 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-140915-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS NONE
CHANCE PRECIP (%) 90 30 20 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 9 (-13) 18 (-14) 10 22
RH % (24H TREND) 91 (+7) 51 (-23) 88 56
WIND 20FT/EARLY(MPH) NW 7 W 10 G20 W 9 G18 SW 8
WIND 20FT/LATE(MPH) NW 8 W 12 G22 W 6 SW 9 G17
PRECIP AMOUNT 0.15 0.00 0.00 0.00
PRECIP DURATION 7 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1290 760
MIXING HGT(FT-AGL/MSL) 4230 2510
TRANSPORT WND (MPH) NW 28 SW 22
VENT RATE (KT-FT) 114500 60760
CATEGORY DAY 4 3
INVERSION 6PM 14F/4AM 3AM 12F/7AM
DISPERSION 5 5
MAX ADI EARLY 12 POOR 61 GOOD 23 FAIR 39 FAIR
MAX ADI LATE 21 FAIR 81 GOOD 15 GEN POOR 44 GEN GOOD
MAX LVORI EARLY 5 3 3 4
MAX LVORI LATE 4 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-140915-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW FLURRIES NONE NONE
CHANCE PRECIP (%) 90 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 8 (-17) 17 (-15) 7 23
RH % (24H TREND) 94 (+13) 52 (-22) 91 56
WIND 20FT/EARLY(MPH) NW 5 NW 8 G18 W 6 SW 5
WIND 20FT/LATE(MPH) NW 6 W 10 G19 LGT/VAR SW 7
PRECIP AMOUNT 0.16 0.00 0.00 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 1190 660
MIXING HGT(FT-AGL/MSL) 3910 2160
TRANSPORT WND (MPH) NW 26 SW 20
VENT RATE (KT-FT) 97560 41980
CATEGORY DAY 4 3
INVERSION 6PM 9F/7AM 7PM 10F/8AM
DISPERSION 5 5
MAX ADI EARLY 10 POOR 72 GOOD 20 GEN POOR 39 FAIR
MAX ADI LATE 13 GEN POOR 73 GOOD 6 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 6 3 5 5
MAX LVORI LATE 4 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-140915-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE SNOW FLURRIES NONE NONE
CHANCE PRECIP (%) 90 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 8 (-16) 18 (-15) 8 23
RH % (24H TREND) 96 (+11) 49 (-27) 90 54
WIND 20FT/EARLY(MPH) NW 5 W 8 G19 W 6 G18 SW 5
WIND 20FT/LATE(MPH) NW 6 W 9 G19 LGT/VAR SW 7
PRECIP AMOUNT 0.17 0.00 0.00 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 1260 700
MIXING HGT(FT-AGL/MSL) 4120 2300
TRANSPORT WND (MPH) NW 28 SW 20
VENT RATE (KT-FT) 102300 43880
CATEGORY DAY 4 3
INVERSION 6PM 14F/4AM 7PM 11F/8AM
DISPERSION 5 5
MAX ADI EARLY 9 POOR 79 GOOD 21 FAIR 35 FAIR
MAX ADI LATE 13 GEN POOR 77 GOOD 8 POOR 51 GEN GOOD
MAX LVORI EARLY 6 3 4 5
MAX LVORI LATE 5 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-140915-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE SNOW FLURRIES FLURRIES NONE
CHANCE PRECIP (%) 90 20 10 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 9 (-14) 18 (-15) 9 23
RH % (24H TREND) 98 (+13) 50 (-27) 91 56
WIND 20FT/EARLY(MPH) NW 6 W 9 G20 W 8 G19 SW 7
WIND 20FT/LATE(MPH) NW 8 W 11 G22 W 5 SW 9 G17
PRECIP AMOUNT 0.20 0.00 0.00 0.00
PRECIP DURATION 7 2 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 1290 690
MIXING HGT(FT-AGL/MSL) 4250 2280
TRANSPORT WND (MPH) NW 24 SW 20
VENT RATE (KT-FT) 99040 51740
CATEGORY DAY 4 3
INVERSION 6PM 15F/4AM 7PM 11F/8AM
DISPERSION 5 5
MAX ADI EARLY 12 POOR 62 GOOD 23 FAIR 34 FAIR
MAX ADI LATE 18 GEN POOR 78 GOOD 11 POOR 38 FAIR
MAX LVORI EARLY 7 3 4 5
MAX LVORI LATE 4 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-140915-
NOBLE-
INCLUDING THE CITY OF CALDWELL
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE SNOW FLURRIES NONE NONE
CHANCE PRECIP (%) 90 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 8 (-17) 17 (-17) 8 23
RH % (24H TREND) 97 (+10) 51 (-26) 91 56
WIND 20FT/EARLY(MPH) LGT/VAR NW 8 G18 W 5 G17 SW 5
WIND 20FT/LATE(MPH) NW 6 W 9 G19 LGT/VAR SW 6
PRECIP AMOUNT 0.22 0.00 0.00 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 1270 680
MIXING HGT(FT-AGL/MSL) 4170 2240
TRANSPORT WND (MPH) NW 25 SW 18
