121
FNUS51 KCTP 200901
FWFCTP
FIRE WEATHER PLANNING FORECAST FOR CENTRAL PENNSYLVANIA
NATIONAL WEATHER SERVICE STATE COLLEGE, PA
501 AM EDT MON APR 20 2026
DISCUSSION
A CHILLY DAY IS ON TAP WITH A MIX OF SUN AND CLOUDS, GUSTY NW
WINDS, AND RELATIVE HUMIDITY LEVELS DROPPING INTO THE LOW 30S
(PERHAPS AS LOW AS THE MID 20S). TUESDAY WILL SEE SLIGHTLY WARMER
CONDITIONS AND LIGHTER WINDS.
MORE SHOWERS WILL BE POSSIBLE ON WEDNESDAY INTO LATE WEEK, WITH
THE MOST LIKELY DAY TO REMAIN DRY BEING THURSDAY. TEMPERATURES
TREND WARMER EACH DAY THROUGH FRIDAY WITH HIGHS GETTING BACK INTO
THE 70S TO NEAR 80F.
PAZ064-202030-
ADAMS-
INCLUDING THE CITY OF GETTYSBURG
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-4) 27 (-12) 58
RH % (24H TREND) 28 (-10) 72 (-7) 32
20FTWND-VAL/AM(MPH) NW 6 G18 LGT/VAR
20FTWND-RDG/PM(MPH) NW 9 G19 LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 8750 210 4940
TRANSPORT WND (MPH) NW 22 NE 5 SW 13
VENT RATE (KT-FT) 166250 840 54340
DISPERSION 5 1 5
DSI 3 3
SUNSHINE HOURS 8 11
MAX ADI EARLY 127 VERY GOOD169 VERY GOOD42 GEN GOOD
MAX ADI LATE 183 VERY GOOD4 VERY POOR 82 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 55 PERCENT. SOUTH WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 37 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 43 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE LOWER 50S. HIGHS IN THE LOWER 60S. MINIMUM RH 70 PERCENT.
EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 59 PERCENT. EAST WINDS
AROUND 5 MPH.
PAZ034-202030-
BEDFORD-
INCLUDING THE CITY OF BEDFORD
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (-4) 24 (-12) 63
RH % (24H TREND) 28 (-7) 68 (-12) 24
20FTWND-VAL/AM(MPH) NW 8 G19 LGT/VAR
20FTWND-RDG/PM(MPH) NW 10 G21 NW 5 G16 S 5 G14
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 8340 170 5630
TRANSPORT WND (MPH) NW 22 SW 2 SW 16
VENT RATE (KT-FT) 158460 340 78820
DISPERSION 5 1 5
DSI 2 3
SUNSHINE HOURS 9 11
MAX ADI EARLY 144 VERY GOOD155 VERY GOOD42 GEN GOOD
MAX ADI LATE 81 GOOD 3 VERY POOR 99 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 49 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 31 PERCENT. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE UPPER 70S.
MINIMUM RH 35 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE MID 50S. HIGHS IN THE MID 60S. MINIMUM RH 58 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 56 PERCENT. EAST WINDS
AROUND 5 MPH.
PAZ025-202030-
BLAIR-
INCLUDING THE CITY OF ALTOONA
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (-3) 25 (-9) 62
RH % (24H TREND) 29 (-10) 69 (-13) 28
20FTWND-VAL/AM(MPH) NW 9 G22 LGT/VAR
20FTWND-RDG/PM(MPH) NW 11 G23 NW 6 G19 S 6 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 8070 100 5220
TRANSPORT WND (MPH) NW 22 SW 3 SW 16
VENT RATE (KT-FT) 153330 300 73080
DISPERSION 5 1 5
DSI 2 3
SUNSHINE HOURS 9 10
MAX ADI EARLY 125 VERY GOOD150 VERY GOOD44 GEN GOOD
MAX ADI LATE 80 GOOD 3 VERY POOR 94 GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 50 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 33 PERCENT. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE MID 70S.
MINIMUM RH 40 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE LOWER 50S. HIGHS IN THE LOWER 60S. MINIMUM RH 64 PERCENT.
EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 60S. MINIMUM RH 60 PERCENT. EAST WINDS AROUND
5 MPH.
PAZ024-202030-
CAMBRIA-
INCLUDING THE CITY OF JOHNSTOWN
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-4) 24 (-7) 60
RH % (24H TREND) 33 (-9) 71 (-15) 29
20FTWND-VAL/AM(MPH) NW 9 G22 LGT/VAR
20FTWND-RDG/PM(MPH) NW 11 G23 NW 6 G19 SW 7 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 7200 70 4530
TRANSPORT WND (MPH) NW 22 S 5 SW 15
VENT RATE (KT-FT) 136800 280 58890
DISPERSION 5 1 5
DSI 2 3
SUNSHINE HOURS 8 9
MAX ADI EARLY 66 GOOD 136 VERY GOOD46 GEN GOOD
MAX ADI LATE 77 GOOD 3 VERY POOR 84 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 2 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 60S. MINIMUM RH 55 PERCENT. SOUTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 36 PERCENT. WEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE MID 70S. MINIMUM RH 41 PERCENT. SOUTH WINDS AROUND
5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE MID 50S. HIGHS IN THE MID 60S. MINIMUM RH 63 PERCENT.
SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 60 PERCENT. SOUTHEAST
WINDS 5 TO 10 MPH.
PAZ011-202030-
CAMERON-
INCLUDING THE CITY OF EMPORIUM
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE SNOW SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (-4) 21 (-10) 57
RH % (24H TREND) 28 (-7) 78 (-5) 29
20FTWND-VAL/AM(MPH) NW 7 G18 LGT/VAR
20FTWND-RDG/PM(MPH) NW 7 G18 LGT/VAR SW 6 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 7400 150 4760
TRANSPORT WND (MPH) NW 21 SW 3 SW 18
VENT RATE (KT-FT) 133200 450 76160
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 9 9
MAX ADI EARLY 133 VERY GOOD132 VERY GOOD50 GEN GOOD
MAX ADI LATE 155 VERY GOOD3 VERY POOR 96 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. MINIMUM RH 46 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 33 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 40S. HIGHS IN THE MID 70S. MINIMUM RH 41 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE LOWER 50S. HIGHS IN THE LOWER 60S. MINIMUM RH 63 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 56 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
PAZ017-202030-
CLEARFIELD-
INCLUDING THE CITIES OF DUBOIS AND CLEARFIELD
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (-3) 23 (-8) 59
RH % (24H TREND) 27 (-10) 73 (-11) 28
20FTWND-VAL/AM(MPH) NW 8 G18 LGT/VAR
20FTWND-RDG/PM(MPH) NW 10 G20 NW 5 G16 SW 6 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 7480 160 4780
TRANSPORT WND (MPH) NW 21 S 3 SW 17
VENT RATE (KT-FT) 134640 480 71700
DISPERSION 5 1 5
DSI 2 3
SUNSHINE HOURS 8 9
MAX ADI EARLY 134 VERY GOOD137 VERY GOOD47 GEN GOOD
MAX ADI LATE 113 VERY GOOD3 VERY POOR 93 GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. MINIMUM RH 47 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 33 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 40S. HIGHS IN THE MID 70S. MINIMUM RH
40 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE LOWER 50S. HIGHS IN THE LOWER 60S. MINIMUM RH 61 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 56 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
PAZ053-202030-
COLUMBIA-
INCLUDING THE CITIES OF BLOOMSBURG AND BERWICK
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (-3) 25 (-11) 54
RH % (24H TREND) 33 (-12) 77 (-4) 32
20FTWND-VAL/AM(MPH) NW 5 G16 LGT/VAR
20FTWND-RDG/PM(MPH) NW 7 G18 LGT/VAR SW 5 G13
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 7560 250 4800
TRANSPORT WND (MPH) NW 20 NE 2 SW 12
VENT RATE (KT-FT) 128520 500 48000
DISPERSION 5 1 5
DSI 3 3
SUNSHINE HOURS 7 9
MAX ADI EARLY 118 VERY GOOD124 VERY GOOD44 GEN GOOD
MAX ADI LATE 149 VERY GOOD3 VERY POOR 69 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 53 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 40 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. MINIMUM RH 45 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. LOWS
IN THE UPPER 40S. HIGHS IN THE UPPER 50S. MINIMUM RH 68 PERCENT.
EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. MINIMUM RH 60 PERCENT. EAST WINDS AROUND
5 MPH.
PAZ063-202030-
CUMBERLAND-
INCLUDING THE CITY OF CARLISLE
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (-4) 27 (-12) 59
RH % (24H TREND) 27 (-10) 70 (-7) 29
20FTWND-VAL/AM(MPH) NW 7 G17 LGT/VAR
20FTWND-RDG/PM(MPH) NW 9 G18 LGT/VAR S 5 G12
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 8 AM
MIXING HGT(FT-AGL) 8620 230 5110
TRANSPORT WND (MPH) NW 22 NE 3 SW 13
VENT RATE (KT-FT) 163780 690 56210
DISPERSION 5 1 5
DSI 3 3
SUNSHINE HOURS 8 11
MAX ADI EARLY 128 VERY GOOD157 VERY GOOD42 GEN GOOD
MAX ADI LATE 178 VERY GOOD3 VERY POOR 81 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 52 PERCENT. SOUTH WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 35 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 41 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE LOWER 50S. HIGHS IN THE LOWER 60S. MINIMUM RH 67 PERCENT.
EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 58 PERCENT. EAST WINDS
AROUND 5 MPH.
