439
FNUS51 KCTP 211801
FWFCTP
FIRE WEATHER PLANNING FORECAST FOR CENTRAL PENNSYLVANIA
NATIONAL WEATHER SERVICE STATE COLLEGE, PA
201 PM EDT TUE APR 21 2026
DISCUSSION
ABNORMALLY DRY AIR IN PLACE THIS AFTERNOON, BUT MUCH LESS WIND
THAN YESTERDAY. RH VALUES STILL IN THE 25 TO 30 PERCENT RANGE
THIS AFT.
LIGHT SHOWERS ARE EXPECTED TONIGHT WITH A FEW LINGERING SHOWERS
ON WEDNESDAY WITH HIGHS IN THE 60S AND RH BOTTOMING OUT AROUND
50 PERCENT. DRY WEATHER IS EXPECTED ON THURSDAY. TEMPERATURES
TREND WARMER EACH DAY THROUGH FRIDAY WITH HIGHS GETTING BACK INTO
THE 70S TO NEAR 80F.
PAZ064-220815-
ADAMS-
INCLUDING THE CITY OF GETTYSBURG
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 0 40 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 42 (+17) 71 (+13) 48 76
RH % (24H TREND) 73 (-8) 52 (+19) 93 36
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 290 4890 250 6470
TRANSPORT WND (MPH) S 14 NW 16 NW 7 NW 18
VENT RATE (KT-FT) 3480 68460 1500 103520
DISPERSION 1 5 1 5
DSI 2 3
SUNSHINE HOURS 6 11
MAX ADI EARLY 8 POOR 23 FAIR 7 POOR 38 FAIR
MAX ADI LATE 10 POOR 95 GOOD 3 VERY POOR 145 VERY GOOD
MAX LVORI EARLY 2 3 4 6
MAX LVORI LATE 3 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS AROUND 70. MINIMUM RH 50 PERCENT. LIGHT WINDS.
SATURDAY
SHOWERS, COOLER. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 50S. MINIMUM RH 80 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 59 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 50 PERCENT. EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. MINIMUM RH 63 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
PAZ034-220815-
BEDFORD-
INCLUDING THE CITY OF BEDFORD
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 30 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (+19) 71 (+9) 45 77
RH % (24H TREND) 77 (+1) 45 (+19) 95 30
20FTWND-VAL/AM(MPH) W 5 G17 LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR NW 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.01 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 240 4770 180 6950
TRANSPORT WND (MPH) S 9 NW 22 NW 5 NW 18
VENT RATE (KT-FT) 1920 90630 720 111200
DISPERSION 1 5 1 5
DSI 2 3
SUNSHINE HOURS 7 11
MAX ADI EARLY 7 POOR 69 GOOD 14 GEN POOR 56 GEN GOOD
MAX ADI LATE 7 POOR 116 VERY GOOD3 VERY POOR 134 VERY GOOD
MAX LVORI EARLY 2 3 4 6
MAX LVORI LATE 3 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S. MINIMUM RH
42 PERCENT. WEST WINDS AROUND 5 MPH.
SATURDAY
SHOWERS, COOLER. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 50S. MINIMUM RH 69 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 50S. MINIMUM RH 56 PERCENT. EAST WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 46 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. MINIMUM RH 59 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
PAZ025-220815-
BLAIR-
INCLUDING THE CITY OF ALTOONA
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 42 (+18) 71 (+11) 44 75
RH % (24H TREND) 84 (+11) 47 (+18) 97 31
20FTWND-VAL/AM(MPH) W 5 G20 LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR W 6 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.02 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 190 4820 160 5720
TRANSPORT WND (MPH) S 9 NW 21 NW 5 NW 18
VENT RATE (KT-FT) 1520 86760 640 91520
DISPERSION 1 5 1 5
DSI 3 3
SUNSHINE HOURS 7 11
MAX ADI EARLY 8 POOR 51 GEN GOOD 12 POOR 46 GEN GOOD
MAX ADI LATE 6 VERY POOR 106 VERY GOOD3 VERY POOR 122 VERY GOOD
MAX LVORI EARLY 2 4 4 7
MAX LVORI LATE 4 2 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 50. HIGHS IN THE LOWER 70S. MINIMUM RH 47 PERCENT.
LIGHT WINDS.
SATURDAY
SHOWERS, COOLER. LOWS AROUND 50. HIGHS IN THE UPPER
50S. MINIMUM RH 73 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 59 PERCENT. EAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE MID 60S. MINIMUM RH 48 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 61 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
PAZ024-220815-
CAMBRIA-
INCLUDING THE CITY OF JOHNSTOWN
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 40 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 46 (+23) 67 (+7) 45 72
RH % (24H TREND) 83 (+5) 53 (+24) 96 36
20FTWND-VAL/AM(MPH) W 7 G20 LGT/VAR
20FTWND-RDG/PM(MPH) S 5 G14 W 8 G20 LGT/VAR NW 6 G14
PRECIP AMOUNT 0.04 0.04 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 220 4300 160 4890
TRANSPORT WND (MPH) S 12 NW 21 NW 6 NW 18
VENT RATE (KT-FT) 2200 77400 800 78240
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 6 10
MAX ADI EARLY 10 POOR 34 FAIR 26 FAIR 39 FAIR
MAX ADI LATE 12 POOR 91 GOOD 4 VERY POOR 101 VERY GOOD
MAX LVORI EARLY 2 3 5 6
MAX LVORI LATE 4 3 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S. MINIMUM RH
48 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
SHOWERS, COOLER. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 50S. MINIMUM RH 73 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 58 PERCENT. EAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE MID 60S. MINIMUM RH 47 PERCENT. SOUTHEAST WINDS
5 TO 10 MPH.
TUESDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
60S. MINIMUM RH 63 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.
