599
FNUS51 KPBZ 261810
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
110 PM EST FRI DEC 26 2025
DISCUSSION
PRECIPITATION ENDS THIS EVENING WITH A CROSSING COLD FRONT. DRY
WEATHER EXPECTED TONIGHT THROUGH SATURDAY NIGHT BEFORE ANOTHER
SYSTEM BRINGS PRECIPITATION CHANCES BACK TO THE AREA SUNDAY INTO
EARLY NEXT WEEK. THESE WET CONDITIONS PRECLUDE ANY FIRE WEATHER
CONCERNS THROUGH THE WEEKEND.
OHZ039-270915-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 0 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+3) 42 (-10) 32 61
RH % (24H TREND) 100 (+11) 69 (-4) 97 86
WIND 20FT/EARLY(MPH) NW 9 G18 LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR S 8 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.24
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 630 490
MIXING HGT(FT-AGL/MSL) 2060 1620
TRANSPORT WND (MPH) E 3 S 17
VENT RATE (KT-FT) 6180 24300
CATEGORY DAY 1 2
INVERSION NONE NONE 6PM 47F/11AM
DISPERSION 1 2
MAX ADI EARLY 23 FAIR 20 GEN POOR 5 VERY POOR 16 GEN POOR
MAX ADI LATE 19 GEN POOR 10 POOR 6 VERY POOR 28 FAIR
MAX LVORI EARLY 5 5 6 5
MAX LVORI LATE 7 4 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-270915-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 40 0 0 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+3) 41 (-9) 31 60
RH % (24H TREND) 100 (+14) 70 (+3) 96 87
WIND 20FT/EARLY(MPH) NW 9 G18 LGT/VAR LGT/VAR SE 6
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR S 9
PRECIP AMOUNT 0.02 0.00 0.00 0.26
PRECIP DURATION 0 10
PRECIP BEGIN 6 PM 7 AM
PRECIP END 8 PM CONTINUING
MIXING HGT(M-AGL/MSL) 580 510
MIXING HGT(FT-AGL/MSL) 1900 1670
TRANSPORT WND (MPH) SE 3 S 17
VENT RATE (KT-FT) 5700 25050
CATEGORY DAY 1 3
INVERSION NONE NONE 6PM 48F/12PM
DISPERSION 1 3
MAX ADI EARLY 25 FAIR 20 GEN POOR 6 VERY POOR 15 GEN POOR
MAX ADI LATE 20 GEN POOR 9 POOR 7 POOR 29 FAIR
MAX LVORI EARLY 5 5 6 5
MAX LVORI LATE 6 4 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-270915-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 40 0 0 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+4) 39 (-9) 29 59
RH % (24H TREND) 100 (+14) 72 (+8) 96 87
WIND 20FT/EARLY(MPH) W 9 G17 LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR S 8
PRECIP AMOUNT 0.02 0.00 0.00 0.31
PRECIP DURATION 0 10
PRECIP BEGIN 6 PM 7 AM
PRECIP END 8 PM CONTINUING
MIXING HGT(M-AGL/MSL) 590 490
MIXING HGT(FT-AGL/MSL) 1950 1610
TRANSPORT WND (MPH) NE 5 S 16
VENT RATE (KT-FT) 7800 22540
CATEGORY DAY 1 2
INVERSION NONE NONE 6PM 52F/3PM
DISPERSION 1 2
MAX ADI EARLY 24 FAIR 21 FAIR 6 VERY POOR 14 GEN POOR
MAX ADI LATE 20 GEN POOR 11 POOR 7 POOR 26 FAIR
MAX LVORI EARLY 5 5 6 5
MAX LVORI LATE 7 4 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-270915-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 0 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+3) 43 (-10) 32 62
RH % (24H TREND) 100 (+8) 70 (-9) 99 87
WIND 20FT/EARLY(MPH) NW 8 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 7
PRECIP AMOUNT 0.00 0.00 0.00 0.22
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 680 480
MIXING HGT(FT-AGL/MSL) 2220 1570
TRANSPORT WND (MPH) E 3 S 17
VENT RATE (KT-FT) 6660 23550
CATEGORY DAY 1 2
INVERSION NONE NONE 6PM 48F/11AM
DISPERSION 1 2
MAX ADI EARLY 23 FAIR 19 GEN POOR 5 VERY POOR 16 GEN POOR
MAX ADI LATE 11 POOR 11 POOR 5 VERY POOR 28 FAIR
MAX LVORI EARLY 5 5 7 6
MAX LVORI LATE 8 4 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-270915-
HARRISON-
INCLUDING THE CITY OF CADIZ
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 50 0 0 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+4) 42 (-11) 32 62
RH % (24H TREND) 100 (+11) 68 (-3) 97 83
WIND 20FT/EARLY(MPH) W 9 G20 LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR S 8 G17
PRECIP AMOUNT 0.03 0.00 0.00 0.20
PRECIP DURATION 0 10
PRECIP BEGIN 6 PM 7 AM
PRECIP END 8 PM CONTINUING
MIXING HGT(M-AGL/MSL) 600 520
MIXING HGT(FT-AGL/MSL) 1980 1720
TRANSPORT WND (MPH) E 3 S 15
VENT RATE (KT-FT) 5940 22360
CATEGORY DAY 1 2
INVERSION NONE NONE 6PM 48F/11AM
DISPERSION 1 2
MAX ADI EARLY 24 FAIR 20 GEN POOR 5 VERY POOR 15 GEN POOR
MAX ADI LATE 20 GEN POOR 8 POOR 6 VERY POOR 31 FAIR
MAX LVORI EARLY 5 5 6 5
