160
FNUS51 KBOX 170812
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
411 AM EDT TUE MAR 17 2026
DISCUSSION
WIDESPREAD SHOWERS LINGER INTO TONIGHT WITH LOCALLY HEAVY
RAINFALL AND A FEW EMBEDDED THUNDERSTORMS. STRONG TO DAMAGING
SOUTHERLY WIND GUSTS OF 45 TO 65 MPH DEVELOP TONIGHT AHEAD OF A
STRONG COLD FRONT WITH STRONGEST WINDS ACROSS EASTERN
MASSACHUSETTS AND RHODE ISLAND. THE FRONT MOVES THROUGH LATE
TONIGHT FOLLOWED BY DRY AND COOLER WEATHER TUESDAY WITH BLUSTERY
WEST WINDS.
MINIMUM RELATIVE HUMIDITY DROPPING TO 30 TO 40 PERCENT TUESDAY
AFTERNOON, EXCEPT 40 TO 50 PERCENT ON THE CAPE AND ISLANDS.
OUTLOOK...WEDNESDAY THROUGH SATURDAY
DRY AND COLD WEDNESDAY, THEN MODERATING TEMPERATURES THURSDAY AND
ESPECIALLY FRIDAY. AN APPROACHING FRONTAL SYSTEM MAY BRING
SHOWERS SOMETIME FRIDAY NIGHT INTO SATURDAY.
MAZ015-172000-
SUFFOLK MA-
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-20) 21 (-18) 38
RH % (24H TREND) 35 (-42) 57 (-43) 26
20FT WND AM(MPH) W 13 G29 W 6
20FT WND PM(MPH) W 13 G26 W 9 G20 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 5880 1660 5300
TRANSPORT WND (KTS) W 28 W 14 W 7
VENT RATE (KT-FT) 164640 23240 37100
MAX ADI EARLY 90 GOOD 40 FAIR 86 GOOD
MAX ADI LATE 105 VERY GOOD16 GEN POOR 71 GOOD
MAX LVORI EARLY 1 2 1
MAX LVORI LATE 1 2 1
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS AROUND 50. WEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE LOWER 30S. NORTHWEST WINDS 15 TO 20 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
15 TO 20 MPH.
MAZ016-172000-
EASTERN NORFOLK MA-
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-20) 20 (-19) 38
RH % (24H TREND) 36 (-44) 57 (-43) 27
20FT WND AM(MPH) W 13 G29 W 6
20FT WND PM(MPH) W 12 G26 W 9 G20 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 5850 1160 5110
