848
FNUS51 KBOX 182007
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
407 PM EDT FRI SEP 18 2026
DISCUSSION
AN AREA OF HIGH PRESSURE BUILD IN FROM THE WNW WITH DRIER
CONDITIONS AND LOWERING DEW POINTS THROUGH THIS AFTERNOON, AND
THEN DRY WITH FALL-LIKE CONDITIONS ON SATURDAY.
MINIMUM VALUES OF RELATIVE HUMIDITY SATURDAY THOSE VALUES ARE
LOWERING, 35-50 PERCENT FOR MOST AND 45-60 PERCENT FOR CAPE COD
AND ISLANDS.
OUTLOOK...SUNDAY THROUGH TUESDAY
SHOWERS RETURN ON SUNDAY, WHICH COULD BE HEAVY AT TIMES, POSSIBLY
LINGERING THROUGH EARLY NEXT WEEK.
MAZ015-190800-
SUFFOLK MA-
INCLUDING THE CITY OF BOSTON
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-17) 63 (-17) 46 64
RH % (24H TREND) 80 (-20) 46 (+2) 93 62
20FT WND AM(MPH) N 5 LGT/VAR
20FT WND PM(MPH) N 7 G20 E 5 LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00 0.13
PRECIP DURATION 3
PRECIP BEGIN 11 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 430 3780 390 2410
TRANSPORT WND (KTS) N 11 NE 7 S 6 S 10
VENT RATE (KT-FT) 4730 26460 2340 24100
MAX ADI EARLY 18 GEN POOR 43 GEN GOOD 20 GEN POOR 24 FAIR
MAX ADI LATE 9 POOR 39 FAIR 3 VERY POOR 25 FAIR
MAX LVORI EARLY 3 2 5 4
MAX LVORI LATE 3 2 5 4
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE MID 50S. SOUTHEAST WINDS
5 TO 10 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS 10 TO 15 MPH.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE
LOWER 50S. HIGHS AROUND 60. NORTHEAST WINDS 15 TO 20 MPH.
THURSDAY THROUGH FRIDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S. NORTH
WINDS 20 TO 25 MPH.
MAZ016-190800-
EASTERN NORFOLK MA-
INCLUDING THE CITY OF QUINCY
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-15) 63 (-16) 47 65
RH % (24H TREND) 74 (-26) 48 (+3) 86 60
20FT WND AM(MPH) NE 5 G17 LGT/VAR
20FT WND PM(MPH) N 7 G20 NE 5 LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00 0.12
PRECIP DURATION 2
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 410 3480 390 2390
TRANSPORT WND (KTS) N 13 NE 9 S 6 S 10
VENT RATE (KT-FT) 5330 31320 2340 23900
MAX ADI EARLY 20 GEN POOR 48 GEN GOOD 19 GEN POOR 24 FAIR
MAX ADI LATE 8 POOR 42 GEN GOOD 3 VERY POOR 26 FAIR
MAX LVORI EARLY 3 2 5 4
MAX LVORI LATE 3 2 5 4
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE MID 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH, INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 15 TO 20 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S. NORTH
WINDS 15 TO 20 MPH.
MAZ013-190800-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (-21) 65 (-15) 42 65
RH % (24H TREND) 93 (-7) 45 (0) 100 65
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) N 5 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.18
PRECIP DURATION 3
PRECIP BEGIN 11 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 430 4070 370 2410
TRANSPORT WND (KTS) N 12 NE 6 S 5 S 10
VENT RATE (KT-FT) 5160 24420 1850 24100
MAX ADI EARLY 52 GEN GOOD 43 GEN GOOD 20 GEN POOR 24 FAIR
MAX ADI LATE 6 VERY POOR 41 GEN GOOD 3 VERY POOR 27 FAIR
MAX LVORI EARLY 5 2 7 5
MAX LVORI LATE 5 2 7 5
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE MID 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50.
HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. NORTH
WINDS 10 TO 15 MPH.
MAZ014-190800-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITY OF CAMBRIDGE
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 46 (-20) 64 (-17) 44 64
RH % (24H TREND) 86 (-14) 45 (+2) 96 65
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) N 6 G17 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.18
PRECIP DURATION 3
PRECIP BEGIN 11 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 440 4210 390 2310
TRANSPORT WND (KTS) N 11 NE 6 S 5 S 10
VENT RATE (KT-FT) 4840 25260 1950 23100
MAX ADI EARLY 39 FAIR 39 FAIR 20 GEN POOR 23 FAIR
MAX ADI LATE 8 POOR 37 FAIR 3 VERY POOR 25 FAIR
MAX LVORI EARLY 4 2 6 4
MAX LVORI LATE 4 2 6 4
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE MID 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S. NORTH
WINDS 10 TO 15 MPH.
