334
FNUS51 KBOX 202010
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
409 PM EDT FRI MAR 20 2026
DISCUSSION
WETTING RAIN TONIGHT WITH A DRYING AND CLEARING TREND SATURDAY.
BECOMING BREEZY TONIGHT AND SATURDAY WITH SOUTHWEST WINDS
BECOMING NORTHWEST.
MINIMUM RELATIVE HUMIDITY VALUES BETWEEN 30-50 PERCENT SATURDAY
AFTERNOON.
OUTLOOK...SUNDAY THROUGH WEDNESDAY
ANOTHER CHANCE FOR WETTING RAINS SUNDAY, WITH THE POSSIBILITY FOR
LIGHT SNOW ACROSS THE HIGHER TERRAIN. COOLER AND DRIER CONDITIONS
ARRIVE MONDAY THROUGH WEDNESDAY.
MAZ015-210800-
SUFFOLK MA-
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 90 20 10 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 42 (+9) 52 (-2) 36 51
RH % (24H TREND) 96 (+11) 34 (-12) 75 63
20FT WND AM(MPH) NW 6 S 5
20FT WND PM(MPH) SW 9 G28 NW 7 LGT/VAR S 7
PRECIP AMOUNT 0.19 0.00 0.00 0.14
PRECIP DURATION 6 6
PRECIP BEGIN 6 PM 6 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 520 5060 440 2690
TRANSPORT WND (KTS) W 11 NW 17 SE 4 S 23
VENT RATE (KT-FT) 5720 86020 1760 61870
MAX ADI EARLY 24 FAIR 44 GEN GOOD 50 GEN GOOD 6 VERY POOR
MAX ADI LATE 21 FAIR 62 GOOD 4 VERY POOR 1 VERY POOR
MAX LVORI EARLY 5 1 4 4
MAX LVORI LATE 5 1 4 4
MIN VSBY EARLY 4 FOG 4 FOG 9 5 SNOW
MIN VSBY LATE 4 FOG 9 9 5 SNOW
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 0 0 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.
WEST WINDS 5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
CLOUDY WITH A CHANCE OF RAIN. 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 MID 40S. NORTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS
AROUND 30. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
10 TO 15 MPH, BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. LOWS IN THE MID 30S. HIGHS AROUND 50. WEST WINDS 15 TO
20 MPH.
MAZ016-210800-
EASTERN NORFOLK MA-
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 90 20 10 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 41 (+9) 51 (-2) 34 51
RH % (24H TREND) 96 (+11) 39 (-9) 79 66
20FT WND AM(MPH) NW 6 S 5
20FT WND PM(MPH) SW 10 G28 NW 7 LGT/VAR S 7
PRECIP AMOUNT 0.20 0.00 0.00 0.13
PRECIP DURATION 6 5
PRECIP BEGIN 6 PM 6 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 400 4780 370 2750
TRANSPORT WND (KTS) SW 12 NW 16 S 5 S 25
VENT RATE (KT-FT) 4800 76480 1850 68750
MAX ADI EARLY 24 FAIR 43 GEN GOOD 40 FAIR 7 POOR
MAX ADI LATE 22 FAIR 65 GOOD 4 VERY POOR 1 VERY POOR
MAX LVORI EARLY 6 1 4 4
MAX LVORI LATE 6 1 4 4
MIN VSBY EARLY 4 FOG 4 FOG 9 9
MIN VSBY LATE 4 FOG 9 9 5 SNOW
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 0 0 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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
CLOUDY WITH A CHANCE OF RAIN. 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 MID 40S. NORTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS
AROUND 30. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
5 TO 10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS
10 TO 15 MPH.
MAZ013-210800-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,
NORWOOD, STOUGHTON, AND WELLESLEY
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE RAIN NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 90 20 10 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 40 (+10) 52 (-1) 34 52
RH % (24H TREND) 100 (+4) 32 (-11) 79 63
20FT WND AM(MPH) NW 6 LGT/VAR
20FT WND PM(MPH) SW 9 G28 NW 7 LGT/VAR S 7
PRECIP AMOUNT 0.17 0.00 0.00 0.12
PRECIP DURATION 6 5
PRECIP BEGIN 6 PM 6 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 400 5460 250 2790
TRANSPORT WND (KTS) SW 10 NW 16 SE 4 S 27
VENT RATE (KT-FT) 4000 87360 1000 75330
MAX ADI EARLY 22 FAIR 55 GEN GOOD 45 GEN GOOD 6 VERY POOR
MAX ADI LATE 19 GEN POOR 103 VERY GOOD4 VERY POOR 1 VERY POOR
MAX LVORI EARLY 8 1 4 4
MAX LVORI LATE 8 1 4 4
MIN VSBY EARLY 4 FOG 5 FOG 9 7
MIN VSBY LATE 4 FOG 9 9 5 SNOW
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 0 0 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.
WEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. 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
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS AROUND 50. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
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.
MAZ014-210800-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,
AND WOBURN
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 90 10 20 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 41 (+9) 52 (-3) 36 51
RH % (24H TREND) 96 (+11) 33 (-12) 72 65
20FT WND AM(MPH) NW 6 LGT/VAR
20FT WND PM(MPH) SW 8 G27 NW 7 LGT/VAR S 6
PRECIP AMOUNT 0.18 0.00 0.00 0.14
PRECIP DURATION 6 6
PRECIP BEGIN 6 PM 6 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 460 5280 380 2640
TRANSPORT WND (KTS) W 9 NW 18 S 4 S 22
VENT RATE (KT-FT) 4140 95040 1520 58080
MAX ADI EARLY 23 FAIR 53 GEN GOOD 56 GEN GOOD 5 VERY POOR
MAX ADI LATE 19 GEN POOR 72 GOOD 3 VERY POOR 1 VERY POOR
MAX LVORI EARLY 6 1 4 4
MAX LVORI LATE 6 1 4 4
MIN VSBY EARLY 4 FOG 4 FOG 9 5 SNOW
MIN VSBY LATE 4 FOG 9 9 5 SNOW
SUNSHINE HOURS N/A N/A N/A N/A
CWR 60 0 0 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.
