524
FNUS51 KBOX 172009
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
408 PM EDT SUN MAY 17 2026
DISCUSSION
DRY AND UNSEASONABLY WARM TODAY FOLLOWED BY A BRIEF COOLDOWN NEAR
THE COAST MONDAY.
MINIMUM RELATIVE HUMIDITY THIS AFTERNOON WILL BE 30 TO
35 PERCENT, EXCEPT 50 TO 60 PERCENT ALONG THE IMMEDIATE SOUTH
COAST. MINIMUM RELATIVE HUMIDITY MONDAY WILL BE 35 TO 45 PERCENT,
EXCEPT 45 TO 60 PERCENT ALONG THE COASTLINES.
OUTLOOK...TUESDAY THROUGH SATURDAY
BECOMING HOT WITH INCREASING HUMIDITY TUESDAY AND WEDNESDAY.
ISOLATED INTERIOR THUNDERSTORMS POSSIBLE TUESDAY AFTERNOON WITH A
BETTER CHANCE OF SCATTERED STRONG TO SEVERE STORMS WEDNESDAY AS A
COLD FRONT MOVES INTO THE REGION. TURNING COOLER AND DRIER
THURSDAY AND FRIDAY, THEN THE NEXT CHANCE OF SHOWERS WILL BE
FRIDAY NIGHT AND SATURDAY AS A LOW PRESSURE APPROACHES.
MAZ015-180800-
SUFFOLK MA-
INCLUDING THE CITY OF BOSTON
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20 10 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-6) 79 (-5) 61 91
RH % (24H TREND) 74 (-4) 38 (+4) 81 37
20FT WND AM(MPH) LGT/VAR SW 6
20FT WND PM(MPH) NW 5 E 7 S 6 SW 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 390 2370 510 6000
TRANSPORT WND (KTS) NE 7 SE 11 SW 11 W 16
VENT RATE (KT-FT) 2730 26070 5610 96000
MAX ADI EARLY 35 FAIR 20 GEN POOR 16 GEN POOR 44 GEN GOOD
MAX ADI LATE 9 POOR 25 FAIR 13 GEN POOR 62 GOOD
MAX LVORI EARLY 3 2 4 1
MAX LVORI LATE 3 2 4 1
MIN VSBY EARLY 9 9 9 8
MIN VSBY LATE 9 9 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID
80S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER.
LOWS IN THE MID 50S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 60S. NORTH
WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS AROUND 50. HIGHS IN THE MID 60S. NORTHEAST WINDS
5 TO 10 MPH.
MAZ016-180800-
EASTERN NORFOLK MA-
INCLUDING THE CITY OF QUINCY
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20 10 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-5) 79 (-5) 59 90
RH % (24H TREND) 74 (-1) 38 (+5) 84 37
20FT WND AM(MPH) LGT/VAR SW 6
20FT WND PM(MPH) LGT/VAR SE 7 S 6 SW 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 410 2940 510 5650
TRANSPORT WND (KTS) NE 8 SE 10 SW 12 W 16
VENT RATE (KT-FT) 3280 29400 6120 90400
MAX ADI EARLY 56 GEN GOOD 26 FAIR 21 FAIR 39 FAIR
MAX ADI LATE 10 POOR 41 GEN GOOD 14 GEN POOR 66 GOOD
MAX LVORI EARLY 3 2 4 2
MAX LVORI LATE 3 2 4 2
MIN VSBY EARLY 9 9 9 8
MIN VSBY LATE 9 9 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER.
LOWS IN THE MID 50S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. MUCH COOLER. HIGHS IN THE MID 60S.
NORTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. NORTHEAST
WINDS 5 TO 10 MPH.
MAZ013-180800-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF FOXBOROUGH AND NORWOOD
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 30 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-4) 80 (-5) 57 90
RH % (24H TREND) 77 (-4) 36 (+3) 87 38
20FT WND AM(MPH) LGT/VAR SW 5
20FT WND PM(MPH) LGT/VAR SE 6 S 5 SW 8 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 420 3600 460 6230
TRANSPORT WND (KTS) NE 8 S 12 SW 10 W 18
VENT RATE (KT-FT) 3360 43200 4600 112140
MAX ADI EARLY 85 GOOD 34 FAIR 37 FAIR 63 GOOD
MAX ADI LATE 9 POOR 64 GOOD 12 POOR 104 VERY GOOD
MAX LVORI EARLY 3 1 5 1
MAX LVORI LATE 3 1 5 1
MIN VSBY EARLY 9 9 9 8
MIN VSBY LATE 9 9 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER.
