635
FNUS51 KBOX 130810
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
410 AM EDT THU AUG 13 2026
DISCUSSION
ISOLATED SHOWERS AND THUNDERSTORMS ARE POSSIBLE IN THE AFTERNOON
NORTH OF I-90, THOUGH THE CHANCE REMAINS LOW. THESE ARE EXPECTED
TO BE RELATIVELY WEAK.
MINIMUM RELATIVE HUMIDITY VALUES THURSDAY WILL RANGE FROM 45 TO
60 PERCENT, WITH VALUES OF 60 TO 75 PERCENT ALONG THE SOUTH COAST
AND ACROSS CAPE COD AND THE ISLANDS.
OUTLOOK...FRIDAY THROUGH MONDAY
A SHOWER OR THUNDERSTORM IS POSSIBLE FRIDAY AS A COLD FRONT EXITS
THE REGION, FOLLOWED BY DRIER CONDITIONS AS HIGH PRESSURE BUILDS
IN FOR THE WEEKEND. UNSETTLED CONDITIONS RETURN LATE SUNDAY INTO
MONDAY AS LOW PRESSURE MOVES OUT OF THE NORTHERN GREAT LAKES.
MAZ015-132000-
SUFFOLK MA-
INCLUDING THE CITY OF BOSTON
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 83 (-2) 63 (-5) 83
RH % (24H TREND) 55 (+22) 84 (-13) 41
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) W 5 LGT/VAR NW 6
PRECIP AMOUNT 0.04 0.01 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT (FT-AGL) 5030 430 7990
TRANSPORT WND (KTS) W 9 NW 9 NW 10
VENT RATE (KT-FT) 45270 3870 79900
MAX ADI EARLY 34 FAIR 16 GEN POOR 85 GOOD
MAX ADI LATE 53 GEN GOOD 5 VERY POOR 98 GOOD
MAX LVORI EARLY 2 4 1
MAX LVORI LATE 2 4 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 20 10 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND
5 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTH
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS AROUND 80. WEST
WINDS 5 TO 10 MPH, BECOMING NORTH IN THE AFTERNOON.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
MAZ016-132000-
EASTERN NORFOLK MA-
INCLUDING THE CITY OF QUINCY
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 83 (-2) 63 (-4) 83
RH % (24H TREND) 53 (+17) 87 (-10) 41
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) W 5 LGT/VAR NW 5
PRECIP AMOUNT 0.05 0.01 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT (FT-AGL) 5230 430 7080
TRANSPORT WND (KTS) W 9 NW 9 NW 10
VENT RATE (KT-FT) 47070 3870 70800
MAX ADI EARLY 41 GEN GOOD 36 FAIR 84 GOOD
MAX ADI LATE 58 GEN GOOD 5 VERY POOR 100 GOOD
MAX LVORI EARLY 2 5 1
MAX LVORI LATE 2 5 1
MIN VSBY EARLY 9 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 30 10 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND 5 MPH,
BECOMING NORTHEAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTH
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. WEST WINDS 5 TO 10 MPH, BECOMING NORTH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
MAZ013-132000-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 50 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 82 (-3) 61 (-3) 82
RH % (24H TREND) 55 (+20) 93 (-7) 43
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) W 5 LGT/VAR NW 5
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 5840 420 7330
TRANSPORT WND (KTS) W 12 NW 8 NW 12
VENT RATE (KT-FT) 70080 3360 87960
MAX ADI EARLY 39 FAIR 62 GOOD 88 GOOD
MAX ADI LATE 87 GOOD 4 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 3 6 1
MAX LVORI LATE 3 6 1
MIN VSBY EARLY 7 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 40 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ014-132000-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITY OF CAMBRIDGE
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 83 (-3) 62 (-4) 83
RH % (24H TREND) 53 (+21) 87 (-13) 41
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) W 5 LGT/VAR NW 6
PRECIP AMOUNT 0.03 0.01 0.00
PRECIP DURATION 2 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT (FT-AGL) 6130 420 8240
TRANSPORT WND (KTS) W 11 NW 8 NW 12
VENT RATE (KT-FT) 67430 3360 98880
MAX ADI EARLY 45 GEN GOOD 53 GEN GOOD 96 GOOD
MAX ADI LATE 85 GOOD 5 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 1 5 1
MAX LVORI LATE 1 5 1
MIN VSBY EARLY 8 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 20 10 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. SOUTH WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH.
