468
FNUS71 KBOX 051231
FWSBOX

Spot Forecast for Needham SAR...Metro-LEC
National Weather Service Boston/Norton MA
831 AM EDT Sat Oct 5 2024

Forecast is based on forecast start time of 0900 EDT on October 05.
If conditions become unrepresentative, contact the National
Weather Service.


.DISCUSSION...

Some spot showers are expected through 10:30 AM in Needham. After
these pass, very pleasant weather is on tap for today and Sunday.


.REST OF TODAY...

Sky/weather.........Partly sunny then becoming sunny.
CWR.................0 percent.
Chance of pcpn......10 percent.
Chance of thunder...0 percent.
Max temperature.....Around 73.
Min humidity........41 percent.
Dewpoint............53 decreasing to 48 in the afternoon.
Max apparent temp...73.
Max apparent temp...73.
Surface winds (mph).North winds 6 to 8 mph.
Mixing height.......5300 ft AGL.
CEILING (KFT).......10 increasing to 15, then increasing to 25
                    early decreasing to 20 early in the afternoon
                    decreasing to 12 decreasing to 6.0 late in the
                    afternoon.
Visibility..........10.
Transport winds.....Northwest 9 to 16 mph.
Smoke dispersal.....Poor (9700 knot-ft) early in the morning
                    increasing to excellent (68900 knot-ft) in the
                    afternoon.
LVORI...............3.
ADI.................14 increasing to 90 to 91.

TIME (EDT)      9 AM   11 AM  1 PM   3 PM   5 PM
Sky (%).........78     22     27     26     11
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE
Tstm cov........
CWR.............0      0      0      0      0
Chc of pcpn (%).10     10     10     10     0
Chc of thdr (%).0      0      0      0      0
Temp............57     66     72     73     70
Dewpoint........55     54     50     48     47
RH..............93     65     46     41     44
Heat index (F)..57     66     72     73     70
Wind chill (F)..57     66     72     73     70
Surface wind....NW 6   N 8    N 8    N 8    N 8
Surface wnd gst.16     18     18     17     16
Mix hgt (ft)....1200   2900   4400   5200   5300
Transport wind..W 9    N 16   N 15   N 14   N 15
LVORI...........5      1      1      1      1
ADI.............14     57     78     83     91
Vrate kt-ft/1K..10     40     57     63     69
Ventrate Cat....POOR   FAIR   FAIR   GOOD   GOOD
Ceiling (kft)...10     25     12     6.0    6.0
Visibility (sm).10     10     10     10     10

.TONIGHT...

Sky/weather.........Clear.
CWR.................0 percent.
Chance of pcpn......0 percent.
Chance of thunder...0 percent.
Min temperature.....Around 44.
Max humidity........100 percent.
Dewpoint............45.
Max apparent temp...66.
Max apparent temp...66.
Surface winds (mph).North winds 5 to 6 mph early in the evening
                    becoming light, then becoming north around 5
                    mph after midnight becoming light.
Mixing height.......200 ft AGL.
CEILING (KFT).......6.0 increasing to 25.
Visibility..........10.
Transport winds.....North 6 to 13 mph.
Smoke dispersal.....Good (40200 knot-ft) early in the evening
                    decreasing to poor (1000 knot-ft) late in the
                    night.
LVORI...............4.
ADI.................3 to 6.

TIME (EDT)      6 PM      9 PM      MIDNGT    3 AM
Sky (%).........5         2         3         3
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
CWR.............0         0         0         0
Chc of pcpn (%).0         0         0         0
Chc of thdr (%).0         0         0         0
Temp............66        57        51        49
Dewpoint........47        46        43        43
RH..............50        67        74        80
Heat index (F)..66        57        51        47
Wind chill (F)..66        57        51        47
Surface wind....N 6G15    NE 3G10   N 5G10    N 5G9
Mix hgt (ft)....3700      300       300       200
Transport wind..N 13      N 8       N 7       N 7
LVORI...........2         3         3         5
ADI.............6         4         3         3
Vrate kt-ft/1K..40        2         2         1
Ventrate Cat....FAIR      POOR      POOR      POOR
Ceiling (kft)...6.0       13        25        25
Visibility (sm).10        10        10        10

$$
Forecaster...Belk/Hrencecin
Requested by...Patrick Feeney
Type of request...SAR
.TAG 2423657.0/BOX
.DELDT 10/05/24
.FormatterVersion 2.0.0
.EMAIL pfeeney@semrecc.gov