982
FNUS51 KBOX 122009
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
408 PM EDT SAT SEP 12 2026
DISCUSSION
DRY THE REST OF THIS AFTERNOON AND MUCH OF THE OVERNIGHT. A WARM
FRONT ARRIVES EARLY SUNDAY MORNING WITH SHOWERS AND POSSIBLY A
FEW EMBEDDED THUNDERSTORMS WITH TORRENTIAL RAINFALL. WIDESPREAD
RAINFALL TOTALS OF 0.50" TO 1.50" ARE EXPECTED, BUT LOCALIZED
BANDS OF 2"-4" OF RAIN ARE POSSIBLE ACROSS PORTIONS OF RHODE
ISLAND AND SOUTHEAST MASSACHUSETTS.
MINIMUM VALUES OF RELATIVE HUMIDITY ARE 85 TO 95 PERCENT.
OUTLOOK...MONDAY THROUGH THURSDAY
ANY LINGERING SCATTERED SHOWERS DEPART EARLY MONDAY. OTHERWISE A
DRY AND SEASONABLE CONDITIONS ARE ON TAP FOR MONDAY INTO TUESDAY.
HOWEVER, A BRIEF BOUT OF SUMMER WARMTH AND HUMIDITY IS POSSIBLE
WEDNESDAY AND/OR THURSDAY AHEAD OF A COLD FRONT.
MAZ015-130800-
SUFFOLK MA-
INCLUDING THE CITY OF BOSTON
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE NONE
CHANCE PRECIP (%) 80 20 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 60 (+6) 73 (-1) 63 74
RH % (24H TREND) 100 (+11) 81 (+50) 100 49
20FT WND AM(MPH) LGT/VAR NW 7
20FT WND PM(MPH) S 5 E 5 LGT/VAR NW 9
PRECIP AMOUNT 0.00 1.34 0.00 0.00
PRECIP DURATION 7
PRECIP BEGIN 8 AM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 420 1300 430 6030
TRANSPORT WND (KTS) SE 10 SE 7 N 5 NW 14
VENT RATE (KT-FT) 4200 9100 2150 84420
MAX ADI EARLY 14 GEN POOR 1 VERY POOR 7 POOR 44 GEN GOOD
MAX ADI LATE 8 POOR 1 VERY POOR 8 POOR 55 GEN GOOD
MAX LVORI EARLY 6 9 6 1
MAX LVORI LATE 6 9 6 1
MIN VSBY EARLY 10 2 FOG 3 FOG 10
MIN VSBY LATE 10 2 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 80 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE MID 50S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO
10 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 59 TO 64. HIGHS IN
THE MID 70S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
5 TO 10 MPH, BECOMING EAST IN THE AFTERNOON.
MAZ016-130800-
EASTERN NORFOLK MA-
INCLUDING THE CITY OF QUINCY
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 20 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 59 (+7) 73 (-2) 62 74
RH % (24H TREND) 100 (0) 81 (+43) 100 49
20FT WND AM(MPH) LGT/VAR NW 7
20FT WND PM(MPH) S 5 E 5 LGT/VAR NW 8
PRECIP AMOUNT 0.00 1.66 0.11 0.00
PRECIP DURATION 6 0
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT (FT-AGL) 420 1460 440 5940
TRANSPORT WND (KTS) S 10 SE 7 W 9 NW 15
VENT RATE (KT-FT) 4200 10220 3960 89100
MAX ADI EARLY 17 GEN POOR 1 VERY POOR 6 VERY POOR 40 FAIR
MAX ADI LATE 8 POOR 1 VERY POOR 8 POOR 57 GEN GOOD
MAX LVORI EARLY 7 9 7 1
MAX LVORI LATE 7 9 7 1
MIN VSBY EARLY 10 2 FOG 3 FOG 10
MIN VSBY LATE 10 2 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 80 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND
5 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
70S. WEST WINDS 5 TO 10 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
MAZ013-130800-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE NONE
CHANCE PRECIP (%) 90 20 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 58 (+10) 72 (-4) 61 73
RH % (24H TREND) 100 (0) 90 (+54) 100 49
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 7
PRECIP AMOUNT 0.00 1.80 0.00 0.00
PRECIP DURATION 7
PRECIP BEGIN 8 AM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 420 1370 440 6090
TRANSPORT WND (KTS) S 9 S 8 W 8 N 15
VENT RATE (KT-FT) 3780 10960 3520 91350
MAX ADI EARLY 30 FAIR 10 POOR 7 POOR 46 GEN GOOD
MAX ADI LATE 5 VERY POOR 1 VERY POOR 8 POOR 104 VERY GOOD
MAX LVORI EARLY 9 10 9 1
MAX LVORI LATE 9 10 9 1
MIN VSBY EARLY 10 2 FOG 3 FOG 10
MIN VSBY LATE 10 2 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 80 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS AROUND 50. NORTH WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS AROUND 70. NORTH WINDS AROUND 5 MPH,
BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS
AROUND 60. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS 55 TO 61. HIGHS IN THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
MAZ014-130800-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITY OF CAMBRIDGE
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE NONE
CHANCE PRECIP (%) 10 80 20 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 60 (+9) 72 (-3) 62 73
RH % (24H TREND) 97 (-3) 87 (+51) 100 49
20FT WND AM(MPH) LGT/VAR NW 6
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 8
PRECIP AMOUNT 0.00 1.11 0.00 0.00
PRECIP DURATION 7
PRECIP BEGIN 8 AM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 430 1340 430 6120
TRANSPORT WND (KTS) S 8 S 7 N 5 NW 16
VENT RATE (KT-FT) 3440 9380 2150 97920
MAX ADI EARLY 18 GEN POOR 10 POOR 8 POOR 51 GEN GOOD
MAX ADI LATE 6 VERY POOR 2 VERY POOR 8 POOR 61 GOOD
MAX LVORI EARLY 6 10 7 1
MAX LVORI LATE 6 10 7 1
MIN VSBY EARLY 10 2 FOG 2 FOG 4 FOG
MIN VSBY LATE 10 2 FOG 2 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 80 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS AROUND
5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 57 TO 63. HIGHS IN
THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
MAZ007-130800-
EASTERN ESSEX MA-
INCLUDING THE CITY OF GLOUCESTER
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 10 80 20 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 59 (+9) 70 (0) 61 72
RH % (24H TREND) 97 (-3) 87 (+55) 100 51
20FT WND AM(MPH) S 5 NW 7
20FT WND PM(MPH) S 6 SE 5 LGT/VAR NW 8
PRECIP AMOUNT 0.00 0.98 0.10 0.00
PRECIP DURATION 6 0
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT (FT-AGL) 420 1230 400 5890
TRANSPORT WND (KTS) S 11 S 8 NE 6 NW 14
VENT RATE (KT-FT) 4620 9840 2400 82460
MAX ADI EARLY 19 GEN POOR 1 VERY POOR 8 POOR 46 GEN GOOD
MAX ADI LATE 8 POOR 1 VERY POOR 8 POOR 53 GEN GOOD
MAX LVORI EARLY 6 10 8 2
MAX LVORI LATE 6 10 8 2
MIN VSBY EARLY 10 2 FOG 1 FOG 4 FOG
MIN VSBY LATE 10 2 FOG 1 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 80 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO
10 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS
5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. NORTHEAST WINDS 5 TO 10 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 70. NORTHEAST WINDS 5 TO
10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
MAZ006-130800-
WESTERN ESSEX MA-
INCLUDING THE CITY OF LAWRENCE
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 10 80 20 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 58 (+11) 70 (-4) 60 72
RH % (24H TREND) 97 (-3) 90 (+55) 100 51
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 7 G17
PRECIP AMOUNT 0.00 0.75 0.08 0.00
PRECIP DURATION 6 0
PRECIP BEGIN 7 AM 4 AM
PRECIP END 6 PM 6 AM
MIXING HGT (FT-AGL) 420 1310 410 5980
TRANSPORT WND (KTS) S 8 S 7 W 6 NW 17
VENT RATE (KT-FT) 3360 9170 2460 101660
MAX ADI EARLY 19 GEN POOR 13 GEN POOR 8 POOR 52 GEN GOOD
MAX ADI LATE 6 VERY POOR 13 GEN POOR 8 POOR 64 GOOD
MAX LVORI EARLY 7 10 9 1
MAX LVORI LATE 7 10 9 1
MIN VSBY EARLY 10 3 FOG 1 FOG 3 FOG
MIN VSBY LATE 10 2 FOG 1 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 80 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND
5 MPH, BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 52 TO 59.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. EAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS 55 TO 61. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
MAZ005-130800-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 10 80 20 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 58 (+11) 72 (-4) 60 73
RH % (24H TREND) 100 (0) 90 (+56) 100 49
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.97 0.09 0.00
PRECIP DURATION 6 0
PRECIP BEGIN 7 AM 4 AM
PRECIP END 6 PM 6 AM
MIXING HGT (FT-AGL) 420 1240 410 6240
TRANSPORT WND (KTS) S 9 S 6 N 5 NW 16
VENT RATE (KT-FT) 3780 7440 2050 99840
MAX ADI EARLY 23 FAIR 10 POOR 8 POOR 58 GEN GOOD
MAX ADI LATE 5 VERY POOR 12 POOR 7 POOR 102 VERY GOOD
MAX LVORI EARLY 7 10 9 1
MAX LVORI LATE 7 10 9 1
MIN VSBY EARLY 10 2 FOG 2 FOG 4 FOG
MIN VSBY LATE 10 1 FOG 2 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 80 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 70. NORTH WINDS AROUND 5 MPH,
BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 52 TO 59.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH, BECOMING NORTH IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
MAZ012-130800-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD AND WORCESTER
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 10 100 20 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 57 (+9) 72 (-3) 60 72
RH % (24H TREND) 100 (0) 90 (+49) 100 51
20FT WND AM(MPH) LGT/VAR NW 6
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 7 G17
PRECIP AMOUNT 0.00 1.32 0.06 0.00
PRECIP DURATION 7 0
PRECIP BEGIN 6 AM 3 AM
PRECIP END 6 PM 6 AM
MIXING HGT (FT-AGL) 430 1130 390 6030
TRANSPORT WND (KTS) S 8 S 7 N 6 NW 16
VENT RATE (KT-FT) 3440 7910 2340 96480
MAX ADI EARLY 24 FAIR 9 POOR 9 POOR 49 GEN GOOD
MAX ADI LATE 5 VERY POOR 12 POOR 8 POOR 59 GEN GOOD
MAX LVORI EARLY 9 10 9 1
MAX LVORI LATE 9 10 9 1
MIN VSBY EARLY 10 1 FOG 6 FOG 10
MIN VSBY LATE 10 1 FOG 4 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND 5 MPH,
BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE UPPER 50S. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS 54 TO 60. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
MAZ004-130800-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF BARRE AND FITCHBURG
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 20 100 30 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 56 (+9) 72 (-2) 57 71
RH % (24H TREND) 100 (0) 87 (+50) 100 53
20FT WND AM(MPH) LGT/VAR NW 7 G17
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 9 G17
PRECIP AMOUNT 0.00 0.80 0.10 0.00
PRECIP DURATION 6 0
PRECIP BEGIN 6 AM 3 AM
PRECIP END 5 PM 6 AM
MIXING HGT (FT-AGL) 430 1050 370 5980
TRANSPORT WND (KTS) S 8 SE 8 N 5 NW 16
VENT RATE (KT-FT) 3440 8400 1850 95680
MAX ADI EARLY 14 GEN POOR 9 POOR 9 POOR 52 GEN GOOD
MAX ADI LATE 6 VERY POOR 11 POOR 8 POOR 61 GOOD
MAX LVORI EARLY 7 10 9 1
MAX LVORI LATE 7 10 9 1
MIN VSBY EARLY 10 1 FOG 5 FOG 10
