464
FNUS51 KCTP 201716
FWFCTP
FIRE WEATHER PLANNING FORECAST FOR CENTRAL PENNSYLVANIA
NATIONAL WEATHER SERVICE STATE COLLEGE, PA
116 PM EDT WED MAY 20 2026
DISCUSSION
A COLD FRONT WILL TRIGGER SHOWERS AND THUNDERSTORMS TODAY WITH A
FEW STRONG TO MARGINALLY SEVERE STORMS POSSIBLE IN THE SOUTHERN
TIER. A MAJOR COOLDOWN IS EXPECTED INTO MEMORIAL DAY WEEKEND
ALONG WITH SOAKING RAINFALL FRIDAY AND SATURDAY. COOL AND CLOUDY
CONDITIONS ARE EXPECTED TO PERSIST THROUGHOUT THE WEEKEND, AND
PRECIPITATION WILL BE PERSISTENT AND HINDER FIRE WEATHER CONCERNS.
PAZ064-210830-
ADAMS-
INCLUDING THE CITY OF GETTYSBURG
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS RAIN RAIN
CHANCE PRECIP (%) 70 70 30 80
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 50 (-15) 64 (-23) 47 61
RH % (24H TREND) 88 (-2) 66 (+14) 96 74
20FTWND-VAL/AM(MPH) N 6 G15 LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR E 5 G12
PRECIP AMOUNT 0.30 0.26 0.01 0.34
PRECIP DURATION 5 6 1 9
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 860 2510 370 2860
TRANSPORT WND (MPH) N 15 E 10 NE 7 SE 16
VENT RATE (KT-FT) 11180 22590 2220 40040
DISPERSION 4 5 1 5
DSI 1
SUNSHINE HOURS 3 2
MAX ADI EARLY 22 FAIR 26 FAIR 24 FAIR 16 GEN POOR
MAX ADI LATE 10 POOR 33 FAIR 4 VERY POOR 16 GEN POOR
MAX LVORI EARLY 5 4 6 7
MAX LVORI LATE 4 3 7 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 50S.
MINIMUM RH 91 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS. LOWS AROUND 50. HIGHS IN THE MID 60S. MINIMUM
RH 87 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. MINIMUM RH 72 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 63 PERCENT. LIGHT
WINDS.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80.
MINIMUM RH 56 PERCENT. LIGHT WINDS.
PAZ034-210830-
BEDFORD-
INCLUDING THE CITY OF BEDFORD
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS RAIN RAIN
CHANCE PRECIP (%) 70 70 40 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-13) 64 (-16) 46 58
RH % (24H TREND) 92 (-2) 51 (-10) 92 73
20FTWND-VAL/AM(MPH) NE 5 G13 E 5 G18
20FTWND-RDG/PM(MPH) N 6 G15 LGT/VAR LGT/VAR SE 7 G19
PRECIP AMOUNT 0.22 0.19 0.01 0.43
PRECIP DURATION 5 5 1 9
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 780 2750 380 2550
TRANSPORT WND (MPH) N 13 E 10 SE 7 SE 18
VENT RATE (KT-FT) 8580 24750 2280 40800
DISPERSION 3 5 1 5
DSI 1
SUNSHINE HOURS 3 2
MAX ADI EARLY 29 FAIR 24 FAIR 20 GEN POOR 19 GEN POOR
MAX ADI LATE 6 VERY POOR 25 FAIR 5 VERY POOR 19 GEN POOR
MAX LVORI EARLY 4 4 4 5
MAX LVORI LATE 5 3 5 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE MID 40S. HIGHS IN THE MID 50S.
MINIMUM RH 90 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS, WARMER. LOWS AROUND 50. HIGHS IN THE LOWER
70S. MINIMUM RH 72 PERCENT. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. MINIMUM RH 67 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 59 PERCENT. LIGHT
WINDS.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS AROUND 80. MINIMUM RH 52 PERCENT. LIGHT WINDS.
PAZ025-210830-
BLAIR-
INCLUDING THE CITY OF ALTOONA
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE RAIN
CHANCE PRECIP (%) 50 50 0 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (-18) 67 (-10) 45 59
RH % (24H TREND) 85 (-7) 46 (-22) 83 70
20FTWND-VAL/AM(MPH) NE 5 G14 E 6 G22
20FTWND-RDG/PM(MPH) N 6 G16 LGT/VAR LGT/VAR SE 9 G22
PRECIP AMOUNT 0.11 0.07 0.00 0.37
PRECIP DURATION 2 2 5
PRECIP BEGIN 6 PM CONTINUING 6 AM
PRECIP END CONTINUING 6 PM CONTINUING
MIXING HGT(FT-AGL) 760 4450 420 3010
TRANSPORT WND (MPH) N 9 E 13 SE 7 SE 20
VENT RATE (KT-FT) 6080 48950 2520 51170
DISPERSION 3 5 1 5
DSI 1
SUNSHINE HOURS 5 3
MAX ADI EARLY 27 FAIR 27 FAIR 54 GEN GOOD 18 GEN POOR
MAX ADI LATE 6 VERY POOR 64 GOOD 5 VERY POOR 18 GEN POOR
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 4 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE MID 40S. HIGHS IN THE MID 50S.
MINIMUM RH 89 PERCENT. EAST WINDS AROUND 10 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE UPPER 40S. HIGHS AROUND
70. MINIMUM RH 72 PERCENT. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. MINIMUM RH 67 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 59 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS AROUND 80. MINIMUM RH 52 PERCENT. WEST WINDS
AROUND 5 MPH.
PAZ024-210830-
CAMBRIA-
INCLUDING THE CITY OF JOHNSTOWN
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE RAIN
CHANCE PRECIP (%) 50 50 0 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (-15) 66 (-8) 45 58
RH % (24H TREND) 88 (-8) 45 (-28) 84 69
20FTWND-VAL/AM(MPH) NE 5 G13 E 10 G23
20FTWND-RDG/PM(MPH) N 6 G16 E 6 E 5 G13 SE 12 G23
PRECIP AMOUNT 0.12 0.06 0.00 0.38
PRECIP DURATION 2 2 5
PRECIP BEGIN 6 PM CONTINUING 6 AM
PRECIP END CONTINUING 6 PM CONTINUING
MIXING HGT(FT-AGL) 1080 4420 430 2790
TRANSPORT WND (MPH) N 9 E 14 E 9 SE 23
VENT RATE (KT-FT) 8640 53040 3440 55800
DISPERSION 3 5 2 5
DSI 1
SUNSHINE HOURS 6 2
MAX ADI EARLY 23 FAIR 27 FAIR 55 GEN GOOD 12 POOR
MAX ADI LATE 6 VERY POOR 60 GEN GOOD 11 POOR 12 POOR
MAX LVORI EARLY 4 4 3 4
MAX LVORI LATE 5 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE MID 40S. HIGHS IN THE MID 50S.
