551
FNUS51 KBOX 200808
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
408 AM EDT TUE OCT 20 2026
DISCUSSION
MOSTLY DRY WITH GUSTY EAST-NORTHEAST WINDS THROUGH WEDNESDAY,
ESPECIALLY ACROSS SE MA, THE CAPE, AND ISLANDS.
MINIMUM RELATIVE HUMIDITY VALUES EXPECTED BETWEEN 35-50 PERCENT
ACROSS THE INTERIOR THROUGH TUESDAY. HIGHER MINIMUM RELATIVE
HUMIDITY VALUES BETWEEN 65-80 PERCENT ANTICIPATED ACROSS THE CAPE
AND ISLANDS. HUMIDITIES TICK UP WEDNESDAY... 45-60 PERCENT ACROSS
THE INTERIOR AND 75+ PERCENT ACROSS THE CAPE AND ISLANDS.
OUTLOOK...WEDNESDAY NIGHT THROUGH FRIDAY
A LOW PRESSURE SHOULD THEN LINGER OFF THE MID ATLANTIC COAST MOST
OF THIS WEEK. NOT EXPECTING MANY OPPORTUNITIES FOR PRECIPITATION
FOR MOST OF SOUTHERN NEW ENGLAND NEXT DURING THIS TIME. OTHER
THAN SOME RAINFALL CHANCES TOWARDS THE CAPE AND ISLANDS WEDNESDAY
NIGHT INTO THURSDAY, THE MAIN IMPACTS OF THIS LOW PRESSURE SHOULD
REMAIN TO OUR SOUTH.
MAZ015-202000-
SUFFOLK MA-
INCLUDING THE CITY OF BOSTON
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (+2) 45 (+3) 53
RH % (24H TREND) 47 (+2) 77 (-23) 64
20FT WND AM(MPH) N 8 G23 NE 10 G23
20FT WND PM(MPH) NE 11 G23 NE 8 G20 NE 11 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2700 430 3370
TRANSPORT WND (KTS) NE 18 NE 12 NE 15
VENT RATE (KT-FT) 48600 5160 50550
MAX ADI EARLY 40 FAIR 12 POOR 21 FAIR
MAX ADI LATE 43 GEN GOOD 17 GEN POOR 1 VERY POOR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 4 4 5
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS
IN THE LOWER 40S. HIGHS IN THE LOWER 50S. NORTHWEST WINDS 10 TO
15 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. WEST WINDS AROUND
5 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 47. HIGHS IN
THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS
5 TO 10 MPH.
MAZ016-202000-
EASTERN NORFOLK MA-
INCLUDING THE CITY OF QUINCY
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+1) 46 (+4) 52
RH % (24H TREND) 47 (-10) 77 (-23) 64
20FT WND AM(MPH) N 9 G25 NE 12 G26
20FT WND PM(MPH) NE 12 G25 NE 9 G23 NE 12 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2400 420 3330
TRANSPORT WND (KTS) NE 19 NE 16 NE 16
VENT RATE (KT-FT) 45600 6720 53280
MAX ADI EARLY 33 FAIR 17 GEN POOR 19 GEN POOR
MAX ADI LATE 34 FAIR 19 GEN POOR 1 VERY POOR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 4 4 5
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
10 TO 15 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. WEST WINDS AROUND
5 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 45. HIGHS IN
THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS
5 TO 10 MPH.
MAZ013-202000-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (+1) 43 (+6) 53
RH % (24H TREND) 46 (-3) 77 (-23) 57
20FT WND AM(MPH) N 7 G23 NE 8 G22
20FT WND PM(MPH) NE 10 G23 NE 6 NE 9 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3340 440 3330
TRANSPORT WND (KTS) NE 19 NE 13 NE 15
VENT RATE (KT-FT) 63460 5720 49950
MAX ADI EARLY 42 GEN GOOD 8 POOR 17 GEN POOR
MAX ADI LATE 53 GEN GOOD 14 GEN POOR 40 FAIR
MAX LVORI EARLY 3 5 5
MAX LVORI LATE 3 5 5
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS
IN THE UPPER 30S. HIGHS IN THE LOWER 50S. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 30S. WEST WINDS AROUND
5 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 42. HIGHS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS
AROUND 5 MPH.
