273
FNUS51 KBOX 232009
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
408 PM EDT SUN AUG 23 2026
DISCUSSION
SCATTERED SHOWERS POSSIBLE TODAY AND AN ISOLATED THUNDERSTORM
POSSIBLE IN THE AFTERNOON TO EARLY EVENING, ESPECIALLY FURTHER
WEST TOWARDS THE CT RIVER VALLEY. CLEARER, LESS HUMID CONDITIONS
FOLLOW TONIGHT'S FRONT TO START THE WEEK AS HIGH PRESSURE STARTS
TO BUILD IN.
MINIMUM RELATIVE HUMIDITY VALUES TODAY RANGE BETWEEN 70 AND
85 PERCENT. TRENDING DRIER MONDAY WITH MIN RELATIVE HUMIDITY
VALUES BETWEEN 40 AND 55 PERCENT, WITH HIGHER VALUES TOWARDS THE
OUTER CAPE AND THE ISLANDS.
OUTLOOK...MONDAY NIGHT THROUGH SATURDAY
HIGH PRESSURE CONTINUES THROUGH MID WEEK RESULTING IN DRIER
WEATHER. MIN RELATIVE HUMIDITY VALUES GENERALLY IN THE
45-60 PERCENT RANGE. ANOTHER COLD FRONT AND WEAK LOW PRESSURE MAY
APPROACH SOUTHERN NEW ENGLAND FOR NEXT THURSDAY INTO FRIDAY WITH
PERIODS OF SHOWERS POSSIBLE.
MAZ015-240800-
SUFFOLK MA-
INCLUDING THE CITY OF BOSTON
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 62 (-2) 81 (+5) 59 82
RH % (24H TREND) 100 (0) 38 (-30) 100 49
20FT WND AM(MPH) SW 6 W 5
20FT WND PM(MPH) LGT/VAR SW 9 G18 SW 7 W 7
PRECIP AMOUNT 0.01 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 7 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 450 6570 430 6280
TRANSPORT WND (KTS) SW 7 SW 15 SW 8 W 11
VENT RATE (KT-FT) 3150 98550 3440 69080
MAX ADI EARLY 13 GEN POOR 54 GEN GOOD 16 GEN POOR 66 GOOD
MAX ADI LATE 7 POOR 71 GOOD 8 POOR 44 GEN GOOD
MAX LVORI EARLY 7 2 5 1
MAX LVORI LATE 7 2 5 1
MIN VSBY EARLY 8 1 FOG 9 9
MIN VSBY LATE 1 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING WEST AFTER
MIDNIGHT.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS 62 TO 67. HIGHS IN
THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
MAZ016-240800-
EASTERN NORFOLK MA-
INCLUDING THE CITY OF QUINCY
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 62 (-2) 82 (+5) 60 82
RH % (24H TREND) 100 (0) 38 (-32) 87 46
20FT WND AM(MPH) SW 6 W 5
20FT WND PM(MPH) S 5 SW 9 G18 SW 7 W 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 420 6830 430 6270
TRANSPORT WND (KTS) SW 10 SW 16 SW 8 W 12
VENT RATE (KT-FT) 4200 109280 3440 75240
MAX ADI EARLY 15 GEN POOR 64 GOOD 42 GEN GOOD 66 GOOD
MAX ADI LATE 9 POOR 77 GOOD 7 POOR 45 GEN GOOD
MAX LVORI EARLY 7 1 5 1
MAX LVORI LATE 7 1 5 1
MIN VSBY EARLY 8 0 FOG 9 8
MIN VSBY LATE 0 FOG 9 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
80S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING WEST AFTER
MIDNIGHT.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS 61 TO 66. HIGHS IN
THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
MAZ013-240800-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 58 (-6) 82 (+4) 55 80
RH % (24H TREND) 100 (0) 40 (-29) 100 49
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 8 G18 LGT/VAR W 6
PRECIP AMOUNT 0.01 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 420 6780 410 6040
TRANSPORT WND (KTS) SW 7 SW 16 SW 7 W 12
VENT RATE (KT-FT) 2940 108480 2870 72480
MAX ADI EARLY 26 FAIR 82 GOOD 60 GEN GOOD 67 GOOD
MAX ADI LATE 5 VERY POOR 87 GOOD 4 VERY POOR 90 GOOD
MAX LVORI EARLY 9 1 7 1
MAX LVORI LATE 9 1 7 1
MIN VSBY EARLY 9 0 FOG 9 8
MIN VSBY LATE 0 FOG 9 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. SOUTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING WEST AFTER
MIDNIGHT.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS 58 TO 63. HIGHS IN
THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ014-240800-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITY OF CAMBRIDGE
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 59 (-5) 80 (+3) 58 82
RH % (24H TREND) 100 (0) 39 (-32) 90 49
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 9 G17 SW 5 W 7
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT (FT-AGL) 430 7250 420 6200
TRANSPORT WND (KTS) SW 6 SW 16 W 7 W 12
VENT RATE (KT-FT) 2580 116000 2940 74400
MAX ADI EARLY 14 GEN POOR 77 GOOD 59 GEN GOOD 70 GOOD
MAX ADI LATE 6 VERY POOR 92 GOOD 5 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 9 1 5 1
MAX LVORI LATE 9 1 5 1
MIN VSBY EARLY 9 0 FOG 9 9
