972
FNUS51 KBOX 190912
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
411 AM EST FRI DEC 19 2025
DISCUSSION
UNSEASONABLY MILD TODAY WITH PERIODS OF RAIN AND STRONG TO
DAMAGING SOUTHERLY WIND GUSTS AHEAD OF A STRONG COLD FRONT. THE
FRONT MOVES OFFSHORE LATER THIS AFTERNOON FOLLOWED BY COLDER AND
DRIER CONDITIONS BUT WITH GUSTY WEST WINDS. HIGH PRESSURE BUILDS
IN FROM THE WEST SATURDAY BRINGING DIMINISHING WIND AND DRY
WEATHER.
RELATIVE HUMIDITIES WILL BE 90 TO 100 PERCENT THROUGH THE MORNING
DECREASING TO 75 TO 85 PERCENT TOWARD EVENING. MINIMUM RELATIVE
HUMIDITIES ON SATURDAY WILL BE 40 TO 50 PERCENT.
OUTLOOK
SUNDAY THROUGH WEDNESDAY.
ANOTHER COLD FRONT MOVES THROUGH SUNDAY FOLLOWED BY GUSTY
NORTHWEST WINDS INTO MONDAY. HIGH PRESSURE BRIEFLY RETURNS MONDAY
NIGHT, THEN A FRONTAL SYSTEM MOVES IN TUESDAY WITH A CHANCE OF
SNOW AND RAIN. HIGH PRESSURE RETURNS WEDNESDAY.
MAZ015-192100-
SUFFOLK MA-
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE RAIN SHOWERS NONE
CHANCE PRECIP (%) 100 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (+12) 27 (-12) 39
RH % (24H TREND) 75 (+31) 89 (-11) 42
20FT WND AM(MPH) S 15 G40 W 9 G27
20FT WND PM(MPH) S 18 G46 W 15 G34 W 7
PRECIP AMOUNT 0.69 0.03 0.00
PRECIP DURATION 8 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT (FT-AGL) 1680 840 3390
TRANSPORT WND (KTS) S 30 W 29 W 30
VENT RATE (KT-FT) 50400 24360 101700
MAX ADI EARLY 20 GEN POOR 46 GEN GOOD 63 GOOD
MAX ADI LATE 23 FAIR 55 GEN GOOD 51 GEN GOOD
MAX LVORI EARLY 7 1 2
MAX LVORI LATE 7 1 2
MIN VSBY EARLY 2 FOG 9 9
MIN VSBY LATE 2 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 10 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 10 TO
15 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE
LOWER 20S. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SNOW LIKELY AND A CHANCE OF RAIN.
HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN.
LOWS IN THE UPPER 20S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ016-192100-
EASTERN NORFOLK MA-
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE RAIN SHOWERS NONE
CHANCE PRECIP (%) 100 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (+12) 26 (-13) 39
RH % (24H TREND) 78 (+32) 93 (-7) 43
20FT WND AM(MPH) S 16 G40 W 9 G26
20FT WND PM(MPH) S 18 G46 W 14 G31 W 6
PRECIP AMOUNT 0.78 0.03 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT (FT-AGL) 1610 420 3190
TRANSPORT WND (KTS) S 35 W 32 NW 30
VENT RATE (KT-FT) 56350 13440 95700
MAX ADI EARLY 20 GEN POOR 31 FAIR 69 GOOD
MAX ADI LATE 21 FAIR 54 GEN GOOD 47 GEN GOOD
MAX LVORI EARLY 8 2 2
MAX LVORI LATE 8 2 2
MIN VSBY EARLY 2 FOG 9 9
MIN VSBY LATE 2 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 10 TO
15 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE
LOWER 20S. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 15 TO 20 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SNOW AND RAIN LIKELY. HIGHS IN THE
UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE UPPER 20S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ013-192100-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,
NORWOOD, STOUGHTON, AND WELLESLEY
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE RAIN SHOWERS NONE
CHANCE PRECIP (%) 100 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+11) 25 (-13) 38
RH % (24H TREND) 75 (+31) 89 (-11) 41
20FT WND AM(MPH) S 14 G40 W 7 G23
20FT WND PM(MPH) S 16 G46 W 12 G30 W 5
PRECIP AMOUNT 0.82 0.03 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT (FT-AGL) 1700 630 3040
TRANSPORT WND (KTS) S 30 W 26 W 18
VENT RATE (KT-FT) 51000 16380 54720
MAX ADI EARLY 20 GEN POOR 26 FAIR 65 GOOD
MAX ADI LATE 17 GEN POOR 45 GEN GOOD 44 GEN GOOD
MAX LVORI EARLY 10 3 3
MAX LVORI LATE 10 3 3
MIN VSBY EARLY 2 FOG 8 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE
LOWER 20S. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 20. WEST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SNOW LIKELY AND A CHANCE OF RAIN.
HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE UPPER 20S. WEST WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS IN THE UPPER 30S. WEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ014-192100-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,
AND WOBURN
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE RAIN SHOWERS NONE
CHANCE PRECIP (%) 100 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (+11) 26 (-12) 38
RH % (24H TREND) 81 (+37) 86 (-14) 45
20FT WND AM(MPH) S 13 G39 W 8 G23
20FT WND PM(MPH) S 15 G40 W 12 G31 W 5
PRECIP AMOUNT 0.61 0.03 0.00
PRECIP DURATION 8 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT (FT-AGL) 1810 510 3250
TRANSPORT WND (KTS) S 28 W 25 W 20
VENT RATE (KT-FT) 50680 12750 65000
MAX ADI EARLY 19 GEN POOR 30 FAIR 65 GOOD
MAX ADI LATE 19 GEN POOR 53 GEN GOOD 51 GEN GOOD
MAX LVORI EARLY 8 2 2
MAX LVORI LATE 8 2 2
MIN VSBY EARLY 2 FOG 9 9
MIN VSBY LATE 2 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 10 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE
LOWER 20S. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SNOW LIKELY AND A CHANCE OF RAIN.
HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN.
LOWS IN THE UPPER 20S. WEST WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE UPPER 30S. WEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ007-192100-
EASTERN ESSEX MA-
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,
PEABODY, SALEM, AND SAUGUS
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE RAIN SHOWERS NONE
CHANCE PRECIP (%) 90 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+11) 25 (-14) 39
RH % (24H TREND) 80 (+35) 93 (-7) 38
20FT WND AM(MPH) S 15 G41 W 10 G30
20FT WND PM(MPH) S 19 G45 W 15 G34 W 7
PRECIP AMOUNT 0.57 0.02 0.00
PRECIP DURATION 8 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT (FT-AGL) 1550 630 3700
TRANSPORT WND (KTS) S 31 W 26 W 33
VENT RATE (KT-FT) 48050 16380 122100
MAX ADI EARLY 21 FAIR 47 GEN GOOD 59 GEN GOOD
MAX ADI LATE 24 FAIR 57 GEN GOOD 52 GEN GOOD
MAX LVORI EARLY 8 1 2
MAX LVORI LATE 8 1 2
MIN VSBY EARLY 2 FOG 9 9
MIN VSBY LATE 2 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 80 10 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 15 TO 20 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 15 TO
20 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE
LOWER 20S. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 15 TO 20 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SNOW LIKELY AND A CHANCE OF RAIN.
HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE UPPER 20S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ006-192100-
WESTERN ESSEX MA-
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,
METHUEN, AND TOPSFIELD
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE RAIN NONE NONE
CHANCE PRECIP (%) 90 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+11) 25 (-11) 38
RH % (24H TREND) 74 (+34) 89 (-11) 39
20FT WND AM(MPH) S 12 G38 W 8 G23
20FT WND PM(MPH) S 15 G39 W 12 G31 W 5
PRECIP AMOUNT 0.49 0.00 0.00
PRECIP DURATION 8
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 1890 410 3250
TRANSPORT WND (KTS) S 29 W 28 W 31
VENT RATE (KT-FT) 54810 11480 100750
MAX ADI EARLY 18 GEN POOR 28 FAIR 64 GOOD
MAX ADI LATE 19 GEN POOR 53 GEN GOOD 50 GEN GOOD
MAX LVORI EARLY 9 2 2
MAX LVORI LATE 9 2 2
MIN VSBY EARLY 2 FOG 9 9
MIN VSBY LATE 2 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 80 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. COLDER. LOWS AROUND 20.
HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 19. WEST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE MID 30S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
MID 20S. WEST WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS IN THE UPPER 30S. WEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS
AROUND 40. SOUTHWEST WINDS AROUND 5 MPH.
MAZ005-192100-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,
HOPKINTON, LOWELL, AND NATICK
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE RAIN SHOWERS NONE
CHANCE PRECIP (%) 100 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (+13) 25 (-12) 38
RH % (24H TREND) 74 (+31) 89 (-11) 38
20FT WND AM(MPH) S 12 G38 W 7 G23
20FT WND PM(MPH) S 14 G38 W 11 G30 SW 5
PRECIP AMOUNT 0.59 0.02 0.00
PRECIP DURATION 8 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT (FT-AGL) 1930 470 3290
TRANSPORT WND (KTS) S 32 W 27 W 17
VENT RATE (KT-FT) 61760 12690 55930
MAX ADI EARLY 18 GEN POOR 25 FAIR 58 GEN GOOD
MAX ADI LATE 17 GEN POOR 26 FAIR 48 GEN GOOD
MAX LVORI EARLY 9 2 3
MAX LVORI LATE 9 2 3
MIN VSBY EARLY 1 FOG 9 9
MIN VSBY LATE 2 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 10 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. SOUTH WINDS 5 TO
10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 10 TO
15 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE
LOWER 20S. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 20. WEST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SNOW LIKELY AND A CHANCE OF RAIN.
HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN.
LOWS IN THE MID 20S. WEST WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS IN THE UPPER 30S. WEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ012-192100-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,
WESTBOROUGH, AND WORCESTER
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE RAIN SHOWERS NONE
CHANCE PRECIP (%) 100 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+12) 24 (-14) 37
RH % (24H TREND) 79 (+37) 93 (-7) 46
20FT WND AM(MPH) S 15 G38 W 8 G28
20FT WND PM(MPH) SW 14 G37 W 12 G33 SW 5
PRECIP AMOUNT 0.82 0.03 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT (FT-AGL) 1760 580 2880
TRANSPORT WND (KTS) W 18 W 19 W 18
VENT RATE (KT-FT) 31680 11020 51840
MAX ADI EARLY 20 GEN POOR 27 FAIR 61 GOOD
MAX ADI LATE 21 FAIR 54 GEN GOOD 41 GEN GOOD
MAX LVORI EARLY 10 2 3
MAX LVORI LATE 10 2 3
MIN VSBY EARLY 1 FOG 8 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS 10 TO
15 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. COLDER. LOWS AROUND 20.