MIN VSBY LATE 9 1 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 80 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE MID 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. SOUTH WINDS AROUND
5 MPH.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY. LOWS 50 TO 57. HIGHS
IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
MAZ026-130800-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITY OF AYER
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 10 80 20 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 56 (+11) 71 (-5) 58 72
RH % (24H TREND) 96 (0) 90 (+48) 100 53
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 7 G17
PRECIP AMOUNT 0.00 0.67 0.11 0.00
PRECIP DURATION 6 0
PRECIP BEGIN 6 AM 3 AM
PRECIP END 6 PM 6 AM
MIXING HGT (FT-AGL) 420 1120 370 6270
TRANSPORT WND (KTS) S 7 SE 7 N 5 NW 17
VENT RATE (KT-FT) 2940 7840 1850 106590
MAX ADI EARLY 15 GEN POOR 10 POOR 8 POOR 73 GOOD
MAX ADI LATE 5 VERY POOR 11 POOR 6 VERY POOR 65 GOOD
MAX LVORI EARLY 7 8 9 1
MAX LVORI LATE 7 8 9 1
MIN VSBY EARLY 10 2 FOG 7 7
MIN VSBY LATE 10 2 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 80 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND 5 MPH,
BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 51 TO 58.
HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS AROUND 60. HIGHS IN THE MID 70S. NORTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 70. NORTH WINDS AROUND
5 MPH, BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.
MAZ002-130800-
WESTERN FRANKLIN MA-
INCLUDING THE CITY OF CHARLEMONT
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 40 100 40 20
CHANCE OF THUNDER (%) 20 20 0 0
TEMP (24H TREND) 55 (+11) 72 (-1) 54 68
RH % (24H TREND) 96 (-4) 81 (+30) 100 49
20FT WND AM(MPH) LGT/VAR NW 6 G18
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 6
PRECIP AMOUNT 0.12 0.76 0.13 0.00
PRECIP DURATION 0 5 1
PRECIP BEGIN 3 AM CONTINUING 10 PM
PRECIP END CONTINUING 3 PM 6 AM
MIXING HGT (FT-AGL) 430 1510 440 5640
TRANSPORT WND (KTS) S 8 NW 6 NW 10 NW 16
VENT RATE (KT-FT) 3440 9060 4400 90240
MAX ADI EARLY 14 GEN POOR 9 POOR 7 POOR 59 GEN GOOD
MAX ADI LATE 5 VERY POOR 12 POOR 10 POOR 105 VERY GOOD
MAX LVORI EARLY 6 7 6 1
MAX LVORI LATE 6 7 6 1
MIN VSBY EARLY 10 1 FOG 8 10
MIN VSBY LATE 3 FOG 3 FOG 4 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 90 30 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE MID 40S. NORTH WINDS AROUND
5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 50.
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
SOUTHWEST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND
VARIABLE.
THURSDAY THROUGH FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. NORTHWEST
WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
MAZ003-130800-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD AND ORANGE
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 30 90 30 20
CHANCE OF THUNDER (%) 20 20 0 0
TEMP (24H TREND) 57 (+13) 74 (0) 57 71
RH % (24H TREND) 100 (0) 84 (+47) 100 48
20FT WND AM(MPH) LGT/VAR NW 6
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 8 G17
PRECIP AMOUNT 0.06 0.76 0.12 0.00
PRECIP DURATION 0 5 1
PRECIP BEGIN 4 AM CONTINUING 10 PM
PRECIP END CONTINUING 4 PM 6 AM
MIXING HGT (FT-AGL) 430 1200 430 5890
TRANSPORT WND (KTS) S 6 NE 6 W 6 NW 16
VENT RATE (KT-FT) 2580 7200 2580 94240
MAX ADI EARLY 13 GEN POOR 9 POOR 7 POOR 51 GEN GOOD
MAX ADI LATE 6 VERY POOR 11 POOR 5 VERY POOR 61 GOOD
MAX LVORI EARLY 7 8 8 1
MAX LVORI LATE 7 8 8 1
MIN VSBY EARLY 10 1 FOG 5 FOG 10
MIN VSBY LATE 3 FOG 3 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 80 30 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE MID 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 51. HIGHS
IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 51 TO 58.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS AROUND 60. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
MAZ008-130800-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITY OF CHESTERFIELD
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 30 100 40 20
CHANCE OF THUNDER (%) 20 20 0 0
TEMP (24H TREND) 56 (+11) 73 (-1) 55 67
RH % (24H TREND) 100 (0) 84 (+31) 100 53
20FT WND AM(MPH) LGT/VAR NW 8 G19
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 8 G17
PRECIP AMOUNT 0.11 0.84 0.10 0.00
PRECIP DURATION 0 5 1
PRECIP BEGIN 4 AM CONTINUING 10 PM
PRECIP END CONTINUING 4 PM 6 AM
MIXING HGT (FT-AGL) 430 1540 440 5460
TRANSPORT WND (KTS) S 7 N 7 NW 11 NW 17
VENT RATE (KT-FT) 3010 10780 4840 92820
MAX ADI EARLY 17 GEN POOR 9 POOR 9 POOR 54 GEN GOOD
MAX ADI LATE 5 VERY POOR 13 GEN POOR 11 POOR 60 GEN GOOD
MAX LVORI EARLY 7 7 6 1
MAX LVORI LATE 7 7 6 1
MIN VSBY EARLY 10 2 FOG 9 10
MIN VSBY LATE 5 FOG 3 FOG 10 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 90 30 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE MID 40S. NORTH WINDS AROUND
5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. SOUTH WINDS AROUND
5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 57.
HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. NORTHWEST WINDS AROUND 5 MPH, BECOMING SOUTHWEST IN
THE AFTERNOON.
MAZ010-130800-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 20 100 30 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 57 (+11) 75 (0) 59 73
RH % (24H TREND) 100 (0) 82 (+42) 100 48
20FT WND AM(MPH) LGT/VAR NW 7
20FT WND PM(MPH) S 5 LGT/VAR LGT/VAR NW 9 G17
PRECIP AMOUNT 0.00 0.86 0.10 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 AM 12 AM
PRECIP END 4 PM 6 AM
MIXING HGT (FT-AGL) 420 1310 420 6110
TRANSPORT WND (KTS) S 5 NE 6 W 7 N 15
VENT RATE (KT-FT) 2100 7860 2940 91650
MAX ADI EARLY 16 GEN POOR 8 POOR 7 POOR 48 GEN GOOD
MAX ADI LATE 5 VERY POOR 10 POOR 5 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 7 8 8 1
MAX LVORI LATE 7 8 8 1
MIN VSBY EARLY 10 1 FOG 10 10
MIN VSBY LATE 10 2 FOG 5 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE MID 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 51. HIGHS
IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY. LOWS 51 TO 58. HIGHS
IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS AROUND 60. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
MAZ009-130800-
WESTERN HAMPDEN MA-
INCLUDING THE CITY OF BLANDFORD
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 30 100 40 20
CHANCE OF THUNDER (%) 20 20 0 0
TEMP (24H TREND) 58 (+10) 73 (-1) 55 69
RH % (24H TREND) 96 (0) 82 (+30) 100 55
20FT WND AM(MPH) LGT/VAR NW 9 G19
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 8 G18
PRECIP AMOUNT 0.09 1.00 0.07 0.00
PRECIP DURATION 0 6 1
PRECIP BEGIN 4 AM CONTINUING 10 PM
PRECIP END CONTINUING 4 PM 6 AM
MIXING HGT (FT-AGL) 430 1540 430 5470
TRANSPORT WND (KTS) S 7 N 8 W 6 NW 17
VENT RATE (KT-FT) 3010 12320 2580 92990
MAX ADI EARLY 20 GEN POOR 9 POOR 10 POOR 56 GEN GOOD
MAX ADI LATE 5 VERY POOR 15 GEN POOR 11 POOR 62 GOOD
MAX LVORI EARLY 6 7 7 1
MAX LVORI LATE 6 7 7 1
MIN VSBY EARLY 10 2 FOG 10 10
MIN VSBY LATE 8 3 FOG 10 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 90 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE MID 40S. NORTH WINDS AROUND
5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 51 TO 58.
HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS AROUND 60. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. NORTHWEST WINDS AROUND 5 MPH, BECOMING WEST AROUND
5 MPH IN THE AFTERNOON.
MAZ011-130800-
EASTERN HAMPDEN MA-
INCLUDING THE CITY OF SPRINGFIELD
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 20 100 30 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 58 (+10) 75 (-1) 59 72
RH % (24H TREND) 100 (0) 79 (+39) 100 46
20FT WND AM(MPH) LGT/VAR NW 7 G17
20FT WND PM(MPH) S 5 LGT/VAR LGT/VAR NW 9 G17
PRECIP AMOUNT 0.00 1.03 0.06 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 AM 2 AM
PRECIP END 5 PM 6 AM
MIXING HGT (FT-AGL) 410 1330 420 6180
TRANSPORT WND (KTS) S 6 N 7 W 7 N 16
VENT RATE (KT-FT) 2460 9310 2940 98880
MAX ADI EARLY 21 FAIR 8 POOR 8 POOR 48 GEN GOOD
MAX ADI LATE 5 VERY POOR 12 POOR 8 POOR 60 GEN GOOD
MAX LVORI EARLY 8 8 8 1
MAX LVORI LATE 8 8 8 1
MIN VSBY EARLY 10 1 FOG 7 10
MIN VSBY LATE 10 2 FOG 7 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE MID 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 51. HIGHS
IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS 51 TO 60.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS 54 TO 60. HIGHS IN THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
CTZ002-130800-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 20 100 30 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 59 (+9) 75 (-2) 59 73
RH % (24H TREND) 100 (0) 79 (+43) 100 48
20FT WND AM(MPH) LGT/VAR NW 7 G17
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 9 G18
PRECIP AMOUNT 0.00 1.28 0.03 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 AM 3 AM
PRECIP END 4 PM 6 AM
MIXING HGT (FT-AGL) 400 1550 400 6160
TRANSPORT WND (KTS) S 5 N 7 NW 6 N 16
VENT RATE (KT-FT) 2000 10850 2400 98560
MAX ADI EARLY 27 FAIR 9 POOR 9 POOR 52 GEN GOOD
MAX ADI LATE 4 VERY POOR 14 GEN POOR 7 POOR 61 GOOD
MAX LVORI EARLY 9 8 8 1
MAX LVORI LATE 9 8 8 1
MIN VSBY EARLY 10 2 FOG 9 10
MIN VSBY LATE 10 2 FOG 9 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. HIGHS
IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS 52 TO 61.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS 55 TO 61. HIGHS IN THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
