235
FNUS51 KPBZ 171606
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1206 PM EDT FRI APR 17 2026
DISCUSSION
DRY WEATHER EXPECTED TODAY WITH RH VALUES DROPPING INTO THE LOWER
40% RANGE, ALTHOUGH, SOME VALUES COULD DIP DOWN IN TO THE 30%
RANGE, PRIMARILY SOUTH AND EAST OF PITTSBURGH. THE CHANCE FOR
RAIN RETURNS ON SATURDAY WITH A COLD FRONT.
OHZ039-180815-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 70 20
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 59 (+3) 79 (+3) 39 52
RH % (24H TREND) 70 (-27) 51 (+8) 81 34
WIND 20FT/EARLY(MPH) LGT/VAR S 9 G21 NW 10 G19 W 9 G19
WIND 20FT/LATE(MPH) SE 5 SW 12 G23 NW 9 G18 W 12 G21
PRECIP AMOUNT 0.00 0.20 0.16 0.01
PRECIP DURATION 5 7 1
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1430 2840
MIXING HGT(FT-AGL/MSL) 4690 9330
TRANSPORT WND (MPH) SW 30 W 30
VENT RATE (KT-FT) 134570 264990
CATEGORY DAY 5 5
INVERSION 8PM 69F/10AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 50 GEN GOOD 29 FAIR 130 VERY GOOD
MAX ADI LATE 11 POOR 90 GOOD 25 FAIR 156 VERY GOOD
MAX LVORI EARLY 3 2 3 3
MAX LVORI LATE 3 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-180815-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 80 30
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 58 (+2) 78 (+3) 39 51
RH % (24H TREND) 72 (-24) 49 (+5) 83 36
WIND 20FT/EARLY(MPH) LGT/VAR S 10 G21 NW 10 G20 W 10 G20
WIND 20FT/LATE(MPH) SE 6 SW 14 G23 NW 9 G18 W 13 G22
PRECIP AMOUNT 0.00 0.22 0.21 0.02
PRECIP DURATION 4 7 1
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1670 2600
MIXING HGT(FT-AGL/MSL) 5480 8540
TRANSPORT WND (MPH) SW 31 W 28
VENT RATE (KT-FT) 166580 223360
CATEGORY DAY 5 5
INVERSION 8PM 69F/10AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 5 VERY POOR 49 GEN GOOD 29 FAIR 130 VERY GOOD
MAX ADI LATE 12 POOR 97 GOOD 29 FAIR 144 VERY GOOD
MAX LVORI EARLY 3 2 3 3
MAX LVORI LATE 3 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-180815-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 80 30
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 57 (+1) 80 (+5) 39 50
RH % (24H TREND) 74 (-22) 46 (+1) 84 37
WIND 20FT/EARLY(MPH) LGT/VAR S 9 G22 NW 9 G19 W 9 G20
WIND 20FT/LATE(MPH) SE 5 SW 13 G23 NW 9 G18 W 12 G21
PRECIP AMOUNT 0.00 0.21 0.20 0.02
PRECIP DURATION 4 7 2
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1740 2420
MIXING HGT(FT-AGL/MSL) 5700 7930
TRANSPORT WND (MPH) SW 32 W 28
VENT RATE (KT-FT) 172640 199290
CATEGORY DAY 5 5
INVERSION 7PM 69F/10AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 5 VERY POOR 40 FAIR 25 FAIR 130 VERY GOOD
MAX ADI LATE 9 POOR 99 GOOD 28 FAIR 142 VERY GOOD
MAX LVORI EARLY 3 3 4 3
MAX LVORI LATE 3 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-180815-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 70 20
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 59 (+4) 79 (+2) 38 52
RH % (24H TREND) 69 (-30) 56 (+15) 79 34
WIND 20FT/EARLY(MPH) LGT/VAR S 8 G19 NW 9 G18 W 7 G17
WIND 20FT/LATE(MPH) LGT/VAR SW 12 G22 NW 7 G17 W 11 G20
PRECIP AMOUNT 0.00 0.18 0.12 0.01
PRECIP DURATION 5 7 1
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1450 2920
MIXING HGT(FT-AGL/MSL) 4740 9590
TRANSPORT WND (MPH) SW 30 W 31
VENT RATE (KT-FT) 136730 270760
CATEGORY DAY 5 5
INVERSION 8PM 66F/9AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 58 GEN GOOD 31 FAIR 183 VERY GOOD
MAX ADI LATE 10 POOR 86 GOOD 19 GEN POOR 168 VERY GOOD
MAX LVORI EARLY 3 2 3 3
MAX LVORI LATE 3 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-180815-
HARRISON-
INCLUDING THE CITY OF CADIZ
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 80 80 20
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 58 (+1) 80 (+3) 39 53
RH % (24H TREND) 72 (-23) 45 (+5) 84 32
WIND 20FT/EARLY(MPH) LGT/VAR S 9 G22 NW 10 G20 W 9 G20
WIND 20FT/LATE(MPH) SE 5 SW 13 G25 NW 9 G19 W 12 G23
PRECIP AMOUNT 0.00 0.17 0.24 0.03
PRECIP DURATION 4 8 1
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1710 2800
MIXING HGT(FT-AGL/MSL) 5600 9190
TRANSPORT WND (MPH) SW 30 W 29
VENT RATE (KT-FT) 163740 257870
CATEGORY DAY 5 5
INVERSION 8PM 71F/10AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 54 GEN GOOD 29 FAIR 124 VERY GOOD
MAX ADI LATE 10 POOR 96 GOOD 29 FAIR 146 VERY GOOD
MAX LVORI EARLY 3 2 3 3