VENT RATE (KT-FT) 102000 38580
CATEGORY DAY 4 3
INVERSION 6PM 15F/4AM 10PM 10F/8AM
DISPERSION 5 5
MAX ADI EARLY 10 POOR 66 GOOD 21 FAIR 37 FAIR
MAX ADI LATE 13 GEN POOR 77 GOOD 8 POOR 47 GEN GOOD
MAX LVORI EARLY 7 3 4 5
MAX LVORI LATE 5 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-140915-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE SNOW FLURRIES NONE NONE
CHANCE PRECIP (%) 90 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 10 (-15) 17 (-17) 9 23
RH % (24H TREND) 97 (+12) 51 (-26) 91 55
WIND 20FT/EARLY(MPH) LGT/VAR NW 7 G19 W 6 G18 SW 5
WIND 20FT/LATE(MPH) NW 6 W 9 G20 LGT/VAR SW 6
PRECIP AMOUNT 0.24 0.00 0.00 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 1350 770
MIXING HGT(FT-AGL/MSL) 4440 2530
TRANSPORT WND (MPH) NW 25 SW 18
VENT RATE (KT-FT) 118940 50380
CATEGORY DAY 4 3
INVERSION 6PM 16F/4AM 7PM 11F/8AM
DISPERSION 5 5
MAX ADI EARLY 8 POOR 63 GOOD 21 FAIR 34 FAIR
MAX ADI LATE 13 GEN POOR 77 GOOD 8 POOR 40 FAIR
MAX LVORI EARLY 6 3 4 5
MAX LVORI LATE 5 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-140915-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 90 50 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 8 (-7) 20 (-9) 12 20
RH % (24H TREND) 96 (+5) 65 (-13) 96 67
WIND 20FT/EARLY(MPH) W 7 W 11 G20 NW 10 G18 SW 9
WIND 20FT/LATE(MPH) W 8 NW 13 G22 W 7 SW 11 G18
PRECIP AMOUNT 0.10 0.09 0.05 0.00
PRECIP DURATION 12 10 3 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING 7 AM
PRECIP END CONTINUING CONTINUING 6 AM 6 PM
MIXING HGT(M-AGL/MSL) 1260 710
MIXING HGT(FT-AGL/MSL) 4140 2320
TRANSPORT WND (MPH) NW 28 SW 23
VENT RATE (KT-FT) 113910 52490
CATEGORY DAY 4 3
INVERSION 6PM 13F/4AM 7PM 16F/4AM
DISPERSION 5 5
MAX ADI EARLY 13 GEN POOR 62 GOOD 26 FAIR 35 FAIR
MAX ADI LATE 20 GEN POOR 77 GOOD 13 GEN POOR 46 GEN GOOD
MAX LVORI EARLY 5 4 5 5
MAX LVORI LATE 4 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-140915-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 80 50 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 8 (-7) 19 (-10) 10 20
RH % (24H TREND) 95 (+2) 66 (-14) 97 71
WIND 20FT/EARLY(MPH) W 5 W 9 G18 NW 8 G18 W 7
WIND 20FT/LATE(MPH) W 7 NW 10 G20 W 5 SW 9 G17
PRECIP AMOUNT 0.08 0.07 0.05 0.00
PRECIP DURATION 11 10 3 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1450 780
MIXING HGT(FT-AGL/MSL) 4740 2560
TRANSPORT WND (MPH) NW 26 SW 22
VENT RATE (KT-FT) 120740 56140
CATEGORY DAY 5 3
INVERSION 6PM 13F/4AM 7PM 15F/4AM
DISPERSION 5 5
MAX ADI EARLY 9 POOR 71 GOOD 25 FAIR 37 FAIR
MAX ADI LATE 20 GEN POOR 82 GOOD 10 POOR 45 GEN GOOD
MAX LVORI EARLY 6 4 5 5
MAX LVORI LATE 5 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-140915-
FOREST-
INCLUDING THE CITY OF TIONESTA
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS SNOW
CHANCE PRECIP (%) 90 70 40 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 7 (-6) 18 (-11) 8 21
RH % (24H TREND) 94 (+2) 60 (-17) 96 68
WIND 20FT/EARLY(MPH) LGT/VAR W 7 G18 NW 7 G18 W 6
WIND 20FT/LATE(MPH) W 5 NW 9 G19 LGT/VAR SW 8 G17
PRECIP AMOUNT 0.07 0.06 0.02 0.00
PRECIP DURATION 9 6 3 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1480 850
MIXING HGT(FT-AGL/MSL) 4860 2780
TRANSPORT WND (MPH) W 29 SW 22
VENT RATE (KT-FT) 129200 62900
CATEGORY DAY 5 4
INVERSION 7PM 12F/4AM 7PM 13F/5AM
DISPERSION 5 5
MAX ADI EARLY 10 POOR 66 GOOD 23 FAIR 44 GEN GOOD
MAX ADI LATE 12 POOR 85 GOOD 9 POOR 49 GEN GOOD
MAX LVORI EARLY 6 4 4 5
MAX LVORI LATE 5 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-140915-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS SNOW
CHANCE PRECIP (%) 100 80 40 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 9 (-6) 20 (-11) 11 21
RH % (24H TREND) 96 (+6) 64 (-13) 94 62
