432
FNUS51 KBOX 130810
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
409 AM EDT SUN SEP 13 2026
DISCUSSION
A WARM FRONT WILL RESULT IN WIDESPREAD SHOWERS AND A FEW EMBEDDED
THUNDERSTORMS OVERSPREADING THE REGION THIS MORNING. WIDESPREAD
RAINFALL TOTALS OF 0.50" TO 1.50" ARE EXPECTED, BUT LOCALIZED
BANDS OF 2"-4" OF RAIN ARE POSSIBLE ACROSS PORTIONS OF RHODE
ISLAND AND SOUTHEAST MASSACHUSETTS. WINDS WILL GENERALLY BE LIGHT
BUT VARYING IN DIRECTION THROUGH THE DAY. MINIMUM AFTERNOON
RELATIVE HUMIDITY VALUES SHOULD RANGE FROM 75 TO 95 PERCENT.
OUTLOOK...MONDAY THROUGH FRIDAY
ANY LINGERING SCATTERED SHOWERS DEPART THE SOUTHEAST NEW ENGLAND
COAST BY MID-MORNING MONDAY. OTHERWISE A DRY AND SEASONABLE
CONDITIONS ARE ON TAP FOR MONDAY INTO TUESDAY. HOWEVER, A BRIEF
BOUT OF SUMMER WARMTH IS POSSIBLE WEDNESDAY AND/OR THURSDAY AHEAD
OF A COLD FRONT. MUCH OF THE UPCOMING WORK WEEK WILL FEATURE DRY
WEATHER. A FEW BRIEF SHOWERS ARE POSSIBLE SOMETIME THURSDAY
AND/OR FRIDAY...BUT IT DOES NOT LOOK TO BE SIGNIFICANT.
MAZ015-132000-
SUFFOLK MA-
INCLUDING THE CITY OF BOSTON
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 40 30
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 71 (-3) 60 (+1) 76
RH % (24H TREND) 84 (+36) 100 (0) 38
20FT WND AM(MPH) SE 6 NW 9 G21
20FT WND PM(MPH) E 5 LGT/VAR NW 11 G21
PRECIP AMOUNT 1.12 0.04 0.01
PRECIP DURATION 6 1 0
PRECIP BEGIN 7 AM 2 AM CONTINUING
PRECIP END 5 PM CONTINUING 8 AM
MIXING HGT (FT-AGL) 1120 420 5620
TRANSPORT WND (KTS) S 7 N 5 NW 14
VENT RATE (KT-FT) 7840 2100 78680
MAX ADI EARLY 11 POOR 8 POOR 46 GEN GOOD
MAX ADI LATE 11 POOR 10 POOR 55 GEN GOOD
MAX LVORI EARLY 6 8 1
MAX LVORI LATE 6 8 1
MIN VSBY EARLY 3 FOG 1 FOG 9
MIN VSBY LATE 1 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 100 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO
10 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
MAZ016-132000-
EASTERN NORFOLK MA-
INCLUDING THE CITY OF QUINCY
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 40 30
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 72 (-4) 60 (+2) 75
RH % (24H TREND) 81 (+33) 100 (0) 43
20FT WND AM(MPH) S 6 NW 9 G20
20FT WND PM(MPH) SE 5 LGT/VAR NW 10 G20
PRECIP AMOUNT 1.52 0.05 0.02
PRECIP DURATION 6 1 0
PRECIP BEGIN 8 AM 2 AM CONTINUING
PRECIP END 6 PM CONTINUING 9 AM
MIXING HGT (FT-AGL) 1350 420 5540
TRANSPORT WND (KTS) SE 8 N 5 NW 15
VENT RATE (KT-FT) 10800 2100 83100
MAX ADI EARLY 13 GEN POOR 8 POOR 44 GEN GOOD
MAX ADI LATE 14 GEN POOR 10 POOR 57 GEN GOOD
MAX LVORI EARLY 5 8 1
MAX LVORI LATE 5 8 1
MIN VSBY EARLY 3 FOG 1 FOG 9
MIN VSBY LATE 1 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 100 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS 10 TO
15 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO
10 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
MAZ013-132000-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER CLOUDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 40 30
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 72 (-6) 59 (+4) 74
RH % (24H TREND) 84 (+38) 100 (0) 41
20FT WND AM(MPH) LGT/VAR NW 7 G20
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 9 G20
PRECIP AMOUNT 1.50 0.04 0.01
PRECIP DURATION 6 1 0
PRECIP BEGIN 7 AM 2 AM CONTINUING
PRECIP END 5 PM CONTINUING 8 AM
MIXING HGT (FT-AGL) 1250 410 5830
TRANSPORT WND (KTS) S 8 N 5 NW 15
VENT RATE (KT-FT) 10000 2050 87450
MAX ADI EARLY 13 GEN POOR 7 POOR 62 GOOD
MAX ADI LATE 15 GEN POOR 8 POOR 76 GOOD
MAX LVORI EARLY 5 9 1
MAX LVORI LATE 5 9 1
MIN VSBY EARLY 2 FOG 1 FOG 9
MIN VSBY LATE 1 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 100 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE MID 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO
10 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
70. NORTHEAST WINDS AROUND 5 MPH.
MAZ014-132000-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITY OF CAMBRIDGE
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 30 30
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 72 (-4) 61 (+3) 75
RH % (24H TREND) 84 (+38) 100 (0) 38
20FT WND AM(MPH) SE 5 NW 8 G21
20FT WND PM(MPH) E 5 LGT/VAR NW 11 G21
PRECIP AMOUNT 0.92 0.03 0.01
PRECIP DURATION 6 1 0
PRECIP BEGIN 7 AM 1 AM CONTINUING
PRECIP END 5 PM CONTINUING 8 AM
MIXING HGT (FT-AGL) 1230 430 5630
TRANSPORT WND (KTS) S 7 W 7 NW 16
VENT RATE (KT-FT) 8610 3010 90080
MAX ADI EARLY 13 GEN POOR 8 POOR 50 GEN GOOD
MAX ADI LATE 15 GEN POOR 9 POOR 59 GEN GOOD
MAX LVORI EARLY 5 8 1
MAX LVORI LATE 5 8 1
MIN VSBY EARLY 3 FOG 1 FOG 9
MIN VSBY LATE 1 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 90 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
MAZ007-132000-
EASTERN ESSEX MA-
INCLUDING THE CITY OF GLOUCESTER
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 30 30
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 69 (-3) 60 (+3) 74
RH % (24H TREND) 84 (+29) 100 (0) 38
20FT WND AM(MPH) S 5 NW 8 G23
20FT WND PM(MPH) SE 6 LGT/VAR NW 11 G22
PRECIP AMOUNT 0.73 0.04 0.01
PRECIP DURATION 6 1 0
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 AM
MIXING HGT (FT-AGL) 1110 410 5720
TRANSPORT WND (KTS) S 8 NE 6 NW 14
VENT RATE (KT-FT) 8880 2460 80080
MAX ADI EARLY 13 GEN POOR 9 POOR 47 GEN GOOD
MAX ADI LATE 13 GEN POOR 11 POOR 53 GEN GOOD
MAX LVORI EARLY 6 9 1
MAX LVORI LATE 6 9 1
MIN VSBY EARLY 3 FOG 1 FOG 9
MIN VSBY LATE 1 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 90 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS 10 TO
15 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO
10 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. WARMER. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS
AROUND 5 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. EAST WINDS 5 TO 10 MPH.
MAZ006-132000-
WESTERN ESSEX MA-
INCLUDING THE CITY OF LAWRENCE
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER CLOUDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 30 20
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 70 (-5) 60 (+5) 74
RH % (24H TREND) 87 (+37) 100 (0) 41
20FT WND AM(MPH) LGT/VAR W 7 G21
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 11 G21
PRECIP AMOUNT 0.62 0.02 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 AM 2 AM
PRECIP END 5 PM 6 AM
MIXING HGT (FT-AGL) 1360 410 5580
TRANSPORT WND (KTS) S 7 NE 4 NW 17
VENT RATE (KT-FT) 9520 1640 94860
MAX ADI EARLY 14 GEN POOR 9 POOR 52 GEN GOOD
MAX ADI LATE 16 GEN POOR 8 POOR 62 GOOD
MAX LVORI EARLY 6 9 1
MAX LVORI LATE 6 9 1
MIN VSBY EARLY 3 FOG 2 FOG 9
MIN VSBY LATE 2 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 40 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. WARMER. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. EAST WINDS AROUND
5 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S.
NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 5 MPH.
MAZ005-132000-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER CLOUDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 30 20
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 71 (-6) 60 (+4) 73
RH % (24H TREND) 84 (+36) 100 (0) 40
20FT WND AM(MPH) LGT/VAR NW 7 G21
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 11 G21
PRECIP AMOUNT 0.81 0.03 0.01
PRECIP DURATION 7 1 0
PRECIP BEGIN 6 AM 1 AM CONTINUING
PRECIP END 5 PM CONTINUING 8 AM
MIXING HGT (FT-AGL) 1280 420 5770
TRANSPORT WND (KTS) E 9 N 5 NW 16
VENT RATE (KT-FT) 11520 2100 92320
MAX ADI EARLY 11 POOR 8 POOR 52 GEN GOOD
MAX ADI LATE 15 GEN POOR 8 POOR 61 GOOD
MAX LVORI EARLY 5 9 1
MAX LVORI LATE 5 9 1
MIN VSBY EARLY 2 FOG 2 FOG 9
MIN VSBY LATE 1 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 50 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE MID 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST
WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S.
NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. EAST WINDS AROUND 5 MPH.
MAZ012-132000-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD AND WORCESTER
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 40 30
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 72 (-4) 59 (+4) 72
RH % (24H TREND) 84 (+34) 100 (0) 44
20FT WND AM(MPH) LGT/VAR NW 8 G21
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 10 G20
PRECIP AMOUNT 1.26 0.03 0.01
PRECIP DURATION 7 1 0
PRECIP BEGIN 6 AM 11 PM CONTINUING
PRECIP END 5 PM CONTINUING 8 AM
MIXING HGT (FT-AGL) 1340 420 5710
TRANSPORT WND (KTS) E 8 W 6 NW 16
VENT RATE (KT-FT) 10720 2520 91360
MAX ADI EARLY 10 POOR 11 POOR 61 GOOD
MAX ADI LATE 15 GEN POOR 9 POOR 77 GOOD
MAX LVORI EARLY 6 8 1
MAX LVORI LATE 6 8 1
MIN VSBY EARLY 1 FOG 2 FOG 9
MIN VSBY LATE 1 FOG 6 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 40 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE MID 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S.
NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
70. EAST WINDS AROUND 5 MPH.
MAZ004-132000-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF BARRE AND FITCHBURG
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 30 20
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 71 (-3) 58 (+3) 71
RH % (24H TREND) 84 (+34) 100 (0) 42
20FT WND AM(MPH) LGT/VAR NW 8 G22
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 11 G21
PRECIP AMOUNT 0.74 0.02 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 AM 12 AM
PRECIP END 4 PM 6 AM
MIXING HGT (FT-AGL) 1500 420 5360
TRANSPORT WND (KTS) NE 7 E 5 NW 16
VENT RATE (KT-FT) 10500 2100 85760
MAX ADI EARLY 10 POOR 9 POOR 52 GEN GOOD
MAX ADI LATE 16 GEN POOR 8 POOR 70 GOOD
MAX LVORI EARLY 7 7 1
MAX LVORI LATE 7 7 1
MIN VSBY EARLY 1 FOG 2 FOG 9
MIN VSBY LATE 2 FOG 6 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 10 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE MID 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST
WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S. SOUTHEAST
WINDS 5 TO 10 MPH.
MAZ026-132000-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITY OF AYER
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 30 20
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 71 (-5) 58 (+3) 74
RH % (24H TREND) 87 (+37) 100 (0) 41
20FT WND AM(MPH) LGT/VAR NW 7 G22
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 11 G22
PRECIP AMOUNT 0.63 0.02 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 AM 1 AM
PRECIP END 5 PM 6 AM
MIXING HGT (FT-AGL) 1350 400 5520
TRANSPORT WND (KTS) NE 8 N 5 NW 17
VENT RATE (KT-FT) 10800 2000 93840
MAX ADI EARLY 10 POOR 9 POOR 57 GEN GOOD
MAX ADI LATE 15 GEN POOR 7 POOR 61 GOOD
MAX LVORI EARLY 6 8 1
MAX LVORI LATE 6 8 1
MIN VSBY EARLY 2 FOG 2 FOG 9
MIN VSBY LATE 2 FOG 7 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 10 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE MID 40S. NORTHWEST WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS AROUND
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. WARMER. HIGHS AROUND 80. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST
WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST
AROUND 5 MPH IN THE AFTERNOON.
MAZ002-132000-
WESTERN FRANKLIN MA-
INCLUDING THE CITY OF CHARLEMONT
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 30 10
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 72 (-1) 55 (+1) 69
RH % (24H TREND) 81 (+28) 100 (+4) 44
20FT WND AM(MPH) LGT/VAR NW 7 G23
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 10 G22
PRECIP AMOUNT 0.65 0.03 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 AM 9 PM
PRECIP END 4 PM 6 AM
MIXING HGT (FT-AGL) 2000 390 5200
TRANSPORT WND (KTS) NW 6 SW 4 NW 16
VENT RATE (KT-FT) 12000 1560 83200
MAX ADI EARLY 8 POOR 8 POOR 53 GEN GOOD
MAX ADI LATE 17 GEN POOR 9 POOR 75 GOOD
MAX LVORI EARLY 8 6 1
MAX LVORI LATE 8 6 1
MIN VSBY EARLY 2 FOG 9 9
MIN VSBY LATE 3 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 10 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 50. HIGHS
IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
MAZ003-132000-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD AND ORANGE
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 40 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 74 (0) 58 (+4) 70
RH % (24H TREND) 79 (+28) 100 (0) 42
20FT WND AM(MPH) LGT/VAR NW 7 G21
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 11 G21
PRECIP AMOUNT 0.71 0.02 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 AM 11 PM
PRECIP END 4 PM 6 AM
MIXING HGT (FT-AGL) 1670 400 5350
TRANSPORT WND (KTS) NE 6 S 5 NW 16
VENT RATE (KT-FT) 10020 2000 85600
MAX ADI EARLY 8 POOR 6 VERY POOR 53 GEN GOOD
MAX ADI LATE 15 GEN POOR 5 VERY POOR 72 GOOD
MAX LVORI EARLY 8 6 1
MAX LVORI LATE 8 6 1
MIN VSBY EARLY 2 FOG 7 9
MIN VSBY LATE 3 FOG 7 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND 5 MPH,
BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. SOUTH WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S. SOUTHEAST
WINDS 5 TO 10 MPH.
