823
FNUS51 KBOX 210810
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
409 AM EDT SAT MAR 21 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.
MAZ015-212000-
SUFFOLK MA-
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 10 20 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (-6) 37 (-2) 51
RH % (24H TREND) 40 (-6) 75 (-25) 66
20FT WND AM(MPH) NW 6 G18 S 6
20FT WND PM(MPH) NW 9 G19 N 5 SW 7 G17
PRECIP AMOUNT 0.00 0.00 0.14
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 4960 600 2870
TRANSPORT WND (KTS) NW 20 SE 3 S 18
VENT RATE (KT-FT) 99200 1800 51660
MAX ADI EARLY 62 GOOD 11 POOR 43 GEN GOOD
MAX ADI LATE 94 GOOD 5 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 1 3 3
MAX LVORI LATE 1 3 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 3 SNOW
SUNSHINE HOURS N/A N/A N/A
CWR 0 10 80
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 SNOW AND RAIN LIKELY. HIGHS AROUND 40.
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 MID 40S. NORTHWEST WINDS
5 TO 10 MPH, BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN
THE LOWER 30S. HIGHS AROUND 50. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY SUNNY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.
MAZ016-212000-
EASTERN NORFOLK MA-
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 10 20 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (-5) 35 (-3) 50
RH % (24H TREND) 42 (-6) 79 (-21) 68
20FT WND AM(MPH) NW 6 G17 S 6
20FT WND PM(MPH) NW 8 G19 LGT/VAR S 7 G17
PRECIP AMOUNT 0.00 0.00 0.13
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 4800 410 2760
TRANSPORT WND (KTS) NW 21 SE 3 S 19
VENT RATE (KT-FT) 100800 1230 52440
MAX ADI EARLY 58 GEN GOOD 10 POOR 48 GEN GOOD
MAX ADI LATE 98 GOOD 5 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 1 4 3
MAX LVORI LATE 1 4 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 3 SNOW
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. WEST WINDS 5 TO
10 MPH, BECOMING NORTH 10 TO 15 MPH AFTER MIDNIGHT.
MONDAY
CLOUDY WITH SNOW AND RAIN LIKELY. HIGHS IN THE UPPER
30S. 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
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS AROUND 50. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY SUNNY WITH RAIN LIKELY. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 10 TO 15 MPH.
MAZ013-212000-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,
NORWOOD, STOUGHTON, AND WELLESLEY
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 10 20 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (-3) 35 (-2) 51
RH % (24H TREND) 37 (-7) 82 (-18) 63
20FT WND AM(MPH) NW 5 G17 S 5
20FT WND PM(MPH) NW 7 G18 LGT/VAR SW 7 G17
PRECIP AMOUNT 0.00 0.00 0.12
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 5180 410 2940
TRANSPORT WND (KTS) NW 19 SE 4 S 21
VENT RATE (KT-FT) 98420 1640 61740
MAX ADI EARLY 61 GOOD 11 POOR 53 GEN GOOD
MAX ADI LATE 100 GOOD 4 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 1 4 3
MAX LVORI LATE 1 4 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 4 SNOW
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE LOWER 30S. WEST WINDS AROUND
5 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH SNOW AND RAIN LIKELY. HIGHS AROUND
40. NORTH WINDS 5 TO 10 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 AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS AROUND 50. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE MID 30S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH RAIN LIKELY. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 5 TO 10 MPH.
MAZ014-212000-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,
AND WOBURN
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 10 20 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (-6) 36 (-2) 51
RH % (24H TREND) 37 (-8) 75 (-25) 66
20FT WND AM(MPH) NW 6 G18 S 5
20FT WND PM(MPH) NW 8 G20 LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.14
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 5030 490 2890
TRANSPORT WND (KTS) NW 21 SE 3 S 17
VENT RATE (KT-FT) 105630 1470 49130
MAX ADI EARLY 73 GOOD 12 POOR 41 GEN GOOD
MAX ADI LATE 103 VERY GOOD4 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 1 3 3
MAX LVORI LATE 1 3 3
MIN VSBY EARLY 9 9 7
MIN VSBY LATE 9 9 3 SNOW
SUNSHINE HOURS N/A N/A N/A
CWR 0 10 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLOUDY WITH RAIN AND SNOW LIKELY. LOWS IN THE MID
30S. NORTHWEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS AROUND 40. NORTH
WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE MID 30S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
MAZ007-212000-
EASTERN ESSEX MA-
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,
PEABODY, SALEM, AND SAUGUS
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY CLOUDY
PRECIP TYPE NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 10 20 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (-2) 33 (-4) 48
RH % (24H TREND) 38 (-12) 78 (-22) 70
20FT WND AM(MPH) NW 6 G18 SE 6
20FT WND PM(MPH) NW 9 G20 NW 5 S 7 G17
PRECIP AMOUNT 0.00 0.00 0.17
PRECIP DURATION 8
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 4690 480 2360
TRANSPORT WND (KTS) NW 21 SE 4 S 17
VENT RATE (KT-FT) 98490 1920 40120
MAX ADI EARLY 62 GOOD 11 POOR 40 FAIR
MAX ADI LATE 94 GOOD 4 VERY POOR 39 FAIR
MAX LVORI EARLY 1 3 3
MAX LVORI LATE 1 3 3
MIN VSBY EARLY 9 9 3 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 10 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLOUDY WITH RAIN AND SNOW LIKELY. LOWS IN THE
LOWER 30S. NORTH WINDS 10 TO 15 MPH.
