Fri May  3 02:55:38 EDT 2024

Blair-
Including the city of Altoona
255 AM EDT Fri May 3 2024

                      Today        Tonight      Sat          

Cloud Cover           Pcldy        Mcldy        Cloudy       
Precip Type           Showers      Tstms        Rain         
Chance Precip (%)     30           70           80           
Temp (24h trend)      80 (-4)      48 (-5)      57           
RH % (24h trend)      40 (+20)     97 (+27)     82           
20ftWnd-Val/AM(mph)   E  5 G13                  SE  8 G17    
20ftWnd-Rdg/PM(mph)   SE  7        SE  8 G17    SE  9 G20    
Precip Amount         0.01         0.14         0.23         
Precip Duration       0            4            12           
Precip Begin          3 PM         Continuing   Continuing   
Precip End            Continuing   Continuing   Continuing   
Mixing Hgt(ft-agl)    3900         660          1580         
Transport Wnd (mph)   SE 14        S 13         SE 16        
Vent Rate (kt-ft)     46800        7260         22120        
Dispersion            5            3            5            
DSI                   2                         1            
Sunshine Hours        7                         2            
LAL                   16-25 Strikes16-25 StrikesNo Tstms     
Haines Index          5            3            3            
Max ADI Early         24 Fair      18 Gen Poor  21 Fair      
Max ADI Late          37 Fair      14 Gen Poor  25 Fair      
Max LVORI Early       3            3            5            
Max LVORI Late        2            5            4            

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


.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Rain. Lows around 50. Highs in the mid 60s. Minimum RH
79 percent. Southeast winds 15 to 20 mph. 
.MONDAY...Patchy fog through the night. Mostly cloudy with a
chance of showers. Lows in the mid 50s. Highs in the lower 70s.
Minimum RH 63 percent. West winds 5 to 10 mph. 
.TUESDAY...Mostly cloudy. Showers likely. Lows in the mid 50s.
Highs in the mid 70s. Minimum RH 55 percent. South winds 5 to
10 mph. 
.WEDNESDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows around 60. Highs in the upper 70s. Minimum RH
52 percent. Southwest winds 10 to 15 mph. 
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Highs in the mid 70s. Minimum RH
53 percent. Southwest winds 15 to 20 mph.