850
FNUS51 KBOX 180810
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
409 AM EDT SAT APR 18 2026
DISCUSSION
COOLER AND DRIER AIRMASS MOVES IN TODAY BEFORE SHOWERS RETURN
SUNDAY WITH ANOTHER COLD FRONT. IT'S POSSIBLE TEMPERATURES COULD
DROP LOW ENOUGH SUNDAY TO SUPPORT SOME SNOW FLURRIES IN THE
HIGHER ELEVATION AREAS IN WESTERN MA.
MINIMUM RELATIVE HUMIDITIES TODAY ARE SLIGHTLY LOWER ACROSS THE
INTERIOR AT 55 TO 70 PERCENT AND 60 TO 85 PERCENT ALONG THE
EASTERN HALF OF MA AND RI.
OUTLOOK...MONDAY THROUGH WEDNESDAY
BELOW NORMAL TEMPERATURES MORE TYPICAL OF EARLY TO MID MARCH THEN
SET IN ON MONDAY AND TUESDAY, WITH BLUSTERY WEST WINDS, BUT DRY
WEATHER PREVAILS INTO EARLY NEXT WEEK. SOME SHOWERS POSSIBLE
WEDNESDAY ALONG WITH ANOTHER COLD FRONT PUSHING THROUGH.
MAZ015-182000-
SUFFOLK MA-
INCLUDING THE CITY OF BOSTON
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY CLOUDY CLOUDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (-11) 45 (-1) 56
RH % (24H TREND) 74 (+2) 96 (-4) 71
20FT WND AM(MPH) NE 5 LGT/VAR
20FT WND PM(MPH) NE 7 E 5 W 7
PRECIP AMOUNT 0.00 0.00 0.25
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 1570 760 2460
TRANSPORT WND (KTS) E 12 S 8 NW 24
VENT RATE (KT-FT) 18840 6080 59040
MAX ADI EARLY 1 VERY POOR 7 POOR 11 POOR
MAX ADI LATE 1 VERY POOR 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 6 7 6
MAX LVORI LATE 6 7 6
MIN VSBY EARLY 0 FOG 1 FOG 2 FOG
MIN VSBY LATE 6 FOG 2 FOG 2 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE UPPER 30S. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 50. NORTH WINDS AROUND 5 MPH,
BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. SOUTH WINDS 5 TO
10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 5 TO 10 MPH.
MAZ016-182000-
EASTERN NORFOLK MA-
INCLUDING THE CITY OF QUINCY
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY CLOUDY CLOUDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (-11) 44 (-3) 57
RH % (24H TREND) 74 (+2) 100 (0) 74
20FT WND AM(MPH) NE 5 LGT/VAR
20FT WND PM(MPH) NE 7 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.25
PRECIP DURATION 9
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 1440 670 2410
TRANSPORT WND (KTS) E 12 S 9 NW 25
VENT RATE (KT-FT) 17280 6030 60250
MAX ADI EARLY 1 VERY POOR 5 VERY POOR 5 VERY POOR
MAX ADI LATE 1 VERY POOR 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 6 7 6
MAX LVORI LATE 6 7 6
MIN VSBY EARLY 0 FOG 1 FOG 2 FOG
MIN VSBY LATE 6 FOG 2 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE UPPER 30S. WEST WINDS 10 TO
15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 50. 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
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS AROUND 5 MPH.
MAZ013-182000-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY CLOUDY CLOUDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (-13) 44 (-5) 56
RH % (24H TREND) 66 (-1) 100 (0) 74
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NE 6 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.00 0.25
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 1790 640 2510
TRANSPORT WND (KTS) E 9 S 4 NW 23
VENT RATE (KT-FT) 16110 2560 57730
MAX ADI EARLY 1 VERY POOR 4 VERY POOR 3 VERY POOR
MAX ADI LATE 1 VERY POOR 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 6 8 7
MAX LVORI LATE 6 8 7
MIN VSBY EARLY 0 FOG 1 FOG 2 FOG
MIN VSBY LATE 6 FOG 2 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. 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. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND 5 MPH.
MAZ014-182000-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITY OF CAMBRIDGE
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY CLOUDY CLOUDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 20 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (-13) 45 (-3) 56
RH % (24H TREND) 71 (+4) 93 (-7) 74
20FT WND AM(MPH) NE 5 LGT/VAR
20FT WND PM(MPH) E 6 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.00 0.25
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 1850 740 2450
TRANSPORT WND (KTS) E 11 E 5 NW 24
VENT RATE (KT-FT) 20350 3700 58800
MAX ADI EARLY 1 VERY POOR 5 VERY POOR 16 GEN POOR
MAX ADI LATE 1 VERY POOR 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 6 7 6
MAX LVORI LATE 6 7 6
MIN VSBY EARLY 1 FOG 1 FOG 2 FOG
MIN VSBY LATE 7 2 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTH WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS AROUND 60. NORTH WINDS AROUND 5 MPH.
