865
FNUS51 KBOX 130809
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
409 AM EDT WED MAY 13 2026
DISCUSSION
HIGH PRESSURE OFFSHORE AND LOW PRESSURE IN THE EASTERN GREAT
LAKES PROVIDES A BREEZY DAY ACROSS MA/RI/CT WEDNESDAY, WITH
SOUTHERLY WINDS GUSTING 20-30 MPH AT TIMES. OTHER THAN A FEW
LIGHT MORNING SHOWERS ACROSS CT AND NORTHERN MA, DRY WEATHER
PREVAILS WEDNESDAY.
MINIMUM RELATIVE HUMIDITY TODAY, WILL BE 35 TO 45 PERCENT, EXCEPT
45 TO 55 PERCENT FOR THE CAPE AND ISLANDS.
OUTLOOK...THURSDAY THROUGH MONDAY
A SOAKING RAIN THURSDAY, FOLLOWED BY SPOTTY LIGHT RAIN/DRIZZLE
FRIDAY. DRY AND TURNING MUCH WARMER OVER THE WEEKEND INTO EARLY
NEXT WEEK.
MAZ015-132000-
SUFFOLK MA-
INCLUDING THE CITY OF BOSTON
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 20 20 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 66 (+5) 51 (+6) 63
RH % (24H TREND) 41 (+13) 86 (+10) 69
20FT WND AM(MPH) LGT/VAR SE 7
20FT WND PM(MPH) S 11 G23 S 10 G23 E 8
PRECIP AMOUNT 0.01 0.00 0.32
PRECIP DURATION 1 8
PRECIP BEGIN 8 AM 6 AM
PRECIP END 2 PM CONTINUING
MIXING HGT (FT-AGL) 3470 510 2600
TRANSPORT WND (KTS) S 25 S 13 SE 17
VENT RATE (KT-FT) 86750 6630 44200
MAX ADI EARLY 26 FAIR 20 GEN POOR 33 FAIR
MAX ADI LATE 29 FAIR 16 GEN POOR 17 GEN POOR
MAX LVORI EARLY 2 4 5
MAX LVORI LATE 2 4 5
MIN VSBY EARLY 9 9 6 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 10 0 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.
NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS. HIGHS IN THE MID 50S. NORTHEAST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. WARMER. LOWS 48 TO 57.
HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT THROUGH MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
MAZ016-132000-
EASTERN NORFOLK MA-
INCLUDING THE CITY OF QUINCY
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 20 10 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 65 (+4) 50 (+5) 63
RH % (24H TREND) 41 (+13) 89 (+16) 70
20FT WND AM(MPH) LGT/VAR SE 7
20FT WND PM(MPH) S 11 G23 S 10 G23 E 7
PRECIP AMOUNT 0.00 0.00 0.34
PRECIP DURATION 8
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 3550 530 2690
TRANSPORT WND (KTS) S 27 S 12 SE 15
VENT RATE (KT-FT) 95850 6360 40350
MAX ADI EARLY 35 FAIR 20 GEN POOR 43 GEN GOOD
MAX ADI LATE 1 VERY POOR 16 GEN POOR 28 FAIR
MAX LVORI EARLY 2 4 4
MAX LVORI LATE 2 4 4
MIN VSBY EARLY 9 9 6 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 10 0 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.
NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS. HIGHS IN THE MID 50S. NORTHEAST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS 47 TO
56. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY
SUNNY. HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 5 MPH, INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.
MAZ013-132000-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 20 20 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 64 (+2) 49 (+6) 63
RH % (24H TREND) 40 (+14) 93 (+11) 70
20FT WND AM(MPH) LGT/VAR SE 6
20FT WND PM(MPH) S 10 G23 S 9 G22 E 5
PRECIP AMOUNT 0.01 0.00 0.28
PRECIP DURATION 1 8
PRECIP BEGIN 8 AM 6 AM
PRECIP END 1 PM CONTINUING
MIXING HGT (FT-AGL) 3730 540 2820
TRANSPORT WND (KTS) S 28 S 16 SE 13
VENT RATE (KT-FT) 104440 8640 36660
MAX ADI EARLY 41 GEN GOOD 28 FAIR 43 GEN GOOD
MAX ADI LATE 55 GEN GOOD 16 GEN POOR 27 FAIR
MAX LVORI EARLY 2 5 4
MAX LVORI LATE 2 5 4
MIN VSBY EARLY 9 9 6 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 10 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS. PATCHY FOG. LOWS IN THE MID 40S.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS. HIGHS IN THE UPPER 50S. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS 46 TO
55. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS
5 TO 10 MPH.
MAZ014-132000-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITY OF CAMBRIDGE
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 30 20 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 66 (+4) 51 (+8) 63
RH % (24H TREND) 41 (+14) 86 (+7) 72
20FT WND AM(MPH) LGT/VAR SE 6
20FT WND PM(MPH) S 10 G22 S 9 G22 E 7
PRECIP AMOUNT 0.03 0.00 0.29
PRECIP DURATION 1 8
PRECIP BEGIN 8 AM 6 AM
PRECIP END 2 PM CONTINUING
MIXING HGT (FT-AGL) 4190 590 2490
TRANSPORT WND (KTS) S 26 S 12 SE 17
VENT RATE (KT-FT) 108940 7080 42330
MAX ADI EARLY 30 FAIR 20 GEN POOR 38 FAIR
MAX ADI LATE 49 GEN GOOD 16 GEN POOR 26 FAIR
MAX LVORI EARLY 2 4 4
MAX LVORI LATE 2 4 4
MIN VSBY EARLY 9 9 6 FOG
MIN VSBY LATE 9 9 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 10 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID
50S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS 48 TO
58. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS
5 TO 10 MPH.
MAZ007-132000-
EASTERN ESSEX MA-
INCLUDING THE CITY OF GLOUCESTER
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 30 10 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 66 (+7) 49 (+5) 62
RH % (24H TREND) 43 (+12) 89 (+9) 69
20FT WND AM(MPH) LGT/VAR SE 7 G18
20FT WND PM(MPH) S 9 G23 S 9 G23 E 8 G18
PRECIP AMOUNT 0.02 0.00 0.35
PRECIP DURATION 1 7
PRECIP BEGIN 9 AM 6 AM
PRECIP END 3 PM CONTINUING
MIXING HGT (FT-AGL) 2980 440 1630
TRANSPORT WND (KTS) S 20 S 14 SE 19
VENT RATE (KT-FT) 59600 6160 30970
MAX ADI EARLY 18 GEN POOR 25 FAIR 32 FAIR
MAX ADI LATE 29 FAIR 17 GEN POOR 17 GEN POOR
MAX LVORI EARLY 2 4 5
MAX LVORI LATE 2 4 5
MIN VSBY EARLY 9 9 5 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 10 0 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.
EAST WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS. HIGHS IN THE MID 50S. NORTHEAST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST
WINDS 5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. WARMER. LOWS 48 TO 56.
HIGHS IN THE MID 70S. WEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT THROUGH MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
LOWER 50S. HIGHS AROUND 70. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS 10 TO
15 MPH.
MAZ006-132000-
WESTERN ESSEX MA-
INCLUDING THE CITY OF LAWRENCE
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 30 20 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 65 (+4) 49 (+7) 61
RH % (24H TREND) 41 (+14) 86 (+7) 69
20FT WND AM(MPH) LGT/VAR SE 5
20FT WND PM(MPH) S 7 G20 S 7 G20 E 7
PRECIP AMOUNT 0.03 0.00 0.27
PRECIP DURATION 1 7
PRECIP BEGIN 8 AM 6 AM
PRECIP END 3 PM CONTINUING
MIXING HGT (FT-AGL) 4240 500 2360
TRANSPORT WND (KTS) S 22 S 11 SE 19
VENT RATE (KT-FT) 93280 5500 44840
MAX ADI EARLY 20 GEN POOR 65 GOOD 43 GEN GOOD
MAX ADI LATE 75 GOOD 14 GEN POOR 34 FAIR
MAX LVORI EARLY 1 4 4
MAX LVORI LATE 1 4 4
MIN VSBY EARLY 9 9 6 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 20 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS. PATCHY FOG. LOWS IN THE MID 40S.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID
50S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS 46 TO
57. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS
5 TO 10 MPH.
MAZ005-132000-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 30 20 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 65 (+3) 49 (+7) 63
RH % (24H TREND) 41 (+15) 93 (+11) 72
20FT WND AM(MPH) LGT/VAR SE 5
20FT WND PM(MPH) S 8 G22 S 8 G21 E 5
PRECIP AMOUNT 0.03 0.00 0.29
PRECIP DURATION 1 8
PRECIP BEGIN 8 AM 6 AM
PRECIP END 2 PM CONTINUING
MIXING HGT (FT-AGL) 4140 560 2270
TRANSPORT WND (KTS) S 24 S 12 SE 16
VENT RATE (KT-FT) 99360 6720 36320
MAX ADI EARLY 31 FAIR 68 GOOD 36 FAIR
MAX ADI LATE 78 GOOD 15 GEN POOR 27 FAIR
MAX LVORI EARLY 1 4 4
MAX LVORI LATE 1 4 4
MIN VSBY EARLY 9 9 5 FOG
MIN VSBY LATE 9 9 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 20 10 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS. PATCHY FOG. LOWS IN THE MID 40S.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
50S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS 47 TO
56. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
MAZ012-132000-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD AND WORCESTER
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 30 30 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 65 (+4) 48 (+6) 63
RH % (24H TREND) 46 (+19) 96 (+14) 75
20FT WND AM(MPH) LGT/VAR SE 5
