271
FNUS51 KBOX 172010
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
409 PM EDT FRI JUL 17 2026
DISCUSSION
DRY WEATHER EXPECTED TO PERSIST INTO SATURDAY
MORNING. SHOWERS AND THUNDERSTORMS THEN BECOME INCREASINGLY
LIKELY FROM WEST TO EAST SATURDAY AFTERNOON. MOST OF THE RAINFALL
IS EXPECTED SATURDAY NIGHT. NOT AS GUSTY SATURDAY, OUTSIDE OF
ISOLATED STRONGER THUNDERSTORM. DRYING OUT BEFORE SUNDAY MORNING.
LOWEST RELATIVE HUMIDITY VALUES SATURDAY EXPECTED BETWEEN 35-55%,
WITH HIGHER VALUES OF 55-75% ACROSS THE CAPE AND ISLANDS. FOR
SUNDAY, LOWEST RELATIVE HUMIDITY VALUES ANTICIPATED BETWEEN
45-65 PERCENT ACROSS SOUTHERN NEW ENGLAND.
OUTLOOK...SUNDAY NIGHT THROUGH WEDNESDAY
HIGH PRESSURE SHOULD BRIEFLY LEAD TO DRY WEATHER MONDAY. ANOTHER
ROUND OF SHOWERS AND THUNDERSTORMS IS POSSIBLE TOWARDS TUESDAY
AFTERNOON THROUGH WEDNESDAY.
MAZ015-180800-
SUFFOLK MA-
INCLUDING THE CITY OF BOSTON
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 90
CHANCE OF THUNDER (%) 0 20 30 0
TEMP (24H TREND) 61 (-3) 86 (+2) 68 83
RH % (24H TREND) 81 (-3) 38 (+13) 93 40
20FT WND AM(MPH) SW 6 G18 W 10 G18
20FT WND PM(MPH) LGT/VAR SW 14 G27 SW 14 G26 NW 9 G17
PRECIP AMOUNT 0.00 0.06 0.42 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT (FT-AGL) 390 5270 460 7720
TRANSPORT WND (KTS) SW 6 SW 19 S 18 NW 16
VENT RATE (KT-FT) 2340 100130 8280 123520
MAX ADI EARLY 16 GEN POOR 55 GEN GOOD 26 FAIR 59 GEN GOOD
MAX ADI LATE 7 POOR 61 GOOD 19 GEN POOR 105 VERY GOOD
MAX LVORI EARLY 3 3 4 1
MAX LVORI LATE 3 3 4 1
MIN VSBY EARLY 9 9 5 FOG 9
MIN VSBY LATE 9 6 SMOKE 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 50 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH,
BECOMING SOUTH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
5 TO 10 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY NIGHT AND WEDNESDAY
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S.
SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS 10 TO
15 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
MAZ016-180800-
EASTERN NORFOLK MA-
INCLUDING THE CITY OF QUINCY
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 90
CHANCE OF THUNDER (%) 0 20 30 0
TEMP (24H TREND) 62 (-2) 85 (+1) 68 83
RH % (24H TREND) 78 (-12) 41 (+15) 97 40
20FT WND AM(MPH) SW 6 G19 W 10 G18
20FT WND PM(MPH) LGT/VAR SW 14 G27 SW 14 G26 NW 9 G17
PRECIP AMOUNT 0.00 0.05 0.38 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT (FT-AGL) 410 5330 520 7700
TRANSPORT WND (KTS) SW 7 SW 19 W 13 NW 16
VENT RATE (KT-FT) 2870 101270 6760 123200
MAX ADI EARLY 27 FAIR 69 GOOD 31 FAIR 59 GEN GOOD
MAX ADI LATE 8 POOR 79 GOOD 17 GEN POOR 105 VERY GOOD
MAX LVORI EARLY 3 3 4 1
MAX LVORI LATE 3 3 4 1
MIN VSBY EARLY 9 9 5 FOG 9
MIN VSBY LATE 9 6 SMOKE 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 40 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH,
BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
5 TO 10 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY NIGHT AND WEDNESDAY
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S.
SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS 10 TO
15 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
MAZ013-180800-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 90
CHANCE OF THUNDER (%) 0 20 30 0
TEMP (24H TREND) 55 (-4) 84 (0) 68 81
RH % (24H TREND) 93 (-7) 41 (+15) 93 41
20FT WND AM(MPH) LGT/VAR W 8 G18
20FT WND PM(MPH) LGT/VAR SW 11 G26 SW 10 G24 NW 7
PRECIP AMOUNT 0.00 0.07 0.43 0.00
PRECIP DURATION 2 4
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT (FT-AGL) 390 5410 450 7560
TRANSPORT WND (KTS) SW 5 SW 21 SW 13 NW 17
VENT RATE (KT-FT) 1950 113610 5850 128520
MAX ADI EARLY 83 GOOD 91 GOOD 41 GEN GOOD 103 VERY GOOD
MAX ADI LATE 7 POOR 86 GOOD 15 GEN POOR 105 VERY GOOD
MAX LVORI EARLY 5 3 5 1
MAX LVORI LATE 5 3 5 1
MIN VSBY EARLY 9 9 4 FOG 9
MIN VSBY LATE 9 5 SMOKE 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 50 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT AND WEDNESDAY
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 80S.
SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ014-180800-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITY OF CAMBRIDGE
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 80
CHANCE OF THUNDER (%) 0 20 30 0
TEMP (24H TREND) 59 (-2) 87 (+3) 67 82
RH % (24H TREND) 83 (-10) 37 (+12) 93 39
20FT WND AM(MPH) SW 5 G18 W 9 G17
20FT WND PM(MPH) LGT/VAR SW 13 G26 SW 12 G25 NW 9 G17
PRECIP AMOUNT 0.00 0.07 0.50 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT (FT-AGL) 380 6240 470 7710
TRANSPORT WND (KTS) SW 6 SW 21 SW 14 NW 18
VENT RATE (KT-FT) 2280 131040 6580 138780
MAX ADI EARLY 90 GOOD 78 GOOD 45 GEN GOOD 64 GOOD
MAX ADI LATE 7 POOR 94 GOOD 16 GEN POOR 105 VERY GOOD
MAX LVORI EARLY 4 2 4 1
MAX LVORI LATE 4 2 4 1
MIN VSBY EARLY 9 9 5 FOG 9
MIN VSBY LATE 9 6 SMOKE 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 50 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT AND WEDNESDAY
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S.
SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH.
MAZ007-180800-
EASTERN ESSEX MA-
INCLUDING THE CITY OF GLOUCESTER
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 80
CHANCE OF THUNDER (%) 0 20 20 0
TEMP (24H TREND) 57 (-4) 85 (+3) 66 83
RH % (24H TREND) 93 (-7) 38 (+12) 100 39
20FT WND AM(MPH) SW 5 G17 W 10 G18
20FT WND PM(MPH) LGT/VAR S 13 G28 SW 13 G27 NW 9 G18
PRECIP AMOUNT 0.00 0.05 0.41 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT (FT-AGL) 380 4540 450 7390
TRANSPORT WND (KTS) S 6 SW 18 SW 18 NW 15
VENT RATE (KT-FT) 2280 81720 8100 110850
MAX ADI EARLY 9 POOR 32 FAIR 25 FAIR 59 GEN GOOD
MAX ADI LATE 7 POOR 41 GEN GOOD 17 GEN POOR 88 GOOD
MAX LVORI EARLY 4 3 4 1
MAX LVORI LATE 4 3 4 1
MIN VSBY EARLY 9 9 5 FOG 9
MIN VSBY LATE 9 8 5 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 40 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH,
BECOMING SOUTH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
5 TO 10 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY NIGHT AND WEDNESDAY
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S.
SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS 10 TO
15 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 5 TO 10 MPH.
MAZ006-180800-
WESTERN ESSEX MA-
INCLUDING THE CITY OF LAWRENCE
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 80
CHANCE OF THUNDER (%) 0 20 30 0
TEMP (24H TREND) 58 (-1) 86 (+2) 66 81
RH % (24H TREND) 83 (-17) 37 (+11) 93 39
20FT WND AM(MPH) LGT/VAR W 9 G19
20FT WND PM(MPH) LGT/VAR SW 11 G26 SW 10 G24 NW 8 G19
PRECIP AMOUNT 0.00 0.04 0.37 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT (FT-AGL) 410 6380 450 7760
TRANSPORT WND (KTS) S 5 SW 22 W 13 NW 19
VENT RATE (KT-FT) 2050 140360 5850 147440
MAX ADI EARLY 79 GOOD 94 GOOD 43 GEN GOOD 67 GOOD
MAX ADI LATE 6 VERY POOR 89 GOOD 15 GEN POOR 105 VERY GOOD
MAX LVORI EARLY 4 1 4 1
MAX LVORI LATE 4 1 4 1
MIN VSBY EARLY 9 9 5 FOG 9
MIN VSBY LATE 9 9 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 30 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT AND WEDNESDAY
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 80S.
SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID
60S. HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH,
BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
MAZ005-180800-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 80
CHANCE OF THUNDER (%) 0 20 30 0
TEMP (24H TREND) 55 (-3) 85 (+2) 66 81
RH % (24H TREND) 93 (-7) 36 (+11) 93 39
20FT WND AM(MPH) LGT/VAR NW 8 G18
20FT WND PM(MPH) LGT/VAR SW 11 G26 SW 9 G25 NW 8 G18
PRECIP AMOUNT 0.00 0.07 0.49 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT (FT-AGL) 400 6140 450 7690
TRANSPORT WND (KTS) SW 6 SW 20 W 12 NW 18
VENT RATE (KT-FT) 2400 122800 5400 138420
MAX ADI EARLY 86 GOOD 92 GOOD 44 GEN GOOD 105 VERY GOOD
MAX ADI LATE 7 POOR 92 GOOD 15 GEN POOR 105 VERY GOOD
MAX LVORI EARLY 5 2 4 1
MAX LVORI LATE 5 2 4 1
MIN VSBY EARLY 9 9 5 FOG 9
MIN VSBY LATE 9 5 SMOKE 5 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 50 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT AND WEDNESDAY
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 80S.
SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND
5 MPH.
MAZ012-180800-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD AND WORCESTER
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 90
CHANCE OF THUNDER (%) 0 30 40 0
TEMP (24H TREND) 57 (-1) 83 (0) 65 79
RH % (24H TREND) 90 (-10) 44 (+18) 100 45
20FT WND AM(MPH) SW 5 G20 NW 9 G20
20FT WND PM(MPH) LGT/VAR SW 10 G25 SW 9 G24 NW 8 G19
PRECIP AMOUNT 0.00 0.13 0.52 0.00
PRECIP DURATION 3 4
PRECIP BEGIN 11 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT (FT-AGL) 360 5340 450 7080
TRANSPORT WND (KTS) W 5 SW 20 SW 12 NW 17
VENT RATE (KT-FT) 1800 106800 5400 120360
MAX ADI EARLY 75 GOOD 78 GOOD 36 FAIR 85 GOOD
MAX ADI LATE 8 POOR 88 GOOD 14 GEN POOR 105 VERY GOOD
MAX LVORI EARLY 4 3 5 1
MAX LVORI LATE 4 3 5 1
MIN VSBY EARLY 9 9 3 FOG 9
MIN VSBY LATE 9 3 SMOKE 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTH WINDS AROUND
5 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
MAZ004-180800-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF BARRE AND FITCHBURG
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 70
CHANCE OF THUNDER (%) 0 30 40 0
TEMP (24H TREND) 55 (-1) 84 (+2) 62 78
RH % (24H TREND) 100 (0) 40 (+16) 100 42
20FT WND AM(MPH) SW 5 G21 NW 9 G20
20FT WND PM(MPH) LGT/VAR SW 11 G27 SW 10 G25 NW 9 G20
PRECIP AMOUNT 0.00 0.15 0.65 0.00
PRECIP DURATION 2 4
PRECIP BEGIN 11 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT (FT-AGL) 410 5310 470 7150
TRANSPORT WND (KTS) SW 6 SW 21 SW 13 NW 18
VENT RATE (KT-FT) 2460 111510 6110 128700
MAX ADI EARLY 71 GOOD 76 GOOD 34 FAIR 62 GOOD
MAX ADI LATE 7 POOR 81 GOOD 13 GEN POOR 100 GOOD
MAX LVORI EARLY 4 3 5 1
MAX LVORI LATE 4 3 5 1
MIN VSBY EARLY 9 9 3 FOG 9
MIN VSBY LATE 9 5 SMOKE 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 100 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY
SUNNY. HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN
THE LOWER 80S. WEST WINDS AROUND 5 MPH.