MAZ007-132000-
EASTERN ESSEX MA-
INCLUDING THE CITY OF GLOUCESTER
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 82 (-3) 62 (-3) 83
RH % (24H TREND) 55 (+20) 87 (-13) 41
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 5
PRECIP AMOUNT 0.04 0.01 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT (FT-AGL) 4120 420 7840
TRANSPORT WND (KTS) W 8 NW 10 NW 10
VENT RATE (KT-FT) 32960 4200 78400
MAX ADI EARLY 35 FAIR 7 POOR 85 GOOD
MAX ADI LATE 33 FAIR 5 VERY POOR 98 GOOD
MAX LVORI EARLY 3 4 1
MAX LVORI LATE 3 4 1
MIN VSBY EARLY 8 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 10 10 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTH
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 60S. SOUTH WINDS 10 TO 15 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS AROUND 80. WEST
WINDS 5 TO 10 MPH, BECOMING NORTH IN THE AFTERNOON.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
MAZ006-132000-
WESTERN ESSEX MA-
INCLUDING THE CITY OF LAWRENCE
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 82 (-3) 60 (-4) 82
RH % (24H TREND) 53 (+17) 90 (-10) 41
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 6
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 5790 420 7850
TRANSPORT WND (KTS) W 10 NW 9 NW 14
VENT RATE (KT-FT) 57900 3780 109900
MAX ADI EARLY 49 GEN GOOD 37 FAIR 105 VERY GOOD
MAX ADI LATE 76 GOOD 5 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 1 6 1
MAX LVORI LATE 1 6 1
MIN VSBY EARLY 8 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 60.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
MAZ005-132000-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 82 (-3) 60 (-4) 82
RH % (24H TREND) 53 (+18) 93 (-7) 41
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) W 5 LGT/VAR NW 5
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 6010 420 8050
TRANSPORT WND (KTS) W 11 NW 8 NW 13
VENT RATE (KT-FT) 66110 3360 104650
MAX ADI EARLY 44 GEN GOOD 55 GEN GOOD 98 GOOD
MAX ADI LATE 86 GOOD 4 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 2 6 1
MAX LVORI LATE 2 6 1
MIN VSBY EARLY 8 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 60.
HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ012-132000-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD AND WORCESTER
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 50 10
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 81 (-3) 59 (-5) 81
RH % (24H TREND) 56 (+21) 100 (0) 46
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) W 6 LGT/VAR NW 5
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 11 AM
MIXING HGT (FT-AGL) 5640 420 7640
TRANSPORT WND (KTS) W 13 NW 7 NW 12
VENT RATE (KT-FT) 73320 2940 91680
MAX ADI EARLY 39 FAIR 51 GEN GOOD 86 GOOD
MAX ADI LATE 92 GOOD 4 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 3 6 1
MAX LVORI LATE 3 6 1
MIN VSBY EARLY 8 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 40 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 60.
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ004-132000-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF BARRE AND FITCHBURG
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 40 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (0) 56 (-6) 80
RH % (24H TREND) 53 (+18) 100 (0) 44
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 6 LGT/VAR NW 6
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 5710 420 7270
TRANSPORT WND (KTS) NW 13 NW 8 NW 12
VENT RATE (KT-FT) 74230 3360 87240
MAX ADI EARLY 42 GEN GOOD 54 GEN GOOD 90 GOOD
MAX ADI LATE 96 GOOD 4 VERY POOR 103 VERY GOOD
MAX LVORI EARLY 2 7 1
MAX LVORI LATE 2 7 1
MIN VSBY EARLY 8 9 8
MIN VSBY LATE 9 8 9
SUNSHINE HOURS N/A N/A N/A
CWR 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ026-132000-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITY OF AYER
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 10
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 82 (-1) 58 (-5) 82
RH % (24H TREND) 55 (+17) 93 (-4) 44
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR NW 5
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 5940 430 7500
TRANSPORT WND (KTS) NW 13 NW 7 NW 13
VENT RATE (KT-FT) 77220 3010 97500
MAX ADI EARLY 47 GEN GOOD 46 GEN GOOD 104 VERY GOOD
MAX ADI LATE 95 GOOD 4 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 1 6 1
MAX LVORI LATE 1 6 1
MIN VSBY EARLY 8 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS AROUND 80.
NORTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ002-132000-
WESTERN FRANKLIN MA-
INCLUDING THE CITY OF CHARLEMONT
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (+1) 55 (-5) 78
RH % (24H TREND) 54 (+12) 96 (-1) 48
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT (FT-AGL) 5560 430 6780
TRANSPORT WND (KTS) NW 14 NW 7 NW 12
VENT RATE (KT-FT) 77840 3010 81360
MAX ADI EARLY 50 GEN GOOD 37 FAIR 88 GOOD
MAX ADI LATE 99 GOOD 4 VERY POOR 104 VERY GOOD
MAX LVORI EARLY 1 6 1
MAX LVORI LATE 1 6 1
MIN VSBY EARLY 8 9 8
MIN VSBY LATE 9 8 9
SUNSHINE HOURS N/A N/A N/A
CWR 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
70S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND
60. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ003-132000-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD AND ORANGE
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (-1) 56 (-5) 80
RH % (24H TREND) 53 (+19) 100 (0) 45
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 5 LGT/VAR NW 5
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT (FT-AGL) 5800 420 6550
TRANSPORT WND (KTS) NW 12 NW 7 NW 12
VENT RATE (KT-FT) 69600 2940 78600
MAX ADI EARLY 43 GEN GOOD 32 FAIR 92 GOOD
MAX ADI LATE 93 GOOD 3 VERY POOR 98 GOOD
MAX LVORI EARLY 1 8 1
MAX LVORI LATE 1 8 1
MIN VSBY EARLY 8 9 8
MIN VSBY LATE 9 8 9
SUNSHINE HOURS N/A N/A N/A
CWR 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. SOUTH WINDS 10 TO 15 MPH.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 80.
NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ008-132000-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITY OF CHESTERFIELD
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (0) 55 (-6) 78
RH % (24H TREND) 55 (+13) 96 (+3) 49
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 6 LGT/VAR NW 5
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT (FT-AGL) 5450 430 6800
TRANSPORT WND (KTS) NW 14 NW 8 NW 12
VENT RATE (KT-FT) 76300 3440 81600
MAX ADI EARLY 55 GEN GOOD 43 GEN GOOD 84 GOOD
MAX ADI LATE 102 VERY GOOD4 VERY POOR 98 GOOD
MAX LVORI EARLY 1 6 1
MAX LVORI LATE 1 6 1
MIN VSBY EARLY 8 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
70S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ010-132000-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (0) 58 (-5) 82
RH % (24H TREND) 53 (+19) 100 (0) 46
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 6 LGT/VAR NW 6
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 8 AM
MIXING HGT (FT-AGL) 5840 420 7230
TRANSPORT WND (KTS) NW 13 NW 5 NW 12
VENT RATE (KT-FT) 75920 2100 86760
MAX ADI EARLY 42 GEN GOOD 47 GEN GOOD 83 GOOD
MAX ADI LATE 95 GOOD 3 VERY POOR 102 VERY GOOD
MAX LVORI EARLY 1 7 1
MAX LVORI LATE 1 7 1
MIN VSBY EARLY 8 9 8
MIN VSBY LATE 9 8 9
SUNSHINE HOURS N/A N/A N/A
CWR 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ009-132000-
WESTERN HAMPDEN MA-
INCLUDING THE CITY OF BLANDFORD
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (0) 56 (-6) 80
RH % (24H TREND) 56 (+14) 96 (+3) 49
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 6 LGT/VAR NW 5
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 8 AM
MIXING HGT (FT-AGL) 5220 430 6750
TRANSPORT WND (KTS) NW 14 NW 9 NW 12
VENT RATE (KT-FT) 73080 3870 81000
MAX ADI EARLY 51 GEN GOOD 48 GEN GOOD 81 GOOD
MAX ADI LATE 102 VERY GOOD5 VERY POOR 97 GOOD
MAX LVORI EARLY 1 6 1
MAX LVORI LATE 1 6 1
MIN VSBY EARLY 8 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 30 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER
50S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
MAZ011-132000-
EASTERN HAMPDEN MA-