PAZ011-220815-
CAMERON-
INCLUDING THE CITY OF EMPORIUM
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 50 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 42 (+22) 70 (+12) 40 73
RH % (24H TREND) 92 (+10) 46 (+17) 100 29
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR NW 5 G14 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.11 0.06 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 3 PM
MIXING HGT(FT-AGL) 150 5040 120 6290
TRANSPORT WND (MPH) S 7 NW 16 NW 3 NW 18
VENT RATE (KT-FT) 900 70560 360 100640
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 6 11
MAX ADI EARLY 8 POOR 15 GEN POOR 7 POOR 41 GEN GOOD
MAX ADI LATE 8 POOR 96 GOOD 2 VERY POOR 127 VERY GOOD
MAX LVORI EARLY 3 5 5 8
MAX LVORI LATE 5 3 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 48 PERCENT. LIGHT WINDS.
SATURDAY
SHOWERS, COOLER. LOWS IN THE MID 40S. HIGHS IN THE
MID 50S. MINIMUM RH 72 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 40S.
HIGHS IN THE UPPER 50S. MINIMUM RH 52 PERCENT. EAST WINDS AROUND
5 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE UPPER 60S.
MINIMUM RH 43 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 59 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
PAZ017-220815-
CLEARFIELD-
INCLUDING THE CITIES OF DUBOIS AND CLEARFIELD
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 50 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (+21) 69 (+10) 42 73
RH % (24H TREND) 87 (+11) 46 (+18) 99 30
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR W 6 G15 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.04 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 360 4790 280 5770
TRANSPORT WND (MPH) S 10 NW 17 NW 3 NW 17
VENT RATE (KT-FT) 3240 71850 840 86550
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 6 10
MAX ADI EARLY 8 POOR 30 FAIR 11 POOR 35 FAIR
MAX ADI LATE 8 POOR 92 GOOD 3 VERY POOR 109 VERY GOOD
MAX LVORI EARLY 2 4 4 8
MAX LVORI LATE 4 2 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 40S. HIGHS AROUND 70. MINIMUM RH 46 PERCENT.
NORTH WINDS AROUND 5 MPH.
SATURDAY
SHOWERS, COOLER. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 50S. MINIMUM RH 69 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 40S.
HIGHS IN THE UPPER 50S. MINIMUM RH 52 PERCENT. EAST WINDS AROUND
5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 40.
HIGHS IN THE UPPER 60S. MINIMUM RH 42 PERCENT. EAST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 59 PERCENT. SOUTHEAST
WINDS 5 TO 10 MPH.
PAZ053-220815-
COLUMBIA-
INCLUDING THE CITIES OF BLOOMSBURG AND BERWICK
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 30 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 40 (+17) 66 (+11) 42 71
RH % (24H TREND) 86 (+2) 56 (+23) 100 37
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.04 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 9 PM CONTINUING
PRECIP END CONTINUING 10 AM
MIXING HGT(FT-AGL) 350 2850 160 5950
TRANSPORT WND (MPH) S 13 NW 7 N 3 NW 20
VENT RATE (KT-FT) 3850 17100 480 101150
DISPERSION 1 5 1 5
DSI 2 3
SUNSHINE HOURS 6 11
MAX ADI EARLY 9 POOR 11 POOR 3 VERY POOR 56 GEN GOOD
MAX ADI LATE 10 POOR 23 FAIR 2 VERY POOR 137 VERY GOOD
MAX LVORI EARLY 2 4 6 8
MAX LVORI LATE 4 3 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 48 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE MID 40S. HIGHS AROUND 50. MINIMUM RH 77 PERCENT. EAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 40S.
HIGHS IN THE UPPER 50S. MINIMUM RH 54 PERCENT. EAST WINDS AROUND
5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 50 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 64 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
PAZ063-220815-
CUMBERLAND-
INCLUDING THE CITY OF CARLISLE
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 0 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (+17) 71 (+13) 48 75
RH % (24H TREND) 76 (+1) 50 (+19) 92 34
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 320 4740 290 6570
TRANSPORT WND (MPH) S 12 NW 15 W 7 NW 18
VENT RATE (KT-FT) 3200 61620 1740 105120
DISPERSION 1 5 1 5
DSI 3 3
SUNSHINE HOURS 6 11
MAX ADI EARLY 8 POOR 15 GEN POOR 7 POOR 41 GEN GOOD
MAX ADI LATE 9 POOR 82 GOOD 3 VERY POOR 145 VERY GOOD
MAX LVORI EARLY 2 4 4 6
MAX LVORI LATE 3 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE UPPER 60S. MINIMUM RH 49 PERCENT. LIGHT WINDS.
