801
FNUS51 KBOX 190810
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
409 AM EDT SUN APR 19 2026
DISCUSSION
SHOWERS RETURN TODAY WITH ANOTHER COLD FRONT. IT'S POSSIBLE
TEMPERATURES COULD DROP LOW ENOUGH TO SUPPORT SOME SNOW FLURRIES
IN THE HIGHER ELEVATION AREAS IN WESTERN MA. DRIER MONDAY BUT A
FEW SHOWERS WILL BE AROUND.
MINIMUM RELATIVE HUMIDITIES TODAY WILL BE BETWEEN 60 AND
85 PERCENT AND BETWEEN 30 AND 50 PERCENT MONDAY. THE HIGHER END
OF THESE PERCENTAGES BOTH DAYS WILL BE TOWARDS THE CAPE AND
ISLANDS.
OUTLOOK...TUESDAY THROUGH THURSDAY
BELOW NORMAL TEMPERATURES MORE TYPICAL OF EARLY TO MID MARCH
CONTINUE TUESDAY, WITH BLUSTERY WEST WINDS, BUT DRY WEATHER
PREVAILS INTO EARLY NEXT WEEK. SOME SHOWERS POSSIBLE WEDNESDAY
ALONG WITH ANOTHER COLD FRONT PUSHING THROUGH THEN DRYING OUT
THURSDAY.
MAZ015-192000-
SUFFOLK MA-
INCLUDING THE CITY OF BOSTON
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS RAIN RAIN
CHANCE PRECIP (%) 90 50 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 57 (+4) 35 (-9) 51
RH % (24H TREND) 68 (+7) 82 (-18) 39
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 9 G25 NW 10 G24 W 5
PRECIP AMOUNT 0.31 0.02 0.01
PRECIP DURATION 8 0 1
PRECIP BEGIN 6 AM CONTINUING 12 PM
PRECIP END CONTINUING 8 PM CONTINUING
MIXING HGT (FT-AGL) 2560 440 8800
TRANSPORT WND (KTS) NW 27 W 9 W 15
VENT RATE (KT-FT) 69120 3960 132000
MAX ADI EARLY 10 POOR 28 FAIR 101 VERY GOOD
MAX ADI LATE 1 VERY POOR 7 POOR 69 GOOD
MAX LVORI EARLY 6 3 1
MAX LVORI LATE 6 3 1
MIN VSBY EARLY 0 FOG 6 FOG 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 80 40 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE MID 30S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 40S. NORTH WINDS 5 TO
10 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH
WINDS 5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
AROUND 5 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH WINDS
5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
MAZ016-192000-
EASTERN NORFOLK MA-
INCLUDING THE CITY OF QUINCY
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS RAIN RAIN
CHANCE PRECIP (%) 90 50 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 57 (+4) 34 (-9) 51
RH % (24H TREND) 71 (+8) 82 (-18) 39
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 8 G25 NW 10 G24 W 5
PRECIP AMOUNT 0.29 0.02 0.02
PRECIP DURATION 8 0 1
PRECIP BEGIN 6 AM CONTINUING 12 PM
PRECIP END CONTINUING 8 PM CONTINUING
MIXING HGT (FT-AGL) 2530 400 8150
TRANSPORT WND (KTS) NW 27 W 8 W 15
VENT RATE (KT-FT) 68310 3200 122250
MAX ADI EARLY 1 VERY POOR 25 FAIR 95 GOOD
MAX ADI LATE 1 VERY POOR 6 VERY POOR 69 GOOD
MAX LVORI EARLY 6 4 1
MAX LVORI LATE 6 4 1
MIN VSBY EARLY 0 FOG 6 FOG 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 80 40 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE LOWER 30S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 40S. NORTH WINDS 5 TO
10 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH
WINDS 5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
MAZ013-192000-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE RAIN
CHANCE PRECIP (%) 90 40 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 56 (+1) 32 (-12) 50
RH % (24H TREND) 71 (+10) 89 (-11) 34
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 8 G24 NW 7 G23 W 5
PRECIP AMOUNT 0.29 0.00 0.02
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM 11 AM
PRECIP END 6 PM CONTINUING
MIXING HGT (FT-AGL) 2640 380 8450
TRANSPORT WND (KTS) NW 26 W 7 W 15
VENT RATE (KT-FT) 68640 2660 126750
MAX ADI EARLY 1 VERY POOR 13 GEN POOR 102 VERY GOOD
MAX ADI LATE 1 VERY POOR 6 VERY POOR 64 GOOD
MAX LVORI EARLY 7 4 1
MAX LVORI LATE 7 4 1
MIN VSBY EARLY 0 FOG 8 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 80 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE LOWER 30S. NORTH WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. SOUTH WINDS
AROUND 5 MPH, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. SOUTH WINDS AROUND
5 MPH, BECOMING NORTHWEST AROUND 5 MPH AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY. HIGHS AROUND 60. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
MAZ014-192000-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITY OF CAMBRIDGE
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS RAIN RAIN
CHANCE PRECIP (%) 90 50 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 56 (0) 35 (-10) 51
RH % (24H TREND) 71 (+10) 82 (-18) 39
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 8 G24 NW 8 G23 W 6
PRECIP AMOUNT 0.32 0.02 0.01
PRECIP DURATION 8 0 1
PRECIP BEGIN 6 AM CONTINUING 12 PM
PRECIP END CONTINUING 8 PM 6 PM
MIXING HGT (FT-AGL) 2600 370 8920
TRANSPORT WND (KTS) NW 27 W 7 W 16
VENT RATE (KT-FT) 70200 2590 142720
MAX ADI EARLY 14 GEN POOR 22 FAIR 105 VERY GOOD
MAX ADI LATE 1 VERY POOR 5 VERY POOR 72 GOOD
MAX LVORI EARLY 6 3 1
MAX LVORI LATE 6 3 1
MIN VSBY EARLY 0 FOG 6 FOG 9
MIN VSBY LATE 2 FOG 8 9
SUNSHINE HOURS N/A N/A N/A
CWR 70 40 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTH WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS AROUND 50. NORTH WINDS AROUND 5 MPH,
BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 30S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. SOUTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS AROUND 60. NORTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST
WINDS AROUND 5 MPH, BECOMING NORTHWEST AROUND 5 MPH AFTER
MIDNIGHT.
SATURDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
MAZ007-192000-
EASTERN ESSEX MA-
INCLUDING THE CITY OF GLOUCESTER
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS RAIN RAIN
CHANCE PRECIP (%) 90 50 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 54 (+2) 33 (-10) 51
RH % (24H TREND) 76 (+12) 89 (-11) 40
20FT WND AM(MPH) LGT/VAR W 5
20FT WND PM(MPH) W 8 G26 NW 10 G25 W 5
PRECIP AMOUNT 0.35 0.03 0.01
PRECIP DURATION 8 0 0
PRECIP BEGIN 6 AM CONTINUING 2 PM
PRECIP END CONTINUING 8 PM CONTINUING
MIXING HGT (FT-AGL) 2260 350 8780
TRANSPORT WND (KTS) NW 25 W 10 W 14
VENT RATE (KT-FT) 56500 3500 122920
MAX ADI EARLY 10 POOR 24 FAIR 104 VERY GOOD
MAX ADI LATE 1 VERY POOR 7 POOR 92 GOOD
MAX LVORI EARLY 7 4 2
MAX LVORI LATE 7 4 2
MIN VSBY EARLY 0 FOG 4 FOG 9
MIN VSBY LATE 1 FOG 8 8
SUNSHINE HOURS N/A N/A N/A
CWR 80 50 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTH WINDS
10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTH WINDS 5 TO 10 MPH,
BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40. SOUTH WINDS
5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. NORTH WINDS 5 TO
10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH WINDS
5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS
5 TO 10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
MAZ006-192000-
WESTERN ESSEX MA-
INCLUDING THE CITY OF LAWRENCE
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS RAIN RAIN
CHANCE PRECIP (%) 90 50 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 54 (-1) 32 (-10) 50
RH % (24H TREND) 76 (+19) 86 (-14) 35
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 8 G23 NW 8 G23 W 5
PRECIP AMOUNT 0.37 0.02 0.01
PRECIP DURATION 9 0 1
PRECIP BEGIN 6 AM CONTINUING 1 PM
PRECIP END CONTINUING 8 PM 6 PM
MIXING HGT (FT-AGL) 2410 360 8780
TRANSPORT WND (KTS) NW 27 W 7 W 14
VENT RATE (KT-FT) 65070 2520 122920
MAX ADI EARLY 14 GEN POOR 13 GEN POOR 105 VERY GOOD
MAX ADI LATE 1 VERY POOR 5 VERY POOR 66 GOOD
MAX LVORI EARLY 6 5 2
MAX LVORI LATE 6 5 2
MIN VSBY EARLY 0 FOG 4 FOG 9
MIN VSBY LATE 1 FOG 8 8
SUNSHINE HOURS N/A N/A N/A
CWR 80 40 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. NORTH WINDS AROUND
5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 40S. NORTH WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 5 MPH, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING NORTHWEST AROUND 5 MPH AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.
MAZ005-192000-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE RAIN
CHANCE PRECIP (%) 90 40 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 55 (-3) 32 (-11) 50
RH % (24H TREND) 73 (+19) 86 (-14) 33
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 8 G23 NW 7 G21 W 5
PRECIP AMOUNT 0.36 0.00 0.01
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM 11 AM
PRECIP END 6 PM 6 PM
MIXING HGT (FT-AGL) 2610 410 8900
TRANSPORT WND (KTS) NW 25 W 7 W 15
VENT RATE (KT-FT) 65250 2870 133500
MAX ADI EARLY 14 GEN POOR 11 POOR 105 VERY GOOD
MAX ADI LATE 1 VERY POOR 5 VERY POOR 71 GOOD
MAX LVORI EARLY 6 4 2
MAX LVORI LATE 6 4 2
MIN VSBY EARLY 0 FOG 5 FOG 9
MIN VSBY LATE 2 FOG 8 9
SUNSHINE HOURS N/A N/A N/A
CWR 70 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. NORTH WINDS AROUND
5 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
LOWS IN THE MID 30S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. NORTHEAST WINDS
AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY. HIGHS AROUND 60. NORTHEAST WINDS AROUND
5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.
MAZ012-192000-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD AND WORCESTER
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE RAIN
CHANCE PRECIP (%) 90 30 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 55 (-3) 31 (-13) 49
RH % (24H TREND) 76 (+19) 86 (-14) 36
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 9 G23 NW 7 G19 W 6
PRECIP AMOUNT 0.34 0.00 0.01
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM 11 AM
PRECIP END 6 PM CONTINUING
MIXING HGT (FT-AGL) 2490 380 8250
TRANSPORT WND (KTS) NW 24 W 8 W 15
VENT RATE (KT-FT) 59760 3040 123750
MAX ADI EARLY 1 VERY POOR 10 POOR 74 GOOD
MAX ADI LATE 1 VERY POOR 7 POOR 66 GOOD
MAX LVORI EARLY 6 4 1
MAX LVORI LATE 6 4 1
MIN VSBY EARLY 0 FOG 5 FOG 9
MIN VSBY LATE 2 FOG 6 FOG 8
SUNSHINE HOURS N/A N/A N/A
CWR 70 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE UPPER 20S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
LOWS IN THE MID 30S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS 5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS
5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. WEST WINDS AROUND
5 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST
AROUND 5 MPH IN THE AFTERNOON.
