063
FNUS51 KBOX 212008
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
407 PM EDT WED OCT 21 2026
DISCUSSION
MOSTLY DRY WITH GUSTY NE WINDS TODAY. HIGHEST GUSTS ACROSS SE MA,
THE CAPE, AND ISLANDS. GUSTS 20-30 MPH WITH GUSTS 30-40 MPH FOR
THE CAPE AND ISLANDS. SCATTERED SHOWERS LATE AFTERNOON AND
TONIGHT, MAINLY FOR THE CAPE AND ISLANDS. MAINLY DRY THURSDAY
WITH NNE GUSTY CONTINUING AT A SIMILAR MAGNITUDE.
MINIMUM RELATIVE HUMIDITY VALUES EXPECTED BETWEEN 40-60 PERCENT
ACROSS THE INTERIOR AND 75+ PERCENT ACROSS THE CAPE AND ISLANDS
TODAY. FOR THURSDAY, 35-50 PERCENT ACROSS THE INTERIOR AND
50-70 PERCENT ACROSS THE CAPE AND ISLANDS.
OUTLOOK...FRIDAY THROUGH MONDAY.
DRY WEATHER. BREEZY TO GUSTY WINDS CONTINUE MAINLY FOR THE CAPE
AND ISLANDS AND SOUTHEAST MASSACHUSETTS FRIDAY, ALTHOUGH LOWER IN
MAGNITUDE THAN THE PREVIOUS FEW DAYS. WINDS TREND LIGHTER FOR THE
WEEKEND AS THE OFFSHORE STORM PULLS AWAY.
MAZ015-220800-
SUFFOLK MA-
INCLUDING THE CITY OF BOSTON
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (-3) 61 (+7) 36 53
RH % (24H TREND) 93 (+4) 36 (-15) 73 39
20FT WND AM(MPH) N 11 G22 N 8
20FT WND PM(MPH) NE 10 G20 N 9 G22 N 10 G20 N 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 430 3280 600 4690
TRANSPORT WND (KTS) NE 16 N 16 N 10 N 13
VENT RATE (KT-FT) 6880 52480 6000 60970
MAX ADI EARLY 17 GEN POOR 48 GEN GOOD 26 FAIR 47 GEN GOOD
MAX ADI LATE 15 GEN POOR 65 GOOD 20 GEN POOR 83 GOOD
MAX LVORI EARLY 4 2 3 1
MAX LVORI LATE 4 2 3 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 30S. NORTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. 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. 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.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 41 TO 47. HIGHS
IN THE MID 50S. EAST WINDS 5 TO 10 MPH.
MAZ016-220800-
EASTERN NORFOLK MA-
INCLUDING THE CITY OF QUINCY
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 46 (-2) 59 (+6) 37 52
RH % (24H TREND) 86 (-3) 40 (-24) 76 43
20FT WND AM(MPH) N 11 G23 N 9 G18
20FT WND PM(MPH) NE 11 G22 N 10 G22 N 11 G21 N 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 430 3050 600 4420
TRANSPORT WND (KTS) NE 17 N 19 N 10 N 15
VENT RATE (KT-FT) 7310 57950 6000 66300
MAX ADI EARLY 25 FAIR 46 GEN GOOD 26 FAIR 52 GEN GOOD
MAX ADI LATE 18 GEN POOR 55 GEN GOOD 20 GEN POOR 69 GOOD
MAX LVORI EARLY 3 2 3 1
MAX LVORI LATE 3 2 3 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 30S. NORTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 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.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 40 TO 46. HIGHS
IN THE MID 50S. EAST WINDS 5 TO 10 MPH.
MAZ013-220800-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 41 (-3) 60 (+6) 35 53
RH % (24H TREND) 96 (-4) 36 (-16) 79 41
20FT WND AM(MPH) N 8 G22 N 6
20FT WND PM(MPH) NE 7 G19 N 9 G21 N 8 G18 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 440 3290 420 4490
TRANSPORT WND (KTS) NE 14 N 17 N 11 N 15
VENT RATE (KT-FT) 6160 55930 4620 67350
MAX ADI EARLY 17 GEN POOR 57 GEN GOOD 12 POOR 74 GOOD
MAX ADI LATE 14 GEN POOR 68 GOOD 10 POOR 93 GOOD
MAX LVORI EARLY 5 2 3 1
MAX LVORI LATE 5 2 3 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 30S. NORTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE MID 60S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 37 TO 43. HIGHS
IN THE MID 50S. EAST WINDS AROUND 5 MPH.
