043
FNUS51 KBOX 162007
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
407 PM EDT TUE SEP 16 2025
DISCUSSION
SOME SHOWERS ARE POSSIBLE WEDNESDAY ALONG THE SOUTH COAST.
CHANCES FOR RAIN INCREASE NORTHWARD WEDNESDAY NIGHT, BUT
WIDESPREAD SOAKING RAINS ARE NOT EXPECTED. THE GREATEST CHANCE
FOR SOAKING RAINFALL THROUGH THURSDAY WILL BE TOWARDS THE CAPE
AND ISLANDS.
MINIMUM AFTERNOON RELATIVE HUMIDITY VALUES BETWEEN 45 AND
75 PERCENT BOTH WEDNESDAY AND THURSDAY.
OUTLOOK...FRIDAY THROUGH MONDAY
AN EXTENDED PERIOD OF DRY WEATHER CONTINUES INTO EARLY NEXT WEEK.
A COLD FRONT WILL CROSS OUR REGION FRIDAY, BRINGING COOLER
CONDITIONS FOR THIS WEEKEND.
MAZ015-170800-
SUFFOLK MA-
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 20 50 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-1) 71 (+1) 58 77
RH % (24H TREND) 100 (0) 59 (+2) 100 63
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR E 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.10 0.09
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT (FT-AGL) 390 2810 380 3270
TRANSPORT WND (KTS) E 3 E 7 SW 4 SW 6
VENT RATE (KT-FT) 1170 19670 1520 19620
MAX ADI EARLY 15 GEN POOR 15 GEN POOR 15 GEN POOR 8 POOR
MAX ADI LATE 2 VERY POOR 22 FAIR 3 VERY POOR 23 FAIR
MAX LVORI EARLY 8 3 8 4
MAX LVORI LATE 8 3 8 4
MIN VSBY EARLY 9 8 6 FOG 7
MIN VSBY LATE 5 FOG 8 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
CLEAR, COOLER. LOWS IN THE LOWER 50S. NORTH WINDS
5 TO 10 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE MID 60S. NORTH WINDS 5 TO
10 MPH, BECOMING EAST IN THE AFTERNOON.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S.
HIGHS AROUND 70. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ016-170800-
EASTERN NORFOLK MA-
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 20 50 50
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 53 (-2) 71 (+1) 57 76
RH % (24H TREND) 100 (0) 64 (+3) 100 67
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR E 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.11 0.10
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT (FT-AGL) 340 2900 340 3110
TRANSPORT WND (KTS) E 3 E 6 SE 3 SW 6
VENT RATE (KT-FT) 1020 17400 1020 18660
MAX ADI EARLY 15 GEN POOR 16 GEN POOR 13 GEN POOR 7 POOR
MAX ADI LATE 2 VERY POOR 22 FAIR 3 VERY POOR 24 FAIR
MAX LVORI EARLY 10 3 10 4
MAX LVORI LATE 10 3 10 4
MIN VSBY EARLY 9 8 9 7
MIN VSBY LATE 6 FOG 8 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. SOUTHWEST WINDS
AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 60. HIGHS IN
THE MID 70S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE MID 60S. NORTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S.
HIGHS AROUND 70. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ013-170800-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,
NORWOOD, STOUGHTON, AND WELLESLEY
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 20 50 50
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 50 (-3) 73 (+1) 56 76
RH % (24H TREND) 100 (0) 57 (+4) 100 61
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.11 0.07
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT (FT-AGL) 320 3750 310 3820
TRANSPORT WND (KTS) E 4 SE 5 SE 6 W 6
VENT RATE (KT-FT) 1280 18750 1860 22920
MAX ADI EARLY 18 GEN POOR 15 GEN POOR 13 GEN POOR 9 POOR
MAX ADI LATE 2 VERY POOR 25 FAIR 2 VERY POOR 33 FAIR
MAX LVORI EARLY 10 3 10 4
MAX LVORI LATE 10 3 10 4
MIN VSBY EARLY 9 4 FOG 9 7
MIN VSBY LATE 1 FOG 9 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
CLEAR, COOLER. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 40S.
HIGHS AROUND 70. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ014-170800-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,
AND WOBURN
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 50 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-1) 72 (-1) 57 78
RH % (24H TREND) 100 (0) 57 (+6) 100 61
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR E 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.09 0.05
PRECIP DURATION 2 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT (FT-AGL) 330 3080 330 3720
TRANSPORT WND (KTS) NE 3 SE 6 SW 3 SW 7
VENT RATE (KT-FT) 990 18480 990 26040
MAX ADI EARLY 15 GEN POOR 16 GEN POOR 15 GEN POOR 12 POOR
MAX ADI LATE 2 VERY POOR 25 FAIR 3 VERY POOR 34 FAIR
MAX LVORI EARLY 9 3 9 3
MAX LVORI LATE 9 3 9 3
MIN VSBY EARLY 9 4 FOG 4 FOG 7
MIN VSBY LATE 2 FOG 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. SOUTHWEST WINDS
AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
CLEAR, COOLER. LOWS AROUND 50. NORTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
MAZ007-170800-
EASTERN ESSEX MA-
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,
PEABODY, SALEM, AND SAUGUS
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 50 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-3) 71 (0) 56 77
RH % (24H TREND) 100 (0) 59 (+2) 100 62
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR E 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.07 0.07
PRECIP DURATION 2 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT (FT-AGL) 310 2430 370 2770
TRANSPORT WND (KTS) E 3 SE 6 SW 5 SW 8
VENT RATE (KT-FT) 930 14580 1850 22160
MAX ADI EARLY 8 POOR 12 POOR 9 POOR 14 GEN POOR
MAX ADI LATE 2 VERY POOR 17 GEN POOR 4 VERY POOR 21 FAIR
MAX LVORI EARLY 9 4 9 4
MAX LVORI LATE 9 4 9 4
MIN VSBY EARLY 9 3 FOG 1 FOG 3 FOG
MIN VSBY LATE 2 FOG 8 2 FOG 6 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS AROUND 60.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. PATCHY DENSE FOG. HIGHS IN THE MID 70S.
NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
CLEAR, COOLER. LOWS AROUND 50. NORTH WINDS 10 TO
15 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE MID 60S. NORTH WINDS
10 TO 15 MPH, BECOMING EAST 5 TO 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S.
HIGHS AROUND 70. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. PATCHY DENSE FOG. LOWS
IN THE LOWER 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ006-170800-
WESTERN ESSEX MA-
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,
METHUEN, AND TOPSFIELD
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 40 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-2) 72 (-2) 55 77
RH % (24H TREND) 100 (0) 49 (0) 100 54
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.06 0.05
PRECIP DURATION 2 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT (FT-AGL) 290 3500 330 3910
TRANSPORT WND (KTS) N 2 SE 5 SW 4 SW 8
VENT RATE (KT-FT) 580 17500 1320 31280
MAX ADI EARLY 11 POOR 13 GEN POOR 10 POOR 20 GEN POOR
MAX ADI LATE 2 VERY POOR 23 FAIR 3 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 10 3 10 3
MAX LVORI LATE 10 3 10 3
MIN VSBY EARLY 9 1 FOG 5 FOG 4 FOG
MIN VSBY LATE 1 FOG 9 2 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 30 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
CLEAR, COOLER. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. PATCHY DENSE FOG. LOWS
IN THE MID 40S. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
MAZ005-170800-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,
HOPKINTON, LOWELL, AND NATICK
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 40 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-2) 73 (-1) 55 78
RH % (24H TREND) 100 (0) 49 (0) 100 54
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.09 0.06
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT (FT-AGL) 310 3680 350 4310
TRANSPORT WND (KTS) NE 3 SE 5 SW 3 SW 8
VENT RATE (KT-FT) 930 18400 1050 34480
MAX ADI EARLY 18 GEN POOR 13 GEN POOR 12 POOR 11 POOR
MAX ADI LATE 2 VERY POOR 24 FAIR 2 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 10 3 10 3
MAX LVORI LATE 10 3 10 3
MIN VSBY EARLY 9 0 FOG 8 6 FOG
MIN VSBY LATE 0 FOG 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 30 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
CLEAR, COOLER. LOWS IN THE UPPER 40S. NORTH WINDS
5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS AROUND
5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS
IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
HIGHS AROUND 80. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ012-170800-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,
WESTBOROUGH, AND WORCESTER
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 20 50 40
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 50 (-2) 73 (-1) 56 77
RH % (24H TREND) 100 (0) 55 (+6) 100 57
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.10 0.06
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT (FT-AGL) 300 3810 300 4090
TRANSPORT WND (KTS) E 5 SE 5 N 3 W 7
VENT RATE (KT-FT) 1500 19050 900 28630
MAX ADI EARLY 22 FAIR 14 GEN POOR 9 POOR 9 POOR
MAX ADI LATE 3 VERY POOR 24 FAIR 2 VERY POOR 39 FAIR
MAX LVORI EARLY 10 3 10 4
MAX LVORI LATE 10 3 10 4
MIN VSBY EARLY 9 2 FOG 9 4 FOG
MIN VSBY LATE 1 FOG 9 6 FOG 8
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. PATCHY DENSE FOG. LOWS IN THE
UPPER 50S. WEST WINDS AROUND 5 MPH.
FRIDAY
SUNNY. WIDESPREAD DENSE FOG. HIGHS IN THE UPPER 70S.
NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
CLEAR, COOLER. LOWS IN THE MID 40S. NORTH WINDS
5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. WIDESPREAD DENSE FOG.
LOWS IN THE MID 40S. HIGHS AROUND 70. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. WIDESPREAD DENSE FOG.
LOWS IN THE UPPER 40S. HIGHS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS IN THE MID 50S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
MAZ004-170800-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,
GARDNER, AND HARVARD
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 40 30
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 47 (-4) 73 (-1) 53 77
RH % (24H TREND) 100 (0) 44 (+1) 100 46
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.09 0.02
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT (FT-AGL) 250 3640 260 4520
TRANSPORT WND (KTS) E 5 SE 5 W 3 W 9
VENT RATE (KT-FT) 1250 18200 780 40680
MAX ADI EARLY 20 GEN POOR 14 GEN POOR 7 POOR 15 GEN POOR
MAX ADI LATE 3 VERY POOR 23 FAIR 3 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 9 2 10 3
MAX LVORI LATE 9 2 10 3
MIN VSBY EARLY 9 0 FOG 9 4 FOG
MIN VSBY LATE 2 FOG 9 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 20 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. PATCHY DENSE FOG. LOWS IN THE MID
50S. WEST WINDS AROUND 5 MPH.
FRIDAY
SUNNY. PATCHY DENSE FOG. HIGHS IN THE MID 70S.
NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS IN THE MID 40S. HIGHS IN
THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. WIDESPREAD DENSE FOG. LOWS IN THE
LOWER 40S. SOUTH WINDS AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. PATCHY DENSE FOG. LOWS
43 TO 48. HIGHS AROUND 70. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY THROUGH TUESDAY
PARTLY CLOUDY. PATCHY DENSE FOG. LOWS
48 TO 55. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ026-170800-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,
AND TOWNSEND
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 40 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-2) 75 (0) 54 79
RH % (24H TREND) 100 (0) 51 (0) 100 58
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.06 0.02
PRECIP DURATION 2 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT (FT-AGL) 320 3720 340 5120
TRANSPORT WND (KTS) N 3 SE 4 SE 6 W 8
VENT RATE (KT-FT) 960 14880 2040 40960
MAX ADI EARLY 22 FAIR 12 POOR 9 POOR 19 GEN POOR
MAX ADI LATE 2 VERY POOR 24 FAIR 2 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 9 3 9 3
MAX LVORI LATE 9 3 9 3
MIN VSBY EARLY 9 3 FOG 9 7
MIN VSBY LATE 3 FOG 9 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 20 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
CLEAR, COOLER. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. PATCHY DENSE FOG. LOWS
IN THE LOWER 40S. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY THROUGH TUESDAY
PARTLY CLOUDY. LOWS 49 TO 56. HIGHS IN
THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ002-170800-
WESTERN FRANKLIN MA-
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,
AND SHELBURNE
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 20 30 20
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 47 (-4) 73 (-1) 51 78
RH % (24H TREND) 93 (-7) 48 (+4) 100 50
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.05 0.01
PRECIP DURATION 2 0
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 8 AM
MIXING HGT (FT-AGL) 120 3420 130 5130
TRANSPORT WND (KTS) E 4 SE 4 SW 4 W 10
VENT RATE (KT-FT) 480 13680 520 51300
MAX ADI EARLY 17 GEN POOR 10 POOR 7 POOR 27 FAIR
MAX ADI LATE 2 VERY POOR 19 GEN POOR 3 VERY POOR 66 GOOD
MAX LVORI EARLY 6 2 8 2
MAX LVORI LATE 6 2 8 2
MIN VSBY EARLY 10 2 FOG 9 7
MIN VSBY LATE 6 FOG 9 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 20 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
CLEAR, COLDER. LOWS IN THE LOWER 40S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTH
WINDS AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO 48. HIGHS IN
THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY THROUGH TUESDAY
PARTLY CLOUDY. LOWS 48 TO 54. HIGHS IN
THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ003-170800-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,
AND WHATELY
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 30 30
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 48 (-4) 75 (-2) 53 80
RH % (24H TREND) 96 (-4) 43 (+2) 100 45
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.07 0.01
PRECIP DURATION 2 0
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 8 AM
MIXING HGT (FT-AGL) 190 3880 190 5230
TRANSPORT WND (KTS) E 3 SE 4 W 3 W 9
VENT RATE (KT-FT) 570 15520 570 47070
MAX ADI EARLY 18 GEN POOR 13 GEN POOR 7 POOR 18 GEN POOR
MAX ADI LATE 2 VERY POOR 21 FAIR 2 VERY POOR 64 GOOD
MAX LVORI EARLY 8 2 9 3
MAX LVORI LATE 8 2 9 3
MIN VSBY EARLY 9 1 FOG 9 6 FOG
MIN VSBY LATE 1 FOG 9 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 20 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS IN THE MID 40S. HIGHS IN
THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTH
WINDS AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. LOWS 43 TO 49. HIGHS IN
THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY THROUGH TUESDAY
PARTLY CLOUDY. LOWS 49 TO 55. HIGHS IN
THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ008-170800-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,
WILLIAMSBURG, AND WORTHINGTON
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 20 30 30
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 47 (-5) 71 (-2) 52 77
RH % (24H TREND) 93 (-7) 54 (+5) 100 55
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.08 0.01
PRECIP DURATION 2 0
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 8 AM
MIXING HGT (FT-AGL) 160 3350 170 4810
TRANSPORT WND (KTS) NE 5 SE 4 W 4 W 10
VENT RATE (KT-FT) 800 13400 680 48100
MAX ADI EARLY 19 GEN POOR 14 GEN POOR 7 POOR 24 FAIR
MAX ADI LATE 3 VERY POOR 21 FAIR 3 VERY POOR 64 GOOD
MAX LVORI EARLY 6 2 8 3
MAX LVORI LATE 6 2 8 3
MIN VSBY EARLY 10 5 FOG 9 6 FOG
MIN VSBY LATE 8 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 20 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE MID 50S.
WEST WINDS AROUND 5 MPH.
FRIDAY
SUNNY. PATCHY FOG. HIGHS IN THE LOWER 70S. NORTHWEST
WINDS 5 TO 10 MPH.
FRIDAY NIGHT
CLEAR, COLDER. LOWS IN THE LOWER 40S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE LOWER
40S. SOUTH WINDS AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS 43 TO
48. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. PATCHY FOG. HIGHS IN THE MID 70S.
SOUTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS IN THE MID 50S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
MAZ010-170800-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,
SOUTHAMPTON, AND WARE
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 20 40 30
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 50 (-3) 75 (-2) 55 80
RH % (24H TREND) 100 (0) 50 (+7) 100 52
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.09 0.01
PRECIP DURATION 2 0
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 8 AM
MIXING HGT (FT-AGL) 280 4020 300 4870
TRANSPORT WND (KTS) NE 4 SE 4 W 2 W 8
VENT RATE (KT-FT) 1120 16080 600 38960
MAX ADI EARLY 22 FAIR 16 GEN POOR 7 POOR 16 GEN POOR
MAX ADI LATE 3 VERY POOR 18 GEN POOR 2 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 7 2 10 3
MAX LVORI LATE 7 2 10 3
MIN VSBY EARLY 9 6 FOG 9 6 FOG
MIN VSBY LATE 7 9 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 20 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. PATCHY DENSE FOG. LOWS IN THE MID
50S. WEST WINDS AROUND 5 MPH.