SATURDAY
SHOWERS, COOLER. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 50S. MINIMUM RH 77 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 57 PERCENT. EAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 48 PERCENT. EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. MINIMUM RH 61 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
PAZ057-220815-
DAUPHIN-
INCLUDING THE CITIES OF HARRISBURG AND HERSHEY
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 0 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 42 (+15) 69 (+12) 46 74
RH % (24H TREND) 80 (+7) 53 (+20) 97 36
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) SE 5 G15 LGT/VAR LGT/VAR NW 5 G12
PRECIP AMOUNT 0.00 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 310 3580 220 6540
TRANSPORT WND (MPH) S 14 NW 12 SW 5 NW 18
VENT RATE (KT-FT) 3720 35800 880 104640
DISPERSION 1 5 1 5
DSI 2 3
SUNSHINE HOURS 6 11
MAX ADI EARLY 11 POOR 8 POOR 5 VERY POOR 46 GEN GOOD
MAX ADI LATE 12 POOR 47 GEN GOOD 2 VERY POOR 135 VERY GOOD
MAX LVORI EARLY 2 4 5 7
MAX LVORI LATE 3 3 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. MINIMUM RH 49 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE MID 40S. HIGHS IN THE LOWER 50S. MINIMUM RH 77 PERCENT. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 55 PERCENT. EAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 49 PERCENT. EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. MINIMUM RH 62 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
PAZ010-220815-
ELK-
INCLUDING THE CITIES OF ST. MARYS AND RIDGWAY
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 50 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 42 (+24) 69 (+12) 39 72
RH % (24H TREND) 93 (+3) 47 (+15) 100 31
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR W 5 G14 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.04 0.00 0.00
PRECIP DURATION 2 0
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 3 PM
MIXING HGT(FT-AGL) 370 4980 220 5770
TRANSPORT WND (MPH) S 13 NW 17 NW 3 NW 16
VENT RATE (KT-FT) 4070 74700 660 80780
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 6 11
MAX ADI EARLY 10 POOR 23 FAIR 8 POOR 31 FAIR
MAX ADI LATE 8 POOR 96 GOOD 3 VERY POOR 103 VERY GOOD
MAX LVORI EARLY 3 5 5 8
MAX LVORI LATE 5 3 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S. MINIMUM RH
49 PERCENT. LIGHT WINDS.
SATURDAY
SHOWERS, COOLER. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 50S. MINIMUM RH 73 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 54 PERCENT. EAST WINDS
AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE UPPER 60S.
MINIMUM RH 42 PERCENT. EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 61 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
PAZ036-220815-
FRANKLIN-
INCLUDING THE CITY OF CHAMBERSBURG
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 0 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (+17) 72 (+13) 47 77
RH % (24H TREND) 76 (0) 45 (+14) 92 32
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR NW 5 G13 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 250 5420 230 7120
TRANSPORT WND (MPH) S 12 NW 20 N 6 NW 18
VENT RATE (KT-FT) 2500 92140 1150 113920
DISPERSION 1 5 1 5
DSI 3 3
SUNSHINE HOURS 6 11
MAX ADI EARLY 8 POOR 31 FAIR 8 POOR 45 GEN GOOD
MAX ADI LATE 8 POOR 119 VERY GOOD3 VERY POOR 146 VERY GOOD
MAX LVORI EARLY 2 3 4 6
MAX LVORI LATE 3 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S. MINIMUM RH
47 PERCENT. LIGHT WINDS.
SATURDAY
SHOWERS, COOLER. LOWS AROUND 50. HIGHS IN THE MID
50S. MINIMUM RH 76 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 50S. MINIMUM RH 60 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 48 PERCENT. EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. MINIMUM RH 62 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
PAZ035-220815-
FULTON-
INCLUDING THE CITY OF MCCONNELLSBURG
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 30 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (+18) 72 (+11) 47 78
RH % (24H TREND) 77 (+3) 44 (+17) 94 30
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR NW 5 G15 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 170 5350 160 7610
TRANSPORT WND (MPH) SW 8 NW 21 N 6 NW 18
VENT RATE (KT-FT) 1190 96300 800 121760
DISPERSION 1 5 1 5
DSI 3 3
SUNSHINE HOURS 7 11
MAX ADI EARLY 8 POOR 69 GOOD 9 POOR 49 GEN GOOD
MAX ADI LATE 6 VERY POOR 123 VERY GOOD3 VERY POOR 154 VERY GOOD
MAX LVORI EARLY 2 3 4 6
MAX LVORI LATE 3 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S. MINIMUM RH
44 PERCENT. LIGHT WINDS.
SATURDAY
SHOWERS, COOLER. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 50S. MINIMUM RH 73 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 50S. MINIMUM RH 57 PERCENT. EAST WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 47 PERCENT. EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. MINIMUM RH 60 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
PAZ026-220815-
HUNTINGDON-
INCLUDING THE CITIES OF HUNTINGDON AND MOUNT UNION
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 30 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 42 (+17) 71 (+11) 46 76
RH % (24H TREND) 81 (+7) 45 (+17) 95 30
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR NW 5 G14 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.01 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 200 4930 240 6410
TRANSPORT WND (MPH) S 8 NW 20 NW 5 NW 18
VENT RATE (KT-FT) 1400 83810 960 102560
DISPERSION 1 5 1 5
DSI 3 3
SUNSHINE HOURS 7 11
MAX ADI EARLY 8 POOR 37 FAIR 8 POOR 42 GEN GOOD
MAX ADI LATE 6 VERY POOR 104 VERY GOOD3 VERY POOR 132 VERY GOOD
MAX LVORI EARLY 2 4 4 7
MAX LVORI LATE 3 1 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 50. HIGHS IN THE LOWER 70S. MINIMUM RH 47 PERCENT.
