493
FNUS51 KBOX 200908
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
408 AM EST SAT DEC 20 2025
DISCUSSION
HIGH PRESSURE BUILDS IN FROM THE WEST TODAY BRINGING SUNSHINE AND
DIMINISHING WIND. A COLD FRONT APPROACHES FROM THE WEST TONIGHT
AND CROSSES NEW ENGLAND SUNDAY FOLLOWED BY GUSTY NORTHWEST WINDS.
MINIMUM RELATIVE HUMIDITIES TODAY WILL BE 40 TO 55 PERCENT,
DROPPING TO 30 TO 50 PERCENT MONDAY.
OUTLOOK
MONDAY THROUGH FRIDAY.
HIGH PRESSURE BUILDS IN FROM THE WEST MONDAY WITH DRY WEATHER AND
DIMINISHING WIND. A FRONTAL SYSTEM WILL LIKELY BRING A PERIOD OF
SNOW AND RAIN TUESDAY WITH LIGHT ACCUMULATIONS. HIGH PRESSURE
RETURNS WEDNESDAY, THEN A WARMING TREND IS EXPECTED FOR THE END
OF THE WEEK WITH THE RISK OF SHOWERS.
MAZ015-202100-
SUFFOLK MA-
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-21) 30 (+2) 44
RH % (24H TREND) 38 (-10) 82 (-18) 43
20FT WND AM(MPH) W 8 G27 SW 11 G20
20FT WND PM(MPH) SW 6 S 6 G21 W 12 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3540 1070 4940
TRANSPORT WND (KTS) NW 25 SW 18 W 24
VENT RATE (KT-FT) 88500 19260 118560
MAX ADI EARLY 58 GEN GOOD 25 FAIR 44 GEN GOOD
MAX ADI LATE 32 FAIR 33 FAIR 33 FAIR
MAX LVORI EARLY 2 3 2
MAX LVORI LATE 2 3 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 10 TO 15 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
5 TO 10 MPH.
TUESDAY
SNOW WITH RAIN LIKELY. HIGHS IN THE UPPER 30S. SOUTH
WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
LOWER 30S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE MID 40S. WEST WINDS 5 TO
10 MPH.
MAZ016-202100-
EASTERN NORFOLK MA-
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (-20) 30 (+3) 44
RH % (24H TREND) 40 (-7) 83 (-17) 45
20FT WND AM(MPH) W 7 G26 SW 11 G21
20FT WND PM(MPH) SW 5 S 6 G21 W 12 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3510 940 4750
TRANSPORT WND (KTS) NW 25 SW 19 W 20
VENT RATE (KT-FT) 87750 17860 95000
MAX ADI EARLY 57 GEN GOOD 24 FAIR 56 GEN GOOD
MAX ADI LATE 30 FAIR 33 FAIR 16 GEN POOR
MAX LVORI EARLY 2 3 2
MAX LVORI LATE 2 3 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 10 TO 15 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
5 TO 10 MPH.
TUESDAY
SNOW WITH RAIN LIKELY. HIGHS IN THE UPPER 30S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
LOWER 30S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE MID 40S. WEST WINDS 10 TO
15 MPH.
MAZ013-202100-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,
NORWOOD, STOUGHTON, AND WELLESLEY
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-21) 29 (+3) 43
RH % (24H TREND) 37 (-20) 85 (-15) 42
20FT WND AM(MPH) W 6 G23 SW 9 G18
20FT WND PM(MPH) LGT/VAR S 5 G17 W 10 G21
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3200 980 4700
TRANSPORT WND (KTS) NW 24 SW 12 W 21
VENT RATE (KT-FT) 76800 11760 98700
MAX ADI EARLY 56 GEN GOOD 21 FAIR 54 GEN GOOD
MAX ADI LATE 27 FAIR 30 FAIR 84 GOOD
MAX LVORI EARLY 3 3 2
MAX LVORI LATE 3 3 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
TUESDAY
SNOW WITH RAIN LIKELY. HIGHS IN THE UPPER 30S. SOUTH
WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. WEST WINDS AROUND
5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO
10 MPH.
MAZ014-202100-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,
AND WOBURN
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-21) 30 (+3) 44
RH % (24H TREND) 44 (+4) 79 (-21) 47
20FT WND AM(MPH) W 7 G23 SW 9 G19
20FT WND PM(MPH) SW 5 S 5 G17 W 12 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3340 740 5230
TRANSPORT WND (KTS) NW 24 SW 15 NW 24
VENT RATE (KT-FT) 80160 11100 125520
MAX ADI EARLY 57 GEN GOOD 22 FAIR 66 GOOD
MAX ADI LATE 31 FAIR 28 FAIR 31 FAIR
MAX LVORI EARLY 2 3 2
MAX LVORI LATE 2 3 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
AROUND 5 MPH.
