069
FNUS51 KBOX 182111
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
410 PM EST SUN JAN 18 2026
DISCUSSION
WEAK HIGH PRESSURE MONDAY WILL GIVE WAY TO A STRONG COLD FRONT
MONDAY NIGHT. TUESDAY WILL FEATURE MUCH COLDER AND DRIER
CONDITIONS WITH GUSTY WEST WINDS.
MINIMUM RELATIVE HUMIDITY VALUES EXPECTED BETWEEN 55 TO
65 PERCENT MONDAY, AND BETWEEN 35 TO 45 PERCENT TUESDAY.
OUTLOOK...WEDNESDAY THROUGH SUNDAY
MODERATING TEMPERATURES WEDNESDAY AND THURSDAY BEFORE ANOTHER
ROUND OF COLD WEATHER FOR THE END OF THE WEEK INTO THE WEEKEND.
LIGHT PRECIPIATION IS EXPECTED THURSDAY.
MAZ015-190900-
SUFFOLK MA-
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SNOW NONE NONE
CHANCE PRECIP (%) 100 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (-3) 34 (-3) 17 24
RH % (24H TREND) 100 (0) 54 (-18) 78 45
20FT WND AM(MPH) LGT/VAR W 9 G21
20FT WND PM(MPH) LGT/VAR SW 8 G17 SW 10 G27 W 10 G21
PRECIP AMOUNT 0.35 0.05 0.00 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT (FT-AGL) 680 3570 740 5060
TRANSPORT WND (KTS) NE 13 SW 21 SW 17 W 22
VENT RATE (KT-FT) 8840 74970 12580 111320
MAX ADI EARLY 11 POOR 6 VERY POOR 17 GEN POOR 45 GEN GOOD
MAX ADI LATE 12 POOR 59 GEN GOOD 14 GEN POOR 75 GOOD
MAX LVORI EARLY 6 4 3 2
MAX LVORI LATE 6 4 3 2
MIN VSBY EARLY 0 SNOW 1 SNOW 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 12. WEST WINDS 10 TO
15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE MID 20S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS
AROUND 40. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 18. WEST WINDS 10 TO 15 MPH.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 14.
HIGHS IN THE UPPER 20S. WEST WINDS 10 TO 15 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 11. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 18.
NORTHWEST WINDS 10 TO 15 MPH.
MAZ016-190900-
EASTERN NORFOLK MA-
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLOUDY MCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SNOW NONE NONE
CHANCE PRECIP (%) 100 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (-3) 34 (-3) 16 24
RH % (24H TREND) 100 (+4) 57 (-15) 78 45
20FT WND AM(MPH) LGT/VAR W 9 G22
20FT WND PM(MPH) LGT/VAR SW 8 G17 SW 10 G27 W 10 G21
PRECIP AMOUNT 0.41 0.05 0.00 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 PM 6 AM
PRECIP END 5 AM 11 AM
MIXING HGT (FT-AGL) 410 3430 590 4920
TRANSPORT WND (KTS) NE 10 SW 21 SW 19 W 22
VENT RATE (KT-FT) 4100 72030 11210 108240
MAX ADI EARLY 12 POOR 6 VERY POOR 15 GEN POOR 48 GEN GOOD
MAX ADI LATE 12 POOR 60 GEN GOOD 12 POOR 75 GOOD
MAX LVORI EARLY 6 4 3 2
MAX LVORI LATE 6 4 3 2
MIN VSBY EARLY 0 SNOW 1 SNOW 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 11. WEST WINDS 10 TO
15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE MID 20S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS
AROUND 40. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 18. WEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE UPPER 20S. WEST
WINDS 10 TO 15 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. LOWS AROUND 14. HIGHS
IN THE MID 20S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A CHANCE OF SNOW.
LOWS AROUND 11. HIGHS AROUND 19. NORTHWEST WINDS 10 TO 15 MPH.
MAZ013-190900-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,
NORWOOD, STOUGHTON, AND WELLESLEY
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLOUDY MCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SNOW NONE NONE
CHANCE PRECIP (%) 100 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (-3) 34 (-2) 15 24
RH % (24H TREND) 100 (0) 53 (-22) 78 43
20FT WND AM(MPH) LGT/VAR W 8 G18
20FT WND PM(MPH) LGT/VAR SW 7 SW 8 G18 W 9 G19
PRECIP AMOUNT 0.37 0.04 0.00 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 PM 6 AM
PRECIP END 5 AM 10 AM
MIXING HGT (FT-AGL) 380 3470 580 4900
TRANSPORT WND (KTS) NE 10 SW 21 SW 15 W 21
VENT RATE (KT-FT) 3800 72870 8700 102900
MAX ADI EARLY 10 POOR 8 POOR 13 GEN POOR 48 GEN GOOD
MAX ADI LATE 10 POOR 63 GOOD 11 POOR 72 GOOD
MAX LVORI EARLY 8 4 3 2
MAX LVORI LATE 8 4 3 2
MIN VSBY EARLY 0 SNOW 1 SNOW 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 9. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS
AROUND 40. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 17. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE MID 20S. WEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. LOWS AROUND 13. HIGHS
IN THE MID 20S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A CHANCE OF SNOW.
LOWS AROUND 9. HIGHS AROUND 18. NORTHWEST WINDS 5 TO 10 MPH.
MAZ014-190900-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,
AND WOBURN
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SNOW NONE NONE
CHANCE PRECIP (%) 100 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (-3) 34 (-3) 17 24
RH % (24H TREND) 100 (0) 61 (-5) 78 47
20FT WND AM(MPH) LGT/VAR W 8 G19
20FT WND PM(MPH) LGT/VAR SW 7 SW 8 G19 W 9 G20
PRECIP AMOUNT 0.34 0.05 0.00 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT (FT-AGL) 380 3480 630 5050
TRANSPORT WND (KTS) NE 12 SW 18 SW 17 W 21
VENT RATE (KT-FT) 4560 62640 10710 106050
MAX ADI EARLY 9 POOR 8 POOR 15 GEN POOR 46 GEN GOOD
MAX ADI LATE 10 POOR 56 GEN GOOD 12 POOR 74 GOOD
MAX LVORI EARLY 6 4 3 2
MAX LVORI LATE 6 4 3 2
MIN VSBY EARLY 0 SNOW 1 SNOW 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 10. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE MID 20S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS
AROUND 40. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 17. WEST WINDS 5 TO 10 MPH.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 13.
HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 10. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 18. NORTHWEST WINDS 5 TO
10 MPH.
MAZ007-190900-
EASTERN ESSEX MA-
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,
PEABODY, SALEM, AND SAUGUS
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SNOW NONE NONE
CHANCE PRECIP (%) 100 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (-4) 34 (-2) 16 24
RH % (24H TREND) 100 (0) 59 (-16) 78 45
20FT WND AM(MPH) LGT/VAR W 11 G24
20FT WND PM(MPH) LGT/VAR SW 8 G19 SW 10 G27 W 11 G23
PRECIP AMOUNT 0.34 0.06 0.00 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT (FT-AGL) 540 3630 810 5800
TRANSPORT WND (KTS) NE 10 SW 20 SW 21 W 25
VENT RATE (KT-FT) 5400 72600 17010 145000
MAX ADI EARLY 12 POOR 8 POOR 24 FAIR 33 FAIR
MAX ADI LATE 13 GEN POOR 27 FAIR 15 GEN POOR 86 GOOD
MAX LVORI EARLY 6 4 3 2
MAX LVORI LATE 6 4 3 2
MIN VSBY EARLY 0 SNOW 1 SNOW 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 12. WEST WINDS 15 TO
20 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE MID 20S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 18. WEST WINDS 15 TO 20 MPH.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 13.
HIGHS IN THE UPPER 20S. WEST WINDS 15 TO 20 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 9. NORTHWEST WINDS 15 TO 20 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 19. NORTHWEST WINDS 10 TO
15 MPH.
MAZ006-190900-
WESTERN ESSEX MA-
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,
METHUEN, AND TOPSFIELD
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SNOW NONE NONE
CHANCE PRECIP (%) 90 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (-2) 34 (-2) 15 23
RH % (24H TREND) 100 (0) 55 (-17) 78 45
20FT WND AM(MPH) LGT/VAR W 8 G19
20FT WND PM(MPH) LGT/VAR SW 6 SW 7 G18 W 9 G20
PRECIP AMOUNT 0.29 0.05 0.00 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT (FT-AGL) 390 3550 660 5560
TRANSPORT WND (KTS) NE 10 SW 18 SW 14 W 24
VENT RATE (KT-FT) 3900 63900 9240 133440
MAX ADI EARLY 7 POOR 9 POOR 13 GEN POOR 60 GEN GOOD
MAX ADI LATE 9 POOR 15 GEN POOR 11 POOR 87 GOOD
MAX LVORI EARLY 7 4 3 2
MAX LVORI LATE 7 4 3 2
MIN VSBY EARLY 0 SNOW 1 SNOW 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 9. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. COLDER. LOWS AROUND
16. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 11. WEST WINDS AROUND
5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS AROUND 7. HIGHS
AROUND 17. NORTHWEST WINDS 5 TO 10 MPH.
MAZ005-190900-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,
HOPKINTON, LOWELL, AND NATICK
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SNOW NONE NONE
CHANCE PRECIP (%) 90 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (-3) 34 (-2) 15 23
RH % (24H TREND) 100 (0) 53 (-18) 78 43
20FT WND AM(MPH) LGT/VAR W 8 G18
20FT WND PM(MPH) LGT/VAR SW 6 SW 7 G18 W 9 G19
PRECIP AMOUNT 0.32 0.05 0.00 0.00
PRECIP DURATION 8 0
PRECIP BEGIN 6 PM 6 AM
PRECIP END 5 AM 10 AM
MIXING HGT (FT-AGL) 440 3660 660 5240
TRANSPORT WND (KTS) N 11 SW 19 SW 15 W 22
VENT RATE (KT-FT) 4840 69540 9900 115280
MAX ADI EARLY 6 VERY POOR 9 POOR 11 POOR 55 GEN GOOD
MAX ADI LATE 7 POOR 13 GEN POOR 9 POOR 76 GOOD
MAX LVORI EARLY 7 4 3 2
MAX LVORI LATE 7 4 3 2
MIN VSBY EARLY 0 SNOW 1 SNOW 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 9. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. COLDER. LOWS AROUND
16. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND
10. HIGHS IN THE LOWER 20S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 17. NORTHWEST WINDS 5 TO
10 MPH.
MAZ012-190900-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,
WESTBOROUGH, AND WORCESTER
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SNOW NONE NONE
CHANCE PRECIP (%) 90 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 25 (-3) 33 (-3) 13 22
RH % (24H TREND) 100 (0) 57 (-26) 77 47
20FT WND AM(MPH) LGT/VAR W 8 G20
20FT WND PM(MPH) LGT/VAR SW 8 G18 SW 9 G22 W 9 G21
PRECIP AMOUNT 0.31 0.03 0.00 0.00
PRECIP DURATION 8 0
PRECIP BEGIN 6 PM 6 AM
PRECIP END 4 AM 9 AM
MIXING HGT (FT-AGL) 430 3660 830 4880
TRANSPORT WND (KTS) NE 11 SW 22 W 16 W 21
VENT RATE (KT-FT) 4730 80520 13280 102480
MAX ADI EARLY 9 POOR 4 VERY POOR 15 GEN POOR 49 GEN GOOD
MAX ADI LATE 8 POOR 60 GEN GOOD 12 POOR 74 GOOD
MAX LVORI EARLY 7 4 3 2
MAX LVORI LATE 7 4 3 2
MIN VSBY EARLY 0 SNOW 1 SNOW 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 7. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE LOWER 20S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. COLDER. LOWS AROUND
14. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. LOWS AROUND 11. HIGHS
IN THE LOWER 20S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 7. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 17.
NORTHWEST WINDS 5 TO 10 MPH.
MAZ004-190900-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,
GARDNER, AND HARVARD
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE SNOW SNOW NONE NONE
CHANCE PRECIP (%) 90 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 22 (-4) 31 (-3) 10 20
RH % (24H TREND) 100 (0) 52 (-19) 81 41
20FT WND AM(MPH) LGT/VAR W 9 G22
20FT WND PM(MPH) LGT/VAR SW 8 G18 SW 9 G22 W 11 G23
PRECIP AMOUNT 0.25 0.02 0.00 0.00
PRECIP DURATION 6 0
PRECIP BEGIN 6 PM 6 AM
PRECIP END 4 AM 9 AM
MIXING HGT (FT-AGL) 390 3750 770 5110
TRANSPORT WND (KTS) N 5 SW 21 W 14 W 23
VENT RATE (KT-FT) 1950 78750 10780 117530
MAX ADI EARLY 6 VERY POOR 7 POOR 18 GEN POOR 38 FAIR
MAX ADI LATE 6 VERY POOR 24 FAIR 14 GEN POOR 17 GEN POOR
MAX LVORI EARLY 7 4 3 2
MAX LVORI LATE 7 4 3 2
MIN VSBY EARLY 0 SNOW 1 SNOW 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 5. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. A CHANCE OF SNOW.