MAZ004-192000-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF BARRE AND FITCHBURG
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE RAIN
CHANCE PRECIP (%) 90 20 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (-6) 28 (-14) 47
RH % (24H TREND) 70 (+17) 89 (-11) 33
20FT WND AM(MPH) LGT/VAR W 5
20FT WND PM(MPH) NW 10 G23 NW 7 G19 W 7
PRECIP AMOUNT 0.38 0.00 0.01
PRECIP DURATION 10 1
PRECIP BEGIN 6 AM 11 AM
PRECIP END 6 PM 6 PM
MIXING HGT (FT-AGL) 2380 320 8220
TRANSPORT WND (KTS) NW 23 W 8 W 15
VENT RATE (KT-FT) 54740 2560 123300
MAX ADI EARLY 1 VERY POOR 32 FAIR 105 VERY GOOD
MAX ADI LATE 1 VERY POOR 6 VERY POOR 71 GOOD
MAX LVORI EARLY 6 4 1
MAX LVORI LATE 6 4 1
MIN VSBY EARLY 0 FOG 4 FOG 9
MIN VSBY LATE 2 FOG 6 FOG 8
SUNSHINE HOURS N/A N/A N/A
CWR 80 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 40S. NORTH WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
LOWS IN THE LOWER 30S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS
5 TO 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
60. EAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN
THE AFTERNOON.
MAZ026-192000-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITY OF AYER
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE RAIN
CHANCE PRECIP (%) 100 30 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (-6) 30 (-13) 49
RH % (24H TREND) 74 (+15) 85 (-15) 38
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 9 G23 NW 6 G19 W 5
PRECIP AMOUNT 0.34 0.00 0.01
PRECIP DURATION 10 1
PRECIP BEGIN 6 AM 12 PM
PRECIP END 6 PM 6 PM
MIXING HGT (FT-AGL) 2640 400 8840
TRANSPORT WND (KTS) NW 24 W 7 W 14
VENT RATE (KT-FT) 63360 2800 123760
MAX ADI EARLY 16 GEN POOR 9 POOR 105 VERY GOOD
MAX ADI LATE 1 VERY POOR 6 VERY POOR 102 VERY GOOD
MAX LVORI EARLY 6 3 2
MAX LVORI LATE 6 3 2
MIN VSBY EARLY 0 FOG 5 FOG 9
MIN VSBY LATE 2 FOG 8 8
SUNSHINE HOURS N/A N/A N/A
CWR 70 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTH
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
MAZ002-192000-
WESTERN FRANKLIN MA-
INCLUDING THE CITY OF CHARLEMONT
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE RAIN
CHANCE PRECIP (%) 100 10 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-9) 27 (-14) 45
RH % (24H TREND) 70 (+16) 81 (-19) 38
20FT WND AM(MPH) SW 5 G23 W 5
20FT WND PM(MPH) NW 9 G23 W 6 G18 NW 5
PRECIP AMOUNT 0.53 0.00 0.02
PRECIP DURATION 10 1
PRECIP BEGIN 6 AM 10 AM
PRECIP END 6 PM 6 PM
MIXING HGT (FT-AGL) 2540 320 7070
TRANSPORT WND (KTS) NW 19 W 10 W 15
VENT RATE (KT-FT) 48260 3200 106050
MAX ADI EARLY 1 VERY POOR 56 GEN GOOD 105 VERY GOOD
MAX ADI LATE 1 VERY POOR 7 POOR 105 VERY GOOD
MAX LVORI EARLY 6 4 1
MAX LVORI LATE 6 4 1
MIN VSBY EARLY 1 FOG 5 FOG 8
MIN VSBY LATE 1 FOG 8 8
SUNSHINE HOURS N/A N/A N/A
CWR 90 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE MID 30S. HIGHS AROUND 60. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS
AROUND 5 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S. SOUTHEAST WINDS AROUND 5 MPH.
MAZ003-192000-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD AND ORANGE
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE RAIN
CHANCE PRECIP (%) 90 10 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (-8) 29 (-14) 47
RH % (24H TREND) 73 (+19) 85 (-15) 35
20FT WND AM(MPH) SW 5 G18 LGT/VAR
20FT WND PM(MPH) NW 9 G22 W 5 G17 NW 6
PRECIP AMOUNT 0.53 0.00 0.01
PRECIP DURATION 10 1
PRECIP BEGIN 6 AM 11 AM
PRECIP END 6 PM 6 PM
MIXING HGT (FT-AGL) 2690 360 7750
TRANSPORT WND (KTS) NW 21 W 8 W 15
VENT RATE (KT-FT) 56490 2880 116250
MAX ADI EARLY 1 VERY POOR 22 FAIR 105 VERY GOOD
MAX ADI LATE 1 VERY POOR 5 VERY POOR 69 GOOD
MAX LVORI EARLY 6 4 2
MAX LVORI LATE 6 4 2
MIN VSBY EARLY 1 FOG 5 FOG 9
MIN VSBY LATE 2 FOG 8 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 50. NORTHWEST WINDS AROUND 5 MPH,
BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. SOUTHEAST WINDS AROUND 5 MPH.