NORTH WINDS AROUND 5 MPH.
MONDAY
CLOUDY WITH A CHANCE OF RAIN. 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
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS
AROUND 30. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
AROUND 50. WEST WINDS 5 TO 10 MPH.
MAZ007-210800-
EASTERN ESSEX MA-
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,
PEABODY, SALEM, AND SAUGUS
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE RAIN NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 90 20 20 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (+6) 50 (0) 33 48
RH % (24H TREND) 100 (+8) 35 (-13) 75 70
20FT WND AM(MPH) NW 6 S 5
20FT WND PM(MPH) SW 9 G25 NW 7 LGT/VAR S 7
PRECIP AMOUNT 0.18 0.00 0.00 0.18
PRECIP DURATION 6 7
PRECIP BEGIN 6 PM 6 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 480 4820 510 2280
TRANSPORT WND (KTS) SW 12 NW 19 N 4 S 21
VENT RATE (KT-FT) 5760 91580 2040 47880
MAX ADI EARLY 24 FAIR 44 GEN GOOD 48 GEN GOOD 5 VERY POOR
MAX ADI LATE 21 FAIR 78 GOOD 4 VERY POOR 1 VERY POOR
MAX LVORI EARLY 6 1 3 5
MAX LVORI LATE 6 1 3 5
MIN VSBY EARLY 4 FOG 4 FOG 9 3 SNOW
MIN VSBY LATE 4 FOG 9 9 5 SNOW
SUNSHINE HOURS N/A N/A N/A N/A
CWR 60 0 0 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE LOWER 30S. NORTH WINDS 10 TO
15 MPH.
MONDAY
CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 40. 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
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE MID 40S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN
THE UPPER 20S. NORTHWEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS
15 TO 20 MPH, BECOMING SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE LOWER 30S. SOUTHWEST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 40S. WEST WINDS 15 TO 20 MPH.
MAZ006-210800-
WESTERN ESSEX MA-
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,
METHUEN, AND TOPSFIELD
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLDY MCLDY
PRECIP TYPE RAIN NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 80 10 20 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (+7) 50 (-3) 32 48
RH % (24H TREND) 96 (+8) 31 (-11) 75 68
20FT WND AM(MPH) NW 5 LGT/VAR
20FT WND PM(MPH) SW 7 G23 NW 7 LGT/VAR S 5
PRECIP AMOUNT 0.12 0.00 0.00 0.18
PRECIP DURATION 5 9
PRECIP BEGIN 6 PM 6 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 410 5090 480 2320
TRANSPORT WND (KTS) SW 9 NW 19 N 3 S 17
VENT RATE (KT-FT) 3690 96710 1440 39440
MAX ADI EARLY 21 FAIR 62 GOOD 47 GEN GOOD 10 POOR
MAX ADI LATE 12 POOR 77 GOOD 3 VERY POOR 1 VERY POOR
MAX LVORI EARLY 6 1 4 5
MAX LVORI LATE 6 1 4 5
MIN VSBY EARLY 4 FOG 4 FOG 9 2 SNOW
MIN VSBY LATE 4 FOG 9 9 5 SNOW
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 0 10 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE LOWER 30S. NORTH WINDS AROUND
5 MPH.
MONDAY
CLOUDY WITH A CHANCE OF RAIN AND 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
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN
THE MID 20S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH RAIN AND SNOW
LIKELY. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S. WEST WINDS
5 TO 10 MPH.
MAZ005-210800-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,
HOPKINTON, LOWELL, AND NATICK
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 80 10 20 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (+8) 51 (-4) 34 51
RH % (24H TREND) 96 (-4) 31 (-9) 79 60
20FT WND AM(MPH) NW 5 LGT/VAR
20FT WND PM(MPH) SW 7 G26 NW 7 LGT/VAR S 5
PRECIP AMOUNT 0.13 0.00 0.00 0.16
PRECIP DURATION 6 7
PRECIP BEGIN 6 PM 6 AM
PRECIP END 5 AM CONTINUING
MIXING HGT (FT-AGL) 480 5420 400 2690
TRANSPORT WND (KTS) W 9 NW 17 SE 4 S 20
VENT RATE (KT-FT) 4320 92140 1600 53800
MAX ADI EARLY 21 FAIR 77 GOOD 57 GEN GOOD 12 POOR
MAX ADI LATE 13 GEN POOR 103 VERY GOOD3 VERY POOR 1 VERY POOR
MAX LVORI EARLY 6 1 4 4
MAX LVORI LATE 6 1 4 4
MIN VSBY EARLY 4 FOG 4 FOG 9 4 SNOW
MIN VSBY LATE 3 FOG 9 9 5 SNOW
SUNSHINE HOURS N/A N/A N/A N/A
CWR 50 0 0 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE LOWER 30S. NORTH WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE LOWER
40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN
THE UPPER 20S. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH RAIN AND SNOW
LIKELY. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S. WEST WINDS
5 TO 10 MPH.
MAZ012-210800-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,
WESTBOROUGH, AND WORCESTER
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 90 10 20 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (+10) 51 (-2) 33 52
RH % (24H TREND) 100 (0) 34 (-12) 82 68
20FT WND AM(MPH) NW 7 S 5
20FT WND PM(MPH) SW 9 G26 NW 7 G17 LGT/VAR SW 7 G17
PRECIP AMOUNT 0.19 0.00 0.00 0.11
PRECIP DURATION 6 6
PRECIP BEGIN 6 PM 6 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 420 5250 280 2930
TRANSPORT WND (KTS) W 9 NW 16 NE 3 SW 26
VENT RATE (KT-FT) 3780 84000 840 76180
MAX ADI EARLY 21 FAIR 59 GEN GOOD 45 GEN GOOD 7 POOR
MAX ADI LATE 15 GEN POOR 64 GOOD 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 9 1 4 5
MAX LVORI LATE 9 1 4 5
MIN VSBY EARLY 4 FOG 4 FOG 9 4 SNOW
MIN VSBY LATE 3 FOG 9 9 5 SNOW
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE LOWER 30S.