MAZ007-190800-
EASTERN ESSEX MA-
INCLUDING THE CITY OF GLOUCESTER
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (-17) 63 (-15) 44 63
RH % (24H TREND) 80 (-20) 46 (+2) 93 64
20FT WND AM(MPH) N 6 G19 LGT/VAR
20FT WND PM(MPH) NW 6 G20 LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00 0.16
PRECIP DURATION 3
PRECIP BEGIN 11 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 410 3720 390 2950
TRANSPORT WND (KTS) N 12 NE 7 S 6 S 11
VENT RATE (KT-FT) 4920 26040 2340 32450
MAX ADI EARLY 15 GEN POOR 42 GEN GOOD 19 GEN POOR 29 FAIR
MAX ADI LATE 10 POOR 38 FAIR 4 VERY POOR 30 FAIR
MAX LVORI EARLY 3 2 5 4
MAX LVORI LATE 3 2 5 4
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE MID 50S. SOUTHEAST WINDS
5 TO 10 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS 10 TO 15 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST
WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS 15 TO 20 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S. NORTH
WINDS 15 TO 20 MPH.
MAZ006-190800-
WESTERN ESSEX MA-
INCLUDING THE CITY OF LAWRENCE
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (-17) 63 (-16) 44 63
RH % (24H TREND) 83 (-17) 43 (-2) 96 67
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) NW 5 G17 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.21
PRECIP DURATION 3
PRECIP BEGIN 10 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 410 4200 390 2510
TRANSPORT WND (KTS) N 8 N 5 S 5 S 10
VENT RATE (KT-FT) 3280 21000 1950 25100
MAX ADI EARLY 48 GEN GOOD 36 FAIR 19 GEN POOR 24 FAIR
MAX ADI LATE 7 POOR 36 FAIR 3 VERY POOR 26 FAIR
MAX LVORI EARLY 4 2 6 4
MAX LVORI LATE 4 2 6 4
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE LOWER 50S. EAST WINDS AROUND
5 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER
40S. HIGHS AROUND 60. NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTHEAST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.
NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. NORTH
WINDS 5 TO 10 MPH.
MAZ005-190800-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (-20) 65 (-15) 42 64
RH % (24H TREND) 89 (-11) 42 (-2) 100 67
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) N 5 G17 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.24
PRECIP DURATION 4
PRECIP BEGIN 10 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 420 4260 380 2210
TRANSPORT WND (KTS) N 8 NW 5 S 5 SE 10
VENT RATE (KT-FT) 3360 21300 1900 22100
MAX ADI EARLY 50 GEN GOOD 35 FAIR 20 GEN POOR 23 FAIR
MAX ADI LATE 7 POOR 33 FAIR 3 VERY POOR 25 FAIR
MAX LVORI EARLY 5 2 7 4
MAX LVORI LATE 5 2 7 4
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE LOWER 50S. EAST WINDS AROUND
5 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. NORTH
WINDS 5 TO 10 MPH.
MAZ012-190800-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD AND WORCESTER
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (-18) 64 (-15) 44 63
RH % (24H TREND) 83 (-17) 45 (+1) 100 77
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) N 5 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.33
PRECIP DURATION 4
PRECIP BEGIN 10 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 420 4070 390 2370
TRANSPORT WND (KTS) N 9 NW 5 S 5 S 11
VENT RATE (KT-FT) 3780 20350 1950 26070
MAX ADI EARLY 48 GEN GOOD 33 FAIR 18 GEN POOR 27 FAIR
MAX ADI LATE 8 POOR 33 FAIR 3 VERY POOR 28 FAIR
MAX LVORI EARLY 4 2 8 6
MAX LVORI LATE 4 2 8 6
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE LOWER 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS AROUND 60. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. NORTH
WINDS 10 TO 15 MPH.
MAZ004-190800-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF BARRE AND FITCHBURG
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (-19) 65 (-13) 42 61
RH % (24H TREND) 89 (-11) 40 (-1) 100 77
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) N 5 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.41
PRECIP DURATION 4
PRECIP BEGIN 9 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 410 4020 410 2150
TRANSPORT WND (KTS) N 9 NW 6 S 6 S 11
VENT RATE (KT-FT) 3690 24120 2460 23650
MAX ADI EARLY 23 FAIR 30 FAIR 10 POOR 26 FAIR
MAX ADI LATE 8 POOR 34 FAIR 4 VERY POOR 7 POOR
MAX LVORI EARLY 4 2 8 7
MAX LVORI LATE 4 2 8 7
MIN VSBY EARLY 9 9 9 8
MIN VSBY LATE 9 9 8 3 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS AROUND 50. EAST WINDS AROUND 5 MPH,
BECOMING NORTH AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 50S. NORTHEAST
WINDS 10 TO 15 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTH WINDS 10 TO 15 MPH.