HIGHS IN THE LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 19. WEST WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SNOW LIKELY AND A CHANCE OF RAIN.
HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS IN THE UPPER 30S. WEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ004-192100-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,
GARDNER, AND HARVARD
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE RAIN SHOWERS NONE
CHANCE PRECIP (%) 100 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+13) 20 (-16) 36
RH % (24H TREND) 72 (+32) 96 (-4) 39
20FT WND AM(MPH) S 16 G38 W 9 G32
20FT WND PM(MPH) SW 16 G37 W 15 G36 SW 6
PRECIP AMOUNT 0.75 0.03 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT (FT-AGL) 1760 420 2810
TRANSPORT WND (KTS) S 25 W 18 W 17
VENT RATE (KT-FT) 44000 7560 47770
MAX ADI EARLY 20 GEN POOR 37 FAIR 48 GEN GOOD
MAX ADI LATE 18 GEN POOR 56 GEN GOOD 40 FAIR
MAX LVORI EARLY 9 2 3
MAX LVORI LATE 9 2 3
MIN VSBY EARLY 1 FOG 9 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 10 TO 15 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 18. HIGHS
AROUND 40. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
SUNNY, COLDER. HIGHS IN THE UPPER 20S. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
17. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE MID 30S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
MID 20S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 20.
HIGHS IN THE MID 30S. WEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ026-192100-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,
AND TOWNSEND
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN NONE NONE
CHANCE PRECIP (%) 100 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (+14) 23 (-11) 38
RH % (24H TREND) 81 (+38) 89 (-11) 43
20FT WND AM(MPH) S 12 G37 W 7 G32
20FT WND PM(MPH) SW 13 G36 W 12 G34 LGT/VAR
PRECIP AMOUNT 0.61 0.00 0.00
PRECIP DURATION 8
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 1950 400 3330
TRANSPORT WND (KTS) S 29 W 27 W 16
VENT RATE (KT-FT) 56550 10800 53280
MAX ADI EARLY 15 GEN POOR 23 FAIR 62 GOOD
MAX ADI LATE 15 GEN POOR 26 FAIR 45 GEN GOOD
MAX LVORI EARLY 9 2 2
MAX LVORI LATE 9 2 2
MIN VSBY EARLY 2 FOG 9 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 10 TO 15 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 19. HIGHS
IN THE LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
SUNNY, COLDER. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 17. WEST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE MID 30S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
MID 20S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS IN THE UPPER 30S. WEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS
AROUND 40. SOUTHWEST WINDS AROUND 5 MPH.
MAZ002-192100-
WESTERN FRANKLIN MA-
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,
AND SHELBURNE
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE RAIN SNOW SHOWERS NONE
CHANCE PRECIP (%) 100 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (+14) 18 (-16) 34
RH % (24H TREND) 69 (+17) 89 (-11) 46
20FT WND AM(MPH) S 15 G34 W 7 G35
20FT WND PM(MPH) W 12 G31 W 16 G39 LGT/VAR
PRECIP AMOUNT 0.90 0.03 0.00
PRECIP DURATION 9 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT (FT-AGL) 1760 270 2350
TRANSPORT WND (KTS) S 26 W 21 W 15
VENT RATE (KT-FT) 45760 5670 35250
MAX ADI EARLY 18 GEN POOR 51 GEN GOOD 49 GEN GOOD
MAX ADI LATE 19 GEN POOR 68 GOOD 34 FAIR
MAX LVORI EARLY 9 3 3
MAX LVORI LATE 9 3 3
MIN VSBY EARLY 1 FOG 9 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH
WINDS 10 TO 15 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 16. HIGHS
IN THE UPPER 30S. NORTHWEST WINDS 15 TO 20 MPH.
MONDAY
SUNNY, COLDER. HIGHS IN THE MID 20S. NORTHWEST WINDS
10 TO 15 MPH, DIMINISHING TO AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
15. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER
30S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
LOWER 20S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 19.
HIGHS IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN. HIGHS
IN THE UPPER 30S. SOUTH WINDS AROUND 5 MPH.
MAZ003-192100-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,
AND WHATELY
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE RAIN FRZ RAIN NONE
CHANCE PRECIP (%) 100 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+14) 22 (-13) 36
RH % (24H TREND) 67 (+20) 89 (-11) 43
20FT WND AM(MPH) S 15 G37 W 7 G30
20FT WND PM(MPH) SW 13 G35 W 14 G34 LGT/VAR
PRECIP AMOUNT 0.90 0.03 0.00
PRECIP DURATION 8 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT (FT-AGL) 1930 300 3000
TRANSPORT WND (KTS) S 26 W 15 W 13
VENT RATE (KT-FT) 50180 4500 39000
MAX ADI EARLY 19 GEN POOR 39 FAIR 46 GEN GOOD
MAX ADI LATE 16 GEN POOR 48 GEN GOOD 33 FAIR
MAX LVORI EARLY 9 2 3
MAX LVORI LATE 9 2 3
MIN VSBY EARLY 1 FOG 9 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH
WINDS 10 TO 15 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 18. HIGHS
AROUND 40. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
SUNNY, COLDER. HIGHS IN THE UPPER 20S. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
17. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE MID 30S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
MID 20S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 20.
HIGHS IN THE MID 30S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 30S. SOUTH WINDS 5 TO 10 MPH.