WEST WINDS 5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. 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
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE MID 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
20S. HIGHS AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
MAZ004-210800-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,
GARDNER, AND HARVARD
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 90 10 20 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (+7) 49 (-2) 30 50
RH % (24H TREND) 100 (0) 33 (-8) 85 68
20FT WND AM(MPH) NW 7 G17 S 5
20FT WND PM(MPH) SW 9 G25 NW 8 G18 LGT/VAR SW 7 G17
PRECIP AMOUNT 0.12 0.00 0.00 0.17
PRECIP DURATION 4 8
PRECIP BEGIN 6 PM 6 AM
PRECIP END 4 AM CONTINUING
MIXING HGT (FT-AGL) 340 5030 220 2560
TRANSPORT WND (KTS) W 9 NW 17 NE 3 S 22
VENT RATE (KT-FT) 3060 85510 660 56320
MAX ADI EARLY 19 GEN POOR 60 GEN GOOD 46 GEN GOOD 7 POOR
MAX ADI LATE 13 GEN POOR 68 GOOD 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 8 1 4 6
MAX LVORI LATE 8 1 4 6
MIN VSBY EARLY 3 FOG 2 FOG 9 2 SNOW
MIN VSBY LATE 2 FOG 9 8 5 SNOW
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 0 10 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. 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
SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SNOW AND RAIN. HIGHS
IN THE MID 40S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH RAIN AND SNOW
LIKELY. LOWS AROUND 30. HIGHS IN THE MID 40S. WEST WINDS 10 TO
15 MPH.
MAZ026-210800-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,
AND TOWNSEND
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLDY MCLDY
PRECIP TYPE RAIN NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 90 10 30 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (+8) 51 (-2) 31 51
RH % (24H TREND) 96 (+4) 31 (-13) 78 69
20FT WND AM(MPH) NW 5 G17 LGT/VAR
20FT WND PM(MPH) SW 6 G23 NW 7 G18 LGT/VAR SW 5
PRECIP AMOUNT 0.07 0.00 0.00 0.19
PRECIP DURATION 4 9
PRECIP BEGIN 6 PM 6 AM
PRECIP END 4 AM CONTINUING
MIXING HGT (FT-AGL) 430 5540 450 2210
TRANSPORT WND (KTS) SW 9 NW 18 NW 3 S 18
VENT RATE (KT-FT) 3870 99720 1350 39780
MAX ADI EARLY 19 GEN POOR 87 GOOD 54 GEN GOOD 14 GEN POOR
MAX ADI LATE 10 POOR 104 VERY GOOD2 VERY POOR 1 VERY POOR
MAX LVORI EARLY 7 1 4 5
MAX LVORI LATE 7 1 4 5
MIN VSBY EARLY 5 FOG 4 FOG 9 2 SNOW
MIN VSBY LATE 3 FOG 9 9 5 SNOW
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 0 10 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE LOWER 30S. NORTH WINDS AROUND
5 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. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SNOW AND RAIN. HIGHS
IN THE MID 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN
THE MID 20S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY.
LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO
10 MPH.
MAZ002-210800-
WESTERN FRANKLIN MA-
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,
AND SHELBURNE
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLDY MCLDY
PRECIP TYPE RAIN NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 90 10 30 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+6) 47 (-1) 30 49
RH % (24H TREND) 100 (+4) 37 (-11) 85 71
20FT WND AM(MPH) NW 5 G18 LGT/VAR
20FT WND PM(MPH) S 5 G22 NW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.17 0.00 0.01 0.19
PRECIP DURATION 4 1 9
PRECIP BEGIN 6 PM 2 AM CONTINUING
PRECIP END 4 AM CONTINUING CONTINUING
MIXING HGT (FT-AGL) 200 4530 120 2450
TRANSPORT WND (KTS) W 8 NW 16 NE 3 S 19
VENT RATE (KT-FT) 1600 72480 360 46550
MAX ADI EARLY 11 POOR 77 GOOD 32 FAIR 7 POOR
MAX ADI LATE 7 POOR 101 VERY GOOD5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 8 1 4 6
MAX LVORI LATE 8 1 4 6
MIN VSBY EARLY 3 FOG 5 FOG 9 2 FOG
MIN VSBY LATE 2 FOG 9 8 4 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 0 20 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS AROUND 30. 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
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
MID 20S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 40.
WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY.
LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S. WEST WINDS 10 TO
15 MPH.
MAZ003-210800-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,
AND WHATELY
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLDY MCLDY
PRECIP TYPE RAIN NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 90 10 30 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (+8) 49 (-2) 31 51
RH % (24H TREND) 100 (0) 35 (-9) 82 71
20FT WND AM(MPH) NW 6 G17 S 5
20FT WND PM(MPH) S 8 G23 NW 7 G17 LGT/VAR S 6
PRECIP AMOUNT 0.09 0.00 0.01 0.18
PRECIP DURATION 4 1 8
PRECIP BEGIN 6 PM 2 AM CONTINUING
PRECIP END 4 AM CONTINUING CONTINUING
MIXING HGT (FT-AGL) 230 5090 100 2700
TRANSPORT WND (KTS) SW 7 NW 18 NE 3 S 19
VENT RATE (KT-FT) 1610 91620 300 51300
MAX ADI EARLY 15 GEN POOR 60 GEN GOOD 44 GEN GOOD 6 VERY POOR
MAX ADI LATE 9 POOR 80 GOOD 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 9 1 4 6
MAX LVORI LATE 9 1 4 6
MIN VSBY EARLY 3 FOG 4 FOG 9 2 FOG
MIN VSBY LATE 3 FOG 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 50 0 10 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLOUDY WITH RAIN 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 LOWER 40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SNOW AND RAIN. HIGHS
IN THE MID 40S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY.
LOWS AROUND 30. HIGHS IN THE MID 40S. WEST WINDS 10 TO 15 MPH.