MINIMUM RH 89 PERCENT. SOUTHEAST WINDS AROUND 15 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 70 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. MINIMUM RH 67 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. MINIMUM RH 61 PERCENT. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. MINIMUM RH 54 PERCENT. WEST WINDS AROUND
5 MPH.
PAZ011-210830-
CAMERON-
INCLUDING THE CITY OF EMPORIUM
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (-21) 69 (-1) 42 63
RH % (24H TREND) 77 (-18) 33 (-27) 71 56
20FTWND-VAL/AM(MPH) NE 5 G13 E 5 G16
20FTWND-RDG/PM(MPH) LGT/VAR NE 5 G12 LGT/VAR SE 7 G16
PRECIP AMOUNT 0.00 0.00 0.00 0.17
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL) 710 5020 420 3600
TRANSPORT WND (MPH) N 10 NE 14 E 9 SE 17
VENT RATE (KT-FT) 6390 60240 3360 54000
DISPERSION 3 5 2 5
DSI 2
SUNSHINE HOURS 8 4
MAX ADI EARLY 24 FAIR 53 GEN GOOD 66 GOOD 17 GEN POOR
MAX ADI LATE 8 POOR 82 GOOD 6 VERY POOR 17 GEN POOR
MAX LVORI EARLY 3 3 3 3
MAX LVORI LATE 3 1 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE MID 40S. HIGHS IN THE MID 50S.
MINIMUM RH 86 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE UPPER 40S. HIGHS AROUND
70. MINIMUM RH 67 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. MINIMUM RH 60 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 52 PERCENT. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 80S. MINIMUM RH 48 PERCENT. WEST
WINDS AROUND 5 MPH.
PAZ017-210830-
CLEARFIELD-
INCLUDING THE CITIES OF DUBOIS AND CLEARFIELD
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE RAIN
CHANCE PRECIP (%) 30 20 0 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (-17) 68 (-4) 44 61
RH % (24H TREND) 80 (-14) 34 (-29) 75 59
20FTWND-VAL/AM(MPH) NE 5 G14 E 7 G20
20FTWND-RDG/PM(MPH) N 5 G14 E 5 G12 E 5 G13 SE 9 G20
PRECIP AMOUNT 0.06 0.01 0.00 0.26
PRECIP DURATION 1 1 4
PRECIP BEGIN 6 PM CONTINUING 8 AM
PRECIP END CONTINUING 11 AM CONTINUING
MIXING HGT(FT-AGL) 760 5160 430 3170
TRANSPORT WND (MPH) N 9 E 13 E 10 SE 20
VENT RATE (KT-FT) 6080 56760 3870 53890
DISPERSION 3 5 2 5
DSI 2
SUNSHINE HOURS 7 3
MAX ADI EARLY 24 FAIR 47 GEN GOOD 73 GOOD 20 GEN POOR
MAX ADI LATE 8 POOR 78 GOOD 7 POOR 20 GEN POOR
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 4 1 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE MID 40S. HIGHS IN THE MID 50S.
MINIMUM RH 85 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE UPPER 40S. HIGHS AROUND
70. MINIMUM RH 68 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. MINIMUM RH 64 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 55 PERCENT. NORTH
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS AROUND 80. MINIMUM RH 49 PERCENT. WEST WINDS
AROUND 5 MPH.
PAZ053-210830-
COLUMBIA-
INCLUDING THE CITIES OF BLOOMSBURG AND BERWICK
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE RAIN
CHANCE PRECIP (%) 50 30 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (-15) 69 (-10) 45 66
RH % (24H TREND) 80 (-9) 42 (-24) 81 53
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.02 0.00 0.06
PRECIP DURATION 2 1 1
PRECIP BEGIN 6 PM CONTINUING 2 PM
PRECIP END CONTINUING 12 PM CONTINUING
MIXING HGT(FT-AGL) 450 5230 380 4220
TRANSPORT WND (MPH) N 10 NE 12 NE 8 SE 13
VENT RATE (KT-FT) 4050 52300 2660 46420
DISPERSION 2 5 2 5
DSI 2
SUNSHINE HOURS 5 4
MAX ADI EARLY 24 FAIR 50 GEN GOOD 54 GEN GOOD 20 GEN POOR
MAX ADI LATE 6 VERY POOR 73 GOOD 4 VERY POOR 20 GEN POOR
MAX LVORI EARLY 4 3 3 4
MAX LVORI LATE 4 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S.
MINIMUM RH 81 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 73 PERCENT. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S. MINIMUM RH 66 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 57 PERCENT. LIGHT WINDS.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
80. MINIMUM RH 51 PERCENT. LIGHT WINDS.
PAZ063-210830-
CUMBERLAND-
INCLUDING THE CITY OF CARLISLE
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS RAIN RAIN
CHANCE PRECIP (%) 70 70 20 80
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 52 (-13) 65 (-20) 48 61
RH % (24H TREND) 84 (-5) 55 (-1) 88 70
20FTWND-VAL/AM(MPH) NE 6 G15 LGT/VAR
20FTWND-RDG/PM(MPH) N 5 G12 LGT/VAR LGT/VAR E 5 G13
PRECIP AMOUNT 0.20 0.19 0.01 0.29
PRECIP DURATION 4 4 1 5
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 540 3000 350 2580
TRANSPORT WND (MPH) N 12 E 9 NE 7 SE 14
VENT RATE (KT-FT) 5400 24000 2100 30960
DISPERSION 3 5 1 5
DSI 1
SUNSHINE HOURS 3 2
MAX ADI EARLY 28 FAIR 27 FAIR 25 FAIR 13 GEN POOR
MAX ADI LATE 9 POOR 32 FAIR 4 VERY POOR 13 GEN POOR
MAX LVORI EARLY 4 3 4 5
MAX LVORI LATE 4 3 5 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S.
MINIMUM RH 87 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S.
MINIMUM RH 80 PERCENT. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. MINIMUM RH 70 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 61 PERCENT. LIGHT
WINDS.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. MINIMUM RH 53 PERCENT. LIGHT WINDS.
