❰ Current Conditions

Fire Weather Discussion
Fire Weather Planning Forecast for Southern New England
National Weather Service Boston/Norton MA
409 PM EDT Sun May 19 2024

.DISCUSSION...

Overcast conditions with occasional rain showers and northeast
breezes into the overnight hours as low pressure slowly meanders
over the southeastern offshore waters. Monday features continued
overcast in the morning, although cloud cover decreases as we
move into the afternoon. 

Minimum relative humidities are expected to range between 55 and
75 percent Monday.

.OUTLOOK...Tuesday through Thursday...

Sunny and dry weather for Tuesday and Wednesday, with summer-like
temperatures in the 80s and southwest breezes. A cold front
offers the next best chance for rain on Thursday.


200800-
Southeast Middlesex MA-
Including the cities of Cambridge, Lexington, Newton, Waltham, 
and Woburn
409 PM EDT Sun May 19 2024

                      Tonight      Mon          Mon Night    Tue          

Cloud Cover           Mcldy        Pcldy        Mclear       Mclear       
Precip Type           Rain         None         None         None         
Chance Precip (%)     20                                                  
Temp (24h trend)      50 (-2)      71 (+12)     54           87           
RH % (24h trend)      100 (0)      57 (-20)     96           39           
20ft Wnd AM(mph)                   Lgt/Var                   Lgt/Var      
20ft Wnd PM(mph)      Lgt/Var      Lgt/Var      Lgt/Var      SW  7        
Precip Amount         0.00         0.00         0.00         0.00         
Precip Duration                                                           
Precip Begin                                                              
Precip End                                                                
Mixing Hgt (ft-AGL)   600          2740         180          5550         
Transport Wnd (kts)   N  6         SE  5        S  6         W 12         
Vent Rate (kt-ft)     3600         13700        1080         66600        
Max ADI Early         26 Fair      12 Poor      9 Poor       28 Fair      
Max ADI Late          6 Very Poor  14 Gen Poor  5 Very Poor  93 Good      
Max LVORI Early       7            3            6            1            
Max LVORI Late        7            3            6            1            
Min Vsby Early                                                            
Min Vsby Late                                                             
Sunshine Hours        N/A          N/A          N/A          N/A          
CWR                                0            0            0            
LAL                   No Tstms     No Tstms     No Tstms     No Tstms     
Haines Index          3            3            4            4            

Remarks...None.

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