MAZ008-192000-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITY OF CHESTERFIELD
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE RAIN
CHANCE PRECIP (%) 100 10 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-10) 28 (-13) 45
RH % (24H TREND) 71 (+15) 81 (-19) 37
20FT WND AM(MPH) SW 5 G23 W 5
20FT WND PM(MPH) NW 10 G25 NW 7 G21 NW 7
PRECIP AMOUNT 0.51 0.00 0.01
PRECIP DURATION 10 1
PRECIP BEGIN 6 AM 11 AM
PRECIP END 6 PM 6 PM
MIXING HGT (FT-AGL) 2440 340 6970
TRANSPORT WND (KTS) NW 21 W 10 W 16
VENT RATE (KT-FT) 51240 3400 111520
MAX ADI EARLY 1 VERY POOR 52 GEN GOOD 99 GOOD
MAX ADI LATE 1 VERY POOR 9 POOR 81 GOOD
MAX LVORI EARLY 6 4 1
MAX LVORI LATE 6 4 1
MIN VSBY EARLY 1 FOG 5 FOG 8
MIN VSBY LATE 1 FOG 8 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE MID 50S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE UPPER 30S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO
10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS
AROUND 5 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
60. SOUTHEAST WINDS AROUND 5 MPH.
MAZ010-192000-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE RAIN
CHANCE PRECIP (%) 90 10 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (-9) 31 (-13) 49
RH % (24H TREND) 71 (+17) 82 (-18) 35
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 9 G23 W 6 G18 NW 7
PRECIP AMOUNT 0.46 0.00 0.01
PRECIP DURATION 10 1
PRECIP BEGIN 6 AM 11 AM
PRECIP END 6 PM 6 PM
MIXING HGT (FT-AGL) 2670 430 8040
TRANSPORT WND (KTS) NW 23 W 6 NW 14
VENT RATE (KT-FT) 61410 2580 112560
MAX ADI EARLY 1 VERY POOR 23 FAIR 105 VERY GOOD
MAX ADI LATE 1 VERY POOR 5 VERY POOR 66 GOOD
MAX LVORI EARLY 5 4 1
MAX LVORI LATE 5 4 1
MIN VSBY EARLY 1 FOG 5 FOG 9
MIN VSBY LATE 2 FOG 8 9
SUNSHINE HOURS N/A N/A N/A
CWR 90 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE UPPER 30S. HIGHS IN THE MID 60S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 5 TO 10 MPH, BECOMING EAST AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. SOUTHEAST WINDS AROUND 5 MPH.
MAZ009-192000-
WESTERN HAMPDEN MA-
INCLUDING THE CITY OF BLANDFORD
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE RAIN
CHANCE PRECIP (%) 90 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (-11) 30 (-11) 46
RH % (24H TREND) 71 (+25) 81 (-19) 37
20FT WND AM(MPH) SW 5 G23 W 5
20FT WND PM(MPH) NW 11 G27 NW 8 G21 NW 7
PRECIP AMOUNT 0.50 0.00 0.02
PRECIP DURATION 10 1
PRECIP BEGIN 6 AM 10 AM
PRECIP END 6 PM 5 PM
MIXING HGT (FT-AGL) 2400 250 7040
TRANSPORT WND (KTS) NW 22 W 10 NW 16
VENT RATE (KT-FT) 52800 2500 112640
MAX ADI EARLY 1 VERY POOR 56 GEN GOOD 104 VERY GOOD
MAX ADI LATE 1 VERY POOR 10 POOR 95 GOOD
MAX LVORI EARLY 5 4 1
MAX LVORI LATE 5 4 1
MIN VSBY EARLY 0 FOG 4 FOG 7
MIN VSBY LATE 1 FOG 8 8
SUNSHINE HOURS N/A N/A N/A
CWR 90 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE MID 50S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE UPPER 30S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO
10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. WEST WINDS AROUND
5 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. SOUTHEAST WINDS AROUND 5 MPH.
MAZ011-192000-
EASTERN HAMPDEN MA-
INCLUDING THE CITY OF SPRINGFIELD
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE RAIN
CHANCE PRECIP (%) 90 10 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (-10) 31 (-13) 49
RH % (24H TREND) 65 (+17) 82 (-18) 31
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 10 G23 W 7 G19 NW 7
PRECIP AMOUNT 0.40 0.00 0.01
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM 11 AM
PRECIP END 6 PM 6 PM
MIXING HGT (FT-AGL) 2630 400 8260
TRANSPORT WND (KTS) NW 24 W 6 NW 15
VENT RATE (KT-FT) 63120 2400 123900
MAX ADI EARLY 1 VERY POOR 25 FAIR 84 GOOD
MAX ADI LATE 1 VERY POOR 6 VERY POOR 63 GOOD
MAX LVORI EARLY 5 4 1
MAX LVORI LATE 5 4 1
MIN VSBY EARLY 1 FOG 5 FOG 8
MIN VSBY LATE 2 FOG 8 8
SUNSHINE HOURS N/A N/A N/A
CWR 80 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND
5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS
AROUND 40. HIGHS IN THE MID 60S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 5 TO 10 MPH, BECOMING EAST AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. SOUTHEAST WINDS AROUND 5 MPH.
CTZ002-192000-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE RAIN
CHANCE PRECIP (%) 90 10 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 55 (-12) 32 (-13) 49
RH % (24H TREND) 66 (+17) 82 (-18) 31
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 10 G26 NW 6 G20 NW 7
PRECIP AMOUNT 0.30 0.00 0.01
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM 9 AM
PRECIP END 6 PM 6 PM
MIXING HGT (FT-AGL) 2720 350 7950
TRANSPORT WND (KTS) NW 20 W 6 NW 13
VENT RATE (KT-FT) 54400 2100 103350
MAX ADI EARLY 9 POOR 30 FAIR 39 FAIR
MAX ADI LATE 1 VERY POOR 5 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 5 4 2
MAX LVORI LATE 5 4 2
MIN VSBY EARLY 0 FOG 7 8
MIN VSBY LATE 4 FOG 8 8
SUNSHINE HOURS N/A N/A N/A
CWR 70 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND
5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE LOWER 40S. HIGHS IN THE MID 60S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. EAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST AROUND
