129
FNUS51 KBOX 192114
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
413 PM EST FRI DEC 19 2025
DISCUSSION
STRONG COLD FRONT MOVES OFFSHORE THIS AFTERNOON FOLLOWED BY
COLDER AND DRIER CONDITIONS WITH GUSTY WEST WINDS OVERNIGHT.
HIGH-PRESSURE BUILDS IN FROM THE WEST SATURDAY BRINGING
DIMINISHING WIND AND DRY WEATHER.
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.
MAZ015-200900-
SUFFOLK MA-
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (-11) 39 (-20) 31 45
RH % (24H TREND) 100 (0) 40 (-30) 85 43
20FT WND AM(MPH) W 10 G27 SW 10 G23
20FT WND PM(MPH) W 15 G34 W 7 SW 7 G17 W 12 G24
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 1870 3690 1420 5950
TRANSPORT WND (KTS) W 19 NW 28 SW 13 W 27
VENT RATE (KT-FT) 35530 103320 18460 160650
MAX ADI EARLY 45 GEN GOOD 68 GOOD 24 FAIR 84 GOOD
MAX ADI LATE 53 GEN GOOD 49 GEN GOOD 31 FAIR 103 VERY GOOD
MAX LVORI EARLY 2 2 3 1
MAX LVORI LATE 2 2 3 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. WEST 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. 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
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 10 TO
15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. WEST WINDS 10 TO 15 MPH.
MAZ016-200900-
EASTERN NORFOLK MA-
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (-12) 39 (-20) 30 45
RH % (24H TREND) 100 (0) 40 (-34) 82 46
20FT WND AM(MPH) W 10 G26 SW 10 G23
20FT WND PM(MPH) W 15 G31 W 6 SW 6 G18 W 12 G24
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 690 3620 1250 5810
TRANSPORT WND (KTS) W 28 NW 27 SW 13 W 24
VENT RATE (KT-FT) 19320 97740 16250 139440
MAX ADI EARLY 43 GEN GOOD 65 GOOD 25 FAIR 77 GOOD
MAX ADI LATE 52 GEN GOOD 47 GEN GOOD 31 FAIR 90 GOOD
MAX LVORI EARLY 2 2 3 1
MAX LVORI LATE 2 2 3 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. WEST WINDS
15 TO 20 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 15 TO
20 MPH, DIMINISHING TO 5 TO 10 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
LOWER 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 AROUND
30. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 10 TO
15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
30S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. WEST WINDS 10 TO 15 MPH.
MAZ013-200900-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,
NORWOOD, STOUGHTON, AND WELLESLEY
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 25 (-12) 38 (-21) 29 44
RH % (24H TREND) 100 (0) 38 (-24) 85 43
20FT WND AM(MPH) W 8 G23 SW 9 G22
20FT WND PM(MPH) W 13 G30 W 5 S 5 W 11 G24
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 970 3180 1100 5710
TRANSPORT WND (KTS) W 24 NW 27 S 11 W 24
VENT RATE (KT-FT) 23280 85860 12100 137040
MAX ADI EARLY 37 FAIR 64 GOOD 21 FAIR 77 GOOD
MAX ADI LATE 50 GEN GOOD 44 GEN GOOD 29 FAIR 88 GOOD
MAX LVORI EARLY 3 3 3 2
MAX LVORI LATE 3 3 3 2
MIN VSBY EARLY 5 FOG 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 20. NORTHWEST WINDS
AROUND 10 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 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
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. NOT AS COLD. LOWS
IN THE MID 30S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. WEST WINDS 5 TO 10 MPH.
MAZ014-200900-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,
AND WOBURN
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (-12) 38 (-21) 31 45
RH % (24H TREND) 100 (0) 44 (+4) 82 48
20FT WND AM(MPH) W 9 G23 SW 9 G22
20FT WND PM(MPH) W 14 G31 W 5 S 5 W 12 G25
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 720 3340 1180 5990
TRANSPORT WND (KTS) W 25 NW 24 S 11 W 28
VENT RATE (KT-FT) 18000 80160 12980 167720
MAX ADI EARLY 38 FAIR 62 GOOD 21 FAIR 85 GOOD
MAX ADI LATE 48 GEN GOOD 49 GEN GOOD 28 FAIR 105 VERY GOOD
MAX LVORI EARLY 3 2 3 1
MAX LVORI LATE 3 2 3 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. WEST WINDS
AROUND 10 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 WITH RAIN LIKELY. HIGHS IN THE UPPER 30S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. 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
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
30S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. WEST WINDS 5 TO 10 MPH.
MAZ007-200900-
EASTERN ESSEX MA-
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,
PEABODY, SALEM, AND SAUGUS
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 25 (-14) 39 (-18) 30 44
RH % (24H TREND) 100 (0) 40 (-27) 82 46
20FT WND AM(MPH) W 11 G30 SW 10 G23
20FT WND PM(MPH) W 16 G34 W 7 SW 7 G20 W 13 G25
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 1340 3840 1140 6060
TRANSPORT WND (KTS) W 22 NW 31 SW 14 W 27
VENT RATE (KT-FT) 29480 119040 15960 163620
MAX ADI EARLY 49 GEN GOOD 80 GOOD 29 FAIR 90 GOOD
MAX ADI LATE 57 GEN GOOD 51 GEN GOOD 35 FAIR 104 VERY GOOD
MAX LVORI EARLY 1 2 3 1
MAX LVORI LATE 1 2 3 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 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
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
LOWER 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
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 15 TO
20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
30S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. WEST WINDS 10 TO 15 MPH.
