542  
FNUS71 KBOX 250823  
FWSBOX  
 
SPOT FORECAST FOR MONTAGUE PLAINS WMA 3/25/2026...MASSWILDLIFE  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
423 AM EDT WED MAR 25 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0500 EDT ON MARCH 25.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL  
WEATHER SERVICE.  
   
DISCUSSION
 
 
DRY WEATHER CONTINUES INTO TONIGHT. SLIGHT RISK FOR RAIN OR SNOW  
SHOWERS AS EARLY AS 3 AM EDT THURSDAY, BUT A WETTING RAIN IS NOT  
EXPECTED FROM ANY SHOWERS. LIGHT WEST TO SOUTHWEST WINDS SHIFT TO  
SOUTH BY THIS EVENING.  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 29.  
MAX HUMIDITY........78 PERCENT.  
DEWPOINT............23.  
MIN APPARENT TEMP...30.  
SURFACE WINDS (MPH).LIGHT WINDS.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......900 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 7 MPH.  
SMOKE DISPERSAL.....POOR (5400 KNOT-FT).  
LVORI...............4.  
ADI.................3.  
CEILING (KFT).......25.  
 
TIME (EDT) 5AM  
SKY (%).........25  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0  
TEMP............30  
DEWPOINT........23  
RH..............75  
HEAT INDEX (F)..30  
20 FT WIND DIR..S  
20 FT WIND SPD..2  
20 FT WIND GUST.8  
SURFACE WND DIR.S  
SURFACE WND SPD.2  
SURFACE WND GST.8  
MIX HGT (KFT)...0.9  
TRANSP WIND DIR.W  
TRANSP WIND SPD.7  
LVORI...........4  
ADI.............3  
VRATE KT-FT/1K..5  
VENTRATE CAT....PR  
CEILING (KFT)...25  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 52.  
MIN HUMIDITY........32 PERCENT.  
DEWPOINT............23.  
MIN APPARENT TEMP...29.  
SURFACE WINDS (MPH).LIGHT WINDS BECOMING SOUTHWEST 5 TO 6 MPH IN  
THE AFTERNOON.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 6 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......5600 FT AGL.  
TRANSPORT WINDS.....WEST 6 TO 13 MPH.  
SMOKE DISPERSAL.....POOR (4600 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (55900 KNOT-FT) IN THE  
AFTERNOON.  
LVORI...............3.  
ADI.................3 EARLY IN THE MORNING INCREASING TO 73 IN THE  
AFTERNOON.  
CEILING (KFT).......25 DECREASING TO 20, THEN INCREASING TO 25  
EARLY DECREASING TO 20 LATE IN THE AFTERNOON.  
 
TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........25 38 56 53 54 50  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0 0 0  
TEMP............30 31 37 45 49 51  
DEWPOINT........23 24 24 23 22 22  
RH..............75 75 59 41 34 32  
HEAT INDEX (F)..30 31 37 44 47 51  
20 FT WIND......S 2 S 2 W 2 W 3 W 6 SW 6  
20 FT WIND GUST.7 6 7 8 9 12  
SURFACE WIND....S 2 S 2 W 2 W 3 W 6 SW 6  
SURFACE WND GST.7 6 7 8 9 12  
MIX HGT (FT)....900 1200 3000 4000 5100 5600  
TRANSPORT WIND..W 6 W 8 W 10 W 13 W 12 SW 12  
LVORI...........3 3 1 1 1 1  
ADI.............3 13 38 60 67 73  
VRATE KT-FT/1K..5 9 27 44 51 56  
VENTRATE CAT....POOR POOR POOR FAIR FAIR FAIR  
CEILING (KFT)...25 25 20 25 20 20  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
EARLY IN THE MORNING.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 37.  
MAX HUMIDITY........86 PERCENT.  
DEWPOINT............27 INCREASING TO 31 AFTER MIDNIGHT.  
MIN APPARENT TEMP...33.  
SURFACE WINDS (MPH).SOUTH WINDS 6 TO 7 MPH.  
WIND (20 FT)........SOUTH WINDS 6 TO 7 MPH.  
MIXING HEIGHT.......1100 FT AGL.  
TRANSPORT WINDS.....SOUTH 8 TO 16 MPH INCREASING TO 16 TO 18 MPH  
EARLY IN THE MORNING.  
SMOKE DISPERSAL.....FAIR (24800 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (9400 KNOT-FT) LATE IN THE  
NIGHT.  
LVORI...............3.  
ADI.................5 TO 12.  
CEILING (KFT).......20 DECREASING TO 10 EARLY, THEN DECREASING TO  
9.0 DECREASING TO 8.0 DECREASING TO 7.0  
DECREASING TO 6.0 AFTER MIDNIGHT INCREASING TO  
7.0.  
 
