465
FNUS51 KBOX 212008
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
407 PM EDT TUE OCT 21 2025
DISCUSSION
ANOTHER FRONTAL SYSTEM WILL BRING A PERIOD OF SHOWERS LATE
TONIGHT INTO WEDNESDAY MORNING. DRIER WEATHER RETURNS WEDNESDAY
AFTERNOON WITH PARTIAL SUNSHINE.
MINIMUM RELATIVE HUMIDITY VALUES FOR WEDNESDAY WILL RANGE BETWEEN
50 AND 80, WITH THE GREATEST VALUES BEING OVER THE CAPE AND
ISLANDS.
OUTLOOK...THURSDAY THROUGH TUESDAY
MAINLY DRY AND COOL WEATHER IS EXPECTED IS EXPECTED LATE THIS
WEEK RIGHT INTO EARLY NEXT WEEK...OTHER THAN PERHAPS A BRIEF SPOT
SHOWER OR TWO THURSDAY AND/OR FRIDAY.
MAZ015-220800-
SUFFOLK MA-
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 60 70 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 51 (+2) 66 (+2) 43 60
RH % (24H TREND) 100 (+4) 60 (+10) 86 51
20FT WND AM(MPH) S 7 SW 7
20FT WND PM(MPH) S 5 SW 9 G18 SW 7 SW 9 G17
PRECIP AMOUNT 0.02 0.27 0.00 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING 3 PM
MIXING HGT (FT-AGL) 410 4770 620 5150
TRANSPORT WND (KTS) S 11 SW 20 SW 12 SW 18
VENT RATE (KT-FT) 4510 95400 7440 92700
MAX ADI EARLY 8 POOR 8 POOR 10 POOR 56 GEN GOOD
MAX ADI LATE 8 POOR 62 GOOD 10 POOR 65 GOOD
MAX LVORI EARLY 6 3 4 2
MAX LVORI LATE 6 3 4 2
MIN VSBY EARLY 9 3 FOG 9 9
MIN VSBY LATE 6 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 70 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS
5 TO 10 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
HIGHS IN THE LOWER 50S. NORTHEAST WINDS 5 TO 10 MPH.
MAZ016-220800-
EASTERN NORFOLK MA-
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 50 70 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 51 (+3) 66 (+2) 43 61
RH % (24H TREND) 100 (+7) 60 (+8) 83 53
20FT WND AM(MPH) S 7 SW 7
20FT WND PM(MPH) S 5 SW 9 G18 SW 6 SW 8 G17
PRECIP AMOUNT 0.02 0.32 0.00 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT (FT-AGL) 350 4900 400 5060
TRANSPORT WND (KTS) S 11 SW 21 SW 12 SW 19
VENT RATE (KT-FT) 3850 102900 4800 96140
MAX ADI EARLY 8 POOR 8 POOR 10 POOR 60 GEN GOOD
MAX ADI LATE 8 POOR 69 GOOD 7 POOR 69 GOOD
MAX LVORI EARLY 6 3 4 1
MAX LVORI LATE 6 3 4 1
MIN VSBY EARLY 9 3 FOG 9 9
MIN VSBY LATE 8 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 70 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 40. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS 5 TO
10 MPH.
MAZ013-220800-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,
NORWOOD, STOUGHTON, AND WELLESLEY
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 60 70 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 49 (+2) 64 (0) 42 59
RH % (24H TREND) 100 (+4) 58 (+12) 86 50
20FT WND AM(MPH) S 5 SW 5
20FT WND PM(MPH) LGT/VAR SW 7 G17 SW 5 SW 7
PRECIP AMOUNT 0.03 0.33 0.00 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT (FT-AGL) 350 5220 340 5250
TRANSPORT WND (KTS) S 10 SW 22 SW 10 SW 19
VENT RATE (KT-FT) 3500 114840 3400 99750
MAX ADI EARLY 5 VERY POOR 16 GEN POOR 9 POOR 69 GOOD
MAX ADI LATE 8 POOR 76 GOOD 5 VERY POOR 69 GOOD
MAX LVORI EARLY 9 4 5 1
MAX LVORI LATE 9 4 5 1
MIN VSBY EARLY 9 2 FOG 9 9
MIN VSBY LATE 6 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 70 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 50S. NORTHEAST WINDS 5 TO 10 MPH.
MAZ014-220800-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,
AND WOBURN
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 60 80 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 51 (+2) 65 (0) 43 60
RH % (24H TREND) 100 (+7) 62 (+10) 86 54
20FT WND AM(MPH) S 6 SW 6
20FT WND PM(MPH) S 5 SW 8 G17 SW 5 SW 8
PRECIP AMOUNT 0.04 0.32 0.00 0.00
PRECIP DURATION 1 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING 3 PM
MIXING HGT (FT-AGL) 360 5120 440 4950
TRANSPORT WND (KTS) S 9 SW 21 SW 11 SW 18
VENT RATE (KT-FT) 3240 107520 4840 89100
MAX ADI EARLY 8 POOR 6 VERY POOR 9 POOR 53 GEN GOOD
MAX ADI LATE 8 POOR 74 GOOD 6 VERY POOR 63 GOOD
MAX LVORI EARLY 7 3 4 1
MAX LVORI LATE 7 3 4 1
MIN VSBY EARLY 9 3 FOG 9 9
MIN VSBY LATE 6 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 70 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS
AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS AROUND 60. WEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. WEST WINDS AROUND
5 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
HIGHS IN THE MID 50S. NORTHEAST WINDS 5 TO 10 MPH.