MAZ006-200900-
WESTERN ESSEX MA-
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,
METHUEN, AND TOPSFIELD
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 25 (-11) 38 (-20) 29 43
RH % (24H TREND) 100 (0) 36 (-24) 82 48
20FT WND AM(MPH) W 9 G23 SW 8 G22
20FT WND PM(MPH) W 13 G31 W 5 S 5 W 12 G25
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 610 3350 890 6000
TRANSPORT WND (KTS) W 23 NW 28 S 11 W 27
VENT RATE (KT-FT) 14030 93800 9790 162000
MAX ADI EARLY 38 FAIR 62 GOOD 21 FAIR 90 GOOD
MAX ADI LATE 53 GEN GOOD 53 GEN GOOD 29 FAIR 100 GOOD
MAX LVORI EARLY 3 2 3 2
MAX LVORI LATE 3 2 3 2
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 19. NORTHWEST WINDS
AROUND 10 MPH.
MONDAY
SUNNY. 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
SNOW 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
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
UPPER 30S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER
30S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. WEST WINDS 5 TO 10 MPH.
MAZ005-200900-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,
HOPKINTON, LOWELL, AND NATICK
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 25 (-12) 38 (-21) 29 43
RH % (24H TREND) 100 (0) 38 (-22) 85 44
20FT WND AM(MPH) W 8 G23 SW 8 G22
20FT WND PM(MPH) W 13 G30 SW 5 S 5 W 12 G25
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 550 3300 970 5880
TRANSPORT WND (KTS) W 15 NW 26 S 12 W 27
VENT RATE (KT-FT) 8250 85800 11640 158760
MAX ADI EARLY 37 FAIR 62 GOOD 21 FAIR 85 GOOD
MAX ADI LATE 51 GEN GOOD 47 GEN GOOD 28 FAIR 100 GOOD
MAX LVORI EARLY 3 2 3 1
MAX LVORI LATE 3 2 3 1
MIN VSBY EARLY 8 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 20. NORTHWEST WINDS
AROUND 10 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 WITH 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 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 AROUND 40.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER
30S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. WEST WINDS 5 TO 10 MPH.
MAZ012-200900-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,
WESTBOROUGH, AND WORCESTER
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 24 (-13) 38 (-20) 28 42
RH % (24H TREND) 100 (0) 45 (-28) 85 50
20FT WND AM(MPH) W 9 G28 SW 10 G24
20FT WND PM(MPH) W 14 G33 SW 6 SW 6 G18 W 12 G27
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 490 3250 780 5320
TRANSPORT WND (KTS) W 22 NW 28 S 13 W 25
VENT RATE (KT-FT) 10780 91000 10140 133000
MAX ADI EARLY 39 FAIR 60 GEN GOOD 24 FAIR 78 GOOD
MAX ADI LATE 59 GEN GOOD 40 FAIR 29 FAIR 89 GOOD
MAX LVORI EARLY 2 3 3 1
MAX LVORI LATE 2 3 3 1
MIN VSBY EARLY 1 FOG 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. 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. WEST 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 WITH A CHANCE OF RAIN. LOWS IN THE
UPPER 20S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
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.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 40.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. NOT AS COLD. LOWS
IN THE LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. WEST WINDS 5 TO 10 MPH.
MAZ004-200900-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,
GARDNER, AND HARVARD
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLDY PCLDY
PRECIP TYPE SNOW/RAIN NONE NONE NONE
CHANCE PRECIP (%) 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 20 (-15) 36 (-20) 26 41
RH % (24H TREND) 100 (0) 38 (-21) 85 44
20FT WND AM(MPH) W 10 G32 SW 11 G27
20FT WND PM(MPH) W 16 G36 SW 6 S 7 G21 W 14 G31
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 920 3030 720 5380
TRANSPORT WND (KTS) W 16 NW 24 S 14 W 25
VENT RATE (KT-FT) 14720 72720 10080 134500
MAX ADI EARLY 43 GEN GOOD 51 GEN GOOD 26 FAIR 90 GOOD
MAX ADI LATE 60 GEN GOOD 40 FAIR 33 FAIR 100 GOOD
MAX LVORI EARLY 2 3 3 1
MAX LVORI LATE 2 3 3 1
MIN VSBY EARLY 3 SNOW 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 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 AROUND
19. WEST 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 WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE MID 20S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 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. HIGHS IN THE
UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. NOT AS COLD. LOWS
IN THE LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. WEST WINDS 5 TO 10 MPH.