FRIDAY
SUNNY. PATCHY DENSE FOG. HIGHS IN THE MID 70S.
NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS IN THE MID 40S. HIGHS IN
THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. WIDESPREAD DENSE FOG. LOWS IN THE
MID 40S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. WIDESPREAD DENSE FOG. HIGHS IN THE LOWER
70S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. PATCHY DENSE FOG. LOWS
IN THE UPPER 40S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
MAZ009-170800-
WESTERN HAMPDEN MA-
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,
MONTGOMERY, RUSSELL, AND TOLLAND
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 10 20 30 30
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 49 (-3) 71 (-3) 54 77
RH % (24H TREND) 96 (-4) 56 (+6) 100 56
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.09 0.01
PRECIP DURATION 2 0
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 8 AM
MIXING HGT (FT-AGL) 100 3320 110 4620
TRANSPORT WND (KTS) NE 5 SE 4 NW 3 W 9
VENT RATE (KT-FT) 500 13280 330 41580
MAX ADI EARLY 25 FAIR 13 GEN POOR 9 POOR 16 GEN POOR
MAX ADI LATE 3 VERY POOR 16 GEN POOR 2 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 7 3 9 3
MAX LVORI LATE 7 3 9 3
MIN VSBY EARLY 10 8 9 6 FOG
MIN VSBY LATE 8 9 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 20 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE MID 50S.
WEST WINDS AROUND 5 MPH.
FRIDAY
SUNNY. PATCHY FOG. HIGHS IN THE LOWER 70S. NORTHWEST
WINDS 5 TO 10 MPH.
FRIDAY NIGHT
CLEAR, COLDER. LOWS IN THE MID 40S. NORTH WINDS
5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS AROUND
5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. WIDESPREAD DENSE FOG. LOWS IN THE
MID 40S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. WIDESPREAD DENSE FOG. HIGHS IN THE UPPER
60S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. PATCHY FOG. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS IN THE MID 50S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
MAZ011-170800-
EASTERN HAMPDEN MA-
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,
SPRINGFIELD, AND WESTFIELD
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 10 20 40 30
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 50 (-3) 74 (-2) 56 79
RH % (24H TREND) 100 (0) 48 (+5) 100 49
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.10 0.01
PRECIP DURATION 2 0
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 8 AM
MIXING HGT (FT-AGL) 280 4030 290 4400
TRANSPORT WND (KTS) NE 4 SE 5 NE 2 W 8
VENT RATE (KT-FT) 1120 20150 580 35200
MAX ADI EARLY 23 FAIR 15 GEN POOR 7 POOR 9 POOR
MAX ADI LATE 3 VERY POOR 16 GEN POOR 2 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 7 2 10 3
MAX LVORI LATE 7 2 10 3
MIN VSBY EARLY 9 6 FOG 9 5 FOG
MIN VSBY LATE 6 FOG 9 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 20 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE UPPER
50S. WEST WINDS AROUND 5 MPH.
FRIDAY
SUNNY. PATCHY DENSE FOG. HIGHS IN THE UPPER 70S.
NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS IN THE MID 40S. HIGHS IN
THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. PATCHY DENSE FOG. LOWS IN THE MID
40S. SOUTH WINDS AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. PATCHY DENSE FOG. LOWS
IN THE UPPER 40S. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO
10 MPH.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS 49 TO
56. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
CTZ002-170800-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,
SOUTHINGTON, AND WINDSOR LOCKS
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 10 30 50 40
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 51 (-3) 74 (-2) 56 79
RH % (24H TREND) 100 (0) 53 (+9) 100 51
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.11 0.02
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT (FT-AGL) 310 3620 350 4170
TRANSPORT WND (KTS) NE 6 SE 5 NE 3 W 6
VENT RATE (KT-FT) 1860 18100 1050 25020
MAX ADI EARLY 19 GEN POOR 15 GEN POOR 8 POOR 7 POOR
MAX ADI LATE 4 VERY POOR 16 GEN POOR 2 VERY POOR 37 FAIR
MAX LVORI EARLY 7 3 10 4
MAX LVORI LATE 7 3 10 4
MIN VSBY EARLY 10 9 9 6 FOG
MIN VSBY LATE 9 9 7 7
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 30 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. PATCHY DENSE FOG. LOWS IN THE
UPPER 50S. WEST WINDS AROUND 5 MPH.
FRIDAY
SUNNY. PATCHY DENSE FOG. HIGHS IN THE UPPER 70S.
NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
CLEAR, COOLER. LOWS IN THE UPPER 40S. NORTH WINDS
5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. PATCHY DENSE FOG. LOWS IN THE MID
40S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. PATCHY DENSE FOG. LOWS
46 TO 51. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. PATCHY DENSE FOG. LOWS
51 TO 57. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
CTZ003-170800-
TOLLAND CT-
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 10 30 50 40
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 51 (-1) 72 (-3) 56 77
RH % (24H TREND) 100 (0) 57 (+8) 100 60
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.12 0.04
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 10 AM
MIXING HGT (FT-AGL) 220 3430 220 3580
TRANSPORT WND (KTS) E 6 SE 6 NE 3 W 7
VENT RATE (KT-FT) 1320 20580 660 25060
MAX ADI EARLY 17 GEN POOR 15 GEN POOR 8 POOR 7 POOR
MAX ADI LATE 4 VERY POOR 17 GEN POOR 2 VERY POOR 34 FAIR
MAX LVORI EARLY 8 3 10 4
MAX LVORI LATE 8 3 10 4
MIN VSBY EARLY 9 7 9 2 FOG
MIN VSBY LATE 7 9 6 FOG 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 30 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. WIDESPREAD DENSE FOG. LOWS IN THE
UPPER 50S. WEST WINDS AROUND 5 MPH.