MAZ007-220800-
EASTERN ESSEX MA-
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,
PEABODY, SALEM, AND SAUGUS
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 50 80 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 50 (+1) 66 (+1) 42 61
RH % (24H TREND) 100 (0) 58 (+8) 87 51
20FT WND AM(MPH) S 7 SW 8
20FT WND PM(MPH) S 5 SW 9 G18 SW 7 G17 SW 8
PRECIP AMOUNT 0.01 0.33 0.00 0.00
PRECIP DURATION 0 5
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING 3 PM
MIXING HGT (FT-AGL) 380 4260 410 5190
TRANSPORT WND (KTS) S 12 SW 19 SW 11 SW 18
VENT RATE (KT-FT) 4560 80940 4510 93420
MAX ADI EARLY 9 POOR 9 POOR 10 POOR 54 GEN GOOD
MAX ADI LATE 9 POOR 55 GEN GOOD 10 POOR 64 GOOD
MAX LVORI EARLY 6 5 4 1
MAX LVORI LATE 6 5 4 1
MIN VSBY EARLY 9 3 FOG 9 9
MIN VSBY LATE 8 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 70 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS
5 TO 10 MPH.
FRIDAY
SUNNY. HIGHS AROUND 60. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND
40. HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 40. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS
10 TO 15 MPH.
MAZ006-220800-
WESTERN ESSEX MA-
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,
METHUEN, AND TOPSFIELD
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 60 80 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 48 (0) 65 (0) 41 60
RH % (24H TREND) 100 (0) 56 (+8) 89 51
20FT WND AM(MPH) S 5 SW 5
20FT WND PM(MPH) LGT/VAR SW 7 SW 5 SW 7
PRECIP AMOUNT 0.03 0.41 0.00 0.00
PRECIP DURATION 1 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING 4 PM
MIXING HGT (FT-AGL) 370 4840 360 5020
TRANSPORT WND (KTS) S 9 SW 20 SW 10 SW 17
VENT RATE (KT-FT) 3330 96800 3600 85340
MAX ADI EARLY 6 VERY POOR 6 VERY POOR 8 POOR 58 GEN GOOD
MAX ADI LATE 6 VERY POOR 69 GOOD 5 VERY POOR 62 GOOD
MAX LVORI EARLY 8 4 5 1
MAX LVORI LATE 8 4 5 1
MIN VSBY EARLY 9 2 FOG 9 9
MIN VSBY LATE 6 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 80 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS
AROUND 5 MPH.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
SUNDAY THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE MID 50S. NORTHEAST WINDS AROUND 5 MPH.
MAZ005-220800-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,
HOPKINTON, LOWELL, AND NATICK
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 70 80 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 48 (+1) 64 (-1) 41 59
RH % (24H TREND) 100 (0) 54 (+8) 89 49
20FT WND AM(MPH) LGT/VAR SW 5
20FT WND PM(MPH) LGT/VAR SW 7 G17 LGT/VAR SW 6
PRECIP AMOUNT 0.08 0.38 0.00 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING 3 PM
MIXING HGT (FT-AGL) 380 5530 350 4980
TRANSPORT WND (KTS) S 8 SW 20 SW 10 SW 18
VENT RATE (KT-FT) 3040 110600 3500 89640
MAX ADI EARLY 5 VERY POOR 62 GOOD 7 POOR 91 GOOD
MAX ADI LATE 5 VERY POOR 79 GOOD 5 VERY POOR 104 VERY GOOD
MAX LVORI EARLY 9 4 5 1
MAX LVORI LATE 9 4 5 1
MIN VSBY EARLY 9 2 FOG 9 9
MIN VSBY LATE 4 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 60 70 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE MID 50S. NORTHEAST WINDS AROUND 5 MPH.
MAZ012-220800-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,
WESTBOROUGH, AND WORCESTER
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 80 80 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 48 (+2) 64 (0) 40 58
RH % (24H TREND) 100 (0) 57 (+6) 86 54
20FT WND AM(MPH) S 5 SW 6
20FT WND PM(MPH) LGT/VAR SW 8 G19 SW 5 SW 7 G17
PRECIP AMOUNT 0.16 0.33 0.00 0.00
PRECIP DURATION 2 4
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT (FT-AGL) 340 5880 310 5040
TRANSPORT WND (KTS) S 9 SW 22 SW 10 SW 18
VENT RATE (KT-FT) 3060 129360 3100 90720
MAX ADI EARLY 7 POOR 49 GEN GOOD 9 POOR 51 GEN GOOD
MAX ADI LATE 7 POOR 82 GOOD 6 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 9 4 4 1
MAX LVORI LATE 9 4 4 1
MIN VSBY EARLY 9 2 FOG 9 9
MIN VSBY LATE 3 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 70 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS
AROUND 5 MPH.
FRIDAY THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 34 TO 39.
HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 50S. NORTHEAST WINDS 5 TO 10 MPH.