MAX LVORI LATE 3 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-180815-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 80 30
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 58 (+1) 81 (+5) 39 52
RH % (24H TREND) 72 (-23) 42 (+1) 82 33
WIND 20FT/EARLY(MPH) LGT/VAR S 8 G21 NW 10 G20 W 9 G20
WIND 20FT/LATE(MPH) LGT/VAR SW 13 G25 NW 9 G18 W 12 G23
PRECIP AMOUNT 0.00 0.18 0.28 0.03
PRECIP DURATION 3 8 2
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1730 2680
MIXING HGT(FT-AGL/MSL) 5690 8800
TRANSPORT WND (MPH) SW 31 W 28
VENT RATE (KT-FT) 169710 222220
CATEGORY DAY 5 5
INVERSION 8PM 71F/10AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 57 GEN GOOD 28 FAIR 127 VERY GOOD
MAX ADI LATE 6 VERY POOR 96 GOOD 28 FAIR 144 VERY GOOD
MAX LVORI EARLY 3 3 3 3
MAX LVORI LATE 3 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-180815-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 80 80 0
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 59 (+3) 79 (+1) 39 54
RH % (24H TREND) 66 (-29) 51 (+13) 80 32
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G20 NW 9 G20 W 7 G18
WIND 20FT/LATE(MPH) LGT/VAR SW 12 G23 NW 7 G17 W 11 G22
PRECIP AMOUNT 0.00 0.17 0.15 0.00
PRECIP DURATION 4 7
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1440 2950
MIXING HGT(FT-AGL/MSL) 4710 9660
TRANSPORT WND (MPH) SW 28 W 31
VENT RATE (KT-FT) 131060 277090
CATEGORY DAY 5 5
INVERSION 8PM 67F/9AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 62 GOOD 25 FAIR 178 VERY GOOD
MAX ADI LATE 10 POOR 85 GOOD 19 GEN POOR 169 VERY GOOD
MAX LVORI EARLY 3 2 3 3
MAX LVORI LATE 3 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-180815-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 80 20
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 59 (+2) 81 (+3) 39 54
RH % (24H TREND) 68 (-30) 47 (+9) 83 30
WIND 20FT/EARLY(MPH) LGT/VAR S 8 G21 NW 8 G20 W 7 G19
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G23 NW 7 G18 W 11 G22
PRECIP AMOUNT 0.00 0.16 0.20 0.02
PRECIP DURATION 4 9 1
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1520 2930
MIXING HGT(FT-AGL/MSL) 4980 9620
TRANSPORT WND (MPH) SW 29 W 31
VENT RATE (KT-FT) 144560 268540
CATEGORY DAY 5 5
INVERSION 8PM 71F/10AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 58 GEN GOOD 29 FAIR 180 VERY GOOD
MAX ADI LATE 7 POOR 84 GOOD 21 FAIR 169 VERY GOOD
MAX LVORI EARLY 3 2 3 3
MAX LVORI LATE 3 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-180815-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 80 90 20
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 58 (0) 83 (+5) 40 54
RH % (24H TREND) 72 (-21) 41 (+2) 86 31
WIND 20FT/EARLY(MPH) LGT/VAR S 8 G22 W 10 G21 W 8 G20
WIND 20FT/LATE(MPH) LGT/VAR SW 13 G25 NW 9 G19 W 12 G23
PRECIP AMOUNT 0.00 0.15 0.29 0.03
PRECIP DURATION 3 11 3
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1680 2950
MIXING HGT(FT-AGL/MSL) 5500 9660
TRANSPORT WND (MPH) SW 30 W 30
VENT RATE (KT-FT) 171070 276860
CATEGORY DAY 5 5
INVERSION 8PM 72F/10AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 75 GOOD 27 FAIR 135 VERY GOOD
MAX ADI LATE 8 POOR 94 GOOD 29 FAIR 163 VERY GOOD
MAX LVORI EARLY 3 3 4 3
MAX LVORI LATE 3 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-180815-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 80 80 20
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 59 (+2) 82 (+3) 39 55
RH % (24H TREND) 69 (-26) 45 (+9) 85 30
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G20 NW 8 G20 W 7 G19
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G23 NW 7 G17 W 10 G22
PRECIP AMOUNT 0.00 0.13 0.25 0.02
PRECIP DURATION 4 9 1
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1610 3070
MIXING HGT(FT-AGL/MSL) 5270 10060
TRANSPORT WND (MPH) SW 28 W 32
VENT RATE (KT-FT) 143880 298440
CATEGORY DAY 5 5
INVERSION 8PM 68F/9AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 65 GOOD 26 FAIR 176 VERY GOOD
MAX ADI LATE 8 POOR 85 GOOD 22 FAIR 172 VERY GOOD
MAX LVORI EARLY 3 2 4 3
MAX LVORI LATE 3 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-180815-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 90 20
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 59 (+1) 84 (+5) 40 55
RH % (24H TREND) 69 (-28) 40 (+4) 84 30
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G21 W 8 G21 NW 7 G20
