Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
039
FNUS51 KBOX 170809
FWFBOX
Fire Weather Planning Forecast for Southern New England
National Weather Service Boston/Norton MA
408 AM EDT Sat May 17 2025
.DISCUSSION...
High RH under overcast skies for the rest of the afternoon with
sporadic showers. Heavy downpours with embedded thunder forecast
for areas west of I-495. Shower activity will be scattered
hit/miss in nature. Drier tomorrow with light southerly winds and
MinRH near 50- 60 percent.
.OUTLOOK...Saturday through Tuesday..
Showers and thunderstorms forecast for Saturday followed by
relatively cooler conditions on Sunday and Monday. Unsettled
weather persist into early next week with daily slight chances
for some showers.
MAZ015-172000-
Suffolk MA-
Including the cities of Boston, Chelsea, Revere, and Winthrop
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Showers Showers
Chance Precip (%) 30 50 30
Chance of Thunder (%) 30 0 0
Temp (24h trend) 75 (+2) 58 (-2) 71
RH % (24h trend) 68 (+12) 87 (-13) 42
20ft Wnd AM(mph) Lgt/Var W 8 G17
20ft Wnd PM(mph) S 6 S 6 W 10 G19
Precip Amount 0.07 0.06 0.00
Precip Duration 2 1
Precip Begin 9 AM Continuing
Precip End Continuing 3 AM
Mixing Hgt (ft-AGL) 2230 270 5990
Transport Wnd (kts) S 13 W 11 W 18
Vent Rate (kt-ft) 28990 2970 107820
Max ADI Early 15 Gen Poor 24 Fair 88 Good
Max ADI Late 35 Fair 14 Gen Poor 71 Good
Max LVORI Early 4 4 1
Max LVORI Late 4 4 1
Min Vsby Early 4 Fog 6 Fog 10
Min Vsby Late 5 Fog 10 10
Sunshine Hours N/A N/A N/A
CWR 50 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. West winds 10 to 15 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Northwest winds
10 to 15 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Northwest
winds 10 to 15 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Lows in the upper
40s. Highs in the upper 50s. East winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely. Lows in the
upper 40s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy with showers likely. Highs in the mid
50s. Northeast winds 10 to 15 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with showers likely.
Lows in the upper 40s. Highs in the upper 50s. North winds 10 to
15 mph.
$$
MAZ016-172000-
Eastern Norfolk MA-
Including the cities of Braintree, Milton, Quincy, and Weymouth
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 30 40 30
Chance of Thunder (%) 30 10 0
Temp (24h trend) 75 (+1) 58 (-1) 70
RH % (24h trend) 68 (+10) 87 (-13) 45
20ft Wnd AM(mph) Lgt/Var W 8
20ft Wnd PM(mph) S 6 S 6 W 10 G19
Precip Amount 0.05 0.05 0.00
Precip Duration 2 1
Precip Begin 9 AM Continuing
Precip End Continuing 1 AM
Mixing Hgt (ft-AGL) 1820 270 5930
Transport Wnd (kts) SW 15 SW 12 W 18
Vent Rate (kt-ft) 27300 3240 106740
Max ADI Early 21 Fair 25 Fair 89 Good
Max ADI Late 39 Fair 13 Gen Poor 92 Good
Max LVORI Early 3 4 1
Max LVORI Late 3 4 1
Min Vsby Early 5 Fog 6 Fog 10
Min Vsby Late 7 10 10
Sunshine Hours N/A N/A N/A
CWR 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 50s. West winds 10 to 15 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Northwest winds
10 to 15 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Northwest
winds 10 to 15 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Lows in the upper
40s. Highs in the upper 50s. East winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely. Lows in the
upper 40s. East winds 10 to 15 mph.
.THURSDAY...Mostly cloudy with showers likely. Highs in the mid
50s. Northeast winds 10 to 15 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with showers likely.
Lows in the upper 40s. Highs in the upper 50s. North winds 10 to
15 mph.
$$
MAZ013-172000-
Western Norfolk MA-
Including the cities of Bellingham, Dedham, Foxborough, Medfield,
Norwood, Stoughton, and Wellesley
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Showers Showers
Chance Precip (%) 40 40 30
Chance of Thunder (%) 30 0 0
Temp (24h trend) 76 (-2) 57 (-3) 70
RH % (24h trend) 66 (+12) 87 (-13) 45
20ft Wnd AM(mph) Lgt/Var W 8 G17
20ft Wnd PM(mph) S 6 S 5 W 9 G19
Precip Amount 0.06 0.05 0.00
Precip Duration 2 1
Precip Begin 9 AM Continuing
Precip End Continuing 1 AM
Mixing Hgt (ft-AGL) 2710 300 6010
Transport Wnd (kts) SW 16 W 11 W 18
Vent Rate (kt-ft) 43360 3300 108180
Max ADI Early 21 Fair 42 Gen Good 93 Good
Max ADI Late 59 Gen Good 11 Poor 70 Good
Max LVORI Early 3 4 1
Max LVORI Late 3 4 1
Min Vsby Early 4 Fog 6 Fog 10
Min Vsby Late 6 Fog 10 10
Sunshine Hours N/A N/A N/A
CWR 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 50s. West winds 5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Northwest winds
10 to 15 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Northwest
winds 5 to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Lows in the upper
40s. Highs in the upper 50s. East winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely. Lows in the
mid 40s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy with showers likely. Highs in the mid
50s. Northeast winds 5 to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with showers likely.
Lows in the mid 40s. Highs in the upper 50s. Northwest winds 5 to
10 mph.
$$
MAZ014-172000-
Southeast Middlesex MA-
Including the cities of Cambridge, Lexington, Newton, Waltham,
and Woburn
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Showers Showers
Chance Precip (%) 30 50 30
Chance of Thunder (%) 30 0 0
Temp (24h trend) 76 (+1) 57 (-3) 71
RH % (24h trend) 66 (+10) 84 (-16) 44
20ft Wnd AM(mph) Lgt/Var W 8
20ft Wnd PM(mph) SE 6 S 5 W 10 G20
Precip Amount 0.09 0.08 0.00
Precip Duration 2 2
Precip Begin 9 AM Continuing
Precip End Continuing 3 AM
Mixing Hgt (ft-AGL) 2870 310 5970
Transport Wnd (kts) S 15 W 10 W 18
Vent Rate (kt-ft) 43050 3100 107460
Max ADI Early 18 Gen Poor 47 Gen Good 89 Good
Max ADI Late 52 Gen Good 13 Gen Poor 69 Good
Max LVORI Early 3 4 1
Max LVORI Late 3 4 1
Min Vsby Early 6 Fog 6 Fog 10
Min Vsby Late 6 Fog 10 10
Sunshine Hours N/A N/A N/A
CWR 80 80
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. West winds 5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Northwest winds
around 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Northwest
winds 5 to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Lows in the upper
40s. Highs in the upper 50s. East winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely. Lows in the
upper 40s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy with showers likely. Highs in the mid
50s. Northeast winds 5 to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with showers likely.
