457
FNUS51 KPBZ 301818
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
118 PM EST FRI JAN 30 2026
DISCUSSION
DRY WEATHER WITH ARCTIC AIR REMAINS IN PLACE THROUGH THE WEEKEND
BEFORE MODEST TEMPERATURE MODERATION OCCURS INTO THE MIDDLE OF
NEXT WEEK AS PRECIPITATION CHANCES RISE.
OHZ039-310915-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -11 (-5) 14 (0) 0 20
RH % (24H TREND) 87 (-3) 63 (+11) 94 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 NW 5
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 890 730
MIXING HGT(FT-AGL/MSL) 2930 2400
TRANSPORT WND (MPH) N 15 NW 14
VENT RATE (KT-FT) 3580 28800
CATEGORY DAY 3 3
INVERSION 6PM 6F/11AM 6PM 3F/4AM
DISPERSION 2 3
MAX ADI EARLY 4 VERY POOR 15 GEN POOR 9 POOR 31 FAIR
MAX ADI LATE 3 VERY POOR 37 FAIR 10 POOR 40 FAIR
MAX LVORI EARLY 4 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.
OHZ040-310915-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -11 (-4) 14 (+1) -1 19
RH % (24H TREND) 85 (-6) 64 (+12) 88 61
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 6 NW 6
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR NW 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 890 710
MIXING HGT(FT-AGL/MSL) 2920 2340
TRANSPORT WND (MPH) N 14 NW 16
VENT RATE (KT-FT) 4750 32760
CATEGORY DAY 3 3
INVERSION 6PM 6F/11AM 6PM 3F/4AM
DISPERSION 3 3
MAX ADI EARLY 4 VERY POOR 14 GEN POOR 9 POOR 30 FAIR
MAX ADI LATE 3 VERY POOR 33 FAIR 10 POOR 43 GEN GOOD
MAX LVORI EARLY 4 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.
OHZ041-310915-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -10 (-2) 14 (+1) -1 19
RH % (24H TREND) 85 (-9) 65 (+11) 88 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 NW 5
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 860 700
MIXING HGT(FT-AGL/MSL) 2810 2290
TRANSPORT WND (MPH) N 14 NW 17
VENT RATE (KT-FT) 5150 34350
CATEGORY DAY 3 3
INVERSION 6PM 6F/11AM 6PM 5F/9AM
DISPERSION 3 3
MAX ADI EARLY 4 VERY POOR 13 GEN POOR 9 POOR 30 FAIR
MAX ADI LATE 4 VERY POOR 36 FAIR 9 POOR 44 GEN GOOD
MAX LVORI EARLY 4 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.
OHZ048-310915-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -9 (-4) 15 (0) 0 21
RH % (24H TREND) 89 (-5) 63 (+17) 95 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 990 750
MIXING HGT(FT-AGL/MSL) 3230 2460
TRANSPORT WND (MPH) N 17 NW 12
VENT RATE (KT-FT) 4110 24600
CATEGORY DAY 3 2
INVERSION 6PM 6F/11AM 7PM 5F/4AM
DISPERSION 3 2
MAX ADI EARLY 4 VERY POOR 18 GEN POOR 10 POOR 31 FAIR
MAX ADI LATE 3 VERY POOR 42 GEN GOOD 11 POOR 34 FAIR
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 6 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-310915-
HARRISON-
INCLUDING THE CITY OF CADIZ
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -10 (-5) 15 (0) 0 20
RH % (24H TREND) 86 (-3) 61 (+13) 89 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 NW 5
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 900 750
MIXING HGT(FT-AGL/MSL) 2950 2470
TRANSPORT WND (MPH) N 13 NW 15
VENT RATE (KT-FT) 4690 32110
CATEGORY DAY 3 3
INVERSION 6PM 6F/11AM 7PM 3F/4AM
DISPERSION 3 3
MAX ADI EARLY 4 VERY POOR 17 GEN POOR 9 POOR 32 FAIR
MAX ADI LATE 3 VERY POOR 33 FAIR 9 POOR 45 GEN GOOD
MAX LVORI EARLY 4 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.
