357
FNUS51 KBOX 200812
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
411 AM EDT FRI MAR 20 2026
DISCUSSION
DRY CONDITIONS CONTINUE THROUGH FRIDAY ALONG WITH A SLOW WARMING
TREND AND LIGHTER WINDS.
MINIMUM RELATIVE HUMIDITY THIS AFTERNOON AVERAGE 30 TO 40 PERCENT
INLAND AND 40 TO 60 PERCENT NEAR THE COAST. ON FRIDAY THEY WILL
BE BETWEEN 40 AND 60 PERCENT.
OUTLOOK...SATURDAY THROUGH TUESDAY
AN APPROACHING FRONTAL SYSTEM MAY BRING SHOWERS SOMETIME FRIDAY
NIGHT INTO SATURDAY AND AGAIN LATE SUNDAY. DRIER AND COOLER EARLY
NEXT WEEK.
MAZ015-202000-
SUFFOLK MA-
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 20 90 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (+14) 41 (+10) 52
RH % (24H TREND) 48 (+6) 89 (+4) 36
20FT WND AM(MPH) LGT/VAR NW 7 G19
20FT WND PM(MPH) S 9 G26 SW 13 G26 NW 11 G21
PRECIP AMOUNT 0.00 0.23 0.00
PRECIP DURATION 6
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 3320 640 4790
TRANSPORT WND (KTS) S 13 W 11 NW 15
VENT RATE (KT-FT) 43160 7040 71850
MAX ADI EARLY 19 GEN POOR 28 FAIR 45 GEN GOOD
MAX ADI LATE 45 GEN GOOD 24 FAIR 54 GEN GOOD
MAX LVORI EARLY 2 4 1
MAX LVORI LATE 2 4 1
MIN VSBY EARLY 9 6 FOG 9
MIN VSBY LATE 9 6 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST
WINDS 5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE UPPER 40S.
SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.
NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS IN THE LOWER 40S. NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS
5 TO 10 MPH.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. HIGHS
IN THE LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. NORTHWEST WINDS
10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. WEST WINDS 10 TO 15 MPH, BECOMING SOUTH IN THE
AFTERNOON.
MAZ016-202000-
EASTERN NORFOLK MA-
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 10 90 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (+13) 40 (+11) 51
RH % (24H TREND) 50 (+6) 96 (+11) 37
20FT WND AM(MPH) LGT/VAR NW 7 G19
20FT WND PM(MPH) S 9 G26 SW 13 G26 NW 11 G21
PRECIP AMOUNT 0.00 0.27 0.00
PRECIP DURATION 6
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 3210 450 4700
TRANSPORT WND (KTS) S 14 SW 19 NW 15
VENT RATE (KT-FT) 44940 8550 70500
MAX ADI EARLY 17 GEN POOR 27 FAIR 54 GEN GOOD
MAX ADI LATE 47 GEN GOOD 24 FAIR 52 GEN GOOD
MAX LVORI EARLY 2 5 1
MAX LVORI LATE 2 5 1
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 9 6 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST
WINDS 5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE UPPER 40S.
SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.
WEST WINDS 5 TO 10 MPH, BECOMING NORTH 10 TO 15 MPH AFTER
MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS IN THE LOWER 40S. NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS
10 TO 15 MPH.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. WEST WINDS 5 TO 10 MPH, BECOMING SOUTH IN THE
AFTERNOON.
MAZ013-202000-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,
NORWOOD, STOUGHTON, AND WELLESLEY
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 20 90 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (+12) 39 (+12) 52
RH % (24H TREND) 48 (+12) 96 (0) 33
20FT WND AM(MPH) LGT/VAR NW 7 G18
20FT WND PM(MPH) S 9 G26 SW 11 G26 NW 10 G20
PRECIP AMOUNT 0.00 0.28 0.00
PRECIP DURATION 6
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 3420 470 4990
TRANSPORT WND (KTS) S 15 W 13 NW 15
VENT RATE (KT-FT) 51300 6110 74850
MAX ADI EARLY 19 GEN POOR 27 FAIR 53 GEN GOOD
MAX ADI LATE 61 GOOD 22 FAIR 75 GOOD
MAX LVORI EARLY 2 6 1
MAX LVORI LATE 2 6 1
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST
WINDS 5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS AROUND 50. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.
WEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS IN THE LOWER 40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
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
PARTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. WEST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE
AFTERNOON.
MAZ014-202000-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,
AND WOBURN
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 20 90 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (+13) 40 (+10) 52
RH % (24H TREND) 47 (+8) 89 (+4) 33
20FT WND AM(MPH) LGT/VAR NW 7 G19
20FT WND PM(MPH) S 8 G23 SW 11 G23 NW 11 G22
PRECIP AMOUNT 0.00 0.21 0.00
PRECIP DURATION 6
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 3610 590 4750
TRANSPORT WND (KTS) S 14 W 10 NW 17
VENT RATE (KT-FT) 50540 5900 80750
MAX ADI EARLY 21 FAIR 27 FAIR 48 GEN GOOD
MAX ADI LATE 62 GOOD 23 FAIR 58 GEN GOOD
MAX LVORI EARLY 2 4 1
MAX LVORI LATE 2 4 1
MIN VSBY EARLY 9 6 FOG 9
MIN VSBY LATE 9 6 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 90 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST
WINDS 5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.
SUNDAY
CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW. HIGHS IN
THE UPPER 40S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.
NORTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS IN THE LOWER 40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST
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
PARTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE UPPER 20S. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 40S. WEST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE
AFTERNOON.
MAZ007-202000-
EASTERN ESSEX MA-
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,
PEABODY, SALEM, AND SAUGUS
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 20 90 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (+12) 36 (+7) 49
RH % (24H TREND) 48 (+4) 100 (+8) 34
20FT WND AM(MPH) LGT/VAR NW 8 G19
20FT WND PM(MPH) S 8 G22 SW 12 G24 NW 12 G20
PRECIP AMOUNT 0.00 0.20 0.00
PRECIP DURATION 6
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 2750 640 4560
TRANSPORT WND (KTS) S 9 W 13 NW 15
VENT RATE (KT-FT) 24750 8320 68400
MAX ADI EARLY 16 GEN POOR 27 FAIR 41 GEN GOOD
MAX ADI LATE 37 FAIR 24 FAIR 50 GEN GOOD
MAX LVORI EARLY 2 5 1
MAX LVORI LATE 2 5 1
MIN VSBY EARLY 9 6 FOG 9
MIN VSBY LATE 9 6 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 90 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST
WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
LOWS IN THE LOWER 30S. NORTHEAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS IN THE UPPER 30S. NORTH WINDS 15 TO 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS
10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS AROUND 40. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. WEST WINDS 10 TO 15 MPH, BECOMING SOUTH IN THE AFTERNOON.
MAZ006-202000-
WESTERN ESSEX MA-
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,
METHUEN, AND TOPSFIELD
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 80 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (+13) 37 (+9) 50
RH % (24H TREND) 46 (+9) 96 (+8) 33
20FT WND AM(MPH) LGT/VAR NW 7 G18
20FT WND PM(MPH) S 6 G17 SW 9 G18 NW 11 G22
PRECIP AMOUNT 0.01 0.17 0.00
PRECIP DURATION 0 5
PRECIP BEGIN 4 PM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT (FT-AGL) 3560 540 4820
TRANSPORT WND (KTS) S 14 W 10 NW 17
VENT RATE (KT-FT) 49840 5400 81940
MAX ADI EARLY 21 FAIR 21 FAIR 42 GEN GOOD
MAX ADI LATE 44 GEN GOOD 19 GEN POOR 59 GEN GOOD
MAX LVORI EARLY 2 6 1
MAX LVORI LATE 2 6 1
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 9 6 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 40 80 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST
WINDS 5 TO 10 MPH.
SUNDAY
CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW. HIGHS IN
THE MID 40S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
LOWS IN THE LOWER 30S. NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS IN THE UPPER 30S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
HIGHS IN THE LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE MID 20S. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 40S. WEST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE
AFTERNOON.
MAZ005-202000-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,
HOPKINTON, LOWELL, AND NATICK
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 80 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (+12) 38 (+10) 51
RH % (24H TREND) 46 (+10) 96 (-4) 32
20FT WND AM(MPH) LGT/VAR NW 7 G19
20FT WND PM(MPH) S 7 G23 SW 9 G22 NW 11 G22
PRECIP AMOUNT 0.01 0.18 0.00
PRECIP DURATION 0 6
PRECIP BEGIN 4 PM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT (FT-AGL) 3780 610 5110
TRANSPORT WND (KTS) S 15 W 11 NW 17
VENT RATE (KT-FT) 56700 6710 86870
MAX ADI EARLY 22 FAIR 29 FAIR 49 GEN GOOD
MAX ADI LATE 64 GOOD 22 FAIR 59 GEN GOOD
MAX LVORI EARLY 2 6 1
MAX LVORI LATE 2 6 1
MIN VSBY EARLY 9 6 FOG 9
MIN VSBY LATE 9 6 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 30 80 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST
WINDS 5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS IN THE UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
LOWS IN THE MID 30S. NORTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS IN THE LOWER 40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE MID 20S. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 40S. WEST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE
AFTERNOON.
MAZ012-202000-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,
WESTBOROUGH, AND WORCESTER
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 40 90 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (+13) 38 (+11) 50
RH % (24H TREND) 48 (+7) 100 (0) 33
20FT WND AM(MPH) LGT/VAR NW 7 G20
20FT WND PM(MPH) S 8 G23 SW 10 G23 NW 10 G23
PRECIP AMOUNT 0.01 0.27 0.00
PRECIP DURATION 0 6
PRECIP BEGIN 4 PM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT (FT-AGL) 3440 490 5100
TRANSPORT WND (KTS) S 16 W 9 NW 16
VENT RATE (KT-FT) 55040 4410 81600
MAX ADI EARLY 24 FAIR 27 FAIR 53 GEN GOOD
MAX ADI LATE 60 GEN GOOD 23 FAIR 71 GOOD
MAX LVORI EARLY 1 6 1
MAX LVORI LATE 1 6 1
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 9 6 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 30 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST
WINDS 5 TO 10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS AROUND 50. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO 10 MPH, BECOMING
NORTHEAST AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS IN THE LOWER 40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 20S.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE MID 20S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 40S. WEST WINDS 5 TO 10 MPH, BECOMING SOUTH IN THE
AFTERNOON.