MAZ014-202000-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITY OF CAMBRIDGE
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (+2) 44 (+6) 53
RH % (24H TREND) 46 (-1) 79 (-21) 61
20FT WND AM(MPH) N 7 G21 NE 8 G19
20FT WND PM(MPH) NE 9 G21 NE 5 NE 8 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3310 430 3380
TRANSPORT WND (KTS) NE 17 NE 12 NE 13
VENT RATE (KT-FT) 56270 5160 43940
MAX ADI EARLY 41 GEN GOOD 9 POOR 15 GEN POOR
MAX ADI LATE 49 GEN GOOD 13 GEN POOR 38 FAIR
MAX LVORI EARLY 2 4 4
MAX LVORI LATE 2 4 4
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS
IN THE UPPER 30S. HIGHS IN THE LOWER 50S. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. WEST WINDS AROUND
5 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 44. HIGHS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
MAZ007-202000-
EASTERN ESSEX MA-
INCLUDING THE CITY OF GLOUCESTER
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (+2) 42 (+2) 52
RH % (24H TREND) 47 (-4) 82 (-18) 61
20FT WND AM(MPH) N 9 G27 NE 11 G25
20FT WND PM(MPH) NE 11 G26 NE 9 G27 NE 11 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2550 400 3290
TRANSPORT WND (KTS) NE 17 NE 17 NE 14
VENT RATE (KT-FT) 43350 6800 46060
MAX ADI EARLY 36 FAIR 15 GEN POOR 25 FAIR
MAX ADI LATE 36 FAIR 20 GEN POOR 35 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 4 4 5
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS 10 TO
15 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND
40. HIGHS IN THE LOWER 50S. NORTH WINDS 15 TO 20 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS IN THE MID 50S. WEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS
5 TO 10 MPH.
MAZ006-202000-
WESTERN ESSEX MA-
INCLUDING THE CITY OF LAWRENCE
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (0) 39 (+1) 53
RH % (24H TREND) 39 (0) 86 (-14) 52
20FT WND AM(MPH) N 6 G21 NE 6 G17
20FT WND PM(MPH) NE 8 G21 NE 5 NE 7 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3590 410 3140
TRANSPORT WND (KTS) NE 13 NE 7 NE 12
VENT RATE (KT-FT) 46670 2870 37680
MAX ADI EARLY 42 GEN GOOD 6 VERY POOR 47 GEN GOOD
MAX ADI LATE 58 GEN GOOD 12 POOR 44 GEN GOOD
MAX LVORI EARLY 2 5 3
MAX LVORI LATE 2 5 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS
IN THE MID 30S. HIGHS IN THE LOWER 50S. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S.
HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND
5 MPH.
MAZ005-202000-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (+2) 39 (+3) 54
RH % (24H TREND) 39 (-4) 82 (-18) 51
20FT WND AM(MPH) N 6 G20 NE 7
20FT WND PM(MPH) NE 8 G21 LGT/VAR NE 7 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3760 400 3330
TRANSPORT WND (KTS) NE 14 NE 7 NE 13
VENT RATE (KT-FT) 52640 2800 43290
MAX ADI EARLY 43 GEN GOOD 6 VERY POOR 46 GEN GOOD
MAX ADI LATE 67 GOOD 9 POOR 50 GEN GOOD
MAX LVORI EARLY 2 5 3
MAX LVORI LATE 2 5 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE MID
30S. HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 30S. WEST WINDS AROUND
5 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 42. HIGHS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND
5 MPH.
MAZ012-202000-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD AND WORCESTER
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (+1) 40 (+1) 54
RH % (24H TREND) 42 (+10) 82 (-18) 50
20FT WND AM(MPH) N 7 G21 NE 8 G18
20FT WND PM(MPH) NE 8 G22 NE 5 NE 8 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3460 420 3290
TRANSPORT WND (KTS) NE 16 NE 13 NE 14
VENT RATE (KT-FT) 55360 5460 46060
MAX ADI EARLY 44 GEN GOOD 7 POOR 41 GEN GOOD
MAX ADI LATE 51 GEN GOOD 13 GEN POOR 43 GEN GOOD
MAX LVORI EARLY 2 5 3
MAX LVORI LATE 2 5 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40. NORTH WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS
IN THE MID 30S. HIGHS IN THE LOWER 50S. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN
THE LOWER 60S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
5 MPH.
MAZ004-202000-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF BARRE AND FITCHBURG
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (0) 37 (+1) 54
RH % (24H TREND) 39 (+6) 82 (-18) 45
20FT WND AM(MPH) N 7 G21 NE 7 G17
20FT WND PM(MPH) NE 7 G20 N 5 NE 7 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3760 420 3210
TRANSPORT WND (KTS) N 13 N 8 NE 12
VENT RATE (KT-FT) 48880 3360 38520
MAX ADI EARLY 43 GEN GOOD 5 VERY POOR 36 FAIR
MAX ADI LATE 62 GOOD 9 POOR 44 GEN GOOD
MAX LVORI EARLY 2 5 3
MAX LVORI LATE 2 5 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS 10 TO
15 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTH WINDS
10 TO 15 MPH.
FRIDAY
SUNNY. PATCHY FROST. COOLER. HIGHS AROUND 50. NORTH
WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTH WINDS
5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 30S. WEST WINDS AROUND
5 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 40. HIGHS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
5 MPH.
MAZ026-202000-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITY OF AYER
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+1) 37 (+4) 55
RH % (24H TREND) 39 (+6) 79 (-21) 49
20FT WND AM(MPH) N 6 G18 NE 6
20FT WND PM(MPH) NE 7 G17 LGT/VAR NE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3880 390 3390
TRANSPORT WND (KTS) N 13 N 7 E 10
VENT RATE (KT-FT) 50440 2730 33900
MAX ADI EARLY 57 GEN GOOD 5 VERY POOR 46 GEN GOOD
MAX ADI LATE 67 GOOD 7 POOR 53 GEN GOOD
MAX LVORI EARLY 2 6 2
MAX LVORI LATE 2 6 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS
IN THE MID 30S. HIGHS IN THE LOWER 50S. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN
THE LOWER 60S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
5 MPH.
MAZ002-202000-
WESTERN FRANKLIN MA-
INCLUDING THE CITY OF CHARLEMONT
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (-1) 36 (+2) 56
RH % (24H TREND) 37 (+1) 82 (-18) 42
20FT WND AM(MPH) N 7 G18 NE 5
20FT WND PM(MPH) N 8 G18 N 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3140 420 3100
TRANSPORT WND (KTS) N 14 N 10 NE 9
VENT RATE (KT-FT) 43960 4200 27900
MAX ADI EARLY 38 FAIR 6 VERY POOR 35 FAIR
MAX ADI LATE 60 GEN GOOD 5 VERY POOR 39 FAIR
MAX LVORI EARLY 2 6 2
MAX LVORI LATE 2 6 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S.
HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. PATCHY FROST. COOLER. HIGHS IN THE UPPER 40S.
NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 30S. HIGHS IN THE LOWER 50S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. LOWS 33 TO 40. HIGHS
AROUND 60. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND
5 MPH.
MAZ003-202000-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD AND ORANGE
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (-1) 36 (+5) 56
RH % (24H TREND) 36 (+5) 82 (-18) 39
20FT WND AM(MPH) N 7 G18 N 5
20FT WND PM(MPH) N 7 G18 N 6 NE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3770 410 3390
TRANSPORT WND (KTS) N 13 N 9 NE 10
VENT RATE (KT-FT) 49010 3690 33900
MAX ADI EARLY 36 FAIR 8 POOR 38 FAIR
MAX ADI LATE 57 GEN GOOD 6 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 2 6 2
MAX LVORI LATE 2 6 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH
WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS IN THE MID
30S. HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE LOWER 30S. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. LOWS 33 TO 38. HIGHS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS
AROUND 5 MPH.
