523
FNUS51 KCTP 180620
FWFCTP
FIRE WEATHER PLANNING FORECAST FOR CENTRAL PENNSYLVANIA
NATIONAL WEATHER SERVICE STATE COLLEGE, PA
220 AM EDT SAT APR 18 2026
DISCUSSION
INCREASING CLOUD COVER IS EXPECTED ACROSS THE REGION TODAY AS
CHANCES FOR RAIN INCREASE ACROSS WESTERN PENNSYLVANIA LATER THIS
AFTERNOON AND INTO THE EVENING HOURS. SHOWERS AND THUNDERSTORMS
ALONG A COLD FRONT ARE EXPECTED, WITH SOME STRONG-TO-SEVERE
THUNDERSTORMS ACROSS NW PA THIS AFTERNOON AND INTO THE EARLY
EVENING HOURS. THE MAIN HAZARD IN SEVERE THUNDERSTORMS TODAY WILL
BE DAMAGING WIND GUSTS, MAINLY BETWEEN 4PM AND 8PM.
THE AFOREMENTIONED COLD FRONT WILL BRING A WIND SHIFT TO THE
REGION THIS EVENING AND INTO SUNDAY MORNING. SOUTHEASTERLY GUSTS
BETWEEN 20 AND 30 MPH ACROSS MUCH OF THE AREA WILL SHIFT
NORTHWESTERLY BEHIND THE COLD FRONTAL PASSAGE ALSO GENERALLY
BETWEEN 20 AND 30 MPH. UNSETTLED PATTERN CONTINUES ON SUNDAY WITH
MUCH COOLER CONDITIONS WITH ALL OF CENTRAL PENNSYLVANIA DROPPING
BELOW FREEZING MONDAY NIGHT INTO TUESDAY MORNING. DRIER CONDITIONS
PREVAIL MONDAY AND CONTINUE THROUGH THE MIDDLE OF THE WEEK, WITH
WIND GUSTS BETWEEN 15 AND 25 MPH ON MONDAY BEFORE WIND GUSTS
BECOME LIGHTER FOR THE MIDDLE OF THE WEEK.
PAZ064-182030-
ADAMS-
INCLUDING THE CITY OF GETTYSBURG
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 80 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (+2) 44 (-13) 55
RH % (24H TREND) 47 (-3) 93 (+4) 35
20FTWND-VAL/AM(MPH) LGT/VAR NW 8 G25
20FTWND-RDG/PM(MPH) SE 8 G19 SE 7 G21 NW 9 G21
PRECIP AMOUNT 0.00 0.36 0.14
PRECIP DURATION 4 6
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL) 4550 480 8600
TRANSPORT WND (MPH) S 21 E 7 NW 32
VENT RATE (KT-FT) 81900 2880 240800
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 8 5
MAX ADI EARLY 39 FAIR 29 FAIR 72 GOOD
MAX ADI LATE 83 GOOD 20 GEN POOR 164 VERY GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE UPPER
40S. MINIMUM RH 30 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 50S. MINIMUM RH 31 PERCENT. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 44 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 36 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER
70S. MINIMUM RH 41 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ034-182030-
BEDFORD-
INCLUDING THE CITY OF BEDFORD
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 50
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 83 (+9) 39 (-16) 54
RH % (24H TREND) 32 (-12) 85 (+1) 31
20FTWND-VAL/AM(MPH) LGT/VAR NW 11 G24
20FTWND-RDG/PM(MPH) S 10 G20 SW 7 G19 NW 12 G24
PRECIP AMOUNT 0.00 0.22 0.04
PRECIP DURATION 9 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL) 7510 590 8160
TRANSPORT WND (MPH) S 23 SW 15 NW 32
VENT RATE (KT-FT) 150200 7670 228480
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 7 5
MAX ADI EARLY 77 GOOD 23 FAIR 102 VERY GOOD
MAX ADI LATE 106 VERY GOOD39 FAIR 164 VERY GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE
LOWER 30S. HIGHS IN THE MID 40S. MINIMUM RH 30 PERCENT. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE MID 20S. HIGHS IN
THE LOWER 60S. MINIMUM RH 25 PERCENT. SOUTHWEST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 42 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 30 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE UPPER 70S.
MINIMUM RH 36 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ025-182030-
BLAIR-
INCLUDING THE CITY OF ALTOONA
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 50
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 82 (+9) 38 (-17) 52
RH % (24H TREND) 36 (-11) 90 (+4) 33
20FTWND-VAL/AM(MPH) S 5 G21 NW 12 G28
20FTWND-RDG/PM(MPH) S 10 G22 SW 8 G22 W 12 G28
PRECIP AMOUNT 0.00 0.30 0.04
PRECIP DURATION 11 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL) 6240 620 7670
TRANSPORT WND (MPH) S 24 W 12 NW 31
VENT RATE (KT-FT) 131040 6200 207090
DISPERSION 5 3 5
DSI 2 2
SUNSHINE HOURS 7 4
MAX ADI EARLY 75 GOOD 25 FAIR 95 GOOD
MAX ADI LATE 107 VERY GOOD38 FAIR 162 VERY GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. LOWS
IN THE LOWER 30S. HIGHS IN THE MID 40S. MINIMUM RH 32 PERCENT.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE MID 20S. HIGHS
AROUND 60. MINIMUM RH 28 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. MINIMUM RH 44 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 34 PERCENT. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER
70S. MINIMUM RH 42 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ024-182030-
CAMBRIA-
INCLUDING THE CITY OF JOHNSTOWN
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 60 90 40
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 80 (+9) 37 (-18) 49
RH % (24H TREND) 35 (-15) 92 (+11) 36
20FTWND-VAL/AM(MPH) S 7 G22 NW 12 G27
20FTWND-RDG/PM(MPH) S 11 G22 W 8 G22 W 13 G28
PRECIP AMOUNT 0.15 0.32 0.03
PRECIP DURATION 1 10 2
PRECIP BEGIN 4 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 6540 750 7560
TRANSPORT WND (MPH) SW 28 W 15 W 32
VENT RATE (KT-FT) 156960 9750 211680
DISPERSION 5 3 5
DSI 2 2
SUNSHINE HOURS 7 4
MAX ADI EARLY 69 GOOD 28 FAIR 100 GOOD
MAX ADI LATE 106 VERY GOOD33 FAIR 167 VERY GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN SHOWERS. LOWS
IN THE LOWER 30S. HIGHS IN THE LOWER 40S. MINIMUM RH 35 PERCENT.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WIDESPREAD FROST THROUGH THE NIGHT.