MAX LVORI LATE 6 4 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-270915-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 50 0 0 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (+5) 41 (-11) 32 60
RH % (24H TREND) 100 (+13) 68 (0) 93 81
WIND 20FT/EARLY(MPH) W 9 G19 LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR S 8 G17
PRECIP AMOUNT 0.03 0.00 0.00 0.22
PRECIP DURATION 0 10
PRECIP BEGIN 6 PM 7 AM
PRECIP END 8 PM CONTINUING
MIXING HGT(M-AGL/MSL) 610 550
MIXING HGT(FT-AGL/MSL) 2010 1790
TRANSPORT WND (MPH) E 3 S 16
VENT RATE (KT-FT) 6030 25060
CATEGORY DAY 1 2
INVERSION NONE NONE 6PM 48F/12PM
DISPERSION 1 2
MAX ADI EARLY 23 FAIR 21 FAIR 4 VERY POOR 12 POOR
MAX ADI LATE 19 GEN POOR 8 POOR 5 VERY POOR 29 FAIR
MAX LVORI EARLY 5 5 6 5
MAX LVORI LATE 6 4 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-270915-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 0 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (+4) 45 (-11) 34 63
RH % (24H TREND) 100 (+11) 68 (-11) 99 84
WIND 20FT/EARLY(MPH) W 8 G19 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 7 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.14
PRECIP DURATION 10
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 690 530
MIXING HGT(FT-AGL/MSL) 2260 1730
TRANSPORT WND (MPH) E 5 S 14
VENT RATE (KT-FT) 9040 20760
CATEGORY DAY 1 2
INVERSION NONE NONE 6PM 50F/11AM
DISPERSION 1 2
MAX ADI EARLY 22 FAIR 19 GEN POOR 4 VERY POOR 17 GEN POOR
MAX ADI LATE 12 POOR 12 POOR 5 VERY POOR 29 FAIR
MAX LVORI EARLY 5 5 7 6
MAX LVORI LATE 8 4 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-270915-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 50 0 0 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (+4) 45 (-11) 33 63
RH % (24H TREND) 100 (+8) 66 (-15) 99 83
WIND 20FT/EARLY(MPH) W 8 G20 LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 7 G17
PRECIP AMOUNT 0.02 0.00 0.00 0.14
PRECIP DURATION 0 10
PRECIP BEGIN 6 PM 7 AM
PRECIP END 8 PM CONTINUING
MIXING HGT(M-AGL/MSL) 670 550
MIXING HGT(FT-AGL/MSL) 2210 1800
TRANSPORT WND (MPH) E 3 S 16
VENT RATE (KT-FT) 6630 25200
CATEGORY DAY 1 2
INVERSION NONE NONE 6PM 50F/11AM
DISPERSION 1 2
MAX ADI EARLY 23 FAIR 21 FAIR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 12 POOR 11 POOR 5 VERY POOR 30 FAIR
MAX LVORI EARLY 5 5 7 5
MAX LVORI LATE 8 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-270915-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 50 0 0 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (+5) 44 (-10) 33 62
RH % (24H TREND) 100 (+7) 68 (-7) 98 80
WIND 20FT/EARLY(MPH) W 9 G21 LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR S 8 G17
PRECIP AMOUNT 0.03 0.00 0.00 0.13
PRECIP DURATION 1 10
PRECIP BEGIN 6 PM 7 AM
PRECIP END 9 PM CONTINUING
MIXING HGT(M-AGL/MSL) 620 560
MIXING HGT(FT-AGL/MSL) 2030 1840
TRANSPORT WND (MPH) NE 3 S 17
VENT RATE (KT-FT) 6090 27600
CATEGORY DAY 1 3
INVERSION NONE NONE 6PM 50F/11AM
DISPERSION 1 3
MAX ADI EARLY 25 FAIR 20 GEN POOR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 22 FAIR 9 POOR 5 VERY POOR 32 FAIR
MAX LVORI EARLY 5 5 7 5
MAX LVORI LATE 7 4 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-270915-
NOBLE-
INCLUDING THE CITY OF CALDWELL
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 50 0 0 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (+4) 46 (-11) 34 63
RH % (24H TREND) 100 (+9) 67 (-16) 100 82
WIND 20FT/EARLY(MPH) W 8 G20 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR S 7 G17
PRECIP AMOUNT 0.03 0.00 0.00 0.10
PRECIP DURATION 1 8
PRECIP BEGIN 6 PM 7 AM
PRECIP END 9 PM CONTINUING
MIXING HGT(M-AGL/MSL) 700 600
MIXING HGT(FT-AGL/MSL) 2290 1960
TRANSPORT WND (MPH) E 3 S 14
VENT RATE (KT-FT) 6870 23520
CATEGORY DAY 1 2
INVERSION 9PM 39F/4AM 6PM 51F/11AM
DISPERSION 1 2
MAX ADI EARLY 22 FAIR 21 FAIR 4 VERY POOR 17 GEN POOR
MAX ADI LATE 12 POOR 10 POOR 4 VERY POOR 28 FAIR
MAX LVORI EARLY 5 5 8 5
MAX LVORI LATE 8 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-270915-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 60 0 0 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (+5) 46 (-9) 35 63
RH % (24H TREND) 100 (+9) 67 (-12) 99 80