TUESDAY
SNOW WITH RAIN LIKELY. HIGHS IN THE UPPER 30S. SOUTH
WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
30. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO
10 MPH.
MAZ007-202100-
EASTERN ESSEX MA-
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,
PEABODY, SALEM, AND SAUGUS
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-17) 30 (+3) 43
RH % (24H TREND) 36 (-17) 79 (-21) 45
20FT WND AM(MPH) W 9 G30 SW 11 G24
20FT WND PM(MPH) W 6 S 7 G23 W 13 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3830 860 5410
TRANSPORT WND (KTS) NW 29 SW 21 W 25
VENT RATE (KT-FT) 111070 18060 135250
MAX ADI EARLY 69 GOOD 31 FAIR 47 GEN GOOD
MAX ADI LATE 34 FAIR 37 FAIR 17 GEN POOR
MAX LVORI EARLY 2 3 2
MAX LVORI LATE 2 3 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 15 TO 20 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 15 TO
20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
5 TO 10 MPH.
TUESDAY
SNOW WITH RAIN LIKELY. HIGHS IN THE UPPER 30S.
SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
UPPER 20S. WEST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST
WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE MID 40S. WEST WINDS 10 TO
15 MPH.
MAZ006-202100-
WESTERN ESSEX MA-
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,
METHUEN, AND TOPSFIELD
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (-21) 29 (+4) 43
RH % (24H TREND) 36 (-17) 82 (-18) 43
20FT WND AM(MPH) W 7 G23 SW 9 G20
20FT WND PM(MPH) LGT/VAR LGT/VAR W 10 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3180 460 5540
TRANSPORT WND (KTS) NW 26 SW 16 W 22
VENT RATE (KT-FT) 82680 7360 121880
MAX ADI EARLY 66 GOOD 18 GEN POOR 72 GOOD
MAX ADI LATE 33 FAIR 22 FAIR 101 VERY GOOD
MAX LVORI EARLY 2 3 2
MAX LVORI LATE 2 3 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 20. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS
AROUND 5 MPH.
TUESDAY
SNOW WITH RAIN LIKELY. HIGHS IN THE UPPER 30S. SOUTH
WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
UPPER 20S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. WEST WINDS 5 TO
10 MPH.
MAZ005-202100-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,
HOPKINTON, LOWELL, AND NATICK
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-21) 29 (+3) 43
RH % (24H TREND) 36 (-19) 82 (-18) 42
20FT WND AM(MPH) W 5 G23 SW 8 G20
20FT WND PM(MPH) LGT/VAR LGT/VAR W 11 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3140 630 5500
TRANSPORT WND (KTS) NW 25 SW 17 NW 23
VENT RATE (KT-FT) 78500 10710 126500
MAX ADI EARLY 58 GEN GOOD 14 GEN POOR 74 GOOD
MAX ADI LATE 29 FAIR 25 FAIR 98 GOOD
MAX LVORI EARLY 2 4 2
MAX LVORI LATE 2 4 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
TUESDAY
SNOW AND A CHANCE OF RAIN. HIGHS IN THE UPPER 30S.
SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
NORTHWEST WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE MID 40S. WEST WINDS 5 TO
10 MPH.
MAZ012-202100-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,
WESTBOROUGH, AND WORCESTER
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (-21) 28 (+3) 43
RH % (24H TREND) 43 (-15) 89 (-11) 49
20FT WND AM(MPH) W 7 G28 SW 10 G22
20FT WND PM(MPH) LGT/VAR SW 6 G22 W 11 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3090 670 4920
TRANSPORT WND (KTS) NW 24 SW 13 NW 25
VENT RATE (KT-FT) 74160 8710 123000
MAX ADI EARLY 50 GEN GOOD 24 FAIR 65 GOOD
MAX ADI LATE 26 FAIR 30 FAIR 82 GOOD
MAX LVORI EARLY 3 3 2
MAX LVORI LATE 3 3 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 20. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SNOW AND A CHANCE OF RAIN. HIGHS IN THE UPPER 30S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE MID 40S. WEST WINDS 5 TO