MAZ026-200900-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,
AND TOWNSEND
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 23 (-11) 38 (-20) 27 43
RH % (24H TREND) 100 (0) 43 (-12) 78 50
20FT WND AM(MPH) W 9 G32 SW 9 G27
20FT WND PM(MPH) W 13 G34 SW 5 S 5 G18 W 12 G30
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 420 2670 740 5520
TRANSPORT WND (KTS) W 25 NW 18 S 13 W 26
VENT RATE (KT-FT) 10500 48060 9620 143520
MAX ADI EARLY 38 FAIR 56 GEN GOOD 23 FAIR 87 GOOD
MAX ADI LATE 57 GEN GOOD 46 GEN GOOD 29 FAIR 96 GOOD
MAX LVORI EARLY 2 2 3 1
MAX LVORI LATE 2 2 3 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 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 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
SNOW 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
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
UPPER 30S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 30.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. WEST WINDS 5 TO 10 MPH.
MAZ002-200900-
WESTERN FRANKLIN MA-
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,
AND SHELBURNE
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE SNOW NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 50 10 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 18 (-16) 33 (-21) 25 38
RH % (24H TREND) 100 (0) 46 (-18) 78 49
20FT WND AM(MPH) W 10 G35 W 10 G27
20FT WND PM(MPH) W 17 G39 LGT/VAR S 7 G21 W 13 G30
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 1 AM
MIXING HGT (FT-AGL) 1000 2740 490 4980
TRANSPORT WND (KTS) W 22 NW 21 S 13 W 24
VENT RATE (KT-FT) 22000 57540 6370 119520
MAX ADI EARLY 47 GEN GOOD 47 GEN GOOD 24 FAIR 91 GOOD
MAX ADI LATE 61 GOOD 34 FAIR 28 FAIR 101 VERY GOOD
MAX LVORI EARLY 3 3 3 1
MAX LVORI LATE 3 3 3 1
MIN VSBY EARLY 5 SNOW 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS AROUND 14. NORTHWEST
WINDS 20 TO 25 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS 15 TO
20 MPH, DIMINISHING TO AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
18. WEST WINDS AROUND 5 MPH.
TUESDAY
SNOW. HIGHS IN THE MID 30S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
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 19. 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
CLOUDY WITH A CHANCE OF RAIN. NOT AS COLD. LOWS
AROUND 30. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE LOWER
40S. WEST WINDS 5 TO 10 MPH.
MAZ003-200900-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,
AND WHATELY
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 40 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 22 (-13) 36 (-20) 27 41
RH % (24H TREND) 100 (0) 43 (-14) 85 45
20FT WND AM(MPH) W 8 G30 SW 9 G25
20FT WND PM(MPH) W 15 G34 SW 5 S 8 G22 W 12 G29
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 570 2990 660 5760
TRANSPORT WND (KTS) W 17 NW 20 S 14 W 23
VENT RATE (KT-FT) 9690 59800 9240 132480
MAX ADI EARLY 36 FAIR 47 GEN GOOD 27 FAIR 85 GOOD
MAX ADI LATE 51 GEN GOOD 33 FAIR 31 FAIR 93 GOOD
MAX LVORI EARLY 2 2 3 1
MAX LVORI LATE 2 2 3 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 17. 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 AROUND
19. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
SNOW AND A CHANCE OF RAIN. HIGHS IN THE MID 30S. SOUTH
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
MOSTLY SUNNY. HIGHS IN THE MID 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. HIGHS IN THE
UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. NOT AS COLD. LOWS
IN THE LOWER 30S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. WEST WINDS 5 TO 10 MPH.
MAZ008-200900-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,
WILLIAMSBURG, AND WORTHINGTON
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE SNOW NONE NONE SNOW
CHANCE PRECIP (%) 60 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 19 (-15) 34 (-20) 26 38
RH % (24H TREND) 100 (0) 49 (-21) 78 52
20FT WND AM(MPH) W 11 G36 W 11 G29
20FT WND PM(MPH) W 17 G39 SW 5 S 8 G21 W 14 G33
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 9 PM
MIXING HGT (FT-AGL) 940 2790 490 5130
TRANSPORT WND (KTS) W 20 NW 22 S 13 W 22
VENT RATE (KT-FT) 18800 61380 6370 112860
MAX ADI EARLY 46 GEN GOOD 52 GEN GOOD 26 FAIR 87 GOOD
MAX ADI LATE 65 GOOD 36 FAIR 29 FAIR 101 VERY GOOD
MAX LVORI EARLY 3 3 3 1
MAX LVORI LATE 3 3 3 1
MIN VSBY EARLY 1 SNOW 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 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, DIMINISHING TO 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. SOUTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
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 19. 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
CLOUDY WITH A CHANCE OF RAIN. NOT AS COLD. LOWS
IN THE LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE LOWER
40S. WEST WINDS 5 TO 10 MPH.
MAZ010-200900-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,
SOUTHAMPTON, AND WARE
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 23 (-12) 37 (-20) 28 42
RH % (24H TREND) 100 (0) 47 (-8) 85 50
20FT WND AM(MPH) W 8 G31 SW 9 G25
20FT WND PM(MPH) W 16 G34 SW 5 S 8 G22 W 13 G29
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 9 PM
MIXING HGT (FT-AGL) 540 3380 790 5710
TRANSPORT WND (KTS) W 19 NW 21 S 14 W 22
VENT RATE (KT-FT) 10260 70980 11060 125620
MAX ADI EARLY 31 FAIR 52 GEN GOOD 25 FAIR 78 GOOD
MAX ADI LATE 48 GEN GOOD 35 FAIR 29 FAIR 88 GOOD
MAX LVORI EARLY 3 2 3 2
MAX LVORI LATE 3 2 3 2
MIN VSBY EARLY 7 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 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 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 WITH A CHANCE OF RAIN. LOWS IN THE
UPPER 20S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
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.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 40.
SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. NOT AS COLD. LOWS
IN THE LOWER 30S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. WEST WINDS 5 TO 10 MPH.
MAZ009-200900-
WESTERN HAMPDEN MA-
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,
MONTGOMERY, RUSSELL, AND TOLLAND
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 60 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 20 (-16) 35 (-20) 26 40
RH % (24H TREND) 100 (0) 51 (-8) 81 52
20FT WND AM(MPH) W 10 G34 W 10 G26
20FT WND PM(MPH) W 17 G37 SW 5 S 8 G19 W 14 G31
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 9 PM
MIXING HGT (FT-AGL) 490 2970 340 4960
TRANSPORT WND (KTS) W 23 NW 24 SW 14 W 21
VENT RATE (KT-FT) 11270 71280 4760 104160
MAX ADI EARLY 46 GEN GOOD 53 GEN GOOD 27 FAIR 81 GOOD
MAX ADI LATE 60 GEN GOOD 34 FAIR 29 FAIR 94 GOOD
MAX LVORI EARLY 3 3 3 1
MAX LVORI LATE 3 3 3 1
MIN VSBY EARLY 1 SNOW 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 16. 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 AROUND
20. WEST WINDS AROUND 5 MPH.
TUESDAY
SNOW. HIGHS IN THE MID 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
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
UPPER 30S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. NOT AS COLD. LOWS
IN THE LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. WEST WINDS 5 TO 10 MPH.
MAZ011-200900-
EASTERN HAMPDEN MA-
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,
SPRINGFIELD, AND WESTFIELD
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 24 (-13) 37 (-21) 28 42
RH % (24H TREND) 100 (0) 42 (-23) 85 46
20FT WND AM(MPH) W 9 G29 SW 10 G24
20FT WND PM(MPH) W 15 G35 SW 5 S 8 G21 W 13 G28
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 760 3300 850 5360
TRANSPORT WND (KTS) W 19 NW 25 S 14 W 18
VENT RATE (KT-FT) 14440 82500 11900 96480
MAX ADI EARLY 33 FAIR 59 GEN GOOD 25 FAIR 65 GOOD
MAX ADI LATE 50 GEN GOOD 35 FAIR 27 FAIR 81 GOOD
MAX LVORI EARLY 3 2 3 1
MAX LVORI LATE 3 2 3 1
MIN VSBY EARLY 4 FOG 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 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 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 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 AROUND 40.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. NOT AS COLD. LOWS
IN THE LOWER 30S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. WEST WINDS 5 TO 10 MPH.
CTZ002-200900-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,
SOUTHINGTON, AND WINDSOR LOCKS
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 25 (-12) 39 (-19) 29 44
RH % (24H TREND) 100 (0) 43 (-30) 89 46
20FT WND AM(MPH) W 8 G25 SW 9 G23
20FT WND PM(MPH) W 15 G32 SW 5 S 6 G17 W 12 G27
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 9 PM
MIXING HGT (FT-AGL) 1220 3360 760 5330
TRANSPORT WND (KTS) W 22 NW 19 S 13 W 22
VENT RATE (KT-FT) 26840 63840 9880 117260
MAX ADI EARLY 35 FAIR 66 GOOD 21 FAIR 64 GOOD
MAX ADI LATE 43 GEN GOOD 33 FAIR 23 FAIR 77 GOOD
MAX LVORI EARLY 3 3 3 1
MAX LVORI LATE 3 3 3 1
MIN VSBY EARLY 6 FOG 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 20. 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. WEST 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 WITH A CHANCE OF RAIN. 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 LOWER 20S. WEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. NOT AS COLD. LOWS
IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. WEST WINDS 5 TO 10 MPH.
CTZ003-200900-
TOLLAND CT-
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE SNOW/RAIN NONE NONE NONE
CHANCE PRECIP (%) 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 24 (-14) 38 (-19) 28 43
RH % (24H TREND) 100 (0) 50 (-18) 89 54
20FT WND AM(MPH) W 9 G28 SW 10 G24
20FT WND PM(MPH) W 16 G33 SW 5 S 7 G20 W 13 G28
PRECIP AMOUNT 0.06 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 1700 3300 860 5430
TRANSPORT WND (KTS) W 17 NW 27 S 13 W 23
VENT RATE (KT-FT) 28900 89100 11180 124890
MAX ADI EARLY 37 FAIR 63 GOOD 22 FAIR 68 GOOD
MAX ADI LATE 53 GEN GOOD 34 FAIR 24 FAIR 81 GOOD
MAX LVORI EARLY 3 3 4 2
MAX LVORI LATE 3 3 4 2
MIN VSBY EARLY 2 SNOW 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 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. 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 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
CLOUDY WITH A CHANCE OF RAIN. NOT AS COLD. LOWS
IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. WEST WINDS 5 TO 10 MPH.