MAZ008-202000-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITY OF CHESTERFIELD
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (-1) 36 (+1) 55
RH % (24H TREND) 36 (+2) 79 (-21) 40
20FT WND AM(MPH) N 8 G20 NE 6
20FT WND PM(MPH) N 8 G19 N 6 NE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3170 420 3060
TRANSPORT WND (KTS) N 14 NE 11 NE 10
VENT RATE (KT-FT) 44380 4620 30600
MAX ADI EARLY 37 FAIR 7 POOR 39 FAIR
MAX ADI LATE 60 GEN GOOD 7 POOR 42 GEN GOOD
MAX LVORI EARLY 2 6 2
MAX LVORI LATE 2 6 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S.
HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. PATCHY FROST. COOLER. HIGHS IN THE UPPER 40S.
NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 30S.
HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN
THE LOWER 60S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. WEST WINDS AROUND
5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND
5 MPH.
MAZ010-202000-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-1) 39 (+6) 57
RH % (24H TREND) 36 (+7) 76 (-24) 40
20FT WND AM(MPH) N 8 G19 N 7
20FT WND PM(MPH) N 8 G18 N 7 NE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3820 400 3490
TRANSPORT WND (KTS) N 13 NE 10 NE 11
VENT RATE (KT-FT) 49660 4000 38390
MAX ADI EARLY 37 FAIR 8 POOR 34 FAIR
MAX ADI LATE 41 GEN GOOD 8 POOR 48 GEN GOOD
MAX LVORI EARLY 2 5 2
MAX LVORI LATE 2 5 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH
WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS IN THE MID
30S. HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 30S. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. LOWS 34 TO 39. HIGHS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS
AROUND 5 MPH.
MAZ009-202000-
WESTERN HAMPDEN MA-
INCLUDING THE CITY OF BLANDFORD
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (0) 38 (+1) 55
RH % (24H TREND) 35 (-1) 76 (-24) 40
20FT WND AM(MPH) N 8 G21 NE 7 G17
20FT WND PM(MPH) N 8 G20 N 6 NE 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3210 430 3080
TRANSPORT WND (KTS) N 14 NE 12 NE 11
VENT RATE (KT-FT) 44940 5160 33880
MAX ADI EARLY 39 FAIR 7 POOR 38 FAIR
MAX ADI LATE 61 GOOD 9 POOR 48 GEN GOOD
MAX LVORI EARLY 2 5 2
MAX LVORI LATE 2 5 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS AROUND 60. NORTH WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. PATCHY FROST. COOLER. HIGHS AROUND 50. NORTH
WINDS 5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 30S.
HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS
IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
5 MPH.
MAZ011-202000-
EASTERN HAMPDEN MA-
INCLUDING THE CITY OF SPRINGFIELD
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-1) 39 (+5) 58
RH % (24H TREND) 36 (+8) 79 (-21) 40
20FT WND AM(MPH) N 7 G21 NE 8 G18
20FT WND PM(MPH) N 8 G20 N 6 NE 7 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3890 400 3520
TRANSPORT WND (KTS) NE 14 NE 11 NE 12
VENT RATE (KT-FT) 54460 4400 42240
MAX ADI EARLY 39 FAIR 8 POOR 36 FAIR
MAX ADI LATE 43 GEN GOOD 8 POOR 39 FAIR
MAX LVORI EARLY 2 5 2
MAX LVORI LATE 2 5 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH
WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS 33 TO 38.
HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 30S. WEST WINDS AROUND
5 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 40. HIGHS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS
AROUND 5 MPH.