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G25 NW 7 G19 W 10 G23
PRECIP AMOUNT 0.00 0.11 0.33 0.03
PRECIP DURATION 2 11 3
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1850 3150
MIXING HGT(FT-AGL/MSL) 6060 10350
TRANSPORT WND (MPH) SW 29 W 32
VENT RATE (KT-FT) 175920 301160
CATEGORY DAY 5 5
INVERSION 8PM 68F/9AM 8PM 44F/4AM
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 90 GOOD 32 FAIR 178 VERY GOOD
MAX ADI LATE 6 VERY POOR 114 VERY GOOD22 FAIR 200 VERY GOOD
MAX LVORI EARLY 3 2 3 3
MAX LVORI LATE 3 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-180815-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 80 30
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 55 (+1) 78 (+5) 36 50
RH % (24H TREND) 81 (-18) 51 (+2) 91 41
WIND 20FT/EARLY(MPH) LGT/VAR S 10 G21 NW 10 G19 W 10 G19
WIND 20FT/LATE(MPH) SE 5 SW 14 G23 NW 9 G17 W 13 G22
PRECIP AMOUNT 0.00 0.24 0.21 0.02
PRECIP DURATION 4 7 2
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1490 2400
MIXING HGT(FT-AGL/MSL) 4900 7880
TRANSPORT WND (MPH) SW 30 W 28
VENT RATE (KT-FT) 152020 199920
CATEGORY DAY 5 5
INVERSION 7PM 68F/10AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 43 GEN GOOD 25 FAIR 106 VERY GOOD
MAX ADI LATE 11 POOR 90 GOOD 29 FAIR 120 VERY GOOD
MAX LVORI EARLY 4 3 4 3
MAX LVORI LATE 4 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-180815-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 80 30
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 53 (-1) 78 (+5) 36 49
RH % (24H TREND) 85 (-14) 47 (-1) 92 41
WIND 20FT/EARLY(MPH) LGT/VAR S 8 G19 W 8 G19 W 8 G19
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G22 NW 8 G17 W 11 G20
PRECIP AMOUNT 0.00 0.25 0.29 0.03
PRECIP DURATION 3 8 2
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1420 2400
MIXING HGT(FT-AGL/MSL) 4670 7870
TRANSPORT WND (MPH) SW 29 W 29
VENT RATE (KT-FT) 129780 210890
CATEGORY DAY 5 5
INVERSION 7PM 63F/9AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 60 GEN GOOD 25 FAIR 106 VERY GOOD
MAX ADI LATE 6 VERY POOR 86 GOOD 26 FAIR 127 VERY GOOD
MAX LVORI EARLY 4 4 4 4
MAX LVORI LATE 5 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-180815-
FOREST-
INCLUDING THE CITY OF TIONESTA
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 80 80 30
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 52 (-2) 78 (+5) 35 47
RH % (24H TREND) 86 (-13) 43 (-4) 92 39
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G19 W 7 G20 W 7 G19
WIND 20FT/LATE(MPH) LGT/VAR S 9 G23 NW 6 G17 W 9 G21
PRECIP AMOUNT 0.00 0.24 0.37 0.04
PRECIP DURATION 2 10 4
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1410 2480
MIXING HGT(FT-AGL/MSL) 4640 8140
TRANSPORT WND (MPH) SW 26 W 30
VENT RATE (KT-FT) 114660 228100
CATEGORY DAY 5 5
INVERSION 8PM 62F/9AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 76 GOOD 33 FAIR 115 VERY GOOD
MAX ADI LATE 7 POOR 106 VERY GOOD26 FAIR 193 VERY GOOD
MAX LVORI EARLY 5 4 5 4
MAX LVORI LATE 5 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-180815-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 80 30
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 56 (0) 80 (+5) 37 51
RH % (24H TREND) 78 (-21) 46 (+1) 90 38
WIND 20FT/EARLY(MPH) LGT/VAR S 8 G18 NW 9 G17 W 8 G17
WIND 20FT/LATE(MPH) LGT/VAR SW 12 G21 NW 8 G17 W 12 G20
PRECIP AMOUNT 0.00 0.20 0.22 0.02
PRECIP DURATION 4 9 2
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1630 2370
MIXING HGT(FT-AGL/MSL) 5360 7770
TRANSPORT WND (MPH) SW 31 W 28
VENT RATE (KT-FT) 158200 202580
CATEGORY DAY 5 5
INVERSION 7PM 65F/9AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 40 FAIR 25 FAIR 109 VERY GOOD
MAX ADI LATE 7 POOR 97 GOOD 29 FAIR 142 VERY GOOD
MAX LVORI EARLY 3 3 4 3
MAX LVORI LATE 4 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-180815-
BUTLER-
INCLUDING THE CITY OF BUTLER
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 80 80 30
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 53 (-2) 80 (+5) 37 50
RH % (24H TREND) 84 (-15) 44 (-3) 92 41
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G18 W 9 G18 W 9 G19
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G21 NW 9 G17 W 12 G21
PRECIP AMOUNT 0.00 0.23 0.35 0.03
PRECIP DURATION 2 11 3
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1630 2480
MIXING HGT(FT-AGL/MSL) 5360 8120