WARMER. LOWS IN THE MID 20S. HIGHS IN THE UPPER 50S. MINIMUM RH
30 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. MINIMUM RH 46 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 36 PERCENT. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.
MINIMUM RH 44 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ011-182030-
CAMERON-
INCLUDING THE CITY OF EMPORIUM
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 60 90 50
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 79 (+5) 36 (-17) 49
RH % (24H TREND) 40 (-3) 94 (+4) 33
20FTWND-VAL/AM(MPH) SE 6 G21 NW 7 G20
20FTWND-RDG/PM(MPH) S 11 G23 SW 7 G22 W 9 G23
PRECIP AMOUNT 0.23 0.37 0.05
PRECIP DURATION 1 11 2
PRECIP BEGIN 4 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 5390 1020 8260
TRANSPORT WND (MPH) S 26 W 15 W 31
VENT RATE (KT-FT) 123970 13260 223020
DISPERSION 5 3 5
DSI 2 2
SUNSHINE HOURS 7 4
MAX ADI EARLY 77 GOOD 29 FAIR 115 VERY GOOD
MAX ADI LATE 100 GOOD 27 FAIR 153 VERY GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. LOWS
IN THE UPPER 20S. HIGHS IN THE LOWER 40S. MINIMUM RH 31 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. WIDESPREAD FROST THROUGH THE NIGHT.
WARMER. LOWS IN THE MID 20S. HIGHS IN THE UPPER 50S. MINIMUM RH
30 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 38 PERCENT. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 70S. MINIMUM RH 32 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE MID 70S. MINIMUM RH 44 PERCENT. SOUTH WINDS
AROUND 5 MPH.
PAZ017-182030-
CLEARFIELD-
INCLUDING THE CITIES OF DUBOIS AND CLEARFIELD
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 60 90 40
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 80 (+6) 37 (-17) 49
RH % (24H TREND) 36 (-6) 91 (+5) 32
20FTWND-VAL/AM(MPH) SE 7 G21 NW 9 G22
20FTWND-RDG/PM(MPH) S 11 G23 W 8 G22 W 11 G24
PRECIP AMOUNT 0.21 0.36 0.03
PRECIP DURATION 1 11 2
PRECIP BEGIN 4 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 6070 860 7940
TRANSPORT WND (MPH) S 26 W 15 W 30
VENT RATE (KT-FT) 139610 11180 206440
DISPERSION 5 3 5
DSI 2 2
SUNSHINE HOURS 7 4
MAX ADI EARLY 72 GOOD 30 FAIR 99 GOOD
MAX ADI LATE 98 GOOD 30 FAIR 154 VERY GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. LOWS
IN THE UPPER 20S. HIGHS IN THE LOWER 40S. MINIMUM RH 30 PERCENT.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WIDESPREAD FROST THROUGH THE NIGHT.
WARMER. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 50S. MINIMUM RH
29 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 41 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 33 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 70S. MINIMUM RH 43 PERCENT. SOUTH WINDS
AROUND 5 MPH.
PAZ053-182030-
COLUMBIA-
INCLUDING THE CITIES OF BLOOMSBURG AND BERWICK
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 90 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (+2) 41 (-14) 52
RH % (24H TREND) 51 (-4) 100 (+6) 42
20FTWND-VAL/AM(MPH) LGT/VAR NW 7 G22
20FTWND-RDG/PM(MPH) S 8 G21 SE 8 G24 NW 7 G19
PRECIP AMOUNT 0.00 0.40 0.23
PRECIP DURATION 6 7
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL) 3970 690 7680
TRANSPORT WND (MPH) S 22 S 16 NW 28
VENT RATE (KT-FT) 75430 9660 184320
DISPERSION 5 3 5
DSI 2 2
SUNSHINE HOURS 6 5
MAX ADI EARLY 49 GEN GOOD 31 FAIR 58 GEN GOOD
MAX ADI LATE 83 GOOD 11 POOR 207 VERY GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
40S. MINIMUM RH 34 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. WIDESPREAD FROST THROUGH THE NIGHT. LOWS
IN THE UPPER 20S. HIGHS IN THE MID 50S. MINIMUM RH 32 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 42 PERCENT. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 60S. MINIMUM RH 36 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 46 PERCENT. EAST WINDS AROUND 5 MPH.