MAZ007-182000-
EASTERN ESSEX MA-
INCLUDING THE CITY OF GLOUCESTER
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY CLOUDY CLOUDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (-10) 42 (-3) 54
RH % (24H TREND) 74 (+5) 100 (0) 77
20FT WND AM(MPH) NE 5 LGT/VAR
20FT WND PM(MPH) NE 7 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.27
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 1570 540 2220
TRANSPORT WND (KTS) E 12 S 8 NW 24
VENT RATE (KT-FT) 18840 4320 53280
MAX ADI EARLY 1 VERY POOR 6 VERY POOR 11 POOR
MAX ADI LATE 1 VERY POOR 4 VERY POOR 1 VERY POOR
MAX LVORI EARLY 7 8 7
MAX LVORI LATE 7 8 7
MIN VSBY EARLY 0 FOG 1 FOG 2 FOG
MIN VSBY LATE 6 FOG 2 FOG 2 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. WEST WINDS 10 TO
15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50. WEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. 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 SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE LOWER 40S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO
10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO
10 MPH, BECOMING EAST IN THE AFTERNOON.
MAZ006-182000-
WESTERN ESSEX MA-
INCLUDING THE CITY OF LAWRENCE
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY CLOUDY CLOUDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 20 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-12) 42 (-5) 54
RH % (24H TREND) 68 (-1) 100 (0) 76
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) E 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.28
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 2000 620 2390
TRANSPORT WND (KTS) E 11 S 8 NW 24
VENT RATE (KT-FT) 22000 4960 57360
MAX ADI EARLY 9 POOR 5 VERY POOR 12 POOR
MAX ADI LATE 1 VERY POOR 4 VERY POOR 1 VERY POOR
MAX LVORI EARLY 6 7 7
MAX LVORI LATE 6 7 7
MIN VSBY EARLY 0 FOG 1 FOG 2 FOG
MIN VSBY LATE 8 2 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. WEST WINDS 5 TO
10 MPH.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. LOWS 28 TO 34. HIGHS
AROUND 50. NORTH WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS AROUND 50. NORTH WINDS AROUND 5 MPH,
BECOMING SOUTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE UPPER 30S. HIGHS AROUND 60. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
AROUND 5 MPH.
MAZ005-182000-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY CLOUDY CLOUDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 20 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (-14) 43 (-5) 55
RH % (24H TREND) 66 (+1) 100 (0) 74
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) E 5 LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.00 0.27
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 2230 710 2620
TRANSPORT WND (KTS) E 11 SE 5 NW 24
VENT RATE (KT-FT) 24530 3550 62880
MAX ADI EARLY 9 POOR 4 VERY POOR 14 GEN POOR
MAX ADI LATE 1 VERY POOR 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 6 7 6
MAX LVORI LATE 6 7 6
MIN VSBY EARLY 1 FOG 1 FOG 2 FOG
MIN VSBY LATE 7 2 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND 5 MPH.
MAZ012-182000-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD AND WORCESTER
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 20 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (-15) 43 (-7) 55
RH % (24H TREND) 68 (+3) 100 (0) 73
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) E 5 LGT/VAR NW 8 G19
PRECIP AMOUNT 0.00 0.00 0.29
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 2130 580 2580
TRANSPORT WND (KTS) E 10 SE 5 NW 24
VENT RATE (KT-FT) 21300 2900 61920
MAX ADI EARLY 1 VERY POOR 5 VERY POOR 1 VERY POOR
MAX ADI LATE 1 VERY POOR 8 POOR 1 VERY POOR
MAX LVORI EARLY 6 8 6
MAX LVORI LATE 6 8 6
MIN VSBY EARLY 3 FOG 1 FOG 2 FOG
MIN VSBY LATE 6 FOG 2 FOG 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE LOWER 30S. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50. WEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
MAZ004-182000-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF BARRE AND FITCHBURG
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 30 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (-13) 40 (-10) 53
RH % (24H TREND) 63 (0) 100 (0) 68
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) E 6 LGT/VAR NW 8 G19
PRECIP AMOUNT 0.00 0.01 0.35
PRECIP DURATION 0 10
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 2360 470 2740
TRANSPORT WND (KTS) E 11 S 6 NW 22
VENT RATE (KT-FT) 25960 2820 60280
MAX ADI EARLY 8 POOR 6 VERY POOR 1 VERY POOR
MAX ADI LATE 1 VERY POOR 8 POOR 1 VERY POOR
MAX LVORI EARLY 5 9 6
MAX LVORI LATE 5 9 6
MIN VSBY EARLY 4 FOG 1 FOG 2 FOG
MIN VSBY LATE 6 FOG 2 FOG 5 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 20 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE LOWER 30S. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO
10 MPH.
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
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
30S. HIGHS AROUND 60. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.