PAZ057-210830-
DAUPHIN-
INCLUDING THE CITIES OF HARRISBURG AND HERSHEY
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS NONE RAIN
CHANCE PRECIP (%) 70 60 0 70
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 51 (-15) 67 (-17) 47 63
RH % (24H TREND) 82 (-8) 51 (-7) 86 63
20FTWND-VAL/AM(MPH) N 7 G17 E 5 G15
20FTWND-RDG/PM(MPH) N 7 G15 NE 5 G12 LGT/VAR SE 6 G15
PRECIP AMOUNT 0.13 0.13 0.00 0.20
PRECIP DURATION 3 2 4
PRECIP BEGIN 6 PM CONTINUING 8 AM
PRECIP END CONTINUING 6 PM CONTINUING
MIXING HGT(FT-AGL) 520 4220 370 3230
TRANSPORT WND (MPH) N 12 NE 10 NE 7 SE 14
VENT RATE (KT-FT) 5200 37980 2220 38760
DISPERSION 2 5 1 5
DSI 1
SUNSHINE HOURS 3 3
MAX ADI EARLY 26 FAIR 25 FAIR 25 FAIR 16 GEN POOR
MAX ADI LATE 11 POOR 27 FAIR 4 VERY POOR 16 GEN POOR
MAX LVORI EARLY 4 4 4 5
MAX LVORI LATE 4 3 5 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S.
MINIMUM RH 83 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. MINIMUM RH 78 PERCENT. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. MINIMUM RH 69 PERCENT. EAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 59 PERCENT. NORTH
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 52 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ010-210830-
ELK-
INCLUDING THE CITIES OF ST. MARYS AND RIDGWAY
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (-20) 68 (0) 42 62
RH % (24H TREND) 78 (-17) 34 (-26) 71 57
20FTWND-VAL/AM(MPH) NE 5 G13 E 6 G17
20FTWND-RDG/PM(MPH) LGT/VAR NE 5 G12 NE 5 G12 SE 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.19
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL) 660 5210 420 3270
TRANSPORT WND (MPH) N 9 E 13 E 12 SE 18
VENT RATE (KT-FT) 5280 57310 4200 52320
DISPERSION 3 5 2 5
DSI 2
SUNSHINE HOURS 8 4
MAX ADI EARLY 24 FAIR 53 GEN GOOD 72 GOOD 20 GEN POOR
MAX ADI LATE 8 POOR 82 GOOD 8 POOR 20 GEN POOR
MAX LVORI EARLY 3 3 3 3
MAX LVORI LATE 4 1 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE MID 40S. HIGHS IN THE MID 50S.
MINIMUM RH 85 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE UPPER 40S. HIGHS AROUND
70. MINIMUM RH 68 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. MINIMUM RH 62 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 55 PERCENT. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 50 PERCENT. SOUTH
WINDS AROUND 5 MPH.
PAZ036-210830-
FRANKLIN-
INCLUDING THE CITY OF CHAMBERSBURG
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS RAIN RAIN
CHANCE PRECIP (%) 60 80 40 80
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 51 (-15) 65 (-20) 48 60
RH % (24H TREND) 88 (0) 56 (0) 94 73
20FTWND-VAL/AM(MPH) NE 6 G16 LGT/VAR
20FTWND-RDG/PM(MPH) N 5 G14 NE 5 G12 LGT/VAR E 5 G13
PRECIP AMOUNT 0.23 0.23 0.02 0.37
PRECIP DURATION 4 6 1 9
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 620 2680 390 2640
TRANSPORT WND (MPH) N 12 E 10 E 7 SE 15
VENT RATE (KT-FT) 6200 24120 2340 34320
DISPERSION 3 5 1 5
DSI 1
SUNSHINE HOURS 3 2
MAX ADI EARLY 26 FAIR 26 FAIR 20 GEN POOR 17 GEN POOR
MAX ADI LATE 9 POOR 26 FAIR 4 VERY POOR 17 GEN POOR
MAX LVORI EARLY 4 4 4 5
MAX LVORI LATE 4 3 6 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 50S.
MINIMUM RH 91 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. WARMER. LOWS AROUND
50. HIGHS IN THE UPPER 60S. MINIMUM RH 82 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. MINIMUM RH 71 PERCENT. LIGHT
WINDS.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 62 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. MINIMUM RH 55 PERCENT. LIGHT WINDS.
PAZ035-210830-
FULTON-
INCLUDING THE CITY OF MCCONNELLSBURG
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS RAIN RAIN
CHANCE PRECIP (%) 60 80 40 80
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 51 (-14) 64 (-19) 48 59
RH % (24H TREND) 91 (+1) 56 (-1) 93 76
20FTWND-VAL/AM(MPH) NE 5 G14 LGT/VAR
20FTWND-RDG/PM(MPH) N 5 G15 LGT/VAR LGT/VAR SE 5 G14
PRECIP AMOUNT 0.22 0.23 0.02 0.41
PRECIP DURATION 4 5 1 9
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 790 2550 360 2510
TRANSPORT WND (MPH) N 10 E 9 E 6 SE 16
VENT RATE (KT-FT) 7110 20400 1800 35140
DISPERSION 3 5 1 5
DSI 1
SUNSHINE HOURS 3 2
MAX ADI EARLY 30 FAIR 25 FAIR 19 GEN POOR 17 GEN POOR
MAX ADI LATE 8 POOR 29 FAIR 4 VERY POOR 17 GEN POOR
MAX LVORI EARLY 4 4 4 5
MAX LVORI LATE 5 3 6 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S.
MINIMUM RH 93 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. WARMER. LOWS IN THE
LOWER 50S. HIGHS AROUND 70. MINIMUM RH 76 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. MINIMUM RH 68 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 59 PERCENT. LIGHT
WINDS.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. MINIMUM RH 52 PERCENT. LIGHT
WINDS.
PAZ026-210830-
HUNTINGDON-
INCLUDING THE CITIES OF HUNTINGDON AND MOUNT UNION
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS RAIN RAIN
CHANCE PRECIP (%) 50 60 10 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-15) 67 (-12) 46 60
RH % (24H TREND) 85 (-6) 46 (-19) 84 68
20FTWND-VAL/AM(MPH) NE 5 G14 LGT/VAR
20FTWND-RDG/PM(MPH) N 5 G15 LGT/VAR LGT/VAR SE 6 G15
PRECIP AMOUNT 0.12 0.09 0.00 0.33
PRECIP DURATION 2 3 1 5
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 560 4820 390 3070
TRANSPORT WND (MPH) N 10 E 12 E 7 SE 17
VENT RATE (KT-FT) 5040 48200 2340 46050
DISPERSION 2 5 1 5
DSI 1
SUNSHINE HOURS 4 2
MAX ADI EARLY 29 FAIR 29 FAIR 44 GEN GOOD 17 GEN POOR
MAX ADI LATE 7 POOR 58 GEN GOOD 4 VERY POOR 17 GEN POOR
MAX LVORI EARLY 4 4 3 4
MAX LVORI LATE 4 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S.
MINIMUM RH 88 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE UPPER 40S. HIGHS AROUND
70. MINIMUM RH 73 PERCENT. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. MINIMUM RH 67 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 58 PERCENT. LIGHT
WINDS.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 51 PERCENT. LIGHT WINDS.