WIND 20FT/EARLY(MPH) W 6 W 9 G18 NW 9 G18 SW 7
WIND 20FT/LATE(MPH) W 7 W 12 G20 W 5 SW 9
PRECIP AMOUNT 0.10 0.06 0.02 0.00
PRECIP DURATION 11 11 3 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING 7 AM
PRECIP END CONTINUING CONTINUING 6 AM 6 PM
MIXING HGT(M-AGL/MSL) 1140 750
MIXING HGT(FT-AGL/MSL) 3740 2460
TRANSPORT WND (MPH) W 29 SW 22
VENT RATE (KT-FT) 108450 55580
CATEGORY DAY 4 3
INVERSION NONE NONE 1AM 15F/8AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 60 GEN GOOD 24 FAIR 36 FAIR
MAX ADI LATE 22 FAIR 75 GOOD 10 POOR 45 GEN GOOD
MAX LVORI EARLY 6 4 4 5
MAX LVORI LATE 5 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-140915-
BUTLER-
INCLUDING THE CITY OF BUTLER
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS SNOW
CHANCE PRECIP (%) 90 70 50 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 8 (-6) 19 (-12) 11 21
RH % (24H TREND) 98 (+4) 64 (-18) 95 68
WIND 20FT/EARLY(MPH) W 6 W 9 G19 NW 8 G19 SW 7
WIND 20FT/LATE(MPH) W 7 W 12 G21 W 6 SW 9
PRECIP AMOUNT 0.12 0.05 0.03 0.00
PRECIP DURATION 11 8 3 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING 7 AM
PRECIP END CONTINUING CONTINUING 6 AM 6 PM
MIXING HGT(M-AGL/MSL) 1310 850
MIXING HGT(FT-AGL/MSL) 4290 2780
TRANSPORT WND (MPH) NW 26 SW 22
VENT RATE (KT-FT) 107690 58180
CATEGORY DAY 4 4
INVERSION NONE NONE 1AM 15F/4AM
DISPERSION 5 5
MAX ADI EARLY 10 POOR 64 GOOD 25 FAIR 40 FAIR
MAX ADI LATE 21 FAIR 75 GOOD 11 POOR 49 GEN GOOD
MAX LVORI EARLY 7 4 5 5
MAX LVORI LATE 5 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-140915-
CLARION-
INCLUDING THE CITY OF CLARION
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS SNOW
CHANCE PRECIP (%) 90 70 40 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 9 (-5) 18 (-12) 10 20
RH % (24H TREND) 93 (-1) 62 (-18) 93 69
WIND 20FT/EARLY(MPH) W 5 W 8 G20 NW 8 G19 W 7
WIND 20FT/LATE(MPH) W 6 W 10 G21 W 5 SW 8 G17
PRECIP AMOUNT 0.09 0.04 0.04 0.00
PRECIP DURATION 11 5 3 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1470 890
MIXING HGT(FT-AGL/MSL) 4840 2900
TRANSPORT WND (MPH) NW 26 SW 23
VENT RATE (KT-FT) 123940 61840
CATEGORY DAY 5 4
INVERSION 7PM 14F/4AM 9PM 14F/4AM
DISPERSION 5 5
MAX ADI EARLY 10 POOR 71 GOOD 32 FAIR 42 GEN GOOD
MAX ADI LATE 16 GEN POOR 80 GOOD 11 POOR 52 GEN GOOD
MAX LVORI EARLY 6 3 4 4
MAX LVORI LATE 5 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-140915-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS SNOW
CHANCE PRECIP (%) 90 60 40 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 9 (-6) 17 (-13) 9 19
RH % (24H TREND) 89 (0) 60 (-18) 89 68
WIND 20FT/EARLY(MPH) W 6 W 9 G20 NW 9 G19 W 8 G17
WIND 20FT/LATE(MPH) W 7 W 12 G22 W 7 SW 9 G18
PRECIP AMOUNT 0.10 0.03 0.02 0.00
PRECIP DURATION 8 5 3 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1490 860
MIXING HGT(FT-AGL/MSL) 4890 2820
TRANSPORT WND (MPH) NW 28 W 23
VENT RATE (KT-FT) 132480 63840
CATEGORY DAY 5 4
INVERSION 7PM 15F/4AM 10PM 13F/5AM
DISPERSION 5 5
MAX ADI EARLY 12 POOR 75 GOOD 30 FAIR 45 GEN GOOD
MAX ADI LATE 18 GEN POOR 83 GOOD 13 GEN POOR 51 GEN GOOD
MAX LVORI EARLY 5 3 4 4
MAX LVORI LATE 4 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-140915-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS NONE
CHANCE PRECIP (%) 100 90 30 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 10 (-11) 19 (-13) 12 21
RH % (24H TREND) 94 (+10) 58 (-18) 91 61
WIND 20FT/EARLY(MPH) NW 5 W 9 G20 W 8 G18 SW 6
WIND 20FT/LATE(MPH) W 7 W 12 G22 W 5 SW 9 G17
PRECIP AMOUNT 0.13 0.03 0.01 0.00
PRECIP DURATION 8 7 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1270 840
MIXING HGT(FT-AGL/MSL) 4180 2760
TRANSPORT WND (MPH) W 28 SW 23
VENT RATE (KT-FT) 112750 59700