PAZ057-202030-
DAUPHIN-
INCLUDING THE CITIES OF HARRISBURG AND HERSHEY
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-3) 26 (-13) 57
RH % (24H TREND) 28 (-11) 74 (-5) 30
20FTWND-VAL/AM(MPH) NW 8 G18 LGT/VAR
20FTWND-RDG/PM(MPH) NW 10 G19 N 5 G16 S 5 G14
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 8370 200 5120
TRANSPORT WND (MPH) NW 22 NE 3 SW 14
VENT RATE (KT-FT) 159030 600 61440
DISPERSION 5 1 5
DSI 3 3
SUNSHINE HOURS 8 10
MAX ADI EARLY 113 VERY GOOD149 VERY GOOD41 GEN GOOD
MAX ADI LATE 79 GOOD 3 VERY POOR 79 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 52 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 37 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 42 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE LOWER 50S. HIGHS AROUND 60. MINIMUM RH 67 PERCENT. EAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 59 PERCENT. EAST WINDS
AROUND 5 MPH.
PAZ010-202030-
ELK-
INCLUDING THE CITIES OF ST. MARYS AND RIDGWAY
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE SNOW SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-4) 21 (-8) 57
RH % (24H TREND) 29 (-8) 79 (-6) 32
20FTWND-VAL/AM(MPH) NW 7 G18 LGT/VAR
20FTWND-RDG/PM(MPH) NW 8 G18 LGT/VAR SW 7 G16
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 7170 240 4240
TRANSPORT WND (MPH) NW 21 S 5 SW 20
VENT RATE (KT-FT) 129060 960 72080
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 9 9
MAX ADI EARLY 131 VERY GOOD125 VERY GOOD56 GEN GOOD
MAX ADI LATE 155 VERY GOOD2 VERY POOR 91 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 48 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 34 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 70S. MINIMUM RH 44 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE LOWER 50S. HIGHS IN THE LOWER 60S. MINIMUM RH 65 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 57 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
PAZ036-202030-
FRANKLIN-
INCLUDING THE CITY OF CHAMBERSBURG
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-4) 26 (-13) 60
RH % (24H TREND) 27 (-9) 70 (-7) 28
20FTWND-VAL/AM(MPH) NW 7 G18 LGT/VAR
20FTWND-RDG/PM(MPH) NW 9 G19 NW 5 G16 S 5 G13
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 8970 190 4950
TRANSPORT WND (MPH) NW 21 NE 2 SW 14
VENT RATE (KT-FT) 161460 380 59400
DISPERSION 5 1 5
DSI 3 3
SUNSHINE HOURS 8 11
MAX ADI EARLY 130 VERY GOOD159 VERY GOOD39 FAIR
MAX ADI LATE 176 VERY GOOD3 VERY POOR 85 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS AROUND 70. MINIMUM RH 51 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 34 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE UPPER 70S.
MINIMUM RH 41 PERCENT. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE MID 50S. HIGHS IN THE MID 60S. MINIMUM RH 66 PERCENT. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 60S. MINIMUM RH 57 PERCENT. EAST WINDS AROUND
5 MPH.
PAZ035-202030-
FULTON-
INCLUDING THE CITY OF MCCONNELLSBURG
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (-5) 27 (-11) 62
RH % (24H TREND) 27 (-7) 66 (-11) 25
20FTWND-VAL/AM(MPH) NW 7 G18 LGT/VAR
20FTWND-RDG/PM(MPH) NW 9 G20 LGT/VAR S 5 G14
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 8 AM
MIXING HGT(FT-AGL) 8890 140 5540
TRANSPORT WND (MPH) NW 22 NW 2 SW 15
VENT RATE (KT-FT) 168910 280 72020
DISPERSION 5 1 5
DSI 3 3
SUNSHINE HOURS 8 11
MAX ADI EARLY 139 VERY GOOD162 VERY GOOD38 FAIR
MAX ADI LATE 187 VERY GOOD3 VERY POOR 95 GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS AROUND 70. MINIMUM RH 48 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 31 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE UPPER 70S.
MINIMUM RH 36 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE MID 50S. HIGHS IN THE MID 60S. MINIMUM RH 63 PERCENT. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 60S. MINIMUM RH 55 PERCENT. EAST WINDS AROUND
5 MPH.
PAZ026-202030-
HUNTINGDON-
INCLUDING THE CITIES OF HUNTINGDON AND MOUNT UNION
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (-5) 25 (-11) 61
RH % (24H TREND) 26 (-11) 71 (-9) 25
20FTWND-VAL/AM(MPH) NW 7 G18 LGT/VAR
20FTWND-RDG/PM(MPH) NW 9 G20 NW 5 G16 S 5 G14
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 8320 150 5120
TRANSPORT WND (MPH) NW 21 SW 2 SW 14
VENT RATE (KT-FT) 149760 300 61440
DISPERSION 5 1 5
DSI 2 3
SUNSHINE HOURS 8 10
MAX ADI EARLY 133 VERY GOOD151 VERY GOOD37 FAIR
MAX ADI LATE 177 VERY GOOD3 VERY POOR 81 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS AROUND 70. MINIMUM RH 47 PERCENT. SOUTH WINDS AROUND
5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 32 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. MINIMUM RH 40 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE LOWER 50S. HIGHS IN THE LOWER 60S. MINIMUM RH 64 PERCENT.
EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 60S. MINIMUM RH 57 PERCENT. EAST WINDS AROUND
5 MPH.
PAZ028-202030-
JUNIATA-
INCLUDING THE CITY OF MIFFLINTOWN
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (-5) 26 (-12) 58
RH % (24H TREND) 29 (-11) 76 (-6) 28
20FTWND-VAL/AM(MPH) NW 6 G18 LGT/VAR
20FTWND-RDG/PM(MPH) NW 8 G18 LGT/VAR S 5 G12
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 8230 180 5160
TRANSPORT WND (MPH) NW 20 E 3 SW 12
VENT RATE (KT-FT) 139910 540 51600
DISPERSION 5 1 5
DSI 2 3
SUNSHINE HOURS 8 10
MAX ADI EARLY 125 VERY GOOD139 VERY GOOD41 GEN GOOD
MAX ADI LATE 169 VERY GOOD3 VERY POOR 79 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 54 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 37 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 44 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE LOWER 50S. HIGHS IN THE LOWER 60S. MINIMUM RH 70 PERCENT.
EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 60S. MINIMUM RH 62 PERCENT. EAST WINDS AROUND
5 MPH.
PAZ066-202030-
LANCASTER-
INCLUDING THE CITY OF LANCASTER
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-4) 28 (-12) 57
RH % (24H TREND) 30 (-13) 74 (-6) 31
20FTWND-VAL/AM(MPH) NW 8 G18 LGT/VAR
20FTWND-RDG/PM(MPH) NW 12 G20 NW 7 G16 SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 8130 300 5230
TRANSPORT WND (MPH) NW 22 NE 6 SW 12
VENT RATE (KT-FT) 154470 1500 52300
DISPERSION 5 1 5
DSI 3 3
SUNSHINE HOURS 8 11
MAX ADI EARLY 54 GEN GOOD 72 GOOD 37 FAIR
MAX ADI LATE 80 GOOD 4 VERY POOR 71 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 56 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 40 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 44 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. LOWS
IN THE LOWER 50S. HIGHS AROUND 60. MINIMUM RH 70 PERCENT. EAST
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 60 PERCENT. EAST WINDS
5 TO 10 MPH.
PAZ059-202030-
LEBANON-
INCLUDING THE CITY OF LEBANON
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-4) 28 (-11) 57
RH % (24H TREND) 29 (-13) 73 (-8) 32
20FTWND-VAL/AM(MPH) NW 9 G18 LGT/VAR
20FTWND-RDG/PM(MPH) NW 12 G20 N 6 G16 SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 7970 230 5010
TRANSPORT WND (MPH) NW 22 NE 3 SW 13
VENT RATE (KT-FT) 151430 690 55110
DISPERSION 5 1 5
DSI 3 3
SUNSHINE HOURS 8 10
MAX ADI EARLY 54 GEN GOOD 71 GOOD 40 FAIR
MAX ADI LATE 78 GOOD 4 VERY POOR 74 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 53 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 39 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 43 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. LOWS
AROUND 50. HIGHS AROUND 60. MINIMUM RH 68 PERCENT. EAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. MINIMUM RH 60 PERCENT. EAST WINDS AROUND
5 MPH.
PAZ005-202030-
MCKEAN-
INCLUDING THE CITY OF BRADFORD
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE SNOW SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-5) 21 (-5) 55
RH % (24H TREND) 30 (-6) 81 (-2) 31
20FTWND-VAL/AM(MPH) NW 7 G16 LGT/VAR
20FTWND-RDG/PM(MPH) NW 8 G16 LGT/VAR SW 7 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 8 AM
MIXING HGT(FT-AGL) 6820 230 4140
TRANSPORT WND (MPH) NW 20 S 5 SW 20
VENT RATE (KT-FT) 115940 920 70380
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 8 8
MAX ADI EARLY 101 VERY GOOD113 VERY GOOD63 GOOD
MAX ADI LATE 130 VERY GOOD3 VERY POOR 91 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 47 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS AROUND 70.
MINIMUM RH 34 PERCENT. WEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 70S. MINIMUM RH 43 PERCENT. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 62 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 56 PERCENT. SOUTH WINDS
AROUND 5 MPH.
