043
FNUS51 KPBZ 221746
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1246 PM EST MON DEC 22 2025
DISCUSSION
A PERIOD OF SNOW OR WINTRY MIX DEVELOP ACROSS PORTIONS
OF NORTHWEST PENNSYLVANIA EARLY TUESDAY MORNING. THE REMAINDER OF
THE REGION SEES RAIN WITH SLOWLY RISING TEMPERATURES. WINDS CAN
GUST BETWEEN 15-20 MPH TUESDAY. UNSEASONABLY WARM CONDITIONS AND
RAIN CHANCES LINGER THROUGH THE WEEK INTO THE WEEKEND.
OHZ039-230930-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 80 40 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+16) 50 (+10) 30 44
RH % (24H TREND) 97 (+5) 80 (+36) 97 58
WIND 20FT/EARLY(MPH) SE 5 SW 8 G17 W 5 LGT/VAR
WIND 20FT/LATE(MPH) S 7 W 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.01 0.00 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT(M-AGL/MSL) 500 420
MIXING HGT(FT-AGL/MSL) 1630 1390
TRANSPORT WND (MPH) W 16 E 3
VENT RATE (KT-FT) 22820 4170
CATEGORY DAY 2 1
INVERSION 6PM 42F/8AM 9PM 35F/10AM
DISPERSION 2 1
MAX ADI EARLY 8 POOR 26 FAIR 10 POOR 9 POOR
MAX ADI LATE 14 GEN POOR 27 FAIR 8 POOR 7 POOR
MAX LVORI EARLY 3 5 5 6
MAX LVORI LATE 5 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-230930-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 90 40 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+16) 49 (+9) 30 43
RH % (24H TREND) 94 (+5) 79 (+36) 95 58
WIND 20FT/EARLY(MPH) SE 6 SW 9 G18 W 7 LGT/VAR
WIND 20FT/LATE(MPH) S 8 G17 W 9 G18 NW 5 LGT/VAR
PRECIP AMOUNT 0.03 0.01 0.00 0.00
PRECIP DURATION 3 1
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT(M-AGL/MSL) 500 410
MIXING HGT(FT-AGL/MSL) 1650 1340
TRANSPORT WND (MPH) W 16 N 3
VENT RATE (KT-FT) 23100 4020
CATEGORY DAY 2 1
INVERSION 6PM 38F/4AM 10PM 35F/10AM
DISPERSION 2 1
MAX ADI EARLY 11 POOR 28 FAIR 16 GEN POOR 10 POOR
MAX ADI LATE 14 GEN POOR 28 FAIR 10 POOR 8 POOR
MAX LVORI EARLY 2 5 5 6
MAX LVORI LATE 4 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-230930-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 90 50 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+14) 48 (+8) 29 41
RH % (24H TREND) 95 (+8) 80 (+36) 95 62
WIND 20FT/EARLY(MPH) SE 5 SW 8 G18 W 7 LGT/VAR
WIND 20FT/LATE(MPH) S 7 W 9 G18 NW 5 LGT/VAR
PRECIP AMOUNT 0.04 0.02 0.00 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 520 480
MIXING HGT(FT-AGL/MSL) 1700 1560
TRANSPORT WND (MPH) W 16 NW 5
VENT RATE (KT-FT) 23800 6240
CATEGORY DAY 2 1
INVERSION 6PM 36F/4AM 12AM 33F/4AM
DISPERSION 2 1
MAX ADI EARLY 9 POOR 27 FAIR 17 GEN POOR 16 GEN POOR
MAX ADI LATE 13 GEN POOR 28 FAIR 12 POOR 10 POOR
MAX LVORI EARLY 3 5 5 5
MAX LVORI LATE 5 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-230930-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 70 40 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+14) 51 (+11) 30 44
RH % (24H TREND) 99 (+2) 80 (+34) 100 59
WIND 20FT/EARLY(MPH) SE 5 SW 7 W 5 LGT/VAR
WIND 20FT/LATE(MPH) S 6 W 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.01 0.00 0.00
PRECIP DURATION 3 0
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 8 AM
MIXING HGT(M-AGL/MSL) 530 430
MIXING HGT(FT-AGL/MSL) 1740 1430
TRANSPORT WND (MPH) W 15 E 3
VENT RATE (KT-FT) 22620 4290
CATEGORY DAY 2 1
INVERSION 6PM 42F/8AM 7PM 35F/10AM
DISPERSION 2 1
MAX ADI EARLY 8 POOR 25 FAIR 9 POOR 8 POOR
MAX ADI LATE 12 POOR 26 FAIR 5 VERY POOR 7 POOR
MAX LVORI EARLY 3 5 6 8
MAX LVORI LATE 5 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-230930-
HARRISON-
INCLUDING THE CITY OF CADIZ
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 90 50 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+16) 50 (+9) 30 45
RH % (24H TREND) 94 (+2) 79 (+39) 97 56
WIND 20FT/EARLY(MPH) SE 5 SW 9 G19 W 6 LGT/VAR
WIND 20FT/LATE(MPH) S 8 G18 SW 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.02 0.00 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 500 410
MIXING HGT(FT-AGL/MSL) 1650 1350
TRANSPORT WND (MPH) W 17 N 3
VENT RATE (KT-FT) 24750 4050
CATEGORY DAY 3 1
INVERSION 6PM 39F/5AM 10PM 35F/10AM
DISPERSION 3 1
MAX ADI EARLY 9 POOR 27 FAIR 15 GEN POOR 10 POOR
MAX ADI LATE 14 GEN POOR 29 FAIR 8 POOR 7 POOR
MAX LVORI EARLY 2 5 5 6
