Mon May 20 14:53:55 EDT 2024

Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
253 PM EDT Mon May 20 2024

                      Tonight      Tue          Tue Night    Wed          

Cloud Cover           Mclear       Mclear       Mclear       Mclear       
Precip Type           None         None         None         Tstms        
Chance Precip (%)     0            0            0            30           
Temp (24h trend)      59 (+2)      86 (+4)      64           87           
RH % (24h trend)      85 (-13)     37 (-6)      81           41           
20ft Wnd-Val/AM(mph)               Lgt/Var                   Lgt/Var      
20ft Wnd-Rdg/PM(mph)  Lgt/Var      Lgt/Var      Lgt/Var      SW  6        
Precip Amount         0.00         0.00         0.00         0.00         
Precip Duration                                              1            
Precip Begin                                                 2 PM         
Precip End                                                   Continuing   
Mixing Hgt(m-agl/msl)              2050                      1770         
Mixing Hgt(ft-agl/msl)             6730                      5800         
Transport Wnd (mph)                SW  9                     SW 20        
Vent Rate (kt-ft)                  53840                     98600        
Dispersion                         4                         4            
LAL                   1            1            1            3            
Haines Index          5            4            4            3            
ADI early             5 Very Poor  41 Gen Good  5 Very Poor  112 Very Good
ADI late              5 Very Poor  81 Good      5 Very Poor  124 Very Good
Max LVORI early       3            4            3            4            
Max LVORI late        5            1            4            1            

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