MAZ008-132000-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITY OF CHESTERFIELD
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 30 10
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 73 (-1) 57 (+3) 70
RH % (24H TREND) 79 (+26) 100 (0) 42
20FT WND AM(MPH) LGT/VAR NW 9 G23
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 11 G23
PRECIP AMOUNT 0.77 0.02 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 AM 9 PM
PRECIP END 3 PM 6 AM
MIXING HGT (FT-AGL) 2000 390 5150
TRANSPORT WND (KTS) N 7 SW 5 NW 17
VENT RATE (KT-FT) 14000 1950 87550
MAX ADI EARLY 7 POOR 9 POOR 51 GEN GOOD
MAX ADI LATE 17 GEN POOR 11 POOR 68 GOOD
MAX LVORI EARLY 8 6 1
MAX LVORI LATE 8 6 1
MIN VSBY EARLY 2 FOG 9 9
MIN VSBY LATE 3 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 10 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
MAZ010-132000-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 30 20
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 75 (-1) 59 (+3) 73
RH % (24H TREND) 76 (+24) 100 (0) 41
20FT WND AM(MPH) LGT/VAR NW 8 G22
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 10 G21
PRECIP AMOUNT 0.76 0.02 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 AM 10 PM
PRECIP END 4 PM 6 AM
MIXING HGT (FT-AGL) 1680 360 5610
TRANSPORT WND (KTS) NE 6 SE 5 N 15
VENT RATE (KT-FT) 10080 1800 84150
MAX ADI EARLY 8 POOR 7 POOR 47 GEN GOOD
MAX ADI LATE 14 GEN POOR 5 VERY POOR 73 GOOD
MAX LVORI EARLY 7 7 1
MAX LVORI LATE 7 7 1
MIN VSBY EARLY 2 FOG 7 9
MIN VSBY LATE 3 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND 5 MPH,
BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
SOUTHWEST WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S. SOUTHEAST
WINDS 5 TO 10 MPH.
MAZ009-132000-
WESTERN HAMPDEN MA-
INCLUDING THE CITY OF BLANDFORD
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 30 10
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 73 (-1) 57 (+1) 70
RH % (24H TREND) 76 (+21) 100 (0) 41
20FT WND AM(MPH) LGT/VAR NW 10 G23
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 11 G23
PRECIP AMOUNT 0.79 0.01 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 AM 10 PM
PRECIP END 3 PM 6 AM
MIXING HGT (FT-AGL) 2060 380 5060
TRANSPORT WND (KTS) NW 8 SW 5 NW 17
VENT RATE (KT-FT) 16480 1900 86020
MAX ADI EARLY 9 POOR 9 POOR 54 GEN GOOD
MAX ADI LATE 17 GEN POOR 11 POOR 60 GEN GOOD
MAX LVORI EARLY 7 6 1
MAX LVORI LATE 7 6 1
MIN VSBY EARLY 2 FOG 9 9
MIN VSBY LATE 3 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 10 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE MID 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S.
NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST
AROUND 5 MPH IN THE AFTERNOON.
MAZ011-132000-
EASTERN HAMPDEN MA-
INCLUDING THE CITY OF SPRINGFIELD
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 30 20
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 75 (-1) 59 (+2) 73
RH % (24H TREND) 76 (+28) 100 (0) 40
20FT WND AM(MPH) LGT/VAR NW 8 G22
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 11 G21
PRECIP AMOUNT 1.04 0.02 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 AM 11 PM
PRECIP END 4 PM 6 AM
MIXING HGT (FT-AGL) 1680 340 5600
TRANSPORT WND (KTS) N 7 SE 5 N 16
VENT RATE (KT-FT) 11760 1700 89600
MAX ADI EARLY 9 POOR 7 POOR 48 GEN GOOD
MAX ADI LATE 15 GEN POOR 7 POOR 74 GOOD
MAX LVORI EARLY 7 7 1
MAX LVORI LATE 7 7 1
MIN VSBY EARLY 2 FOG 6 FOG 9
MIN VSBY LATE 2 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE MID 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND 5 MPH,
BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY. LOWS 52 TO 60. HIGHS
IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST IN THE
AFTERNOON.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO
10 MPH.
CTZ002-132000-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 30 20
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 75 (-2) 60 (+1) 75
RH % (24H TREND) 76 (+26) 100 (0) 37
20FT WND AM(MPH) LGT/VAR NW 8 G22
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 10 G21
PRECIP AMOUNT 1.23 0.03 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 AM 12 AM
PRECIP END 4 PM 6 AM
MIXING HGT (FT-AGL) 1960 350 5480
TRANSPORT WND (KTS) N 7 NE 5 N 16
VENT RATE (KT-FT) 13720 1750 87680
MAX ADI EARLY 9 POOR 9 POOR 53 GEN GOOD
MAX ADI LATE 16 GEN POOR 8 POOR 78 GOOD
MAX LVORI EARLY 6 7 1
MAX LVORI LATE 6 7 1
MIN VSBY EARLY 2 FOG 9 9
MIN VSBY LATE 2 FOG 7 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE MID 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND 5 MPH,
BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. EAST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND
5 MPH.
CTZ003-132000-
TOLLAND CT-
INCLUDING THE CITIES OF UNION AND VERNON
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 30 20
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 74 (-2) 61 (+4) 73
RH % (24H TREND) 79 (+27) 100 (0) 43
20FT WND AM(MPH) LGT/VAR NW 7 G22
20FT WND PM(MPH) LGT/VAR LGT/VAR N 9 G21
PRECIP AMOUNT 1.43 0.03 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 AM 12 AM
PRECIP END 4 PM 6 AM
MIXING HGT (FT-AGL) 1690 380 5410
TRANSPORT WND (KTS) N 8 W 6 N 16
VENT RATE (KT-FT) 13520 2280 86560
MAX ADI EARLY 11 POOR 11 POOR 64 GOOD
MAX ADI LATE 15 GEN POOR 7 POOR 77 GOOD
MAX LVORI EARLY 5 6 1
MAX LVORI LATE 5 6 1
MIN VSBY EARLY 1 FOG 7 9
MIN VSBY LATE 2 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE MID 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND 5 MPH,
BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTH WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S. NORTHEAST WINDS 5 TO