PAZ063-182030-
CUMBERLAND-
INCLUDING THE CITY OF CARLISLE
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 90 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (+3) 43 (-14) 55
RH % (24H TREND) 45 (-4) 92 (+2) 33
20FTWND-VAL/AM(MPH) LGT/VAR NW 9 G23
20FTWND-RDG/PM(MPH) SE 9 G20 SE 7 G21 NW 9 G21
PRECIP AMOUNT 0.00 0.36 0.12
PRECIP DURATION 6 7
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL) 5050 520 8180
TRANSPORT WND (MPH) S 22 S 9 NW 33
VENT RATE (KT-FT) 95950 4160 237220
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 7 5
MAX ADI EARLY 48 GEN GOOD 29 FAIR 83 GOOD
MAX ADI LATE 87 GOOD 29 FAIR 166 VERY GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE UPPER
40S. MINIMUM RH 29 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 50S. MINIMUM RH 29 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE MID 40S. HIGHS IN
THE UPPER 60S. MINIMUM RH 42 PERCENT. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 35 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER
70S. MINIMUM RH 40 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ057-182030-
DAUPHIN-
INCLUDING THE CITIES OF HARRISBURG AND HERSHEY
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (+1) 44 (-14) 54
RH % (24H TREND) 50 (-2) 98 (+6) 36
20FTWND-VAL/AM(MPH) SE 6 G17 NW 10 G24
20FTWND-RDG/PM(MPH) SE 9 G22 SE 10 G23 NW 10 G22
PRECIP AMOUNT 0.00 0.33 0.20
PRECIP DURATION 5 7
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL) 4230 730 8120
TRANSPORT WND (MPH) S 21 S 8 NW 32
VENT RATE (KT-FT) 76140 5110 227360
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 6 5
MAX ADI EARLY 41 GEN GOOD 32 FAIR 59 GEN GOOD
MAX ADI LATE 75 GOOD 19 GEN POOR 160 VERY GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 40S. MINIMUM RH 30 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE MID
50S. MINIMUM RH 30 PERCENT. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 40S. HIGHS
IN THE UPPER 60S. MINIMUM RH 42 PERCENT. SOUTH WINDS AROUND
5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 34 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 41 PERCENT. EAST WINDS AROUND 5 MPH.
PAZ010-182030-
ELK-
INCLUDING THE CITIES OF ST. MARYS AND RIDGWAY
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 80 90 40
CHANCE OF THUNDER (%) 0 50 0
TEMP (24H TREND) 78 (+4) 35 (-17) 48
RH % (24H TREND) 40 (+1) 94 (+5) 35
20FTWND-VAL/AM(MPH) S 7 G21 W 8 G20
20FTWND-RDG/PM(MPH) S 11 G23 W 8 G22 W 10 G23
PRECIP AMOUNT 0.25 0.35 0.05
PRECIP DURATION 1 8 2
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 5780 1000 8070
TRANSPORT WND (MPH) SW 30 W 15 W 30
VENT RATE (KT-FT) 150280 13000 209820
DISPERSION 5 4 5
DSI 2 2
SUNSHINE HOURS 6 4
MAX ADI EARLY 73 GOOD 31 FAIR 118 VERY GOOD
MAX ADI LATE 100 GOOD 27 FAIR 154 VERY GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN SHOWERS. LOWS
IN THE MID 20S. HIGHS AROUND 40. MINIMUM RH 33 PERCENT. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WIDESPREAD FROST THROUGH THE NIGHT.
WARMER. LOWS IN THE LOWER 20S. HIGHS IN THE MID 50S. MINIMUM RH
33 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 41 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 70S. MINIMUM RH 35 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 70S. MINIMUM RH 48 PERCENT. SOUTH WINDS
AROUND 5 MPH.
PAZ036-182030-
FRANKLIN-
INCLUDING THE CITY OF CHAMBERSBURG
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 80 70
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 81 (+4) 43 (-15) 55
RH % (24H TREND) 40 (-5) 90 (+5) 31
20FTWND-VAL/AM(MPH) LGT/VAR NW 9 G23
20FTWND-RDG/PM(MPH) S 9 G20 S 7 G21 NW 10 G22
PRECIP AMOUNT 0.00 0.39 0.10
PRECIP DURATION 7 3
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL) 5640 420 8070
TRANSPORT WND (MPH) S 22 SW 7 NW 33
VENT RATE (KT-FT) 107160 2520 234030
DISPERSION 5 1 5
DSI 3 2
SUNSHINE HOURS 8 5
MAX ADI EARLY 61 GOOD 25 FAIR 96 GOOD
MAX ADI LATE 95 GOOD 39 FAIR 162 VERY GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE UPPER
40S. MINIMUM RH 29 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 50S. MINIMUM RH 28 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 43 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 34 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE UPPER 70S.
MINIMUM RH 41 PERCENT. EAST WINDS AROUND 5 MPH.
PAZ035-182030-
FULTON-
INCLUDING THE CITY OF MCCONNELLSBURG
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 60
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 83 (+7) 41 (-15) 55
RH % (24H TREND) 35 (-8) 86 (+2) 30
20FTWND-VAL/AM(MPH) LGT/VAR NW 9 G23
20FTWND-RDG/PM(MPH) S 9 G20 S 6 G19 NW 9 G23
PRECIP AMOUNT 0.00 0.29 0.05
PRECIP DURATION 7 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL) 6920 450 8460
TRANSPORT WND (MPH) S 22 W 8 NW 33
VENT RATE (KT-FT) 131480 3150 245340
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 8 5
MAX ADI EARLY 75 GOOD 23 FAIR 108 VERY GOOD
MAX ADI LATE 101 VERY GOOD40 FAIR 166 VERY GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE
MID 30S. HIGHS IN THE UPPER 40S. MINIMUM RH 28 PERCENT. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE UPPER 20S. HIGHS IN
THE LOWER 60S. MINIMUM RH 24 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 42 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 31 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS AROUND 80. MINIMUM
RH 37 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ026-182030-
HUNTINGDON-
INCLUDING THE CITIES OF HUNTINGDON AND MOUNT UNION
