369
FNUS51 KBOX 170809
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
409 AM EDT WED JUN 17 2026
DISCUSSION
DRY WEATHER EXPECTED THROUGH TODAY FOR MOST, WITH
JUST A CHANCE FOR A LOCALIZED AFTERNOON SHOWER TOWARDS WESTERN MA
AND CT. INCREASING RISK FOR SHOWERS TONIGHT INTO THURSDAY AS
FIRST A WARM FRONT ARRIVES, WITH A COLD FRONT IN THE AFTERNOON.
THUNDERSTORMS ARE POSSIBLE THURSDAY AS WELL.
MINIMUM RELATIVE HUMIDITY VALUES BETWEEN 30-50 PERCENT ACROSS THE
INTERIOR TODAY, WITH VALUES STILL 45-65 PERCENT TOWARDS THE CAPE
AND ISLANDS. EVEN HIGHER VALUES EXPECTED FRIDAY, BETWEEN
60-80 PERCENT ACROSS OUR REGION.
OUTLOOK...THURSDAY NIGHT THROUGH SUNDAY
NEAR TO SLIGHTLY ABOVE NORMAL TEMPERATURES CONTINUE THROUGH THIS
WEEKEND. DRY WEATHER EXPECTED FOR FRIDAY AND SATURDAY. ONLY A
SLIGHT CHANCE FOR A POPUP SHOWER OR THUNDERSTORM SUNDAY, BUT MANY
HOURS WILL BE DRY AS WELL.
MAZ015-172000-
SUFFOLK MA-
INCLUDING THE CITY OF BOSTON
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 20 80
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 82 (+4) 59 (0) 80
RH % (24H TREND) 34 (+6) 90 (0) 66
20FT WND AM(MPH) LGT/VAR S 7 G20
20FT WND PM(MPH) SE 7 S 6 S 14 G25
PRECIP AMOUNT 0.00 0.00 0.16
PRECIP DURATION 6
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 6860 460 2980
TRANSPORT WND (KTS) S 7 S 12 S 21
VENT RATE (KT-FT) 48020 5520 62580
MAX ADI EARLY 41 GEN GOOD 15 GEN POOR 33 FAIR
MAX ADI LATE 38 FAIR 10 POOR 54 GEN GOOD
MAX LVORI EARLY 2 5 3
MAX LVORI LATE 2 5 3
MIN VSBY EARLY 9 9 5 FOG
MIN VSBY LATE 9 9 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTHWEST WINDS 15 TO 20 MPH, BECOMING WEST 5 TO
10 MPH AFTER MIDNIGHT.
FRIDAY
SUNNY. HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. WEST WINDS 10 TO
15 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS
AROUND 5 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN
THE LOWER 60S. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTH WINDS 5 TO 10 MPH.
MAZ016-172000-
EASTERN NORFOLK MA-
INCLUDING THE CITY OF QUINCY
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 80
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 82 (+4) 57 (-1) 79
RH % (24H TREND) 35 (+6) 93 (+3) 69
20FT WND AM(MPH) LGT/VAR S 7 G20
20FT WND PM(MPH) S 6 S 6 S 13 G26
PRECIP AMOUNT 0.00 0.00 0.10
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 7500 460 2790
TRANSPORT WND (KTS) S 7 S 8 S 22
VENT RATE (KT-FT) 52500 3680 61380
MAX ADI EARLY 54 GEN GOOD 20 GEN POOR 36 FAIR
MAX ADI LATE 61 GOOD 8 POOR 57 GEN GOOD
MAX LVORI EARLY 1 5 3
MAX LVORI LATE 1 5 3
MIN VSBY EARLY 9 9 5 FOG
MIN VSBY LATE 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTHWEST WINDS 15 TO 20 MPH, BECOMING WEST 5 TO
10 MPH AFTER MIDNIGHT.
FRIDAY
SUNNY. HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. WEST WINDS 10 TO
15 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS
AROUND 5 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN
THE LOWER 60S. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTH WINDS AROUND 5 MPH.
MAZ013-172000-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 20 70
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 81 (+4) 56 (+3) 78
RH % (24H TREND) 30 (-4) 96 (-4) 76
20FT WND AM(MPH) LGT/VAR S 6 G21
20FT WND PM(MPH) S 5 S 5 S 11 G25
PRECIP AMOUNT 0.00 0.00 0.12
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 7880 440 2990
TRANSPORT WND (KTS) SW 9 S 9 SW 18
VENT RATE (KT-FT) 70920 3960 53820
MAX ADI EARLY 75 GOOD 51 GEN GOOD 38 FAIR
MAX ADI LATE 81 GOOD 7 POOR 57 GEN GOOD
MAX LVORI EARLY 1 7 4
MAX LVORI LATE 1 7 4
MIN VSBY EARLY 9 9 4 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING WEST AROUND
5 MPH AFTER MIDNIGHT.
FRIDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
CLEAR. LOWS AROUND 60. WEST WINDS 5 TO 10 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN
THE LOWER 80S. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID 70S.