MAZ008-210800-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,
WILLIAMSBURG, AND WORTHINGTON
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 90 10 30 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+7) 47 (-3) 31 52
RH % (24H TREND) 100 (0) 39 (-9) 85 68
20FT WND AM(MPH) NW 7 G19 S 5
20FT WND PM(MPH) S 7 G21 NW 7 G18 LGT/VAR SW 6
PRECIP AMOUNT 0.17 0.00 0.01 0.17
PRECIP DURATION 4 1 7
PRECIP BEGIN 6 PM 2 AM CONTINUING
PRECIP END 4 AM CONTINUING CONTINUING
MIXING HGT (FT-AGL) 260 4350 160 2590
TRANSPORT WND (KTS) NW 10 NW 16 E 3 S 21
VENT RATE (KT-FT) 2600 69600 480 54390
MAX ADI EARLY 13 GEN POOR 59 GEN GOOD 40 FAIR 8 POOR
MAX ADI LATE 10 POOR 74 GOOD 6 VERY POOR 1 VERY POOR
MAX LVORI EARLY 7 1 5 5
MAX LVORI LATE 7 1 5 5
MIN VSBY EARLY 3 FOG 4 FOG 9 2 FOG
MIN VSBY LATE 3 FOG 9 8 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 60 0 10 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. 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
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS IN THE
UPPER 20S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE
LOWER 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY.
LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S. WEST WINDS 10 TO
15 MPH.
MAZ010-210800-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,
SOUTHAMPTON, AND WARE
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 90 20 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (+10) 52 (-1) 33 54
RH % (24H TREND) 100 (0) 34 (-10) 82 63
20FT WND AM(MPH) NW 6 G17 S 5
20FT WND PM(MPH) S 8 G22 NW 8 G18 LGT/VAR S 7
PRECIP AMOUNT 0.09 0.00 0.00 0.15
PRECIP DURATION 4 7
PRECIP BEGIN 6 PM 6 AM
PRECIP END 4 AM CONTINUING
MIXING HGT (FT-AGL) 340 5120 210 2980
TRANSPORT WND (KTS) SW 7 NW 17 E 3 S 21
VENT RATE (KT-FT) 2380 87040 630 62580
MAX ADI EARLY 15 GEN POOR 58 GEN GOOD 40 FAIR 6 VERY POOR
MAX ADI LATE 9 POOR 62 GOOD 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 8 1 4 5
MAX LVORI LATE 8 1 4 5
MIN VSBY EARLY 3 FOG 4 FOG 9 5 FOG
MIN VSBY LATE 3 FOG 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 0 0 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.
NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. 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
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE MID 40S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY.
LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
10 TO 15 MPH.
MAZ009-210800-
WESTERN HAMPDEN MA-
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,
MONTGOMERY, RUSSELL, AND TOLLAND
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 100 10 20 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (+7) 49 (-2) 33 54
RH % (24H TREND) 100 (+4) 39 (-11) 85 66
20FT WND AM(MPH) NW 7 G21 S 5
20FT WND PM(MPH) S 7 G21 NW 7 G17 LGT/VAR SW 6
PRECIP AMOUNT 0.11 0.00 0.00 0.13
PRECIP DURATION 4 6
PRECIP BEGIN 6 PM 6 AM
PRECIP END 4 AM CONTINUING
MIXING HGT (FT-AGL) 250 4230 110 2680
TRANSPORT WND (KTS) NW 9 NW 16 N 4 SW 22
VENT RATE (KT-FT) 2250 67680 440 58960
MAX ADI EARLY 13 GEN POOR 56 GEN GOOD 43 GEN GOOD 7 POOR
MAX ADI LATE 10 POOR 77 GOOD 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 7 1 4 5
MAX LVORI LATE 7 1 4 5
MIN VSBY EARLY 3 FOG 6 FOG 9 5 SNOW
MIN VSBY LATE 3 FOG 9 9 5 SNOW
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 0 10 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE LOWER
30S. NORTHWEST WINDS 5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE LOWER
40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE
LOWER 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY.
LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. WEST WINDS 10 TO
15 MPH.
MAZ011-210800-
EASTERN HAMPDEN MA-
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,
SPRINGFIELD, AND WESTFIELD
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 90 20 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (+9) 51 (-3) 34 55
RH % (24H TREND) 100 (+4) 34 (-9) 79 63
20FT WND AM(MPH) NW 7 G18 S 6 G18
20FT WND PM(MPH) S 9 G25 NW 8 G18 LGT/VAR S 8 G18
PRECIP AMOUNT 0.10 0.00 0.00 0.11
PRECIP DURATION 4 6
PRECIP BEGIN 6 PM 6 AM
PRECIP END 4 AM CONTINUING
MIXING HGT (FT-AGL) 350 5000 230 3040
TRANSPORT WND (KTS) W 6 NW 17 NE 4 S 23
VENT RATE (KT-FT) 2100 85000 920 69920
MAX ADI EARLY 17 GEN POOR 57 GEN GOOD 39 FAIR 6 VERY POOR
MAX ADI LATE 13 GEN POOR 61 GOOD 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 7 1 4 4
MAX LVORI LATE 7 1 4 4
MIN VSBY EARLY 3 FOG 4 FOG 9 5 FOG
MIN VSBY LATE 3 FOG 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.
SOUTH WINDS 5 TO 10 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 40S. WEST WINDS 10 TO 15 MPH.