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 81 (+6) 41 (-15) 54
RH % (24H TREND) 37 (-10) 90 (+3) 30
20FTWND-VAL/AM(MPH) LGT/VAR NW 9 G23
20FTWND-RDG/PM(MPH) S 9 G20 S 6 G20 NW 9 G23
PRECIP AMOUNT 0.00 0.39 0.06
PRECIP DURATION 9 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL) 6220 540 8120
TRANSPORT WND (MPH) S 23 SW 10 NW 32
VENT RATE (KT-FT) 124400 4860 227360
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 7 5
MAX ADI EARLY 78 GOOD 25 FAIR 103 VERY GOOD
MAX ADI LATE 103 VERY GOOD38 FAIR 157 VERY GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE
MID 30S. HIGHS IN THE MID 40S. MINIMUM RH 30 PERCENT. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE MID 20S. HIGHS
AROUND 60. MINIMUM RH 27 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 42 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
70S. MINIMUM RH 32 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER
70S. MINIMUM RH 40 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ028-182030-
JUNIATA-
INCLUDING THE CITY OF MIFFLINTOWN
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 78 (+3) 42 (-13) 54
RH % (24H TREND) 44 (-6) 97 (+4) 34
20FTWND-VAL/AM(MPH) LGT/VAR NW 8 G22
20FTWND-RDG/PM(MPH) SE 8 G21 SE 7 G21 NW 9 G21
PRECIP AMOUNT 0.00 0.42 0.12
PRECIP DURATION 8 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL) 5270 590 8070
TRANSPORT WND (MPH) S 22 SW 9 NW 32
VENT RATE (KT-FT) 100130 4720 225960
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 7 5
MAX ADI EARLY 48 GEN GOOD 29 FAIR 94 GOOD
MAX ADI LATE 95 GOOD 30 FAIR 159 VERY GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
40S. MINIMUM RH 32 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE UPPER 20S. HIGHS IN
THE UPPER 50S. MINIMUM RH 30 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 45 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 36 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 44 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ066-182030-
LANCASTER-
INCLUDING THE CITY OF LANCASTER
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 70 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (-1) 47 (-11) 55
RH % (24H TREND) 53 (+1) 100 (+7) 40
20FTWND-VAL/AM(MPH) E 6 G13 NW 11 G23
20FTWND-RDG/PM(MPH) SE 10 G20 SE 10 G21 NW 11 G23
PRECIP AMOUNT 0.00 0.16 0.20
PRECIP DURATION 3 7
PRECIP BEGIN 9 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 3340 740 8170
TRANSPORT WND (MPH) S 18 SE 7 NW 31
VENT RATE (KT-FT) 53440 4440 220590
DISPERSION 5 2 5
DSI 2 1
SUNSHINE HOURS 6 5
MAX ADI EARLY 33 FAIR 23 FAIR 60 GEN GOOD
MAX ADI LATE 60 GEN GOOD 11 POOR 153 VERY GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 2 7 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND 50.
MINIMUM RH 33 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE MID
50S. MINIMUM RH 32 PERCENT. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 40S. HIGHS
IN THE UPPER 60S. MINIMUM RH 45 PERCENT. SOUTH WINDS AROUND
5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 70.
MINIMUM RH 36 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 42 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ059-182030-
LEBANON-
INCLUDING THE CITY OF LEBANON
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 80 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (-1) 45 (-13) 55
RH % (24H TREND) 52 (+1) 99 (+6) 38
20FTWND-VAL/AM(MPH) E 6 G16 NW 11 G23
20FTWND-RDG/PM(MPH) SE 10 G20 SE 10 G22 NW 11 G22
PRECIP AMOUNT 0.00 0.22 0.20
PRECIP DURATION 4 7
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 3600 830 7920
TRANSPORT WND (MPH) S 18 SE 20 NW 31
VENT RATE (KT-FT) 57600 14110 213840
DISPERSION 5 4 5
DSI 2 1
SUNSHINE HOURS 5 5
MAX ADI EARLY 35 FAIR 29 FAIR 55 GEN GOOD
MAX ADI LATE 65 GOOD 12 POOR 150 VERY GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 3 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 40S. MINIMUM RH 31 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE MID
50S. MINIMUM RH 32 PERCENT. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 40S. HIGHS
IN THE UPPER 60S. MINIMUM RH 43 PERCENT. SOUTH WINDS AROUND
5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 70.
MINIMUM RH 35 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 42 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ005-182030-
MCKEAN-
INCLUDING THE CITY OF BRADFORD
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 80 90 30
CHANCE OF THUNDER (%) 0 50 0
TEMP (24H TREND) 77 (+6) 34 (-18) 46
RH % (24H TREND) 40 (-2) 95 (+9) 35
20FTWND-VAL/AM(MPH) S 8 G22 W 7 G19
20FTWND-RDG/PM(MPH) S 11 G24 W 8 G23 W 9 G21
PRECIP AMOUNT 0.33 0.39 0.05
PRECIP DURATION 1 9 2
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 5490 960 7700
TRANSPORT WND (MPH) S 33 W 18 W 30
VENT RATE (KT-FT) 159210 15360 200200
DISPERSION 5 4 5
DSI 2 2
SUNSHINE HOURS 6 4
MAX ADI EARLY 79 GOOD 31 FAIR 110 VERY GOOD
MAX ADI LATE 105 VERY GOOD23 FAIR 156 VERY GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN SHOWERS. LOWS
IN THE MID 20S. HIGHS IN THE UPPER 30S. MINIMUM RH 33 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. WIDESPREAD FROST. WARMER. LOWS AROUND
20. HIGHS IN THE MID 50S. MINIMUM RH 32 PERCENT. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 60S. MINIMUM RH 40 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER
60S. MINIMUM RH 34 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 70S. MINIMUM RH 46 PERCENT. SOUTH WINDS
AROUND 5 MPH.