LOWS IN THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. MUCH COOLER. LOWS
47 TO 52. HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH.
MAZ014-180800-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITY OF CAMBRIDGE
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20 10 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 55 (-6) 79 (-6) 62 91
RH % (24H TREND) 74 (-1) 37 (+4) 75 34
20FT WND AM(MPH) LGT/VAR SW 5
20FT WND PM(MPH) LGT/VAR SE 7 S 5 SW 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 400 2620 490 6910
TRANSPORT WND (KTS) NE 7 SE 12 SW 10 W 19
VENT RATE (KT-FT) 2800 31440 4900 131290
MAX ADI EARLY 105 VERY GOOD31 FAIR 29 FAIR 72 GOOD
MAX ADI LATE 9 POOR 35 FAIR 12 POOR 101 VERY GOOD
MAX LVORI EARLY 3 2 4 1
MAX LVORI LATE 3 2 4 1
MIN VSBY EARLY 10 10 9 8
MIN VSBY LATE 9 9 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
80S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER.
LOWS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS 48 TO
54. HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH.
MAZ007-180800-
EASTERN ESSEX MA-
INCLUDING THE CITY OF GLOUCESTER
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 20 10 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-7) 73 (-8) 57 90
RH % (24H TREND) 83 (0) 41 (+7) 87 34
20FT WND AM(MPH) LGT/VAR SW 5
20FT WND PM(MPH) LGT/VAR SE 7 S 5 SW 8 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.01
PRECIP DURATION 0
PRECIP BEGIN 4 PM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 370 1860 410 4870
TRANSPORT WND (KTS) E 8 SE 10 S 12 W 15
VENT RATE (KT-FT) 2960 18600 4920 73050
MAX ADI EARLY 27 FAIR 17 GEN POOR 16 GEN POOR 37 FAIR
MAX ADI LATE 9 POOR 20 GEN POOR 13 GEN POOR 58 GEN GOOD
MAX LVORI EARLY 4 2 4 1
MAX LVORI LATE 4 2 4 1
MIN VSBY EARLY 9 9 9 8
MIN VSBY LATE 9 9 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER.
LOWS IN THE LOWER 50S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 60S. NORTH
WINDS 5 TO 10 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST
WINDS AROUND 5 MPH, BECOMING NORTH AROUND 5 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
MAZ006-180800-
WESTERN ESSEX MA-
INCLUDING THE CITY OF LAWRENCE
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 10 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-8) 75 (-9) 58 90
RH % (24H TREND) 77 (-1) 35 (+3) 78 33
20FT WND AM(MPH) LGT/VAR SW 5
20FT WND PM(MPH) LGT/VAR SE 6 LGT/VAR SW 8 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 380 2900 450 7160
TRANSPORT WND (KTS) E 6 SE 11 S 9 W 19
VENT RATE (KT-FT) 2280 31900 4050 136040
MAX ADI EARLY 101 VERY GOOD34 FAIR 18 GEN POOR 76 GOOD
MAX ADI LATE 7 POOR 45 GEN GOOD 10 POOR 105 VERY GOOD
MAX LVORI EARLY 3 2 4 1
MAX LVORI LATE 3 2 4 1
MIN VSBY EARLY 10 10 9 8
MIN VSBY LATE 9 9 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
80S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
COOLER. LOWS IN THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. MUCH COOLER. HIGHS IN THE MID 60S.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH.
MAZ005-180800-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF FRAMINGHAM AND LOWELL
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-6) 82 (-3) 61 92
RH % (24H TREND) 77 (-4) 36 (+4) 81 34
20FT WND AM(MPH) LGT/VAR SW 5
20FT WND PM(MPH) LGT/VAR SE 6 LGT/VAR SW 8 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 380 3790 450 7140
TRANSPORT WND (KTS) E 6 S 13 SW 10 W 20
VENT RATE (KT-FT) 2280 49270 4500 142800
MAX ADI EARLY 105 VERY GOOD38 FAIR 40 FAIR 71 GOOD
MAX ADI LATE 7 POOR 59 GEN GOOD 10 POOR 105 VERY GOOD
MAX LVORI EARLY 3 1 4 1
MAX LVORI LATE 3 1 4 1
MIN VSBY EARLY 9 9 9 8
MIN VSBY LATE 9 9 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
80S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
COOLER. LOWS IN THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS 46 TO
52. HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH.
MAZ012-180800-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD AND WORCESTER
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20 10 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-4) 83 (-1) 60 91
RH % (24H TREND) 80 (-4) 37 (0) 84 36
20FT WND AM(MPH) LGT/VAR SW 6
20FT WND PM(MPH) LGT/VAR S 6 S 5 SW 8 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 400 3710 450 6270
TRANSPORT WND (KTS) NE 8 S 13 SW 10 W 18
VENT RATE (KT-FT) 3200 48230 4500 112860
MAX ADI EARLY 81 GOOD 35 FAIR 39 FAIR 65 GOOD
MAX ADI LATE 9 POOR 65 GOOD 13 GEN POOR 105 VERY GOOD
MAX LVORI EARLY 4 1 4 1
MAX LVORI LATE 4 1 4 1
MIN VSBY EARLY 9 9 9 8
MIN VSBY LATE 9 9 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS. HIGHS IN THE UPPER 80S. WEST WINDS 10 TO
15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER.