10 MPH.
MAZ004-202100-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,
GARDNER, AND HARVARD
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (-21) 25 (+3) 40
RH % (24H TREND) 38 (-17) 82 (-18) 44
20FT WND AM(MPH) W 7 G32 W 10 G24
20FT WND PM(MPH) SW 5 SW 7 G23 W 12 G26
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2810 660 5100
TRANSPORT WND (KTS) NW 20 S 13 NW 26
VENT RATE (KT-FT) 56200 8580 132600
MAX ADI EARLY 36 FAIR 26 FAIR 33 FAIR
MAX ADI LATE 28 FAIR 31 FAIR 37 FAIR
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 3 3 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 17. NORTHWEST WINDS
15 TO 20 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
LOWER 20S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
SNOW AND A CHANCE OF RAIN. HIGHS IN THE MID 30S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. WEST WINDS 5 TO
10 MPH.
MAZ026-202100-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,
AND TOWNSEND
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (-21) 27 (+4) 43
RH % (24H TREND) 43 (-12) 78 (-22) 51
20FT WND AM(MPH) W 6 G32 SW 8 G26
20FT WND PM(MPH) LGT/VAR LGT/VAR W 10 G26
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2610 550 5460
TRANSPORT WND (KTS) NW 22 SW 15 NW 23
VENT RATE (KT-FT) 57420 8250 125580
MAX ADI EARLY 43 GEN GOOD 13 GEN POOR 91 GOOD
MAX ADI LATE 29 FAIR 15 GEN POOR 94 GOOD
MAX LVORI EARLY 2 4 2
MAX LVORI LATE 2 4 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 18. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY
SUNNY. HIGHS AROUND 30. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS
AROUND 5 MPH.
TUESDAY
SNOW AND A CHANCE OF RAIN. HIGHS IN THE MID 30S. SOUTH
WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. WEST WINDS 5 TO
10 MPH.
MAZ002-202100-
WESTERN FRANKLIN MA-
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,
AND SHELBURNE
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 33 (-21) 24 (+4) 38
RH % (24H TREND) 46 (-12) 78 (-22) 49
20FT WND AM(MPH) W 6 G35 W 10 G27
20FT WND PM(MPH) LGT/VAR S 6 G23 W 12 G28
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2320 390 4970
TRANSPORT WND (KTS) NW 17 S 12 NW 29
VENT RATE (KT-FT) 39440 4680 144130
MAX ADI EARLY 29 FAIR 22 FAIR 103 VERY GOOD
MAX ADI LATE 32 FAIR 24 FAIR 104 VERY GOOD
MAX LVORI EARLY 3 4 3
MAX LVORI LATE 3 4 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS
15 TO 20 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS 10 TO
15 MPH, BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
19. WEST WINDS AROUND 5 MPH.
TUESDAY
SNOW. HIGHS IN THE MID 30S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 20. WEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 30S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 40S. WEST WINDS 5 TO
10 MPH.
MAZ003-202100-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,
AND WHATELY
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (-21) 27 (+5) 40
RH % (24H TREND) 41 (-17) 82 (-18) 46
20FT WND AM(MPH) W 6 G30 SW 8 G22
20FT WND PM(MPH) LGT/VAR S 7 G25 W 11 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2640 530 5430
TRANSPORT WND (KTS) NW 16 S 18 NW 24
VENT RATE (KT-FT) 42240 9540 130320
MAX ADI EARLY 29 FAIR 25 FAIR 92 GOOD
MAX ADI LATE 25 FAIR 26 FAIR 34 FAIR
MAX LVORI EARLY 2 4 2
MAX LVORI LATE 2 4 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 18. NORTHWEST WINDS