OHZ050-310915-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -10 (-4) 14 (-1) 0 20
RH % (24H TREND) 86 (-6) 61 (+17) 85 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 NW 5
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 930 760
MIXING HGT(FT-AGL/MSL) 3050 2500
TRANSPORT WND (MPH) N 13 NW 16
VENT RATE (KT-FT) 6870 35000
CATEGORY DAY 3 3
INVERSION 6PM 6F/11AM 7PM 3F/4AM
DISPERSION 3 3
MAX ADI EARLY 4 VERY POOR 17 GEN POOR 8 POOR 34 FAIR
MAX ADI LATE 3 VERY POOR 32 FAIR 8 POOR 46 GEN GOOD
MAX LVORI EARLY 4 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.
OHZ057-310915-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -8 (-5) 16 (-1) 2 21
RH % (24H TREND) 89 (+1) 60 (+18) 92 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1050 770
MIXING HGT(FT-AGL/MSL) 3440 2530
TRANSPORT WND (MPH) N 16 NW 13
VENT RATE (KT-FT) 8180 27830
CATEGORY DAY 3 3
INVERSION 6PM 7F/11AM 7PM 5F/4AM
DISPERSION 4 3
MAX ADI EARLY 5 VERY POOR 16 GEN POOR 9 POOR 26 FAIR
MAX ADI LATE 3 VERY POOR 41 GEN GOOD 7 POOR 37 FAIR
MAX LVORI EARLY 4 4 4 5
MAX LVORI LATE 6 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-310915-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -8 (-4) 16 (-1) 1 22
RH % (24H TREND) 89 (-2) 59 (+11) 92 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 970 830
MIXING HGT(FT-AGL/MSL) 3180 2730
TRANSPORT WND (MPH) N 15 NW 14
VENT RATE (KT-FT) 7840 32760
CATEGORY DAY 3 3
INVERSION 6PM 7F/11AM 7PM 5F/4AM
DISPERSION 3 3
MAX ADI EARLY 4 VERY POOR 18 GEN POOR 9 POOR 29 FAIR
MAX ADI LATE 3 VERY POOR 38 FAIR 7 POOR 44 GEN GOOD
MAX LVORI EARLY 4 4 4 5
MAX LVORI LATE 6 3 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-310915-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -8 (-5) 15 (-1) 1 21
RH % (24H TREND) 87 (-1) 60 (+11) 90 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 NW 5
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 940 800
MIXING HGT(FT-AGL/MSL) 3070 2640
TRANSPORT WND (MPH) N 14 NW 15
VENT RATE (KT-FT) 11490 34320
CATEGORY DAY 3 3
INVERSION 6PM 7F/11AM 10PM 4F/4AM
DISPERSION 4 3
MAX ADI EARLY 5 VERY POOR 16 GEN POOR 9 POOR 32 FAIR
MAX ADI LATE 4 VERY POOR 34 FAIR 9 POOR 45 GEN GOOD
MAX LVORI EARLY 4 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.