MAZ004-220800-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,
GARDNER, AND HARVARD
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 80 80 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 46 (+1) 62 (0) 37 57
RH % (24H TREND) 100 (0) 51 (+5) 96 49
20FT WND AM(MPH) S 5 SW 6
20FT WND PM(MPH) LGT/VAR SW 8 G19 SW 5 SW 7 G17
PRECIP AMOUNT 0.26 0.26 0.00 0.00
PRECIP DURATION 3 4
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING 4 PM
MIXING HGT (FT-AGL) 290 5430 250 4530
TRANSPORT WND (KTS) S 9 SW 22 SW 10 SW 17
VENT RATE (KT-FT) 2610 119460 2500 77010
MAX ADI EARLY 8 POOR 18 GEN POOR 10 POOR 46 GEN GOOD
MAX ADI LATE 6 VERY POOR 80 GOOD 5 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 9 4 5 2
MAX LVORI LATE 9 4 5 2
MIN VSBY EARLY 9 2 FOG 9 9
MIN VSBY LATE 2 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 80 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST
WINDS AROUND 5 MPH.
SUNDAY THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.
MAZ026-220800-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,
AND TOWNSEND
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 80 80 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 46 (0) 64 (0) 39 59
RH % (24H TREND) 100 (0) 62 (+8) 89 57
20FT WND AM(MPH) LGT/VAR SW 5
20FT WND PM(MPH) LGT/VAR SW 7 G18 LGT/VAR SW 6
PRECIP AMOUNT 0.20 0.31 0.00 0.00
PRECIP DURATION 2 4
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT (FT-AGL) 360 5770 330 4890
TRANSPORT WND (KTS) S 6 SW 22 SW 10 SW 16
VENT RATE (KT-FT) 2160 126940 3300 78240
MAX ADI EARLY 5 VERY POOR 65 GOOD 7 POOR 84 GOOD
MAX ADI LATE 4 VERY POOR 80 GOOD 5 VERY POOR 79 GOOD
MAX LVORI EARLY 9 4 5 1
MAX LVORI LATE 9 4 5 1
MIN VSBY EARLY 9 3 FOG 9 9
MIN VSBY LATE 3 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 80 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST
WINDS AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 50S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
HIGHS IN THE MID 50S. NORTHEAST WINDS AROUND 5 MPH.
MAZ002-220800-
WESTERN FRANKLIN MA-
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,
AND SHELBURNE
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS TSTMS NONE SHOWERS
CHANCE PRECIP (%) 80 70 10 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 43 (0) 60 (-1) 34 55
RH % (24H TREND) 100 (0) 57 (+9) 96 55
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.25 0.10 0.00 0.00
PRECIP DURATION 5 3
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 4 PM
MIXING HGT (FT-AGL) 150 5100 200 4860
TRANSPORT WND (KTS) S 6 SW 21 SW 10 SW 15
VENT RATE (KT-FT) 900 107100 2000 72900
MAX ADI EARLY 5 VERY POOR 69 GOOD 6 VERY POOR 81 GOOD
MAX ADI LATE 4 VERY POOR 105 VERY GOOD7 POOR 93 GOOD
MAX LVORI EARLY 9 3 5 4
MAX LVORI LATE 9 3 5 4
MIN VSBY EARLY 9 1 FOG 9 9
MIN VSBY LATE 2 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 60 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
FRIDAY THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS 29 TO 36.
HIGHS IN THE LOWER 50S. NORTH WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.
MAZ003-220800-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,
AND WHATELY
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 80 70 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 46 (+1) 62 (-1) 37 57
RH % (24H TREND) 100 (+4) 53 (+9) 96 49
20FT WND AM(MPH) LGT/VAR SW 5
20FT WND PM(MPH) LGT/VAR SW 7 G18 SW 5 SW 6
PRECIP AMOUNT 0.26 0.14 0.00 0.00
PRECIP DURATION 4 3
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 4 PM
MIXING HGT (FT-AGL) 220 5520 200 5150
TRANSPORT WND (KTS) S 6 SW 20 SW 8 SW 15
VENT RATE (KT-FT) 1320 110400 1600 77250
MAX ADI EARLY 6 VERY POOR 48 GEN GOOD 7 POOR 56 GEN GOOD
MAX ADI LATE 5 VERY POOR 72 GOOD 4 VERY POOR 61 GOOD
MAX LVORI EARLY 9 3 6 2
MAX LVORI LATE 9 3 6 2
MIN VSBY EARLY 9 2 FOG 9 9
MIN VSBY LATE 2 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 70 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST
WINDS AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 50S. NORTH WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.
MAZ008-220800-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,
WILLIAMSBURG, AND WORTHINGTON
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 80 60 10 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 44 (+1) 59 (-2) 35 54
RH % (24H TREND) 100 (+4) 57 (+9) 92 58
20FT WND AM(MPH) LGT/VAR SW 5
20FT WND PM(MPH) LGT/VAR SW 7 G17 LGT/VAR SW 5
PRECIP AMOUNT 0.21 0.08 0.00 0.00
PRECIP DURATION 5 3
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 4 PM
MIXING HGT (FT-AGL) 200 5360 240 4600
TRANSPORT WND (KTS) S 8 SW 21 W 11 SW 15
VENT RATE (KT-FT) 1600 112560 2640 69000
MAX ADI EARLY 6 VERY POOR 72 GOOD 6 VERY POOR 82 GOOD
MAX ADI LATE 4 VERY POOR 83 GOOD 7 POOR 90 GOOD
MAX LVORI EARLY 9 3 5 3
MAX LVORI LATE 9 3 5 3
MIN VSBY EARLY 9 2 FOG 9 9
MIN VSBY LATE 2 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 50 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 50S. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST
WINDS AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
HIGHS AROUND 50. NORTH WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.