FRIDAY
SUNNY. WIDESPREAD DENSE FOG. HIGHS IN THE UPPER 70S.
NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS IN THE MID 40S. HIGHS IN
THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. WIDESPREAD DENSE FOG. LOWS IN THE
MID 40S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. WIDESPREAD DENSE FOG.
LOWS IN THE UPPER 40S. HIGHS AROUND 70. SOUTH WINDS AROUND 5 MPH.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. WIDESPREAD DENSE FOG.
LOWS 49 TO 56. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY FOG. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
CTZ004-170800-
WINDHAM CT-
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,
AND WILLIMANTIC
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 10 20 50 40
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 51 (-1) 73 (-1) 56 77
RH % (24H TREND) 100 (0) 59 (+11) 100 58
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.12 0.07
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT (FT-AGL) 300 3700 290 3800
TRANSPORT WND (KTS) E 6 SE 6 NE 3 W 7
VENT RATE (KT-FT) 1800 22200 870 26600
MAX ADI EARLY 19 GEN POOR 16 GEN POOR 10 POOR 7 POOR
MAX ADI LATE 4 VERY POOR 20 GEN POOR 2 VERY POOR 37 FAIR
MAX LVORI EARLY 9 3 10 4
MAX LVORI LATE 9 3 10 4
MIN VSBY EARLY 9 5 FOG 9 0 FOG
MIN VSBY LATE 4 FOG 9 6 FOG 7
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. WIDESPREAD DENSE FOG. LOWS IN THE
UPPER 50S. WEST WINDS AROUND 5 MPH.
FRIDAY
SUNNY. WIDESPREAD DENSE FOG. HIGHS IN THE UPPER 70S.
NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
CLEAR, COOLER. LOWS IN THE UPPER 40S. NORTH WINDS
5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. WIDESPREAD DENSE FOG. LOWS IN THE
MID 40S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. WIDESPREAD DENSE FOG.
LOWS IN THE UPPER 40S. HIGHS AROUND 70. SOUTHWEST WINDS AROUND
5 MPH.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. WIDESPREAD DENSE FOG.
LOWS 49 TO 56. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY DENSE FOG. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH.
RIZ001-170800-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,
AND SMITHFIELD
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 10 20 50 50
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 51 (-2) 73 (0) 56 75
RH % (24H TREND) 100 (0) 61 (+8) 100 68
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.13 0.08
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT (FT-AGL) 280 3930 290 3890
TRANSPORT WND (KTS) E 5 SE 5 E 3 W 5
VENT RATE (KT-FT) 1400 19650 870 19450
MAX ADI EARLY 26 FAIR 16 GEN POOR 11 POOR 9 POOR
MAX ADI LATE 4 VERY POOR 26 FAIR 2 VERY POOR 31 FAIR
MAX LVORI EARLY 9 3 10 4
MAX LVORI LATE 9 3 10 4
MIN VSBY EARLY 9 4 FOG 9 4 FOG
MIN VSBY LATE 3 FOG 9 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 40 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. WIDESPREAD DENSE FOG. LOWS IN THE
UPPER 50S. WEST WINDS AROUND 5 MPH.
FRIDAY
SUNNY. WIDESPREAD DENSE FOG. HIGHS IN THE UPPER 70S.
NORTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
CLEAR, COOLER. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. WIDESPREAD DENSE FOG.
LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND
5 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. WIDESPREAD DENSE FOG.
LOWS AROUND 50. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND
5 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. PATCHY FOG. LOWS IN
THE MID 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND
5 MPH.
RIZ002-170800-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,
AND PROVIDENCE
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 10 20 60 50
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 53 (-1) 73 (0) 58 76
RH % (24H TREND) 100 (0) 64 (+11) 100 74
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR E 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.16 0.10
PRECIP DURATION 4 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT (FT-AGL) 350 4010 290 3850
TRANSPORT WND (KTS) E 5 SE 6 SE 5 W 5
VENT RATE (KT-FT) 1750 24060 1450 19250
MAX ADI EARLY 32 FAIR 17 GEN POOR 13 GEN POOR 11 POOR
MAX ADI LATE 4 VERY POOR 32 FAIR 3 VERY POOR 26 FAIR
MAX LVORI EARLY 9 3 10 5
MAX LVORI LATE 9 3 10 5
MIN VSBY EARLY 9 7 8 6 FOG
MIN VSBY LATE 7 9 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 40 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS AROUND 60. WEST
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. PATCHY FOG. HIGHS IN THE UPPER 70S. NORTHWEST
WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS AROUND 50. NORTH WINDS
5 TO 10 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. PATCHY FOG. LOWS IN
THE UPPER 40S. HIGHS IN THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. PATCHY FOG. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS IN THE UPPER 50S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
RIZ003-170800-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 10 30 60 50
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 52 (-1) 71 (-2) 57 75
RH % (24H TREND) 100 (0) 64 (+11) 100 73
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR E 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.15 0.09
PRECIP DURATION 7 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT (FT-AGL) 290 3350 270 3740
TRANSPORT WND (KTS) E 6 E 6 NE 4 W 6
VENT RATE (KT-FT) 1740 20100 1080 22440
MAX ADI EARLY 30 FAIR 24 FAIR 13 GEN POOR 4 VERY POOR
MAX ADI LATE 5 VERY POOR 28 FAIR 3 VERY POOR 34 FAIR
MAX LVORI EARLY 9 3 10 5
MAX LVORI LATE 9 3 10 5
MIN VSBY EARLY 9 7 8 4 FOG
MIN VSBY LATE 7 9 7 7
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 40 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE UPPER
50S. WEST WINDS AROUND 5 MPH.
