057
FNUS71 KBOX 031455
FWSBOX
SPOT FORECAST FOR ATTLEBORO FIREWORKS...ATTLEBORO FIRE DEPT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1055 AM EDT FRI JUL 3 2026
FORECAST IS BASED ON FORECAST START TIME OF 1100 EDT ON JULY 03.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL
WEATHER SERVICE.
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT
SATURDAY...
DISCUSSION
DANGEROUS HEAT AND HUMIDITY CONTINUE TODAY, WITH THE HIGH
TEMPERATURE HOVERING NEAR 100F, AND HEAT INDICES SOARING INTO THE
105-110F RANGE THIS AFTERNOON. FORECAST SHOULD BE DRY FOR THE
MAJORITY OF THE DAY, WITH RAIN CHANCES STEADILY INCREASING AFTER
SUNSET THIS EVENING. SHOWERS AND THUNDERSTORMS, IF ANY AT ALL,
WILL BE SCATTERED IN NATURE, AND COULD MISS THE AREA ENTIRELY.
THINKING MOST OF THE ACTIVITY SHOULD BE WEST AND SOUTH OF THE
AREA.
REST OF TODAY
SKY/WEATHER.........SUNNY.
CWR.................0 PERCENT.
MAX TEMPERATURE.....AROUND 100.
MIN HUMIDITY........38 PERCENT.
DEWPOINT............70.
MAX APPARENT TEMP...107.
SURFACE WINDS (MPH).NORTHWEST WINDS 7 TO 10 MPH WITH GUSTS TO
AROUND 23 MPH.
WIND (20 FT)........NORTHWEST WINDS 7 TO 10 MPH WITH GUSTS TO
AROUND 23 MPH.
MIXING HEIGHT.......7200 FT AGL.
TRANSPORT WINDS.....WEST 15 TO 17 MPH.
SMOKE DISPERSAL.....GOOD (53800 KNOT-FT) EARLY IN THE MORNING
INCREASING TO EXCELLENT (109800 KNOT-FT) IN THE
AFTERNOON.
LVORI...............1.
ADI.................78 TO 105.
CEILING (KFT).......8.0 DECREASING TO 7.0 LATE IN THE AFTERNOON.
EYE LEVEL WINDS.....NORTHWEST WINDS UP TO 6 MPH WITH GUSTS TO
AROUND 14 MPH.
TIME (EDT) 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........6 6 6 13 18 12 15
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0
TEMP............92 95 97 99 99 99 98
DEWPOINT........71 70 70 70 69 69 69
RH..............51 45 42 39 38 38 39
HEAT INDEX (F)..100 103 105 107 107 106 105
20 FT WIND DIR..NW NW NW NW W W W
20 FT WIND SPD..9 9 9 9 9 9 10
20 FT WIND GUST.20 21 22 22 23 23 23
EYE LVL WND DIR.NW NW NW NW W W W
EYE LVL WND SPD.5 5 5 5 5 5 6
EYE LVL WND GST.12 13 13 13 14 14 14
SURFACE WND DIR.NW NW NW NW W W W
SURFACE WND SPD.9 9 9 9 9 9 10
SURFACE WND GST.20 21 22 22 23 23 23
MIX HGT (KFT)...4.1 5.1 5.9 6.7 7.1 7.2 6.1
TRANSP WIND DIR.W W W W W W W
TRANSP WIND SPD.15 15 15 16 16 17 17
LVORI...........1 1 1 1 1 1 1
ADI.............78 92 102 105 105 105 105
VRATE KT-FT/1K..57 70 80 103 103 110 94
VENTRATE CAT....FR GD GD VGD VGD VGD GD
CEILING (KFT)...8.0 8.0 8.0 7.0 7.0 7.0 7.0
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING MOSTLY CLOUDY THEN
BECOMING PARTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS EARLY. SCATTERED SHOWERS AND
THUNDERSTORMS IN THE LATE EVENING AND EARLY
MORNING, THEN ISOLATED SHOWERS AND
THUNDERSTORMS EARLY IN THE MORNING.
CWR.................0 PERCENT.
MIN TEMPERATURE.....AROUND 74.
MAX HUMIDITY........79 PERCENT.
DEWPOINT............69.
MAX APPARENT TEMP...103.
SURFACE WINDS (MPH).WEST WINDS 5 TO 8 MPH WITH GUSTS TO AROUND 23
MPH UNTIL EARLY MORNING BECOMING LIGHT.
WIND (20 FT)........WEST WINDS 5 TO 8 MPH WITH GUSTS TO AROUND 23
MPH UNTIL EARLY MORNING BECOMING LIGHT. GUSTY
AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS
UNTIL JUST AFTER MIDNIGHT.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....WEST 9 TO 15 MPH.
SMOKE DISPERSAL.....EXCELLENT (69700 KNOT-FT) EARLY IN THE EVENING
DECREASING TO POOR (3500 KNOT-FT) LATE IN THE
NIGHT.
LVORI...............3.
ADI.................93 EARLY IN THE EVENING DECREASING TO 5 LATE IN
THE NIGHT.
CEILING (KFT).......8.0.
EYE LEVEL WINDS.....WEST WINDS UP TO 5 MPH WITH GUSTS TO AROUND 14
MPH UNTIL EARLY MORNING BECOMING LIGHT.
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........13 22 35 52 59 59 59 55 53 48 38 25
WEATHER COV..... ISO SCT SCT SCT SCT SCT SCT ISO ISO
WEATHER TYPE.... RW RW RW RW RW RW RW RW RW
TSTM COV........ ISO SCT SCT SCT SCT SCT SCT ISO ISO
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............96 93 90 87 85 84 82 80 78 77 75 75
DEWPOINT........69 69 70 70 70 70 69 69 69 68 68 68
RH..............42 47 53 56 60 64 66 69 74 75 78 79
HEAT INDEX (F)..103 99 96 93 91 89 86 83 78 77 76 75
20 FT WIND DIR..W W W W W W W NW NW NW NW W
20 FT WIND SPD..8 8 7 6 5 5 5 5 5 3 3 3
20 FT WIND GUST.23 18 14 13 9 9 9 9 9 8 8 8
EYE LVL WND DIR.W W W W W W W NW NW NW NW W
EYE LVL WND SPD.5 5 4 4 3 3 3 3 3 2 2 2
EYE LVL WND GST.14 11 8 8 5 5 5 5 5 5 5 5
SURFACE WND DIR.W W W W W W W NW NW NW NW W
SURFACE WND SPD.8 8 7 6 5 5 5 5 5 3 3 3
SURFACE WND GST.23 18 14 13 9 9 9 9 9 8 8 8
MIX HGT (KFT)...4.3 1.2 0.6 0.4 0.5 0.4 0.5 0.5 0.5 0.5 0.5 0.4
TRANSP WIND DIR.W NW W W W W W W W W W W
TRANSP WIND SPD.15 12 9 9 10 9 9 10 12 10 9 9
LVORI...........1 2 2 3 3 3 3 3 3 4 5 4
ADI.............93 37 5 7 7 6 6 7 8 5 5 9
VRATE KT-FT/1K..70 26 7 4 4 4 4 5 5 4 4 4
VENTRATE CAT....GD PR PR PR PR PR PR PR PR PR PR PR
CEILING (KFT)...8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0
FORECASTER...BOATMAN
REQUESTED BY...DISTRICT CHIEF MARK RENKR
TYPE OF REQUEST...WILDFIRE
.TAG 2616691.0/BOX
.DELDT 07/03/26
.FORMATTERVERSION 2.0.0
.EMAIL MRENKER@CITYOFATTLEBORO.US
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