MAZ014-220800-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITY OF CAMBRIDGE
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 40 (-4) 61 (+7) 35 54
RH % (24H TREND) 96 (0) 35 (-9) 73 38
20FT WND AM(MPH) N 8 G19 N 7
20FT WND PM(MPH) NE 6 N 9 G20 N 9 G18 N 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 420 3670 480 4750
TRANSPORT WND (KTS) N 13 N 16 N 11 N 14
VENT RATE (KT-FT) 5460 58720 5280 66500
MAX ADI EARLY 14 GEN POOR 54 GEN GOOD 18 GEN POOR 48 GEN GOOD
MAX ADI LATE 13 GEN POOR 69 GOOD 10 POOR 94 GOOD
MAX LVORI EARLY 5 2 3 2
MAX LVORI LATE 5 2 3 2
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 30S. NORTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 38 TO 44. HIGHS
IN THE MID 50S. EAST WINDS AROUND 5 MPH.
MAZ007-220800-
EASTERN ESSEX MA-
INCLUDING THE CITY OF GLOUCESTER
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (-3) 60 (+7) 35 53
RH % (24H TREND) 96 (-4) 37 (-14) 78 40
20FT WND AM(MPH) N 11 G23 N 10 G22
20FT WND PM(MPH) NE 9 G21 N 11 G23 N 12 G23 N 6 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 420 3160 430 4700
TRANSPORT WND (KTS) N 16 N 17 N 15 N 15
VENT RATE (KT-FT) 6720 53720 6450 70500
MAX ADI EARLY 17 GEN POOR 51 GEN GOOD 20 GEN POOR 51 GEN GOOD
MAX ADI LATE 16 GEN POOR 49 GEN GOOD 19 GEN POOR 67 GOOD
MAX LVORI EARLY 4 2 3 2
MAX LVORI LATE 4 2 3 2
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 30S. NORTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 30S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. 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.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 39 TO 45. HIGHS
IN THE LOWER 50S. EAST WINDS 10 TO 15 MPH.
MAZ006-220800-
WESTERN ESSEX MA-
INCLUDING THE CITY OF LAWRENCE
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (-3) 61 (+7) 34 54
RH % (24H TREND) 100 (0) 35 (-12) 79 38
20FT WND AM(MPH) N 7 G18 N 6
20FT WND PM(MPH) NE 5 N 8 G19 N 8 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 410 3810 420 4840
TRANSPORT WND (KTS) NE 10 N 17 N 9 N 15
VENT RATE (KT-FT) 4100 64770 3780 72600
MAX ADI EARLY 9 POOR 50 GEN GOOD 13 GEN POOR 76 GOOD
MAX ADI LATE 11 POOR 69 GOOD 9 POOR 97 GOOD
MAX LVORI EARLY 6 2 3 2
MAX LVORI LATE 6 2 3 2
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. NORTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE MID 60S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 35 TO 41. HIGHS
IN THE MID 50S. EAST WINDS AROUND 5 MPH.
MAZ005-220800-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (-4) 61 (+6) 34 55
RH % (24H TREND) 100 (0) 35 (-12) 89 38
20FT WND AM(MPH) N 6 G19 N 5
20FT WND PM(MPH) LGT/VAR N 8 G19 N 8 G19 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 410 3760 430 4800
TRANSPORT WND (KTS) N 10 N 17 N 9 N 14
VENT RATE (KT-FT) 4100 63920 3870 67200
MAX ADI EARLY 9 POOR 50 GEN GOOD 15 GEN POOR 65 GOOD
MAX ADI LATE 11 POOR 69 GOOD 9 POOR 92 GOOD
MAX LVORI EARLY 6 2 4 2
MAX LVORI LATE 6 2 4 2
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
CLEAR. LOWS AROUND 30. NORTH WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS
IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 35 TO 42. HIGHS
IN THE MID 50S. EAST WINDS AROUND 5 MPH.
MAZ012-220800-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD AND WORCESTER
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (-4) 60 (+5) 32 54
RH % (24H TREND) 96 (0) 32 (-3) 89 40
20FT WND AM(MPH) N 7 G20 N 6
20FT WND PM(MPH) NE 6 N 9 G20 N 8 G19 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 420 3850 420 4150
TRANSPORT WND (KTS) N 12 N 18 N 10 N 14
VENT RATE (KT-FT) 5040 69300 4200 58100
MAX ADI EARLY 13 GEN POOR 51 GEN GOOD 11 POOR 65 GOOD
MAX ADI LATE 12 POOR 77 GOOD 9 POOR 80 GOOD
MAX LVORI EARLY 5 1 4 2
MAX LVORI LATE 5 1 4 2
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. NORTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE MID 60S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 36 TO 42. HIGHS
IN THE UPPER 50S. EAST WINDS AROUND 5 MPH.
MAZ004-220800-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF BARRE AND FITCHBURG
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (-4) 60 (+5) 30 53
RH % (24H TREND) 100 (0) 34 (+5) 96 39
20FT WND AM(MPH) N 7 G19 N 5
20FT WND PM(MPH) NE 5 N 9 G20 N 9 G21 N 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 420 3740 420 4130
TRANSPORT WND (KTS) NE 10 N 19 N 12 N 13
VENT RATE (KT-FT) 4200 71060 5040 53690
MAX ADI EARLY 8 POOR 42 GEN GOOD 13 GEN POOR 56 GEN GOOD
MAX ADI LATE 10 POOR 77 GOOD 9 POOR 75 GOOD
MAX LVORI EARLY 6 1 5 1
MAX LVORI LATE 6 1 5 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE MID 60S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 34 TO 41. HIGHS
IN THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH.
