Fire Weather Discussion
Fire Weather Planning Forecast for Southern New England
National Weather Service Boston/Norton MA
405 PM EDT Sun Jun 26 2022
.DISCUSSION... High pressure nudges into southern New England
today as it builds well offshore southeast of the region. A cold
front slides into the region on Monday bringing showers with
perhaps a few thunderstorms. Could have some locally heavy
downpours at times. Minimum relative humidities today range from
30 to 40 percent away from the coastline, while the immediate
coast minimum relative humidities range from 40 to 60 percent. On
Monday, minimum relative humidities range from 60 to 80 percent.
OUTLOOK...Tuesday through Friday.. Drier weather returns on
Tuesday and persists into late in the week with high pressure in
control. Could see more unsettled weather heading into the
weekend.
270900-
Southeast Middlesex MA-
Including the cities of Cambridge, Lexington, Newton, Waltham,
and Woburn
405 PM EDT Sun Jun 26 2022
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mcldy Pcldy Mclear
Precip Type None Tstms Showers None
Chance Precip (%) 10 80 60
Temp (24h trend) 67 (+1) 79 (-13) 59 80
RH % (24h trend) 76 (-24) 69 (+37) 82 39
20ft Wnd AM(mph) SW 9 G18 Lgt/Var
20ft Wnd PM(mph) S 9 G17 SW 9 G19 SW 6 NW 5
Precip Amount 0.00 0.37 0.08 0.00
Precip Duration 7 1
Precip Begin 6 AM Continuing
Precip End Continuing 10 PM
Mixing Hgt (ft-AGL) 270 2660 260 7530
Transport Wnd (kts) SW 9 SW 21 W 7 W 8
Vent Rate (kt-ft) 2430 55860 1820 60240
Max ADI Early
Max ADI Late
Max LVORI Early 3 3 4 1
Max LVORI Late 3 3 4 1
Min Vsby Early
Min Vsby Late
Sunshine Hours N/A N/A N/A N/A
CWR 0 100 100 0
LAL No Tstms 1-8 Strikes 1-8 Strikes No Tstms
Haines Index 5 3 4 4
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds around 5 mph.
.WEDNESDAY...Sunny. Highs in the mid 80s. Southwest winds around
5 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s.
Southwest winds around 5 mph.
.THURSDAY...Sunny. Highs in the mid 80s. West winds around 5 mph.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the lower
60s. Highs in the lower 90s. Southwest winds 5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds 5 to 10 mph.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy. A chance of
showers. Lows in the upper 60s. Highs around 90. Southwest winds
5 to 10 mph.
.SUNDAY...Partly sunny with a chance of showers. Highs in the mid
80s. West winds around 5 mph.