MONDAY
CLOUDY WITH SNOW LIKELY. HIGHS IN THE UPPER 30S. NORTH
WINDS 15 TO 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS
10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTH WINDS 5 TO
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 15 TO 20 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE MID 30S. SOUTHWEST WINDS 15 TO 20 MPH.
FRIDAY
PARTLY SUNNY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS IN THE MID 40S. NORTHWEST WINDS 15 TO 20 MPH.
MAZ006-212000-
WESTERN ESSEX MA-
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,
METHUEN, AND TOPSFIELD
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY CLOUDY
PRECIP TYPE NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 10 30 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (-5) 33 (-3) 48
RH % (24H TREND) 35 (-11) 78 (-22) 68
20FT WND AM(MPH) NW 5 G19 LGT/VAR
20FT WND PM(MPH) NW 8 G20 LGT/VAR S 5
PRECIP AMOUNT 0.00 0.01 0.18
PRECIP DURATION 1 8
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 4880 400 2490
TRANSPORT WND (KTS) NW 23 SE 3 S 13
VENT RATE (KT-FT) 112240 1200 32370
MAX ADI EARLY 72 GOOD 12 POOR 34 FAIR
MAX ADI LATE 104 VERY GOOD3 VERY POOR 33 FAIR
MAX LVORI EARLY 1 4 3
MAX LVORI LATE 1 4 3
MIN VSBY EARLY 9 9 3 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 20 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLOUDY WITH RAIN AND SNOW LIKELY. LOWS IN THE
LOWER 30S. NORTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE UPPER
30S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS AROUND 50. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE MID 40S. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY.
LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. NORTHWEST WINDS 5 TO
10 MPH.
MAZ005-212000-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,
HOPKINTON, LOWELL, AND NATICK
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 10 30 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (-6) 34 (-3) 51
RH % (24H TREND) 34 (-9) 79 (-21) 61
20FT WND AM(MPH) NW 5 G19 LGT/VAR
20FT WND PM(MPH) NW 8 G19 LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.01 0.16
PRECIP DURATION 1 8
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 5200 530 3040
TRANSPORT WND (KTS) NW 21 N 4 S 16
VENT RATE (KT-FT) 109200 2120 48640
MAX ADI EARLY 73 GOOD 12 POOR 42 GEN GOOD
MAX ADI LATE 104 VERY GOOD4 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 1 3 3
MAX LVORI LATE 1 3 3
MIN VSBY EARLY 9 9 3 SNOW
MIN VSBY LATE 9 9 3 SNOW
SUNSHINE HOURS N/A N/A N/A
CWR 0 20 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLOUDY WITH RAIN AND SNOW LIKELY. LOWS IN THE
LOWER 30S. NORTHWEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER
MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS AROUND 40. NORTH
WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH 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 AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
HIGHS AROUND 50. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 5 TO
10 MPH.
MAZ012-212000-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,
WESTBOROUGH, AND WORCESTER
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 10 20 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (-5) 34 (-2) 52
RH % (24H TREND) 37 (-11) 82 (-18) 68
20FT WND AM(MPH) NW 5 G18 S 6 G17
20FT WND PM(MPH) NW 7 G19 LGT/VAR SW 7 G18
PRECIP AMOUNT 0.00 0.01 0.15
PRECIP DURATION 0 4
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 5090 460 2920
TRANSPORT WND (KTS) N 18 N 4 S 21
VENT RATE (KT-FT) 91620 1840 61320
MAX ADI EARLY 62 GOOD 8 POOR 52 GEN GOOD
MAX ADI LATE 93 GOOD 6 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 1 4 3
MAX LVORI LATE 1 4 3
MIN VSBY EARLY 9 9 6 SNOW
MIN VSBY LATE 9 9 4 SNOW
SUNSHINE HOURS N/A N/A N/A
CWR 0 30 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE LOWER 30S. WEST WINDS 5 TO
10 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS AROUND 40. NORTH
WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 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 UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY.
LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
5 TO 10 MPH.
MAZ004-212000-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,
GARDNER, AND HARVARD
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 10 30 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (-4) 31 (-3) 50
RH % (24H TREND) 35 (-11) 85 (-15) 68
20FT WND AM(MPH) NW 6 G18 S 6 G18
20FT WND PM(MPH) NW 8 G19 LGT/VAR SW 7 G18
PRECIP AMOUNT 0.00 0.02 0.21
PRECIP DURATION 1 8
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 4880 390 2820
TRANSPORT WND (KTS) NW 19 N 3 S 17
VENT RATE (KT-FT) 92720 1170 47940
MAX ADI EARLY 64 GOOD 10 POOR 41 GEN GOOD
MAX ADI LATE 91 GOOD 7 POOR 42 GEN GOOD
MAX LVORI EARLY 1 4 4
MAX LVORI LATE 1 4 4
MIN VSBY EARLY 8 9 3 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 50 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLOUDY WITH RAIN AND SNOW LIKELY. LOWS AROUND 30.