CTZ003-130800-
TOLLAND CT-
INCLUDING THE CITIES OF UNION AND VERNON
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 10 100 30 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 57 (+9) 73 (-2) 59 72
RH % (24H TREND) 100 (0) 84 (+41) 100 49
20FT WND AM(MPH) LGT/VAR NW 7 G17
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 9 G18
PRECIP AMOUNT 0.00 1.42 0.04 0.00
PRECIP DURATION 7 0
PRECIP BEGIN 6 AM 3 AM
PRECIP END 5 PM 6 AM
MIXING HGT (FT-AGL) 410 1330 420 5920
TRANSPORT WND (KTS) S 7 N 8 W 6 N 16
VENT RATE (KT-FT) 2870 10640 2520 94720
MAX ADI EARLY 20 GEN POOR 8 POOR 10 POOR 48 GEN GOOD
MAX ADI LATE 5 VERY POOR 13 GEN POOR 7 POOR 59 GEN GOOD
MAX LVORI EARLY 9 10 9 2
MAX LVORI LATE 9 10 9 2
MIN VSBY EARLY 10 1 FOG 10 10
MIN VSBY LATE 10 2 FOG 8 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 20 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. HIGHS
IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS 54 TO 60. HIGHS IN THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
CTZ004-130800-
WINDHAM CT-
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 100 20 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 57 (+8) 73 (-2) 60 73
RH % (24H TREND) 100 (0) 87 (+44) 100 53
20FT WND AM(MPH) LGT/VAR NW 6 G17
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 8 G17
PRECIP AMOUNT 0.00 1.90 0.04 0.02
PRECIP DURATION 7 0 0
PRECIP BEGIN 6 AM 4 AM CONTINUING
PRECIP END 5 PM CONTINUING 8 AM
MIXING HGT (FT-AGL) 400 1230 430 5690
TRANSPORT WND (KTS) S 7 N 8 W 6 NW 16
VENT RATE (KT-FT) 2800 9840 2580 91040
MAX ADI EARLY 24 FAIR 9 POOR 11 POOR 46 GEN GOOD
MAX ADI LATE 4 VERY POOR 5 VERY POOR 8 POOR 59 GEN GOOD
MAX LVORI EARLY 9 10 9 1
MAX LVORI LATE 9 10 9 1
MIN VSBY EARLY 10 1 FOG 6 FOG 10
MIN VSBY LATE 10 2 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 10 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS AROUND
5 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE UPPER 50S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS 55 TO 60. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
RIZ001-130800-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 10 100 20 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 58 (+8) 72 (-3) 61 72
RH % (24H TREND) 100 (0) 90 (+48) 100 53
20FT WND AM(MPH) LGT/VAR NW 6
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 7
PRECIP AMOUNT 0.00 2.33 0.00 0.02
PRECIP DURATION 7 0
PRECIP BEGIN 7 AM 6 AM
PRECIP END 6 PM 8 AM
MIXING HGT (FT-AGL) 420 1160 420 5920
TRANSPORT WND (KTS) S 8 SE 8 NW 6 NW 15
VENT RATE (KT-FT) 3360 9280 2520 88800
MAX ADI EARLY 31 FAIR 9 POOR 11 POOR 44 GEN GOOD
MAX ADI LATE 5 VERY POOR 2 VERY POOR 8 POOR 81 GOOD
MAX LVORI EARLY 9 10 9 1
MAX LVORI LATE 9 10 9 1
MIN VSBY EARLY 10 2 FOG 3 FOG 10
MIN VSBY LATE 10 2 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS AROUND 50. NORTH WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND 5 MPH,
BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS 55 TO 61. HIGHS IN THE MID 70S. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
RIZ002-130800-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITY OF PROVIDENCE
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 100 20 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 59 (+7) 73 (-3) 62 73
RH % (24H TREND) 100 (0) 90 (+50) 100 53
20FT WND AM(MPH) LGT/VAR NW 6
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 8
PRECIP AMOUNT 0.00 2.43 0.00 0.04
PRECIP DURATION 7 1
PRECIP BEGIN 8 AM 6 AM
PRECIP END 6 PM 12 PM
MIXING HGT (FT-AGL) 420 1280 440 5960
TRANSPORT WND (KTS) S 7 SE 9 W 7 N 15
VENT RATE (KT-FT) 2940 11520 3080 89400
MAX ADI EARLY 29 FAIR 8 POOR 12 POOR 41 GEN GOOD
MAX ADI LATE 4 VERY POOR 1 VERY POOR 7 POOR 56 GEN GOOD
MAX LVORI EARLY 9 10 9 1
MAX LVORI LATE 9 10 9 1
MIN VSBY EARLY 10 2 FOG 3 FOG 10
MIN VSBY LATE 10 2 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 70. NORTH WINDS AROUND 5 MPH,
BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS 57 TO 62. HIGHS IN THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
RIZ003-130800-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 10 100 20 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 58 (+6) 72 (-3) 61 72
RH % (24H TREND) 100 (0) 93 (+40) 100 55
20FT WND AM(MPH) LGT/VAR NW 7
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 7
PRECIP AMOUNT 0.00 2.31 0.00 0.05
PRECIP DURATION 8 1
PRECIP BEGIN 7 AM 6 AM
