Fri May 17 01:03:37 EDT 2024

Allegheny-
Including the city of Pittsburgh Metro Area
103 AM EDT Fri May 17 2024

                      Today        Tonight      Sat          

Cloud Cover           Mcldy        Mcldy        Mcldy        
Precip Type           Tstms        Showers      Showers      
Chance Precip (%)     60           30           30           
Temp (24h trend)      72 (-6)      58 (+1)      75           
RH % (24h trend)      74 (+17)     99 (+6)      64           
20ft Wnd-Val/AM(mph)  Lgt/Var                   Lgt/Var      
20ft Wnd-Rdg/PM(mph)  Lgt/Var      Lgt/Var      Lgt/Var      
Precip Amount         0.37         0.20         0.08         
Precip Duration       2            2            2            
Precip Begin          9 AM         Continuing   Continuing   
Precip End            Continuing   Continuing   Continuing   
Mixing Hgt(m-agl/msl) 760                       1330         
Mixing Hgt(ft-agl/msl)2490                      4350         
Transport Wnd (mph)   S 12                      SE  7        
Vent Rate (kt-ft)     24900                     26100        
Dispersion            2                         2            
LAL                   2            2            1            
Haines Index          3            3            3            
ADI early             25 Fair      6 Very Poor  19 Gen Poor  
ADI late              30 Fair      3 Very Poor  30 Fair      
Max LVORI early       6            6            8            
Max LVORI late        4            9            3            

Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
         LVORI is Low Visibility Occurrence Risk Index.