MAZ008-192100-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,
WILLIAMSBURG, AND WORTHINGTON
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE RAIN SNOW SHOWERS NONE
CHANCE PRECIP (%) 100 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (+14) 19 (-15) 34
RH % (24H TREND) 73 (+20) 89 (-11) 51
20FT WND AM(MPH) S 16 G35 W 9 G36
20FT WND PM(MPH) W 13 G33 W 17 G39 LGT/VAR
PRECIP AMOUNT 0.95 0.03 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT (FT-AGL) 1650 260 2320
TRANSPORT WND (KTS) S 24 NW 18 NW 25
VENT RATE (KT-FT) 39600 4680 58000
MAX ADI EARLY 20 GEN POOR 55 GEN GOOD 55 GEN GOOD
MAX ADI LATE 19 GEN POOR 66 GOOD 37 FAIR
MAX LVORI EARLY 10 3 3
MAX LVORI LATE 10 3 3
MIN VSBY EARLY 1 FOG 9 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH
WINDS 10 TO 15 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 16. HIGHS
IN THE UPPER 30S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
SUNNY, COLDER. HIGHS IN THE UPPER 20S. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
16. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER
30S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
MID 20S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 20.
HIGHS IN THE MID 30S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 30S. SOUTH WINDS AROUND 5 MPH.
MAZ010-192100-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,
SOUTHAMPTON, AND WARE
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE RAIN SHOWERS NONE
CHANCE PRECIP (%) 100 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+12) 23 (-13) 38
RH % (24H TREND) 71 (+29) 89 (-11) 47
20FT WND AM(MPH) S 18 G38 W 8 G31
20FT WND PM(MPH) SW 15 G36 W 15 G34 SW 5
PRECIP AMOUNT 0.84 0.03 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT (FT-AGL) 1970 440 3190
TRANSPORT WND (KTS) S 25 W 14 W 16
VENT RATE (KT-FT) 49250 6160 51040
MAX ADI EARLY 20 GEN POOR 22 FAIR 54 GEN GOOD
MAX ADI LATE 16 GEN POOR 45 GEN GOOD 37 FAIR
MAX LVORI EARLY 9 2 3
MAX LVORI LATE 9 2 3
MIN VSBY EARLY 1 FOG 9 9
MIN VSBY LATE 2 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH
WINDS 10 TO 15 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 19. HIGHS
IN THE LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
SUNNY, COLDER. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
19. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE MID 30S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
MID 20S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS IN THE UPPER 30S. WEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS
AROUND 40. SOUTH WINDS 5 TO 10 MPH.
MAZ009-192100-
WESTERN HAMPDEN MA-
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,
MONTGOMERY, RUSSELL, AND TOLLAND
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE RAIN SNOW SHOWERS NONE
CHANCE PRECIP (%) 100 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (+13) 20 (-16) 35
RH % (24H TREND) 73 (+23) 92 (-8) 49
20FT WND AM(MPH) S 16 G35 W 9 G34
20FT WND PM(MPH) W 13 G33 W 16 G37 LGT/VAR
PRECIP AMOUNT 1.02 0.03 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT (FT-AGL) 1620 240 2450
TRANSPORT WND (KTS) W 17 W 17 NW 28
VENT RATE (KT-FT) 27540 4080 68600
MAX ADI EARLY 21 FAIR 54 GEN GOOD 67 GOOD
MAX ADI LATE 19 GEN POOR 65 GOOD 34 FAIR
MAX LVORI EARLY 9 2 3
MAX LVORI LATE 9 2 3
MIN VSBY EARLY 1 FOG 8 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 10 TO 15 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 17. HIGHS
IN THE UPPER 30S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
SUNNY, COLDER. HIGHS IN THE UPPER 20S. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
18. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE MID 30S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
MID 20S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS IN THE MID 30S. WEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 30S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ011-192100-
EASTERN HAMPDEN MA-
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,
SPRINGFIELD, AND WESTFIELD
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE RAIN SHOWERS NONE
CHANCE PRECIP (%) 100 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+11) 23 (-14) 38
RH % (24H TREND) 66 (+24) 93 (-7) 41
20FT WND AM(MPH) S 19 G40 W 8 G29
20FT WND PM(MPH) SW 16 G38 W 15 G35 SW 5
PRECIP AMOUNT 0.87 0.03 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT (FT-AGL) 1830 560 3170
TRANSPORT WND (KTS) S 26 W 15 W 14
VENT RATE (KT-FT) 47580 8400 44380
MAX ADI EARLY 21 FAIR 25 FAIR 54 GEN GOOD
MAX ADI LATE 15 GEN POOR 45 GEN GOOD 38 FAIR
MAX LVORI EARLY 9 2 3
MAX LVORI LATE 9 2 3
MIN VSBY EARLY 1 FOG 9 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH
WINDS 10 TO 15 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 19. HIGHS
IN THE LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
SUNNY, COLDER. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
19. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE MID 30S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
MID 20S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS IN THE UPPER 30S. WEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
CTZ002-192100-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,
SOUTHINGTON, AND WINDSOR LOCKS
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE RAIN SHOWERS NONE
CHANCE PRECIP (%) 100 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+11) 24 (-13) 39
RH % (24H TREND) 67 (+21) 92 (-8) 42
20FT WND AM(MPH) S 19 G39 W 7 G25
20FT WND PM(MPH) SW 15 G37 W 14 G32 LGT/VAR
PRECIP AMOUNT 1.00 0.03 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT (FT-AGL) 1790 220 3200
TRANSPORT WND (KTS) S 28 W 24 W 17
VENT RATE (KT-FT) 50120 5280 54400
MAX ADI EARLY 20 GEN POOR 27 FAIR 53 GEN GOOD
MAX ADI LATE 15 GEN POOR 40 FAIR 34 FAIR
MAX LVORI EARLY 9 2 3
MAX LVORI LATE 9 2 3
MIN VSBY EARLY 1 FOG 9 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH
WINDS 5 TO 10 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
HIGHS IN THE LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
SUNNY, COLDER. 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. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SNOW LIKELY AND A CHANCE OF RAIN.
HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS AROUND 40. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
CTZ003-192100-
TOLLAND CT-
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE RAIN SHOWERS NONE
CHANCE PRECIP (%) 100 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+10) 24 (-14) 38
RH % (24H TREND) 78 (+31) 93 (-7) 49
20FT WND AM(MPH) S 20 G40 W 9 G28
20FT WND PM(MPH) SW 17 G38 W 16 G33 SW 5
PRECIP AMOUNT 1.02 0.05 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT (FT-AGL) 1650 340 3120
TRANSPORT WND (KTS) S 28 W 16 NW 24
VENT RATE (KT-FT) 46200 5440 74880
MAX ADI EARLY 22 FAIR 32 FAIR 66 GOOD
MAX ADI LATE 16 GEN POOR 48 GEN GOOD 37 FAIR
MAX LVORI EARLY 10 2 3
MAX LVORI LATE 10 2 3
MIN VSBY EARLY 1 FOG 6 FOG 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH
WINDS 5 TO 10 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 20. HIGHS
IN THE LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
SUNNY, COLDER. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
20. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SNOW LIKELY AND A CHANCE OF RAIN.
HIGHS IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS IN THE UPPER 30S. WEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE LOWER 40S. SOUTH WINDS AROUND 5 MPH.
CTZ004-192100-
WINDHAM CT-
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,
AND WILLIMANTIC
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE RAIN SHOWERS NONE
CHANCE PRECIP (%) 100 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+10) 24 (-14) 38
RH % (24H TREND) 70 (+23) 93 (-7) 43
20FT WND AM(MPH) S 18 G40 W 8 G26
20FT WND PM(MPH) SW 17 G39 W 14 G32 W 5
PRECIP AMOUNT 0.96 0.05 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT (FT-AGL) 1700 550 3150
TRANSPORT WND (KTS) S 30 W 16 NW 24
VENT RATE (KT-FT) 51000 8800 75600
MAX ADI EARLY 21 FAIR 31 FAIR 67 GOOD
MAX ADI LATE 16 GEN POOR 49 GEN GOOD 39 FAIR
MAX LVORI EARLY 10 2 3
MAX LVORI LATE 10 2 3
MIN VSBY EARLY 1 FOG 6 FOG 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS 10 TO
15 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE
LOWER 20S. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 20. WEST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SNOW LIKELY AND A CHANCE OF RAIN.
HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS AROUND 40. WEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
RIZ001-192100-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,
AND SMITHFIELD
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE RAIN SHOWERS NONE
CHANCE PRECIP (%) 100 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+10) 25 (-14) 38
RH % (24H TREND) 82 (+33) 93 (-7) 46
20FT WND AM(MPH) S 17 G40 W 8 G23
20FT WND PM(MPH) SW 16 G42 W 13 G31 W 5
PRECIP AMOUNT 0.97 0.05 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT (FT-AGL) 1640 690 2890
TRANSPORT WND (KTS) S 28 W 18 NW 30
VENT RATE (KT-FT) 45920 12420 86700
MAX ADI EARLY 21 FAIR 34 FAIR 64 GOOD
MAX ADI LATE 17 GEN POOR 53 GEN GOOD 38 FAIR
MAX LVORI EARLY 10 2 3
MAX LVORI LATE 10 2 3
MIN VSBY EARLY 1 FOG 7 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE
LOWER 20S. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 20. WEST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SNOW LIKELY AND A CHANCE OF RAIN.
HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS IN THE UPPER 30S. WEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
RIZ002-192100-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,
AND PROVIDENCE
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE RAIN SHOWERS NONE
CHANCE PRECIP (%) 100 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+10) 26 (-14) 40
RH % (24H TREND) 83 (+32) 93 (-7) 48
20FT WND AM(MPH) S 18 G41 W 8 G23
20FT WND PM(MPH) S 18 G47 W 13 G30 W 5
PRECIP AMOUNT 0.90 0.05 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT (FT-AGL) 1730 580 3010
TRANSPORT WND (KTS) S 34 W 29 W 17
VENT RATE (KT-FT) 58820 16820 51170
MAX ADI EARLY 21 FAIR 29 FAIR 66 GOOD
MAX ADI LATE 19 GEN POOR 48 GEN GOOD 39 FAIR
MAX LVORI EARLY 10 3 3
MAX LVORI LATE 10 3 3
MIN VSBY EARLY 1 FOG 9 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 10 TO
15 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE
LOWER 20S. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SNOW AND 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 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.
