473
FNUS51 KBOX 182008
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
408 PM EDT SUN OCT 18 2026
DISCUSSION
DRY FOR MOST MONDAY AND TUESDAY. A FEW SHOWERS POSSIBLE ACROSS
THE CAPE AND ISLANDS MONDAY AFTERNOON AND NIGHT. GUSTY E TO NE
WINDS ACROSS PORTIONS OF SOUTHEAST MA BOTH DAYS AS WELL.
MINIMUM RELATIVE HUMIDITY VALUES EXPECTED BETWEEN 45-65 PERCENT
ACROSS THE INTERIOR MONDAY AND TUESDAY. HIGHER MINIMUM RELATIVE
HUMIDITY VALUES BETWEEN 65-80 PERCENT ANTICIPATED ACROSS THE CAPE
AND ISLANDS.
OUTLOOK...TUESDAY 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
INTO THURSDAY, THE MAIN IMPACTS OF THIS LOW PRESSURE SHOULD
REMAIN TO OUR SOUTH. THE PROJECTED LOCATION OF THIS LOW PRESSURE
IS NOT WELL KNOWN YET, AND CHANGES ARE POSSIBLE WITH FUTURE
FORECASTS.
MAZ015-190800-
SUFFOLK MA-
INCLUDING THE CITY OF BOSTON
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (+3) 58 (+4) 42 60
RH % (24H TREND) 100 (+4) 59 (+25) 100 55
20FT WND AM(MPH) LGT/VAR N 9 G21
20FT WND PM(MPH) LGT/VAR E 6 LGT/VAR NE 11 G22
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 330 2610 570 3250
TRANSPORT WND (KTS) SW 4 E 9 NE 8 NE 19
VENT RATE (KT-FT) 1320 23490 4560 61750
MAX ADI EARLY 4 VERY POOR 20 GEN POOR 7 POOR 41 GEN GOOD
MAX ADI LATE 3 VERY POOR 31 FAIR 12 POOR 35 FAIR
MAX LVORI EARLY 7 3 8 3
MAX LVORI LATE 7 3 8 3
MIN VSBY EARLY 9 9 9 5 FOG
MIN VSBY LATE 9 9 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS 15 TO 20 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE MID 50S. NORTH WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 50S. NORTHEAST WINDS 10 TO 15 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS
IN THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ016-190800-
EASTERN NORFOLK MA-
INCLUDING THE CITY OF QUINCY
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (+5) 58 (+4) 43 58
RH % (24H TREND) 100 (0) 59 (+23) 100 57
20FT WND AM(MPH) LGT/VAR N 10 G23
20FT WND PM(MPH) LGT/VAR NE 6 LGT/VAR NE 12 G23
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 350 2590 570 2980
TRANSPORT WND (KTS) SW 4 E 9 NE 10 NE 21
VENT RATE (KT-FT) 1400 23310 5700 62580
MAX ADI EARLY 4 VERY POOR 27 FAIR 8 POOR 32 FAIR
MAX ADI LATE 3 VERY POOR 33 FAIR 13 GEN POOR 1 VERY POOR
MAX LVORI EARLY 8 3 8 4
MAX LVORI LATE 8 3 8 4
MIN VSBY EARLY 9 9 9 6 FOG
MIN VSBY LATE 9 9 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS 15 TO 20 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE MID 50S. NORTH WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 50S. NORTHEAST WINDS 10 TO 15 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ013-190800-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+4) 59 (+4) 40 60
RH % (24H TREND) 100 (0) 60 (+20) 100 53
20FT WND AM(MPH) LGT/VAR N 7 G21
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NE 8 G22
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 370 2640 410 3330
TRANSPORT WND (KTS) W 3 E 9 N 10 NE 19
VENT RATE (KT-FT) 1110 23760 4100 63270
MAX ADI EARLY 3 VERY POOR 23 FAIR 6 VERY POOR 51 GEN GOOD
MAX ADI LATE 3 VERY POOR 33 FAIR 11 POOR 58 GEN GOOD
MAX LVORI EARLY 10 3 8 1
MAX LVORI LATE 10 3 8 1
MIN VSBY EARLY 9 9 7 6 FOG
MIN VSBY LATE 9 9 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE MID 50S. NORTH WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE
UPPER 30S. HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S.
HIGHS AROUND 60. SOUTHWEST WINDS AROUND 5 MPH.
MAZ014-190800-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITY OF CAMBRIDGE
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (+4) 58 (+3) 41 60
RH % (24H TREND) 100 (0) 57 (+16) 100 53
20FT WND AM(MPH) LGT/VAR N 7 G18
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NE 8 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 340 2400 420 3330
TRANSPORT WND (KTS) SW 4 E 7 N 8 NE 18
VENT RATE (KT-FT) 1360 16800 3360 59940
MAX ADI EARLY 3 VERY POOR 17 GEN POOR 5 VERY POOR 49 GEN GOOD
MAX ADI LATE 3 VERY POOR 25 FAIR 8 POOR 54 GEN GOOD
MAX LVORI EARLY 9 2 9 2
MAX LVORI LATE 9 2 9 2
MIN VSBY EARLY 9 9 8 5 FOG
MIN VSBY LATE 9 9 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
UPPER 30S. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS AROUND 60. WEST WINDS AROUND 5 MPH.