OHZ068-310915-
NOBLE-
INCLUDING THE CITY OF CALDWELL
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -6 (-4) 17 (-1) 2 22
RH % (24H TREND) 88 (+2) 57 (+10) 92 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1040 920
MIXING HGT(FT-AGL/MSL) 3420 3010
TRANSPORT WND (MPH) N 15 NW 14
VENT RATE (KT-FT) 11080 36120
CATEGORY DAY 3 3
INVERSION 6PM 4F/10AM 7PM 6F/4AM
DISPERSION 4 3
MAX ADI EARLY 5 VERY POOR 19 GEN POOR 9 POOR 25 FAIR
MAX ADI LATE 4 VERY POOR 38 FAIR 7 POOR 48 GEN GOOD
MAX LVORI EARLY 3 4 4 5
MAX LVORI LATE 6 3 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-310915-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -4 (-3) 17 (-1) 2 21
RH % (24H TREND) 88 (+4) 56 (+9) 90 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1010 980
MIXING HGT(FT-AGL/MSL) 3300 3230
TRANSPORT WND (MPH) N 14 NW 14
VENT RATE (KT-FT) 13530 38760
CATEGORY DAY 3 3
INVERSION 6PM 5F/10AM 6PM 6F/4AM
DISPERSION 4 3
MAX ADI EARLY 6 VERY POOR 20 GEN POOR 10 POOR 25 FAIR
MAX ADI LATE 4 VERY POOR 38 FAIR 8 POOR 53 GEN GOOD
MAX LVORI EARLY 3 4 4 4
MAX LVORI LATE 6 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-310915-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -11 (-2) 13 (+2) -2 18
RH % (24H TREND) 96 (+5) 66 (+2) 93 62
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NW 6
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR NW 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 890 630
MIXING HGT(FT-AGL/MSL) 2910 2080
TRANSPORT WND (MPH) N 13 NW 18
VENT RATE (KT-FT) 3820 33280
CATEGORY DAY 3 3
INVERSION 6PM 6F/11AM 6PM 7F/10AM
DISPERSION 2 3
MAX ADI EARLY 5 VERY POOR 17 GEN POOR 8 POOR 28 FAIR
MAX ADI LATE 4 VERY POOR 35 FAIR 8 POOR 44 GEN GOOD
MAX LVORI EARLY 5 5 5 5
MAX LVORI LATE 7 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-310915-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -8 (0) 13 (+2) -1 17
RH % (24H TREND) 97 (+4) 67 (+10) 96 61
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NW 6
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 910 670
MIXING HGT(FT-AGL/MSL) 2990 2190
TRANSPORT WND (MPH) N 12 NW 18
VENT RATE (KT-FT) 4520 35040
CATEGORY DAY 3 3
INVERSION 6PM 3F/10AM 6PM 6F/9AM
DISPERSION 3 3
MAX ADI EARLY 5 VERY POOR 24 FAIR 8 POOR 30 FAIR
MAX ADI LATE 4 VERY POOR 32 FAIR 8 POOR 47 GEN GOOD
MAX LVORI EARLY 6 5 5 5
MAX LVORI LATE 8 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-310915-
FOREST-
INCLUDING THE CITY OF TIONESTA
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -7 (+1) 13 (+3) -1 18
RH % (24H TREND) 94 (+6) 65 (+5) 95 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NW 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 910 730
MIXING HGT(FT-AGL/MSL) 3000 2390
TRANSPORT WND (MPH) N 12 N 18
VENT RATE (KT-FT) 5650 38240
CATEGORY DAY 3 3
INVERSION 6PM 0F/9AM 6PM 0F/4AM
DISPERSION 3 3
MAX ADI EARLY 5 VERY POOR 26 FAIR 9 POOR 47 GEN GOOD
MAX ADI LATE 4 VERY POOR 33 FAIR 9 POOR 52 GEN GOOD
MAX LVORI EARLY 5 5 5 4
MAX LVORI LATE 6 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-310915-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -12 (-2) 14 (+2) -2 18
RH % (24H TREND) 93 (+6) 66 (+7) 92 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NW 5
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 860 670
MIXING HGT(FT-AGL/MSL) 2820 2210
TRANSPORT WND (MPH) N 14 NW 18
VENT RATE (KT-FT) 4130 35360
CATEGORY DAY 3 3
INVERSION 6PM 6F/11AM 6PM 5F/9AM
DISPERSION 3 3
MAX ADI EARLY 4 VERY POOR 13 GEN POOR 9 POOR 32 FAIR
MAX ADI LATE 3 VERY POOR 36 FAIR 8 POOR 47 GEN GOOD
MAX LVORI EARLY 5 5 4 5