MAZ004-202000-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,
GARDNER, AND HARVARD
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 50 90 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (+13) 34 (+9) 49
RH % (24H TREND) 48 (+11) 100 (+4) 31
20FT WND AM(MPH) LGT/VAR NW 7 G22
20FT WND PM(MPH) S 9 G19 SW 11 G21 NW 11 G23
PRECIP AMOUNT 0.03 0.20 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT (FT-AGL) 3490 400 4960
TRANSPORT WND (KTS) S 17 W 11 NW 16
VENT RATE (KT-FT) 59330 4400 79360
MAX ADI EARLY 23 FAIR 25 FAIR 50 GEN GOOD
MAX ADI LATE 60 GEN GOOD 21 FAIR 57 GEN GOOD
MAX LVORI EARLY 1 7 1
MAX LVORI LATE 1 7 1
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 6 FOG 6 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 70 80 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST
WINDS 5 TO 10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLOUDY WITH RAIN AND SNOW LIKELY. LOWS IN THE
LOWER 30S. NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 30S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
HIGHS AROUND 40. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN.
LOWS IN THE LOWER 20S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE MID 40S. WEST WINDS 5 TO 10 MPH, BECOMING SOUTHWEST IN THE
AFTERNOON.
MAZ026-202000-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,
AND TOWNSEND
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 50 90 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (+13) 36 (+9) 50
RH % (24H TREND) 48 (+11) 100 (+12) 31
20FT WND AM(MPH) LGT/VAR NW 7 G22
20FT WND PM(MPH) S 7 G18 SW 8 G20 NW 11 G24
PRECIP AMOUNT 0.03 0.16 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT (FT-AGL) 3820 480 5240
TRANSPORT WND (KTS) S 15 W 8 NW 16
VENT RATE (KT-FT) 57300 3840 83840
MAX ADI EARLY 21 FAIR 24 FAIR 51 GEN GOOD
MAX ADI LATE 59 GEN GOOD 14 GEN POOR 59 GEN GOOD
MAX LVORI EARLY 1 6 1
MAX LVORI LATE 1 6 1
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 6 FOG 6 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 50 50 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST
WINDS 5 TO 10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. HIGHS IN THE
UPPER 40S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS IN
THE LOWER 30S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY AND A CHANCE OF RAIN.
HIGHS AROUND 40. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S.
HIGHS IN THE MID 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE MID 20S. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 40S. WEST WINDS AROUND 5 MPH, BECOMING SOUTHWEST IN THE
AFTERNOON.
MAZ002-202000-
WESTERN FRANKLIN MA-
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,
AND SHELBURNE
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 60 90 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (+11) 32 (+7) 46
RH % (24H TREND) 58 (+16) 100 (+4) 35
20FT WND AM(MPH) LGT/VAR NW 7 G23
20FT WND PM(MPH) S 7 G17 SW 7 G18 NW 10 G23
PRECIP AMOUNT 0.07 0.16 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT (FT-AGL) 3290 220 4870
TRANSPORT WND (KTS) S 19 NW 10 NW 15
VENT RATE (KT-FT) 62510 2200 73050
MAX ADI EARLY 24 FAIR 18 GEN POOR 53 GEN GOOD
MAX ADI LATE 53 GEN GOOD 8 POOR 66 GOOD
MAX LVORI EARLY 2 7 1
MAX LVORI LATE 2 7 1
MIN VSBY EARLY 9 3 FOG 9
MIN VSBY LATE 4 FOG 6 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 90 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. NORTHWEST WINDS
5 TO 10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. HIGHS IN THE
MID 40S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF
SNOW. LOWS IN THE LOWER 30S. NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE UPPER
30S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
HIGHS IN THE UPPER 30S. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 40. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN.
LOWS IN THE LOWER 20S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ003-202000-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,
AND WHATELY
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 60 90 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (+13) 34 (+9) 48
RH % (24H TREND) 52 (+12) 100 (0) 33
20FT WND AM(MPH) LGT/VAR NW 7 G22
20FT WND PM(MPH) S 8 G18 S 9 G19 NW 10 G23
PRECIP AMOUNT 0.05 0.18 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT (FT-AGL) 3460 310 5310
TRANSPORT WND (KTS) S 18 W 9 NW 15
VENT RATE (KT-FT) 62280 2790 79650
MAX ADI EARLY 23 FAIR 23 FAIR 49 GEN GOOD
MAX ADI LATE 61 GOOD 14 GEN POOR 63 GOOD
MAX LVORI EARLY 1 8 1
MAX LVORI LATE 1 8 1
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 5 FOG 6 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 90 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST
WINDS 5 TO 10 MPH, BECOMING SOUTH AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF
SNOW. LOWS IN THE LOWER 30S. NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
AROUND 40. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN.
LOWS IN THE LOWER 20S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ008-202000-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,
WILLIAMSBURG, AND WORTHINGTON
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 60 90 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (+12) 33 (+8) 47
RH % (24H TREND) 54 (+10) 100 (0) 34
20FT WND AM(MPH) LGT/VAR NW 8 G24
20FT WND PM(MPH) S 7 G18 S 7 G18 NW 10 G25
PRECIP AMOUNT 0.05 0.17 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT (FT-AGL) 3210 280 4610
TRANSPORT WND (KTS) S 20 NW 11 NW 16
VENT RATE (KT-FT) 64200 3080 73760
MAX ADI EARLY 26 FAIR 22 FAIR 52 GEN GOOD
MAX ADI LATE 57 GEN GOOD 11 POOR 61 GOOD
MAX LVORI EARLY 2 7 1
MAX LVORI LATE 2 7 1
MIN VSBY EARLY 9 4 FOG 9
MIN VSBY LATE 5 FOG 6 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 90 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST
WINDS 5 TO 10 MPH, BECOMING SOUTH AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. HIGHS IN THE
UPPER 40S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF
SNOW. LOWS IN THE LOWER 30S. NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 30S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
HIGHS IN THE UPPER 30S. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE LOWER 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN.
