178  
FNUS71 KBOX 170724  
FWSBOX  
 
SPOT FORECAST FOR MUDDY BROOK WMA/WCE RX FIRE...MASSWILDLIFE  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
324 AM EDT FRI OCT 17 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0500 EDT ON OCTOBER 17.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL  
WEATHER SERVICE.  
   
DISCUSSION  
 
BREEZY CONDITIONS TO START TODAY WITH NORTH WINDS GUSTING UP TO  
20MPH. WINDS GRADUALLY DECREASE THROUGH THE DAY WITH GUSTS COMING  
DOWN TO UNDER 15MPH IN THE AFTERNOON, AND BECOMING CALM SHORTLY  
AFTER SUNSET. HIGH PRESSURE BUILDS IN FOR SATURDAY WITH LIGHT  
NORTHERLY IN THE MORNING, TURNING LIGHT SOUTHERLY IN THE  
AFTERNOON.  
   
TODAY  
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 59.  
MIN HUMIDITY........49 PERCENT.  
DEWPOINT............33 INCREASING TO 37 IN THE LATE MORNING AND  
AFTERNOON.  
MIN APPARENT TEMP...30.  
SURFACE WINDS (MPH).NORTH WINDS 8 TO 10 MPH. GUSTS UP TO 20 MPH  
LATE IN THE MORNING.  
WIND (20 FT)........NORTH WINDS 8 TO 10 MPH. GUSTS UP TO 20 MPH  
LATE IN THE MORNING.  
MIXING HEIGHT.......4300 FT AGL.  
TRANSPORT WINDS.....NORTH 13 TO 17 MPH.  
SMOKE DISPERSAL.....POOR (5800 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO EXCELLENT (60300 KNOT-FT) IN THE  
AFTERNOON.  
LVORI...............3.  
ADI.................8 TO 48.  
CEILING (KFT).......25.  
 
TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........10 5 1 2 4 3  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0 0 0  
TEMP............37 38 47 53 57 57  
DEWPOINT........31 33 36 38 39 38  
RH..............79 82 65 57 51 49  
HEAT INDEX (F)..30 32 42 53 57 57  
20 FT WIND......N 8 N 8 N 9 N 10 N 10 N 9  
20 FT WIND GUST.14 16 18 17 16 15  
SURFACE WIND....N 8 N 8 N 9 N 10 N 10 N 9  
SURFACE WND GST.14 16 18 17 16 15  
MIX HGT (FT)....500 700 1600 2900 4000 4300  
TRANSPORT WIND..N 13 N 13 N 14 N 16 N 17 N 16  
LVORI...........4 4 3 1 1 1  
ADI.............8 14 23 38 48 46  
VRATE KT-FT/1K..6 8 19 41 60 60  
VENTRATE CAT....POOR POOR POOR FAIR GOOD GOOD  
CEILING (KFT)...25 25 25 25 25 25  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. PATCHY FROST EARLY IN THE  
MORNING.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 32.  
MAX HUMIDITY........100 PERCENT.  
DEWPOINT............36.  
MIN APPARENT TEMP...30.  
SURFACE WINDS (MPH).NORTH WINDS 5 TO 7 MPH.  
WIND (20 FT)........NORTH WINDS 5 TO 7 MPH.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....NORTH 8 TO 10 MPH.  
SMOKE DISPERSAL.....POOR (3500 KNOT-FT).  
LVORI...............5.  
ADI.................4 TO 7.  
CEILING (KFT).......25.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........5 14 12 7 6 2  
WEATHER COV..... PATCHY  
WEATHER TYPE....NONE NONE NONE NONE NONE FROST  
TSTM COV........  
CWR.............0 0 0 0 0 0  
TEMP............53 44 41 40 37 35  
DEWPOINT........38 38 36 35 35 34  
RH..............57 79 82 82 92 96  
HEAT INDEX (F)..53 41 37 37 33 31  
20 FT WIND......N 7 N 6 N 6 N 5 N 5 N 5  
20 FT WIND GUST.10 9 8 8 7 7  
SURFACE WIND....N 7 N 6 N 6 N 5 N 5 N 5  
SURFACE WND GST.10 9 8 8 7 7  
MIX HGT (FT)....1100 500 500 500 500 500  
TRANSPORT WIND..N 10 N 10 N 9 N 9 N 8 N 9  
LVORI...........3 3 4 5 5 6  
ADI.............7 5 4 4 4 4  
VRATE KT-FT/1K..10 5 4 4 4 4  
VENTRATE CAT....POOR POOR POOR POOR POOR POOR  
CEILING (KFT)...25 25 25 25 25 25  
   
SATURDAY  
 
SKY/WEATHER.........SUNNY. PATCHY FROST EARLY IN THE MORNING.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 63.  
MIN HUMIDITY........45 PERCENT.  
DEWPOINT............35 INCREASING TO 39 IN THE LATE MORNING AND  
AFTERNOON.  
MIN APPARENT TEMP...30.  
SURFACE WINDS (MPH).LIGHT WINDS.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......3000 FT AGL.  
TRANSPORT WINDS.....NORTH 6 TO 7 MPH SHIFTING TO THE SOUTHWEST  
AROUND 5 MPH LATE IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (2700 KNOT-FT).  
LVORI...............5.  
ADI.................3 TO 20.  
CEILING (KFT).......23 DECREASING TO 16.  
 
TIME (EDT) 6 AM 10 AM 2 PM  
SKY (%).........12 8 20  
WEATHER COV.....PATCHY  
WEATHER TYPE....FROST NONE NONE  
TSTM COV........  
CWR.............0 0 0  
TEMP............33 48 60  
DEWPOINT........33 39 39  
RH..............100 70 46  
HEAT INDEX (F)..30 48 60  
20 FT WIND......N 3G7 NW 3G7 W 3G5  
SURFACE WIND....N 3G7 NW 3G7 W 3G5  
MIX HGT (FT)....500 1600 2900  
TRANSPORT WIND..N 7 N 7 NW 5  
LVORI...........6 3 2  
ADI.............3 14 17  
VRATE KT-FT/1K..3 9 12  
VENTRATE CAT....POOR POOR POOR  
CEILING (KFT)...24 20 16  
 
 
FORECASTER...KP  
REQUESTED BY...ALEX ENTRUP  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2523788.0/BOX  
.DELDT 10/17/25  
.FORMATTERVERSION 2.0.0  
.EMAIL ALEX.ENTRUP@MASS.GOV  
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