TRANSPORT WND (MPH) SW 28 W 29
VENT RATE (KT-FT) 150770 216400
CATEGORY DAY 5 5
INVERSION 7PM 69F/10AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 61 GOOD 23 FAIR 105 VERY GOOD
MAX ADI LATE 6 VERY POOR 86 GOOD 29 FAIR 104 VERY GOOD
MAX LVORI EARLY 4 4 4 4
MAX LVORI LATE 5 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-180815-
CLARION-
INCLUDING THE CITY OF CLARION
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 90 30
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 53 (-3) 79 (+6) 37 49
RH % (24H TREND) 84 (-14) 44 (-1) 91 40
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G19 W 8 G19 W 8 G20
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G23 NW 8 G17 W 11 G22
PRECIP AMOUNT 0.00 0.24 0.42 0.03
PRECIP DURATION 2 11 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1450 2470
MIXING HGT(FT-AGL/MSL) 4770 8100
TRANSPORT WND (MPH) SW 26 W 28
VENT RATE (KT-FT) 126660 221670
CATEGORY DAY 5 5
INVERSION 7PM 63F/9AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 69 GOOD 26 FAIR 96 GOOD
MAX ADI LATE 6 VERY POOR 83 GOOD 26 FAIR 126 VERY GOOD
MAX LVORI EARLY 4 4 4 4
MAX LVORI LATE 5 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-180815-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 90 40
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 53 (-3) 80 (+7) 37 49
RH % (24H TREND) 82 (-17) 40 (-2) 89 38
WIND 20FT/EARLY(MPH) LGT/VAR SE 8 G19 W 8 G20 W 9 G20
WIND 20FT/LATE(MPH) LGT/VAR S 11 G22 NW 9 G19 W 12 G23
PRECIP AMOUNT 0.00 0.17 0.54 0.05
PRECIP DURATION 1 11 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1390 2470
MIXING HGT(FT-AGL/MSL) 4560 8100
TRANSPORT WND (MPH) SW 24 W 30
VENT RATE (KT-FT) 111020 228800
CATEGORY DAY 4 5
INVERSION 7PM 63F/9AM 8PM 43F/4AM
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 70 GOOD 32 FAIR 85 GOOD
MAX ADI LATE 6 VERY POOR 94 GOOD 27 FAIR 110 VERY GOOD
MAX LVORI EARLY 3 4 4 4
MAX LVORI LATE 4 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-180815-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 80 30
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 58 (0) 81 (+5) 39 51
RH % (24H TREND) 74 (-22) 42 (-1) 85 36
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G19 NW 8 G19 W 8 G19
WIND 20FT/LATE(MPH) LGT/VAR SW 12 G23 NW 8 G17 W 11 G21
PRECIP AMOUNT 0.00 0.19 0.28 0.03
PRECIP DURATION 3 9 2
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1730 2570
MIXING HGT(FT-AGL/MSL) 5680 8430
TRANSPORT WND (MPH) SW 30 W 28
VENT RATE (KT-FT) 168170 216870
CATEGORY DAY 5 5
INVERSION 8PM 67F/9AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 62 GOOD 23 FAIR 128 VERY GOOD
MAX ADI LATE 6 VERY POOR 96 GOOD 29 FAIR 142 VERY GOOD
MAX LVORI EARLY 3 3 3 3
MAX LVORI LATE 3 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-180815-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 90 30
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 56 (-3) 84 (+8) 40 52
RH % (24H TREND) 80 (-15) 37 (-5) 86 36
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G18 W 10 G20 W 10 G19
WIND 20FT/LATE(MPH) LGT/VAR SW 13 G23 NW 10 G18 W 13 G23
PRECIP AMOUNT 0.00 0.15 0.43 0.04
PRECIP DURATION 2 11 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1840 2740
MIXING HGT(FT-AGL/MSL) 6030 9000
TRANSPORT WND (MPH) SW 29 W 29
VENT RATE (KT-FT) 165700 242790
CATEGORY DAY 5 5
INVERSION 8PM 72F/10AM 8PM 44F/4AM
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 74 GOOD 30 FAIR 110 VERY GOOD
MAX ADI LATE 5 VERY POOR 94 GOOD 27 FAIR 121 VERY GOOD
MAX LVORI EARLY 3 3 4 3
MAX LVORI LATE 4 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-180815-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 90 30
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 53 (-4) 82 (+7) 38 51
RH % (24H TREND) 84 (-15) 41 (-5) 91 40
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G18 W 8 G17 W 9 G20
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G21 NW 8 G17 W 12 G23
PRECIP AMOUNT 0.00 0.15 0.47 0.04
PRECIP DURATION 2 11 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1560 2510
MIXING HGT(FT-AGL/MSL) 5130 8220
TRANSPORT WND (MPH) SW 26 W 29
VENT RATE (KT-FT) 141180 221220
CATEGORY DAY 5 5
INVERSION 7PM 65F/9AM 8PM 43F/4AM
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 74 GOOD 29 FAIR 93 GOOD