MAX LVORI LATE 6 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-310915-
BUTLER-
INCLUDING THE CITY OF BUTLER
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -12 (-3) 14 (+2) -2 18
RH % (24H TREND) 97 (+7) 68 (+12) 94 62
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NW 5
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 880 680
MIXING HGT(FT-AGL/MSL) 2890 2240
TRANSPORT WND (MPH) N 14 NW 18
VENT RATE (KT-FT) 3380 35840
CATEGORY DAY 3 3
INVERSION 6PM 6F/11AM 6PM 5F/9AM
DISPERSION 2 3
MAX ADI EARLY 4 VERY POOR 16 GEN POOR 8 POOR 32 FAIR
MAX ADI LATE 4 VERY POOR 33 FAIR 8 POOR 49 GEN GOOD
MAX LVORI EARLY 5 5 4 5
MAX LVORI LATE 8 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-310915-
CLARION-
INCLUDING THE CITY OF CLARION
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -11 (-2) 14 (+3) -2 18
RH % (24H TREND) 95 (+7) 66 (+7) 93 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NW 5
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 910 730
MIXING HGT(FT-AGL/MSL) 2990 2390
TRANSPORT WND (MPH) N 13 NW 18
VENT RATE (KT-FT) 4590 38240
CATEGORY DAY 3 3
INVERSION 6PM 2F/10AM 6PM 3F/8AM
DISPERSION 3 3
MAX ADI EARLY 6 VERY POOR 23 FAIR 8 POOR 40 FAIR
MAX ADI LATE 4 VERY POOR 34 FAIR 8 POOR 50 GEN GOOD
MAX LVORI EARLY 5 5 4 4
MAX LVORI LATE 7 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-310915-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -11 (-2) 13 (+3) -2 18
RH % (24H TREND) 93 (+5) 64 (+3) 90 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NW 6 G17
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR NW 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 910 770
MIXING HGT(FT-AGL/MSL) 2990 2520
TRANSPORT WND (MPH) N 13 NW 18
VENT RATE (KT-FT) 3860 40320
CATEGORY DAY 3 3
INVERSION 6PM 2F/10AM 6PM 1F/7AM
DISPERSION 2 3
MAX ADI EARLY 7 POOR 23 FAIR 8 POOR 46 GEN GOOD
MAX ADI LATE 4 VERY POOR 32 FAIR 9 POOR 53 GEN GOOD
MAX LVORI EARLY 5 5 4 4
MAX LVORI LATE 6 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-310915-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -11 (-3) 14 (+1) -1 19
RH % (24H TREND) 91 (+2) 65 (+12) 90 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 860 750
MIXING HGT(FT-AGL/MSL) 2810 2470
TRANSPORT WND (MPH) N 13 NW 17
VENT RATE (KT-FT) 3700 37050
CATEGORY DAY 3 3
INVERSION 6PM 6F/11AM 6PM 2F/4AM
DISPERSION 2 3
MAX ADI EARLY 4 VERY POOR 12 POOR 8 POOR 34 FAIR
MAX ADI LATE 3 VERY POOR 32 FAIR 7 POOR 52 GEN GOOD
MAX LVORI EARLY 5 5 4 5
MAX LVORI LATE 6 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-310915-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -10 (-3) 14 (0) 0 19
RH % (24H TREND) 92 (+4) 66 (+12) 91 61
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 5 NW 5
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR NW 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 850 810
MIXING HGT(FT-AGL/MSL) 2800 2640
TRANSPORT WND (MPH) N 13 NW 18
VENT RATE (KT-FT) 5740 42240
CATEGORY DAY 3 3
INVERSION 6PM 5F/11AM 6PM 4F/8AM
DISPERSION 3 3
MAX ADI EARLY 4 VERY POOR 12 POOR 9 POOR 30 FAIR
MAX ADI LATE 3 VERY POOR 30 FAIR 8 POOR 52 GEN GOOD
MAX LVORI EARLY 5 5 4 4
MAX LVORI LATE 6 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-310915-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -12 (-2) 14 (+1) -3 19
RH % (24H TREND) 98 (+2) 66 (+4) 93 62
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NW 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 900 780
MIXING HGT(FT-AGL/MSL) 2960 2570
TRANSPORT WND (MPH) N 13 NW 17
VENT RATE (KT-FT) 4680 38550
CATEGORY DAY 3 3
INVERSION 6PM 5F/11AM 6PM 2F/8AM