CTZ004-200900-
WINDHAM CT-
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,
AND WILLIMANTIC
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 24 (-13) 39 (-19) 28 44
RH % (24H TREND) 100 (0) 42 (-31) 92 48
20FT WND AM(MPH) W 9 G26 SW 10 G23
20FT WND PM(MPH) W 15 G32 W 6 S 6 G17 W 12 G26
PRECIP AMOUNT 0.06 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 1740 3230 880 5610
TRANSPORT WND (KTS) W 22 NW 27 S 12 W 22
VENT RATE (KT-FT) 38280 87210 10560 123420
MAX ADI EARLY 39 FAIR 66 GOOD 22 FAIR 72 GOOD
MAX ADI LATE 54 GEN GOOD 39 FAIR 27 FAIR 80 GOOD
MAX LVORI EARLY 3 3 4 1
MAX LVORI LATE 3 3 4 1
MIN VSBY EARLY 4 FOG 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 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 WITH A CHANCE OF SNOW. LOWS IN THE
LOWER 20S. WEST 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 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
CLOUDY WITH A CHANCE OF RAIN. NOT AS COLD. LOWS
IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. WEST WINDS 5 TO 10 MPH.
RIZ001-200900-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,
AND SMITHFIELD
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 25 (-12) 38 (-20) 29 43
RH % (24H TREND) 100 (0) 44 (-31) 89 50
20FT WND AM(MPH) W 9 G23 SW 10 G23
20FT WND PM(MPH) W 14 G31 W 5 SW 6 W 11 G24
PRECIP AMOUNT 0.06 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 1260 3060 980 5600
TRANSPORT WND (KTS) W 25 NW 28 SW 12 W 22
VENT RATE (KT-FT) 31500 85680 11760 123200
MAX ADI EARLY 36 FAIR 70 GOOD 24 FAIR 72 GOOD
MAX ADI LATE 53 GEN GOOD 40 FAIR 29 FAIR 80 GOOD
MAX LVORI EARLY 3 3 3 1
MAX LVORI LATE 3 3 3 1
MIN VSBY EARLY 5 FOG 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 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 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
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
CLOUDY WITH A CHANCE OF RAIN. NOT AS COLD. LOWS
IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. WEST WINDS 5 TO 10 MPH.
RIZ002-200900-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,
AND PROVIDENCE
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (-11) 39 (-19) 30 45
RH % (24H TREND) 100 (0) 48 (-28) 89 52
20FT WND AM(MPH) W 9 G23 SW 10 G21
20FT WND PM(MPH) W 14 G30 W 5 SW 5 W 11 G23
PRECIP AMOUNT 0.06 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 530 3120 1210 5610
TRANSPORT WND (KTS) W 24 NW 26 S 11 W 20
VENT RATE (KT-FT) 12720 81120 13310 112200
MAX ADI EARLY 36 FAIR 63 GOOD 20 GEN POOR 67 GOOD
MAX ADI LATE 45 GEN GOOD 40 FAIR 28 FAIR 75 GOOD
MAX LVORI EARLY 3 3 3 1
MAX LVORI LATE 3 3 3 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 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 WITH A CHANCE OF SNOW. LOWS IN THE
LOWER 20S. WEST WINDS AROUND 5 MPH.
TUESDAY
RAIN WITH SNOW LIKELY. 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
SUNNY. HIGHS AROUND 40. NORTHWEST WINDS 10 TO
15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
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
CLOUDY WITH A CHANCE OF RAIN. NOT AS COOL. LOWS
IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. WEST WINDS 10 TO 15 MPH.
RIZ003-200900-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 50 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 25 (-13) 39 (-19) 29 44
RH % (24H TREND) 100 (0) 48 (-24) 89 52
20FT WND AM(MPH) W 9 G23 SW 10 G22
20FT WND PM(MPH) W 15 G32 W 5 SW 6 W 11 G23
PRECIP AMOUNT 0.07 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 870 3070 1120 5430
TRANSPORT WND (KTS) W 26 NW 24 SW 12 W 20
VENT RATE (KT-FT) 22620 73680 13440 108600
MAX ADI EARLY 40 FAIR 66 GOOD 25 FAIR 72 GOOD
MAX ADI LATE 50 GEN GOOD 39 FAIR 29 FAIR 74 GOOD
MAX LVORI EARLY 3 3 4 2
MAX LVORI LATE 3 3 4 2
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 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
RAIN WITH SNOW LIKELY. HIGHS AROUND 40. SOUTHWEST
WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. 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 LOWER 20S.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. NOT AS COOL. LOWS
IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. WEST WINDS 5 TO 10 MPH.