5 MPH IN THE AFTERNOON.
CTZ003-192000-
TOLLAND CT-
INCLUDING THE CITIES OF UNION AND VERNON
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE RAIN
CHANCE PRECIP (%) 90 20 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 55 (-9) 31 (-14) 48
RH % (24H TREND) 77 (+21) 86 (-14) 39
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 10 G25 NW 7 G20 NW 7
PRECIP AMOUNT 0.31 0.00 0.01
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM 10 AM
PRECIP END 6 PM 6 PM
MIXING HGT (FT-AGL) 2550 230 7750
TRANSPORT WND (KTS) NW 26 W 6 NW 13
VENT RATE (KT-FT) 66300 1380 100750
MAX ADI EARLY 1 VERY POOR 28 FAIR 46 GEN GOOD
MAX ADI LATE 1 VERY POOR 6 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 6 4 2
MAX LVORI LATE 6 4 2
MIN VSBY EARLY 0 FOG 6 FOG 9
MIN VSBY LATE 3 FOG 8 9
SUNSHINE HOURS N/A N/A N/A
CWR 70 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND
5 MPH, BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
LOWS IN THE MID 30S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS 5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST
WINDS AROUND 5 MPH, BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. EAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST AROUND
5 MPH IN THE AFTERNOON.
CTZ004-192000-
WINDHAM CT-
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE RAIN
CHANCE PRECIP (%) 80 30 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 55 (-6) 32 (-14) 48
RH % (24H TREND) 71 (+17) 86 (-14) 37
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 9 G24 NW 6 G20 W 6
PRECIP AMOUNT 0.29 0.00 0.02
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM 10 AM
PRECIP END 6 PM CONTINUING
MIXING HGT (FT-AGL) 2610 340 7610
TRANSPORT WND (KTS) NW 25 W 6 W 13
VENT RATE (KT-FT) 65250 2040 98930
MAX ADI EARLY 1 VERY POOR 10 POOR 53 GEN GOOD
MAX ADI LATE 1 VERY POOR 6 VERY POOR 104 VERY GOOD
MAX LVORI EARLY 6 4 2
MAX LVORI LATE 6 4 2
MIN VSBY EARLY 0 FOG 6 FOG 9
MIN VSBY LATE 3 FOG 8 9
SUNSHINE HOURS N/A N/A N/A
CWR 70 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE UPPER 20S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND
5 MPH, BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
LOWS IN THE MID 30S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT THROUGH FRIDAY
PARTLY CLOUDY. LOWS AROUND 40.
HIGHS IN THE MID 60S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING NORTHEAST AROUND 5 MPH AFTER
MIDNIGHT.
SATURDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
RIZ001-192000-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE RAIN
CHANCE PRECIP (%) 90 40 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 56 (-2) 32 (-13) 49
RH % (24H TREND) 77 (+17) 86 (-14) 39
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 9 G23 NW 7 G20 W 6
PRECIP AMOUNT 0.27 0.00 0.03
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM 10 AM
PRECIP END 6 PM CONTINUING
MIXING HGT (FT-AGL) 2520 350 7930
TRANSPORT WND (KTS) NW 25 W 8 W 14
VENT RATE (KT-FT) 63000 2800 111020
MAX ADI EARLY 1 VERY POOR 15 GEN POOR 51 GEN GOOD
MAX ADI LATE 1 VERY POOR 7 POOR 59 GEN GOOD
MAX LVORI EARLY 6 3 2
MAX LVORI LATE 6 3 2
MIN VSBY EARLY 0 FOG 8 9
MIN VSBY LATE 2 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 60 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
AROUND 30. NORTH WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
LOWS IN THE MID 30S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 5 MPH, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS AROUND 60. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
RIZ002-192000-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITY OF PROVIDENCE
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE RAIN
CHANCE PRECIP (%) 90 40 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 57 (-1) 33 (-13) 50
RH % (24H TREND) 80 (+16) 86 (-14) 46
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 9 G23 NW 8 G20 W 6
PRECIP AMOUNT 0.26 0.00 0.03
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM 11 AM
PRECIP END 6 PM CONTINUING
MIXING HGT (FT-AGL) 2580 430 7450
TRANSPORT WND (KTS) NW 26 W 9 W 13
VENT RATE (KT-FT) 67080 3870 96850
MAX ADI EARLY 1 VERY POOR 19 GEN POOR 58 GEN GOOD
MAX ADI LATE 1 VERY POOR 7 POOR 53 GEN GOOD
MAX LVORI EARLY 7 3 2
MAX LVORI LATE 7 3 2
MIN VSBY EARLY 0 FOG 9 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 70 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE LOWER 30S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. SOUTH WINDS
AROUND 5 MPH, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS AROUND 60. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
RIZ003-192000-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE RAIN
CHANCE PRECIP (%) 80 30 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 56 (-3) 32 (-13) 49
RH % (24H TREND) 79 (+12) 83 (-17) 46
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 9 G24 NW 8 G21 W 6
PRECIP AMOUNT 0.25 0.00 0.02
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM 10 AM
PRECIP END 6 PM CONTINUING
MIXING HGT (FT-AGL) 2420 330 6830
TRANSPORT WND (KTS) NW 25 NW 8 W 12
VENT RATE (KT-FT) 60500 2640 81960
MAX ADI EARLY 1 VERY POOR 16 GEN POOR 86 GOOD
MAX ADI LATE 1 VERY POOR 7 POOR 94 GOOD
MAX LVORI EARLY 6 3 1
MAX LVORI LATE 6 3 1
MIN VSBY EARLY 0 FOG 8 9
MIN VSBY LATE 2 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 60 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
AROUND 30. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 30S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS
AROUND 40. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
RIZ004-192000-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE RAIN
CHANCE PRECIP (%) 90 40 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 56 (-2) 33 (-13) 50
RH % (24H TREND) 74 (+12) 86 (-14) 39
20FT WND AM(MPH) S 5 LGT/VAR
20FT WND PM(MPH) NW 9 G23 NW 9 G21 W 6
PRECIP AMOUNT 0.23 0.00 0.02
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM 11 AM
PRECIP END 6 PM CONTINUING
MIXING HGT (FT-AGL) 2520 440 6540
TRANSPORT WND (KTS) NW 25 NW 9 W 12
VENT RATE (KT-FT) 63000 3960 78480
MAX ADI EARLY 1 VERY POOR 18 GEN POOR 83 GOOD
MAX ADI LATE 1 VERY POOR 7 POOR 88 GOOD
MAX LVORI EARLY 6 3 1
MAX LVORI LATE 6 3 1
MIN VSBY EARLY 0 FOG 9 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 60 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE LOWER 30S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS 5 TO
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE LOWER 40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
RIZ005-192000-
BRISTOL RI-
INCLUDING THE CITY OF BRISTOL
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS RAIN RAIN
CHANCE PRECIP (%) 90 40 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 57 (0) 35 (-11) 51
RH % (24H TREND) 80 (+16) 89 (-11) 48
20FT WND AM(MPH) S 5 LGT/VAR
20FT WND PM(MPH) NW 9 G23 NW 9 G22 SW 6
PRECIP AMOUNT 0.26 0.01 0.02
PRECIP DURATION 7 0 1
PRECIP BEGIN 6 AM CONTINUING 12 PM
PRECIP END CONTINUING 8 PM CONTINUING
MIXING HGT (FT-AGL) 2560 480 5990
TRANSPORT WND (KTS) NW 25 W 8 W 13
VENT RATE (KT-FT) 64000 3840 77870
MAX ADI EARLY 1 VERY POOR 18 GEN POOR 84 GOOD
MAX ADI LATE 1 VERY POOR 10 POOR 67 GOOD
MAX LVORI EARLY 8 3 2
MAX LVORI LATE 8 3 2
MIN VSBY EARLY 0 FOG 9 9
MIN VSBY LATE 0 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 70 30 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE LOWER 30S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 50. NORTH WINDS 5 TO 10 MPH,
BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE LOWER 40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
RIZ006-192000-
WASHINGTON RI-
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE RAIN
CHANCE PRECIP (%) 80 30 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 57 (-1) 33 (-12) 50
RH % (24H TREND) 72 (+8) 89 (-11) 43
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 9 G25 NW 7 G22 W 6
PRECIP AMOUNT 0.20 0.00 0.02
PRECIP DURATION 7 1
PRECIP BEGIN 6 AM 10 AM
PRECIP END 6 PM CONTINUING
MIXING HGT (FT-AGL) 2480 380 5940
TRANSPORT WND (KTS) NW 26 NW 8 W 12
VENT RATE (KT-FT) 64480 3040 71280
MAX ADI EARLY 3 VERY POOR 16 GEN POOR 72 GOOD
MAX ADI LATE 1 VERY POOR 7 POOR 77 GOOD
MAX LVORI EARLY 7 3 1
MAX LVORI LATE 7 3 1
MIN VSBY EARLY 0 FOG 8 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 50 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 40S. NORTH WINDS 5 TO
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. SOUTHEAST WINDS
5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.
THURSDAY THROUGH SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS 57 TO 62. SOUTHEAST WINDS 5 TO 10 MPH.
RIZ007-192000-
NEWPORT RI-
INCLUDING THE CITY OF NEWPORT
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS RAIN RAIN
CHANCE PRECIP (%) 90 40 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 56 (0) 35 (-11) 50
RH % (24H TREND) 77 (+10) 89 (-11) 46
20FT WND AM(MPH) S 6 W 5
20FT WND PM(MPH) NW 9 G25 NW 10 G23 SW 6
PRECIP AMOUNT 0.21 0.01 0.02
PRECIP DURATION 7 0 1
PRECIP BEGIN 6 AM CONTINUING 12 PM
PRECIP END CONTINUING 8 PM CONTINUING
MIXING HGT (FT-AGL) 2400 500 5180
TRANSPORT WND (KTS) NW 27 NW 9 W 12
VENT RATE (KT-FT) 64800 4500 62160
MAX ADI EARLY 1 VERY POOR 30 FAIR 74 GOOD
MAX ADI LATE 1 VERY POOR 12 POOR 75 GOOD
MAX LVORI EARLY 9 3 1
MAX LVORI LATE 9 3 1
MIN VSBY EARLY 0 FOG 8 9
MIN VSBY LATE 0 FOG 8 9
SUNSHINE HOURS N/A N/A N/A
CWR 60 30 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE MID 30S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 40S. NORTH WINDS 10 TO
15 MPH, BECOMING SOUTH 5 TO 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTH WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SOUTHEAST WINDS 5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.
THURSDAY THROUGH SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS 55 TO 60. SOUTHEAST WINDS 5 TO 10 MPH.
RIZ008-192000-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE RAIN
CHANCE PRECIP (%) 80 40 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 53 (+2) 40 (-5) 49
RH % (24H TREND) 79 (-1) 86 (-14) 54
20FT WND AM(MPH) SE 8 W 6
20FT WND PM(MPH) NW 13 G27 NW 13 G23 W 7
PRECIP AMOUNT 0.14 0.00 0.01
PRECIP DURATION 7 1
PRECIP BEGIN 6 AM 11 AM
PRECIP END 6 PM CONTINUING
MIXING HGT (FT-AGL) 2300 1030 3140
TRANSPORT WND (KTS) NW 28 NW 12 W 14
VENT RATE (KT-FT) 64400 12360 43960
MAX ADI EARLY 20 GEN POOR 38 FAIR 62 GOOD
MAX ADI LATE 1 VERY POOR 18 GEN POOR 62 GOOD
MAX LVORI EARLY 8 3 2
MAX LVORI LATE 8 3 2
MIN VSBY EARLY 0 FOG 8 9
MIN VSBY LATE 0 FOG 8 9
SUNSHINE HOURS N/A N/A N/A
CWR 40 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE MID 30S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTH WINDS 5 TO 10 MPH,
BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST
WINDS 5 TO 10 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
THURSDAY THROUGH SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS IN THE MID 50S. SOUTHEAST WINDS 5 TO 10 MPH.