MAZ010-220800-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,
SOUTHAMPTON, AND WARE
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 80 70 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 49 (+4) 63 (-1) 39 58
RH % (24H TREND) 100 (0) 54 (+8) 92 54
20FT WND AM(MPH) S 5 SW 6
20FT WND PM(MPH) S 5 SW 8 G19 SW 5 SW 7
PRECIP AMOUNT 0.27 0.14 0.00 0.00
PRECIP DURATION 4 3
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 4 PM
MIXING HGT (FT-AGL) 320 5960 310 4940
TRANSPORT WND (KTS) S 8 SW 21 SW 9 SW 15
VENT RATE (KT-FT) 2560 125160 2790 74100
MAX ADI EARLY 6 VERY POOR 46 GEN GOOD 8 POOR 40 FAIR
MAX ADI LATE 5 VERY POOR 76 GOOD 5 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 9 3 5 2
MAX LVORI LATE 9 3 5 2
MIN VSBY EARLY 9 2 FOG 9 9
MIN VSBY LATE 2 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 60 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST
WINDS AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 50S. NORTH WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND 5 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
HIGHS IN THE MID 50S. NORTHEAST WINDS AROUND 5 MPH.
MAZ009-220800-
WESTERN HAMPDEN MA-
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,
MONTGOMERY, RUSSELL, AND TOLLAND
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 80 60 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 46 (+3) 60 (-2) 36 55
RH % (24H TREND) 100 (0) 55 (+7) 89 56
20FT WND AM(MPH) S 5 SW 6
20FT WND PM(MPH) LGT/VAR SW 8 G17 SW 5 SW 6
PRECIP AMOUNT 0.19 0.07 0.00 0.00
PRECIP DURATION 5 2
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 3 PM
MIXING HGT (FT-AGL) 130 5420 140 4400
TRANSPORT WND (KTS) S 9 SW 21 SW 11 SW 15
VENT RATE (KT-FT) 1170 113820 1540 66000
MAX ADI EARLY 7 POOR 46 GEN GOOD 8 POOR 49 GEN GOOD
MAX ADI LATE 5 VERY POOR 76 GOOD 7 POOR 78 GOOD
MAX LVORI EARLY 9 3 5 2
MAX LVORI LATE 9 3 5 2
MIN VSBY EARLY 9 3 FOG 9 9
MIN VSBY LATE 2 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 50 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST
WINDS AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 50S. NORTH WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.
MAZ011-220800-
EASTERN HAMPDEN MA-
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,
SPRINGFIELD, AND WESTFIELD
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 80 70 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 49 (+4) 64 (0) 40 58
RH % (24H TREND) 100 (+4) 48 (+7) 89 46
20FT WND AM(MPH) S 5 SW 6
20FT WND PM(MPH) S 5 SW 9 G20 SW 6 SW 8 G17
PRECIP AMOUNT 0.27 0.14 0.00 0.00
PRECIP DURATION 4 3
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT (FT-AGL) 320 5930 300 4780
TRANSPORT WND (KTS) S 9 SW 22 SW 9 SW 15
VENT RATE (KT-FT) 2880 130460 2700 71700
MAX ADI EARLY 8 POOR 47 GEN GOOD 8 POOR 41 GEN GOOD
MAX ADI LATE 6 VERY POOR 74 GOOD 5 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 9 3 5 2
MAX LVORI LATE 9 3 5 2
MIN VSBY EARLY 9 3 FOG 9 9
MIN VSBY LATE 2 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 60 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST
WINDS AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 50S. NORTH WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND 5 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE MID 50S. NORTHEAST WINDS AROUND 5 MPH.
CTZ002-220800-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,
SOUTHINGTON, AND WINDSOR LOCKS
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 80 70 10 10
CHANCE OF THUNDER (%) 20 20 0 0
TEMP (24H TREND) 50 (+5) 64 (-1) 40 59
RH % (24H TREND) 100 (+4) 46 (+5) 89 47
20FT WND AM(MPH) S 5 SW 6
20FT WND PM(MPH) S 5 SW 10 G19 SW 6 SW 8
PRECIP AMOUNT 0.27 0.09 0.00 0.00
PRECIP DURATION 4 2
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT (FT-AGL) 340 6230 350 4730
TRANSPORT WND (KTS) S 8 SW 21 W 10 SW 15
VENT RATE (KT-FT) 2720 130830 3500 70950
MAX ADI EARLY 8 POOR 47 GEN GOOD 8 POOR 43 GEN GOOD
MAX ADI LATE 6 VERY POOR 63 GOOD 6 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 9 4 4 1
MAX LVORI LATE 9 4 4 1
MIN VSBY EARLY 9 4 FOG 9 9
MIN VSBY LATE 4 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 60 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS
AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE MID 50S. NORTHEAST WINDS 5 TO 10 MPH.