LIGHT WINDS.
SATURDAY
SHOWERS, COOLER. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 50S. MINIMUM RH 74 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 56 PERCENT. EAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 46 PERCENT. EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. MINIMUM RH 60 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
PAZ028-220815-
JUNIATA-
INCLUDING THE CITY OF MIFFLINTOWN
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 30 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 41 (+15) 70 (+12) 46 74
RH % (24H TREND) 84 (+4) 51 (+18) 98 33
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.01 0.00 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(FT-AGL) 270 4670 230 6860
TRANSPORT WND (MPH) S 7 NW 16 N 3 NW 18
VENT RATE (KT-FT) 1620 65380 690 109760
DISPERSION 1 5 1 5
DSI 2 3
SUNSHINE HOURS 6 11
MAX ADI EARLY 8 POOR 9 POOR 6 VERY POOR 45 GEN GOOD
MAX ADI LATE 5 VERY POOR 87 GOOD 3 VERY POOR 148 VERY GOOD
MAX LVORI EARLY 3 4 5 7
MAX LVORI LATE 4 3 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 52 PERCENT. LIGHT WINDS.
SATURDAY
SHOWERS, COOLER. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 50S. MINIMUM RH 80 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 58 PERCENT. EAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 50 PERCENT. EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 65 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
PAZ066-220815-
LANCASTER-
INCLUDING THE CITY OF LANCASTER
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 0 40 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (+16) 68 (+12) 48 72
RH % (24H TREND) 81 (+7) 57 (+23) 96 40
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) S 6 G13 LGT/VAR LGT/VAR NW 6 G13
PRECIP AMOUNT 0.00 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 360 3360 270 5970
TRANSPORT WND (MPH) S 14 NW 10 NE 3 NW 20
VENT RATE (KT-FT) 4320 30240 810 101490
DISPERSION 1 5 1 5
DSI 2 3
SUNSHINE HOURS 6 11
MAX ADI EARLY 13 GEN POOR 16 GEN POOR 4 VERY POOR 55 GEN GOOD
MAX ADI LATE 16 GEN POOR 43 GEN GOOD 2 VERY POOR 128 VERY GOOD
MAX LVORI EARLY 2 4 5 7
MAX LVORI LATE 4 3 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. MINIMUM RH 51 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE MID 40S. HIGHS IN THE LOWER 50S. MINIMUM RH 81 PERCENT. EAST
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 57 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 52 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. MINIMUM RH 65 PERCENT. EAST WINDS
AROUND 5 MPH.
PAZ059-220815-
LEBANON-
INCLUDING THE CITY OF LEBANON
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 0 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 42 (+16) 68 (+11) 48 74
RH % (24H TREND) 85 (+8) 54 (+20) 97 38
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) S 5 G13 LGT/VAR LGT/VAR NW 6 G13
PRECIP AMOUNT 0.00 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(FT-AGL) 310 3230 230 6190
TRANSPORT WND (MPH) S 14 NW 12 N 3 NW 20
VENT RATE (KT-FT) 3720 32300 690 105230
DISPERSION 1 5 1 5
DSI 2 3
SUNSHINE HOURS 6 11
MAX ADI EARLY 11 POOR 9 POOR 4 VERY POOR 57 GEN GOOD
MAX ADI LATE 12 POOR 44 GEN GOOD 2 VERY POOR 131 VERY GOOD
MAX LVORI EARLY 2 4 5 6
MAX LVORI LATE 4 3 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. MINIMUM RH 50 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE MID 40S. HIGHS IN THE LOWER 50S. MINIMUM RH 79 PERCENT. EAST
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 40S.
HIGHS IN THE UPPER 50S. MINIMUM RH 56 PERCENT. EAST WINDS AROUND
5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 51 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. MINIMUM RH 64 PERCENT. EAST WINDS
AROUND 5 MPH.
PAZ005-220815-
MCKEAN-
INCLUDING THE CITY OF BRADFORD
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 50 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 41 (+24) 68 (+12) 38 70
RH % (24H TREND) 92 (+4) 45 (+16) 100 30
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR NW 5 G12 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.09 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT(FT-AGL) 270 4760 110 5270
TRANSPORT WND (MPH) SW 9 NW 16 NW 3 NW 16
VENT RATE (KT-FT) 2160 66640 330 73780
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 7 11
MAX ADI EARLY 11 POOR 16 GEN POOR 7 POOR 31 FAIR
MAX ADI LATE 10 POOR 85 GOOD 2 VERY POOR 96 GOOD
MAX LVORI EARLY 2 5 5 8
MAX LVORI LATE 5 2 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE MID 60S. MINIMUM RH 47 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE MID 40S. HIGHS IN THE MID 50S. MINIMUM RH 71 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 40.