MAZ007-190800-
EASTERN ESSEX MA-
INCLUDING THE CITY OF GLOUCESTER
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (+4) 57 (+4) 39 59
RH % (24H TREND) 100 (0) 60 (+17) 100 55
20FT WND AM(MPH) LGT/VAR N 10 G22
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NE 11 G23
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 330 2550 400 3000
TRANSPORT WND (KTS) SW 5 E 7 NE 8 NE 19
VENT RATE (KT-FT) 1650 17850 3200 57000
MAX ADI EARLY 4 VERY POOR 14 GEN POOR 5 VERY POOR 31 FAIR
MAX ADI LATE 4 VERY POOR 24 FAIR 13 GEN POOR 29 FAIR
MAX LVORI EARLY 8 3 9 4
MAX LVORI LATE 8 3 9 4
MIN VSBY EARLY 9 9 9 8
MIN VSBY LATE 9 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS 15 TO 20 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE MID 50S. NORTH WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
10 TO 15 MPH.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 50S. NORTHEAST WINDS 15 TO 20 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ006-190800-
WESTERN ESSEX MA-
INCLUDING THE CITY OF LAWRENCE
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR CLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (+7) 58 (+4) 37 61
RH % (24H TREND) 100 (0) 57 (+16) 100 52
20FT WND AM(MPH) LGT/VAR N 6 G18
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NE 6 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 340 2520 400 3520
TRANSPORT WND (KTS) SW 5 E 5 N 6 NE 17
VENT RATE (KT-FT) 1700 12600 2400 59840
MAX ADI EARLY 4 VERY POOR 12 POOR 3 VERY POOR 48 GEN GOOD
MAX ADI LATE 3 VERY POOR 20 GEN POOR 8 POOR 54 GEN GOOD
MAX LVORI EARLY 9 2 9 2
MAX LVORI LATE 9 2 9 2
MIN VSBY EARLY 9 9 6 FOG 5 FOG
MIN VSBY LATE 9 9 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. NORTHEAST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND 5 MPH.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE
UPPER 30S. HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S.
HIGHS AROUND 60. SOUTHWEST WINDS AROUND 5 MPH.
MAZ005-190800-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR CLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+5) 59 (+4) 37 61
RH % (24H TREND) 100 (0) 51 (+11) 100 50
20FT WND AM(MPH) LGT/VAR N 5 G17
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NE 6 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 350 2540 400 3550
TRANSPORT WND (KTS) SW 4 E 6 N 6 NE 18
VENT RATE (KT-FT) 1400 15240 2400 63900
MAX ADI EARLY 3 VERY POOR 13 GEN POOR 4 VERY POOR 47 GEN GOOD
MAX ADI LATE 3 VERY POOR 23 FAIR 8 POOR 54 GEN GOOD
MAX LVORI EARLY 10 2 9 1
MAX LVORI LATE 10 2 9 1
MIN VSBY EARLY 9 9 6 FOG 6 FOG
MIN VSBY LATE 9 9 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. NORTHEAST WINDS
5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS
IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
MID 30S. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS AROUND 60. WEST WINDS AROUND 5 MPH.
MAZ012-190800-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD AND WORCESTER
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR CLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (+7) 59 (+4) 39 60
RH % (24H TREND) 100 (0) 51 (+11) 100 51
20FT WND AM(MPH) LGT/VAR N 8 G21
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NE 8 G21
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 360 2440 410 3370
TRANSPORT WND (KTS) S 4 E 8 N 10 NE 18
VENT RATE (KT-FT) 1440 19520 4100 60660
MAX ADI EARLY 3 VERY POOR 16 GEN POOR 5 VERY POOR 46 GEN GOOD
MAX ADI LATE 3 VERY POOR 28 FAIR 12 POOR 54 GEN GOOD
MAX LVORI EARLY 8 2 8 1
MAX LVORI LATE 8 2 8 1
MIN VSBY EARLY 9 9 6 FOG 9
MIN VSBY LATE 9 9 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. NORTHEAST WINDS
10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE MID 50S. NORTH WINDS 10 TO 15 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 MID 50S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
MID 30S. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS AROUND 60. WEST WINDS AROUND 5 MPH.