CTZ002-202000-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (0) 41 (+4) 57
RH % (24H TREND) 36 (+5) 79 (-21) 42
20FT WND AM(MPH) N 8 G20 N 9 G18
20FT WND PM(MPH) N 9 G20 N 7 NE 8 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3760 410 3500
TRANSPORT WND (KTS) NE 15 N 11 NE 12
VENT RATE (KT-FT) 56400 4510 42000
MAX ADI EARLY 38 FAIR 8 POOR 39 FAIR
MAX ADI LATE 47 GEN GOOD 9 POOR 41 GEN GOOD
MAX LVORI EARLY 2 5 2
MAX LVORI LATE 2 5 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH
WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
5 MPH.
CTZ003-202000-
TOLLAND CT-
INCLUDING THE CITIES OF UNION AND VERNON
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (0) 40 (+5) 56
RH % (24H TREND) 38 (+7) 79 (-21) 42
20FT WND AM(MPH) N 8 G21 NE 9 G20
20FT WND PM(MPH) NE 9 G21 N 5 NE 8 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3570 420 3340
TRANSPORT WND (KTS) NE 16 NE 10 NE 13
VENT RATE (KT-FT) 57120 4200 43420
MAX ADI EARLY 43 GEN GOOD 8 POOR 40 FAIR
MAX ADI LATE 47 GEN GOOD 10 POOR 42 GEN GOOD
MAX LVORI EARLY 1 5 3
MAX LVORI LATE 1 5 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS
IN THE MID 30S. HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
HIGHS IN THE MID 60S. WEST WINDS AROUND 5 MPH.
CTZ004-202000-
WINDHAM CT-
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (-1) 41 (+5) 55
RH % (24H TREND) 43 (+11) 82 (-18) 50
20FT WND AM(MPH) N 9 G22 NE 10 G21
20FT WND PM(MPH) NE 9 G23 NE 6 NE 9 G21
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3390 430 3320
TRANSPORT WND (KTS) NE 17 NE 9 NE 14
VENT RATE (KT-FT) 57630 3870 46480
MAX ADI EARLY 22 FAIR 8 POOR 13 GEN POOR
MAX ADI LATE 51 GEN GOOD 13 GEN POOR 45 GEN GOOD
MAX LVORI EARLY 3 5 4
MAX LVORI LATE 3 5 4
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 8
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40. NORTH WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. COOLER. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN
THE LOWER 60S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
HIGHS IN THE MID 60S. WEST WINDS AROUND 5 MPH.
RIZ001-202000-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (-1) 43 (+4) 53
RH % (24H TREND) 42 (0) 76 (-24) 50
20FT WND AM(MPH) N 9 G22 NE 10 G21
20FT WND PM(MPH) NE 10 G23 NE 6 NE 9 G21
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3340 470 3350
TRANSPORT WND (KTS) NE 19 NE 13 NE 16
VENT RATE (KT-FT) 63460 6110 53600
MAX ADI EARLY 43 GEN GOOD 9 POOR 14 GEN POOR
MAX ADI LATE 56 GEN GOOD 14 GEN POOR 46 GEN GOOD
MAX LVORI EARLY 2 5 4
MAX LVORI LATE 2 5 4
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 8
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS
IN THE LOWER 50S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTH WINDS
AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S.
HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
5 MPH.
RIZ002-202000-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITY OF PROVIDENCE
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (-1) 45 (+5) 54
RH % (24H TREND) 49 (+5) 77 (-23) 57
20FT WND AM(MPH) N 9 G23 NE 11 G20
20FT WND PM(MPH) NE 11 G24 NE 7 NE 11 G21
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3230 450 3430
TRANSPORT WND (KTS) NE 21 NE 12 NE 16
VENT RATE (KT-FT) 67830 5400 54880
MAX ADI EARLY 33 FAIR 10 POOR 15 GEN POOR
MAX ADI LATE 47 GEN GOOD 14 GEN POOR 1 VERY POOR
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 4 4 4
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 8
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
10 TO 15 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND
5 MPH.
RIZ003-202000-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (0) 43 (+4) 54
RH % (24H TREND) 47 (+6) 79 (-21) 55
20FT WND AM(MPH) NE 11 G23 NE 12 G21
20FT WND PM(MPH) NE 11 G25 NE 8 G17 NE 11 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3100 440 3350
TRANSPORT WND (KTS) NE 21 NE 13 NE 17
VENT RATE (KT-FT) 65100 5720 56950
MAX ADI EARLY 12 POOR 10 POOR 16 GEN POOR
MAX ADI LATE 44 GEN GOOD 15 GEN POOR 1 VERY POOR
MAX LVORI EARLY 4 5 4
MAX LVORI LATE 4 5 4
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 8
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 50S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
HIGHS IN THE MID 60S. WEST WINDS AROUND 5 MPH.