NORTHWEST WINDS 5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE UPPER
30S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY 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 AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY.
LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. NORTHWEST WINDS
10 TO 15 MPH.
MAZ026-212000-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,
AND TOWNSEND
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 10 30 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (-5) 32 (-3) 49
RH % (24H TREND) 35 (-11) 82 (-18) 71
20FT WND AM(MPH) NW 5 G19 LGT/VAR
20FT WND PM(MPH) NW 9 G19 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.02 0.23
PRECIP DURATION 1 8
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 5230 510 2790
TRANSPORT WND (KTS) NW 21 N 3 S 11
VENT RATE (KT-FT) 109830 1530 30690
MAX ADI EARLY 76 GOOD 12 POOR 28 FAIR
MAX ADI LATE 100 GOOD 3 VERY POOR 28 FAIR
MAX LVORI EARLY 1 4 4
MAX LVORI LATE 1 4 4
MIN VSBY EARLY 9 9 1 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 40 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLOUDY WITH RAIN AND SNOW LIKELY. LOWS AROUND 30.
NORTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE UPPER
30S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS 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 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY.
LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. NORTHWEST WINDS 5 TO
10 MPH.
MAZ002-212000-
WESTERN FRANKLIN MA-
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,
AND SHELBURNE
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 10 40 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (-3) 30 (-1) 48
RH % (24H TREND) 41 (-17) 89 (-11) 71
20FT WND AM(MPH) NW 5 G19 S 5 G17
20FT WND PM(MPH) NW 7 G18 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.05 0.30
PRECIP DURATION 1 8
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 4490 200 2360
TRANSPORT WND (KTS) N 17 SE 3 S 14
VENT RATE (KT-FT) 76330 600 33040
MAX ADI EARLY 59 GEN GOOD 6 VERY POOR 33 FAIR
MAX ADI LATE 80 GOOD 8 POOR 31 FAIR
MAX LVORI EARLY 1 4 4
MAX LVORI LATE 1 4 4
MIN VSBY EARLY 6 FOG 9 0 FOG
MIN VSBY LATE 9 3 SNOW 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 90 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF
SNOW. LOWS AROUND 30. NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE UPPER
30S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE UPPER 20S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW AND RAIN. HIGHS
AROUND 40. NORTHWEST WINDS 5 TO 10 MPH.
MAZ003-212000-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,
AND WHATELY
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 30 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (-5) 32 (-1) 50
RH % (24H TREND) 40 (-12) 89 (-11) 71
20FT WND AM(MPH) NW 5 G18 S 6 G19
20FT WND PM(MPH) NW 8 G19 LGT/VAR S 6 G17
PRECIP AMOUNT 0.00 0.03 0.23
PRECIP DURATION 1 8
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 4970 240 2780
TRANSPORT WND (KTS) N 18 NE 3 S 17
VENT RATE (KT-FT) 89460 720 47260
MAX ADI EARLY 64 GOOD 9 POOR 43 GEN GOOD
MAX ADI LATE 90 GOOD 7 POOR 42 GEN GOOD
MAX LVORI EARLY 1 4 4
MAX LVORI LATE 1 4 4
MIN VSBY EARLY 9 9 0 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 80 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
LOWS IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH, BECOMING
NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS AROUND 40.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 10 TO 15 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 10 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE UPPER 40S. NORTH WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE LOWER 30S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH.
MAZ008-212000-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,
WILLIAMSBURG, AND WORTHINGTON
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 30 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (-5) 31 (-1) 51
RH % (24H TREND) 41 (-15) 89 (-11) 69
20FT WND AM(MPH) NW 6 G20 S 6 G18
20FT WND PM(MPH) NW 7 G19 LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.05 0.26
PRECIP DURATION 1 6
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 4300 280 2540
TRANSPORT WND (KTS) NW 18 S 8 SW 17
VENT RATE (KT-FT) 77400 2240 43180
MAX ADI EARLY 58 GEN GOOD 6 VERY POOR 41 GEN GOOD
MAX ADI LATE 80 GOOD 8 POOR 39 FAIR
MAX LVORI EARLY 1 4 4
MAX LVORI LATE 1 4 4
MIN VSBY EARLY 6 FOG 9 0 FOG
MIN VSBY LATE 9 2 SNOW 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 90 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
LOWS IN THE LOWER 30S. NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE UPPER
30S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
AROUND 30. WEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SNOW AND RAIN. HIGHS IN
THE LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH.