MAX LVORI LATE 5 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-230930-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 90 50 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+15) 50 (+9) 31 45
RH % (24H TREND) 93 (+4) 76 (+37) 94 56
WIND 20FT/EARLY(MPH) SE 5 SW 9 G19 W 7 LGT/VAR
WIND 20FT/LATE(MPH) S 8 G17 SW 9 G18 NW 5 LGT/VAR
PRECIP AMOUNT 0.04 0.02 0.00 0.00
PRECIP DURATION 3 1
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 520 470
MIXING HGT(FT-AGL/MSL) 1720 1530
TRANSPORT WND (MPH) W 16 N 5
VENT RATE (KT-FT) 24080 6120
CATEGORY DAY 2 1
INVERSION 6PM 38F/4AM 12AM 34F/9AM
DISPERSION 2 1
MAX ADI EARLY 8 POOR 27 FAIR 15 GEN POOR 12 POOR
MAX ADI LATE 14 GEN POOR 28 FAIR 9 POOR 9 POOR
MAX LVORI EARLY 2 5 5 5
MAX LVORI LATE 4 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-230930-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 60 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+17) 52 (+10) 30 46
RH % (24H TREND) 95 (+2) 79 (+37) 99 58
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 6 W 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.01 0.00 0.00
PRECIP DURATION 3 0
PRECIP BEGIN 9 PM CONTINUING
PRECIP END CONTINUING 8 AM
MIXING HGT(M-AGL/MSL) 650 420
MIXING HGT(FT-AGL/MSL) 2140 1380
TRANSPORT WND (MPH) W 16 E 3
VENT RATE (KT-FT) 29960 4140
CATEGORY DAY 3 1
INVERSION 6PM 43F/7AM 9PM 38F/11AM
DISPERSION 3 1
MAX ADI EARLY 8 POOR 27 FAIR 9 POOR 7 POOR
MAX ADI LATE 13 GEN POOR 31 FAIR 5 VERY POOR 6 VERY POOR
MAX LVORI EARLY 3 5 6 8
MAX LVORI LATE 5 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-230930-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 70 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+18) 52 (+10) 31 46
RH % (24H TREND) 95 (-3) 79 (+39) 99 56
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 6 G17 SW 7 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.01 0.00 0.00
PRECIP DURATION 3 1
PRECIP BEGIN 9 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT(M-AGL/MSL) 500 440
MIXING HGT(FT-AGL/MSL) 1630 1450
TRANSPORT WND (MPH) W 16 E 3
VENT RATE (KT-FT) 22820 4350
CATEGORY DAY 2 1
INVERSION 6PM 42F/7AM 9PM 37F/10AM
DISPERSION 2 1
MAX ADI EARLY 8 POOR 25 FAIR 9 POOR 8 POOR
MAX ADI LATE 13 GEN POOR 26 FAIR 6 VERY POOR 7 POOR
MAX LVORI EARLY 2 5 6 7
MAX LVORI LATE 5 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-230930-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 80 50 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (+16) 51 (+9) 31 46
RH % (24H TREND) 95 (+7) 77 (+39) 99 56
WIND 20FT/EARLY(MPH) SE 5 SW 9 G19 W 6 LGT/VAR
WIND 20FT/LATE(MPH) S 8 G19 SW 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.02 0.00 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 550 420
MIXING HGT(FT-AGL/MSL) 1800 1370
TRANSPORT WND (MPH) W 16 N 3
VENT RATE (KT-FT) 25200 4110
CATEGORY DAY 2 1
INVERSION 6PM 42F/7AM 10PM 37F/10AM
DISPERSION 2 1
MAX ADI EARLY 10 POOR 28 FAIR 16 GEN POOR 10 POOR
MAX ADI LATE 15 GEN POOR 29 FAIR 8 POOR 7 POOR
MAX LVORI EARLY 2 4 6 7
MAX LVORI LATE 4 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-230930-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 70 40 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (+18) 52 (+9) 31 47
RH % (24H TREND) 94 (0) 79 (+39) 99 57
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 6 G17 SW 7 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.02 0.00 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 9 PM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT(M-AGL/MSL) 690 430
MIXING HGT(FT-AGL/MSL) 2270 1410
TRANSPORT WND (MPH) W 15 E 3
VENT RATE (KT-FT) 29510 4230
CATEGORY DAY 3 1
INVERSION 6PM 43F/7AM 9PM 40F/11AM
DISPERSION 3 1
MAX ADI EARLY 8 POOR 27 FAIR 9 POOR 7 POOR
MAX ADI LATE 13 GEN POOR 29 FAIR 5 VERY POOR 6 VERY POOR
MAX LVORI EARLY 2 5 6 8
MAX LVORI LATE 5 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-230930-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 80 40 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (+16) 52 (+9) 32 47
RH % (24H TREND) 94 (+6) 78 (+41) 100 57
WIND 20FT/EARLY(MPH) LGT/VAR SW 8 G19 W 5 LGT/VAR
