Fri May  3 02:55:38 EDT 2024

Northumberland-
Including the cities of Sunbury and Shamokin
255 AM EDT Fri May 3 2024

                      Today        Tonight      Sat          

Cloud Cover           Pcldy        Pcldy        Mcldy        
Precip Type           None         Rain         Rain         
Chance Precip (%)     0            30           70           
Temp (24h trend)      76 (-11)     47 (-6)      58           
RH % (24h trend)      43 (+21)     85 (+11)     73           
20ftWnd-Val/AM(mph)   E  5 G13                  SE  6        
20ftWnd-Rdg/PM(mph)   SE  7        SE  8        SE  8 G15    
Precip Amount         0.00         0.03         0.19         
Precip Duration                    1            8            
Precip Begin                       2 AM         Continuing   
Precip End                         Continuing   Continuing   
Mixing Hgt(ft-agl)    3960         540          2210         
Transport Wnd (mph)   SE 14        SE 14        SE 16        
Vent Rate (kt-ft)     47520        6480         30940        
Dispersion            5            3            5            
DSI                   2                         1            
Sunshine Hours        8                         1            
LAL                   No Tstms     No Tstms     No Tstms     
Haines Index          4            2            2            
Max ADI Early         25 Fair      21 Fair      27 Fair      
Max ADI Late          39 Fair      12 Poor      31 Fair      
Max LVORI Early       3            3            4            
Max LVORI Late        2            4            3            

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


.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Rain. Lows in the upper 40s. Highs in the lower 60s.
Minimum RH 85 percent. Southeast winds 10 to 15 mph. 
.MONDAY...Patchy fog through the night. Mostly cloudy with a
chance of showers. Warmer. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 58 percent. Northwest winds 5 to 10 mph. 
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. Minimum RH 50 percent. Northwest
winds around 5 mph. 
.WEDNESDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 50s. Highs around 80. 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 upper 70s. Minimum RH
56 percent. Southwest winds 10 to 15 mph.