Mon May 20 16:07:20 EDT 2024

Eastern Montgomery-
Including the cities of Norristown and Lansdale
406 PM EDT Mon May 20 2024

                      Tonight      Tue          Tue Night    Wed          

Cloud Cover           Mclear       Mclear       Mclear       Mclear       
Precip Type           None         None         None         None         
Chance Precip (%)     0            0            0            0            
Min/Max Temp          57           84           58           87           
Max/Min RH %          96           47           92           45           
Wind 20ft/early(mph)  S  4         SW  3        SW  5        SW  4        
Wind 20ft/late(mph)   S  4         SW  5        SW  4        SW  7        
Precip Amount         0.00         0.00         0.00         0.00         
Precip Duration                                                           
Mixing Hgt(ft-agl/msl)410          5140         330          5180         
Transport Wnd (mph)   S  9         SW  8        SW  9        SW 13        
Vent Rate (mph-ft)    2330         45860        1910         73510        
Dispersion            Very Poor    Good         Very Poor    Very Good    
Max ADI Early         4 Very Poor  53 Gen Good  5 Very Poor  75 Good      
Max ADI Late          4 Very Poor  53 Gen Good  5 Very Poor  75 Good      
Max LVORI Early       7            2            6            1            
Max LVORI Late        7            2            6            1            
LAL                   1            1            1            1            
Haines Index          3            4            5            4            

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 60s. South
winds around 5 mph. 
.THURSDAY...Mostly sunny with scattered showers and
thunderstorms. Highs in the mid 80s. Southwest winds around
5 mph. 
.THURSDAY NIGHT...Mostly cloudy with scattered showers and
thunderstorms. Lows in the lower 60s. West winds around 5 mph. 
.FRIDAY...Mostly sunny. Highs in the lower 80s. Northwest winds
around 5 mph. 
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds around 5 mph. 
.SATURDAY...Partly sunny with a chance of showers. Highs in the
mid 70s. East winds around 5 mph. 
.SATURDAY NIGHT...Mostly cloudy. Lows in the upper 50s. East
winds around 5 mph. 
.SUNDAY...Partly sunny. Highs in the lower 70s. East winds 5 to
10 mph. 
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. East winds
5 to 10 mph. 
.MONDAY...Mostly cloudy with a chance of showers. Highs in the
mid 70s. Southeast winds around 5 mph.