Lows in the upper 40s. Highs in the upper 50s. Northwest winds
5 to 10 mph.
$$
MAZ007-172000-
Eastern Essex MA-
Including the cities of Beverly, Gloucester, Newburyport,
Peabody, Salem, and Saugus
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 30 50 30
Chance of Thunder (%) 30 20 0
Temp (24h trend) 71 (+2) 54 (-1) 70
RH % (24h trend) 71 (+9) 100 (0) 45
20ft Wnd AM(mph) Lgt/Var W 8
20ft Wnd PM(mph) SE 6 S 5 W 9 G18
Precip Amount 0.11 0.09 0.00
Precip Duration 2 2
Precip Begin 9 AM Continuing
Precip End Continuing 4 AM
Mixing Hgt (ft-AGL) 790 140 4910
Transport Wnd (kts) S 10 S 10 W 18
Vent Rate (kt-ft) 7900 1400 88380
Max ADI Early 11 Poor 10 Poor 91 Good
Max ADI Late 12 Poor 11 Poor 63 Good
Max LVORI Early 5 5 1
Max LVORI Late 5 5 1
Min Vsby Early 2 Fog 5 Fog 10
Min Vsby Late 2 Fog 10 10
Sunshine Hours N/A N/A N/A
CWR 90 90
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 50s. West winds 10 to 15 mph.
.MONDAY...Mostly sunny. Highs in the mid 60s. Northwest winds
10 to 15 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Northwest
winds 10 to 15 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Lows in the upper
40s. Highs in the mid 50s. East winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the mid 40s. East winds 10 to 15 mph.
.THURSDAY...Mostly cloudy with showers likely. Highs in the mid
50s. Northeast winds 10 to 15 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with showers likely.
Lows in the mid 40s. Highs in the upper 50s. North winds 10 to
15 mph.
$$
MAZ006-172000-
Western Essex MA-
Including the cities of Amesbury, Andover, Haverhill, Lawrence,
Methuen, and Topsfield
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 30 50 40
Chance of Thunder (%) 20 20 0
Temp (24h trend) 75 (-1) 56 (-2) 70
RH % (24h trend) 64 (+8) 90 (-10) 45
20ft Wnd AM(mph) Lgt/Var W 7
20ft Wnd PM(mph) SE 5 Lgt/Var W 9 G19
Precip Amount 0.13 0.14 0.00
Precip Duration 2 2
Precip Begin 9 AM Continuing
Precip End Continuing 4 AM
Mixing Hgt (ft-AGL) 2280 230 5700
Transport Wnd (kts) S 12 W 7 W 18
Vent Rate (kt-ft) 27360 1610 102600
Max ADI Early 17 Gen Poor 22 Fair 105 Very Good
Max ADI Late 32 Fair 9 Poor 69 Good
Max LVORI Early 3 4 1
Max LVORI Late 3 4 1
Min Vsby Early 5 Fog 5 Fog 10
Min Vsby Late 4 Fog 8 10
Sunshine Hours N/A N/A N/A
CWR 90 90
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 50s. West winds 5 to 10 mph.
.MONDAY AND MONDAY NIGHT...Mostly cloudy. Lows 47 to 52. Highs in
the mid 60s. Northwest winds 5 to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Lows in the upper
40s. Highs in the mid 50s. East winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the mid 40s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy with showers likely. Highs in the mid
50s. Northeast winds 5 to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with showers likely.
Lows in the mid 40s. Highs in the upper 50s. North winds 5 to
10 mph.
$$
MAZ005-172000-
Central Middlesex MA-
Including the cities of Burlington, Chelmsford, Framingham,
Hopkinton, Lowell, and Natick
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 30 50 40
Chance of Thunder (%) 30 20 0
Temp (24h trend) 77 (-1) 56 (-4) 70
RH % (24h trend) 64 (+10) 87 (-13) 45
20ft Wnd AM(mph) Lgt/Var W 8 G17
20ft Wnd PM(mph) S 5 Lgt/Var W 9 G20
Precip Amount 0.09 0.11 0.00
Precip Duration 2 2
Precip Begin 9 AM Continuing
Precip End Continuing 4 AM
Mixing Hgt (ft-AGL) 3320 300 5950
Transport Wnd (kts) SW 16 W 10 W 18
Vent Rate (kt-ft) 53120 3000 107100
Max ADI Early 20 Gen Poor 44 Gen Good 86 Good
Max ADI Late 61 Good 8 Poor 69 Good
Max LVORI Early 3 4 1
Max LVORI Late 3 4 1
Min Vsby Early 5 Fog 6 Fog 10
Min Vsby Late 5 Fog 8 10
Sunshine Hours N/A N/A N/A
CWR 80 80
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 50s. West winds 5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Northwest winds
10 to 15 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Northwest
winds 10 to 15 mph.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Lows in the upper
40s. Highs in the upper 50s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
mid 50s. Northeast winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely. Lows in the
mid 40s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy with showers likely. Highs in the mid
50s. Northeast winds 10 to 15 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with showers likely.
Lows in the mid 40s. Highs in the upper 50s. Northwest winds 5 to
10 mph.
$$
MAZ012-172000-
Southern Worcester MA-
Including the cities of Milford, Oxford, Sturbridge, Uxbridge,
Westborough, and Worcester
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Showers Showers
Chance Precip (%) 40 50 40
Chance of Thunder (%) 20 0 0
Temp (24h trend) 76 (-1) 55 (-5) 68
RH % (24h trend) 64 (+8) 90 (-10) 49
20ft Wnd AM(mph) Lgt/Var W 8 G19
20ft Wnd PM(mph) S 6 SW 5 W 10 G23
Precip Amount 0.08 0.07 0.00
Precip Duration 2 2
Precip Begin 9 AM Continuing
Precip End Continuing 1 AM
Mixing Hgt (ft-AGL) 3360 330 5660
Transport Wnd (kts) SW 17 W 12 W 18
Vent Rate (kt-ft) 57120 3960 101880
Max ADI Early 20 Gen Poor 45 Gen Good 79 Good
Max ADI Late 70 Good 13 Gen Poor 68 Good
Max LVORI Early 3 4 1
Max LVORI Late 3 4 1
Min Vsby Early 4 Fog 6 Fog 10
Min Vsby Late 6 Fog 10 10
Sunshine Hours N/A N/A N/A
CWR 60 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 50. West winds 10 to 15 mph.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows in the upper 40s.
Highs in the upper 60s. Northwest winds 10 to 15 mph.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
Highs in the upper 50s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
mid 50s. Northeast winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely. Lows in the
mid 40s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy with showers likely. Highs in the mid
50s. Northeast winds 10 to 15 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with showers likely.
Lows in the mid 40s. Highs in the upper 50s. Northwest winds
10 to 15 mph.
$$
MAZ004-172000-
Northern Worcester MA-
Including the cities of Athol, Boylston, Brookfield, Fitchburg,
Gardner, and Harvard
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 60 50
Chance of Thunder (%) 30 30 0
Temp (24h trend) 76 (-1) 52 (-8) 66
RH % (24h trend) 64 (+10) 90 (-10) 49
20ft Wnd AM(mph) Lgt/Var W 8 G19
20ft Wnd PM(mph) S 6 SW 6 W 10 G23
Precip Amount 0.15 0.12 0.02
Precip Duration 3 3 1
Precip Begin 9 AM Continuing 9 AM
Precip End Continuing 4 AM Continuing
Mixing Hgt (ft-AGL) 3650 300 5100
Transport Wnd (kts) SW 17 W 13 W 18
Vent Rate (kt-ft) 62050 3900 91800
Max ADI Early 19 Gen Poor 42 Gen Good 72 Good
Max ADI Late 75 Good 13 Gen Poor 62 Good
Max LVORI Early 3 4 1
Max LVORI Late 3 4 1
Min Vsby Early 5 Fog 5 Fog 10
Min Vsby Late 5 Fog 10 10
Sunshine Hours N/A N/A N/A
CWR 100 100 10
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 40s. West winds 10 to 15 mph.