HIGHS IN THE UPPER 50S. MINIMUM RH 53 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. MINIMUM RH 40 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 59 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
PAZ027-220815-
MIFFLIN-
INCLUDING THE CITY OF LEWISTOWN
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 30 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 41 (+16) 72 (+13) 45 76
RH % (24H TREND) 83 (+6) 50 (+18) 96 34
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.01 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(FT-AGL) 180 4970 180 6690
TRANSPORT WND (MPH) S 6 NW 17 NW 3 NW 18
VENT RATE (KT-FT) 900 74550 540 107040
DISPERSION 1 5 1 5
DSI 3 3
SUNSHINE HOURS 7 11
MAX ADI EARLY 8 POOR 14 GEN POOR 7 POOR 47 GEN GOOD
MAX ADI LATE 5 VERY POOR 100 GOOD 3 VERY POOR 144 VERY GOOD
MAX LVORI EARLY 3 4 5 7
MAX LVORI LATE 4 3 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 51 PERCENT. LIGHT WINDS.
SATURDAY
SHOWERS, COOLER. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 50S. MINIMUM RH 80 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 58 PERCENT. EAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 49 PERCENT. EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. MINIMUM RH 63 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
PAZ051-220815-
MONTOUR-
INCLUDING THE CITY OF DANVILLE
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 30 40 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 42 (+18) 66 (+10) 44 71
RH % (24H TREND) 83 (-2) 56 (+24) 100 37
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.04 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT(FT-AGL) 370 2650 200 6150
TRANSPORT WND (MPH) S 12 NW 5 N 2 NW 18
VENT RATE (KT-FT) 3700 10600 400 98400
DISPERSION 1 4 1 5
DSI 2 3
SUNSHINE HOURS 6 11
MAX ADI EARLY 9 POOR 10 POOR 2 VERY POOR 50 GEN GOOD
MAX ADI LATE 9 POOR 17 GEN POOR 2 VERY POOR 127 VERY GOOD
MAX LVORI EARLY 2 4 6 8
MAX LVORI LATE 4 3 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 47 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE MID 40S. HIGHS IN THE LOWER 50S. MINIMUM RH 74 PERCENT. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 52 PERCENT. EAST WINDS
AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 48 PERCENT. EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 62 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
PAZ018-220815-
NORTHERN CENTRE-
INCLUDING THE CITY OF PHILIPSBURG
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 42 (+20) 68 (+11) 43 72
RH % (24H TREND) 86 (+9) 45 (+17) 97 28
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) S 5 G14 W 5 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.05 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 130 5090 60 6330
TRANSPORT WND (MPH) SW 7 NW 18 NW 5 NW 18
VENT RATE (KT-FT) 780 81440 240 101280
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 6 11
MAX ADI EARLY 10 POOR 18 GEN POOR 9 POOR 38 FAIR
MAX ADI LATE 9 POOR 102 VERY GOOD3 VERY POOR 126 VERY GOOD
MAX LVORI EARLY 2 4 4 7
MAX LVORI LATE 4 3 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. MINIMUM RH 47 PERCENT. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SHOWERS, COOLER. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 50S. MINIMUM RH 72 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 53 PERCENT. EAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE MID 60S.
MINIMUM RH 44 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 58 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
PAZ012-220815-
NORTHERN CLINTON-
INCLUDING THE CITY OF RENOVO
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 40 (+18) 69 (+12) 41 72
RH % (24H TREND) 84 (+6) 44 (+16) 99 28
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.09 0.05 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 4 PM
MIXING HGT(FT-AGL) 210 5040 50 6510
TRANSPORT WND (MPH) S 7 NW 16 NW 3 NW 18
VENT RATE (KT-FT) 1260 70560 150 104160
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 6 11
MAX ADI EARLY 8 POOR 10 POOR 7 POOR 47 GEN GOOD
MAX ADI LATE 8 POOR 92 GOOD 3 VERY POOR 138 VERY GOOD
MAX LVORI EARLY 3 4 4 7
MAX LVORI LATE 4 3 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. MINIMUM RH 47 PERCENT. LIGHT WINDS.
SATURDAY
SHOWERS, COOLER. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 50S. MINIMUM RH 72 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 40S.
HIGHS IN THE UPPER 50S. MINIMUM RH 51 PERCENT. EAST WINDS AROUND
5 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE MID 60S.
MINIMUM RH 43 PERCENT. EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 58 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
PAZ041-220815-
NORTHERN LYCOMING-
INCLUDING THE CITY OF TROUT RUN
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (+16) 67 (+14) 40 70
RH % (24H TREND) 87 (+8) 54 (+20) 100 34
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) S 5 G16 LGT/VAR LGT/VAR NW 5 G13
PRECIP AMOUNT 0.05 0.03 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 340 4250 70 6340
TRANSPORT WND (MPH) S 13 NW 13 NW 5 NW 20
VENT RATE (KT-FT) 3740 46750 280 107780
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 6 11
MAX ADI EARLY 11 POOR 9 POOR 4 VERY POOR 56 GEN GOOD
MAX ADI LATE 11 POOR 60 GEN GOOD 3 VERY POOR 129 VERY GOOD
MAX LVORI EARLY 2 4 5 7
MAX LVORI LATE 4 3 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS AROUND 60. MINIMUM RH 50 PERCENT. NORTH WINDS AROUND
5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE LOWER 40S. HIGHS IN THE UPPER 40S. MINIMUM RH 81 PERCENT.
EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
30S. HIGHS IN THE MID 50S. MINIMUM RH 58 PERCENT. EAST WINDS
AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 60S. MINIMUM RH 51 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS AROUND 60. MINIMUM RH 68 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
PAZ052-220815-
NORTHUMBERLAND-
INCLUDING THE CITIES OF SUNBURY AND SHAMOKIN
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 30 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 42 (+17) 67 (+12) 44 72
RH % (24H TREND) 83 (+1) 55 (+23) 100 37
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.03 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT(FT-AGL) 370 3000 230 6460
TRANSPORT WND (MPH) S 14 NW 8 N 3 NW 18
VENT RATE (KT-FT) 4440 21000 690 103360
DISPERSION 1 5 1 5
DSI 2 3
SUNSHINE HOURS 6 11
MAX ADI EARLY 10 POOR 10 POOR 3 VERY POOR 47 GEN GOOD
MAX ADI LATE 11 POOR 28 FAIR 2 VERY POOR 139 VERY GOOD
MAX LVORI EARLY 2 4 5 8
MAX LVORI LATE 3 3 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 48 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE MID 40S. HIGHS AROUND 50. 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 53 PERCENT. EAST WINDS
AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 48 PERCENT. EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 62 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
PAZ056-220815-
PERRY-
INCLUDING THE CITY OF NEWPORT
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 0 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 41 (+15) 70 (+12) 46 75
RH % (24H TREND) 80 (+4) 50 (+18) 95 33
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(FT-AGL) 200 4380 180 6740
TRANSPORT WND (MPH) S 10 NW 15 N 3 NW 18
VENT RATE (KT-FT) 1800 56940 540 107840
DISPERSION 1 5 1 5
DSI 2 3
SUNSHINE HOURS 6 11
MAX ADI EARLY 8 POOR 9 POOR 7 POOR 42 GEN GOOD
MAX ADI LATE 9 POOR 78 GOOD 3 VERY POOR 147 VERY GOOD
MAX LVORI EARLY 2 4 4 6
MAX LVORI LATE 3 3 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 50 PERCENT. LIGHT WINDS.
SATURDAY
SHOWERS, COOLER. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 50S. MINIMUM RH 79 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 57 PERCENT. EAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 49 PERCENT. EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. MINIMUM RH 63 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
PAZ006-220815-
POTTER-
INCLUDING THE CITY OF COUDERSPORT
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 40 (+22) 66 (+12) 38 69
RH % (24H TREND) 89 (+8) 48 (+18) 100 31
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) S 5 G16 NW 5 G12 LGT/VAR NW 5
PRECIP AMOUNT 0.06 0.03 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 4 PM
MIXING HGT(FT-AGL) 260 4490 100 5680
TRANSPORT WND (MPH) S 10 NW 15 NW 5 NW 18
VENT RATE (KT-FT) 2340 58370 400 90880
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 7 11
MAX ADI EARLY 14 GEN POOR 11 POOR 7 POOR 45 GEN GOOD
MAX ADI LATE 12 POOR 80 GOOD 3 VERY POOR 114 VERY GOOD
MAX LVORI EARLY 2 5 5 7
MAX LVORI LATE 4 3 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 49 PERCENT. NORTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE LOWER 40S. HIGHS AROUND 50. MINIMUM RH 76 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 30S.
HIGHS IN THE MID 50S. MINIMUM RH 55 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. MINIMUM RH 45 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 63 PERCENT. SOUTHEAST
WINDS 5 TO 10 MPH.
PAZ058-220815-
SCHUYLKILL-
INCLUDING THE CITY OF POTTSVILLE
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 30 40 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (+15) 65 (+11) 44 71
RH % (24H TREND) 87 (+6) 58 (+25) 100 38
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.05 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 10 AM
MIXING HGT(FT-AGL) 370 3210 170 6100
TRANSPORT WND (MPH) S 14 NW 9 NE 3 NW 21
VENT RATE (KT-FT) 4440 25680 510 109800
DISPERSION 1 5 1 5
DSI 2 3
SUNSHINE HOURS 5 11
MAX ADI EARLY 9 POOR 12 POOR 4 VERY POOR 64 GOOD
MAX ADI LATE 10 POOR 34 FAIR 2 VERY POOR 144 VERY GOOD
MAX LVORI EARLY 2 4 6 8
MAX LVORI LATE 4 3 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 48 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE LOWER 40S. HIGHS IN THE UPPER 40S. MINIMUM RH 79 PERCENT.
EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS AROUND 40. HIGHS IN
THE UPPER 50S. MINIMUM RH 55 PERCENT. EAST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 51 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 65 PERCENT. EAST WINDS
AROUND 5 MPH.
PAZ050-220815-
SNYDER-
INCLUDING THE CITY OF SELINSGROVE
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 30 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 42 (+17) 68 (+12) 45 73
RH % (24H TREND) 81 (+1) 56 (+23) 97 37
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.02 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(FT-AGL) 270 4150 170 6920
TRANSPORT WND (MPH) S 13 NW 12 NW 3 NW 20
VENT RATE (KT-FT) 2970 41500 510 117640
DISPERSION 1 5 1 5
DSI 2 3
SUNSHINE HOURS 6 11
MAX ADI EARLY 9 POOR 8 POOR 4 VERY POOR 44 GEN GOOD
MAX ADI LATE 8 POOR 57 GEN GOOD 2 VERY POOR 153 VERY GOOD
MAX LVORI EARLY 2 4 5 7
MAX LVORI LATE 3 3 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. MINIMUM RH 53 PERCENT. LIGHT WINDS.