MAZ026-220800-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITY OF AYER
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (-1) 62 (+6) 33 54
RH % (24H TREND) 100 (+11) 35 (-2) 82 38
20FT WND AM(MPH) N 5 LGT/VAR
20FT WND PM(MPH) LGT/VAR N 8 G19 N 8 G19 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 400 3980 420 4220
TRANSPORT WND (KTS) N 9 N 17 N 9 N 12
VENT RATE (KT-FT) 3600 67660 3780 50640
MAX ADI EARLY 7 POOR 41 GEN GOOD 12 POOR 58 GEN GOOD
MAX ADI LATE 8 POOR 76 GOOD 8 POOR 73 GOOD
MAX LVORI EARLY 6 1 4 1
MAX LVORI LATE 6 1 4 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 20S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. LIGHT AND VARIABLE
WIND, BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS
IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
UPPER 30S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 34 TO 41. HIGHS
IN THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH.
MAZ002-220800-
WESTERN FRANKLIN MA-
INCLUDING THE CITY OF CHARLEMONT
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (+1) 60 (+5) 30 53
RH % (24H TREND) 92 (0) 36 (+3) 85 38
20FT WND AM(MPH) N 5 G18 N 5
20FT WND PM(MPH) LGT/VAR N 9 G19 N 7 G21 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 410 3860 430 3880
TRANSPORT WND (KTS) N 8 N 19 N 9 N 12
VENT RATE (KT-FT) 3280 73340 3870 46560
MAX ADI EARLY 4 VERY POOR 47 GEN GOOD 11 POOR 49 GEN GOOD
MAX ADI LATE 5 VERY POOR 77 GOOD 8 POOR 65 GOOD
MAX LVORI EARLY 5 1 4 2
MAX LVORI LATE 5 1 4 2
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE LOWER 30S. 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 UPPER 30S.
HIGHS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS
IN THE MID 50S. NORTH WINDS AROUND 5 MPH.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH.
MAZ003-220800-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD AND ORANGE
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (-4) 61 (+4) 30 55
RH % (24H TREND) 100 (+4) 36 (+7) 92 36
20FT WND AM(MPH) N 6 G19 N 5 G17
20FT WND PM(MPH) LGT/VAR N 10 G21 N 9 G23 N 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 410 3940 420 3860
TRANSPORT WND (KTS) N 8 N 20 N 9 N 13
VENT RATE (KT-FT) 3280 78800 3780 50180
MAX ADI EARLY 4 VERY POOR 39 FAIR 12 POOR 54 GEN GOOD
MAX ADI LATE 5 VERY POOR 83 GOOD 9 POOR 70 GOOD
MAX LVORI EARLY 6 1 4 1
MAX LVORI LATE 6 1 4 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
CLEAR. LOWS AROUND 30. LIGHT AND VARIABLE WIND.
SUNDAY THROUGH MONDAY
MOSTLY CLEAR. LOWS 30 TO 35. HIGHS IN
THE MID 60S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 34 TO 40. HIGHS
IN THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH.
MAZ008-220800-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITY OF CHESTERFIELD
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (-1) 60 (+4) 30 54
RH % (24H TREND) 89 (0) 34 (+3) 89 43
20FT WND AM(MPH) N 5 G19 N 5
20FT WND PM(MPH) LGT/VAR N 9 G20 N 8 G22 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 420 3940 430 3910
TRANSPORT WND (KTS) N 10 N 18 N 13 N 12
VENT RATE (KT-FT) 4200 70920 5590 46920
MAX ADI EARLY 5 VERY POOR 45 GEN GOOD 12 POOR 56 GEN GOOD
MAX ADI LATE 5 VERY POOR 75 GOOD 8 POOR 69 GOOD
MAX LVORI EARLY 4 1 4 2
MAX LVORI LATE 4 1 4 2
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE LOWER 30S. 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 UPPER 30S.
HIGHS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
HIGHS IN THE UPPER 50S. NORTH WINDS AROUND 5 MPH.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH.
MAZ010-220800-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (-4) 62 (+4) 31 55
RH % (24H TREND) 100 (+8) 36 (+8) 92 38
20FT WND AM(MPH) N 7 G19 N 6 G17
20FT WND PM(MPH) N 5 N 9 G21 N 9 G23 N 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 400 3940 410 3870
TRANSPORT WND (KTS) N 9 N 19 N 9 N 12
VENT RATE (KT-FT) 3600 74860 3690 46440
MAX ADI EARLY 7 POOR 43 GEN GOOD 10 POOR 37 FAIR
MAX ADI LATE 7 POOR 79 GOOD 9 POOR 64 GOOD
MAX LVORI EARLY 5 1 4 2
MAX LVORI LATE 5 1 4 2
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. NORTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS IN THE LOWER 30S. WEST WINDS AROUND
5 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH,
BECOMING SOUTHWEST IN THE AFTERNOON.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE MID 30S.