MIN VSBY LATE 0 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING WEST AROUND
5 MPH AFTER MIDNIGHT.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
MAZ007-240800-
EASTERN ESSEX MA-
INCLUDING THE CITY OF GLOUCESTER
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 60 (-3) 81 (+7) 59 82
RH % (24H TREND) 100 (0) 41 (-30) 93 49
20FT WND AM(MPH) SW 5 LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 8 SW 6 SW 6
PRECIP AMOUNT 0.01 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT (FT-AGL) 420 6240 400 6260
TRANSPORT WND (KTS) SW 7 SW 14 W 7 W 10
VENT RATE (KT-FT) 2940 87360 2800 62600
MAX ADI EARLY 12 POOR 51 GEN GOOD 12 POOR 63 GOOD
MAX ADI LATE 6 VERY POOR 57 GEN GOOD 4 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 8 2 5 1
MAX LVORI LATE 8 2 5 1
MIN VSBY EARLY 6 FOG 7 9 9
MIN VSBY LATE 5 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTH WINDS AROUND 5 MPH, BECOMING WEST AFTER
MIDNIGHT.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS AROUND 80. SOUTHEAST WINDS 5 TO 10 MPH.
MAZ006-240800-
WESTERN ESSEX MA-
INCLUDING THE CITY OF LAWRENCE
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 30 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 60 (-3) 81 (+5) 58 82
RH % (24H TREND) 100 (0) 39 (-31) 90 51
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 7 LGT/VAR W 6
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT (FT-AGL) 420 7420 420 6340
TRANSPORT WND (KTS) S 5 SW 16 W 6 W 12
VENT RATE (KT-FT) 2100 118720 2520 76080
MAX ADI EARLY 15 GEN POOR 77 GOOD 46 GEN GOOD 69 GOOD
MAX ADI LATE 4 VERY POOR 105 VERY GOOD4 VERY POOR 94 GOOD
MAX LVORI EARLY 9 1 5 1
MAX LVORI LATE 9 1 5 1
MIN VSBY EARLY 9 0 FOG 9 9
MIN VSBY LATE 0 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING WEST AFTER
MIDNIGHT.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS 58 TO 63. HIGHS IN
THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
MAZ005-240800-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 58 (-5) 80 (+3) 56 81
RH % (24H TREND) 100 (0) 38 (-33) 100 51
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 8 G17 LGT/VAR W 6
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT (FT-AGL) 420 7020 410 6130
TRANSPORT WND (KTS) SW 6 SW 16 SW 6 W 12
VENT RATE (KT-FT) 2520 112320 2460 73560
MAX ADI EARLY 22 FAIR 81 GOOD 53 GEN GOOD 70 GOOD
MAX ADI LATE 4 VERY POOR 88 GOOD 4 VERY POOR 92 GOOD
MAX LVORI EARLY 9 1 6 1
MAX LVORI LATE 9 1 6 1
MIN VSBY EARLY 9 0 FOG 9 9
MIN VSBY LATE 0 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. WEST WINDS AROUND 5 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS 58 TO 63. HIGHS IN
THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ012-240800-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD AND WORCESTER
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 20 20 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 59 (-3) 78 (+2) 56 78
RH % (24H TREND) 100 (0) 43 (-28) 96 56
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 8 G17 LGT/VAR W 7
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 400 6490 410 5470
TRANSPORT WND (KTS) SW 6 SW 16 W 7 W 12
VENT RATE (KT-FT) 2400 103840 2870 65640
MAX ADI EARLY 24 FAIR 70 GOOD 51 GEN GOOD 66 GOOD
MAX ADI LATE 4 VERY POOR 83 GOOD 4 VERY POOR 78 GOOD
MAX LVORI EARLY 8 1 6 1
MAX LVORI LATE 8 1 6 1
MIN VSBY EARLY 9 2 FOG 9 9
MIN VSBY LATE 2 FOG 8 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 60S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. WEST WINDS AROUND 5 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS 57 TO 62. HIGHS IN
THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ004-240800-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF BARRE AND FITCHBURG
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 30 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (-5) 77 (+3) 54 78
RH % (24H TREND) 100 (0) 42 (-29) 100 54
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 8 G18 LGT/VAR W 7
PRECIP AMOUNT 0.05 0.02 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 PM 1 PM
PRECIP END 12 AM 5 PM
MIXING HGT (FT-AGL) 420 6250 420 5250
TRANSPORT WND (KTS) SW 5 SW 16 SW 7 W 12
VENT RATE (KT-FT) 2100 100000 2940 63000