PAZ027-202030-
MIFFLIN-
INCLUDING THE CITY OF LEWISTOWN
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (-4) 25 (-11) 61
RH % (24H TREND) 29 (-10) 72 (-10) 29
20FTWND-VAL/AM(MPH) NW 7 G18 LGT/VAR
20FTWND-RDG/PM(MPH) NW 8 G19 LGT/VAR S 5 G14
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 8270 150 5070
TRANSPORT WND (MPH) NW 20 S 2 SW 12
VENT RATE (KT-FT) 140590 300 50700
DISPERSION 5 1 5
DSI 2 3
SUNSHINE HOURS 8 10
MAX ADI EARLY 130 VERY GOOD145 VERY GOOD38 FAIR
MAX ADI LATE 170 VERY GOOD3 VERY POOR 71 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 51 PERCENT. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
70S. MINIMUM RH 36 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 43 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE LOWER 50S. HIGHS IN THE LOWER 60S. MINIMUM RH 69 PERCENT.
EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 60S. MINIMUM RH 61 PERCENT. EAST WINDS AROUND
5 MPH.
PAZ051-202030-
MONTOUR-
INCLUDING THE CITY OF DANVILLE
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (-5) 26 (-12) 55
RH % (24H TREND) 31 (-9) 79 (0) 32
20FTWND-VAL/AM(MPH) NW 7 G15 LGT/VAR
20FTWND-RDG/PM(MPH) NW 9 G17 N 5 G15 S 5 G12
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 7530 210 4870
TRANSPORT WND (MPH) NW 20 E 2 SW 13
VENT RATE (KT-FT) 128010 420 53570
DISPERSION 5 1 5
DSI 3 3
SUNSHINE HOURS 7 9
MAX ADI EARLY 119 VERY GOOD118 VERY GOOD46 GEN GOOD
MAX ADI LATE 146 VERY GOOD3 VERY POOR 74 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 52 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 38 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 70.
MINIMUM RH 43 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS
AROUND 50. HIGHS AROUND 60. MINIMUM RH 66 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. MINIMUM RH 59 PERCENT. EAST WINDS AROUND
5 MPH.
PAZ018-202030-
NORTHERN CENTRE-
INCLUDING THE CITY OF PHILIPSBURG
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (-4) 23 (-9) 57
RH % (24H TREND) 25 (-11) 70 (-13) 27
20FTWND-VAL/AM(MPH) NW 9 G21 LGT/VAR
20FTWND-RDG/PM(MPH) NW 9 G22 NW 5 G18 S 6 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 7550 20 4810
TRANSPORT WND (MPH) NW 22 S 2 SW 15
VENT RATE (KT-FT) 143450 40 62530
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 8 9
MAX ADI EARLY 132 VERY GOOD140 VERY GOOD41 GEN GOOD
MAX ADI LATE 149 VERY GOOD3 VERY POOR 81 GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 45 PERCENT. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 32 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S. MINIMUM RH
40 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE LOWER 50S. HIGHS AROUND 60. MINIMUM RH 63 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 40S.
HIGHS AROUND 60. MINIMUM RH 57 PERCENT. EAST WINDS AROUND 5 MPH.
PAZ012-202030-
NORTHERN CLINTON-
INCLUDING THE CITY OF RENOVO
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (-4) 23 (-9) 57
RH % (24H TREND) 25 (-9) 73 (-9) 27
20FTWND-VAL/AM(MPH) NW 6 G19 LGT/VAR
20FTWND-RDG/PM(MPH) NW 7 G19 LGT/VAR S 5 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 7540 90 4880
TRANSPORT WND (MPH) NW 21 SW 2 SW 16
VENT RATE (KT-FT) 135720 180 68320
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 9 9
MAX ADI EARLY 130 VERY GOOD137 VERY GOOD45 GEN GOOD
MAX ADI LATE 158 VERY GOOD3 VERY POOR 84 GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 4 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 45 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 32 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 40 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS
AROUND 50. HIGHS AROUND 60. MINIMUM RH 63 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. MINIMUM RH 57 PERCENT. EAST WINDS AROUND
5 MPH.
PAZ041-202030-
NORTHERN LYCOMING-
INCLUDING THE CITY OF TROUT RUN
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-5) 23 (-9) 54
RH % (24H TREND) 32 (-9) 75 (-8) 32
20FTWND-VAL/AM(MPH) NW 8 G18 LGT/VAR
20FTWND-RDG/PM(MPH) NW 9 G18 N 5 G15 S 7 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 7250 100 4750
TRANSPORT WND (MPH) NW 20 NW 3 SW 15
VENT RATE (KT-FT) 123250 300 61750
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 8 9
MAX ADI EARLY 126 VERY GOOD115 VERY GOOD47 GEN GOOD
MAX ADI LATE 141 VERY GOOD3 VERY POOR 79 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 40.
HIGHS IN THE MID 60S. MINIMUM RH 55 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE UPPER
60S. MINIMUM RH 39 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. MINIMUM RH 47 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE UPPER 40S. HIGHS IN THE UPPER 50S. MINIMUM RH 73 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 66 PERCENT. EAST WINDS
AROUND 5 MPH.