MAZ010-212000-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,
SOUTHAMPTON, AND WARE
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 30 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (-4) 34 (0) 54
RH % (24H TREND) 38 (-12) 85 (-15) 66
20FT WND AM(MPH) NW 6 G17 S 6 G18
20FT WND PM(MPH) NW 8 G17 LGT/VAR S 7 G18
PRECIP AMOUNT 0.00 0.03 0.19
PRECIP DURATION 1 6
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 5100 350 3080
TRANSPORT WND (KTS) N 18 NE 3 S 19
VENT RATE (KT-FT) 91800 1050 58520
MAX ADI EARLY 64 GOOD 17 GEN POOR 50 GEN GOOD
MAX ADI LATE 88 GOOD 7 POOR 50 GEN GOOD
MAX LVORI EARLY 1 4 3
MAX LVORI LATE 1 4 3
MIN VSBY EARLY 9 9 6 SNOW
MIN VSBY LATE 9 9 4 SNOW
SUNSHINE HOURS N/A N/A N/A
CWR 0 70 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
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 SNOW. HIGHS IN THE LOWER
40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY.
LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. NORTHWEST WINDS
10 TO 15 MPH.
MAZ009-212000-
WESTERN HAMPDEN MA-
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,
MONTGOMERY, RUSSELL, AND TOLLAND
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 30 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (-5) 33 (0) 54
RH % (24H TREND) 43 (-11) 89 (-11) 66
20FT WND AM(MPH) NW 7 G20 S 6 G17
20FT WND PM(MPH) NW 8 G19 LGT/VAR SW 7 G17
PRECIP AMOUNT 0.00 0.04 0.21
PRECIP DURATION 1 4
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 4180 200 2620
TRANSPORT WND (KTS) N 17 E 3 SW 22
VENT RATE (KT-FT) 71060 600 57640
MAX ADI EARLY 56 GEN GOOD 10 POOR 54 GEN GOOD
MAX ADI LATE 77 GOOD 8 POOR 55 GEN GOOD
MAX LVORI EARLY 1 4 3
MAX LVORI LATE 1 4 3
MIN VSBY EARLY 6 FOG 9 2 SNOW
MIN VSBY LATE 9 3 SNOW 4 SNOW
SUNSHINE HOURS N/A N/A N/A
CWR 0 90 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
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 SNOW. HIGHS AROUND 40.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. 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 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. WEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
AROUND 30. WEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH SNOW AND RAIN LIKELY. HIGHS IN THE
LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH.
MAZ011-212000-
EASTERN HAMPDEN MA-
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,
SPRINGFIELD, AND WESTFIELD
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SNOW SNOW/RAIN
CHANCE PRECIP (%) 20 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (-5) 35 (0) 55
RH % (24H TREND) 38 (-10) 82 (-18) 61
20FT WND AM(MPH) NW 6 G18 S 7 G19
20FT WND PM(MPH) NW 8 G18 LGT/VAR SW 8 G19
PRECIP AMOUNT 0.00 0.02 0.16
PRECIP DURATION 0 4
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 4930 380 3120
TRANSPORT WND (KTS) N 17 NE 3 S 21
VENT RATE (KT-FT) 83810 1140 65520
MAX ADI EARLY 62 GOOD 18 GEN POOR 56 GEN GOOD
MAX ADI LATE 85 GOOD 7 POOR 58 GEN GOOD
MAX LVORI EARLY 1 4 3
MAX LVORI LATE 1 4 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 4 SNOW
SUNSHINE HOURS N/A N/A N/A
CWR 0 40 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 AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER
40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
HIGHS AROUND 50. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY.
LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
5 TO 10 MPH.
CTZ002-212000-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,
SOUTHINGTON, AND WINDSOR LOCKS
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-3) 36 (0) 57
RH % (24H TREND) 39 (-9) 85 (-15) 57
20FT WND AM(MPH) NW 6 G18 S 6 G17
20FT WND PM(MPH) NW 8 G18 LGT/VAR SW 7 G18
PRECIP AMOUNT 0.00 0.00 0.08
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 4730 420 3170
TRANSPORT WND (KTS) N 17 NE 3 SW 23
VENT RATE (KT-FT) 80410 1260 72910
MAX ADI EARLY 81 GOOD 12 POOR 61 GOOD
MAX ADI LATE 81 GOOD 6 VERY POOR 62 GOOD
MAX LVORI EARLY 1 4 3
MAX LVORI LATE 1 4 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. SOUTHWEST WINDS 5 TO
10 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE MID
40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
CTZ003-212000-
TOLLAND CT-
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 20 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (-3) 35 (-1) 55
RH % (24H TREND) 42 (-10) 82 (-18) 69
20FT WND AM(MPH) NW 6 G18 S 7 G20
20FT WND PM(MPH) NW 8 G18 LGT/VAR SW 8 G19
PRECIP AMOUNT 0.00 0.00 0.09
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 4670 340 2960
TRANSPORT WND (KTS) N 17 NE 4 S 22
VENT RATE (KT-FT) 79390 1360 65120
MAX ADI EARLY 61 GOOD 9 POOR 57 GEN GOOD
MAX ADI LATE 85 GOOD 8 POOR 58 GEN GOOD
MAX LVORI EARLY 1 4 3
MAX LVORI LATE 1 4 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 5 SNOW
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. WEST WINDS 5 TO
10 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER 40S.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTH WINDS AROUND 5 MPH,
BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
HIGHS AROUND 50. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
IN THE UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
CTZ004-212000-
WINDHAM CT-
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,
AND WILLIMANTIC
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 10 20 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (-3) 35 (-1) 53
RH % (24H TREND) 39 (-9) 82 (-18) 64
20FT WND AM(MPH) NW 5 G18 S 6 G17
20FT WND PM(MPH) NW 7 G18 LGT/VAR SW 8 G18
PRECIP AMOUNT 0.00 0.00 0.10
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 4870 430 2920
TRANSPORT WND (KTS) N 17 NE 4 S 22
VENT RATE (KT-FT) 82790 1720 64240
MAX ADI EARLY 61 GOOD 7 POOR 58 GEN GOOD
MAX ADI LATE 87 GOOD 7 POOR 60 GEN GOOD
MAX LVORI EARLY 1 4 3
MAX LVORI LATE 1 4 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 6 SNOW
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE LOWER 30S. WEST WINDS 5 TO
10 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH SNOW AND RAIN LIKELY. HIGHS IN THE
LOWER 40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTH WINDS AROUND 5 MPH,
BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN
THE UPPER 20S. HIGHS AROUND 50. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. RAIN AND SNOW LIKELY.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 5 TO