SOUTHEAST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
UPPER 50S. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS
AROUND 5 MPH.
MAZ014-172000-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITY OF CAMBRIDGE
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 20 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+3) 59 (+3) 80
RH % (24H TREND) 33 (+2) 87 (-3) 73
20FT WND AM(MPH) LGT/VAR SE 6 G19
20FT WND PM(MPH) S 6 S 5 S 12 G24
PRECIP AMOUNT 0.00 0.00 0.24
PRECIP DURATION 6
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 8590 480 3070
TRANSPORT WND (KTS) S 9 S 9 S 21
VENT RATE (KT-FT) 77310 4320 64470
MAX ADI EARLY 75 GOOD 49 GEN GOOD 37 FAIR
MAX ADI LATE 84 GOOD 8 POOR 59 GEN GOOD
MAX LVORI EARLY 1 4 3
MAX LVORI LATE 1 4 3
MIN VSBY EARLY 9 9 3 FOG
MIN VSBY LATE 9 9 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 100
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 80S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. WEST WINDS 5 TO
10 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. WEST WINDS 10 TO 15 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN
THE LOWER 60S. HIGHS IN THE MID 70S. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. NORTH WINDS AROUND 5 MPH.
MAZ007-172000-
EASTERN ESSEX MA-
INCLUDING THE CITY OF GLOUCESTER
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 20 80
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 79 (+2) 58 (+2) 79
RH % (24H TREND) 39 (+10) 87 (-13) 71
20FT WND AM(MPH) LGT/VAR SE 8 G21
20FT WND PM(MPH) SE 7 S 6 S 14 G26
PRECIP AMOUNT 0.00 0.00 0.25
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 4520 430 2480
TRANSPORT WND (KTS) S 8 S 10 S 21
VENT RATE (KT-FT) 36160 4300 52080
MAX ADI EARLY 17 GEN POOR 14 GEN POOR 29 FAIR
MAX ADI LATE 21 FAIR 10 POOR 45 GEN GOOD
MAX LVORI EARLY 2 5 3
MAX LVORI LATE 2 5 3
MIN VSBY EARLY 9 9 3 FOG
MIN VSBY LATE 9 9 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTHWEST WINDS 15 TO 20 MPH, BECOMING WEST 5 TO
10 MPH AFTER MIDNIGHT.
FRIDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. WEST WINDS 10 TO
15 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST
WINDS 10 TO 15 MPH.
SUNDAY
SUNNY. HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS
AROUND 5 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN
THE LOWER 60S. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTH WINDS 5 TO 10 MPH.
MAZ006-172000-
WESTERN ESSEX MA-
INCLUDING THE CITY OF LAWRENCE
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 20 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (+3) 57 (+1) 77
RH % (24H TREND) 33 (+3) 87 (-3) 71
20FT WND AM(MPH) LGT/VAR SE 6 G19
20FT WND PM(MPH) SE 5 LGT/VAR S 10 G23
PRECIP AMOUNT 0.00 0.00 0.30
PRECIP DURATION 8
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 8550 430 3190
TRANSPORT WND (KTS) S 8 S 9 S 20
VENT RATE (KT-FT) 68400 3870 63800
MAX ADI EARLY 67 GOOD 33 FAIR 33 FAIR
MAX ADI LATE 87 GOOD 8 POOR 53 GEN GOOD
MAX LVORI EARLY 1 5 4
MAX LVORI LATE 1 5 4
MIN VSBY EARLY 9 9 3 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 100
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
CLEAR. LOWS AROUND 60. WEST WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS AROUND 80. WEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND
60. HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN
THE UPPER 50S. HIGHS IN THE MID 70S. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTH WINDS AROUND 5 MPH.
MAZ005-172000-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 20 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+4) 56 (+3) 78
RH % (24H TREND) 30 (0) 93 (-3) 74
20FT WND AM(MPH) LGT/VAR SE 6 G21
20FT WND PM(MPH) LGT/VAR LGT/VAR S 10 G24
PRECIP AMOUNT 0.00 0.00 0.26
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 8650 430 3020
TRANSPORT WND (KTS) SW 8 S 8 S 20
VENT RATE (KT-FT) 69200 3440 60400
MAX ADI EARLY 83 GOOD 45 GEN GOOD 39 FAIR
MAX ADI LATE 97 GOOD 8 POOR 54 GEN GOOD
MAX LVORI EARLY 1 5 4
MAX LVORI LATE 1 5 4
MIN VSBY EARLY 9 9 3 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 100
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S. WEST WINDS 10 TO
15 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN
THE UPPER 50S. HIGHS IN THE MID 70S. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. NORTH WINDS AROUND 5 MPH.