PAZ028-210830-
JUNIATA-
INCLUDING THE CITY OF MIFFLINTOWN
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE RAIN
CHANCE PRECIP (%) 50 50 0 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-12) 67 (-13) 47 62
RH % (24H TREND) 84 (-8) 48 (-16) 81 67
20FTWND-VAL/AM(MPH) NE 5 G14 LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SE 5 G13
PRECIP AMOUNT 0.09 0.07 0.00 0.26
PRECIP DURATION 2 1 4
PRECIP BEGIN 6 PM CONTINUING 8 AM
PRECIP END CONTINUING 2 PM CONTINUING
MIXING HGT(FT-AGL) 490 4880 410 3030
TRANSPORT WND (MPH) N 10 NE 13 NE 7 SE 14
VENT RATE (KT-FT) 4410 53680 2460 36360
DISPERSION 2 5 1 5
DSI 1
SUNSHINE HOURS 4 3
MAX ADI EARLY 27 FAIR 33 FAIR 51 GEN GOOD 13 GEN POOR
MAX ADI LATE 8 POOR 61 GOOD 5 VERY POOR 13 GEN POOR
MAX LVORI EARLY 4 4 3 4
MAX LVORI LATE 4 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S.
MINIMUM RH 88 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 77 PERCENT. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. MINIMUM RH 69 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 59 PERCENT. LIGHT
WINDS.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 52 PERCENT. LIGHT WINDS.
PAZ066-210830-
LANCASTER-
INCLUDING THE CITY OF LANCASTER
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS RAIN RAIN
CHANCE PRECIP (%) 80 60 20 70
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 53 (-13) 66 (-23) 49 62
RH % (24H TREND) 89 (-3) 63 (+11) 95 66
20FTWND-VAL/AM(MPH) N 7 G14 E 7 G15
20FTWND-RDG/PM(MPH) N 6 NE 5 G12 LGT/VAR E 8
PRECIP AMOUNT 0.33 0.28 0.02 0.18
PRECIP DURATION 5 6 1 4
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 480 2580 370 3090
TRANSPORT WND (MPH) N 13 NE 10 NE 7 E 15
VENT RATE (KT-FT) 5280 23220 2220 40170
DISPERSION 3 5 1 5
DSI 1
SUNSHINE HOURS 3 3
MAX ADI EARLY 25 FAIR 23 FAIR 19 GEN POOR 15 GEN POOR
MAX ADI LATE 11 POOR 23 FAIR 4 VERY POOR 15 GEN POOR
MAX LVORI EARLY 5 4 6 6
MAX LVORI LATE 4 3 7 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 50S.
MINIMUM RH 85 PERCENT. EAST WINDS AROUND 10 MPH.
SUNDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S.
MINIMUM RH 81 PERCENT. EAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. MINIMUM RH 71 PERCENT. EAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 62 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80.
MINIMUM RH 55 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ059-210830-
LEBANON-
INCLUDING THE CITY OF LEBANON
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS NONE RAIN
CHANCE PRECIP (%) 70 60 0 60
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 52 (-13) 67 (-18) 49 63
RH % (24H TREND) 85 (-6) 56 (-2) 89 65
20FTWND-VAL/AM(MPH) N 7 G16 E 7 G15
20FTWND-RDG/PM(MPH) N 7 G14 NE 5 LGT/VAR E 8
PRECIP AMOUNT 0.15 0.17 0.00 0.18
PRECIP DURATION 3 3 4
PRECIP BEGIN 6 PM CONTINUING 8 AM
PRECIP END CONTINUING 6 PM CONTINUING
MIXING HGT(FT-AGL) 460 3030 360 3240
TRANSPORT WND (MPH) N 10 E 10 NE 8 SE 14
VENT RATE (KT-FT) 4140 27270 2520 38880
DISPERSION 2 5 2 5
DSI 1
SUNSHINE HOURS 3 3
MAX ADI EARLY 25 FAIR 23 FAIR 18 GEN POOR 19 GEN POOR
MAX ADI LATE 10 POOR 25 FAIR 5 VERY POOR 19 GEN POOR
MAX LVORI EARLY 4 4 5 5
MAX LVORI LATE 4 3 6 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S.
MINIMUM RH 85 PERCENT. EAST WINDS 10 TO 15 MPH.
SUNDAY
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S.
MINIMUM RH 81 PERCENT. EAST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. MINIMUM RH 71 PERCENT. EAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 61 PERCENT. NORTH
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 54 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ005-210830-
MCKEAN-
INCLUDING THE CITY OF BRADFORD
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 41 (-21) 66 (0) 40 64
RH % (24H TREND) 78 (-16) 32 (-26) 69 48
20FTWND-VAL/AM(MPH) NE 5 G13 E 5 G15
20FTWND-RDG/PM(MPH) LGT/VAR NE 5 G12 NE 5 G12 SE 8 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.09
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL) 680 4780 440 4220
TRANSPORT WND (MPH) N 9 E 14 E 10 SE 17
VENT RATE (KT-FT) 5440 57360 3960 63300
DISPERSION 3 5 2 5
DSI 2
SUNSHINE HOURS 9 4
MAX ADI EARLY 25 FAIR 58 GEN GOOD 62 GOOD 19 GEN POOR
MAX ADI LATE 8 POOR 80 GOOD 7 POOR 19 GEN POOR
MAX LVORI EARLY 3 3 3 3
MAX LVORI LATE 4 1 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE MID 40S. HIGHS IN THE LOWER 50S.
MINIMUM RH 82 PERCENT. SOUTHEAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. WARMER. LOWS IN THE
UPPER 40S. HIGHS AROUND 70. MINIMUM RH 64 PERCENT. SOUTHEAST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. MINIMUM RH 59 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 52 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 48 PERCENT. NORTHWEST
WINDS AROUND 5 MPH.
PAZ027-210830-
MIFFLIN-
INCLUDING THE CITY OF LEWISTOWN
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE RAIN
CHANCE PRECIP (%) 50 50 0 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-13) 68 (-11) 45 61
RH % (24H TREND) 86 (-7) 46 (-21) 81 67
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SE 5 G14
PRECIP AMOUNT 0.08 0.05 0.00 0.27
PRECIP DURATION 2 1 4
PRECIP BEGIN 6 PM CONTINUING 8 AM
PRECIP END CONTINUING 2 PM CONTINUING
MIXING HGT(FT-AGL) 500 5140 400 2870
TRANSPORT WND (MPH) N 9 NE 12 E 8 SE 15
VENT RATE (KT-FT) 4000 51400 2800 37310
DISPERSION 2 5 1 5
DSI 2
SUNSHINE HOURS 5 3
MAX ADI EARLY 26 FAIR 36 FAIR 57 GEN GOOD 12 POOR
MAX ADI LATE 6 VERY POOR 69 GOOD 5 VERY POOR 12 POOR
MAX LVORI EARLY 4 4 3 4
MAX LVORI LATE 5 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE MID 40S. HIGHS IN THE MID 50S.