LOWS AROUND 19. HIGHS IN THE MID 30S. SOUTHWEST WINDS 10 TO
15 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. COLDER. LOWS AROUND
12. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND
6. HIGHS AROUND 20. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 14. NORTHWEST WINDS 5 TO
10 MPH.
MAZ026-190900-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,
AND TOWNSEND
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SNOW NONE NONE
CHANCE PRECIP (%) 90 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 24 (-3) 33 (-3) 11 23
RH % (24H TREND) 100 (+4) 58 (-16) 77 43
20FT WND AM(MPH) LGT/VAR W 8 G22
20FT WND PM(MPH) LGT/VAR SW 6 G17 SW 7 G22 W 9 G23
PRECIP AMOUNT 0.27 0.04 0.00 0.00
PRECIP DURATION 7 0
PRECIP BEGIN 6 PM 6 AM
PRECIP END 4 AM 10 AM
MIXING HGT (FT-AGL) 420 4080 700 5310
TRANSPORT WND (KTS) N 6 SW 20 SW 15 W 23
VENT RATE (KT-FT) 2520 81600 10500 122130
MAX ADI EARLY 6 VERY POOR 16 GEN POOR 12 POOR 62 GOOD
MAX ADI LATE 6 VERY POOR 13 GEN POOR 8 POOR 82 GOOD
MAX LVORI EARLY 7 4 3 2
MAX LVORI LATE 7 4 3 2
MIN VSBY EARLY 0 SNOW 1 SNOW 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 6. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS AROUND 19. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SNOW AND RAIN. HIGHS IN
THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. COLDER. LOWS AROUND
13. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 9. WEST WINDS AROUND
5 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 5.
HIGHS IN THE LOWER 20S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 15. NORTHWEST WINDS 5 TO
10 MPH.
MAZ002-190900-
WESTERN FRANKLIN MA-
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,
AND SHELBURNE
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 70 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 18 (-6) 28 (-3) 8 18
RH % (24H TREND) 100 (0) 56 (-21) 77 44
20FT WND AM(MPH) LGT/VAR W 9 G22
20FT WND PM(MPH) LGT/VAR SW 5 SW 8 G23 W 9 G22
PRECIP AMOUNT 0.15 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 PM
PRECIP END 3 AM
MIXING HGT (FT-AGL) 190 4220 440 5350
TRANSPORT WND (KTS) NW 5 SW 20 SW 13 W 26
VENT RATE (KT-FT) 950 84400 5720 139100
MAX ADI EARLY 5 VERY POOR 34 FAIR 24 FAIR 68 GOOD
MAX ADI LATE 5 VERY POOR 47 GEN GOOD 18 GEN POOR 93 GOOD
MAX LVORI EARLY 7 3 3 2
MAX LVORI LATE 7 3 3 2
MIN VSBY EARLY 0 SNOW 1 FOG 9 9
MIN VSBY LATE 1 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 50 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 3. WEST WINDS 10 TO
15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS AROUND 17. SOUTH WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE
LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. COLDER. LOWS AROUND
10. HIGHS AROUND 19. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 6. WEST WINDS 5 TO
10 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 1.
HIGHS AROUND 18. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 11. NORTHWEST WINDS 5 TO
10 MPH.
MAZ003-190900-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,
AND WHATELY
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 80 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 22 (-3) 30 (-4) 10 20
RH % (24H TREND) 100 (0) 54 (-23) 81 41
20FT WND AM(MPH) LGT/VAR W 8 G21
20FT WND PM(MPH) LGT/VAR SW 7 G17 SW 8 G21 W 9 G22
PRECIP AMOUNT 0.19 0.00 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 PM
PRECIP END 3 AM
MIXING HGT (FT-AGL) 370 4430 370 5660
TRANSPORT WND (KTS) N 5 SW 20 W 11 W 23
VENT RATE (KT-FT) 1850 88600 4070 130180
MAX ADI EARLY 6 VERY POOR 30 FAIR 15 GEN POOR 63 GOOD
MAX ADI LATE 6 VERY POOR 15 GEN POOR 10 POOR 85 GOOD
MAX LVORI EARLY 7 4 3 2
MAX LVORI LATE 7 4 3 2
MIN VSBY EARLY 0 SNOW 1 FOG 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 60 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 4. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTH WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS AROUND 18. SOUTH WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE MID
30S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. COLDER. LOWS AROUND
11. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND
6. HIGHS AROUND 20. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 14. NORTHWEST WINDS 5 TO
10 MPH.
MAZ008-190900-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,
WILLIAMSBURG, AND WORTHINGTON
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 80 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 18 (-6) 28 (-4) 8 18
RH % (24H TREND) 100 (0) 55 (-22) 77 45
20FT WND AM(MPH) LGT/VAR W 9 G22
20FT WND PM(MPH) LGT/VAR SW 7 SW 9 G23 W 10 G22
PRECIP AMOUNT 0.16 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 PM
PRECIP END 3 AM
MIXING HGT (FT-AGL) 210 3950 540 5230
TRANSPORT WND (KTS) NW 6 SW 22 SW 15 W 25
VENT RATE (KT-FT) 1260 86900 8100 130750
MAX ADI EARLY 6 VERY POOR 36 FAIR 25 FAIR 57 GEN GOOD
MAX ADI LATE 6 VERY POOR 63 GOOD 15 GEN POOR 86 GOOD
MAX LVORI EARLY 6 3 3 2
MAX LVORI LATE 6 3 3 2
MIN VSBY EARLY 0 SNOW 1 FOG 9 9
MIN VSBY LATE 1 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 60 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 3. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS AROUND 18. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE
LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. COLDER. LOWS AROUND
10. HIGHS AROUND 20. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 7. WEST WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 19. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. LOWS AROUND 2. HIGHS
AROUND 12. NORTHWEST WINDS 5 TO 10 MPH.