WIND 20FT/LATE(MPH) S 7 G19 SW 7 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.02 0.00 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 730 440
MIXING HGT(FT-AGL/MSL) 2380 1440
TRANSPORT WND (MPH) W 15 NE 3
VENT RATE (KT-FT) 30940 4320
CATEGORY DAY 3 1
INVERSION 6PM 42F/7AM 10PM 38F/10AM
DISPERSION 3 1
MAX ADI EARLY 8 POOR 29 FAIR 9 POOR 9 POOR
MAX ADI LATE 13 GEN POOR 30 FAIR 6 VERY POOR 7 POOR
MAX LVORI EARLY 2 5 6 8
MAX LVORI LATE 5 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-230930-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN RAIN NONE NONE
CHANCE PRECIP (%) 90 60 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+17) 46 (+9) 28 39
RH % (24H TREND) 100 (+7) 84 (+29) 97 65
WIND 20FT/EARLY(MPH) SE 6 SW 8 W 8 LGT/VAR
WIND 20FT/LATE(MPH) S 7 W 9 NW 7 LGT/VAR
PRECIP AMOUNT 0.06 0.03 0.00 0.00
PRECIP DURATION 5 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 510 570
MIXING HGT(FT-AGL/MSL) 1690 1870
TRANSPORT WND (MPH) W 16 NW 7
VENT RATE (KT-FT) 23660 11220
CATEGORY DAY 2 1
INVERSION 6PM 38F/9AM NONE NONE
DISPERSION 2 1
MAX ADI EARLY 12 POOR 24 FAIR 17 GEN POOR 24 FAIR
MAX ADI LATE 13 GEN POOR 27 FAIR 21 FAIR 19 GEN POOR
MAX LVORI EARLY 4 5 5 5
MAX LVORI LATE 5 5 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-230930-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/FZ RA FRZ RAIN NONE NONE
CHANCE PRECIP (%) 90 70 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+14) 44 (+8) 28 38
RH % (24H TREND) 100 (+6) 85 (+28) 98 66
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 W 7 LGT/VAR
WIND 20FT/LATE(MPH) SE 6 W 7 NW 7 LGT/VAR
PRECIP AMOUNT 0.08 0.03 0.00 0.00
PRECIP DURATION 5 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 540 630
MIXING HGT(FT-AGL/MSL) 1760 2070
TRANSPORT WND (MPH) W 16 NW 15
VENT RATE (KT-FT) 24640 26910
CATEGORY DAY 2 3
INVERSION 6PM 33F/4AM NONE NONE
DISPERSION 2 3
MAX ADI EARLY 8 POOR 23 FAIR 18 GEN POOR 28 FAIR
MAX ADI LATE 9 POOR 27 FAIR 22 FAIR 22 FAIR
MAX LVORI EARLY 4 5 5 4
MAX LVORI LATE 5 4 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-230930-
FOREST-
INCLUDING THE CITY OF TIONESTA
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/FZ RA FRZ RAIN NONE NONE
CHANCE PRECIP (%) 90 70 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+13) 43 (+8) 27 37
RH % (24H TREND) 100 (+8) 82 (+27) 97 62
WIND 20FT/EARLY(MPH) LGT/VAR S 5 W 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 NW 6 G17 LGT/VAR
PRECIP AMOUNT 0.09 0.04 0.00 0.00
PRECIP DURATION 4 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 570 690
MIXING HGT(FT-AGL/MSL) 1880 2280
TRANSPORT WND (MPH) W 16 NW 20
VENT RATE (KT-FT) 26320 38760
CATEGORY DAY 2 3
INVERSION 6PM 32F/4AM NONE NONE
DISPERSION 2 3
MAX ADI EARLY 4 VERY POOR 23 FAIR 21 FAIR 41 GEN GOOD
MAX ADI LATE 9 POOR 29 FAIR 28 FAIR 27 FAIR
MAX LVORI EARLY 4 5 5 4
MAX LVORI LATE 5 4 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-230930-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 100 60 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+16) 47 (+8) 29 41
RH % (24H TREND) 99 (+4) 82 (+33) 98 63
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 W 6 LGT/VAR
WIND 20FT/LATE(MPH) S 5 W 8 NW 5 LGT/VAR
PRECIP AMOUNT 0.06 0.03 0.00 0.00
PRECIP DURATION 4 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 530 580
MIXING HGT(FT-AGL/MSL) 1740 1910
TRANSPORT WND (MPH) W 15 NW 12
VENT RATE (KT-FT) 22620 19100
CATEGORY DAY 2 2
INVERSION 6PM 34F/4AM NONE NONE
DISPERSION 2 2
MAX ADI EARLY 8 POOR 25 FAIR 13 GEN POOR 25 FAIR
MAX ADI LATE 9 POOR 27 FAIR 11 POOR 19 GEN POOR
MAX LVORI EARLY 3 5 6 5
MAX LVORI LATE 5 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-230930-
BUTLER-
INCLUDING THE CITY OF BUTLER
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/FZ RA RAIN NONE NONE
CHANCE PRECIP (%) 90 70 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+14) 46 (+8) 29 41
RH % (24H TREND) 100 (+3) 83 (+31) 100 65
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 W 6 LGT/VAR
WIND 20FT/LATE(MPH) S 5 SW 8 NW 6 LGT/VAR
PRECIP AMOUNT 0.07 0.03 0.00 0.00
PRECIP DURATION 4 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 4 PM
MIXING HGT(M-AGL/MSL) 520 570
MIXING HGT(FT-AGL/MSL) 1700 1860