WIND 20FT/EARLY(MPH) W 8 G21 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR S 7 G17
PRECIP AMOUNT 0.05 0.00 0.00 0.08
PRECIP DURATION 1 8
PRECIP BEGIN 6 PM 7 AM
PRECIP END 10 PM CONTINUING
MIXING HGT(M-AGL/MSL) 710 630
MIXING HGT(FT-AGL/MSL) 2320 2050
TRANSPORT WND (MPH) NE 3 S 13
VENT RATE (KT-FT) 6960 22550
CATEGORY DAY 1 2
INVERSION NONE NONE 6PM 51F/11AM
DISPERSION 1 2
MAX ADI EARLY 23 FAIR 19 GEN POOR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 13 GEN POOR 9 POOR 4 VERY POOR 26 FAIR
MAX LVORI EARLY 5 4 7 6
MAX LVORI LATE 7 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-270915-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 40 0 0 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+3) 37 (0) 27 56
RH % (24H TREND) 100 (+11) 71 (+10) 99 86
WIND 20FT/EARLY(MPH) W 7 LGT/VAR LGT/VAR SE 7
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SE 5 SE 8
PRECIP AMOUNT 0.04 0.00 0.00 0.42
PRECIP DURATION 0 10
PRECIP BEGIN 6 PM 7 AM
PRECIP END 8 PM CONTINUING
MIXING HGT(M-AGL/MSL) 620 280
MIXING HGT(FT-AGL/MSL) 2030 930
TRANSPORT WND (MPH) E 3 S 17
VENT RATE (KT-FT) 6090 13950
CATEGORY DAY 1 2
INVERSION 6PM 30F/4AM 6PM CONTINUING
DISPERSION 1 2
MAX ADI EARLY 19 GEN POOR 19 GEN POOR 8 POOR 14 GEN POOR
MAX ADI LATE 14 GEN POOR 13 GEN POOR 9 POOR 20 GEN POOR
MAX LVORI EARLY 9 5 7 5
MAX LVORI LATE 8 4 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-270915-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE FRZ RAIN NONE NONE RAIN
CHANCE PRECIP (%) 60 0 0 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+4) 36 (+2) 26 53
RH % (24H TREND) 100 (+13) 70 (+11) 99 87
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR SE 6
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.07 0.00 0.00 0.41
PRECIP DURATION 1 10
PRECIP BEGIN 6 PM 7 AM
PRECIP END 9 PM CONTINUING
MIXING HGT(M-AGL/MSL) 610 260
MIXING HGT(FT-AGL/MSL) 2000 860
TRANSPORT WND (MPH) NE 6 S 10
VENT RATE (KT-FT) 10000 7740
CATEGORY DAY 1 1
INVERSION 6PM 29F/4AM 6PM CONTINUING
DISPERSION 1 1
MAX ADI EARLY 10 POOR 22 FAIR 5 VERY POOR 11 POOR
MAX ADI LATE 10 POOR 15 GEN POOR 6 VERY POOR 16 GEN POOR
MAX LVORI EARLY 9 5 7 5
MAX LVORI LATE 8 4 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-270915-
FOREST-
INCLUDING THE CITY OF TIONESTA
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE FRZ RAIN NONE NONE FRZ RAIN
CHANCE PRECIP (%) 70 0 0 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 24 (+2) 35 (+5) 23 50
RH % (24H TREND) 100 (+16) 66 (+21) 98 82
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.09 0.00 0.00 0.36
PRECIP DURATION 1 6
PRECIP BEGIN 6 PM 7 AM
PRECIP END 9 PM CONTINUING
MIXING HGT(M-AGL/MSL) 600 290
MIXING HGT(FT-AGL/MSL) 1960 960
TRANSPORT WND (MPH) NE 7 S 14
VENT RATE (KT-FT) 11760 11520
CATEGORY DAY 1 1
INVERSION 6PM 28F/4AM 6PM CONTINUING
DISPERSION 1 1
MAX ADI EARLY 11 POOR 25 FAIR 4 VERY POOR 11 POOR
MAX ADI LATE 9 POOR 18 GEN POOR 5 VERY POOR 16 GEN POOR
MAX LVORI EARLY 9 5 7 5
MAX LVORI LATE 8 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-270915-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 50 0 0 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (+3) 39 (-1) 28 58
RH % (24H TREND) 100 (+11) 71 (+11) 99 86
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.04 0.00 0.00 0.36
PRECIP DURATION 0 10
PRECIP BEGIN 6 PM 7 AM
PRECIP END 8 PM CONTINUING
MIXING HGT(M-AGL/MSL) 650 330
MIXING HGT(FT-AGL/MSL) 2130 1090
TRANSPORT WND (MPH) NE 3 S 15
VENT RATE (KT-FT) 6390 14170
CATEGORY DAY 1 2
INVERSION 6PM 32F/4AM 6PM CONTINUING
DISPERSION 1 2
MAX ADI EARLY 23 FAIR 24 FAIR 5 VERY POOR 13 GEN POOR
MAX ADI LATE 12 POOR 13 GEN POOR 7 POOR 20 GEN POOR
MAX LVORI EARLY 8 5 7 5
MAX LVORI LATE 7 4 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-270915-
BUTLER-
INCLUDING THE CITY OF BUTLER
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 70 0 0 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+3) 38 (0) 26 58
RH % (24H TREND) 100 (+13) 73 (+11) 100 88
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.08 0.00 0.00 0.34
PRECIP DURATION 1 10
PRECIP BEGIN 6 PM 7 AM
PRECIP END 8 PM CONTINUING
MIXING HGT(M-AGL/MSL) 650 290