15 TO 20 MPH.
MONDAY
SUNNY. HIGHS AROUND 30. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
LOWER 20S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
SNOW AND A CHANCE OF RAIN. HIGHS IN THE MID 30S. SOUTH
WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
AROUND 40. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. WEST WINDS 5 TO
10 MPH.
MAZ008-202100-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,
WILLIAMSBURG, AND WORTHINGTON
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 34 (-20) 25 (+4) 38
RH % (24H TREND) 49 (-9) 78 (-22) 50
20FT WND AM(MPH) W 7 G36 W 9 G25
20FT WND PM(MPH) LGT/VAR S 7 G24 W 13 G29
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2610 430 4940
TRANSPORT WND (KTS) NW 18 S 11 W 31
VENT RATE (KT-FT) 46980 4730 153140
MAX ADI EARLY 33 FAIR 25 FAIR 95 GOOD
MAX ADI LATE 26 FAIR 26 FAIR 43 GEN GOOD
MAX LVORI EARLY 3 4 3
MAX LVORI LATE 3 4 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 16. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
20. WEST WINDS AROUND 5 MPH.
TUESDAY
SNOW. HIGHS IN THE MID 30S. SOUTH WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
AROUND 40. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 40S. WEST WINDS 5 TO
10 MPH.
MAZ010-202100-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,
SOUTHAMPTON, AND WARE
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (-20) 27 (+3) 42
RH % (24H TREND) 47 (-9) 83 (-17) 48
20FT WND AM(MPH) W 6 G31 SW 8 G21
20FT WND PM(MPH) LGT/VAR S 8 G25 W 11 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2800 760 5480
TRANSPORT WND (KTS) NW 17 S 13 NW 23
VENT RATE (KT-FT) 47600 9880 126040
MAX ADI EARLY 29 FAIR 24 FAIR 72 GOOD
MAX ADI LATE 24 FAIR 28 FAIR 31 FAIR
MAX LVORI EARLY 2 4 2
MAX LVORI LATE 2 4 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 19. NORTHWEST WINDS
15 TO 20 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
LOWER 20S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
SNOW AND A CHANCE OF RAIN. HIGHS IN THE UPPER 30S.
SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. WEST WINDS 5 TO
10 MPH.
MAZ009-202100-
WESTERN HAMPDEN MA-
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,
MONTGOMERY, RUSSELL, AND TOLLAND
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (-20) 26 (+4) 40
RH % (24H TREND) 51 (-7) 81 (-19) 49
20FT WND AM(MPH) W 7 G34 W 9 G23
20FT WND PM(MPH) LGT/VAR S 7 G22 NW 13 G26
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 2650 420 4900
TRANSPORT WND (KTS) NW 19 SW 13 W 31
VENT RATE (KT-FT) 50350 5460 151900
MAX ADI EARLY 37 FAIR 24 FAIR 83 GOOD
MAX ADI LATE 24 FAIR 25 FAIR 43 GEN GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 3 3 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 17. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
LOWER 20S. WEST WINDS AROUND 5 MPH.
TUESDAY
CLOUDY WITH SNOW LIKELY. HIGHS IN THE MID 30S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. WEST WINDS 5 TO
10 MPH.
MAZ011-202100-
EASTERN HAMPDEN MA-
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,
SPRINGFIELD, AND WESTFIELD
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (-22) 28 (+4) 43
RH % (24H TREND) 42 (-10) 82 (-18) 44
20FT WND AM(MPH) W 7 G29 SW 9 G21
20FT WND PM(MPH) SW 5 S 8 G23 W 12 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3120 850 5350
TRANSPORT WND (KTS) NW 21 SW 17 NW 26
VENT RATE (KT-FT) 65520 14450 139100
MAX ADI EARLY 36 FAIR 24 FAIR 54 GEN GOOD
MAX ADI LATE 23 FAIR 26 FAIR 33 FAIR
MAX LVORI EARLY 3 4 2
MAX LVORI LATE 3 4 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 19. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
LOWER 20S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
CLOUDY WITH SNOW LIKELY AND A CHANCE OF RAIN. HIGHS IN
THE UPPER 30S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. WEST WINDS 5 TO
10 MPH.
CTZ002-202100-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,
SOUTHINGTON, AND WINDSOR LOCKS
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-20) 28 (+3) 43
RH % (24H TREND) 42 (-12) 85 (-15) 43
20FT WND AM(MPH) W 6 G25 SW 8 G20
20FT WND PM(MPH) LGT/VAR S 6 G19 NW 11 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3330 880 5480
TRANSPORT WND (KTS) NW 21 SW 16 NW 23
VENT RATE (KT-FT) 69930 14080 126040
MAX ADI EARLY 51 GEN GOOD 17 GEN POOR 54 GEN GOOD
MAX ADI LATE 23 FAIR 20 GEN POOR 20 GEN POOR
MAX LVORI EARLY 3 4 2
MAX LVORI LATE 3 4 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 20. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