PAZ052-202030-
NORTHUMBERLAND-
INCLUDING THE CITIES OF SUNBURY AND SHAMOKIN
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (-4) 26 (-11) 55
RH % (24H TREND) 30 (-10) 78 (-2) 32
20FTWND-VAL/AM(MPH) NW 6 G17 LGT/VAR
20FTWND-RDG/PM(MPH) NW 9 G18 LGT/VAR S 5 G13
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 7800 210 4910
TRANSPORT WND (MPH) NW 20 E 3 SW 13
VENT RATE (KT-FT) 132600 630 54010
DISPERSION 5 1 5
DSI 3 3
SUNSHINE HOURS 7 10
MAX ADI EARLY 116 VERY GOOD119 VERY GOOD47 GEN GOOD
MAX ADI LATE 154 VERY GOOD3 VERY POOR 78 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 52 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 38 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 70.
MINIMUM RH 43 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS
AROUND 50. HIGHS IN THE UPPER 50S. MINIMUM RH 68 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. MINIMUM RH 59 PERCENT. EAST WINDS AROUND
5 MPH.
PAZ056-202030-
PERRY-
INCLUDING THE CITY OF NEWPORT
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (-5) 26 (-13) 58
RH % (24H TREND) 28 (-10) 74 (-5) 29
20FTWND-VAL/AM(MPH) NW 7 G18 LGT/VAR
20FTWND-RDG/PM(MPH) NW 9 G18 NW 5 G16 S 5 G13
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 8390 120 5080
TRANSPORT WND (MPH) NW 21 E 3 SW 13
VENT RATE (KT-FT) 151020 360 55880
DISPERSION 5 1 5
DSI 3 3
SUNSHINE HOURS 8 10
MAX ADI EARLY 122 VERY GOOD151 VERY GOOD41 GEN GOOD
MAX ADI LATE 175 VERY GOOD3 VERY POOR 80 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 53 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 36 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 43 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE LOWER 50S. HIGHS IN THE LOWER 60S. MINIMUM RH 69 PERCENT.
EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 60 PERCENT. EAST WINDS
AROUND 5 MPH.
PAZ006-202030-
POTTER-
INCLUDING THE CITY OF COUDERSPORT
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE SNOW SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-4) 21 (-7) 53
RH % (24H TREND) 30 (-9) 79 (-4) 31
20FTWND-VAL/AM(MPH) NW 8 G18 LGT/VAR
20FTWND-RDG/PM(MPH) NW 9 G17 NW 5 G13 SW 7 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 6850 180 4360
TRANSPORT WND (MPH) NW 20 SW 5 SW 18
VENT RATE (KT-FT) 116450 720 69760
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 8 8
MAX ADI EARLY 87 GOOD 119 VERY GOOD53 GEN GOOD
MAX ADI LATE 81 GOOD 3 VERY POOR 91 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 49 PERCENT. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 60S. MINIMUM RH 36 PERCENT. WEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 45 PERCENT. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE UPPER 40S. HIGHS IN THE UPPER 50S. MINIMUM RH 66 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 50S. MINIMUM RH 60 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
PAZ058-202030-
SCHUYLKILL-
INCLUDING THE CITY OF POTTSVILLE
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (-4) 25 (-12) 54
RH % (24H TREND) 32 (-14) 76 (-7) 32
20FTWND-VAL/AM(MPH) NW 6 G18 LGT/VAR
20FTWND-RDG/PM(MPH) NW 7 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 7330 300 4880
TRANSPORT WND (MPH) NW 21 N 5 W 8
VENT RATE (KT-FT) 131940 1200 34160
DISPERSION 5 1 5
DSI 2 3
SUNSHINE HOURS 8 10
MAX ADI EARLY 113 VERY GOOD132 VERY GOOD39 FAIR
MAX ADI LATE 158 VERY GOOD4 VERY POOR 73 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 40.
HIGHS IN THE MID 60S. MINIMUM RH 54 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 39 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. MINIMUM RH 44 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. LOWS
IN THE UPPER 40S. HIGHS IN THE UPPER 50S. MINIMUM RH 70 PERCENT.
EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 40S.
HIGHS AROUND 60. MINIMUM RH 60 PERCENT. EAST WINDS AROUND 5 MPH.