LOWS IN THE LOWER 20S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ010-202000-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,
SOUTHAMPTON, AND WARE
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 60 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (+14) 37 (+11) 51
RH % (24H TREND) 50 (+9) 100 (+4) 33
20FT WND AM(MPH) LGT/VAR NW 7 G22
20FT WND PM(MPH) S 9 G18 S 9 G18 NW 10 G23
PRECIP AMOUNT 0.03 0.17 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT (FT-AGL) 3520 390 5470
TRANSPORT WND (KTS) S 18 NW 7 NW 14
VENT RATE (KT-FT) 63360 2730 76580
MAX ADI EARLY 20 GEN POOR 23 FAIR 49 GEN GOOD
MAX ADI LATE 64 GOOD 14 GEN POOR 66 GOOD
MAX LVORI EARLY 2 7 1
MAX LVORI LATE 2 7 1
MIN VSBY EARLY 9 6 FOG 9
MIN VSBY LATE 6 FOG 6 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 40 80 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST
WINDS 5 TO 10 MPH, BECOMING SOUTH AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS IN THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF
SNOW. LOWS IN THE MID 30S. NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE LOWER 40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 20S.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE MID 40S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE MID 20S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH, BECOMING SOUTHWEST IN
THE AFTERNOON.
MAZ009-202000-
WESTERN HAMPDEN MA-
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,
MONTGOMERY, RUSSELL, AND TOLLAND
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 60 100 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (+14) 33 (+8) 48
RH % (24H TREND) 52 (+8) 100 (+4) 34
20FT WND AM(MPH) LGT/VAR NW 9 G24
20FT WND PM(MPH) S 9 G18 S 8 G19 NW 11 G25
PRECIP AMOUNT 0.05 0.19 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT (FT-AGL) 3180 290 4470
TRANSPORT WND (KTS) S 19 W 11 NW 15
VENT RATE (KT-FT) 60420 3190 67050
MAX ADI EARLY 26 FAIR 24 FAIR 50 GEN GOOD
MAX ADI LATE 57 GEN GOOD 15 GEN POOR 54 GEN GOOD
MAX LVORI EARLY 1 6 1
MAX LVORI LATE 1 6 1
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 6 FOG 6 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 90 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST
WINDS 5 TO 10 MPH, BECOMING SOUTH AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS AROUND 50. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A
CHANCE OF SNOW. COLDER. LOWS IN THE LOWER 30S. HIGHS AROUND 40.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
HIGHS AROUND 40. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE LOWER 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN.
LOWS IN THE LOWER 20S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE MID 40S. WEST WINDS 5 TO 10 MPH, BECOMING SOUTHWEST IN THE
AFTERNOON.
MAZ011-202000-
EASTERN HAMPDEN MA-
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,
SPRINGFIELD, AND WESTFIELD
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 50 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (+12) 37 (+11) 52
RH % (24H TREND) 50 (+11) 100 (+4) 33
20FT WND AM(MPH) LGT/VAR NW 7 G23
20FT WND PM(MPH) S 10 G18 S 10 G20 NW 10 G24
PRECIP AMOUNT 0.02 0.18 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT (FT-AGL) 3390 410 5220
TRANSPORT WND (KTS) S 18 W 7 NW 14
VENT RATE (KT-FT) 61020 2870 73080
MAX ADI EARLY 20 GEN POOR 25 FAIR 49 GEN GOOD
MAX ADI LATE 61 GOOD 19 GEN POOR 64 GOOD
MAX LVORI EARLY 1 6 1
MAX LVORI LATE 1 6 1
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 8 6 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 40 80 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST
WINDS 5 TO 10 MPH, BECOMING SOUTH AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE MID
30S. WEST WINDS 5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS IN THE LOWER 40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 20S.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE MID 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
RAIN AND SNOW. LOWS IN THE MID 20S. HIGHS IN THE UPPER 40S. SOUTH
WINDS 5 TO 10 MPH.
CTZ002-202000-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,
SOUTHINGTON, AND WINDSOR LOCKS
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 40 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (+14) 38 (+11) 53
RH % (24H TREND) 48 (+9) 100 (+4) 34
20FT WND AM(MPH) LGT/VAR NW 7 G22
20FT WND PM(MPH) S 9 G21 S 9 G20 NW 10 G23
PRECIP AMOUNT 0.01 0.18 0.00
PRECIP DURATION 1 5
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT (FT-AGL) 3070 510 4980
TRANSPORT WND (KTS) S 18 SW 13 NW 14
VENT RATE (KT-FT) 55260 6630 69720
MAX ADI EARLY 18 GEN POOR 25 FAIR 55 GEN GOOD
MAX ADI LATE 57 GEN GOOD 20 GEN POOR 64 GOOD
MAX LVORI EARLY 1 6 1
MAX LVORI LATE 1 6 1
MIN VSBY EARLY 9 6 FOG 9
MIN VSBY LATE 8 6 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 20 90 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST
WINDS 5 TO 10 MPH, BECOMING SOUTH AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE MID 50S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS
IN THE UPPER 30S. HIGHS IN THE MID 40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S.
HIGHS IN THE MID 40S. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN
THE UPPER 20S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 5 TO
10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH, BECOMING SOUTH IN THE
AFTERNOON.