RIZ003-192100-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 40
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 58 (+9) 25 (-15) 39
RH % (24H TREND) 83 (+25) 89 (-11) 48
20FT WND AM(MPH) S 19 G41 W 8 G23
20FT WND PM(MPH) SW 18 G45 W 15 G32 W 5
PRECIP AMOUNT 0.96 0.06 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT (FT-AGL) 1690 710 2980
TRANSPORT WND (KTS) S 33 W 19 NW 27
VENT RATE (KT-FT) 55770 13490 80460
MAX ADI EARLY 22 FAIR 33 FAIR 72 GOOD
MAX ADI LATE 19 GEN POOR 49 GEN GOOD 38 FAIR
MAX LVORI EARLY 9 2 3
MAX LVORI LATE 9 2 3
MIN VSBY EARLY 1 FOG 8 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 100 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS AROUND
10 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE
LOWER 20S. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 20. WEST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SNOW AND 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 AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS AROUND 40. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
RIZ004-192100-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 40
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 59 (+10) 26 (-16) 41
RH % (24H TREND) 74 (+25) 89 (-11) 42
20FT WND AM(MPH) S 19 G42 W 8 G23
20FT WND PM(MPH) SW 19 G48 W 14 G31 W 6
PRECIP AMOUNT 0.83 0.04 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT (FT-AGL) 1580 680 2950
TRANSPORT WND (KTS) S 34 W 18 W 20
VENT RATE (KT-FT) 53720 12240 59000
MAX ADI EARLY 22 FAIR 35 FAIR 67 GOOD
MAX ADI LATE 20 GEN POOR 47 GEN GOOD 38 FAIR
MAX LVORI EARLY 9 3 3
MAX LVORI LATE 9 3 3
MIN VSBY EARLY 1 FOG 9 9
MIN VSBY LATE 2 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 10 TO
15 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE
LOWER 20S. HIGHS IN THE MID 30S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS AROUND 40. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
UPPER 20S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTHWEST WINDS 5 TO 10 MPH.
RIZ005-192100-
BRISTOL RI-
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 40
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 57 (+8) 27 (-17) 41
RH % (24H TREND) 84 (+29) 89 (-11) 47
20FT WND AM(MPH) S 22 G43 W 10 G25
20FT WND PM(MPH) S 23 G48 W 19 G31 W 6
PRECIP AMOUNT 0.65 0.03 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT (FT-AGL) 1370 580 2950
TRANSPORT WND (KTS) S 36 W 20 W 19
VENT RATE (KT-FT) 49320 11600 56050
MAX ADI EARLY 22 FAIR 36 FAIR 44 GEN GOOD
MAX ADI LATE 22 FAIR 48 GEN GOOD 38 FAIR
MAX LVORI EARLY 9 2 3
MAX LVORI LATE 9 2 3
MIN VSBY EARLY 1 FOG 9 9
MIN VSBY LATE 2 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 15 TO 20 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 10 TO
15 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE MID
20S. HIGHS IN THE MID 30S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS AROUND 40. 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 AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTHWEST WINDS 5 TO 10 MPH.
RIZ006-192100-
WASHINGTON RI-
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,
AND WESTERLY
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 56 (+6) 25 (-17) 42
RH % (24H TREND) 77 (+30) 96 (-4) 43
20FT WND AM(MPH) S 18 G43 W 8 G25
20FT WND PM(MPH) SW 19 G46 W 15 G36 W 6
PRECIP AMOUNT 0.68 0.05 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT (FT-AGL) 1540 570 3240
TRANSPORT WND (KTS) S 37 W 28 NW 27
VENT RATE (KT-FT) 56980 15960 87480
MAX ADI EARLY 24 FAIR 45 GEN GOOD 70 GOOD
MAX ADI LATE 20 GEN POOR 33 FAIR 39 FAIR
MAX LVORI EARLY 9 2 3
MAX LVORI LATE 9 2 3
MIN VSBY EARLY 1 FOG 7 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 15 TO 20 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 15 TO
20 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE
LOWER 20S. HIGHS IN THE MID 30S. NORTHWEST WINDS 15 TO 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS AROUND 40. SOUTHWEST WINDS 15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
UPPER 20S. WEST WINDS 15 TO 20 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTHWEST WINDS 5 TO 10 MPH.
RIZ007-192100-
NEWPORT RI-
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 56 (+6) 27 (-18) 42
RH % (24H TREND) 83 (+32) 93 (-7) 44
20FT WND AM(MPH) S 21 G45 W 11 G27
20FT WND PM(MPH) S 23 G47 W 18 G34 W 7
PRECIP AMOUNT 0.56 0.04 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT (FT-AGL) 1380 740 3300
TRANSPORT WND (KTS) S 40 SW 22 NW 31
VENT RATE (KT-FT) 55200 16280 102300
MAX ADI EARLY 25 FAIR 48 GEN GOOD 47 GEN GOOD
MAX ADI LATE 25 FAIR 51 GEN GOOD 41 GEN GOOD
MAX LVORI EARLY 9 1 2
MAX LVORI LATE 9 1 2
MIN VSBY EARLY 2 FOG 9 9
MIN VSBY LATE 2 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE MID 30S.
SOUTHWEST WINDS 15 TO 25 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 15 TO
20 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE MID
20S. HIGHS IN THE MID 30S. NORTHWEST WINDS 15 TO 20 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
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 AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTHWEST WINDS 10 TO 15 MPH.