CATEGORY DAY 4 4
INVERSION NONE NONE 3AM 15F/8AM
DISPERSION 5 5
MAX ADI EARLY 9 POOR 61 GOOD 24 FAIR 41 GEN GOOD
MAX ADI LATE 22 FAIR 80 GOOD 11 POOR 51 GEN GOOD
MAX LVORI EARLY 6 3 4 4
MAX LVORI LATE 4 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-140915-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS NONE
CHANCE PRECIP (%) 90 70 40 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 10 (-11) 19 (-14) 12 22
RH % (24H TREND) 97 (+11) 58 (-19) 93 63
WIND 20FT/EARLY(MPH) NW 6 W 11 G20 W 10 G19 SW 8
WIND 20FT/LATE(MPH) W 8 W 14 G22 W 7 SW 9 G17
PRECIP AMOUNT 0.18 0.02 0.01 0.00
PRECIP DURATION 8 5 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1400 850
MIXING HGT(FT-AGL/MSL) 4580 2790
TRANSPORT WND (MPH) NW 28 SW 22
VENT RATE (KT-FT) 116420 56790
CATEGORY DAY 5 4
INVERSION 6PM 16F/4AM 7PM 14F/4AM
DISPERSION 5 5
MAX ADI EARLY 11 POOR 63 GOOD 24 FAIR 41 GEN GOOD
MAX ADI LATE 22 FAIR 85 GOOD 15 GEN POOR 49 GEN GOOD
MAX LVORI EARLY 6 4 4 4
MAX LVORI LATE 5 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-140915-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS SNOW
CHANCE PRECIP (%) 90 60 40 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 10 (-6) 19 (-13) 11 21
RH % (24H TREND) 96 (+3) 62 (-20) 93 68
WIND 20FT/EARLY(MPH) NW 5 W 9 G19 NW 9 G19 SW 8
WIND 20FT/LATE(MPH) NW 7 W 12 G21 W 6 SW 9
PRECIP AMOUNT 0.13 0.03 0.03 0.00
PRECIP DURATION 9 5 3 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1460 890
MIXING HGT(FT-AGL/MSL) 4800 2900
TRANSPORT WND (MPH) NW 28 SW 22
VENT RATE (KT-FT) 123940 62920
CATEGORY DAY 5 4
INVERSION 6PM 16F/4AM 8PM 15F/4AM
DISPERSION 5 5
MAX ADI EARLY 8 POOR 70 GOOD 24 FAIR 42 GEN GOOD
MAX ADI LATE 20 GEN POOR 81 GOOD 13 GEN POOR 51 GEN GOOD
MAX LVORI EARLY 6 4 4 4
MAX LVORI LATE 5 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-140915-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS NONE
CHANCE PRECIP (%) 90 40 30 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 10 (-11) 17 (-16) 10 22
RH % (24H TREND) 96 (+11) 56 (-22) 91 60
WIND 20FT/EARLY(MPH) NW 6 W 11 G20 W 10 G19 SW 9
WIND 20FT/LATE(MPH) NW 8 W 14 G23 W 7 SW 10 G17
PRECIP AMOUNT 0.21 0.00 0.00 0.00
PRECIP DURATION 7 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1350 800
MIXING HGT(FT-AGL/MSL) 4430 2630
TRANSPORT WND (MPH) NW 28 SW 22
VENT RATE (KT-FT) 114530 55670
CATEGORY DAY 5 4
INVERSION 6PM 16F/4AM 2AM 11F/7AM
DISPERSION 5 5
MAX ADI EARLY 12 POOR 61 GOOD 24 FAIR 39 FAIR
MAX ADI LATE 20 GEN POOR 85 GOOD 17 GEN POOR 47 GEN GOOD
MAX LVORI EARLY 6 3 3 4
MAX LVORI LATE 5 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-140915-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS FLURRIES NONE
CHANCE PRECIP (%) 90 30 20 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 10 (-11) 17 (-17) 9 22
RH % (24H TREND) 99 (+11) 57 (-23) 92 62
WIND 20FT/EARLY(MPH) LGT/VAR W 9 G19 W 8 G18 SW 7
WIND 20FT/LATE(MPH) NW 7 W 11 G21 W 5 SW 8
PRECIP AMOUNT 0.26 0.00 0.00 0.00
PRECIP DURATION 8 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1380 810
MIXING HGT(FT-AGL/MSL) 4530 2650
TRANSPORT WND (MPH) NW 25 SW 20
VENT RATE (KT-FT) 109540 51740
CATEGORY DAY 4 3
INVERSION 6PM 17F/4AM 2AM 10F/6AM
DISPERSION 5 5
MAX ADI EARLY 9 POOR 63 GOOD 23 FAIR 38 FAIR
MAX ADI LATE 17 GEN POOR 81 GOOD 12 POOR 43 GEN GOOD
MAX LVORI EARLY 7 3 4 4
MAX LVORI LATE 6 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-140915-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS NONE
CHANCE PRECIP (%) 90 50 40 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 11 (-8) 19 (-15) 11 22
RH % (24H TREND) 100 (+9) 59 (-21) 93 65
WIND 20FT/EARLY(MPH) W 6 W 12 G20 W 11 G21 SW 9 G17