TRANSPORT WND (MPH) W 16 NW 8
VENT RATE (KT-FT) 23800 13020
CATEGORY DAY 2 2
INVERSION 6PM 35F/7AM NONE NONE
DISPERSION 2 2
MAX ADI EARLY 7 POOR 26 FAIR 17 GEN POOR 25 FAIR
MAX ADI LATE 8 POOR 28 FAIR 16 GEN POOR 21 FAIR
MAX LVORI EARLY 4 5 5 5
MAX LVORI LATE 6 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-230930-
CLARION-
INCLUDING THE CITY OF CLARION
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/FZ RA FRZ RAIN NONE NONE
CHANCE PRECIP (%) 90 80 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+15) 44 (+9) 29 39
RH % (24H TREND) 99 (+4) 82 (+27) 97 65
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 W 6 G17 NW 5
WIND 20FT/LATE(MPH) SE 5 SW 7 G17 W 6 LGT/VAR
PRECIP AMOUNT 0.10 0.05 0.00 0.00
PRECIP DURATION 5 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 3 PM
MIXING HGT(M-AGL/MSL) 530 650
MIXING HGT(FT-AGL/MSL) 1740 2150
TRANSPORT WND (MPH) W 16 NW 17
VENT RATE (KT-FT) 24360 32250
CATEGORY DAY 2 3
INVERSION 6PM 33F/7AM NONE NONE
DISPERSION 2 3
MAX ADI EARLY 7 POOR 24 FAIR 19 GEN POOR 33 FAIR
MAX ADI LATE 8 POOR 28 FAIR 24 FAIR 25 FAIR
MAX LVORI EARLY 4 5 5 4
MAX LVORI LATE 5 4 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-230930-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/FZ RA FRZ RAIN NONE NONE
CHANCE PRECIP (%) 90 90 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+15) 43 (+8) 29 38
RH % (24H TREND) 96 (+4) 76 (+24) 93 61
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G18 W 9 G19 NW 6
WIND 20FT/LATE(MPH) SE 5 W 9 G19 W 9 G19 LGT/VAR
PRECIP AMOUNT 0.11 0.06 0.00 0.00
PRECIP DURATION 5 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 4 PM
MIXING HGT(M-AGL/MSL) 590 650
MIXING HGT(FT-AGL/MSL) 1920 2130
TRANSPORT WND (MPH) W 18 NW 20
VENT RATE (KT-FT) 30720 36210
CATEGORY DAY 3 3
INVERSION 6PM 34F/7AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 5 VERY POOR 27 FAIR 25 FAIR 36 FAIR
MAX ADI LATE 8 POOR 33 FAIR 28 FAIR 29 FAIR
MAX LVORI EARLY 3 5 4 4
MAX LVORI LATE 5 4 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-230930-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 100 60 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+14) 48 (+8) 30 42
RH % (24H TREND) 97 (+9) 77 (+34) 96 61
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G17 W 6 LGT/VAR
WIND 20FT/LATE(MPH) S 5 SW 7 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.03 0.00 0.00
PRECIP DURATION 4 2
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 520 540
MIXING HGT(FT-AGL/MSL) 1710 1780
TRANSPORT WND (MPH) W 15 NW 6
VENT RATE (KT-FT) 22230 8900
CATEGORY DAY 2 1
INVERSION 6PM 36F/4AM 1AM 34F/4AM
DISPERSION 2 1
MAX ADI EARLY 7 POOR 27 FAIR 11 POOR 19 GEN POOR
MAX ADI LATE 8 POOR 26 FAIR 9 POOR 15 GEN POOR
MAX LVORI EARLY 3 5 6 5
MAX LVORI LATE 5 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-230930-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 90 70 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+16) 49 (+8) 32 43
RH % (24H TREND) 97 (+6) 75 (+31) 95 61
WIND 20FT/EARLY(MPH) LGT/VAR SW 9 G18 W 7 LGT/VAR
WIND 20FT/LATE(MPH) S 6 SW 9 G18 W 5 LGT/VAR
PRECIP AMOUNT 0.06 0.03 0.00 0.00
PRECIP DURATION 3 2
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 570 570
MIXING HGT(FT-AGL/MSL) 1870 1870
TRANSPORT WND (MPH) SW 17 NW 13
VENT RATE (KT-FT) 28050 20570
CATEGORY DAY 3 2
INVERSION 6PM 39F/7AM NONE NONE
DISPERSION 3 2
MAX ADI EARLY 6 VERY POOR 31 FAIR 15 GEN POOR 23 FAIR
MAX ADI LATE 11 POOR 31 FAIR 11 POOR 18 GEN POOR
MAX LVORI EARLY 3 5 5 5
MAX LVORI LATE 5 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-230930-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN RAIN NONE NONE
CHANCE PRECIP (%) 90 80 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+16) 47 (+9) 29 42
RH % (24H TREND) 100 (+3) 79 (+27) 98 66
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G17 W 8 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G18 W 6 LGT/VAR
PRECIP AMOUNT 0.09 0.06 0.00 0.00
PRECIP DURATION 4 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 560 620
MIXING HGT(FT-AGL/MSL) 1830 2040
TRANSPORT WND (MPH) SW 16 NW 10
VENT RATE (KT-FT) 25620 18360
CATEGORY DAY 2 2