INCLUDING THE CITY OF SPRINGFIELD
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 40 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (0) 58 (-5) 82
RH % (24H TREND) 49 (+15) 97 (-3) 43
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 6 LGT/VAR NW 6
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 8 AM
MIXING HGT (FT-AGL) 5740 410 7730
TRANSPORT WND (KTS) NW 12 NW 5 NW 11
VENT RATE (KT-FT) 68880 2050 85030
MAX ADI EARLY 37 FAIR 51 GEN GOOD 79 GOOD
MAX ADI LATE 93 GOOD 4 VERY POOR 98 GOOD
MAX LVORI EARLY 1 7 1
MAX LVORI LATE 1 7 1
MIN VSBY EARLY 8 9 8
MIN VSBY LATE 9 8 9
SUNSHINE HOURS N/A N/A N/A
CWR 30 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
CTZ002-132000-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (0) 60 (-5) 83
RH % (24H TREND) 51 (+17) 97 (-3) 44
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 6 LGT/VAR NW 5
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 8 AM
MIXING HGT (FT-AGL) 5630 410 7190
TRANSPORT WND (KTS) NW 12 NW 6 NW 10
VENT RATE (KT-FT) 67560 2460 71900
MAX ADI EARLY 36 FAIR 58 GEN GOOD 73 GOOD
MAX ADI LATE 94 GOOD 4 VERY POOR 95 GOOD
MAX LVORI EARLY 1 6 1
MAX LVORI LATE 1 6 1
MIN VSBY EARLY 8 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 40 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST
WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
CTZ003-132000-
TOLLAND CT-
INCLUDING THE CITIES OF UNION AND VERNON
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 50
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 82 (0) 59 (-5) 82
RH % (24H TREND) 53 (+15) 97 (-3) 46
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) W 6 LGT/VAR NW 5
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 9 AM
MIXING HGT (FT-AGL) 5500 400 7480
TRANSPORT WND (KTS) W 13 NW 7 NW 11
VENT RATE (KT-FT) 71500 2800 82280
MAX ADI EARLY 33 FAIR 54 GEN GOOD 71 GOOD
MAX ADI LATE 89 GOOD 4 VERY POOR 98 GOOD
MAX LVORI EARLY 3 7 1
MAX LVORI LATE 3 7 1
MIN VSBY EARLY 8 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 40 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 60S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
CTZ004-132000-
WINDHAM CT-
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 10
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 82 (-1) 59 (-5) 81
RH % (24H TREND) 58 (+18) 97 (-3) 49
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) W 5 LGT/VAR NW 5
PRECIP AMOUNT 0.09 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 11 AM
MIXING HGT (FT-AGL) 5370 400 7590
TRANSPORT WND (KTS) W 13 NW 7 NW 11
VENT RATE (KT-FT) 69810 2800 83490
MAX ADI EARLY 31 FAIR 47 GEN GOOD 76 GOOD
MAX ADI LATE 88 GOOD 4 VERY POOR 104 VERY GOOD
MAX LVORI EARLY 3 7 1
MAX LVORI LATE 3 7 1
MIN VSBY EARLY 6 FOG 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 50 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 60.
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
RIZ001-132000-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 10
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 81 (-2) 60 (-4) 81
RH % (24H TREND) 58 (+18) 93 (-7) 47
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT (FT-AGL) 5510 420 7320
TRANSPORT WND (KTS) W 13 NW 8 NW 12
VENT RATE (KT-FT) 71630 3360 87840
MAX ADI EARLY 35 FAIR 52 GEN GOOD 81 GOOD
MAX ADI LATE 87 GOOD 4 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 3 6 1
MAX LVORI LATE 3 6 1
MIN VSBY EARLY 6 FOG 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 50 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND 5 MPH.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 60.