MIXING HGT(FT-AGL/MSL) 2130 960
TRANSPORT WND (MPH) N 5 S 14
VENT RATE (KT-FT) 8520 11520
CATEGORY DAY 1 1
INVERSION 6PM 31F/4AM 6PM CONTINUING
DISPERSION 1 1
MAX ADI EARLY 14 GEN POOR 22 FAIR 4 VERY POOR 9 POOR
MAX ADI LATE 12 POOR 13 GEN POOR 5 VERY POOR 15 GEN POOR
MAX LVORI EARLY 8 5 9 6
MAX LVORI LATE 8 4 9 6
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-270915-
CLARION-
INCLUDING THE CITY OF CLARION
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE FRZ RAIN NONE NONE RAIN
CHANCE PRECIP (%) 70 0 0 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+5) 36 (+3) 26 53
RH % (24H TREND) 100 (+14) 69 (+17) 99 83
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.11 0.00 0.00 0.38
PRECIP DURATION 1 6
PRECIP BEGIN 6 PM 7 AM
PRECIP END 9 PM CONTINUING
MIXING HGT(M-AGL/MSL) 630 250
MIXING HGT(FT-AGL/MSL) 2060 830
TRANSPORT WND (MPH) NE 6 SE 13
VENT RATE (KT-FT) 10300 9130
CATEGORY DAY 1 1
INVERSION 6PM 30F/4AM 6PM CONTINUING
DISPERSION 1 1
MAX ADI EARLY 9 POOR 25 FAIR 4 VERY POOR 9 POOR
MAX ADI LATE 11 POOR 18 GEN POOR 6 VERY POOR 14 GEN POOR
MAX LVORI EARLY 9 5 7 5
MAX LVORI LATE 8 4 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-270915-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE FRZ RAIN NONE NONE FRZ RAIN
CHANCE PRECIP (%) 80 0 0 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+4) 35 (+5) 24 51
RH % (24H TREND) 100 (+15) 66 (+24) 94 80
WIND 20FT/EARLY(MPH) S 6 G17 LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.17 0.00 0.00 0.34
PRECIP DURATION 2 6
PRECIP BEGIN 6 PM 7 AM
PRECIP END 10 PM CONTINUING
MIXING HGT(M-AGL/MSL) 610 250
MIXING HGT(FT-AGL/MSL) 2010 810
TRANSPORT WND (MPH) N 7 SE 12
VENT RATE (KT-FT) 12060 8100
CATEGORY DAY 1 1
INVERSION 6PM 30F/4AM 6PM CONTINUING
DISPERSION 1 1
MAX ADI EARLY 14 GEN POOR 25 FAIR 4 VERY POOR 9 POOR
MAX ADI LATE 11 POOR 19 GEN POOR 5 VERY POOR 14 GEN POOR
MAX LVORI EARLY 9 5 6 5
MAX LVORI LATE 8 3 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-270915-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 60 0 0 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+4) 40 (-6) 30 59
RH % (24H TREND) 100 (+13) 72 (+10) 96 86
WIND 20FT/EARLY(MPH) W 7 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.06 0.00 0.00 0.28
PRECIP DURATION 1 10
PRECIP BEGIN 6 PM 7 AM
PRECIP END 8 PM CONTINUING
MIXING HGT(M-AGL/MSL) 660 420
MIXING HGT(FT-AGL/MSL) 2150 1380
TRANSPORT WND (MPH) NE 3 S 14
VENT RATE (KT-FT) 6450 16560
CATEGORY DAY 1 2
INVERSION NONE NONE 6PM 53F/4PM
DISPERSION 1 2
MAX ADI EARLY 22 FAIR 24 FAIR 4 VERY POOR 10 POOR
MAX ADI LATE 12 POOR 12 POOR 4 VERY POOR 19 GEN POOR
MAX LVORI EARLY 8 5 6 5
MAX LVORI LATE 7 4 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-270915-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 80 0 0 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+5) 40 (-6) 30 59
RH % (24H TREND) 100 (+14) 72 (+10) 98 84
WIND 20FT/EARLY(MPH) W 8 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR S 7
PRECIP AMOUNT 0.07 0.00 0.00 0.23
PRECIP DURATION 2 10
PRECIP BEGIN 6 PM 7 AM
PRECIP END 9 PM CONTINUING
MIXING HGT(M-AGL/MSL) 650 470
MIXING HGT(FT-AGL/MSL) 2140 1560
TRANSPORT WND (MPH) N 3 S 13
VENT RATE (KT-FT) 6420 17160
CATEGORY DAY 1 2
INVERSION 7PM 36F/4AM 6PM 52F/3PM
DISPERSION 1 2
MAX ADI EARLY 22 FAIR 23 FAIR 4 VERY POOR 8 POOR
MAX ADI LATE 20 GEN POOR 13 GEN POOR 4 VERY POOR 20 GEN POOR
MAX LVORI EARLY 5 5 7 6
MAX LVORI LATE 8 4 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-270915-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE FRZ RAIN NONE NONE RAIN
CHANCE PRECIP (%) 80 0 0 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (+3) 39 (+2) 27 57
RH % (24H TREND) 100 (+12) 74 (+18) 100 85
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.13 0.00 0.00 0.31
PRECIP DURATION 2 6
PRECIP BEGIN 6 PM 7 AM
PRECIP END 9 PM CONTINUING
MIXING HGT(M-AGL/MSL) 680 300
MIXING HGT(FT-AGL/MSL) 2240 980
TRANSPORT WND (MPH) N 6 S 12
VENT RATE (KT-FT) 11200 9800
CATEGORY DAY 2 1
INVERSION 6PM 32F/4AM 6PM CONTINUING
DISPERSION 2 1
MAX ADI EARLY 11 POOR 24 FAIR 4 VERY POOR 7 POOR
MAX ADI LATE 11 POOR 19 GEN POOR 4 VERY POOR 14 GEN POOR
MAX LVORI EARLY 9 5 9 6