MAZ026-182000-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITY OF AYER
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 20 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (-12) 42 (-7) 55
RH % (24H TREND) 66 (-2) 100 (0) 73
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) E 5 LGT/VAR NW 6 G18
PRECIP AMOUNT 0.00 0.01 0.34
PRECIP DURATION 0 10
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 2580 540 2790
TRANSPORT WND (KTS) E 11 S 8 NW 21
VENT RATE (KT-FT) 28380 4320 58590
MAX ADI EARLY 17 GEN POOR 12 POOR 15 GEN POOR
MAX ADI LATE 1 VERY POOR 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 6 7 6
MAX LVORI LATE 6 7 6
MIN VSBY EARLY 3 FOG 2 FOG 2 FOG
MIN VSBY LATE 8 3 FOG 5 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 20 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE LOWER 30S. WEST WINDS 5 TO
10 MPH.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. LOWS 26 TO 33. HIGHS IN
THE UPPER 40S. 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
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS
IN THE LOWER 60S. NORTH WINDS AROUND 5 MPH.
MAZ002-182000-
WESTERN FRANKLIN MA-
INCLUDING THE CITY OF CHARLEMONT
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY CLOUDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 40 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (-8) 38 (-13) 50
RH % (24H TREND) 59 (+3) 100 (0) 65
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) SE 7 SE 6 NW 6 G17
PRECIP AMOUNT 0.00 0.05 0.45
PRECIP DURATION 1 11
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 3150 460 3250
TRANSPORT WND (KTS) SE 12 S 11 NW 22
VENT RATE (KT-FT) 37800 5060 71500
MAX ADI EARLY 29 FAIR 8 POOR 1 VERY POOR
MAX ADI LATE 5 VERY POOR 9 POOR 1 VERY POOR
MAX LVORI EARLY 4 8 6
MAX LVORI LATE 4 8 6
MIN VSBY EARLY 8 9 4 FOG
MIN VSBY LATE 9 4 FOG 5 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 30 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF
SNOW. LOWS AROUND 30. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
5 TO 10 MPH.
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 AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE MID 30S.
SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS AROUND
5 MPH.
MAZ003-182000-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD AND ORANGE
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY CLOUDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 40 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (-10) 42 (-9) 53
RH % (24H TREND) 59 (+1) 100 (0) 65
20FT WND AM(MPH) LGT/VAR SW 5
20FT WND PM(MPH) SE 6 SE 5 NW 7 G17
PRECIP AMOUNT 0.00 0.03 0.44
PRECIP DURATION 1 11
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 3300 640 3270
TRANSPORT WND (KTS) E 12 SE 10 NW 19
VENT RATE (KT-FT) 39600 6400 62130
MAX ADI EARLY 17 GEN POOR 8 POOR 1 VERY POOR
MAX ADI LATE 1 VERY POOR 9 POOR 1 VERY POOR
MAX LVORI EARLY 4 8 6
MAX LVORI LATE 4 8 6
MIN VSBY EARLY 5 FOG 6 FOG 3 FOG
MIN VSBY LATE 9 5 FOG 6 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 30 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE LOWER
30S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. 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
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.
MAZ008-182000-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITY OF CHESTERFIELD
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY CLOUDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 40 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (-9) 38 (-13) 51
RH % (24H TREND) 64 (+4) 100 (+4) 65
20FT WND AM(MPH) LGT/VAR W 5 G18
20FT WND PM(MPH) SE 7 SE 5 NW 9 G20
PRECIP AMOUNT 0.00 0.04 0.47
PRECIP DURATION 1 11
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 2860 550 3400
TRANSPORT WND (KTS) SE 12 S 12 NW 23
VENT RATE (KT-FT) 34320 6600 78200
MAX ADI EARLY 26 FAIR 9 POOR 1 VERY POOR
MAX ADI LATE 1 VERY POOR 10 POOR 1 VERY POOR
MAX LVORI EARLY 4 8 6
MAX LVORI LATE 4 8 6
MIN VSBY EARLY 9 8 3 FOG
MIN VSBY LATE 9 5 FOG 5 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 30 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE LOWER
30S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST 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 UPPER 40S. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. NOT AS COOL. LOWS IN THE MID 30S.
SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 5 MPH.
MAZ010-182000-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY CLOUDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 30 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (-10) 43 (-9) 54
RH % (24H TREND) 60 (-1) 100 (0) 65
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) E 7 SE 5 NW 9 G19
PRECIP AMOUNT 0.00 0.03 0.44
PRECIP DURATION 1 11
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 3220 770 3350
TRANSPORT WND (KTS) E 11 SE 9 NW 19
VENT RATE (KT-FT) 35420 6930 63650
MAX ADI EARLY 20 GEN POOR 8 POOR 1 VERY POOR
MAX ADI LATE 1 VERY POOR 9 POOR 1 VERY POOR
MAX LVORI EARLY 4 7 6
MAX LVORI LATE 4 7 6
MIN VSBY EARLY 7 6 FOG 3 FOG
MIN VSBY LATE 9 5 FOG 6 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 30 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE LOWER
30S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST 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 LOWER 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. NOT AS COOL. LOWS IN THE UPPER
30S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS
IN THE MID 60S. NORTHWEST WINDS 5 TO 10 MPH.
MAZ009-182000-
WESTERN HAMPDEN MA-
INCLUDING THE CITY OF BLANDFORD
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY CLOUDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 30 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (-9) 39 (-13) 52
RH % (24H TREND) 64 (-1) 100 (+4) 67
20FT WND AM(MPH) LGT/VAR W 5 G17
20FT WND PM(MPH) SE 6 SE 6 NW 9 G21
PRECIP AMOUNT 0.00 0.03 0.51
PRECIP DURATION 1 11
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 2870 510 3380
TRANSPORT WND (KTS) SE 10 S 11 NW 23
VENT RATE (KT-FT) 28700 5610 77740
MAX ADI EARLY 20 GEN POOR 9 POOR 1 VERY POOR
MAX ADI LATE 4 VERY POOR 9 POOR 1 VERY POOR
MAX LVORI EARLY 4 8 6
MAX LVORI LATE 4 8 6
MIN VSBY EARLY 9 8 3 FOG
MIN VSBY LATE 9 5 FOG 6 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 30 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE LOWER
30S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 50. NORTHWEST WINDS AROUND 5 MPH,
BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS
IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
MAZ011-182000-
EASTERN HAMPDEN MA-
INCLUDING THE CITY OF SPRINGFIELD
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY CLOUDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 30 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (-10) 44 (-9) 54
RH % (24H TREND) 56 (-3) 100 (0) 60
20FT WND AM(MPH) LGT/VAR SW 5
20FT WND PM(MPH) E 6 SE 5 NW 9 G21
PRECIP AMOUNT 0.00 0.02 0.42
PRECIP DURATION 0 11
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 3290 660 3440
TRANSPORT WND (KTS) E 10 S 9 NW 20
VENT RATE (KT-FT) 32900 5940 68800
MAX ADI EARLY 20 GEN POOR 8 POOR 1 VERY POOR
MAX ADI LATE 1 VERY POOR 8 POOR 1 VERY POOR
MAX LVORI EARLY 4 7 6
MAX LVORI LATE 4 7 6
MIN VSBY EARLY 8 4 FOG 3 FOG
MIN VSBY LATE 9 5 FOG 5 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 20 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE LOWER
30S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST 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 LOWER 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE MID 60S. NORTHWEST WINDS 5 TO 10 MPH.
CTZ002-182000-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY CLOUDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 30 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-10) 43 (-10) 55
RH % (24H TREND) 54 (-3) 100 (0) 63
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) E 5 SE 5 NW 9 G20
PRECIP AMOUNT 0.00 0.02 0.42
PRECIP DURATION 0 10
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 3470 770 3360
TRANSPORT WND (KTS) E 8 S 10 NW 22
VENT RATE (KT-FT) 27760 7700 73920
MAX ADI EARLY 8 POOR 8 POOR 2 VERY POOR
MAX ADI LATE 1 VERY POOR 8 POOR 1 VERY POOR
MAX LVORI EARLY 4 6 6
MAX LVORI LATE 4 6 6
MIN VSBY EARLY 9 3 FOG 2 FOG
MIN VSBY LATE 9 4 FOG 6 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 20 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE MID
30S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50. NORTHWEST 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 LOWER 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
HIGHS IN THE MID 60S. NORTHWEST WINDS AROUND 5 MPH.
