How to interpret surface observations

Latest Pennsylvania Observations/Forecast:

Plymouth State University Weather Center
URL Address:  <a href="https://vortex.plymouth.edu/">https://vortex.plymouth.edu</a><br>
Pennsylvania Observations for Thu Jul 24 at 10:00 PM EDT
                   T  TD  RH    WIND   GUST ALSTG   SLP   VIS  CLOUDS  WX        PR6 PR24 
   Station         F   F   % deg    kts kts in Hg    mb    mi 100ftCOV            in  in       ID 
ALLENTOWN-BETHLE  80  69  69 210 at  11     30.07  1017.7  10     CLR                       KABE
ALTOONA/BLAIR CO  75  70  83 170 at   3     30.1   1018.2  10     CLR                       KAOO
BEDFORD/BEDFORD   79  64  61   0 at   0     30.08          10     CLR                       KHMZ
BRADFORD REGIONA  75  64  69 220 at   3     30.11  1017.8  10     CLR                       KBFD
BUTLER CO. (AWOS  81  72  74 200 at   3     30.09  1018.3  10     CLR                       KBTP
CLEARFIELD-LAWRE  79  68  70 270 at   3     30.1   1018.0  10     CLR                       KFIG
DOYLESTOWN AIRPO  79  66  65 200 at   4     30.07  1017.7  10     CLR                       KDYL
DU BOIS (AWOS)    77  66  69   0 at   0     30.1   1017.9  10     CLR                       KDUJ
ERIE INTL AIRPOR  82  70  66 180 at   6     30.01  1015.4   9 55  FEW                       KERI
FRANKLIN(AWOS)               210 at   6     30.09          10     CLR                       KFKL
HARRISBURG/CAPIT  82  70  66 210 at   8     30.05  1017.5  10     CLR                       KCXY
INDIANA/STEWART   79  72  79   0 at   0     30.09          10     CLR                       KIDI
JOHNSTOWN/CAMBRI  77  66  69 250 at   7     30.15  1019.1  10     CLR                       KJST
LANCASTER         79  72  79 190 at   4     30.07  1018.0  10     CLR                       KLNS
LATROBE/WESTMORL  81  72  74 180 at   3     30.1           10     CLR                       KLBE
MEADVILLE         81  70  70   0 at   0     30.06          10 70  SCT                       KGKJ
MIDDLETOWN/OLMST  82  70  66 220 at   5     30.05  1017.3  10 250 FEW                       KMDT
MONONGAHELA/ROST  62  60  93   0 at   0     29.99  1015.5                                   KP53
MT POCONO         73  66  78 230 at   4     30.12  1018.8  10     CLR                       KMPO
MUIR AAF/INDIANT  79  73  84   0 at   0     30.04          10 200 BKN                       KMUI
NEW CASTLE, NEW   81  72  74   0 at   0     30.06  1018.5  10     CLR                       KUCP
PHILADELPHIA INT  81  67  62 180 at   8     30.07  1018.1  10 330 FEW                       KPHL
PHILADELPHIA NE   81  64  58     at   3     30.08  1018.5  10     CLR                       KPNE
PHILADELPHIA/WIN  81  66  62 200 at   8     30.08          10     CLR                       KLOM
PITTSBURGH INTL   82  70  66 210 at   4     30.07  1018.0  10 250 SCT                       KPIT
PITTSBURGH/ALLEG  82  72  70 210 at   7     30.08  1017.9  10     CLR                       KAGC
POTTSTOWN LIMERI  79  68  70 190 at   4     30.1           10     CLR                       KPTW
QUAKERTOWN_ARPT   79  70  74 210 at   5     30.08          10     CLR                       KUKT
READING/SPAATZ F  81  68  66 200 at   6     30.06  1018.0  10     CLR                       KRDG
SELINSGROVE       81  72  74 200 at   4     30.04  1016.8  10     CLR                       KSEG
THOMASVILLE/YORK  75  70  83   0 at   0     30.07  1018.2  10     CLR                       KTHV
WASHINGTON (AWOS  79  73  84 210 at   4     30.12  1018.8  10     CLR                       KAFJ
WILKES-BARRE/SCR  79  70  74 200 at   4     30.06  1016.9  10     CLR                       KAVP
WILLIAMSPORT      82  72  72     at   3     30.02  1016.0  10     CLR                       KIPT



706 
FPUS61 KCTP 242101
SFTCTP
PAZ001>072-250900-

Tabular State Forecast for Pennsylvania
National Weather Service State College PA
500 PM EDT Thu Jul 24 2025

ROWS INCLUDE...
   Daily predominant daytime weather 6AM-6PM
   Forecast temperatures...early morning low/daytime high
         Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM
          - indicates temperatures below zero
         MM indicates missing data


   FCST     FCST     FCST     FCST     FCST     FCST     FCST     
   Fri      Sat      Sun      Mon      Tue      Wed      Thu      
   Jul 25   Jul 26   Jul 27   Jul 28   Jul 29   Jul 30   Jul 31   


...Pennsylvania/Western...
   Butler
   Tstrms   Tstrms   Tstrms   Ptcldy   Ptcldy   Ptcldy   Ptcldy   
   72/88    68/88    71/87    68/91    70/91    68/85    62/79    
    30/70    50/50    50/80    80/30    30/30    30/30    30/30   

   Erie
   Tstrms   Ptcldy   Tstrms   Ptcldy   Ptcldy   Ptcldy   Ptcldy   
   74/81    69/84    73/83    71/87    73/84    68/79    65/76    
    60/60    20/30    60/60    30/20    40/30    20/20    20/20   