DISPERSION 3 3
MAX ADI EARLY 5 VERY POOR 15 GEN POOR 8 POOR 37 FAIR
MAX ADI LATE 3 VERY POOR 28 FAIR 6 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 7 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-310915-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -9 (-4) 14 (0) 0 19
RH % (24H TREND) 89 (0) 64 (+14) 88 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 5 NW 5
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR NW 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 900 820
MIXING HGT(FT-AGL/MSL) 2950 2700
TRANSPORT WND (MPH) N 13 NW 17
VENT RATE (KT-FT) 8580 40500
CATEGORY DAY 3 3
INVERSION 6PM 6F/11AM 7PM 4F/8AM
DISPERSION 4 3
MAX ADI EARLY 4 VERY POOR 13 GEN POOR 10 POOR 27 FAIR
MAX ADI LATE 3 VERY POOR 30 FAIR 8 POOR 51 GEN GOOD
MAX LVORI EARLY 4 5 4 4
MAX LVORI LATE 6 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-310915-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -6 (-3) 14 (-1) 1 19
RH % (24H TREND) 92 (+6) 64 (+15) 89 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 950 970
MIXING HGT(FT-AGL/MSL) 3120 3180
TRANSPORT WND (MPH) N 13 NW 18
VENT RATE (KT-FT) 9530 50880
CATEGORY DAY 3 3
INVERSION 6PM 3F/10AM 6PM 5F/8AM
DISPERSION 4 3
MAX ADI EARLY 4 VERY POOR 17 GEN POOR 10 POOR 27 FAIR
MAX ADI LATE 3 VERY POOR 31 FAIR 8 POOR 64 GOOD
MAX LVORI EARLY 5 5 4 5
MAX LVORI LATE 6 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-310915-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -11 (-5) 14 (0) -1 19
RH % (24H TREND) 95 (+7) 65 (+9) 90 62
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR W 6
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR W 9 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 860 830
MIXING HGT(FT-AGL/MSL) 2830 2740
TRANSPORT WND (MPH) N 12 NW 18
VENT RATE (KT-FT) 6180 43840
CATEGORY DAY 3 3
INVERSION 6PM 2F/10AM 6PM 4F/8AM
DISPERSION 3 3
MAX ADI EARLY 4 VERY POOR 13 GEN POOR 9 POOR 26 FAIR
MAX ADI LATE 3 VERY POOR 26 FAIR 5 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 7 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-310915-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -8 (-3) 13 (+2) -2 17
RH % (24H TREND) 89 (+3) 61 (+5) 86 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR W 6 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR W 9 G22
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 840 850
MIXING HGT(FT-AGL/MSL) 2740 2780
TRANSPORT WND (MPH) N 13 NW 23
VENT RATE (KT-FT) 4890 55600
CATEGORY DAY 3 4
INVERSION 6PM 2F/10AM 6PM 2F/8AM
DISPERSION 3 4
MAX ADI EARLY 5 VERY POOR 17 GEN POOR 8 POOR 33 FAIR
MAX ADI LATE 3 VERY POOR 27 FAIR 8 POOR 62 GOOD
MAX LVORI EARLY 4 5 4 4
MAX LVORI LATE 6 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-310915-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -8 (-5) 14 (-1) 0 19
RH % (24H TREND) 91 (+4) 66 (+14) 90 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 890 960
MIXING HGT(FT-AGL/MSL) 2920 3140
TRANSPORT WND (MPH) N 12 NW 18
VENT RATE (KT-FT) 6310 50240
CATEGORY DAY 3 3
INVERSION 6PM 3F/10AM 6PM 3F/7AM
DISPERSION 3 3
MAX ADI EARLY 4 VERY POOR 15 GEN POOR 7 POOR 28 FAIR
MAX ADI LATE 3 VERY POOR 26 FAIR 6 VERY POOR 63 GOOD
MAX LVORI EARLY 5 6 4 4
MAX LVORI LATE 6 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-310915-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -8 (-3) 12 (+1) -1 16
RH % (24H TREND) 93 (+6) 66 (+12) 90 63
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR W 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR W 7 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 760 820