MAX ADI LATE 5 VERY POOR 97 GOOD 26 FAIR 105 VERY GOOD
MAX LVORI EARLY 3 4 4 4
MAX LVORI LATE 5 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-180815-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 90 20
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 56 (-2) 84 (+8) 40 52
RH % (24H TREND) 77 (-18) 38 (-4) 85 34
WIND 20FT/EARLY(MPH) LGT/VAR S 8 G19 W 10 G20 W 9 G19
WIND 20FT/LATE(MPH) LGT/VAR SW 13 G23 NW 10 G18 W 13 G23
PRECIP AMOUNT 0.00 0.15 0.45 0.04
PRECIP DURATION 1 11 3
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1930 2770
MIXING HGT(FT-AGL/MSL) 6330 9090
TRANSPORT WND (MPH) SW 30 W 29
VENT RATE (KT-FT) 181310 251640
CATEGORY DAY 5 5
INVERSION 8PM 72F/10AM 7PM 44F/4AM
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 80 GOOD 30 FAIR 131 VERY GOOD
MAX ADI LATE 6 VERY POOR 98 GOOD 27 FAIR 147 VERY GOOD
MAX LVORI EARLY 3 3 4 3
MAX LVORI LATE 3 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-180815-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 50 90 20
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 57 (-1) 84 (+7) 40 53
RH % (24H TREND) 76 (-17) 37 (-5) 88 35
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G18 W 8 G19 W 8 G19
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G23 NW 8 G17 W 11 G22
PRECIP AMOUNT 0.00 0.08 0.54 0.05
PRECIP DURATION 1 11 3
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2050 3040
MIXING HGT(FT-AGL/MSL) 6710 9960
TRANSPORT WND (MPH) SW 29 W 30
VENT RATE (KT-FT) 183430 288730
CATEGORY DAY 5 5
INVERSION 8PM 72F/10AM 8PM 45F/4AM
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 86 GOOD 32 FAIR 142 VERY GOOD
MAX ADI LATE 5 VERY POOR 125 VERY GOOD26 FAIR 161 VERY GOOD
MAX LVORI EARLY 3 3 4 4
MAX LVORI LATE 3 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-180815-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 90 30
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 55 (-3) 84 (+8) 39 52
RH % (24H TREND) 82 (-16) 36 (-8) 90 37
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G18 W 9 G18 W 10 G20
WIND 20FT/LATE(MPH) LGT/VAR SW 13 G23 NW 9 G17 W 15 G23
PRECIP AMOUNT 0.00 0.11 0.55 0.05
PRECIP DURATION 1 11 3
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1900 2660
MIXING HGT(FT-AGL/MSL) 6240 8740
TRANSPORT WND (MPH) SW 29 W 30
VENT RATE (KT-FT) 169230 237780
CATEGORY DAY 5 5
INVERSION 7PM 72F/10AM 7PM 45F/4AM
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 73 GOOD 28 FAIR 95 GOOD
MAX ADI LATE 5 VERY POOR 99 GOOD 26 FAIR 153 VERY GOOD
MAX LVORI EARLY 3 4 4 4
MAX LVORI LATE 4 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-180815-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 50 100 30
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 54 (-4) 84 (+11) 37 52
RH % (24H TREND) 77 (-21) 33 (-10) 90 35
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G18 SW 7 G18 W 11 G23
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G20 NW 9 G22 W 13 G25
PRECIP AMOUNT 0.00 0.09 0.50 0.06
PRECIP DURATION 1 10 3
PRECIP BEGIN 3 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1830 2600
MIXING HGT(FT-AGL/MSL) 6010 8520
TRANSPORT WND (MPH) SW 28 W 31
VENT RATE (KT-FT) 152930 245430
CATEGORY DAY 5 5
INVERSION 7PM 70F/10AM 7PM 45F/4AM
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 71 GOOD 27 FAIR 93 GOOD
MAX ADI LATE 6 VERY POOR 148 VERY GOOD30 FAIR 155 VERY GOOD
MAX LVORI EARLY 3 3 4 4
MAX LVORI LATE 4 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-180815-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 50 100 30
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 56 (-3) 84 (+8) 40 53
RH % (24H TREND) 78 (-16) 36 (-8) 89 35
WIND 20FT/EARLY(MPH) LGT/VAR S 6 W 7 G17 W 9 G19
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G20 NW 8 W 12 G21
PRECIP AMOUNT 0.00 0.07 0.53 0.06
PRECIP DURATION 1 11 3
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1980 2860
MIXING HGT(FT-AGL/MSL) 6510 9390
TRANSPORT WND (MPH) SW 28 W 29
VENT RATE (KT-FT) 172560 263370
CATEGORY DAY 5 5
INVERSION 7PM 72F/10AM 7PM 46F/4AM
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 81 GOOD 22 FAIR 125 VERY GOOD
MAX ADI LATE 5 VERY POOR 122 VERY GOOD26 FAIR 152 VERY GOOD
MAX LVORI EARLY 3 3 4 4
MAX LVORI LATE 4 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-180815-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 50 100 30
