883  
AWUS81 KCTP 202148  
RWSCTP  
PAZ004>006-010>012-017>019-024>028-033>037-041-042-045-046-  
049>053-056>059-063>066-211200-  
 
REGIONAL WEATHER SUMMARY  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
548 PM EDT SUN SEP 20 2026  
 
OVERCAST SKIES WITH PERIODS OF LIGHT RAIN, DRIZZLE AND RIDGE-  
SHROUDING FOG WILL CONTINUE THROUGH EARLY TONIGHT AS A COLD  
FRONT OVER SOUTHERN PA DRIFTS SLOWLY TO THE SOUTH. THIS FRONT  
WILL BECOME STATIONARY ACROSS WEST VIRGINIA AND NORTHERN  
VIRGINIA OVERNIGHT AND ACT AS A PATHWAY FOR ANOTHER DISTURBANCE  
ALOFT TO MOVE EAST ALONG AND SPREAD ANOTHER ROUND OF STEADY RAIN  
ACROSS THE SOUTHERN HALF OF THE COMMONWEALTH VERY LATE TONIGHT  
THROUGH MONDAY.  
 
THIS RAIN WILL EXPAND NORTH MONDAY NIGHT INTO TUESDAY, EXTENDING  
THE PERIOD OF COOL, WET WEATHER.  
 
THE NORTHERN TIER COUNTIES OF PENNSYLVANIA MAY STAY DRY UNTIL  
LATER MONDAY EVENING WITH EVEN A FEW THIN SPOTS IN THE CLOUD COVER  
LATER TONIGHT.  
 
OVERNIGHT LOWS TONIGHT WILL RANGE FROM THE LOW TO MID 40S OVER THE  
NORTHERN TIER COUNTIES OF PENNSYLVANIA TO THE MID AND UPPER 50S IN  
THE SOUTHERN VALLEYS.  
 
HIGH TEMPERATURES MONDAY WILL STRUGGLE TO REACH THE UPPER 50S TO  
LOW 60S ACROSS THE HIGHER TERRAIN OF THE NORTH AND WEST WITH MID  
60S TO AROUND 70 DEGREES ELSEWHERE.  
 
STORM TOTAL RAINFALL AMOUNTS FROM THIS SUNDAY EVENING THROUGH  
TUESDAY WILL VARY FROM LESS THAN ONE QUARTER OF AN INCH ALONG THE  
PENNSYLVANIA-NEW YORK BORDER TO BETWEEN 1 AND 1.5 INCHES ACROSS  
MUCH OF CENTRAL AND SOUTHERN PA.  
 
DRIER AND COOL CONDITIONS SHOULD FILTER SOUTH INTO THE STATE FROM  
LATER TUESDAY NIGHT THROUGH AT LEAST THURSDAY NIGHT, BUT VERY  
LITTLE CLEARING IS EXPECTED FOR THE MID TO LATE WEEK PERIOD EVEN  
AFTER THE RAIN ENDS.  
 
 
 
LAMBERT  
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