323
FNUS51 KBOX 212013
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
412 PM EDT SAT MAR 21 2026
DISCUSSION
BREEZY TODAY FROM THE SW BWFORE WINDS DROP OFF TONIGHT AND SHIFT
MORE SE HEADING INTO SUNDAY MORNING. SOME SHOWERS EARLY SUNDAY
MORNING AND REMAINING WET THROUGH THE DAY. THERE'S A LOW CHANCE
FOR SOME WET SNOW FOR NORTHERN MA AND THE HIGHER ELEVATIONS AS
WELL FOR SUNDAY NIGHT AND TONIGHT.
MINIMUM RELATIVE HUMIDITY VALUES BETWEEN 65 AND 80 PERCENT
SUNDAY.
OUTLOOK...MONDAY THROUGH THURSDAY
COOLER AND DRIER CONDITIONS ARRIVE MONDAY THROUGH WEDNESDAY. MORE
UNSETTLED WEATHER POSSIBLE MID TO LATE WEEK.
MAZ015-220800-
SUFFOLK MA-
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE NONE RAIN RAIN SNOW SHOWERS
CHANCE PRECIP (%) 20 90 80 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (-7) 47 (-5) 34 40
RH % (24H TREND) 82 (-18) 71 (+35) 89 59
20FT WND AM(MPH) SE 8 N 8 G21
20FT WND PM(MPH) LGT/VAR S 6 LGT/VAR N 8 G20
PRECIP AMOUNT 0.00 0.23 0.38 0.25
PRECIP DURATION 8 9 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 550 2130 740 2990
TRANSPORT WND (KTS) SE 3 S 17 S 8 N 19
VENT RATE (KT-FT) 1650 36210 5920 56810
MAX ADI EARLY 32 FAIR 10 POOR 8 POOR 26 FAIR
MAX ADI LATE 6 VERY POOR 1 VERY POOR 25 FAIR 1 VERY POOR
MAX LVORI EARLY 4 5 4 4
MAX LVORI LATE 4 5 4 4
MIN VSBY EARLY 9 5 FOG 3 FOG 3 SNOW
MIN VSBY LATE 9 4 FOG 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 60 70 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
IN THE UPPER 20S. NORTH WINDS 5 TO 10 MPH.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE LOWER 50S. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 50S. SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE UPPER 30S. SOUTHWEST WINDS 15 TO 20 MPH.
FRIDAY
PARTLY SUNNY WITH RAIN LIKELY. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE MID 20S.
NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS 5 TO
10 MPH.
MAZ016-220800-
EASTERN NORFOLK MA-
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE NONE RAIN RAIN SNOW SHOWERS
CHANCE PRECIP (%) 10 90 80 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (-7) 47 (-4) 33 39
RH % (24H TREND) 79 (-21) 70 (+32) 92 62
20FT WND AM(MPH) SE 9 N 9 G23
20FT WND PM(MPH) LGT/VAR S 7 LGT/VAR N 9 G21
PRECIP AMOUNT 0.00 0.20 0.40 0.30
PRECIP DURATION 8 9 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 PM
MIXING HGT (FT-AGL) 390 2200 580 2910
TRANSPORT WND (KTS) SE 4 S 19 S 9 N 19
VENT RATE (KT-FT) 1560 41800 5220 55290
MAX ADI EARLY 24 FAIR 10 POOR 8 POOR 27 FAIR
MAX ADI LATE 6 VERY POOR 1 VERY POOR 27 FAIR 1 VERY POOR
MAX LVORI EARLY 4 5 4 4
MAX LVORI LATE 4 5 4 4
MIN VSBY EARLY 9 5 FOG 3 FOG 5 SNOW
MIN VSBY LATE 9 4 FOG 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 60 70 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
IN THE UPPER 20S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS AROUND 50. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS AROUND 50.
SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY SUNNY WITH RAIN LIKELY. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE MID 20S.
NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
MAZ013-220800-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,
NORWOOD, STOUGHTON, AND WELLESLEY
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE NONE RAIN RAIN SHOWERS
CHANCE PRECIP (%) 20 90 80 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (-7) 48 (-5) 33 40
RH % (24H TREND) 89 (-11) 70 (+34) 89 54
20FT WND AM(MPH) S 5 N 7 G19
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR N 8 G19
PRECIP AMOUNT 0.00 0.22 0.42 0.27
PRECIP DURATION 7 9 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 380 2260 530 3250
TRANSPORT WND (KTS) S 5 S 20 SW 8 N 17
VENT RATE (KT-FT) 1900 45200 4240 55250
MAX ADI EARLY 33 FAIR 8 POOR 7 POOR 22 FAIR
MAX ADI LATE 6 VERY POOR 1 VERY POOR 22 FAIR 1 VERY POOR
MAX LVORI EARLY 4 4 4 4
MAX LVORI LATE 4 4 4 4
MIN VSBY EARLY 9 4 FOG 3 FOG 4 SNOW
MIN VSBY LATE 9 4 FOG 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 60 70 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
IN THE UPPER 20S. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS AROUND 50. WEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH RAIN LIKELY. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S.
NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
AROUND 5 MPH.
MAZ014-220800-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,
AND WOBURN
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE RAIN RAIN RAIN SNOW SHOWERS
CHANCE PRECIP (%) 20 90 80 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (-7) 45 (-8) 33 40
RH % (24H TREND) 85 (-15) 76 (+41) 92 59
20FT WND AM(MPH) SE 6 N 7 G17
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 7 G17
PRECIP AMOUNT 0.01 0.25 0.35 0.22
PRECIP DURATION 0 9 8 2
PRECIP BEGIN 4 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 490 2220 680 3060
TRANSPORT WND (KTS) N 7 S 17 SW 7 N 17
VENT RATE (KT-FT) 3430 37740 4760 52020
MAX ADI EARLY 41 GEN GOOD 9 POOR 8 POOR 23 FAIR
MAX ADI LATE 6 VERY POOR 1 VERY POOR 23 FAIR 1 VERY POOR
MAX LVORI EARLY 4 6 4 4
MAX LVORI LATE 4 6 4 4
MIN VSBY EARLY 9 4 FOG 3 FOG 1 SNOW
MIN VSBY LATE 9 4 FOG 5 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 10 70 60 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
IN THE UPPER 20S. NORTH WINDS AROUND 5 MPH.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. HIGHS
IN THE MID 40S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE MID 20S.
NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
AROUND 5 MPH.
MAZ007-220800-
EASTERN ESSEX MA-
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,
PEABODY, SALEM, AND SAUGUS
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE RAIN RAIN RAIN SNOW SHOWERS
CHANCE PRECIP (%) 20 90 70 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (-6) 45 (-4) 32 38
RH % (24H TREND) 82 (-18) 71 (+34) 92 61
20FT WND AM(MPH) SE 8 G19 N 9 G24
20FT WND PM(MPH) LGT/VAR SE 6 G19 N 5 G21 N 9 G22
PRECIP AMOUNT 0.01 0.27 0.34 0.24
PRECIP DURATION 0 9 7 2
PRECIP BEGIN 11 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 450 2040 620 2950
TRANSPORT WND (KTS) SE 4 S 17 NE 9 N 20
VENT RATE (KT-FT) 1800 34680 5580 59000
MAX ADI EARLY 31 FAIR 8 POOR 12 POOR 29 FAIR
MAX ADI LATE 5 VERY POOR 2 VERY POOR 28 FAIR 1 VERY POOR
MAX LVORI EARLY 4 6 4 4
MAX LVORI LATE 4 6 4 4
MIN VSBY EARLY 9 3 FOG 3 FOG 1 SNOW
MIN VSBY LATE 9 3 FOG 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 10 70 60 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
IN THE UPPER 20S. NORTH WINDS 10 TO 15 MPH.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. HIGHS
IN THE LOWER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY.
LOWS IN THE MID 30S. HIGHS IN THE MID 40S. NORTHWEST WINDS 15 TO
20 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S.
HIGHS IN THE UPPER 30S. WEST WINDS 15 TO 20 MPH.
MAZ006-220800-
WESTERN ESSEX MA-
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,
METHUEN, AND TOPSFIELD
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE RAIN RAIN RAIN SNOW
CHANCE PRECIP (%) 30 80 70 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (-6) 44 (-7) 32 39
RH % (24H TREND) 82 (-18) 72 (+38) 89 54
20FT WND AM(MPH) LGT/VAR N 7 G17
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 7 G17
PRECIP AMOUNT 0.01 0.28 0.31 0.21
PRECIP DURATION 1 10 7 2
PRECIP BEGIN 11 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 410 2140 580 3100
TRANSPORT WND (KTS) SE 3 S 14 NE 8 N 16
VENT RATE (KT-FT) 1230 29960 4640 49600
MAX ADI EARLY 30 FAIR 4 VERY POOR 9 POOR 23 FAIR
MAX ADI LATE 3 VERY POOR 1 VERY POOR 22 FAIR 1 VERY POOR
MAX LVORI EARLY 4 6 4 4
MAX LVORI LATE 4 6 4 4
MIN VSBY EARLY 9 3 FOG 4 FOG 1 SNOW
MIN VSBY LATE 9 3 FOG 2 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 70 60 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
IN THE UPPER 20S. NORTH WINDS AROUND 5 MPH.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE MID 40S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S.
HIGHS AROUND 40. WEST WINDS 5 TO 10 MPH.
MAZ005-220800-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,
HOPKINTON, LOWELL, AND NATICK
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE RAIN RAIN RAIN SNOW SHOWERS
CHANCE PRECIP (%) 30 90 80 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (-7) 46 (-6) 32 40
RH % (24H TREND) 85 (-15) 73 (+39) 92 52
20FT WND AM(MPH) LGT/VAR N 6 G17
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 7 G17
PRECIP AMOUNT 0.02 0.27 0.33 0.21
PRECIP DURATION 1 9 7 2
PRECIP BEGIN 11 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 480 2180 710 3320
TRANSPORT WND (KTS) SE 4 S 16 SW 7 N 15
VENT RATE (KT-FT) 1920 34880 4970 49800
MAX ADI EARLY 46 GEN GOOD 9 POOR 8 POOR 12 POOR
MAX ADI LATE 7 POOR 26 FAIR 12 POOR 1 VERY POOR
MAX LVORI EARLY 4 5 4 4
MAX LVORI LATE 4 5 4 4
MIN VSBY EARLY 9 3 FOG 3 FOG 1 SNOW
MIN VSBY LATE 8 3 FOG 2 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 70 60 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
IN THE UPPER 20S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS AROUND 50. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S.
NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
AROUND 5 MPH.
MAZ012-220800-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,
WESTBOROUGH, AND WORCESTER
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE RAIN RAIN RAIN SHOWERS
CHANCE PRECIP (%) 40 90 80 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (-7) 48 (-3) 31 40
RH % (24H TREND) 92 (-8) 71 (+35) 96 57
20FT WND AM(MPH) S 5 N 8 G18
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR N 8 G18
PRECIP AMOUNT 0.03 0.28 0.42 0.24
PRECIP DURATION 1 8 9 2
PRECIP BEGIN 1 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 450 2140 390 3810
TRANSPORT WND (KTS) N 4 S 21 SW 8 N 14
VENT RATE (KT-FT) 1800 44940 3120 53340
MAX ADI EARLY 34 FAIR 9 POOR 7 POOR 20 GEN POOR
MAX ADI LATE 8 POOR 1 VERY POOR 19 GEN POOR 1 VERY POOR
MAX LVORI EARLY 5 5 4 4
MAX LVORI LATE 5 5 4 4
MIN VSBY EARLY 9 4 FOG 3 FOG 1 SNOW
MIN VSBY LATE 9 4 FOG 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 60 70 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
IN THE MID 20S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S.
NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
MAZ004-220800-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,
GARDNER, AND HARVARD
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW/RAIN RAIN SNOW
CHANCE PRECIP (%) 50 90 70 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (-7) 45 (-3) 30 39
RH % (24H TREND) 96 (-4) 73 (+37) 96 52
20FT WND AM(MPH) S 5 N 7 G19
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 8 G19
PRECIP AMOUNT 0.05 0.33 0.34 0.19
PRECIP DURATION 1 11 7 2
PRECIP BEGIN 10 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 370 2040 300 3710
TRANSPORT WND (KTS) N 3 S 16 SW 7 N 12
VENT RATE (KT-FT) 1110 32640 2100 44520
MAX ADI EARLY 38 FAIR 10 POOR 7 POOR 20 GEN POOR
MAX ADI LATE 9 POOR 1 VERY POOR 17 GEN POOR 1 VERY POOR
MAX LVORI EARLY 5 6 4 4
MAX LVORI LATE 5 6 4 4
MIN VSBY EARLY 9 1 SNOW 3 FOG 1 SNOW
MIN VSBY LATE 2 SNOW 3 SNOW 2 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 70 60 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
IN THE MID 20S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE LOWER 30S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS AROUND 19. HIGHS
IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH.
MAZ026-220800-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,
AND TOWNSEND
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW/RAIN RAIN SNOW
CHANCE PRECIP (%) 50 90 70 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (-7) 43 (-7) 30 40
RH % (24H TREND) 88 (-12) 76 (+41) 89 54
20FT WND AM(MPH) LGT/VAR N 5 G17
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 6 G17
PRECIP AMOUNT 0.05 0.36 0.30 0.18
PRECIP DURATION 1 11 6 2
PRECIP BEGIN 10 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 570 1950 630 3490
TRANSPORT WND (KTS) NW 5 S 11 N 6 N 13
VENT RATE (KT-FT) 2850 21450 3780 45370
MAX ADI EARLY 44 GEN GOOD 18 GEN POOR 10 POOR 12 POOR
MAX ADI LATE 5 VERY POOR 19 GEN POOR 12 POOR 1 VERY POOR
MAX LVORI EARLY 5 6 4 4
MAX LVORI LATE 5 6 4 4
MIN VSBY EARLY 9 1 SNOW 4 FOG 1 SNOW
MIN VSBY LATE 1 SNOW 3 SNOW 2 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 80 50 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
IN THE MID 20S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE MID 40S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS AROUND 20. HIGHS
AROUND 40. WEST WINDS 5 TO 10 MPH.
MAZ002-220800-
WESTERN FRANKLIN MA-
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,
AND SHELBURNE
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY MCLDY MCLDY
PRECIP TYPE SNOW SNOW/RAIN SNOW/RAIN SNOW
CHANCE PRECIP (%) 70 80 70 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (-4) 46 (+1) 28 38
RH % (24H TREND) 96 (-4) 73 (+33) 93 50
20FT WND AM(MPH) LGT/VAR N 5 G17
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 6 G17
PRECIP AMOUNT 0.15 0.34 0.28 0.13
PRECIP DURATION 2 11 6 1
PRECIP BEGIN 10 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 4 PM
MIXING HGT (FT-AGL) 260 2100 240 4370
TRANSPORT WND (KTS) SE 5 S 15 W 8 N 13
VENT RATE (KT-FT) 1300 31500 1920 56810
MAX ADI EARLY 28 FAIR 10 POOR 6 VERY POOR 9 POOR
MAX ADI LATE 7 POOR 27 FAIR 9 POOR 1 VERY POOR
MAX LVORI EARLY 6 5 4 4
MAX LVORI LATE 6 5 4 4
MIN VSBY EARLY 9 1 SNOW 4 SNOW 9
MIN VSBY LATE 1 SNOW 4 SNOW 2 SNOW 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 60 70 50 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN
THE UPPER 20S. HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 30S. NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS AROUND 18. HIGHS
IN THE MID 30S. WEST WINDS 5 TO 10 MPH.
MAZ003-220800-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,
AND WHATELY
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW/RAIN RAIN SNOW
CHANCE PRECIP (%) 60 80 70 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (-5) 47 (-1) 31 40
RH % (24H TREND) 96 (-4) 73 (+37) 93 52
20FT WND AM(MPH) LGT/VAR N 7 G19
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 7 G19
PRECIP AMOUNT 0.08 0.32 0.28 0.15
PRECIP DURATION 2 11 6 1
PRECIP BEGIN 10 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT (FT-AGL) 340 2370 200 4390
TRANSPORT WND (KTS) NE 3 S 18 SW 6 N 13
VENT RATE (KT-FT) 1020 42660 1200 57070
MAX ADI EARLY 35 FAIR 11 POOR 7 POOR 14 GEN POOR
MAX ADI LATE 9 POOR 27 FAIR 14 GEN POOR 1 VERY POOR
MAX LVORI EARLY 6 6 4 4
MAX LVORI LATE 6 6 4 4
MIN VSBY EARLY 9 1 SNOW 4 FOG 3 SNOW
MIN VSBY LATE 1 SNOW 5 SNOW 2 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 50 70 50 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE MID 30S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS AROUND 20. HIGHS
IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH.
MAZ008-220800-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,
WILLIAMSBURG, AND WORTHINGTON
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN SNOW/RAIN RAIN SNOW
CHANCE PRECIP (%) 60 80 70 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (-5) 48 (+2) 30 39
RH % (24H TREND) 92 (-8) 71 (+31) 93 54
20FT WND AM(MPH) S 5 N 7 G17
20FT WND PM(MPH) LGT/VAR W 5 N 5 N 7 G18
PRECIP AMOUNT 0.11 0.33 0.35 0.15
PRECIP DURATION 2 11 6 1
PRECIP BEGIN 10 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM
MIXING HGT (FT-AGL) 300 2130 250 4610
TRANSPORT WND (KTS) S 7 S 17 NW 8 N 14
VENT RATE (KT-FT) 2100 36210 2000 64540
MAX ADI EARLY 29 FAIR 12 POOR 8 POOR 12 POOR
MAX ADI LATE 8 POOR 1 VERY POOR 11 POOR 1 VERY POOR
MAX LVORI EARLY 5 6 4 4
MAX LVORI LATE 5 6 4 4
MIN VSBY EARLY 9 1 SNOW 4 FOG 2 SNOW
MIN VSBY LATE 1 SNOW 5 SNOW 2 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 50 70 60 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS
AROUND 40. NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS AROUND 19. HIGHS
IN THE UPPER 30S. WEST WINDS 5 TO 10 MPH.