20FT WND PM(MPH) S 11 G23 S 9 G23 E 5
PRECIP AMOUNT 0.02 0.00 0.37
PRECIP DURATION 1 9
PRECIP BEGIN 8 AM 6 AM
PRECIP END 1 PM CONTINUING
MIXING HGT (FT-AGL) 3710 540 2110
TRANSPORT WND (KTS) SW 26 S 12 SE 12
VENT RATE (KT-FT) 96460 6480 25320
MAX ADI EARLY 42 GEN GOOD 19 GEN POOR 31 FAIR
MAX ADI LATE 1 VERY POOR 15 GEN POOR 29 FAIR
MAX LVORI EARLY 3 5 4
MAX LVORI LATE 3 5 4
MIN VSBY EARLY 9 9 3 FOG
MIN VSBY LATE 9 8 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 10 10 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY
FOG. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
50S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS 46 TO
55. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
MAZ004-132000-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF BARRE AND FITCHBURG
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 40 40 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 64 (+4) 45 (+5) 62
RH % (24H TREND) 45 (+18) 96 (+7) 67
20FT WND AM(MPH) LGT/VAR SE 5
20FT WND PM(MPH) S 9 G23 S 9 G23 E 5
PRECIP AMOUNT 0.04 0.00 0.40
PRECIP DURATION 1 9
PRECIP BEGIN 8 AM 6 AM
PRECIP END 6 PM CONTINUING
MIXING HGT (FT-AGL) 3870 530 2050
TRANSPORT WND (KTS) S 22 S 11 SE 15
VENT RATE (KT-FT) 85140 5830 30750
MAX ADI EARLY 36 FAIR 19 GEN POOR 30 FAIR
MAX ADI LATE 42 GEN GOOD 14 GEN POOR 30 FAIR
MAX LVORI EARLY 3 5 4
MAX LVORI LATE 3 5 4
MIN VSBY EARLY 8 8 3 FOG
MIN VSBY LATE 8 7 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 20 10 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY
FOG. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS 45 TO
54. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 50S. HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS
5 TO 10 MPH.
MAZ026-132000-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITY OF AYER
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 40 30 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 65 (+4) 47 (+7) 63
RH % (24H TREND) 46 (+16) 93 (+17) 72
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) S 7 G20 S 7 G19 E 5
PRECIP AMOUNT 0.04 0.00 0.35
PRECIP DURATION 1 8
PRECIP BEGIN 8 AM 6 AM
PRECIP END 3 PM CONTINUING
MIXING HGT (FT-AGL) 4010 510 2130
TRANSPORT WND (KTS) S 21 S 10 SE 14
VENT RATE (KT-FT) 84210 5100 29820
MAX ADI EARLY 25 FAIR 31 FAIR 30 FAIR
MAX ADI LATE 71 GOOD 13 GEN POOR 31 FAIR
MAX LVORI EARLY 2 5 4
MAX LVORI LATE 2 5 4
MIN VSBY EARLY 9 8 4 FOG
MIN VSBY LATE 9 8 5 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 20 10 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
50S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. WARMER. LOWS 45 TO 56.
HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
MAZ002-132000-
WESTERN FRANKLIN MA-
INCLUDING THE CITY OF CHARLEMONT
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 60 60 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 61 (+4) 44 (+6) 60
RH % (24H TREND) 58 (+29) 100 (+15) 72
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) S 5 G18 S 6 G19 LGT/VAR
PRECIP AMOUNT 0.06 0.13 0.64
PRECIP DURATION 2 2 11
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 3270 490 1590
TRANSPORT WND (KTS) S 18 S 10 SE 8
VENT RATE (KT-FT) 58860 4900 12720
MAX ADI EARLY 24 FAIR 30 FAIR 17 GEN POOR
MAX ADI LATE 52 GEN GOOD 11 POOR 17 GEN POOR
MAX LVORI EARLY 3 6 4
MAX LVORI LATE 3 6 4
MIN VSBY EARLY 6 FOG 8 3 FOG
MIN VSBY LATE 7 4 FOG 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 20 60 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 40S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
50S. NORTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS 44 TO 52. HIGHS IN
THE MID 70S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ003-132000-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD AND ORANGE
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 60 50 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 64 (+4) 47 (+8) 62
RH % (24H TREND) 51 (+23) 100 (+8) 70
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) S 8 G22 S 9 G23 LGT/VAR
PRECIP AMOUNT 0.06 0.07 0.55
PRECIP DURATION 2 1 11
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 3890 560 1610
TRANSPORT WND (KTS) S 20 S 11 SE 8
VENT RATE (KT-FT) 77800 6160 12880
MAX ADI EARLY 31 FAIR 18 GEN POOR 24 FAIR
MAX ADI LATE 49 GEN GOOD 14 GEN POOR 18 GEN POOR
MAX LVORI EARLY 3 6 4
MAX LVORI LATE 3 6 4
MIN VSBY EARLY 6 FOG 8 4 FOG
MIN VSBY LATE 8 5 FOG 5 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 30 40 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS AROUND 60.
NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS 45 TO 54. HIGHS IN
THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT THROUGH MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO
10 MPH.
MAZ008-132000-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITY OF CHESTERFIELD
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 50 60 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 62 (+4) 45 (+6) 59
RH % (24H TREND) 54 (+24) 100 (+11) 75
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) S 7 G20 S 8 G22 LGT/VAR
PRECIP AMOUNT 0.06 0.16 0.79
PRECIP DURATION 1 2 11
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 3210 490 1450
TRANSPORT WND (KTS) S 18 S 10 S 8
VENT RATE (KT-FT) 57780 4900 11600
MAX ADI EARLY 26 FAIR 35 FAIR 18 GEN POOR
MAX ADI LATE 53 GEN GOOD 15 GEN POOR 15 GEN POOR
MAX LVORI EARLY 3 7 4
MAX LVORI LATE 3 7 4
MIN VSBY EARLY 6 FOG 8 2 FOG
MIN VSBY LATE 8 3 FOG 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 30 60 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 40S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
50S. NORTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS 45 TO
53. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
MAZ010-132000-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 50 60 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 66 (+4) 48 (+8) 64
RH % (24H TREND) 47 (+18) 100 (+11) 70
20FT WND AM(MPH) LGT/VAR SE 5
20FT WND PM(MPH) S 10 G23 S 11 G23 LGT/VAR
PRECIP AMOUNT 0.05 0.07 0.54
PRECIP DURATION 1 2 11
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 3800 520 1590
TRANSPORT WND (KTS) S 21 S 10 S 9
VENT RATE (KT-FT) 79800 5200 14310
MAX ADI EARLY 35 FAIR 19 GEN POOR 23 FAIR
MAX ADI LATE 36 FAIR 14 GEN POOR 16 GEN POOR
MAX LVORI EARLY 3 6 4
MAX LVORI LATE 3 6 4
MIN VSBY EARLY 9 8 4 FOG
MIN VSBY LATE 9 5 FOG 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 20 50 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
60S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. WARMER. LOWS 46 TO 55.
HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 90. SOUTH WINDS 5 TO
10 MPH.
MAZ009-132000-
WESTERN HAMPDEN MA-
INCLUDING THE CITY OF BLANDFORD
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 50 70 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 65 (+6) 46 (+6) 61
RH % (24H TREND) 52 (+23) 100 (+15) 75
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) S 8 G21 S 9 G22 LGT/VAR
PRECIP AMOUNT 0.03 0.16 0.80
PRECIP DURATION 1 2 11
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 3580 500 1540
TRANSPORT WND (KTS) S 19 S 10 W 5
VENT RATE (KT-FT) 68020 5000 7700
MAX ADI EARLY 28 FAIR 19 GEN POOR 19 GEN POOR
MAX ADI LATE 46 GEN GOOD 15 GEN POOR 15 GEN POOR
MAX LVORI EARLY 3 7 4
MAX LVORI LATE 3 7 4
MIN VSBY EARLY 8 8 2 FOG
MIN VSBY LATE 9 4 FOG 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 20 60 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 40S. NORTH WINDS AROUND 5 MPH.
FRIDAY
SHOWERS. HIGHS AROUND 60. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS 46 TO 54. HIGHS IN
THE UPPER 70S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 50S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
MAZ011-132000-
EASTERN HAMPDEN MA-
INCLUDING THE CITY OF SPRINGFIELD
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 40 60 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 67 (+5) 49 (+8) 63
RH % (24H TREND) 43 (+18) 100 (+15) 67
20FT WND AM(MPH) LGT/VAR SE 6
20FT WND PM(MPH) S 12 G25 S 12 G25 SE 5
PRECIP AMOUNT 0.04 0.05 0.42
PRECIP DURATION 1 2 11
PRECIP BEGIN 8 AM 6 PM CONTINUING
PRECIP END 5 PM CONTINUING CONTINUING
MIXING HGT (FT-AGL) 3920 520 1930
TRANSPORT WND (KTS) S 23 S 11 S 10
VENT RATE (KT-FT) 90160 5720 19300
MAX ADI EARLY 37 FAIR 20 GEN POOR 23 FAIR
MAX ADI LATE 1 VERY POOR 14 GEN POOR 23 FAIR
MAX LVORI EARLY 3 6 4
MAX LVORI LATE 3 6 4
MIN VSBY EARLY 9 9 4 FOG
MIN VSBY LATE 9 5 FOG 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 20 40 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