CTZ003-202000-
TOLLAND CT-
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (+14) 38 (+12) 52
RH % (24H TREND) 50 (+8) 100 (+4) 34
20FT WND AM(MPH) LGT/VAR NW 7 G23
20FT WND PM(MPH) S 9 G21 S 10 G20 NW 10 G24
PRECIP AMOUNT 0.00 0.24 0.00
PRECIP DURATION 6
PRECIP BEGIN 6 PM
PRECIP END 4 AM
MIXING HGT (FT-AGL) 2910 430 4690
TRANSPORT WND (KTS) S 17 SW 13 NW 14
VENT RATE (KT-FT) 49470 5590 65660
MAX ADI EARLY 19 GEN POOR 25 FAIR 52 GEN GOOD
MAX ADI LATE 55 GEN GOOD 21 FAIR 62 GOOD
MAX LVORI EARLY 1 6 1
MAX LVORI LATE 1 6 1
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 9 6 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 20 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST
WINDS 5 TO 10 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.
SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE LOWER 40S.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 20S.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN
THE UPPER 20S. HIGHS IN THE MID 40S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH, BECOMING SOUTH IN THE
AFTERNOON.
CTZ004-202000-
WINDHAM CT-
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,
AND WILLIMANTIC
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 30 90 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (+14) 38 (+12) 53
RH % (24H TREND) 52 (+11) 100 (0) 33
20FT WND AM(MPH) LGT/VAR NW 7 G21
20FT WND PM(MPH) S 9 G22 SW 10 G23 NW 9 G23
PRECIP AMOUNT 0.00 0.32 0.00
PRECIP DURATION 6
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 3060 470 5000
TRANSPORT WND (KTS) S 12 W 8 NW 14
VENT RATE (KT-FT) 36720 3760 70000
MAX ADI EARLY 21 FAIR 25 FAIR 52 GEN GOOD
MAX ADI LATE 59 GEN GOOD 22 FAIR 64 GOOD
MAX LVORI EARLY 1 6 1
MAX LVORI LATE 1 6 1
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST
WINDS 5 TO 10 MPH, BECOMING SOUTH AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS
IN THE MID 30S. HIGHS IN THE LOWER 40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 20S.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN
THE UPPER 20S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 5 TO
10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH, BECOMING SOUTH IN THE
AFTERNOON.
RIZ001-202000-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,
AND SMITHFIELD
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 20 90 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (+13) 38 (+12) 52
RH % (24H TREND) 52 (+8) 96 (+4) 33
20FT WND AM(MPH) LGT/VAR NW 7 G18
20FT WND PM(MPH) S 8 G26 SW 11 G25 NW 10 G21
PRECIP AMOUNT 0.00 0.32 0.00
PRECIP DURATION 7
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 3110 470 5000
TRANSPORT WND (KTS) S 16 W 10 NW 15
VENT RATE (KT-FT) 49760 4700 75000
MAX ADI EARLY 22 FAIR 27 FAIR 53 GEN GOOD
MAX ADI LATE 60 GEN GOOD 24 FAIR 71 GOOD
MAX LVORI EARLY 1 6 1
MAX LVORI LATE 1 6 1
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST
WINDS 5 TO 10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
AROUND 50. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE MID
30S. WEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS IN THE LOWER 40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 20S.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY 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. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 40S. WEST WINDS 5 TO 10 MPH, BECOMING SOUTH IN THE
AFTERNOON.
RIZ002-202000-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,
AND PROVIDENCE
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 10 90 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (+13) 39 (+11) 53
RH % (24H TREND) 54 (+6) 96 (+4) 36
20FT WND AM(MPH) LGT/VAR NW 6 G17
20FT WND PM(MPH) S 9 G26 SW 11 G26 NW 9 G20
PRECIP AMOUNT 0.00 0.33 0.00
PRECIP DURATION 7
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 2940 450 4990
TRANSPORT WND (KTS) S 15 W 11 NW 15
VENT RATE (KT-FT) 44100 4950 74850
MAX ADI EARLY 21 FAIR 27 FAIR 54 GEN GOOD
MAX ADI LATE 58 GEN GOOD 23 FAIR 73 GOOD
MAX LVORI EARLY 2 6 1
MAX LVORI LATE 2 6 1
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 50.
SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS
IN THE UPPER 30S. HIGHS IN THE LOWER 40S. NORTH WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 20S. NORTH
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY 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 UPPER 40S. NORTHWEST WINDS 5 TO
10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 40S. WEST WINDS 5 TO 10 MPH, BECOMING SOUTH IN THE
AFTERNOON.
RIZ003-202000-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 10 100 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (+12) 39 (+13) 52
RH % (24H TREND) 56 (+8) 100 (+4) 35
20FT WND AM(MPH) LGT/VAR NW 7 G18
20FT WND PM(MPH) S 9 G26 SW 11 G26 NW 10 G20
PRECIP AMOUNT 0.00 0.37 0.00
PRECIP DURATION 8
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 2630 410 4950
TRANSPORT WND (KTS) S 11 W 15 NW 14
VENT RATE (KT-FT) 28930 6150 69300
MAX ADI EARLY 19 GEN POOR 25 FAIR 49 GEN GOOD
MAX ADI LATE 54 GEN GOOD 24 FAIR 66 GOOD
MAX LVORI EARLY 1 6 1
MAX LVORI LATE 1 6 1
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST
WINDS 5 TO 10 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 50.
SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS
IN THE MID 30S. HIGHS IN THE LOWER 40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 20S.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY 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. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH, BECOMING SOUTH IN THE
AFTERNOON.