LOWS IN THE LOWER 50S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS 46 TO
51. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH.
MAZ004-180800-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF BARRE AND FITCHBURG
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20 10 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-6) 83 (+1) 60 91
RH % (24H TREND) 83 (-7) 35 (+1) 84 36
20FT WND AM(MPH) LGT/VAR SW 5
20FT WND PM(MPH) LGT/VAR S 6 S 5 SW 9 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 390 4070 430 6190
TRANSPORT WND (KTS) E 7 S 15 W 10 W 19
VENT RATE (KT-FT) 2730 61050 4300 117610
MAX ADI EARLY 81 GOOD 36 FAIR 44 GEN GOOD 59 GEN GOOD
MAX ADI LATE 8 POOR 81 GOOD 12 POOR 88 GOOD
MAX LVORI EARLY 4 1 4 1
MAX LVORI LATE 4 1 4 1
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 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID
80S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER.
LOWS IN THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE MID 60S. NORTHEAST
WINDS 5 TO 10 MPH.
MAZ026-180800-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITY OF AYER
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-7) 82 (-1) 61 92
RH % (24H TREND) 77 (-4) 38 (+4) 75 36
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR SE 5 LGT/VAR SW 8 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 380 4020 450 6900
TRANSPORT WND (KTS) NE 5 S 14 SW 10 W 20
VENT RATE (KT-FT) 1900 56280 4500 138000
MAX ADI EARLY 103 VERY GOOD41 GEN GOOD 45 GEN GOOD 78 GOOD
MAX ADI LATE 6 VERY POOR 77 GOOD 10 POOR 105 VERY GOOD
MAX LVORI EARLY 4 1 4 1
MAX LVORI LATE 4 1 4 1
MIN VSBY EARLY 10 10 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID
80S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS.
COOLER. LOWS IN THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 60S.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH.
MAZ002-180800-
WESTERN FRANKLIN MA-
INCLUDING THE CITY OF CHARLEMONT
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 10 10 10 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 52 (-5) 85 (+6) 61 90
RH % (24H TREND) 86 (-7) 38 (0) 84 34
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR S 5 LGT/VAR W 7 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.01
PRECIP DURATION 0
PRECIP BEGIN 3 PM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 380 3900 400 6530
TRANSPORT WND (KTS) NE 4 S 16 SW 8 W 20
VENT RATE (KT-FT) 1520 62400 3200 130600
MAX ADI EARLY 62 GOOD 39 FAIR 34 FAIR 93 GOOD
MAX ADI LATE 5 VERY POOR 85 GOOD 9 POOR 105 VERY GOOD
MAX LVORI EARLY 4 1 4 1
MAX LVORI LATE 4 1 4 1
MIN VSBY EARLY 9 9 9 8
MIN VSBY LATE 9 9 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. MUCH COOLER. LOWS IN THE MID 40S. NORTHWEST WINDS
10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 60S. NORTH
WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE MID 60S. EAST WINDS
AROUND 5 MPH.
MAZ003-180800-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD AND ORANGE
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 20 10 10 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 52 (-5) 87 (+5) 61 92
RH % (24H TREND) 90 (-3) 38 (+1) 87 34
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR S 6 S 6 SW 8 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.01
PRECIP DURATION 0
PRECIP BEGIN 3 PM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 360 3900 400 6850
TRANSPORT WND (KTS) NE 5 S 15 SW 7 W 18
VENT RATE (KT-FT) 1800 58500 2800 123300
MAX ADI EARLY 62 GOOD 42 GEN GOOD 37 FAIR 65 GOOD
MAX ADI LATE 5 VERY POOR 83 GOOD 8 POOR 100 GOOD
MAX LVORI EARLY 5 1 5 1
MAX LVORI LATE 5 1 5 1
MIN VSBY EARLY 9 9 9 9
MIN VSBY LATE 9 9 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. COOLER. LOWS IN THE UPPER 40S. NORTHWEST WINDS
10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 60S. NORTH
WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. EAST
WINDS AROUND 5 MPH.