FRIDAY
SUNNY. WIDESPREAD DENSE FOG. HIGHS IN THE UPPER 70S.
NORTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. WIDESPREAD DENSE FOG.
LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND
5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. WIDESPREAD DENSE FOG. LOWS AROUND
50. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. PATCHY DENSE FOG. HIGHS IN THE LOWER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. PATCHY FOG. LOWS IN
THE MID 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
RIZ004-170800-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 10 20 60 50
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 54 (-1) 72 (-1) 58 76
RH % (24H TREND) 100 (0) 59 (+10) 100 68
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR E 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.16 0.10
PRECIP DURATION 6 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT (FT-AGL) 390 3460 350 3490
TRANSPORT WND (KTS) NE 6 E 7 NE 4 W 5
VENT RATE (KT-FT) 2340 24220 1400 17450
MAX ADI EARLY 29 FAIR 17 GEN POOR 5 VERY POOR 3 VERY POOR
MAX ADI LATE 5 VERY POOR 30 FAIR 3 VERY POOR 27 FAIR
MAX LVORI EARLY 9 3 10 5
MAX LVORI LATE 9 3 10 5
MIN VSBY EARLY 9 7 7 6 FOG
MIN VSBY LATE 7 9 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 40 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE LOWER
60S. WEST WINDS AROUND 5 MPH.
FRIDAY
SUNNY. PATCHY FOG. HIGHS IN THE UPPER 70S. NORTHWEST
WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS IN THE LOWER 50S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. PATCHY DENSE FOG. LOWS
IN THE UPPER 40S. HIGHS IN THE UPPER 60S. SOUTH WINDS 5 TO
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS IN THE LOWER 50S.
SOUTH WINDS 5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS 53 TO
58. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
5 TO 10 MPH.
RIZ005-170800-
BRISTOL RI-
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 10 20 60 50
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 55 (-1) 72 (-1) 59 76
RH % (24H TREND) 100 (0) 64 (+11) 100 74
20FT WND AM(MPH) NE 5 LGT/VAR
20FT WND PM(MPH) E 5 E 7 E 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.17 0.12
PRECIP DURATION 6 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT (FT-AGL) 370 3640 330 3180
TRANSPORT WND (KTS) E 6 E 8 NE 5 W 5
VENT RATE (KT-FT) 2220 29120 1650 15900
MAX ADI EARLY 22 FAIR 17 GEN POOR 6 VERY POOR 1 VERY POOR
MAX ADI LATE 5 VERY POOR 32 FAIR 4 VERY POOR 20 GEN POOR
MAX LVORI EARLY 7 4 9 6
MAX LVORI LATE 7 4 9 6
MIN VSBY EARLY 9 7 7 6 FOG
MIN VSBY LATE 7 9 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 50 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO 62. HIGHS IN
THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS
IN THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS IN THE MID 50S.
SOUTH WINDS 5 TO 10 MPH.
MONDAY THROUGH TUESDAY
PARTLY CLOUDY. LOWS 55 TO 60. HIGHS IN
THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
RIZ006-170800-
WASHINGTON RI-
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,
AND WESTERLY
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 10 30 60 60
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 53 (-1) 72 (0) 57 75
RH % (24H TREND) 100 (0) 64 (+13) 100 70
20FT WND AM(MPH) NE 6 LGT/VAR
20FT WND PM(MPH) E 5 E 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.17 0.10
PRECIP DURATION 8 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT (FT-AGL) 310 3090 320 3180
TRANSPORT WND (KTS) E 9 E 9 NE 6 NW 5
VENT RATE (KT-FT) 2790 27810 1920 15900
MAX ADI EARLY 31 FAIR 24 FAIR 5 VERY POOR 3 VERY POOR
MAX ADI LATE 6 VERY POOR 26 FAIR 5 VERY POOR 20 GEN POOR
MAX LVORI EARLY 7 3 9 6
MAX LVORI LATE 7 3 9 6
MIN VSBY EARLY 9 8 7 6 FOG
MIN VSBY LATE 8 9 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 40 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE UPPER
50S. WEST WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. PATCHY FOG. HIGHS IN THE UPPER 70S. NORTHWEST
WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
10 TO 15 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS 10 TO 15 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. PATCHY DENSE FOG. LOWS
IN THE UPPER 40S. HIGHS IN THE UPPER 60S. SOUTH WINDS 5 TO
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS IN THE LOWER 50S.
SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS IN THE UPPER 50S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
10 TO 15 MPH.
RIZ007-170800-
NEWPORT RI-
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 10 30 60 60
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 56 (-1) 73 (+1) 60 75
RH % (24H TREND) 100 (0) 61 (+12) 100 70
20FT WND AM(MPH) NE 6 NE 5
20FT WND PM(MPH) E 6 E 8 E 6 SE 5
PRECIP AMOUNT 0.00 0.00 0.18 0.13
PRECIP DURATION 8 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT (FT-AGL) 340 3080 300 2190
TRANSPORT WND (KTS) E 8 E 9 NE 6 NE 6
VENT RATE (KT-FT) 2720 27720 1800 13140
MAX ADI EARLY 26 FAIR 20 GEN POOR 8 POOR 1 VERY POOR
MAX ADI LATE 6 VERY POOR 24 FAIR 5 VERY POOR 15 GEN POOR
MAX LVORI EARLY 6 5 8 6
MAX LVORI LATE 6 5 8 6
MIN VSBY EARLY 9 6 FOG 7 6 FOG
MIN VSBY LATE 8 9 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 50 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS
5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. LOWS 54 TO 63. HIGHS IN
THE UPPER 70S. NORTH WINDS 10 TO 15 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS 10 TO 15 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
HIGHS IN THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
RIZ008-170800-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 40 70 60
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 60 (-1) 69 (0) 62 72
RH % (24H TREND) 87 (-10) 73 (+8) 100 76
20FT WND AM(MPH) E 10 NE 7
20FT WND PM(MPH) E 11 E 11 E 9 E 6
PRECIP AMOUNT 0.00 0.01 0.21 0.13
PRECIP DURATION 1 8 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT (FT-AGL) 1570 1790 850 1280
TRANSPORT WND (KTS) E 14 E 15 NE 10 NE 8
VENT RATE (KT-FT) 21980 26850 8500 10240
MAX ADI EARLY 23 FAIR 1 VERY POOR 13 GEN POOR 10 POOR
MAX ADI LATE 19 GEN POOR 1 VERY POOR 11 POOR 11 POOR
MAX LVORI EARLY 4 7 7 7
MAX LVORI LATE 4 7 7 7
MIN VSBY EARLY 10 8 7 6 FOG
MIN VSBY LATE 9 7 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 10 10 50 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS
5 TO 10 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS
10 TO 15 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE MID 60S. NORTHEAST WINDS
10 TO 15 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS AROUND 70. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ017-170800-
NORTHERN BRISTOL MA-
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,
REHOBOTH, AND TAUNTON
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 10 20 60 50
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 52 (0) 73 (0) 56 76
RH % (24H TREND) 100 (0) 57 (+6) 100 68
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.14 0.09
PRECIP DURATION 3 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT (FT-AGL) 370 3870 290 3540
TRANSPORT WND (KTS) E 6 E 6 SE 4 W 5
VENT RATE (KT-FT) 2220 23220 1160 17700
MAX ADI EARLY 23 FAIR 19 GEN POOR 12 POOR 12 POOR
MAX ADI LATE 3 VERY POOR 31 FAIR 2 VERY POOR 24 FAIR
MAX LVORI EARLY 10 3 10 5
MAX LVORI LATE 10 3 10 5
MIN VSBY EARLY 9 7 8 7
MIN VSBY LATE 8 9 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 40 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO 58. HIGHS IN
THE UPPER 70S. NORTH WINDS AROUND 5 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS
IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ018-170800-
WESTERN PLYMOUTH MA-
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,
MIDDLEBORO, AND PEMBROKE
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 20 60 50
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 53 (0) 72 (0) 57 75
RH % (24H TREND) 100 (0) 61 (+6) 100 72
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR E 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.13 0.09
PRECIP DURATION 4 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT (FT-AGL) 380 3470 350 3290
TRANSPORT WND (KTS) E 5 E 6 E 3 SW 5
VENT RATE (KT-FT) 1900 20820 1050 16450
MAX ADI EARLY 18 GEN POOR 26 FAIR 14 GEN POOR 8 POOR
MAX ADI LATE 3 VERY POOR 27 FAIR 2 VERY POOR 18 GEN POOR
MAX LVORI EARLY 10 3 10 5
MAX LVORI LATE 10 3 10 5
MIN VSBY EARLY 9 8 7 7
MIN VSBY LATE 6 FOG 9 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 40 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 58. HIGHS IN
THE UPPER 70S. NORTH WINDS AROUND 5 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE MID 60S. NORTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS
IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ019-170800-
EASTERN PLYMOUTH MA-
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,
AND SCITUATE
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 20 60 50
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 53 (-2) 71 (+2) 57 74
RH % (24H TREND) 100 (0) 63 (+6) 100 66
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR E 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.13 0.11
PRECIP DURATION 4 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT (FT-AGL) 340 2560 310 2430
TRANSPORT WND (KTS) E 6 E 7 SE 3 S 6
VENT RATE (KT-FT) 2040 17920 930 14580
MAX ADI EARLY 17 GEN POOR 19 GEN POOR 14 GEN POOR 4 VERY POOR
MAX ADI LATE 4 VERY POOR 21 FAIR 3 VERY POOR 12 POOR
MAX LVORI EARLY 7 4 10 6
MAX LVORI LATE 7 4 10 6
MIN VSBY EARLY 9 9 6 FOG 4 FOG
MIN VSBY LATE 8 7 4 FOG 6 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 40 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO 60. HIGHS IN
THE MID 70S. NORTH WINDS 10 TO 15 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE MID 60S. NORTHEAST WINDS
10 TO 15 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS
IN THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MAZ020-170800-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,
SWANSEA, AND WESTPORT
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 10 30 60 60
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 53 (-2) 74 (+1) 58 77
RH % (24H TREND) 100 (0) 59 (+10) 100 65
20FT WND AM(MPH) NE 5 LGT/VAR
20FT WND PM(MPH) LGT/VAR E 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.17 0.11
PRECIP DURATION 7 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT (FT-AGL) 300 3700 300 3320
TRANSPORT WND (KTS) E 7 E 8 NE 5 NW 5
VENT RATE (KT-FT) 2100 29600 1500 16600
MAX ADI EARLY 26 FAIR 19 GEN POOR 5 VERY POOR 7 POOR
MAX ADI LATE 4 VERY POOR 26 FAIR 4 VERY POOR 18 GEN POOR
MAX LVORI EARLY 8 4 10 6
MAX LVORI LATE 8 4 10 6
MIN VSBY EARLY 9 8 7 6 FOG
MIN VSBY LATE 5 FOG 9 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 50 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 60. HIGHS IN
THE UPPER 70S. NORTH WINDS 10 TO 15 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS 10 TO 15 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS
IN THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MAZ021-170800-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,
AND WAREHAM
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 10 20 60 60
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 54 (0) 74 (+2) 58 76
RH % (24H TREND) 100 (0) 66 (+11) 100 74
20FT WND AM(MPH) E 5 LGT/VAR
20FT WND PM(MPH) LGT/VAR E 7 LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.15 0.11
PRECIP DURATION 6 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT (FT-AGL) 390 3470 360 3300
TRANSPORT WND (KTS) E 6 E 8 E 4 N 6
VENT RATE (KT-FT) 2340 27760 1440 19800
MAX ADI EARLY 23 FAIR 19 GEN POOR 5 VERY POOR 7 POOR
MAX ADI LATE 4 VERY POOR 28 FAIR 3 VERY POOR 17 GEN POOR
MAX LVORI EARLY 8 3 10 5
MAX LVORI LATE 8 3 10 5
MIN VSBY EARLY 9 9 7 6 FOG
MIN VSBY LATE 6 FOG 9 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 50 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS
AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO 60. HIGHS IN
THE UPPER 70S. NORTH WINDS 10 TO 15 MPH.