CTZ003-220800-
TOLLAND CT-
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 80 70 10 10
CHANCE OF THUNDER (%) 20 20 0 0
TEMP (24H TREND) 49 (+5) 64 (0) 40 58
RH % (24H TREND) 100 (+4) 55 (+7) 86 55
20FT WND AM(MPH) S 6 SW 7
20FT WND PM(MPH) S 5 SW 10 G20 SW 6 SW 9 G17
PRECIP AMOUNT 0.30 0.19 0.00 0.00
PRECIP DURATION 3 3
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT (FT-AGL) 250 6030 230 4560
TRANSPORT WND (KTS) S 9 SW 22 SW 10 SW 16
VENT RATE (KT-FT) 2250 132660 2300 72960
MAX ADI EARLY 8 POOR 48 GEN GOOD 8 POOR 46 GEN GOOD
MAX ADI LATE 7 POOR 59 GEN GOOD 8 POOR 54 GEN GOOD
MAX LVORI EARLY 9 4 4 2
MAX LVORI LATE 9 4 4 2
MIN VSBY EARLY 9 3 FOG 9 9
MIN VSBY LATE 3 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 70 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS
AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
SUNDAY THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE MID 50S. NORTHEAST WINDS AROUND 5 MPH.
CTZ004-220800-
WINDHAM CT-
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,
AND WILLIMANTIC
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 80 80 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 49 (+4) 64 (0) 41 59
RH % (24H TREND) 100 (+4) 50 (+6) 86 50
20FT WND AM(MPH) S 6 SW 6
20FT WND PM(MPH) S 5 SW 10 G20 SW 6 SW 8 G17
PRECIP AMOUNT 0.20 0.31 0.00 0.00
PRECIP DURATION 2 3
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT (FT-AGL) 330 5910 320 4960
TRANSPORT WND (KTS) S 9 SW 23 SW 9 SW 18
VENT RATE (KT-FT) 2970 135930 2880 89280
MAX ADI EARLY 7 POOR 49 GEN GOOD 9 POOR 53 GEN GOOD
MAX ADI LATE 7 POOR 72 GOOD 5 VERY POOR 61 GOOD
MAX LVORI EARLY 9 4 4 2
MAX LVORI LATE 9 4 4 2
MIN VSBY EARLY 9 2 FOG 9 9
MIN VSBY LATE 3 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 70 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS
AROUND 5 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE MID 50S. NORTHEAST WINDS 5 TO 10 MPH.
RIZ001-220800-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,
AND SMITHFIELD
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 70 70 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 50 (+4) 64 (+1) 42 58
RH % (24H TREND) 100 (+4) 60 (+7) 84 55
20FT WND AM(MPH) S 6 SW 6
20FT WND PM(MPH) S 5 SW 9 G19 SW 5 SW 8 G17
PRECIP AMOUNT 0.08 0.34 0.00 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT (FT-AGL) 310 5490 300 5290
TRANSPORT WND (KTS) S 10 SW 23 SW 10 SW 19
VENT RATE (KT-FT) 3100 126270 3000 100510
MAX ADI EARLY 8 POOR 49 GEN GOOD 10 POOR 56 GEN GOOD
MAX ADI LATE 8 POOR 81 GOOD 6 VERY POOR 67 GOOD
MAX LVORI EARLY 8 4 4 2
MAX LVORI LATE 8 4 4 2
MIN VSBY EARLY 9 2 FOG 9 9
MIN VSBY LATE 5 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 60 60 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS
AROUND 5 MPH.
FRIDAY THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.
RIZ002-220800-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,
AND PROVIDENCE
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 60 70 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 51 (+4) 65 (+1) 43 60
RH % (24H TREND) 100 (+4) 62 (+8) 83 55
20FT WND AM(MPH) S 6 SW 6
20FT WND PM(MPH) S 5 SW 10 G18 SW 6 SW 9 G17
PRECIP AMOUNT 0.03 0.18 0.00 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT (FT-AGL) 380 5310 380 5440
TRANSPORT WND (KTS) S 9 SW 21 SW 9 SW 20
VENT RATE (KT-FT) 3420 111510 3420 108800
MAX ADI EARLY 8 POOR 50 GEN GOOD 10 POOR 64 GOOD
MAX ADI LATE 8 POOR 76 GOOD 5 VERY POOR 73 GOOD
MAX LVORI EARLY 7 4 4 1
MAX LVORI LATE 7 4 4 1
MIN VSBY EARLY 9 3 FOG 9 9
MIN VSBY LATE 6 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 50 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST
WINDS AROUND 5 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE
UPPER 30S. HIGHS IN THE MID 50S. NORTHEAST WINDS 5 TO 10 MPH.
RIZ003-220800-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 70 70 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 51 (+5) 64 (+1) 43 58
RH % (24H TREND) 100 (+7) 60 (+4) 82 57
20FT WND AM(MPH) S 7 SW 7
20FT WND PM(MPH) S 5 SW 10 G19 SW 6 SW 10 G17
PRECIP AMOUNT 0.07 0.23 0.00 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT (FT-AGL) 310 5450 290 5190
TRANSPORT WND (KTS) S 10 SW 23 SW 10 SW 20
VENT RATE (KT-FT) 3100 125350 2900 103800
MAX ADI EARLY 8 POOR 52 GEN GOOD 10 POOR 66 GOOD
MAX ADI LATE 9 POOR 41 GEN GOOD 5 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 8 6 4 2
MAX LVORI LATE 8 6 4 2
MIN VSBY EARLY 9 2 FOG 9 9
MIN VSBY LATE 5 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 60 60 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. WEST WINDS
AROUND 5 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE MID 50S. NORTHEAST WINDS 5 TO 10 MPH.