INVERSION 6PM 35F/7AM NONE NONE
DISPERSION 2 2
MAX ADI EARLY 5 VERY POOR 27 FAIR 17 GEN POOR 28 FAIR
MAX ADI LATE 8 POOR 29 FAIR 19 GEN POOR 25 FAIR
MAX LVORI EARLY 3 5 5 4
MAX LVORI LATE 6 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-230930-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 90 70 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+17) 49 (+7) 31 44
RH % (24H TREND) 94 (+4) 74 (+36) 95 58
WIND 20FT/EARLY(MPH) LGT/VAR SW 10 G19 W 7 LGT/VAR
WIND 20FT/LATE(MPH) S 7 G19 SW 10 G19 W 5 LGT/VAR
PRECIP AMOUNT 0.05 0.03 0.00 0.00
PRECIP DURATION 4 3
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 560 490
MIXING HGT(FT-AGL/MSL) 1840 1600
TRANSPORT WND (MPH) SW 18 NW 7
VENT RATE (KT-FT) 29440 9600
CATEGORY DAY 3 1
INVERSION 6PM 40F/6AM 1AM 34F/6AM
DISPERSION 3 1
MAX ADI EARLY 7 POOR 34 FAIR 16 GEN POOR 17 GEN POOR
MAX ADI LATE 14 GEN POOR 34 FAIR 10 POOR 14 GEN POOR
MAX LVORI EARLY 3 4 5 5
MAX LVORI LATE 4 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-230930-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 90 70 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+17) 50 (+7) 32 45
RH % (24H TREND) 95 (+4) 73 (+36) 100 59
WIND 20FT/EARLY(MPH) LGT/VAR SW 9 G19 W 6 LGT/VAR
WIND 20FT/LATE(MPH) S 7 G19 SW 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.04 0.00 0.00
PRECIP DURATION 3 3
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 680 480
MIXING HGT(FT-AGL/MSL) 2240 1570
TRANSPORT WND (MPH) W 16 NW 6
VENT RATE (KT-FT) 31360 7850
CATEGORY DAY 3 1
INVERSION 6PM 39F/4AM 3AM 36F/5AM
DISPERSION 3 1
MAX ADI EARLY 7 POOR 34 FAIR 16 GEN POOR 14 GEN POOR
MAX ADI LATE 15 GEN POOR 34 FAIR 8 POOR 12 POOR
MAX LVORI EARLY 3 4 6 6
MAX LVORI LATE 4 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-230930-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 90 90 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+16) 49 (+7) 32 43
RH % (24H TREND) 99 (+6) 75 (+32) 97 62
WIND 20FT/EARLY(MPH) LGT/VAR SW 10 G19 W 9 G18 LGT/VAR
WIND 20FT/LATE(MPH) S 6 SW 11 G19 W 7 LGT/VAR
PRECIP AMOUNT 0.08 0.07 0.00 0.00
PRECIP DURATION 4 5
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 620 580
MIXING HGT(FT-AGL/MSL) 2020 1920
TRANSPORT WND (MPH) SW 18 NW 14
VENT RATE (KT-FT) 32320 23040
CATEGORY DAY 3 2
INVERSION 6PM 38F/6AM NONE NONE
DISPERSION 3 2
MAX ADI EARLY 6 VERY POOR 34 FAIR 15 GEN POOR 25 FAIR
MAX ADI LATE 11 POOR 35 FAIR 14 GEN POOR 23 FAIR
MAX LVORI EARLY 3 5 5 5
MAX LVORI LATE 5 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-230930-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN RAIN NONE NONE
CHANCE PRECIP (%) 90 90 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+16) 48 (+7) 32 42
RH % (24H TREND) 93 (+8) 69 (+30) 92 57
WIND 20FT/EARLY(MPH) LGT/VAR SW 9 G23 W 11 G23 NW 5 G19
WIND 20FT/LATE(MPH) S 5 G17 W 12 G23 W 9 G23 LGT/VAR
PRECIP AMOUNT 0.10 0.16 0.00 0.00
PRECIP DURATION 5 6
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 730 590
MIXING HGT(FT-AGL/MSL) 2380 1950
TRANSPORT WND (MPH) W 22 NW 18
VENT RATE (KT-FT) 45220 31200
CATEGORY DAY 3 3
INVERSION 6PM 39F/7AM 6PM 36F/4AM
DISPERSION 3 3
MAX ADI EARLY 6 VERY POOR 37 FAIR 24 FAIR 31 FAIR
MAX ADI LATE 10 POOR 44 GEN GOOD 24 FAIR 23 FAIR
MAX LVORI EARLY 3 4 4 4
MAX LVORI LATE 4 4 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-230930-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 90 80 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (+17) 50 (+6) 33 45
RH % (24H TREND) 95 (+8) 73 (+35) 98 59
WIND 20FT/EARLY(MPH) LGT/VAR SW 9 G19 W 6 LGT/VAR
WIND 20FT/LATE(MPH) S 6 G17 SW 9 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.08 0.00 0.00
PRECIP DURATION 4 4
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 660 530
MIXING HGT(FT-AGL/MSL) 2170 1750
TRANSPORT WND (MPH) SW 18 NW 8
VENT RATE (KT-FT) 34720 12250
CATEGORY DAY 3 2
INVERSION 6PM 39F/4AM 4AM 37F/5AM
DISPERSION 3 2
MAX ADI EARLY 6 VERY POOR 36 FAIR 16 GEN POOR 19 GEN POOR
MAX ADI LATE 15 GEN POOR 36 FAIR 8 POOR 17 GEN POOR
MAX LVORI EARLY 3 4 6 5
MAX LVORI LATE 4 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-230930-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN RAIN RAIN NONE