SATURDAY
SUNNY, COOLER. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS 10 TO 15 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS
IN THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MAZ022-170800-
BARNSTABLE MA-
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,
PROVINCETOWN, AND WELLFLEET
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 20 70 60
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 56 (0) 72 (+2) 59 74
RH % (24H TREND) 100 (0) 64 (+9) 100 66
20FT WND AM(MPH) E 6 LGT/VAR
20FT WND PM(MPH) E 5 E 7 E 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.16 0.17
PRECIP DURATION 6 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT (FT-AGL) 350 2610 320 2110
TRANSPORT WND (KTS) E 8 E 9 E 5 NE 6
VENT RATE (KT-FT) 2800 23490 1600 12660
MAX ADI EARLY 24 FAIR 22 FAIR 16 GEN POOR 3 VERY POOR
MAX ADI LATE 6 VERY POOR 21 FAIR 5 VERY POOR 10 POOR
MAX LVORI EARLY 6 4 9 6
MAX LVORI LATE 6 4 9 6
MIN VSBY EARLY 9 9 6 FOG 7
MIN VSBY LATE 9 8 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 50 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. LOWS 56 TO 61. HIGHS IN
THE MID 70S. NORTH WINDS 10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO
15 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
HIGHS IN THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MAZ023-170800-
DUKES MA-
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 10 30 70 60
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 56 (-2) 71 (+1) 59 74
RH % (24H TREND) 96 (-1) 70 (+9) 100 73
20FT WND AM(MPH) E 8 NE 5
20FT WND PM(MPH) E 8 E 9 E 7 SE 5
PRECIP AMOUNT 0.00 0.00 0.19 0.17
PRECIP DURATION 8 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 4 PM
MIXING HGT (FT-AGL) 890 2000 450 1720
TRANSPORT WND (KTS) E 12 E 11 E 7 E 7
VENT RATE (KT-FT) 10680 22000 3150 12040
MAX ADI EARLY 31 FAIR 23 FAIR 18 GEN POOR 1 VERY POOR
MAX ADI LATE 13 GEN POOR 22 FAIR 7 POOR 11 POOR
MAX LVORI EARLY 4 5 7 7
MAX LVORI LATE 4 5 7 7
MIN VSBY EARLY 9 9 7 7
MIN VSBY LATE 9 7 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 50 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. LOWS 56 TO 62. HIGHS IN
THE MID 70S. NORTH WINDS 10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO
15 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MAZ024-170800-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
407 PM EDT TUE SEP 16 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 10 30 70 70
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 57 (-2) 70 (+2) 60 73
RH % (24H TREND) 96 (-4) 70 (+5) 100 75
20FT WND AM(MPH) E 9 E 5
20FT WND PM(MPH) E 8 E 9 E 7 E 5
PRECIP AMOUNT 0.00 0.00 0.17 0.21
PRECIP DURATION 8 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT (FT-AGL) 950 1540 390 1140
TRANSPORT WND (KTS) E 13 E 13 SE 8 S 6
VENT RATE (KT-FT) 12350 20020 3120 6840
MAX ADI EARLY 28 FAIR 24 FAIR 17 GEN POOR 1 VERY POOR
MAX ADI LATE 14 GEN POOR 22 FAIR 9 POOR 10 POOR
MAX LVORI EARLY 5 4 9 7
MAX LVORI LATE 5 4 9 7
MIN VSBY EARLY 9 9 7 2 FOG
MIN VSBY LATE 9 8 6 FOG 0 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 60 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS IN THE LOWER
60S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. PATCHY DENSE FOG. LOWS
58 TO 63. HIGHS IN THE LOWER 70S. NORTH WINDS 15 TO 20 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO
15 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH MONDAY NIGHT
PARTLY CLOUDY. PATCHY DENSE
FOG. LOWS AROUND 60. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY FOG. HIGHS IN THE LOWER 70S.
SOUTHWEST WINDS 10 TO 15 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION BELOW NORMAL.
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