MAZ004-190800-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF BARRE AND FITCHBURG
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+2) 59 (+5) 37 60
RH % (24H TREND) 100 (0) 45 (+7) 100 46
20FT WND AM(MPH) LGT/VAR N 7 G20
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NE 7 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 370 2310 410 3510
TRANSPORT WND (KTS) SW 5 E 5 NE 8 NE 15
VENT RATE (KT-FT) 1850 11550 3280 52650
MAX ADI EARLY 3 VERY POOR 10 POOR 4 VERY POOR 41 GEN GOOD
MAX ADI LATE 3 VERY POOR 18 GEN POOR 9 POOR 48 GEN GOOD
MAX LVORI EARLY 7 3 9 2
MAX LVORI LATE 7 3 9 2
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHEAST
WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE MID 50S. NORTH WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO 15 MPH.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 30S. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 5 MPH.
MAZ026-190800-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITY OF AYER
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+4) 60 (+5) 36 63
RH % (24H TREND) 100 (+4) 49 (+6) 100 48
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 370 2570 380 3570
TRANSPORT WND (KTS) SW 5 E 5 N 5 NE 16
VENT RATE (KT-FT) 1850 12850 1900 57120
MAX ADI EARLY 3 VERY POOR 10 POOR 3 VERY POOR 60 GEN GOOD
MAX ADI LATE 3 VERY POOR 18 GEN POOR 5 VERY POOR 77 GOOD
MAX LVORI EARLY 9 3 9 2
MAX LVORI LATE 9 3 9 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
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 30S. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS AROUND 60. WEST WINDS AROUND 5 MPH.
MAZ002-190800-
WESTERN FRANKLIN MA-
INCLUDING THE CITY OF CHARLEMONT
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (0) 61 (+7) 38 61
RH % (24H TREND) 100 (+4) 47 (+4) 100 46
20FT WND AM(MPH) LGT/VAR N 6
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 370 2100 340 3220
TRANSPORT WND (KTS) SW 4 NE 4 N 3 NE 14
VENT RATE (KT-FT) 1480 8400 1020 45080
MAX ADI EARLY 3 VERY POOR 8 POOR 4 VERY POOR 48 GEN GOOD
MAX ADI LATE 3 VERY POOR 12 POOR 9 POOR 62 GOOD
MAX LVORI EARLY 9 3 6 2
MAX LVORI LATE 9 3 6 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
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTH WINDS
5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTH
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S.
HIGHS AROUND 60. NORTH WINDS 5 TO 10 MPH.
FRIDAY THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 32 TO 37.
HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 5 MPH.
MAZ003-190800-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD AND ORANGE
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (0) 62 (+7) 37 62
RH % (24H TREND) 100 (0) 44 (+4) 100 44
20FT WND AM(MPH) LGT/VAR N 7
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 370 2320 350 3670
TRANSPORT WND (KTS) S 4 E 4 NE 4 NE 13
VENT RATE (KT-FT) 1480 9280 1400 47710
MAX ADI EARLY 3 VERY POOR 6 VERY POOR 3 VERY POOR 36 FAIR
MAX ADI LATE 3 VERY POOR 13 GEN POOR 11 POOR 43 GEN GOOD
MAX LVORI EARLY 10 3 9 2
MAX LVORI LATE 10 3 9 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
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS
5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 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 THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 33 TO 39.
HIGHS IN THE MID 50S. WEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 5 MPH.
MAZ008-190800-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITY OF CHESTERFIELD
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+3) 61 (+7) 39 61
RH % (24H TREND) 100 (0) 48 (+5) 100 49
20FT WND AM(MPH) LGT/VAR N 7 G18
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 6 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 360 2180 350 3160
TRANSPORT WND (KTS) SW 4 NE 5 N 4 NE 15
VENT RATE (KT-FT) 1440 10900 1400 47400
MAX ADI EARLY 3 VERY POOR 9 POOR 4 VERY POOR 38 FAIR
MAX ADI LATE 2 VERY POOR 15 GEN POOR 11 POOR 53 GEN GOOD
MAX LVORI EARLY 8 3 6 2
MAX LVORI LATE 8 3 6 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
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTH WINDS
5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTH
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S.
HIGHS AROUND 60. NORTH WINDS 5 TO 10 MPH.
FRIDAY THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 32 TO 37.
HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 5 MPH.
MAZ010-190800-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+2) 62 (+6) 38 63
RH % (24H TREND) 100 (0) 48 (+10) 100 45
20FT WND AM(MPH) LGT/VAR N 8 G17
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 8 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 360 2390 390 3620
TRANSPORT WND (KTS) S 4 NE 4 NE 4 NE 14
VENT RATE (KT-FT) 1440 9560 1560 50680
MAX ADI EARLY 2 VERY POOR 7 POOR 3 VERY POOR 37 FAIR
MAX ADI LATE 2 VERY POOR 15 GEN POOR 10 POOR 45 GEN GOOD
MAX LVORI EARLY 10 3 9 2
MAX LVORI LATE 10 3 9 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
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS
10 TO 15 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 10 TO
15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 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 THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 34 TO 39.
HIGHS IN THE MID 50S. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY
SUNNY. HIGHS AROUND 60. WEST WINDS AROUND 5 MPH.
