169  
FNUS51 KBOX 120812  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
411 AM EDT THU MAR 12 2026  
   
DISCUSSION  
 
 
SCATTERED SHOWERS EXIT EARLY THIS MORNING. ANOTHER PERIOD OF  
LIGHT RAIN DEVELOPS TODAY AND CHANGES TO SNOW THIS AFTERNOON AND  
EARLY EVENING BEFORE ENDING TONIGHT. MAINLY DRY AND COOL FRIDAY,  
THEN A CLIPPER SYSTEM WILL BRING SCATTERED RAIN AND ELEVATION  
SNOW SHOWERS LATE FRIDAY INTO FRIDAY EVENING  
 
MINIMUM RELATIVE HUMIDITY WILL BE 55 TO 65 PERCENT TODAY AND  
35 TO 50 PERCENT ON FRIDAY. .OUTLOOK...SATURDAY THROUGH  
TUESDAY...  
 
DRYING OUT AND WINDY SATURDAY. A STRONG FRONTAL SYSTEM WILL BRING  
WIDESPREAD SHOWERS WITH LOCALLY HEAVY RAINFALL SUNDAY NIGHT INTO  
MONDAY NIGHT, THEN DRYING OUT AND COOLER BEHIND THE FRONT  
TUESDAY.  
 
MAZ015-122000-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SNOW NONE  
CHANCE PRECIP (%) 70 50 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 56 (+7) 28 (-12) 40  
RH % (24H TREND) 50 (-6) 75 (-25) 42  
20FT WND AM(MPH) SW 10 G23 W 5  
20FT WND PM(MPH) W 10 G23 NW 10 G21 S 7 G18  
PRECIP AMOUNT 0.15 0.02 0.00  
PRECIP DURATION 6 0  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT (FT-AGL) 2880 2110 4350  
TRANSPORT WND (KTS) NW 19 NW 17 SW 19  
VENT RATE (KT-FT) 54720 35870 82650  
MAX ADI EARLY 18 GEN POOR 31 FAIR 36 FAIR  
MAX ADI LATE 1 VERY POOR 32 FAIR 90 GOOD  
MAX LVORI EARLY 4 2 1  
MAX LVORI LATE 4 2 1  
MIN VSBY EARLY 10 4 SNOW 10  
MIN VSBY LATE 4 FOG 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 30S. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 30 TO 36.  
HIGHS IN THE UPPER 40S. WEST WINDS 15 TO 20 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT AND MONDAY  
BREEZY, RAIN, WARMER. LOWS IN THE  
UPPER 30S. HIGHS IN THE LOWER 60S. SOUTH WINDS 20 TO 25 MPH.    
MONDAY NIGHT  
BREEZY, RAIN. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS 20 TO 25 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN. COLDER. HIGHS IN  
THE MID 40S. WEST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS IN THE MID 20S. WEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS  
10 TO 15 MPH.  
 
 
 
MAZ016-122000-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SNOW NONE  
CHANCE PRECIP (%) 70 50 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 54 (+3) 27 (-14) 40  
RH % (24H TREND) 50 (-21) 75 (-25) 42  
20FT WND AM(MPH) SW 9 G23 W 5  
20FT WND PM(MPH) W 9 G23 W 9 G20 S 7 G18  
PRECIP AMOUNT 0.15 0.02 0.00  
PRECIP DURATION 6 0  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT (FT-AGL) 2730 1740 4240  
TRANSPORT WND (KTS) NW 18 W 17 SW 19  
VENT RATE (KT-FT) 49140 29580 80560  
MAX ADI EARLY 16 GEN POOR 31 FAIR 36 FAIR  
MAX ADI LATE 1 VERY POOR 29 FAIR 88 GOOD  
MAX LVORI EARLY 4 2 1  
MAX LVORI LATE 4 2 1  
MIN VSBY EARLY 10 4 SNOW 10  
MIN VSBY LATE 5 FOG 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 30S. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT  
BREEZY. PARTLY CLOUDY. LOWS 29 TO  
36. HIGHS IN THE UPPER 40S. WEST WINDS 20 TO 25 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT AND MONDAY  
BREEZY, RAIN, WARMER. LOWS IN THE  
UPPER 30S. HIGHS AROUND 60. SOUTH WINDS 20 TO 25 MPH.    
MONDAY NIGHT  
BREEZY, RAIN. LOWS IN THE MID 30S. SOUTHWEST  
WINDS 15 TO 25 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN. COLDER. HIGHS IN  
THE MID 40S. WEST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS IN THE MID 20S. WEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS  
5 TO 10 MPH.  
 