MAZ008-180800-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITY OF CHESTERFIELD
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 20 10 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 53 (-5) 85 (+4) 61 90
RH % (24H TREND) 83 (-7) 39 (+1) 81 33
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR S 6 LGT/VAR SW 8 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 370 3730 420 6550
TRANSPORT WND (KTS) NE 6 S 15 SW 9 W 19
VENT RATE (KT-FT) 2220 55950 3780 124450
MAX ADI EARLY 71 GOOD 37 FAIR 41 GEN GOOD 88 GOOD
MAX ADI LATE 7 POOR 73 GOOD 10 POOR 105 VERY GOOD
MAX LVORI EARLY 4 1 4 1
MAX LVORI LATE 4 1 4 1
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 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY
AND A CHANCE OF THUNDERSTORMS. LOWS 46 TO 66. HIGHS AROUND 80.
NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE MID 60S. EAST WINDS
AROUND 5 MPH.
MAZ010-180800-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST AND NORTHAMPTON
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 20 10 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 55 (-3) 88 (+4) 62 94
RH % (24H TREND) 86 (-4) 37 (+1) 87 33
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR S 8 S 6 SW 9 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.01
PRECIP DURATION 0
PRECIP BEGIN 4 PM
PRECIP END 6 PM
MIXING HGT (FT-AGL) 380 4040 400 6790
TRANSPORT WND (KTS) NE 5 S 14 SW 7 W 17
VENT RATE (KT-FT) 1900 56560 2800 115430
MAX ADI EARLY 63 GOOD 39 FAIR 38 FAIR 46 GEN GOOD
MAX ADI LATE 6 VERY POOR 76 GOOD 7 POOR 79 GOOD
MAX LVORI EARLY 5 1 5 1
MAX LVORI LATE 5 1 5 1
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 10
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY
AND A CHANCE OF THUNDERSTORMS. LOWS 50 TO 68. HIGHS IN THE MID
80S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS 45 TO
50. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH.
MAZ009-180800-
WESTERN HAMPDEN MA-
INCLUDING THE CITY OF BLANDFORD
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20 10 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-4) 86 (+4) 62 92
RH % (24H TREND) 80 (-7) 37 (0) 78 33
20FT WND AM(MPH) LGT/VAR LGT/VAR
20FT WND PM(MPH) LGT/VAR S 6 S 5 SW 8 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 390 3800 430 6740
TRANSPORT WND (KTS) NE 6 S 14 W 10 W 18
VENT RATE (KT-FT) 2340 53200 4300 121320
MAX ADI EARLY 63 GOOD 35 FAIR 41 GEN GOOD 79 GOOD
MAX ADI LATE 7 POOR 74 GOOD 11 POOR 105 VERY GOOD
MAX LVORI EARLY 4 1 4 1
MAX LVORI LATE 4 1 4 1
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 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS 47 TO 67. HIGHS IN THE MID 80S. NORTHWEST
WINDS 10 TO 15 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. EAST
WINDS AROUND 5 MPH.
MAZ011-180800-
EASTERN HAMPDEN MA-
INCLUDING THE CITY OF SPRINGFIELD
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20 10 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (-3) 87 (+2) 62 94
RH % (24H TREND) 86 (-1) 35 (+1) 87 31
20FT WND AM(MPH) LGT/VAR SW 5
20FT WND PM(MPH) LGT/VAR S 8 S 7 SW 10 G21
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 390 4030 400 7190
TRANSPORT WND (KTS) NE 6 S 13 SW 8 W 18
VENT RATE (KT-FT) 2340 52390 3200 129420
MAX ADI EARLY 63 GOOD 38 FAIR 34 FAIR 51 GEN GOOD
MAX ADI LATE 6 VERY POOR 70 GOOD 9 POOR 79 GOOD
MAX LVORI EARLY 4 1 5 1
MAX LVORI LATE 4 1 5 1
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 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 80S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. COOLER. LOWS AROUND 50. NORTHWEST WINDS 10 TO
15 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH.
CTZ002-180800-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD AND WINDSOR LOCKS
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (-3) 86 (0) 62 94
RH % (24H TREND) 84 (-3) 35 (+1) 87 31
20FT WND AM(MPH) LGT/VAR SW 5
20FT WND PM(MPH) LGT/VAR S 7 S 6 SW 9 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 400 3650 400 7410
TRANSPORT WND (KTS) N 5 S 13 SW 8 W 17
VENT RATE (KT-FT) 2000 47450 3200 125970
MAX ADI EARLY 67 GOOD 37 FAIR 31 FAIR 58 GEN GOOD
MAX ADI LATE 7 POOR 56 GEN GOOD 9 POOR 85 GOOD
MAX LVORI EARLY 4 1 5 1
MAX LVORI LATE 4 1 5 1
MIN VSBY EARLY 9 9 9 8
MIN VSBY LATE 9 9 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 80S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. COOLER. LOWS IN THE LOWER 50S. NORTHWEST WINDS
10 TO 15 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. NOT AS WARM. LOWS
IN THE UPPER 40S. HIGHS AROUND 70. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS AROUND 50. HIGHS IN THE UPPER 60S. NORTHEAST WINDS
AROUND 5 MPH.