MAX ADI EARLY 18 GEN POOR 60 GEN GOOD 33 FAIR 64 GOOD
MAX ADI LATE 5 VERY POOR 81 GOOD 4 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 8 1 6 2
MAX LVORI LATE 8 1 6 2
MIN VSBY EARLY 9 0 FOG 8 7
MIN VSBY LATE 0 FOG 8 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. WEST WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS
IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
MAZ026-240800-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITY OF AYER
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 30 20 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 58 (-5) 80 (+4) 55 80
RH % (24H TREND) 100 (0) 41 (-30) 93 54
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 7 G17 LGT/VAR W 6
PRECIP AMOUNT 0.02 0.01 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 PM 2 PM
PRECIP END 11 PM 4 PM
MIXING HGT (FT-AGL) 420 6760 410 5920
TRANSPORT WND (KTS) SW 5 SW 16 W 6 W 12
VENT RATE (KT-FT) 2100 108160 2460 71040
MAX ADI EARLY 23 FAIR 81 GOOD 43 GEN GOOD 72 GOOD
MAX ADI LATE 3 VERY POOR 86 GOOD 3 VERY POOR 89 GOOD
MAX LVORI EARLY 9 1 6 1
MAX LVORI LATE 9 1 6 1
MIN VSBY EARLY 9 0 FOG 9 9
MIN VSBY LATE 0 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. WEST WINDS AROUND 5 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS 55 TO 61. HIGHS IN
THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ002-240800-
WESTERN FRANKLIN MA-
INCLUDING THE CITY OF CHARLEMONT
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 40 20 10 10
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 53 (-8) 73 (+2) 51 75
RH % (24H TREND) 100 (0) 49 (-30) 100 62
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 6 LGT/VAR W 5
PRECIP AMOUNT 0.08 0.03 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 PM 1 PM
PRECIP END 12 AM 6 PM
MIXING HGT (FT-AGL) 420 5710 420 4810
TRANSPORT WND (KTS) SW 6 SW 15 SW 7 W 12
VENT RATE (KT-FT) 2520 85650 2940 57720
MAX ADI EARLY 18 GEN POOR 69 GOOD 22 FAIR 57 GEN GOOD
MAX ADI LATE 3 VERY POOR 85 GOOD 4 VERY POOR 72 GOOD
MAX LVORI EARLY 7 1 6 3
MAX LVORI LATE 7 1 6 3
MIN VSBY EARLY 9 1 FOG 9 9
MIN VSBY LATE 1 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTH WINDS AROUND
5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND
5 MPH.
MAZ003-240800-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD AND ORANGE
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 30 20 10 10
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 54 (-8) 76 (+2) 52 78
RH % (24H TREND) 100 (0) 46 (-30) 100 58
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 7 G18 LGT/VAR W 6
PRECIP AMOUNT 0.11 0.06 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 PM 1 PM
PRECIP END 1 AM 4 PM
MIXING HGT (FT-AGL) 420 5690 400 4990
TRANSPORT WND (KTS) SW 5 SW 15 SW 5 W 11
VENT RATE (KT-FT) 2100 85350 2000 54890
MAX ADI EARLY 19 GEN POOR 54 GEN GOOD 21 FAIR 55 GEN GOOD
MAX ADI LATE 3 VERY POOR 81 GOOD 3 VERY POOR 71 GOOD
MAX LVORI EARLY 9 1 7 2
MAX LVORI LATE 9 1 7 2
MIN VSBY EARLY 9 0 FOG 8 8
MIN VSBY LATE 0 FOG 8 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 40 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. WEST WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER
50S. HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
MAZ008-240800-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITY OF CHESTERFIELD
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 40 20 10 20
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 54 (-7) 74 (+2) 53 75
RH % (24H TREND) 100 (0) 46 (-32) 96 64
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 7 LGT/VAR W 6
PRECIP AMOUNT 0.09 0.07 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 PM 1 PM
PRECIP END 10 PM 4 PM
MIXING HGT (FT-AGL) 420 5730 420 4690
TRANSPORT WND (KTS) SW 7 SW 16 W 7 W 12
VENT RATE (KT-FT) 2940 91680 2940 56280
MAX ADI EARLY 18 GEN POOR 78 GOOD 27 FAIR 61 GOOD
MAX ADI LATE 4 VERY POOR 90 GOOD 4 VERY POOR 70 GOOD
MAX LVORI EARLY 7 1 6 3
MAX LVORI LATE 7 1 6 3
MIN VSBY EARLY 9 2 FOG 9 9
MIN VSBY LATE 2 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 60 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTH WINDS AROUND
5 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS AROUND 80.
SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. WEST WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND
5 MPH.
MAZ010-240800-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 30 20 10 10
CHANCE OF THUNDER (%) 20 20 0 0
TEMP (24H TREND) 55 (-8) 76 (0) 53 79
RH % (24H TREND) 100 (0) 45 (-28) 100 56
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 8 G17 LGT/VAR W 7
PRECIP AMOUNT 0.07 0.03 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 PM 1 PM
PRECIP END 11 PM 4 PM
MIXING HGT (FT-AGL) 420 6050 390 5000
TRANSPORT WND (KTS) SW 5 SW 15 SW 4 W 10
VENT RATE (KT-FT) 2100 90750 1560 50000
MAX ADI EARLY 17 GEN POOR 48 GEN GOOD 23 FAIR 53 GEN GOOD
MAX ADI LATE 3 VERY POOR 78 GOOD 3 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 9 1 8 2
MAX LVORI LATE 9 1 8 2
MIN VSBY EARLY 9 0 FOG 9 8
MIN VSBY LATE 0 FOG 8 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 60 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. WEST WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
MAZ009-240800-
WESTERN HAMPDEN MA-
INCLUDING THE CITY OF BLANDFORD
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 40 20 10 10
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 55 (-7) 76 (+2) 53 77
RH % (24H TREND) 97 (-3) 45 (-29) 93 62
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 8 LGT/VAR W 6
PRECIP AMOUNT 0.07 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT (FT-AGL) 410 5710 430 4500
TRANSPORT WND (KTS) W 6 SW 16 W 6 W 11
VENT RATE (KT-FT) 2460 91360 2580 49500
MAX ADI EARLY 22 FAIR 71 GOOD 34 FAIR 60 GEN GOOD
MAX ADI LATE 4 VERY POOR 75 GOOD 4 VERY POOR 67 GOOD
MAX LVORI EARLY 6 1 6 3
MAX LVORI LATE 6 1 6 3
MIN VSBY EARLY 9 2 FOG 9 9
MIN VSBY LATE 2 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTH WINDS AROUND
5 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. WEST WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
MAZ011-240800-
EASTERN HAMPDEN MA-
INCLUDING THE CITY OF SPRINGFIELD
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 30 20 10 10
CHANCE OF THUNDER (%) 20 20 0 0
TEMP (24H TREND) 57 (-6) 79 (+2) 55 79
RH % (24H TREND) 100 (0) 42 (-32) 100 56
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 8 G18 LGT/VAR W 7
PRECIP AMOUNT 0.04 0.01 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 PM 12 PM
PRECIP END 10 PM 5 PM
MIXING HGT (FT-AGL) 400 6000 400 5220
TRANSPORT WND (KTS) SW 4 SW 16 SW 5 W 10
VENT RATE (KT-FT) 1600 96000 2000 52200
MAX ADI EARLY 20 GEN POOR 55 GEN GOOD 29 FAIR 53 GEN GOOD
MAX ADI LATE 4 VERY POOR 80 GOOD 3 VERY POOR 63 GOOD
MAX LVORI EARLY 8 1 6 2
MAX LVORI LATE 8 1 6 2
MIN VSBY EARLY 9 0 FOG 9 6 FOG
MIN VSBY LATE 0 FOG 8 5 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 50 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. WEST WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS 56 TO 61. HIGHS
IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
CTZ002-240800-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 30 20 10
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 58 (-7) 81 (+4) 57 79
RH % (24H TREND) 100 (0) 42 (-27) 93 56
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 7 G17 LGT/VAR W 6
PRECIP AMOUNT 0.03 0.01 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 PM 1 PM
PRECIP END 9 PM 4 PM
MIXING HGT (FT-AGL) 380 5840 390 5190
TRANSPORT WND (KTS) SW 5 SW 14 SW 6 W 11
VENT RATE (KT-FT) 1900 81760 2340 57090
MAX ADI EARLY 22 FAIR 66 GOOD 32 FAIR 53 GEN GOOD
MAX ADI LATE 3 VERY POOR 91 GOOD 3 VERY POOR 70 GOOD
MAX LVORI EARLY 6 1 5 1
MAX LVORI LATE 6 1 5 1
MIN VSBY EARLY 9 3 FOG 9 8
MIN VSBY LATE 3 FOG 9 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. WEST WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