 
 
MAZ013-122000-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 70 50 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 56 (-1) 27 (-18) 41  
RH % (24H TREND) 50 (-7) 81 (-19) 36  
20FT WND AM(MPH) W 8 G22 LGT/VAR  
20FT WND PM(MPH) NW 9 G23 W 8 G19 S 7 G17  
PRECIP AMOUNT 0.16 0.02 0.00  
PRECIP DURATION 6 0  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT (FT-AGL) 2750 1730 4440  
TRANSPORT WND (KTS) NW 20 NW 16 S 19  
VENT RATE (KT-FT) 55000 27680 84360  
MAX ADI EARLY 13 GEN POOR 26 FAIR 38 FAIR  
MAX ADI LATE 1 VERY POOR 14 GEN POOR 87 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 4 SNOW 10  
MIN VSBY LATE 4 SNOW 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 28 TO 35.  
HIGHS IN THE UPPER 40S. WEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT AND MONDAY  
RAIN, WARMER. LOWS IN THE MID 30S.  
HIGHS AROUND 60. SOUTH WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
RAIN. LOWS IN THE MID 30S. SOUTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN. COLDER. HIGHS IN  
THE LOWER 40S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S.  
WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ014-122000-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SNOW NONE  
CHANCE PRECIP (%) 70 50 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (+6) 28 (-13) 41  
RH % (24H TREND) 52 (-8) 78 (-22) 41  
20FT WND AM(MPH) W 8 G22 LGT/VAR  
20FT WND PM(MPH) W 8 G23 NW 8 G19 S 7  
PRECIP AMOUNT 0.16 0.01 0.00  
PRECIP DURATION 6 0  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT (FT-AGL) 3020 1290 4640  
TRANSPORT WND (KTS) NW 20 NW 17 SW 19  
VENT RATE (KT-FT) 60400 21930 88160  
MAX ADI EARLY 13 GEN POOR 26 FAIR 37 FAIR  
MAX ADI LATE 1 VERY POOR 14 GEN POOR 93 GOOD  
MAX LVORI EARLY 4 2 1  
MAX LVORI LATE 4 2 1  
MIN VSBY EARLY 10 4 SNOW 10  
MIN VSBY LATE 4 FOG 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 30S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 29 TO 36.  
HIGHS IN THE UPPER 40S. WEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT AND MONDAY  
RAIN, WARMER. LOWS IN THE UPPER 30S.  
HIGHS IN THE LOWER 60S. SOUTH WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
RAIN. LOWS IN THE MID 30S. SOUTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN. COLDER. HIGHS IN  
THE MID 40S. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS IN THE MID 20S. WEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ007-122000-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SNOW NONE  
CHANCE PRECIP (%) 60 50 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 54 (+10) 26 (-13) 39  
RH % (24H TREND) 50 (-10) 75 (-25) 42  
20FT WND AM(MPH) SW 9 G22 W 6 G18  
20FT WND PM(MPH) W 10 G22 NW 10 G21 S 7 G18  
PRECIP AMOUNT 0.12 0.01 0.00  
PRECIP DURATION 5 0  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT (FT-AGL) 3060 1930 4230  
TRANSPORT WND (KTS) NW 20 NW 16 S 19  
VENT RATE (KT-FT) 61200 30880 80370  
MAX ADI EARLY 18 GEN POOR 32 FAIR 35 FAIR  
MAX ADI LATE 1 VERY POOR 32 FAIR 86 GOOD  
MAX LVORI EARLY 4 2 1  
MAX LVORI LATE 4 2 1  
MIN VSBY EARLY 10 5 SNOW 10  
MIN VSBY LATE 5 FOG 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 30S. SOUTH WINDS 15 TO 20 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID  
40S. WEST WINDS 15 TO 20 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S. WEST  
WINDS 15 TO 20 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS  
5 TO 10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT  
BREEZY. CLOUDY WITH RAIN LIKELY. LOWS IN THE MID  
30S. SOUTHEAST WINDS 10 TO 15 MPH, INCREASING TO 20 TO 25 MPH  
AFTER MIDNIGHT.    
MONDAY AND MONDAY NIGHT  
WINDY, RAIN, WARMER. LOWS IN THE MID  
30S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 20 TO 30 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN. COLDER. HIGHS IN  
THE LOWER 40S. WEST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S.  
WEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS  
10 TO 15 MPH.  
 
 
 