MID 20S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
CLOUDY WITH SNOW LIKELY AND A CHANCE OF RAIN. HIGHS IN
THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. WEST WINDS 10 TO
15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO
10 MPH.
CTZ003-202100-
TOLLAND CT-
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-19) 28 (+3) 43
RH % (24H TREND) 49 (-7) 89 (-11) 49
20FT WND AM(MPH) W 7 G28 SW 9 G21
20FT WND PM(MPH) SW 5 S 7 G23 NW 11 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3090 910 5110
TRANSPORT WND (KTS) NW 24 S 13 NW 25
VENT RATE (KT-FT) 74160 11830 127750
MAX ADI EARLY 44 GEN GOOD 20 GEN POOR 53 GEN GOOD
MAX ADI LATE 24 FAIR 26 FAIR 35 FAIR
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 3 3 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 20. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
LOWER 20S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
CLOUDY WITH SNOW LIKELY AND A CHANCE OF RAIN. HIGHS IN
THE UPPER 30S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO
10 MPH.
CTZ004-202100-
WINDHAM CT-
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,
AND WILLIMANTIC
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-20) 28 (+3) 44
RH % (24H TREND) 42 (-13) 89 (-11) 47
20FT WND AM(MPH) W 7 G26 SW 9 G20
20FT WND PM(MPH) LGT/VAR SW 6 G20 W 11 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3130 800 4680
TRANSPORT WND (KTS) NW 24 SW 13 W 25
VENT RATE (KT-FT) 75120 10400 117000
MAX ADI EARLY 56 GEN GOOD 21 FAIR 53 GEN GOOD
MAX ADI LATE 26 FAIR 28 FAIR 17 GEN POOR
MAX LVORI EARLY 3 4 3
MAX LVORI LATE 3 4 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 20. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
LOWER 20S. WEST WINDS AROUND 5 MPH.
TUESDAY
SNOW AND A CHANCE OF RAIN. HIGHS IN THE UPPER 30S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO
10 MPH.
RIZ001-202100-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,
AND SMITHFIELD
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-20) 29 (+3) 43
RH % (24H TREND) 45 (-13) 89 (-11) 51
20FT WND AM(MPH) W 7 G23 SW 9 G20
20FT WND PM(MPH) LGT/VAR SW 6 G18 W 10 G21
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3130 910 4270
TRANSPORT WND (KTS) NW 25 SW 14 W 25
VENT RATE (KT-FT) 78250 12740 106750
MAX ADI EARLY 59 GEN GOOD 22 FAIR 53 GEN GOOD
MAX ADI LATE 26 FAIR 30 FAIR 82 GOOD
MAX LVORI EARLY 3 3 2
MAX LVORI LATE 3 3 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS
AROUND 5 MPH.
TUESDAY
SNOW AND A CHANCE OF RAIN. HIGHS IN THE UPPER 30S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
AROUND 5 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO
10 MPH.
RIZ002-202100-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,
AND PROVIDENCE
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (-19) 30 (+3) 44
RH % (24H TREND) 46 (-10) 89 (-11) 49
20FT WND AM(MPH) W 6 G23 SW 9 G18
20FT WND PM(MPH) SW 5 SW 5 W 10 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3100 1110 4080
TRANSPORT WND (KTS) NW 23 SW 12 NW 20
VENT RATE (KT-FT) 71300 13320 81600
MAX ADI EARLY 56 GEN GOOD 16 GEN POOR 48 GEN GOOD
MAX ADI LATE 26 FAIR 28 FAIR 74 GOOD
MAX LVORI EARLY 3 3 2
MAX LVORI LATE 3 3 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 10 TO 15 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
AROUND 5 MPH.
TUESDAY
SNOW WITH RAIN LIKELY. HIGHS IN THE UPPER 30S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 40. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO
10 MPH.
RIZ003-202100-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (-19) 29 (+3) 44
RH % (24H TREND) 46 (-11) 85 (-15) 51
20FT WND AM(MPH) W 7 G23 SW 10 G19
20FT WND PM(MPH) W 5 SW 6 G17 W 11 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3060 910 3870
TRANSPORT WND (KTS) NW 24 SW 15 W 23
VENT RATE (KT-FT) 73440 13650 89010
MAX ADI EARLY 59 GEN GOOD 15 GEN POOR 37 FAIR
MAX ADI LATE 26 FAIR 30 FAIR 16 GEN POOR
MAX LVORI EARLY 3 4 3
MAX LVORI LATE 3 4 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST
WINDS AROUND 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
AROUND 5 MPH.