CHANCE PRECIP (%) 90 80 20 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+14) 48 (+7) 31 43
RH % (24H TREND) 97 (+15) 74 (+37) 99 58
WIND 20FT/EARLY(MPH) LGT/VAR SW 9 G20 W 8 G20 LGT/VAR
WIND 20FT/LATE(MPH) S 5 G19 SW 9 G20 W 6 G19 LGT/VAR
PRECIP AMOUNT 0.11 0.20 0.02 0.00
PRECIP DURATION 5 5 1
PRECIP BEGIN 11 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 720 480
MIXING HGT(FT-AGL/MSL) 2370 1560
TRANSPORT WND (MPH) W 20 NW 15
VENT RATE (KT-FT) 40290 20280
CATEGORY DAY 3 2
INVERSION 6PM 37F/4AM 6PM 36F/4AM
DISPERSION 3 2
MAX ADI EARLY 6 VERY POOR 36 FAIR 20 GEN POOR 22 FAIR
MAX ADI LATE 13 GEN POOR 39 FAIR 16 GEN POOR 15 GEN POOR
MAX LVORI EARLY 2 5 5 5
MAX LVORI LATE 4 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-230930-
INDIANA-
INCLUDING THE CITY OF INDIANA
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN RAIN NONE NONE
CHANCE PRECIP (%) 90 90 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+16) 47 (+9) 30 41
RH % (24H TREND) 97 (-1) 73 (+24) 95 63
WIND 20FT/EARLY(MPH) LGT/VAR SW 8 G19 W 10 G22 NW 6 G17
WIND 20FT/LATE(MPH) SE 5 SW 10 G22 W 9 G21 LGT/VAR
PRECIP AMOUNT 0.12 0.10 0.00 0.00
PRECIP DURATION 5 5
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 620 600
MIXING HGT(FT-AGL/MSL) 2030 1960
TRANSPORT WND (MPH) SW 20 NW 17
VENT RATE (KT-FT) 34510 29400
CATEGORY DAY 3 3
INVERSION 6PM 36F/7AM NONE NONE
DISPERSION 3 3
MAX ADI EARLY 5 VERY POOR 30 FAIR 19 GEN POOR 32 FAIR
MAX ADI LATE 7 POOR 35 FAIR 23 FAIR 28 FAIR
MAX LVORI EARLY 3 5 5 4
MAX LVORI LATE 5 4 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-230930-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SNOW/RAIN RAIN NONE NONE
CHANCE PRECIP (%) 90 90 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+17) 46 (+7) 31 41
RH % (24H TREND) 95 (+1) 69 (+25) 93 61
WIND 20FT/EARLY(MPH) LGT/VAR SW 8 G20 W 11 G23 NW 7 G19
WIND 20FT/LATE(MPH) S 5 W 11 G23 W 10 G23 LGT/VAR
PRECIP AMOUNT 0.13 0.15 0.00 0.00
PRECIP DURATION 5 5
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 660 560
MIXING HGT(FT-AGL/MSL) 2170 1830
TRANSPORT WND (MPH) W 21 NW 14
VENT RATE (KT-FT) 39060 21960
CATEGORY DAY 3 2
INVERSION 6PM 37F/7AM NONE NONE
DISPERSION 3 2
MAX ADI EARLY 6 VERY POOR 36 FAIR 24 FAIR 34 FAIR
MAX ADI LATE 7 POOR 41 GEN GOOD 24 FAIR 28 FAIR
MAX LVORI EARLY 3 5 5 4
MAX LVORI LATE 5 4 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-230930-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 90 60 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+14) 49 (+8) 31 43
RH % (24H TREND) 94 (+7) 77 (+37) 93 57
WIND 20FT/EARLY(MPH) LGT/VAR SW 8 G17 W 6 LGT/VAR
WIND 20FT/LATE(MPH) S 7 SW 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.04 0.00 0.00
PRECIP DURATION 4 2
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 4 PM
MIXING HGT(M-AGL/MSL) 550 540
MIXING HGT(FT-AGL/MSL) 1820 1760
TRANSPORT WND (MPH) W 16 NW 6
VENT RATE (KT-FT) 25480 8800
CATEGORY DAY 2 1
INVERSION 6PM 37F/4AM 12AM 35F/4AM
DISPERSION 2 1
MAX ADI EARLY 7 POOR 26 FAIR 15 GEN POOR 15 GEN POOR
MAX ADI LATE 12 POOR 28 FAIR 9 POOR 13 GEN POOR
MAX LVORI EARLY 2 5 5 5
MAX LVORI LATE 4 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-230930-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 90 60 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (+15) 50 (+8) 32 44
RH % (24H TREND) 91 (+8) 73 (+36) 93 54
WIND 20FT/EARLY(MPH) SE 5 SW 9 G18 W 7 LGT/VAR
WIND 20FT/LATE(MPH) S 8 G18 SW 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.03 0.00 0.00
PRECIP DURATION 3 3
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 560 510
MIXING HGT(FT-AGL/MSL) 1830 1660
TRANSPORT WND (MPH) W 16 NW 6
VENT RATE (KT-FT) 25620 8300
CATEGORY DAY 2 1
INVERSION 6PM 39F/4AM 12AM 34F/6AM
DISPERSION 2 1
MAX ADI EARLY 8 POOR 29 FAIR 15 GEN POOR 15 GEN POOR
MAX ADI LATE 13 GEN POOR 29 FAIR 9 POOR 12 POOR
MAX LVORI EARLY 2 4 5 5
MAX LVORI LATE 4 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-230930-
OHIO-
INCLUDING THE CITY OF WHEELING
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 90 60 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (+16) 50 (+8) 32 45