WIND 20FT/LATE(MPH) W 8 W 15 W 8 SW 10
PRECIP AMOUNT 0.23 0.02 0.03 0.00
PRECIP DURATION 8 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1460 850
MIXING HGT(FT-AGL/MSL) 4790 2770
TRANSPORT WND (MPH) W 28 SW 22
VENT RATE (KT-FT) 128500 56340
CATEGORY DAY 5 4
INVERSION 6PM 17F/4AM 7PM 14F/4AM
DISPERSION 5 5
MAX ADI EARLY 9 POOR 64 GOOD 26 FAIR 42 GEN GOOD
MAX ADI LATE 19 GEN POOR 84 GOOD 13 GEN POOR 49 GEN GOOD
MAX LVORI EARLY 7 4 4 4
MAX LVORI LATE 6 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-140915-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS NONE
CHANCE PRECIP (%) 90 50 50 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 8 (-9) 18 (-14) 9 22
RH % (24H TREND) 94 (+3) 55 (-23) 89 58
WIND 20FT/EARLY(MPH) W 5 W 11 G23 W 12 G24 W 9 G19
WIND 20FT/LATE(MPH) W 7 G19 W 14 G24 W 8 G21 SW 9 G18
PRECIP AMOUNT 0.32 0.05 0.07 0.00
PRECIP DURATION 10 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1470 730
MIXING HGT(FT-AGL/MSL) 4830 2380
TRANSPORT WND (MPH) NW 29 W 21
VENT RATE (KT-FT) 130550 46300
CATEGORY DAY 5 3
INVERSION 6PM 17F/4AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 9 POOR 67 GOOD 31 FAIR 38 FAIR
MAX ADI LATE 19 GEN POOR 87 GOOD 14 GEN POOR 40 FAIR
MAX LVORI EARLY 5 4 4 4
MAX LVORI LATE 5 2 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-140915-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS NONE
CHANCE PRECIP (%) 100 40 40 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 10 (-11) 17 (-18) 9 23
RH % (24H TREND) 99 (+11) 58 (-21) 92 62
WIND 20FT/EARLY(MPH) LGT/VAR W 9 G18 W 9 G19 SW 7
WIND 20FT/LATE(MPH) NW 6 W 12 G20 W 6 SW 8
PRECIP AMOUNT 0.30 0.01 0.02 0.00
PRECIP DURATION 9 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1470 840
MIXING HGT(FT-AGL/MSL) 4830 2760
TRANSPORT WND (MPH) W 28 SW 20
VENT RATE (KT-FT) 125280 55230
CATEGORY DAY 5 3
INVERSION 6PM 18F/4AM 4AM 12F/5AM
DISPERSION 5 5
MAX ADI EARLY 11 POOR 61 GOOD 23 FAIR 42 GEN GOOD
MAX ADI LATE 17 GEN POOR 82 GOOD 12 POOR 47 GEN GOOD
MAX LVORI EARLY 7 4 4 4
MAX LVORI LATE 6 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-140915-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS NONE
CHANCE PRECIP (%) 100 40 50 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 7 (-9) 15 (-17) 7 21
RH % (24H TREND) 98 (+3) 57 (-23) 93 59
WIND 20FT/EARLY(MPH) LGT/VAR W 9 G20 W 9 G22 SW 6
WIND 20FT/LATE(MPH) NW 6 G17 W 10 G22 W 7 G18 SW 6
PRECIP AMOUNT 0.38 0.03 0.06 0.00
PRECIP DURATION 10 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1360 660
MIXING HGT(FT-AGL/MSL) 4460 2160
TRANSPORT WND (MPH) NW 30 SW 20
VENT RATE (KT-FT) 138740 43270
CATEGORY DAY 5 3
INVERSION 6PM 15F/4AM 6PM 10F/8AM
DISPERSION 5 5
MAX ADI EARLY 10 POOR 66 GOOD 24 FAIR 34 FAIR
MAX ADI LATE 14 GEN POOR 84 GOOD 14 GEN POOR 37 FAIR
MAX LVORI EARLY 6 4 4 4
MAX LVORI LATE 6 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-140915-
INDIANA-
INCLUDING THE CITY OF INDIANA
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS SNOW
CHANCE PRECIP (%) 90 60 40 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 10 (-5) 19 (-13) 10 21
RH % (24H TREND) 95 (+4) 60 (-20) 90 66
WIND 20FT/EARLY(MPH) W 6 W 10 G21 NW 10 G22 W 9 G18
WIND 20FT/LATE(MPH) W 7 W 13 G23 W 7 G17 SW 9 G18
PRECIP AMOUNT 0.17 0.02 0.03 0.00
PRECIP DURATION 8 5 3 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1490 860
MIXING HGT(FT-AGL/MSL) 4890 2820
TRANSPORT WND (MPH) W 28 W 22
VENT RATE (KT-FT) 129250 60590
CATEGORY DAY 5 4
INVERSION 6PM 17F/4AM 9PM 15F/4AM
DISPERSION 5 5
MAX ADI EARLY 10 POOR 75 GOOD 25 FAIR 44 GEN GOOD
MAX ADI LATE 19 GEN POOR 83 GOOD 15 GEN POOR 49 GEN GOOD
MAX LVORI EARLY 6 4 4 4