HIGHS IN THE LOWER 80S. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
CTZ003-240800-
TOLLAND CT-
INCLUDING THE CITIES OF UNION AND VERNON
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 20 20 10
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 59 (-5) 80 (+3) 57 78
RH % (24H TREND) 100 (0) 44 (-27) 93 58
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 8 G18 LGT/VAR W 6
PRECIP AMOUNT 0.05 0.01 0.00 0.00
PRECIP DURATION 0 0
PRECIP BEGIN 6 PM 1 PM
PRECIP END 9 PM 4 PM
MIXING HGT (FT-AGL) 420 5850 400 5190
TRANSPORT WND (KTS) SW 5 SW 14 W 6 W 11
VENT RATE (KT-FT) 2100 81900 2400 57090
MAX ADI EARLY 23 FAIR 65 GOOD 30 FAIR 57 GEN GOOD
MAX ADI LATE 4 VERY POOR 75 GOOD 4 VERY POOR 72 GOOD
MAX LVORI EARLY 7 1 6 3
MAX LVORI LATE 7 1 6 3
MIN VSBY EARLY 9 0 FOG 9 7
MIN VSBY LATE 0 FOG 8 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTH WINDS
AROUND 5 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 60S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS 57 TO 62. HIGHS
IN THE LOWER 80S. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
CTZ004-240800-
WINDHAM CT-
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 59 (-5) 79 (+2) 57 79
RH % (24H TREND) 100 (0) 42 (-29) 96 60
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 7 G18 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 430 6090 390 5310
TRANSPORT WND (KTS) SW 6 SW 14 W 7 W 12
VENT RATE (KT-FT) 2580 85260 2730 63720
MAX ADI EARLY 21 FAIR 76 GOOD 40 FAIR 63 GOOD
MAX ADI LATE 4 VERY POOR 81 GOOD 4 VERY POOR 75 GOOD
MAX LVORI EARLY 8 1 6 2
MAX LVORI LATE 8 1 6 2
MIN VSBY EARLY 9 0 FOG 9 7
MIN VSBY LATE 0 FOG 9 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS
IN THE MID 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. WEST WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS 57 TO 62. HIGHS
IN THE LOWER 80S. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
RIZ001-240800-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 60 (-3) 80 (+3) 56 78
RH % (24H TREND) 100 (0) 41 (-30) 96 58
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 6 G18 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 390 6420 410 5680
TRANSPORT WND (KTS) SW 6 SW 16 W 7 W 12
VENT RATE (KT-FT) 2340 102720 2870 68160
MAX ADI EARLY 26 FAIR 84 GOOD 58 GEN GOOD 68 GOOD
MAX ADI LATE 4 VERY POOR 103 VERY GOOD4 VERY POOR 81 GOOD
MAX LVORI EARLY 9 1 6 1
MAX LVORI LATE 9 1 6 1
MIN VSBY EARLY 9 4 FOG 9 8
MIN VSBY LATE 4 FOG 9 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 60S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. WEST WINDS AROUND 5 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS 58 TO 63. HIGHS
AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
RIZ002-240800-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITY OF PROVIDENCE
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 62 (-2) 83 (+5) 58 79
RH % (24H TREND) 100 (0) 40 (-31) 96 58
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 9 G18 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 430 6430 420 5950
TRANSPORT WND (KTS) SW 7 SW 17 W 7 W 13
VENT RATE (KT-FT) 3010 109310 2940 77350
MAX ADI EARLY 22 FAIR 64 GOOD 51 GEN GOOD 66 GOOD
MAX ADI LATE 4 VERY POOR 89 GOOD 5 VERY POOR 61 GOOD
MAX LVORI EARLY 7 1 6 1
MAX LVORI LATE 7 1 6 1
MIN VSBY EARLY 9 2 FOG 9 7
MIN VSBY LATE 2 FOG 9 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING WEST AFTER
MIDNIGHT.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
RIZ003-240800-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 62 (-2) 79 (+2) 58 78
RH % (24H TREND) 100 (0) 42 (-32) 93 60