CTZ003-180800-
TOLLAND CT-
INCLUDING THE CITIES OF UNION AND VERNON
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20 10 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (-1) 84 (-1) 61 92
RH % (24H TREND) 81 (-6) 38 (+1) 84 35
20FT WND AM(MPH) LGT/VAR SW 5
20FT WND PM(MPH) LGT/VAR S 7 S 6 SW 10 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 400 3280 420 6490
TRANSPORT WND (KTS) N 5 S 13 SW 8 W 17
VENT RATE (KT-FT) 2000 42640 3360 110330
MAX ADI EARLY 63 GOOD 36 FAIR 26 FAIR 49 GEN GOOD
MAX ADI LATE 9 POOR 52 GEN GOOD 10 POOR 80 GOOD
MAX LVORI EARLY 4 1 5 1
MAX LVORI LATE 4 1 5 1
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 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 80S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. COOLER. LOWS IN THE LOWER 50S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 60S. NORTH
WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH.
CTZ004-180800-
WINDHAM CT-
INCLUDING THE CITIES OF PUTNAM AND WILLIMANTIC
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (0) 83 (-1) 59 91
RH % (24H TREND) 81 (-6) 38 (+1) 87 38
20FT WND AM(MPH) LGT/VAR SW 5
20FT WND PM(MPH) LGT/VAR S 6 S 5 SW 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 400 3150 420 6090
TRANSPORT WND (KTS) N 6 S 13 SW 9 W 17
VENT RATE (KT-FT) 2400 40950 3780 103530
MAX ADI EARLY 57 GEN GOOD 35 FAIR 26 FAIR 49 GEN GOOD
MAX ADI LATE 10 POOR 54 GEN GOOD 11 POOR 76 GOOD
MAX LVORI EARLY 4 1 5 2
MAX LVORI LATE 4 1 5 2
MIN VSBY EARLY 9 9 9 8
MIN VSBY LATE 9 9 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER.
LOWS IN THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. NOT AS WARM. LOWS
46 TO 52. HIGHS AROUND 70. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH.
RIZ001-180800-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF FOSTER AND SMITHFIELD
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (-2) 80 (-4) 59 90
RH % (24H TREND) 78 (-5) 39 (+2) 90 40
20FT WND AM(MPH) LGT/VAR SW 6
20FT WND PM(MPH) LGT/VAR S 6 S 5 SW 9 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 420 3110 430 5730
TRANSPORT WND (KTS) E 9 S 12 SW 10 W 16
VENT RATE (KT-FT) 3780 37320 4300 91680
MAX ADI EARLY 86 GOOD 36 FAIR 29 FAIR 51 GEN GOOD
MAX ADI LATE 10 POOR 54 GEN GOOD 12 POOR 101 VERY GOOD
MAX LVORI EARLY 3 1 5 1
MAX LVORI LATE 3 1 5 1
MIN VSBY EARLY 9 9 9 8
MIN VSBY LATE 9 9 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER.
LOWS IN THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS 47 TO
52. HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH.
RIZ002-180800-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITY OF PROVIDENCE
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (-2) 78 (-7) 58 88
RH % (24H TREND) 78 (-3) 41 (+4) 93 42
20FT WND AM(MPH) LGT/VAR SW 5
20FT WND PM(MPH) LGT/VAR S 7 S 5 SW 10 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 420 3000 470 4990
TRANSPORT WND (KTS) NE 9 SE 10 SW 9 SW 15
VENT RATE (KT-FT) 3780 30000 4230 74850
MAX ADI EARLY 83 GOOD 38 FAIR 25 FAIR 39 FAIR
MAX ADI LATE 9 POOR 52 GEN GOOD 11 POOR 54 GEN GOOD
MAX LVORI EARLY 3 1 5 1
MAX LVORI LATE 3 1 5 1
MIN VSBY EARLY 10 9 9 8
MIN VSBY LATE 9 9 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER.
LOWS IN THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS 47 TO
53. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH.
RIZ003-180800-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 58 (+1) 77 (-7) 58 86
RH % (24H TREND) 81 (0) 43 (+6) 90 45
20FT WND AM(MPH) E 5 SW 6
20FT WND PM(MPH) LGT/VAR SE 7 S 5 SW 9 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 410 2580 420 4280
TRANSPORT WND (KTS) W 7 SE 11 SW 9 SW 15
VENT RATE (KT-FT) 2870 28380 3780 64200
MAX ADI EARLY 41 GEN GOOD 39 FAIR 18 GEN POOR 38 FAIR
MAX ADI LATE 11 POOR 44 GEN GOOD 12 POOR 48 GEN GOOD
MAX LVORI EARLY 4 2 6 1
MAX LVORI LATE 4 2 6 1
MIN VSBY EARLY 10 9 9 8
MIN VSBY LATE 9 9 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER.