MAZ010-220800-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,
SOUTHAMPTON, AND WARE
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN RAIN SNOW
CHANCE PRECIP (%) 50 80 80 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (-5) 48 (-3) 32 42
RH % (24H TREND) 96 (-4) 71 (+35) 93 53
20FT WND AM(MPH) S 5 N 8 G19
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 9 G19
PRECIP AMOUNT 0.06 0.29 0.34 0.16
PRECIP DURATION 2 11 7 1
PRECIP BEGIN 11 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT (FT-AGL) 370 2580 270 4880
TRANSPORT WND (KTS) E 3 S 19 W 6 N 13
VENT RATE (KT-FT) 1110 49020 1620 63440
MAX ADI EARLY 31 FAIR 10 POOR 6 VERY POOR 18 GEN POOR
MAX ADI LATE 9 POOR 1 VERY POOR 16 GEN POOR 1 VERY POOR
MAX LVORI EARLY 6 6 4 4
MAX LVORI LATE 6 6 4 4
MIN VSBY EARLY 9 5 FOG 3 FOG 2 SNOW
MIN VSBY LATE 6 FOG 5 FOG 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 60 60 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND
5 MPH, BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE MID 30S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE MID 40S. NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S.
HIGHS IN THE LOWER 40S. WEST WINDS 5 TO 10 MPH.
MAZ009-220800-
WESTERN HAMPDEN MA-
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,
MONTGOMERY, RUSSELL, AND TOLLAND
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY MCLDY MCLDY
PRECIP TYPE SNOW/RAIN RAIN RAIN SNOW
CHANCE PRECIP (%) 50 80 80 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (-4) 51 (+3) 31 40
RH % (24H TREND) 92 (-8) 68 (+29) 89 54
20FT WND AM(MPH) S 6 N 7 G17
20FT WND PM(MPH) LGT/VAR W 6 NW 5 N 8 G18
PRECIP AMOUNT 0.05 0.31 0.40 0.15
PRECIP DURATION 1 9 8 1
PRECIP BEGIN 10 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 1 PM
MIXING HGT (FT-AGL) 190 2220 170 4610
TRANSPORT WND (KTS) SE 6 SW 19 NW 8 N 15
VENT RATE (KT-FT) 1140 42180 1360 69150
MAX ADI EARLY 30 FAIR 12 POOR 7 POOR 17 GEN POOR
MAX ADI LATE 8 POOR 1 VERY POOR 15 GEN POOR 4 VERY POOR
MAX LVORI EARLY 5 5 4 4
MAX LVORI LATE 5 5 4 4
MIN VSBY EARLY 9 5 FOG 4 FOG 1 SNOW
MIN VSBY LATE 9 5 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 60 60 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS AROUND 20. HIGHS
IN THE UPPER 30S. WEST WINDS 5 TO 10 MPH.
MAZ011-220800-
EASTERN HAMPDEN MA-
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,
SPRINGFIELD, AND WESTFIELD
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN RAIN SHOWERS
CHANCE PRECIP (%) 40 80 80 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (-5) 51 (-1) 32 43
RH % (24H TREND) 96 (-4) 66 (+30) 93 48
20FT WND AM(MPH) S 5 N 8 G20
20FT WND PM(MPH) LGT/VAR SW 5 N 5 N 9 G20
PRECIP AMOUNT 0.02 0.24 0.38 0.17
PRECIP DURATION 1 9 8 1
PRECIP BEGIN 1 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT (FT-AGL) 390 2480 250 4880
TRANSPORT WND (KTS) NE 3 S 21 W 7 N 12
VENT RATE (KT-FT) 1170 52080 1750 58560
MAX ADI EARLY 32 FAIR 9 POOR 6 VERY POOR 19 GEN POOR
MAX ADI LATE 9 POOR 1 VERY POOR 18 GEN POOR 1 VERY POOR
MAX LVORI EARLY 6 5 4 4
MAX LVORI LATE 6 5 4 4
MIN VSBY EARLY 9 5 FOG 3 FOG 2 SNOW
MIN VSBY LATE 9 5 FOG 5 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 60 60 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
HIGHS AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S.
HIGHS IN THE LOWER 40S. WEST WINDS 5 TO 10 MPH.
CTZ002-220800-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,
SOUTHINGTON, AND WINDSOR LOCKS
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN RAIN SHOWERS
CHANCE PRECIP (%) 30 80 80 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (-6) 53 (0) 34 44
RH % (24H TREND) 92 (-8) 64 (+28) 93 47
20FT WND AM(MPH) S 5 N 7 G19
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR N 9 G20
PRECIP AMOUNT 0.00 0.15 0.42 0.18
PRECIP DURATION 6 9 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 1 PM
MIXING HGT (FT-AGL) 430 2400 290 4900
TRANSPORT WND (KTS) NE 3 SW 19 NW 7 N 13
VENT RATE (KT-FT) 1290 45600 2030 63700
MAX ADI EARLY 34 FAIR 8 POOR 6 VERY POOR 20 GEN POOR
MAX ADI LATE 9 POOR 2 VERY POOR 17 GEN POOR 1 VERY POOR
MAX LVORI EARLY 5 4 4 4
MAX LVORI LATE 5 4 4 4
MIN VSBY EARLY 9 6 FOG 4 FOG 4 SNOW
MIN VSBY LATE 9 6 FOG 5 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 10 40 70 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 20S.
HIGHS IN THE LOWER 40S. WEST WINDS 5 TO 10 MPH.
CTZ003-220800-
TOLLAND CT-
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN RAIN SHOWERS
CHANCE PRECIP (%) 30 80 80 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (-5) 54 (+2) 33 42
RH % (24H TREND) 92 (-8) 64 (+26) 89 57
20FT WND AM(MPH) S 5 N 9 G20
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR N 9 G20
PRECIP AMOUNT 0.01 0.18 0.42 0.20
PRECIP DURATION 1 6 9 2
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT (FT-AGL) 340 2220 130 4480
TRANSPORT WND (KTS) NE 4 SW 20 NW 7 N 12
VENT RATE (KT-FT) 1360 44400 910 53760
MAX ADI EARLY 32 FAIR 8 POOR 6 VERY POOR 19 GEN POOR
MAX ADI LATE 10 POOR 1 VERY POOR 17 GEN POOR 1 VERY POOR
MAX LVORI EARLY 5 4 4 4
MAX LVORI LATE 5 4 4 4
MIN VSBY EARLY 9 6 FOG 4 FOG 4 SNOW
MIN VSBY LATE 9 6 FOG 5 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 10 50 70 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S.
NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
CTZ004-220800-
WINDHAM CT-
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,
AND WILLIMANTIC
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN RAIN SHOWERS
CHANCE PRECIP (%) 30 80 80 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (-6) 53 (0) 33 41
RH % (24H TREND) 96 (-4) 66 (+27) 89 50
20FT WND AM(MPH) LGT/VAR N 8 G18
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR N 8 G18
PRECIP AMOUNT 0.01 0.18 0.42 0.23
PRECIP DURATION 1 7 10 2
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 400 2110 250 4300
TRANSPORT WND (KTS) NE 4 SW 20 SW 7 N 14
VENT RATE (KT-FT) 1600 42200 1750 60200
MAX ADI EARLY 29 FAIR 8 POOR 6 VERY POOR 20 GEN POOR
MAX ADI LATE 5 VERY POOR 1 VERY POOR 17 GEN POOR 1 VERY POOR
MAX LVORI EARLY 5 4 4 4
MAX LVORI LATE 5 4 4 4
MIN VSBY EARLY 9 5 FOG 4 FOG 5 SNOW
MIN VSBY LATE 9 5 FOG 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 10 50 70 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S.
NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
RIZ001-220800-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,
AND SMITHFIELD
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE NONE RAIN RAIN SHOWERS
CHANCE PRECIP (%) 20 80 80 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (-6) 50 (-3) 33 40
RH % (24H TREND) 92 (-8) 71 (+32) 89 59
20FT WND AM(MPH) LGT/VAR N 8 G17
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR N 8 G18
PRECIP AMOUNT 0.00 0.20 0.45 0.27
PRECIP DURATION 7 10 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 390 2120 280 3650
TRANSPORT WND (KTS) S 7 SW 21 SW 8 N 16
VENT RATE (KT-FT) 2730 44520 2240 58400
MAX ADI EARLY 33 FAIR 8 POOR 7 POOR 20 GEN POOR
MAX ADI LATE 5 VERY POOR 1 VERY POOR 19 GEN POOR 1 VERY POOR
MAX LVORI EARLY 5 5 4 4
MAX LVORI LATE 5 5 4 4
MIN VSBY EARLY 9 6 FOG 3 FOG 5 SNOW
MIN VSBY LATE 9 5 FOG 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 60 70 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
IN THE UPPER 20S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
HIGHS AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S.
NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
AROUND 5 MPH.
RIZ002-220800-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,
AND PROVIDENCE
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE NONE RAIN RAIN SHOWERS
CHANCE PRECIP (%) 10 80 80 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (-6) 50 (-4) 34 41
RH % (24H TREND) 92 (-8) 73 (+32) 89 62
20FT WND AM(MPH) S 5 N 8 G17
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR N 9 G18
PRECIP AMOUNT 0.00 0.19 0.47 0.30
PRECIP DURATION 6 10 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 460 2170 320 3410
TRANSPORT WND (KTS) SE 6 SW 21 W 6 N 16
VENT RATE (KT-FT) 2760 45570 1920 54560
MAX ADI EARLY 34 FAIR 8 POOR 6 VERY POOR 23 FAIR
MAX ADI LATE 5 VERY POOR 1 VERY POOR 22 FAIR 1 VERY POOR
MAX LVORI EARLY 5 5 4 5
MAX LVORI LATE 5 5 4 5
MIN VSBY EARLY 9 6 FOG 3 FOG 5 SNOW
MIN VSBY LATE 9 4 FOG 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 60 70 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
IN THE UPPER 20S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS AROUND 50. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY WITH RAIN LIKELY. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE MID 20S.
NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
RIZ003-220800-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY MCLDY MCLDY
PRECIP TYPE NONE RAIN RAIN SHOWERS
CHANCE PRECIP (%) 10 80 80 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (-6) 50 (-3) 34 41
RH % (24H TREND) 92 (-8) 73 (+30) 89 62
20FT WND AM(MPH) S 6 G17 N 8 G17
20FT WND PM(MPH) LGT/VAR SW 7 LGT/VAR N 8 G18
PRECIP AMOUNT 0.00 0.13 0.47 0.29
PRECIP DURATION 6 10 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 360 2010 250 3870
TRANSPORT WND (KTS) SE 8 SW 19 W 7 N 17
VENT RATE (KT-FT) 2880 38190 1750 65790
MAX ADI EARLY 30 FAIR 8 POOR 7 POOR 23 FAIR
MAX ADI LATE 8 POOR 1 VERY POOR 18 GEN POOR 1 VERY POOR
MAX LVORI EARLY 5 6 4 4
MAX LVORI LATE 5 6 4 4
MIN VSBY EARLY 9 9 3 FOG 5 SNOW
MIN VSBY LATE 9 5 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 40 80 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTH WINDS AROUND 5 MPH,
BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
HIGHS AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH RAIN LIKELY. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS AROUND 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S.
HIGHS IN THE LOWER 40S. WEST WINDS 5 TO 10 MPH.
RIZ004-220800-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE NONE RAIN RAIN SHOWERS
CHANCE PRECIP (%) 10 80 80 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (-6) 50 (-3) 35 41
RH % (24H TREND) 89 (-11) 74 (+31) 93 62
20FT WND AM(MPH) S 7 G18 N 8 G19
20FT WND PM(MPH) LGT/VAR SW 7 LGT/VAR N 9 G18
PRECIP AMOUNT 0.00 0.15 0.46 0.30
PRECIP DURATION 6 10 2
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 470 2010 350 3540
TRANSPORT WND (KTS) SE 5 SW 21 W 7 N 17
VENT RATE (KT-FT) 2350 42210 2450 60180
MAX ADI EARLY 26 FAIR 8 POOR 7 POOR 24 FAIR
MAX ADI LATE 7 POOR 1 VERY POOR 23 FAIR 1 VERY POOR
MAX LVORI EARLY 5 6 4 4
MAX LVORI LATE 5 6 4 4
MIN VSBY EARLY 9 9 3 FOG 5 SNOW
MIN VSBY LATE 9 5 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 40 80 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
IN THE UPPER 20S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS AROUND 50. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS AROUND 50.
SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY WITH RAIN LIKELY. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 20S.
HIGHS IN THE LOWER 40S. WEST WINDS 5 TO 10 MPH.
RIZ005-220800-
BRISTOL RI-
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE NONE RAIN RAIN SHOWERS
CHANCE PRECIP (%) 10 80 80 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (-6) 49 (-4) 36 41
RH % (24H TREND) 89 (-11) 73 (+30) 89 67
20FT WND AM(MPH) S 8 G20 N 10 G20
20FT WND PM(MPH) LGT/VAR S 8 G18 SW 5 N 10 G19
PRECIP AMOUNT 0.00 0.17 0.47 0.31
PRECIP DURATION 6 10 2
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 3 PM
MIXING HGT (FT-AGL) 440 1870 340 3400
TRANSPORT WND (KTS) SE 5 S 22 SW 7 N 19
VENT RATE (KT-FT) 2200 41140 2380 64600
MAX ADI EARLY 26 FAIR 10 POOR 8 POOR 25 FAIR
MAX ADI LATE 7 POOR 1 VERY POOR 24 FAIR 1 VERY POOR
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 5 6 4 5
MIN VSBY EARLY 9 9 2 FOG 5 SNOW
MIN VSBY LATE 9 5 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 60 80 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
IN THE UPPER 20S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTH WINDS 5 TO
10 MPH, BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID
30S. HIGHS AROUND 50. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS AROUND 50.
SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
AROUND 40. SOUTHWEST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY SUNNY WITH RAIN LIKELY. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE MID 20S. NORTH
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH, BECOMING WEST IN THE AFTERNOON.
RIZ006-220800-
WASHINGTON RI-
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,
AND WESTERLY
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE NONE RAIN RAIN SHOWERS
CHANCE PRECIP (%) 10 80 80 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (-5) 50 (-3) 35 42
RH % (24H TREND) 92 (-8) 74 (+31) 100 59
20FT WND AM(MPH) S 8 G19 N 8 G22
20FT WND PM(MPH) LGT/VAR SW 8 G18 LGT/VAR N 8 G19
PRECIP AMOUNT 0.00 0.10 0.43 0.28
PRECIP DURATION 5 10 2
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT (FT-AGL) 430 1810 330 3860
TRANSPORT WND (KTS) SE 6 SW 19 W 8 N 17
VENT RATE (KT-FT) 2580 34390 2640 65620
MAX ADI EARLY 22 FAIR 12 POOR 7 POOR 25 FAIR
MAX ADI LATE 8 POOR 1 VERY POOR 20 GEN POOR 1 VERY POOR
MAX LVORI EARLY 5 6 5 5
MAX LVORI LATE 5 6 5 5
MIN VSBY EARLY 9 9 2 FOG 5 FOG
MIN VSBY LATE 9 5 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 30 70 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTH WINDS 5 TO
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE UPPER 30S. SOUTHWEST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY SUNNY WITH RAIN LIKELY. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 15 TO 20 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 20S.
HIGHS IN THE LOWER 40S. WEST WINDS 10 TO 15 MPH.
RIZ007-220800-
NEWPORT RI-
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE NONE RAIN RAIN SHOWERS
CHANCE PRECIP (%) 10 80 80 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (-5) 49 (-2) 36 41
RH % (24H TREND) 92 (-8) 73 (+27) 100 64
20FT WND AM(MPH) S 8 G21 N 10 G23
20FT WND PM(MPH) LGT/VAR S 8 G20 W 5 N 10 G20
PRECIP AMOUNT 0.00 0.12 0.44 0.29
PRECIP DURATION 5 10 2
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 3 PM
MIXING HGT (FT-AGL) 370 1620 300 3410
TRANSPORT WND (KTS) SE 6 S 20 W 8 N 20
VENT RATE (KT-FT) 2220 32400 2400 68200
MAX ADI EARLY 19 GEN POOR 11 POOR 8 POOR 26 FAIR
MAX ADI LATE 8 POOR 1 VERY POOR 25 FAIR 1 VERY POOR
MAX LVORI EARLY 5 6 5 6
MAX LVORI LATE 5 6 5 6
MIN VSBY EARLY 9 9 2 FOG 4 FOG
MIN VSBY LATE 9 5 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 40 80 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
AROUND 30. NORTH WINDS 10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTH WINDS 5 TO
10 MPH, BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS AROUND 40.
SOUTHWEST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY SUNNY WITH RAIN LIKELY. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 15 TO 20 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S.
HIGHS AROUND 40. SOUTHWEST WINDS 10 TO 15 MPH.
RIZ008-220800-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE NONE RAIN RAIN SHOWERS
CHANCE PRECIP (%) 80 80 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (-2) 47 (+1) 37 40
RH % (24H TREND) 89 (-11) 79 (+11) 96 70
20FT WND AM(MPH) S 11 G21 N 11 G24
20FT WND PM(MPH) LGT/VAR SW 12 G22 W 7 N 11 G20
PRECIP AMOUNT 0.00 0.11 0.40 0.27
PRECIP DURATION 5 9 1
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT (FT-AGL) 400 1020 250 3210
TRANSPORT WND (KTS) N 9 S 22 SW 14 N 20
VENT RATE (KT-FT) 3600 22440 3500 64200
MAX ADI EARLY 11 POOR 15 GEN POOR 16 GEN POOR 29 FAIR
MAX ADI LATE 13 GEN POOR 1 VERY POOR 26 FAIR 1 VERY POOR
MAX LVORI EARLY 5 6 5 7
MAX LVORI LATE 5 6 5 7
MIN VSBY EARLY 9 9 2 FOG 4 FOG
MIN VSBY LATE 9 1 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 50 70 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 30S. NORTH WINDS 5 TO
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE
UPPER 30S. SOUTHWEST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. NORTHWEST WINDS 15 TO 20 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE UPPER 20S.