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 54 (-3) 82 (+9) 38 51
RH % (24H TREND) 76 (-20) 35 (-10) 93 36
WIND 20FT/EARLY(MPH) LGT/VAR S 5 SW 6 G17 W 8 G20
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G19 NW 7 G19 W 10 G23
PRECIP AMOUNT 0.00 0.07 0.50 0.07
PRECIP DURATION 1 11 4
PRECIP BEGIN 3 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1850 2680
MIXING HGT(FT-AGL/MSL) 6080 8800
TRANSPORT WND (MPH) SW 26 W 30
VENT RATE (KT-FT) 154470 258190
CATEGORY DAY 5 5
INVERSION 7PM 69F/10AM 7PM 44F/4AM
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 68 GOOD 19 GEN POOR 127 VERY GOOD
MAX ADI LATE 5 VERY POOR 172 VERY GOOD23 FAIR 157 VERY GOOD
MAX LVORI EARLY 3 3 5 4
MAX LVORI LATE 4 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-180815-
INDIANA-
INCLUDING THE CITY OF INDIANA
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 90 40
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 53 (-4) 83 (+9) 38 51
RH % (24H TREND) 82 (-16) 37 (-8) 90 38
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G18 W 7 G18 W 10 G22
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G21 NW 9 G20 W 13 G23
PRECIP AMOUNT 0.00 0.13 0.58 0.05
PRECIP DURATION 2 11 3
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1650 2490
MIXING HGT(FT-AGL/MSL) 5410 8170
TRANSPORT WND (MPH) SW 25 W 30
VENT RATE (KT-FT) 156160 232360
CATEGORY DAY 5 5
INVERSION 7PM 65F/9AM 8PM 45F/4AM
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 69 GOOD 30 FAIR 92 GOOD
MAX ADI LATE 6 VERY POOR 99 GOOD 28 FAIR 147 VERY GOOD
MAX LVORI EARLY 3 4 4 4
MAX LVORI LATE 4 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-180815-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 100 40
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 55 (-3) 83 (+10) 39 51
RH % (24H TREND) 78 (-21) 35 (-9) 89 36
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 G19 SW 7 G18 W 11 G23
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G21 NW 9 G21 W 13 G25
PRECIP AMOUNT 0.00 0.11 0.61 0.05
PRECIP DURATION 2 11 3
PRECIP BEGIN 3 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1600 2450
MIXING HGT(FT-AGL/MSL) 5240 8020
TRANSPORT WND (MPH) SW 24 W 31
VENT RATE (KT-FT) 125180 228390
CATEGORY DAY 5 5
INVERSION 7PM 65F/9AM 8PM 45F/4AM
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 63 GOOD 27 FAIR 94 GOOD
MAX ADI LATE 6 VERY POOR 108 VERY GOOD31 FAIR 154 VERY GOOD
MAX LVORI EARLY 3 3 4 4
MAX LVORI LATE 4 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-180815-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 80 30
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 59 (+2) 81 (+5) 40 51
RH % (24H TREND) 71 (-24) 42 (+1) 81 34
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G19 NW 9 G19 W 8 G19
WIND 20FT/LATE(MPH) LGT/VAR SW 12 G23 NW 8 G17 W 12 G21
PRECIP AMOUNT 0.00 0.20 0.27 0.03
PRECIP DURATION 3 8 2
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1800 2670
MIXING HGT(FT-AGL/MSL) 5890 8750
TRANSPORT WND (MPH) SW 31 W 26
VENT RATE (KT-FT) 176520 218500
CATEGORY DAY 5 5
INVERSION 8PM 71F/10AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 56 GEN GOOD 26 FAIR 153 VERY GOOD
MAX ADI LATE 6 VERY POOR 101 VERY GOOD28 FAIR 139 VERY GOOD
MAX LVORI EARLY 3 3 3 3
MAX LVORI LATE 3 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-180815-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 80 90 30
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 59 (0) 82 (+5) 41 53
RH % (24H TREND) 69 (-25) 40 (0) 80 33
WIND 20FT/EARLY(MPH) LGT/VAR S 8 G19 W 9 G20 W 9 G19
WIND 20FT/LATE(MPH) LGT/VAR SW 13 G23 NW 9 G17 W 12 G22
PRECIP AMOUNT 0.00 0.19 0.36 0.03
PRECIP DURATION 3 11 3
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1710 2760
MIXING HGT(FT-AGL/MSL) 5610 9060
TRANSPORT WND (MPH) SW 29 W 28
VENT RATE (KT-FT) 154150 220340
CATEGORY DAY 5 5
INVERSION 8PM 68F/9AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 79 GOOD 26 FAIR 142 VERY GOOD
MAX ADI LATE 6 VERY POOR 93 GOOD 26 FAIR 145 VERY GOOD
MAX LVORI EARLY 3 2 3 3
MAX LVORI LATE 3 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-180815-
OHIO-
INCLUDING THE CITY OF WHEELING
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 80 90 20
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 59 (0) 82 (+5) 40 54