LOWS IN THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS 47 TO
53. HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH.
RIZ004-180800-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (0) 77 (-7) 57 86
RH % (24H TREND) 84 (+3) 40 (+3) 93 45
20FT WND AM(MPH) LGT/VAR SW 6
20FT WND PM(MPH) LGT/VAR SE 7 S 5 SW 10 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 410 2450 420 3660
TRANSPORT WND (KTS) NW 6 SE 10 SW 9 SW 15
VENT RATE (KT-FT) 2460 24500 3780 54900
MAX ADI EARLY 33 FAIR 32 FAIR 17 GEN POOR 30 FAIR
MAX ADI LATE 9 POOR 39 FAIR 11 POOR 43 GEN GOOD
MAX LVORI EARLY 4 2 6 2
MAX LVORI LATE 4 2 6 2
MIN VSBY EARLY 10 9 9 8
MIN VSBY LATE 9 9 8 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID
80S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER.
LOWS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 60S.
NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. NORTHEAST
WINDS 5 TO 10 MPH.
RIZ005-180800-
BRISTOL RI-
INCLUDING THE CITY OF BRISTOL
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (-1) 75 (-6) 55 82
RH % (24H TREND) 87 (0) 44 (+1) 100 50
20FT WND AM(MPH) E 5 SW 7
20FT WND PM(MPH) SW 5 SE 8 S 6 SW 12 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 410 2380 430 2140
TRANSPORT WND (KTS) W 7 SE 11 S 8 SW 14
VENT RATE (KT-FT) 2870 26180 3440 29960
MAX ADI EARLY 19 GEN POOR 30 FAIR 17 GEN POOR 20 GEN POOR
MAX ADI LATE 10 POOR 35 FAIR 11 POOR 29 FAIR
MAX LVORI EARLY 5 2 7 2
MAX LVORI LATE 5 2 7 2
MIN VSBY EARLY 10 10 9 7
MIN VSBY LATE 9 9 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 60S.
NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. NORTHEAST
WINDS 5 TO 10 MPH.
RIZ006-180800-
WASHINGTON RI-
INCLUDING THE CITIES OF NARRAGANSETT AND WESTERLY
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (0) 75 (-4) 54 82
RH % (24H TREND) 96 (+6) 43 (+3) 100 45
20FT WND AM(MPH) E 5 SW 6
20FT WND PM(MPH) LGT/VAR SE 6 LGT/VAR SW 10 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 390 2160 380 2110
TRANSPORT WND (KTS) NW 6 E 13 S 8 SW 14
VENT RATE (KT-FT) 2340 28080 3040 29540
MAX ADI EARLY 18 GEN POOR 32 FAIR 13 GEN POOR 25 FAIR
MAX ADI LATE 11 POOR 30 FAIR 11 POOR 24 FAIR
MAX LVORI EARLY 5 2 7 2
MAX LVORI LATE 5 2 7 2
MIN VSBY EARLY 9 9 8 6 FOG
MIN VSBY LATE 9 9 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 60S. NORTH
WINDS 5 TO 10 MPH, BECOMING EAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. NORTHEAST
WINDS 5 TO 10 MPH.
RIZ007-180800-
NEWPORT RI-
INCLUDING THE CITY OF NEWPORT
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (+1) 73 (-3) 54 76
RH % (24H TREND) 93 (+3) 43 (-1) 100 54
20FT WND AM(MPH) E 5 SW 9 G18
20FT WND PM(MPH) SW 6 SE 7 S 5 SW 13 G21
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 390 1700 400 960
TRANSPORT WND (KTS) W 6 E 11 S 9 SW 14
VENT RATE (KT-FT) 2340 18700 3600 13440
MAX ADI EARLY 19 GEN POOR 21 FAIR 12 POOR 18 GEN POOR
MAX ADI LATE 11 POOR 21 FAIR 12 POOR 21 FAIR
MAX LVORI EARLY 5 2 7 3
MAX LVORI LATE 5 2 7 3
MIN VSBY EARLY 10 9 6 FOG 5 FOG
MIN VSBY LATE 9 9 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE MID 50S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 60S. NORTH
WINDS 5 TO 10 MPH, BECOMING EAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS AROUND 50. HIGHS IN THE MID 60S. NORTHEAST WINDS
5 TO 10 MPH.
RIZ008-180800-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-1) 67 (+1) 54 67
RH % (24H TREND) 100 (+7) 61 (-7) 100 68
20FT WND AM(MPH) E 7 SW 11 G18
20FT WND PM(MPH) SW 8 SE 7 S 5 SW 13 G22
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 300 530 340 600
TRANSPORT WND (KTS) W 6 E 16 S 10 SW 21
VENT RATE (KT-FT) 1800 8480 3400 12600
MAX ADI EARLY 24 FAIR 20 GEN POOR 12 POOR 21 FAIR
MAX ADI LATE 17 GEN POOR 17 GEN POOR 19 GEN POOR 27 FAIR
MAX LVORI EARLY 7 4 6 3
MAX LVORI LATE 7 4 6 3
MIN VSBY EARLY 9 6 FOG 6 FOG 7
MIN VSBY LATE 5 FOG 9 1 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE LOWER 50S. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH, BECOMING EAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AROUND 5 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. EAST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS AROUND 50. HIGHS AROUND 60. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS 5 TO 10 MPH.