MINIMUM RH 90 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 77 PERCENT. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. MINIMUM RH 69 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS AROUND 80. MINIMUM RH 59 PERCENT. LIGHT WINDS.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 52 PERCENT. LIGHT WINDS.
PAZ051-210830-
MONTOUR-
INCLUDING THE CITY OF DANVILLE
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE RAIN
CHANCE PRECIP (%) 50 30 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-11) 68 (-12) 47 65
RH % (24H TREND) 76 (-15) 40 (-24) 79 53
20FTWND-VAL/AM(MPH) N 5 G13 LGT/VAR
20FTWND-RDG/PM(MPH) N 5 G14 LGT/VAR LGT/VAR SE 5 G12
PRECIP AMOUNT 0.07 0.02 0.00 0.08
PRECIP DURATION 2 1 1
PRECIP BEGIN 6 PM CONTINUING 8 AM
PRECIP END CONTINUING 11 AM CONTINUING
MIXING HGT(FT-AGL) 480 5440 360 4330
TRANSPORT WND (MPH) N 10 NE 12 NE 7 SE 13
VENT RATE (KT-FT) 4320 54400 2160 47630
DISPERSION 3 5 2 5
DSI 2
SUNSHINE HOURS 5 4
MAX ADI EARLY 26 FAIR 40 FAIR 50 GEN GOOD 18 GEN POOR
MAX ADI LATE 7 POOR 77 GOOD 3 VERY POOR 18 GEN POOR
MAX LVORI EARLY 3 3 3 4
MAX LVORI LATE 3 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S.
MINIMUM RH 80 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 70 PERCENT. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. MINIMUM RH 64 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 55 PERCENT. LIGHT
WINDS.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 50 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ018-210830-
NORTHERN CENTRE-
INCLUDING THE CITY OF PHILIPSBURG
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE RAIN
CHANCE PRECIP (%) 30 20 0 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (-18) 67 (-7) 44 61
RH % (24H TREND) 80 (-13) 34 (-31) 75 55
20FTWND-VAL/AM(MPH) NE 5 G16 E 6 G20
20FTWND-RDG/PM(MPH) N 5 G16 NE 5 G13 NE 5 G13 SE 8 G21
PRECIP AMOUNT 0.06 0.01 0.00 0.23
PRECIP DURATION 1 1 4
PRECIP BEGIN 6 PM CONTINUING 8 AM
PRECIP END CONTINUING 11 AM CONTINUING
MIXING HGT(FT-AGL) 670 5230 420 3220
TRANSPORT WND (MPH) N 10 NE 13 E 9 SE 17
VENT RATE (KT-FT) 6030 57530 3360 48300
DISPERSION 3 5 2 5
DSI 2
SUNSHINE HOURS 6 3
MAX ADI EARLY 26 FAIR 40 FAIR 72 GOOD 16 GEN POOR
MAX ADI LATE 8 POOR 82 GOOD 6 VERY POOR 16 GEN POOR
MAX LVORI EARLY 3 3 3 3
MAX LVORI LATE 4 1 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE MID 40S. HIGHS IN THE LOWER 50S.
MINIMUM RH 85 PERCENT. EAST WINDS AROUND 10 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 71 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. MINIMUM RH 64 PERCENT. EAST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 54 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 49 PERCENT. WEST
WINDS AROUND 5 MPH.
PAZ012-210830-
NORTHERN CLINTON-
INCLUDING THE CITY OF RENOVO
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS NONE NONE RAIN
CHANCE PRECIP (%) 20 0 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (-19) 69 (-4) 44 62
RH % (24H TREND) 77 (-16) 32 (-30) 74 54
20FTWND-VAL/AM(MPH) NE 5 G16 LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR NE 5 G13 LGT/VAR SE 6 G16
PRECIP AMOUNT 0.03 0.00 0.00 0.15
PRECIP DURATION 1 1
PRECIP BEGIN 6 PM 8 AM
PRECIP END 6 AM CONTINUING
MIXING HGT(FT-AGL) 650 5030 400 3900
TRANSPORT WND (MPH) N 9 NE 14 NE 9 SE 15
VENT RATE (KT-FT) 5200 60360 3200 50700
DISPERSION 3 5 2 5
DSI 2
SUNSHINE HOURS 7 4
MAX ADI EARLY 25 FAIR 55 GEN GOOD 67 GOOD 15 GEN POOR
MAX ADI LATE 8 POOR 79 GOOD 6 VERY POOR 15 GEN POOR
MAX LVORI EARLY 3 3 3 3
MAX LVORI LATE 3 1 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE MID 40S. HIGHS IN THE LOWER 50S.
MINIMUM RH 83 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 70 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. MINIMUM RH 60 PERCENT. EAST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 51 PERCENT. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
80. MINIMUM RH 46 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ041-210830-
NORTHERN LYCOMING-
INCLUDING THE CITY OF TROUT RUN
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS NONE NONE RAIN
CHANCE PRECIP (%) 30 0 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (-20) 65 (-8) 41 63
RH % (24H TREND) 78 (-14) 39 (-27) 76 56
20FTWND-VAL/AM(MPH) N 8 G19 LGT/VAR
20FTWND-RDG/PM(MPH) N 5 G13 NE 5 G14 NE 5 G12 SE 6 G14
PRECIP AMOUNT 0.02 0.00 0.00 0.07
PRECIP DURATION 0 1
PRECIP BEGIN 6 PM 8 AM
PRECIP END 9 PM CONTINUING
MIXING HGT(FT-AGL) 630 4700 410 4520
TRANSPORT WND (MPH) N 10 NE 14 NE 9 SE 14
VENT RATE (KT-FT) 5670 56400 3280 54240
DISPERSION 3 5 2 5
DSI 2
SUNSHINE HOURS 7 5
MAX ADI EARLY 27 FAIR 56 GEN GOOD 58 GEN GOOD 13 GEN POOR
MAX ADI LATE 12 POOR 76 GOOD 6 VERY POOR 13 GEN POOR
MAX LVORI EARLY 3 3 3 4
MAX LVORI LATE 3 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE MID 40S. HIGHS IN THE LOWER 50S.