MAZ012-172000-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD AND WORCESTER
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 30 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (+4) 56 (+3) 78
RH % (24H TREND) 34 (+1) 96 (0) 84
20FT WND AM(MPH) LGT/VAR S 7 G23
20FT WND PM(MPH) S 5 LGT/VAR S 11 G26
PRECIP AMOUNT 0.00 0.00 0.25
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 7590 440 3130
TRANSPORT WND (KTS) SW 9 S 8 SW 19
VENT RATE (KT-FT) 68310 3520 59470
MAX ADI EARLY 85 GOOD 60 GEN GOOD 43 GEN GOOD
MAX ADI LATE 90 GOOD 9 POOR 50 GEN GOOD
MAX LVORI EARLY 1 6 4
MAX LVORI LATE 1 6 4
MIN VSBY EARLY 9 9 2 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 100
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
SUNNY. HIGHS AROUND 80. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S. WEST WINDS 10 TO
15 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 70S. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTHEAST AROUND
5 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
UPPER 50S. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS
AROUND 5 MPH.
MAZ004-172000-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF BARRE AND FITCHBURG
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 10 30 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 79 (+5) 55 (+2) 77
RH % (24H TREND) 31 (+1) 96 (-4) 76
20FT WND AM(MPH) LGT/VAR S 8 G24
20FT WND PM(MPH) S 5 LGT/VAR S 12 G27
PRECIP AMOUNT 0.00 0.04 0.36
PRECIP DURATION 0 8
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 7530 430 2510
TRANSPORT WND (KTS) S 9 S 8 S 19
VENT RATE (KT-FT) 67770 3440 47690
MAX ADI EARLY 89 GOOD 40 FAIR 43 GEN GOOD
MAX ADI LATE 93 GOOD 8 POOR 46 GEN GOOD
MAX LVORI EARLY 1 6 4
MAX LVORI LATE 1 6 4
MIN VSBY EARLY 9 9 2 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 40 100
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 50S. WEST WINDS 10 TO
15 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. WEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
10 TO 15 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN
THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS
AROUND 5 MPH.
MAZ026-172000-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITY OF AYER
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 30 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 82 (+6) 55 (+2) 78
RH % (24H TREND) 34 (+1) 90 (-3) 83
20FT WND AM(MPH) LGT/VAR SE 5 G22
20FT WND PM(MPH) LGT/VAR LGT/VAR S 10 G25
PRECIP AMOUNT 0.00 0.05 0.40
PRECIP DURATION 0 9
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 8510 430 2800
TRANSPORT WND (KTS) S 9 S 7 S 18
VENT RATE (KT-FT) 76590 3010 50400
MAX ADI EARLY 93 GOOD 46 GEN GOOD 39 FAIR
MAX ADI LATE 99 GOOD 8 POOR 45 GEN GOOD
MAX LVORI EARLY 1 5 4
MAX LVORI LATE 1 5 4
MIN VSBY EARLY 9 9 3 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 60 100
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. HIGHS AROUND 80. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S. WEST WINDS 5 TO
10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN
THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTH WINDS AROUND 5 MPH.
MAZ002-172000-
WESTERN FRANKLIN MA-
INCLUDING THE CITY OF CHARLEMONT
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 10 50 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 76 (+4) 52 (+4) 75
RH % (24H TREND) 39 (+7) 93 (-7) 76
20FT WND AM(MPH) LGT/VAR S 7 G21
20FT WND PM(MPH) LGT/VAR LGT/VAR S 8 G23
PRECIP AMOUNT 0.00 0.11 0.43
PRECIP DURATION 1 10
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 7150 430 3330
TRANSPORT WND (KTS) S 11 S 8 SW 21
VENT RATE (KT-FT) 78650 3440 69930
MAX ADI EARLY 96 GOOD 47 GEN GOOD 41 GEN GOOD
MAX ADI LATE 100 GOOD 9 POOR 72 GOOD
MAX LVORI EARLY 1 7 4
MAX LVORI LATE 1 7 4
MIN VSBY EARLY 9 9 3 FOG
MIN VSBY LATE 9 7 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 100 100
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. WEST WINDS 10 TO 15 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. WEST WINDS 10 TO 15 MPH.
SATURDAY THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S. NORTH WINDS AROUND
5 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. NORTHWEST WINDS AROUND 5 MPH.
MAZ003-172000-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD AND ORANGE
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 10 50 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (+5) 55 (+6) 78
RH % (24H TREND) 33 (+4) 96 (-4) 76
20FT WND AM(MPH) LGT/VAR S 8 G23
20FT WND PM(MPH) S 5 LGT/VAR S 11 G26
PRECIP AMOUNT 0.00 0.06 0.48
PRECIP DURATION 1 9
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 7120 430 2840
TRANSPORT WND (KTS) S 10 S 8 SW 18
VENT RATE (KT-FT) 71200 3440 51120
MAX ADI EARLY 88 GOOD 40 FAIR 43 GEN GOOD
MAX ADI LATE 93 GOOD 8 POOR 44 GEN GOOD
MAX LVORI EARLY 1 7 4
MAX LVORI LATE 1 7 4
MIN VSBY EARLY 9 9 3 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 70 100
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND
5 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTH WINDS AROUND 5 MPH.