RIZ004-220800-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 60 70 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 52 (+4) 65 (+2) 44 59
RH % (24H TREND) 100 (+10) 56 (+8) 82 51
20FT WND AM(MPH) S 7 SW 7
20FT WND PM(MPH) S 6 SW 11 G20 SW 7 SW 10 G18
PRECIP AMOUNT 0.03 0.13 0.00 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT (FT-AGL) 400 5240 400 5320
TRANSPORT WND (KTS) S 11 SW 22 SW 10 SW 21
VENT RATE (KT-FT) 4400 115280 4000 111720
MAX ADI EARLY 8 POOR 50 GEN GOOD 11 POOR 67 GOOD
MAX ADI LATE 11 POOR 40 FAIR 7 POOR 60 GEN GOOD
MAX LVORI EARLY 6 4 4 3
MAX LVORI LATE 6 4 4 3
MIN VSBY EARLY 9 5 FOG 9 9
MIN VSBY LATE 6 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 40 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST
WINDS AROUND 5 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE
UPPER 30S. HIGHS IN THE MID 50S. NORTHEAST WINDS 5 TO 10 MPH.
RIZ005-220800-
BRISTOL RI-
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 50 70 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 54 (+4) 65 (+1) 46 60
RH % (24H TREND) 96 (+9) 62 (+6) 80 58
20FT WND AM(MPH) S 9 G17 SW 7
20FT WND PM(MPH) S 7 SW 12 G21 SW 9 G17 SW 11 G19
PRECIP AMOUNT 0.02 0.18 0.00 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT (FT-AGL) 410 4830 400 5470
TRANSPORT WND (KTS) S 13 SW 22 SW 10 SW 21
VENT RATE (KT-FT) 5330 106260 4000 114870
MAX ADI EARLY 9 POOR 11 POOR 18 GEN POOR 53 GEN GOOD
MAX ADI LATE 13 GEN POOR 1 VERY POOR 8 POOR 39 FAIR
MAX LVORI EARLY 5 5 3 4
MAX LVORI LATE 5 5 3 4
MIN VSBY EARLY 9 5 FOG 9 9
MIN VSBY LATE 6 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 50 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT THROUGH MONDAY
PARTLY CLOUDY. LOWS AROUND 40.
HIGHS IN THE MID 50S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 40. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO
10 MPH.
RIZ006-220800-
WASHINGTON RI-
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,
AND WESTERLY
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 60 70 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 51 (+3) 64 (+1) 43 59
RH % (24H TREND) 100 (+10) 58 (+6) 86 53
20FT WND AM(MPH) S 8 G19 SW 7 G19
20FT WND PM(MPH) S 7 G17 SW 11 G21 SW 8 G19 SW 10 G20
PRECIP AMOUNT 0.04 0.16 0.00 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT (FT-AGL) 330 5040 270 5260
TRANSPORT WND (KTS) S 12 SW 22 SW 11 SW 21
VENT RATE (KT-FT) 3960 110880 2970 110460
MAX ADI EARLY 10 POOR 25 FAIR 12 POOR 68 GOOD
MAX ADI LATE 13 GEN POOR 41 GEN GOOD 8 POOR 59 GEN GOOD
MAX LVORI EARLY 5 5 4 3
MAX LVORI LATE 5 5 4 3
MIN VSBY EARLY 9 4 FOG 9 9
MIN VSBY LATE 5 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 50 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST
WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS
IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS IN THE
UPPER 30S. HIGHS IN THE MID 50S. NORTHEAST WINDS 10 TO 15 MPH.
RIZ007-220800-
NEWPORT RI-
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 50 70 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 55 (+4) 65 (+1) 48 60
RH % (24H TREND) 96 (+6) 60 (+5) 80 53
20FT WND AM(MPH) S 10 G20 SW 9 G19
20FT WND PM(MPH) S 9 G17 SW 12 G22 SW 10 G19 SW 12 G20
PRECIP AMOUNT 0.03 0.16 0.00 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT (FT-AGL) 350 4460 340 5140
TRANSPORT WND (KTS) SW 13 SW 22 W 14 SW 21
VENT RATE (KT-FT) 4550 98120 4760 107940
MAX ADI EARLY 14 GEN POOR 15 GEN POOR 21 FAIR 54 GEN GOOD
MAX ADI LATE 16 GEN POOR 1 VERY POOR 10 POOR 3 VERY POOR
MAX LVORI EARLY 4 6 3 3
MAX LVORI LATE 4 6 3 3
MIN VSBY EARLY 9 5 FOG 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 50 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS
10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE MID 50S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE LOWER 40S. HIGHS IN THE MID 50S. NORTHEAST WINDS
10 TO 15 MPH.
RIZ008-220800-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 50 70 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 56 (+2) 64 (+1) 51 60
RH % (24H TREND) 90 (+6) 60 (+2) 69 55
20FT WND AM(MPH) SW 11 G19 SW 13 G20
20FT WND PM(MPH) S 11 G17 SW 15 G21 W 14 G20 SW 14 G20
PRECIP AMOUNT 0.03 0.12 0.00 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT (FT-AGL) 1130 3340 3140 5360
TRANSPORT WND (KTS) SW 21 SW 24 SW 22 W 23
VENT RATE (KT-FT) 23730 80160 69080 123280
MAX ADI EARLY 31 FAIR 19 GEN POOR 37 FAIR 33 FAIR
MAX ADI LATE 28 FAIR 1 VERY POOR 37 FAIR 1 VERY POOR
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 4 5 3 4
MIN VSBY EARLY 9 6 FOG 9 9
MIN VSBY LATE 6 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 40 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. WEST WINDS 10 TO
15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
5 TO 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
50S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 50S. NORTHEAST WINDS 10 TO 15 MPH.