60S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS 47 TO
56. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 90. SOUTH WINDS 5 TO
10 MPH.
CTZ002-132000-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 30 60 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 68 (+5) 49 (+6) 64
RH % (24H TREND) 42 (+18) 100 (+14) 70
20FT WND AM(MPH) S 5 G18 SE 5
20FT WND PM(MPH) S 13 G25 S 12 G25 LGT/VAR
PRECIP AMOUNT 0.03 0.08 0.46
PRECIP DURATION 1 1 10
PRECIP BEGIN 8 AM 1 AM CONTINUING
PRECIP END 12 PM CONTINUING CONTINUING
MIXING HGT (FT-AGL) 4020 560 2060
TRANSPORT WND (KTS) S 24 S 11 S 11
VENT RATE (KT-FT) 96480 6160 22660
MAX ADI EARLY 40 FAIR 20 GEN POOR 18 GEN POOR
MAX ADI LATE 10 POOR 15 GEN POOR 23 FAIR
MAX LVORI EARLY 3 7 4
MAX LVORI LATE 3 7 4
MIN VSBY EARLY 9 9 3 FOG
MIN VSBY LATE 9 5 FOG 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 10 50 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 40S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
60S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS 48 TO
56. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
CTZ003-132000-
TOLLAND CT-
INCLUDING THE CITIES OF UNION AND VERNON
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 30 50 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 65 (+3) 49 (+7) 63
RH % (24H TREND) 47 (+18) 96 (+10) 78
20FT WND AM(MPH) S 6 G18 SE 6
20FT WND PM(MPH) S 13 G25 S 12 G26 LGT/VAR
PRECIP AMOUNT 0.03 0.01 0.26
PRECIP DURATION 1 1 9
PRECIP BEGIN 8 AM 2 AM CONTINUING
PRECIP END 12 PM CONTINUING CONTINUING
MIXING HGT (FT-AGL) 3510 520 2000
TRANSPORT WND (KTS) S 25 S 10 S 11
VENT RATE (KT-FT) 87750 5200 22000
MAX ADI EARLY 39 FAIR 19 GEN POOR 28 FAIR
MAX ADI LATE 1 VERY POOR 14 GEN POOR 26 FAIR
MAX LVORI EARLY 3 6 4
MAX LVORI LATE 3 6 4
MIN VSBY EARLY 9 9 4 FOG
MIN VSBY LATE 9 7 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 10 20 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS AROUND 60.
NORTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS 47 TO
56. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.
CTZ004-132000-
WINDHAM CT-
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 20 40 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 65 (+3) 49 (+7) 63
RH % (24H TREND) 43 (+17) 96 (+10) 75
20FT WND AM(MPH) S 5 G18 SE 5
20FT WND PM(MPH) S 12 G24 S 10 G23 LGT/VAR
PRECIP AMOUNT 0.02 0.01 0.26
PRECIP DURATION 0 1 9
PRECIP BEGIN 8 AM 2 AM CONTINUING
PRECIP END 12 PM CONTINUING CONTINUING
MIXING HGT (FT-AGL) 3430 500 2090
TRANSPORT WND (KTS) S 27 S 10 SE 13
VENT RATE (KT-FT) 92610 5000 27170
MAX ADI EARLY 35 FAIR 18 GEN POOR 29 FAIR
MAX ADI LATE 1 VERY POOR 13 GEN POOR 27 FAIR
MAX LVORI EARLY 3 5 4
MAX LVORI LATE 3 5 4
MIN VSBY EARLY 9 9 4 FOG
MIN VSBY LATE 9 8 5 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 10 10 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS AROUND 60.
NORTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS 47 TO
55. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.
RIZ001-132000-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 20 30 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 64 (+2) 49 (+6) 63
RH % (24H TREND) 45 (+16) 93 (+11) 75
20FT WND AM(MPH) S 5 G17 SE 6
20FT WND PM(MPH) S 12 G24 S 9 G22 E 5
PRECIP AMOUNT 0.00 0.00 0.31
PRECIP DURATION 8
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 3440 520 1920
TRANSPORT WND (KTS) SW 28 S 11 SE 5
VENT RATE (KT-FT) 96320 5720 9600
MAX ADI EARLY 32 FAIR 18 GEN POOR 31 FAIR
MAX ADI LATE 1 VERY POOR 14 GEN POOR 25 FAIR
MAX LVORI EARLY 3 5 5
MAX LVORI LATE 3 5 5
MIN VSBY EARLY 9 9 5 FOG
MIN VSBY LATE 9 9 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 10 10 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS. HIGHS IN THE UPPER 50S. NORTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS 47 TO
55. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
RIZ002-132000-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITY OF PROVIDENCE
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 20 20 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 65 (+2) 50 (+6) 64
RH % (24H TREND) 48 (+17) 93 (+14) 78
20FT WND AM(MPH) S 6 G17 SE 6
20FT WND PM(MPH) S 13 G23 S 9 G22 E 6
PRECIP AMOUNT 0.00 0.00 0.24
PRECIP DURATION 8
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 3390 520 2190
TRANSPORT WND (KTS) SW 29 S 15 SE 14
VENT RATE (KT-FT) 98310 7800 30660
MAX ADI EARLY 30 FAIR 19 GEN POOR 34 FAIR
MAX ADI LATE 1 VERY POOR 15 GEN POOR 27 FAIR
MAX LVORI EARLY 2 5 4
MAX LVORI LATE 2 5 4
MIN VSBY EARLY 9 9 6 FOG
MIN VSBY LATE 9 9 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 10 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS 47 TO
55. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
RIZ003-132000-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 20 30 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 63 (+1) 50 (+6) 62
RH % (24H TREND) 50 (+19) 93 (+11) 81
20FT WND AM(MPH) SW 6 G18 SE 6
20FT WND PM(MPH) S 13 G24 S 9 G22 E 5
PRECIP AMOUNT 0.00 0.00 0.22
PRECIP DURATION 9
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 2990 510 1850
TRANSPORT WND (KTS) S 27 S 11 SE 10
VENT RATE (KT-FT) 80730 5610 18500
MAX ADI EARLY 19 GEN POOR 54 GEN GOOD 29 FAIR
MAX ADI LATE 1 VERY POOR 13 GEN POOR 22 FAIR
MAX LVORI EARLY 3 5 5
MAX LVORI LATE 3 5 5
MIN VSBY EARLY 9 9 5 FOG
MIN VSBY LATE 9 8 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 10 10 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS. HIGHS IN THE UPPER 50S. NORTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS 47 TO
55. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO 10 MPH.