TIME (EDT) 6 PM 9 PM MIDNGT 3 AM  
SKY (%).........60 89 94 90  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0  
TEMP............51 44 40 39  
DEWPOINT........25 29 30 31  
RH..............36 55 67 73  
HEAT INDEX (F)..51 41 35 34  
20 FT WIND......S 6G13 S 6G15 S 7G16 S 7G16  
SURFACE WIND....S 6G13 S 6G15 S 7G16 S 7G16  
MIX HGT (FT)....2600 1100 1500 1600  
TRANSPORT WIND..S 10 S 13 S 16 S 18  
LVORI...........2 3 3 3  
ADI.............7 8 11 12  
VRATE KT-FT/1K..23 12 21 25  
VENTRATE CAT....POOR POOR POOR POOR  
CEILING (KFT)...20 10 7.0 7.0  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING. SLIGHT CHANCE OF RAIN SHOWERS  
EARLY IN THE AFTERNOON, THEN CHANCE OF RAIN  
SHOWERS LATE IN THE AFTERNOON.  
CWR.................0 PERCENT INCREASING TO 11 PERCENT LATE IN THE  
AFTERNOON.  
MAX TEMPERATURE.....AROUND 64.  
MIN HUMIDITY........56 PERCENT.  
DEWPOINT............37 INCREASING TO 46.  
MIN APPARENT TEMP...34.  
SURFACE WINDS (MPH).SOUTH WINDS 7 TO 10 MPH.  
WIND (20 FT)........SOUTH WINDS 7 TO 10 MPH.  
MIXING HEIGHT.......4400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 17 TO 26 MPH INCREASING TO AROUND 28  
MPH LATE IN THE AFTERNOON.  
SMOKE DISPERSAL.....FAIR (19300 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO EXCELLENT (100300 KNOT-FT) IN THE  
AFTERNOON.  
LVORI...............3.  
ADI.................12 EARLY IN THE MORNING INCREASING TO 105 IN  
THE AFTERNOON.  
CEILING (KFT).......6.0 DECREASING TO 4.5 LATE IN THE MORNING, THEN  
INCREASING TO 6.0 EARLY IN THE AFTERNOON  
INCREASING TO 7.0 EARLY IN THE AFTERNOON  
INCREASING TO 9.0.  
 
TIME (EDT) 6 AM 10 AM 2 PM  
SKY (%).........89 71 65  
WEATHER COV.....S CHC S CHC S CHC  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR  
TSTM COV........  
CWR.............0 0 10  
TEMP............39 46 59  
DEWPOINT........35 39 44  
RH..............85 76 57  
HEAT INDEX (F)..34 42 59  
20 FT WIND......S 7G17 S 8G17 SW 10G20  
SURFACE WIND....S 7G17 S 8G17 SW 10G20  
MIX HGT (FT)....1400 2400 4400  
TRANSPORT WIND..S 17 SW 24 SW 26  
LVORI...........4 3 1  
ADI.............12 51 103  
VRATE KT-FT/1K..21 50 100  
VENTRATE CAT....POOR FAIR VYGD  
CEILING (KFT)...6.0 5.0 9.0  
 

 
FORECASTER...BELK  
REQUESTED BY...BEN MAZZEI  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2607620.0/BOX  
.DELDT 03/25/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BEN.MAZZEI@MASS.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page Main Text Page