CTZ003-182000-
TOLLAND CT-
INCLUDING THE CITIES OF UNION AND VERNON
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE RAIN RAIN
CHANCE PRECIP (%) 20 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (-12) 44 (-8) 54
RH % (24H TREND) 62 (-2) 100 (0) 71
20FT WND AM(MPH) E 5 LGT/VAR
20FT WND PM(MPH) E 6 SE 5 NW 9 G21
PRECIP AMOUNT 0.00 0.01 0.32
PRECIP DURATION 0 10
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 2770 610 2830
TRANSPORT WND (KTS) E 10 SE 9 NW 22
VENT RATE (KT-FT) 27700 5490 62260
MAX ADI EARLY 9 POOR 7 POOR 1 VERY POOR
MAX ADI LATE 1 VERY POOR 8 POOR 1 VERY POOR
MAX LVORI EARLY 4 7 6
MAX LVORI LATE 4 7 6
MIN VSBY EARLY 8 3 FOG 2 FOG
MIN VSBY LATE 9 4 FOG 5 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 10 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST 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 LOWER 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE MID 60S. NORTHWEST WINDS 5 TO 10 MPH.
CTZ004-182000-
WINDHAM CT-
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 20 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (-14) 44 (-8) 55
RH % (24H TREND) 62 (-2) 100 (0) 68
20FT WND AM(MPH) NE 5 LGT/VAR
20FT WND PM(MPH) E 5 LGT/VAR NW 9 G19
PRECIP AMOUNT 0.00 0.00 0.29
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 2490 620 2610
TRANSPORT WND (KTS) E 11 S 6 NW 24
VENT RATE (KT-FT) 27390 3720 62640
MAX ADI EARLY 2 VERY POOR 5 VERY POOR 1 VERY POOR
MAX ADI LATE 1 VERY POOR 8 POOR 1 VERY POOR
MAX LVORI EARLY 5 8 6
MAX LVORI LATE 5 8 6
MIN VSBY EARLY 7 2 FOG 2 FOG
MIN VSBY LATE 9 3 FOG 5 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS AROUND
5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
HIGHS IN THE MID 60S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 5 MPH.
RIZ001-182000-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (-16) 45 (-6) 55
RH % (24H TREND) 69 (+1) 96 (-4) 77
20FT WND AM(MPH) NE 5 LGT/VAR
20FT WND PM(MPH) NE 5 LGT/VAR NW 8 G17
PRECIP AMOUNT 0.00 0.00 0.26
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 2070 610 2480
TRANSPORT WND (KTS) E 10 SE 6 NW 23
VENT RATE (KT-FT) 20700 3660 57040
MAX ADI EARLY 1 VERY POOR 4 VERY POOR 1 VERY POOR
MAX ADI LATE 1 VERY POOR 8 POOR 1 VERY POOR
MAX LVORI EARLY 5 6 7
MAX LVORI LATE 5 6 7
MIN VSBY EARLY 5 FOG 1 FOG 2 FOG
MIN VSBY LATE 8 2 FOG 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO
10 MPH.
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 UPPER 30S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 5 MPH.
RIZ002-182000-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITY OF PROVIDENCE
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (-16) 45 (-6) 56
RH % (24H TREND) 74 (+6) 96 (0) 80
20FT WND AM(MPH) NE 5 LGT/VAR
20FT WND PM(MPH) NE 6 LGT/VAR NW 8
PRECIP AMOUNT 0.00 0.00 0.26
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 2220 750 2690
TRANSPORT WND (KTS) E 10 S 10 NW 23
VENT RATE (KT-FT) 22200 7500 61870
MAX ADI EARLY 1 VERY POOR 4 VERY POOR 1 VERY POOR
MAX ADI LATE 1 VERY POOR 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 6 7 7
MAX LVORI LATE 6 7 7
MIN VSBY EARLY 6 FOG 1 FOG 2 FOG
MIN VSBY LATE 9 2 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. 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. LOWS IN THE UPPER 30S. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
RIZ003-182000-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (-17) 44 (-8) 56
RH % (24H TREND) 72 (+6) 96 (-4) 79
20FT WND AM(MPH) NE 6 LGT/VAR
20FT WND PM(MPH) NE 6 LGT/VAR NW 8 G17
PRECIP AMOUNT 0.00 0.00 0.26
PRECIP DURATION 10
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 2200 540 2470
TRANSPORT WND (KTS) E 11 S 9 NW 24
VENT RATE (KT-FT) 24200 4860 59280
MAX ADI EARLY 1 VERY POOR 5 VERY POOR 1 VERY POOR
MAX ADI LATE 1 VERY POOR 6 VERY POOR 1 VERY POOR
MAX LVORI EARLY 5 8 6
MAX LVORI LATE 5 8 6
MIN VSBY EARLY 6 FOG 1 FOG 2 FOG
MIN VSBY LATE 9 3 FOG 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50. WEST WINDS 5 TO 10 MPH.