MAX LVORI LATE 8 4 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-270915-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 60 0 0 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (+5) 41 (-9) 31 60
RH % (24H TREND) 100 (+12) 71 (+1) 98 82
WIND 20FT/EARLY(MPH) W 9 G20 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR S 8
PRECIP AMOUNT 0.05 0.00 0.00 0.16
PRECIP DURATION 2 10
PRECIP BEGIN 6 PM 7 AM
PRECIP END 10 PM CONTINUING
MIXING HGT(M-AGL/MSL) 620 550
MIXING HGT(FT-AGL/MSL) 2040 1820
TRANSPORT WND (MPH) NE 3 S 16
VENT RATE (KT-FT) 6120 25480
CATEGORY DAY 1 2
INVERSION NONE NONE 6PM 49F/12PM
DISPERSION 1 2
MAX ADI EARLY 25 FAIR 22 FAIR 4 VERY POOR 11 POOR
MAX ADI LATE 21 FAIR 11 POOR 4 VERY POOR 29 FAIR
MAX LVORI EARLY 5 5 7 6
MAX LVORI LATE 8 4 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-270915-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 80 0 0 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (+6) 43 (-8) 32 61
RH % (24H TREND) 100 (+8) 73 (-1) 99 82
WIND 20FT/EARLY(MPH) W 9 G20 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR S 7
PRECIP AMOUNT 0.08 0.00 0.00 0.09
PRECIP DURATION 2 5
PRECIP BEGIN 6 PM 7 AM
PRECIP END 11 PM CONTINUING
MIXING HGT(M-AGL/MSL) 660 580
MIXING HGT(FT-AGL/MSL) 2160 1910
TRANSPORT WND (MPH) N 3 S 14
VENT RATE (KT-FT) 6480 22920
CATEGORY DAY 1 2
INVERSION NONE NONE 6PM 49F/11AM
DISPERSION 1 2
MAX ADI EARLY 25 FAIR 23 FAIR 3 VERY POOR 15 GEN POOR
MAX ADI LATE 21 FAIR 11 POOR 3 VERY POOR 27 FAIR
MAX LVORI EARLY 5 5 8 6
MAX LVORI LATE 8 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-270915-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 90 0 0 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+5) 41 (-4) 29 59
RH % (24H TREND) 100 (+9) 73 (+13) 100 83
WIND 20FT/EARLY(MPH) W 8 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR S 7
PRECIP AMOUNT 0.11 0.00 0.00 0.19
PRECIP DURATION 3 6
PRECIP BEGIN 6 PM 7 AM
PRECIP END 11 PM CONTINUING
MIXING HGT(M-AGL/MSL) 650 450
MIXING HGT(FT-AGL/MSL) 2120 1480
TRANSPORT WND (MPH) N 5 S 12
VENT RATE (KT-FT) 8480 14800
CATEGORY DAY 1 2
INVERSION 6PM 36F/4AM 6PM 50F/2PM
DISPERSION 1 2
MAX ADI EARLY 15 GEN POOR 22 FAIR 3 VERY POOR 7 POOR
MAX ADI LATE 19 GEN POOR 15 GEN POOR 4 VERY POOR 18 GEN POOR
MAX LVORI EARLY 6 5 8 6
MAX LVORI LATE 8 4 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-270915-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE FRZ RAIN NONE NONE RAIN
CHANCE PRECIP (%) 90 0 0 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+5) 40 (-1) 29 58
RH % (24H TREND) 100 (+9) 68 (+11) 94 75
WIND 20FT/EARLY(MPH) SW 8 G20 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 G19 LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.22 0.00 0.00 0.17
PRECIP DURATION 3 6
PRECIP BEGIN 6 PM 7 AM
PRECIP END 1 AM CONTINUING
MIXING HGT(M-AGL/MSL) 620 350
MIXING HGT(FT-AGL/MSL) 2030 1150
TRANSPORT WND (MPH) N 6 S 10
VENT RATE (KT-FT) 10150 10350
CATEGORY DAY 1 1
INVERSION 6PM 35F/4AM 6PM CONTINUING
DISPERSION 1 1
MAX ADI EARLY 14 GEN POOR 23 FAIR 4 VERY POOR 9 POOR
MAX ADI LATE 14 GEN POOR 16 GEN POOR 5 VERY POOR 13 GEN POOR
MAX LVORI EARLY 6 5 6 5
MAX LVORI LATE 6 4 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-270915-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 90 0 0 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (+6) 43 (-6) 30 60
RH % (24H TREND) 100 (+6) 73 (+10) 100 82
WIND 20FT/EARLY(MPH) W 8 G18 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.11 0.00 0.00 0.11
PRECIP DURATION 3 5
PRECIP BEGIN 6 PM 7 AM
PRECIP END 12 AM CONTINUING
MIXING HGT(M-AGL/MSL) 660 600
MIXING HGT(FT-AGL/MSL) 2160 1960
TRANSPORT WND (MPH) N 3 S 12
VENT RATE (KT-FT) 6480 19600
CATEGORY DAY 1 2
INVERSION NONE NONE 6PM 48F/11AM
DISPERSION 1 2
MAX ADI EARLY 21 FAIR 25 FAIR 3 VERY POOR 11 POOR
MAX ADI LATE 11 POOR 11 POOR 3 VERY POOR 25 FAIR
MAX LVORI EARLY 6 5 9 6
MAX LVORI LATE 8 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-270915-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE NONE RAIN
CHANCE PRECIP (%) 90 0 0 70
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 33 (+5) 41 (-4) 30 59