SATURDAY
SHOWERS, COOLER. LOWS IN THE MID 40S. HIGHS AROUND
50. MINIMUM RH 79 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 57 PERCENT. EAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 51 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 65 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
PAZ033-220815-
SOMERSET-
INCLUDING THE CITY OF SOMERSET
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 40 40 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 47 (+24) 66 (+5) 47 72
RH % (24H TREND) 84 (+6) 55 (+26) 97 38
20FTWND-VAL/AM(MPH) W 7 G20 LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR W 8 G20 LGT/VAR W 5 G13
PRECIP AMOUNT 0.04 0.05 0.00 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 190 3620 120 5260
TRANSPORT WND (MPH) S 9 W 20 NW 7 NW 18
VENT RATE (KT-FT) 1520 61540 720 84160
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 6 10
MAX ADI EARLY 9 POOR 43 GEN GOOD 14 GEN POOR 49 GEN GOOD
MAX ADI LATE 17 GEN POOR 66 GOOD 4 VERY POOR 103 VERY GOOD
MAX LVORI EARLY 2 3 5 6
MAX LVORI LATE 3 3 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S. MINIMUM RH
48 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. COOLER. LOWS
IN THE LOWER 50S. HIGHS IN THE UPPER 50S. MINIMUM RH 74 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 50S. MINIMUM RH 59 PERCENT. EAST WINDS AROUND
5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE MID 60S. MINIMUM RH 49 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S.
MINIMUM RH 66 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
PAZ019-220815-
SOUTHERN CENTRE-
INCLUDING THE CITY OF STATE COLLEGE
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 40 (+16) 70 (+12) 45 74
RH % (24H TREND) 83 (+10) 49 (+18) 97 33
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.02 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 190 5310 140 6550
TRANSPORT WND (MPH) S 7 NW 17 NW 3 NW 18
VENT RATE (KT-FT) 1140 79650 420 104800
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 6 11
MAX ADI EARLY 8 POOR 15 GEN POOR 7 POOR 45 GEN GOOD
MAX ADI LATE 7 POOR 107 VERY GOOD3 VERY POOR 134 VERY GOOD
MAX LVORI EARLY 2 4 4 7
MAX LVORI LATE 3 2 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 51 PERCENT. LIGHT WINDS.
SATURDAY
SHOWERS, COOLER. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 50S. MINIMUM RH 78 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 57 PERCENT. EAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 48 PERCENT. EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 63 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
PAZ045-220815-
SOUTHERN CLINTON-
INCLUDING THE CITY OF LOCK HAVEN
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 40 (+16) 69 (+12) 44 73
RH % (24H TREND) 83 (+7) 51 (+21) 97 31
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.04 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(FT-AGL) 170 4740 70 6950
TRANSPORT WND (MPH) S 7 NW 15 NW 3 NW 20
VENT RATE (KT-FT) 1020 61620 210 118150
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 6 11
MAX ADI EARLY 8 POOR 10 POOR 6 VERY POOR 52 GEN GOOD
MAX ADI LATE 8 POOR 85 GOOD 2 VERY POOR 151 VERY GOOD
MAX LVORI EARLY 2 4 5 7
MAX LVORI LATE 4 3 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. MINIMUM RH 49 PERCENT. LIGHT WINDS.
SATURDAY
SHOWERS, COOLER. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 50S. MINIMUM RH 76 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 54 PERCENT. EAST WINDS
AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 47 PERCENT. EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 61 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
PAZ046-220815-
SOUTHERN LYCOMING-
INCLUDING THE CITY OF WILLIAMSPORT
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 40 (+16) 67 (+12) 43 72
RH % (24H TREND) 86 (+5) 56 (+24) 99 34
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) S 5 G14 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.04 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(FT-AGL) 360 3410 170 6570
TRANSPORT WND (MPH) S 12 NW 7 NW 3 NW 18
VENT RATE (KT-FT) 3600 20460 510 105120
DISPERSION 1 5 1 5
DSI 2 3
SUNSHINE HOURS 6 11
MAX ADI EARLY 8 POOR 11 POOR 3 VERY POOR 62 GOOD
MAX ADI LATE 9 POOR 26 FAIR 2 VERY POOR 127 VERY GOOD
MAX LVORI EARLY 2 4 5 8
MAX LVORI LATE 4 3 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 47 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE MID 40S. HIGHS AROUND 50. MINIMUM RH 76 PERCENT. EAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 54 PERCENT. EAST WINDS
AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 49 PERCENT. EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 63 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
PAZ042-220815-
SULLIVAN-
INCLUDING THE CITY OF LAPORTE
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (+17) 63 (+12) 40 66
RH % (24H TREND) 89 (-1) 64 (+25) 100 42
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) S 6 G19 LGT/VAR LGT/VAR NW 6 G16
PRECIP AMOUNT 0.04 0.02 0.00 0.00
PRECIP DURATION 2 0
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 400 3480 140 5190
TRANSPORT WND (MPH) S 18 NW 12 NW 6 NW 21
VENT RATE (KT-FT) 6400 34800 700 93420
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 6 11
MAX ADI EARLY 16 GEN POOR 13 GEN POOR 4 VERY POOR 70 GOOD
MAX ADI LATE 18 GEN POOR 41 GEN GOOD 4 VERY POOR 121 VERY GOOD
MAX LVORI EARLY 2 4 6 8
MAX LVORI LATE 4 4 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 49 PERCENT. NORTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS
AROUND 40. HIGHS IN THE UPPER 40S. MINIMUM RH 84 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 30S.