MINIMUM RH 86 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 77 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. MINIMUM RH 66 PERCENT. EAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. MINIMUM RH 57 PERCENT. NORTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 52 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ052-210830-
NORTHUMBERLAND-
INCLUDING THE CITIES OF SUNBURY AND SHAMOKIN
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE RAIN
CHANCE PRECIP (%) 60 40 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-12) 68 (-13) 47 64
RH % (24H TREND) 81 (-9) 43 (-20) 83 56
20FTWND-VAL/AM(MPH) N 5 G15 LGT/VAR
20FTWND-RDG/PM(MPH) N 5 G14 LGT/VAR LGT/VAR SE 5 G12
PRECIP AMOUNT 0.09 0.03 0.00 0.11
PRECIP DURATION 3 1 1
PRECIP BEGIN 6 PM CONTINUING 8 AM
PRECIP END CONTINUING 1 PM CONTINUING
MIXING HGT(FT-AGL) 480 5320 370 4260
TRANSPORT WND (MPH) N 12 NE 12 NE 8 SE 13
VENT RATE (KT-FT) 4800 53200 2590 46860
DISPERSION 3 5 1 5
DSI 2
SUNSHINE HOURS 5 3
MAX ADI EARLY 26 FAIR 31 FAIR 49 GEN GOOD 17 GEN POOR
MAX ADI LATE 8 POOR 71 GOOD 4 VERY POOR 17 GEN POOR
MAX LVORI EARLY 4 3 3 4
MAX LVORI LATE 4 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S.
MINIMUM RH 81 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. MINIMUM RH 73 PERCENT. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. MINIMUM RH 66 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 57 PERCENT. NORTH
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
80. MINIMUM RH 52 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ056-210830-
PERRY-
INCLUDING THE CITY OF NEWPORT
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS NONE RAIN
CHANCE PRECIP (%) 60 60 0 70
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 52 (-12) 66 (-16) 48 61
RH % (24H TREND) 83 (-5) 50 (-10) 82 67
20FTWND-VAL/AM(MPH) NE 6 G16 LGT/VAR
20FTWND-RDG/PM(MPH) N 5 G14 LGT/VAR LGT/VAR SE 5 G14
PRECIP AMOUNT 0.11 0.10 0.00 0.26
PRECIP DURATION 3 2 4
PRECIP BEGIN 6 PM CONTINUING 8 AM
PRECIP END CONTINUING 6 PM CONTINUING
MIXING HGT(FT-AGL) 530 4260 410 2770
TRANSPORT WND (MPH) N 10 NE 12 E 7 SE 14
VENT RATE (KT-FT) 4770 42600 2460 33240
DISPERSION 3 5 1 5
DSI 1
SUNSHINE HOURS 4 2
MAX ADI EARLY 28 FAIR 27 FAIR 30 FAIR 12 POOR
MAX ADI LATE 9 POOR 32 FAIR 4 VERY POOR 12 POOR
MAX LVORI EARLY 4 4 3 5
MAX LVORI LATE 4 3 5 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S.
MINIMUM RH 88 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 79 PERCENT. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. MINIMUM RH 70 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 60 PERCENT. LIGHT
WINDS.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. MINIMUM RH 53 PERCENT. LIGHT WINDS.
PAZ006-210830-
POTTER-
INCLUDING THE CITY OF COUDERSPORT
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 41 (-23) 65 (-2) 39 62
RH % (24H TREND) 76 (-20) 35 (-26) 73 53
20FTWND-VAL/AM(MPH) NE 7 G16 E 6 G14
20FTWND-RDG/PM(MPH) N 5 G12 NE 6 G13 NE 5 SE 7 G15
PRECIP AMOUNT 0.00 0.00 0.00 0.09
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL) 710 4420 410 4330
TRANSPORT WND (MPH) N 12 NE 15 NE 10 SE 16
VENT RATE (KT-FT) 7100 57460 3690 60620
DISPERSION 3 5 2 5
DSI 2
SUNSHINE HOURS 8 4
MAX ADI EARLY 24 FAIR 59 GEN GOOD 55 GEN GOOD 16 GEN POOR
MAX ADI LATE 9 POOR 74 GOOD 8 POOR 16 GEN POOR
MAX LVORI EARLY 3 3 3 3
MAX LVORI LATE 3 1 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE MID 40S. HIGHS IN THE LOWER 50S.
MINIMUM RH 85 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 71 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. MINIMUM RH 62 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. MINIMUM RH 54 PERCENT. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 51 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ058-210830-
SCHUYLKILL-
INCLUDING THE CITY OF POTTSVILLE
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE RAIN
CHANCE PRECIP (%) 60 50 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-16) 67 (-15) 45 63
RH % (24H TREND) 84 (-1) 48 (-13) 85 57
20FTWND-VAL/AM(MPH) N 5 G14 LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SE 5 G14
PRECIP AMOUNT 0.09 0.07 0.00 0.10
PRECIP DURATION 3 1 2
PRECIP BEGIN 6 PM CONTINUING 8 AM
PRECIP END CONTINUING 2 PM CONTINUING
MIXING HGT(FT-AGL) 620 4560 370 4030
TRANSPORT WND (MPH) N 13 NE 10 NE 9 SE 15
VENT RATE (KT-FT) 6820 41040 2960 52390
DISPERSION 3 5 2 5
DSI 1
SUNSHINE HOURS 4 4
MAX ADI EARLY 25 FAIR 31 FAIR 31 FAIR 23 FAIR
MAX ADI LATE 9 POOR 52 GEN GOOD 5 VERY POOR 23 FAIR
MAX LVORI EARLY 4 3 3 5
MAX LVORI LATE 4 2 5 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE MID 40S. HIGHS IN THE LOWER 50S.
MINIMUM RH 83 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 78 PERCENT. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S. MINIMUM RH 70 PERCENT. EAST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 60 PERCENT. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 54 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ050-210830-
SNYDER-
INCLUDING THE CITY OF SELINSGROVE
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE RAIN
CHANCE PRECIP (%) 50 40 0 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-12) 67 (-13) 47 63
RH % (24H TREND) 85 (-7) 47 (-17) 80 62
20FTWND-VAL/AM(MPH) N 6 G17 LGT/VAR
20FTWND-RDG/PM(MPH) N 5 G15 NE 5 G12 LGT/VAR SE 5 G14
PRECIP AMOUNT 0.08 0.03 0.00 0.17
PRECIP DURATION 2 1 4
PRECIP BEGIN 6 PM CONTINUING 8 AM
PRECIP END CONTINUING 1 PM CONTINUING
MIXING HGT(FT-AGL) 500 4970 390 3620
TRANSPORT WND (MPH) N 12 NE 13 NE 8 SE 14
VENT RATE (KT-FT) 5000 54670 2730 43440
DISPERSION 3 5 2 5
DSI 1
SUNSHINE HOURS 4 3
MAX ADI EARLY 26 FAIR 34 FAIR 55 GEN GOOD 16 GEN POOR
MAX ADI LATE 9 POOR 77 GOOD 4 VERY POOR 16 GEN POOR
MAX LVORI EARLY 4 3 3 4
MAX LVORI LATE 4 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S.