HIGHS IN THE MID 60S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 35 TO 41. HIGHS
IN THE UPPER 50S. SOUTHEAST WINDS AROUND 5 MPH.
MAZ009-220800-
WESTERN HAMPDEN MA-
INCLUDING THE CITY OF BLANDFORD
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (-4) 61 (+5) 31 54
RH % (24H TREND) 89 (+10) 34 (+2) 89 45
20FT WND AM(MPH) N 7 G18 N 5
20FT WND PM(MPH) NE 6 N 9 G19 N 9 G21 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 420 3740 420 3970
TRANSPORT WND (KTS) N 10 N 18 N 10 N 12
VENT RATE (KT-FT) 4200 67320 4200 47640
MAX ADI EARLY 7 POOR 41 GEN GOOD 14 GEN POOR 57 GEN GOOD
MAX ADI LATE 8 POOR 68 GOOD 8 POOR 70 GOOD
MAX LVORI EARLY 4 1 4 2
MAX LVORI LATE 4 1 4 2
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. NORTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS
IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND
40. HIGHS IN THE MID 60S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 35 TO 42. HIGHS
IN THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH.
MAZ011-220800-
EASTERN HAMPDEN MA-
INCLUDING THE CITY OF SPRINGFIELD
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (-4) 63 (+5) 31 55
RH % (24H TREND) 92 (-8) 34 (+8) 96 40
20FT WND AM(MPH) N 7 G20 N 6
20FT WND PM(MPH) NE 5 N 9 G21 N 9 G22 N 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 400 3880 410 3900
TRANSPORT WND (KTS) N 10 N 18 N 9 N 12
VENT RATE (KT-FT) 4000 69840 3690 46800
MAX ADI EARLY 9 POOR 46 GEN GOOD 10 POOR 37 FAIR
MAX ADI LATE 9 POOR 77 GOOD 9 POOR 64 GOOD
MAX LVORI EARLY 4 1 4 1
MAX LVORI LATE 4 1 4 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. NORTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS IN THE LOWER 30S. WEST WINDS AROUND
5 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH,
BECOMING SOUTHWEST IN THE AFTERNOON.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE MID 60S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 36 TO 42. HIGHS
IN THE UPPER 50S. SOUTHEAST WINDS AROUND 5 MPH.
CTZ002-220800-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (-4) 62 (+4) 32 56
RH % (24H TREND) 89 (-11) 32 (+3) 96 40
20FT WND AM(MPH) N 8 G21 N 6
20FT WND PM(MPH) N 6 N 9 G21 N 9 G22 N 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 420 3740 440 3810
TRANSPORT WND (KTS) N 11 N 18 N 10 N 13
VENT RATE (KT-FT) 4620 67320 4400 49530
MAX ADI EARLY 11 POOR 44 GEN GOOD 10 POOR 38 FAIR
MAX ADI LATE 11 POOR 74 GOOD 10 POOR 65 GOOD
MAX LVORI EARLY 4 1 4 2
MAX LVORI LATE 4 1 4 2
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS IN THE LOWER 30S. WEST WINDS AROUND
5 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE MID 60S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 37 TO 43. HIGHS
IN THE UPPER 50S. EAST WINDS AROUND 5 MPH.
CTZ003-220800-
TOLLAND CT-
INCLUDING THE CITIES OF UNION AND VERNON
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (-2) 61 (+5) 32 55
RH % (24H TREND) 89 (-11) 32 (0) 92 40
20FT WND AM(MPH) N 8 G22 N 6 G17
20FT WND PM(MPH) NE 7 G18 N 9 G22 N 9 G23 N 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 420 3530 420 3920
TRANSPORT WND (KTS) N 11 N 19 N 10 N 12
VENT RATE (KT-FT) 4620 67070 4200 47040
MAX ADI EARLY 11 POOR 49 GEN GOOD 10 POOR 45 GEN GOOD
MAX ADI LATE 12 POOR 76 GOOD 9 POOR 68 GOOD
MAX LVORI EARLY 4 1 4 1
MAX LVORI LATE 4 1 4 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. NORTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE LOWER 30S. LIGHT AND
VARIABLE WIND, BECOMING NORTHWEST AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY AND SUNDAY NIGHT
CLEAR. LOWS 32 TO 37. HIGHS IN THE
LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 42. HIGHS IN
THE MID 60S. NORTH WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS AROUND 60. NORTH WINDS AROUND 5 MPH.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH.
