392
FNUS51 KBOX 212110
FWFBOX
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
409 PM EST WED JAN 21 2026
DISCUSSION
LIGHT SNOW AND RAIN SHOWERS MOVE THROUGH OVERNIGHT TONIGHT,
DRYING OUT DURING THE DAY THURSDAY WITH EVEN WARMER TEMPERATURES
AND GUSTY WINDS.
MINIMUM RELATIVE HUMIDITY VALUES EXPECTED BETWEEN 50 AND
70 PERCENT ON THURSDAY.
OUTLOOK...FRIDAY THROUGH TUESDAY
ANOTHER ROUND OF VERY COLD WEATHER FOR THE END OF THE WEEK INTO
THE WEEKEND. MONITORING POTENTIAL FOR A SNOW STORM SUNDAY INTO
MONDAY.
MAZ015-220900-
SUFFOLK MA-
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW/RAIN NONE NONE NONE
CHANCE PRECIP (%) 50 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 25 (+16) 42 (+6) 21 31
RH % (24H TREND) 92 (+9) 54 (+10) 72 42
20FT WND AM(MPH) SW 9 G20 W 7 G18
20FT WND PM(MPH) S 6 G18 W 9 G19 W 5 W 10 G23
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 520 3470 680 6210
TRANSPORT WND (KTS) S 13 W 25 W 16 W 26
VENT RATE (KT-FT) 6760 86750 10880 161460
MAX ADI EARLY 21 FAIR 29 FAIR 13 GEN POOR 82 GOOD
MAX ADI LATE 22 FAIR 44 GEN GOOD 8 POOR 37 FAIR
MAX LVORI EARLY 4 4 3 2
MAX LVORI LATE 4 4 3 2
MIN VSBY EARLY 3 FOG 9 9 9
MIN VSBY LATE 4 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 10 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 6. WEST WINDS 10 TO
15 MPH.
SATURDAY
SUNNY. HIGHS AROUND 14. NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 6. NORTHWEST WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE MID 20S.
NORTH WINDS 10 TO 15 MPH.
SUNDAY NIGHT
CLOUDY WITH SNOW LIKELY. LOWS AROUND 16.
NORTHEAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE MID 20S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
9. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 10. HIGHS
IN THE LOWER 20S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO
10 MPH.
MAZ016-220900-
EASTERN NORFOLK MA-
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW/RAIN NONE NONE NONE
CHANCE PRECIP (%) 50 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 25 (+17) 43 (+6) 21 31
RH % (24H TREND) 92 (+9) 57 (+12) 76 43
20FT WND AM(MPH) SW 9 G20 W 7 G18
20FT WND PM(MPH) S 6 G18 W 8 G19 W 5 W 9 G23
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 340 3680 520 6210
TRANSPORT WND (KTS) S 13 W 26 W 14 W 27
VENT RATE (KT-FT) 4420 95680 7280 167670
MAX ADI EARLY 22 FAIR 32 FAIR 13 GEN POOR 82 GOOD
MAX ADI LATE 21 FAIR 71 GOOD 7 POOR 37 FAIR
MAX LVORI EARLY 4 4 3 2
MAX LVORI LATE 4 4 3 2
MIN VSBY EARLY 5 SNOW 9 9 9
MIN VSBY LATE 6 SNOW 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 6. WEST WINDS 15 TO
20 MPH.
SATURDAY
SUNNY. HIGHS AROUND 14. NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 6. NORTHWEST WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SNOW LIKELY. NOT AS COLD. HIGHS IN
THE MID 20S. NORTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
SNOW. LOWS AROUND 16. NORTHEAST WINDS 10 TO
15 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE MID 20S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
9. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 10. HIGHS
IN THE LOWER 20S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS
5 TO 10 MPH.
MAZ013-220900-
WESTERN NORFOLK MA-
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,
NORWOOD, STOUGHTON, AND WELLESLEY
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW/RAIN NONE NONE NONE
CHANCE PRECIP (%) 50 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 24 (+18) 42 (+6) 20 30
RH % (24H TREND) 96 (+9) 54 (+9) 76 41
20FT WND AM(MPH) SW 8 G18 W 5
20FT WND PM(MPH) S 5 W 7 G19 LGT/VAR W 8 G20
PRECIP AMOUNT 0.06 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 400 4280 450 5880
TRANSPORT WND (KTS) S 11 W 27 W 12 W 28
VENT RATE (KT-FT) 4400 115560 5400 164640
MAX ADI EARLY 19 GEN POOR 48 GEN GOOD 10 POOR 83 GOOD
MAX ADI LATE 19 GEN POOR 78 GOOD 6 VERY POOR 98 GOOD
MAX LVORI EARLY 5 4 3 2
MAX LVORI LATE 5 4 3 2
MIN VSBY EARLY 1 FOG 9 9 9
MIN VSBY LATE 5 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 4. NORTHWEST WINDS
5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS AROUND 13. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 4. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER 20S.
NORTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
SNOW. LOWS AROUND 14. NORTHEAST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER 20S.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
8. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 8. HIGHS
IN THE LOWER 20S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO
10 MPH.
MAZ014-220900-
SOUTHEAST MIDDLESEX MA-
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,
AND WOBURN
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SNOW/RAIN NONE NONE NONE
CHANCE PRECIP (%) 50 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 24 (+16) 42 (+7) 21 30
RH % (24H TREND) 92 (+13) 59 (+13) 72 46
20FT WND AM(MPH) SW 8 G18 W 6
20FT WND PM(MPH) S 5 W 8 G18 LGT/VAR W 8 G21
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 4 AM
MIXING HGT (FT-AGL) 400 4240 540 6120
TRANSPORT WND (KTS) S 14 W 28 W 14 W 28
VENT RATE (KT-FT) 5600 118720 7560 171360
MAX ADI EARLY 16 GEN POOR 45 GEN GOOD 8 POOR 85 GOOD
MAX ADI LATE 20 GEN POOR 69 GOOD 7 POOR 37 FAIR
MAX LVORI EARLY 4 4 3 2
MAX LVORI LATE 4 4 3 2
MIN VSBY EARLY 2 FOG 9 9 9
MIN VSBY LATE 3 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 10 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 5. WEST WINDS 5 TO
10 MPH.
SATURDAY
SUNNY. HIGHS AROUND 13. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 4. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER 20S.
NORTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLOUDY WITH SNOW LIKELY. LOWS AROUND 14.
NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER 20S.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
8. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 9. WEST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS
AROUND 5 MPH.