MAZ008-172000-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITY OF CHESTERFIELD
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 10 50 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 77 (+5) 53 (+5) 76
RH % (24H TREND) 42 (+7) 96 (-4) 79
20FT WND AM(MPH) LGT/VAR SE 8 G23
20FT WND PM(MPH) LGT/VAR LGT/VAR S 10 G25
PRECIP AMOUNT 0.00 0.07 0.44
PRECIP DURATION 1 9
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 6790 430 3480
TRANSPORT WND (KTS) S 11 S 9 SW 21
VENT RATE (KT-FT) 74690 3870 73080
MAX ADI EARLY 94 GOOD 43 GEN GOOD 41 GEN GOOD
MAX ADI LATE 96 GOOD 8 POOR 60 GEN GOOD
MAX LVORI EARLY 1 8 4
MAX LVORI LATE 1 8 4
MIN VSBY EARLY 9 9 1 FOG
MIN VSBY LATE 9 9 2 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 80 100
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.
FRIDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS
IN THE LOWER 70S. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS IN THE MID 50S. HIGHS AROUND 70. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS
AROUND 5 MPH.
MAZ010-172000-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 10 40 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+5) 56 (+6) 80
RH % (24H TREND) 38 (+14) 96 (-4) 76
20FT WND AM(MPH) LGT/VAR S 9 G23
20FT WND PM(MPH) S 6 S 5 S 13 G26
PRECIP AMOUNT 0.00 0.04 0.41
PRECIP DURATION 1 8
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 7060 440 3320
TRANSPORT WND (KTS) S 11 S 7 SW 19
VENT RATE (KT-FT) 77660 3080 63080
MAX ADI EARLY 89 GOOD 47 GEN GOOD 42 GEN GOOD
MAX ADI LATE 94 GOOD 7 POOR 50 GEN GOOD
MAX LVORI EARLY 1 7 4
MAX LVORI LATE 1 7 4
MIN VSBY EARLY 9 9 3 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 50 100
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.
FRIDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 70S. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. NORTH WINDS AROUND
5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND
5 MPH.
MAZ009-172000-
WESTERN HAMPDEN MA-
INCLUDING THE CITY OF BLANDFORD
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 10 50 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 78 (+6) 55 (+5) 77
RH % (24H TREND) 42 (+9) 100 (+11) 79
20FT WND AM(MPH) LGT/VAR S 8 G23
20FT WND PM(MPH) S 5 LGT/VAR S 10 G25
PRECIP AMOUNT 0.00 0.05 0.39
PRECIP DURATION 1 8
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 6380 450 3250
TRANSPORT WND (KTS) S 11 S 8 SW 19
VENT RATE (KT-FT) 70180 3600 61750
MAX ADI EARLY 94 GOOD 52 GEN GOOD 38 FAIR
MAX ADI LATE 92 GOOD 8 POOR 54 GEN GOOD
MAX LVORI EARLY 1 7 4
MAX LVORI LATE 1 7 4
MIN VSBY EARLY 9 9 0 FOG
MIN VSBY LATE 9 9 2 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 40 100
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.
FRIDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND
5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS
AROUND 5 MPH.
MAZ011-172000-
EASTERN HAMPDEN MA-
INCLUDING THE CITY OF SPRINGFIELD
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 10 40 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+4) 56 (+5) 80
RH % (24H TREND) 34 (+11) 96 (-4) 71
20FT WND AM(MPH) LGT/VAR S 10 G25
20FT WND PM(MPH) S 6 S 6 S 13 G28
PRECIP AMOUNT 0.00 0.02 0.31
PRECIP DURATION 1 8
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 7080 440 3020
TRANSPORT WND (KTS) S 11 S 9 SW 19
VENT RATE (KT-FT) 77880 3960 57380
MAX ADI EARLY 89 GOOD 46 GEN GOOD 45 GEN GOOD
MAX ADI LATE 89 GOOD 8 POOR 46 GEN GOOD
MAX LVORI EARLY 1 7 4
MAX LVORI LATE 1 7 4
MIN VSBY EARLY 9 9 3 FOG
MIN VSBY LATE 9 9 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 20 100
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. WEST WINDS 10 TO 15 MPH.
FRIDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 70S. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND
5 MPH.
CTZ002-172000-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 10 40 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (+4) 58 (+5) 81
RH % (24H TREND) 36 (+8) 100 (0) 69
20FT WND AM(MPH) LGT/VAR S 9 G24
20FT WND PM(MPH) S 6 S 6 S 12 G27
PRECIP AMOUNT 0.00 0.01 0.27
PRECIP DURATION 1 6
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT (FT-AGL) 6760 450 3530
TRANSPORT WND (KTS) S 11 S 8 SW 20
VENT RATE (KT-FT) 74360 3600 70600
MAX ADI EARLY 84 GOOD 57 GEN GOOD 48 GEN GOOD
MAX ADI LATE 92 GOOD 8 POOR 62 GOOD
MAX LVORI EARLY 1 8 4
MAX LVORI LATE 1 8 4
MIN VSBY EARLY 9 9 3 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 10 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS
10 TO 15 MPH.
FRIDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S. WEST WINDS 10 TO
15 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 70S. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. WEST WINDS 5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND
5 MPH.
CTZ003-172000-
TOLLAND CT-
INCLUDING THE CITIES OF UNION AND VERNON
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 10 30 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 79 (+3) 57 (+4) 80
RH % (24H TREND) 39 (+11) 100 (0) 82
20FT WND AM(MPH) LGT/VAR SE 10 G25
20FT WND PM(MPH) S 6 S 5 S 13 G27
PRECIP AMOUNT 0.00 0.01 0.23
PRECIP DURATION 0 6
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT (FT-AGL) 6580 450 2570
TRANSPORT WND (KTS) S 10 S 8 SW 17
VENT RATE (KT-FT) 65800 3600 43690
MAX ADI EARLY 79 GOOD 58 GEN GOOD 48 GEN GOOD
MAX ADI LATE 80 GOOD 8 POOR 47 GEN GOOD
MAX LVORI EARLY 1 7 4
MAX LVORI LATE 1 7 4
MIN VSBY EARLY 9 9 3 FOG
MIN VSBY LATE 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 10 100
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST
WINDS 10 TO 15 MPH.
FRIDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN
THE UPPER 70S. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND
5 MPH.
CTZ004-172000-
WINDHAM CT-
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 20 80
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 79 (+3) 56 (+4) 78
RH % (24H TREND) 35 (+3) 100 (0) 74
20FT WND AM(MPH) LGT/VAR S 8 G23
20FT WND PM(MPH) S 6 S 5 S 12 G26
PRECIP AMOUNT 0.00 0.00 0.13
PRECIP DURATION 6
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 6690 440 2730
TRANSPORT WND (KTS) SW 9 S 9 S 20
VENT RATE (KT-FT) 60210 3960 54600
MAX ADI EARLY 70 GOOD 58 GEN GOOD 45 GEN GOOD
MAX ADI LATE 75 GOOD 8 POOR 52 GEN GOOD
MAX LVORI EARLY 1 9 4
MAX LVORI LATE 1 9 4
MIN VSBY EARLY 9 9 3 FOG
MIN VSBY LATE 9 9 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
FRIDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS
AROUND 80. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. NORTH WINDS AROUND
5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND
5 MPH.
RIZ001-172000-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 20 60
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 79 (+4) 57 (+4) 77
RH % (24H TREND) 38 (+2) 96 (0) 79
20FT WND AM(MPH) LGT/VAR S 8 G23
20FT WND PM(MPH) S 5 LGT/VAR S 12 G26
PRECIP AMOUNT 0.00 0.00 0.08
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 7150 440 2980
TRANSPORT WND (KTS) SW 9 S 8 SW 19
VENT RATE (KT-FT) 64350 3520 56620
MAX ADI EARLY 71 GOOD 56 GEN GOOD 48 GEN GOOD
MAX ADI LATE 76 GOOD 7 POOR 58 GEN GOOD
MAX LVORI EARLY 1 7 4
MAX LVORI LATE 1 7 4
MIN VSBY EARLY 9 9 4 FOG
MIN VSBY LATE 9 9 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS AROUND 80. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. NORTH WINDS AROUND
5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS
AROUND 5 MPH.
RIZ002-172000-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITY OF PROVIDENCE
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 20 70
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 80 (+3) 57 (+1) 77
RH % (24H TREND) 39 (+7) 96 (+3) 79
20FT WND AM(MPH) LGT/VAR S 8 G21
20FT WND PM(MPH) S 7 LGT/VAR S 14 G25
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 6670 450 2680
TRANSPORT WND (KTS) SW 9 S 7 S 19
VENT RATE (KT-FT) 60030 3150 50920
MAX ADI EARLY 67 GOOD 44 GEN GOOD 42 GEN GOOD
MAX ADI LATE 73 GOOD 10 POOR 59 GEN GOOD
MAX LVORI EARLY 1 7 4
MAX LVORI LATE 1 7 4
MIN VSBY EARLY 9 9 4 FOG
MIN VSBY LATE 9 9 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 10 TO 15 MPH, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.
FRIDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. WEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. WEST WINDS 5 TO
10 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS AROUND 60. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND
5 MPH.
RIZ003-172000-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 20 60
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 78 (+2) 56 (+2) 76
RH % (24H TREND) 39 (+4) 100 (+4) 79
20FT WND AM(MPH) LGT/VAR S 8 G22
20FT WND PM(MPH) S 6 LGT/VAR S 13 G25
PRECIP AMOUNT 0.00 0.00 0.06
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 6460 440 2720
TRANSPORT WND (KTS) SW 8 S 8 SW 21
VENT RATE (KT-FT) 51680 3520 57120
MAX ADI EARLY 58 GEN GOOD 38 FAIR 41 GEN GOOD
MAX ADI LATE 70 GOOD 7 POOR 57 GEN GOOD
MAX LVORI EARLY 1 9 4
MAX LVORI LATE 1 9 4
MIN VSBY EARLY 9 9 3 FOG
MIN VSBY LATE 9 9 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLEAR. LOWS AROUND 60.