CTZ002-210800-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,
SOUTHINGTON, AND WINDSOR LOCKS
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 90 10 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (+9) 54 (0) 35 57
RH % (24H TREND) 100 (+4) 33 (-10) 85 57
20FT WND AM(MPH) NW 6 G18 S 5
20FT WND PM(MPH) S 9 G24 NW 8 G18 LGT/VAR S 7 G18
PRECIP AMOUNT 0.11 0.00 0.00 0.08
PRECIP DURATION 5 2
PRECIP BEGIN 6 PM 6 AM
PRECIP END 4 AM CONTINUING
MIXING HGT (FT-AGL) 390 4750 320 3140
TRANSPORT WND (KTS) SW 7 N 18 E 4 S 25
VENT RATE (KT-FT) 2730 85500 1280 78500
MAX ADI EARLY 17 GEN POOR 56 GEN GOOD 38 FAIR 6 VERY POOR
MAX ADI LATE 9 POOR 60 GEN GOOD 4 VERY POOR 1 VERY POOR
MAX LVORI EARLY 8 1 4 4
MAX LVORI LATE 8 1 4 4
MIN VSBY EARLY 3 FOG 5 FOG 9 9
MIN VSBY LATE 3 FOG 9 9 6 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE MID
30S. SOUTH WINDS 5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. WEST WINDS 5 TO 10 MPH.
CTZ003-210800-
TOLLAND CT-
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 90 10 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (+9) 53 (0) 34 55
RH % (24H TREND) 100 (+4) 36 (-10) 82 66
20FT WND AM(MPH) NW 8 G19 S 6 G18
20FT WND PM(MPH) S 10 G25 NW 8 G19 LGT/VAR S 8 G19
PRECIP AMOUNT 0.18 0.00 0.00 0.08
PRECIP DURATION 6 2
PRECIP BEGIN 6 PM 6 AM
PRECIP END 4 AM CONTINUING
MIXING HGT (FT-AGL) 300 4740 200 2990
TRANSPORT WND (KTS) W 7 N 16 NE 4 S 24
VENT RATE (KT-FT) 2100 75840 800 71760
MAX ADI EARLY 19 GEN POOR 55 GEN GOOD 40 FAIR 7 POOR
MAX ADI LATE 13 GEN POOR 60 GEN GOOD 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 9 1 4 5
MAX LVORI LATE 9 1 4 5
MIN VSBY EARLY 3 FOG 4 FOG 9 7
MIN VSBY LATE 2 FOG 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.
SOUTH WINDS 5 TO 10 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF RAIN AND
SNOW. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S. WEST WINDS
5 TO 10 MPH.
CTZ004-210800-
WINDHAM CT-
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,
AND WILLIMANTIC
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 90 10 10 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (+11) 53 (+1) 33 54
RH % (24H TREND) 100 (0) 34 (-10) 82 61
20FT WND AM(MPH) NW 7 S 5
20FT WND PM(MPH) SW 9 G26 NW 7 LGT/VAR S 8 G18
PRECIP AMOUNT 0.24 0.00 0.00 0.07
PRECIP DURATION 6 2
PRECIP BEGIN 6 PM 6 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 360 5050 260 3060
TRANSPORT WND (KTS) W 8 N 15 E 4 SW 26
VENT RATE (KT-FT) 2880 75750 1040 79560
MAX ADI EARLY 20 GEN POOR 54 GEN GOOD 36 FAIR 7 POOR
MAX ADI LATE 15 GEN POOR 79 GOOD 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 9 1 4 5
MAX LVORI LATE 9 1 4 5
MIN VSBY EARLY 3 FOG 4 FOG 9 6 FOG
MIN VSBY LATE 2 FOG 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.
SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF RAIN AND
SNOW. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S. WEST WINDS
5 TO 10 MPH.
RIZ001-210800-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,
AND SMITHFIELD
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 90 20 10 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (+10) 52 (0) 34 53
RH % (24H TREND) 100 (+8) 36 (-14) 82 66
20FT WND AM(MPH) NW 7 S 5
20FT WND PM(MPH) SW 10 G27 NW 7 LGT/VAR S 8
PRECIP AMOUNT 0.22 0.00 0.00 0.08
PRECIP DURATION 7 3
PRECIP BEGIN 6 PM 6 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 350 5290 210 3050
TRANSPORT WND (KTS) W 9 NW 15 SE 5 SW 27
VENT RATE (KT-FT) 3150 79350 1050 82350
MAX ADI EARLY 21 FAIR 55 GEN GOOD 40 FAIR 8 POOR
MAX ADI LATE 18 GEN POOR 87 GOOD 6 VERY POOR 1 VERY POOR
MAX LVORI EARLY 8 1 4 4
MAX LVORI LATE 8 1 4 4
MIN VSBY EARLY 3 FOG 4 FOG 9 6 FOG
MIN VSBY LATE 3 FOG 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.
WEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE LOWER
40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 50. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S. WEST
WINDS 5 TO 10 MPH.
RIZ002-210800-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,
AND PROVIDENCE
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 90 20 10 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 41 (+11) 53 (+1) 35 52
RH % (24H TREND) 96 (+4) 37 (-15) 82 71
20FT WND AM(MPH) NW 6 S 5
20FT WND PM(MPH) SW 10 G27 NW 7 LGT/VAR S 8
PRECIP AMOUNT 0.21 0.00 0.00 0.07
PRECIP DURATION 7 2
PRECIP BEGIN 6 PM 7 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 430 5310 260 3080
TRANSPORT WND (KTS) W 8 N 14 SE 6 SW 27
VENT RATE (KT-FT) 3440 74340 1560 83160
MAX ADI EARLY 22 FAIR 54 GEN GOOD 37 FAIR 7 POOR
MAX ADI LATE 19 GEN POOR 78 GOOD 4 VERY POOR 1 VERY POOR
MAX LVORI EARLY 8 1 4 4
MAX LVORI LATE 8 1 4 4
MIN VSBY EARLY 4 FOG 4 FOG 9 7
MIN VSBY LATE 3 FOG 9 9 8
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 MID 40S.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 50. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS AROUND 50. WEST WINDS 10 TO 15 MPH.