MAZ007-220900-
EASTERN ESSEX MA-
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,
PEABODY, SALEM, AND SAUGUS
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW/RAIN NONE NONE NONE
CHANCE PRECIP (%) 50 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 24 (+14) 42 (+7) 19 30
RH % (24H TREND) 96 (+13) 56 (+13) 72 44
20FT WND AM(MPH) SW 9 G21 W 8 G20
20FT WND PM(MPH) S 7 G20 W 9 G20 W 7 G17 W 11 G24
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 490 4300 670 6530
TRANSPORT WND (KTS) S 20 W 25 W 18 W 29
VENT RATE (KT-FT) 9800 107500 12060 189370
MAX ADI EARLY 25 FAIR 32 FAIR 12 POOR 73 GOOD
MAX ADI LATE 26 FAIR 52 GEN GOOD 13 GEN POOR 42 GEN GOOD
MAX LVORI EARLY 4 3 3 2
MAX LVORI LATE 4 3 3 2
MIN VSBY EARLY 3 FOG 9 9 9
MIN VSBY LATE 3 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 10 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS AROUND 4. WEST WINDS
15 TO 25 MPH.
SATURDAY
SUNNY. HIGHS AROUND 13. NORTHWEST WINDS 15 TO 20 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 6. NORTHWEST WINDS
10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER 20S.
NORTH WINDS 10 TO 15 MPH.
SUNDAY NIGHT
CLOUDY WITH SNOW LIKELY. LOWS AROUND 15.
NORTHEAST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE MID 20S.
NORTH WINDS 15 TO 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
10. NORTHWEST WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 15 TO
20 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 11. WEST WINDS 10 TO
15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS
10 TO 15 MPH.
MAZ006-220900-
WESTERN ESSEX MA-
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,
METHUEN, AND TOPSFIELD
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 60 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 22 (+15) 42 (+9) 18 29
RH % (24H TREND) 96 (+13) 52 (+11) 75 42
20FT WND AM(MPH) SW 7 G17 W 6 G17
20FT WND PM(MPH) LGT/VAR W 7 G17 W 5 W 8 G21
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 4 AM
MIXING HGT (FT-AGL) 380 4570 530 6730
TRANSPORT WND (KTS) S 12 W 26 W 14 W 30
VENT RATE (KT-FT) 4560 118820 7420 201900
MAX ADI EARLY 12 POOR 62 GOOD 8 POOR 89 GOOD
MAX ADI LATE 19 GEN POOR 87 GOOD 8 POOR 43 GEN GOOD
MAX LVORI EARLY 5 3 3 2
MAX LVORI LATE 5 3 3 2
MIN VSBY EARLY 1 FOG 9 9 9
MIN VSBY LATE 2 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 3. WEST WINDS 5 TO
10 MPH.
SATURDAY
SUNNY. HIGHS AROUND 12. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 3. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS AROUND 19. NORTH
WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLOUDY WITH SNOW LIKELY. LOWS AROUND 11.
NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER 20S.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
7. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 8. WEST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO
10 MPH.
MAZ005-220900-
CENTRAL MIDDLESEX MA-
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,
HOPKINTON, LOWELL, AND NATICK
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 50 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 23 (+17) 42 (+8) 18 29
RH % (24H TREND) 100 (+13) 52 (+12) 74 42
20FT WND AM(MPH) SW 7 G19 W 5 G17
20FT WND PM(MPH) LGT/VAR W 7 G20 LGT/VAR W 8 G21
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 3 AM
MIXING HGT (FT-AGL) 440 4930 500 6500
TRANSPORT WND (KTS) S 12 W 29 W 13 W 28
VENT RATE (KT-FT) 5280 142970 6500 182000
MAX ADI EARLY 12 POOR 65 GOOD 7 POOR 89 GOOD
MAX ADI LATE 19 GEN POOR 98 GOOD 8 POOR 95 GOOD
MAX LVORI EARLY 5 3 3 2
MAX LVORI LATE 5 3 3 2
MIN VSBY EARLY 1 FOG 9 9 9
MIN VSBY LATE 2 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 3. WEST WINDS 5 TO
10 MPH.
SATURDAY
SUNNY. HIGHS AROUND 12. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 4. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS AROUND 18. NORTH
WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLOUDY WITH SNOW LIKELY. LOWS AROUND 11. NORTH
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER 20S.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
7. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 7. WEST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO
10 MPH.
MAZ012-220900-
SOUTHERN WORCESTER MA-
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,
WESTBOROUGH, AND WORCESTER
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 50 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 23 (+18) 41 (+7) 18 29
RH % (24H TREND) 100 (+13) 58 (+14) 74 46
20FT WND AM(MPH) SW 9 G22 W 7 G19
20FT WND PM(MPH) S 6 G19 W 9 G22 W 5 W 9 G23
PRECIP AMOUNT 0.10 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 3 AM
MIXING HGT (FT-AGL) 470 4490 540 5740
TRANSPORT WND (KTS) S 14 W 28 W 12 W 28
VENT RATE (KT-FT) 6580 125720 6480 160720
MAX ADI EARLY 20 GEN POOR 21 FAIR 11 POOR 70 GOOD
MAX ADI LATE 22 FAIR 45 GEN GOOD 9 POOR 39 FAIR
MAX LVORI EARLY 5 4 3 2
MAX LVORI LATE 5 4 3 2
MIN VSBY EARLY 0 FOG 9 9 9
MIN VSBY LATE 2 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 2. NORTHWEST WINDS
10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS AROUND 12. NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 3. NORTHWEST WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS AROUND 17.
NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLOUDY WITH SNOW LIKELY. LOWS AROUND 11.
NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER 20S.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
6. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 6. HIGHS
IN THE LOWER 20S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO
10 MPH.
MAZ004-220900-
NORTHERN WORCESTER MA-
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,
GARDNER, AND HARVARD
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 50 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 20 (+17) 39 (+8) 14 27
RH % (24H TREND) 100 (+5) 49 (+11) 77 42
20FT WND AM(MPH) SW 10 G23 W 7 G21
20FT WND PM(MPH) S 7 G20 W 10 G23 W 6 W 10 G23
PRECIP AMOUNT 0.09 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 3 AM
MIXING HGT (FT-AGL) 450 4900 750 6250
TRANSPORT WND (KTS) SW 16 W 28 W 15 W 29
VENT RATE (KT-FT) 7200 137200 11250 181250
MAX ADI EARLY 22 FAIR 15 GEN POOR 12 POOR 61 GOOD
MAX ADI LATE 23 FAIR 13 GEN POOR 13 GEN POOR 40 FAIR
MAX LVORI EARLY 4 4 3 2
MAX LVORI LATE 4 4 3 2
MIN VSBY EARLY 0 FOG 9 9 9
MIN VSBY LATE 2 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 1 BELOW. NORTHWEST
WINDS 10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS AROUND 9. NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS NEAR ZERO. NORTHWEST WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS AROUND 13.
NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLOUDY WITH SNOW LIKELY. LOWS AROUND 8. NORTHEAST
WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS AROUND 20. NORTH
WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
3. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 20. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 5. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS
5 TO 10 MPH.
MAZ026-220900-
NORTHERN MIDDLESEX MA-
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,
AND TOWNSEND
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 50 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 21 (+17) 42 (+10) 15 29
RH % (24H TREND) 95 (+8) 54 (+12) 74 40
20FT WND AM(MPH) SW 7 G22 W 6 G21
20FT WND PM(MPH) LGT/VAR W 7 G23 LGT/VAR W 8 G23
PRECIP AMOUNT 0.08 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 3 AM
MIXING HGT (FT-AGL) 440 5280 740 6610
TRANSPORT WND (KTS) SW 16 W 29 W 15 W 30
VENT RATE (KT-FT) 7040 153120 11100 198300
MAX ADI EARLY 10 POOR 73 GOOD 8 POOR 102 VERY GOOD
MAX ADI LATE 14 GEN POOR 89 GOOD 9 POOR 40 FAIR
MAX LVORI EARLY 4 3 3 2
MAX LVORI LATE 4 3 3 2
MIN VSBY EARLY 0 FOG 9 9 9
MIN VSBY LATE 1 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 1. WEST WINDS 10 TO
15 MPH.
SATURDAY
SUNNY. HIGHS AROUND 11. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 1. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS AROUND 15. NORTH
WINDS AROUND 5 MPH.
SUNDAY NIGHT
CLOUDY WITH SNOW LIKELY. LOWS AROUND 9. NORTHEAST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER 20S.
NORTH WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
5. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 6. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO
10 MPH.
MAZ002-220900-
WESTERN FRANKLIN MA-
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,
AND SHELBURNE
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 40 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 18 (+17) 37 (+10) 12 25
RH % (24H TREND) 92 (+5) 52 (+7) 75 43
20FT WND AM(MPH) SW 7 G21 W 6 G22
20FT WND PM(MPH) S 7 G21 W 7 G21 W 6 G19 W 9 G26
PRECIP AMOUNT 0.06 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT (FT-AGL) 230 5440 530 6240
TRANSPORT WND (KTS) SW 14 W 30 W 18 W 32
VENT RATE (KT-FT) 3220 163200 9540 199680
MAX ADI EARLY 17 GEN POOR 76 GOOD 12 POOR 105 VERY GOOD
MAX ADI LATE 16 GEN POOR 100 GOOD 11 POOR 41 GEN GOOD
MAX LVORI EARLY 4 3 3 2
MAX LVORI LATE 4 3 3 2
MIN VSBY EARLY 0 FOG 9 9 9
MIN VSBY LATE 7 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 4 BELOW. NORTHWEST
WINDS 15 TO 20 MPH.
SATURDAY
SUNNY. HIGHS AROUND 5. NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 1 BELOW. NORTHWEST
WINDS 5 TO 10 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY WITH SNOW LIKELY. LOWS
AROUND 7. HIGHS AROUND 11. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS AROUND 18. NORTH
WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
2. WEST WINDS 5 TO 10 MPH.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 3. HIGHS
AROUND 17. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS AROUND 20. WEST WINDS 5 TO
10 MPH.
MAZ003-220900-
EASTERN FRANKLIN MA-
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,
AND WHATELY
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 50 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 21 (+19) 40 (+10) 14 27
RH % (24H TREND) 100 (+5) 51 (+6) 74 40
20FT WND AM(MPH) SW 8 G21 SW 7 G20
20FT WND PM(MPH) S 7 G22 W 8 G21 W 5 W 9 G24
PRECIP AMOUNT 0.07 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT (FT-AGL) 370 5390 590 6680
TRANSPORT WND (KTS) SW 12 W 25 W 12 W 28
VENT RATE (KT-FT) 4440 134750 7080 187040
MAX ADI EARLY 19 GEN POOR 44 GEN GOOD 9 POOR 88 GOOD
MAX ADI LATE 20 GEN POOR 44 GEN GOOD 8 POOR 37 FAIR
MAX LVORI EARLY 4 4 3 2
MAX LVORI LATE 4 4 3 2
MIN VSBY EARLY 0 FOG 9 9 9
MIN VSBY LATE 3 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 1 BELOW. NORTHWEST
WINDS 10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS AROUND 9. NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 1. NORTHWEST WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS AROUND 13.
NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLOUDY WITH SNOW LIKELY. LOWS AROUND 9. NORTHEAST
WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER 20S.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
2. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 2. HIGHS
AROUND 20. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS
5 TO 10 MPH.
MAZ008-220900-
WESTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,
WILLIAMSBURG, AND WORTHINGTON
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 40 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 19 (+18) 37 (+9) 13 25
RH % (24H TREND) 91 (0) 56 (+9) 74 44
20FT WND AM(MPH) SW 9 G23 W 7 G22
20FT WND PM(MPH) S 8 G22 W 9 G23 W 6 G19 W 10 G27
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT (FT-AGL) 240 5350 550 5900
TRANSPORT WND (KTS) SW 13 W 29 W 17 W 29
VENT RATE (KT-FT) 3120 155150 9350 171100
MAX ADI EARLY 19 GEN POOR 13 GEN POOR 13 GEN POOR 95 GOOD
MAX ADI LATE 17 GEN POOR 51 GEN GOOD 13 GEN POOR 40 FAIR
MAX LVORI EARLY 4 4 3 2
MAX LVORI LATE 4 4 3 2
MIN VSBY EARLY 3 SNOW 9 9 9
MIN VSBY LATE 8 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 2 BELOW. NORTHWEST
WINDS 10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS AROUND 7. NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS NEAR ZERO. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY WITH SNOW LIKELY. LOWS
AROUND 8. HIGHS AROUND 12. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS AROUND 19. NORTH
WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
3. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 3. HIGHS
AROUND 18. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS AROUND 20. WEST WINDS 5 TO