RIZ004-132000-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 10 20 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 64 (+2) 51 (+6) 64
RH % (24H TREND) 46 (+18) 93 (+14) 72
20FT WND AM(MPH) S 7 G18 SE 7
20FT WND PM(MPH) S 14 G23 S 10 G22 E 6
PRECIP AMOUNT 0.00 0.00 0.22
PRECIP DURATION 8
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 2950 490 1820
TRANSPORT WND (KTS) SW 29 S 13 SE 6
VENT RATE (KT-FT) 85550 6370 10920
MAX ADI EARLY 21 FAIR 18 GEN POOR 31 FAIR
MAX ADI LATE 1 VERY POOR 15 GEN POOR 24 FAIR
MAX LVORI EARLY 2 5 5
MAX LVORI LATE 2 5 5
MIN VSBY EARLY 9 9 5 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 10 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. PATCHY FOG.
LOWS IN THE UPPER 40S. EAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS 48 TO
54. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH.
RIZ005-132000-
BRISTOL RI-
INCLUDING THE CITY OF BRISTOL
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 20 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 63 (+2) 51 (+5) 63
RH % (24H TREND) 52 (+18) 96 (+13) 81
20FT WND AM(MPH) S 8 G18 SE 8
20FT WND PM(MPH) S 15 G24 S 12 G22 E 7
PRECIP AMOUNT 0.00 0.00 0.24
PRECIP DURATION 8
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 2440 470 2100
TRANSPORT WND (KTS) S 28 S 13 SE 13
VENT RATE (KT-FT) 68320 6110 27300
MAX ADI EARLY 23 FAIR 24 FAIR 27 FAIR
MAX ADI LATE 52 GEN GOOD 16 GEN POOR 28 FAIR
MAX LVORI EARLY 3 6 5
MAX LVORI LATE 3 6 5
MIN VSBY EARLY 9 9 6 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. PATCHY FOG.
LOWS IN THE UPPER 40S. EAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS
5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS 48 TO
54. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH.
RIZ006-132000-
WASHINGTON RI-
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 10 20 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 63 (+2) 50 (+5) 63
RH % (24H TREND) 48 (+17) 93 (+7) 75
20FT WND AM(MPH) S 7 G19 SE 6
20FT WND PM(MPH) S 12 G24 S 9 G23 E 5
PRECIP AMOUNT 0.00 0.00 0.18
PRECIP DURATION 8
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 2510 460 1630
TRANSPORT WND (KTS) S 25 S 13 SE 5
VENT RATE (KT-FT) 62750 5980 8150
MAX ADI EARLY 40 FAIR 36 FAIR 25 FAIR
MAX ADI LATE 48 GEN GOOD 16 GEN POOR 19 GEN POOR
MAX LVORI EARLY 3 5 5
MAX LVORI LATE 3 5 5
MIN VSBY EARLY 9 9 4 FOG
MIN VSBY LATE 9 8 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 10 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. PATCHY FOG.
LOWS IN THE UPPER 40S. EAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
50S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS 48 TO
54. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
RIZ007-132000-
NEWPORT RI-
INCLUDING THE CITY OF NEWPORT
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 10 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 63 (+3) 51 (+4) 63
RH % (24H TREND) 52 (+16) 93 (+10) 75
20FT WND AM(MPH) S 8 G19 SE 9
20FT WND PM(MPH) S 14 G23 S 11 G22 E 7
PRECIP AMOUNT 0.00 0.00 0.24
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 1700 450 1470
TRANSPORT WND (KTS) S 21 S 15 SE 11
VENT RATE (KT-FT) 35700 6750 16170
MAX ADI EARLY 25 FAIR 18 GEN POOR 1 VERY POOR
MAX ADI LATE 6 VERY POOR 17 GEN POOR 18 GEN POOR
MAX LVORI EARLY 3 6 6
MAX LVORI LATE 3 6 6
MIN VSBY EARLY 9 9 5 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. PATCHY FOG.