MAZ017-180800-
NORTHERN BRISTOL MA-
INCLUDING THE CITY OF TAUNTON
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-3) 77 (-8) 56 87
RH % (24H TREND) 78 (-3) 38 (+4) 90 42
20FT WND AM(MPH) LGT/VAR SW 5
20FT WND PM(MPH) LGT/VAR S 6 LGT/VAR SW 9 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 420 3300 460 4720
TRANSPORT WND (KTS) NE 9 S 10 SW 10 SW 16
VENT RATE (KT-FT) 3780 33000 4600 75520
MAX ADI EARLY 69 GOOD 34 FAIR 29 FAIR 37 FAIR
MAX ADI LATE 9 POOR 54 GEN GOOD 10 POOR 58 GEN GOOD
MAX LVORI EARLY 3 1 6 1
MAX LVORI LATE 3 1 6 1
MIN VSBY EARLY 9 9 9 7
MIN VSBY LATE 9 9 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER.
LOWS IN THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. COOLER. LOWS 46 TO
52. HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH.
MAZ018-180800-
WESTERN PLYMOUTH MA-
INCLUDING THE CITY OF BROCKTON
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-4) 77 (-8) 56 87
RH % (24H TREND) 78 (0) 39 (+6) 90 41
20FT WND AM(MPH) LGT/VAR SW 5
20FT WND PM(MPH) LGT/VAR SE 6 S 5 SW 9 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 420 2980 430 4610
TRANSPORT WND (KTS) E 10 SE 10 SW 10 SW 17
VENT RATE (KT-FT) 4200 29800 4300 78370
MAX ADI EARLY 39 FAIR 30 FAIR 28 FAIR 37 FAIR
MAX ADI LATE 10 POOR 46 GEN GOOD 12 POOR 55 GEN GOOD
MAX LVORI EARLY 3 2 6 2
MAX LVORI LATE 3 2 6 2
MIN VSBY EARLY 9 9 9 8
MIN VSBY LATE 9 9 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID
80S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER.
LOWS IN THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 60S. NORTH
WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH.
MAZ019-180800-
EASTERN PLYMOUTH MA-
INCLUDING THE CITY OF PLYMOUTH
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-4) 76 (-5) 55 86
RH % (24H TREND) 84 (-3) 41 (+8) 93 39
20FT WND AM(MPH) LGT/VAR SW 7 G17
20FT WND PM(MPH) LGT/VAR SE 7 S 6 SW 10 G21
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 400 1760 470 2840
TRANSPORT WND (KTS) NE 9 SE 11 SW 11 SW 15
VENT RATE (KT-FT) 3600 19360 5170 42600
MAX ADI EARLY 19 GEN POOR 15 GEN POOR 16 GEN POOR 22 FAIR
MAX ADI LATE 11 POOR 19 GEN POOR 16 GEN POOR 30 FAIR
MAX LVORI EARLY 4 2 5 2
MAX LVORI LATE 4 2 5 2
MIN VSBY EARLY 9 9 9 8
MIN VSBY LATE 9 9 7 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
COOLER. LOWS IN THE LOWER 50S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 60S. NORTH
WINDS 5 TO 10 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
MAZ020-180800-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF FALL RIVER AND NEW BEDFORD
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 55 (-1) 76 (-3) 54 82
RH % (24H TREND) 93 (+3) 43 (+3) 100 51
20FT WND AM(MPH) LGT/VAR SW 7 G19
20FT WND PM(MPH) SW 5 SE 7 S 5 SW 11 G22
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 400 2460 410 2040
TRANSPORT WND (KTS) W 8 SE 10 S 9 SW 15
VENT RATE (KT-FT) 3200 24600 3690 30600
MAX ADI EARLY 23 FAIR 30 FAIR 18 GEN POOR 24 FAIR
MAX ADI LATE 11 POOR 34 FAIR 12 POOR 27 FAIR
MAX LVORI EARLY 5 2 6 2
MAX LVORI LATE 5 2 6 2
MIN VSBY EARLY 10 9 7 5 FOG
MIN VSBY LATE 9 9 3 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. SOUTHWEST WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE MID 50S. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 60S. NORTH
WINDS 5 TO 10 MPH, BECOMING EAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS 5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. NORTHEAST
WINDS 5 TO 10 MPH.