MAZ010-190900-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,
SOUTHAMPTON, AND WARE
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 80 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 23 (-3) 32 (-3) 12 22
RH % (24H TREND) 100 (0) 54 (-23) 77 43
20FT WND AM(MPH) LGT/VAR W 8 G20
20FT WND PM(MPH) LGT/VAR SW 8 G17 SW 8 G21 W 10 G22
PRECIP AMOUNT 0.21 0.00 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 PM
PRECIP END 3 AM
MIXING HGT (FT-AGL) 410 4230 300 5400
TRANSPORT WND (KTS) NW 5 SW 21 W 9 W 20
VENT RATE (KT-FT) 2050 88830 2700 108000
MAX ADI EARLY 6 VERY POOR 30 FAIR 14 GEN POOR 50 GEN GOOD
MAX ADI LATE 7 POOR 45 GEN GOOD 10 POOR 67 GOOD
MAX LVORI EARLY 7 3 3 2
MAX LVORI LATE 7 3 3 2
MIN VSBY EARLY 0 SNOW 1 FOG 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 5. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS AROUND 20. SOUTH WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE MID
30S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. COLDER. LOWS AROUND
12. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND
8. HIGHS IN THE LOWER 20S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 16. NORTHWEST WINDS 5 TO
10 MPH.
MAZ009-190900-
WESTERN HAMPDEN MA-
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,
MONTGOMERY, RUSSELL, AND TOLLAND
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 80 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 18 (-9) 29 (-4) 9 19
RH % (24H TREND) 100 (0) 56 (-18) 77 44
20FT WND AM(MPH) LGT/VAR W 9 G20
20FT WND PM(MPH) LGT/VAR SW 7 G17 SW 9 G23 W 9 G21
PRECIP AMOUNT 0.19 0.00 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 PM
PRECIP END 3 AM
MIXING HGT (FT-AGL) 210 3860 400 5040
TRANSPORT WND (KTS) NE 9 SW 24 SW 15 W 21
VENT RATE (KT-FT) 1890 92640 6000 105840
MAX ADI EARLY 7 POOR 37 FAIR 25 FAIR 51 GEN GOOD
MAX ADI LATE 7 POOR 72 GOOD 14 GEN POOR 80 GOOD
MAX LVORI EARLY 6 3 3 2
MAX LVORI LATE 6 3 3 2
MIN VSBY EARLY 0 SNOW 2 FOG 9 9
MIN VSBY LATE 1 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 4. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 19.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE MID
30S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. COLDER. LOWS AROUND
11. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 8. WEST WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 20. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 4. NORTHWEST WINDS
5 TO 10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 14.
NORTHWEST WINDS 5 TO 10 MPH.
MAZ011-190900-
EASTERN HAMPDEN MA-
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,
SPRINGFIELD, AND WESTFIELD
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 90 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 23 (-4) 31 (-4) 12 22
RH % (24H TREND) 100 (0) 50 (-25) 77 39
20FT WND AM(MPH) LGT/VAR W 8 G20
20FT WND PM(MPH) LGT/VAR SW 8 G18 SW 9 G23 W 10 G21
PRECIP AMOUNT 0.24 0.00 0.00 0.00
PRECIP DURATION 6
PRECIP BEGIN 6 PM
PRECIP END 3 AM
MIXING HGT (FT-AGL) 440 4170 370 5170
TRANSPORT WND (KTS) NE 9 SW 22 W 10 W 19
VENT RATE (KT-FT) 3960 91740 3700 98230
MAX ADI EARLY 8 POOR 31 FAIR 14 GEN POOR 45 GEN GOOD
MAX ADI LATE 7 POOR 48 GEN GOOD 9 POOR 56 GEN GOOD
MAX LVORI EARLY 7 4 3 2
MAX LVORI LATE 7 4 3 2
MIN VSBY EARLY 0 SNOW 1 FOG 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 70 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 5. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE LOWER 20S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SNOW AND RAIN. HIGHS IN
THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. COLDER. LOWS AROUND
12. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND
8. HIGHS IN THE LOWER 20S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 17.
NORTHWEST WINDS 5 TO 10 MPH.
CTZ002-190900-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,
SOUTHINGTON, AND WINDSOR LOCKS
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 90 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 22 (-6) 32 (-3) 12 23
RH % (24H TREND) 100 (0) 50 (-30) 78 41
20FT WND AM(MPH) LGT/VAR W 7 G19
20FT WND PM(MPH) LGT/VAR SW 8 G18 SW 8 G20 W 9 G20
PRECIP AMOUNT 0.24 0.00 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 PM
PRECIP END 3 AM
MIXING HGT (FT-AGL) 410 4240 570 5050
TRANSPORT WND (KTS) NE 10 SW 22 W 11 W 20
VENT RATE (KT-FT) 4100 93280 6270 101000
MAX ADI EARLY 7 POOR 37 FAIR 14 GEN POOR 45 GEN GOOD
MAX ADI LATE 7 POOR 62 GOOD 10 POOR 70 GOOD
MAX LVORI EARLY 6 2 3 2
MAX LVORI LATE 6 2 3 2
MIN VSBY EARLY 0 SNOW 2 FOG 9 9
MIN VSBY LATE 1 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 7. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER
20S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SNOW AND RAIN. HIGHS IN
THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. COLDER. LOWS AROUND
14. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. LOWS AROUND 12. HIGHS
IN THE MID 20S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 7. NORTHWEST WINDS
5 TO 10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 18.
NORTHWEST WINDS 5 TO 10 MPH.
CTZ003-190900-
TOLLAND CT-
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 90 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 23 (-4) 31 (-4) 12 21
RH % (24H TREND) 100 (0) 57 (-20) 81 45
20FT WND AM(MPH) LGT/VAR W 8 G20
20FT WND PM(MPH) LGT/VAR SW 9 G19 SW 9 G22 W 10 G21
PRECIP AMOUNT 0.27 0.00 0.00 0.00
PRECIP DURATION 6
PRECIP BEGIN 6 PM
PRECIP END 3 AM
MIXING HGT (FT-AGL) 350 3880 560 4950
TRANSPORT WND (KTS) NE 10 SW 22 W 12 W 21
VENT RATE (KT-FT) 3500 85360 6720 103950
MAX ADI EARLY 8 POOR 36 FAIR 17 GEN POOR 45 GEN GOOD
MAX ADI LATE 7 POOR 50 GEN GOOD 12 POOR 18 GEN POOR
MAX LVORI EARLY 7 4 3 2
MAX LVORI LATE 7 4 3 2
MIN VSBY EARLY 0 SNOW 1 FOG 9 9
MIN VSBY LATE 1 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 80 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 6. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER
20S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SNOW AND RAIN. HIGHS IN
THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. COLDER. LOWS AROUND
13. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 11. WEST WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A CHANCE OF SNOW.
LOWS AROUND 6. HIGHS AROUND 17. NORTHWEST WINDS 5 TO 10 MPH.