MAZ009-190800-
WESTERN HAMPDEN MA-
INCLUDING THE CITY OF BLANDFORD
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+2) 61 (+6) 40 61
RH % (24H TREND) 100 (+8) 49 (+2) 96 49
20FT WND AM(MPH) LGT/VAR N 7 G18
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 7 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 340 2190 400 3150
TRANSPORT WND (KTS) S 4 NE 5 NE 5 NE 15
VENT RATE (KT-FT) 1360 10950 2000 47250
MAX ADI EARLY 2 VERY POOR 10 POOR 4 VERY POOR 39 FAIR
MAX ADI LATE 2 VERY POOR 16 GEN POOR 12 POOR 51 GEN GOOD
MAX LVORI EARLY 7 3 5 1
MAX LVORI LATE 7 3 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
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS
5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTH
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.
FRIDAY THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 34 TO 39.
HIGHS IN THE MID 50S. WEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 5 MPH.
MAZ011-190800-
EASTERN HAMPDEN MA-
INCLUDING THE CITY OF SPRINGFIELD
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+3) 62 (+6) 39 64
RH % (24H TREND) 100 (0) 48 (+14) 100 45
20FT WND AM(MPH) LGT/VAR N 8 G21
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 9 G21
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 360 2460 400 3650
TRANSPORT WND (KTS) S 4 NE 5 NE 6 NE 16
VENT RATE (KT-FT) 1440 12300 2400 58400
MAX ADI EARLY 3 VERY POOR 8 POOR 4 VERY POOR 39 FAIR
MAX ADI LATE 3 VERY POOR 18 GEN POOR 10 POOR 48 GEN GOOD
MAX LVORI EARLY 10 2 9 2
MAX LVORI LATE 10 2 9 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
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS
10 TO 15 MPH.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
MID 30S. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS AROUND 60. WEST WINDS AROUND 5 MPH.
CTZ002-190800-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (+5) 61 (+5) 40 64
RH % (24H TREND) 100 (0) 51 (+18) 100 48
20FT WND AM(MPH) LGT/VAR N 9 G20
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 9 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 350 2520 410 3660
TRANSPORT WND (KTS) S 4 NE 7 N 7 NE 17
VENT RATE (KT-FT) 1400 17640 2870 62220
MAX ADI EARLY 2 VERY POOR 12 POOR 4 VERY POOR 34 FAIR
MAX ADI LATE 2 VERY POOR 26 FAIR 11 POOR 49 GEN GOOD
MAX LVORI EARLY 8 2 6 2
MAX LVORI LATE 8 2 6 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
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS 10 TO
15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 50S. NORTH WINDS 10 TO 15 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.
FRIDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS 35 TO 41. HIGHS 56 TO
61. WEST WINDS 5 TO 10 MPH.
CTZ003-190800-
TOLLAND CT-
INCLUDING THE CITIES OF UNION AND VERNON
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR CLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+4) 61 (+6) 40 62
RH % (24H TREND) 100 (0) 50 (+10) 100 48
20FT WND AM(MPH) LGT/VAR N 9 G22
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NE 10 G22
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 370 2620 410 3520
TRANSPORT WND (KTS) SE 4 NE 8 NE 10 NE 18
VENT RATE (KT-FT) 1480 20960 4100 63360
MAX ADI EARLY 3 VERY POOR 18 GEN POOR 5 VERY POOR 31 FAIR
MAX ADI LATE 2 VERY POOR 29 FAIR 11 POOR 45 GEN GOOD
MAX LVORI EARLY 9 2 7 3
MAX LVORI LATE 9 2 7 3
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
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS 10 TO
15 MPH.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS AROUND 60. NORTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS
IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
MID 30S. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS AROUND 60. WEST WINDS AROUND 5 MPH.
CTZ004-190800-
WINDHAM CT-
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR CLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+5) 60 (+5) 40 61
RH % (24H TREND) 100 (0) 51 (+14) 100 50
20FT WND AM(MPH) LGT/VAR NE 10 G23
20FT WND PM(MPH) LGT/VAR NE 5 LGT/VAR NE 10 G23
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 360 2630 420 3370
TRANSPORT WND (KTS) SE 4 NE 10 NE 11 NE 19
VENT RATE (KT-FT) 1440 26300 4620 64030
MAX ADI EARLY 3 VERY POOR 23 FAIR 5 VERY POOR 17 GEN POOR
MAX ADI LATE 2 VERY POOR 35 FAIR 12 POOR 50 GEN GOOD
MAX LVORI EARLY 10 2 7 3
MAX LVORI LATE 10 2 7 3
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
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST
WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST
WINDS 10 TO 15 MPH.
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 SATURDAY
MOSTLY CLEAR. LOWS IN THE
UPPER 30S. HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.