RH % (24H TREND) 92 (+11) 74 (+37) 96 56
WIND 20FT/EARLY(MPH) SE 5 SW 10 G19 W 7 LGT/VAR
WIND 20FT/LATE(MPH) S 9 G19 SW 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.04 0.00 0.00
PRECIP DURATION 4 3
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 540 440
MIXING HGT(FT-AGL/MSL) 1770 1450
TRANSPORT WND (MPH) SW 16 N 5
VENT RATE (KT-FT) 24780 5800
CATEGORY DAY 2 1
INVERSION 6PM 39F/4AM 12AM 34F/8AM
DISPERSION 2 1
MAX ADI EARLY 9 POOR 30 FAIR 15 GEN POOR 14 GEN POOR
MAX ADI LATE 14 GEN POOR 30 FAIR 8 POOR 10 POOR
MAX LVORI EARLY 2 4 5 6
MAX LVORI LATE 4 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-230930-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 80 60 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (+17) 51 (+8) 33 47
RH % (24H TREND) 95 (+10) 75 (+37) 99 59
WIND 20FT/EARLY(MPH) SE 5 SW 9 G19 W 6 LGT/VAR
WIND 20FT/LATE(MPH) S 8 G19 SW 8 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.04 0.00 0.00
PRECIP DURATION 4 2
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 640 460
MIXING HGT(FT-AGL/MSL) 2110 1500
TRANSPORT WND (MPH) SW 16 N 3
VENT RATE (KT-FT) 29540 4500
CATEGORY DAY 3 1
INVERSION 6PM 40F/4AM 1AM 36F/9AM
DISPERSION 3 1
MAX ADI EARLY 8 POOR 30 FAIR 15 GEN POOR 12 POOR
MAX ADI LATE 14 GEN POOR 32 FAIR 8 POOR 8 POOR
MAX LVORI EARLY 2 4 6 7
MAX LVORI LATE 4 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-230930-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 80 60 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (+17) 50 (+7) 34 46
RH % (24H TREND) 96 (+11) 76 (+38) 100 61
WIND 20FT/EARLY(MPH) LGT/VAR SW 8 G19 W 5 LGT/VAR
WIND 20FT/LATE(MPH) S 7 G19 SW 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.05 0.00 0.00
PRECIP DURATION 4 2
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 730 460
MIXING HGT(FT-AGL/MSL) 2400 1500
TRANSPORT WND (MPH) SW 16 N 3
VENT RATE (KT-FT) 33600 4500
CATEGORY DAY 3 1
INVERSION 6PM 40F/5AM 1AM 37F/9AM
DISPERSION 3 1
MAX ADI EARLY 8 POOR 31 FAIR 9 POOR 10 POOR
MAX ADI LATE 13 GEN POOR 32 FAIR 8 POOR 8 POOR
MAX LVORI EARLY 2 5 6 8
MAX LVORI LATE 4 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-230930-
MARION-
INCLUDING THE CITY OF FAIRMONT
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 80 80 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (+18) 50 (+6) 34 46
RH % (24H TREND) 97 (+8) 75 (+38) 100 61
WIND 20FT/EARLY(MPH) LGT/VAR SW 9 G19 W 5 LGT/VAR
WIND 20FT/LATE(MPH) S 6 G17 SW 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.06 0.00 0.00
PRECIP DURATION 4 4
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 680 460
MIXING HGT(FT-AGL/MSL) 2230 1510
TRANSPORT WND (MPH) SW 16 NW 5
VENT RATE (KT-FT) 31220 6040
CATEGORY DAY 3 1
INVERSION 6PM 39F/4AM 5AM 37F/6AM
DISPERSION 3 1
MAX ADI EARLY 7 POOR 32 FAIR 12 POOR 12 POOR
MAX ADI LATE 13 GEN POOR 34 FAIR 8 POOR 11 POOR
MAX LVORI EARLY 3 5 6 8
MAX LVORI LATE 4 5 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-230930-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 80 80 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (+17) 50 (+6) 34 46
RH % (24H TREND) 96 (+7) 72 (+36) 100 59
WIND 20FT/EARLY(MPH) LGT/VAR SW 9 G19 W 6 LGT/VAR
WIND 20FT/LATE(MPH) S 6 G18 SW 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.07 0.00 0.00
PRECIP DURATION 4 4
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 680 500
MIXING HGT(FT-AGL/MSL) 2220 1640
TRANSPORT WND (MPH) SW 16 NW 6
VENT RATE (KT-FT) 31080 8200
CATEGORY DAY 3 1
INVERSION 6PM 40F/4AM NONE NONE
DISPERSION 3 1
MAX ADI EARLY 7 POOR 33 FAIR 9 POOR 14 GEN POOR
MAX ADI LATE 14 GEN POOR 36 FAIR 9 POOR 14 GEN POOR
MAX LVORI EARLY 2 4 6 6
MAX LVORI LATE 4 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-230930-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 90 80 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (+15) 48 (+6) 33 45
RH % (24H TREND) 97 (+14) 74 (+38) 100 58
WIND 20FT/EARLY(MPH) LGT/VAR SW 9 G19 W 7 LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G18 SW 8 G18 W 5 LGT/VAR
PRECIP AMOUNT 0.09 0.20 0.00 0.00
PRECIP DURATION 4 5
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 560 370