.MONDAY...Mostly sunny. Highs in the mid 60s. Northwest winds
10 to 15 mph.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly cloudy. Lows in the
mid 40s. Highs in the upper 50s. Northeast winds 10 to 15 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
mid 50s. East winds 5 to 10 mph.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly cloudy with showers
likely. Lows in the mid 40s. Highs in the mid 50s. Northwest
winds 10 to 15 mph.
$$
MAZ026-172000-
Northern Middlesex MA-
Including the cities of Ashby, Ayer, Groton, Pepperell, Shirley,
and Townsend
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 60 50
Chance of Thunder (%) 30 30 0
Temp (24h trend) 77 (-2) 55 (-5) 70
RH % (24h trend) 69 (+15) 90 (-10) 49
20ft Wnd AM(mph) Lgt/Var W 8 G19
20ft Wnd PM(mph) Lgt/Var Lgt/Var W 9 G21
Precip Amount 0.15 0.12 0.02
Precip Duration 3 3 1
Precip Begin 9 AM Continuing 9 AM
Precip End Continuing 4 AM Continuing
Mixing Hgt (ft-AGL) 3440 320 5820
Transport Wnd (kts) SW 15 W 10 W 19
Vent Rate (kt-ft) 51600 3200 110580
Max ADI Early 18 Gen Poor 42 Gen Good 85 Good
Max ADI Late 58 Gen Good 9 Poor 66 Good
Max LVORI Early 4 4 1
Max LVORI Late 4 4 1
Min Vsby Early 9 5 Fog 10
Min Vsby Late 6 Fog 10 10
Sunshine Hours N/A N/A N/A
CWR 90 90 10
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 50. West winds 5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the mid 60s. Northwest winds
10 to 15 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the mid 40s. Northwest
winds 5 to 10 mph.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
Highs in the upper 50s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
mid 50s. East winds around 5 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely. Lows in the
mid 40s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy with showers likely. Highs in the lower
50s. Northeast winds 5 to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with showers likely.
Lows in the mid 40s. Highs in the upper 50s. Northwest winds 5 to
10 mph.
$$
MAZ002-172000-
Western Franklin MA-
Including the cities of Ashfield, Charlemont, Colrain,
and Shelburne
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 70 60
Chance of Thunder (%) 30 30 0
Temp (24h trend) 75 (-1) 50 (-9) 64
RH % (24h trend) 68 (+8) 93 (-7) 58
20ft Wnd AM(mph) Lgt/Var W 8 G18
20ft Wnd PM(mph) S 5 W 5 W 9 G22
Precip Amount 0.21 0.15 0.05
Precip Duration 5 4 4
Precip Begin 7 AM Continuing 8 AM
Precip End Continuing 4 AM Continuing
Mixing Hgt (ft-AGL) 3590 340 3740
Transport Wnd (kts) S 15 W 12 W 19
Vent Rate (kt-ft) 53850 4080 71060
Max ADI Early 23 Fair 32 Fair 68 Good
Max ADI Late 73 Good 17 Gen Poor 68 Good
Max LVORI Early 4 4 2
Max LVORI Late 4 4 2
Min Vsby Early 6 Fog 5 Fog 9
Min Vsby Late 5 Fog 8 8
Sunshine Hours N/A N/A N/A
CWR 90 90 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy with showers likely. Lows in the
mid 40s. West winds 10 to 15 mph.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows in the mid 40s.
Highs in the lower 60s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly sunny. Highs in the mid 50s. North winds 5 to
10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. Northeast
winds around 5 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
mid 50s. East winds 5 to 10 mph.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly cloudy with showers
likely. Lows in the lower 40s. Highs in the lower 50s. Northwest
winds 5 to 10 mph.
$$
MAZ003-172000-
Eastern Franklin MA-
Including the cities of Greenfield, Leverett, Northfield, Orange,
and Whately
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 70 60
Chance of Thunder (%) 30 30 0
Temp (24h trend) 77 (-2) 53 (-7) 66
RH % (24h trend) 66 (+12) 90 (-10) 54
20ft Wnd AM(mph) Lgt/Var W 7 G18
20ft Wnd PM(mph) S 5 SW 5 W 8 G21
Precip Amount 0.21 0.15 0.03
Precip Duration 4 4 2
Precip Begin 9 AM Continuing 8 AM
Precip End Continuing 4 AM Continuing
Mixing Hgt (ft-AGL) 3330 280 4110
Transport Wnd (kts) SW 16 SW 9 W 17
Vent Rate (kt-ft) 53280 2520 69870
Max ADI Early 23 Fair 35 Fair 73 Good
Max ADI Late 67 Good 10 Poor 60 Gen Good
Max LVORI Early 4 4 1
Max LVORI Late 4 4 1
Min Vsby Early 5 Fog 5 Fog 10
Min Vsby Late 5 Fog 9 10
Sunshine Hours N/A N/A N/A
CWR 100 100 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 40s. West winds 10 to 15 mph.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows 44 to 49. Highs in
the mid 60s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly sunny. Highs in the upper 50s. North winds 5 to
10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. Northeast
winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
upper 50s. East winds 5 to 10 mph.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly cloudy with showers
likely. Lows in the mid 40s. Highs in the mid 50s. Northwest
winds 10 to 15 mph.
$$
MAZ008-172000-
Western Hampshire MA-
Including the cities of Chesterfield, Plainfield, Westhampton,
Williamsburg, and Worthington
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 70 60
Chance of Thunder (%) 30 30 0
Temp (24h trend) 75 (-1) 50 (-9) 63
RH % (24h trend) 64 (+4) 86 (-14) 56
20ft Wnd AM(mph) Lgt/Var W 8 G19
20ft Wnd PM(mph) S 6 W 6 W 9 G23
Precip Amount 0.21 0.10 0.02
Precip Duration 6 3 2
Precip Begin 6 AM Continuing 9 AM
Precip End Continuing 4 AM Continuing
Mixing Hgt (ft-AGL) 4160 310 3720
Transport Wnd (kts) SW 16 W 14 W 20
Vent Rate (kt-ft) 66560 4340 74400
Max ADI Early 25 Fair 42 Gen Good 69 Good
Max ADI Late 79 Good 17 Gen Poor 58 Gen Good
Max LVORI Early 3 4 2
Max LVORI Late 3 4 2
Min Vsby Early 6 Fog 6 Fog 10
Min Vsby Late 6 Fog 10 10
Sunshine Hours N/A N/A N/A
CWR 90 90 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. Northwest winds 10 to 15 mph.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows in the mid 40s.