HIGHS IN THE LOWER 80S. WEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS AROUND 60. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS
AROUND 5 MPH.
RIZ004-172000-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 70
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 78 (0) 58 (+1) 78
RH % (24H TREND) 38 (+8) 97 (+7) 74
20FT WND AM(MPH) LGT/VAR S 9 G21
20FT WND PM(MPH) S 8 S 5 S 15 G25
PRECIP AMOUNT 0.00 0.00 0.08
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 6100 450 2460
TRANSPORT WND (KTS) S 9 S 7 SW 21
VENT RATE (KT-FT) 54900 3150 51660
MAX ADI EARLY 50 GEN GOOD 34 FAIR 38 FAIR
MAX ADI LATE 66 GOOD 9 POOR 58 GEN GOOD
MAX LVORI EARLY 1 7 4
MAX LVORI LATE 1 7 4
MIN VSBY EARLY 9 9 5 FOG
MIN VSBY LATE 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 10 TO
15 MPH.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. WEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS
5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS
AROUND 5 MPH.
RIZ005-172000-
BRISTOL RI-
INCLUDING THE CITY OF BRISTOL
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 70
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 77 (+3) 59 (+3) 77
RH % (24H TREND) 43 (+1) 97 (+1) 84
20FT WND AM(MPH) LGT/VAR S 10 G20
20FT WND PM(MPH) S 8 S 5 S 16 G25
PRECIP AMOUNT 0.00 0.00 0.07
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 5070 430 2290
TRANSPORT WND (KTS) S 9 S 7 S 21
VENT RATE (KT-FT) 45630 3010 48090
MAX ADI EARLY 38 FAIR 27 FAIR 35 FAIR
MAX ADI LATE 50 GEN GOOD 8 POOR 54 GEN GOOD
MAX LVORI EARLY 1 7 4
MAX LVORI LATE 1 7 4
MIN VSBY EARLY 9 9 4 FOG
MIN VSBY LATE 9 9 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 10 TO
15 MPH.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. WEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS
5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN
THE LOWER 60S. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTH WINDS 5 TO 10 MPH, BECOMING WEST IN THE
AFTERNOON.
RIZ006-172000-
WASHINGTON RI-
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 60
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 77 (+2) 56 (+1) 76
RH % (24H TREND) 40 (+8) 100 (0) 79
20FT WND AM(MPH) LGT/VAR S 8 G22
20FT WND PM(MPH) S 6 LGT/VAR S 14 G25
PRECIP AMOUNT 0.00 0.00 0.10
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 5400 430 2320
TRANSPORT WND (KTS) SW 8 S 7 SW 20
VENT RATE (KT-FT) 43200 3010 46400
MAX ADI EARLY 32 FAIR 21 FAIR 34 FAIR
MAX ADI LATE 43 GEN GOOD 8 POOR 54 GEN GOOD
MAX LVORI EARLY 2 9 4
MAX LVORI LATE 2 9 4
MIN VSBY EARLY 9 9 3 FOG
MIN VSBY LATE 9 8 4 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 15 TO 20 MPH, BECOMING WEST 5 TO 10 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 80. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS IN THE LOWER 60S. HIGHS
IN THE LOWER 80S. WEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS
AROUND 80. WEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS AROUND 60. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTH WINDS 5 TO 10 MPH, BECOMING WEST IN THE
AFTERNOON.
RIZ007-172000-
NEWPORT RI-
INCLUDING THE CITY OF NEWPORT
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 60
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 75 (+4) 58 (+1) 76
RH % (24H TREND) 42 (+1) 100 (0) 81
20FT WND AM(MPH) LGT/VAR S 10 G22
20FT WND PM(MPH) S 8 S 5 S 17 G27
PRECIP AMOUNT 0.00 0.00 0.09
PRECIP DURATION 2
PRECIP BEGIN 8 AM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 3290 430 2150
TRANSPORT WND (KTS) S 9 S 8 SW 21
VENT RATE (KT-FT) 29610 3440 45150
MAX ADI EARLY 19 GEN POOR 16 GEN POOR 31 FAIR
MAX ADI LATE 26 FAIR 9 POOR 49 GEN GOOD
MAX LVORI EARLY 2 7 4
MAX LVORI LATE 2 7 4
MIN VSBY EARLY 9 9 4 FOG
MIN VSBY LATE 9 6 FOG 5 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 15 TO 20 MPH, BECOMING WEST 5 TO 10 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
10 TO 15 MPH.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS IN THE LOWER 60S. HIGHS
AROUND 80. WEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS
5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN
THE LOWER 60S. HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO
15 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTH WINDS 5 TO 10 MPH, BECOMING WEST IN THE
AFTERNOON.