   Franklin
   Tstrms   Tstrms   Tstrms   Ptcldy   Ptcldy   Ptcldy   Ptcldy   
   72/85    66/86    70/85    67/89    69/89    66/83    60/77    
    30/70    20/50    50/70    70/20    30/20    20/20    20/30   

   Indiana
   Tstrms   Tstrms   Tstrms   Ptcldy   Ptcldy   Ptcldy   Ptcldy   
   72/87    69/86    71/85    68/89    69/89    67/84    62/79    
    10/70    70/50    50/80    80/30    30/30    30/30    30/30   

   Latrobe
   Tstrms   Tstrms   Tstrms   Ptcldy   Ptcldy   Ptcldy   Ptcldy   
   73/89    71/88    73/88    70/90    70/91    70/87    64/81    
    10/70    60/60    60/80    80/30    30/30    30/30    30/40   

   Pittsburgh
   Tstrms   Tstrms   Tstrms   Ptcldy   Ptcldy   Ptcldy   Ptcldy   
   74/89    70/88    73/88    70/91    72/91    70/86    65/79    
    20/60    70/50    50/70    70/30    30/30    30/30    30/30   


...Pennsylvania/Central...
   Altoona
   Tstrms   Tstrms   Tstrms   Ptcldy   Ptcldy   Ptcldy   Ptcldy   
   70/89    69/85    70/87    68/90    69/91    68/87    64/81    
    00/50    40/50    50/70    70/30    30/30    30/20    20/40   

   Bradford
   Tstrms   Ptcldy   Tstrms   Ptcldy   Ptcldy   Ptcldy   Ptcldy   
   68/81    61/82    66/80    63/86    64/85    62/80    55/74    
    20/70    10/30    50/70    70/20    30/30    30/20    20/30   

   DuBois
   Tstrms   Mocldy   Tstrms   Ptcldy   Ptcldy   Ptcldy   Ptcldy   
   71/86    66/85    69/84    66/88    67/88    65/83    60/77    
    20/70    40/40    50/70    70/20    30/30    30/20    20/30   

   Harrisburg
   Sunny    Ptcldy   Tstrms   Sunny    Ptcldy   Ptcldy   Ptcldy   
   73/94    73/88    73/89    73/92    74/94    73/91    69/84    
    00/40    40/30    40/70    70/20    20/20    20/20    30/40   

   Johnstown
   Tstrms   Tstrms   Tstrms   Ptcldy   Ptcldy   Ptcldy   Ptcldy   
   71/84    69/82    70/82    68/85    69/86    67/83    63/77    
    10/60    50/50    50/80    80/30    30/30    30/30    30/40   

   Selinsgrove
   Tstrms   Ptcldy   Tstrms   Ptcldy   Ptcldy   Ptcldy   Ptcldy   
   71/92    69/86    71/86    69/90    71/93    69/88    65/80    
    00/60    50/30    40/80    80/20    20/30    30/20    20/40   

   State College
   Tstrms   Ptcldy   Tstrms   Ptcldy   Ptcldy   Ptcldy   Ptcldy   
   71/90    69/85    70/85    69/89    69/91    68/87    63/79    
    00/50    40/40    40/70    70/20    20/20    20/20    20/30   

   Williamsport
   Tstrms   Ptcldy   Tstrms   Ptcldy   Ptcldy   Ptcldy   Ptcldy   
   71/91    70/87    71/86    70/92    71/93    69/88    64/80    
    00/70    50/30    50/80    80/20    20/30    30/20    20/40   

   York
   Sunny    Ptcldy   Tstrms   Sunny    Ptcldy   Ptcldy   Ptcldy   
   73/94    72/88    72/89    72/91    73/94    72/91    69/84    
    00/30    40/30    40/70    70/20    20/20    20/20    30/40   


...Pennsylvania/Eastern...
   Allentown
   Tstrms   Ptcldy   Tstrms   Sunny    Ptcldy   Ptcldy   Ptcldy   
   71/94    71/89    70/86    71/91    72/93    71/90    67/82    
    00/50    60/20    30/70    70/10    20/30    30/20    30/40   

   Hazelton
   Tstrms   Ptcldy   Tstrms   Ptcldy   Ptcldy   Ptcldy   Ptcldy   
   70/89    67/85    68/82    68/87    69/89    68/85    62/77    
    00/70    60/20    40/80    80/20    20/30    30/20    30/40   

   Lancaster
   Sunny    Ptcldy   Tstrms   Sunny    Ptcldy   Ptcldy   Ptcldy   
   72/95    72/89    71/88    72/92    73/94    72/92    68/84    
    00/40    50/20    40/70    70/20    20/20    20/20    30/40   

   Mount Pocono
   Tstrms   Ptcldy   Tstrms   Ptcldy   Ptcldy   Ptcldy   Ptcldy   
   68/88    65/82    65/79    66/85    67/87    66/83    60/75    
    00/70    60/20    30/80    80/20    20/30    30/20    30/40   

   Philadelphia
   Vryhot   Ptcldy   Tstrms   Sunny    Vryhot   Sunny    Ptcldy   
   74/97    77/91    72/89    75/93    75/96    76/94    72/85    
    00/30    40/20    30/50    50/10    20/20    20/20    30/40   

   Reading
   Tstrms   Ptcldy   Tstrms   Sunny    Ptcldy   Ptcldy   Ptcldy   
   73/95    72/90    71/89    72/92    73/94    72/91    68/84    
    00/60    50/20    40/70    70/20    20/30    30/20    30/40   

   Wilkes Barre/Scranton
   Tstrms   Ptcldy   Tstrms   Ptcldy   Ptcldy   Ptcldy   Ptcldy   
   71/90    67/89    69/85    68/90    69/92    69/87    63/80    
    00/70    60/20    40/80    80/10    20/30    30/20    20/40   


$$