TRANSPORT WND (KTS) W 26 W 18 W 6
VENT RATE (KT-FT) 152100 20880 30660
MAX ADI EARLY 88 GOOD 32 FAIR 85 GOOD
MAX ADI LATE 105 VERY GOOD16 GEN POOR 60 GEN GOOD
MAX LVORI EARLY 1 2 1
MAX LVORI LATE 1 2 1
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO
15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
10 TO 15 MPH.
MAZ013-172000-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,
NORWOOD, STOUGHTON, AND WELLESLEY
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-20) 20 (-18) 38
RH % (24H TREND) 33 (-37) 59 (-41) 23
20FT WND AM(MPH) W 12 G27 LGT/VAR
20FT WND PM(MPH) W 11 G25 W 7 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 6230 1490 5450
TRANSPORT WND (KTS) W 26 W 16 SW 6
VENT RATE (KT-FT) 161980 23840 32700
MAX ADI EARLY 88 GOOD 19 GEN POOR 82 GOOD
MAX ADI LATE 105 VERY GOOD16 GEN POOR 59 GEN GOOD
MAX LVORI EARLY 1 2 1
MAX LVORI LATE 1 2 1
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE MID 40S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE MID 30S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF
RAIN AND SNOW. LOWS 30 TO 36. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
MAZ014-172000-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,
AND WOBURN
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-21) 20 (-19) 38
RH % (24H TREND) 34 (-41) 57 (-43) 24
20FT WND AM(MPH) W 12 G26 W 5
20FT WND PM(MPH) W 12 G25 W 8 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 5980 1520 5500
TRANSPORT WND (KTS) W 28 W 13 SW 6
VENT RATE (KT-FT) 167440 19760 33000
MAX ADI EARLY 92 GOOD 32 FAIR 87 GOOD
MAX ADI LATE 105 VERY GOOD15 GEN POOR 70 GOOD
MAX LVORI EARLY 1 2 1
MAX LVORI LATE 1 2 1
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE MID 40S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
MID 30S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF
RAIN AND SNOW. LOWS 30 TO 36. HIGHS AROUND 50. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
MAZ007-172000-
EASTERN ESSEX MA-
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,
PEABODY, SALEM, AND SAUGUS
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-19) 21 (-17) 37
RH % (24H TREND) 32 (-40) 57 (-43) 20
20FT WND AM(MPH) W 13 G30 W 7 G17
20FT WND PM(MPH) W 13 G25 W 10 G21 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 5730 2430 5230
TRANSPORT WND (KTS) W 29 W 19 W 8
VENT RATE (KT-FT) 166170 46170 41840
MAX ADI EARLY 91 GOOD 22 FAIR 93 GOOD
MAX ADI LATE 105 VERY GOOD18 GEN POOR 77 GOOD
MAX LVORI EARLY 1 2 1
MAX LVORI LATE 1 2 1
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. SOUTH WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
MID 30S. SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE MID 40S. NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S. WEST WINDS 15 TO
20 MPH.
SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS
IN THE UPPER 20S. NORTHWEST WINDS 15 TO 25 MPH.
MONDAY
BREEZY. PARTLY SUNNY. HIGHS AROUND 40. NORTHWEST WINDS
15 TO 25 MPH.
MAZ006-172000-
WESTERN ESSEX MA-
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,
METHUEN, AND TOPSFIELD
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-23) 19 (-18) 38
RH % (24H TREND) 31 (-44) 54 (-46) 19
20FT WND AM(MPH) W 12 G25 W 5
20FT WND PM(MPH) W 12 G25 W 8 G19 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 5890 1770 5510
TRANSPORT WND (KTS) W 29 W 16 W 7
VENT RATE (KT-FT) 170810 28320 38570
MAX ADI EARLY 95 GOOD 43 GEN GOOD 100 GOOD
MAX ADI LATE 105 VERY GOOD15 GEN POOR 80 GOOD
MAX LVORI EARLY 1 2 1
MAX LVORI LATE 1 2 1
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF RAIN AND SNOW. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS AROUND 40. NORTHWEST WINDS 5 TO
10 MPH.
MAZ005-172000-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,
HOPKINTON, LOWELL, AND NATICK
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-22) 20 (-17) 38
RH % (24H TREND) 31 (-38) 54 (-46) 19
20FT WND AM(MPH) W 11 G26 LGT/VAR
20FT WND PM(MPH) W 11 G25 W 7 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 6140 1560 5860
TRANSPORT WND (KTS) W 28 W 14 SW 6
VENT RATE (KT-FT) 171920 21840 35160
MAX ADI EARLY 91 GOOD 20 GEN POOR 93 GOOD
MAX ADI LATE 105 VERY GOOD16 GEN POOR 64 GOOD
MAX LVORI EARLY 1 2 1
MAX LVORI LATE 1 2 1
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE MID 30S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF
RAIN AND SNOW. LOWS 29 TO 35. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
MAZ012-172000-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,
WESTBOROUGH, AND WORCESTER
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-23) 19 (-16) 38
RH % (24H TREND) 31 (-45) 56 (-44) 22
20FT WND AM(MPH) W 12 G29 W 5
20FT WND PM(MPH) W 11 G27 W 8 G20 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 6390 1420 5400
TRANSPORT WND (KTS) W 27 W 14 SW 6
VENT RATE (KT-FT) 172530 19880 32400
MAX ADI EARLY 90 GOOD 39 FAIR 77 GOOD
MAX ADI LATE 104 VERY GOOD16 GEN POOR 58 GEN GOOD
MAX LVORI EARLY 1 2 1
MAX LVORI LATE 1 2 1
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS 22 TO 27.
HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF RAIN AND SNOW. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
MAZ004-172000-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,
GARDNER, AND HARVARD
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (-24) 16 (-16) 36
RH % (24H TREND) 29 (-41) 62 (-38) 21
20FT WND AM(MPH) W 14 G30 W 6 G17
20FT WND PM(MPH) W 14 G29 W 10 G22 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 6180 1010 5630
TRANSPORT WND (KTS) W 29 W 17 W 6
VENT RATE (KT-FT) 179220 17170 33780
MAX ADI EARLY 96 GOOD 43 GEN GOOD 84 GOOD
MAX ADI LATE 105 VERY GOOD18 GEN POOR 61 GOOD
MAX LVORI EARLY 1 2 1
MAX LVORI LATE 1 2 1
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S.
HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. WEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF RAIN AND SNOW. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS
10 TO 15 MPH.
MAZ026-172000-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,
AND TOWNSEND
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-23) 18 (-16) 38
RH % (24H TREND) 31 (-40) 59 (-41) 19
20FT WND AM(MPH) W 11 G30 W 5 G17
20FT WND PM(MPH) W 12 G30 W 7 G22 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 6040 770 6160
TRANSPORT WND (KTS) W 30 W 15 SW 6
VENT RATE (KT-FT) 181200 11550 36960
MAX ADI EARLY 95 GOOD 45 GEN GOOD 91 GOOD
MAX ADI LATE 105 VERY GOOD16 GEN POOR 67 GOOD
MAX LVORI EARLY 1 2 1
MAX LVORI LATE 1 2 1
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTH WINDS
AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF RAIN AND SNOW. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS AROUND 40. NORTHWEST WINDS 5 TO
10 MPH.
MAZ002-172000-
WESTERN FRANKLIN MA-
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,
AND SHELBURNE
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 31 (-26) 12 (-16) 34
RH % (24H TREND) 36 (-34) 76 (-24) 25
20FT WND AM(MPH) W 13 G34 W 5 G19
20FT WND PM(MPH) W 13 G32 W 10 G23 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 5890 920 5600
TRANSPORT WND (KTS) W 30 W 16 W 7
VENT RATE (KT-FT) 176700 14720 39200
MAX ADI EARLY 98 GOOD 45 GEN GOOD 82 GOOD
MAX ADI LATE 105 VERY GOOD16 GEN POOR 67 GOOD
MAX LVORI EARLY 1 3 1
MAX LVORI LATE 1 3 1
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 19. SOUTH WINDS
AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 19 TO 26.
HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 40S. WEST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF RAIN AND SNOW. LOWS IN THE MID 20S. HIGHS IN THE LOWER
40S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS
10 TO 15 MPH.
MAZ003-172000-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,
AND WHATELY
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 34 (-25) 16 (-16) 36
RH % (24H TREND) 33 (-44) 64 (-36) 22
20FT WND AM(MPH) W 13 G31 W 5 G17
20FT WND PM(MPH) W 13 G29 W 9 G22 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 6340 1890 5860
TRANSPORT WND (KTS) W 28 W 15 SW 7
VENT RATE (KT-FT) 177520 28350 41020
MAX ADI EARLY 95 GOOD 43 GEN GOOD 82 GOOD
MAX ADI LATE 105 VERY GOOD13 GEN POOR 60 GEN GOOD
MAX LVORI EARLY 1 2 1
MAX LVORI LATE 1 2 1
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S.
HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. WEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF RAIN AND SNOW. LOWS IN THE UPPER 20S. HIGHS IN THE MID
40S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY SUNNY. HIGHS AROUND 40. NORTHWEST WINDS 10 TO
15 MPH.
MAZ008-172000-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,
WILLIAMSBURG, AND WORTHINGTON
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 31 (-26) 13 (-16) 34
RH % (24H TREND) 35 (-41) 70 (-30) 23
20FT WND AM(MPH) W 14 G33 W 6 G19
20FT WND PM(MPH) W 13 G32 W 11 G23 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 6350 1020 5620
TRANSPORT WND (KTS) W 29 W 16 SW 7
VENT RATE (KT-FT) 184150 16320 39340
MAX ADI EARLY 97 GOOD 42 GEN GOOD 83 GOOD
MAX ADI LATE 105 VERY GOOD25 FAIR 68 GOOD
MAX LVORI EARLY 1 2 1
MAX LVORI LATE 1 2 1
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 20. SOUTH WINDS
AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 20 TO 27.
HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. WEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF RAIN AND SNOW. LOWS IN THE MID 20S. HIGHS IN THE MID
40S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS
10 TO 15 MPH.
MAZ010-172000-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,
SOUTHAMPTON, AND WARE
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (-24) 18 (-15) 38
RH % (24H TREND) 31 (-45) 59 (-41) 22
20FT WND AM(MPH) W 14 G30 W 5
20FT WND PM(MPH) W 14 G28 W 10 G22 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 6820 1410 5940
TRANSPORT WND (KTS) W 26 W 15 SW 6
VENT RATE (KT-FT) 177320 21150 35640
MAX ADI EARLY 90 GOOD 39 FAIR 79 GOOD
MAX ADI LATE 104 VERY GOOD13 GEN POOR 61 GOOD
MAX LVORI EARLY 1 2 1
MAX LVORI LATE 1 2 1
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF
RAIN AND SNOW. LOWS 27 TO 34. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS 10 TO 15 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
10 TO 15 MPH.
MAZ009-172000-
WESTERN HAMPDEN MA-
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,
MONTGOMERY, RUSSELL, AND TOLLAND
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 33 (-25) 14 (-16) 35
RH % (24H TREND) 33 (-46) 64 (-36) 22
20FT WND AM(MPH) W 13 G30 W 5
20FT WND PM(MPH) W 12 G29 W 10 G22 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 6490 1480 5540
TRANSPORT WND (KTS) W 28 W 16 SW 6
VENT RATE (KT-FT) 181720 23680 33240
MAX ADI EARLY 89 GOOD 39 FAIR 80 GOOD
MAX ADI LATE 105 VERY GOOD16 GEN POOR 65 GOOD
MAX LVORI EARLY 1 2 1
MAX LVORI LATE 1 2 1
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 21 TO 27.
HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
RAIN AND SNOW. LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. WEST
WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE MID 20S. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS
10 TO 15 MPH.
MAZ011-172000-
EASTERN HAMPDEN MA-
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,
SPRINGFIELD, AND WESTFIELD
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (-25) 18 (-16) 38
RH % (24H TREND) 31 (-48) 59 (-41) 21
20FT WND AM(MPH) W 13 G31 W 5
20FT WND PM(MPH) W 13 G28 W 10 G21 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 6920 1280 5780
TRANSPORT WND (KTS) W 25 W 14 SW 6
VENT RATE (KT-FT) 173000 17920 34680
MAX ADI EARLY 85 GOOD 37 FAIR 76 GOOD
MAX ADI LATE 100 GOOD 13 GEN POOR 60 GEN GOOD
MAX LVORI EARLY 1 2 2
MAX LVORI LATE 1 2 2
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF RAIN AND SNOW. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
10 TO 15 MPH.
CTZ002-172000-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,
SOUTHINGTON, AND WINDSOR LOCKS
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (-21) 19 (-15) 39
RH % (24H TREND) 28 (-48) 57 (-43) 20
20FT WND AM(MPH) W 12 G29 LGT/VAR
20FT WND PM(MPH) W 12 G26 W 8 G20 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 6810 1440 5600
TRANSPORT WND (KTS) W 25 NW 13 SW 5
VENT RATE (KT-FT) 170250 18720 28000
MAX ADI EARLY 85 GOOD 37 FAIR 73 GOOD
MAX ADI LATE 99 GOOD 13 GEN POOR 52 GEN GOOD
MAX LVORI EARLY 1 2 2
MAX LVORI LATE 1 2 2
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS 24 TO 29.
HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. LOWS IN THE MID 30S. HIGHS AROUND 50. WEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF RAIN AND SNOW. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS
10 TO 15 MPH.
CTZ003-172000-
TOLLAND CT-
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-23) 18 (-16) 38
RH % (24H TREND) 30 (-49) 54 (-46) 22
20FT WND AM(MPH) W 14 G31 NW 5
20FT WND PM(MPH) W 13 G28 W 9 G21 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 6620 1790 5110
TRANSPORT WND (KTS) W 25 W 14 SW 5
VENT RATE (KT-FT) 165500 25060 25550
MAX ADI EARLY 86 GOOD 38 FAIR 72 GOOD
MAX ADI LATE 101 VERY GOOD15 GEN POOR 58 GEN GOOD
MAX LVORI EARLY 1 2 2
MAX LVORI LATE 1 2 2
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS 23 TO 28.
HIGHS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF RAIN AND SNOW. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
10 TO 15 MPH.
CTZ004-172000-
WINDHAM CT-
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,
AND WILLIMANTIC
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (-21) 19 (-15) 38
RH % (24H TREND) 30 (-46) 52 (-48) 21
20FT WND AM(MPH) W 13 G29 W 5
20FT WND PM(MPH) W 12 G27 W 8 G20 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 6510 1310 5290
TRANSPORT WND (KTS) W 26 W 14 SW 5
VENT RATE (KT-FT) 169260 18340 26450
MAX ADI EARLY 88 GOOD 39 FAIR 70 GOOD
MAX ADI LATE 101 VERY GOOD16 GEN POOR 57 GEN GOOD
MAX LVORI EARLY 1 2 2
MAX LVORI LATE 1 2 2
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS 22 TO 27.
HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. LOWS IN THE MID 30S. HIGHS AROUND 50. WEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF RAIN AND SNOW. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS
5 TO 10 MPH.
RIZ001-172000-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,
AND SMITHFIELD
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (-21) 20 (-16) 38
RH % (24H TREND) 31 (-48) 52 (-48) 22
20FT WND AM(MPH) W 12 G26 W 5
20FT WND PM(MPH) W 12 G25 W 8 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 6310 1790 5330
TRANSPORT WND (KTS) W 26 W 14 SW 5
VENT RATE (KT-FT) 164060 25060 26650
MAX ADI EARLY 87 GOOD 19 GEN POOR 71 GOOD
MAX ADI LATE 102 VERY GOOD16 GEN POOR 54 GEN GOOD
MAX LVORI EARLY 1 2 1
MAX LVORI LATE 1 2 1
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE MID 40S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF RAIN AND SNOW. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
RIZ002-172000-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,
AND PROVIDENCE
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-20) 21 (-17) 38
RH % (24H TREND) 31 (-52) 54 (-46) 24
20FT WND AM(MPH) W 13 G27 LGT/VAR
20FT WND PM(MPH) W 12 G24 W 7 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 6150 1250 5310
TRANSPORT WND (KTS) W 25 W 14 SW 5
VENT RATE (KT-FT) 153750 17500 26550
MAX ADI EARLY 86 GOOD 18 GEN POOR 70 GOOD
MAX ADI LATE 103 VERY GOOD14 GEN POOR 48 GEN GOOD
MAX LVORI EARLY 1 2 2
MAX LVORI LATE 1 2 2
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 50.
WEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF RAIN AND SNOW. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
10 TO 15 MPH.
RIZ003-172000-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-19) 21 (-15) 38
RH % (24H TREND) 31 (-52) 48 (-52) 23
20FT WND AM(MPH) W 13 G26 LGT/VAR
20FT WND PM(MPH) W 12 G25 W 7 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 6090 1450 5140
TRANSPORT WND (KTS) W 25 W 14 W 5
VENT RATE (KT-FT) 152250 20300 25700
MAX ADI EARLY 83 GOOD 19 GEN POOR 67 GOOD
MAX ADI LATE 97 GOOD 15 GEN POOR 51 GEN GOOD
MAX LVORI EARLY 1 2 2
MAX LVORI LATE 1 2 2
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 50. SOUTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. LOWS IN THE MID 30S. HIGHS AROUND 50. WEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF RAIN AND SNOW. LOWS AROUND 30. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
AROUND 10 MPH.