CTZ004-190900-
WINDHAM CT-
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,
AND WILLIMANTIC
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 90 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 25 (-2) 33 (-4) 13 23
RH % (24H TREND) 100 (0) 50 (-24) 77 41
20FT WND AM(MPH) LGT/VAR W 8 G19
20FT WND PM(MPH) LGT/VAR SW 8 G18 SW 8 G21 W 9 G20
PRECIP AMOUNT 0.30 0.00 0.00 0.00
PRECIP DURATION 6
PRECIP BEGIN 6 PM
PRECIP END 4 AM
MIXING HGT (FT-AGL) 420 3670 840 4820
TRANSPORT WND (KTS) N 8 SW 22 SW 15 W 22
VENT RATE (KT-FT) 3360 80740 12600 106040
MAX ADI EARLY 8 POOR 39 FAIR 15 GEN POOR 47 GEN GOOD
MAX ADI LATE 8 POOR 53 GEN GOOD 12 POOR 67 GOOD
MAX LVORI EARLY 7 4 3 2
MAX LVORI LATE 7 4 3 2
MIN VSBY EARLY 0 SNOW 1 FOG 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 7. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER
20S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. COLDER. LOWS AROUND
14. HIGHS IN THE MID 20S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. LOWS AROUND 12. HIGHS
IN THE MID 20S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A CHANCE OF SNOW.
LOWS AROUND 7. HIGHS AROUND 18. NORTHWEST WINDS 5 TO 10 MPH.
RIZ001-190900-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,
AND SMITHFIELD
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SNOW NONE NONE
CHANCE PRECIP (%) 100 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (-2) 33 (-4) 14 23
RH % (24H TREND) 100 (0) 56 (-29) 78 45
20FT WND AM(MPH) LGT/VAR W 7 G17
20FT WND PM(MPH) LGT/VAR SW 8 G17 SW 8 G20 W 9 G18
PRECIP AMOUNT 0.35 0.02 0.00 0.00
PRECIP DURATION 8 0
PRECIP BEGIN 6 PM 6 AM
PRECIP END 4 AM 9 AM
MIXING HGT (FT-AGL) 370 3450 730 4730
TRANSPORT WND (KTS) NE 11 SW 23 SW 16 W 21
VENT RATE (KT-FT) 4070 79350 11680 99330
MAX ADI EARLY 9 POOR 4 VERY POOR 15 GEN POOR 47 GEN GOOD
MAX ADI LATE 8 POOR 58 GEN GOOD 12 POOR 71 GOOD
MAX LVORI EARLY 7 4 3 2
MAX LVORI LATE 7 4 3 2
MIN VSBY EARLY 0 SNOW 1 SNOW 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 8. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE LOWER 20S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS IN
THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 15. WEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE MID 20S. WEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. LOWS AROUND 12. HIGHS
IN THE MID 20S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A CHANCE OF SNOW.
LOWS AROUND 8. HIGHS AROUND 18. NORTHWEST WINDS 5 TO 10 MPH.
RIZ002-190900-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,
AND PROVIDENCE
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SNOW NONE NONE
CHANCE PRECIP (%) 100 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (-2) 34 (-4) 15 24
RH % (24H TREND) 100 (0) 59 (-16) 81 47
20FT WND AM(MPH) LGT/VAR W 7
20FT WND PM(MPH) LGT/VAR SW 9 G17 SW 8 G18 W 9 G17
PRECIP AMOUNT 0.36 0.02 0.00 0.00
PRECIP DURATION 8 0
PRECIP BEGIN 6 PM 6 AM
PRECIP END 4 AM 9 AM
MIXING HGT (FT-AGL) 420 3420 730 4820
TRANSPORT WND (KTS) NE 10 SW 21 W 11 W 21
VENT RATE (KT-FT) 4200 71820 8030 101220
MAX ADI EARLY 9 POOR 6 VERY POOR 12 POOR 48 GEN GOOD
MAX ADI LATE 9 POOR 53 GEN GOOD 12 POOR 73 GOOD
MAX LVORI EARLY 8 4 3 2
MAX LVORI LATE 8 4 3 2
MIN VSBY EARLY 0 SNOW 1 SNOW 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 9. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE MID
20S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS AROUND 40.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 17. WEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE UPPER 20S. WEST
WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 14. WEST WINDS 5 TO
10 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW.
LOWS AROUND 10. HIGHS IN THE MID 20S. NORTHWEST WINDS 5 TO
10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 19.
NORTHWEST WINDS 10 TO 15 MPH.
RIZ003-190900-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 100 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (-2) 33 (-4) 14 24
RH % (24H TREND) 100 (0) 56 (-29) 74 45
20FT WND AM(MPH) W 5 W 8 G17
20FT WND PM(MPH) LGT/VAR SW 9 G17 SW 8 G19 W 9 G18
PRECIP AMOUNT 0.36 0.00 0.00 0.00
PRECIP DURATION 8
PRECIP BEGIN 6 PM
PRECIP END 4 AM
MIXING HGT (FT-AGL) 350 3430 740 4500
TRANSPORT WND (KTS) NW 5 SW 24 SW 17 W 22
VENT RATE (KT-FT) 1750 82320 12580 99000
MAX ADI EARLY 9 POOR 44 GEN GOOD 13 GEN POOR 47 GEN GOOD
MAX ADI LATE 8 POOR 55 GEN GOOD 14 GEN POOR 69 GOOD
MAX LVORI EARLY 8 4 3 2
MAX LVORI LATE 8 4 3 2
MIN VSBY EARLY 0 SNOW 1 FOG 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 8. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE MID
20S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS
AROUND 40. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 15. WEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE UPPER 20S. WEST
WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 14. WEST WINDS AROUND
5 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW.
LOWS AROUND 9. HIGHS IN THE MID 20S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 19.
NORTHWEST WINDS 5 TO 10 MPH.
RIZ004-190900-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SNOW NONE NONE
CHANCE PRECIP (%) 100 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (-2) 34 (-4) 15 25
RH % (24H TREND) 100 (0) 52 (-26) 74 41
20FT WND AM(MPH) W 5 W 9 G19
20FT WND PM(MPH) LGT/VAR SW 9 G18 SW 9 G27 W 10 G18
PRECIP AMOUNT 0.37 0.01 0.00 0.00
PRECIP DURATION 8 0
PRECIP BEGIN 6 PM 6 AM
PRECIP END 4 AM 8 AM
MIXING HGT (FT-AGL) 430 3430 780 4620
TRANSPORT WND (KTS) NE 10 SW 22 W 17 W 22
VENT RATE (KT-FT) 4300 75460 13260 101640
MAX ADI EARLY 9 POOR 45 GEN GOOD 14 GEN POOR 46 GEN GOOD
MAX ADI LATE 9 POOR 15 GEN POOR 13 GEN POOR 71 GOOD
MAX LVORI EARLY 7 4 3 2
MAX LVORI LATE 7 4 3 2
MIN VSBY EARLY 0 SNOW 1 SNOW 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 10. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN.