RIZ004-200900-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 50 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (-12) 40 (-18) 31 45
RH % (24H TREND) 100 (0) 42 (-32) 89 46
20FT WND AM(MPH) W 9 G23 SW 11 G23
20FT WND PM(MPH) W 15 G31 W 6 SW 6 W 11 G23
PRECIP AMOUNT 0.06 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 1310 3220 1300 5380
TRANSPORT WND (KTS) W 25 NW 23 SW 11 W 20
VENT RATE (KT-FT) 32750 74060 14300 107600
MAX ADI EARLY 37 FAIR 65 GOOD 23 FAIR 63 GOOD
MAX ADI LATE 48 GEN GOOD 42 GEN GOOD 30 FAIR 71 GOOD
MAX LVORI EARLY 3 2 3 2
MAX LVORI LATE 3 2 3 2
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 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 WITH A CHANCE OF SNOW. LOWS IN THE
MID 20S. WEST WINDS AROUND 5 MPH.
TUESDAY
RAIN WITH SNOW LIKELY. HIGHS AROUND 40. SOUTHWEST
WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. 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. NORTHWEST
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
CLOUDY WITH A CHANCE OF RAIN. NOT AS COOL. LOWS
IN THE MID 30S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS AROUND 50.
WEST WINDS 10 TO 15 MPH.
RIZ005-200900-
BRISTOL RI-
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (-11) 41 (-16) 32 45
RH % (24H TREND) 100 (0) 46 (-26) 82 50
20FT WND AM(MPH) W 10 G25 SW 13 G23
20FT WND PM(MPH) W 19 G31 W 6 SW 8 G19 W 13 G23
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 860 3330 1370 5310
TRANSPORT WND (KTS) W 25 NW 28 SW 12 W 19
VENT RATE (KT-FT) 21500 93240 16440 100890
MAX ADI EARLY 38 FAIR 70 GOOD 26 FAIR 60 GEN GOOD
MAX ADI LATE 51 GEN GOOD 39 FAIR 33 FAIR 69 GOOD
MAX LVORI EARLY 3 2 3 2
MAX LVORI LATE 3 2 3 2
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 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 WITH A CHANCE OF SNOW. 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 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. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. NOT AS COOL. LOWS
IN THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS AROUND 50.
WEST WINDS 10 TO 15 MPH.
RIZ006-200900-
WASHINGTON RI-
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,
AND WESTERLY
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 25 (-15) 42 (-15) 30 45
RH % (24H TREND) 96 (-4) 42 (-23) 92 50
20FT WND AM(MPH) W 9 G25 SW 11 G24
20FT WND PM(MPH) W 16 G36 W 6 SW 7 G22 W 11 G24
PRECIP AMOUNT 0.06 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 830 3780 1230 5110
TRANSPORT WND (KTS) W 27 NW 27 SW 12 NW 18
VENT RATE (KT-FT) 22410 102060 14760 91980
MAX ADI EARLY 46 GEN GOOD 66 GOOD 26 FAIR 71 GOOD
MAX ADI LATE 49 GEN GOOD 40 FAIR 35 FAIR 75 GOOD
MAX LVORI EARLY 2 2 4 2
MAX LVORI LATE 2 2 4 2
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 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 10 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
LOWER 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 IN THE LOWER 40S. NORTHWEST WINDS 10 TO
15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. NOT AS COOL. LOWS
IN THE MID 30S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS AROUND 50.
WEST WINDS 10 TO 15 MPH.
RIZ007-200900-
NEWPORT RI-
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 40 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (-17) 43 (-14) 33 45
RH % (24H TREND) 96 (-4) 44 (-28) 89 52
20FT WND AM(MPH) W 11 G27 SW 13 G26
20FT WND PM(MPH) W 18 G34 W 7 SW 9 G22 W 13 G23
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT (FT-AGL) 2180 3810 1540 5030
TRANSPORT WND (KTS) W 28 W 30 SW 15 NW 19
VENT RATE (KT-FT) 61040 114300 23100 95570
MAX ADI EARLY 47 GEN GOOD 74 GOOD 30 FAIR 66 GOOD
MAX ADI LATE 52 GEN GOOD 38 FAIR 40 FAIR 72 GOOD
MAX LVORI EARLY 2 2 3 2
MAX LVORI LATE 2 2 3 2
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 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 15 TO
20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. 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 IN THE LOWER 40S. NORTHWEST WINDS 15 TO
20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.
NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. NOT AS COOL. LOWS
IN THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. WEST WINDS 10 TO 15 MPH.
RIZ008-200900-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (-17) 44 (-11) 36 45
RH % (24H TREND) 89 (-11) 48 (-29) 76 54
20FT WND AM(MPH) W 14 G29 W 17 G27
20FT WND PM(MPH) W 25 G38 W 9 SW 11 G23 W 17 G27
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT (FT-AGL) 3850 4360 1860 5540
TRANSPORT WND (KTS) W 32 NW 32 SW 15 NW 24
VENT RATE (KT-FT) 123200 139520 27900 132960
MAX ADI EARLY 65 GOOD 96 GOOD 38 FAIR 81 GOOD
MAX ADI LATE 62 GOOD 39 FAIR 51 GEN GOOD 92 GOOD
MAX LVORI EARLY 1 2 3 1
MAX LVORI LATE 1 2 3 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 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 15 TO
20 MPH, DIMINISHING TO AROUND 10 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
30. WEST WINDS AROUND 10 MPH.
TUESDAY
RAIN 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
MID 30S. WEST WINDS 15 TO 20 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS 15 TO
20 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
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.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER
40S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. WEST WINDS 10 TO 15 MPH.