MAZ026-180800-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITY OF AYER
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 70
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 56 (-1) 87 (+3) 64 80
RH % (24H TREND) 83 (-13) 40 (+15) 90 42
20FT WND AM(MPH) LGT/VAR NW 8 G19
20FT WND PM(MPH) LGT/VAR SW 9 G26 SW 6 G24 NW 8 G19
PRECIP AMOUNT 0.00 0.06 0.51 0.00
PRECIP DURATION 2 4
PRECIP BEGIN 12 PM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT (FT-AGL) 400 5970 440 7550
TRANSPORT WND (KTS) NW 4 SW 23 SW 13 NW 19
VENT RATE (KT-FT) 1600 137310 5720 143450
MAX ADI EARLY 85 GOOD 101 VERY GOOD60 GEN GOOD 104 VERY GOOD
MAX ADI LATE 6 VERY POOR 105 VERY GOOD14 GEN POOR 105 VERY GOOD
MAX LVORI EARLY 5 1 4 1
MAX LVORI LATE 5 1 4 1
MIN VSBY EARLY 9 9 5 FOG 9
MIN VSBY LATE 9 6 SMOKE 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 50 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS AROUND 5 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT AND WEDNESDAY
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 80S.
SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.
MAZ002-180800-
WESTERN FRANKLIN MA-
INCLUDING THE CITY OF CHARLEMONT
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 90
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 52 (-3) 83 (+3) 59 76
RH % (24H TREND) 93 (-7) 44 (+18) 93 40
20FT WND AM(MPH) LGT/VAR NW 8 G22
20FT WND PM(MPH) LGT/VAR S 10 G23 SW 8 G22 NW 7 G18
PRECIP AMOUNT 0.00 0.26 0.66 0.00
PRECIP DURATION 3 5
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT (FT-AGL) 400 4780 460 6800
TRANSPORT WND (KTS) SW 5 SW 20 SW 12 NW 19
VENT RATE (KT-FT) 2000 95600 5520 129200
MAX ADI EARLY 76 GOOD 78 GOOD 36 FAIR 105 VERY GOOD
MAX ADI LATE 7 POOR 96 GOOD 21 FAIR 105 VERY GOOD
MAX LVORI EARLY 5 3 5 1
MAX LVORI LATE 5 3 5 1
MIN VSBY EARLY 9 9 6 FOG 9
MIN VSBY LATE 9 5 SMOKE 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 100 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY AND TUESDAY NIGHT
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS 56 TO 61. HIGHS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MAZ003-180800-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD AND ORANGE
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 90
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 50 (-5) 83 (+1) 63 79
RH % (24H TREND) 100 (0) 47 (+22) 100 39
20FT WND AM(MPH) LGT/VAR NW 8 G20
20FT WND PM(MPH) LGT/VAR S 11 G26 S 9 G23 NW 9 G19
PRECIP AMOUNT 0.00 0.24 0.62 0.00
PRECIP DURATION 3 5
PRECIP BEGIN 11 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT (FT-AGL) 400 4960 460 7140
TRANSPORT WND (KTS) S 4 SW 21 W 10 NW 18
VENT RATE (KT-FT) 1600 104160 4600 128520
MAX ADI EARLY 65 GOOD 62 GOOD 30 FAIR 62 GOOD
MAX ADI LATE 4 VERY POOR 92 GOOD 10 POOR 105 VERY GOOD
MAX LVORI EARLY 7 3 5 1
MAX LVORI LATE 7 3 5 1
MIN VSBY EARLY 9 9 4 FOG 9
MIN VSBY LATE 9 5 SMOKE 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 100 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY AND TUESDAY NIGHT
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS 58 TO 63. HIGHS IN THE LOWER 80S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS AROUND 60. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
MAZ008-180800-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITY OF CHESTERFIELD
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 90
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 54 (-2) 83 (+2) 60 75
RH % (24H TREND) 86 (-7) 46 (+20) 100 45
20FT WND AM(MPH) LGT/VAR NW 10 G22
20FT WND PM(MPH) LGT/VAR SW 10 G24 SW 9 G23 NW 9 G20
PRECIP AMOUNT 0.00 0.36 0.75 0.00
PRECIP DURATION 3 5
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT (FT-AGL) 410 4590 490 6600
TRANSPORT WND (KTS) SW 6 SW 20 SW 13 NW 19
VENT RATE (KT-FT) 2460 91800 6370 125400
MAX ADI EARLY 72 GOOD 78 GOOD 32 FAIR 62 GOOD
MAX ADI LATE 7 POOR 81 GOOD 18 GEN POOR 105 VERY GOOD