MAZ021-180800-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITY OF MATTAPOISETT
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 55 (-1) 75 (-4) 54 80
RH % (24H TREND) 87 (-3) 43 (+5) 96 49
20FT WND AM(MPH) LGT/VAR SW 7 G19
20FT WND PM(MPH) LGT/VAR SE 6 LGT/VAR SW 11 G22
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 410 2540 430 1690
TRANSPORT WND (KTS) W 10 SE 9 S 9 SW 15
VENT RATE (KT-FT) 4100 22860 3870 25350
MAX ADI EARLY 19 GEN POOR 29 FAIR 19 GEN POOR 27 FAIR
MAX ADI LATE 11 POOR 34 FAIR 13 GEN POOR 26 FAIR
MAX LVORI EARLY 4 2 7 2
MAX LVORI LATE 4 2 7 2
MIN VSBY EARLY 10 9 7 5 FOG
MIN VSBY LATE 9 9 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE MID 50S. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 60S.
NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. NORTHEAST
WINDS 5 TO 10 MPH.
MAZ022-180800-
BARNSTABLE MA-
INCLUDING THE CITIES OF CHATHAM, FALMOUTH, AND PROVINCETOWN
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-3) 71 (-2) 55 74
RH % (24H TREND) 93 (0) 47 (-1) 100 57
20FT WND AM(MPH) LGT/VAR SW 9 G20
20FT WND PM(MPH) W 6 SE 7 S 5 SW 12 G23
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 390 1490 430 1010
TRANSPORT WND (KTS) N 10 E 11 S 12 SW 17
VENT RATE (KT-FT) 3900 16390 5160 17170
MAX ADI EARLY 21 FAIR 15 GEN POOR 16 GEN POOR 21 FAIR
MAX ADI LATE 13 GEN POOR 18 GEN POOR 18 GEN POOR 24 FAIR
MAX LVORI EARLY 4 2 6 3
MAX LVORI LATE 4 2 6 3
MIN VSBY EARLY 9 9 6 FOG 5 FOG
MIN VSBY LATE 9 9 4 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS
15 TO 20 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. SOUTHWEST WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE LOWER 50S. WEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST
5 TO 10 MPH AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. COOLER. HIGHS IN THE MID 60S. NORTHEAST
WINDS 10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS
AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S. NORTH WINDS
5 TO 10 MPH.
MAZ023-180800-
DUKES MA-
INCLUDING THE CITY OF VINEYARD HAVEN
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 55 (0) 70 (+1) 54 71
RH % (24H TREND) 93 (0) 53 (-4) 100 61
20FT WND AM(MPH) E 7 SW 11 G20
20FT WND PM(MPH) SW 8 G17 SE 7 S 6 SW 14 G23
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 350 770 380 780
TRANSPORT WND (KTS) W 11 E 14 S 12 SW 17
VENT RATE (KT-FT) 3850 10780 4560 13260
MAX ADI EARLY 24 FAIR 17 GEN POOR 14 GEN POOR 21 FAIR
MAX ADI LATE 16 GEN POOR 17 GEN POOR 20 GEN POOR 25 FAIR
MAX LVORI EARLY 6 3 6 3
MAX LVORI LATE 6 3 6 3
MIN VSBY EARLY 9 9 4 FOG 3 FOG
MIN VSBY LATE 8 9 1 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS 15 TO
20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE MID 50S. WEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST 5 TO
10 MPH AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS
5 TO 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
5 TO 10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS AROUND 50. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO
10 MPH.
MAZ024-180800-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
408 PM EDT SUN MAY 17 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-1) 67 (+2) 55 67
RH % (24H TREND) 93 (+3) 63 (-9) 100 73
20FT WND AM(MPH) E 7 SW 12 G20
20FT WND PM(MPH) W 9 SE 8 S 7 SW 15 G23
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 350 600 390 640
TRANSPORT WND (KTS) NW 11 E 15 S 13 SW 17
VENT RATE (KT-FT) 3850 9000 5070 10880
MAX ADI EARLY 24 FAIR 18 GEN POOR 17 GEN POOR 25 FAIR
MAX ADI LATE 17 GEN POOR 19 GEN POOR 22 FAIR 29 FAIR
MAX LVORI EARLY 6 3 5 3
MAX LVORI LATE 6 3 5 3
MIN VSBY EARLY 9 6 FOG 2 FOG 1 FOG
MIN VSBY LATE 3 FOG 9 1 FOG 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS 15 TO 20 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 15 TO
20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE MID 50S. SOUTHWEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST
5 TO 10 MPH AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS AROUND 60. EAST WINDS 5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY.
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
5 TO 10 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
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