PAZ027-182030-
MIFFLIN-
INCLUDING THE CITY OF LEWISTOWN
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 80
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 80 (+6) 41 (-14) 55
RH % (24H TREND) 44 (-11) 95 (+4) 34
20FTWND-VAL/AM(MPH) LGT/VAR NW 9 G22
20FTWND-RDG/PM(MPH) S 9 G21 S 7 G21 NW 10 G22
PRECIP AMOUNT 0.00 0.53 0.10
PRECIP DURATION 9 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL) 5660 530 8170
TRANSPORT WND (MPH) S 22 S 10 NW 32
VENT RATE (KT-FT) 107540 4770 228760
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 7 4
MAX ADI EARLY 59 GEN GOOD 27 FAIR 93 GOOD
MAX ADI LATE 94 GOOD 36 FAIR 161 VERY GOOD
MAX LVORI EARLY 5 5 4
MAX LVORI LATE 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
40S. MINIMUM RH 32 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE MID 20S. HIGHS IN
THE UPPER 50S. MINIMUM RH 30 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 44 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 35 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 44 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ051-182030-
MONTOUR-
INCLUDING THE CITY OF DANVILLE
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 90 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (0) 43 (-12) 52
RH % (24H TREND) 51 (-1) 98 (+5) 38
20FTWND-VAL/AM(MPH) SE 5 G16 NW 8 G19
20FTWND-RDG/PM(MPH) S 10 G21 S 10 G22 NW 9 G19
PRECIP AMOUNT 0.00 0.47 0.21
PRECIP DURATION 7 7
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL) 4110 650 7800
TRANSPORT WND (MPH) S 22 S 15 NW 30
VENT RATE (KT-FT) 78090 8450 202800
DISPERSION 5 3 5
DSI 2 2
SUNSHINE HOURS 6 5
MAX ADI EARLY 54 GEN GOOD 31 FAIR 70 GOOD
MAX ADI LATE 82 GOOD 22 FAIR 147 VERY GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 1 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
40S. MINIMUM RH 32 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WIDESPREAD FROST THROUGH THE NIGHT. LOWS
IN THE UPPER 20S. HIGHS IN THE MID 50S. MINIMUM RH 31 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 41 PERCENT. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE UPPER 60S.
MINIMUM RH 35 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 44 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ018-182030-
NORTHERN CENTRE-
INCLUDING THE CITY OF PHILIPSBURG
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 100 60
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 77 (+5) 38 (-16) 49
RH % (24H TREND) 38 (-6) 92 (+4) 31
20FTWND-VAL/AM(MPH) SE 7 G22 NW 10 G24
20FTWND-RDG/PM(MPH) S 11 G23 SW 8 G22 W 11 G26
PRECIP AMOUNT 0.00 0.56 0.07
PRECIP DURATION 11 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL) 5400 500 7900
TRANSPORT WND (MPH) S 25 W 12 W 30
VENT RATE (KT-FT) 118800 5000 205400
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 7 4
MAX ADI EARLY 66 GOOD 27 FAIR 86 GOOD
MAX ADI LATE 100 GOOD 33 FAIR 150 VERY GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS AROUND
30. HIGHS IN THE LOWER 40S. MINIMUM RH 29 PERCENT. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE LOWER 20S. HIGHS IN
THE MID 50S. MINIMUM RH 28 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 40 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS AROUND 70.
MINIMUM RH 32 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE MID 70S. MINIMUM RH 42 PERCENT. SOUTH WINDS
AROUND 5 MPH.
PAZ012-182030-
NORTHERN CLINTON-
INCLUDING THE CITY OF RENOVO
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 78 (+6) 38 (-16) 50
RH % (24H TREND) 39 (-5) 94 (-2) 31
20FTWND-VAL/AM(MPH) SE 6 G22 NW 7 G21
20FTWND-RDG/PM(MPH) S 10 G23 SW 7 G22 W 9 G23
PRECIP AMOUNT 0.00 0.60 0.09
PRECIP DURATION 11 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL) 4790 640 8240
TRANSPORT WND (MPH) S 25 SW 12 NW 31
VENT RATE (KT-FT) 105380 6400 222480
DISPERSION 5 3 5
DSI 2 2
SUNSHINE HOURS 7 4
MAX ADI EARLY 69 GOOD 26 FAIR 101 VERY GOOD
MAX ADI LATE 94 GOOD 30 FAIR 156 VERY GOOD
MAX LVORI EARLY 5 5 4
MAX LVORI LATE 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS AROUND
30. HIGHS IN THE LOWER 40S. MINIMUM RH 29 PERCENT. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE MID 20S. HIGHS IN
THE MID 50S. MINIMUM RH 28 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 38 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS AROUND 70.
MINIMUM RH 31 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 41 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ041-182030-
NORTHERN LYCOMING-
INCLUDING THE CITY OF TROUT RUN
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 100 80
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 73 (+4) 37 (-16) 48
RH % (24H TREND) 53 (-1) 99 (+5) 37
20FTWND-VAL/AM(MPH) SE 7 G22 NW 8 G19
20FTWND-RDG/PM(MPH) S 12 G25 S 10 G25 NW 9 G21
PRECIP AMOUNT 0.00 0.74 0.17
PRECIP DURATION 10 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL) 3940 700 7970
TRANSPORT WND (MPH) S 26 SW 13 W 30
VENT RATE (KT-FT) 90620 7700 207220
DISPERSION 5 3 5
DSI 2 2
SUNSHINE HOURS 6 4
MAX ADI EARLY 50 GEN GOOD 33 FAIR 81 GOOD
MAX ADI LATE 71 GOOD 29 FAIR 147 VERY GOOD
MAX LVORI EARLY 5 5 4
MAX LVORI LATE 2 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE
UPPER 20S. HIGHS IN THE LOWER 40S. MINIMUM RH 36 PERCENT.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WIDESPREAD FROST THROUGH THE NIGHT.
WARMER. LOWS IN THE MID 20S. HIGHS IN THE LOWER 50S. MINIMUM RH
34 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 60S. MINIMUM RH 44 PERCENT. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 60S. MINIMUM RH 37 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 70.