10 MPH.
RIZ001-212000-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,
AND SMITHFIELD
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 10 20 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (-2) 35 (-1) 52
RH % (24H TREND) 40 (-10) 82 (-18) 69
20FT WND AM(MPH) NW 6 G17 S 6
20FT WND PM(MPH) NW 7 G18 LGT/VAR SW 8 G17
PRECIP AMOUNT 0.00 0.00 0.10
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 5020 460 2870
TRANSPORT WND (KTS) N 18 NE 5 S 23
VENT RATE (KT-FT) 90360 2300 66010
MAX ADI EARLY 61 GOOD 9 POOR 57 GEN GOOD
MAX ADI LATE 92 GOOD 5 VERY POOR 61 GOOD
MAX LVORI EARLY 1 4 3
MAX LVORI LATE 1 4 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 6 SNOW
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE LOWER 30S. WEST WINDS AROUND
5 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH SNOW AND RAIN LIKELY. HIGHS AROUND
40. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTH WINDS AROUND 5 MPH,
BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 30.
HIGHS AROUND 50. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. WEST WINDS 5 TO
10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY. LOWS
IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH RAIN LIKELY AND A CHANCE OF SNOW.
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
RIZ002-212000-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,
AND PROVIDENCE
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 10 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-1) 36 (-1) 51
RH % (24H TREND) 42 (-10) 79 (-21) 73
20FT WND AM(MPH) NW 5 G17 S 6
20FT WND PM(MPH) NW 8 G17 LGT/VAR SW 8 G17
PRECIP AMOUNT 0.00 0.00 0.08
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 5100 460 2830
TRANSPORT WND (KTS) N 18 SE 5 S 23
VENT RATE (KT-FT) 91800 2300 65090
MAX ADI EARLY 63 GOOD 9 POOR 57 GEN GOOD
MAX ADI LATE 95 GOOD 5 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 1 4 3
MAX LVORI LATE 1 4 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. WEST WINDS 5 TO
10 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH SNOW AND 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. NORTH WINDS AROUND 5 MPH,
BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS AROUND 50. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. WEST
WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE MID
30S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. NORTHWEST WINDS 5 TO 10 MPH.
RIZ003-212000-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SNOW/RAIN
CHANCE PRECIP (%) 10 10 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (-1) 35 (-2) 51
RH % (24H TREND) 42 (-12) 82 (-18) 76
20FT WND AM(MPH) NW 5 G17 S 6
20FT WND PM(MPH) NW 7 G18 LGT/VAR SW 8 G17
PRECIP AMOUNT 0.00 0.00 0.06
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 4910 390 2680
TRANSPORT WND (KTS) N 18 E 5 S 22
VENT RATE (KT-FT) 88380 1950 58960
MAX ADI EARLY 59 GEN GOOD 8 POOR 56 GEN GOOD
MAX ADI LATE 98 GOOD 8 POOR 57 GEN GOOD
MAX LVORI EARLY 1 4 3
MAX LVORI LATE 1 4 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. WEST WINDS AROUND
5 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
RAIN AND A CHANCE OF SNOW. HIGHS IN THE LOWER 40S.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTH WINDS AROUND 5 MPH,
BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 30.