Highs in the lower 60s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly sunny. Highs in the upper 50s. North winds 5 to
10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. Northeast
winds around 5 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
mid 50s. East winds 5 to 10 mph.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly cloudy with showers
likely. Lows in the lower 40s. Highs in the lower 50s. Northwest
winds 5 to 10 mph.
$$
MAZ010-172000-
Eastern Hampshire MA-
Including the cities of Amherst, Belchertown, Northampton,
Southampton, and Ware
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 70 50
Chance of Thunder (%) 30 30 0
Temp (24h trend) 78 (-1) 54 (-7) 68
RH % (24h trend) 62 (+8) 87 (-13) 51
20ft Wnd AM(mph) Lgt/Var W 7 G18
20ft Wnd PM(mph) S 6 SW 6 W 9 G22
Precip Amount 0.20 0.12 0.01
Precip Duration 4 3 1
Precip Begin 7 AM Continuing 10 AM
Precip End Continuing 3 AM Continuing
Mixing Hgt (ft-AGL) 3690 340 4290
Transport Wnd (kts) S 14 SW 9 W 18
Vent Rate (kt-ft) 51660 3060 77220
Max ADI Early 21 Fair 36 Fair 75 Good
Max ADI Late 71 Good 10 Poor 71 Good
Max LVORI Early 3 4 1
Max LVORI Late 3 4 1
Min Vsby Early 5 Fog 5 Fog 10
Min Vsby Late 5 Fog 10 10
Sunshine Hours N/A N/A N/A
CWR 100 100 10
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 40s. Northwest winds 10 to 15 mph.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows in the upper 40s.
Highs in the upper 60s. Northwest winds 10 to 15 mph.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
Highs in the lower 60s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
upper 50s. East winds 5 to 10 mph.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly cloudy with showers
likely. Lows in the mid 40s. Highs in the upper 50s. Northwest
winds 5 to 10 mph.
$$
MAZ009-172000-
Western Hampden MA-
Including the cities of Blandford, Chester, Granville,
Montgomery, Russell, and Tolland
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 70 50
Chance of Thunder (%) 30 30 0
Temp (24h trend) 76 (0) 51 (-9) 64
RH % (24h trend) 64 (+2) 86 (-14) 56
20ft Wnd AM(mph) Lgt/Var W 8 G19
20ft Wnd PM(mph) S 6 W 7 W 9 G23
Precip Amount 0.25 0.09 0.01
Precip Duration 6 3 1
Precip Begin 6 AM Continuing 10 AM
Precip End Continuing 3 AM 6 PM
Mixing Hgt (ft-AGL) 4170 250 3930
Transport Wnd (kts) SW 17 W 14 W 20
Vent Rate (kt-ft) 70890 3500 78600
Max ADI Early 28 Fair 45 Gen Good 66 Good
Max ADI Late 85 Good 19 Gen Poor 60 Gen Good
Max LVORI Early 3 4 2
Max LVORI Late 3 4 2
Min Vsby Early 5 Fog 6 Fog 10
Min Vsby Late 5 Fog 10 10
Sunshine Hours N/A N/A N/A
CWR 90 90 10
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. Northwest winds 10 to 15 mph.
.MONDAY THROUGH TUESDAY...Partly cloudy. Lows in the mid 40s.
Highs in the lower 60s. North winds 10 to 15 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. Northeast
winds around 5 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
mid 50s. East winds 5 to 10 mph.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly cloudy with showers
likely. Lows in the lower 40s. Highs in the mid 50s. Northwest
winds 5 to 10 mph.
$$
MAZ011-172000-
Eastern Hampden MA-
Including the cities of Chicopee, Holland, Palmer, Southwick,
Springfield, and Westfield
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 70 40
Chance of Thunder (%) 30 30 0
Temp (24h trend) 79 (0) 54 (-7) 68
RH % (24h trend) 60 (+8) 87 (-13) 50
20ft Wnd AM(mph) Lgt/Var W 7 G19
20ft Wnd PM(mph) S 7 SW 6 W 9 G23
Precip Amount 0.15 0.09 0.00
Precip Duration 5 3
Precip Begin 7 AM Continuing
Precip End Continuing 1 AM
Mixing Hgt (ft-AGL) 3730 350 4570
Transport Wnd (kts) S 15 NW 9 W 19
Vent Rate (kt-ft) 55950 3150 86830
Max ADI Early 22 Fair 40 Fair 77 Good
Max ADI Late 77 Good 10 Poor 63 Good
Max LVORI Early 3 4 1
Max LVORI Late 3 4 1
Min Vsby Early 5 Fog 5 Fog 10
Min Vsby Late 6 Fog 10 10
Sunshine Hours N/A N/A N/A
CWR 90 90
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 40s. Northwest winds 10 to 15 mph.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows in the upper 40s.
Highs in the upper 60s. Northwest winds 10 to 15 mph.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
Highs in the lower 60s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
upper 50s. East winds 5 to 10 mph.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly cloudy with showers
likely. Lows in the mid 40s. Highs in the upper 50s. Northwest
winds 10 to 15 mph.
$$
CTZ002-172000-
Hartford CT-
Including the cities of Hartford, Glastonbury, Granby,
Southington, and Windsor Locks
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 70 30
Chance of Thunder (%) 30 30 0
Temp (24h trend) 79 (+1) 54 (-7) 69
RH % (24h trend) 60 (+6) 83 (-17) 49
20ft Wnd AM(mph) Lgt/Var W 7 G19
20ft Wnd PM(mph) S 6 SW 5 W 9 G22
Precip Amount 0.13 0.06 0.00
Precip Duration 4 3
Precip Begin 7 AM Continuing
Precip End Continuing 1 AM
Mixing Hgt (ft-AGL) 3720 320 5320
Transport Wnd (kts) S 15 SW 11 W 18
Vent Rate (kt-ft) 55800 3520 95760
Max ADI Early 24 Fair 44 Gen Good 82 Good
Max ADI Late 78 Good 8 Poor 66 Good
Max LVORI Early 3 3 1
Max LVORI Late 3 3 1
Min Vsby Early 4 Fog 6 Fog 10
Min Vsby Late 6 Fog 10 10
Sunshine Hours N/A N/A N/A
CWR 70 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows around 50. Northwest winds
10 to 15 mph.
.MONDAY AND MONDAY NIGHT...Mostly clear. Lows in the upper 40s.
Highs in the upper 60s. Northwest winds 10 to 15 mph.
.TUESDAY...Mostly sunny. Highs in the lower 60s. North winds 5 to
10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Northeast
winds around 5 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
upper 50s. East winds 5 to 10 mph.
.WEDNESDAY NIGHT...Cloudy with showers likely. Lows in the mid
40s. Northeast winds 5 to 10 mph.
.THURSDAY THROUGH FRIDAY...Mostly cloudy with showers likely.