RH % (24H TREND) 71 (-22) 41 (0) 85 32
WIND 20FT/EARLY(MPH) LGT/VAR S 8 G20 W 10 G20 W 9 G20
WIND 20FT/LATE(MPH) LGT/VAR SW 13 G24 NW 9 G18 W 12 G23
PRECIP AMOUNT 0.00 0.18 0.48 0.03
PRECIP DURATION 2 11 3
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1720 2830
MIXING HGT(FT-AGL/MSL) 5660 9300
TRANSPORT WND (MPH) SW 30 W 29
VENT RATE (KT-FT) 158600 245860
CATEGORY DAY 5 5
INVERSION 8PM 72F/10AM 8PM 44F/4AM
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 81 GOOD 24 FAIR 132 VERY GOOD
MAX ADI LATE 6 VERY POOR 97 GOOD 25 FAIR 148 VERY GOOD
MAX LVORI EARLY 3 3 4 3
MAX LVORI LATE 3 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-180815-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 90 20
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 60 (+1) 83 (+5) 41 55
RH % (24H TREND) 70 (-20) 41 (+1) 85 32
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G19 W 9 G20 W 8 G19
WIND 20FT/LATE(MPH) LGT/VAR SW 12 G23 NW 8 G18 W 11 G22
PRECIP AMOUNT 0.00 0.11 0.43 0.04
PRECIP DURATION 1 11 3
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1930 3070
MIXING HGT(FT-AGL/MSL) 6340 10070
TRANSPORT WND (MPH) SW 30 W 31
VENT RATE (KT-FT) 173860 296160
CATEGORY DAY 5 5
INVERSION 8PM 68F/9AM 8PM 45F/4AM
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 88 GOOD 31 FAIR 175 VERY GOOD
MAX ADI LATE 6 VERY POOR 117 VERY GOOD23 FAIR 169 VERY GOOD
MAX LVORI EARLY 3 2 4 3
MAX LVORI LATE 3 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-180815-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 50 90 20
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 59 (0) 83 (+5) 41 54
RH % (24H TREND) 71 (-24) 40 (0) 88 32
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G19 W 8 G20 NW 7 G19
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G23 NW 8 G18 W 10 G22
PRECIP AMOUNT 0.00 0.08 0.49 0.04
PRECIP DURATION 1 11 2
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 2010 3180
MIXING HGT(FT-AGL/MSL) 6590 10430
TRANSPORT WND (MPH) SW 28 W 32
VENT RATE (KT-FT) 169700 299140
CATEGORY DAY 5 5
INVERSION 8PM 67F/9AM 8PM 45F/4AM
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 105 VERY GOOD36 FAIR 174 VERY GOOD
MAX ADI LATE 5 VERY POOR 131 VERY GOOD25 FAIR 200 VERY GOOD
MAX LVORI EARLY 3 3 4 4
MAX LVORI LATE 3 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-180815-
MARION-
INCLUDING THE CITY OF FAIRMONT
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 50 100 20
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 57 (-1) 84 (+6) 40 54
RH % (24H TREND) 77 (-20) 38 (-3) 92 34
WIND 20FT/EARLY(MPH) LGT/VAR S 5 G18 W 7 G19 W 7 G17
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G22 NW 7 G17 W 10 G21
PRECIP AMOUNT 0.00 0.08 0.62 0.06
PRECIP DURATION 1 12 3
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 2050 3110
MIXING HGT(FT-AGL/MSL) 6740 10190
TRANSPORT WND (MPH) SW 26 W 31
VENT RATE (KT-FT) 163100 286890
CATEGORY DAY 5 5
INVERSION 8PM 72F/10AM 8PM 45F/4AM
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 102 VERY GOOD28 FAIR 172 VERY GOOD
MAX ADI LATE 5 VERY POOR 138 VERY GOOD24 FAIR 197 VERY GOOD
MAX LVORI EARLY 3 3 4 4
MAX LVORI LATE 3 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-180815-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 100 30
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 58 (-1) 84 (+7) 40 54
RH % (24H TREND) 74 (-23) 35 (-7) 89 34
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G18 W 7 G19 W 7 G17
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G22 NW 7 G17 W 10 G21
PRECIP AMOUNT 0.00 0.07 0.60 0.06
PRECIP DURATION 1 12 3
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 2060 3140
MIXING HGT(FT-AGL/MSL) 6750 10290
TRANSPORT WND (MPH) SW 30 W 31
VENT RATE (KT-FT) 181450 290010
CATEGORY DAY 5 5
INVERSION 8PM 73F/10AM 8PM 46F/4AM
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 95 GOOD 29 FAIR 173 VERY GOOD
MAX ADI LATE 5 VERY POOR 154 VERY GOOD26 FAIR 169 VERY GOOD
MAX LVORI EARLY 3 3 4 4
MAX LVORI LATE 3 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-180815-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 50 100 30
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 55 (-2) 82 (+9) 38 52
RH % (24H TREND) 74 (-22) 36 (-8) 95 35
WIND 20FT/EARLY(MPH) LGT/VAR S 5 W 7 G17 W 8 G19