RIZ004-202000-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 10 90 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (+12) 39 (+11) 53
RH % (24H TREND) 56 (+8) 96 (0) 36
20FT WND AM(MPH) LGT/VAR NW 7 G18
20FT WND PM(MPH) S 10 G24 SW 12 G26 NW 10 G19
PRECIP AMOUNT 0.00 0.35 0.00
PRECIP DURATION 8
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 2490 470 4880
TRANSPORT WND (KTS) S 11 W 12 NW 14
VENT RATE (KT-FT) 27390 5640 68320
MAX ADI EARLY 18 GEN POOR 24 FAIR 53 GEN GOOD
MAX ADI LATE 53 GEN GOOD 24 FAIR 66 GOOD
MAX LVORI EARLY 2 6 1
MAX LVORI LATE 2 6 1
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS
5 TO 10 MPH, BECOMING EAST AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS
IN THE UPPER 30S. HIGHS IN THE LOWER 40S. NORTH WINDS 10 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. COLDER. 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 THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS
AROUND 30. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. WEST WINDS 5 TO 10 MPH, BECOMING SOUTH IN THE
AFTERNOON.
RIZ005-202000-
BRISTOL RI-
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY CLOUDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 90 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (+11) 40 (+11) 53
RH % (24H TREND) 58 (+8) 100 (+11) 38
20FT WND AM(MPH) LGT/VAR NW 7 G17
20FT WND PM(MPH) S 11 G27 SW 14 G30 NW 9 G20
PRECIP AMOUNT 0.00 0.34 0.00
PRECIP DURATION 8
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 2050 440 4770
TRANSPORT WND (KTS) S 20 SW 12 NW 13
VENT RATE (KT-FT) 41000 5280 62010
MAX ADI EARLY 13 GEN POOR 24 FAIR 50 GEN GOOD
MAX ADI LATE 47 GEN GOOD 24 FAIR 60 GEN GOOD
MAX LVORI EARLY 3 5 1
MAX LVORI LATE 3 5 1
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 100 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE UPPER 30S.
SOUTH WINDS 5 TO 10 MPH, BECOMING NORTHEAST 10 TO 15 MPH AFTER
MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE LOWER 40S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. COLDER. 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 THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN
THE LOWER 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO
15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH, BECOMING SOUTH 10 TO
15 MPH IN THE AFTERNOON.
RIZ006-202000-
WASHINGTON RI-
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,
AND WESTERLY
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 10 90 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (+10) 38 (+11) 53
RH % (24H TREND) 58 (+8) 100 (0) 36
20FT WND AM(MPH) LGT/VAR NW 6 G18
20FT WND PM(MPH) S 9 G25 SW 12 G27 NW 9 G20
PRECIP AMOUNT 0.00 0.40 0.00
PRECIP DURATION 8
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 2180 470 4800
TRANSPORT WND (KTS) SW 8 SW 17 NW 12
VENT RATE (KT-FT) 17440 7990 57600
MAX ADI EARLY 14 GEN POOR 26 FAIR 50 GEN GOOD
MAX ADI LATE 44 GEN GOOD 23 FAIR 58 GEN GOOD
MAX LVORI EARLY 3 6 1
MAX LVORI LATE 3 6 1
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST
WINDS 5 TO 10 MPH, BECOMING EAST AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE UPPER 30S.
SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTH 10 TO 15 MPH AFTER
MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE MID 40S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 20S. NORTH
WINDS 10 TO 15 MPH.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE MID 40S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH, BECOMING SOUTH IN
THE AFTERNOON.
RIZ007-202000-
NEWPORT RI-
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY CLOUDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 90 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (+9) 38 (+8) 51
RH % (24H TREND) 60 (+8) 100 (+4) 39
20FT WND AM(MPH) LGT/VAR NW 7 G17
20FT WND PM(MPH) S 10 G28 SW 13 G30 NW 9 G19
PRECIP AMOUNT 0.00 0.36 0.00
PRECIP DURATION 8
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 1730 420 4060
TRANSPORT WND (KTS) S 21 SW 16 NW 12
VENT RATE (KT-FT) 36330 6720 48720
MAX ADI EARLY 11 POOR 28 FAIR 45 GEN GOOD
MAX ADI LATE 41 GEN GOOD 24 FAIR 48 GEN GOOD
MAX LVORI EARLY 3 5 1
MAX LVORI LATE 3 5 1
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 100 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS
5 TO 10 MPH, BECOMING EAST AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. SOUTH WINDS 10 TO 15 MPH.
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE UPPER 30S.
SOUTHWEST WINDS 10 TO 15 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE LOWER 40S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN
THE LOWER 30S. HIGHS IN THE MID 40S. NORTHWEST WINDS 10 TO
15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. NORTHWEST WINDS 10 TO 15 MPH, BECOMING SOUTH IN THE
AFTERNOON.
RIZ008-202000-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY CLOUDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 90 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (+4) 38 (+6) 46
RH % (24H TREND) 73 (+15) 96 (+4) 58
20FT WND AM(MPH) LGT/VAR NW 8 G17
20FT WND PM(MPH) S 11 G22 SW 17 G28 NW 9 G17
PRECIP AMOUNT 0.00 0.37 0.00
PRECIP DURATION 8
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 1100 420 1580
TRANSPORT WND (KTS) S 23 SW 24 N 11
VENT RATE (KT-FT) 25300 10080 17380
MAX ADI EARLY 13 GEN POOR 35 FAIR 25 FAIR
MAX ADI LATE 34 FAIR 31 FAIR 23 FAIR
MAX LVORI EARLY 4 5 3
MAX LVORI LATE 4 5 3
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 100 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH
WINDS 5 TO 10 MPH, BECOMING EAST AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE UPPER 30S.