RIZ008-192100-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 54 (+3) 30 (-18) 44
RH % (24H TREND) 77 (+16) 86 (-14) 49
20FT WND AM(MPH) S 23 G43 W 14 G29
20FT WND PM(MPH) SW 25 G46 W 25 G38 W 9
PRECIP AMOUNT 0.50 0.02 0.00
PRECIP DURATION 8 0
PRECIP BEGIN 6 AM 7 PM
PRECIP END 6 PM 9 PM
MIXING HGT (FT-AGL) 1220 1270 3750
TRANSPORT WND (KTS) S 48 W 30 NW 33
VENT RATE (KT-FT) 58560 38100 123750
MAX ADI EARLY 29 FAIR 62 GOOD 52 GEN GOOD
MAX ADI LATE 29 FAIR 63 GOOD 18 GEN POOR
MAX LVORI EARLY 9 1 3
MAX LVORI LATE 9 1 3
MIN VSBY EARLY 2 FOG 9 9
MIN VSBY LATE 2 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 10 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS 15 TO 20 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 15 TO
20 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE
UPPER 20S. HIGHS IN THE MID 30S. NORTHWEST WINDS 15 TO 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
MID 30S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ017-192100-
NORTHERN BRISTOL MA-
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,
REHOBOTH, AND TAUNTON
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE RAIN SHOWERS NONE
CHANCE PRECIP (%) 100 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (+10) 25 (-14) 40
RH % (24H TREND) 82 (+35) 93 (-7) 39
20FT WND AM(MPH) S 16 G42 W 7 G22
20FT WND PM(MPH) S 17 G48 W 12 G30 W 5
PRECIP AMOUNT 0.73 0.04 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT (FT-AGL) 1670 400 3160
TRANSPORT WND (KTS) S 34 W 26 NW 25
VENT RATE (KT-FT) 56780 10400 79000
MAX ADI EARLY 20 GEN POOR 32 FAIR 70 GOOD
MAX ADI LATE 19 GEN POOR 25 FAIR 41 GEN GOOD
MAX LVORI EARLY 10 3 3
MAX LVORI LATE 10 3 3
MIN VSBY EARLY 1 FOG 9 9
MIN VSBY LATE 2 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE
LOWER 20S. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 20. WEST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SNOW AND 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
MID 20S. WEST WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS AROUND 40. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ018-192100-
WESTERN PLYMOUTH MA-
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,
MIDDLEBORO, AND PEMBROKE
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE RAIN SHOWERS NONE
CHANCE PRECIP (%) 100 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (+10) 25 (-13) 40
RH % (24H TREND) 86 (+37) 96 (-4) 45
20FT WND AM(MPH) S 16 G43 W 8 G23
20FT WND PM(MPH) S 18 G48 W 12 G31 W 5
PRECIP AMOUNT 0.69 0.04 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT (FT-AGL) 1670 490 3190
TRANSPORT WND (KTS) S 36 W 26 NW 25
VENT RATE (KT-FT) 60120 12740 79750
MAX ADI EARLY 20 GEN POOR 32 FAIR 69 GOOD
MAX ADI LATE 21 FAIR 46 GEN GOOD 44 GEN GOOD
MAX LVORI EARLY 9 3 3
MAX LVORI LATE 9 3 3
MIN VSBY EARLY 2 FOG 9 9
MIN VSBY LATE 2 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE
LOWER 20S. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 20. WEST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
MID 20S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS AROUND 40. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ019-192100-
EASTERN PLYMOUTH MA-
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,
AND SCITUATE
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE RAIN SHOWERS NONE
CHANCE PRECIP (%) 90 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+9) 24 (-15) 41
RH % (24H TREND) 80 (+33) 96 (-4) 40
20FT WND AM(MPH) S 17 G43 W 10 G29
20FT WND PM(MPH) S 20 G48 W 15 G33 W 6
PRECIP AMOUNT 0.64 0.04 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT (FT-AGL) 1440 760 3550
TRANSPORT WND (KTS) S 38 SW 21 W 32
VENT RATE (KT-FT) 54720 15960 113600
MAX ADI EARLY 22 FAIR 46 GEN GOOD 69 GOOD
MAX ADI LATE 26 FAIR 56 GEN GOOD 46 GEN GOOD
MAX LVORI EARLY 8 2 3
MAX LVORI LATE 8 2 3
MIN VSBY EARLY 2 FOG 8 9
MIN VSBY LATE 2 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 15 TO 20 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 15 TO
20 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE
LOWER 20S. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 15 TO 20 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS AROUND 40. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
UPPER 20S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ020-192100-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,
SWANSEA, AND WESTPORT
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 58 (+9) 25 (-17) 42
RH % (24H TREND) 78 (+27) 93 (-7) 40
20FT WND AM(MPH) S 18 G44 W 9 G27
20FT WND PM(MPH) S 21 G48 W 16 G34 W 6
PRECIP AMOUNT 0.59 0.04 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT (FT-AGL) 1500 440 3200
TRANSPORT WND (KTS) S 38 W 30 NW 26
VENT RATE (KT-FT) 57000 13200 83200
MAX ADI EARLY 22 FAIR 41 GEN GOOD 67 GOOD
MAX ADI LATE 23 FAIR 44 GEN GOOD 41 GEN GOOD
MAX LVORI EARLY 9 3 3
MAX LVORI LATE 9 3 3
MIN VSBY EARLY 2 FOG 9 9
MIN VSBY LATE 2 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
SOUTHWEST WINDS 15 TO 25 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 15 TO
20 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE
LOWER 20S. HIGHS IN THE MID 30S. NORTHWEST WINDS 15 TO 20 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
UPPER 20S. WEST WINDS 15 TO 20 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTHWEST WINDS 10 TO 15 MPH.