MAZ017-220800-
NORTHERN BRISTOL MA-
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,
REHOBOTH, AND TAUNTON
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 50 70 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 50 (+3) 65 (+1) 42 60
RH % (24H TREND) 100 (+7) 58 (+10) 84 50
20FT WND AM(MPH) S 5 SW 5
20FT WND PM(MPH) LGT/VAR SW 8 G18 SW 5 SW 8 G17
PRECIP AMOUNT 0.02 0.22 0.00 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT (FT-AGL) 400 5260 390 5470
TRANSPORT WND (KTS) S 10 SW 22 SW 9 SW 21
VENT RATE (KT-FT) 4000 115720 3510 114870
MAX ADI EARLY 8 POOR 45 GEN GOOD 10 POOR 65 GOOD
MAX ADI LATE 8 POOR 79 GOOD 5 VERY POOR 76 GOOD
MAX LVORI EARLY 7 4 4 1
MAX LVORI LATE 7 4 4 1
MIN VSBY EARLY 9 4 FOG 9 9
MIN VSBY LATE 6 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 60 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 30S. HIGHS IN THE MID 50S. NORTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 30S. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO
10 MPH.
MAZ018-220800-
WESTERN PLYMOUTH MA-
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,
MIDDLEBORO, AND PEMBROKE
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 40 70 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 50 (+3) 66 (+2) 42 60
RH % (24H TREND) 100 (+4) 63 (+9) 86 55
20FT WND AM(MPH) S 6 G18 SW 5
20FT WND PM(MPH) S 5 SW 9 G19 SW 5 SW 8 G18
PRECIP AMOUNT 0.01 0.17 0.00 0.00
PRECIP DURATION 0 4
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT (FT-AGL) 400 5180 400 5460
TRANSPORT WND (KTS) S 11 SW 23 SW 10 SW 21
VENT RATE (KT-FT) 4400 119140 4000 114660
MAX ADI EARLY 8 POOR 14 GEN POOR 10 POOR 67 GOOD
MAX ADI LATE 8 POOR 82 GOOD 5 VERY POOR 76 GOOD
MAX LVORI EARLY 7 4 4 1
MAX LVORI LATE 7 4 4 1
MIN VSBY EARLY 9 4 FOG 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 10 50 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. SOUTHWEST WINDS
AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS AROUND 60. WEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 30S. HIGHS IN THE MID 50S. NORTH WINDS AROUND 5 MPH.
MONDAY THROUGH TUESDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS.
LOWS IN THE UPPER 30S. HIGHS IN THE MID 50S. NORTHEAST WINDS 5 TO
10 MPH.
MAZ019-220800-
EASTERN PLYMOUTH MA-
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,
AND SCITUATE
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE TSTMS NONE NONE
CHANCE PRECIP (%) 40 70 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 51 (+3) 66 (+3) 43 61
RH % (24H TREND) 100 (0) 58 (+8) 83 51
20FT WND AM(MPH) S 8 G19 SW 7 G17
20FT WND PM(MPH) S 5 SW 10 G20 SW 7 G18 SW 9 G19
PRECIP AMOUNT 0.00 0.15 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 1 PM
MIXING HGT (FT-AGL) 360 4190 410 5410
TRANSPORT WND (KTS) S 11 SW 22 SW 13 SW 21
VENT RATE (KT-FT) 3960 92180 5330 113610
MAX ADI EARLY 10 POOR 14 GEN POOR 11 POOR 68 GOOD
MAX ADI LATE 11 POOR 48 GEN GOOD 9 POOR 76 GOOD
MAX LVORI EARLY 6 5 4 2
MAX LVORI LATE 6 5 4 2
MIN VSBY EARLY 9 4 FOG 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 50 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS
5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS
IN THE LOWER 50S. NORTH WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS AROUND 40. HIGHS IN THE LOWER 50S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 50S. NORTHEAST WINDS 10 TO 15 MPH.
MAZ020-220800-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,
SWANSEA, AND WESTPORT
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 40 70 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 51 (+2) 66 (+2) 44 60
RH % (24H TREND) 100 (+4) 60 (+8) 82 53
20FT WND AM(MPH) S 8 G21 SW 7 G20
20FT WND PM(MPH) S 7 G18 SW 11 G23 SW 8 G21 SW 11 G21
PRECIP AMOUNT 0.01 0.12 0.00 0.00
PRECIP DURATION 0 3
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT (FT-AGL) 300 4960 250 5510
TRANSPORT WND (KTS) S 12 SW 23 SW 11 SW 22
VENT RATE (KT-FT) 3600 114080 2750 121220
MAX ADI EARLY 9 POOR 29 FAIR 14 GEN POOR 68 GOOD
MAX ADI LATE 14 GEN POOR 39 FAIR 7 POOR 61 GOOD
MAX LVORI EARLY 5 5 4 3
MAX LVORI LATE 5 5 4 3
MIN VSBY EARLY 9 5 FOG 9 9
MIN VSBY LATE 8 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 10 40 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST
WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 60. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
UPPER 30S. HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
MONDAY THROUGH TUESDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS.