RIZ001-190800-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (+6) 59 (+4) 41 60
RH % (24H TREND) 100 (0) 57 (+19) 100 53
20FT WND AM(MPH) LGT/VAR N 10 G22
20FT WND PM(MPH) LGT/VAR NE 5 LGT/VAR NE 10 G22
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 350 2710 410 3360
TRANSPORT WND (KTS) SE 5 NE 10 N 11 NE 20
VENT RATE (KT-FT) 1750 27100 4510 67200
MAX ADI EARLY 3 VERY POOR 27 FAIR 8 POOR 43 GEN GOOD
MAX ADI LATE 2 VERY POOR 38 FAIR 12 POOR 51 GEN GOOD
MAX LVORI EARLY 9 2 7 4
MAX LVORI LATE 9 2 7 4
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST
WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS
10 TO 15 MPH.
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. LOWS IN THE LOWER 40S.
HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
UPPER 30S. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS AROUND 60. WEST WINDS AROUND 5 MPH.
RIZ002-190800-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITY OF PROVIDENCE
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (+4) 61 (+6) 42 61
RH % (24H TREND) 100 (+11) 56 (+16) 100 56
20FT WND AM(MPH) LGT/VAR N 10 G20
20FT WND PM(MPH) LGT/VAR NE 6 NE 5 NE 11 G21
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 370 2830 410 3320
TRANSPORT WND (KTS) N 4 NE 11 N 11 NE 21
VENT RATE (KT-FT) 1480 31130 4510 69720
MAX ADI EARLY 3 VERY POOR 33 FAIR 9 POOR 33 FAIR
MAX ADI LATE 2 VERY POOR 41 GEN GOOD 13 GEN POOR 37 FAIR
MAX LVORI EARLY 10 2 7 3
MAX LVORI LATE 10 2 7 3
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
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. NORTH WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
HIGHS IN THE MID 50S. NORTH WINDS 10 TO 15 MPH.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
UPPER 30S. HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.
RIZ003-190800-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (+6) 59 (+4) 42 60
RH % (24H TREND) 100 (+4) 60 (+22) 100 56
20FT WND AM(MPH) LGT/VAR N 12 G22
20FT WND PM(MPH) LGT/VAR NE 6 NE 6 NE 12 G22
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 380 2690 410 3150
TRANSPORT WND (KTS) N 6 NE 12 NE 12 NE 21
VENT RATE (KT-FT) 2280 32280 4920 66150
MAX ADI EARLY 3 VERY POOR 33 FAIR 11 POOR 18 GEN POOR
MAX ADI LATE 3 VERY POOR 43 GEN GOOD 13 GEN POOR 12 POOR
MAX LVORI EARLY 10 2 6 4
MAX LVORI LATE 10 2 6 4
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
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST
WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. NORTH WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS AROUND 40.
HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS AROUND 60. WEST WINDS AROUND 5 MPH.
RIZ004-190800-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (+5) 60 (+5) 44 61
RH % (24H TREND) 100 (+8) 53 (+13) 100 53
20FT WND AM(MPH) LGT/VAR N 12 G21
20FT WND PM(MPH) LGT/VAR NE 7 NE 6 NE 13 G22
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 380 2870 440 3130
TRANSPORT WND (KTS) N 6 NE 12 NE 11 NE 21
VENT RATE (KT-FT) 2280 34440 4840 65730
MAX ADI EARLY 3 VERY POOR 35 FAIR 11 POOR 17 GEN POOR
MAX ADI LATE 3 VERY POOR 44 GEN GOOD 14 GEN POOR 1 VERY POOR
MAX LVORI EARLY 8 2 6 3
MAX LVORI LATE 8 2 6 3
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
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS 15 TO 20 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE UPPER 50S. NORTH WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
10 TO 15 MPH.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 10 TO 15 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS AROUND 60. SOUTHWEST WINDS AROUND 5 MPH.
RIZ005-190800-
BRISTOL RI-
INCLUDING THE CITY OF BRISTOL
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (+1) 60 (+4) 44 61
RH % (24H TREND) 100 (+18) 58 (+16) 100 56
20FT WND AM(MPH) NE 5 N 12 G22
20FT WND PM(MPH) LGT/VAR NE 8 NE 7 NE 14 G22
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 380 2910 470 3070
TRANSPORT WND (KTS) E 5 NE 12 NE 11 NE 21
VENT RATE (KT-FT) 1900 34920 5170 64470
MAX ADI EARLY 3 VERY POOR 38 FAIR 12 POOR 19 GEN POOR
MAX ADI LATE 3 VERY POOR 44 GEN GOOD 14 GEN POOR 1 VERY POOR
MAX LVORI EARLY 9 2 6 4
MAX LVORI LATE 9 2 6 4
MIN VSBY EARLY 9 9 9 7
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
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE UPPER 50S. NORTH WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
10 TO 15 MPH.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 10 TO 15 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
RIZ006-190800-
WASHINGTON RI-
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (+4) 60 (+5) 42 61
RH % (24H TREND) 100 (0) 58 (+20) 100 56
20FT WND AM(MPH) NE 6 N 13 G24
20FT WND PM(MPH) LGT/VAR NE 8 NE 7 G17 NE 13 G24
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 370 2830 400 3070
TRANSPORT WND (KTS) E 6 NE 13 NE 13 NE 22
VENT RATE (KT-FT) 2220 36790 5200 67540
MAX ADI EARLY 3 VERY POOR 39 FAIR 13 GEN POOR 20 GEN POOR
MAX ADI LATE 4 VERY POOR 46 GEN GOOD 14 GEN POOR 1 VERY POOR
MAX LVORI EARLY 9 3 5 4
MAX LVORI LATE 9 3 5 4
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
TUESDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 40S.