MAZ026-190800-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITY OF AYER
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (-19) 65 (-16) 41 63
RH % (24H TREND) 83 (-17) 42 (+1) 100 78
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.36
PRECIP DURATION 4
PRECIP BEGIN 10 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 410 4210 390 2050
TRANSPORT WND (KTS) N 8 NW 6 S 5 S 10
VENT RATE (KT-FT) 3280 25260 1950 20500
MAX ADI EARLY 27 FAIR 30 FAIR 14 GEN POOR 24 FAIR
MAX ADI LATE 6 VERY POOR 33 FAIR 3 VERY POOR 24 FAIR
MAX LVORI EARLY 4 2 8 6
MAX LVORI LATE 4 2 8 6
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS AROUND 50. EAST WINDS AROUND 5 MPH,
BECOMING NORTH AFTER MIDNIGHT.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS AROUND 60. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 50S. NORTH WINDS
5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTH WINDS 5 TO 10 MPH.
MAZ002-190800-
WESTERN FRANKLIN MA-
INCLUDING THE CITY OF CHARLEMONT
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 42 (-19) 65 (-11) 40 58
RH % (24H TREND) 89 (-11) 38 (-7) 100 83
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.74
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 430 3620 410 1850
TRANSPORT WND (KTS) N 8 NW 6 S 6 S 10
VENT RATE (KT-FT) 3440 21720 2460 18500
MAX ADI EARLY 23 FAIR 26 FAIR 7 POOR 23 FAIR
MAX ADI LATE 6 VERY POOR 31 FAIR 3 VERY POOR 19 GEN POOR
MAX LVORI EARLY 4 2 9 10
MAX LVORI LATE 4 2 9 10
MIN VSBY EARLY 9 9 9 3 FOG
MIN VSBY LATE 9 9 8 2 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE UPPER 40S. NORTHEAST WINDS
5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO
10 MPH.
MONDAY NIGHT THROUGH TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE MID 50S. NORTH WINDS
5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTH WINDS 5 TO 10 MPH.
MAZ003-190800-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD AND ORANGE
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 42 (-21) 65 (-13) 41 61
RH % (24H TREND) 93 (-7) 38 (-5) 100 80
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) N 5 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.55
PRECIP DURATION 6
PRECIP BEGIN 9 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 410 3920 390 2140
TRANSPORT WND (KTS) N 8 N 6 S 5 S 11
VENT RATE (KT-FT) 3280 23520 1950 23540
MAX ADI EARLY 22 FAIR 30 FAIR 5 VERY POOR 25 FAIR
MAX ADI LATE 7 POOR 34 FAIR 3 VERY POOR 14 GEN POOR
MAX LVORI EARLY 6 2 10 7
MAX LVORI LATE 6 2 10 7
MIN VSBY EARLY 9 9 9 6 FOG
MIN VSBY LATE 9 9 8 3 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE LOWER 50S. EAST WINDS AROUND
5 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO
10 MPH.
MONDAY NIGHT THROUGH TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE
MID 40S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTHEAST WINDS 10 TO
15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS 10 TO 15 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 50S. NORTH WINDS
10 TO 15 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTH WINDS 10 TO 15 MPH.
MAZ008-190800-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITY OF CHESTERFIELD
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (-19) 64 (-13) 41 59
RH % (24H TREND) 86 (-11) 40 (-7) 100 89
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.73
PRECIP DURATION 7
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 420 3690 410 1900
TRANSPORT WND (KTS) N 9 NW 6 S 4 S 11
VENT RATE (KT-FT) 3780 22140 1640 20900
MAX ADI EARLY 27 FAIR 26 FAIR 7 POOR 23 FAIR
MAX ADI LATE 6 VERY POOR 32 FAIR 4 VERY POOR 22 FAIR
MAX LVORI EARLY 4 2 9 10
MAX LVORI LATE 4 2 9 10
MIN VSBY EARLY 9 9 9 3 FOG
MIN VSBY LATE 9 9 9 2 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS AROUND 50. NORTHEAST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO
10 MPH.
MONDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN
THE MID 40S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE MID 50S. NORTH WINDS
5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTH WINDS 5 TO 10 MPH.