LOWS IN THE UPPER 40S. EAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS
5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS 48 TO
53. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS
10 TO 15 MPH.
RIZ008-132000-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 20 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (+6) 50 (+2) 61
RH % (24H TREND) 54 (+5) 96 (+16) 70
20FT WND AM(MPH) S 10 G20 SE 10
20FT WND PM(MPH) S 14 G24 S 12 G23 E 7
PRECIP AMOUNT 0.00 0.00 0.14
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 680 400 530
TRANSPORT WND (KTS) S 18 SE 21 SE 8
VENT RATE (KT-FT) 12240 8400 4240
MAX ADI EARLY 23 FAIR 29 FAIR 26 FAIR
MAX ADI LATE 34 FAIR 21 FAIR 14 GEN POOR
MAX LVORI EARLY 4 7 7
MAX LVORI LATE 4 7 7
MIN VSBY EARLY 9 9 4 FOG
MIN VSBY LATE 9 8 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 10 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. PATCHY FOG.
LOWS AROUND 50. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
50S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTH WINDS AROUND
5 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
HIGHS IN THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
HIGHS IN THE MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
HIGHS IN THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.
MAZ017-132000-
NORTHERN BRISTOL MA-
INCLUDING THE CITY OF TAUNTON
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 20 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 64 (+1) 49 (+7) 63
RH % (24H TREND) 43 (+16) 93 (+8) 72
20FT WND AM(MPH) S 5 SE 6
20FT WND PM(MPH) S 12 G23 S 8 G22 E 6
PRECIP AMOUNT 0.00 0.00 0.26
PRECIP DURATION 8
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 3360 500 2600
TRANSPORT WND (KTS) S 30 S 14 SE 14
VENT RATE (KT-FT) 100800 7000 36400
MAX ADI EARLY 41 GEN GOOD 23 FAIR 36 FAIR
MAX ADI LATE 1 VERY POOR 15 GEN POOR 29 FAIR
MAX LVORI EARLY 2 5 5
MAX LVORI LATE 2 5 5
MIN VSBY EARLY 9 9 6 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS. PATCHY FOG. LOWS IN THE MID 40S. EAST
WINDS AROUND 5 MPH.
FRIDAY
SHOWERS. HIGHS IN THE UPPER 50S. NORTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS 46 TO
54. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ018-132000-
WESTERN PLYMOUTH MA-
INCLUDING THE CITY OF BROCKTON
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 10 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 64 (+2) 49 (+7) 63
RH % (24H TREND) 44 (+14) 93 (+4) 75
20FT WND AM(MPH) LGT/VAR SE 6
20FT WND PM(MPH) S 11 G23 S 8 G22 E 6
PRECIP AMOUNT 0.00 0.00 0.39
PRECIP DURATION 8
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 3540 520 2630
TRANSPORT WND (KTS) S 29 S 15 SE 17
VENT RATE (KT-FT) 102660 7800 44710
MAX ADI EARLY 37 FAIR 24 FAIR 41 GEN GOOD
MAX ADI LATE 8 POOR 16 GEN POOR 30 FAIR
MAX LVORI EARLY 2 4 4
MAX LVORI LATE 2 4 4
MIN VSBY EARLY 9 9 6 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS. PATCHY FOG. LOWS IN THE MID 40S. EAST
WINDS AROUND 5 MPH.
FRIDAY
SHOWERS. HIGHS IN THE MID 50S. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS 46 TO
54. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
MAZ019-132000-
EASTERN PLYMOUTH MA-
INCLUDING THE CITY OF PLYMOUTH
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 10 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 65 (+7) 50 (+6) 63
RH % (24H TREND) 43 (+10) 93 (+4) 69
20FT WND AM(MPH) SW 5 G17 SE 7 G17
20FT WND PM(MPH) S 12 G24 S 9 G23 E 7
PRECIP AMOUNT 0.00 0.00 0.47
PRECIP DURATION 8
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 2540 470 1770
TRANSPORT WND (KTS) S 23 S 14 SE 18
VENT RATE (KT-FT) 58420 6580 31860
MAX ADI EARLY 24 FAIR 24 FAIR 33 FAIR
MAX ADI LATE 8 POOR 18 GEN POOR 22 FAIR
MAX LVORI EARLY 2 4 4
MAX LVORI LATE 2 4 4
MIN VSBY EARLY 9 9 6 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.
EAST WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS. HIGHS IN THE MID 50S. NORTHEAST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS
5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. WARMER. LOWS 47 TO 55.