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 UPPER 30S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER
30S. 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 IN THE LOWER 60S. NORTHWEST WINDS
AROUND 5 MPH.
RIZ004-182000-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (-14) 45 (-6) 58
RH % (24H TREND) 71 (+6) 96 (-4) 74
20FT WND AM(MPH) NE 6 S 5
20FT WND PM(MPH) NE 6 LGT/VAR NW 8
PRECIP AMOUNT 0.00 0.00 0.26
PRECIP DURATION 9
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 2220 680 2630
TRANSPORT WND (KTS) E 11 S 10 NW 23
VENT RATE (KT-FT) 24420 6800 60490
MAX ADI EARLY 1 VERY POOR 4 VERY POOR 1 VERY POOR
MAX ADI LATE 1 VERY POOR 8 POOR 1 VERY POOR
MAX LVORI EARLY 6 7 6
MAX LVORI LATE 6 7 6
MIN VSBY EARLY 7 1 FOG 2 FOG
MIN VSBY LATE 9 2 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 50. NORTH WINDS AROUND 5 MPH,
BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. WEST WINDS 5 TO
10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
RIZ005-182000-
BRISTOL RI-
INCLUDING THE CITY OF BRISTOL
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (-14) 45 (-5) 57
RH % (24H TREND) 74 (+6) 100 (0) 83
20FT WND AM(MPH) NE 6 S 5
20FT WND PM(MPH) NE 7 LGT/VAR NW 9
PRECIP AMOUNT 0.00 0.00 0.25
PRECIP DURATION 9
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 2090 650 2680
TRANSPORT WND (KTS) E 11 S 10 NW 21
VENT RATE (KT-FT) 22990 6500 56280
MAX ADI EARLY 1 VERY POOR 5 VERY POOR 1 VERY POOR
MAX ADI LATE 1 VERY POOR 7 POOR 1 VERY POOR
MAX LVORI EARLY 6 7 8
MAX LVORI LATE 6 7 8
MIN VSBY EARLY 4 FOG 1 FOG 2 FOG
MIN VSBY LATE 8 2 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE UPPER 30S. WEST WINDS 10 TO
15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. 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 UPPER 30S. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.
RIZ006-182000-
WASHINGTON RI-
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (-14) 43 (-6) 57
RH % (24H TREND) 69 (+8) 100 (0) 74
20FT WND AM(MPH) NE 6 LGT/VAR
20FT WND PM(MPH) NE 6 LGT/VAR NW 8 G17
PRECIP AMOUNT 0.00 0.00 0.23
PRECIP DURATION 9
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 2240 460 2450
TRANSPORT WND (KTS) E 11 S 8 NW 23
VENT RATE (KT-FT) 24640 3680 56350
MAX ADI EARLY 1 VERY POOR 4 VERY POOR 11 POOR
MAX ADI LATE 1 VERY POOR 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 6 9 7
MAX LVORI LATE 6 9 7
MIN VSBY EARLY 5 FOG 1 FOG 2 FOG
MIN VSBY LATE 8 3 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. NORTHWEST WINDS 10 TO
15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50. WEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. NORTHWEST WINDS
5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 40S. NORTH WINDS 5 TO
10 MPH, BECOMING SOUTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
RIZ007-182000-
NEWPORT RI-
INCLUDING THE CITY OF NEWPORT
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (-12) 44 (-5) 56
RH % (24H TREND) 77 (+12) 100 (0) 77
20FT WND AM(MPH) NE 7 S 6
20FT WND PM(MPH) NE 7 LGT/VAR W 9
PRECIP AMOUNT 0.00 0.00 0.22
PRECIP DURATION 8
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 1770 540 2510
TRANSPORT WND (KTS) E 11 S 10 NW 21
VENT RATE (KT-FT) 19470 5400 52710
MAX ADI EARLY 1 VERY POOR 5 VERY POOR 1 VERY POOR
MAX ADI LATE 1 VERY POOR 8 POOR 1 VERY POOR
MAX LVORI EARLY 6 8 8
MAX LVORI LATE 6 8 8
MIN VSBY EARLY 2 FOG 1 FOG 2 FOG
MIN VSBY LATE 8 2 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE UPPER 30S. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50. WEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. 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 AROUND 40. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
RIZ008-182000-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (-9) 43 (-5) 52
RH % (24H TREND) 77 (+10) 100 (0) 79
20FT WND AM(MPH) NE 9 G17 S 8
20FT WND PM(MPH) E 9 E 7 W 11 G18
PRECIP AMOUNT 0.00 0.00 0.18
PRECIP DURATION 8
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 800 280 2390
TRANSPORT WND (KTS) E 13 S 12 NW 24
VENT RATE (KT-FT) 10400 3360 57360
MAX ADI EARLY 1 VERY POOR 11 POOR 22 FAIR
MAX ADI LATE 1 VERY POOR 9 POOR 1 VERY POOR
MAX LVORI EARLY 7 9 9
MAX LVORI LATE 7 9 9
MIN VSBY EARLY 2 FOG 1 FOG 1 FOG