RIZ004-172000-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-19) 22 (-16) 38
RH % (24H TREND) 31 (-52) 50 (-50) 23
20FT WND AM(MPH) W 13 G28 LGT/VAR
20FT WND PM(MPH) W 13 G24 W 7 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 5900 1340 5130
TRANSPORT WND (KTS) W 25 W 14 NW 5
VENT RATE (KT-FT) 147500 18760 25650
MAX ADI EARLY 84 GOOD 21 FAIR 69 GOOD
MAX ADI LATE 92 GOOD 14 GEN POOR 49 GEN GOOD
MAX LVORI EARLY 1 2 2
MAX LVORI LATE 1 2 2
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 50. SOUTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF RAIN. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
10 TO 15 MPH.
RIZ005-172000-
BRISTOL RI-
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-17) 24 (-15) 38
RH % (24H TREND) 34 (-49) 51 (-49) 26
20FT WND AM(MPH) W 16 G31 NW 6
20FT WND PM(MPH) W 14 G27 W 10 G18 SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 5750 1570 5010
TRANSPORT WND (KTS) W 24 W 15 NW 6
VENT RATE (KT-FT) 138000 23550 30060
MAX ADI EARLY 82 GOOD 37 FAIR 69 GOOD
MAX ADI LATE 88 GOOD 20 GEN POOR 46 GEN GOOD
MAX LVORI EARLY 1 2 2
MAX LVORI LATE 1 2 2
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE UPPER 30S. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF RAIN. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
10 TO 15 MPH.
RIZ006-172000-
WASHINGTON RI-
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,
AND WESTERLY
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-16) 22 (-14) 37
RH % (24H TREND) 31 (-48) 51 (-49) 22
20FT WND AM(MPH) W 12 G30 LGT/VAR
20FT WND PM(MPH) W 12 G28 W 7 G20 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 5750 2830 5040
TRANSPORT WND (KTS) W 25 NW 19 NW 6
VENT RATE (KT-FT) 143750 53770 30240
MAX ADI EARLY 83 GOOD 18 GEN POOR 68 GOOD
MAX ADI LATE 105 VERY GOOD12 POOR 47 GEN GOOD
MAX LVORI EARLY 1 2 2
MAX LVORI LATE 1 2 2
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS 24 TO 29.
HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
RAIN. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S. WEST WINDS
10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
30. NORTHWEST WINDS 15 TO 20 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
15 TO 20 MPH.
RIZ007-172000-
NEWPORT RI-
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-15) 23 (-15) 37
RH % (24H TREND) 37 (-42) 51 (-49) 26
20FT WND AM(MPH) W 15 G32 NW 6
20FT WND PM(MPH) W 14 G28 W 10 G20 SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 5220 3130 4920
TRANSPORT WND (KTS) W 23 W 18 NW 5
VENT RATE (KT-FT) 120060 56340 24600
MAX ADI EARLY 80 GOOD 35 FAIR 68 GOOD
MAX ADI LATE 84 GOOD 17 GEN POOR 42 GEN GOOD
MAX LVORI EARLY 1 2 2
MAX LVORI LATE 1 2 2
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
HIGHS AROUND 40. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS
10 TO 15 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN.
LOWS IN THE UPPER 30S. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF RAIN. LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S.
NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
10 TO 15 MPH.
RIZ008-172000-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-13) 24 (-12) 34
RH % (24H TREND) 48 (-34) 54 (-46) 36
20FT WND AM(MPH) W 18 G31 NW 7
20FT WND PM(MPH) W 17 G28 W 13 G22 W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 4200 4110 4170
TRANSPORT WND (KTS) W 26 W 20 W 17
VENT RATE (KT-FT) 109200 82200 70890
MAX ADI EARLY 96 GOOD 41 GEN GOOD 63 GOOD
MAX ADI LATE 92 GOOD 36 FAIR 46 GEN GOOD
MAX LVORI EARLY 1 1 2
MAX LVORI LATE 1 1 2
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. SOUTH WINDS
AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 30S. SOUTHEAST WINDS AROUND
5 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
RAIN. LOWS IN THE UPPER 30S. HIGHS IN THE MID 40S. SOUTHWEST
WINDS 15 TO 20 MPH.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS
IN THE MID 30S. HIGHS AROUND 40. NORTHWEST WINDS 15 TO 20 MPH.