MAZ010-190800-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (-20) 66 (-13) 42 62
RH % (24H TREND) 89 (-11) 40 (-4) 100 78
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) N 6 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.53
PRECIP DURATION 5
PRECIP BEGIN 9 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 410 3820 400 2130
TRANSPORT WND (KTS) N 9 N 5 S 5 S 11
VENT RATE (KT-FT) 3690 19100 2000 23430
MAX ADI EARLY 19 GEN POOR 30 FAIR 5 VERY POOR 26 FAIR
MAX ADI LATE 9 POOR 28 FAIR 3 VERY POOR 1 VERY POOR
MAX LVORI EARLY 5 2 9 7
MAX LVORI LATE 5 2 9 7
MIN VSBY EARLY 9 9 9 7
MIN VSBY LATE 9 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE LOWER 50S. EAST WINDS AROUND
5 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS
5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS AROUND 60. NORTH WINDS
10 TO 15 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTH WINDS 10 TO 15 MPH.
MAZ009-190800-
WESTERN HAMPDEN MA-
INCLUDING THE CITY OF BLANDFORD
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 100
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (-19) 65 (-13) 42 60
RH % (24H TREND) 83 (-17) 40 (-5) 100 90
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.72
PRECIP DURATION 7
PRECIP BEGIN 9 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 430 3660 370 1830
TRANSPORT WND (KTS) N 8 NW 6 S 5 S 11
VENT RATE (KT-FT) 3440 21960 1850 20130
MAX ADI EARLY 28 FAIR 27 FAIR 12 POOR 20 GEN POOR
MAX ADI LATE 7 POOR 31 FAIR 3 VERY POOR 22 FAIR
MAX LVORI EARLY 3 2 8 9
MAX LVORI LATE 3 2 8 9
MIN VSBY EARLY 9 9 9 4 FOG
MIN VSBY LATE 9 9 9 2 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE LOWER 50S. EAST WINDS AROUND
5 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 50S. NORTH WINDS
10 TO 15 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTH WINDS 5 TO 10 MPH.
MAZ011-190800-
EASTERN HAMPDEN MA-
INCLUDING THE CITY OF SPRINGFIELD
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (-20) 68 (-12) 43 63
RH % (24H TREND) 89 (-11) 39 (-5) 100 78
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) N 6 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.51
PRECIP DURATION 5
PRECIP BEGIN 9 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 410 3890 390 2110
TRANSPORT WND (KTS) N 9 N 6 SE 5 S 10
VENT RATE (KT-FT) 3690 23340 1950 21100
MAX ADI EARLY 24 FAIR 30 FAIR 8 POOR 26 FAIR
MAX ADI LATE 10 POOR 32 FAIR 3 VERY POOR 1 VERY POOR
MAX LVORI EARLY 4 2 8 6
MAX LVORI LATE 4 2 8 6
MIN VSBY EARLY 9 9 9 8
MIN VSBY LATE 9 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE LOWER 50S. EAST WINDS AROUND
5 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS AROUND 60. NORTH WINDS
10 TO 15 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTH WINDS 10 TO 15 MPH.
CTZ002-190800-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-17) 68 (-14) 46 65
RH % (24H TREND) 78 (-22) 39 (-5) 100 78
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) N 5 LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.00 0.50
PRECIP DURATION 5
PRECIP BEGIN 9 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 440 3850 390 2420
TRANSPORT WND (KTS) N 9 N 5 S 5 S 14
VENT RATE (KT-FT) 3960 19250 1950 33880
MAX ADI EARLY 25 FAIR 30 FAIR 7 POOR 20 GEN POOR
MAX ADI LATE 11 POOR 30 FAIR 3 VERY POOR 1 VERY POOR
MAX LVORI EARLY 3 2 7 7
MAX LVORI LATE 3 2 7 7
MIN VSBY EARLY 9 9 9 8
MIN VSBY LATE 9 9 9 2 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE MID 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. NORTH
WINDS 10 TO 15 MPH.
CTZ003-190800-
TOLLAND CT-
INCLUDING THE CITIES OF UNION AND VERNON
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (-19) 67 (-14) 46 64
RH % (24H TREND) 80 (-20) 42 (-5) 100 80
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) N 5 LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.00 0.40
PRECIP DURATION 4
PRECIP BEGIN 10 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 430 3880 390 2240
TRANSPORT WND (KTS) N 9 NW 5 SE 5 S 15
VENT RATE (KT-FT) 3870 19400 1950 33600
MAX ADI EARLY 27 FAIR 29 FAIR 9 POOR 27 FAIR
MAX ADI LATE 10 POOR 28 FAIR 4 VERY POOR 1 VERY POOR
MAX LVORI EARLY 3 2 8 7
MAX LVORI LATE 3 2 8 7
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 90
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE MID 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. NORTH
WINDS 10 TO 15 MPH.