10 MPH.
MAZ010-220900-
EASTERN HAMPSHIRE MA-
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,
SOUTHAMPTON, AND WARE
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 50 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 22 (+20) 41 (+10) 17 29
RH % (24H TREND) 98 (+7) 53 (+9) 74 42
20FT WND AM(MPH) SW 9 G21 SW 7 G20
20FT WND PM(MPH) S 7 G21 W 9 G22 W 5 W 10 G24
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT (FT-AGL) 410 5560 510 6470
TRANSPORT WND (KTS) S 13 W 25 W 11 W 26
VENT RATE (KT-FT) 5330 139000 5610 168220
MAX ADI EARLY 18 GEN POOR 28 FAIR 7 POOR 76 GOOD
MAX ADI LATE 18 GEN POOR 35 FAIR 7 POOR 38 FAIR
MAX LVORI EARLY 4 3 3 2
MAX LVORI LATE 4 3 3 2
MIN VSBY EARLY 1 FOG 9 9 9
MIN VSBY LATE 4 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 1. NORTHWEST WINDS
10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS AROUND 11. NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 3. NORTHWEST WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS AROUND 15.
NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLOUDY WITH SNOW LIKELY. LOWS AROUND 11.
NORTHEAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER 20S.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
4. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 3. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO
10 MPH.
MAZ009-220900-
WESTERN HAMPDEN MA-
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,
MONTGOMERY, RUSSELL, AND TOLLAND
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 40 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 22 (+20) 39 (+10) 15 27
RH % (24H TREND) 91 (0) 53 (+8) 73 44
20FT WND AM(MPH) SW 8 G22 W 7 G20
20FT WND PM(MPH) S 8 G20 W 9 G22 W 6 W 9 G25
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT (FT-AGL) 220 5200 340 5840
TRANSPORT WND (KTS) S 14 W 28 W 14 W 29
VENT RATE (KT-FT) 3080 145600 4760 169360
MAX ADI EARLY 21 FAIR 17 GEN POOR 11 POOR 89 GOOD
MAX ADI LATE 19 GEN POOR 49 GEN GOOD 12 POOR 41 GEN GOOD
MAX LVORI EARLY 4 4 3 2
MAX LVORI LATE 4 4 3 2
MIN VSBY EARLY 1 FOG 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 1 BELOW. NORTHWEST
WINDS 10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS AROUND 8. NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 2. NORTHWEST WINDS
5 TO 10 MPH.
SUNDAY
SNOW. HIGHS AROUND 14. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLOUDY WITH SNOW LIKELY. LOWS AROUND 9. NORTHEAST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS AROUND 20. NORTH
WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
5. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 4. HIGHS
AROUND 19. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS
5 TO 10 MPH.
MAZ011-220900-
EASTERN HAMPDEN MA-
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,
SPRINGFIELD, AND WESTFIELD
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 50 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 23 (+19) 41 (+9) 17 30
RH % (24H TREND) 100 (+13) 49 (+6) 74 42
20FT WND AM(MPH) SW 9 G22 SW 7 G20
20FT WND PM(MPH) S 8 G22 W 9 G23 W 5 W 10 G23
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT (FT-AGL) 420 5260 510 6330
TRANSPORT WND (KTS) S 12 W 26 W 10 W 28
VENT RATE (KT-FT) 5040 136760 5100 177240
MAX ADI EARLY 19 GEN POOR 14 GEN POOR 8 POOR 70 GOOD
MAX ADI LATE 20 GEN POOR 29 FAIR 9 POOR 38 FAIR
MAX LVORI EARLY 4 3 3 2
MAX LVORI LATE 4 3 3 2
MIN VSBY EARLY 0 FOG 9 9 9
MIN VSBY LATE 4 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 2. NORTHWEST WINDS
10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS AROUND 12. NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 4. NORTHWEST WINDS
5 TO 10 MPH.
SUNDAY
SNOW. HIGHS AROUND 16. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
SNOW. LOWS AROUND 11. NORTHEAST WINDS 10 TO
15 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER 20S.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
4. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 4. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO
10 MPH.
CTZ002-220900-
HARTFORD CT-
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,
SOUTHINGTON, AND WINDSOR LOCKS
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 40 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 24 (+19) 42 (+9) 18 31
RH % (24H TREND) 96 (+9) 48 (+5) 72 40
20FT WND AM(MPH) SW 8 G21 SW 6 G18
20FT WND PM(MPH) S 6 G18 W 9 G21 W 5 W 9 G23
PRECIP AMOUNT 0.06 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT (FT-AGL) 430 5210 500 6320
TRANSPORT WND (KTS) S 11 W 26 W 11 W 26
VENT RATE (KT-FT) 4730 135460 5500 164320
MAX ADI EARLY 16 GEN POOR 31 FAIR 7 POOR 79 GOOD
MAX ADI LATE 15 GEN POOR 32 FAIR 9 POOR 36 FAIR
MAX LVORI EARLY 4 4 3 2
MAX LVORI LATE 4 4 3 2
MIN VSBY EARLY 1 SNOW 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 3. NORTHWEST WINDS
10 TO 15 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 13. NORTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 5. NORTH WINDS 5 TO 10 MPH.
SUNDAY
SNOW. HIGHS AROUND 17. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
SNOW. LOWS AROUND 12. NORTHEAST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER 20S.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
5. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 6. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO
10 MPH.
CTZ003-220900-
TOLLAND CT-
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW/FZ RA NONE NONE NONE
CHANCE PRECIP (%) 50 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 24 (+20) 42 (+9) 17 30
RH % (24H TREND) 100 (+13) 54 (+9) 75 44
20FT WND AM(MPH) SW 9 G22 W 7 G20
20FT WND PM(MPH) S 8 G20 W 10 G23 W 6 W 10 G23
PRECIP AMOUNT 0.10 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 3 AM
MIXING HGT (FT-AGL) 410 4860 430 5970
TRANSPORT WND (KTS) S 14 W 27 W 13 W 26
VENT RATE (KT-FT) 5740 131220 5590 155220
MAX ADI EARLY 19 GEN POOR 16 GEN POOR 10 POOR 64 GOOD
MAX ADI LATE 20 GEN POOR 12 POOR 11 POOR 36 FAIR
MAX LVORI EARLY 4 4 3 2
MAX LVORI LATE 4 4 3 2
MIN VSBY EARLY 0 FOG 9 9 9
MIN VSBY LATE 6 FOG 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 2. NORTHWEST WINDS
10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS AROUND 12. NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 4. NORTH WINDS 5 TO