NORTHEAST WINDS 15 TO 25 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN
THE MID 40S. HIGHS IN THE UPPER 50S. NORTH WINDS 15 TO 25 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
15 TO 20 MPH.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 50S. NORTHEAST WINDS 10 TO 15 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS AROUND 60. WEST WINDS 5 TO 10 MPH.
RIZ007-190800-
NEWPORT RI-
INCLUDING THE CITY OF NEWPORT
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 40 (+2) 60 (+4) 45 60
RH % (24H TREND) 100 (+15) 58 (+15) 100 60
20FT WND AM(MPH) NE 7 N 14 G23
20FT WND PM(MPH) LGT/VAR NE 9 G17 NE 9 N 15 G24
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 390 2850 560 2910
TRANSPORT WND (KTS) NE 7 NE 13 NE 14 NE 22
VENT RATE (KT-FT) 2730 37050 7840 64020
MAX ADI EARLY 4 VERY POOR 40 FAIR 14 GEN POOR 21 FAIR
MAX ADI LATE 4 VERY POOR 45 GEN GOOD 16 GEN POOR 1 VERY POOR
MAX LVORI EARLY 7 3 5 4
MAX LVORI LATE 7 3 5 4
MIN VSBY EARLY 9 9 9 8
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
TUESDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE UPPER 40S.
NORTHEAST WINDS 15 TO 25 MPH.
WEDNESDAY
BREEZY. PARTLY SUNNY. HIGHS IN THE UPPER 50S.
NORTHEAST WINDS 15 TO 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE MID 40S. NORTH WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
15 TO 20 MPH.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE MID
40S. HIGHS IN THE MID 50S. NORTHEAST WINDS 10 TO 15 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
RIZ008-190800-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (+5) 59 (+4) 51 60
RH % (24H TREND) 89 (+19) 69 (+23) 89 67
20FT WND AM(MPH) NE 11 G18 NE 17 G27
20FT WND PM(MPH) E 7 NE 13 G19 NE 14 G21 NE 18 G28
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2200 2600 1330 3060
TRANSPORT WND (KTS) NE 13 NE 18 NE 21 NE 25
VENT RATE (KT-FT) 28600 46800 27930 76500
MAX ADI EARLY 8 POOR 45 GEN GOOD 30 FAIR 54 GEN GOOD
MAX ADI LATE 10 POOR 47 GEN GOOD 36 FAIR 1 VERY POOR
MAX LVORI EARLY 4 3 4 4
MAX LVORI LATE 4 3 4 4
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
TUESDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS 15 TO 25 MPH.
WEDNESDAY
BREEZY. PARTLY SUNNY. HIGHS IN THE UPPER 50S.
NORTHEAST WINDS 15 TO 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. NORTHEAST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
60. NORTH WINDS 15 TO 20 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS
IN THE MID 50S. NORTH WINDS 10 TO 15 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 15 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH.
MAZ017-190800-
NORTHERN BRISTOL MA-
INCLUDING THE CITY OF TAUNTON
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+3) 60 (+4) 41 60
RH % (24H TREND) 100 (0) 60 (+18) 100 58
20FT WND AM(MPH) LGT/VAR N 9 G22
20FT WND PM(MPH) LGT/VAR NE 5 LGT/VAR NE 10 G22
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 370 2810 410 3190
TRANSPORT WND (KTS) NE 4 E 10 NE 11 NE 21
VENT RATE (KT-FT) 1480 28100 4510 66990
MAX ADI EARLY 3 VERY POOR 35 FAIR 8 POOR 44 GEN GOOD
MAX ADI LATE 2 VERY POOR 41 GEN GOOD 13 GEN POOR 45 GEN GOOD
MAX LVORI EARLY 10 3 8 4
MAX LVORI LATE 10 3 8 4
MIN VSBY EARLY 9 9 9 7
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
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE MID 50S. NORTH WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE
UPPER 30S. HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ018-190800-
WESTERN PLYMOUTH MA-
INCLUDING THE CITY OF BROCKTON
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+2) 58 (+3) 42 59
RH % (24H TREND) 100 (0) 60 (+15) 100 60
20FT WND AM(MPH) LGT/VAR N 10 G24
20FT WND PM(MPH) LGT/VAR NE 6 LGT/VAR NE 11 G24
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 380 2770 410 2980
TRANSPORT WND (KTS) NE 4 E 11 NE 12 NE 22
VENT RATE (KT-FT) 1520 30470 4920 65560
MAX ADI EARLY 3 VERY POOR 40 FAIR 8 POOR 17 GEN POOR
MAX ADI LATE 3 VERY POOR 41 GEN GOOD 14 GEN POOR 1 VERY POOR
MAX LVORI EARLY 10 3 8 4
MAX LVORI LATE 10 3 8 4
MIN VSBY EARLY 9 9 9 8
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
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE MID 50S. NORTH WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH, INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. HIGHS
IN THE MID 50S. NORTH WINDS 10 TO 15 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS AROUND 60. WEST WINDS AROUND 5 MPH.