Lows in the mid 40s. Highs in the upper 50s. Northwest winds 5 to
10 mph.
$$
CTZ003-172000-
Tolland CT-
Including the cities of Mansfield, Stafford Springs, and Vernon
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 60 30
Chance of Thunder (%) 30 30 0
Temp (24h trend) 77 (0) 55 (-5) 68
RH % (24h trend) 64 (+8) 87 (-13) 49
20ft Wnd AM(mph) Lgt/Var W 8 G19
20ft Wnd PM(mph) S 7 SW 5 W 9 G23
Precip Amount 0.09 0.05 0.00
Precip Duration 4 3
Precip Begin 7 AM Continuing
Precip End Continuing 1 AM
Mixing Hgt (ft-AGL) 3000 280 5190
Transport Wnd (kts) S 14 SW 11 W 18
Vent Rate (kt-ft) 42000 3080 93420
Max ADI Early 20 Gen Poor 36 Fair 82 Good
Max ADI Late 64 Good 11 Poor 65 Good
Max LVORI Early 3 4 1
Max LVORI Late 3 4 1
Min Vsby Early 4 Fog 6 Fog 10
Min Vsby Late 6 Fog 10 10
Sunshine Hours N/A N/A N/A
CWR 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Northwest
winds 10 to 15 mph.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows in the upper 40s.
Highs in the upper 60s. Northwest winds 10 to 15 mph.
.TUESDAY...Partly sunny. Highs in the lower 60s. North winds 5 to
10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. Northeast
winds around 5 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
upper 50s. East winds 5 to 10 mph.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly cloudy with showers
likely. Lows in the mid 40s. Highs in the upper 50s. Northwest
winds 5 to 10 mph.
$$
CTZ004-172000-
Windham CT-
Including the cities of Ashford, Plainfield, Putnam,
and Willimantic
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Showers Showers
Chance Precip (%) 30 40 20
Chance of Thunder (%) 20 0 0
Temp (24h trend) 75 (-2) 55 (-5) 69
RH % (24h trend) 69 (+13) 90 (-10) 49
20ft Wnd AM(mph) Lgt/Var W 8 G19
20ft Wnd PM(mph) S 6 SW 5 W 9 G22
Precip Amount 0.07 0.05 0.00
Precip Duration 2 2
Precip Begin 7 AM Continuing
Precip End Continuing 12 AM
Mixing Hgt (ft-AGL) 2970 300 5570
Transport Wnd (kts) SW 17 SW 11 W 18
Vent Rate (kt-ft) 50490 3300 100260
Max ADI Early 19 Gen Poor 44 Gen Good 85 Good
Max ADI Late 61 Good 10 Poor 69 Good
Max LVORI Early 3 4 1
Max LVORI Late 3 4 1
Min Vsby Early 2 Fog 6 Fog 10
Min Vsby Late 7 10 10
Sunshine Hours N/A N/A N/A
CWR 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows around 50. West winds 10 to
15 mph.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows 45 to 50. Highs in
the upper 60s. Northwest winds 10 to 15 mph.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
Highs in the lower 60s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
upper 50s. East winds 5 to 10 mph.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly cloudy with showers
likely. Lows in the mid 40s. Highs in the upper 50s. Northwest
winds 5 to 10 mph.
$$
RIZ001-172000-
Northwest Providence RI-
Including the cities of Cumberland, Foster, Glocester,
and Smithfield
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Showers Showers
Chance Precip (%) 40 40 20
Chance of Thunder (%) 20 0 0
Temp (24h trend) 75 (-1) 56 (-3) 69
RH % (24h trend) 69 (+13) 87 (-13) 47
20ft Wnd AM(mph) Lgt/Var W 8 G18
20ft Wnd PM(mph) S 6 SW 5 W 9 G21
Precip Amount 0.07 0.04 0.00
Precip Duration 2 1
Precip Begin 9 AM Continuing
Precip End Continuing 12 AM
Mixing Hgt (ft-AGL) 2800 300 5840
Transport Wnd (kts) SW 17 SW 11 W 18
Vent Rate (kt-ft) 47600 3300 105120
Max ADI Early 18 Gen Poor 45 Gen Good 79 Good
Max ADI Late 61 Good 12 Poor 69 Good
Max LVORI Early 3 4 1
Max LVORI Late 3 4 1
Min Vsby Early 2 Fog 6 Fog 10
Min Vsby Late 8 10 10
Sunshine Hours N/A N/A N/A
CWR 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds
5 to 10 mph.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows 46 to 51. Highs in
the upper 60s. Northwest winds 10 to 15 mph.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
Highs around 60. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
upper 50s. Northeast winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely. Lows in the
mid 40s. Northeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy with showers likely. Highs in the mid
50s. Northeast winds 5 to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with showers likely.
Lows in the mid 40s. Highs in the upper 50s. Northwest winds 5 to
10 mph.
$$
RIZ002-172000-
Southeast Providence RI-
Including the cities of Cranston, Johnston, Pawtucket,
and Providence
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 30 40 20
Chance of Thunder (%) 10 10 0
Temp (24h trend) 73 (-3) 57 (-2) 71
RH % (24h trend) 73 (+17) 87 (-13) 45
20ft Wnd AM(mph) Lgt/Var W 8
20ft Wnd PM(mph) S 6 S 5 W 9 G20
Precip Amount 0.06 0.03 0.00
Precip Duration 2 1
Precip Begin 9 AM Continuing
Precip End Continuing 12 AM
Mixing Hgt (ft-AGL) 2110 290 5960
Transport Wnd (kts) SW 17 W 11 W 18
Vent Rate (kt-ft) 35870 3190 107280
Max ADI Early 18 Gen Poor 39 Fair 90 Good
Max ADI Late 55 Gen Good 9 Poor 86 Good
Max LVORI Early 4 4 1
Max LVORI Late 4 4 1
Min Vsby Early 2 Fog 6 Fog 10
Min Vsby Late 10 10 10
Sunshine Hours N/A N/A N/A
CWR 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds
5 to 10 mph.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows 47 to 52. Highs
around 70. Northwest winds 10 to 15 mph.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Lows in the upper
40s. Highs in the lower 60s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
upper 50s. Northeast winds 5 to 10 mph.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly cloudy with showers
likely. Lows in the upper 40s. Highs in the upper 50s. Northwest
winds 5 to 10 mph.
$$
RIZ003-172000-
Western Kent RI-
Including the cities of Coventry and West Greenwich
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms None
Chance Precip (%) 30 30 20
Chance of Thunder (%) 20 10 0
Temp (24h trend) 72 (-3) 56 (-3) 69
RH % (24h trend) 76 (+16) 90 (-10) 49
20ft Wnd AM(mph) Lgt/Var W 8 G17
20ft Wnd PM(mph) S 6 SW 6 W 9 G21
Precip Amount 0.07 0.04 0.00
Precip Duration 2 1
Precip Begin 7 AM Continuing
Precip End Continuing 12 AM
Mixing Hgt (ft-AGL) 1900 210 5810
Transport Wnd (kts) SW 17 W 13 W 17
Vent Rate (kt-ft) 32300 2730 98770
Max ADI Early 15 Gen Poor 41 Gen Good 87 Good
Max ADI Late 51 Gen Good 12 Poor 68 Good
Max LVORI Early 4 4 1
Max LVORI Late 4 4 1
Min Vsby Early 0 Fog 3 Fog 10
Min Vsby Late 6 Fog 10 10
Sunshine Hours N/A N/A N/A
CWR 40 40 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds
5 to 10 mph.