HIGHS IN THE MID 50S. MINIMUM RH 60 PERCENT. EAST WINDS AROUND
5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 60S. MINIMUM RH 55 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 72 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
PAZ037-220815-
TIOGA-
INCLUDING THE CITIES OF MANSFIELD AND WELLSBORO
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (+19) 65 (+12) 39 66
RH % (24H TREND) 85 (+1) 53 (+19) 99 36
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) S 6 G17 LGT/VAR LGT/VAR NW 5 G13
PRECIP AMOUNT 0.03 0.01 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 450 4120 130 5310
TRANSPORT WND (MPH) S 14 NW 14 NW 6 NW 20
VENT RATE (KT-FT) 5400 49440 650 90270
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 6 11
MAX ADI EARLY 16 GEN POOR 12 POOR 6 VERY POOR 60 GEN GOOD
MAX ADI LATE 15 GEN POOR 61 GOOD 3 VERY POOR 112 VERY GOOD
MAX LVORI EARLY 2 4 5 7
MAX LVORI LATE 4 3 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 49 PERCENT. NORTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE LOWER 40S. HIGHS IN THE UPPER 40S. MINIMUM RH 80 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 30S.
HIGHS IN THE MID 50S. MINIMUM RH 58 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 60S. MINIMUM RH 51 PERCENT. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 68 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
PAZ049-220815-
UNION-
INCLUDING THE CITY OF LEWISBURG
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 40 (+15) 68 (+12) 44 73
RH % (24H TREND) 82 (+1) 56 (+24) 96 34
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.03 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(FT-AGL) 260 4190 130 6850
TRANSPORT WND (MPH) S 12 NW 10 NW 3 NW 20
VENT RATE (KT-FT) 2600 37710 390 116450
DISPERSION 1 5 1 5
DSI 2 3
SUNSHINE HOURS 6 11
MAX ADI EARLY 8 POOR 9 POOR 4 VERY POOR 52 GEN GOOD
MAX ADI LATE 8 POOR 51 GEN GOOD 2 VERY POOR 154 VERY GOOD
MAX LVORI EARLY 2 4 5 7
MAX LVORI LATE 3 3 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. MINIMUM RH 50 PERCENT. LIGHT WINDS.
SATURDAY
SHOWERS, COOLER. LOWS IN THE MID 40S. HIGHS AROUND
50. MINIMUM RH 77 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 55 PERCENT. EAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 49 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 62 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
PAZ004-220815-
WARREN-
INCLUDING THE CITY OF WARREN
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 60 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (+25) 69 (+11) 39 72
RH % (24H TREND) 95 (+5) 47 (+11) 99 33
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.14 0.00 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 PM
PRECIP END 5 AM
MIXING HGT(FT-AGL) 360 4600 150 4930
TRANSPORT WND (MPH) SW 10 W 14 NW 3 NW 13
VENT RATE (KT-FT) 3240 55200 450 54230
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 8 11
MAX ADI EARLY 11 POOR 21 FAIR 6 VERY POOR 14 GEN POOR
MAX ADI LATE 8 POOR 76 GOOD 2 VERY POOR 77 GOOD
MAX LVORI EARLY 3 6 5 8
MAX LVORI LATE 5 2 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 70S. MINIMUM RH 49 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN
THE UPPER 40S. HIGHS IN THE UPPER 50S. MINIMUM RH 74 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS AROUND 60. MINIMUM RH 54 PERCENT. EAST WINDS AROUND
5 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE UPPER 60S.
MINIMUM RH 41 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 61 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
PAZ065-220815-
YORK-
INCLUDING THE CITY OF YORK
201 PM EDT TUE APR 21 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 0 40 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (+18) 70 (+13) 48 75
RH % (24H TREND) 74 (-3) 55 (+21) 95 37
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) S 6 G15 LGT/VAR LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 310 3560 260 5980
TRANSPORT WND (MPH) S 15 NW 12 N 5 NW 18
VENT RATE (KT-FT) 4030 35600 1040 95680
DISPERSION 1 5 1 5
DSI 2 3
SUNSHINE HOURS 6 11
MAX ADI EARLY 13 GEN POOR 13 GEN POOR 5 VERY POOR 42 GEN GOOD
MAX ADI LATE 17 GEN POOR 48 GEN GOOD 2 VERY POOR 127 VERY GOOD
MAX LVORI EARLY 2 3 5 6
MAX LVORI LATE 3 3 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE UPPER 60S. MINIMUM RH 50 PERCENT. LIGHT WINDS.
SATURDAY
SHOWERS, COOLER. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 50S. MINIMUM RH 80 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 58 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 51 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. MINIMUM RH 64 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES BELOW NORMAL. PRECIPITATION NEAR NORMAL.
MARTIN
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