NORTH WINDS 10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 30S. NORTH WINDS 10 TO
15 MPH, BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON.
MAZ017-220800-
NORTHERN BRISTOL MA-
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,
REHOBOTH, AND TAUNTON
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE NONE RAIN RAIN SHOWERS
CHANCE PRECIP (%) 10 80 80 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (-7) 49 (-4) 34 40
RH % (24H TREND) 89 (-11) 70 (+31) 89 57
20FT WND AM(MPH) S 5 N 7 G18
20FT WND PM(MPH) LGT/VAR SW 5 LGT/VAR N 8 G19
PRECIP AMOUNT 0.00 0.20 0.46 0.31
PRECIP DURATION 6 10 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 PM
MIXING HGT (FT-AGL) 420 2220 420 3230
TRANSPORT WND (KTS) SE 5 S 21 SW 6 N 19
VENT RATE (KT-FT) 2100 46620 2520 61370
MAX ADI EARLY 26 FAIR 5 VERY POOR 6 VERY POOR 25 FAIR
MAX ADI LATE 4 VERY POOR 1 VERY POOR 23 FAIR 1 VERY POOR
MAX LVORI EARLY 5 5 4 5
MAX LVORI LATE 5 5 4 5
MIN VSBY EARLY 9 5 FOG 3 FOG 5 SNOW
MIN VSBY LATE 9 4 FOG 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 60 70 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
IN THE UPPER 20S. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH RAIN LIKELY. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S.
NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
AROUND 5 MPH.
MAZ018-220800-
WESTERN PLYMOUTH MA-
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,
MIDDLEBORO, AND PEMBROKE
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE NONE RAIN RAIN SHOWERS
CHANCE PRECIP (%) 10 80 80 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (-7) 48 (-4) 35 40
RH % (24H TREND) 89 (-11) 68 (+29) 93 64
20FT WND AM(MPH) SE 6 N 8 G20
20FT WND PM(MPH) LGT/VAR S 6 LGT/VAR N 9 G22
PRECIP AMOUNT 0.00 0.21 0.46 0.32
PRECIP DURATION 6 10 2
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 PM
MIXING HGT (FT-AGL) 410 2160 440 3090
TRANSPORT WND (KTS) SE 5 S 21 SW 8 N 20
VENT RATE (KT-FT) 2050 45360 3520 61800
MAX ADI EARLY 23 FAIR 6 VERY POOR 8 POOR 28 FAIR
MAX ADI LATE 5 VERY POOR 1 VERY POOR 27 FAIR 1 VERY POOR
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 5 6 4 5
MIN VSBY EARLY 9 5 FOG 3 FOG 4 SNOW
MIN VSBY LATE 9 3 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 70 70 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
IN THE UPPER 20S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
HIGHS AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH RAIN LIKELY. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S.
NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
AROUND 5 MPH.
MAZ019-220800-
EASTERN PLYMOUTH MA-
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,
AND SCITUATE
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE NONE RAIN RAIN SHOWERS
CHANCE PRECIP (%) 10 80 80 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (-6) 47 (-2) 35 40
RH % (24H TREND) 89 (-11) 68 (+24) 93 64
20FT WND AM(MPH) SE 8 G19 N 10 G25
20FT WND PM(MPH) LGT/VAR S 7 G18 LGT/VAR N 11 G24
PRECIP AMOUNT 0.00 0.21 0.45 0.33
PRECIP DURATION 7 10 2
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 PM
MIXING HGT (FT-AGL) 360 1970 450 3030
TRANSPORT WND (KTS) SE 5 S 21 SW 10 N 22
VENT RATE (KT-FT) 1800 41370 4500 66660
MAX ADI EARLY 19 GEN POOR 7 POOR 10 POOR 31 FAIR
MAX ADI LATE 5 VERY POOR 1 VERY POOR 30 FAIR 1 VERY POOR
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 5 6 4 5
MIN VSBY EARLY 9 5 FOG 3 FOG 4 SNOW
MIN VSBY LATE 9 3 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 70 70 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
AROUND 30. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTH WINDS 5 TO
10 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH RAIN AND SNOW
LIKELY. LOWS IN THE MID 30S. SOUTHWEST WINDS 20 TO 25 MPH.
FRIDAY
PARTLY SUNNY WITH RAIN LIKELY. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 15 TO 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE MID 20S.
NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 40. NORTHWEST WINDS 10 TO
15 MPH.
MAZ020-220800-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,
SWANSEA, AND WESTPORT
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE NONE RAIN RAIN SHOWERS
CHANCE PRECIP (%) 10 80 80 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (-7) 50 (-2) 36 41
RH % (24H TREND) 92 (-8) 68 (+27) 96 62
20FT WND AM(MPH) S 7 G20 N 8 G23
20FT WND PM(MPH) LGT/VAR S 9 G20 LGT/VAR N 10 G21
PRECIP AMOUNT 0.00 0.16 0.45 0.32
PRECIP DURATION 6 9 2
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 4 PM
MIXING HGT (FT-AGL) 380 1880 380 3330
TRANSPORT WND (KTS) NE 5 S 22 SW 7 N 21
VENT RATE (KT-FT) 1900 41360 2660 69930
MAX ADI EARLY 22 FAIR 8 POOR 8 POOR 27 FAIR
MAX ADI LATE 5 VERY POOR 1 VERY POOR 24 FAIR 1 VERY POOR
MAX LVORI EARLY 6 6 4 5
MAX LVORI LATE 6 6 4 5
MIN VSBY EARLY 9 9 2 FOG 4 FOG
MIN VSBY LATE 9 4 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 60 80 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
IN THE UPPER 20S. NORTH WINDS 10 TO 15 MPH.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. HIGHS
IN THE LOWER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 15 TO 20 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH RAIN AND SNOW
LIKELY. LOWS IN THE UPPER 30S. SOUTHWEST WINDS 20 TO 25 MPH.
FRIDAY
BREEZY. MOSTLY SUNNY WITH RAIN LIKELY. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 20 TO 25 MPH, DIMINISHING TO 10 TO
15 MPH IN THE AFTERNOON.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 20S.
HIGHS IN THE LOWER 40S. WEST WINDS 10 TO 15 MPH.