MAX LVORI LATE 5 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-140915-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS SNOW
CHANCE PRECIP (%) 90 50 50 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 10 (-5) 17 (-14) 11 21
RH % (24H TREND) 93 (+5) 58 (-22) 88 63
WIND 20FT/EARLY(MPH) W 6 W 11 G22 NW 11 G23 W 9 G18
WIND 20FT/LATE(MPH) W 7 G17 W 13 G24 W 8 G19 SW 9 G18
PRECIP AMOUNT 0.24 0.04 0.05 0.00
PRECIP DURATION 9 2 2 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1460 700
MIXING HGT(FT-AGL/MSL) 4790 2280
TRANSPORT WND (MPH) NW 29 W 21
VENT RATE (KT-FT) 130460 49290
CATEGORY DAY 5 3
INVERSION 6PM 17F/4AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 10 POOR 76 GOOD 33 FAIR 41 GEN GOOD
MAX ADI LATE 19 GEN POOR 87 GOOD 15 GEN POOR 42 GEN GOOD
MAX LVORI EARLY 5 4 3 4
MAX LVORI LATE 5 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-140915-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS NONE
CHANCE PRECIP (%) 90 60 30 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 10 (-12) 18 (-14) 12 21
RH % (24H TREND) 88 (+5) 55 (-20) 87 58
WIND 20FT/EARLY(MPH) NW 6 W 9 G20 W 9 G18 SW 7
WIND 20FT/LATE(MPH) NW 7 W 12 G22 W 6 SW 9 G17
PRECIP AMOUNT 0.14 0.01 0.00 0.00
PRECIP DURATION 7 4 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1330 860
MIXING HGT(FT-AGL/MSL) 4360 2810
TRANSPORT WND (MPH) NW 28 SW 23
VENT RATE (KT-FT) 112030 60720
CATEGORY DAY 4 4
INVERSION 6PM 14F/4AM 4AM 13F/7AM
DISPERSION 5 5
MAX ADI EARLY 12 POOR 61 GOOD 24 FAIR 42 GEN GOOD
MAX ADI LATE 21 FAIR 86 GOOD 16 GEN POOR 53 GEN GOOD
MAX LVORI EARLY 5 3 3 4
MAX LVORI LATE 4 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-140915-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS NONE
CHANCE PRECIP (%) 90 30 20 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 10 (-13) 18 (-15) 11 22
RH % (24H TREND) 90 (+8) 52 (-23) 88 56
WIND 20FT/EARLY(MPH) NW 6 W 10 G20 W 9 G18 SW 7
WIND 20FT/LATE(MPH) NW 8 W 12 G22 W 6 SW 9
PRECIP AMOUNT 0.18 0.00 0.00 0.00
PRECIP DURATION 7 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1400 860
MIXING HGT(FT-AGL/MSL) 4600 2830
TRANSPORT WND (MPH) NW 28 SW 22
VENT RATE (KT-FT) 114580 61340
CATEGORY DAY 5 4
INVERSION 6PM 16F/4AM 3AM 13F/4AM
DISPERSION 5 5
MAX ADI EARLY 11 POOR 62 GOOD 23 FAIR 40 FAIR
MAX ADI LATE 21 FAIR 83 GOOD 13 GEN POOR 49 GEN GOOD
MAX LVORI EARLY 5 3 3 4
MAX LVORI LATE 4 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-140915-
OHIO-
INCLUDING THE CITY OF WHEELING
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS FLURRIES NONE
CHANCE PRECIP (%) 90 30 20 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 10 (-12) 17 (-16) 10 22
RH % (24H TREND) 95 (+12) 52 (-26) 89 58
WIND 20FT/EARLY(MPH) NW 6 W 10 G20 W 9 G19 SW 8
WIND 20FT/LATE(MPH) NW 8 W 13 G22 W 6 SW 9
PRECIP AMOUNT 0.21 0.00 0.00 0.00
PRECIP DURATION 7 1 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1350 780
MIXING HGT(FT-AGL/MSL) 4430 2550
TRANSPORT WND (MPH) NW 25 SW 21
VENT RATE (KT-FT) 102560 49820
CATEGORY DAY 4 3
INVERSION 6PM 16F/4AM 3AM 11F/7AM
DISPERSION 5 5
MAX ADI EARLY 11 POOR 64 GOOD 23 FAIR 38 FAIR
MAX ADI LATE 17 GEN POOR 81 GOOD 13 GEN POOR 45 GEN GOOD
MAX LVORI EARLY 6 3 4 4
MAX LVORI LATE 4 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-140915-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS FLURRIES NONE
CHANCE PRECIP (%) 90 30 10 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 10 (-13) 17 (-17) 10 23
RH % (24H TREND) 96 (+11) 53 (-28) 90 59
WIND 20FT/EARLY(MPH) NW 5 W 9 G19 W 7 G18 SW 6
WIND 20FT/LATE(MPH) NW 7 W 11 G21 W 5 SW 8
PRECIP AMOUNT 0.25 0.00 0.00 0.00
PRECIP DURATION 8 2 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 1400 810
MIXING HGT(FT-AGL/MSL) 4590 2660