RIZ004-202000-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (0) 45 (+5) 55
RH % (24H TREND) 51 (+7) 80 (-20) 61
20FT WND AM(MPH) N 11 G24 NE 13 G22
20FT WND PM(MPH) NE 12 G25 NE 9 G21 NE 13 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3120 460 3440
TRANSPORT WND (KTS) NE 21 NE 13 NE 17
VENT RATE (KT-FT) 65520 5980 58480
MAX ADI EARLY 16 GEN POOR 13 GEN POOR 17 GEN POOR
MAX ADI LATE 1 VERY POOR 15 GEN POOR 1 VERY POOR
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 4 4 4
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 8
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
10 TO 15 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND
40. HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.
RIZ005-202000-
BRISTOL RI-
INCLUDING THE CITY OF BRISTOL
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (0) 46 (+5) 55
RH % (24H TREND) 51 (-2) 77 (-23) 64
20FT WND AM(MPH) N 11 G26 NE 13 G23
20FT WND PM(MPH) NE 13 G27 NE 10 G23 NE 13 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2980 420 3540
TRANSPORT WND (KTS) NE 21 NE 15 NE 18
VENT RATE (KT-FT) 62580 6300 63720
MAX ADI EARLY 14 GEN POOR 14 GEN POOR 18 GEN POOR
MAX ADI LATE 1 VERY POOR 17 GEN POOR 1 VERY POOR
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 4 4 4
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
10 TO 15 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS AROUND 40. HIGHS IN THE
LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.
RIZ006-202000-
WASHINGTON RI-
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (0) 44 (+3) 55
RH % (24H TREND) 48 (+12) 89 (-11) 59
20FT WND AM(MPH) N 11 G27 NE 13 G28
20FT WND PM(MPH) NE 12 G28 NE 9 G26 NE 12 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2860 400 3500
TRANSPORT WND (KTS) NE 21 NE 14 NE 18
VENT RATE (KT-FT) 60060 5600 63000
MAX ADI EARLY 13 GEN POOR 14 GEN POOR 18 GEN POOR
MAX ADI LATE 7 POOR 17 GEN POOR 1 VERY POOR
MAX LVORI EARLY 4 5 5
MAX LVORI LATE 4 5 5
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
15 TO 20 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH, BECOMING WEST IN THE AFTERNOON.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS
IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
RIZ007-202000-
NEWPORT RI-
INCLUDING THE CITY OF NEWPORT
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (-1) 48 (+4) 55
RH % (24H TREND) 55 (+8) 83 (-17) 66
20FT WND AM(MPH) N 13 G28 NE 15 G27
20FT WND PM(MPH) NE 14 G28 NE 12 G26 NE 15 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2640 450 3560
TRANSPORT WND (KTS) NE 22 NE 15 NE 19
VENT RATE (KT-FT) 58080 6750 67640
MAX ADI EARLY 15 GEN POOR 17 GEN POOR 23 FAIR
MAX ADI LATE 1 VERY POOR 22 FAIR 1 VERY POOR
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 4 4 4
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH
WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS 15 TO
20 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 15 TO 20 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH, BECOMING WEST IN THE AFTERNOON.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE LOWER 40S. HIGHS
AROUND 60. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
RIZ008-202000-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (+2) 52 (+3) 55
RH % (24H TREND) 62 (+8) 74 (-22) 71
20FT WND AM(MPH) NE 16 G30 NE 19 G32
20FT WND PM(MPH) NE 17 G34 NE 16 G33 NE 18 G27
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2480 1710 3670
TRANSPORT WND (KTS) NE 24 NE 24 NE 23
VENT RATE (KT-FT) 59520 41040 84410
MAX ADI EARLY 24 FAIR 41 GEN GOOD 45 GEN GOOD
MAX ADI LATE 1 VERY POOR 45 GEN GOOD 1 VERY POOR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 4 4 5
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. NORTHEAST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
10 TO 15 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH,
BECOMING NORTHWEST IN THE AFTERNOON.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE UPPER 40S. HIGHS
IN THE UPPER 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.