MAZ021-220800-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,
AND WAREHAM
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE NONE RAIN RAIN SHOWERS
CHANCE PRECIP (%) 10 80 80 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (-6) 49 (-2) 36 41
RH % (24H TREND) 89 (-11) 68 (+22) 100 70
20FT WND AM(MPH) S 7 G21 N 8 G23
20FT WND PM(MPH) LGT/VAR S 10 G20 LGT/VAR N 10 G23
PRECIP AMOUNT 0.00 0.19 0.46 0.33
PRECIP DURATION 6 9 2
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 PM
MIXING HGT (FT-AGL) 420 1880 440 3310
TRANSPORT WND (KTS) SE 5 S 22 SW 9 N 23
VENT RATE (KT-FT) 2100 41360 3960 76130
MAX ADI EARLY 25 FAIR 8 POOR 8 POOR 29 FAIR
MAX ADI LATE 4 VERY POOR 1 VERY POOR 22 FAIR 1 VERY POOR
MAX LVORI EARLY 6 6 4 6
MAX LVORI LATE 6 6 4 6
MIN VSBY EARLY 9 9 2 FOG 4 SNOW
MIN VSBY LATE 9 4 FOG 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 70 80 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
IN THE UPPER 20S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY WITH RAIN LIKELY. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS AROUND 40. NORTHWEST WINDS 5 TO 10 MPH,
BECOMING WEST IN THE AFTERNOON.
MAZ022-220800-
BARNSTABLE MA-
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,
PROVINCETOWN, AND WELLFLEET
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE NONE RAIN RAIN SHOWERS
CHANCE PRECIP (%) 10 80 80 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (-5) 47 (0) 36 40
RH % (24H TREND) 89 (-11) 65 (+11) 100 70
20FT WND AM(MPH) S 8 G23 N 10 G23
20FT WND PM(MPH) LGT/VAR S 11 G23 W 5 N 11 G23
PRECIP AMOUNT 0.00 0.21 0.47 0.33
PRECIP DURATION 6 10 2
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT (FT-AGL) 430 1750 470 3320
TRANSPORT WND (KTS) E 4 S 25 NW 13 N 26
VENT RATE (KT-FT) 1720 43750 6110 86320
MAX ADI EARLY 22 FAIR 17 GEN POOR 13 GEN POOR 31 FAIR
MAX ADI LATE 4 VERY POOR 1 VERY POOR 24 FAIR 1 VERY POOR
MAX LVORI EARLY 5 8 5 7
MAX LVORI LATE 5 8 5 7
MIN VSBY EARLY 9 7 2 FOG 3 SNOW
MIN VSBY LATE 9 3 FOG 2 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 70 70 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
IN THE LOWER 30S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 40. NORTHWEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE MID 40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN
THE MID 30S. SOUTHWEST WINDS 20 TO 25 MPH.
FRIDAY
MOSTLY SUNNY WITH RAIN LIKELY. HIGHS IN THE MID 40S.
NORTHWEST WINDS 15 TO 20 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE MID 20S. NORTH
WINDS 10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 10 TO
15 MPH, BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON.
MAZ023-220800-
DUKES MA-
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE NONE RAIN RAIN SHOWERS
CHANCE PRECIP (%) 10 80 80 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (-5) 49 (+1) 37 42
RH % (24H TREND) 89 (-11) 68 (+12) 96 70
20FT WND AM(MPH) S 10 G23 N 11 G23
20FT WND PM(MPH) LGT/VAR S 11 G22 W 7 N 13 G22
PRECIP AMOUNT 0.00 0.09 0.40 0.27
PRECIP DURATION 5 9 2
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 4 PM
MIXING HGT (FT-AGL) 460 1530 400 3200
TRANSPORT WND (KTS) SE 5 S 20 W 11 N 24
VENT RATE (KT-FT) 2300 30600 4400 76800
MAX ADI EARLY 14 GEN POOR 20 GEN POOR 15 GEN POOR 28 FAIR
MAX ADI LATE 6 VERY POOR 1 VERY POOR 22 FAIR 1 VERY POOR
MAX LVORI EARLY 5 6 5 6
MAX LVORI LATE 5 6 5 6
MIN VSBY EARLY 9 9 2 FOG 2 FOG
MIN VSBY LATE 9 3 FOG 2 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 40 70 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
IN THE LOWER 30S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS AROUND 40. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 15 TO 20 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE MID 40S. SOUTHWEST WINDS 15 TO 20 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. SOUTH WINDS 15 TO 20 MPH.
THURSDAY NIGHT
WINDY. MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN
THE UPPER 30S. SOUTHWEST WINDS 20 TO 30 MPH.
FRIDAY
BREEZY. MOSTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN
THE MID 40S. NORTHWEST WINDS 15 TO 25 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE UPPER 20S.
NORTH WINDS 15 TO 20 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 10 TO
15 MPH, BECOMING WEST IN THE AFTERNOON.
MAZ024-220800-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
412 PM EDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY
PRECIP TYPE NONE RAIN RAIN SHOWERS
CHANCE PRECIP (%) 80 80 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (-3) 46 (+1) 38 41
RH % (24H TREND) 82 (-18) 73 (+5) 100 79
20FT WND AM(MPH) S 10 G25 N 12 G24
20FT WND PM(MPH) NE 5 G17 S 13 G24 SW 8 G18 N 14 G23
PRECIP AMOUNT 0.00 0.08 0.35 0.32
PRECIP DURATION 4 10 2
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 PM
MIXING HGT (FT-AGL) 1090 1870 530 3160
TRANSPORT WND (KTS) N 12 S 21 SW 18 N 28
VENT RATE (KT-FT) 13080 39270 9540 88480
MAX ADI EARLY 31 FAIR 25 FAIR 21 FAIR 25 FAIR
MAX ADI LATE 5 VERY POOR 1 VERY POOR 24 FAIR 1 VERY POOR
MAX LVORI EARLY 4 9 5 8
MAX LVORI LATE 4 9 5 8
MIN VSBY EARLY 9 9 2 FOG 2 FOG
MIN VSBY LATE 9 5 FOG 2 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 40 70 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS
IN THE LOWER 30S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE MID 40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTH WINDS
10 TO 15 MPH.
THURSDAY NIGHT
WINDY. MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN
THE UPPER 30S. SOUTHWEST WINDS 20 TO 30 MPH.
FRIDAY
BREEZY. MOSTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN
THE MID 40S. NORTHWEST WINDS 20 TO 25 MPH, BECOMING NORTH 10 TO
15 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS
15 TO 20 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 30S. NORTH WINDS 10 TO
15 MPH, BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES BELOW NORMAL. PRECIPITATION NEAR NORMAL.
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