MAZ017-172000-
NORTHERN BRISTOL MA-
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,
REHOBOTH, AND TAUNTON
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-19) 21 (-17) 38
RH % (24H TREND) 30 (-48) 52 (-48) 23
20FT WND AM(MPH) W 12 G27 LGT/VAR
20FT WND PM(MPH) W 11 G25 W 6 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 6050 1530 5500
TRANSPORT WND (KTS) W 24 W 16 SW 5
VENT RATE (KT-FT) 145200 24480 27500
MAX ADI EARLY 86 GOOD 18 GEN POOR 71 GOOD
MAX ADI LATE 105 VERY GOOD15 GEN POOR 52 GEN GOOD
MAX LVORI EARLY 1 2 1
MAX LVORI LATE 1 2 1
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE MID 40S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE MID 30S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF
RAIN AND SNOW. LOWS 29 TO 35. HIGHS AROUND 50. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
MAZ018-172000-
WESTERN PLYMOUTH MA-
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,
MIDDLEBORO, AND PEMBROKE
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (-18) 21 (-18) 38
RH % (24H TREND) 32 (-49) 57 (-43) 24
20FT WND AM(MPH) W 12 G28 LGT/VAR
20FT WND PM(MPH) W 11 G25 W 6 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 5740 1270 5370
TRANSPORT WND (KTS) W 25 W 14 W 5
VENT RATE (KT-FT) 143500 17780 26850
MAX ADI EARLY 86 GOOD 18 GEN POOR 78 GOOD
MAX ADI LATE 105 VERY GOOD16 GEN POOR 56 GEN GOOD
MAX LVORI EARLY 1 2 2
MAX LVORI LATE 1 2 2
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 50. SOUTHWEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE LOWER 30S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF
RAIN AND SNOW. LOWS 28 TO 33. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
MAZ019-172000-
EASTERN PLYMOUTH MA-
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,
AND SCITUATE
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (-16) 22 (-16) 38
RH % (24H TREND) 33 (-44) 57 (-43) 27
20FT WND AM(MPH) W 13 G30 W 6
20FT WND PM(MPH) W 12 G25 W 8 G20 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 5520 2590 5010
TRANSPORT WND (KTS) W 24 W 18 W 7
VENT RATE (KT-FT) 132480 46620 35070
MAX ADI EARLY 84 GOOD 39 FAIR 77 GOOD
MAX ADI LATE 104 VERY GOOD18 GEN POOR 57 GEN GOOD
MAX LVORI EARLY 1 2 2
MAX LVORI LATE 1 2 2
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
MID 30S. SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS
15 TO 20 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
30. NORTHWEST WINDS 15 TO 20 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
15 TO 20 MPH.
MAZ020-172000-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,
SWANSEA, AND WESTPORT
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-16) 22 (-16) 38
RH % (24H TREND) 32 (-48) 51 (-49) 24
20FT WND AM(MPH) W 14 G34 NW 5
20FT WND PM(MPH) W 13 G30 W 8 G21 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 5460 1520 5100
TRANSPORT WND (KTS) W 24 W 16 W 5
VENT RATE (KT-FT) 131040 24320 25500
MAX ADI EARLY 81 GOOD 18 GEN POOR 69 GOOD
MAX ADI LATE 97 GOOD 15 GEN POOR 45 GEN GOOD
MAX LVORI EARLY 1 2 2
MAX LVORI LATE 1 2 2
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF RAIN. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 15 TO 20 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