MAZ019-190800-
EASTERN PLYMOUTH MA-
INCLUDING THE CITY OF PLYMOUTH
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (-1) 57 (+3) 45 58
RH % (24H TREND) 100 (0) 61 (+25) 100 60
20FT WND AM(MPH) LGT/VAR N 14 G26
20FT WND PM(MPH) LGT/VAR NE 7 NE 6 G17 N 14 G26
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 380 2750 670 2760
TRANSPORT WND (KTS) E 5 E 11 NE 12 NE 22
VENT RATE (KT-FT) 1900 30250 8040 60720
MAX ADI EARLY 4 VERY POOR 39 FAIR 13 GEN POOR 33 FAIR
MAX ADI LATE 3 VERY POOR 41 GEN GOOD 22 FAIR 1 VERY POOR
MAX LVORI EARLY 7 3 5 4
MAX LVORI LATE 7 3 5 4
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
TUESDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE UPPER 40S.
NORTHEAST WINDS 20 TO 25 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN
THE UPPER 40S. HIGHS IN THE MID 50S. NORTH WINDS 15 TO 25 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
15 TO 20 MPH.
THURSDAY NIGHT
BREEZY. MOSTLY CLEAR. LOWS IN THE MID 40S.
NORTH WINDS 10 TO 15 MPH, INCREASING TO 20 TO 25 MPH AFTER
MIDNIGHT.
FRIDAY THROUGH SATURDAY
BREEZY. PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE MID 50S. NORTH WINDS 20 TO 25 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ020-190800-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (-1) 60 (+4) 42 60
RH % (24H TREND) 100 (0) 58 (+15) 100 58
20FT WND AM(MPH) NE 5 N 13 G25
20FT WND PM(MPH) LGT/VAR NE 9 G18 NE 7 G17 N 14 G26
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 380 2850 410 3000
TRANSPORT WND (KTS) NE 6 NE 13 NE 13 NE 23
VENT RATE (KT-FT) 2280 37050 5330 69000
MAX ADI EARLY 3 VERY POOR 43 GEN GOOD 13 GEN POOR 20 GEN POOR
MAX ADI LATE 3 VERY POOR 43 GEN GOOD 14 GEN POOR 1 VERY POOR
MAX LVORI EARLY 9 3 6 4
MAX LVORI LATE 9 3 6 4
MIN VSBY EARLY 9 9 9 8
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
TUESDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 40S.
NORTHEAST WINDS 20 TO 25 MPH.
WEDNESDAY
BREEZY. PARTLY SUNNY. HIGHS IN THE UPPER 50S.
NORTHEAST WINDS 20 TO 25 MPH.
WEDNESDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 40S. NORTH WINDS 15 TO 25 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTH WINDS 15 TO 20 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH
WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 15 TO
20 MPH.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND
40. HIGHS IN THE MID 50S. NORTHWEST WINDS 15 TO 20 MPH.
SUNDAY
SUNNY. HIGHS AROUND 60. WEST WINDS 5 TO 10 MPH.
MAZ021-190800-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITY OF MATTAPOISETT
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (-2) 59 (+4) 44 59
RH % (24H TREND) 100 (+8) 64 (+15) 100 64
20FT WND AM(MPH) NE 5 N 13 G25
20FT WND PM(MPH) LGT/VAR NE 8 G17 NE 7 N 14 G26
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 380 2810 480 2910
TRANSPORT WND (KTS) NE 6 NE 13 NE 12 NE 23
VENT RATE (KT-FT) 2280 36530 5760 66930
MAX ADI EARLY 3 VERY POOR 45 GEN GOOD 13 GEN POOR 27 FAIR
MAX ADI LATE 3 VERY POOR 44 GEN GOOD 16 GEN POOR 1 VERY POOR
MAX LVORI EARLY 9 3 5 4
MAX LVORI LATE 9 3 5 4
MIN VSBY EARLY 9 9 9 8
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
TUESDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE UPPER 40S.
NORTHEAST WINDS 15 TO 25 MPH.
WEDNESDAY
BREEZY. MOSTLY CLOUDY. HIGHS IN THE MID 50S.