MIXING HGT(FT-AGL/MSL) 2500 2700
TRANSPORT WND (MPH) N 13 NW 22
VENT RATE (KT-FT) 5760 51300
CATEGORY DAY 3 4
INVERSION 6PM 2F/10AM 6PM 1F/8AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 17 GEN POOR 8 POOR 31 FAIR
MAX ADI LATE 3 VERY POOR 26 FAIR 7 POOR 61 GOOD
MAX LVORI EARLY 5 5 4 4
MAX LVORI LATE 6 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-310915-
INDIANA-
INCLUDING THE CITY OF INDIANA
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -12 (-3) 14 (+2) -3 18
RH % (24H TREND) 96 (+3) 65 (+4) 90 63
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NW 6 G18
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR NW 9 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 870 820
MIXING HGT(FT-AGL/MSL) 2850 2700
TRANSPORT WND (MPH) N 13 NW 20
VENT RATE (KT-FT) 3810 45900
CATEGORY DAY 3 3
INVERSION 6PM 5F/11AM 6PM 2F/8AM
DISPERSION 2 3
MAX ADI EARLY 6 VERY POOR 16 GEN POOR 8 POOR 33 FAIR
MAX ADI LATE 3 VERY POOR 29 FAIR 6 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 5 6 4 4
MAX LVORI LATE 7 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-310915-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -9 (-2) 13 (+2) -2 18
RH % (24H TREND) 93 (+1) 63 (+3) 87 62
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NW 7 G19
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR NW 10 G21
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 840 780
MIXING HGT(FT-AGL/MSL) 2750 2570
TRANSPORT WND (MPH) N 13 NW 22
VENT RATE (KT-FT) 3810 48830
CATEGORY DAY 3 3
INVERSION 6PM 2F/10AM 6PM 2F/8AM
DISPERSION 2 3
MAX ADI EARLY 6 VERY POOR 18 GEN POOR 8 POOR 33 FAIR
MAX ADI LATE 3 VERY POOR 28 FAIR 8 POOR 62 GOOD
MAX LVORI EARLY 4 5 4 4
MAX LVORI LATE 6 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-310915-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -10 (-4) 14 (0) 0 20
RH % (24H TREND) 86 (-7) 62 (+15) 85 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 960 790
MIXING HGT(FT-AGL/MSL) 3140 2600
TRANSPORT WND (MPH) N 13 NW 17
VENT RATE (KT-FT) 4580 39000
CATEGORY DAY 3 3
INVERSION 6PM 6F/11AM 7PM 3F/4AM
DISPERSION 3 3
MAX ADI EARLY 4 VERY POOR 16 GEN POOR 8 POOR 35 FAIR
MAX ADI LATE 3 VERY POOR 33 FAIR 9 POOR 50 GEN GOOD
MAX LVORI EARLY 4 5 4 4
MAX LVORI LATE 5 3 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-310915-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -9 (-5) 15 (0) 1 20
RH % (24H TREND) 87 (-3) 60 (+17) 85 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 NW 5
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 990 820
MIXING HGT(FT-AGL/MSL) 3260 2700
TRANSPORT WND (MPH) N 13 NW 16
VENT RATE (KT-FT) 6910 37800
CATEGORY DAY 3 3
INVERSION 6PM 2F/10AM 7PM 4F/4AM
DISPERSION 3 3
MAX ADI EARLY 4 VERY POOR 17 GEN POOR 9 POOR 34 FAIR
MAX ADI LATE 3 VERY POOR 31 FAIR 8 POOR 50 GEN GOOD
MAX LVORI EARLY 4 5 4 4
MAX LVORI LATE 5 3 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-310915-
OHIO-
INCLUDING THE CITY OF WHEELING
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -7 (-4) 15 (0) 1 20
RH % (24H TREND) 87 (+3) 61 (+15) 87 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 NW 5
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR NW 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 960 790
MIXING HGT(FT-AGL/MSL) 3140 2600
TRANSPORT WND (MPH) N 13 NW 17
VENT RATE (KT-FT) 9180 39000
CATEGORY DAY 3 3
INVERSION 6PM 3F/10AM 10PM 4F/4AM
DISPERSION 4 3
MAX ADI EARLY 5 VERY POOR 16 GEN POOR 9 POOR 26 FAIR
MAX ADI LATE 3 VERY POOR 30 FAIR 7 POOR 48 GEN GOOD
MAX LVORI EARLY 4 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.