LOWS IN THE UPPER 30S. HIGHS IN THE MID 50S. NORTHEAST WINDS
10 TO 15 MPH.
MAZ021-220800-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,
AND WAREHAM
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE TSTMS NONE NONE
CHANCE PRECIP (%) 40 70 10 10
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 52 (+3) 66 (+2) 45 61
RH % (24H TREND) 100 (+7) 67 (+9) 80 58
20FT WND AM(MPH) S 8 G21 SW 7 G19
20FT WND PM(MPH) SW 6 G18 SW 11 G23 SW 8 G21 SW 11 G22
PRECIP AMOUNT 0.00 0.08 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 1 PM
MIXING HGT (FT-AGL) 410 4680 380 5430
TRANSPORT WND (KTS) S 12 SW 23 W 10 SW 22
VENT RATE (KT-FT) 4920 107640 3800 119460
MAX ADI EARLY 10 POOR 31 FAIR 13 GEN POOR 67 GOOD
MAX ADI LATE 10 POOR 43 GEN GOOD 6 VERY POOR 76 GOOD
MAX LVORI EARLY 6 5 4 3
MAX LVORI LATE 6 5 4 3
MIN VSBY EARLY 9 5 FOG 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 30 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 10 TO 15 MPH, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 60. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE MID 50S. NORTH WINDS AROUND 5 MPH.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 30S. HIGHS IN THE MID 50S. NORTH WINDS 10 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 40. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 50S. NORTHEAST WINDS 10 TO 15 MPH.
MAZ022-220800-
BARNSTABLE MA-
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,
PROVINCETOWN, AND WELLFLEET
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 20 70 10 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 53 (+2) 66 (+4) 48 62
RH % (24H TREND) 100 (+4) 65 (+11) 90 56
20FT WND AM(MPH) S 9 G20 SW 9 G19
20FT WND PM(MPH) SW 8 G18 SW 11 G22 SW 10 G21 SW 11 G21
PRECIP AMOUNT 0.00 0.06 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT (FT-AGL) 410 3170 600 5160
TRANSPORT WND (KTS) S 13 SW 23 SW 16 SW 24
VENT RATE (KT-FT) 5330 72910 9600 123840
MAX ADI EARLY 15 GEN POOR 18 GEN POOR 20 GEN POOR 66 GOOD
MAX ADI LATE 16 GEN POOR 1 VERY POOR 11 POOR 1 VERY POOR
MAX LVORI EARLY 5 6 3 4
MAX LVORI LATE 5 6 3 4
MIN VSBY EARLY 9 6 FOG 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 30 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST
WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS
5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE MID 50S. NORTHEAST
WINDS 10 TO 15 MPH.
MAZ023-220800-
DUKES MA-
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 30 70 10 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 54 (+1) 65 (+2) 51 61
RH % (24H TREND) 96 (+3) 70 (+12) 81 57
20FT WND AM(MPH) S 11 G22 SW 13 G22
20FT WND PM(MPH) SW 10 G19 SW 14 G23 SW 13 G22 SW 14 G23
PRECIP AMOUNT 0.00 0.06 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 1 PM
MIXING HGT (FT-AGL) 720 2930 1260 4930
TRANSPORT WND (KTS) S 16 SW 22 W 18 SW 24
VENT RATE (KT-FT) 11520 64460 22680 118320
MAX ADI EARLY 24 FAIR 19 GEN POOR 32 FAIR 31 FAIR
MAX ADI LATE 19 GEN POOR 1 VERY POOR 33 FAIR 1 VERY POOR
MAX LVORI EARLY 5 6 3 4
MAX LVORI LATE 5 6 3 4
MIN VSBY EARLY 9 6 FOG 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 20 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. WEST
WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. NORTH WINDS 5 TO 10 MPH.
MONDAY THROUGH TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
LOWS IN THE MID 40S. HIGHS IN THE MID 50S. NORTHEAST WINDS 10 TO
15 MPH.
MAZ024-220800-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
407 PM EDT TUE OCT 21 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 20 70 10 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 54 (0) 65 (+3) 52 61
RH % (24H TREND) 100 (+7) 75 (+15) 90 59
20FT WND AM(MPH) S 12 G20 SW 13 G21
20FT WND PM(MPH) SW 9 G17 SW 13 G21 SW 13 G20 SW 14 G21
PRECIP AMOUNT 0.00 0.02 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 1 PM
MIXING HGT (FT-AGL) 610 1570 1310 4630
TRANSPORT WND (KTS) S 15 SW 19 SW 18 SW 25
VENT RATE (KT-FT) 9150 29830 23580 115750
MAX ADI EARLY 20 GEN POOR 19 GEN POOR 29 FAIR 35 FAIR
MAX ADI LATE 20 GEN POOR 1 VERY POOR 35 FAIR 1 VERY POOR
MAX LVORI EARLY 5 7 3 4
MAX LVORI LATE 5 7 3 4
MIN VSBY EARLY 9 6 FOG 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 10 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. WEST
WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER
40S. HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S. NORTHEAST
WINDS 10 TO 15 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION ABOVE NORMAL.
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