LOWS IN THE MID 20S. HIGHS AROUND 40. SOUTHWEST WINDS 10 TO
15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 17. WEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE UPPER 20S. WEST
WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 15. WEST WINDS 5 TO
10 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW.
LOWS AROUND 11. HIGHS IN THE MID 20S. NORTHWEST WINDS 5 TO
10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 20.
NORTHWEST WINDS 10 TO 15 MPH.
RIZ005-190900-
BRISTOL RI-
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SNOW NONE NONE
CHANCE PRECIP (%) 100 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (-3) 34 (-4) 18 25
RH % (24H TREND) 100 (0) 59 (-19) 71 47
20FT WND AM(MPH) W 6 W 10 G21
20FT WND PM(MPH) NE 5 SW 11 G20 SW 11 G27 W 12 G19
PRECIP AMOUNT 0.37 0.02 0.00 0.00
PRECIP DURATION 8 0
PRECIP BEGIN 6 PM 6 AM
PRECIP END 4 AM 9 AM
MIXING HGT (FT-AGL) 390 3350 750 4670
TRANSPORT WND (KTS) NE 9 SW 22 W 16 W 21
VENT RATE (KT-FT) 3510 73700 12000 98070
MAX ADI EARLY 9 POOR 5 VERY POOR 22 FAIR 21 FAIR
MAX ADI LATE 10 POOR 22 FAIR 26 FAIR 18 GEN POOR
MAX LVORI EARLY 6 4 3 2
MAX LVORI LATE 6 4 3 2
MIN VSBY EARLY 0 SNOW 1 SNOW 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 13. WEST WINDS 10 TO
15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN.
LOWS IN THE UPPER 20S. HIGHS AROUND 40. SOUTHWEST WINDS 10 TO
15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 19. WEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE UPPER 20S. WEST
WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. WEST WINDS 5 TO
10 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW.
LOWS AROUND 12. HIGHS IN THE UPPER 20S. NORTHWEST WINDS 10 TO
15 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 20.
NORTHWEST WINDS 10 TO 15 MPH.
RIZ006-190900-
WASHINGTON RI-
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,
AND WESTERLY
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 100 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (-3) 34 (-4) 15 24
RH % (24H TREND) 100 (0) 54 (-18) 75 42
20FT WND AM(MPH) W 5 G17 W 9 G23
20FT WND PM(MPH) LGT/VAR SW 10 G23 W 10 G27 W 10 G22
PRECIP AMOUNT 0.35 0.00 0.00 0.00
PRECIP DURATION 8
PRECIP BEGIN 6 PM
PRECIP END 4 AM
MIXING HGT (FT-AGL) 410 3760 580 4620
TRANSPORT WND (KTS) NE 11 SW 26 SW 20 W 23
VENT RATE (KT-FT) 4510 97760 11600 106260
MAX ADI EARLY 8 POOR 49 GEN GOOD 16 GEN POOR 48 GEN GOOD
MAX ADI LATE 7 POOR 17 GEN POOR 15 GEN POOR 76 GOOD
MAX LVORI EARLY 9 4 3 2
MAX LVORI LATE 9 4 3 2
MIN VSBY EARLY 0 SNOW 1 FOG 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 10. WEST WINDS 10 TO
15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE UPPER
20S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS AROUND 40.
SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. COLDER. LOWS AROUND
17. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS 10 TO
15 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE
UPPER 20S. NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A CHANCE OF SNOW.
LOWS AROUND 11. HIGHS IN THE LOWER 20S. NORTHWEST WINDS 10 TO
15 MPH.
RIZ007-190900-
NEWPORT RI-
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SNOW NONE NONE
CHANCE PRECIP (%) 100 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (-5) 34 (-4) 18 25
RH % (24H TREND) 100 (0) 58 (-15) 74 45
20FT WND AM(MPH) W 7 G17 W 10 G23
20FT WND PM(MPH) NE 5 SW 13 G23 W 12 G27 W 11 G21
PRECIP AMOUNT 0.38 0.02 0.00 0.00
PRECIP DURATION 8 0
PRECIP BEGIN 6 PM 6 AM
PRECIP END 4 AM 8 AM
MIXING HGT (FT-AGL) 440 3550 1060 4620
TRANSPORT WND (KTS) NE 12 SW 26 W 21 W 22
VENT RATE (KT-FT) 5280 92300 22260 101640
MAX ADI EARLY 11 POOR 6 VERY POOR 34 FAIR 14 GEN POOR
MAX ADI LATE 11 POOR 37 FAIR 33 FAIR 29 FAIR
MAX LVORI EARLY 7 4 3 2
MAX LVORI LATE 7 4 3 2
MIN VSBY EARLY 0 SNOW 1 SNOW 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 14. WEST WINDS 10 TO
15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 30.
SOUTHWEST WINDS 15 TO 20 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS AROUND 40.
SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. COLDER.
LOWS AROUND 20. WEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE UPPER 20S. WEST
WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 18. WEST WINDS 10 TO
15 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW.
LOWS AROUND 13. HIGHS IN THE UPPER 20S. NORTHWEST WINDS 10 TO
15 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER
20S. NORTHWEST WINDS 10 TO 15 MPH.
RIZ008-190900-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE SNOW/RAIN NONE NONE NONE
CHANCE PRECIP (%) 100 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (-5) 34 (-4) 20 25
RH % (24H TREND) 100 (+2) 57 (-18) 65 52
20FT WND AM(MPH) W 10 G20 W 14 G24
20FT WND PM(MPH) NE 7 W 15 G24 W 17 G29 W 16 G24
PRECIP AMOUNT 0.37 0.00 0.00 0.00
PRECIP DURATION 7
PRECIP BEGIN 6 PM
PRECIP END 3 AM
MIXING HGT (FT-AGL) 950 4460 3200 5200
TRANSPORT WND (KTS) NE 16 W 34 W 20 W 28
VENT RATE (KT-FT) 15200 151640 64000 145600
MAX ADI EARLY 19 GEN POOR 12 POOR 54 GEN GOOD 29 FAIR
MAX ADI LATE 18 GEN POOR 52 GEN GOOD 49 GEN GOOD 42 GEN GOOD
MAX LVORI EARLY 5 4 2 3
MAX LVORI LATE 5 4 2 3
MIN VSBY EARLY 0 SNOW 2 FOG 9 9
MIN VSBY LATE 1 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LIGHT FREEZING SPRAY. LOWS AROUND
20. WEST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE MID
30S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS AROUND 40.
SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. COLDER.