MINIMUM RH 85 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. MINIMUM RH 77 PERCENT. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. MINIMUM RH 70 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 61 PERCENT. LIGHT
WINDS.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
80. MINIMUM RH 55 PERCENT. LIGHT WINDS.
PAZ033-210830-
SOMERSET-
INCLUDING THE CITY OF SOMERSET
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS RAIN RAIN
CHANCE PRECIP (%) 70 80 40 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (-14) 63 (-12) 46 56
RH % (24H TREND) 98 (+2) 58 (-17) 97 78
20FTWND-VAL/AM(MPH) LGT/VAR SE 10 G22
20FTWND-RDG/PM(MPH) N 5 G15 E 5 G12 E 5 G14 SE 12 G23
PRECIP AMOUNT 0.23 0.16 0.01 0.41
PRECIP DURATION 6 5 1 9
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 880 2430 470 2260
TRANSPORT WND (MPH) N 9 E 13 SE 12 SE 23
VENT RATE (KT-FT) 7040 26730 4700 45200
DISPERSION 3 5 2 5
DSI 1
SUNSHINE HOURS 4 2
MAX ADI EARLY 23 FAIR 22 FAIR 25 FAIR 14 GEN POOR
MAX ADI LATE 5 VERY POOR 35 FAIR 15 GEN POOR 14 GEN POOR
MAX LVORI EARLY 5 5 4 6
MAX LVORI LATE 6 4 5 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S.
MINIMUM RH 93 PERCENT. SOUTHEAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. WARMER. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S. MINIMUM RH 74 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. MINIMUM RH 73 PERCENT. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. MINIMUM RH 65 PERCENT. WEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. MINIMUM RH 59 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
PAZ019-210830-
SOUTHERN CENTRE-
INCLUDING THE CITY OF STATE COLLEGE
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE RAIN
CHANCE PRECIP (%) 40 30 0 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-17) 68 (-9) 45 61
RH % (24H TREND) 84 (-7) 41 (-26) 77 61
20FTWND-VAL/AM(MPH) NE 5 G15 E 5 G15
20FTWND-RDG/PM(MPH) N 5 G15 NE 5 G12 LGT/VAR SE 6 G16
PRECIP AMOUNT 0.07 0.02 0.00 0.22
PRECIP DURATION 2 1 4
PRECIP BEGIN 6 PM CONTINUING 8 AM
PRECIP END CONTINUING 12 PM CONTINUING
MIXING HGT(FT-AGL) 550 5190 410 3230
TRANSPORT WND (MPH) N 9 NE 13 NE 9 SE 16
VENT RATE (KT-FT) 4400 57090 3280 45220
DISPERSION 2 5 2 5
DSI 2
SUNSHINE HOURS 6 3
MAX ADI EARLY 26 FAIR 35 FAIR 69 GOOD 15 GEN POOR
MAX ADI LATE 8 POOR 77 GOOD 5 VERY POOR 15 GEN POOR
MAX LVORI EARLY 3 3 3 3
MAX LVORI LATE 4 1 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE MID 40S. HIGHS IN THE LOWER 50S.
MINIMUM RH 86 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 75 PERCENT. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. MINIMUM RH 67 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 57 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 51 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ045-210830-
SOUTHERN CLINTON-
INCLUDING THE CITY OF LOCK HAVEN
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE RAIN
CHANCE PRECIP (%) 40 20 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-17) 68 (-8) 45 63
RH % (24H TREND) 79 (-12) 38 (-28) 77 56
20FTWND-VAL/AM(MPH) NE 5 G14 LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR NE 5 G12 LGT/VAR SE 6 G14
PRECIP AMOUNT 0.06 0.01 0.00 0.15
PRECIP DURATION 1 1 2
PRECIP BEGIN 6 PM CONTINUING 8 AM
PRECIP END CONTINUING 11 AM CONTINUING
MIXING HGT(FT-AGL) 580 5140 380 3850
TRANSPORT WND (MPH) N 9 NE 13 NE 9 SE 14
VENT RATE (KT-FT) 4640 56540 3040 46200
DISPERSION 2 5 2 5
DSI 2
SUNSHINE HOURS 6 4
MAX ADI EARLY 25 FAIR 36 FAIR 67 GOOD 15 GEN POOR
MAX ADI LATE 8 POOR 79 GOOD 5 VERY POOR 15 GEN POOR
MAX LVORI EARLY 3 3 3 4
MAX LVORI LATE 4 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE MID 40S. HIGHS IN THE LOWER 50S.
MINIMUM RH 84 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 72 PERCENT. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. MINIMUM RH 64 PERCENT. EAST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 54 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 49 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ046-210830-
SOUTHERN LYCOMING-
INCLUDING THE CITY OF WILLIAMSPORT
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE RAIN
CHANCE PRECIP (%) 40 20 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-14) 68 (-9) 45 65
RH % (24H TREND) 77 (-14) 38 (-26) 77 52
20FTWND-VAL/AM(MPH) N 6 G16 LGT/VAR
20FTWND-RDG/PM(MPH) N 5 G14 NE 5 G12 LGT/VAR SE 5 G14
PRECIP AMOUNT 0.04 0.00 0.00 0.08
PRECIP DURATION 1 0 1
PRECIP BEGIN 6 PM CONTINUING 8 AM
PRECIP END CONTINUING 10 AM CONTINUING
MIXING HGT(FT-AGL) 560 5120 370 4380
TRANSPORT WND (MPH) N 10 NE 13 NE 8 SE 13
VENT RATE (KT-FT) 5040 56320 2590 48180
DISPERSION 2 5 1 5
DSI 2
SUNSHINE HOURS 6 4
MAX ADI EARLY 27 FAIR 56 GEN GOOD 58 GEN GOOD 13 GEN POOR
MAX ADI LATE 10 POOR 79 GOOD 4 VERY POOR 13 GEN POOR
MAX LVORI EARLY 3 3 3 4
MAX LVORI LATE 3 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S.