WVZ004-310915-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -5 (-4) 16 (0) 2 21
RH % (24H TREND) 90 (+2) 61 (+13) 87 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1000 970
MIXING HGT(FT-AGL/MSL) 3270 3180
TRANSPORT WND (MPH) N 13 NW 16
VENT RATE (KT-FT) 13760 44520
CATEGORY DAY 3 3
INVERSION 6PM 3F/10AM 7PM 4F/7AM
DISPERSION 4 3
MAX ADI EARLY 5 VERY POOR 17 GEN POOR 10 POOR 28 FAIR
MAX ADI LATE 4 VERY POOR 34 FAIR 7 POOR 58 GEN GOOD
MAX LVORI EARLY 4 5 4 4
MAX LVORI LATE 6 3 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-310915-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -4 (-4) 16 (0) 3 19
RH % (24H TREND) 89 (+2) 60 (+10) 87 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1010 1010
MIXING HGT(FT-AGL/MSL) 3320 3310
TRANSPORT WND (MPH) N 13 NW 17
VENT RATE (KT-FT) 12730 49650
CATEGORY DAY 3 4
INVERSION 6PM 4F/10AM 7PM 4F/6AM
DISPERSION 4 4
MAX ADI EARLY 5 VERY POOR 21 FAIR 10 POOR 26 FAIR
MAX ADI LATE 4 VERY POOR 39 FAIR 8 POOR 67 GOOD
MAX LVORI EARLY 4 5 4 4
MAX LVORI LATE 6 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-310915-
MARION-
INCLUDING THE CITY OF FAIRMONT
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -4 (-4) 14 (-2) 2 19
RH % (24H TREND) 90 (+1) 64 (+10) 88 61
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1000 1030
MIXING HGT(FT-AGL/MSL) 3280 3370
TRANSPORT WND (MPH) N 13 NW 17
VENT RATE (KT-FT) 11770 50550
CATEGORY DAY 3 4
INVERSION 6PM 4F/10AM 6PM 4F/7AM
DISPERSION 4 4
MAX ADI EARLY 5 VERY POOR 24 FAIR 7 POOR 30 FAIR
MAX ADI LATE 3 VERY POOR 39 FAIR 6 VERY POOR 69 GOOD
MAX LVORI EARLY 4 5 4 4
MAX LVORI LATE 6 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-310915-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -5 (-5) 14 (-1) 2 19
RH % (24H TREND) 90 (+3) 64 (+13) 87 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 950 1040
MIXING HGT(FT-AGL/MSL) 3130 3400
TRANSPORT WND (MPH) N 13 NW 18
VENT RATE (KT-FT) 10560 54400
CATEGORY DAY 3 4
INVERSION 6PM 4F/10AM 7PM 3F/7AM
DISPERSION 4 4
MAX ADI EARLY 4 VERY POOR 22 FAIR 7 POOR 30 FAIR
MAX ADI LATE 3 VERY POOR 37 FAIR 5 VERY POOR 73 GOOD
MAX LVORI EARLY 4 5 4 4
MAX LVORI LATE 6 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-310915-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -7 (-5) 12 (0) 0 15
RH % (24H TREND) 91 (-6) 65 (+11) 88 63
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR W 5
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 720 890
MIXING HGT(FT-AGL/MSL) 2370 2910
TRANSPORT WND (MPH) N 13 NW 20
VENT RATE (KT-FT) 5140 49470
CATEGORY DAY 3 4
INVERSION 6PM 5F/11AM 6PM 4F/9AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 17 GEN POOR 8 POOR 27 FAIR
MAX ADI LATE 3 VERY POOR 33 FAIR 8 POOR 66 GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 6 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-310915-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -6 (-4) 13 (-1) -1 16
RH % (24H TREND) 92 (0) 63 (+9) 89 62
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 840 980
MIXING HGT(FT-AGL/MSL) 2750 3210