MIXING HGT(FT-AGL/MSL) 1850 1210
TRANSPORT WND (MPH) SW 18 NW 7
VENT RATE (KT-FT) 29600 7260
CATEGORY DAY 3 1
INVERSION 6PM 40F/7AM 6PM 41F/1PM
DISPERSION 3 1
MAX ADI EARLY 6 VERY POOR 32 FAIR 15 GEN POOR 11 POOR
MAX ADI LATE 15 GEN POOR 33 FAIR 13 GEN POOR 10 POOR
MAX LVORI EARLY 2 5 5 7
MAX LVORI LATE 5 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-230930-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 80 90 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (+16) 49 (+6) 33 46
RH % (24H TREND) 98 (+10) 76 (+40) 100 55
WIND 20FT/EARLY(MPH) LGT/VAR SW 8 G19 W 6 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.09 0.18 0.00 0.00
PRECIP DURATION 4 5
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 720 460
MIXING HGT(FT-AGL/MSL) 2360 1520
TRANSPORT WND (MPH) SW 20 NW 7
VENT RATE (KT-FT) 40120 9120
CATEGORY DAY 3 1
INVERSION 6PM 39F/4AM 5AM 36F/6AM
DISPERSION 3 1
MAX ADI EARLY 5 VERY POOR 39 FAIR 17 GEN POOR 14 GEN POOR
MAX ADI LATE 13 GEN POOR 39 FAIR 12 POOR 13 GEN POOR
MAX LVORI EARLY 2 4 5 6
MAX LVORI LATE 5 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-230930-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 70 80 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+14) 48 (+6) 32 45
RH % (24H TREND) 99 (+16) 76 (+39) 99 53
WIND 20FT/EARLY(MPH) LGT/VAR SW 10 G24 W 11 G23 LGT/VAR
WIND 20FT/LATE(MPH) SW 6 G19 W 11 G23 W 9 G21 LGT/VAR
PRECIP AMOUNT 0.12 0.27 0.00 0.00
PRECIP DURATION 3 5
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 720 410
MIXING HGT(FT-AGL/MSL) 2360 1350
TRANSPORT WND (MPH) W 22 NW 9
VENT RATE (KT-FT) 44840 10800
CATEGORY DAY 3 1
INVERSION 6PM 38F/4AM 4AM 37F/5AM
DISPERSION 3 1
MAX ADI EARLY 6 VERY POOR 43 GEN GOOD 27 FAIR 19 GEN POOR
MAX ADI LATE 17 GEN POOR 44 GEN GOOD 25 FAIR 13 GEN POOR
MAX LVORI EARLY 2 4 5 6
MAX LVORI LATE 5 4 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-230930-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 70 90 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+16) 50 (+6) 35 48
RH % (24H TREND) 98 (+10) 75 (+44) 98 47
WIND 20FT/EARLY(MPH) LGT/VAR SW 9 G23 W 9 G23 LGT/VAR
WIND 20FT/LATE(MPH) SW 5 G19 W 11 G23 W 7 G20 LGT/VAR
PRECIP AMOUNT 0.11 0.23 0.00 0.00
PRECIP DURATION 3 5
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 830 520
MIXING HGT(FT-AGL/MSL) 2710 1720
TRANSPORT WND (MPH) W 22 W 7
VENT RATE (KT-FT) 51490 10320
CATEGORY DAY 4 1
INVERSION 6PM 40F/4AM 5AM 38F/6AM
DISPERSION 4 1
MAX ADI EARLY 8 POOR 43 GEN GOOD 27 FAIR 18 GEN POOR
MAX ADI LATE 13 GEN POOR 47 GEN GOOD 25 FAIR 14 GEN POOR
MAX LVORI EARLY 2 4 4 5
MAX LVORI LATE 5 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-230930-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1246 PM EST MON DEC 22 2025
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 60 70 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+13) 47 (+7) 31 46
RH % (24H TREND) 100 (+21) 78 (+45) 100 49
WIND 20FT/EARLY(MPH) LGT/VAR W 11 G34 W 14 G37 W 7 G27
WIND 20FT/LATE(MPH) SW 7 G25 W 13 G36 W 12 G35 LGT/VAR
PRECIP AMOUNT 0.11 0.20 0.00 0.00
PRECIP DURATION 2 4
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 840 510
MIXING HGT(FT-AGL/MSL) 2750 1670
TRANSPORT WND (MPH) W 35 NW 13
VENT RATE (KT-FT) 82500 18370
CATEGORY DAY 4 2
INVERSION 6PM 38F/4AM NONE NONE
DISPERSION 4 2
MAX ADI EARLY 8 POOR 60 GEN GOOD 40 FAIR 27 FAIR
MAX ADI LATE 20 GEN POOR 72 GOOD 35 FAIR 21 FAIR
MAX LVORI EARLY 2 4 4 5
MAX LVORI LATE 5 4 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
CLOUDY WITH RAIN LIKELY AND A CHANCE OF FREEZING
RAIN. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S. SOUTH WINDS
AROUND 5 MPH.
FRIDAY
RAIN AND FREEZING RAIN. LOWS IN THE UPPER 30S. HIGHS
AROUND 50. SOUTHEAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF
FREEZING RAIN. LOWS AROUND 40. HIGHS IN THE LOWER 50S. SOUTH
WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS AROUND 40. HIGHS
AROUND 50. SOUTHWEST WINDS 15 TO 20 MPH.
MONDAY
BREEZY. MOSTLY CLOUDY. A CHANCE OF RAIN. MUCH COLDER.
LOWS AROUND 19. HIGHS IN THE MID 20S. WEST WINDS 20 TO 25 MPH.
AK
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page