MINIMUM RH 48 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ052-182030-
NORTHUMBERLAND-
INCLUDING THE CITIES OF SUNBURY AND SHAMOKIN
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (+1) 43 (-13) 52
RH % (24H TREND) 50 (-1) 100 (+7) 38
20FTWND-VAL/AM(MPH) SE 5 G17 NW 8 G22
20FTWND-RDG/PM(MPH) S 9 G21 SE 9 G23 NW 8 G19
PRECIP AMOUNT 0.00 0.41 0.22
PRECIP DURATION 6 7
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL) 4150 700 8020
TRANSPORT WND (MPH) S 23 S 15 NW 30
VENT RATE (KT-FT) 83000 9100 208520
DISPERSION 5 3 5
DSI 2 2
SUNSHINE HOURS 7 5
MAX ADI EARLY 49 GEN GOOD 33 FAIR 72 GOOD
MAX ADI LATE 82 GOOD 21 FAIR 150 VERY GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 1 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
40S. MINIMUM RH 32 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WIDESPREAD FROST THROUGH THE NIGHT. LOWS
IN THE UPPER 20S. HIGHS IN THE MID 50S. MINIMUM RH 31 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. WARMER. LOWS IN
THE LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 41 PERCENT. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 35 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 43 PERCENT. EAST WINDS AROUND 5 MPH.
PAZ056-182030-
PERRY-
INCLUDING THE CITY OF NEWPORT
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (+3) 43 (-13) 54
RH % (24H TREND) 45 (-6) 96 (+5) 33
20FTWND-VAL/AM(MPH) LGT/VAR NW 9 G22
20FTWND-RDG/PM(MPH) SE 8 G21 SE 8 G22 NW 9 G21
PRECIP AMOUNT 0.00 0.41 0.14
PRECIP DURATION 8 7
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL) 4770 580 7860
TRANSPORT WND (MPH) S 22 S 12 NW 33
VENT RATE (KT-FT) 90630 5800 227940
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 7 5
MAX ADI EARLY 43 GEN GOOD 30 FAIR 83 GOOD
MAX ADI LATE 102 VERY GOOD30 FAIR 163 VERY GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE UPPER
40S. MINIMUM RH 31 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 50S. MINIMUM RH 30 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 44 PERCENT. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 36 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 42 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ006-182030-
POTTER-
INCLUDING THE CITY OF COUDERSPORT
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 60
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 74 (+6) 34 (-18) 46
RH % (24H TREND) 43 (-6) 97 (+7) 35
20FTWND-VAL/AM(MPH) S 8 G23 NW 8 G19
20FTWND-RDG/PM(MPH) S 12 G25 SW 9 G23 W 10 G23
PRECIP AMOUNT 0.00 0.51 0.07
PRECIP DURATION 11 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL) 4660 830 7880
TRANSPORT WND (MPH) S 30 W 14 W 32
VENT RATE (KT-FT) 121160 9960 220640
DISPERSION 5 3 5
DSI 2 2
SUNSHINE HOURS 6 4
MAX ADI EARLY 77 GOOD 28 FAIR 99 GOOD
MAX ADI LATE 90 GOOD 23 FAIR 155 VERY GOOD
MAX LVORI EARLY 5 5 4
MAX LVORI LATE 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN SHOWERS. LOWS
IN THE MID 20S. HIGHS IN THE UPPER 30S. MINIMUM RH 35 PERCENT.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WIDESPREAD FROST THROUGH THE NIGHT.
WARMER. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 50S. MINIMUM RH
32 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 60S. MINIMUM RH 42 PERCENT. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 60S. MINIMUM RH 35 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS AROUND 70. MINIMUM RH 45 PERCENT. SOUTH WINDS AROUND
5 MPH.
PAZ058-182030-
SCHUYLKILL-
INCLUDING THE CITY OF POTTSVILLE
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (-1) 42 (-14) 52
RH % (24H TREND) 54 (-1) 100 (+5) 44
20FTWND-VAL/AM(MPH) SE 5 G17 NW 7 G23
20FTWND-RDG/PM(MPH) SE 7 G21 SE 8 G23 NW 8 G20
PRECIP AMOUNT 0.00 0.28 0.24
PRECIP DURATION 4 7
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 3600 810 7470
TRANSPORT WND (MPH) S 21 S 10 NW 29
VENT RATE (KT-FT) 64800 7290 186750
DISPERSION 5 3 5
DSI 2 1
SUNSHINE HOURS 5 5
MAX ADI EARLY 35 FAIR 29 FAIR 62 GOOD
MAX ADI LATE 81 GOOD 10 POOR 199 VERY GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 2 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. AREAS OF FROST THROUGH THE NIGHT. LOWS
IN THE MID 30S. HIGHS IN THE MID 40S. MINIMUM RH 33 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 50S. MINIMUM RH 31 PERCENT. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. WARMER. LOWS AROUND 40. HIGHS IN THE
MID 60S. MINIMUM RH 42 PERCENT. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 36 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 44 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ050-182030-
SNYDER-
INCLUDING THE CITY OF SELINSGROVE
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (+2) 42 (-13) 53
RH % (24H TREND) 51 (-2) 97 (+2) 37
20FTWND-VAL/AM(MPH) SE 5 G17 NW 8 G22
20FTWND-RDG/PM(MPH) S 10 G22 S 9 G22 NW 9 G21
PRECIP AMOUNT 0.00 0.47 0.17
PRECIP DURATION 7 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL) 4460 630 8090
TRANSPORT WND (MPH) S 22 S 17 NW 31
VENT RATE (KT-FT) 84740 9450 218430
DISPERSION 5 3 5
DSI 2 2
SUNSHINE HOURS 6 5
MAX ADI EARLY 46 GEN GOOD 31 FAIR 86 GOOD
MAX ADI LATE 84 GOOD 27 FAIR 153 VERY GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
40S. MINIMUM RH 33 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WIDESPREAD FROST THROUGH THE NIGHT. LOWS
IN THE UPPER 20S. HIGHS IN THE MID 50S. MINIMUM RH 32 PERCENT.
WEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 45 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 70.
MINIMUM RH 36 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 46 PERCENT. EAST WINDS AROUND 5 MPH.
PAZ033-182030-
SOMERSET-
INCLUDING THE CITY OF SOMERSET
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 50 100 40
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 81 (+11) 37 (-18) 49
RH % (24H TREND) 34 (-18) 94 (+13) 36
20FTWND-VAL/AM(MPH) S 6 G19 NW 12 G26
20FTWND-RDG/PM(MPH) S 10 G20 W 7 G20 W 12 G26
PRECIP AMOUNT 0.12 0.25 0.02
PRECIP DURATION 0 9 2
PRECIP BEGIN 4 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 6880 550 7740
TRANSPORT WND (MPH) SW 26 NW 17 W 35
VENT RATE (KT-FT) 158240 8250 232200
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 7 4
MAX ADI EARLY 69 GOOD 27 FAIR 104 VERY GOOD
MAX ADI LATE 120 VERY GOOD33 FAIR 173 VERY GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN SHOWERS. LOWS
IN THE LOWER 30S. HIGHS IN THE LOWER 40S. MINIMUM RH 37 PERCENT.
WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WIDESPREAD FROST THROUGH THE NIGHT.
WARMER. LOWS IN THE MID 20S. HIGHS IN THE UPPER 50S. MINIMUM RH
30 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 52 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 36 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE MID 70S.
MINIMUM RH 42 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ019-182030-
SOUTHERN CENTRE-
INCLUDING THE CITY OF STATE COLLEGE
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 78 (+5) 40 (-15) 51
RH % (24H TREND) 43 (-7) 96 (+6) 34
20FTWND-VAL/AM(MPH) SE 5 G19 NW 9 G22
20FTWND-RDG/PM(MPH) S 11 G22 S 8 G22 W 10 G22
PRECIP AMOUNT 0.00 0.58 0.09
PRECIP DURATION 10 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL) 5510 510 8040
TRANSPORT WND (MPH) S 24 SW 12 NW 31
VENT RATE (KT-FT) 115710 5100 217080
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 7 4
MAX ADI EARLY 62 GOOD 28 FAIR 79 GOOD
MAX ADI LATE 82 GOOD 35 FAIR 154 VERY GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE
LOWER 30S. HIGHS IN THE MID 40S. MINIMUM RH 32 PERCENT. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE MID 20S. HIGHS IN
THE UPPER 50S. MINIMUM RH 31 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 44 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 35 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 45 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ045-182030-
SOUTHERN CLINTON-
INCLUDING THE CITY OF LOCK HAVEN
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 80
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 76 (+2) 40 (-14) 51
RH % (24H TREND) 46 (-2) 98 (-1) 34
20FTWND-VAL/AM(MPH) SE 6 G19 NW 8 G20
20FTWND-RDG/PM(MPH) S 10 G22 S 9 G22 NW 9 G21
PRECIP AMOUNT 0.00 0.71 0.13
PRECIP DURATION 10 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL) 4750 540 8310
TRANSPORT WND (MPH) S 25 SW 10 NW 31
VENT RATE (KT-FT) 104500 4860 224370
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 7 4
MAX ADI EARLY 53 GEN GOOD 31 FAIR 92 GOOD
MAX ADI LATE 70 GOOD 33 FAIR 156 VERY GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE
LOWER 30S. HIGHS IN THE MID 40S. MINIMUM RH 30 PERCENT. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE MID 20S. HIGHS IN
THE MID 50S. MINIMUM RH 30 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 40 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS AROUND 70.
MINIMUM RH 33 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 42 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ046-182030-
SOUTHERN LYCOMING-
INCLUDING THE CITY OF WILLIAMSPORT
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 90
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 74 (+1) 40 (-15) 51
RH % (24H TREND) 51 (0) 98 (+5) 36
20FTWND-VAL/AM(MPH) SE 6 G19 NW 8 G20
20FTWND-RDG/PM(MPH) S 11 G23 S 11 G23 NW 9 G20
PRECIP AMOUNT 0.00 0.65 0.18
PRECIP DURATION 9 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL) 4300 770 8210
TRANSPORT WND (MPH) S 24 S 13 NW 29
VENT RATE (KT-FT) 90300 8470 205250
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 6 4
MAX ADI EARLY 51 GEN GOOD 32 FAIR 70 GOOD
MAX ADI LATE 70 GOOD 25 FAIR 146 VERY GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID
40S. MINIMUM RH 33 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WIDESPREAD FROST THROUGH THE NIGHT. LOWS
IN THE MID 20S. HIGHS IN THE MID 50S. MINIMUM RH 32 PERCENT. WEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 40.