RH % (24H TREND) 100 (+1) 72 (+11) 100 80
WIND 20FT/EARLY(MPH) W 8 G20 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 G18 LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.25 0.00 0.00 0.11
PRECIP DURATION 4 5
PRECIP BEGIN 6 PM 7 AM
PRECIP END 1 AM CONTINUING
MIXING HGT(M-AGL/MSL) 510 480
MIXING HGT(FT-AGL/MSL) 1660 1590
TRANSPORT WND (MPH) NW 6 S 10
VENT RATE (KT-FT) 8300 14310
CATEGORY DAY 1 2
INVERSION 6PM 36F/4AM 6PM 49F/1PM
DISPERSION 1 2
MAX ADI EARLY 15 GEN POOR 20 GEN POOR 4 VERY POOR 11 POOR
MAX ADI LATE 14 GEN POOR 11 POOR 5 VERY POOR 16 GEN POOR
MAX LVORI EARLY 6 5 7 5
MAX LVORI LATE 7 5 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-270915-
INDIANA-
INCLUDING THE CITY OF INDIANA
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE FRZ RAIN NONE NONE FRZ RAIN
CHANCE PRECIP (%) 90 0 0 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (+4) 39 (+4) 26 57
RH % (24H TREND) 100 (+12) 72 (+20) 99 81
WIND 20FT/EARLY(MPH) S 6 G17 LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.18 0.00 0.00 0.28
PRECIP DURATION 3 6
PRECIP BEGIN 6 PM 7 AM
PRECIP END 11 PM CONTINUING
MIXING HGT(M-AGL/MSL) 650 250
MIXING HGT(FT-AGL/MSL) 2120 810
TRANSPORT WND (MPH) N 6 SE 12
VENT RATE (KT-FT) 10600 8100
CATEGORY DAY 1 1
INVERSION 6PM 33F/4AM 6PM CONTINUING
DISPERSION 1 1
MAX ADI EARLY 13 GEN POOR 24 FAIR 4 VERY POOR 9 POOR
MAX ADI LATE 11 POOR 17 GEN POOR 5 VERY POOR 14 GEN POOR
MAX LVORI EARLY 9 5 7 5
MAX LVORI LATE 8 4 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-270915-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE FRZ RAIN NONE NONE RAIN
CHANCE PRECIP (%) 90 0 0 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+4) 39 (+4) 28 56
RH % (24H TREND) 100 (+13) 71 (+16) 95 79
WIND 20FT/EARLY(MPH) SW 7 G19 NW 5 LGT/VAR SE 5
WIND 20FT/LATE(MPH) W 7 LGT/VAR SE 5 SE 6
PRECIP AMOUNT 0.20 0.00 0.00 0.23
PRECIP DURATION 3 6
PRECIP BEGIN 6 PM 7 AM
PRECIP END 12 AM CONTINUING
MIXING HGT(M-AGL/MSL) 610 220
MIXING HGT(FT-AGL/MSL) 1990 710
TRANSPORT WND (MPH) N 6 SE 12
VENT RATE (KT-FT) 9950 7100
CATEGORY DAY 1 1
INVERSION 6PM 34F/4AM 6PM CONTINUING
DISPERSION 1 1
MAX ADI EARLY 14 GEN POOR 25 FAIR 5 VERY POOR 9 POOR
MAX ADI LATE 14 GEN POOR 17 GEN POOR 7 POOR 13 GEN POOR
MAX LVORI EARLY 8 5 6 5
MAX LVORI LATE 6 4 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-270915-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 60 0 0 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+4) 40 (-10) 32 60
RH % (24H TREND) 100 (+14) 69 (+4) 91 84
WIND 20FT/EARLY(MPH) W 9 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR S 7
PRECIP AMOUNT 0.04 0.00 0.00 0.25
PRECIP DURATION 1 10
PRECIP BEGIN 6 PM 7 AM
PRECIP END 8 PM CONTINUING
MIXING HGT(M-AGL/MSL) 670 540
MIXING HGT(FT-AGL/MSL) 2200 1790
TRANSPORT WND (MPH) NE 3 S 14
VENT RATE (KT-FT) 6600 21480
CATEGORY DAY 1 2
INVERSION NONE NONE 6PM 49F/1PM
DISPERSION 1 2
MAX ADI EARLY 23 FAIR 22 FAIR 4 VERY POOR 13 GEN POOR
MAX ADI LATE 18 GEN POOR 10 POOR 4 VERY POOR 23 FAIR
MAX LVORI EARLY 5 5 6 5
MAX LVORI LATE 6 4 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-270915-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 60 0 0 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (+5) 42 (-10) 32 61
RH % (24H TREND) 100 (+14) 67 (-3) 92 79
WIND 20FT/EARLY(MPH) W 9 G19 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR S 8
PRECIP AMOUNT 0.03 0.00 0.00 0.19
PRECIP DURATION 1 10
PRECIP BEGIN 6 PM 7 AM
PRECIP END 9 PM CONTINUING
MIXING HGT(M-AGL/MSL) 660 610
MIXING HGT(FT-AGL/MSL) 2170 1990
TRANSPORT WND (MPH) NE 3 S 17
VENT RATE (KT-FT) 6510 29850
CATEGORY DAY 1 3
INVERSION NONE NONE 6PM 50F/12PM
DISPERSION 1 3
MAX ADI EARLY 23 FAIR 25 FAIR 4 VERY POOR 11 POOR
MAX ADI LATE 19 GEN POOR 10 POOR 4 VERY POOR 31 FAIR
MAX LVORI EARLY 5 5 6 5
MAX LVORI LATE 6 4 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-270915-
OHIO-
INCLUDING THE CITY OF WHEELING
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 50 0 0 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (+5) 43 (-9) 32 61
RH % (24H TREND) 100 (+12) 69 (-5) 95 80
WIND 20FT/EARLY(MPH) W 10 G20 LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR S 9 G17