10 MPH.
SUNDAY
SNOW. HIGHS AROUND 18. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
SNOW. LOWS AROUND 12. NORTHEAST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER 20S.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
5. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 6. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO
10 MPH.
CTZ004-220900-
WINDHAM CT-
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,
AND WILLIMANTIC
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW/RAIN NONE NONE NONE
CHANCE PRECIP (%) 50 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 24 (+20) 42 (+7) 18 31
RH % (24H TREND) 100 (+13) 51 (+9) 74 44
20FT WND AM(MPH) SW 9 G21 W 7 G19
20FT WND PM(MPH) S 7 G18 W 10 G22 W 6 W 10 G23
PRECIP AMOUNT 0.11 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 3 AM
MIXING HGT (FT-AGL) 500 4620 580 5700
TRANSPORT WND (KTS) SW 17 W 27 W 13 W 27
VENT RATE (KT-FT) 8500 124740 7540 153900
MAX ADI EARLY 18 GEN POOR 20 GEN POOR 11 POOR 63 GOOD
MAX ADI LATE 19 GEN POOR 12 POOR 9 POOR 35 FAIR
MAX LVORI EARLY 5 4 3 2
MAX LVORI LATE 5 4 3 2
MIN VSBY EARLY 0 FOG 9 9 9
MIN VSBY LATE 7 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 3. NORTHWEST WINDS
10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS AROUND 13. NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 5. NORTHWEST WINDS
5 TO 10 MPH.
SUNDAY
SNOW. HIGHS AROUND 19. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
SNOW. LOWS AROUND 12. NORTHEAST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE MID 20S.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
7. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 6. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO
10 MPH.
RIZ001-220900-
NORTHWEST PROVIDENCE RI-
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,
AND SMITHFIELD
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW/RAIN NONE NONE NONE
CHANCE PRECIP (%) 50 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 25 (+20) 42 (+6) 20 30
RH % (24H TREND) 98 (+11) 54 (+8) 75 44
20FT WND AM(MPH) SW 9 G20 W 6
20FT WND PM(MPH) S 6 W 9 G20 W 5 W 9 G20
PRECIP AMOUNT 0.11 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 7 PM
PRECIP END 4 AM
MIXING HGT (FT-AGL) 460 4290 590 5700
TRANSPORT WND (KTS) SW 18 W 27 W 10 W 26
VENT RATE (KT-FT) 8280 115830 5900 148200
MAX ADI EARLY 19 GEN POOR 21 FAIR 12 POOR 78 GOOD
MAX ADI LATE 20 GEN POOR 38 FAIR 7 POOR 35 FAIR
MAX LVORI EARLY 5 4 3 2
MAX LVORI LATE 5 4 3 2
MIN VSBY EARLY 0 SNOW 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 3. NORTHWEST WINDS
5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS AROUND 13. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 5. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY
SNOW. HIGHS AROUND 20. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
SNOW. LOWS AROUND 13. NORTHEAST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE MID 20S.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
8. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 8. HIGHS
IN THE LOWER 20S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO
10 MPH.
RIZ002-220900-
SOUTHEAST PROVIDENCE RI-
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,
AND PROVIDENCE
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW/RAIN NONE NONE NONE
CHANCE PRECIP (%) 40 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (+20) 43 (+6) 21 32
RH % (24H TREND) 98 (+15) 59 (+10) 75 45
20FT WND AM(MPH) SW 9 G18 W 6
20FT WND PM(MPH) S 6 W 9 G19 W 5 W 9 G19
PRECIP AMOUNT 0.07 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 PM
PRECIP END 4 AM
MIXING HGT (FT-AGL) 450 4130 610 5920
TRANSPORT WND (KTS) SW 14 W 26 W 12 W 24
VENT RATE (KT-FT) 6300 107380 7320 142080
MAX ADI EARLY 19 GEN POOR 30 FAIR 9 POOR 70 GOOD
MAX ADI LATE 18 GEN POOR 31 FAIR 5 VERY POOR 36 FAIR
MAX LVORI EARLY 5 4 3 2
MAX LVORI LATE 5 4 3 2
MIN VSBY EARLY 7 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 5. NORTHWEST WINDS
10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS AROUND 15. NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 6. NORTHWEST WINDS
5 TO 10 MPH.
SUNDAY
SNOW. HIGHS IN THE LOWER 20S. NORTHEAST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
SNOW. LOWS AROUND 15. NORTHEAST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE MID 20S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
9. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 9. HIGHS
IN THE LOWER 20S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS
5 TO 10 MPH.
RIZ003-220900-
WESTERN KENT RI-
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW/RAIN NONE NONE NONE
CHANCE PRECIP (%) 40 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+23) 43 (+6) 21 31
RH % (24H TREND) 97 (+10) 59 (+11) 72 45
20FT WND AM(MPH) SW 9 G19 W 6
20FT WND PM(MPH) S 7 W 9 G20 W 6 W 10 G20
PRECIP AMOUNT 0.06 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 PM
PRECIP END 4 AM
MIXING HGT (FT-AGL) 430 4240 560 5480
TRANSPORT WND (KTS) SW 18 W 25 W 13 W 26
VENT RATE (KT-FT) 7740 106000 7280 142480
MAX ADI EARLY 19 GEN POOR 22 FAIR 12 POOR 61 GOOD
MAX ADI LATE 21 FAIR 28 FAIR 6 VERY POOR 34 FAIR
MAX LVORI EARLY 4 3 3 2
MAX LVORI LATE 4 3 3 2
MIN VSBY EARLY 7 9 9 9
MIN VSBY LATE 9 9 9 9
SUNSHINE HOURS N/A N/A N/A N/A
CWR 20 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 4. NORTHWEST WINDS
AROUND 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 14. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 5. NORTH WINDS AROUND 5 MPH.