RIZ008-172000-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 30
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 71 (+2) 60 (+2) 76
RH % (24H TREND) 64 (+18) 97 (-3) 76
20FT WND AM(MPH) LGT/VAR S 12 G23
20FT WND PM(MPH) S 6 S 5 S 17 G29
PRECIP AMOUNT 0.00 0.00 0.09
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 780 510 1070
TRANSPORT WND (KTS) S 6 S 9 SW 22
VENT RATE (KT-FT) 4680 4590 23540
MAX ADI EARLY 9 POOR 12 POOR 29 FAIR
MAX ADI LATE 11 POOR 12 POOR 35 FAIR
MAX LVORI EARLY 4 7 4
MAX LVORI LATE 4 7 4
MIN VSBY EARLY 9 9 4 FOG
MIN VSBY LATE 9 4 FOG 5 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
10 TO 15 MPH.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS IN THE LOWER 60S. HIGHS
IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS
10 TO 15 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 70S. WEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. WEST WINDS 5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. NORTH WINDS AROUND 10 MPH, BECOMING SOUTHWEST IN THE
AFTERNOON.
MAZ017-172000-
NORTHERN BRISTOL MA-
INCLUDING THE CITY OF TAUNTON
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 70
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 80 (+3) 56 (+3) 77
RH % (24H TREND) 34 (+2) 96 (-4) 76
20FT WND AM(MPH) LGT/VAR S 7 G21
20FT WND PM(MPH) S 6 LGT/VAR S 12 G25
PRECIP AMOUNT 0.00 0.00 0.06
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 6820 420 2780
TRANSPORT WND (KTS) SW 8 S 7 SW 18
VENT RATE (KT-FT) 54560 2940 50040
MAX ADI EARLY 60 GEN GOOD 42 GEN GOOD 35 FAIR
MAX ADI LATE 70 GOOD 8 POOR 56 GEN GOOD
MAX LVORI EARLY 1 8 4
MAX LVORI LATE 1 8 4
MIN VSBY EARLY 9 9 5 FOG
MIN VSBY LATE 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 10 TO 15 MPH, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.
FRIDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. WEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN
THE UPPER 50S. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND
5 MPH.
MAZ018-172000-
WESTERN PLYMOUTH MA-
INCLUDING THE CITY OF BROCKTON
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 60
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 80 (+3) 57 (+4) 77
RH % (24H TREND) 34 (-2) 96 (-4) 74
20FT WND AM(MPH) LGT/VAR S 6 G21
20FT WND PM(MPH) S 6 LGT/VAR S 13 G28
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 6940 420 2800
TRANSPORT WND (KTS) S 8 S 8 S 23
VENT RATE (KT-FT) 55520 3360 64400
MAX ADI EARLY 52 GEN GOOD 38 FAIR 33 FAIR
MAX ADI LATE 62 GOOD 9 POOR 58 GEN GOOD
MAX LVORI EARLY 1 8 3
MAX LVORI LATE 1 8 3
MIN VSBY EARLY 9 9 8
MIN VSBY LATE 9 8 5 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 10 TO 15 MPH, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.
FRIDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. WEST WINDS AROUND
5 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
70S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER
MIDNIGHT.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTH WINDS AROUND 5 MPH.
MAZ019-172000-
EASTERN PLYMOUTH MA-
INCLUDING THE CITY OF PLYMOUTH
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 60
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 80 (+5) 58 (+1) 78
RH % (24H TREND) 38 (+4) 96 (-4) 64
20FT WND AM(MPH) LGT/VAR S 7 G21
20FT WND PM(MPH) S 7 S 5 S 14 G29
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 4590 430 2520
TRANSPORT WND (KTS) S 7 S 9 S 23
VENT RATE (KT-FT) 32130 3870 57960
MAX ADI EARLY 25 FAIR 18 GEN POOR 30 FAIR
MAX ADI LATE 22 FAIR 9 POOR 51 GEN GOOD
MAX LVORI EARLY 2 6 3
MAX LVORI LATE 2 6 3
MIN VSBY EARLY 9 9 8
MIN VSBY LATE 9 8 6 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 15 TO 20 MPH, BECOMING WEST 5 TO 10 MPH AFTER MIDNIGHT.
FRIDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 60S. WEST WINDS 10 TO
15 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. WEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS
AROUND 5 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN
THE LOWER 60S. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTH WINDS 5 TO 10 MPH.