LOWS IN THE MID 20S. WEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. COLDER. HIGHS AROUND 30. WEST WINDS 10 TO
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS
10 TO 15 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE
UPPER 20S. NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A CHANCE OF SNOW.
LOWS AROUND 16. HIGHS IN THE MID 20S. NORTHWEST WINDS 10 TO
15 MPH.
MAZ017-190900-
NORTHERN BRISTOL MA-
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,
REHOBOTH, AND TAUNTON
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SNOW NONE NONE
CHANCE PRECIP (%) 100 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (-2) 34 (-3) 15 24
RH % (24H TREND) 100 (0) 53 (-22) 78 41
20FT WND AM(MPH) LGT/VAR W 7 G17
20FT WND PM(MPH) LGT/VAR SW 8 G17 SW 7 G18 W 8 G18
PRECIP AMOUNT 0.37 0.03 0.00 0.00
PRECIP DURATION 8 0
PRECIP BEGIN 6 PM 6 AM
PRECIP END 5 AM 10 AM
MIXING HGT (FT-AGL) 400 3390 660 4850
TRANSPORT WND (KTS) NE 9 SW 21 SW 16 W 20
VENT RATE (KT-FT) 3600 71190 10560 97000
MAX ADI EARLY 6 VERY POOR 8 POOR 12 POOR 46 GEN GOOD
MAX ADI LATE 6 VERY POOR 62 GOOD 8 POOR 70 GOOD
MAX LVORI EARLY 9 4 3 2
MAX LVORI LATE 9 4 3 2
MIN VSBY EARLY 0 SNOW 1 SNOW 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 8. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE MID 20S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. HIGHS
AROUND 40. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 17. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE UPPER 20S. WEST
WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 14. WEST WINDS AROUND
5 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW.
LOWS AROUND 10. HIGHS IN THE MID 20S. NORTHWEST WINDS AROUND
5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 19.
NORTHWEST WINDS 5 TO 10 MPH.
MAZ018-190900-
WESTERN PLYMOUTH MA-
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,
MIDDLEBORO, AND PEMBROKE
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SNOW NONE NONE
CHANCE PRECIP (%) 100 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (-1) 35 (-3) 16 25
RH % (24H TREND) 100 (0) 61 (0) 78 46
20FT WND AM(MPH) LGT/VAR W 8 G18
20FT WND PM(MPH) LGT/VAR SW 8 G18 SW 8 G20 W 9 G18
PRECIP AMOUNT 0.40 0.04 0.00 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 PM 6 AM
PRECIP END 5 AM 10 AM
MIXING HGT (FT-AGL) 400 3380 570 4850
TRANSPORT WND (KTS) NE 9 SW 20 SW 16 W 20
VENT RATE (KT-FT) 3600 67600 9120 97000
MAX ADI EARLY 9 POOR 8 POOR 13 GEN POOR 46 GEN GOOD
MAX ADI LATE 6 VERY POOR 62 GOOD 11 POOR 70 GOOD
MAX LVORI EARLY 9 4 3 2
MAX LVORI LATE 9 4 3 2
MIN VSBY EARLY 0 SNOW 1 SNOW 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 9. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE MID
20S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 17. WEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE UPPER 20S. WEST
WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 14. WEST WINDS AROUND
5 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW.
LOWS AROUND 10. HIGHS IN THE MID 20S. NORTHWEST WINDS 5 TO
10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER
20S. NORTHWEST WINDS 5 TO 10 MPH.
MAZ019-190900-
EASTERN PLYMOUTH MA-
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,
AND SCITUATE
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SNOW NONE NONE
CHANCE PRECIP (%) 100 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (-3) 35 (-3) 16 26
RH % (24H TREND) 100 (0) 56 (-8) 75 42
20FT WND AM(MPH) W 5 W 10 G23
20FT WND PM(MPH) LGT/VAR SW 9 G20 SW 11 G27 W 11 G21
PRECIP AMOUNT 0.44 0.05 0.00 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 PM 6 AM
PRECIP END 5 AM 11 AM
MIXING HGT (FT-AGL) 400 3490 970 5110
TRANSPORT WND (KTS) NE 10 SW 22 SW 22 W 22
VENT RATE (KT-FT) 4000 76780 21340 112420
MAX ADI EARLY 12 POOR 6 VERY POOR 17 GEN POOR 39 FAIR
MAX ADI LATE 12 POOR 17 GEN POOR 15 GEN POOR 74 GOOD
MAX LVORI EARLY 8 4 3 2
MAX LVORI LATE 8 4 3 2
MIN VSBY EARLY 0 SNOW 1 SNOW 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 12. WEST WINDS 10 TO
15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. NOT AS
COLD. LOWS IN THE MID 20S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. COLDER. LOWS AROUND
18. HIGHS IN THE UPPER 20S. WEST WINDS 15 TO 20 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 15. WEST WINDS 10 TO
15 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW.
LOWS AROUND 12. HIGHS IN THE MID 20S. NORTHWEST WINDS 15 TO
20 MPH.
MAZ020-190900-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,
SWANSEA, AND WESTPORT
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SNOW NONE NONE
CHANCE PRECIP (%) 100 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (-4) 34 (-4) 16 25
RH % (24H TREND) 100 (0) 55 (-17) 78 41
20FT WND AM(MPH) W 5 G17 W 9 G23
20FT WND PM(MPH) LGT/VAR SW 11 G23 W 11 G27 W 10 G21
PRECIP AMOUNT 0.38 0.02 0.00 0.00
PRECIP DURATION 8 0
PRECIP BEGIN 6 PM 6 AM
PRECIP END 4 AM 10 AM
MIXING HGT (FT-AGL) 310 3390 530 4680
TRANSPORT WND (KTS) NE 11 SW 25 W 18 W 23
VENT RATE (KT-FT) 3410 84750 9540 107640
MAX ADI EARLY 10 POOR 6 VERY POOR 16 GEN POOR 47 GEN GOOD
MAX ADI LATE 7 POOR 16 GEN POOR 13 GEN POOR 75 GOOD
MAX LVORI EARLY 9 4 3 2
MAX LVORI LATE 9 4 3 2
MIN VSBY EARLY 0 SNOW 1 SNOW 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 12. WEST WINDS 10 TO
15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE UPPER
20S. SOUTHWEST WINDS 15 TO 20 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. COLDER.
LOWS AROUND 18. WEST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE UPPER 20S. WEST
WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS 10 TO
15 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE
UPPER 20S. NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A CHANCE OF SNOW.