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
RIZ002-132000-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITY OF PROVIDENCE
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 10
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 82 (-3) 62 (-5) 82
RH % (24H TREND) 58 (+22) 90 (-3) 46
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT (FT-AGL) 4760 430 7600
TRANSPORT WND (KTS) W 11 N 8 NW 11
VENT RATE (KT-FT) 52360 3440 83600
MAX ADI EARLY 36 FAIR 51 GEN GOOD 80 GOOD
MAX ADI LATE 69 GOOD 4 VERY POOR 103 VERY GOOD
MAX LVORI EARLY 3 6 1
MAX LVORI LATE 3 6 1
MIN VSBY EARLY 6 FOG 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 50 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS
IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
RIZ003-132000-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 10
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 81 (-2) 61 (-4) 81
RH % (24H TREND) 61 (+18) 90 (-7) 49
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.22 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 1 PM
MIXING HGT (FT-AGL) 4590 420 7760
TRANSPORT WND (KTS) W 12 N 8 NW 11
VENT RATE (KT-FT) 55080 3360 85360
MAX ADI EARLY 31 FAIR 43 GEN GOOD 75 GOOD
MAX ADI LATE 71 GOOD 4 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 3 6 1
MAX LVORI LATE 3 6 1
MIN VSBY EARLY 6 FOG 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 60 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
RIZ004-132000-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 10
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 82 (-2) 63 (-4) 82
RH % (24H TREND) 57 (+20) 87 (-6) 46
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) SW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.19 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT (FT-AGL) 4150 430 7890
TRANSPORT WND (KTS) W 10 N 8 NW 10
VENT RATE (KT-FT) 41500 3440 78900
MAX ADI EARLY 37 FAIR 39 FAIR 74 GOOD
MAX ADI LATE 58 GEN GOOD 4 VERY POOR 103 VERY GOOD
MAX LVORI EARLY 3 5 1
MAX LVORI LATE 3 5 1
MIN VSBY EARLY 6 FOG 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 60 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND 5 MPH.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
RIZ005-132000-
BRISTOL RI-
INCLUDING THE CITY OF BRISTOL
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 10
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 82 (-2) 65 (-3) 82
RH % (24H TREND) 61 (+17) 87 (-3) 49
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) SW 6 W 5 NW 5
PRECIP AMOUNT 0.19 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT (FT-AGL) 3190 430 8070
TRANSPORT WND (KTS) SW 9 N 8 NW 10
VENT RATE (KT-FT) 28710 3440 80700
MAX ADI EARLY 33 FAIR 17 GEN POOR 71 GOOD
MAX ADI LATE 37 FAIR 4 VERY POOR 93 GOOD
MAX LVORI EARLY 3 5 1
MAX LVORI LATE 3 5 1
MIN VSBY EARLY 6 FOG 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 60 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. WEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
RIZ006-132000-
WASHINGTON RI-
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 82 (-3) 62 (-5) 82
RH % (24H TREND) 57 (+23) 90 (-10) 46
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) SW 6 LGT/VAR W 5
PRECIP AMOUNT 0.32 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT (FT-AGL) 3510 430 7130
TRANSPORT WND (KTS) W 9 N 9 NW 10
VENT RATE (KT-FT) 31590 3870 71300
MAX ADI EARLY 30 FAIR 20 GEN POOR 66 GOOD
MAX ADI LATE 38 FAIR 5 VERY POOR 78 GOOD
MAX LVORI EARLY 3 6 1
MAX LVORI LATE 3 6 1
MIN VSBY EARLY 5 FOG 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 60 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. NORTHWEST WINDS
5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS 5 TO
10 MPH.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. WEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
RIZ007-132000-
NEWPORT RI-
INCLUDING THE CITY OF NEWPORT
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 10
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 82 (-1) 66 (-2) 81
RH % (24H TREND) 61 (+24) 84 (-13) 44
20FT WND AM(MPH) SW 5 NW 5
20FT WND PM(MPH) SW 7 W 5 W 5
PRECIP AMOUNT 0.35 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT (FT-AGL) 2400 440 6450
TRANSPORT WND (KTS) SW 9 N 9 W 9
VENT RATE (KT-FT) 21600 3960 58050
MAX ADI EARLY 28 FAIR 12 POOR 60 GEN GOOD
MAX ADI LATE 29 FAIR 5 VERY POOR 61 GOOD
MAX LVORI EARLY 3 5 1
MAX LVORI LATE 3 5 1
MIN VSBY EARLY 6 FOG 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 60 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS 5 TO
10 MPH.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH.
SUNDAY NIGHT
SHOWERS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS
10 TO 15 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. WEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 60S.
HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
RIZ008-132000-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 78 (-1) 68 (-2) 77
RH % (24H TREND) 76 (+25) 84 (-16) 64
20FT WND AM(MPH) SW 7 N 5
20FT WND PM(MPH) SW 8 W 7 SW 7
PRECIP AMOUNT 0.44 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 12 PM
MIXING HGT (FT-AGL) 1470 460 1410
TRANSPORT WND (KTS) SW 11 NW 12 N 8
VENT RATE (KT-FT) 16170 5520 11280
MAX ADI EARLY 21 FAIR 16 GEN POOR 17 GEN POOR
MAX ADI LATE 22 FAIR 12 POOR 20 GEN POOR
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 4 4 3
MIN VSBY EARLY 4 FOG 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 60 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. WEST WINDS
5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH,
BECOMING SOUTHWEST IN THE AFTERNOON.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER
60S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
SHOWERS. LOWS AROUND 70. SOUTHWEST WINDS 10 TO
15 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
70S. WEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S.
HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
MAZ017-132000-
NORTHERN BRISTOL MA-
INCLUDING THE CITY OF TAUNTON
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 10
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 82 (-3) 61 (-3) 82
RH % (24H TREND) 61 (+27) 93 (-7) 46
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) SW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.14 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT (FT-AGL) 4330 420 7830
TRANSPORT WND (KTS) W 10 N 8 NW 11
VENT RATE (KT-FT) 43300 3360 86130
MAX ADI EARLY 37 FAIR 40 FAIR 83 GOOD
MAX ADI LATE 56 GEN GOOD 4 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 3 6 1
MAX LVORI LATE 3 6 1
MIN VSBY EARLY 6 FOG 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 50 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ018-132000-
WESTERN PLYMOUTH MA-
INCLUDING THE CITY OF BROCKTON
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 81 (-4) 61 (-4) 82
RH % (24H TREND) 58 (+19) 93 (-7) 44
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) SW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.15 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 4140 420 7900
TRANSPORT WND (KTS) W 10 NW 8 NW 11
VENT RATE (KT-FT) 41400 3360 86900
MAX ADI EARLY 42 GEN GOOD 29 FAIR 90 GOOD
MAX ADI LATE 53 GEN GOOD 4 VERY POOR 104 VERY GOOD
MAX LVORI EARLY 3 6 1
MAX LVORI LATE 3 6 1
MIN VSBY EARLY 6 FOG 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 50 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. WEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH WINDS
AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
MAZ019-132000-
EASTERN PLYMOUTH MA-
INCLUDING THE CITY OF PLYMOUTH
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 50 20
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 81 (-1) 63 (-4) 81
RH % (24H TREND) 56 (+25) 90 (-10) 43
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.14 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 3160 420 5940
TRANSPORT WND (KTS) SW 10 NW 10 NW 10
VENT RATE (KT-FT) 31600 4200 59400
MAX ADI EARLY 39 FAIR 8 POOR 70 GOOD
MAX ADI LATE 41 GEN GOOD 5 VERY POOR 72 GOOD
MAX LVORI EARLY 3 5 2
MAX LVORI LATE 3 5 2
MIN VSBY EARLY 6 FOG 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 40 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTH
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS AROUND 80. WEST
WINDS 5 TO 10 MPH, BECOMING NORTH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTH WINDS
AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 60S.
HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
MAZ020-132000-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 10
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 82 (-1) 62 (-5) 83
RH % (24H TREND) 61 (+22) 90 (-10) 44
20FT WND AM(MPH) SW 5 LGT/VAR
20FT WND PM(MPH) SW 6 LGT/VAR W 5
PRECIP AMOUNT 0.24 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT (FT-AGL) 3490 420 8290
TRANSPORT WND (KTS) SW 10 N 9 W 10
VENT RATE (KT-FT) 34900 3780 82900
MAX ADI EARLY 34 FAIR 21 FAIR 76 GOOD
MAX ADI LATE 40 FAIR 5 VERY POOR 94 GOOD
MAX LVORI EARLY 3 6 1
MAX LVORI LATE 3 6 1
MIN VSBY EARLY 6 FOG 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 50 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS AROUND 80. NORTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH.