RIZ003-210800-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 100 20 10 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 40 (+11) 53 (+2) 34 52
RH % (24H TREND) 96 (0) 37 (-15) 85 71
20FT WND AM(MPH) NW 6 S 5
20FT WND PM(MPH) SW 10 G26 NW 7 LGT/VAR S 8
PRECIP AMOUNT 0.26 0.00 0.00 0.06
PRECIP DURATION 8 2
PRECIP BEGIN 6 PM 7 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 340 5050 200 3060
TRANSPORT WND (KTS) W 9 N 14 SE 7 SW 27
VENT RATE (KT-FT) 3060 70700 1400 82620
MAX ADI EARLY 22 FAIR 52 GEN GOOD 33 FAIR 8 POOR
MAX ADI LATE 20 GEN POOR 84 GOOD 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 9 1 5 4
MAX LVORI LATE 9 1 5 4
MIN VSBY EARLY 3 FOG 3 FOG 9 9
MIN VSBY LATE 2 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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. HIGHS IN THE MID 40S.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 50. WEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. WEST WINDS AROUND 10 MPH.
RIZ004-210800-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 90 20 10 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 40 (+10) 54 (+3) 35 52
RH % (24H TREND) 100 (+4) 39 (-13) 85 68
20FT WND AM(MPH) NW 6 S 5
20FT WND PM(MPH) SW 11 G26 NW 7 LGT/VAR S 8
PRECIP AMOUNT 0.21 0.00 0.00 0.06
PRECIP DURATION 8 2
PRECIP BEGIN 6 PM 7 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 460 5020 270 3000
TRANSPORT WND (KTS) W 9 N 13 SE 7 SW 27
VENT RATE (KT-FT) 4140 65260 1890 81000
MAX ADI EARLY 23 FAIR 52 GEN GOOD 26 FAIR 8 POOR
MAX ADI LATE 21 FAIR 73 GOOD 6 VERY POOR 1 VERY POOR
MAX LVORI EARLY 7 1 4 4
MAX LVORI LATE 7 1 4 4
MIN VSBY EARLY 3 FOG 4 FOG 9 9
MIN VSBY LATE 3 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
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. HIGHS IN THE MID 40S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 50. NORTHWEST WINDS 5 TO
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO
15 MPH.
RIZ005-210800-
BRISTOL RI-
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE RAIN
CHANCE PRECIP (%) 90 20 10 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 41 (+9) 53 (+3) 36 51
RH % (24H TREND) 100 (+11) 41 (-15) 85 73
20FT WND AM(MPH) NW 7 S 6
20FT WND PM(MPH) SW 14 G27 NW 8 LGT/VAR S 10 G17
PRECIP AMOUNT 0.20 0.00 0.00 0.06
PRECIP DURATION 8 2
PRECIP BEGIN 6 PM 7 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 470 5000 240 2610
TRANSPORT WND (KTS) W 9 N 13 S 7 S 26
VENT RATE (KT-FT) 4230 65000 1680 67860
MAX ADI EARLY 24 FAIR 51 GEN GOOD 26 FAIR 8 POOR
MAX ADI LATE 22 FAIR 60 GEN GOOD 6 VERY POOR 1 VERY POOR
MAX LVORI EARLY 6 1 4 5
MAX LVORI LATE 6 1 4 5
MIN VSBY EARLY 4 FOG 4 FOG 9 9
MIN VSBY LATE 3 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 10 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE UPPER 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 MID 40S. NORTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE UPPER 40S. SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS 15 TO
20 MPH.
RIZ006-210800-
WASHINGTON RI-
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,
AND WESTERLY
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 90 20 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (+9) 53 (+5) 34 51
RH % (24H TREND) 100 (0) 41 (-13) 89 68
20FT WND AM(MPH) NW 5 S 5
20FT WND PM(MPH) SW 9 G26 NW 6 LGT/VAR S 7 G17
PRECIP AMOUNT 0.29 0.00 0.00 0.03
PRECIP DURATION 8 1
PRECIP BEGIN 6 PM 9 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 440 4560 290 2770
TRANSPORT WND (KTS) W 10 N 14 SE 6 SW 24
VENT RATE (KT-FT) 4400 63840 1740 66480
MAX ADI EARLY 23 FAIR 53 GEN GOOD 26 FAIR 7 POOR
MAX ADI LATE 23 FAIR 58 GEN GOOD 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 8 1 5 6
MAX LVORI LATE 8 1 5 6
MIN VSBY EARLY 2 FOG 3 FOG 9 9
MIN VSBY LATE 2 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 0 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 MID 40S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
MID 40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS 15 TO
20 MPH.
RIZ007-210800-
NEWPORT RI-
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE RAIN
CHANCE PRECIP (%) 90 30 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 40 (+7) 52 (+5) 35 49
RH % (24H TREND) 100 (+4) 44 (-15) 89 73
20FT WND AM(MPH) NW 7 S 6
20FT WND PM(MPH) SW 13 G27 NW 7 LGT/VAR S 10 G17
PRECIP AMOUNT 0.28 0.00 0.00 0.04
PRECIP DURATION 8 1
PRECIP BEGIN 6 PM 9 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 460 3830 230 2200
TRANSPORT WND (KTS) SW 15 N 14 S 8 S 23
VENT RATE (KT-FT) 6900 53620 1840 50600
MAX ADI EARLY 25 FAIR 41 GEN GOOD 23 FAIR 8 POOR
MAX ADI LATE 25 FAIR 49 GEN GOOD 8 POOR 1 VERY POOR
MAX LVORI EARLY 6 1 5 6
MAX LVORI LATE 6 1 5 6
MIN VSBY EARLY 3 FOG 3 FOG 9 6 FOG
MIN VSBY LATE 3 FOG 9 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 20 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 LOWER 40S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. NORTH WINDS 10 TO
15 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
MID 40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE UPPER 40S. SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS 15 TO
20 MPH.
RIZ008-210800-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE RAIN
CHANCE PRECIP (%) 90 30 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (+4) 46 (+2) 37 45
RH % (24H TREND) 100 (+8) 60 (-4) 85 79
20FT WND AM(MPH) W 8 S 8
20FT WND PM(MPH) SW 14 G23 NW 7 LGT/VAR S 10 G17
PRECIP AMOUNT 0.25 0.00 0.00 0.00
PRECIP DURATION 8
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 550 1150 430 1530
TRANSPORT WND (KTS) SW 17 NW 12 E 6 S 22
VENT RATE (KT-FT) 9350 13800 2580 33660
MAX ADI EARLY 37 FAIR 23 FAIR 8 POOR 13 GEN POOR
MAX ADI LATE 32 FAIR 24 FAIR 9 POOR 1 VERY POOR
MAX LVORI EARLY 5 3 4 7
MAX LVORI LATE 5 3 4 7
MIN VSBY EARLY 4 FOG 2 FOG 9 9
MIN VSBY LATE 1 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 20 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE UPPER 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
PARTLY 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
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE MID 40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE UPPER 30S. HIGHS IN THE MID 40S. WEST WINDS 15 TO