CTZ004-220800-
WINDHAM CT-
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 40 (-4) 62 (+7) 33 55
RH % (24H TREND) 96 (-4) 30 (-6) 89 38
20FT WND AM(MPH) N 8 G23 N 5
20FT WND PM(MPH) NE 7 G20 N 9 G22 N 8 G22 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 430 3840 440 4110
TRANSPORT WND (KTS) NE 13 N 18 N 10 N 14
VENT RATE (KT-FT) 5590 69120 4400 57540
MAX ADI EARLY 14 GEN POOR 57 GEN GOOD 11 POOR 63 GOOD
MAX ADI LATE 14 GEN POOR 77 GOOD 9 POOR 83 GOOD
MAX LVORI EARLY 4 1 4 2
MAX LVORI LATE 4 1 4 2
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE LOWER 30S. WEST WINDS AROUND
5 MPH.
SUNDAY AND SUNDAY NIGHT
CLEAR. LOWS 32 TO 37. HIGHS IN THE
LOWER 60S. WEST WINDS AROUND 5 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 43. HIGHS IN
THE UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHEAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.
RIZ001-220800-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 41 (-3) 60 (+6) 35 54
RH % (24H TREND) 96 (-4) 33 (-20) 82 40
20FT WND AM(MPH) N 10 G23 N 7
20FT WND PM(MPH) NE 9 G19 N 9 G23 N 8 G19 N 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 460 3500 430 4110
TRANSPORT WND (KTS) NE 15 N 18 N 10 N 15
VENT RATE (KT-FT) 6900 63000 4300 61650
MAX ADI EARLY 16 GEN POOR 46 GEN GOOD 11 POOR 45 GEN GOOD
MAX ADI LATE 15 GEN POOR 72 GOOD 10 POOR 89 GOOD
MAX LVORI EARLY 5 2 4 1
MAX LVORI LATE 5 2 4 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 30S. NORTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 43. HIGHS IN
THE MID 60S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 37 TO 43. HIGHS
IN THE UPPER 50S. EAST WINDS AROUND 5 MPH.
RIZ002-220800-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITY OF PROVIDENCE
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 42 (-4) 61 (+6) 36 55
RH % (24H TREND) 93 (+7) 36 (-13) 79 41
20FT WND AM(MPH) N 11 G22 N 7
20FT WND PM(MPH) NE 10 G18 N 10 G22 N 8 G17 N 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 480 3120 430 4190
TRANSPORT WND (KTS) N 16 N 19 N 11 N 15
VENT RATE (KT-FT) 7680 59280 4730 62850
MAX ADI EARLY 22 FAIR 49 GEN GOOD 11 POOR 46 GEN GOOD
MAX ADI LATE 16 GEN POOR 70 GOOD 10 POOR 86 GOOD
MAX LVORI EARLY 5 2 3 1
MAX LVORI LATE 5 2 3 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 30S. NORTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 30S. WEST WINDS AROUND
5 MPH.
SUNDAY AND SUNDAY NIGHT
CLEAR. LOWS 35 TO 40. HIGHS IN THE
LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS IN
THE MID 60S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHEAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS
AROUND 5 MPH.
RIZ003-220800-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 42 (-3) 60 (+6) 36 54
RH % (24H TREND) 93 (0) 33 (-22) 82 41
20FT WND AM(MPH) N 12 G24 N 7
20FT WND PM(MPH) NE 11 G20 N 10 G23 N 8 G17 N 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 440 3050 430 4080
TRANSPORT WND (KTS) NE 16 N 19 N 10 N 16
VENT RATE (KT-FT) 7040 57950 4300 65280
MAX ADI EARLY 18 GEN POOR 49 GEN GOOD 11 POOR 45 GEN GOOD
MAX ADI LATE 18 GEN POOR 69 GOOD 10 POOR 89 GOOD
MAX LVORI EARLY 4 2 4 1
MAX LVORI LATE 4 2 4 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 30S. NORTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 30S. WEST WINDS AROUND
5 MPH.
SUNDAY AND SUNDAY NIGHT
CLEAR. LOWS 34 TO 40. HIGHS IN THE
LOWER 60S. WEST WINDS AROUND 5 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHEAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. EAST WINDS
AROUND 5 MPH.
RIZ004-220800-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (-3) 61 (+6) 37 54
RH % (24H TREND) 93 (+7) 37 (-12) 76 38
20FT WND AM(MPH) N 13 G23 N 8
20FT WND PM(MPH) NE 12 G19 N 11 G23 N 9 N 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 480 3060 440 4230
TRANSPORT WND (KTS) N 17 N 19 N 11 N 15
VENT RATE (KT-FT) 8160 58140 4840 63450
MAX ADI EARLY 24 FAIR 51 GEN GOOD 14 GEN POOR 48 GEN GOOD
MAX ADI LATE 19 GEN POOR 58 GEN GOOD 14 GEN POOR 76 GOOD
MAX LVORI EARLY 4 2 3 1
MAX LVORI LATE 4 2 3 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 30S. NORTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 30S. WEST WINDS AROUND
5 MPH.
SUNDAY AND SUNDAY NIGHT
CLEAR. LOWS 36 TO 41. HIGHS IN THE
LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 46. HIGHS IN
THE MID 60S. NORTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 40 TO 46. HIGHS
IN THE UPPER 50S. EAST WINDS 5 TO 10 MPH.