PRECIP END 6 PM 1 PM
MIXING HGT (FT-AGL) 410 1300 440 5720
TRANSPORT WND (KTS) S 7 SE 9 W 7 N 14
VENT RATE (KT-FT) 2870 11700 3080 80080
MAX ADI EARLY 22 FAIR 8 POOR 14 GEN POOR 38 FAIR
MAX ADI LATE 4 VERY POOR 1 VERY POOR 7 POOR 83 GOOD
MAX LVORI EARLY 9 10 9 1
MAX LVORI LATE 9 10 9 1
MIN VSBY EARLY 10 2 FOG 3 FOG 10
MIN VSBY LATE 10 2 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS AROUND
5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS 56 TO 61. HIGHS IN THE MID 70S. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
RIZ004-130800-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 100 20 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 59 (+6) 73 (-2) 63 73
RH % (24H TREND) 100 (0) 87 (+49) 100 51
20FT WND AM(MPH) LGT/VAR NW 7
20FT WND PM(MPH) LGT/VAR E 5 LGT/VAR NW 8
PRECIP AMOUNT 0.00 2.23 0.00 0.05
PRECIP DURATION 7 1
PRECIP BEGIN 8 AM 6 AM
PRECIP END 6 PM 2 PM
MIXING HGT (FT-AGL) 420 1390 440 5840
TRANSPORT WND (KTS) S 7 SE 10 W 7 NW 14
VENT RATE (KT-FT) 2940 13900 3080 81760
MAX ADI EARLY 22 FAIR 1 VERY POOR 4 VERY POOR 36 FAIR
MAX ADI LATE 5 VERY POOR 1 VERY POOR 7 POOR 52 GEN GOOD
MAX LVORI EARLY 9 10 8 1
MAX LVORI LATE 9 10 8 1
MIN VSBY EARLY 10 2 FOG 3 FOG 10
MIN VSBY LATE 10 2 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 70. NORTH WINDS AROUND 5 MPH,
BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS AROUND 60. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
RIZ005-130800-
BRISTOL RI-
INCLUDING THE CITY OF BRISTOL
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 100 20 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 62 (+8) 73 (-2) 64 73
RH % (24H TREND) 100 (+7) 87 (+41) 100 53
20FT WND AM(MPH) SE 5 NW 7
20FT WND PM(MPH) LGT/VAR E 5 LGT/VAR NW 8
PRECIP AMOUNT 0.00 1.98 0.00 0.07
PRECIP DURATION 7 1
PRECIP BEGIN 8 AM 6 AM
PRECIP END 6 PM 2 PM
MIXING HGT (FT-AGL) 420 1300 440 5860
TRANSPORT WND (KTS) S 8 S 11 W 7 N 14
VENT RATE (KT-FT) 3360 14300 3080 82040
MAX ADI EARLY 20 GEN POOR 1 VERY POOR 5 VERY POOR 32 FAIR
MAX ADI LATE 7 POOR 1 VERY POOR 6 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 7 10 8 2
MAX LVORI LATE 7 10 8 2
MIN VSBY EARLY 10 2 FOG 3 FOG 10
MIN VSBY LATE 10 2 FOG 3 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE MID 50S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 70. NORTH WINDS AROUND 5 MPH,
BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS 59 TO 64. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
5 TO 10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
RIZ006-130800-
WASHINGTON RI-
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 10 100 20 30
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 59 (+7) 73 (-1) 62 73
RH % (24H TREND) 100 (0) 90 (+47) 100 51
20FT WND AM(MPH) SE 5 NW 7
20FT WND PM(MPH) LGT/VAR E 5 LGT/VAR NW 7
PRECIP AMOUNT 0.00 2.17 0.00 0.04
PRECIP DURATION 8 1
PRECIP BEGIN 7 AM 6 AM
PRECIP END 6 PM 2 PM
MIXING HGT (FT-AGL) 410 1260 430 5500
TRANSPORT WND (KTS) S 8 SE 10 W 8 NW 13
VENT RATE (KT-FT) 3280 12600 3440 71500
MAX ADI EARLY 14 GEN POOR 1 VERY POOR 4 VERY POOR 32 FAIR
MAX ADI LATE 5 VERY POOR 1 VERY POOR 6 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 9 10 9 3
MAX LVORI LATE 9 10 9 3
MIN VSBY EARLY 10 1 FOG 3 FOG 6 FOG
MIN VSBY LATE 10 1 FOG 2 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO
10 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS 57 TO 62. HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
5 TO 10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
RIZ007-130800-
NEWPORT RI-
INCLUDING THE CITY OF NEWPORT
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 100 20 30
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 63 (+7) 73 (0) 64 73
RH % (24H TREND) 100 (0) 87 (+36) 100 53
20FT WND AM(MPH) SE 7 NW 8
20FT WND PM(MPH) S 5 SE 7 LGT/VAR NW 9
PRECIP AMOUNT 0.00 1.81 0.00 0.06
PRECIP DURATION 7 1
PRECIP BEGIN 8 AM 6 AM
PRECIP END 6 PM 2 PM
MIXING HGT (FT-AGL) 440 1280 440 5420
TRANSPORT WND (KTS) S 9 SE 12 W 7 NW 13
VENT RATE (KT-FT) 3960 15360 3080 70460
MAX ADI EARLY 16 GEN POOR 1 VERY POOR 7 POOR 29 FAIR
MAX ADI LATE 9 POOR 1 VERY POOR 6 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 6 10 8 3
MAX LVORI LATE 6 10 8 3
MIN VSBY EARLY 10 2 FOG 3 FOG 8
MIN VSBY LATE 10 2 FOG 2 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE MID 50S. NORTH WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO
10 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
5 TO 10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
RIZ008-130800-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 10 100 10 40
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 67 (+7) 73 (+2) 66 72
RH % (24H TREND) 90 (-7) 90 (+27) 100 59
20FT WND AM(MPH) SE 8 NW 9
20FT WND PM(MPH) SE 5 SE 7 N 5 NW 9
PRECIP AMOUNT 0.00 1.81 0.00 0.05
PRECIP DURATION 8 1
PRECIP BEGIN 7 AM 6 AM
PRECIP END 6 PM 2 PM
MIXING HGT (FT-AGL) 570 720 500 3180
TRANSPORT WND (KTS) S 10 S 12 W 10 N 11
VENT RATE (KT-FT) 5700 8640 5000 34980
MAX ADI EARLY 16 GEN POOR 1 VERY POOR 16 GEN POOR 1 VERY POOR
MAX ADI LATE 10 POOR 1 VERY POOR 11 POOR 32 FAIR
MAX LVORI EARLY 5 9 8 4
MAX LVORI LATE 5 9 8 4
MIN VSBY EARLY 10 2 FOG 1 FOG 10
MIN VSBY LATE 10 1 FOG 1 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS AROUND
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS AROUND 5 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS AROUND 70. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS AROUND 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. NORTHEAST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND
10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
MAZ017-130800-
NORTHERN BRISTOL MA-
INCLUDING THE CITY OF TAUNTON
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 90 20 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 57 (+9) 73 (-4) 61 74
RH % (24H TREND) 100 (0) 90 (+53) 100 51
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 7
PRECIP AMOUNT 0.00 2.36 0.00 0.06
PRECIP DURATION 7 1
PRECIP BEGIN 8 AM 6 AM
PRECIP END 6 PM 2 PM
MIXING HGT (FT-AGL) 410 1430 430 6240
TRANSPORT WND (KTS) S 8 S 9 W 7 N 15
VENT RATE (KT-FT) 3280 12870 3010 93600
MAX ADI EARLY 26 FAIR 10 POOR 9 POOR 37 FAIR
MAX ADI LATE 4 VERY POOR 1 VERY POOR 6 VERY POOR 104 VERY GOOD
MAX LVORI EARLY 9 10 9 1
MAX LVORI LATE 9 10 9 1
MIN VSBY EARLY 10 2 FOG 3 FOG 10
MIN VSBY LATE 10 2 FOG 2 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 80 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTH WINDS AROUND
5 MPH.
TUESDAY
SUNNY. HIGHS AROUND 70. NORTH WINDS AROUND 5 MPH,
BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS
AROUND 60. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS 55 TO 61. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
MAZ018-130800-
WESTERN PLYMOUTH MA-
INCLUDING THE CITY OF BROCKTON
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 100 20 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 57 (+9) 73 (-3) 60 74
RH % (24H TREND) 100 (0) 87 (+42) 100 50
20FT WND AM(MPH) LGT/VAR NW 5
20FT WND PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 7
PRECIP AMOUNT 0.00 2.19 0.00 0.06
PRECIP DURATION 6 1
PRECIP BEGIN 8 AM 6 AM
PRECIP END 6 PM 2 PM
MIXING HGT (FT-AGL) 410 1570 420 6230
TRANSPORT WND (KTS) S 8 S 10 W 8 N 14
VENT RATE (KT-FT) 3280 15700 3360 87220
MAX ADI EARLY 28 FAIR 1 VERY POOR 10 POOR 33 FAIR
MAX ADI LATE 6 VERY POOR 1 VERY POOR 6 VERY POOR 93 GOOD
MAX LVORI EARLY 9 10 9 2
MAX LVORI LATE 9 10 9 2
MIN VSBY EARLY 10 2 FOG 3 FOG 10
MIN VSBY LATE 10 2 FOG 1 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND
5 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND
5 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS 55 TO 60. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
5 TO 10 MPH, BECOMING EAST IN THE AFTERNOON.
MAZ019-130800-
EASTERN PLYMOUTH MA-
INCLUDING THE CITY OF PLYMOUTH
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 100 20 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 58 (+7) 73 (0) 61 73
RH % (24H TREND) 100 (0) 84 (+42) 100 50
20FT WND AM(MPH) S 5 NW 7
20FT WND PM(MPH) LGT/VAR E 6 LGT/VAR NW 8
PRECIP AMOUNT 0.00 1.88 0.00 0.08
PRECIP DURATION 7 1
PRECIP BEGIN 8 AM 6 AM
PRECIP END 6 PM 2 PM
MIXING HGT (FT-AGL) 420 1300 430 5530
TRANSPORT WND (KTS) S 10 S 10 W 9 NW 14
VENT RATE (KT-FT) 4200 13000 3870 77420
MAX ADI EARLY 15 GEN POOR 1 VERY POOR 4 VERY POOR 31 FAIR
MAX ADI LATE 8 POOR 1 VERY POOR 7 POOR 47 GEN GOOD
MAX LVORI EARLY 9 10 9 3
MAX LVORI LATE 9 10 9 3
MIN VSBY EARLY 10 2 FOG 3 FOG 10
MIN VSBY LATE 10 2 FOG 1 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS
10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO
10 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
70S. WEST WINDS 5 TO 10 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 70. EAST WINDS 5 TO