MAZ017-202000-
NORTHERN BRISTOL MA-
INCLUDING THE CITY OF TAUNTON
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (0) 44 (+7) 54
RH % (24H TREND) 47 (+1) 77 (-23) 59
20FT WND AM(MPH) N 8 G23 NE 10 G22
20FT WND PM(MPH) NE 11 G24 NE 7 G17 NE 10 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2980 430 3450
TRANSPORT WND (KTS) NE 21 NE 14 NE 17
VENT RATE (KT-FT) 62580 6020 58650
MAX ADI EARLY 43 GEN GOOD 10 POOR 15 GEN POOR
MAX ADI LATE 54 GEN GOOD 15 GEN POOR 1 VERY POOR
MAX LVORI EARLY 4 5 5
MAX LVORI LATE 4 5 5
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 8
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS
IN THE LOWER 50S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ018-202000-
WESTERN PLYMOUTH MA-
INCLUDING THE CITY OF BROCKTON
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (0) 46 (+7) 53
RH % (24H TREND) 53 (+2) 83 (-17) 66
20FT WND AM(MPH) N 9 G25 NE 11 G25
20FT WND PM(MPH) NE 11 G26 NE 9 G22 NE 11 G25
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2520 420 3290
TRANSPORT WND (KTS) NE 21 NE 16 NE 18
VENT RATE (KT-FT) 52920 6720 59220
MAX ADI EARLY 23 FAIR 12 POOR 17 GEN POOR
MAX ADI LATE 44 GEN GOOD 18 GEN POOR 1 VERY POOR
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 4 4 6
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S.
HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ019-202000-
EASTERN PLYMOUTH MA-
INCLUDING THE CITY OF PLYMOUTH
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+1) 47 (+4) 54
RH % (24H TREND) 55 (+1) 83 (-17) 64
20FT WND AM(MPH) N 12 G30 NE 15 G31
20FT WND PM(MPH) NE 14 G30 NE 13 G31 NE 14 G26
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2210 420 3530
TRANSPORT WND (KTS) NE 21 NE 21 NE 18
VENT RATE (KT-FT) 46410 8820 63540
MAX ADI EARLY 14 GEN POOR 21 FAIR 29 FAIR
MAX ADI LATE 1 VERY POOR 23 FAIR 1 VERY POOR
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 6 4 6
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE UPPER 40S.
NORTHEAST WINDS 15 TO 25 MPH.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH
WINDS 20 TO 25 MPH, DIMINISHING TO 10 TO 15 MPH IN THE AFTERNOON.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
BREEZY. MOSTLY CLEAR. LOWS
IN THE LOWER 40S. HIGHS AROUND 50. NORTH WINDS 20 TO 25 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
HIGHS IN THE MID 50S. WEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS AROUND 60. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ020-202000-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (0) 46 (+4) 55
RH % (24H TREND) 53 (+9) 83 (-17) 64
20FT WND AM(MPH) N 11 G28 NE 13 G28
20FT WND PM(MPH) NE 13 G30 NE 11 G28 NE 14 G26
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2750 420 3510
TRANSPORT WND (KTS) NE 22 NE 17 NE 19
VENT RATE (KT-FT) 60500 7140 66690
MAX ADI EARLY 16 GEN POOR 15 GEN POOR 18 GEN POOR
MAX ADI LATE 1 VERY POOR 18 GEN POOR 1 VERY POOR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 4 4 5
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS 15 TO
20 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND
40. HIGHS IN THE LOWER 50S. NORTH WINDS 15 TO 20 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS AROUND 60. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.