HIGHS IN THE MID 70S. WEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT THROUGH MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS
10 TO 15 MPH.
MAZ020-132000-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 10 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 65 (+4) 50 (+5) 65
RH % (24H TREND) 46 (+14) 93 (+4) 72
20FT WND AM(MPH) S 7 G19 SE 8 G17
20FT WND PM(MPH) S 13 G23 S 10 G22 E 7
PRECIP AMOUNT 0.00 0.00 0.38
PRECIP DURATION 8
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 2560 460 2160
TRANSPORT WND (KTS) S 27 SE 15 SE 12
VENT RATE (KT-FT) 69120 6900 25920
MAX ADI EARLY 28 FAIR 24 FAIR 33 FAIR
MAX ADI LATE 1 VERY POOR 19 GEN POOR 27 FAIR
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 3 4 4
MIN VSBY EARLY 9 9 6 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.
EAST WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS
5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS 48 TO
54. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MAZ021-132000-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITY OF MATTAPOISETT
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 10 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 64 (+4) 50 (+6) 65
RH % (24H TREND) 50 (+14) 90 (+5) 75
20FT WND AM(MPH) SW 6 G18 SE 7
20FT WND PM(MPH) S 12 G24 S 9 G22 E 7
PRECIP AMOUNT 0.00 0.00 0.57
PRECIP DURATION 8
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 2360 490 2040
TRANSPORT WND (KTS) S 26 S 14 SE 16
VENT RATE (KT-FT) 61360 6860 32640
MAX ADI EARLY 31 FAIR 24 FAIR 35 FAIR
MAX ADI LATE 4 VERY POOR 19 GEN POOR 34 FAIR
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 3 4 4
MIN VSBY EARLY 9 9 6 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS. PATCHY FOG. LOWS IN THE UPPER 40S.
EAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS 47 TO
54. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MAZ022-132000-
BARNSTABLE MA-
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 10 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (+10) 51 (+4) 66
RH % (24H TREND) 46 (+9) 93 (0) 67
20FT WND AM(MPH) SW 6 G18 SE 9 G19
20FT WND PM(MPH) S 11 G23 S 9 G22 SE 8 G19
PRECIP AMOUNT 0.00 0.00 0.64
PRECIP DURATION 8
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 1690 440 1280
TRANSPORT WND (KTS) S 21 SE 18 SE 19
VENT RATE (KT-FT) 35490 7920 24320
MAX ADI EARLY 28 FAIR 30 FAIR 23 FAIR
MAX ADI LATE 34 FAIR 22 FAIR 25 FAIR
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 3 4 5
MIN VSBY EARLY 9 9 5 FOG
MIN VSBY LATE 9 9 2 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS. PATCHY FOG. LOWS AROUND 50. EAST WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
50S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. NORTH WINDS 5 TO
10 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS IN
THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS AROUND 70. SOUTHWEST WINDS 10 TO 15 MPH.
MAZ023-132000-
DUKES MA-
INCLUDING THE CITY OF VINEYARD HAVEN
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 10 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 66 (+8) 51 (+4) 67
RH % (24H TREND) 50 (+11) 93 (+7) 65
20FT WND AM(MPH) S 9 G19 SE 11 G18
20FT WND PM(MPH) S 14 G23 S 12 G23 SE 9 G17
PRECIP AMOUNT 0.00 0.00 0.53
PRECIP DURATION 8
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 1280 410 1110
TRANSPORT WND (KTS) S 19 SE 19 SE 17
VENT RATE (KT-FT) 24320 7790 18870
MAX ADI EARLY 27 FAIR 28 FAIR 23 FAIR
MAX ADI LATE 31 FAIR 24 FAIR 14 GEN POOR
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 3 4 5
MIN VSBY EARLY 9 9 5 FOG
MIN VSBY LATE 9 9 2 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS. PATCHY FOG. LOWS AROUND 50. SOUTHEAST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS AROUND 60.
NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS
5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
HIGHS AROUND 70. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 10 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
MAZ024-132000-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
409 AM EDT WED MAY 13 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+8) 52 (+4) 63
RH % (24H TREND) 58 (+10) 93 (+4) 72
20FT WND AM(MPH) SW 9 G18 SE 11 G19
20FT WND PM(MPH) S 13 G21 S 11 G20 E 11 G18
PRECIP AMOUNT 0.00 0.00 0.53
PRECIP DURATION 8
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 1160 420 590
TRANSPORT WND (KTS) S 20 SE 20 SE 21
VENT RATE (KT-FT) 23200 8400 12390
MAX ADI EARLY 31 FAIR 28 FAIR 1 VERY POOR
MAX ADI LATE 29 FAIR 22 FAIR 1 VERY POOR
MAX LVORI EARLY 4 6 6
MAX LVORI LATE 4 6 6
MIN VSBY EARLY 9 9 4 FOG
MIN VSBY LATE 9 9 2 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS. PATCHY FOG. LOWS AROUND 50. SOUTHEAST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
50S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS 5 TO 10 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
HIGHS IN THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE MID 60S. SOUTHEAST WINDS 10 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE 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/US.NATIONALWEATHERSERVICE.BOSTON.GOV
YOU CAN FOLLOW US ON TWITTER AT
@NWSBOSTON
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page