CTZ004-190800-
WINDHAM CT-
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (-19) 67 (-14) 44 65
RH % (24H TREND) 80 (-20) 46 (-1) 100 78
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) N 5 LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.00 0.33
PRECIP DURATION 4
PRECIP BEGIN 10 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 440 4090 360 2400
TRANSPORT WND (KTS) N 9 NW 5 SE 6 S 12
VENT RATE (KT-FT) 3960 20450 2160 28800
MAX ADI EARLY 26 FAIR 33 FAIR 15 GEN POOR 29 FAIR
MAX ADI LATE 8 POOR 33 FAIR 3 VERY POOR 1 VERY POOR
MAX LVORI EARLY 3 2 10 6
MAX LVORI LATE 3 2 10 6
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 3 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE MID 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. NORTH
WINDS 10 TO 15 MPH.
RIZ001-190800-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (-19) 64 (-16) 44 64
RH % (24H TREND) 80 (-20) 47 (-2) 100 75
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) N 5 LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.00 0.27
PRECIP DURATION 3
PRECIP BEGIN 11 AM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 440 4100 370 2600
TRANSPORT WND (KTS) N 10 N 5 SE 6 S 12
VENT RATE (KT-FT) 4400 20500 2220 31200
MAX ADI EARLY 44 GEN GOOD 38 FAIR 22 FAIR 30 FAIR
MAX ADI LATE 9 POOR 37 FAIR 3 VERY POOR 32 FAIR
MAX LVORI EARLY 3 2 9 6
MAX LVORI LATE 3 2 9 6
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 4 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 80
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE MID 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. NORTH
WINDS 10 TO 15 MPH.
RIZ002-190800-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITY OF PROVIDENCE
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-17) 65 (-16) 44 65
RH % (24H TREND) 74 (-26) 47 (0) 100 70
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) N 5 LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.00 0.23
PRECIP DURATION 3
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 430 4270 390 2820
TRANSPORT WND (KTS) N 10 N 6 SE 4 S 12
VENT RATE (KT-FT) 4300 25620 1560 33840
MAX ADI EARLY 32 FAIR 42 GEN GOOD 24 FAIR 31 FAIR
MAX ADI LATE 9 POOR 41 GEN GOOD 3 VERY POOR 34 FAIR
MAX LVORI EARLY 3 2 7 5
MAX LVORI LATE 3 2 7 5
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE MID 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S. NORTH
WINDS 10 TO 15 MPH.
RIZ003-190800-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-18) 65 (-16) 46 65
RH % (24H TREND) 74 (-26) 48 (+1) 100 72
20FT WND AM(MPH) NE 5 LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.00 0.24
PRECIP DURATION 3
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 420 4140 380 2750
TRANSPORT WND (KTS) N 9 N 6 SE 6 SE 11
VENT RATE (KT-FT) 3780 24840 2280 30250
MAX ADI EARLY 22 FAIR 36 FAIR 18 GEN POOR 30 FAIR
MAX ADI LATE 8 POOR 37 FAIR 3 VERY POOR 31 FAIR
MAX LVORI EARLY 3 2 9 6
MAX LVORI LATE 3 2 9 6
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 4 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE MID 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50.
HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS AROUND 50. HIGHS IN THE LOWER 60S. NORTH WINDS
10 TO 15 MPH.
RIZ004-190800-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-15) 66 (-16) 47 65
RH % (24H TREND) 72 (-28) 45 (-1) 93 65
20FT WND AM(MPH) N 5 LGT/VAR
20FT WND PM(MPH) N 5 G18 LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00 0.19
PRECIP DURATION 3
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 430 4190 420 2960
TRANSPORT WND (KTS) N 10 NE 6 SE 4 S 11
VENT RATE (KT-FT) 4300 25140 1680 32560
MAX ADI EARLY 19 GEN POOR 43 GEN GOOD 20 GEN POOR 33 FAIR
MAX ADI LATE 9 POOR 41 GEN GOOD 3 VERY POOR 34 FAIR
MAX LVORI EARLY 3 1 6 4
MAX LVORI LATE 3 1 6 4
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE UPPER 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 15 TO 20 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S. NORTH
WINDS 10 TO 15 MPH.