HIGHS AROUND 50. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. WEST WINDS 5 TO
10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. RAIN LIKELY. LOWS IN
THE MID 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
RIZ004-212000-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 10 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (0) 36 (-1) 51
RH % (24H TREND) 40 (-12) 82 (-18) 68
20FT WND AM(MPH) NW 5 S 7
20FT WND PM(MPH) NW 8 G17 LGT/VAR SW 9 G17
PRECIP AMOUNT 0.00 0.00 0.06
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 4910 500 2540
TRANSPORT WND (KTS) N 18 N 5 S 22
VENT RATE (KT-FT) 88380 2500 55880
MAX ADI EARLY 62 GOOD 8 POOR 53 GEN GOOD
MAX ADI LATE 92 GOOD 7 POOR 55 GEN GOOD
MAX LVORI EARLY 1 4 3
MAX LVORI LATE 1 4 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. WEST WINDS 5 TO
10 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
RAIN AND A CHANCE OF SNOW. HIGHS IN THE LOWER 40S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTH WINDS AROUND 5 MPH,
BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS AROUND 50. WEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. WEST
WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE MID
30S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. NORTHWEST WINDS 10 TO 15 MPH.
RIZ005-212000-
BRISTOL RI-
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 10 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (+1) 37 (-2) 50
RH % (24H TREND) 44 (-12) 82 (-18) 76
20FT WND AM(MPH) NW 6 G17 S 8
20FT WND PM(MPH) NW 8 G17 LGT/VAR S 10 G18
PRECIP AMOUNT 0.00 0.00 0.06
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 5010 440 2410
TRANSPORT WND (KTS) N 18 E 5 S 21
VENT RATE (KT-FT) 90180 2200 50610
MAX ADI EARLY 59 GEN GOOD 9 POOR 52 GEN GOOD
MAX ADI LATE 103 VERY GOOD7 POOR 53 GEN GOOD
MAX LVORI EARLY 1 4 3
MAX LVORI LATE 1 4 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 6 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. WEST WINDS 5 TO
10 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
RAIN AND A CHANCE OF SNOW. HIGHS IN THE LOWER 40S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS
10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTH WINDS 5 TO
10 MPH, BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS AROUND 50. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST
WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE
UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. NORTHWEST WINDS 10 TO 15 MPH.
RIZ006-212000-
WASHINGTON RI-
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,
AND WESTERLY
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 10 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (+2) 35 (-2) 50
RH % (24H TREND) 44 (-10) 92 (-8) 71
20FT WND AM(MPH) NW 5 G17 S 6 G17
20FT WND PM(MPH) NW 7 G17 LGT/VAR SW 8 G18
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 2
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 4650 430 2430
TRANSPORT WND (KTS) N 16 NE 6 S 20
VENT RATE (KT-FT) 74400 2580 48600
MAX ADI EARLY 56 GEN GOOD 5 VERY POOR 47 GEN GOOD
MAX ADI LATE 88 GOOD 8 POOR 48 GEN GOOD
MAX LVORI EARLY 1 4 4
MAX LVORI LATE 1 4 4
MIN VSBY EARLY 7 9 3 FOG
MIN VSBY LATE 9 2 FOG 6 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. PATCHY FOG. LOWS IN THE MID 30S. WEST WINDS
5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
RAIN AND A CHANCE OF SNOW. HIGHS IN THE LOWER 40S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS
10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTH WINDS 5 TO
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. WEST
WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 40S. SOUTH WINDS 10 TO
15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE MID
30S. SOUTHWEST WINDS 15 TO 20 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. NORTHWEST WINDS 15 TO 20 MPH.
RIZ007-212000-
NEWPORT RI-
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 10 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (+2) 36 (-2) 48
RH % (24H TREND) 47 (-13) 89 (-11) 73
20FT WND AM(MPH) NW 6 G18 S 8 G18
20FT WND PM(MPH) NW 8 G18 LGT/VAR S 10 G18
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 2
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 4050 360 2040
TRANSPORT WND (KTS) N 19 E 5 S 20
VENT RATE (KT-FT) 76950 1800 40800
MAX ADI EARLY 45 GEN GOOD 8 POOR 42 GEN GOOD
MAX ADI LATE 75 GOOD 8 POOR 41 GEN GOOD
MAX LVORI EARLY 2 4 4
MAX LVORI LATE 2 4 4
MIN VSBY EARLY 9 9 5 FOG
MIN VSBY LATE 9 6 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. PATCHY FOG. LOWS IN THE MID 30S. WEST WINDS
5 TO 10 MPH, BECOMING NORTH 10 TO 15 MPH AFTER MIDNIGHT.
MONDAY
RAIN AND A CHANCE OF SNOW. HIGHS IN THE LOWER 40S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS
10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTH WINDS 5 TO
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS
10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
15 TO 20 MPH.
RIZ008-212000-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 10 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (+2) 38 (0) 44
RH % (24H TREND) 63 (-10) 85 (-15) 79
20FT WND AM(MPH) W 8 S 9 G17
20FT WND PM(MPH) NW 7 NE 5 SW 11 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 1260 400 1370
TRANSPORT WND (KTS) N 14 NE 7 S 22
VENT RATE (KT-FT) 17640 2800 30140
MAX ADI EARLY 27 FAIR 7 POOR 38 FAIR
MAX ADI LATE 27 FAIR 13 GEN POOR 38 FAIR
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 3 4 5
MIN VSBY EARLY 3 FOG 9 7
MIN VSBY LATE 9 9 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. PATCHY FOG. LOWS IN THE MID 30S. SOUTHWEST
WINDS 5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
RAIN. HIGHS IN THE UPPER 30S. NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 30S. NORTH WINDS 5 TO
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE MID 40S. SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF RAIN.