.MONDAY...Sunny. Highs in the upper 60s. Northwest winds around
10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 40s. Northwest
winds 5 to 10 mph.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s.
Highs in the lower 60s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
upper 50s. Northeast winds 5 to 10 mph.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly cloudy with showers
likely. Lows in the mid 40s. Highs in the upper 50s. Northwest
winds 5 to 10 mph.
$$
RIZ004-172000-
Eastern Kent RI-
Including the cities of East Greenwich, Warwick, and West Warwick
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms None
Chance Precip (%) 30 30 20
Chance of Thunder (%) 10 10 0
Temp (24h trend) 72 (-2) 58 (-1) 71
RH % (24h trend) 73 (+13) 87 (-13) 47
20ft Wnd AM(mph) Lgt/Var W 8
20ft Wnd PM(mph) S 6 SW 6 W 10 G19
Precip Amount 0.06 0.04 0.00
Precip Duration 2 1
Precip Begin 9 AM Continuing
Precip End Continuing 12 AM
Mixing Hgt (ft-AGL) 1460 250 5910
Transport Wnd (kts) SW 16 W 12 W 17
Vent Rate (kt-ft) 23360 3000 100470
Max ADI Early 15 Gen Poor 28 Fair 81 Good
Max ADI Late 42 Gen Good 11 Poor 83 Good
Max LVORI Early 4 4 1
Max LVORI Late 4 4 1
Min Vsby Early 1 Fog 6 Fog 10
Min Vsby Late 8 10 10
Sunshine Hours N/A N/A N/A
CWR 40 40 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds
5 to 10 mph.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows around 50. Highs
around 70. Northwest winds 10 to 15 mph.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Lows in the upper
40s. Highs in the lower 60s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
upper 50s. Northeast winds 5 to 10 mph.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly cloudy with showers
likely. Lows in the upper 40s. Highs in the upper 50s. Northwest
winds 10 to 15 mph.
$$
RIZ005-172000-
Bristol RI-
Including the cities of Barrington, Bristol, and Warren
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms None
Chance Precip (%) 30 30 20
Chance of Thunder (%) 10 10 0
Temp (24h trend) 69 (-3) 58 (-1) 70
RH % (24h trend) 78 (+12) 90 (-10) 47
20ft Wnd AM(mph) Lgt/Var W 8
20ft Wnd PM(mph) S 7 S 6 W 10 G19
Precip Amount 0.04 0.03 0.00
Precip Duration 2 1
Precip Begin 9 AM Continuing
Precip End Continuing 12 AM
Mixing Hgt (ft-AGL) 1080 200 5770
Transport Wnd (kts) S 11 SW 10 W 17
Vent Rate (kt-ft) 11880 2000 98090
Max ADI Early 14 Gen Poor 12 Poor 82 Good
Max ADI Late 21 Fair 10 Poor 84 Good
Max LVORI Early 5 4 1
Max LVORI Late 5 4 1
Min Vsby Early 1 Fog 6 Fog 10
Min Vsby Late 10 10 10
Sunshine Hours N/A N/A N/A
CWR 30 30 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds
5 to 10 mph.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows in the lower 50s.
Highs in the upper 60s. Northwest winds 10 to 15 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Lows in the upper
40s. Highs in the upper 50s. East winds 5 to 10 mph.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly cloudy with showers
likely. Lows in the upper 40s. Highs in the upper 50s. Northwest
winds 10 to 15 mph.
$$
RIZ006-172000-
Washington RI-
Including the cities of Kingston, Narragansett, Richmond,
and Westerly
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms None
Chance Precip (%) 30 30 10
Chance of Thunder (%) 20 10 0
Temp (24h trend) 70 (-1) 56 (-1) 70
RH % (24h trend) 76 (+14) 96 (-4) 47
20ft Wnd AM(mph) Lgt/Var W 8 G17
20ft Wnd PM(mph) S 6 SW 5 W 10 G20
Precip Amount 0.05 0.03 0.00
Precip Duration 3 1
Precip Begin 7 AM Continuing
Precip End Continuing 11 PM
Mixing Hgt (ft-AGL) 1040 180 5820
Transport Wnd (kts) SW 15 W 12 W 17
Vent Rate (kt-ft) 15600 2160 98940
Max ADI Early 10 Poor 14 Gen Poor 81 Good
Max ADI Late 25 Fair 11 Poor 77 Good
Max LVORI Early 5 4 1
Max LVORI Late 5 4 1
Min Vsby Early 0 Fog 3 Fog 10
Min Vsby Late 5 Fog 10 10
Sunshine Hours N/A N/A N/A
CWR 50 50 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds
10 to 15 mph.
.MONDAY...Sunny. Highs in the upper 60s. Northwest winds 10 to
15 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. Northwest
winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 60s. North winds 5 to
10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Northeast
winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
upper 50s. Northeast winds 5 to 10 mph.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly cloudy with showers
likely. Lows in the upper 40s. Highs in the upper 50s. Northwest
winds 10 to 15 mph.
$$
RIZ007-172000-
Newport RI-
Including the cities of Newport, Portsmouth, and Tiverton
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms None
Chance Precip (%) 30 30 10
Chance of Thunder (%) 10 10 0
Temp (24h trend) 66 (-3) 57 (0) 69
RH % (24h trend) 81 (+13) 96 (-4) 49
20ft Wnd AM(mph) S 5 W 8 G17
20ft Wnd PM(mph) S 7 S 6 W 10 G19
Precip Amount 0.06 0.04 0.00
Precip Duration 2 1
Precip Begin 9 AM Continuing
Precip End Continuing 11 PM
Mixing Hgt (ft-AGL) 670 160 5180
Transport Wnd (kts) S 11 SW 11 W 16
Vent Rate (kt-ft) 7370 1760 82880
Max ADI Early 10 Poor 12 Poor 69 Good
Max ADI Late 12 Poor 11 Poor 64 Good
Max LVORI Early 6 5 1
Max LVORI Late 6 5 1
Min Vsby Early 0 Fog 6 Fog 10
Min Vsby Late 5 Fog 10 10
Sunshine Hours N/A N/A N/A
CWR 40 40 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds
10 to 15 mph.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows 49 to 54. Highs in
the upper 60s. Northwest winds 10 to 15 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Lows in the upper
40s. Highs in the upper 50s. East winds 10 to 15 mph.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy with
showers likely. Lows in the upper 40s. Highs in the upper 50s.
North winds 10 to 15 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 50s. Northwest winds 10 to 15 mph.
$$
RIZ008-172000-
Block Island RI-
Including the city of New Shoreham
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Mclear
Precip Type Tstms Tstms None
Chance Precip (%) 40 30 10
Chance of Thunder (%) 10 10 0
Temp (24h trend) 63 (0) 56 (0) 64
RH % (24h trend) 90 (+6) 96 (-4) 65
20ft Wnd AM(mph) S 5 W 12 G18
20ft Wnd PM(mph) S 8 SW 9 G17 W 14 G21
Precip Amount 0.04 0.03 0.00
Precip Duration 2 1
Precip Begin 7 AM Continuing
Precip End Continuing 11 PM
Mixing Hgt (ft-AGL) 190 130 760
Transport Wnd (kts) SW 15 SW 18 W 17
Vent Rate (kt-ft) 2850 2340 12920
Max ADI Early 11 Poor 20 Gen Poor 23 Fair
Max ADI Late 20 Gen Poor 17 Gen Poor 27 Fair
Max LVORI Early 5 5 3
Max LVORI Late 5 5 3
Min Vsby Early 0 Fog 6 Fog 10
Min Vsby Late 5 Fog 10 10
Sunshine Hours N/A N/A N/A
CWR 40 40 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds
10 to 15 mph.