15 TO 20 MPH.
MAZ021-172000-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,
AND WAREHAM
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (-14) 22 (-16) 38
RH % (24H TREND) 33 (-50) 51 (-49) 26
20FT WND AM(MPH) W 14 G34 LGT/VAR
20FT WND PM(MPH) W 13 G28 W 7 G19 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 5220 1810 5310
TRANSPORT WND (KTS) W 23 W 16 W 4
VENT RATE (KT-FT) 120060 28960 21240
MAX ADI EARLY 82 GOOD 18 GEN POOR 70 GOOD
MAX ADI LATE 105 VERY GOOD14 GEN POOR 46 GEN GOOD
MAX LVORI EARLY 1 2 2
MAX LVORI LATE 1 2 2
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF
RAIN. LOWS 29 TO 34. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
10 TO 15 MPH.
MAZ022-172000-
BARNSTABLE MA-
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,
PROVINCETOWN, AND WELLFLEET
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE RAIN NONE NONE
CHANCE PRECIP (%) 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-16) 23 (-15) 35
RH % (24H TREND) 36 (-41) 57 (-43) 28
20FT WND AM(MPH) W 15 G34 NW 7 G17
20FT WND PM(MPH) W 14 G29 W 10 G20 LGT/VAR
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 11 AM
MIXING HGT (FT-AGL) 4330 3190 4530
TRANSPORT WND (KTS) W 23 W 19 W 8
VENT RATE (KT-FT) 99590 60610 36240
MAX ADI EARLY 80 GOOD 33 FAIR 69 GOOD
MAX ADI LATE 78 GOOD 20 GEN POOR 47 GEN GOOD
MAX LVORI EARLY 1 2 2
MAX LVORI LATE 1 2 2
MIN VSBY EARLY 9 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 100 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 40. SOUTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF
RAIN. LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. NORTHWEST
WINDS 15 TO 20 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
15 TO 20 MPH.
MAZ023-172000-
DUKES MA-
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE RAIN NONE NONE
CHANCE PRECIP (%) 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-14) 24 (-13) 35
RH % (24H TREND) 42 (-35) 54 (-46) 33
20FT WND AM(MPH) W 19 G34 NW 8
20FT WND PM(MPH) W 17 G32 W 14 G23 W 5
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 8 AM
MIXING HGT (FT-AGL) 3250 3400 4100
TRANSPORT WND (KTS) W 26 W 25 W 11
VENT RATE (KT-FT) 84500 85000 45100
MAX ADI EARLY 91 GOOD 39 FAIR 63 GOOD
MAX ADI LATE 86 GOOD 34 FAIR 43 GEN GOOD
MAX LVORI EARLY 1 2 2
MAX LVORI LATE 1 2 2
MIN VSBY EARLY 10 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 90 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS 28 TO 33. HIGHS IN
THE LOWER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
SATURDAY THROUGH MONDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF
RAIN. LOWS IN THE MID 30S. HIGHS IN THE LOWER 40S. NORTHWEST
WINDS 20 TO 25 MPH.
MAZ024-172000-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
411 AM EDT TUE MAR 17 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE
CHANCE PRECIP (%) 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-11) 25 (-13) 34
RH % (24H TREND) 52 (-22) 56 (-44) 39
20FT WND AM(MPH) W 20 G36 NW 9
20FT WND PM(MPH) W 20 G30 W 15 G23 W 5
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 9 AM
MIXING HGT (FT-AGL) 3230 3310 4080
TRANSPORT WND (KTS) W 29 W 28 W 18
VENT RATE (KT-FT) 93670 92680 73440
MAX ADI EARLY 93 GOOD 43 GEN GOOD 59 GEN GOOD
MAX ADI LATE 92 GOOD 37 FAIR 47 GEN GOOD
MAX LVORI EARLY 1 1 2
MAX LVORI LATE 1 1 2
MIN VSBY EARLY 6 FOG 10 10
MIN VSBY LATE 10 10 10
SUNSHINE HOURS N/A N/A N/A
CWR 100 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHEAST WINDS
5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
SATURDAY THROUGH MONDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF
RAIN. LOWS IN THE MID 30S. HIGHS IN THE LOWER 40S. NORTHWEST
WINDS 20 TO 25 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES BELOW NORMAL. PRECIPITATION NEAR NORMAL.
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