MAX LVORI EARLY 5 3 5 1
MAX LVORI LATE 5 3 5 1
MIN VSBY EARLY 9 9 5 FOG 9
MIN VSBY LATE 9 5 SMOKE 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 100 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY AND TUESDAY NIGHT
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
MAZ010-180800-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 80
CHANCE OF THUNDER (%) 0 30 40 0
TEMP (24H TREND) 53 (-3) 84 (+1) 63 80
RH % (24H TREND) 100 (0) 47 (+23) 100 41
20FT WND AM(MPH) LGT/VAR NW 9 G20
20FT WND PM(MPH) LGT/VAR SW 11 G26 SW 9 G24 NW 10 G19
PRECIP AMOUNT 0.00 0.23 0.72 0.00
PRECIP DURATION 3 4
PRECIP BEGIN 11 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT (FT-AGL) 400 4900 450 7030
TRANSPORT WND (KTS) W 5 SW 19 W 9 NW 17
VENT RATE (KT-FT) 2000 93100 4050 119510
MAX ADI EARLY 66 GOOD 70 GOOD 31 FAIR 60 GEN GOOD
MAX ADI LATE 4 VERY POOR 74 GOOD 10 POOR 71 GOOD
MAX LVORI EARLY 7 3 5 1
MAX LVORI LATE 7 3 5 1
MIN VSBY EARLY 9 9 4 FOG 9
MIN VSBY LATE 9 4 SMOKE 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 100 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY AND TUESDAY NIGHT
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS 59 TO 64. HIGHS IN THE LOWER 80S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS AROUND 60. WEST WINDS 5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ009-180800-
WESTERN HAMPDEN MA-
INCLUDING THE CITY OF BLANDFORD
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 80
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 55 (-3) 83 (+1) 61 76
RH % (24H TREND) 83 (-7) 47 (+22) 97 46
20FT WND AM(MPH) LGT/VAR NW 10 G22
20FT WND PM(MPH) LGT/VAR SW 11 G24 SW 10 G23 NW 9 G20
PRECIP AMOUNT 0.00 0.25 0.65 0.00
PRECIP DURATION 4 4
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT (FT-AGL) 410 4460 490 6300
TRANSPORT WND (KTS) SW 6 SW 20 SW 12 NW 18
VENT RATE (KT-FT) 2460 89200 5880 113400
MAX ADI EARLY 72 GOOD 67 GOOD 32 FAIR 62 GOOD
MAX ADI LATE 7 POOR 71 GOOD 17 GEN POOR 105 VERY GOOD
MAX LVORI EARLY 4 3 5 1
MAX LVORI LATE 4 3 5 1
MIN VSBY EARLY 9 9 4 FOG 9
MIN VSBY LATE 9 3 SMOKE 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 100 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY AND TUESDAY NIGHT
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS 58 TO 63. HIGHS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.
MAZ011-180800-
EASTERN HAMPDEN MA-
INCLUDING THE CITY OF SPRINGFIELD
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 70
CHANCE OF THUNDER (%) 0 30 40 0
TEMP (24H TREND) 55 (-3) 85 (0) 64 79
RH % (24H TREND) 96 (-4) 47 (+24) 100 41
20FT WND AM(MPH) LGT/VAR NW 9 G21
20FT WND PM(MPH) LGT/VAR SW 11 G27 SW 10 G25 NW 10 G20
PRECIP AMOUNT 0.00 0.19 0.60 0.00
PRECIP DURATION 4 4
PRECIP BEGIN 11 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT (FT-AGL) 400 4810 460 6850
TRANSPORT WND (KTS) W 5 SW 19 SW 10 NW 17
VENT RATE (KT-FT) 2000 91390 4600 116450
MAX ADI EARLY 70 GOOD 70 GOOD 33 FAIR 57 GEN GOOD
MAX ADI LATE 5 VERY POOR 69 GOOD 10 POOR 68 GOOD
MAX LVORI EARLY 5 3 5 1
MAX LVORI LATE 5 3 5 1
MIN VSBY EARLY 9 9 3 FOG 9
MIN VSBY LATE 9 3 SMOKE 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 100 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH WINDS
5 TO 10 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN
THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
CTZ002-180800-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 90
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 60 (-1) 84 (-1) 65 79
RH % (24H TREND) 90 (-10) 49 (+26) 100 45
20FT WND AM(MPH) LGT/VAR NW 8 G20
20FT WND PM(MPH) LGT/VAR S 10 G26 S 8 G23 NW 9 G19
PRECIP AMOUNT 0.00 0.27 0.57 0.00
PRECIP DURATION 5 4
PRECIP BEGIN 9 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT (FT-AGL) 390 4290 480 6730
TRANSPORT WND (KTS) SW 4 SW 18 SW 10 NW 17
VENT RATE (KT-FT) 1560 77220 4800 114410
MAX ADI EARLY 71 GOOD 67 GOOD 35 FAIR 57 GEN GOOD