MAZ021-192100-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,
AND WAREHAM
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 57 (+9) 25 (-15) 42
RH % (24H TREND) 88 (+32) 96 (-4) 46
20FT WND AM(MPH) S 17 G44 W 9 G25
20FT WND PM(MPH) S 21 G48 W 15 G33 W 6
PRECIP AMOUNT 0.52 0.04 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT (FT-AGL) 1350 500 3120
TRANSPORT WND (KTS) S 32 W 27 NW 26
VENT RATE (KT-FT) 43200 13500 81120
MAX ADI EARLY 22 FAIR 42 GEN GOOD 72 GOOD
MAX ADI LATE 26 FAIR 47 GEN GOOD 42 GEN GOOD
MAX LVORI EARLY 9 3 3
MAX LVORI LATE 9 3 3
MIN VSBY EARLY 2 FOG 9 9
MIN VSBY LATE 2 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 80 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 15 TO 20 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 10 TO
15 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. COLDER. LOWS IN THE
LOWER 20S. HIGHS IN THE MID 30S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
UPPER 20S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS 10 TO
15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ022-192100-
BARNSTABLE MA-
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,
PROVINCETOWN, AND WELLFLEET
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 55 (+8) 26 (-15) 41
RH % (24H TREND) 81 (+34) 100 (0) 44
20FT WND AM(MPH) S 17 G44 W 12 G32
20FT WND PM(MPH) S 23 G49 W 17 G35 W 7 G18
PRECIP AMOUNT 0.50 0.04 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT (FT-AGL) 1210 680 3830
TRANSPORT WND (KTS) S 41 SW 26 W 34
VENT RATE (KT-FT) 49610 17680 130220
MAX ADI EARLY 27 FAIR 48 GEN GOOD 51 GEN GOOD
MAX ADI LATE 37 FAIR 56 GEN GOOD 37 FAIR
MAX LVORI EARLY 9 2 3
MAX LVORI LATE 9 2 3
MIN VSBY EARLY 0 FOG 9 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 15 TO 20 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
HIGHS IN THE MID 40S. NORTHWEST WINDS 15 TO 20 MPH.
MONDAY
SUNNY, COLDER. HIGHS IN THE MID 30S. NORTHWEST WINDS
15 TO 20 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
UPPER 20S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS AROUND 40. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTHWEST WINDS 10 TO 15 MPH.
MAZ023-192100-
DUKES MA-
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 55 (+6) 28 (-15) 43
RH % (24H TREND) 81 (+37) 96 (-4) 46
20FT WND AM(MPH) S 21 G45 W 15 G31
20FT WND PM(MPH) S 26 G48 W 23 G38 W 9 G17
PRECIP AMOUNT 0.46 0.05 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT (FT-AGL) 1170 890 3710
TRANSPORT WND (KTS) S 42 SW 28 W 36
VENT RATE (KT-FT) 49140 24920 133560
MAX ADI EARLY 28 FAIR 55 GEN GOOD 56 GEN GOOD
MAX ADI LATE 35 FAIR 59 GEN GOOD 10 POOR
MAX LVORI EARLY 8 1 2
MAX LVORI LATE 8 1 2
MIN VSBY EARLY 0 FOG 9 9
MIN VSBY LATE 2 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 80 10 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE MID 30S.
SOUTHWEST WINDS 15 TO 25 MPH.
SUNDAY
BREEZY. MOSTLY SUNNY. HIGHS IN THE UPPER 40S. WEST
WINDS 15 TO 25 MPH.
SUNDAY NIGHT AND MONDAY
BREEZY. MOSTLY CLEAR. COLDER. LOWS IN
THE MID 20S. HIGHS IN THE MID 30S. NORTHWEST WINDS 20 TO 25 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 15 TO 20 MPH.
TUESDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE LOWER 30S. WEST WINDS 15 TO 25 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE LOWER 40S. NORTHWEST WINDS 15 TO 20 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTHWEST WINDS 10 TO 15 MPH.
MAZ024-192100-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
411 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 54 (+7) 30 (-13) 43
RH % (24H TREND) 84 (+44) 96 (-4) 50
20FT WND AM(MPH) S 21 G44 W 17 G33
20FT WND PM(MPH) S 27 G47 W 24 G37 W 10 G18
PRECIP AMOUNT 0.50 0.04 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT (FT-AGL) 980 790 3750
TRANSPORT WND (KTS) S 45 SW 31 W 37
VENT RATE (KT-FT) 44100 24490 138750
MAX ADI EARLY 30 FAIR 54 GEN GOOD 57 GEN GOOD
MAX ADI LATE 43 GEN GOOD 60 GEN GOOD 10 POOR
MAX LVORI EARLY 9 3 3
MAX LVORI LATE 9 3 3
MIN VSBY EARLY 0 FOG 9 9
MIN VSBY LATE 2 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 15 TO 20 MPH.
SUNDAY AND SUNDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE
UPPER 20S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 15 TO 25 MPH.
MONDAY
BREEZY, SUNNY, COLDER. HIGHS IN THE MID 30S. NORTHWEST
WINDS 15 TO 25 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH RAIN 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 AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS AROUND 40. NORTHWEST WINDS 15 TO 20 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTHWEST WINDS 10 TO 15 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES BELOW NORMAL. PRECIPITATION BELOW NORMAL.
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