MIN VSBY LATE 5 FOG 3 FOG 2 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS AROUND 40. NORTHWEST WINDS 10 TO
15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTH WINDS 5 TO 10 MPH,
BECOMING SOUTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
THURSDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO
10 MPH, BECOMING WEST IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
MAZ017-182000-
NORTHERN BRISTOL MA-
INCLUDING THE CITY OF TAUNTON
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (-15) 43 (-7) 56
RH % (24H TREND) 68 (0) 100 (0) 74
20FT WND AM(MPH) NE 5 LGT/VAR
20FT WND PM(MPH) NE 5 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.00 0.24
PRECIP DURATION 9
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 1890 730 2590
TRANSPORT WND (KTS) E 10 S 9 NW 21
VENT RATE (KT-FT) 18900 6570 54390
MAX ADI EARLY 1 VERY POOR 4 VERY POOR 12 POOR
MAX ADI LATE 1 VERY POOR 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 6 9 8
MAX LVORI LATE 6 9 8
MIN VSBY EARLY 1 FOG 1 FOG 2 FOG
MIN VSBY LATE 7 2 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS AROUND
5 MPH.
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 UPPER 30S. SOUTH
WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS
IN THE LOWER 60S. NORTH WINDS AROUND 5 MPH.
MAZ018-182000-
WESTERN PLYMOUTH MA-
INCLUDING THE CITY OF BROCKTON
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY CLOUDY CLOUDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 100
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-14) 42 (-6) 57
RH % (24H TREND) 74 (+4) 100 (0) 83
20FT WND AM(MPH) NE 5 LGT/VAR
20FT WND PM(MPH) NE 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.23
PRECIP DURATION 8
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 1510 560 2540
TRANSPORT WND (KTS) E 9 S 8 NW 23
VENT RATE (KT-FT) 13590 4480 58420
MAX ADI EARLY 1 VERY POOR 4 VERY POOR 15 GEN POOR
MAX ADI LATE 1 VERY POOR 4 VERY POOR 1 VERY POOR
MAX LVORI EARLY 6 9 7
MAX LVORI LATE 6 9 7
MIN VSBY EARLY 0 FOG 1 FOG 2 FOG
MIN VSBY LATE 5 FOG 2 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. WEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. NORTH WINDS AROUND
5 MPH.
TUESDAY
SUNNY. HIGHS AROUND 50. 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
PARTLY SUNNY. 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 LOWER 60S. NORTHWEST WINDS AROUND
5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
MAZ019-182000-
EASTERN PLYMOUTH MA-
INCLUDING THE CITY OF PLYMOUTH
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (-10) 42 (-3) 57
RH % (24H TREND) 77 (+5) 100 (0) 74
20FT WND AM(MPH) NE 7 S 5
20FT WND PM(MPH) NE 7 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.21
PRECIP DURATION 8
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 1320 490 2180
TRANSPORT WND (KTS) E 12 S 8 NW 23
VENT RATE (KT-FT) 15840 3920 50140
MAX ADI EARLY 1 VERY POOR 4 VERY POOR 11 POOR
MAX ADI LATE 1 VERY POOR 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 7 10 6
MAX LVORI LATE 7 10 6
MIN VSBY EARLY 0 FOG 1 FOG 2 FOG
MIN VSBY LATE 4 FOG 2 FOG 2 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. WEST WINDS 10 TO
15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTH WINDS
10 TO 15 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 10 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE LOWER 40S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO
10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO
10 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
MAZ020-182000-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (-13) 43 (-5) 57
RH % (24H TREND) 71 (+6) 100 (0) 74
20FT WND AM(MPH) NE 6 S 5
20FT WND PM(MPH) NE 7 LGT/VAR W 8
PRECIP AMOUNT 0.00 0.00 0.21
PRECIP DURATION 8
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 1850 510 2700
TRANSPORT WND (KTS) E 11 S 9 NW 22
VENT RATE (KT-FT) 20350 4590 59400
MAX ADI EARLY 1 VERY POOR 4 VERY POOR 10 POOR
MAX ADI LATE 1 VERY POOR 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 6 9 8
MAX LVORI LATE 6 9 8
MIN VSBY EARLY 1 FOG 1 FOG 2 FOG
MIN VSBY LATE 5 FOG 2 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. NORTHWEST WINDS 10 TO
15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. 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 UPPER 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS AROUND 40.