.MONDAY AND MONDAY NIGHT...Mostly clear. Lows in the lower 50s.
Highs in the mid 60s. Northwest winds 10 to 15 mph.
.TUESDAY...Mostly sunny. Highs in the upper 50s. North winds 5 to
10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows around 50. Northeast winds
5 to 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers. Highs in the
mid 50s. East winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely. Lows around
50. East winds 10 to 15 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy with showers likely.
Lows around 50. Highs in the upper 50s. North winds 10 to 15 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 50s. Northwest winds 10 to 15 mph.
$$
MAZ017-172000-
Northern Bristol MA-
Including the cities of Attleboro, Berkley, Easton, Mansfield,
Rehoboth, and Taunton
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 30 40 20
Chance of Thunder (%) 20 10 0
Temp (24h trend) 74 (-3) 57 (-2) 71
RH % (24h trend) 68 (+14) 90 (-10) 44
20ft Wnd AM(mph) Lgt/Var W 7
20ft Wnd PM(mph) S 6 Lgt/Var W 8 G19
Precip Amount 0.05 0.03 0.00
Precip Duration 2 1
Precip Begin 9 AM Continuing
Precip End Continuing 12 AM
Mixing Hgt (ft-AGL) 1900 240 6040
Transport Wnd (kts) SW 16 SW 10 W 18
Vent Rate (kt-ft) 30400 2400 108720
Max ADI Early 19 Gen Poor 37 Fair 105 Very Good
Max ADI Late 49 Gen Good 8 Poor 88 Good
Max LVORI Early 3 4 1
Max LVORI Late 3 4 1
Min Vsby Early 2 Fog 6 Fog 10
Min Vsby Late 10 10 10
Sunshine Hours N/A N/A N/A
CWR 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds
5 to 10 mph.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows 47 to 52. Highs
around 70. Northwest winds 5 to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Lows in the upper
40s. Highs in the upper 50s. Northeast winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely. Lows in the
mid 40s. East winds around 5 mph.
.THURSDAY...Mostly cloudy with showers likely. Highs in the upper
50s. Northeast winds 5 to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with showers likely.
Lows in the mid 40s. Highs around 60. Northwest winds 5 to
10 mph.
$$
MAZ018-172000-
Western Plymouth MA-
Including the cities of Bridgewater, Brockton, Carver,
Middleboro, and Pembroke
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 30 40 20
Chance of Thunder (%) 30 10 0
Temp (24h trend) 74 (-2) 57 (-1) 71
RH % (24h trend) 68 (+14) 93 (-7) 42
20ft Wnd AM(mph) Lgt/Var W 7
20ft Wnd PM(mph) S 6 S 5 W 9 G19
Precip Amount 0.04 0.03 0.00
Precip Duration 2 1
Precip Begin 9 AM Continuing
Precip End Continuing 12 AM
Mixing Hgt (ft-AGL) 1610 240 6060
Transport Wnd (kts) SW 17 SW 10 W 18
Vent Rate (kt-ft) 27370 2400 109080
Max ADI Early 21 Fair 33 Fair 105 Very Good
Max ADI Late 44 Gen Good 8 Poor 90 Good
Max LVORI Early 3 5 1
Max LVORI Late 3 5 1
Min Vsby Early 2 Fog 6 Fog 10
Min Vsby Late 9 10 10
Sunshine Hours N/A N/A N/A
CWR 30 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 50s. West winds
5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Northwest winds
5 to 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Northwest
winds 5 to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Lows in the upper
40s. Highs in the upper 50s. Northeast winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely. Lows in the
mid 40s. East winds 5 to 10 mph.
.THURSDAY...Mostly cloudy with showers likely. Highs in the upper
50s. East winds 5 to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with showers likely.
Lows in the mid 40s. Highs around 60. Northwest winds 5 to
10 mph.
$$
MAZ019-172000-
Eastern Plymouth MA-
Including the cities of Cohasset, Hingham, Marshfield, Plymouth,
and Scituate
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 30 40 20
Chance of Thunder (%) 30 10 0
Temp (24h trend) 72 (+1) 56 (-1) 71
RH % (24h trend) 70 (+8) 96 (-4) 45
20ft Wnd AM(mph) Lgt/Var W 8
20ft Wnd PM(mph) S 7 S 6 W 9 G18
Precip Amount 0.04 0.04 0.00
Precip Duration 2 1
Precip Begin 9 AM Continuing
Precip End Continuing 1 AM
Mixing Hgt (ft-AGL) 870 180 5440
Transport Wnd (kts) S 13 SW 12 W 17
Vent Rate (kt-ft) 11310 2160 92480
Max ADI Early 13 Gen Poor 16 Gen Poor 84 Good
Max ADI Late 17 Gen Poor 12 Poor 79 Good
Max LVORI Early 4 5 1
Max LVORI Late 4 5 1
Min Vsby Early 1 Fog 6 Fog 10
Min Vsby Late 3 Fog 10 10
Sunshine Hours N/A N/A N/A
CWR 30 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 50s. West winds
10 to 15 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Northwest winds
10 to 15 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Northwest
winds 10 to 15 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Lows in the upper
40s. Highs in the upper 50s. East winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 40s. East winds 10 to 15 mph.
.THURSDAY...Mostly cloudy with showers likely. Highs in the upper
50s. East winds 10 to 15 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with showers likely.
Lows in the upper 40s. Highs in the upper 50s. North winds 10 to
15 mph.
$$
MAZ020-172000-
Southern Bristol MA-
Including the cities of Acushnet, Fall River, New Bedford,
Swansea, and Westport
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms None
Chance Precip (%) 30 30 10
Chance of Thunder (%) 10 10 0
Temp (24h trend) 70 (-2) 57 (-1) 71
RH % (24h trend) 73 (+15) 100 (0) 45
20ft Wnd AM(mph) Lgt/Var W 8 G17
20ft Wnd PM(mph) S 7 S 6 W 10 G21
Precip Amount 0.04 0.03 0.00
Precip Duration 2 1
Precip Begin 9 AM Continuing
Precip End Continuing 12 AM
Mixing Hgt (ft-AGL) 1120 170 5990
Transport Wnd (kts) S 12 SW 10 W 17
Vent Rate (kt-ft) 13440 1700 101830
Max ADI Early 16 Gen Poor 22 Fair 83 Good
Max ADI Late 24 Fair 10 Poor 84 Good
Max LVORI Early 4 5 1
Max LVORI Late 4 5 1
Min Vsby Early 0 Fog 6 Fog 10
Min Vsby Late 5 Fog 10 10
Sunshine Hours N/A N/A N/A
CWR 40 40 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds
10 to 15 mph.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows 48 to 53. Highs
around 70. Northwest winds 10 to 15 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Lows in the upper
40s. Highs around 60. East winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely. Lows in the
upper 40s. East winds 10 to 15 mph.