LOWS IN THE UPPER 30S. HIGHS IN THE MID 40S. NORTHWEST WINDS
15 TO 20 MPH.
MAZ017-212000-
NORTHERN BRISTOL MA-
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,
REHOBOTH, AND TAUNTON
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 10 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-1) 34 (-3) 51
RH % (24H TREND) 40 (-6) 82 (-18) 65
20FT WND AM(MPH) LGT/VAR S 5
20FT WND PM(MPH) NW 7 G17 LGT/VAR S 7 G17
PRECIP AMOUNT 0.00 0.00 0.08
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 5090 380 2670
TRANSPORT WND (KTS) N 17 SE 3 S 22
VENT RATE (KT-FT) 86530 1140 58740
MAX ADI EARLY 61 GOOD 6 VERY POOR 55 GEN GOOD
MAX ADI LATE 98 GOOD 4 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 1 4 3
MAX LVORI LATE 1 4 3
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE LOWER 30S. WEST WINDS AROUND
5 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH SNOW AND RAIN LIKELY. HIGHS IN THE
LOWER 40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS
AROUND 30. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE MID
30S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS AROUND 50.
NORTHWEST WINDS 5 TO 10 MPH.
MAZ018-212000-
WESTERN PLYMOUTH MA-
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,
MIDDLEBORO, AND PEMBROKE
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 10 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (-2) 33 (-4) 50
RH % (24H TREND) 40 (-10) 82 (-18) 72
20FT WND AM(MPH) LGT/VAR S 5
20FT WND PM(MPH) NW 7 G18 LGT/VAR S 8 G18
PRECIP AMOUNT 0.00 0.00 0.09
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 5000 340 2600
TRANSPORT WND (KTS) N 19 SE 5 S 22
VENT RATE (KT-FT) 95000 1700 57200
MAX ADI EARLY 56 GEN GOOD 7 POOR 53 GEN GOOD
MAX ADI LATE 99 GOOD 3 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 1 4 3
MAX LVORI LATE 1 4 3
MIN VSBY EARLY 9 9 8
MIN VSBY LATE 9 9 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE LOWER 30S. WEST WINDS AROUND
5 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
CLOUDY WITH SNOW AND RAIN LIKELY. HIGHS AROUND 40.
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 LOWER 40S. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN
THE UPPER 20S. HIGHS AROUND 50. WEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE MID
30S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. NORTHWEST WINDS 5 TO 10 MPH.
MAZ019-212000-
EASTERN PLYMOUTH MA-
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,
AND SCITUATE
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 10 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (-2) 34 (-4) 48
RH % (24H TREND) 45 (-5) 85 (-15) 67
20FT WND AM(MPH) NW 6 G18 S 7 G17
20FT WND PM(MPH) N 8 G20 LGT/VAR S 9 G19
PRECIP AMOUNT 0.00 0.00 0.10
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 4240 410 2490
TRANSPORT WND (KTS) NW 20 SE 4 S 21
VENT RATE (KT-FT) 84800 1640 52290
MAX ADI EARLY 48 GEN GOOD 8 POOR 53 GEN GOOD
MAX ADI LATE 86 GOOD 4 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 2 4 3
MAX LVORI LATE 2 4 3
MIN VSBY EARLY 9 9 8
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE LOWER 30S. WEST WINDS 5 TO
10 MPH, BECOMING NORTH 10 TO 15 MPH AFTER MIDNIGHT.
MONDAY
CLOUDY WITH SNOW AND RAIN LIKELY. HIGHS IN THE UPPER
30S. NORTH WINDS 15 TO 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTH WINDS
10 TO 15 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST
WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE MID
30S. SOUTHWEST WINDS 15 TO 20 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. NORTHWEST WINDS 15 TO 20 MPH.
MAZ020-212000-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,
SWANSEA, AND WESTPORT
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 10 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (+2) 34 (-4) 49