PRECIP AMOUNT 0.03 0.00 0.00 0.15
PRECIP DURATION 1 10
PRECIP BEGIN 6 PM 7 AM
PRECIP END 9 PM CONTINUING
MIXING HGT(M-AGL/MSL) 620 580
MIXING HGT(FT-AGL/MSL) 2050 1900
TRANSPORT WND (MPH) NE 3 S 17
VENT RATE (KT-FT) 6150 28500
CATEGORY DAY 1 3
INVERSION NONE NONE 6PM 49F/11AM
DISPERSION 1 3
MAX ADI EARLY 23 FAIR 21 FAIR 4 VERY POOR 13 GEN POOR
MAX ADI LATE 21 FAIR 10 POOR 5 VERY POOR 32 FAIR
MAX LVORI EARLY 5 5 6 5
MAX LVORI LATE 6 4 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-270915-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 60 0 0 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (+6) 45 (-8) 34 62
RH % (24H TREND) 100 (+10) 71 (-4) 97 82
WIND 20FT/EARLY(MPH) W 9 G20 LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR S 8 G17
PRECIP AMOUNT 0.05 0.00 0.00 0.11
PRECIP DURATION 2 8
PRECIP BEGIN 6 PM 7 AM
PRECIP END 10 PM CONTINUING
MIXING HGT(M-AGL/MSL) 680 590
MIXING HGT(FT-AGL/MSL) 2240 1930
TRANSPORT WND (MPH) NE 3 S 15
VENT RATE (KT-FT) 6720 25090
CATEGORY DAY 1 3
INVERSION NONE NONE 6PM 48F/10AM
DISPERSION 1 3
MAX ADI EARLY 23 FAIR 21 FAIR 3 VERY POOR 17 GEN POOR
MAX ADI LATE 21 FAIR 9 POOR 4 VERY POOR 29 FAIR
MAX LVORI EARLY 5 5 7 6
MAX LVORI LATE 7 4 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-270915-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 70 0 0 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (+6) 45 (-7) 35 61
RH % (24H TREND) 100 (+9) 73 (-6) 99 83
WIND 20FT/EARLY(MPH) W 9 G20 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR S 7
PRECIP AMOUNT 0.08 0.00 0.00 0.06
PRECIP DURATION 2 8
PRECIP BEGIN 6 PM 7 AM
PRECIP END 10 PM CONTINUING
MIXING HGT(M-AGL/MSL) 720 680
MIXING HGT(FT-AGL/MSL) 2360 2220
TRANSPORT WND (MPH) NE 3 S 13
VENT RATE (KT-FT) 7080 24420
CATEGORY DAY 1 3
INVERSION NONE NONE 6PM 48F/10AM
DISPERSION 1 3
MAX ADI EARLY 23 FAIR 19 GEN POOR 3 VERY POOR 16 GEN POOR
MAX ADI LATE 15 GEN POOR 9 POOR 3 VERY POOR 26 FAIR
MAX LVORI EARLY 5 5 8 6
MAX LVORI LATE 8 5 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-270915-
MARION-
INCLUDING THE CITY OF FAIRMONT
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 80 0 0 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (+7) 45 (-6) 34 60
RH % (24H TREND) 100 (+6) 74 (-4) 100 82
WIND 20FT/EARLY(MPH) W 9 G20 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.11 0.00 0.00 0.05
PRECIP DURATION 3 5
PRECIP BEGIN 6 PM 7 AM
PRECIP END 12 AM CONTINUING
MIXING HGT(M-AGL/MSL) 730 740
MIXING HGT(FT-AGL/MSL) 2410 2420
TRANSPORT WND (MPH) N 3 S 12
VENT RATE (KT-FT) 7230 24200
CATEGORY DAY 1 2
INVERSION NONE NONE 6PM 51F/11AM
DISPERSION 1 2
MAX ADI EARLY 24 FAIR 23 FAIR 3 VERY POOR 12 POOR
MAX ADI LATE 13 GEN POOR 9 POOR 3 VERY POOR 27 FAIR
MAX LVORI EARLY 5 5 9 6
MAX LVORI LATE 8 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-270915-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 90 0 0 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (+7) 44 (-7) 33 60
RH % (24H TREND) 100 (+5) 73 (+2) 100 81
WIND 20FT/EARLY(MPH) W 8 G20 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.10 0.00 0.00 0.06
PRECIP DURATION 3 5
PRECIP BEGIN 6 PM 7 AM
PRECIP END 12 AM CONTINUING
MIXING HGT(M-AGL/MSL) 690 710
MIXING HGT(FT-AGL/MSL) 2260 2330
TRANSPORT WND (MPH) N 3 S 12
VENT RATE (KT-FT) 6780 23300
CATEGORY DAY 1 2
INVERSION NONE NONE 6PM 50F/11AM
DISPERSION 1 2
MAX ADI EARLY 22 FAIR 24 FAIR 3 VERY POOR 13 GEN POOR
MAX ADI LATE 11 POOR 11 POOR 3 VERY POOR 27 FAIR
MAX LVORI EARLY 6 5 9 6
MAX LVORI LATE 8 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-270915-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE NONE RAIN
CHANCE PRECIP (%) 90 0 0 60
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 35 (+5) 43 (-5) 32 58
RH % (24H TREND) 100 (+2) 74 (+3) 98 81
WIND 20FT/EARLY(MPH) W 9 G19 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.21 0.00 0.00 0.06
PRECIP DURATION 3 5
PRECIP BEGIN 6 PM 7 AM
PRECIP END 1 AM CONTINUING
MIXING HGT(M-AGL/MSL) 500 620
MIXING HGT(FT-AGL/MSL) 1650 2030
TRANSPORT WND (MPH) NW 3 S 12
VENT RATE (KT-FT) 4950 20300
CATEGORY DAY 1 2
INVERSION 10PM 38F/4AM 6PM 50F/12PM
DISPERSION 1 2
MAX ADI EARLY 21 FAIR 16 GEN POOR 3 VERY POOR 11 POOR