TRANSPORT WND (MPH) N 13 NW 21
VENT RATE (KT-FT) 6570 57780
CATEGORY DAY 3 4
INVERSION 6PM 4F/10AM 6PM 1F/4AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 22 FAIR 6 VERY POOR 32 FAIR
MAX ADI LATE 3 VERY POOR 29 FAIR 6 VERY POOR 70 GOOD
MAX LVORI EARLY 5 5 4 4
MAX LVORI LATE 6 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-310915-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -7 (-5) 13 (0) -1 15
RH % (24H TREND) 92 (-1) 63 (+6) 89 63
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR W 7 G18
WIND 20FT/LATE(MPH) LGT/VAR N 5 NW 5 W 9 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 750 850
MIXING HGT(FT-AGL/MSL) 2470 2780
TRANSPORT WND (MPH) N 13 NW 24
VENT RATE (KT-FT) 6040 58380
CATEGORY DAY 3 4
INVERSION 6PM 3F/10AM 6PM 1F/8AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 19 GEN POOR 8 POOR 37 FAIR
MAX ADI LATE 4 VERY POOR 25 FAIR 10 POOR 67 GOOD
MAX LVORI EARLY 5 5 4 4
MAX LVORI LATE 6 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-310915-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -3 (-3) 15 (-1) 0 16
RH % (24H TREND) 86 (-5) 57 (+2) 86 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR W 5
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR W 8 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 860 960
MIXING HGT(FT-AGL/MSL) 2830 3150
TRANSPORT WND (MPH) N 12 NW 23
VENT RATE (KT-FT) 5560 63000
CATEGORY DAY 3 4
INVERSION 6PM 5F/10AM 6PM 2F/4AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 21 FAIR 7 POOR 35 FAIR
MAX ADI LATE 4 VERY POOR 28 FAIR 8 POOR 73 GOOD
MAX LVORI EARLY 4 4 4 4
MAX LVORI LATE 5 2 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-310915-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
118 PM EST FRI JAN 30 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE FLURRIES NONE
CHANCE PRECIP (%) 0 0 10 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) -6 (-4) 12 (0) -4 11
RH % (24H TREND) 91 (-5) 63 (+1) 94 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 7 G22 W 10 G28
WIND 20FT/LATE(MPH) LGT/VAR NW 6 G19 NW 8 G26 W 11 G30
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 PM
PRECIP END 1 AM
MIXING HGT(M-AGL/MSL) 690 790
MIXING HGT(FT-AGL/MSL) 2260 2590
TRANSPORT WND (MPH) N 13 NW 29
VENT RATE (KT-FT) 8690 64750
CATEGORY DAY 3 4
INVERSION 6PM 6F/11AM 5PM 0F/9AM
DISPERSION 4 4
MAX ADI EARLY 4 VERY POOR 13 GEN POOR 12 POOR 36 FAIR
MAX ADI LATE 4 VERY POOR 23 FAIR 16 GEN POOR 70 GOOD
MAX LVORI EARLY 5 5 4 4
MAX LVORI LATE 6 3 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS AROUND 2. HIGHS IN THE MID 20S.
SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 14. HIGHS IN THE UPPER 20S.
WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND 15.
HIGHS IN THE UPPER 20S. NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS AROUND 10.
HIGHS IN THE MID 20S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SNOW LIKELY. LOWS AROUND 10. HIGHS
AROUND 30. SOUTHWEST WINDS 10 TO 15 MPH.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page