MAZ017-192000-
NORTHERN BRISTOL MA-
INCLUDING THE CITY OF TAUNTON
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS RAIN RAIN
CHANCE PRECIP (%) 90 40 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 57 (+1) 32 (-12) 51
RH % (24H TREND) 77 (+18) 86 (-14) 36
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 7 G23 NW 7 G22 W 5
PRECIP AMOUNT 0.28 0.02 0.02
PRECIP DURATION 8 0 1
PRECIP BEGIN 6 AM CONTINUING 12 PM
PRECIP END CONTINUING 8 PM CONTINUING
MIXING HGT (FT-AGL) 2500 430 7540
TRANSPORT WND (KTS) NW 25 W 7 W 14
VENT RATE (KT-FT) 62500 3010 105560
MAX ADI EARLY 10 POOR 12 POOR 84 GOOD
MAX ADI LATE 1 VERY POOR 6 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 7 4 2
MAX LVORI LATE 7 4 2
MIN VSBY EARLY 0 FOG 8 9
MIN VSBY LATE 1 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 80 40 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
AROUND 30. NORTH WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. NOT AS COOL. HIGHS IN THE MID 60S.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND
40. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS AROUND 60. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
MAZ018-192000-
WESTERN PLYMOUTH MA-
INCLUDING THE CITY OF BROCKTON
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS RAIN RAIN
CHANCE PRECIP (%) 90 50 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 57 (+4) 32 (-11) 52
RH % (24H TREND) 79 (+13) 86 (-14) 42
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 7 G24 NW 8 G23 W 5
PRECIP AMOUNT 0.26 0.02 0.03
PRECIP DURATION 7 0 1
PRECIP BEGIN 6 AM CONTINUING 1 PM
PRECIP END CONTINUING 8 PM CONTINUING
MIXING HGT (FT-AGL) 2390 370 7070
TRANSPORT WND (KTS) NW 27 W 8 W 15
VENT RATE (KT-FT) 64530 2960 106050
MAX ADI EARLY 11 POOR 31 FAIR 92 GOOD
MAX ADI LATE 1 VERY POOR 6 VERY POOR 61 GOOD
MAX LVORI EARLY 7 4 2
MAX LVORI LATE 7 4 2
MIN VSBY EARLY 0 FOG 7 9
MIN VSBY LATE 0 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 70 40 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE LOWER 30S. NORTH WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 40S. NORTH WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
UPPER 30S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.
MAZ019-192000-
EASTERN PLYMOUTH MA-
INCLUDING THE CITY OF PLYMOUTH
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS RAIN RAIN
CHANCE PRECIP (%) 90 50 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 57 (+6) 33 (-10) 51
RH % (24H TREND) 74 (+6) 93 (-7) 41
20FT WND AM(MPH) S 5 LGT/VAR
20FT WND PM(MPH) W 8 G26 NW 11 G26 LGT/VAR
PRECIP AMOUNT 0.25 0.02 0.02
PRECIP DURATION 7 0 1
PRECIP BEGIN 6 AM CONTINUING 1 PM
PRECIP END CONTINUING 8 PM CONTINUING
MIXING HGT (FT-AGL) 2260 320 6930
TRANSPORT WND (KTS) NW 29 W 9 W 14
VENT RATE (KT-FT) 65540 2880 97020
MAX ADI EARLY 10 POOR 38 FAIR 102 VERY GOOD
MAX ADI LATE 1 VERY POOR 8 POOR 60 GEN GOOD
MAX LVORI EARLY 7 4 2
MAX LVORI LATE 7 4 2
MIN VSBY EARLY 0 FOG 5 FOG 9
MIN VSBY LATE 0 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 80 40 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE MID 30S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTH WINDS 10 TO 15 MPH,
BECOMING EAST 5 TO 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
MAZ020-192000-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS RAIN RAIN
CHANCE PRECIP (%) 90 40 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 57 (+2) 33 (-12) 52
RH % (24H TREND) 74 (+13) 93 (-7) 39
20FT WND AM(MPH) S 5 LGT/VAR
20FT WND PM(MPH) NW 8 G24 NW 9 G23 SW 6
PRECIP AMOUNT 0.22 0.01 0.02
PRECIP DURATION 6 0 1
PRECIP BEGIN 6 AM CONTINUING 1 PM
PRECIP END CONTINUING 8 PM CONTINUING
MIXING HGT (FT-AGL) 2410 390 6350
TRANSPORT WND (KTS) NW 26 W 8 W 13
VENT RATE (KT-FT) 62660 3120 82550
MAX ADI EARLY 10 POOR 29 FAIR 86 GOOD
MAX ADI LATE 1 VERY POOR 7 POOR 85 GOOD
MAX LVORI EARLY 9 4 1
MAX LVORI LATE 9 4 1
MIN VSBY EARLY 0 FOG 8 9
MIN VSBY LATE 0 FOG 8 9
SUNSHINE HOURS N/A N/A N/A
CWR 70 30 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS AROUND 50. NORTH WINDS 10 TO 15 MPH,
BECOMING SOUTH 5 TO 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTH WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. SOUTH WINDS
5 TO 10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
THURSDAY THROUGH SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH.