MAX ADI LATE 14 GEN POOR 8 POOR 4 VERY POOR 23 FAIR
MAX LVORI EARLY 5 5 7 5
MAX LVORI LATE 8 5 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-270915-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE NONE RAIN
CHANCE PRECIP (%) 90 0 0 60
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 36 (+6) 45 (-3) 32 60
RH % (24H TREND) 100 (+2) 72 (-4) 99 79
WIND 20FT/EARLY(MPH) W 7 G18 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.23 0.00 0.00 0.05
PRECIP DURATION 4 5
PRECIP BEGIN 6 PM 7 AM
PRECIP END 1 AM CONTINUING
MIXING HGT(M-AGL/MSL) 600 760
MIXING HGT(FT-AGL/MSL) 1960 2500
TRANSPORT WND (MPH) NW 5 S 12
VENT RATE (KT-FT) 7840 25000
CATEGORY DAY 1 2
INVERSION NONE NONE 6PM 51F/12PM
DISPERSION 1 2
MAX ADI EARLY 22 FAIR 21 FAIR 4 VERY POOR 12 POOR
MAX ADI LATE 13 GEN POOR 11 POOR 4 VERY POOR 25 FAIR
MAX LVORI EARLY 6 5 8 6
MAX LVORI LATE 8 5 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-270915-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE NONE RAIN
CHANCE PRECIP (%) 90 0 0 60
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 35 (+6) 44 (-3) 32 58
RH % (24H TREND) 100 (+1) 72 (-6) 99 79
WIND 20FT/EARLY(MPH) W 10 G21 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 9 G20 LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.30 0.00 0.00 0.05
PRECIP DURATION 4 5
PRECIP BEGIN 6 PM 7 AM
PRECIP END 1 AM CONTINUING
MIXING HGT(M-AGL/MSL) 500 670
MIXING HGT(FT-AGL/MSL) 1630 2210
TRANSPORT WND (MPH) NW 6 S 12
VENT RATE (KT-FT) 8150 22100
CATEGORY DAY 1 2
INVERSION 6PM 39F/4AM 6PM 50F/12PM
DISPERSION 1 2
MAX ADI EARLY 23 FAIR 21 FAIR 4 VERY POOR 12 POOR
MAX ADI LATE 19 GEN POOR 11 POOR 5 VERY POOR 22 FAIR
MAX LVORI EARLY 5 5 7 5
MAX LVORI LATE 6 5 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-270915-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 90 0 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (+6) 47 (-1) 34 60
RH % (24H TREND) 100 (0) 68 (-13) 97 72
WIND 20FT/EARLY(MPH) W 10 G23 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 7 G20 LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.30 0.00 0.00 0.03
PRECIP DURATION 5 2
PRECIP BEGIN 6 PM 7 AM
PRECIP END 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 590 800
MIXING HGT(FT-AGL/MSL) 1930 2610
TRANSPORT WND (MPH) W 5 S 12
VENT RATE (KT-FT) 7720 26100
CATEGORY DAY 1 3
INVERSION 11PM 41F/4AM 6PM 51F/11AM
DISPERSION 1 3
MAX ADI EARLY 24 FAIR 23 FAIR 4 VERY POOR 13 GEN POOR
MAX ADI LATE 19 GEN POOR 11 POOR 4 VERY POOR 25 FAIR
MAX LVORI EARLY 5 5 8 5
MAX LVORI LATE 6 4 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-270915-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
110 PM EST FRI DEC 26 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 90 0 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (+7) 45 (+1) 31 56
RH % (24H TREND) 100 (0) 73 (+4) 100 80
WIND 20FT/EARLY(MPH) W 11 G30 W 6 G23 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 11 G30 LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.39 0.00 0.00 0.02
PRECIP DURATION 5 2
PRECIP BEGIN 6 PM 7 AM
PRECIP END 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 460 570
MIXING HGT(FT-AGL/MSL) 1500 1860
TRANSPORT WND (MPH) NW 23 SW 12
VENT RATE (KT-FT) 30000 18600
CATEGORY DAY 3 2
INVERSION NONE NONE 6PM 50F/1PM
DISPERSION 3 2
MAX ADI EARLY 29 FAIR 31 FAIR 4 VERY POOR 13 GEN POOR
MAX ADI LATE 28 FAIR 14 GEN POOR 5 VERY POOR 17 GEN POOR
MAX LVORI EARLY 5 5 9 5
MAX LVORI LATE 5 5 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
RAIN WITH SNOW LIKELY. LOWS IN THE UPPER 40S. HIGHS IN
THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY
WINDY. MOSTLY CLOUDY WITH SNOW SHOWERS LIKELY. MUCH
COLDER. LOWS AROUND 20. HIGHS IN THE UPPER 20S. WEST WINDS 20 TO
30 MPH.
WEDNESDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS.
LOWS AROUND 20. HIGHS IN THE LOWER 30S. WEST WINDS 15 TO 25 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
AROUND 16. HIGHS IN THE LOWER 20S. WEST WINDS 15 TO 20 MPH.
FRIDAY
PARTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE LOWER 20S.
WEST WINDS 15 TO 20 MPH.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page