#CTP #PAwx 969
FXUS61 KCTP 180147
AFDCTP

Area Forecast Discussion
National Weather Service State College PA
947 PM EDT Fri Apr 17 2026

.WHAT HAS CHANGED...
* Increasing confidence in damaging frost/freeze Monday &
Tuesday morning.

&&

.KEY MESSAGES...
1) Warmer than average temperatures and dry weather expected
through at least early afternoon Saturday.

2) A cold front will bring showers and thunderstorms (some
could be severe in western PA) later Saturday

3) https://mesonet.agron.iastate.edu/p.php?pid=202604180147-KCTP-FXUS61-AFDCTP

IEM :: AFD from NWS CTP

AFD issued by NWS CTP at 18 Apr 2026 01:47 UTC

#CTP #PAwx 957
AWUS81 KCTP 180005
RWSCTP
PAZ004>006-010>012-017>019-024>028-033>037-041-042-045-046-
049>053-056>059-063>066-181415-

Regional Weather Summary
National Weather Service State College PA
805 PM EDT Fri Apr 17 2026

Quiet weather conditions are expected for tonight as a high
pressure noses in from the Northeast, with much of Pennsylvania
remaining under mainly clear skies. An exception is across the
eastern 1/3 of the state, where onshore flow will brin https://mesonet.agron.iastate.edu/p.php?pid=202604180005-KCTP-AWUS81-RWSCTP

IEM :: RWS from NWS CTP

RWS issued by NWS CTP at 18 Apr 2026 00:05 UTC

WEEKEND WEATHER FORECAST — #Philadelphia #weather #PAwx #PhillyWx

High pressure behind the front that broke our early Spring anomalous heat wave will move off to our northeast. An easterly flow will keep temperatures cooler on Saturday. A strong cold front moves through Sunday morning with some much-needed rain. .. https://theweatherguy.net/blog/?p=26739

#CTP #PAwx 924
CDUS41 KCTP 172142
CLIIPT

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
542 PM EDT FRI APR 17 2026

...................................

...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR APRIL 17 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2026

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR https://mesonet.agron.iastate.edu/p.php?pid=202604172142-KCTP-CDUS41-CLIIPT

IEM :: CLI from NWS CTP

CLI issued by NWS IPT at 17 Apr 2026 21:42 UTC

#CTP #PAwx 922
CDUS41 KCTP 172142
CLIBFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
542 PM EDT FRI APR 17 2026

...................................

...THE BRADFORD CLIMATE SUMMARY FOR APRIL 17 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1957 TO 2026

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202604172142-KCTP-CDUS41-CLIBFD

IEM :: CLI from NWS CTP

CLI issued by NWS BFD at 17 Apr 2026 21:42 UTC

#CTP #PAwx 926
CDUS41 KCTP 172142
CLIAOO

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
542 PM EDT FRI APR 17 2026

...................................

...THE ALTOONA CLIMATE SUMMARY FOR APRIL 17 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2026

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202604172142-KCTP-CDUS41-CLIAOO

IEM :: CLI from NWS CTP

CLI issued by NWS AOO at 17 Apr 2026 21:42 UTC

#CTP #PAwx 923
CDUS41 KCTP 172142
CLIJST

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
542 PM EDT FRI APR 17 2026

...................................

...THE JOHNSTOWN CLIMATE SUMMARY FOR APRIL 17 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1892 TO 2026

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202604172142-KCTP-CDUS41-CLIJST

IEM :: CLI from NWS CTP

CLI issued by NWS JST at 17 Apr 2026 21:42 UTC

#CTP #PAwx 925
CDUS41 KCTP 172142
CLIMDT

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
542 PM EDT FRI APR 17 2026

...................................

...THE HARRISBURG PA CLIMATE SUMMARY FOR APRIL 17 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1888 TO 2026

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR https://mesonet.agron.iastate.edu/p.php?pid=202604172142-KCTP-CDUS41-CLIMDT

IEM :: CLI from NWS CTP

CLI issued by NWS MDT at 17 Apr 2026 21:42 UTC