RIZ005-220800-
BRISTOL RI-
INCLUDING THE CITY OF BRISTOL
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (-4) 60 (+4) 37 54
RH % (24H TREND) 89 (0) 39 (-14) 73 41
20FT WND AM(MPH) N 13 G23 N 9
20FT WND PM(MPH) NE 13 G19 N 12 G23 N 10 N 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 430 3070 460 4280
TRANSPORT WND (KTS) NE 18 N 20 N 12 N 15
VENT RATE (KT-FT) 7740 61400 5520 64200
MAX ADI EARLY 24 FAIR 52 GEN GOOD 15 GEN POOR 51 GEN GOOD
MAX ADI LATE 20 GEN POOR 60 GEN GOOD 14 GEN POOR 58 GEN GOOD
MAX LVORI EARLY 3 2 3 1
MAX LVORI LATE 3 2 3 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 30S. NORTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. WEST WINDS AROUND
5 MPH.
SUNDAY AND SUNDAY NIGHT
CLEAR. LOWS 38 TO 43. HIGHS IN THE
LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 41 TO 47. HIGHS
IN THE UPPER 50S. EAST WINDS 5 TO 10 MPH.
RIZ006-220800-
WASHINGTON RI-
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (-1) 61 (+6) 37 54
RH % (24H TREND) 93 (-7) 35 (-12) 79 41
20FT WND AM(MPH) N 12 G27 N 8 G19
20FT WND PM(MPH) NE 13 G24 N 11 G23 N 9 G19 N 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 420 3070 420 4100
TRANSPORT WND (KTS) N 20 N 19 N 12 N 15
VENT RATE (KT-FT) 8400 58330 5040 61500
MAX ADI EARLY 21 FAIR 54 GEN GOOD 14 GEN POOR 46 GEN GOOD
MAX ADI LATE 21 FAIR 56 GEN GOOD 13 GEN POOR 67 GOOD
MAX LVORI EARLY 4 2 3 1
MAX LVORI LATE 4 2 3 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 30S. NORTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 30S. WEST WINDS AROUND
5 MPH.
SUNDAY AND SUNDAY NIGHT
CLEAR. LOWS 36 TO 42. HIGHS IN THE
LOWER 60S. WEST WINDS AROUND 5 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 40 TO 45. HIGHS
IN THE UPPER 50S. EAST WINDS 5 TO 10 MPH.
RIZ007-220800-
NEWPORT RI-
INCLUDING THE CITY OF NEWPORT
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR CLEAR
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (-2) 60 (+3) 39 53
RH % (24H TREND) 89 (-11) 42 (-11) 76 46
20FT WND AM(MPH) N 15 G26 N 11 G19
20FT WND PM(MPH) NE 15 G23 N 13 G24 N 11 G18 N 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 560 3030 430 4100
TRANSPORT WND (KTS) NE 22 N 21 N 14 N 15
VENT RATE (KT-FT) 12320 63630 6020 61500
MAX ADI EARLY 36 FAIR 56 GEN GOOD 18 GEN POOR 51 GEN GOOD
MAX ADI LATE 27 FAIR 62 GOOD 20 GEN POOR 54 GEN GOOD
MAX LVORI EARLY 3 2 3 2
MAX LVORI LATE 3 2 3 2
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
CLEAR. LOWS AROUND 40. NORTH WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND
5 MPH, BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS IN THE LOWER 40S. WEST WINDS AROUND
5 MPH.
SUNDAY AND SUNDAY NIGHT
CLEAR. LOWS 41 TO 46. HIGHS AROUND 60.
SOUTHWEST WINDS AROUND 5 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 44 TO 49. HIGHS
IN THE UPPER 50S. EAST WINDS 5 TO 10 MPH.
RIZ008-220800-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (0) 60 (+4) 46 53
RH % (24H TREND) 80 (-9) 46 (-7) 69 50
20FT WND AM(MPH) N 18 G28 N 13 G22
20FT WND PM(MPH) NE 21 G27 N 14 G25 N 13 G21 N 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 1830 2830 1330 4370
TRANSPORT WND (KTS) N 30 N 22 N 18 N 15
VENT RATE (KT-FT) 54900 62260 23940 65550
MAX ADI EARLY 47 GEN GOOD 63 GOOD 35 FAIR 48 GEN GOOD
MAX ADI LATE 48 GEN GOOD 60 GEN GOOD 34 FAIR 51 GEN GOOD
MAX LVORI EARLY 3 1 3 3
MAX LVORI LATE 3 1 3 3
MIN VSBY EARLY 8 9 9 9
MIN VSBY LATE 8 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 40S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS AROUND 50. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 50S. EAST WINDS 5 TO 10 MPH.