HIGHS IN THE MID 60S. MINIMUM RH 41 PERCENT. EAST WINDS AROUND
5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 60S. MINIMUM RH 35 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 45 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ042-182030-
SULLIVAN-
INCLUDING THE CITY OF LAPORTE
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 90 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (+3) 37 (-15) 47
RH % (24H TREND) 58 (-5) 100 (+5) 46
20FTWND-VAL/AM(MPH) S 7 G21 NW 8 G23
20FTWND-RDG/PM(MPH) S 10 G24 S 11 G25 NW 8 G20
PRECIP AMOUNT 0.00 0.58 0.26
PRECIP DURATION 8 7
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL) 3800 630 7330
TRANSPORT WND (MPH) S 25 NW 12 NW 29
VENT RATE (KT-FT) 83600 6300 183250
DISPERSION 5 2 5
DSI 2 1
SUNSHINE HOURS 6 4
MAX ADI EARLY 52 GEN GOOD 38 FAIR 58 GEN GOOD
MAX ADI LATE 76 GOOD 21 FAIR 158 VERY GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 3 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN SHOWERS. LOWS
IN THE UPPER 20S. HIGHS AROUND 40. MINIMUM RH 41 PERCENT.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WIDESPREAD FROST THROUGH THE NIGHT. LOWS
IN THE LOWER 20S. HIGHS AROUND 50. MINIMUM RH 38 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 30S. HIGHS AROUND 60. MINIMUM RH 48 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID
60S. MINIMUM RH 41 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 54 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ037-182030-
TIOGA-
INCLUDING THE CITIES OF MANSFIELD AND WELLSBORO
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 100 80
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 71 (+2) 36 (-15) 46
RH % (24H TREND) 52 (-2) 99 (+7) 39
20FTWND-VAL/AM(MPH) S 9 G23 NW 7 G18
20FTWND-RDG/PM(MPH) S 13 G25 S 10 G25 NW 9 G21
PRECIP AMOUNT 0.00 0.73 0.16
PRECIP DURATION 10 5
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL) 3940 760 7930
TRANSPORT WND (MPH) S 31 SW 15 W 31
VENT RATE (KT-FT) 106380 9880 214110
DISPERSION 5 3 5
DSI 2 2
SUNSHINE HOURS 6 4
MAX ADI EARLY 73 GOOD 39 FAIR 69 GOOD
MAX ADI LATE 82 GOOD 26 FAIR 152 VERY GOOD
MAX LVORI EARLY 5 5 4
MAX LVORI LATE 2 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN SHOWERS. LOWS
IN THE UPPER 20S. HIGHS IN THE UPPER 30S. MINIMUM RH 39 PERCENT.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WIDESPREAD FROST THROUGH THE NIGHT.
WARMER. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 50S. MINIMUM RH
35 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 30S. HIGHS IN THE UPPER 50S. MINIMUM RH 46 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID
60S. MINIMUM RH 40 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 50 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
PAZ049-182030-
UNION-
INCLUDING THE CITY OF LEWISBURG
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 90
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 75 (+1) 41 (-13) 53
RH % (24H TREND) 51 (+1) 96 (+1) 37
20FTWND-VAL/AM(MPH) SE 5 G19 NW 8 G22
20FTWND-RDG/PM(MPH) S 10 G22 S 9 G22 NW 9 G21
PRECIP AMOUNT 0.00 0.57 0.17
PRECIP DURATION 9 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(FT-AGL) 4510 630 8230
TRANSPORT WND (MPH) S 23 S 12 NW 31
VENT RATE (KT-FT) 90200 6300 222210
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 6 4
MAX ADI EARLY 51 GEN GOOD 31 FAIR 86 GOOD
MAX ADI LATE 68 GOOD 28 FAIR 156 VERY GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
40S. MINIMUM RH 31 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE MID
50S. MINIMUM RH 30 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 41 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS AROUND 70.
MINIMUM RH 34 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 43 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ004-182030-
WARREN-
INCLUDING THE CITY OF WARREN
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 90 30
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 78 (+5) 35 (-18) 47
RH % (24H TREND) 42 (+3) 94 (+5) 37
20FTWND-VAL/AM(MPH) S 8 G23 W 6 G19
20FTWND-RDG/PM(MPH) SW 11 G25 W 7 G22 W 9 G21
PRECIP AMOUNT 0.35 0.32 0.03
PRECIP DURATION 2 5 1
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 5080 1060 7680
TRANSPORT WND (MPH) SW 35 W 18 W 32
VENT RATE (KT-FT) 152400 16960 215040
DISPERSION 5 4 5
DSI 2 2
SUNSHINE HOURS 6 5
MAX ADI EARLY 71 GOOD 21 FAIR 124 VERY GOOD
MAX ADI LATE 105 VERY GOOD24 FAIR 222 VERY GOOD
MAX LVORI EARLY 4 5 4
MAX LVORI LATE 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. WIDESPREAD FROST THROUGH THE NIGHT. A
CHANCE OF SNOW AND RAIN SHOWERS. LOWS IN THE MID 20S. HIGHS IN
THE UPPER 30S. MINIMUM RH 37 PERCENT. NORTHWEST WINDS AROUND
5 MPH.
TUESDAY
PARTLY CLOUDY. WIDESPREAD FROST. WARMER. LOWS IN THE
LOWER 20S. HIGHS IN THE UPPER 50S. MINIMUM RH 35 PERCENT. SOUTH
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 40.
HIGHS IN THE MID 60S. MINIMUM RH 42 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 70S. MINIMUM RH 37 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 70S. MINIMUM RH 48 PERCENT. SOUTH WINDS
AROUND 5 MPH.
PAZ065-182030-
YORK-
INCLUDING THE CITY OF YORK
220 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 80 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (0) 46 (-12) 54
RH % (24H TREND) 49 (-3) 99 (+7) 36
20FTWND-VAL/AM(MPH) SE 5 G14 NW 11 G24
20FTWND-RDG/PM(MPH) SE 9 G19 SE 10 G22 NW 11 G22
PRECIP AMOUNT 0.00 0.21 0.19
PRECIP DURATION 4 7
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 3760 510 8200
TRANSPORT WND (MPH) S 20 NW 9 NW 33
VENT RATE (KT-FT) 63920 4080 237800
DISPERSION 5 2 5
DSI 2 1
SUNSHINE HOURS 7 5
MAX ADI EARLY 35 FAIR 26 FAIR 59 GEN GOOD
MAX ADI LATE 65 GOOD 18 GEN POOR 167 VERY GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 5 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND 50.
MINIMUM RH 30 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS AROUND 30. HIGHS IN THE MID 50S.
MINIMUM RH 32 PERCENT. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE MID 40S. HIGHS IN
THE UPPER 60S. MINIMUM RH 44 PERCENT. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 36 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. MINIMUM RH 41 PERCENT. EAST WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION ABOVE NORMAL.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page