MAZ021-202000-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITY OF MATTAPOISETT
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (+1) 46 (+4) 55
RH % (24H TREND) 60 (+5) 80 (-20) 66
20FT WND AM(MPH) N 11 G27 NE 14 G27
20FT WND PM(MPH) NE 14 G29 NE 11 G28 NE 14 G27
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2490 420 3530
TRANSPORT WND (KTS) NE 22 NE 17 NE 19
VENT RATE (KT-FT) 54780 7140 67070
MAX ADI EARLY 16 GEN POOR 17 GEN POOR 19 GEN POOR
MAX ADI LATE 1 VERY POOR 19 GEN POOR 1 VERY POOR
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 5 4 6
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS 15 TO 20 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
15 TO 20 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND
40. HIGHS IN THE LOWER 50S. NORTH WINDS 15 TO 20 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS IN THE MID 50S. WEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS AROUND 60. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ022-202000-
BARNSTABLE MA-
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (0) 47 (+3) 54
RH % (24H TREND) 64 (+9) 93 (-7) 61
20FT WND AM(MPH) NE 13 G30 NE 15 G29
20FT WND PM(MPH) NE 15 G33 NE 15 G32 NE 14 G26
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2250 400 3630
TRANSPORT WND (KTS) NE 23 NE 22 NE 20
VENT RATE (KT-FT) 51750 8800 72600
MAX ADI EARLY 18 GEN POOR 27 FAIR 37 FAIR
MAX ADI LATE 1 VERY POOR 31 FAIR 1 VERY POOR
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 6 4 6
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS. LOWS IN THE UPPER
40S. NORTHEAST WINDS 15 TO 20 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
15 TO 20 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 15 TO 20 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER
40S. HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ023-202000-
DUKES MA-
INCLUDING THE CITY OF VINEYARD HAVEN
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (+1) 48 (+3) 56
RH % (24H TREND) 64 (+5) 80 (-20) 64
20FT WND AM(MPH) NE 17 G31 NE 19 G32
20FT WND PM(MPH) NE 18 G34 NE 18 G34 NE 18 G31
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2280 1910 3620
TRANSPORT WND (KTS) NE 24 NE 26 NE 23
VENT RATE (KT-FT) 54720 49660 83260
MAX ADI EARLY 28 FAIR 41 GEN GOOD 42 GEN GOOD
MAX ADI LATE 1 VERY POOR 42 GEN GOOD 1 VERY POOR
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 5 4 5
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 7
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. NORTHEAST WINDS 20 TO 25 MPH.
THURSDAY
BREEZY. PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH
WINDS 15 TO 25 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
MID 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 15 TO 20 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
HIGHS IN THE MID 50S. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN
THE LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
MAZ024-202000-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
408 AM EDT TUE OCT 20 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+2) 50 (+2) 55
RH % (24H TREND) 77 (+18) 86 (-14) 72
20FT WND AM(MPH) NE 19 G33 NE 22 G34
20FT WND PM(MPH) NE 19 G36 NE 20 G37 NE 20 G32
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 2030 2020 3530
TRANSPORT WND (KTS) NE 30 NE 29 NE 27
VENT RATE (KT-FT) 60900 58580 95310
MAX ADI EARLY 33 FAIR 46 GEN GOOD 45 GEN GOOD
MAX ADI LATE 1 VERY POOR 45 GEN GOOD 1 VERY POOR
MAX LVORI EARLY 7 4 6
MAX LVORI LATE 7 4 6
MIN VSBY EARLY 9 9 7
MIN VSBY LATE 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
WINDY. CLOUDY WITH SHOWERS AND A CHANCE OF
THUNDERSTORMS. PATCHY FOG. LOWS IN THE LOWER 50S. NORTHEAST WINDS
20 TO 30 MPH.
THURSDAY
WINDY. PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS
IN THE UPPER 50S. NORTH WINDS 20 TO 30 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
BREEZY. PARTLY CLOUDY.
LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 50S. NORTH WINDS 15 TO
25 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER
40S. HIGHS IN THE MID 50S. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
HIGHS IN THE LOWER 60S. WEST WINDS 10 TO 15 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
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