MAX ADI LATE 7 POOR 77 GOOD 12 POOR 94 GOOD
MAX LVORI EARLY 5 3 5 1
MAX LVORI LATE 5 3 5 1
MIN VSBY EARLY 9 9 3 FOG 9
MIN VSBY LATE 9 3 SMOKE 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 100 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
CTZ003-180800-
TOLLAND CT-
INCLUDING THE CITIES OF UNION AND VERNON
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 90
CHANCE OF THUNDER (%) 0 30 40 0
TEMP (24H TREND) 59 (0) 83 (-1) 65 78
RH % (24H TREND) 90 (-10) 49 (+25) 100 47
20FT WND AM(MPH) LGT/VAR NW 8 G21
20FT WND PM(MPH) LGT/VAR SW 11 G26 SW 9 G24 NW 9 G19
PRECIP AMOUNT 0.00 0.28 0.67 0.00
PRECIP DURATION 3 4
PRECIP BEGIN 11 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT (FT-AGL) 390 4310 470 6620
TRANSPORT WND (KTS) SW 5 SW 18 SW 11 NW 16
VENT RATE (KT-FT) 1950 77580 5170 105920
MAX ADI EARLY 68 GOOD 71 GOOD 33 FAIR 54 GEN GOOD
MAX ADI LATE 8 POOR 71 GOOD 12 POOR 104 VERY GOOD
MAX LVORI EARLY 5 4 5 1
MAX LVORI LATE 5 4 5 1
MIN VSBY EARLY 9 9 2 FOG 9
MIN VSBY LATE 9 3 SMOKE 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 100 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY
SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTH WINDS AROUND
5 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS
IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
CTZ004-180800-
WINDHAM CT-
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 90
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 58 (-1) 83 (-1) 66 79
RH % (24H TREND) 96 (-4) 51 (+25) 100 45
20FT WND AM(MPH) LGT/VAR NW 8 G19
20FT WND PM(MPH) LGT/VAR SW 9 G26 SW 8 G24 NW 8 G18
PRECIP AMOUNT 0.00 0.22 0.74 0.00
PRECIP DURATION 3 4
PRECIP BEGIN 11 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT (FT-AGL) 390 4630 470 6520
TRANSPORT WND (KTS) W 5 SW 19 SW 12 NW 16
VENT RATE (KT-FT) 1950 87970 5640 104320
MAX ADI EARLY 72 GOOD 86 GOOD 39 FAIR 61 GOOD
MAX ADI LATE 8 POOR 81 GOOD 13 GEN POOR 105 VERY GOOD
MAX LVORI EARLY 5 4 5 1
MAX LVORI LATE 5 4 5 1
MIN VSBY EARLY 9 9 1 FOG 9
MIN VSBY LATE 9 3 SMOKE 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 100 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH,
BECOMING SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTH WINDS AROUND
5 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
RIZ001-180800-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 90
CHANCE OF THUNDER (%) 0 30 40 0
TEMP (24H TREND) 56 (-4) 82 (-1) 67 79
RH % (24H TREND) 93 (-7) 48 (+21) 97 47
20FT WND AM(MPH) LGT/VAR NW 8 G18
20FT WND PM(MPH) LGT/VAR SW 8 G25 SW 7 G24 NW 8 G17
PRECIP AMOUNT 0.00 0.14 0.63 0.00
PRECIP DURATION 3 4
PRECIP BEGIN 12 PM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT (FT-AGL) 380 4990 450 6920
TRANSPORT WND (KTS) W 6 SW 19 SW 13 NW 17
VENT RATE (KT-FT) 2280 94810 5850 117640
MAX ADI EARLY 80 GOOD 95 GOOD 45 GEN GOOD 53 GEN GOOD
MAX ADI LATE 9 POOR 93 GOOD 15 GEN POOR 105 VERY GOOD
MAX LVORI EARLY 5 4 5 1
MAX LVORI LATE 5 4 5 1
MIN VSBY EARLY 9 9 2 FOG 9
MIN VSBY LATE 9 3 SMOKE 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 100 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
RIZ002-180800-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITY OF PROVIDENCE
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 90
CHANCE OF THUNDER (%) 0 30 40 0
TEMP (24H TREND) 59 (-4) 84 (-1) 68 82
RH % (24H TREND) 96 (+6) 47 (+21) 97 46
20FT WND AM(MPH) LGT/VAR NW 8 G17
20FT WND PM(MPH) LGT/VAR SW 11 G24 SW 9 G23 NW 8
PRECIP AMOUNT 0.00 0.12 0.77 0.00
PRECIP DURATION 3 4
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT (FT-AGL) 400 4870 450 6970
TRANSPORT WND (KTS) W 5 SW 19 SW 13 NW 16
VENT RATE (KT-FT) 2000 92530 5850 111520
MAX ADI EARLY 76 GOOD 92 GOOD 36 FAIR 61 GOOD
MAX ADI LATE 8 POOR 68 GOOD 15 GEN POOR 105 VERY GOOD
MAX LVORI EARLY 5 4 5 1
MAX LVORI LATE 5 4 5 1
MIN VSBY EARLY 9 9 3 FOG 9
MIN VSBY LATE 9 4 SMOKE 5 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH,
