Mon May 20 13:02:59 EDT 2024

Franklin-
Including the city of Chambersburg
102 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            20           
Temp (24h trend)      57 (-1)      83 (+4)      60           88           
RH % (24h trend)      99 (-1)      43 (-13)     95           47           
20ftWnd-Val/AM(mph)                Lgt/Var                   Lgt/Var      
20ftWnd-Rdg/PM(mph)   Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var      
Precip Amount         0.00         0.00         0.00         0.01         
Precip Duration                                              0            
Precip Begin                                                 2 PM         
Precip End                                                   Continuing   
Mixing Hgt(ft-agl)    290          4510         290          5910         
Transport Wnd (mph)   S  9         S 10         S  9         SW 14        
Vent Rate (kt-ft)     2320         40590        2320         70920        
Dispersion            1            5            1            5            
DSI                                2                         2            
Sunshine Hours                     12                        11           
LAL                   No Tstms     No Tstms     No Tstms     9-15 Strikes 
Haines Index          4            5            4            4            
Max ADI Early         4 Very Poor  24 Fair      5 Very Poor  20 Gen Poor  
Max ADI Late          4 Very Poor  30 Fair      5 Very Poor  44 Gen Good  
Max LVORI Early       5            7            3            6            
Max LVORI Late        7            2            6            2            

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


.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Minimum RH 65 percent. Southwest winds 5 to 10 mph. 
.FRIDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the upper 70s. Minimum RH
45 percent. Northwest winds around 5 mph. 
.SATURDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. Minimum RH 53 percent. East winds
around 5 mph. 
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. Minimum RH 56 percent. Southeast
winds around 5 mph. 
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 60. Minimum RH 88 percent. Southeast winds 5 to
10 mph.