SUNDAY
SNOW. HIGHS IN THE LOWER 20S. NORTHEAST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
SNOW. LOWS AROUND 14. NORTHEAST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE MID 20S.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
8. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 8. HIGHS
IN THE LOWER 20S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO
10 MPH.
RIZ004-220900-
EASTERN KENT RI-
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW/RAIN NONE NONE NONE
CHANCE PRECIP (%) 40 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+21) 43 (+5) 21 33
RH % (24H TREND) 93 (+10) 52 (+6) 72 41
20FT WND AM(MPH) SW 9 G19 W 6
20FT WND PM(MPH) S 7 W 10 G20 W 6 W 10 G20
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 PM
PRECIP END 4 AM
MIXING HGT (FT-AGL) 490 3980 640 5930
TRANSPORT WND (KTS) S 15 W 25 W 14 W 24
VENT RATE (KT-FT) 7350 99500 8960 142320
MAX ADI EARLY 19 GEN POOR 23 FAIR 14 GEN POOR 59 GEN GOOD
MAX ADI LATE 20 GEN POOR 29 FAIR 6 VERY POOR 34 FAIR
MAX LVORI EARLY 4 4 3 2
MAX LVORI LATE 4 4 3 2
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 20 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 6. NORTHWEST WINDS
10 TO 15 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 15. NORTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 7. NORTH WINDS 5 TO
10 MPH.
SUNDAY
SNOW. HIGHS IN THE LOWER 20S. NORTHEAST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
SNOW. LOWS AROUND 16. NORTHEAST WINDS 10 TO
15 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE MID 20S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
9. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 10. HIGHS
IN THE MID 20S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS
5 TO 10 MPH.
RIZ005-220900-
BRISTOL RI-
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW/RAIN NONE NONE NONE
CHANCE PRECIP (%) 40 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+20) 43 (+4) 23 33
RH % (24H TREND) 92 (+12) 59 (+11) 72 45
20FT WND AM(MPH) SW 11 G21 W 8 G17
20FT WND PM(MPH) S 11 G19 SW 11 G21 W 8 SW 12 G22
PRECIP AMOUNT 0.01 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 470 3600 530 5870
TRANSPORT WND (KTS) SW 21 W 25 W 13 W 24
VENT RATE (KT-FT) 9870 90000 6890 140880
MAX ADI EARLY 23 FAIR 18 GEN POOR 14 GEN POOR 56 GEN GOOD
MAX ADI LATE 21 FAIR 15 GEN POOR 8 POOR 34 FAIR
MAX LVORI EARLY 4 4 3 2
MAX LVORI LATE 4 4 3 2
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 10 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 8. NORTHWEST WINDS
15 TO 20 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 15. NORTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 8. NORTHWEST WINDS
5 TO 10 MPH.
SUNDAY
SNOW. HIGHS IN THE MID 20S. NORTHEAST WINDS 10 TO
15 MPH.
SUNDAY NIGHT
SNOW. LOWS AROUND 18. NORTHEAST WINDS 10 TO
15 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE UPPER 20S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
11. NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 12. HIGHS
IN THE MID 20S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS
5 TO 10 MPH.
RIZ006-220900-
WASHINGTON RI-
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,
AND WESTERLY
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW/RAIN NONE NONE NONE
CHANCE PRECIP (%) 30 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (+22) 43 (+4) 21 33
RH % (24H TREND) 96 (+9) 55 (+9) 78 41
20FT WND AM(MPH) SW 9 G22 W 6 G19
20FT WND PM(MPH) SW 8 G23 W 10 G22 W 6 G19 W 10 G23
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 PM
PRECIP END 5 AM
MIXING HGT (FT-AGL) 390 3710 560 5620
TRANSPORT WND (KTS) S 21 W 27 W 16 W 26
VENT RATE (KT-FT) 8190 100170 8960 146120
MAX ADI EARLY 22 FAIR 36 FAIR 14 GEN POOR 62 GOOD
MAX ADI LATE 21 FAIR 29 FAIR 7 POOR 36 FAIR
MAX LVORI EARLY 4 4 3 2
MAX LVORI LATE 4 4 3 2
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 20 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 6. NORTHWEST WINDS
15 TO 20 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 16. NORTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 7. NORTH WINDS 5 TO 10 MPH.
SUNDAY AND SUNDAY NIGHT
SNOW. LOWS AROUND 17. HIGHS IN THE MID
20S. NORTHEAST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE UPPER 20S.
NORTH WINDS 15 TO 20 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
10. NORTHWEST WINDS 15 TO 20 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 11. HIGHS
IN THE MID 20S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS
10 TO 15 MPH.
RIZ007-220900-
NEWPORT RI-
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 40 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+19) 43 (+3) 24 33
RH % (24H TREND) 92 (+9) 57 (+8) 75 43
20FT WND AM(MPH) SW 12 G23 W 8 G19
20FT WND PM(MPH) SW 11 G23 SW 12 G23 W 9 G19 W 12 G23
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 730 2830 820 5710
TRANSPORT WND (KTS) SW 24 W 26 W 16 W 25
VENT RATE (KT-FT) 17520 73580 13120 142750
MAX ADI EARLY 31 FAIR 21 FAIR 17 GEN POOR 39 FAIR
MAX ADI LATE 23 FAIR 17 GEN POOR 10 POOR 34 FAIR
MAX LVORI EARLY 4 4 3 2
MAX LVORI LATE 4 4 3 2
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 20 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 8. NORTHWEST WINDS
15 TO 20 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 16. NORTHWEST WINDS 15 TO
20 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 9. NORTH WINDS 5 TO 10 MPH.
SUNDAY
SNOW. HIGHS IN THE MID 20S. NORTHEAST WINDS 15 TO
20 MPH.
SUNDAY NIGHT
SNOW. NOT AS COLD. LOWS AROUND 20. NORTHEAST
WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE UPPER 20S.
NORTH WINDS 15 TO 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
13. NORTHWEST WINDS 15 TO 20 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 14. HIGHS
IN THE MID 20S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS
10 TO 15 MPH.
RIZ008-220900-
BLOCK ISLAND RI-
INCLUDING THE CITY OF NEW SHOREHAM
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 30 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 36 (+19) 42 (+1) 27 34
RH % (24H TREND) 82 (+12) 61 (+14) 68 49
20FT WND AM(MPH) SW 14 G23 W 12 G21
20FT WND PM(MPH) SW 15 G23 W 14 G23 W 13 G22 W 15 G26
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 1200 2290 2870 5840
TRANSPORT WND (KTS) SW 27 W 27 W 28 W 31
VENT RATE (KT-FT) 32400 61830 80360 181040
MAX ADI EARLY 51 GEN GOOD 34 FAIR 43 GEN GOOD 36 FAIR
MAX ADI LATE 34 FAIR 42 GEN GOOD 35 FAIR 47 GEN GOOD
MAX LVORI EARLY 3 4 2 3
MAX LVORI LATE 3 4 2 3
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 10 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 11. NORTHWEST WINDS
15 TO 20 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 17. NORTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 13. NORTH WINDS 5 TO 10 MPH.