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 8 G18 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 430 5840 390 5300
TRANSPORT WND (KTS) W 7 SW 15 W 7 W 13
VENT RATE (KT-FT) 3010 87600 2730 68900
MAX ADI EARLY 28 FAIR 61 GOOD 36 FAIR 66 GOOD
MAX ADI LATE 4 VERY POOR 85 GOOD 4 VERY POOR 62 GOOD
MAX LVORI EARLY 7 1 6 2
MAX LVORI LATE 7 1 6 2
MIN VSBY EARLY 9 7 9 4 FOG
MIN VSBY LATE 7 9 2 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 60S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING WEST AFTER
MIDNIGHT.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS 59 TO 64. HIGHS IN
THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
RIZ004-240800-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 64 (-1) 83 (+6) 61 78
RH % (24H TREND) 100 (0) 40 (-34) 87 56
20FT WND AM(MPH) SW 5 LGT/VAR
20FT WND PM(MPH) SW 5 SW 9 G18 SW 5 W 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 440 6000 420 5830
TRANSPORT WND (KTS) SW 7 SW 15 W 8 W 13
VENT RATE (KT-FT) 3080 90000 3360 75790
MAX ADI EARLY 27 FAIR 62 GOOD 37 FAIR 69 GOOD
MAX ADI LATE 5 VERY POOR 75 GOOD 6 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 6 1 5 1
MAX LVORI LATE 6 1 5 1
MIN VSBY EARLY 9 6 FOG 9 7
MIN VSBY LATE 6 FOG 9 6 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. WEST WINDS 5 TO
10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING WEST AROUND
5 MPH AFTER MIDNIGHT.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
RIZ005-240800-
BRISTOL RI-
INCLUDING THE CITY OF BRISTOL
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 63 (-2) 82 (+5) 60 78
RH % (24H TREND) 100 (0) 44 (-30) 90 60
20FT WND AM(MPH) SW 6 W 5
20FT WND PM(MPH) S 7 SW 11 G20 SW 8 G17 SW 8
PRECIP AMOUNT 0.01 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 7 PM
PRECIP END 9 PM
MIXING HGT (FT-AGL) 420 5460 420 6020
TRANSPORT WND (KTS) SW 10 SW 17 W 7 W 13
VENT RATE (KT-FT) 4200 92820 2940 78260
MAX ADI EARLY 23 FAIR 60 GEN GOOD 30 FAIR 59 GEN GOOD
MAX ADI LATE 8 POOR 66 GOOD 7 POOR 48 GEN GOOD
MAX LVORI EARLY 9 1 5 3
MAX LVORI LATE 9 1 5 3
MIN VSBY EARLY 9 0 FOG 9 6 FOG
MIN VSBY LATE 0 FOG 9 5 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 10 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID
60S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 5 MPH, INCREASING TO SOUTH 10 TO 15 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
RIZ006-240800-
WASHINGTON RI-
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 61 (-4) 79 (+2) 59 78
RH % (24H TREND) 100 (0) 44 (-30) 93 58
20FT WND AM(MPH) SW 5 W 5
20FT WND PM(MPH) SW 5 SW 9 G17 SW 5 SW 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 430 5310 400 5070
TRANSPORT WND (KTS) SW 9 SW 14 W 7 W 14
VENT RATE (KT-FT) 3870 74340 2800 70980
MAX ADI EARLY 21 FAIR 54 GEN GOOD 27 FAIR 50 GEN GOOD
MAX ADI LATE 5 VERY POOR 62 GOOD 5 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 9 1 6 3
MAX LVORI LATE 9 1 6 3
MIN VSBY EARLY 8 8 9 4 FOG
MIN VSBY LATE 8 8 2 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
RIZ007-240800-
NEWPORT RI-
INCLUDING THE CITY OF NEWPORT
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 64 (-2) 79 (+3) 60 78
RH % (24H TREND) 100 (0) 47 (-29) 93 58
20FT WND AM(MPH) SW 5 W 6
20FT WND PM(MPH) S 5 SW 9 G20 SW 5 SW 10 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 420 3640 430 4910
TRANSPORT WND (KTS) SW 12 SW 15 W 8 W 13
VENT RATE (KT-FT) 5040 54600 3440 63830
MAX ADI EARLY 17 GEN POOR 44 GEN GOOD 20 GEN POOR 36 FAIR
MAX ADI LATE 8 POOR 48 GEN GOOD 5 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 7 2 6 4
MAX LVORI LATE 7 2 6 4
MIN VSBY EARLY 8 4 FOG 9 6 FOG
MIN VSBY LATE 4 FOG 8 5 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 80.
SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER
60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 60S.
HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
RIZ008-240800-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 66 (-1) 78 (+3) 65 75
RH % (24H TREND) 97 (-3) 64 (-18) 87 68
20FT WND AM(MPH) SW 6 W 8
20FT WND PM(MPH) SW 8 G17 SW 9 SW 7 SW 11
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 460 1390 720 2300
TRANSPORT WND (KTS) SW 15 SW 14 W 11 W 15
VENT RATE (KT-FT) 6900 19460 7920 34500
MAX ADI EARLY 15 GEN POOR 14 GEN POOR 25 FAIR 32 FAIR
MAX ADI LATE 14 GEN POOR 31 FAIR 9 POOR 1 VERY POOR
MAX LVORI EARLY 5 3 5 4
MAX LVORI LATE 5 3 5 4
MIN VSBY EARLY 8 9 9 9
MIN VSBY LATE 8 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
60S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS AROUND 70. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. WEST WINDS
5 TO 10 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S.
HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
MAZ017-240800-
NORTHERN BRISTOL MA-
INCLUDING THE CITY OF TAUNTON
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 60 (-4) 83 (+5) 57 80
RH % (24H TREND) 100 (0) 38 (-31) 100 54
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 8 G18 LGT/VAR W 7
PRECIP AMOUNT 0.01 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 9 PM
MIXING HGT (FT-AGL) 430 6500 410 6120
TRANSPORT WND (KTS) SW 7 SW 17 W 7 W 13
VENT RATE (KT-FT) 3010 110500 2870 79560
MAX ADI EARLY 27 FAIR 89 GOOD 52 GEN GOOD 67 GOOD
MAX ADI LATE 5 VERY POOR 88 GOOD 4 VERY POOR 80 GOOD
MAX LVORI EARLY 9 1 7 1
MAX LVORI LATE 9 1 7 1
MIN VSBY EARLY 9 0 FOG 9 4 FOG
MIN VSBY LATE 0 FOG 9 2 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 10 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING WEST AFTER
MIDNIGHT.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS 59 TO 64. HIGHS IN
THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
MAZ018-240800-
WESTERN PLYMOUTH MA-
INCLUDING THE CITY OF BROCKTON
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 60 (-5) 83 (+5) 57 81
RH % (24H TREND) 100 (0) 38 (-31) 100 49
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SW 8 G20 LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 420 6120 420 6310
TRANSPORT WND (KTS) SW 10 SW 17 SW 9 W 13
VENT RATE (KT-FT) 4200 104040 3780 82030
MAX ADI EARLY 27 FAIR 91 GOOD 48 GEN GOOD 72 GOOD
MAX ADI LATE 6 VERY POOR 89 GOOD 4 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 9 1 7 1
MAX LVORI LATE 9 1 7 1
MIN VSBY EARLY 9 0 FOG 9 4 FOG
MIN VSBY LATE 0 FOG 9 1 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS AROUND 80. NORTHEAST WINDS AROUND 5 MPH,
BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
MAZ019-240800-
EASTERN PLYMOUTH MA-
INCLUDING THE CITY OF PLYMOUTH
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 63 (-2) 82 (+5) 60 81
RH % (24H TREND) 100 (0) 40 (-31) 100 46
20FT WND AM(MPH) SW 5 W 5
20FT WND PM(MPH) S 5 SW 8 G21 SW 6 G17 SW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 430 5210 410 6340
TRANSPORT WND (KTS) SW 8 SW 15 SW 8 W 12
VENT RATE (KT-FT) 3440 78150 3280 76080
MAX ADI EARLY 15 GEN POOR 53 GEN GOOD 14 GEN POOR 60 GEN GOOD
MAX ADI LATE 8 POOR 56 GEN GOOD 5 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 9 2 6 2
MAX LVORI LATE 9 2 6 2
MIN VSBY EARLY 8 1 FOG 9 5 FOG
MIN VSBY LATE 1 FOG 9 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND 5 MPH,
BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
MAZ020-240800-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 60 (-6) 83 (+6) 57 79
RH % (24H TREND) 100 (0) 40 (-31) 100 58
20FT WND AM(MPH) SW 5 W 5
20FT WND PM(MPH) S 5 SW 9 G20 SW 5 G17 SW 9 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 430 5560 420 5890
TRANSPORT WND (KTS) SW 8 SW 17 SW 9 W 14
VENT RATE (KT-FT) 3440 94520 3780 82460
MAX ADI EARLY 29 FAIR 65 GOOD 36 FAIR 52 GEN GOOD
MAX ADI LATE 8 POOR 76 GOOD 6 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 9 1 7 2
MAX LVORI LATE 9 1 7 2
MIN VSBY EARLY 8 0 FOG 9 5 FOG
MIN VSBY LATE 0 FOG 8 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. WEST WINDS 10 TO
15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 60 TO 65.