10 MPH.
MAZ020-130800-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 100 20 30
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 58 (+6) 73 (-2) 61 74
RH % (24H TREND) 100 (0) 84 (+41) 100 52
20FT WND AM(MPH) SE 6 NW 7
20FT WND PM(MPH) LGT/VAR SE 6 LGT/VAR NW 7
PRECIP AMOUNT 0.00 1.86 0.00 0.08
PRECIP DURATION 7 1
PRECIP BEGIN 8 AM 6 AM
PRECIP END 6 PM 2 PM
MIXING HGT (FT-AGL) 410 1350 420 6070
TRANSPORT WND (KTS) S 8 SE 11 W 8 N 13
VENT RATE (KT-FT) 3280 14850 3360 78910
MAX ADI EARLY 18 GEN POOR 1 VERY POOR 6 VERY POOR 30 FAIR
MAX ADI LATE 7 POOR 1 VERY POOR 6 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 9 10 9 3
MAX LVORI LATE 9 10 9 3
MIN VSBY EARLY 10 2 FOG 3 FOG 8
MIN VSBY LATE 10 1 FOG 1 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 80 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 70. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS 57 TO 62. HIGHS IN THE MID 70S. NORTHEAST WINDS 10 TO
15 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
5 TO 10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
MAZ021-130800-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITY OF MATTAPOISETT
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 100 20 30
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 59 (+8) 74 (-1) 62 75
RH % (24H TREND) 100 (+7) 84 (+41) 100 53
20FT WND AM(MPH) SE 6 NW 6
20FT WND PM(MPH) LGT/VAR SE 6 LGT/VAR N 7
PRECIP AMOUNT 0.00 1.77 0.00 0.10
PRECIP DURATION 7 1
PRECIP BEGIN 8 AM 7 AM
PRECIP END 6 PM 2 PM
MIXING HGT (FT-AGL) 420 1550 420 5890
TRANSPORT WND (KTS) S 9 S 11 W 7 N 13
VENT RATE (KT-FT) 3780 17050 2940 76570
MAX ADI EARLY 21 FAIR 1 VERY POOR 7 POOR 29 FAIR
MAX ADI LATE 7 POOR 1 VERY POOR 6 VERY POOR 83 GOOD
MAX LVORI EARLY 9 10 9 3
MAX LVORI LATE 9 10 9 3
MIN VSBY EARLY 10 2 FOG 3 FOG 10
MIN VSBY LATE 10 1 FOG 1 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO
10 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
5 TO 10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
MAZ022-130800-
BARNSTABLE MA-
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 30 30
CHANCE OF THUNDER (%) 0 20 10 0
TEMP (24H TREND) 61 (+8) 73 (+1) 62 72
RH % (24H TREND) 97 (-3) 81 (+32) 100 55
20FT WND AM(MPH) SE 7 NW 7 G17
20FT WND PM(MPH) LGT/VAR SE 7 LGT/VAR N 8 G17
PRECIP AMOUNT 0.00 1.63 0.14 0.09
PRECIP DURATION 6 0 1
PRECIP BEGIN 8 AM CONTINUING 7 AM
PRECIP END CONTINUING 8 PM 2 PM
MIXING HGT (FT-AGL) 420 1460 450 5270
TRANSPORT WND (KTS) S 11 S 14 W 9 N 13
VENT RATE (KT-FT) 4620 20440 4050 68510
MAX ADI EARLY 22 FAIR 15 GEN POOR 8 POOR 27 FAIR
MAX ADI LATE 12 POOR 1 VERY POOR 7 POOR 43 GEN GOOD
MAX LVORI EARLY 6 10 9 3
MAX LVORI LATE 6 10 9 3
MIN VSBY EARLY 10 3 FOG 2 FOG 3 FOG
MIN VSBY LATE 10 2 FOG 1 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 30 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS
10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO
10 MPH.
TUESDAY NIGHT THROUGH THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO
10 MPH, BECOMING NORTH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 70. EAST WINDS 5 TO
10 MPH.
MAZ023-130800-
DUKES MA-
INCLUDING THE CITY OF VINEYARD HAVEN
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 100 30 40
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 62 (+11) 73 (0) 63 73
RH % (24H TREND) 97 (-3) 81 (+24) 100 55
20FT WND AM(MPH) SE 9 NW 9
20FT WND PM(MPH) S 6 S 8 N 6 N 8
PRECIP AMOUNT 0.00 1.60 0.00 0.07
PRECIP DURATION 7 1
PRECIP BEGIN 8 AM 7 AM
PRECIP END 6 PM 2 PM
MIXING HGT (FT-AGL) 660 1050 460 5070
TRANSPORT WND (KTS) S 13 S 14 W 10 N 12
VENT RATE (KT-FT) 8580 14700 4600 60840
MAX ADI EARLY 19 GEN POOR 1 VERY POOR 13 GEN POOR 28 FAIR
MAX ADI LATE 13 GEN POOR 1 VERY POOR 9 POOR 41 GEN GOOD
MAX LVORI EARLY 5 9 9 4
MAX LVORI LATE 5 9 9 4
MIN VSBY EARLY 10 3 FOG 3 FOG 3 FOG
MIN VSBY LATE 10 2 FOG 2 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS
10 TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS
IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. EAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 70. NORTHEAST WINDS 10 TO
15 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
MAZ024-130800-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
408 PM EDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 50 40
CHANCE OF THUNDER (%) 0 20 10 0
TEMP (24H TREND) 62 (+5) 73 (+2) 64 72
RH % (24H TREND) 93 (-7) 81 (+22) 100 64
20FT WND AM(MPH) SE 10 NW 9 G17
20FT WND PM(MPH) SE 6 S 10 W 7 N 11 G17
PRECIP AMOUNT 0.00 1.27 0.19 0.09
PRECIP DURATION 7 1 1
PRECIP BEGIN 8 AM CONTINUING 7 AM
PRECIP END CONTINUING 10 PM 2 PM
MIXING HGT (FT-AGL) 710 860 630 2920
TRANSPORT WND (KTS) S 12 S 14 SW 15 N 15
VENT RATE (KT-FT) 8520 12040 9450 43800
MAX ADI EARLY 16 GEN POOR 1 VERY POOR 16 GEN POOR 1 VERY POOR
MAX ADI LATE 14 GEN POOR 1 VERY POOR 12 POOR 39 FAIR
MAX LVORI EARLY 5 9 7 4
MAX LVORI LATE 5 9 7 4
MIN VSBY EARLY 10 3 FOG 3 FOG 3 FOG
MIN VSBY LATE 10 1 FOG 2 FOG 10
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 90 40 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTH WINDS 15 TO
20 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. EAST WINDS
5 TO 10 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS AROUND 70. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 70S. NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. NORTHEAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS
10 TO 15 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION NEAR NORMAL.
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