NORTHEAST WINDS 20 TO 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE MID 40S. NORTHEAST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
60. NORTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH
WINDS 10 TO 15 MPH.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
HIGHS IN THE MID 50S. NORTHEAST WINDS 15 TO 20 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS
AROUND 60. SOUTHWEST WINDS AROUND 5 MPH.
MAZ022-190800-
BARNSTABLE MA-
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (-2) 57 (+3) 47 58
RH % (24H TREND) 100 (+4) 69 (+29) 100 69
20FT WND AM(MPH) NE 6 NE 14 G26
20FT WND PM(MPH) LGT/VAR NE 9 G17 NE 9 G18 N 14 G27
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 390 3040 800 2650
TRANSPORT WND (KTS) E 8 E 14 NE 15 NE 23
VENT RATE (KT-FT) 3120 42560 12000 60950
MAX ADI EARLY 4 VERY POOR 49 GEN GOOD 20 GEN POOR 44 GEN GOOD
MAX ADI LATE 5 VERY POOR 50 GEN GOOD 29 FAIR 1 VERY POOR
MAX LVORI EARLY 7 3 5 5
MAX LVORI LATE 7 3 5 5
MIN VSBY EARLY 9 9 9 8
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
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. NORTHEAST WINDS
15 TO 20 MPH.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 50S. NORTH
WINDS 15 TO 20 MPH.
THURSDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE MID 50S. NORTH WINDS 15 TO 20 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ023-190800-
DUKES MA-
INCLUDING THE CITY OF VINEYARD HAVEN
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (-2) 59 (+4) 48 59
RH % (24H TREND) 100 (+11) 67 (+27) 100 67
20FT WND AM(MPH) NE 10 G19 NE 18 G29
20FT WND PM(MPH) E 6 NE 12 G20 NE 13 G20 N 18 G29
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 1250 3010 1600 2740
TRANSPORT WND (KTS) E 10 NE 18 NE 20 NE 25
VENT RATE (KT-FT) 12500 54180 32000 68500
MAX ADI EARLY 8 POOR 48 GEN GOOD 24 FAIR 56 GEN GOOD
MAX ADI LATE 9 POOR 46 GEN GOOD 36 FAIR 1 VERY POOR
MAX LVORI EARLY 5 3 5 4
MAX LVORI LATE 5 3 5 4
MIN VSBY EARLY 9 9 9 7
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
TUESDAY NIGHT
WINDY. MOSTLY CLOUDY. LOWS AROUND 50. NORTHEAST
WINDS 20 TO 30 MPH.
WEDNESDAY
WINDY. PARTLY SUNNY. HIGHS IN THE UPPER 50S.
NORTHEAST WINDS 20 TO 30 MPH.
WEDNESDAY NIGHT AND THURSDAY
BREEZY. MOSTLY CLOUDY. A CHANCE
OF SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 50S. NORTH
WINDS 15 TO 25 MPH.
THURSDAY NIGHT
BREEZY. MOSTLY CLEAR. LOWS IN THE UPPER 40S.
NORTH WINDS 10 TO 15 MPH, INCREASING TO 20 TO 25 MPH AFTER
MIDNIGHT.
FRIDAY THROUGH SATURDAY
BREEZY. PARTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 50S. NORTHEAST WINDS 20 TO 25 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.
MAZ024-190800-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
408 PM EDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 30 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (-2) 58 (+3) 52 58
RH % (24H TREND) 96 (+25) 72 (+33) 100 77
20FT WND AM(MPH) NE 13 G21 NE 21 G30
20FT WND PM(MPH) E 9 NE 15 G23 NE 16 G23 NE 19 G29
PRECIP AMOUNT 0.00 0.00 0.06 0.01
PRECIP DURATION 1 0
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT (FT-AGL) 2130 3110 1410 2350
TRANSPORT WND (KTS) E 14 E 19 NE 23 NE 28
VENT RATE (KT-FT) 29820 59090 32430 65800
MAX ADI EARLY 11 POOR 54 GEN GOOD 30 FAIR 61 GOOD
MAX ADI LATE 23 FAIR 50 GEN GOOD 37 FAIR 1 VERY POOR
MAX LVORI EARLY 4 4 4 6
MAX LVORI LATE 4 4 4 6
MIN VSBY EARLY 9 9 9 7
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 20 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
WINDY. MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS 20 TO 30 MPH.
WEDNESDAY THROUGH THURSDAY
WINDY. MOSTLY CLOUDY WITH A CHANCE
OF SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 50S. NORTH
WINDS 20 TO 30 MPH.
THURSDAY NIGHT AND FRIDAY
WINDY. PARTLY CLOUDY. LOWS AROUND
50. HIGHS IN THE MID 50S. NORTH WINDS 20 TO 30 MPH.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY WITH A CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. NORTH WINDS 15 TO 25 MPH.
SATURDAY AND SATURDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 50S. NORTH WINDS 20 TO 25 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO 10 MPH,
BECOMING WEST IN THE AFTERNOON.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION BELOW NORMAL.
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