20 MPH.
MAZ017-210800-
NORTHERN BRISTOL MA-
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,
REHOBOTH, AND TAUNTON
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE RAIN NONE NONE RAIN
CHANCE PRECIP (%) 90 20 10 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 40 (+11) 53 (+1) 33 52
RH % (24H TREND) 100 (0) 36 (-10) 82 65
20FT WND AM(MPH) NW 5 LGT/VAR
20FT WND PM(MPH) SW 9 G27 NW 7 LGT/VAR S 7
PRECIP AMOUNT 0.21 0.00 0.00 0.07
PRECIP DURATION 8 3
PRECIP BEGIN 6 PM 6 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 450 5420 250 2820
TRANSPORT WND (KTS) SW 11 N 14 SE 5 S 27
VENT RATE (KT-FT) 4950 75880 1250 76140
MAX ADI EARLY 23 FAIR 69 GOOD 37 FAIR 18 GEN POOR
MAX ADI LATE 20 GEN POOR 99 GOOD 4 VERY POOR 1 VERY POOR
MAX LVORI EARLY 8 1 5 4
MAX LVORI LATE 8 1 5 4
MIN VSBY EARLY 3 FOG 4 FOG 9 6 FOG
MIN VSBY LATE 3 FOG 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 UPPER 20S. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 50.
WEST WINDS 5 TO 10 MPH.
MAZ018-210800-
WESTERN PLYMOUTH MA-
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,
MIDDLEBORO, AND PEMBROKE
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE SNOW/RAIN
CHANCE PRECIP (%) 90 30 10 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (+10) 51 (-1) 32 51
RH % (24H TREND) 100 (0) 37 (-13) 85 68
20FT WND AM(MPH) NW 5 LGT/VAR
20FT WND PM(MPH) SW 9 G28 NW 7 LGT/VAR S 7 G17
PRECIP AMOUNT 0.24 0.00 0.00 0.09
PRECIP DURATION 8 4
PRECIP BEGIN 6 PM 6 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 450 5110 280 2890
TRANSPORT WND (KTS) SW 13 NW 16 SE 4 S 28
VENT RATE (KT-FT) 5850 81760 1120 80920
MAX ADI EARLY 24 FAIR 60 GEN GOOD 37 FAIR 18 GEN POOR
MAX ADI LATE 23 FAIR 92 GOOD 4 VERY POOR 1 VERY POOR
MAX LVORI EARLY 8 1 5 4
MAX LVORI LATE 8 1 5 4
MIN VSBY EARLY 3 FOG 4 FOG 9 2 SNOW
MIN VSBY LATE 3 FOG 9 7 5 SNOW
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 20 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.
WEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
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
5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. LOWS IN THE LOWER 30S. HIGHS AROUND 50. WEST WINDS 5 TO
10 MPH.
MAZ019-210800-
EASTERN PLYMOUTH MA-
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,
AND SCITUATE
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE SNOW/RAIN
CHANCE PRECIP (%) 90 30 10 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 38 (+7) 49 (-1) 33 50
RH % (24H TREND) 100 (+4) 42 (-8) 85 65
20FT WND AM(MPH) NW 6 S 5
20FT WND PM(MPH) SW 10 G28 NW 7 LGT/VAR S 8 G18
PRECIP AMOUNT 0.24 0.00 0.00 0.10
PRECIP DURATION 8 4
PRECIP BEGIN 6 PM 6 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 420 3870 310 2830
TRANSPORT WND (KTS) SW 15 NW 17 SE 5 S 27
VENT RATE (KT-FT) 6300 65790 1550 76410
MAX ADI EARLY 26 FAIR 39 FAIR 28 FAIR 6 VERY POOR
MAX ADI LATE 25 FAIR 49 GEN GOOD 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 8 1 4 4
MAX LVORI LATE 8 1 4 4
MIN VSBY EARLY 4 FOG 3 FOG 9 4 SNOW
MIN VSBY LATE 3 FOG 9 8 5 SNOW
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 20 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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
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
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
MID 40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN
THE UPPER 20S. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS
10 TO 15 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS
15 TO 20 MPH.
MAZ020-210800-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,
SWANSEA, AND WESTPORT
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE RAIN
CHANCE PRECIP (%) 90 30 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (+8) 52 (+3) 33 50
RH % (24H TREND) 100 (0) 39 (-13) 89 65
20FT WND AM(MPH) NW 5 S 5
20FT WND PM(MPH) SW 11 G27 NW 7 LGT/VAR S 9 G18
PRECIP AMOUNT 0.26 0.00 0.00 0.05
PRECIP DURATION 9 2
PRECIP BEGIN 6 PM 7 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 400 5020 230 2700
TRANSPORT WND (KTS) SW 23 N 13 S 6 S 27
VENT RATE (KT-FT) 9200 65260 1380 72900
MAX ADI EARLY 24 FAIR 67 GOOD 31 FAIR 5 VERY POOR
MAX ADI LATE 24 FAIR 64 GOOD 4 VERY POOR 1 VERY POOR
MAX LVORI EARLY 8 1 5 6
MAX LVORI LATE 8 1 5 6
MIN VSBY EARLY 3 FOG 3 FOG 9 3 FOG
MIN VSBY LATE 3 FOG 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 20 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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
10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT AND FRIDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE
OF RAIN. LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS
20 TO 25 MPH.
MAZ021-210800-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,
AND WAREHAM
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE RAIN
CHANCE PRECIP (%) 90 30 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (+9) 51 (+3) 33 50
RH % (24H TREND) 100 (0) 44 (-10) 85 71
20FT WND AM(MPH) W 5 S 5
20FT WND PM(MPH) SW 9 G27 NW 6 LGT/VAR S 8 G19
PRECIP AMOUNT 0.27 0.00 0.00 0.06
PRECIP DURATION 9 2
PRECIP BEGIN 6 PM 8 AM
PRECIP END 6 AM CONTINUING
MIXING HGT (FT-AGL) 480 4710 290 2770
TRANSPORT WND (KTS) SW 23 NW 15 S 5 S 27
VENT RATE (KT-FT) 11040 70650 1450 74790
MAX ADI EARLY 25 FAIR 66 GOOD 39 FAIR 16 GEN POOR
MAX ADI LATE 24 FAIR 75 GOOD 4 VERY POOR 1 VERY POOR
MAX LVORI EARLY 6 1 5 5
MAX LVORI LATE 6 1 5 5
MIN VSBY EARLY 4 FOG 3 FOG 9 1 FOG
MIN VSBY LATE 2 FOG 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 20 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
MID 40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO
15 MPH.
MAZ022-210800-
BARNSTABLE MA-
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,
PROVINCETOWN, AND WELLFLEET
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE RAIN
CHANCE PRECIP (%) 90 40 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 37 (+4) 47 (0) 33 48
RH % (24H TREND) 100 (+4) 49 (-5) 85 68
20FT WND AM(MPH) W 7 G19 S 5
20FT WND PM(MPH) S 11 G28 N 7 LGT/VAR S 9 G19
PRECIP AMOUNT 0.26 0.01 0.00 0.05
PRECIP DURATION 7 0 1
PRECIP BEGIN 6 PM CONTINUING 9 AM
PRECIP END CONTINUING 8 AM CONTINUING
MIXING HGT (FT-AGL) 560 2910 340 2420
TRANSPORT WND (KTS) SW 20 N 19 S 6 S 28
VENT RATE (KT-FT) 11200 55290 2040 67760
MAX ADI EARLY 28 FAIR 35 FAIR 20 GEN POOR 6 VERY POOR
MAX ADI LATE 27 FAIR 44 GEN GOOD 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 5 3 5 6
MAX LVORI LATE 5 3 5 6
MIN VSBY EARLY 5 FOG 2 FOG 9 7
MIN VSBY LATE 1 FOG 9 8 6 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 30 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 AROUND 30. NORTH WINDS 10 TO
15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 40. NORTHWEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
MID 40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS
AROUND 30. WEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS
10 TO 15 MPH, BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE
OF RAIN. LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS
15 TO 25 MPH.
MAZ023-210800-
DUKES MA-
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE RAIN
CHANCE PRECIP (%) 90 40 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (+5) 48 (+2) 35 48
RH % (24H TREND) 100 (0) 49 (-1) 85 70
20FT WND AM(MPH) W 9 G19 S 7
20FT WND PM(MPH) S 13 G26 N 8 LGT/VAR S 11 G19
PRECIP AMOUNT 0.28 0.01 0.00 0.02
PRECIP DURATION 7 0 1
PRECIP BEGIN 6 PM CONTINUING 11 AM
PRECIP END CONTINUING 8 AM CONTINUING
MIXING HGT (FT-AGL) 710 1960 250 1910
TRANSPORT WND (KTS) SW 19 N 16 S 7 S 24
VENT RATE (KT-FT) 13490 31360 1750 45840
MAX ADI EARLY 29 FAIR 27 FAIR 12 POOR 8 POOR
MAX ADI LATE 29 FAIR 33 FAIR 7 POOR 1 VERY POOR
MAX LVORI EARLY 5 3 4 6
MAX LVORI LATE 5 3 4 6
MIN VSBY EARLY 5 FOG 2 FOG 9 7
MIN VSBY LATE 2 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 30 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 15 TO 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTH WINDS
15 TO 20 MPH.
TUESDAY
SUNNY. HIGHS AROUND 40. NORTHWEST WINDS 15 TO 20 MPH,
DIMINISHING TO 5 TO 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
MID 40S. SOUTHWEST WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE MID 40S. SOUTHWEST WINDS 15 TO 20 MPH.
THURSDAY NIGHT AND FRIDAY
WINDY. MOSTLY CLOUDY WITH A CHANCE
OF RAIN. LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. WEST WINDS
20 TO 30 MPH.
MAZ024-210800-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
409 PM EDT FRI MAR 20 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE RAIN RAIN NONE RAIN
CHANCE PRECIP (%) 90 50 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 39 (+4) 45 (-1) 36 46
RH % (24H TREND) 100 (+11) 65 (+15) 82 73
20FT WND AM(MPH) W 10 G24 S 7
20FT WND PM(MPH) S 14 G28 N 10 N 5 S 11 G18
PRECIP AMOUNT 0.21 0.02 0.00 0.02
PRECIP DURATION 7 0 1
PRECIP BEGIN 8 PM CONTINUING 2 PM
PRECIP END CONTINUING 8 AM CONTINUING
MIXING HGT (FT-AGL) 1080 1460 800 1830
TRANSPORT WND (KTS) S 29 N 20 SE 7 S 17
VENT RATE (KT-FT) 31320 29200 5600 31110
MAX ADI EARLY 41 GEN GOOD 24 FAIR 25 FAIR 22 FAIR
MAX ADI LATE 39 FAIR 30 FAIR 7 POOR 1 VERY POOR
MAX LVORI EARLY 4 6 4 7
MAX LVORI LATE 4 6 4 7
MIN VSBY EARLY 6 FOG 2 FOG 9 9
MIN VSBY LATE 2 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 60 40 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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, BECOMING NORTHWEST 5 TO 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN
THE LOWER 30S. NORTHWEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS
10 TO 15 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE
OF RAIN. LOWS IN THE MID 30S. HIGHS IN THE MID 40S. WEST WINDS
15 TO 25 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES BELOW NORMAL. PRECIPITATION NEAR NORMAL.
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