BECOMING SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS
5 TO 10 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S.
SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
RIZ003-180800-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 90
CHANCE OF THUNDER (%) 0 30 40 0
TEMP (24H TREND) 60 (-1) 82 (-1) 68 79
RH % (24H TREND) 90 (-7) 53 (+25) 97 47
20FT WND AM(MPH) LGT/VAR NW 8 G17
20FT WND PM(MPH) LGT/VAR SW 10 G24 SW 9 G23 NW 8
PRECIP AMOUNT 0.00 0.18 1.03 0.00
PRECIP DURATION 4 4
PRECIP BEGIN 12 PM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT (FT-AGL) 400 4110 500 6540
TRANSPORT WND (KTS) SW 5 SW 19 SW 13 NW 16
VENT RATE (KT-FT) 2000 78090 6500 104640
MAX ADI EARLY 82 GOOD 78 GOOD 36 FAIR 63 GOOD
MAX ADI LATE 9 POOR 61 GOOD 15 GEN POOR 105 VERY GOOD
MAX LVORI EARLY 5 4 5 1
MAX LVORI LATE 5 4 5 1
MIN VSBY EARLY 9 9 2 FOG 9
MIN VSBY LATE 9 3 SMOKE 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 100 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS AROUND 80. WEST WINDS AROUND 5 MPH,
BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
RIZ004-180800-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 90
CHANCE OF THUNDER (%) 0 30 40 0
TEMP (24H TREND) 62 (-2) 83 (-1) 69 81
RH % (24H TREND) 90 (0) 51 (+24) 97 44
20FT WND AM(MPH) SW 5 G19 W 9
20FT WND PM(MPH) LGT/VAR S 12 G23 SW 11 G23 NW 9
PRECIP AMOUNT 0.00 0.13 1.09 0.00
PRECIP DURATION 3 4
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT (FT-AGL) 410 3980 480 6750
TRANSPORT WND (KTS) W 7 SW 19 SW 14 NW 15
VENT RATE (KT-FT) 2870 75620 6720 101250
MAX ADI EARLY 61 GOOD 65 GOOD 35 FAIR 52 GEN GOOD
MAX ADI LATE 8 POOR 58 GEN GOOD 16 GEN POOR 105 VERY GOOD
MAX LVORI EARLY 5 4 5 1
MAX LVORI LATE 5 4 5 1
MIN VSBY EARLY 9 9 3 FOG 9
MIN VSBY LATE 9 5 SMOKE 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH,
BECOMING SOUTH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS
5 TO 10 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
RIZ005-180800-
BRISTOL RI-
INCLUDING THE CITY OF BRISTOL
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 90
CHANCE OF THUNDER (%) 0 30 40 0
TEMP (24H TREND) 61 (-4) 83 (-1) 69 81
RH % (24H TREND) 93 (+9) 56 (+28) 97 47
20FT WND AM(MPH) S 6 G19 W 10 G17
20FT WND PM(MPH) SW 5 S 14 G24 S 13 G23 NW 9
PRECIP AMOUNT 0.00 0.12 1.06 0.00
PRECIP DURATION 3 4
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT (FT-AGL) 420 2800 480 6800
TRANSPORT WND (KTS) SW 7 SW 18 SW 14 NW 15
VENT RATE (KT-FT) 2940 50400 6720 102000
MAX ADI EARLY 36 FAIR 47 GEN GOOD 36 FAIR 49 GEN GOOD
MAX ADI LATE 8 POOR 50 GEN GOOD 17 GEN POOR 104 VERY GOOD
MAX LVORI EARLY 6 4 5 1
MAX LVORI LATE 6 4 5 1
MIN VSBY EARLY 9 9 3 FOG 9
MIN VSBY LATE 9 5 SMOKE 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 80. WEST WINDS AROUND 5 MPH,
BECOMING SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
5 TO 10 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 80. SOUTH WINDS 10 TO 15 MPH.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
RIZ006-180800-
WASHINGTON RI-
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 90
CHANCE OF THUNDER (%) 0 30 40 0
TEMP (24H TREND) 61 (0) 80 (-3) 68 81
RH % (24H TREND) 100 (0) 56 (+27) 100 44
20FT WND AM(MPH) S 5 G19 W 8 G17
20FT WND PM(MPH) LGT/VAR S 11 G23 SW 10 G23 NW 8
PRECIP AMOUNT 0.00 0.25 1.13 0.00
PRECIP DURATION 4 4
PRECIP BEGIN 12 PM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT (FT-AGL) 410 3000 490 6580
TRANSPORT WND (KTS) W 7 SW 18 SW 13 NW 14
VENT RATE (KT-FT) 2870 54000 6370 92120
MAX ADI EARLY 26 FAIR 49 GEN GOOD 29 FAIR 50 GEN GOOD
MAX ADI LATE 9 POOR 46 GEN GOOD 17 GEN POOR 102 VERY GOOD
MAX LVORI EARLY 6 4 5 1
MAX LVORI LATE 6 4 5 1
MIN VSBY EARLY 9 9 2 FOG 6 FOG
MIN VSBY LATE 9 3 SMOKE 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 100 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS
5 TO 10 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY NIGHT AND WEDNESDAY
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
RIZ007-180800-
NEWPORT RI-
INCLUDING THE CITY OF NEWPORT
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 90
CHANCE OF THUNDER (%) 0 30 40 0
TEMP (24H TREND) 61 (-4) 80 (-1) 69 82
RH % (24H TREND) 100 (+7) 58 (+26) 100 44
20FT WND AM(MPH) S 5 G19 W 9 G17
20FT WND PM(MPH) LGT/VAR S 10 G23 S 11 G24 NW 9
PRECIP AMOUNT 0.00 0.16 1.07 0.00
PRECIP DURATION 3 4
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT (FT-AGL) 420 1790 490 6330
TRANSPORT WND (KTS) SW 7 SW 17 SW 16 NW 13
VENT RATE (KT-FT) 2940 30430 7840 82290
MAX ADI EARLY 11 POOR 30 FAIR 28 FAIR 47 GEN GOOD
MAX ADI LATE 8 POOR 29 FAIR 19 GEN POOR 67 GOOD
MAX LVORI EARLY 6 4 5 1
MAX LVORI LATE 6 4 5 1
MIN VSBY EARLY 9 9 3 FOG 6 FOG
MIN VSBY LATE 9 6 SMOKE 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 100 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
5 TO 10 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY NIGHT AND WEDNESDAY
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS AROUND 80. SOUTHWEST
WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
RIZ008-180800-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 90