TUESDAY
SNOW WITH RAIN LIKELY. HIGHS IN THE UPPER 30S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 40. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO
10 MPH.
RIZ004-202100-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-18) 30 (+3) 45
RH % (24H TREND) 40 (-13) 89 (-11) 44
20FT WND AM(MPH) W 7 G23 SW 10 G18
20FT WND PM(MPH) SW 5 SW 6 G18 W 11 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3340 1200 3930
TRANSPORT WND (KTS) NW 24 SW 12 NW 19
VENT RATE (KT-FT) 80160 14400 74670
MAX ADI EARLY 58 GEN GOOD 22 FAIR 36 FAIR
MAX ADI LATE 27 FAIR 31 FAIR 15 GEN POOR
MAX LVORI EARLY 2 3 2
MAX LVORI LATE 2 3 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 10 TO 15 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
AROUND 5 MPH.
TUESDAY
RAIN AND SNOW. HIGHS AROUND 40. SOUTHWEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 40. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO
10 MPH.
RIZ005-202100-
BRISTOL RI-
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-16) 32 (+3) 45
RH % (24H TREND) 45 (-11) 83 (-17) 50
20FT WND AM(MPH) W 8 G25 SW 12 G21
20FT WND PM(MPH) W 6 SW 8 G21 W 12 G21
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3330 1240 3960
TRANSPORT WND (KTS) NW 24 SW 14 NW 19
VENT RATE (KT-FT) 79920 17360 75240
MAX ADI EARLY 55 GEN GOOD 30 FAIR 24 FAIR
MAX ADI LATE 26 FAIR 34 FAIR 32 FAIR
MAX LVORI EARLY 2 3 2
MAX LVORI LATE 2 3 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHWEST
WINDS 10 TO 15 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS
5 TO 10 MPH.
TUESDAY
RAIN WITH SNOW LIKELY. HIGHS AROUND 40. SOUTHWEST
WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 40. NORTHWEST WINDS 10 TO
15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WEST
WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE UPPER 30S. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO
15 MPH.
RIZ006-202100-
WASHINGTON RI-
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,
AND WESTERLY
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-15) 29 (+2) 45
RH % (24H TREND) 42 (-13) 89 (-11) 48
20FT WND AM(MPH) W 7 G25 SW 11 G24
20FT WND PM(MPH) W 5 SW 6 G23 W 11 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3610 1020 4140
TRANSPORT WND (KTS) NW 24 SW 22 NW 18
VENT RATE (KT-FT) 86640 22440 74520
MAX ADI EARLY 60 GEN GOOD 27 FAIR 49 GEN GOOD
MAX ADI LATE 26 FAIR 35 FAIR 63 GOOD
MAX LVORI EARLY 3 4 2
MAX LVORI LATE 3 4 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 10 TO 15 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
5 TO 10 MPH.
TUESDAY
RAIN WITH SNOW LIKELY. HIGHS IN THE LOWER 40S.
SOUTHWEST WINDS 15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 40. NORTHWEST WINDS 10 TO
15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO
15 MPH.
RIZ007-202100-
NEWPORT RI-
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-15) 33 (+4) 45
RH % (24H TREND) 44 (-8) 89 (-11) 48
20FT WND AM(MPH) W 9 G27 SW 13 G26
20FT WND PM(MPH) W 6 SW 9 G23 W 12 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3830 1520 3910
TRANSPORT WND (KTS) NW 26 SW 19 NW 23
VENT RATE (KT-FT) 99580 28880 89930
MAX ADI EARLY 41 GEN GOOD 34 FAIR 35 FAIR
MAX ADI LATE 26 FAIR 40 FAIR 35 FAIR
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 2 3 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHWEST
WINDS 15 TO 20 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS
5 TO 10 MPH.
TUESDAY
RAIN WITH SNOW LIKELY. HIGHS IN THE LOWER 40S.