MINIMUM RH 82 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. MINIMUM RH 73 PERCENT. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. MINIMUM RH 64 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 55 PERCENT. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
80. MINIMUM RH 50 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ042-210830-
SULLIVAN-
INCLUDING THE CITY OF LAPORTE
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE RAIN
CHANCE PRECIP (%) 30 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (-18) 64 (-9) 41 63
RH % (24H TREND) 85 (-7) 45 (-26) 84 55
20FTWND-VAL/AM(MPH) N 8 G21 LGT/VAR
20FTWND-RDG/PM(MPH) N 6 G16 N 5 G15 N 5 G12 SE 5 G12
PRECIP AMOUNT 0.03 0.00 0.00 0.03
PRECIP DURATION 1 1
PRECIP BEGIN 6 PM 2 PM
PRECIP END 11 PM CONTINUING
MIXING HGT(FT-AGL) 680 4460 370 4790
TRANSPORT WND (MPH) N 14 N 15 NE 9 SE 12
VENT RATE (KT-FT) 8160 57980 2960 47900
DISPERSION 3 5 1 5
DSI 2
SUNSHINE HOURS 6 5
MAX ADI EARLY 28 FAIR 57 GEN GOOD 62 GOOD 16 GEN POOR
MAX ADI LATE 13 GEN POOR 79 GOOD 7 POOR 16 GEN POOR
MAX LVORI EARLY 4 4 3 4
MAX LVORI LATE 4 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE MID 40S. HIGHS IN THE LOWER 50S.
MINIMUM RH 87 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 80 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS AROUND 70. MINIMUM RH 70 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. MINIMUM RH 61 PERCENT. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 56 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ037-210830-
TIOGA-
INCLUDING THE CITIES OF MANSFIELD AND WELLSBORO
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (-22) 62 (-8) 40 63
RH % (24H TREND) 77 (-16) 40 (-23) 79 51
20FTWND-VAL/AM(MPH) NE 7 G16 LGT/VAR
20FTWND-RDG/PM(MPH) N 5 G12 NE 6 G14 LGT/VAR SE 6 G13
PRECIP AMOUNT 0.00 0.00 0.00 0.06
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL) 600 3940 410 4910
TRANSPORT WND (MPH) N 10 NE 16 NE 9 SE 14
VENT RATE (KT-FT) 5400 55160 3280 58920
DISPERSION 3 5 2 5
DSI 2
SUNSHINE HOURS 7 5
MAX ADI EARLY 28 FAIR 64 GOOD 57 GEN GOOD 11 POOR
MAX ADI LATE 9 POOR 73 GOOD 4 VERY POOR 11 POOR
MAX LVORI EARLY 3 3 3 4
MAX LVORI LATE 3 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE MID 40S. HIGHS IN THE LOWER 50S.
MINIMUM RH 85 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. WARMER. LOWS IN THE
MID 40S. HIGHS IN THE MID 60S. MINIMUM RH 73 PERCENT. SOUTHEAST
WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. MINIMUM RH 64 PERCENT. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. MINIMUM RH 55 PERCENT. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 52 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ049-210830-
UNION-
INCLUDING THE CITY OF LEWISBURG
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE RAIN
CHANCE PRECIP (%) 40 30 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-14) 68 (-11) 45 64
RH % (24H TREND) 80 (-10) 43 (-22) 77 58
20FTWND-VAL/AM(MPH) N 5 G15 LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR NE 5 G12 LGT/VAR SE 5 G14
PRECIP AMOUNT 0.07 0.02 0.00 0.14
PRECIP DURATION 2 1 2
PRECIP BEGIN 6 PM CONTINUING 8 AM
PRECIP END CONTINUING 12 PM CONTINUING
MIXING HGT(FT-AGL) 480 5160 360 4100
TRANSPORT WND (MPH) N 12 NE 13 NE 8 SE 14
VENT RATE (KT-FT) 4800 56760 2520 49200
DISPERSION 3 5 2 5
DSI 2
SUNSHINE HOURS 5 4
MAX ADI EARLY 25 FAIR 36 FAIR 61 GOOD 15 GEN POOR
MAX ADI LATE 8 POOR 80 GOOD 4 VERY POOR 15 GEN POOR
MAX LVORI EARLY 3 3 3 4
MAX LVORI LATE 3 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S.
MINIMUM RH 84 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS, WARMER. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 74 PERCENT. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. MINIMUM RH 66 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 57 PERCENT. LIGHT
WINDS.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 51 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ004-210830-
WARREN-
INCLUDING THE CITY OF WARREN
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 41 (-19) 68 (+4) 43 64
RH % (24H TREND) 80 (-16) 33 (-27) 68 50
20FTWND-VAL/AM(MPH) NE 5 G12 E 6 G15
20FTWND-RDG/PM(MPH) LGT/VAR NE 5 G12 NE 5 G12 SE 7 G16
PRECIP AMOUNT 0.00 0.00 0.00 0.12
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL) 580 5090 450 4140
TRANSPORT WND (MPH) N 9 E 14 E 12 SE 17
VENT RATE (KT-FT) 4640 61080 4500 62100
DISPERSION 3 5 3 5
DSI 2
SUNSHINE HOURS 9 4
MAX ADI EARLY 26 FAIR 57 GEN GOOD 65 GOOD 20 GEN POOR
MAX ADI LATE 8 POOR 84 GOOD 8 POOR 20 GEN POOR
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 4 1 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 50S.
MINIMUM RH 81 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. WARMER. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. MINIMUM RH 65 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. MINIMUM RH 62 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 55 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS AROUND 80. MINIMUM RH 50 PERCENT. SOUTH WINDS
AROUND 5 MPH.
PAZ065-210830-
YORK-
INCLUDING THE CITY OF YORK
116 PM EDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS RAIN RAIN
CHANCE PRECIP (%) 80 70 20 80
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 53 (-13) 64 (-24) 49 61
RH % (24H TREND) 90 (0) 65 (+13) 97 71
20FTWND-VAL/AM(MPH) N 7 G15 E 5 G15
20FTWND-RDG/PM(MPH) N 5 NE 5 LGT/VAR E 7 G15
PRECIP AMOUNT 0.36 0.28 0.02 0.24
PRECIP DURATION 5 7 1 5
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 650 2610 370 2960
TRANSPORT WND (MPH) N 13 E 10 NE 7 E 16
VENT RATE (KT-FT) 7150 23490 2220 41440
DISPERSION 3 5 1 5
DSI 1
SUNSHINE HOURS 3 2
MAX ADI EARLY 24 FAIR 25 FAIR 24 FAIR 15 GEN POOR
MAX ADI LATE 12 POOR 23 FAIR 4 VERY POOR 15 GEN POOR
MAX LVORI EARLY 5 3 6 6
MAX LVORI LATE 4 3 7 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 50S.
MINIMUM RH 88 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
SHOWERS. LOWS AROUND 50. HIGHS IN THE MID 60S. MINIMUM
RH 84 PERCENT. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. MINIMUM RH 71 PERCENT. EAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS IN THE UPPER 70S. MINIMUM RH 63 PERCENT. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND
80. MINIMUM RH 55 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION BELOW NORMAL.
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