MAZ017-220800-
NORTHERN BRISTOL MA-
INCLUDING THE CITY OF TAUNTON
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (-2) 60 (+6) 36 54
RH % (24H TREND) 93 (-7) 38 (-13) 76 43
20FT WND AM(MPH) N 9 G23 N 6
20FT WND PM(MPH) NE 8 G19 N 9 G22 N 7 G17 N 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 440 3100 430 4380
TRANSPORT WND (KTS) NE 16 N 20 N 11 N 17
VENT RATE (KT-FT) 7040 62000 4730 74460
MAX ADI EARLY 19 GEN POOR 61 GOOD 13 GEN POOR 52 GEN GOOD
MAX ADI LATE 16 GEN POOR 73 GOOD 10 POOR 87 GOOD
MAX LVORI EARLY 4 2 3 1
MAX LVORI LATE 4 2 3 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 30S. NORTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE LOWER 30S. HIGHS
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE MID 60S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 38 TO 43. HIGHS
IN THE UPPER 50S. EAST WINDS AROUND 5 MPH.
MAZ018-220800-
WESTERN PLYMOUTH MA-
INCLUDING THE CITY OF BROCKTON
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 20 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (0) 59 (+5) 37 52
RH % (24H TREND) 86 (-14) 40 (-21) 76 45
20FT WND AM(MPH) N 11 G27 N 9 G21
20FT WND PM(MPH) NE 9 G22 N 11 G26 N 9 G22 N 6 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 400 2920 400 4290
TRANSPORT WND (KTS) NE 17 N 22 N 15 N 18
VENT RATE (KT-FT) 6800 64240 6000 77220
MAX ADI EARLY 23 FAIR 58 GEN GOOD 16 GEN POOR 58 GEN GOOD
MAX ADI LATE 19 GEN POOR 60 GEN GOOD 15 GEN POOR 76 GOOD
MAX LVORI EARLY 3 2 3 1
MAX LVORI LATE 3 2 3 1
MIN VSBY EARLY 8 9 9 9
MIN VSBY LATE 8 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 30S. NORTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 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 UPPER 30S.
HIGHS IN THE MID 60S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 39 TO 44. HIGHS
IN THE MID 50S. EAST WINDS 5 TO 10 MPH.
MAZ019-220800-
EASTERN PLYMOUTH MA-
INCLUDING THE CITY OF PLYMOUTH
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 20 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-3) 58 (+4) 41 51
RH % (24H TREND) 89 (-7) 45 (-15) 71 44
20FT WND AM(MPH) N 15 G31 N 13 G26
20FT WND PM(MPH) NE 14 G25 N 15 G28 N 14 G29 N 9 G22
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 420 2510 680 4230
TRANSPORT WND (KTS) NE 21 N 22 N 15 N 19
VENT RATE (KT-FT) 8820 55220 10200 80370
MAX ADI EARLY 31 FAIR 64 GOOD 33 FAIR 40 FAIR
MAX ADI LATE 24 FAIR 59 GEN GOOD 33 FAIR 54 GEN GOOD
MAX LVORI EARLY 3 2 2 2
MAX LVORI LATE 3 2 2 2
MIN VSBY EARLY 8 9 9 9
MIN VSBY LATE 8 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. 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 UPPER 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.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS IN THE MID 50S. EAST WINDS 10 TO 15 MPH.
MAZ020-220800-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 20 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (-2) 59 (+3) 37 53
RH % (24H TREND) 86 (-14) 38 (-17) 79 45
20FT WND AM(MPH) N 13 G28 N 9 G20
20FT WND PM(MPH) NE 12 G25 N 12 G25 N 9 G19 N 8 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 400 3040 420 4260
TRANSPORT WND (KTS) NE 20 N 23 N 14 N 17
VENT RATE (KT-FT) 8000 69920 5880 72420
MAX ADI EARLY 22 FAIR 60 GEN GOOD 15 GEN POOR 55 GEN GOOD
MAX ADI LATE 20 GEN POOR 63 GOOD 14 GEN POOR 58 GEN GOOD
MAX LVORI EARLY 3 1 3 1
MAX LVORI LATE 3 1 3 1
MIN VSBY EARLY 8 9 9 9
MIN VSBY LATE 8 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 30S. NORTH WINDS 5 TO
10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. 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 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 41 TO 46. HIGHS
IN THE UPPER 50S. EAST WINDS 10 TO 15 MPH.