SOUTHWEST WINDS 15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 40. NORTHWEST WINDS 10 TO
15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WEST
WINDS 5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE UPPER 30S. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO
15 MPH.
RIZ008-202100-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (-11) 36 (+4) 45
RH % (24H TREND) 49 (-8) 76 (-24) 54
20FT WND AM(MPH) NW 12 G29 W 17 G28
20FT WND PM(MPH) W 8 SW 11 G24 W 17 G25
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 4020 1890 4960
TRANSPORT WND (KTS) NW 28 SW 20 NW 26
VENT RATE (KT-FT) 112560 37800 128960
MAX ADI EARLY 43 GEN GOOD 43 GEN GOOD 52 GEN GOOD
MAX ADI LATE 31 FAIR 52 GEN GOOD 40 FAIR
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 2 3 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 15 TO 20 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS
5 TO 10 MPH.
TUESDAY
RAIN. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 15 TO
20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
MID 30S. WEST WINDS 15 TO 20 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS 15 TO
20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO
15 MPH.
MAZ017-202100-
NORTHERN BRISTOL MA-
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,
REHOBOTH, AND TAUNTON
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (-20) 28 (+2) 44
RH % (24H TREND) 38 (-19) 89 (-11) 43
20FT WND AM(MPH) W 5 G22 SW 9 G17
20FT WND PM(MPH) LGT/VAR LGT/VAR W 9 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3160 1160 4140
TRANSPORT WND (KTS) NW 24 S 10 W 22
VENT RATE (KT-FT) 75840 11600 91080
MAX ADI EARLY 59 GEN GOOD 18 GEN POOR 47 GEN GOOD
MAX ADI LATE 27 FAIR 30 FAIR 72 GOOD
MAX LVORI EARLY 2 3 2
MAX LVORI LATE 2 3 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS
AROUND 5 MPH.
TUESDAY
SNOW WITH RAIN LIKELY. HIGHS IN THE UPPER 30S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. WEST WINDS AROUND
5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
NORTHWEST WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO
10 MPH.
MAZ018-202100-
WESTERN PLYMOUTH MA-
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,
MIDDLEBORO, AND PEMBROKE
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-19) 29 (+3) 45
RH % (24H TREND) 44 (-14) 89 (-11) 50
20FT WND AM(MPH) W 6 G23 SW 10 G19
20FT WND PM(MPH) LGT/VAR LGT/VAR W 10 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3350 960 4260
TRANSPORT WND (KTS) NW 24 SW 21 NW 16
VENT RATE (KT-FT) 80400 20160 68160
MAX ADI EARLY 61 GOOD 15 GEN POOR 47 GEN GOOD
MAX ADI LATE 28 FAIR 31 FAIR 73 GOOD
MAX LVORI EARLY 2 3 2
MAX LVORI LATE 2 3 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS
AROUND 5 MPH.
TUESDAY
SNOW WITH RAIN LIKELY. HIGHS IN THE UPPER 30S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
UPPER 20S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO
10 MPH.
MAZ019-202100-
EASTERN PLYMOUTH MA-
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,
AND SCITUATE
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-17) 28 (+1) 45
RH % (24H TREND) 38 (-11) 89 (-11) 46
20FT WND AM(MPH) W 9 G29 SW 12 G23
20FT WND PM(MPH) SW 5 SW 6 G22 W 12 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3860 1170 4660
TRANSPORT WND (KTS) NW 26 SW 14 NW 22
VENT RATE (KT-FT) 100360 16380 102520
MAX ADI EARLY 66 GOOD 32 FAIR 49 GEN GOOD
MAX ADI LATE 29 FAIR 38 FAIR 68 GOOD
MAX LVORI EARLY 2 3 2
MAX LVORI LATE 2 3 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 15 TO 20 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 15 TO
20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
5 TO 10 MPH.
TUESDAY
RAIN AND SNOW. HIGHS AROUND 40. SOUTHWEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
30. WEST WINDS 15 TO 20 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 15 TO
20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO
15 MPH.
MAZ020-202100-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,
SWANSEA, AND WESTPORT
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-15) 29 (+2) 45
RH % (24H TREND) 38 (-16) 90 (-10) 46
20FT WND AM(MPH) W 8 G27 SW 12 G25
20FT WND PM(MPH) W 5 SW 6 G23 W 11 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3440 1140 3970
TRANSPORT WND (KTS) NW 24 SW 16 NW 19
VENT RATE (KT-FT) 82560 18240 75430
MAX ADI EARLY 65 GOOD 29 FAIR 46 GEN GOOD
MAX ADI LATE 26 FAIR 35 FAIR 63 GOOD
MAX LVORI EARLY 2 3 2
MAX LVORI LATE 2 3 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 15 TO 20 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 15 TO
20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
5 TO 10 MPH.
TUESDAY
RAIN WITH SNOW LIKELY. HIGHS IN THE LOWER 40S.