MAZ020-172000-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 10 60
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 80 (+7) 58 (+3) 78
RH % (24H TREND) 39 (+2) 100 (0) 73
20FT WND AM(MPH) LGT/VAR S 9 G22
20FT WND PM(MPH) S 7 LGT/VAR S 15 G29
PRECIP AMOUNT 0.00 0.00 0.06
PRECIP DURATION 3
PRECIP BEGIN 7 AM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 5600 430 2350
TRANSPORT WND (KTS) SW 8 S 7 S 22
VENT RATE (KT-FT) 44800 3010 51700
MAX ADI EARLY 37 FAIR 24 FAIR 31 FAIR
MAX ADI LATE 48 GEN GOOD 8 POOR 54 GEN GOOD
MAX LVORI EARLY 2 7 4
MAX LVORI LATE 2 7 4
MIN VSBY EARLY 9 9 5 FOG
MIN VSBY LATE 9 3 FOG 6 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
15 TO 20 MPH.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. WEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS
10 TO 15 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN
THE LOWER 60S. HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO
15 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTH WINDS 5 TO 10 MPH, BECOMING WEST IN THE
AFTERNOON.
MAZ021-172000-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITY OF MATTAPOISETT
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (+4) 57 (+2) 78
RH % (24H TREND) 41 (+1) 96 (-4) 76
20FT WND AM(MPH) LGT/VAR S 8 G22
20FT WND PM(MPH) S 6 LGT/VAR S 15 G31
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 2
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 4990 420 2430
TRANSPORT WND (KTS) S 8 S 8 S 23
VENT RATE (KT-FT) 39920 3360 55890
MAX ADI EARLY 36 FAIR 23 FAIR 30 FAIR
MAX ADI LATE 45 GEN GOOD 9 POOR 54 GEN GOOD
MAX LVORI EARLY 2 7 3
MAX LVORI LATE 2 7 3
MIN VSBY EARLY 9 9 5 FOG
MIN VSBY LATE 9 4 FOG 6 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 15 TO 20 MPH, BECOMING WEST 5 TO 10 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. WEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS
5 TO 10 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTH WINDS 5 TO 10 MPH.
MAZ022-172000-
BARNSTABLE MA-
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (+5) 61 (+4) 80
RH % (24H TREND) 45 (+6) 100 (0) 67
20FT WND AM(MPH) LGT/VAR S 7 G21
20FT WND PM(MPH) S 6 LGT/VAR S 14 G31
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 3310 400 2020
TRANSPORT WND (KTS) S 8 S 7 S 24
VENT RATE (KT-FT) 26480 2800 48480
MAX ADI EARLY 21 FAIR 17 GEN POOR 31 FAIR
MAX ADI LATE 22 FAIR 8 POOR 45 GEN GOOD
MAX LVORI EARLY 2 6 3
MAX LVORI LATE 2 6 3
MIN VSBY EARLY 9 7 2 FOG
MIN VSBY LATE 9 1 FOG 8
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 60S. SOUTHWEST WINDS 15 TO 20 MPH, BECOMING WEST 5 TO
10 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS 10 TO 15 MPH.
SUNDAY
SUNNY. HIGHS AROUND 80. WEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 60S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER
MIDNIGHT.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTH WINDS 5 TO 10 MPH.
MAZ023-172000-
DUKES MA-
INCLUDING THE CITY OF VINEYARD HAVEN
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 77 (+8) 60 (+5) 79
RH % (24H TREND) 48 (+6) 93 (-7) 71
20FT WND AM(MPH) LGT/VAR S 10 G23
20FT WND PM(MPH) S 6 S 5 S 17 G29
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 1540 480 2090
TRANSPORT WND (KTS) S 7 S 9 S 25
VENT RATE (KT-FT) 10780 4320 52250
MAX ADI EARLY 12 POOR 16 GEN POOR 34 FAIR
MAX ADI LATE 18 GEN POOR 9 POOR 53 GEN GOOD
MAX LVORI EARLY 3 6 3
MAX LVORI LATE 3 6 3
MIN VSBY EARLY 9 5 FOG 2 FOG
MIN VSBY LATE 9 1 FOG 9
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
15 TO 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS
15 TO 20 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS 15 TO
20 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 60S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 10 TO 15 MPH, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN
THE LOWER 60S. HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO
15 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. NORTHWEST WINDS 10 TO 15 MPH.
MAZ024-172000-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
409 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (+3) 59 (+1) 77
RH % (24H TREND) 61 (+13) 97 (-3) 76
20FT WND AM(MPH) LGT/VAR S 9 G20
20FT WND PM(MPH) S 6 LGT/VAR S 17 G28
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 1250 620 1110
TRANSPORT WND (KTS) S 7 S 7 S 25
VENT RATE (KT-FT) 8750 4340 27750
MAX ADI EARLY 12 POOR 9 POOR 27 FAIR
MAX ADI LATE 12 POOR 12 POOR 38 FAIR
MAX LVORI EARLY 3 7 3
MAX LVORI LATE 3 7 3
MIN VSBY EARLY 9 1 FOG 0 FOG
MIN VSBY LATE 9 0 FOG 6 FOG
SUNSHINE HOURS N/A N/A N/A
CWR 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS
10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS AROUND 80. WEST WINDS 15 TO 20 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 60S.
HIGHS IN THE MID 70S. WEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN
THE MID 60S. HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. NORTH WINDS 10 TO 15 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION ABOVE NORMAL.
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