RIZ005-190800-
BRISTOL RI-
INCLUDING THE CITY OF BRISTOL
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-16) 67 (-14) 45 66
RH % (24H TREND) 77 (-23) 47 (-2) 96 69
20FT WND AM(MPH) N 5 LGT/VAR
20FT WND PM(MPH) N 6 G18 LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00 0.16
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 420 4270 410 3030
TRANSPORT WND (KTS) N 10 NE 6 SE 7 S 11
VENT RATE (KT-FT) 4200 25620 2870 33330
MAX ADI EARLY 15 GEN POOR 49 GEN GOOD 22 FAIR 33 FAIR
MAX ADI LATE 9 POOR 48 GEN GOOD 3 VERY POOR 33 FAIR
MAX LVORI EARLY 3 2 7 5
MAX LVORI LATE 3 2 7 5
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE UPPER 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS 10 TO 15 MPH.
MONDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN
THE MID 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 15 TO
20 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 60S. NORTH WINDS
15 TO 20 MPH.
RIZ006-190800-
WASHINGTON RI-
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-15) 66 (-15) 46 66
RH % (24H TREND) 79 (-21) 47 (0) 100 67
20FT WND AM(MPH) NE 6 G18 LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00 0.18
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 410 4220 390 3180
TRANSPORT WND (KTS) N 11 NE 6 E 7 SE 11
VENT RATE (KT-FT) 4510 25320 2730 34980
MAX ADI EARLY 12 POOR 37 FAIR 22 FAIR 31 FAIR
MAX ADI LATE 10 POOR 38 FAIR 4 VERY POOR 1 VERY POOR
MAX LVORI EARLY 3 2 6 6
MAX LVORI LATE 3 2 6 6
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 70
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE UPPER 50S. SOUTHEAST WINDS
5 TO 10 MPH, BECOMING EAST 10 TO 15 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
MONDAY NIGHT THROUGH WEDNESDAY NIGHT
BREEZY. MOSTLY CLOUDY.
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
20 TO 25 MPH.
THURSDAY THROUGH FRIDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S. NORTH WINDS
15 TO 25 MPH.
RIZ007-190800-
NEWPORT RI-
INCLUDING THE CITY OF NEWPORT
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-15) 66 (-14) 47 67
RH % (24H TREND) 83 (-17) 47 (-4) 93 65
20FT WND AM(MPH) NE 7 G18 SE 5
20FT WND PM(MPH) N 5 G20 NE 5 LGT/VAR SE 8
PRECIP AMOUNT 0.00 0.00 0.00 0.13
PRECIP DURATION 2
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 430 4240 410 3280
TRANSPORT WND (KTS) N 13 NE 7 E 7 SE 11
VENT RATE (KT-FT) 5590 29680 2870 36080
MAX ADI EARLY 10 POOR 32 FAIR 26 FAIR 41 GEN GOOD
MAX ADI LATE 11 POOR 41 GEN GOOD 4 VERY POOR 34 FAIR
MAX LVORI EARLY 3 2 6 5
MAX LVORI LATE 3 2 6 5
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE UPPER 50S. SOUTHEAST WINDS
5 TO 10 MPH, BECOMING EAST 10 TO 15 MPH AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT THROUGH WEDNESDAY NIGHT
BREEZY. MOSTLY CLOUDY.
LOWS IN THE MID 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
20 TO 25 MPH.
THURSDAY THROUGH FRIDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 60S. NORTH WINDS
20 TO 25 MPH.
RIZ008-190800-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 58 (-10) 64 (-14) 53 68
RH % (24H TREND) 81 (-19) 56 (-11) 90 65
20FT WND AM(MPH) NE 10 G20 SE 8
20FT WND PM(MPH) N 6 G20 E 7 E 6 SE 9
PRECIP AMOUNT 0.00 0.00 0.00 0.11
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 480 3190 1660 3440
TRANSPORT WND (KTS) N 8 NE 11 E 10 SE 12
VENT RATE (KT-FT) 3840 35090 16600 41280
MAX ADI EARLY 21 FAIR 39 FAIR 38 FAIR 35 FAIR
MAX ADI LATE 31 FAIR 40 FAIR 14 GEN POOR 1 VERY POOR
MAX LVORI EARLY 3 3 4 5
MAX LVORI LATE 3 3 4 5
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 6 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE LOWER 60S. SOUTHEAST WINDS
10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID
60S. NORTHEAST WINDS 10 TO 15 MPH.
MONDAY NIGHT THROUGH WEDNESDAY
BREEZY. MOSTLY CLOUDY. LOWS
AROUND 60. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 20 TO 25 MPH.
WEDNESDAY NIGHT THROUGH FRIDAY
BREEZY. MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 60S.
NORTH WINDS 15 TO 25 MPH.