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G19 NW 8 G17 W 10 G21
PRECIP AMOUNT 0.00 0.10 0.63 0.06
PRECIP DURATION 1 12 3
PRECIP BEGIN 3 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1910 2940
MIXING HGT(FT-AGL/MSL) 6280 9660
TRANSPORT WND (MPH) SW 28 W 31
VENT RATE (KT-FT) 161020 273070
CATEGORY DAY 5 5
INVERSION 8PM 69F/10AM 7PM 44F/4AM
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 81 GOOD 27 FAIR 120 VERY GOOD
MAX ADI LATE 5 VERY POOR 150 VERY GOOD24 FAIR 165 VERY GOOD
MAX LVORI EARLY 3 3 5 4
MAX LVORI LATE 3 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-180815-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 50 100 30
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 55 (-2) 82 (+7) 39 52
RH % (24H TREND) 75 (-24) 34 (-9) 96 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 W 7 G19
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G18 NW 6 W 10 G21
PRECIP AMOUNT 0.00 0.08 0.57 0.06
PRECIP DURATION 1 11 3
PRECIP BEGIN 3 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 2050 2970
MIXING HGT(FT-AGL/MSL) 6720 9750
TRANSPORT WND (MPH) SW 28 W 32
VENT RATE (KT-FT) 174260 294150
CATEGORY DAY 5 5
INVERSION 8PM 70F/10AM 8PM 45F/4AM
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 93 GOOD 23 FAIR 121 VERY GOOD
MAX ADI LATE 5 VERY POOR 194 VERY GOOD24 FAIR 172 VERY GOOD
MAX LVORI EARLY 3 3 5 4
MAX LVORI LATE 3 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-180815-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 40 100 40
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 54 (-3) 81 (+9) 37 51
RH % (24H TREND) 75 (-24) 35 (-10) 98 34
WIND 20FT/EARLY(MPH) LGT/VAR S 5 W 7 G17 W 10 G23
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G19 NW 8 G20 W 12 G24
PRECIP AMOUNT 0.00 0.06 0.58 0.06
PRECIP DURATION 1 11 3
PRECIP BEGIN 3 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 2020 2790
MIXING HGT(FT-AGL/MSL) 6640 9140
TRANSPORT WND (MPH) SW 26 W 35
VENT RATE (KT-FT) 169750 291600
CATEGORY DAY 5 5
INVERSION 8PM 68F/10AM 8PM 45F/4AM
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 79 GOOD 25 FAIR 121 VERY GOOD
MAX ADI LATE 5 VERY POOR 177 VERY GOOD27 FAIR 178 VERY GOOD
MAX LVORI EARLY 3 3 5 4
MAX LVORI LATE 3 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-180815-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 40 100 40
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 55 (-2) 83 (+9) 37 52
RH % (24H TREND) 73 (-24) 32 (-8) 98 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6 G17 W 9 G23
WIND 20FT/LATE(MPH) LGT/VAR SW 7 G19 NW 7 G19 W 12 G24
PRECIP AMOUNT 0.00 0.05 0.64 0.06
PRECIP DURATION 0 10 3
PRECIP BEGIN 4 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 2170 2720
MIXING HGT(FT-AGL/MSL) 7130 8930
TRANSPORT WND (MPH) SW 26 W 35
VENT RATE (KT-FT) 174320 282410
CATEGORY DAY 5 5
INVERSION 8PM 64F/9AM 8PM 47F/4AM
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 89 GOOD 24 FAIR 123 VERY GOOD
MAX ADI LATE 4 VERY POOR 180 VERY GOOD23 FAIR 178 VERY GOOD
MAX LVORI EARLY 3 3 4 4
MAX LVORI LATE 3 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-180815-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1206 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 100 50
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 51 (-3) 79 (+9) 34 49
RH % (24H TREND) 76 (-21) 35 (-11) 100 38
WIND 20FT/EARLY(MPH) LGT/VAR S 5 G21 W 7 G21 NW 13 G36
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G23 W 9 G29 W 13 G35
PRECIP AMOUNT 0.00 0.00 0.56 0.06
PRECIP DURATION 10 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 2030 2430
MIXING HGT(FT-AGL/MSL) 6660 7970
TRANSPORT WND (MPH) SW 24 W 37
VENT RATE (KT-FT) 153870 276770
CATEGORY DAY 5 5
INVERSION 8PM 62F/9AM 7PM 46F/4AM
DISPERSION 5 5
MAX ADI EARLY 5 VERY POOR 74 GOOD 22 FAIR 105 VERY GOOD
MAX ADI LATE 5 VERY POOR 150 VERY GOOD27 FAIR 179 VERY GOOD
MAX LVORI EARLY 3 3 5 4
MAX LVORI LATE 3 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE
LOWER 30S. HIGHS IN THE UPPER 40S. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE UPPER 20S. HIGHS IN
THE MID 60S. SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS AROUND 70. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
88
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