SOUTHWEST WINDS AROUND 10 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE LOWER 40S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTH WINDS
10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 30S. NORTH WINDS 10 TO
15 MPH, BECOMING WEST 5 TO 10 MPH 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. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. NORTHEAST WINDS 10 TO 15 MPH, BECOMING SOUTH IN THE
AFTERNOON.
MAZ017-202000-
NORTHERN BRISTOL MA-
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,
REHOBOTH, AND TAUNTON
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 10 90 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (+11) 38 (+12) 53
RH % (24H TREND) 52 (+10) 96 (-4) 34
20FT WND AM(MPH) LGT/VAR NW 6 G17
20FT WND PM(MPH) S 8 G27 SW 11 G30 NW 9 G20
PRECIP AMOUNT 0.00 0.33 0.00
PRECIP DURATION 8
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 2980 500 4950
TRANSPORT WND (KTS) S 15 SW 11 NW 14
VENT RATE (KT-FT) 44700 5500 69300
MAX ADI EARLY 19 GEN POOR 25 FAIR 51 GEN GOOD
MAX ADI LATE 57 GEN GOOD 24 FAIR 74 GOOD
MAX LVORI EARLY 2 6 1
MAX LVORI LATE 2 6 1
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTH
WINDS 5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 50.
SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.
SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE LOWER 40S.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 20S. NORTH
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY 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 UPPER 40S. NORTHWEST WINDS 5 TO
10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. WEST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE
AFTERNOON.
MAZ018-202000-
WESTERN PLYMOUTH MA-
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,
MIDDLEBORO, AND PEMBROKE
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY CLOUDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 90 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (+11) 37 (+11) 52
RH % (24H TREND) 50 (+6) 100 (0) 36
20FT WND AM(MPH) LGT/VAR NW 6 G18
20FT WND PM(MPH) S 9 G27 SW 12 G30 NW 9 G20
PRECIP AMOUNT 0.00 0.34 0.00
PRECIP DURATION 8
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 3050 510 4660
TRANSPORT WND (KTS) S 15 SW 18 NW 14
VENT RATE (KT-FT) 45750 9180 65240
MAX ADI EARLY 20 GEN POOR 26 FAIR 47 GEN GOOD
MAX ADI LATE 55 GEN GOOD 26 FAIR 61 GOOD
MAX LVORI EARLY 2 6 1
MAX LVORI LATE 2 6 1
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 100 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST
WINDS 5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.
SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE LOWER 40S.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. WEST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE
AFTERNOON.
MAZ019-202000-
EASTERN PLYMOUTH MA-
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,
AND SCITUATE
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 90 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (+10) 37 (+9) 50
RH % (24H TREND) 52 (+6) 100 (+4) 39
20FT WND AM(MPH) LGT/VAR NW 8 G19
20FT WND PM(MPH) S 9 G28 SW 14 G30 NW 10 G20
PRECIP AMOUNT 0.00 0.34 0.00
PRECIP DURATION 8
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 2460 530 3900
TRANSPORT WND (KTS) S 13 SW 16 NW 13
VENT RATE (KT-FT) 31980 8480 50700
MAX ADI EARLY 15 GEN POOR 29 FAIR 38 FAIR
MAX ADI LATE 44 GEN GOOD 27 FAIR 50 GEN GOOD
MAX LVORI EARLY 2 5 1
MAX LVORI LATE 2 5 1
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 100 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST
WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.
SOUTHWEST WINDS 10 TO 15 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE LOWER 40S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS
10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS AROUND 40. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS
10 TO 15 MPH.
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. WEST WINDS 10 TO 15 MPH, BECOMING SOUTH IN THE AFTERNOON.
MAZ020-202000-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,
SWANSEA, AND WESTPORT
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY CLOUDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 90 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (+10) 37 (+9) 52
RH % (24H TREND) 52 (+6) 100 (0) 37
20FT WND AM(MPH) LGT/VAR NW 6 G17
20FT WND PM(MPH) S 10 G28 SW 13 G30 NW 9 G19
PRECIP AMOUNT 0.00 0.37 0.01
PRECIP DURATION 9 0
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 8 AM
MIXING HGT (FT-AGL) 2190 440 4660
TRANSPORT WND (KTS) S 11 SW 16 NW 12
VENT RATE (KT-FT) 24090 7040 55920
MAX ADI EARLY 16 GEN POOR 24 FAIR 49 GEN GOOD
MAX ADI LATE 44 GEN GOOD 24 FAIR 59 GEN GOOD
MAX LVORI EARLY 2 5 1
MAX LVORI LATE 2 5 1
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 100 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. SOUTH WINDS 10 TO 15 MPH.
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.
SOUTHWEST WINDS 10 TO 15 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE LOWER 40S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN
THE UPPER 20S. HIGHS IN THE MID 40S. NORTHWEST WINDS 10 TO
15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. WEST WINDS 10 TO 15 MPH, BECOMING SOUTH IN THE
AFTERNOON.