.THURSDAY...Mostly cloudy with showers likely. Highs in the upper
50s. East winds 10 to 15 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Showers likely. Lows
in the upper 40s. Highs around 60. Northwest winds 10 to 15 mph.
$$
MAZ021-172000-
Southern Plymouth MA-
Including the cities of Marion, Mattapoisett, Rochester,
and Wareham
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms None
Chance Precip (%) 30 30 10
Chance of Thunder (%) 20 10 0
Temp (24h trend) 69 (-3) 56 (-1) 71
RH % (24h trend) 76 (+14) 96 (-4) 42
20ft Wnd AM(mph) Lgt/Var W 7 G17
20ft Wnd PM(mph) S 7 S 6 W 10 G20
Precip Amount 0.04 0.03 0.00
Precip Duration 2 1
Precip Begin 9 AM Continuing
Precip End Continuing 12 AM
Mixing Hgt (ft-AGL) 1100 210 5920
Transport Wnd (kts) S 13 SW 10 W 17
Vent Rate (kt-ft) 14300 2100 100640
Max ADI Early 18 Gen Poor 23 Fair 102 Very Good
Max ADI Late 25 Fair 9 Poor 86 Good
Max LVORI Early 4 5 1
Max LVORI Late 4 5 1
Min Vsby Early 0 Fog 8 10
Min Vsby Late 5 Fog 10 10
Sunshine Hours N/A N/A N/A
CWR 30 30 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 50s. West winds
5 to 10 mph.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows around 50. Highs
around 70. Northwest winds 5 to 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Lows in the upper
40s. Highs around 60. East winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely. Lows in the
upper 40s. East winds 10 to 15 mph.
.THURSDAY...Mostly cloudy with showers likely. Highs in the upper
50s. East winds 10 to 15 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Showers likely. Lows
in the upper 40s. Highs in the lower 60s. Northwest winds 10 to
15 mph.
$$
MAZ022-172000-
Barnstable MA-
Including the cities of Bourne, Chatham, Falmouth, Hyannis,
Provincetown, and Wellfleet
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Cloudy Pcldy Pcldy
Precip Type Tstms Tstms None
Chance Precip (%) 30 30 10
Chance of Thunder (%) 20 10 0
Temp (24h trend) 66 (-1) 54 (-1) 68
RH % (24h trend) 78 (+12) 100 (0) 49
20ft Wnd AM(mph) S 5 W 7 G18
20ft Wnd PM(mph) S 7 S 7 G17 SW 10 G23
Precip Amount 0.04 0.03 0.00
Precip Duration 1 1
Precip Begin 9 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt (ft-AGL) 570 170 3970
Transport Wnd (kts) S 15 W 12 W 16
Vent Rate (kt-ft) 8550 2040 63520
Max ADI Early 14 Gen Poor 15 Gen Poor 59 Gen Good
Max ADI Late 17 Gen Poor 13 Gen Poor 56 Gen Good
Max LVORI Early 4 6 2
Max LVORI Late 4 6 2
Min Vsby Early 0 Fog 3 Fog 10
Min Vsby Late 1 Fog 10 10
Sunshine Hours N/A N/A N/A
CWR 30 30 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 50s. West winds
10 to 15 mph.
.MONDAY...Mostly sunny. Highs in the mid 60s. Northwest winds
10 to 15 mph.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly cloudy. Lows in the
upper 40s. Highs in the upper 50s. East winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 40s. East winds 10 to 15 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy with showers likely.
Lows in the upper 40s. Highs in the upper 50s. Northeast winds
10 to 15 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 50s. North winds 10 to 15 mph.
$$
MAZ023-172000-
Dukes MA-
Including the cities of Edgartown, Oak Bluffs, and Vineyard Haven
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Tstms Tstms None
Chance Precip (%) 30 30 10
Chance of Thunder (%) 10 10 0
Temp (24h trend) 64 (-3) 55 (-1) 66
RH % (24h trend) 84 (+9) 100 (0) 56
20ft Wnd AM(mph) S 6 W 9 G19
20ft Wnd PM(mph) S 9 SW 9 G17 W 14 G23
Precip Amount 0.04 0.03 0.00
Precip Duration 1 1
Precip Begin 9 AM Continuing
Precip End Continuing 12 AM
Mixing Hgt (ft-AGL) 320 160 1930
Transport Wnd (kts) S 14 SW 15 W 18
Vent Rate (kt-ft) 4480 2400 34740
Max ADI Early 12 Poor 21 Fair 50 Gen Good
Max ADI Late 21 Fair 16 Gen Poor 48 Gen Good
Max LVORI Early 4 5 2
Max LVORI Late 4 5 2
Min Vsby Early 0 Fog 3 Fog 10
Min Vsby Late 2 Fog 10 10
Sunshine Hours N/A N/A N/A
CWR 40 40 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds
10 to 15 mph.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Lows in the lower 50s.
Highs in the upper 60s. Northwest winds 10 to 15 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Lows around 50. Highs
in the upper 50s. East winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 50. East winds 15 to 20 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy with showers likely.
Lows around 50. Highs around 60. North winds 15 to 20 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 50s. Northwest winds 10 to 15 mph.
$$
MAZ024-172000-
Nantucket MA-
Including the city of Nantucket
408 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Mclear
Precip Type Tstms Tstms None
Chance Precip (%) 20 30
Chance of Thunder (%) 10 10 0
Temp (24h trend) 63 (-1) 55 (+1) 64
RH % (24h trend) 87 (+6) 100 (0) 63
20ft Wnd AM(mph) S 6 W 10 G19
20ft Wnd PM(mph) S 9 S 10 G18 W 15 G23
Precip Amount 0.05 0.04 0.00
Precip Duration 1 1
Precip Begin 9 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt (ft-AGL) 270 200 1070
Transport Wnd (kts) S 17 SW 18 W 18
Vent Rate (kt-ft) 4590 3600 19260
Max ADI Early 15 Gen Poor 23 Fair 39 Fair
Max ADI Late 24 Fair 19 Gen Poor 48 Gen Good
Max LVORI Early 5 5 3
Max LVORI Late 5 5 3
Min Vsby Early 0 Fog 3 Fog 10
Min Vsby Late 1 Fog 10 10
Sunshine Hours N/A N/A N/A
CWR 50 50 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds
10 to 15 mph.
.MONDAY...Mostly sunny. Highs in the lower 60s. Northwest winds
10 to 15 mph.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly cloudy. Lows around 50.
Highs in the upper 50s. East winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 40s. East winds 10 to 15 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy with showers likely.
Lows around 50. Highs in the upper 50s. Northeast winds 15 to
20 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 50s. Northwest winds 10 to 15 mph.
$$
.OUTLOOK 8 TO 14 DAYS...
Temperatures below normal. Precipitation above normal.
$$
For the latest updates...please visit our webpage at
www.weather.gov/boston
You can follow us on Facebook at
www.facebook.com/NWSBoston
You can follow us on Twitter at
@NWSBoston