MAZ017-200900-
NORTHERN BRISTOL MA-
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,
REHOBOTH, AND TAUNTON
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 25 (-9) 39 (-20) 29 45
RH % (24H TREND) 100 (0) 39 (-40) 92 46
20FT WND AM(MPH) W 8 G22 SW 9 G21
20FT WND PM(MPH) W 13 G30 W 5 SW 5 W 11 G23
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 1000 3100 1260 5630
TRANSPORT WND (KTS) W 25 W 26 SW 11 W 20
VENT RATE (KT-FT) 25000 80600 13860 112600
MAX ADI EARLY 35 FAIR 63 GOOD 21 FAIR 65 GOOD
MAX ADI LATE 48 GEN GOOD 40 FAIR 29 FAIR 76 GOOD
MAX LVORI EARLY 3 2 3 2
MAX LVORI LATE 3 2 3 2
MIN VSBY EARLY 8 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 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 WITH A CHANCE OF SNOW. LOWS IN THE
LOWER 20S. WEST WINDS AROUND 5 MPH.
TUESDAY
RAIN WITH SNOW LIKELY. HIGHS AROUND 40. SOUTHWEST
WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
UPPER 20S. WEST WINDS AROUND 5 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.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. NOT AS COLD. LOWS
IN THE MID 30S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. WEST WINDS 5 TO 10 MPH.
MAZ018-200900-
WESTERN PLYMOUTH MA-
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,
MIDDLEBORO, AND PEMBROKE
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (-10) 40 (-19) 29 45
RH % (24H TREND) 100 (0) 44 (-32) 92 50
20FT WND AM(MPH) W 9 G23 SW 9 G22
20FT WND PM(MPH) W 14 G31 W 6 SW 6 W 11 G23
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT (FT-AGL) 830 3260 1310 5560
TRANSPORT WND (KTS) W 22 W 27 SW 11 W 21
VENT RATE (KT-FT) 18260 88020 14410 116760
MAX ADI EARLY 34 FAIR 65 GOOD 22 FAIR 63 GOOD
MAX ADI LATE 49 GEN GOOD 44 GEN GOOD 30 FAIR 77 GOOD
MAX LVORI EARLY 3 2 4 2
MAX LVORI LATE 3 2 4 2
MIN VSBY EARLY 7 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 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
RAIN WITH SNOW LIKELY. HIGHS AROUND 40. 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.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. NOT AS COLD. LOWS
IN THE LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. WEST WINDS 5 TO 10 MPH.
MAZ019-200900-
EASTERN PLYMOUTH MA-
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,
AND SCITUATE
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 25 (-13) 40 (-18) 28 45
RH % (24H TREND) 100 (0) 38 (-32) 92 47
20FT WND AM(MPH) W 11 G29 SW 11 G23
20FT WND PM(MPH) W 16 G33 W 7 SW 7 G20 W 12 G24
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT (FT-AGL) 1680 3980 1380 5620
TRANSPORT WND (KTS) W 28 W 30 SW 13 W 24
VENT RATE (KT-FT) 47040 119400 17940 134880
MAX ADI EARLY 47 GEN GOOD 78 GOOD 26 FAIR 67 GOOD
MAX ADI LATE 55 GEN GOOD 45 GEN GOOD 36 FAIR 89 GOOD
MAX LVORI EARLY 2 2 3 1
MAX LVORI LATE 2 2 3 1
MIN VSBY EARLY 8 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
BREEZY. MOSTLY CLEAR. LOWS IN THE LOWER 20S.
NORTHWEST WINDS 20 TO 25 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 15 TO
20 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
LOWER 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 WITH RAIN LIKELY. LOWS IN THE
UPPER 20S. 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. NORTHWEST
WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. NOT AS COOL. LOWS
IN THE MID 30S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. SOUTHWEST WINDS 10 TO 15 MPH.
MAZ020-200900-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,
SWANSEA, AND WESTPORT
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (-14) 43 (-14) 30 45
RH % (24H TREND) 100 (0) 40 (-29) 92 47
20FT WND AM(MPH) W 10 G27 SW 11 G27
20FT WND PM(MPH) W 16 G34 W 6 SW 7 G21 W 11 G24
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT (FT-AGL) 740 3560 1410 5130
TRANSPORT WND (KTS) W 24 W 28 SW 13 W 19
VENT RATE (KT-FT) 17760 99680 18330 97470
MAX ADI EARLY 38 FAIR 67 GOOD 24 FAIR 61 GOOD
MAX ADI LATE 49 GEN GOOD 41 GEN GOOD 34 FAIR 70 GOOD
MAX LVORI EARLY 3 2 3 2
MAX LVORI LATE 3 2 3 2
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 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 WITH A CHANCE OF SNOW. LOWS IN THE
LOWER 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. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. NOT AS COOL. LOWS
IN THE MID 30S. SOUTHWEST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. WEST WINDS 15 TO 20 MPH.