MAZ021-220800-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITY OF MATTAPOISETT
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 30 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-2) 58 (+2) 38 52
RH % (24H TREND) 89 (-7) 42 (-18) 76 50
20FT WND AM(MPH) N 14 G30 N 10 G22
20FT WND PM(MPH) NE 13 G26 N 13 G28 N 9 G23 N 8 G20
PRECIP AMOUNT 0.01 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 PM
PRECIP END 5 AM
MIXING HGT (FT-AGL) 400 2790 470 4230
TRANSPORT WND (KTS) NE 20 N 25 N 12 N 19
VENT RATE (KT-FT) 8000 69750 5640 80370
MAX ADI EARLY 24 FAIR 67 GOOD 19 GEN POOR 63 GOOD
MAX ADI LATE 21 FAIR 65 GOOD 19 GEN POOR 64 GOOD
MAX LVORI EARLY 4 1 3 2
MAX LVORI LATE 4 1 3 2
MIN VSBY EARLY 7 9 9 9
MIN VSBY LATE 8 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 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 UPPER 30S. WEST WINDS AROUND
5 MPH.
SUNDAY
SUNNY. HIGHS AROUND 60. 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.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 41 TO 46. HIGHS
IN THE UPPER 50S. EAST WINDS 5 TO 10 MPH.
MAZ022-220800-
BARNSTABLE MA-
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 50 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-2) 57 (+1) 44 51
RH % (24H TREND) 93 (+4) 51 (-9) 74 56
20FT WND AM(MPH) N 17 G32 N 13 G27
20FT WND PM(MPH) NE 15 G27 N 18 G30 N 16 G30 N 11 G23
PRECIP AMOUNT 0.14 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 760 2620 860 4470
TRANSPORT WND (KTS) NE 26 N 29 N 22 N 19
VENT RATE (KT-FT) 19760 75980 18920 84930
MAX ADI EARLY 40 FAIR 74 GOOD 39 FAIR 57 GEN GOOD
MAX ADI LATE 36 FAIR 68 GOOD 39 FAIR 55 GEN GOOD
MAX LVORI EARLY 4 1 2 4
MAX LVORI LATE 4 1 2 4
MIN VSBY EARLY 4 FOG 5 FOG 9 9
MIN VSBY LATE 4 FOG 8 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 50 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS 5 TO
10 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE LOWER 40S. HIGHS
IN THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S.
HIGHS AROUND 60. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS IN THE MID 50S. EAST WINDS 10 TO 15 MPH.
MAZ023-220800-
DUKES MA-
INCLUDING THE CITY OF VINEYARD HAVEN
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 50 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-1) 58 (+1) 46 52
RH % (24H TREND) 89 (-1) 49 (-6) 74 52
20FT WND AM(MPH) N 21 G34 N 15 G24
20FT WND PM(MPH) NE 20 G30 N 19 G31 N 15 G26 N 12 G21
PRECIP AMOUNT 0.08 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 1930 2620 1610 4230
TRANSPORT WND (KTS) NE 28 N 31 N 22 N 22
VENT RATE (KT-FT) 54040 81220 35420 93060
MAX ADI EARLY 45 GEN GOOD 78 GOOD 43 GEN GOOD 62 GOOD
MAX ADI LATE 47 GEN GOOD 71 GOOD 42 GEN GOOD 13 GEN POOR
MAX LVORI EARLY 4 1 2 3
MAX LVORI LATE 4 1 2 3
MIN VSBY EARLY 5 FOG 7 9 9
MIN VSBY LATE 4 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS IN THE MID 40S. HIGHS IN
THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS
AROUND 60. WEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. WEST WINDS 5 TO
10 MPH, BECOMING NORTH AFTER MIDNIGHT.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
40S. HIGHS IN THE MID 50S. EAST WINDS 10 TO 15 MPH.
MAZ024-220800-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
407 PM EDT WED OCT 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLOUDY MCLDY MCLEAR PCLDY
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 80 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-1) 57 (+1) 48 52
RH % (24H TREND) 96 (+3) 62 (+2) 71 59
20FT WND AM(MPH) N 26 G37 N 19 G28
20FT WND PM(MPH) NE 23 G32 N 24 G34 N 21 G30 N 15 G24
PRECIP AMOUNT 0.58 0.07 0.00 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT (FT-AGL) 1680 2310 2310 4470
TRANSPORT WND (KTS) NE 34 N 34 N 31 N 24
VENT RATE (KT-FT) 57120 78540 71610 107280
MAX ADI EARLY 50 GEN GOOD 82 GOOD 50 GEN GOOD 80 GOOD
MAX ADI LATE 44 GEN GOOD 81 GOOD 48 GEN GOOD 1 VERY POOR
MAX LVORI EARLY 4 3 1 4
MAX LVORI LATE 4 3 1 4
MIN VSBY EARLY 2 FOG 2 FOG 9 9
MIN VSBY LATE 2 FOG 7 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 100 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS
10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS
5 TO 10 MPH, BECOMING NORTH 10 TO 15 MPH AFTER MIDNIGHT.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 50S. EAST WINDS 10 TO 15 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
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