PAZ050-202030-
SNYDER-
INCLUDING THE CITY OF SELINSGROVE
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (-5) 26 (-12) 56
RH % (24H TREND) 30 (-10) 74 (-4) 31
20FTWND-VAL/AM(MPH) NW 7 G18 LGT/VAR
20FTWND-RDG/PM(MPH) NW 9 G18 LGT/VAR S 5 G14
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 8170 170 5050
TRANSPORT WND (MPH) NW 21 SE 3 SW 13
VENT RATE (KT-FT) 147060 510 55550
DISPERSION 5 1 5
DSI 2 3
SUNSHINE HOURS 8 10
MAX ADI EARLY 120 VERY GOOD126 VERY GOOD46 GEN GOOD
MAX ADI LATE 165 VERY GOOD3 VERY POOR 78 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 56 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 38 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 45 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS
AROUND 50. HIGHS AROUND 60. MINIMUM RH 70 PERCENT. EAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 64 PERCENT. EAST WINDS
AROUND 5 MPH.
PAZ033-202030-
SOMERSET-
INCLUDING THE CITY OF SOMERSET
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-4) 23 (-10) 61
RH % (24H TREND) 34 (-6) 72 (-17) 29
20FTWND-VAL/AM(MPH) NW 9 G21 LGT/VAR
20FTWND-RDG/PM(MPH) NW 10 G21 NW 5 G17 SW 6 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 7310 80 4740
TRANSPORT WND (MPH) NW 23 SW 5 W 18
VENT RATE (KT-FT) 146200 320 75840
DISPERSION 5 1 5
DSI 2 3
SUNSHINE HOURS 7 10
MAX ADI EARLY 104 VERY GOOD139 VERY GOOD47 GEN GOOD
MAX ADI LATE 80 GOOD 3 VERY POOR 91 GOOD
MAX LVORI EARLY 5 3 3
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 62 PERCENT. SOUTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 39 PERCENT. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 42 PERCENT. SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. MINIMUM RH 61 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 62 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
PAZ019-202030-
SOUTHERN CENTRE-
INCLUDING THE CITY OF STATE COLLEGE
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (-4) 24 (-11) 58
RH % (24H TREND) 28 (-11) 70 (-11) 29
20FTWND-VAL/AM(MPH) NW 8 G18 LGT/VAR
20FTWND-RDG/PM(MPH) NW 9 G19 LGT/VAR S 5 G14
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 7860 130 4880
TRANSPORT WND (MPH) NW 22 S 3 SW 14
VENT RATE (KT-FT) 149340 390 58560
DISPERSION 5 1 5
DSI 2 3
SUNSHINE HOURS 8 9
MAX ADI EARLY 133 VERY GOOD140 VERY GOOD44 GEN GOOD
MAX ADI LATE 168 VERY GOOD3 VERY POOR 75 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 50 PERCENT. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 35 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 43 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE LOWER 50S. HIGHS IN THE LOWER 60S. MINIMUM RH 67 PERCENT.
EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. MINIMUM RH 61 PERCENT. EAST WINDS AROUND
5 MPH.
PAZ045-202030-
SOUTHERN CLINTON-
INCLUDING THE CITY OF LOCK HAVEN
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (-4) 24 (-11) 57
RH % (24H TREND) 28 (-9) 71 (-11) 29
20FTWND-VAL/AM(MPH) NW 7 G18 LGT/VAR
20FTWND-RDG/PM(MPH) NW 8 G18 LGT/VAR S 5 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 7920 90 4930
TRANSPORT WND (MPH) NW 21 S 2 SW 14
VENT RATE (KT-FT) 142560 180 59160
DISPERSION 5 1 5
DSI 2 3
SUNSHINE HOURS 8 9
MAX ADI EARLY 130 VERY GOOD138 VERY GOOD46 GEN GOOD
MAX ADI LATE 161 VERY GOOD3 VERY POOR 72 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 49 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 35 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 42 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE UPPER 40S. HIGHS AROUND 60. MINIMUM RH 66 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. MINIMUM RH 60 PERCENT. EAST WINDS AROUND
5 MPH.
PAZ046-202030-
SOUTHERN LYCOMING-
INCLUDING THE CITY OF WILLIAMSPORT
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (-4) 25 (-10) 55
RH % (24H TREND) 31 (-9) 75 (-5) 30
20FTWND-VAL/AM(MPH) NW 8 G17 LGT/VAR
20FTWND-RDG/PM(MPH) NW 9 G18 N 5 G15 S 6 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 7650 210 5110
TRANSPORT WND (MPH) NW 20 W 3 SW 14
VENT RATE (KT-FT) 130050 630 61320
DISPERSION 5 1 5
DSI 2 3
SUNSHINE HOURS 7 9
MAX ADI EARLY 126 VERY GOOD127 VERY GOOD46 GEN GOOD
MAX ADI LATE 141 VERY GOOD3 VERY POOR 69 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 52 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS AROUND
70. MINIMUM RH 37 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 70.
MINIMUM RH 43 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE UPPER 40S. HIGHS AROUND 60. MINIMUM RH 67 PERCENT. EAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. MINIMUM RH 60 PERCENT. EAST WINDS AROUND
5 MPH.
PAZ042-202030-
SULLIVAN-
INCLUDING THE CITY OF LAPORTE
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-5) 22 (-10) 50
RH % (24H TREND) 39 (-12) 81 (-6) 38
20FTWND-VAL/AM(MPH) N 7 G19 LGT/VAR
20FTWND-RDG/PM(MPH) NW 8 G19 N 5 G16 SW 6 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 6790 50 4080
TRANSPORT WND (MPH) NW 20 N 3 SW 15
VENT RATE (KT-FT) 115430 150 53040
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 7 9
MAX ADI EARLY 118 VERY GOOD103 VERY GOOD47 GEN GOOD
MAX ADI LATE 130 VERY GOOD4 VERY POOR 63 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 60S. MINIMUM RH 60 PERCENT. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE MID 60S.