MAZ017-190800-
NORTHERN BRISTOL MA-
INCLUDING THE CITY OF TAUNTON
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (-22) 66 (-15) 40 66
RH % (24H TREND) 89 (-11) 48 (+2) 100 72
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.17
PRECIP DURATION 2
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 420 4120 380 2880
TRANSPORT WND (KTS) N 10 NE 7 E 7 S 11
VENT RATE (KT-FT) 4200 28840 2660 31680
MAX ADI EARLY 38 FAIR 50 GEN GOOD 21 FAIR 29 FAIR
MAX ADI LATE 6 VERY POOR 48 GEN GOOD 3 VERY POOR 31 FAIR
MAX LVORI EARLY 5 2 9 4
MAX LVORI LATE 5 2 9 4
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE MID 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS
AROUND 50. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS AROUND 50. HIGHS IN THE LOWER 60S. NORTH WINDS
10 TO 15 MPH.
MAZ018-190800-
WESTERN PLYMOUTH MA-
INCLUDING THE CITY OF BROCKTON
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 46 (-20) 66 (-14) 41 65
RH % (24H TREND) 93 (-7) 48 (+3) 100 62
20FT WND AM(MPH) NE 5 LGT/VAR
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00 0.12
PRECIP DURATION 2
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 410 3840 380 2880
TRANSPORT WND (KTS) N 11 NE 9 E 6 S 10
VENT RATE (KT-FT) 4510 34560 2280 28800
MAX ADI EARLY 27 FAIR 57 GEN GOOD 18 GEN POOR 26 FAIR
MAX ADI LATE 6 VERY POOR 53 GEN GOOD 3 VERY POOR 30 FAIR
MAX LVORI EARLY 4 2 7 4
MAX LVORI LATE 4 2 7 4
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE LOWER 50S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS
AROUND 50. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS AROUND 50. HIGHS IN THE LOWER 60S. NORTH WINDS
10 TO 15 MPH.
MAZ019-190800-
EASTERN PLYMOUTH MA-
INCLUDING THE CITY OF PLYMOUTH
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-16) 62 (-15) 45 65
RH % (24H TREND) 84 (-16) 50 (+3) 100 58
20FT WND AM(MPH) NE 8 G21 LGT/VAR
20FT WND PM(MPH) N 6 G22 NE 5 LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00 0.10
PRECIP DURATION 2
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 410 3580 390 3080
TRANSPORT WND (KTS) N 15 N 11 SE 6 S 10
VENT RATE (KT-FT) 6150 39380 2340 30800
MAX ADI EARLY 15 GEN POOR 38 FAIR 18 GEN POOR 28 FAIR
MAX ADI LATE 13 GEN POOR 37 FAIR 3 VERY POOR 32 FAIR
MAX LVORI EARLY 3 2 6 4
MAX LVORI LATE 3 2 6 4
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE MID 50S. SOUTHEAST WINDS
5 TO 10 MPH, BECOMING EAST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS 10 TO 15 MPH.
MONDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN
THE MID 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 15 TO
20 MPH.
THURSDAY THROUGH FRIDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S. NORTH
WINDS 15 TO 25 MPH.
MAZ020-190800-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (-20) 66 (-13) 41 67
RH % (24H TREND) 93 (-7) 47 (-4) 100 64
20FT WND AM(MPH) NE 6 G19 LGT/VAR
20FT WND PM(MPH) LGT/VAR NE 5 LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00 0.12
PRECIP DURATION 2
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 410 4130 370 2960
TRANSPORT WND (KTS) N 11 NE 8 E 7 SE 11
VENT RATE (KT-FT) 4510 33040 2590 32560
MAX ADI EARLY 14 GEN POOR 47 GEN GOOD 23 FAIR 31 FAIR
MAX ADI LATE 7 POOR 50 GEN GOOD 3 VERY POOR 33 FAIR
MAX LVORI EARLY 4 2 7 5
MAX LVORI LATE 4 2 7 5
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE MID 50S. SOUTHEAST WINDS
5 TO 10 MPH, BECOMING EAST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT THROUGH WEDNESDAY NIGHT
BREEZY. MOSTLY CLOUDY.
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
20 TO 25 MPH.
THURSDAY THROUGH FRIDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S. NORTH WINDS
15 TO 25 MPH.
MAZ021-190800-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITY OF MATTAPOISETT
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (-19) 65 (-14) 42 67
RH % (24H TREND) 89 (-11) 49 (-3) 100 64
20FT WND AM(MPH) NE 6 G19 LGT/VAR
20FT WND PM(MPH) LGT/VAR NE 5 LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00 0.10
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 410 3810 390 3090
TRANSPORT WND (KTS) N 12 N 10 E 6 S 10
VENT RATE (KT-FT) 4920 38100 2340 30900
MAX ADI EARLY 9 POOR 50 GEN GOOD 19 GEN POOR 33 FAIR
MAX ADI LATE 8 POOR 56 GEN GOOD 3 VERY POOR 34 FAIR
MAX LVORI EARLY 4 2 8 4
MAX LVORI LATE 4 2 8 4
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 5 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE MID 50S. SOUTHEAST WINDS