MAZ021-192000-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITY OF MATTAPOISETT
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS RAIN RAIN
CHANCE PRECIP (%) 90 40 30
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 57 (+4) 33 (-10) 52
RH % (24H TREND) 80 (+11) 89 (-11) 44
20FT WND AM(MPH) S 5 LGT/VAR
20FT WND PM(MPH) W 8 G24 NW 9 G23 SW 5
PRECIP AMOUNT 0.21 0.02 0.02
PRECIP DURATION 6 0 1
PRECIP BEGIN 7 AM CONTINUING 1 PM
PRECIP END CONTINUING 8 PM CONTINUING
MIXING HGT (FT-AGL) 2300 370 6520
TRANSPORT WND (KTS) NW 26 W 8 W 13
VENT RATE (KT-FT) 59800 2960 84760
MAX ADI EARLY 10 POOR 36 FAIR 89 GOOD
MAX ADI LATE 1 VERY POOR 6 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 8 4 1
MAX LVORI LATE 8 4 1
MIN VSBY EARLY 0 FOG 7 9
MIN VSBY LATE 0 FOG 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 70 40 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTH WINDS 5 TO
10 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
MAZ022-192000-
BARNSTABLE MA-
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS RAIN RAIN
CHANCE PRECIP (%) 80 40 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 57 (+7) 36 (-7) 51
RH % (24H TREND) 77 (+8) 96 (-4) 44
20FT WND AM(MPH) S 7 G18 LGT/VAR
20FT WND PM(MPH) SW 10 G29 NW 12 G28 SW 5
PRECIP AMOUNT 0.16 0.03 0.01
PRECIP DURATION 5 1 1
PRECIP BEGIN 8 AM CONTINUING 1 PM
PRECIP END CONTINUING 9 PM CONTINUING
MIXING HGT (FT-AGL) 2220 420 5860
TRANSPORT WND (KTS) NW 29 W 10 W 14
VENT RATE (KT-FT) 64380 4200 82040
MAX ADI EARLY 1 VERY POOR 38 FAIR 93 GOOD
MAX ADI LATE 1 VERY POOR 15 GEN POOR 96 GOOD
MAX LVORI EARLY 8 4 1
MAX LVORI LATE 8 4 1
MIN VSBY EARLY 0 FOG 2 FOG 9
MIN VSBY LATE 0 FOG 6 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 70 40 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS
5 TO 10 MPH, BECOMING NORTH 10 TO 15 MPH AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHEAST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS AROUND 50. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST
WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
HIGHS IN THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHEAST WINDS
5 TO 10 MPH, BECOMING EAST IN THE AFTERNOON.
MAZ023-192000-
DUKES MA-
INCLUDING THE CITY OF VINEYARD HAVEN
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS RAIN RAIN
CHANCE PRECIP (%) 80 40 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 58 (+6) 37 (-7) 51
RH % (24H TREND) 74 (+5) 89 (-11) 44
20FT WND AM(MPH) S 9 G21 W 6
20FT WND PM(MPH) W 12 G26 NW 13 G24 SW 7
PRECIP AMOUNT 0.14 0.01 0.01
PRECIP DURATION 6 0 1
PRECIP BEGIN 8 AM CONTINUING 1 PM
PRECIP END CONTINUING 8 PM CONTINUING
MIXING HGT (FT-AGL) 2230 890 4310
TRANSPORT WND (KTS) NW 29 W 10 W 15
VENT RATE (KT-FT) 64670 8900 64650
MAX ADI EARLY 1 VERY POOR 38 FAIR 75 GOOD
MAX ADI LATE 1 VERY POOR 27 FAIR 82 GOOD
MAX LVORI EARLY 7 3 1
MAX LVORI LATE 7 3 1
MIN VSBY EARLY 0 FOG 4 FOG 9
MIN VSBY LATE 0 FOG 7 9
SUNSHINE HOURS N/A N/A N/A
CWR 60 30 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE MID 30S. WEST WINDS 5 TO 10 MPH, BECOMING NORTH 10 TO
15 MPH AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE UPPER 40S. NORTHEAST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTH WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY THROUGH SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE MID 50S. SOUTHEAST WINDS 5 TO 10 MPH.
MAZ024-192000-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
409 AM EDT SUN APR 19 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS RAIN RAIN
CHANCE PRECIP (%) 80 50 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 57 (+8) 40 (-4) 50
RH % (24H TREND) 86 (+9) 96 (-4) 48
20FT WND AM(MPH) S 11 G22 W 6
20FT WND PM(MPH) SW 15 G25 NW 16 G26 SW 6
PRECIP AMOUNT 0.11 0.03 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 10 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT (FT-AGL) 1670 1670 3850
TRANSPORT WND (KTS) NW 26 NW 13 W 13
VENT RATE (KT-FT) 43420 21710 50050
MAX ADI EARLY 19 GEN POOR 42 GEN GOOD 68 GOOD
MAX ADI LATE 1 VERY POOR 41 GEN GOOD 71 GOOD
MAX LVORI EARLY 9 3 1
MAX LVORI LATE 9 3 1
MIN VSBY EARLY 0 FOG 1 FOG 9
MIN VSBY LATE 0 FOG 5 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 50 40 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS
5 TO 10 MPH, BECOMING NORTH 10 TO 15 MPH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTH WINDS 10 TO
15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHEAST
WINDS 5 TO 10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. HIGHS AROUND 50. SOUTH WINDS 10 TO
15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH
WINDS 5 TO 10 MPH, BECOMING EAST AFTER MIDNIGHT.
THURSDAY THROUGH SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 50S. EAST WINDS 5 TO 10 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION ABOVE NORMAL.
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