TRANSPORT WND (MPH) NW 28 SW 20
VENT RATE (KT-FT) 121280 58250
CATEGORY DAY 5 3
INVERSION 6PM 16F/4AM 7PM 11F/7AM
DISPERSION 5 5
MAX ADI EARLY 9 POOR 64 GOOD 22 FAIR 37 FAIR
MAX ADI LATE 19 GEN POOR 80 GOOD 11 POOR 43 GEN GOOD
MAX LVORI EARLY 6 3 4 4
MAX LVORI LATE 5 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-140915-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE SNOW FLURRIES FLURRIES NONE
CHANCE PRECIP (%) 90 20 10 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 10 (-14) 16 (-18) 8 22
RH % (24H TREND) 100 (+11) 57 (-23) 91 60
WIND 20FT/EARLY(MPH) LGT/VAR NW 8 G18 W 7 G18 SW 6
WIND 20FT/LATE(MPH) NW 6 W 9 G19 LGT/VAR SW 6
PRECIP AMOUNT 0.29 0.00 0.00 0.00
PRECIP DURATION 9 1 1
PRECIP BEGIN 6 PM CONTINUING 7 PM
PRECIP END CONTINUING 1 PM 1 AM
MIXING HGT(M-AGL/MSL) 1400 780
MIXING HGT(FT-AGL/MSL) 4590 2550
TRANSPORT WND (MPH) NW 25 SW 18
VENT RATE (KT-FT) 106150 47740
CATEGORY DAY 4 3
INVERSION 6PM 17F/4AM 12AM 9F/6AM
DISPERSION 5 5
MAX ADI EARLY 8 POOR 65 GOOD 22 FAIR 34 FAIR
MAX ADI LATE 18 GEN POOR 76 GOOD 9 POOR 41 GEN GOOD
MAX LVORI EARLY 7 3 4 4
MAX LVORI LATE 6 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-140915-
MARION-
INCLUDING THE CITY OF FAIRMONT
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS FLURRIES NONE
CHANCE PRECIP (%) 100 30 20 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 10 (-13) 16 (-18) 8 22
RH % (24H TREND) 100 (+11) 59 (-17) 93 62
WIND 20FT/EARLY(MPH) LGT/VAR NW 9 G17 W 7 G17 SW 6
WIND 20FT/LATE(MPH) NW 6 W 10 G19 LGT/VAR SW 6
PRECIP AMOUNT 0.32 0.00 0.00 0.00
PRECIP DURATION 9 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1470 750
MIXING HGT(FT-AGL/MSL) 4830 2470
TRANSPORT WND (MPH) NW 24 SW 17
VENT RATE (KT-FT) 109080 41950
CATEGORY DAY 5 3
INVERSION 6PM 18F/4AM 2AM 9F/5AM
DISPERSION 5 5
MAX ADI EARLY 9 POOR 66 GOOD 22 FAIR 34 FAIR
MAX ADI LATE 18 GEN POOR 79 GOOD 11 POOR 49 GEN GOOD
MAX LVORI EARLY 8 4 4 4
MAX LVORI LATE 7 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-140915-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS FLURRIES NONE
CHANCE PRECIP (%) 100 40 20 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 10 (-12) 16 (-19) 9 22
RH % (24H TREND) 100 (+12) 58 (-18) 92 62
WIND 20FT/EARLY(MPH) LGT/VAR W 9 G17 W 8 G17 SW 6
WIND 20FT/LATE(MPH) NW 6 W 10 G19 W 5 SW 6
PRECIP AMOUNT 0.31 0.00 0.01 0.00
PRECIP DURATION 9 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1490 790
MIXING HGT(FT-AGL/MSL) 4900 2600
TRANSPORT WND (MPH) NW 25 SW 18
VENT RATE (KT-FT) 118860 46180
CATEGORY DAY 5 3
INVERSION 6PM 18F/4AM 3AM 10F/5AM
DISPERSION 5 5
MAX ADI EARLY 9 POOR 65 GOOD 22 FAIR 37 FAIR
MAX ADI LATE 17 GEN POOR 81 GOOD 11 POOR 51 GEN GOOD
MAX LVORI EARLY 8 4 4 4
MAX LVORI LATE 6 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-140915-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER CLOUDY MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS NONE
CHANCE PRECIP (%) 100 40 30 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 8 (-11) 15 (-17) 7 20
RH % (24H TREND) 100 (+8) 60 (-22) 94 61
WIND 20FT/EARLY(MPH) W 5 NW 9 G18 W 9 G18 SW 6
WIND 20FT/LATE(MPH) NW 6 W 10 G19 W 6 SW 6
PRECIP AMOUNT 0.45 0.01 0.04 0.00
PRECIP DURATION 10 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1300 580
MIXING HGT(FT-AGL/MSL) 4270 1920
TRANSPORT WND (MPH) NW 28 SW 17
VENT RATE (KT-FT) 113140 38060
CATEGORY DAY 4 3
INVERSION 6PM 16F/4AM 6PM 9F/8AM
DISPERSION 5 5
MAX ADI EARLY 10 POOR 66 GOOD 20 GEN POOR 31 FAIR
MAX ADI LATE 13 GEN POOR 79 GOOD 13 GEN POOR 36 FAIR
MAX LVORI EARLY 7 4 4 4
MAX LVORI LATE 7 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-140915-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER CLOUDY MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS NONE