10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
70. EAST WINDS AROUND 5 MPH.
CTZ004-132000-
WINDHAM CT-
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 30 30
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 73 (-3) 61 (+5) 74
RH % (24H TREND) 82 (+30) 100 (0) 43
20FT WND AM(MPH) LGT/VAR NW 6 G21
20FT WND PM(MPH) LGT/VAR LGT/VAR N 9 G21
PRECIP AMOUNT 1.57 0.03 0.01
PRECIP DURATION 8 1 1
PRECIP BEGIN 6 AM 1 AM CONTINUING
PRECIP END 4 PM CONTINUING 10 AM
MIXING HGT (FT-AGL) 1580 390 5630
TRANSPORT WND (KTS) N 8 W 6 NW 16
VENT RATE (KT-FT) 12640 2340 90080
MAX ADI EARLY 12 POOR 12 POOR 61 GOOD
MAX ADI LATE 15 GEN POOR 7 POOR 77 GOOD
MAX LVORI EARLY 5 7 1
MAX LVORI LATE 5 7 1
MIN VSBY EARLY 1 FOG 3 FOG 9
MIN VSBY LATE 1 FOG 7 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 30 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE MID 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. EAST WINDS
AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND
5 MPH.
RIZ001-132000-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER CLOUDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 40 30
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 72 (-3) 60 (+5) 74
RH % (24H TREND) 87 (+36) 100 (0) 43
20FT WND AM(MPH) LGT/VAR NW 7 G20
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 9 G20
PRECIP AMOUNT 1.67 0.03 0.02
PRECIP DURATION 7 1 1
PRECIP BEGIN 6 AM 2 AM CONTINUING
PRECIP END 5 PM CONTINUING 9 AM
MIXING HGT (FT-AGL) 1310 400 5780
TRANSPORT WND (KTS) N 8 NW 7 NW 15
VENT RATE (KT-FT) 10480 2800 86700
MAX ADI EARLY 12 POOR 12 POOR 58 GEN GOOD
MAX ADI LATE 15 GEN POOR 8 POOR 75 GOOD
MAX LVORI EARLY 5 9 1
MAX LVORI LATE 5 9 1
MIN VSBY EARLY 2 FOG 2 FOG 9
MIN VSBY LATE 1 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 90 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S.
NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
70. NORTHEAST WINDS AROUND 5 MPH.
RIZ002-132000-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITY OF PROVIDENCE
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER CLOUDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 50 40
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 73 (-3) 61 (+3) 76
RH % (24H TREND) 87 (+35) 100 (0) 41
20FT WND AM(MPH) LGT/VAR N 7 G20
20FT WND PM(MPH) LGT/VAR LGT/VAR N 8 G19
PRECIP AMOUNT 2.05 0.04 0.03
PRECIP DURATION 7 1 1
PRECIP BEGIN 6 AM 3 AM CONTINUING
PRECIP END 6 PM CONTINUING 9 AM
MIXING HGT (FT-AGL) 1280 430 5930
TRANSPORT WND (KTS) N 9 W 7 NW 15
VENT RATE (KT-FT) 11520 3010 88950
MAX ADI EARLY 14 GEN POOR 13 GEN POOR 56 GEN GOOD
MAX ADI LATE 16 GEN POOR 7 POOR 75 GOOD
MAX LVORI EARLY 5 9 1
MAX LVORI LATE 5 9 1
MIN VSBY EARLY 1 FOG 2 FOG 9
MIN VSBY LATE 1 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 100 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS
AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
RIZ003-132000-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER CLOUDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 100 50 40
CHANCE OF THUNDER (%) 30 0 20
TEMP (24H TREND) 72 (-3) 62 (+6) 75
RH % (24H TREND) 90 (+37) 100 (0) 41
20FT WND AM(MPH) LGT/VAR NW 7 G20
20FT WND PM(MPH) LGT/VAR LGT/VAR N 9 G19
PRECIP AMOUNT 2.30 0.03 0.04
PRECIP DURATION 8 1 1
PRECIP BEGIN 6 AM 2 AM CONTINUING
PRECIP END 5 PM CONTINUING 10 AM
MIXING HGT (FT-AGL) 1440 410 5660
TRANSPORT WND (KTS) NE 8 NW 7 NW 14
VENT RATE (KT-FT) 11520 2870 79240
MAX ADI EARLY 14 GEN POOR 12 POOR 52 GEN GOOD
MAX ADI LATE 21 FAIR 7 POOR 72 GOOD
MAX LVORI EARLY 5 9 1
MAX LVORI LATE 5 9 1
MIN VSBY EARLY 1 FOG 2 FOG 9
MIN VSBY LATE 1 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 80 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO
10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO
10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
70. EAST WINDS AROUND 5 MPH.
RIZ004-132000-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER CLOUDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 100 50 40
CHANCE OF THUNDER (%) 30 0 20
TEMP (24H TREND) 73 (-2) 63 (+5) 77
RH % (24H TREND) 90 (+40) 100 (0) 41
20FT WND AM(MPH) SE 5 NW 8 G19
20FT WND PM(MPH) LGT/VAR LGT/VAR N 9 G18
PRECIP AMOUNT 2.52 0.05 0.04
PRECIP DURATION 8 1 1
PRECIP BEGIN 6 AM 2 AM CONTINUING
PRECIP END 6 PM CONTINUING 10 AM
MIXING HGT (FT-AGL) 1300 420 5860
TRANSPORT WND (KTS) N 9 NW 6 N 14
VENT RATE (KT-FT) 11700 2520 82040
MAX ADI EARLY 15 GEN POOR 11 POOR 50 GEN GOOD
MAX ADI LATE 16 GEN POOR 7 POOR 71 GOOD
MAX LVORI EARLY 5 9 1
MAX LVORI LATE 5 9 1
MIN VSBY EARLY 1 FOG 2 FOG 9
MIN VSBY LATE 1 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 100 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 70. NORTHEAST WINDS 5 TO 10 MPH,
BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. NORTH WINDS 5 TO
10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
RIZ005-132000-
BRISTOL RI-
INCLUDING THE CITY OF BRISTOL
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER CLOUDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 40 40
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 73 (-2) 63 (+3) 77
RH % (24H TREND) 87 (+34) 100 (+3) 42
20FT WND AM(MPH) SE 7 NW 8 G18
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 9 G18
PRECIP AMOUNT 2.42 0.05 0.04
PRECIP DURATION 8 1 1
PRECIP BEGIN 6 AM 3 AM CONTINUING
PRECIP END 6 PM CONTINUING 10 AM
MIXING HGT (FT-AGL) 1240 420 6010
TRANSPORT WND (KTS) E 10 NW 6 N 14
VENT RATE (KT-FT) 12400 2520 84140
MAX ADI EARLY 17 GEN POOR 12 POOR 45 GEN GOOD
MAX ADI LATE 17 GEN POOR 8 POOR 70 GOOD
MAX LVORI EARLY 5 9 1
MAX LVORI LATE 5 9 1
MIN VSBY EARLY 1 FOG 2 FOG 9
MIN VSBY LATE 1 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 100 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS 10 TO
15 MPH.
TUESDAY
SUNNY. HIGHS AROUND 70. NORTHEAST WINDS 5 TO 10 MPH,
BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. EAST WINDS
5 TO 10 MPH.
RIZ006-132000-
WASHINGTON RI-
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER CLOUDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 100 40 40
CHANCE OF THUNDER (%) 30 0 20
TEMP (24H TREND) 73 (-1) 63 (+6) 77
RH % (24H TREND) 87 (+32) 100 (0) 40
20FT WND AM(MPH) SE 6 NW 7 G19
20FT WND PM(MPH) LGT/VAR LGT/VAR N 9 G18
PRECIP AMOUNT 2.86 0.03 0.04
PRECIP DURATION 8 1 1
PRECIP BEGIN 6 AM 2 AM CONTINUING
PRECIP END 6 PM CONTINUING 10 AM
MIXING HGT (FT-AGL) 1370 410 5870
TRANSPORT WND (KTS) SE 10 NW 7 N 12
VENT RATE (KT-FT) 13700 2870 70440
MAX ADI EARLY 15 GEN POOR 12 POOR 44 GEN GOOD
MAX ADI LATE 16 GEN POOR 6 VERY POOR 63 GOOD
MAX LVORI EARLY 5 8 1
MAX LVORI LATE 5 8 1
MIN VSBY EARLY 0 FOG 2 FOG 9
MIN VSBY LATE 1 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 90 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO
10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. EAST
WINDS 10 TO 15 MPH.
RIZ007-132000-
NEWPORT RI-
INCLUDING THE CITY OF NEWPORT
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER CLOUDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 40 40
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 73 (-1) 64 (+3) 76
RH % (24H TREND) 84 (+33) 100 (0) 43
20FT WND AM(MPH) SE 6 NW 7 G17
20FT WND PM(MPH) LGT/VAR LGT/VAR N 9 G17
PRECIP AMOUNT 2.87 0.05 0.05
PRECIP DURATION 9 1 1
PRECIP BEGIN 6 AM 2 AM CONTINUING
PRECIP END 6 PM CONTINUING 11 AM
MIXING HGT (FT-AGL) 1110 410 5930
TRANSPORT WND (KTS) S 11 NW 7 N 12
VENT RATE (KT-FT) 12210 2870 71160
MAX ADI EARLY 16 GEN POOR 10 POOR 40 FAIR
MAX ADI LATE 16 GEN POOR 6 VERY POOR 64 GOOD
MAX LVORI EARLY 5 8 1
MAX LVORI LATE 5 8 1
MIN VSBY EARLY 1 FOG 2 FOG 9
MIN VSBY LATE 1 FOG 2 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 100 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE MID 50S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO
10 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS AROUND 60. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO
10 MPH.
RIZ008-132000-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 100 40 40
CHANCE OF THUNDER (%) 30 0 20
TEMP (24H TREND) 73 (+1) 64 (0) 73
RH % (24H TREND) 90 (+22) 100 (+3) 51
20FT WND AM(MPH) SE 9 NW 8 G19
20FT WND PM(MPH) SW 8 W 6 NW 8 G18
PRECIP AMOUNT 2.54 0.03 0.05
PRECIP DURATION 8 1 1
PRECIP BEGIN 6 AM 2 AM CONTINUING
PRECIP END 5 PM CONTINUING 11 AM
MIXING HGT (FT-AGL) 740 370 2990
TRANSPORT WND (KTS) S 12 NW 10 NW 12
VENT RATE (KT-FT) 8880 3700 35880
MAX ADI EARLY 16 GEN POOR 16 GEN POOR 30 FAIR
MAX ADI LATE 17 GEN POOR 11 POOR 44 GEN GOOD
MAX LVORI EARLY 5 6 2
MAX LVORI LATE 5 6 2
MIN VSBY EARLY 1 FOG 2 FOG 9
MIN VSBY LATE 1 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 90 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS 10 TO
15 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS AROUND 60. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO 15 MPH.
MAZ017-132000-
NORTHERN BRISTOL MA-
INCLUDING THE CITY OF TAUNTON
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER CLOUDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 50 40
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 73 (-4) 60 (+6) 76
RH % (24H TREND) 84 (+36) 100 (0) 42
20FT WND AM(MPH) LGT/VAR NW 6 G20
20FT WND PM(MPH) LGT/VAR LGT/VAR N 7 G20
PRECIP AMOUNT 2.00 0.04 0.02
PRECIP DURATION 7 1 1
PRECIP BEGIN 7 AM 3 AM CONTINUING
PRECIP END 6 PM CONTINUING 10 AM
MIXING HGT (FT-AGL) 1290 420 6060
TRANSPORT WND (KTS) S 8 NW 5 NW 15
VENT RATE (KT-FT) 10320 2100 90900
MAX ADI EARLY 15 GEN POOR 10 POOR 54 GEN GOOD
MAX ADI LATE 16 GEN POOR 6 VERY POOR 77 GOOD
MAX LVORI EARLY 5 9 1
MAX LVORI LATE 5 9 1
MIN VSBY EARLY 2 FOG 1 FOG 9
MIN VSBY LATE 1 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 100 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE MID 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 50.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
MAZ018-132000-
WESTERN PLYMOUTH MA-
INCLUDING THE CITY OF BROCKTON
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 40 40
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 73 (-4) 61 (+8) 75
RH % (24H TREND) 84 (+36) 100 (0) 43
20FT WND AM(MPH) LGT/VAR NW 6 G20
20FT WND PM(MPH) LGT/VAR LGT/VAR N 9 G20
PRECIP AMOUNT 2.01 0.06 0.03
PRECIP DURATION 7 1 1
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 10 AM
MIXING HGT (FT-AGL) 1370 420 5920
TRANSPORT WND (KTS) S 10 NW 5 NW 15
VENT RATE (KT-FT) 13700 2100 88800
MAX ADI EARLY 17 GEN POOR 11 POOR 51 GEN GOOD
MAX ADI LATE 16 GEN POOR 6 VERY POOR 73 GOOD
MAX LVORI EARLY 5 9 1
MAX LVORI LATE 5 9 1
MIN VSBY EARLY 2 FOG 1 FOG 9
MIN VSBY LATE 1 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 100 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO
10 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 50.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
70. NORTHEAST WINDS 5 TO 10 MPH.
MAZ019-132000-
EASTERN PLYMOUTH MA-
INCLUDING THE CITY OF PLYMOUTH
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 40 40
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 73 (-1) 62 (+6) 74
RH % (24H TREND) 81 (+30) 100 (0) 44
20FT WND AM(MPH) SE 6 NW 8 G22
20FT WND PM(MPH) SE 5 LGT/VAR N 10 G21
PRECIP AMOUNT 1.90 0.08 0.03
PRECIP DURATION 7 1 1
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 AM
MIXING HGT (FT-AGL) 1190 410 5590
TRANSPORT WND (KTS) S 10 E 7 NW 14
VENT RATE (KT-FT) 11900 2870 78260
MAX ADI EARLY 14 GEN POOR 10 POOR 38 FAIR
MAX ADI LATE 14 GEN POOR 8 POOR 48 GEN GOOD
MAX LVORI EARLY 5 8 1
MAX LVORI LATE 5 8 1
MIN VSBY EARLY 3 FOG 1 FOG 9
MIN VSBY LATE 1 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 100 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE MID 50S. NORTH WINDS 10 TO
15 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO
10 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTH WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. NORTH WINDS 5 TO
10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
MAZ020-132000-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER CLOUDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 40 40
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 73 (-2) 62 (+5) 77
RH % (24H TREND) 87 (+34) 100 (0) 42
20FT WND AM(MPH) SE 6 G17 NW 6 G18
20FT WND PM(MPH) LGT/VAR LGT/VAR N 9 G18
PRECIP AMOUNT 2.50 0.06 0.04
PRECIP DURATION 8 1 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 AM
MIXING HGT (FT-AGL) 1340 420 6160
TRANSPORT WND (KTS) SE 11 W 7 N 13
VENT RATE (KT-FT) 14740 2940 80080
MAX ADI EARLY 17 GEN POOR 12 POOR 42 GEN GOOD
MAX ADI LATE 17 GEN POOR 6 VERY POOR 68 GOOD
MAX LVORI EARLY 5 9 1
MAX LVORI LATE 5 9 1
MIN VSBY EARLY 1 FOG 1 FOG 9
MIN VSBY LATE 1 FOG 2 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 100 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS AROUND 50. NORTH WINDS 10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO
10 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. NORTH WINDS 10 TO
15 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
70. NORTHEAST WINDS 10 TO 15 MPH.
MAZ021-132000-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITY OF MATTAPOISETT
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 40 40
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 74 (-1) 62 (+6) 75
RH % (24H TREND) 84 (+33) 100 (0) 45
20FT WND AM(MPH) S 6 G17 NW 6 G18
20FT WND PM(MPH) LGT/VAR LGT/VAR N 10 G19
PRECIP AMOUNT 2.34 0.08 0.04
PRECIP DURATION 8 1 1
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 AM
MIXING HGT (FT-AGL) 1300 420 5910
TRANSPORT WND (KTS) SE 11 NW 7 N 13
VENT RATE (KT-FT) 14300 2940 76830
MAX ADI EARLY 18 GEN POOR 13 GEN POOR 41 GEN GOOD
MAX ADI LATE 18 GEN POOR 5 VERY POOR 63 GOOD
MAX LVORI EARLY 5 9 1
MAX LVORI LATE 5 9 1
MIN VSBY EARLY 2 FOG 1 FOG 9
MIN VSBY LATE 1 FOG 2 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 100 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO
10 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTH WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. NORTH WINDS 5 TO
10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. EAST WINDS 5 TO 10 MPH.
MAZ022-132000-
BARNSTABLE MA-
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 30 60
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 73 (0) 62 (+6) 74
RH % (24H TREND) 81 (+26) 100 (0) 49
20FT WND AM(MPH) S 7 NW 7 G22
20FT WND PM(MPH) S 6 LGT/VAR N 9 G23
PRECIP AMOUNT 2.30 0.14 0.05
PRECIP DURATION 7 1 2
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 12 PM
MIXING HGT (FT-AGL) 1200 420 5530
TRANSPORT WND (KTS) S 14 N 9 N 13
VENT RATE (KT-FT) 16800 3780 71890
MAX ADI EARLY 20 GEN POOR 13 GEN POOR 31 FAIR
MAX ADI LATE 19 GEN POOR 7 POOR 55 GEN GOOD
MAX LVORI EARLY 5 9 2
MAX LVORI LATE 5 9 2
MIN VSBY EARLY 2 FOG 1 FOG 6 FOG
MIN VSBY LATE 0 FOG 2 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 100 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO
10 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTH WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
5 TO 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. EAST WINDS 5 TO 10 MPH.
MAZ023-132000-
DUKES MA-
INCLUDING THE CITY OF VINEYARD HAVEN
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 30 60
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 73 (0) 62 (+6) 74
RH % (24H TREND) 87 (+30) 100 (0) 50
20FT WND AM(MPH) SE 8 G18 NW 8 G21
20FT WND PM(MPH) S 8 G17 W 5 N 10 G19
PRECIP AMOUNT 2.30 0.06 0.05
PRECIP DURATION 8 1 2
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 12 PM
MIXING HGT (FT-AGL) 940 420 5620
TRANSPORT WND (KTS) SE 14 NW 10 N 12
VENT RATE (KT-FT) 13160 4200 67440
MAX ADI EARLY 19 GEN POOR 18 GEN POOR 29 FAIR
MAX ADI LATE 20 GEN POOR 8 POOR 53 GEN GOOD
MAX LVORI EARLY 5 9 2
MAX LVORI LATE 5 9 2
MIN VSBY EARLY 1 FOG 1 FOG 6 FOG
MIN VSBY LATE 0 FOG 1 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 100 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. EAST WINDS
5 TO 10 MPH, BECOMING SOUTH AFTER MIDNIGHT.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO 58.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS
10 TO 15 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE MID 50S. HIGHS AROUND 70. EAST WINDS 10 TO 15 MPH.
MAZ024-132000-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
409 AM EDT SUN SEP 13 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 30 60
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 73 (+1) 64 (+4) 72
RH % (24H TREND) 84 (+25) 100 (0) 57
20FT WND AM(MPH) SE 8 G18 NW 9 G22
20FT WND PM(MPH) S 8 G20 W 7 G17 N 12 G22
PRECIP AMOUNT 1.83 0.13 0.06
PRECIP DURATION 7 1 3
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT (FT-AGL) 870 600 3730
TRANSPORT WND (KTS) S 14 NW 10 N 14
VENT RATE (KT-FT) 12180 6000 52220
MAX ADI EARLY 20 GEN POOR 21 FAIR 35 FAIR
MAX ADI LATE 21 FAIR 12 POOR 42 GEN GOOD
MAX LVORI EARLY 5 8 3
MAX LVORI LATE 5 8 3
MIN VSBY EARLY 2 FOG 1 FOG 3 FOG
MIN VSBY LATE 0 FOG 1 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 100 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS
10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. EAST WINDS
5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 59.
HIGHS AROUND 70. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS
10 TO 15 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO
15 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION NEAR NORMAL.
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