HIGHS AROUND 60. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.
MAZ021-182000-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITY OF MATTAPOISETT
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (-12) 42 (-5) 57
RH % (24H TREND) 77 (+5) 100 (0) 83
20FT WND AM(MPH) NE 6 S 5
20FT WND PM(MPH) NE 7 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.18
PRECIP DURATION 7
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 1500 620 2550
TRANSPORT WND (KTS) E 11 S 10 NW 22
VENT RATE (KT-FT) 16500 6200 56100
MAX ADI EARLY 1 VERY POOR 4 VERY POOR 14 GEN POOR
MAX ADI LATE 1 VERY POOR 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 6 9 7
MAX LVORI LATE 6 9 7
MIN VSBY EARLY 1 FOG 1 FOG 2 FOG
MIN VSBY LATE 5 FOG 2 FOG 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. 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 EAST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS
AROUND 40. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
AROUND 5 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
MAZ022-182000-
BARNSTABLE MA-
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (-8) 42 (-3) 56
RH % (24H TREND) 77 (+13) 100 (0) 80
20FT WND AM(MPH) NE 8 G18 S 6
20FT WND PM(MPH) NE 7 G17 LGT/VAR SW 9
PRECIP AMOUNT 0.00 0.00 0.13
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 1330 370 1950
TRANSPORT WND (KTS) E 12 S 5 NW 25
VENT RATE (KT-FT) 15960 1850 48750
MAX ADI EARLY 1 VERY POOR 5 VERY POOR 4 VERY POOR
MAX ADI LATE 1 VERY POOR 5 VERY POOR 1 VERY POOR
MAX LVORI EARLY 7 10 8
MAX LVORI LATE 7 10 8
MIN VSBY EARLY 1 FOG 1 FOG 2 FOG
MIN VSBY LATE 2 FOG 2 FOG 2 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. PATCHY FOG. LOWS IN THE UPPER 30S.
NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50. WEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS
10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 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. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 50S. NORTHEAST WINDS 5 TO 10 MPH.
MAZ023-182000-
DUKES MA-
INCLUDING THE CITY OF VINEYARD HAVEN
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 90
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (-9) 43 (-4) 56
RH % (24H TREND) 74 (+12) 100 (0) 77
20FT WND AM(MPH) NE 9 G17 S 8
20FT WND PM(MPH) NE 9 E 5 W 11 G17
PRECIP AMOUNT 0.00 0.00 0.13
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 1260 370 2100
TRANSPORT WND (KTS) E 16 S 10 NW 23
VENT RATE (KT-FT) 20160 3700 48300
MAX ADI EARLY 1 VERY POOR 8 POOR 1 VERY POOR
MAX ADI LATE 1 VERY POOR 8 POOR 1 VERY POOR
MAX LVORI EARLY 6 8 7
MAX LVORI LATE 6 8 7
MIN VSBY EARLY 2 FOG 1 FOG 2 FOG
MIN VSBY LATE 3 FOG 2 FOG 2 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. LOWS IN THE UPPER 30S. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50. WEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST
WINDS 10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 40S. NORTH WINDS 10 TO
15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS 15 TO 20 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS
15 TO 20 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE MID 50S. WEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST
WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS
5 TO 10 MPH, BECOMING EAST IN THE AFTERNOON.
MAZ024-182000-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
409 AM EDT SAT APR 18 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 10 80
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (-6) 43 (-3) 55
RH % (24H TREND) 80 (+3) 100 (0) 83
20FT WND AM(MPH) NE 11 G18 S 8
20FT WND PM(MPH) NE 10 G17 E 5 SW 12 G19
PRECIP AMOUNT 0.00 0.00 0.08
PRECIP DURATION 4
PRECIP BEGIN 9 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 1170 390 1650
TRANSPORT WND (KTS) E 18 S 11 NW 27
VENT RATE (KT-FT) 21060 4290 44550
MAX ADI EARLY 1 VERY POOR 7 POOR 24 FAIR
MAX ADI LATE 1 VERY POOR 8 POOR 1 VERY POOR
MAX LVORI EARLY 8 10 9
MAX LVORI LATE 8 10 9
MIN VSBY EARLY 2 FOG 1 FOG 2 FOG
MIN VSBY LATE 2 FOG 2 FOG 2 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
RAIN. PATCHY FOG. LOWS IN THE LOWER 40S.
NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS
5 TO 10 MPH, BECOMING NORTH 10 TO 15 MPH AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTH 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. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE LOWER 50S. NORTHEAST WINDS 5 TO 10 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION ABOVE NORMAL.
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