MAZ021-200900-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,
AND WAREHAM
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (-13) 42 (-15) 30 45
RH % (24H TREND) 96 (-4) 44 (-20) 92 55
20FT WND AM(MPH) W 10 G25 SW 11 G25
20FT WND PM(MPH) W 16 G33 W 6 SW 7 G20 W 11 G23
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT (FT-AGL) 750 3610 1490 4990
TRANSPORT WND (KTS) W 23 W 27 SW 11 W 20
VENT RATE (KT-FT) 17250 97470 16390 99800
MAX ADI EARLY 36 FAIR 69 GOOD 24 FAIR 58 GEN GOOD
MAX ADI LATE 51 GEN GOOD 43 GEN GOOD 37 FAIR 70 GOOD
MAX LVORI EARLY 3 2 4 2
MAX LVORI LATE 3 2 4 2
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 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
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
LOWER 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 RAIN LIKELY. 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. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. NOT AS COOL. LOWS
IN THE MID 30S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. SOUTHWEST WINDS 10 TO 15 MPH.
MAZ022-200900-
BARNSTABLE MA-
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,
PROVINCETOWN, AND WELLFLEET
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (-13) 42 (-14) 32 45
RH % (24H TREND) 100 (0) 44 (-27) 92 53
20FT WND AM(MPH) W 13 G32 SW 12 G25
20FT WND PM(MPH) W 18 G35 W 7 G18 SW 7 G19 W 12 G24
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT (FT-AGL) 1980 4240 1580 4820
TRANSPORT WND (KTS) W 31 W 32 SW 12 W 25
VENT RATE (KT-FT) 61380 135680 18960 120500
MAX ADI EARLY 49 GEN GOOD 85 GOOD 28 FAIR 64 GOOD
MAX ADI LATE 55 GEN GOOD 43 GEN GOOD 40 FAIR 78 GOOD
MAX LVORI EARLY 3 2 4 1
MAX LVORI LATE 3 2 4 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 20S.
NORTHWEST WINDS 15 TO 25 MPH.
MONDAY
SUNNY. 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
RAIN AND A CHANCE OF SNOW. HIGHS IN THE LOWER 40S.
SOUTHWEST WINDS 15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE
LOWER 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 UPPER 20S.
NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
30S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. SOUTHWEST WINDS 10 TO 15 MPH.
MAZ023-200900-
DUKES MA-
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 20 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (-15) 43 (-12) 34 46
RH % (24H TREND) 96 (-4) 46 (-34) 89 52
20FT WND AM(MPH) W 15 G31 SW 16 G29
20FT WND PM(MPH) W 23 G38 W 9 G17 SW 10 G23 W 16 G26
PRECIP AMOUNT 0.06 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT (FT-AGL) 3560 4060 1850 4890
TRANSPORT WND (KTS) SW 30 W 34 SW 14 NW 23
VENT RATE (KT-FT) 106800 138040 25900 112470
MAX ADI EARLY 58 GEN GOOD 92 GOOD 31 FAIR 71 GOOD
MAX ADI LATE 57 GEN GOOD 39 FAIR 43 GEN GOOD 79 GOOD
MAX LVORI EARLY 1 2 3 1
MAX LVORI LATE 1 2 3 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 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
BREEZY, SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS
20 TO 25 MPH, DIMINISHING TO 10 TO 15 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS
10 TO 15 MPH.
TUESDAY
BREEZY. RAIN AND A CHANCE OF SNOW. HIGHS IN THE LOWER
40S. SOUTHWEST WINDS 15 TO 25 MPH.
TUESDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN
THE LOWER 30S. WEST WINDS 20 TO 25 MPH.
WEDNESDAY
BREEZY, SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST
WINDS 20 TO 25 MPH, DIMINISHING TO 10 TO 15 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER
30S. SOUTHWEST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. SOUTHWEST WINDS 15 TO 20 MPH.
MAZ024-200900-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
413 PM EST FRI DEC 19 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (-12) 43 (-11) 35 46
RH % (24H TREND) 100 (0) 50 (-29) 89 62
20FT WND AM(MPH) W 17 G33 SW 16 G26
20FT WND PM(MPH) W 24 G37 W 10 G18 SW 9 G19 W 16 G26
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT (FT-AGL) 3640 4190 1850 4980
TRANSPORT WND (KTS) SW 31 W 35 SW 14 W 21
VENT RATE (KT-FT) 112840 146650 25900 104580
MAX ADI EARLY 60 GEN GOOD 102 VERY GOOD28 FAIR 76 GOOD
MAX ADI LATE 59 GEN GOOD 46 GEN GOOD 43 GEN GOOD 71 GOOD
MAX LVORI EARLY 3 3 4 3
MAX LVORI LATE 3 3 4 3
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 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
BREEZY, SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS
20 TO 25 MPH, DIMINISHING TO 10 TO 15 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS
10 TO 15 MPH.
TUESDAY
RAIN. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 15 TO
20 MPH.
TUESDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN
THE LOWER 30S. WEST WINDS 15 TO 25 MPH.
WEDNESDAY
BREEZY, SUNNY. HIGHS AROUND 40. NORTHWEST WINDS
15 TO 25 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER
30S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. SOUTHWEST WINDS 15 TO 20 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION BELOW NORMAL.
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