5 TO 10 MPH, BECOMING EAST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. NORTHEAST WINDS 10 TO 15 MPH.
MONDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN
THE LOWER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 15 TO
20 MPH.
THURSDAY THROUGH FRIDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S. NORTH WINDS
20 TO 25 MPH.
MAZ022-190800-
BARNSTABLE MA-
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-15) 63 (-12) 43 66
RH % (24H TREND) 93 (-7) 56 (-10) 100 65
20FT WND AM(MPH) NE 8 G20 SE 5
20FT WND PM(MPH) LGT/VAR NE 6 LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00 0.05
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 410 3590 410 3230
TRANSPORT WND (KTS) N 17 N 11 SE 6 SE 11
VENT RATE (KT-FT) 6970 39490 2460 35530
MAX ADI EARLY 15 GEN POOR 43 GEN GOOD 24 FAIR 42 GEN GOOD
MAX ADI LATE 16 GEN POOR 48 GEN GOOD 5 VERY POOR 37 FAIR
MAX LVORI EARLY 4 3 9 4
MAX LVORI LATE 4 3 9 4
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 6 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE UPPER 50S. SOUTHEAST WINDS
5 TO 10 MPH.
MONDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID 60S.
NORTHEAST WINDS 10 TO 15 MPH.
MONDAY NIGHT THROUGH WEDNESDAY NIGHT
BREEZY. MOSTLY CLOUDY.
LOWS IN THE MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 20 TO
25 MPH.
THURSDAY THROUGH FRIDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 60S. NORTH WINDS
15 TO 25 MPH.
MAZ023-190800-
DUKES MA-
INCLUDING THE CITY OF VINEYARD HAVEN
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-17) 66 (-11) 42 67
RH % (24H TREND) 90 (-10) 50 (-12) 100 64
20FT WND AM(MPH) NE 10 G22 SE 7
20FT WND PM(MPH) LGT/VAR NE 7 E 5 SE 8
PRECIP AMOUNT 0.00 0.00 0.00 0.05
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 450 3770 760 3220
TRANSPORT WND (KTS) NE 5 NE 11 E 9 SE 12
VENT RATE (KT-FT) 2250 41470 6840 38640
MAX ADI EARLY 21 FAIR 42 GEN GOOD 39 FAIR 36 FAIR
MAX ADI LATE 28 FAIR 46 GEN GOOD 7 POOR 36 FAIR
MAX LVORI EARLY 3 2 7 6
MAX LVORI LATE 3 2 7 6
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 6 FOG
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE UPPER 50S. SOUTHEAST WINDS
10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID
60S. NORTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT THROUGH WEDNESDAY
WINDY. MOSTLY CLOUDY. LOWS IN
THE UPPER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 20 TO
30 MPH.
WEDNESDAY NIGHT THROUGH FRIDAY
WINDY. MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 60S.
NORTH WINDS 20 TO 30 MPH.
MAZ024-190800-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
407 PM EDT FRI SEP 18 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 55 (-12) 64 (-10) 45 66
RH % (24H TREND) 90 (-10) 58 (-13) 100 65
20FT WND AM(MPH) NE 12 G22 SE 7
20FT WND PM(MPH) LGT/VAR NE 9 E 5 SE 8
PRECIP AMOUNT 0.00 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT (FT-AGL) 380 3500 1570 2580
TRANSPORT WND (KTS) N 5 N 14 E 9 SE 11
VENT RATE (KT-FT) 1900 49000 14130 28380
MAX ADI EARLY 23 FAIR 1 VERY POOR 36 FAIR 30 FAIR
MAX ADI LATE 32 FAIR 42 GEN GOOD 9 POOR 1 VERY POOR
MAX LVORI EARLY 3 4 6 5
MAX LVORI LATE 3 4 6 5
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
SHOWERS. LOWS IN THE LOWER 60S. SOUTHEAST WINDS
10 TO 15 MPH.
MONDAY
SHOWERS. HIGHS IN THE MID 60S. NORTHEAST WINDS 15 TO
20 MPH.
MONDAY NIGHT THROUGH WEDNESDAY
WINDY. MOSTLY CLOUDY. LOWS IN
THE UPPER 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 20 TO
30 MPH.
WEDNESDAY NIGHT THROUGH FRIDAY
WINDY. MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 60S.
NORTH WINDS 25 TO 35 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION NEAR NORMAL.
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