SUNDAY NIGHT
SHOWERS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS
15 TO 20 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. WEST WINDS 15 TO 20 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
MAZ021-132000-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITY OF MATTAPOISETT
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 10
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 82 (-2) 62 (-4) 83
RH % (24H TREND) 63 (+28) 90 (-7) 46
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) SW 6 LGT/VAR NW 5
PRECIP AMOUNT 0.20 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT (FT-AGL) 3400 420 7920
TRANSPORT WND (KTS) SW 10 N 8 NW 10
VENT RATE (KT-FT) 34000 3360 79200
MAX ADI EARLY 44 GEN GOOD 22 FAIR 87 GOOD
MAX ADI LATE 44 GEN GOOD 5 VERY POOR 98 GOOD
MAX LVORI EARLY 3 6 1
MAX LVORI LATE 3 6 1
MIN VSBY EARLY 6 FOG 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 50 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND
5 MPH.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH.
SUNDAY NIGHT
SHOWERS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS
10 TO 15 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. WEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
MAZ022-132000-
BARNSTABLE MA-
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 70 10
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 80 (-2) 65 (-2) 80
RH % (24H TREND) 67 (+33) 90 (-10) 49
20FT WND AM(MPH) SW 5 NW 6
20FT WND PM(MPH) SW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.27 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT (FT-AGL) 2530 440 5450
TRANSPORT WND (KTS) SW 14 NW 9 NW 11
VENT RATE (KT-FT) 35420 3960 59950
MAX ADI EARLY 43 GEN GOOD 17 GEN POOR 65 GOOD
MAX ADI LATE 45 GEN GOOD 6 VERY POOR 66 GOOD
MAX LVORI EARLY 4 5 2
MAX LVORI LATE 4 5 2
MIN VSBY EARLY 6 FOG 9 9
MIN VSBY LATE 8 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 60 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH, INCREASING TO SOUTH 10 TO 15 MPH IN THE AFTERNOON.
SUNDAY NIGHT
SHOWERS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS
15 TO 20 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST IN THE
AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S.
HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
MAZ023-132000-
DUKES MA-
INCLUDING THE CITY OF VINEYARD HAVEN
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 70 10
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 79 (0) 68 (+1) 80
RH % (24H TREND) 67 (+29) 87 (-13) 47
20FT WND AM(MPH) SW 7 NW 6
20FT WND PM(MPH) SW 9 W 7 W 6
PRECIP AMOUNT 0.34 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT (FT-AGL) 1880 450 4470
TRANSPORT WND (KTS) SW 15 NW 10 NW 10
VENT RATE (KT-FT) 28200 4500 44700
MAX ADI EARLY 30 FAIR 22 FAIR 54 GEN GOOD
MAX ADI LATE 31 FAIR 9 POOR 55 GEN GOOD
MAX LVORI EARLY 4 4 2
MAX LVORI LATE 4 4 2
MIN VSBY EARLY 5 FOG 9 9
MIN VSBY LATE 9 9 9
SUNSHINE HOURS N/A N/A N/A
CWR 60 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. WEST WINDS
5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER
60S. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH.
SUNDAY NIGHT AND MONDAY
SHOWERS. LOWS IN THE UPPER 60S. HIGHS
AROUND 80. WEST WINDS 15 TO 20 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. WEST WINDS
5 TO 10 MPH, BECOMING NORTH AFTER MIDNIGHT.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S.
HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
MAZ024-132000-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
410 AM EDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 70 10
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 78 (0) 69 (0) 77
RH % (24H TREND) 72 (+14) 90 (-10) 54
20FT WND AM(MPH) SW 7 N 8
20FT WND PM(MPH) SW 9 W 7 NW 5
PRECIP AMOUNT 0.24 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT (FT-AGL) 2080 790 3390
TRANSPORT WND (KTS) SW 16 NW 12 NW 11
VENT RATE (KT-FT) 33280 9480 37290
MAX ADI EARLY 30 FAIR 29 FAIR 49 GEN GOOD
MAX ADI LATE 34 FAIR 11 POOR 48 GEN GOOD
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 4 4 3
MIN VSBY EARLY 6 FOG 6 FOG 9
MIN VSBY LATE 9 8 9
SUNSHINE HOURS N/A N/A N/A
CWR 50 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. EAST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
10 TO 15 MPH.
SUNDAY NIGHT
SHOWERS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS
15 TO 20 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS 15 TO 20 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. WEST WINDS
10 TO 15 MPH, BECOMING NORTH 5 TO 10 MPH AFTER MIDNIGHT.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S.
HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION NEAR NORMAL.
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