MINIMUM RH 44 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 50 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE MID 50S. MINIMUM RH 76 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 68 PERCENT. EAST WINDS
AROUND 5 MPH.
PAZ037-202030-
TIOGA-
INCLUDING THE CITIES OF MANSFIELD AND WELLSBORO
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE SNOW SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-5) 22 (-8) 52
RH % (24H TREND) 36 (-8) 77 (-5) 32
20FTWND-VAL/AM(MPH) NW 7 G17 LGT/VAR
20FTWND-RDG/PM(MPH) NW 9 G18 LGT/VAR S 7 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 6980 180 4660
TRANSPORT WND (MPH) NW 20 W 3 SW 17
VENT RATE (KT-FT) 118660 540 69900
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 7 8
MAX ADI EARLY 86 GOOD 91 GOOD 51 GEN GOOD
MAX ADI LATE 69 GOOD 3 VERY POOR 90 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 40.
HIGHS IN THE LOWER 60S. MINIMUM RH 56 PERCENT. SOUTH WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
MID 60S. MINIMUM RH 40 PERCENT. WEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 48 PERCENT. WEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 72 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 50S. MINIMUM RH 66 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
PAZ049-202030-
UNION-
INCLUDING THE CITY OF LEWISBURG
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (-4) 26 (-11) 57
RH % (24H TREND) 30 (-8) 71 (-7) 30
20FTWND-VAL/AM(MPH) NW 7 G18 LGT/VAR
20FTWND-RDG/PM(MPH) NW 8 G19 LGT/VAR S 5 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 7910 160 5060
TRANSPORT WND (MPH) NW 20 SE 3 SW 14
VENT RATE (KT-FT) 134470 480 60720
DISPERSION 5 1 5
DSI 3 3
SUNSHINE HOURS 8 10
MAX ADI EARLY 122 VERY GOOD132 VERY GOOD48 GEN GOOD
MAX ADI LATE 158 VERY GOOD3 VERY POOR 82 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 53 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 36 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 43 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS
AROUND 50. HIGHS AROUND 60. MINIMUM RH 68 PERCENT. EAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. MINIMUM RH 61 PERCENT. EAST WINDS AROUND
5 MPH.
PAZ004-202030-
WARREN-
INCLUDING THE CITY OF WARREN
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-5) 22 (-5) 58
RH % (24H TREND) 32 (-5) 82 (-3) 35
20FTWND-VAL/AM(MPH) NW 6 G15 S 5 G15
20FTWND-RDG/PM(MPH) NW 7 G15 LGT/VAR S 7 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 6560 170 3590
TRANSPORT WND (MPH) NW 17 S 5 SW 22
VENT RATE (KT-FT) 98400 680 68210
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 9 8
MAX ADI EARLY 108 VERY GOOD85 GOOD 65 GOOD
MAX ADI LATE 133 VERY GOOD3 VERY POOR 70 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. MINIMUM RH 49 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 36 PERCENT. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 70S. MINIMUM RH 45 PERCENT. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH 66 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. MINIMUM RH 54 PERCENT. SOUTH WINDS
AROUND 5 MPH.
PAZ065-202030-
YORK-
INCLUDING THE CITY OF YORK
501 AM EDT MON APR 20 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-4) 28 (-12) 58
RH % (24H TREND) 29 (-12) 74 (-3) 31
20FTWND-VAL/AM(MPH) NW 8 G18 LGT/VAR
20FTWND-RDG/PM(MPH) NW 11 G20 NW 6 G16 SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 8290 240 4950
TRANSPORT WND (MPH) NW 22 NE 5 SW 12
VENT RATE (KT-FT) 157510 960 49500
DISPERSION 5 1 5
DSI 3 3
SUNSHINE HOURS 8 11
MAX ADI EARLY 63 GOOD 161 VERY GOOD37 FAIR
MAX ADI LATE 81 GOOD 4 VERY POOR 77 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 3 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 55 PERCENT. SOUTH WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 39 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 43 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE LOWER 50S. HIGHS IN THE LOWER 60S. MINIMUM RH 70 PERCENT.
EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 60 PERCENT. EAST WINDS
AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES BELOW NORMAL. PRECIPITATION ABOVE NORMAL.
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