MAZ021-202000-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,
AND WAREHAM
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY CLOUDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 90 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (+9) 37 (+9) 52
RH % (24H TREND) 56 (+6) 100 (0) 37
20FT WND AM(MPH) LGT/VAR NW 6 G17
20FT WND PM(MPH) S 10 G28 SW 13 G30 NW 8 G19
PRECIP AMOUNT 0.00 0.40 0.01
PRECIP DURATION 9 0
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 8 AM
MIXING HGT (FT-AGL) 2260 520 4540
TRANSPORT WND (KTS) SW 8 SW 17 NW 13
VENT RATE (KT-FT) 18080 8840 59020
MAX ADI EARLY 17 GEN POOR 29 FAIR 47 GEN GOOD
MAX ADI LATE 43 GEN GOOD 25 FAIR 60 GEN GOOD
MAX LVORI EARLY 2 5 1
MAX LVORI LATE 2 5 1
MIN VSBY EARLY 9 5 FOG 9
MIN VSBY LATE 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 100 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.
SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE LOWER 40S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN
THE UPPER 20S. HIGHS IN THE MID 40S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. WEST WINDS 5 TO 10 MPH, BECOMING SOUTH IN THE AFTERNOON.
MAZ022-202000-
BARNSTABLE MA-
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,
PROVINCETOWN, AND WELLFLEET
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY CLOUDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 90 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+8) 37 (+8) 48
RH % (24H TREND) 58 (+4) 100 (+4) 45
20FT WND AM(MPH) LGT/VAR W 8 G20
20FT WND PM(MPH) S 10 G28 SW 14 G30 N 9 G19
PRECIP AMOUNT 0.00 0.34 0.02
PRECIP DURATION 7 0
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 8 AM
MIXING HGT (FT-AGL) 1810 530 3260
TRANSPORT WND (KTS) S 17 SW 21 N 14
VENT RATE (KT-FT) 30770 11130 45640
MAX ADI EARLY 15 GEN POOR 33 FAIR 33 FAIR
MAX ADI LATE 41 GEN GOOD 30 FAIR 46 GEN GOOD
MAX LVORI EARLY 3 5 2
MAX LVORI LATE 3 5 2
MIN VSBY EARLY 9 5 FOG 6 FOG
MIN VSBY LATE 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 100 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTH WINDS 10 TO 15 MPH.
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.
SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTH 10 TO 15 MPH AFTER
MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE LOWER 40S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS
15 TO 20 MPH.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. HIGHS
IN THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE MID 40S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. WEST WINDS 10 TO 15 MPH, BECOMING SOUTH IN THE AFTERNOON.
MAZ023-202000-
DUKES MA-
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY CLOUDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 90 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+8) 37 (+8) 49
RH % (24H TREND) 62 (+12) 100 (0) 49
20FT WND AM(MPH) LGT/VAR W 8 G18
20FT WND PM(MPH) S 11 G28 S 15 G30 N 9 G18
PRECIP AMOUNT 0.00 0.33 0.01
PRECIP DURATION 7 0
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 8 AM
MIXING HGT (FT-AGL) 1270 470 2640
TRANSPORT WND (KTS) S 23 SW 22 N 12
VENT RATE (KT-FT) 29210 10340 31680
MAX ADI EARLY 13 GEN POOR 31 FAIR 26 FAIR
MAX ADI LATE 37 FAIR 27 FAIR 36 FAIR
MAX LVORI EARLY 3 5 3
MAX LVORI LATE 3 5 3
MIN VSBY EARLY 9 5 FOG 6 FOG
MIN VSBY LATE 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 100 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTH WINDS 10 TO 15 MPH.
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE UPPER 30S.
SOUTHWEST WINDS 10 TO 15 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE LOWER 40S.
NORTH WINDS 15 TO 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. NORTH WINDS 15 TO
20 MPH.
TUESDAY
SUNNY. HIGHS AROUND 40. NORTH WINDS 15 TO 20 MPH,
BECOMING NORTHWEST 5 TO 10 MPH 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 MID 40S. NORTHWEST WINDS 15 TO 20 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. NORTHWEST WINDS 15 TO 20 MPH, BECOMING SOUTH IN THE
AFTERNOON.
MAZ024-202000-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
411 AM EDT FRI MAR 20 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY CLOUDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 90 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+7) 38 (+6) 46
RH % (24H TREND) 65 (+15) 100 (+11) 62
20FT WND AM(MPH) W 5 W 11 G20
20FT WND PM(MPH) S 12 G22 S 17 G30 N 12 G19
PRECIP AMOUNT 0.00 0.27 0.03
PRECIP DURATION 7 0
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 8 AM
MIXING HGT (FT-AGL) 1440 780 2030
TRANSPORT WND (KTS) S 15 SW 26 N 15
VENT RATE (KT-FT) 21600 20280 30450
MAX ADI EARLY 26 FAIR 36 FAIR 28 FAIR
MAX ADI LATE 43 GEN GOOD 35 FAIR 35 FAIR
MAX LVORI EARLY 3 4 3
MAX LVORI LATE 3 4 3
MIN VSBY EARLY 9 6 FOG 6 FOG
MIN VSBY LATE 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 100 100
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTH WINDS 10 TO
15 MPH.
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE UPPER 30S.
SOUTHWEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS IN THE LOWER 40S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTH WINDS
15 TO 20 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTH WINDS
15 TO 20 MPH, DIMINISHING TO 5 TO 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 40S. NORTHWEST WINDS 10 TO
15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. WEST WINDS 15 TO 20 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE
AFTERNOON.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES BELOW NORMAL. PRECIPITATION NEAR NORMAL.
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