CHANCE PRECIP (%) 100 40 40 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 9 (-10) 14 (-19) 7 22
RH % (24H TREND) 100 (+6) 59 (-23) 96 59
WIND 20FT/EARLY(MPH) LGT/VAR NW 7 G19 W 7 G18 SW 5
WIND 20FT/LATE(MPH) NW 5 W 9 G19 LGT/VAR SW 5
PRECIP AMOUNT 0.40 0.02 0.04 0.00
PRECIP DURATION 10 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1450 670
MIXING HGT(FT-AGL/MSL) 4740 2210
TRANSPORT WND (MPH) NW 29 SW 17
VENT RATE (KT-FT) 138780 37260
CATEGORY DAY 5 3
INVERSION 6PM 17F/4AM 2AM 8F/5AM
DISPERSION 5 5
MAX ADI EARLY 9 POOR 73 GOOD 25 FAIR 34 FAIR
MAX ADI LATE 13 GEN POOR 83 GOOD 12 POOR 43 GEN GOOD
MAX LVORI EARLY 8 4 4 4
MAX LVORI LATE 7 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-140915-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS NONE
CHANCE PRECIP (%) 90 50 40 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 6 (-12) 13 (-19) 6 21
RH % (24H TREND) 100 (+2) 60 (-26) 92 57
WIND 20FT/EARLY(MPH) W 6 NW 10 G22 W 11 G23 SW 6
WIND 20FT/LATE(MPH) NW 7 G18 W 11 G23 W 7 G18 SW 6
PRECIP AMOUNT 0.43 0.04 0.04 0.00
PRECIP DURATION 11 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1340 620
MIXING HGT(FT-AGL/MSL) 4410 2030
TRANSPORT WND (MPH) NW 31 SW 20
VENT RATE (KT-FT) 130210 40160
CATEGORY DAY 5 3
INVERSION 6PM 16F/4AM 7PM 8F/8AM
DISPERSION 5 5
MAX ADI EARLY 11 POOR 73 GOOD 29 FAIR 30 FAIR
MAX ADI LATE 20 GEN POOR 89 GOOD 17 GEN POOR 42 GEN GOOD
MAX LVORI EARLY 6 4 4 4
MAX LVORI LATE 6 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-140915-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS NONE
CHANCE PRECIP (%) 90 50 30 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 8 (-12) 15 (-19) 5 24
RH % (24H TREND) 98 (-1) 56 (-22) 90 50
WIND 20FT/EARLY(MPH) LGT/VAR NW 9 G22 W 10 G23 LGT/VAR
WIND 20FT/LATE(MPH) NW 6 G18 W 12 G23 W 5 G17 SW 5
PRECIP AMOUNT 0.41 0.05 0.04 0.00
PRECIP DURATION 10 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1380 700
MIXING HGT(FT-AGL/MSL) 4540 2310
TRANSPORT WND (MPH) NW 31 W 17
VENT RATE (KT-FT) 134340 41890
CATEGORY DAY 5 3
INVERSION 6PM 18F/4AM 1AM 6F/7AM
DISPERSION 5 5
MAX ADI EARLY 10 POOR 73 GOOD 32 FAIR 28 FAIR
MAX ADI LATE 15 GEN POOR 90 GOOD 13 GEN POOR 43 GEN GOOD
MAX LVORI EARLY 6 4 3 4
MAX LVORI LATE 5 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-140915-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
129 PM EST SAT DEC 13 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SNOW SNOW SHOWERS SNOW SHOWERS NONE
CHANCE PRECIP (%) 90 40 30 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 3 (-14) 12 (-19) 2 23
RH % (24H TREND) 100 (0) 64 (-21) 91 51
WIND 20FT/EARLY(MPH) W 6 G19 NW 12 G31 W 13 G35 W 7 G22
WIND 20FT/LATE(MPH) NW 9 G26 W 13 G34 W 9 G28 W 6 G20
PRECIP AMOUNT 0.31 0.07 0.04 0.00
PRECIP DURATION 9 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1190 550
MIXING HGT(FT-AGL/MSL) 3910 1810
TRANSPORT WND (MPH) NW 38 W 18
VENT RATE (KT-FT) 152360 44460
CATEGORY DAY 5 3
INVERSION 6PM 16F/4AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 74 GOOD 38 FAIR 25 FAIR
MAX ADI LATE 25 FAIR 97 GOOD 23 FAIR 32 FAIR
MAX LVORI EARLY 6 4 4 4
MAX LVORI LATE 5 3 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. LOWS AROUND 12. HIGHS IN THE LOWER 30S.
SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
RAIN. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 50S.
SOUTH WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. RAIN LIKELY. COLDER. LOWS IN THE MID
20S. HIGHS IN THE LOWER 30S. WEST WINDS 15 TO 20 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS
5 TO 10 MPH.
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