SUNDAY
SNOW. NOT AS COLD. HIGHS IN THE UPPER 20S. NORTHEAST
WINDS 15 TO 20 MPH.
SUNDAY NIGHT
SNOW. LOWS IN THE LOWER 20S. NORTHEAST WINDS
15 TO 20 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE UPPER 20S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
17. NORTHWEST WINDS 15 TO 20 MPH.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 20. HIGHS
IN THE MID 20S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS
10 TO 15 MPH.
MAZ017-220900-
NORTHERN BRISTOL MA-
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,
REHOBOTH, AND TAUNTON
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW/RAIN NONE NONE NONE
CHANCE PRECIP (%) 40 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 24 (+19) 43 (+6) 20 32
RH % (24H TREND) 96 (+5) 50 (+4) 75 41
20FT WND AM(MPH) SW 8 G19 W 5
20FT WND PM(MPH) S 5 SW 8 G19 LGT/VAR W 8 G20
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 430 3970 520 5680
TRANSPORT WND (KTS) S 12 W 26 W 12 W 26
VENT RATE (KT-FT) 5160 103220 6240 147680
MAX ADI EARLY 19 GEN POOR 48 GEN GOOD 6 VERY POOR 77 GOOD
MAX ADI LATE 19 GEN POOR 52 GEN GOOD 5 VERY POOR 88 GOOD
MAX LVORI EARLY 5 4 3 2
MAX LVORI LATE 5 4 3 2
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 20 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 5. NORTHWEST WINDS
5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS AROUND 14. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 5. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY
SNOW. HIGHS IN THE MID 20S. NORTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
SNOW. LOWS AROUND 15. NORTHEAST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE MID 20S.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
8. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 8. HIGHS
IN THE LOWER 20S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS
AROUND 5 MPH.
MAZ018-220900-
WESTERN PLYMOUTH MA-
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,
MIDDLEBORO, AND PEMBROKE
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW/RAIN NONE NONE NONE
CHANCE PRECIP (%) 40 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 24 (+19) 43 (+5) 20 32
RH % (24H TREND) 96 (+5) 59 (+10) 78 45
20FT WND AM(MPH) SW 8 G20 W 5
20FT WND PM(MPH) S 5 SW 8 G20 LGT/VAR W 8 G21
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 400 3940 490 5890
TRANSPORT WND (KTS) S 12 SW 27 W 13 W 26
VENT RATE (KT-FT) 4800 106380 6370 153140
MAX ADI EARLY 19 GEN POOR 36 FAIR 11 POOR 77 GOOD
MAX ADI LATE 21 FAIR 53 GEN GOOD 7 POOR 79 GOOD
MAX LVORI EARLY 5 4 3 2
MAX LVORI LATE 5 4 3 2
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 10 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 5. NORTHWEST WINDS
5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS AROUND 14. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 6. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY AND SUNDAY NIGHT
SNOW. NOT AS COLD. LOWS AROUND 17.
HIGHS IN THE MID 20S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE UPPER 20S.
NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
9. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 9. HIGHS
IN THE MID 20S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS
AROUND 5 MPH.
MAZ019-220900-
EASTERN PLYMOUTH MA-
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,
AND SCITUATE
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW/RAIN NONE NONE NONE
CHANCE PRECIP (%) 50 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (+17) 43 (+5) 21 32
RH % (24H TREND) 92 (+5) 52 (+8) 76 38
20FT WND AM(MPH) SW 9 G21 W 7 G19
20FT WND PM(MPH) S 7 G20 SW 9 G21 W 6 W 10 G24
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 450 3470 620 6250
TRANSPORT WND (KTS) SW 15 SW 27 W 16 W 25
VENT RATE (KT-FT) 6750 93690 9920 156250
MAX ADI EARLY 23 FAIR 28 FAIR 14 GEN POOR 74 GOOD
MAX ADI LATE 23 FAIR 51 GEN GOOD 9 POOR 38 FAIR
MAX LVORI EARLY 4 4 3 2
MAX LVORI LATE 4 4 3 2
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 10 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS AROUND 6. NORTHWEST
WINDS 20 TO 25 MPH.
SATURDAY
SUNNY. HIGHS AROUND 15. NORTHWEST WINDS 15 TO 20 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 8. NORTHWEST WINDS
10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH SNOW LIKELY. NOT AS COLD. HIGHS IN
THE UPPER 20S. NORTH WINDS 10 TO 15 MPH.
SUNDAY NIGHT
SNOW. NOT AS COLD. LOWS AROUND 20. NORTHEAST
WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE UPPER 20S.
NORTHEAST WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
11. NORTHWEST WINDS 15 TO 20 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 11. HIGHS
IN THE MID 20S. WEST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS
10 TO 15 MPH.
MAZ020-220900-
SOUTHERN BRISTOL MA-
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,
SWANSEA, AND WESTPORT
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 40 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+19) 43 (+3) 22 33
RH % (24H TREND) 92 (+5) 54 (+6) 78 44
20FT WND AM(MPH) SW 10 G23 W 7 G20
20FT WND PM(MPH) S 8 G23 SW 10 G23 W 6 G18 W 11 G23
PRECIP AMOUNT 0.01 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 9 PM
PRECIP END 6 AM
MIXING HGT (FT-AGL) 340 3520 450 5530
TRANSPORT WND (KTS) SW 19 W 27 W 15 W 23
VENT RATE (KT-FT) 6460 95040 6750 127190
MAX ADI EARLY 22 FAIR 25 FAIR 16 GEN POOR 57 GEN GOOD
MAX ADI LATE 21 FAIR 26 FAIR 7 POOR 32 FAIR
MAX LVORI EARLY 4 4 3 2
MAX LVORI LATE 4 4 3 2
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 10 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 7. NORTHWEST WINDS
15 TO 20 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 15. NORTHWEST WINDS 15 TO
20 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 7. NORTH WINDS 10 TO
15 MPH.
SUNDAY
SNOW. NOT AS COLD. HIGHS IN THE MID 20S. NORTHEAST
WINDS 15 TO 20 MPH.
SUNDAY NIGHT
SNOW. NOT AS COLD. LOWS AROUND 19. NORTHEAST
WINDS 15 TO 20 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE UPPER 20S.
NORTH WINDS 15 TO 20 MPH.
MONDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 11. NORTHWEST WINDS 15 TO 25 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 12. HIGHS
IN THE MID 20S. WEST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS
10 TO 15 MPH.
MAZ021-220900-
SOUTHERN PLYMOUTH MA-
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,
AND WAREHAM
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 40 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+20) 43 (+3) 21 33
RH % (24H TREND) 92 (+5) 59 (+8) 78 45
20FT WND AM(MPH) SW 9 G23 W 6 G19
20FT WND PM(MPH) S 7 G21 SW 10 G23 W 5 G17 W 10 G23
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 410 3590 570 5840
TRANSPORT WND (KTS) SW 17 W 26 W 15 W 22
VENT RATE (KT-FT) 6970 93340 8550 128480
MAX ADI EARLY 22 FAIR 26 FAIR 12 POOR 73 GOOD
MAX ADI LATE 21 FAIR 28 FAIR 6 VERY POOR 32 FAIR
MAX LVORI EARLY 4 4 3 2
MAX LVORI LATE 4 4 3 2
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 10 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 7. NORTHWEST WINDS
15 TO 20 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 15. NORTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 8. NORTHWEST WINDS
5 TO 10 MPH.
SUNDAY AND SUNDAY NIGHT
SNOW. NOT AS COLD. LOWS AROUND 20.
HIGHS IN THE UPPER 20S. NORTHEAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE UPPER 20S.
NORTH WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
11. NORTHWEST WINDS 15 TO 20 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 11. HIGHS
IN THE MID 20S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS
5 TO 10 MPH.
MAZ022-220900-
BARNSTABLE MA-
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,
PROVINCETOWN, AND WELLFLEET
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 40 20 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+16) 43 (+4) 23 34
RH % (24H TREND) 96 (+16) 59 (+10) 79 45
20FT WND AM(MPH) SW 11 G22 W 9 G19
20FT WND PM(MPH) S 9 G21 SW 11 G22 W 8 G19 W 11 G25
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 610 2270 980 6090
TRANSPORT WND (KTS) SW 24 SW 27 W 21 W 25
VENT RATE (KT-FT) 14640 61290 20580 152250
MAX ADI EARLY 29 FAIR 24 FAIR 25 FAIR 49 GEN GOOD
MAX ADI LATE 26 FAIR 18 GEN POOR 11 POOR 40 FAIR
MAX LVORI EARLY 4 4 3 2
MAX LVORI LATE 4 4 3 2
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 10 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS AROUND 10. NORTHWEST
WINDS 20 TO 25 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 17. NORTHWEST WINDS 15 TO
20 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. NORTHWEST WINDS
10 TO 15 MPH.
SUNDAY THROUGH MONDAY
BREEZY, SNOW. LOWS IN THE LOWER 20S.
HIGHS AROUND 30. NORTH WINDS 20 TO 25 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
15. NORTHWEST WINDS 15 TO 20 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 16. HIGHS
IN THE UPPER 20S. WEST WINDS 15 TO 20 MPH.
MAZ023-220900-
DUKES MA-
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 30 10 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+16) 43 (+2) 26 35
RH % (24H TREND) 89 (+15) 59 (+16) 75 47
20FT WND AM(MPH) SW 14 G24 W 12 G21
20FT WND PM(MPH) S 13 G23 W 14 G24 W 12 G22 W 15 G26
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 1170 1860 1700 5790
TRANSPORT WND (KTS) SW 23 W 25 W 24 W 28
VENT RATE (KT-FT) 26910 46500 40800 162120
MAX ADI EARLY 44 GEN GOOD 26 FAIR 35 FAIR 30 FAIR
MAX ADI LATE 32 FAIR 31 FAIR 29 FAIR 44 GEN GOOD
MAX LVORI EARLY 3 4 2 2
MAX LVORI LATE 3 4 2 2
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 10 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS AROUND 10. NORTHWEST
WINDS 20 TO 25 MPH.
SATURDAY
BREEZY. MOSTLY SUNNY. HIGHS AROUND 17. NORTHWEST
WINDS 20 TO 25 MPH, DIMINISHING TO 10 TO 15 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 12. NORTH WINDS 10 TO 15 MPH.
SUNDAY AND SUNDAY NIGHT
BREEZY, SNOW. NOT AS COLD. LOWS IN THE
LOWER 20S. HIGHS IN THE UPPER 20S. NORTHEAST WINDS 20 TO 25 MPH.
MONDAY
MOSTLY CLOUDY WITH SNOW LIKELY. HIGHS IN THE LOWER 30S.
NORTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF SNOW.
FREEZING SPRAY. LOWS AROUND 16. NORTHWEST WINDS 20 TO 25 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 18. HIGHS
IN THE UPPER 20S. WEST WINDS 15 TO 20 MPH.
MAZ024-220900-
NANTUCKET MA-
INCLUDING THE CITY OF NANTUCKET
409 PM EST WED JAN 21 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE RAIN NONE NONE NONE
CHANCE PRECIP (%) 20 20 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+14) 43 (+2) 28 36
RH % (24H TREND) 93 (+16) 64 (+15) 78 53
20FT WND AM(MPH) SW 13 G23 W 12 G20
20FT WND PM(MPH) S 12 G21 W 14 G23 W 13 G21 W 15 G26
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT (FT-AGL) 1150 1770 1950 5630
TRANSPORT WND (KTS) SW 26 W 26 W 25 W 32
VENT RATE (KT-FT) 29900 46020 48750 180160
MAX ADI EARLY 44 GEN GOOD 32 FAIR 41 GEN GOOD 31 FAIR
MAX ADI LATE 33 FAIR 34 FAIR 33 FAIR 49 GEN GOOD
MAX LVORI EARLY 4 4 3 3
MAX LVORI LATE 4 4 3 3
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 10 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS AROUND 12. NORTHWEST
WINDS 15 TO 25 MPH.
SATURDAY
BREEZY. MOSTLY SUNNY. HIGHS AROUND 18. NORTHWEST
WINDS 15 TO 25 MPH, DIMINISHING TO 10 TO 15 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 16. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY THROUGH MONDAY
BREEZY, SNOW. LOWS IN THE UPPER 20S.
HIGHS IN THE LOWER 30S. NORTH WINDS 20 TO 25 MPH.
MONDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS
AROUND 19. NORTHWEST WINDS 20 TO 25 MPH.
TUESDAY
MOSTLY SUNNY. LIGHT FREEZING SPRAY. HIGHS IN THE UPPER
20S. NORTHWEST WINDS 15 TO 20 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LIGHT FREEZING SPRAY. LOWS IN THE
LOWER 20S. WEST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 30. WEST WINDS 10 TO
15 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES BELOW NORMAL. PRECIPITATION BELOW NORMAL.
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