HIGHS AROUND 80. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
MAZ021-240800-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITY OF MATTAPOISETT
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 61 (-4) 82 (+4) 57 80
RH % (24H TREND) 100 (0) 40 (-32) 100 56
20FT WND AM(MPH) SW 5 G17 LGT/VAR
20FT WND PM(MPH) SW 5 SW 9 G21 SW 5 G18 SW 9 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 430 5290 420 5930
TRANSPORT WND (KTS) SW 10 SW 17 W 7 W 14
VENT RATE (KT-FT) 4300 89930 2940 83020
MAX ADI EARLY 26 FAIR 67 GOOD 34 FAIR 56 GEN GOOD
MAX ADI LATE 8 POOR 80 GOOD 4 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 9 1 9 1
MAX LVORI LATE 9 1 9 1
MIN VSBY EARLY 8 0 FOG 9 4 FOG
MIN VSBY LATE 0 FOG 9 1 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS
10 TO 15 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
MAZ022-240800-
BARNSTABLE MA-
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 65 (-1) 81 (+5) 60 77
RH % (24H TREND) 100 (0) 47 (-29) 100 56
20FT WND AM(MPH) SW 5 W 5
20FT WND PM(MPH) SW 6 SW 8 G20 SW 5 SW 9 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 450 3610 490 4790
TRANSPORT WND (KTS) SW 9 SW 17 SW 9 SW 13
VENT RATE (KT-FT) 4050 61370 4410 62270
MAX ADI EARLY 19 GEN POOR 44 GEN GOOD 31 FAIR 42 GEN GOOD
MAX ADI LATE 10 POOR 54 GEN GOOD 6 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 9 1 7 2
MAX LVORI LATE 9 1 7 2
MIN VSBY EARLY 9 2 FOG 9 8
MIN VSBY LATE 2 FOG 8 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST
WINDS 10 TO 15 MPH, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 60S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
MAZ023-240800-
DUKES MA-
INCLUDING THE CITY OF VINEYARD HAVEN
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 63 (-4) 82 (+6) 57 75
RH % (24H TREND) 100 (0) 52 (-29) 100 68
20FT WND AM(MPH) SW 6 W 7
20FT WND PM(MPH) SW 7 G17 SW 9 G18 SW 6 SW 12 G21
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 550 2360 510 3310
TRANSPORT WND (KTS) W 10 SW 16 SW 11 W 16
VENT RATE (KT-FT) 5500 37760 5610 52960
MAX ADI EARLY 22 FAIR 30 FAIR 32 FAIR 38 FAIR
MAX ADI LATE 13 GEN POOR 39 FAIR 6 VERY POOR 1 VERY POOR
MAX LVORI EARLY 8 2 7 5
MAX LVORI LATE 8 2 7 5
MIN VSBY EARLY 8 8 9 9
MIN VSBY LATE 7 8 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
UPPER 60S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO
10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
MAZ024-240800-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
408 PM EDT SUN AUG 23 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLEAR PCLDY CLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 65 (-1) 79 (+3) 62 75
RH % (24H TREND) 100 (0) 62 (-16) 97 71
20FT WND AM(MPH) SW 7 W 8
20FT WND PM(MPH) S 8 G18 SW 9 SW 6 SW 11 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 780 1660 790 2390
TRANSPORT WND (KTS) SW 16 SW 15 SW 11 W 17
VENT RATE (KT-FT) 12480 24900 8690 40630
MAX ADI EARLY 22 FAIR 24 FAIR 24 FAIR 36 FAIR
MAX ADI LATE 15 GEN POOR 33 FAIR 11 POOR 1 VERY POOR
MAX LVORI EARLY 7 3 6 4
MAX LVORI LATE 7 3 6 4
MIN VSBY EARLY 6 FOG 8 8 4 FOG
MIN VSBY LATE 6 FOG 8 1 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER
60S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO
10 MPH, BECOMING EAST IN THE AFTERNOON.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION ABOVE NORMAL.
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