SOUTHWEST WINDS 15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
LOWER 30S. WEST WINDS 15 TO 20 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 40. NORTHWEST WINDS 15 TO
20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO
15 MPH.
MAZ021-202100-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,
AND WAREHAM
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-15) 29 (+2) 45
RH % (24H TREND) 44 (-12) 89 (-11) 53
20FT WND AM(MPH) W 8 G25 SW 11 G23
20FT WND PM(MPH) W 5 SW 5 G22 W 10 G21
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3540 1160 3900
TRANSPORT WND (KTS) NW 23 SW 16 NW 20
VENT RATE (KT-FT) 81420 18560 78000
MAX ADI EARLY 65 GOOD 29 FAIR 47 GEN GOOD
MAX ADI LATE 27 FAIR 35 FAIR 61 GOOD
MAX LVORI EARLY 2 3 2
MAX LVORI LATE 2 3 2
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 10 TO 15 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
5 TO 10 MPH.
TUESDAY
RAIN WITH SNOW LIKELY. HIGHS IN THE LOWER 40S.
SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
30. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 40. NORTHWEST WINDS 10 TO
15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO
15 MPH.
MAZ022-202100-
BARNSTABLE MA-
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,
PROVINCETOWN, AND WELLFLEET
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-14) 31 (+3) 45
RH % (24H TREND) 42 (-14) 92 (-8) 53
20FT WND AM(MPH) W 10 G32 SW 14 G27
20FT WND PM(MPH) W 6 G18 SW 7 G22 W 12 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 4310 1420 4400
TRANSPORT WND (KTS) W 29 SW 12 NW 24
VENT RATE (KT-FT) 124990 17040 105600
MAX ADI EARLY 44 GEN GOOD 35 FAIR 39 FAIR
MAX ADI LATE 27 FAIR 40 FAIR 25 FAIR
MAX LVORI EARLY 2 4 4
MAX LVORI LATE 2 4 4
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS 15 TO 20 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 15 TO
20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS
10 TO 15 MPH.
TUESDAY
RAIN WITH SNOW LIKELY. HIGHS IN THE LOWER 40S.
SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
LOWER 30S. WEST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST
WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.
NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE UPPER 30S. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO
15 MPH.
MAZ023-202100-
DUKES MA-
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-12) 34 (+4) 46
RH % (24H TREND) 46 (-8) 86 (-14) 52
20FT WND AM(MPH) W 13 G31 SW 17 G28
20FT WND PM(MPH) W 8 G17 SW 10 G24 W 15 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3930 2000 4360
TRANSPORT WND (KTS) NW 31 SW 15 NW 24
VENT RATE (KT-FT) 121830 30000 104640
MAX ADI EARLY 48 GEN GOOD 37 FAIR 44 GEN GOOD
MAX ADI LATE 24 FAIR 46 GEN GOOD 37 FAIR
MAX LVORI EARLY 2 3 4
MAX LVORI LATE 2 3 4
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
BREEZY. MOSTLY CLEAR. LOWS IN THE MID 20S.
NORTHWEST WINDS 20 TO 25 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 15 TO
20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. WEST WINDS 10 TO
15 MPH.
TUESDAY
RAIN. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 15 TO
20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
LOWER 30S. WEST WINDS 15 TO 20 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 40. NORTHWEST WINDS 15 TO
20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE UPPER 30S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS
15 TO 20 MPH.
MAZ024-202100-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
408 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%)
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-11) 34 (+3) 46
RH % (24H TREND) 48 (-11) 89 (-11) 61
20FT WND AM(MPH) W 15 G33 SW 17 G24
20FT WND PM(MPH) W 9 G18 SW 9 G21 W 15 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 3930 2090 3570
TRANSPORT WND (KTS) W 33 SW 13 SW 27
VENT RATE (KT-FT) 129690 27170 96390
MAX ADI EARLY 51 GEN GOOD 35 FAIR 45 GEN GOOD
MAX ADI LATE 19 GEN POOR 44 GEN GOOD 35 FAIR
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 3 4 4
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE UPPER 20S.
NORTHWEST WINDS 15 TO 25 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 15 TO
20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS
10 TO 15 MPH.
TUESDAY
RAIN. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 15 TO
20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
MID 30S. WEST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 40. NORTHWEST WINDS 15 TO
20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE UPPER 30S. HIGHS IN THE MID 40S. SOUTHWEST WINDS
10 TO 15 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION BELOW NORMAL.
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