LOWS AROUND 12. HIGHS IN THE LOWER 20S. NORTHWEST WINDS 15 TO
20 MPH.
MAZ021-190900-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,
AND WAREHAM
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW SNOW NONE NONE
CHANCE PRECIP (%) 100 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (-2) 35 (-3) 17 26
RH % (24H TREND) 100 (0) 61 (-15) 74 47
20FT WND AM(MPH) W 5 W 9 G23
20FT WND PM(MPH) LGT/VAR SW 10 G22 W 10 G27 W 10 G21
PRECIP AMOUNT 0.39 0.03 0.00 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 PM 6 AM
PRECIP END 5 AM 10 AM
MIXING HGT (FT-AGL) 410 3330 620 4660
TRANSPORT WND (KTS) NE 10 SW 22 W 18 W 22
VENT RATE (KT-FT) 4100 73260 11160 102520
MAX ADI EARLY 11 POOR 8 POOR 15 GEN POOR 45 GEN GOOD
MAX ADI LATE 7 POOR 16 GEN POOR 13 GEN POOR 74 GOOD
MAX LVORI EARLY 9 4 3 2
MAX LVORI LATE 9 4 3 2
MIN VSBY EARLY 0 SNOW 1 SNOW 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 90 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 12. WEST WINDS 10 TO
15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
RAIN. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S. SOUTHWEST
WINDS 10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS
AROUND 18. WEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE UPPER 20S. WEST
WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE
UPPER 20S. WEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A CHANCE OF SNOW.
LOWS AROUND 12. HIGHS IN THE LOWER 20S. NORTHWEST WINDS 10 TO
15 MPH.
MAZ022-190900-
BARNSTABLE MA-
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,
PROVINCETOWN, AND WELLFLEET
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SNOW/RAIN SNOW NONE NONE
CHANCE PRECIP (%) 100 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (-4) 36 (-2) 19 27
RH % (24H TREND) 100 (0) 58 (-7) 75 48
20FT WND AM(MPH) W 6 G17 W 11 G23
20FT WND PM(MPH) NE 5 SW 12 G23 W 13 G27 W 11 G22
PRECIP AMOUNT 0.44 0.03 0.00 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 PM 6 AM
PRECIP END 5 AM 11 AM
MIXING HGT (FT-AGL) 470 3560 1710 5140
TRANSPORT WND (KTS) NE 15 SW 29 W 29 W 26
VENT RATE (KT-FT) 7050 103240 49590 133640
MAX ADI EARLY 15 GEN POOR 8 POOR 44 GEN GOOD 17 GEN POOR
MAX ADI LATE 13 GEN POOR 45 GEN GOOD 39 FAIR 31 FAIR
MAX LVORI EARLY 8 5 3 2
MAX LVORI LATE 8 5 3 2
MIN VSBY EARLY 0 SNOW 1 SNOW 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 16. WEST WINDS 15 TO
20 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
RAIN. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S. SOUTHWEST
WINDS 10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN
THE LOWER 20S. WEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. COLDER. HIGHS AROUND 30. WEST WINDS 10 TO
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 18. WEST WINDS 10 TO
15 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW.
LOWS AROUND 15. HIGHS IN THE UPPER 20S. NORTHWEST WINDS 10 TO
15 MPH.
MAZ023-190900-
DUKES MA-
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLOUDY PCLDY PCLDY MCLEAR
PRECIP TYPE SNOW/RAIN SNOW NONE NONE
CHANCE PRECIP (%) 100 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (-4) 36 (-2) 20 27
RH % (24H TREND) 100 (0) 58 (-14) 69 48
20FT WND AM(MPH) W 9 G19 W 13 G23
20FT WND PM(MPH) NE 7 W 16 G26 W 17 G30 W 15 G23
PRECIP AMOUNT 0.42 0.02 0.00 0.00
PRECIP DURATION 8 0
PRECIP BEGIN 6 PM 6 AM
PRECIP END 4 AM 9 AM
MIXING HGT (FT-AGL) 860 3980 2950 5030
TRANSPORT WND (KTS) NE 16 SW 33 W 19 W 26
VENT RATE (KT-FT) 13760 131340 56050 130780
MAX ADI EARLY 17 GEN POOR 9 POOR 53 GEN GOOD 28 FAIR
MAX ADI LATE 15 GEN POOR 50 GEN GOOD 47 GEN GOOD 41 GEN GOOD
MAX LVORI EARLY 6 4 2 3
MAX LVORI LATE 6 4 2 3
MIN VSBY EARLY 0 SNOW 1 SNOW 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 19. WEST WINDS 15 TO
20 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS
15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER
30S. SOUTHWEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 15 TO 20 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN
THE LOWER 20S. WEST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE LOWER 30S. WEST
WINDS 15 TO 20 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 20. WEST WINDS 15 TO
20 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW.
LOWS AROUND 16. HIGHS IN THE UPPER 20S. NORTHWEST WINDS 15 TO
20 MPH.
MAZ024-190900-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
410 PM EST SUN JAN 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE SNOW/RAIN SNOW NONE NONE
CHANCE PRECIP (%) 100 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (-4) 37 (-2) 23 29
RH % (24H TREND) 100 (0) 61 (-9) 75 53
20FT WND AM(MPH) W 10 G20 W 14 G23
20FT WND PM(MPH) NE 8 W 16 G25 W 19 G30 W 16 G23
PRECIP AMOUNT 0.50 0.01 0.00 0.00
PRECIP DURATION 8 0
PRECIP BEGIN 6 PM 7 AM
PRECIP END 4 AM 10 AM
MIXING HGT (FT-AGL) 930 3990 3830 5080
TRANSPORT WND (KTS) NE 19 SW 34 W 21 W 30
VENT RATE (KT-FT) 17670 135660 80430 152400
MAX ADI EARLY 20 GEN POOR 11 POOR 56 GEN GOOD 29 FAIR
MAX ADI LATE 19 GEN POOR 54 GEN GOOD 51 GEN GOOD 46 GEN GOOD
MAX LVORI EARLY 7 5 3 3
MAX LVORI LATE 7 5 3 3
MIN VSBY EARLY 0 SNOW 1 SNOW 9 9
MIN VSBY LATE 0 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 100 10 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY. LIGHT FREEZING SPRAY. LOWS AROUND
20. WEST WINDS 15 TO 20 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN
THE MID 20S. WEST WINDS 15 TO 20 MPH.
FRIDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE LOWER 30S. WEST
WINDS 15 TO 20 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS
10 TO 15 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW.
LOWS AROUND 18. HIGHS IN THE UPPER 20S. NORTHWEST WINDS 15 TO
20 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES BELOW NORMAL. PRECIPITATION BELOW NORMAL.
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