RH % (24H TREND) 44 (-9) 85 (-15) 65
20FT WND AM(MPH) W 5 G18 S 7 G18
20FT WND PM(MPH) NW 7 G17 LGT/VAR SW 9 G19
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 5010 360 2420
TRANSPORT WND (KTS) N 18 SE 5 S 22
VENT RATE (KT-FT) 90180 1800 53240
MAX ADI EARLY 56 GEN GOOD 7 POOR 52 GEN GOOD
MAX ADI LATE 93 GOOD 7 POOR 50 GEN GOOD
MAX LVORI EARLY 1 4 4
MAX LVORI LATE 1 4 4
MIN VSBY EARLY 8 9 6 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. PATCHY FOG. LOWS IN THE MID 30S. WEST WINDS
5 TO 10 MPH, BECOMING NORTH 10 TO 15 MPH AFTER MIDNIGHT.
MONDAY
RAIN AND A CHANCE OF SNOW. HIGHS IN THE LOWER 40S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS
10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTH WINDS 5 TO
10 MPH, BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST
WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
15 TO 20 MPH.
MAZ021-212000-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,
AND WAREHAM
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 10 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (+2) 34 (-3) 49
RH % (24H TREND) 47 (-11) 85 (-15) 73
20FT WND AM(MPH) LGT/VAR S 6 G18
20FT WND PM(MPH) N 7 G18 LGT/VAR SW 9 G19
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 2
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 4960 440 2320
TRANSPORT WND (KTS) N 19 SE 4 S 22
VENT RATE (KT-FT) 94240 1760 51040
MAX ADI EARLY 52 GEN GOOD 7 POOR 53 GEN GOOD
MAX ADI LATE 93 GOOD 4 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 1 5 3
MAX LVORI LATE 1 5 3
MIN VSBY EARLY 8 9 9
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. PATCHY FOG. LOWS IN THE LOWER 30S.
SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
RAIN AND A CHANCE OF SNOW. 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
5 TO 10 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST
WINDS 5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
10 TO 15 MPH.
MAZ022-212000-
BARNSTABLE MA-
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,
PROVINCETOWN, AND WELLFLEET
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 10 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 46 (-1) 34 (-4) 48
RH % (24H TREND) 53 (-7) 89 (-11) 70
20FT WND AM(MPH) W 6 G22 S 7 G17
20FT WND PM(MPH) N 9 G23 LGT/VAR S 9 G19
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 2
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 3430 500 2120
TRANSPORT WND (KTS) NW 21 SE 5 S 25
VENT RATE (KT-FT) 72030 2500 53000
MAX ADI EARLY 35 FAIR 10 POOR 54 GEN GOOD
MAX ADI LATE 61 GOOD 5 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 3 4 4
MIN VSBY EARLY 3 FOG 9 9
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. PATCHY FOG. LOWS IN THE MID 30S. SOUTHWEST
WINDS 10 TO 15 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
RAIN. HIGHS AROUND 40. NORTH WINDS 15 TO 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. NORTH WINDS 10 TO
15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE MID 40S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST
WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS IN THE MID 30S. HIGHS IN THE MID 40S. NORTHWEST WINDS 15 TO
20 MPH.
MAZ023-212000-
DUKES MA-
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 10 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (+1) 36 (-2) 49
RH % (24H TREND) 55 (-7) 85 (-15) 70
20FT WND AM(MPH) W 7 G17 S 9 G18
20FT WND PM(MPH) N 8 G17 LGT/VAR S 11 G19
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 1950 420 1680
TRANSPORT WND (KTS) N 16 N 7 S 24
VENT RATE (KT-FT) 31200 2940 40320
MAX ADI EARLY 27 FAIR 8 POOR 46 GEN GOOD
MAX ADI LATE 37 FAIR 6 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 3 4 4
MIN VSBY EARLY 3 FOG 9 8
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. PATCHY FOG. LOWS IN THE MID 30S. SOUTHWEST
WINDS 10 TO 15 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
RAIN. HIGHS IN THE LOWER 40S. NORTH WINDS 15 TO 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. NORTH WINDS 10 TO
15 MPH.
TUESDAY
SUNNY. HIGHS AROUND 40. NORTH WINDS 10 TO 15 MPH,
BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE MID 40S. SOUTHWEST WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS
15 TO 20 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 40S. SOUTH WINDS 15 TO
20 MPH.
THURSDAY NIGHT AND FRIDAY
BREEZY. MOSTLY CLOUDY. A CHANCE OF
RAIN. LOWS IN THE UPPER 30S. HIGHS IN THE MID 40S. NORTHWEST
WINDS 15 TO 25 MPH.
MAZ024-212000-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
409 AM EDT SAT MAR 21 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 10 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (-1) 36 (-3) 48
RH % (24H TREND) 70 (+2) 85 (-15) 76
20FT WND AM(MPH) W 10 G20 S 9 G17
20FT WND PM(MPH) N 12 G23 N 6 G17 S 12 G20
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 2020 1020 1720
TRANSPORT WND (KTS) N 21 E 5 S 28
VENT RATE (KT-FT) 42420 5100 48160
MAX ADI EARLY 30 FAIR 22 FAIR 55 GEN GOOD
MAX ADI LATE 46 GEN GOOD 6 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 4 4 4
MIN VSBY EARLY 1 FOG 9 9
MIN VSBY LATE 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. PATCHY FOG. LOWS IN THE MID 30S. SOUTHWEST
WINDS 10 TO 15 MPH, BECOMING NORTHWEST 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 IN THE UPPER 30S. NORTH WINDS 10 TO
15 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE MID 40S. SOUTHWEST WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS
15 TO 20 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 40S. SOUTH WINDS 10 TO
15 MPH.
THURSDAY NIGHT AND FRIDAY
BREEZY. MOSTLY CLOUDY. A CHANCE OF
RAIN. LOWS IN THE UPPER 30S. HIGHS IN THE MID 40S. NORTHWEST
WINDS 20 TO 25 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES BELOW NORMAL. PRECIPITATION NEAR NORMAL.
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