CHANCE OF THUNDER (%) 0 20 40 0
TEMP (24H TREND) 65 (-1) 78 (-1) 69 78
RH % (24H TREND) 97 (0) 74 (+27) 93 58
20FT WND AM(MPH) SW 7 G19 W 10 G19
20FT WND PM(MPH) SW 7 S 12 G23 SW 13 G27 W 9
PRECIP AMOUNT 0.00 0.32 1.24 0.00
PRECIP DURATION 4 6
PRECIP BEGIN 12 PM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT (FT-AGL) 390 880 600 1960
TRANSPORT WND (KTS) W 12 SW 21 SW 23 NW 14
VENT RATE (KT-FT) 4680 18480 13800 27440
MAX ADI EARLY 19 GEN POOR 13 GEN POOR 25 FAIR 30 FAIR
MAX ADI LATE 10 POOR 27 FAIR 25 FAIR 25 FAIR
MAX LVORI EARLY 6 4 4 3
MAX LVORI LATE 6 4 4 3
MIN VSBY EARLY 9 9 2 FOG 6 FOG
MIN VSBY LATE 9 5 SMOKE 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 100 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
5 TO 10 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT AND WEDNESDAY
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
MAZ017-180800-
NORTHERN BRISTOL MA-
INCLUDING THE CITY OF TAUNTON
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 90
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 56 (-3) 84 (-1) 68 81
RH % (24H TREND) 100 (0) 46 (+20) 93 43
20FT WND AM(MPH) LGT/VAR W 7 G17
20FT WND PM(MPH) LGT/VAR SW 10 G25 SW 9 G23 NW 7
PRECIP AMOUNT 0.00 0.10 0.67 0.00
PRECIP DURATION 2 4
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT (FT-AGL) 400 4640 450 7090
TRANSPORT WND (KTS) SW 4 SW 19 SW 14 NW 16
VENT RATE (KT-FT) 1600 88160 6300 113440
MAX ADI EARLY 72 GOOD 84 GOOD 36 FAIR 94 GOOD
MAX ADI LATE 8 POOR 77 GOOD 15 GEN POOR 105 VERY GOOD
MAX LVORI EARLY 7 3 5 1
MAX LVORI LATE 7 3 5 1
MIN VSBY EARLY 9 9 3 FOG 8
MIN VSBY LATE 9 5 SMOKE 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 80 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH,
BECOMING SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT AND WEDNESDAY
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S.
SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ018-180800-
WESTERN PLYMOUTH MA-
INCLUDING THE CITY OF BROCKTON
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 90
CHANCE OF THUNDER (%) 0 20 30 0
TEMP (24H TREND) 56 (-3) 85 (0) 69 82
RH % (24H TREND) 100 (0) 45 (+20) 97 43
20FT WND AM(MPH) LGT/VAR W 8 G18
20FT WND PM(MPH) LGT/VAR SW 11 G27 SW 10 G26 NW 7
PRECIP AMOUNT 0.00 0.06 0.63 0.00
PRECIP DURATION 3 4
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT (FT-AGL) 410 4220 440 7320
TRANSPORT WND (KTS) SW 7 SW 19 SW 12 NW 15
VENT RATE (KT-FT) 2870 80180 5280 109800
MAX ADI EARLY 49 GEN GOOD 84 GOOD 34 FAIR 94 GOOD
MAX ADI LATE 8 POOR 75 GOOD 17 GEN POOR 105 VERY GOOD
MAX LVORI EARLY 6 3 5 1
MAX LVORI LATE 6 3 5 1
MIN VSBY EARLY 9 9 3 FOG 7
MIN VSBY LATE 9 6 SMOKE 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 50 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH,
BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT AND WEDNESDAY
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S.
SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH.
MAZ019-180800-
EASTERN PLYMOUTH MA-
INCLUDING THE CITY OF PLYMOUTH
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 70 90
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 59 (-2) 85 (+3) 69 83
RH % (24H TREND) 100 (0) 45 (+18) 100 41
20FT WND AM(MPH) SW 5 G21 W 9 G19
20FT WND PM(MPH) LGT/VAR SW 13 G28 SW 13 G27 NW 8 G17
PRECIP AMOUNT 0.00 0.05 0.54 0.00
PRECIP DURATION 2 4
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT (FT-AGL) 390 2940 510 6020
TRANSPORT WND (KTS) S 7 SW 17 SW 17 NW 14
VENT RATE (KT-FT) 2730 49980 8670 84280
MAX ADI EARLY 9 POOR 36 FAIR 26 FAIR 53 GEN GOOD
MAX ADI LATE 8 POOR 35 FAIR 20 GEN POOR 88 GOOD
MAX LVORI EARLY 5 3 4 1
MAX LVORI LATE 5 3 4 1
MIN VSBY EARLY 9 9 3 FOG 7
MIN VSBY LATE 9 6 SMOKE 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 40 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH,
BECOMING SOUTH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
5 TO 10 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY NIGHT AND WEDNESDAY
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S.
SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
MAZ020-180800-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY CLOUDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 90
CHANCE OF THUNDER (%) 0 20 40 0
TEMP (24H TREND) 56 (-6) 84 (+1) 69 84
RH % (24H TREND) 100 (0) 51 (+24) 100 43
20FT WND AM(MPH) S 5 G19 W 9 G19
20FT WND PM(MPH) LGT/VAR S 12 G24 SW 13 G26 NW 8
PRECIP AMOUNT 0.00 0.11 0.94 0.00
PRECIP DURATION 3 4
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT (FT-AGL) 410 3010 440 6980
TRANSPORT WND (KTS) SW 7 SW 18 SW 14 NW 14
VENT RATE (KT-FT) 2870 54180 6160 97720
MAX ADI EARLY 26 FAIR 50 GEN GOOD 34 FAIR 57 GEN GOOD
MAX ADI LATE 8 POOR 57 GEN GOOD 19 GEN POOR 99 GOOD
MAX LVORI EARLY 9 4 5 1
MAX LVORI LATE 9 4 5 1
MIN VSBY EARLY 9 9 3 FOG 6 FOG
MIN VSBY LATE 9 5 SMOKE 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH,
BECOMING SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
5 TO 10 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY NIGHT AND WEDNESDAY
BREEZY. SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS 15 TO 25 MPH.
WEDNESDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS 20 TO 25 MPH,
DIMINISHING TO 10 TO 15 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
MAZ021-180800-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITY OF MATTAPOISETT
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY CLOUDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 90
CHANCE OF THUNDER (%) 0 20 40 0
TEMP (24H TREND) 57 (-4) 83 (+1) 69 85
RH % (24H TREND) 100 (+7) 51 (+24) 100 43
20FT WND AM(MPH) SW 5 G20 W 8 G19
20FT WND PM(MPH) LGT/VAR SW 13 G25 SW 13 G27 NW 7
PRECIP AMOUNT 0.00 0.08 0.72 0.00
PRECIP DURATION 3 5
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT (FT-AGL) 410 2800 460 7070
TRANSPORT WND (KTS) SW 5 SW 17 SW 16 NW 14
VENT RATE (KT-FT) 2050 47600 7360 98980
MAX ADI EARLY 21 FAIR 50 GEN GOOD 33 FAIR 86 GOOD
MAX ADI LATE 8 POOR 54 GEN GOOD 20 GEN POOR 104 VERY GOOD
MAX LVORI EARLY 7 4 5 1
MAX LVORI LATE 7 4 5 1
MIN VSBY EARLY 9 9 3 FOG 6 FOG
MIN VSBY LATE 9 6 SMOKE 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 80 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND 5 MPH,
BECOMING SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
5 TO 10 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY NIGHT AND WEDNESDAY
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S.
SOUTHWEST WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 60S. SOUTHWEST WINDS 15 TO 20 MPH, DIMINISHING TO
5 TO 10 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
MAZ022-180800-
BARNSTABLE MA-
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY CLOUDY MCLEAR
PRECIP TYPE NONE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 90 90 10
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 58 (-5) 81 (0) 68 81
RH % (24H TREND) 100 (0) 53 (+19) 100 49
20FT WND AM(MPH) SW 6 G21 W 9 G20
20FT WND PM(MPH) LGT/VAR SW 13 G26 SW 13 G27 NW 7
PRECIP AMOUNT 0.00 0.05 0.79 0.00
PRECIP DURATION 2 7
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT (FT-AGL) 400 2130 640 5260
TRANSPORT WND (KTS) SW 8 SW 18 SW 22 NW 12
VENT RATE (KT-FT) 3200 38340 14080 63120
MAX ADI EARLY 12 POOR 31 FAIR 33 FAIR 55 GEN GOOD
MAX ADI LATE 9 POOR 33 FAIR 26 FAIR 72 GOOD
MAX LVORI EARLY 9 4 5 2
MAX LVORI LATE 9 4 5 2
MIN VSBY EARLY 9 9 3 FOG 6 FOG
MIN VSBY LATE 9 6 SMOKE 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 50 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
5 TO 10 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY NIGHT AND WEDNESDAY
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS AROUND 80. SOUTHWEST
WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 60S. SOUTHWEST WINDS 15 TO 20 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS. LOWS IN THE UPPER 60S. HIGHS AROUND 80. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
MAZ023-180800-
DUKES MA-
INCLUDING THE CITY OF VINEYARD HAVEN
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY CLOUDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 90 10
CHANCE OF THUNDER (%) 0 10 40 0
TEMP (24H TREND) 57 (-2) 78 (-4) 69 82
RH % (24H TREND) 100 (0) 58 (+22) 100 51
20FT WND AM(MPH) SW 6 G20 W 10 G22
20FT WND PM(MPH) SW 5 S 13 G25 S 14 G29 W 8
PRECIP AMOUNT 0.00 0.12 1.45 0.00
PRECIP DURATION 3 7
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT (FT-AGL) 410 1270 560 3890
TRANSPORT WND (KTS) W 10 SW 21 SW 24 NW 14
VENT RATE (KT-FT) 4100 26670 13440 54460
MAX ADI EARLY 17 GEN POOR 18 GEN POOR 32 FAIR 43 GEN GOOD
MAX ADI LATE 12 POOR 35 FAIR 30 FAIR 48 GEN GOOD
MAX LVORI EARLY 7 4 4 2
MAX LVORI LATE 7 4 4 2
MIN VSBY EARLY 9 9 2 FOG 6 FOG
MIN VSBY LATE 9 6 SMOKE 2 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 100 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
5 TO 10 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY NIGHT AND WEDNESDAY
BREEZY. SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS 15 TO 25 MPH.
WEDNESDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS 15 TO 25 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
MAZ024-180800-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
409 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY CLOUDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 90 90 30
CHANCE OF THUNDER (%) 0 0 40 0
TEMP (24H TREND) 62 (0) 78 (0) 69 80
RH % (24H TREND) 97 (-3) 64 (+22) 97 62
20FT WND AM(MPH) S 7 G19 W 12 G24
20FT WND PM(MPH) SW 5 S 12 G23 S 14 G28 W 9
PRECIP AMOUNT 0.00 0.05 1.22 0.00
PRECIP DURATION 2 8
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT (FT-AGL) 560 1040 890 2210
TRANSPORT WND (KTS) SW 13 S 20 SW 25 NW 14
VENT RATE (KT-FT) 7280 20800 22250 30940
MAX ADI EARLY 19 GEN POOR 19 GEN POOR 33 FAIR 49 GEN GOOD
MAX ADI LATE 14 GEN POOR 29 FAIR 48 GEN GOOD 32 FAIR
MAX LVORI EARLY 5 4 4 3
MAX LVORI LATE 5 4 4 3
MIN VSBY EARLY 9 9 2 FOG 6 FOG
MIN VSBY LATE 9 9 2 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 50 100 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
5 TO 10 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY NIGHT AND WEDNESDAY
BREEZY. SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS 15 TO 25 MPH.
WEDNESDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS IN THE UPPER 60S. SOUTHWEST WINDS 15 TO 25 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES BELOW NORMAL. PRECIPITATION ABOVE NORMAL.
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