MAZ006-122000-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SNOW NONE  
CHANCE PRECIP (%) 60 40 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 56 (+11) 26 (-12) 40  
RH % (24H TREND) 52 (-6) 72 (-28) 38  
20FT WND AM(MPH) W 9 G22 LGT/VAR  
20FT WND PM(MPH) W 9 G23 NW 8 G18 S 6  
PRECIP AMOUNT 0.10 0.01 0.00  
PRECIP DURATION 3 0  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT (FT-AGL) 3170 1020 4680  
TRANSPORT WND (KTS) NW 20 NW 16 S 19  
VENT RATE (KT-FT) 63400 16320 88920  
MAX ADI EARLY 13 GEN POOR 23 FAIR 34 FAIR  
MAX ADI LATE 1 VERY POOR 13 GEN POOR 87 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 4 SNOW 10  
MIN VSBY LATE 4 FOG 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
LOWS IN THE LOWER 30S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 26 TO 33.  
HIGHS IN THE UPPER 40S. WEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT  
RAIN, WARMER. LOWS IN THE MID 30S.  
HIGHS AROUND 60. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN. COLDER. HIGHS IN  
THE LOWER 40S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S.  
WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ005-122000-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 70 40 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (+5) 27 (-14) 41  
RH % (24H TREND) 50 (-6) 75 (-25) 36  
20FT WND AM(MPH) W 8 G23 LGT/VAR  
20FT WND PM(MPH) W 8 G23 NW 7 G19 S 7  
PRECIP AMOUNT 0.15 0.01 0.00  
PRECIP DURATION 7 0  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT (FT-AGL) 3110 1560 4830  
TRANSPORT WND (KTS) NW 20 NW 16 S 18  
VENT RATE (KT-FT) 62200 24960 86940  
MAX ADI EARLY 13 GEN POOR 26 FAIR 38 FAIR  
MAX ADI LATE 1 VERY POOR 13 GEN POOR 91 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 4 SNOW 10  
MIN VSBY LATE 2 SNOW 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
LOWS IN THE MID 30S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 27 TO 34.  
HIGHS IN THE UPPER 40S. WEST WINDS 15 TO 20 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT  
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT  
RAIN, WARMER. LOWS IN THE MID 30S.  
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN. COLDER. HIGHS IN  
THE LOWER 40S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S.  
WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ012-122000-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 70 40 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 55 (-6) 24 (-23) 40  
RH % (24H TREND) 53 (+2) 78 (-22) 38  
20FT WND AM(MPH) W 10 G26 W 5  
20FT WND PM(MPH) NW 9 G26 NW 8 G23 S 8 G19  
PRECIP AMOUNT 0.17 0.01 0.00  
PRECIP DURATION 7 0  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT (FT-AGL) 2770 1620 4500  
TRANSPORT WND (KTS) NW 22 NW 15 S 19  
VENT RATE (KT-FT) 60940 24300 85500  
MAX ADI EARLY 13 GEN POOR 30 FAIR 37 FAIR  
MAX ADI LATE 1 VERY POOR 15 GEN POOR 84 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 4 SNOW 10  
MIN VSBY LATE 3 SNOW 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 30S. SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 26 TO 33.  
HIGHS IN THE MID 40S. WEST WINDS 15 TO 20 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S. NORTH WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT  
CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.  
LOWS IN THE MID 30S. SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY AND MONDAY NIGHT  
RAIN, WARMER. LOWS IN THE LOWER 30S.  
HIGHS AROUND 60. WEST WINDS 10 TO 15 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. COLDER.  
HIGHS IN THE LOWER 40S. WEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS AROUND 20. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ004-122000-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 70 30 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 54 (-2) 22 (-21) 39  
RH % (24H TREND) 51 (+3) 77 (-23) 38  
20FT WND AM(MPH) W 12 G29 W 5  
20FT WND PM(MPH) NW 12 G27 NW 10 G24 S 8 G20  
PRECIP AMOUNT 0.14 0.01 0.00  
PRECIP DURATION 7 0  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT (FT-AGL) 3020 1320 4410  
TRANSPORT WND (KTS) NW 22 NW 13 S 19  
VENT RATE (KT-FT) 66440 17160 83790  
MAX ADI EARLY 14 GEN POOR 29 FAIR 37 FAIR  
MAX ADI LATE 1 VERY POOR 13 GEN POOR 80 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 6 SNOW 10  
MIN VSBY LATE 2 SNOW 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
LOWS AROUND 30. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS  
15 TO 20 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST  
WINDS 15 TO 20 MPH, DIMINISHING TO 5 TO 10 MPH AFTER MIDNIGHT.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S. NORTH WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT  
CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.  
LOWS IN THE LOWER 30S. SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
RAIN. NOT AS COOL. HIGHS IN THE UPPER 50S. SOUTH WINDS  
15 TO 20 MPH.    
MONDAY NIGHT  
RAIN AND A CHANCE OF SNOW. LOWS IN THE UPPER 20S.  
SOUTH WINDS 15 TO 20 MPH, BECOMING WEST AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. COLDER.  
HIGHS IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS AROUND 18.  
HIGHS IN THE MID 30S. WEST WINDS 10 TO 15 MPH.  
 
 
 
MAZ026-122000-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 60 30 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (+6) 25 (-15) 41  
RH % (24H TREND) 50 (-4) 69 (-31) 39  
20FT WND AM(MPH) W 9 G29 LGT/VAR  
20FT WND PM(MPH) NW 10 G27 NW 8 G23 S 6 G18  
PRECIP AMOUNT 0.12 0.01 0.00  
PRECIP DURATION 5 0  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT (FT-AGL) 3180 1340 4930  
TRANSPORT WND (KTS) NW 21 NW 13 S 18  
VENT RATE (KT-FT) 66780 17420 88740  
MAX ADI EARLY 11 POOR 30 FAIR 40 FAIR  
MAX ADI LATE 1 VERY POOR 14 GEN POOR 95 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 7 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
LOWS IN THE LOWER 30S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 24 TO 32.  
HIGHS IN THE MID 40S. WEST WINDS 15 TO 20 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S. NORTH WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT  
CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.  
LOWS IN THE LOWER 30S. SOUTHEAST WINDS 5 TO 10 MPH.    
MONDAY AND MONDAY NIGHT  
RAIN, WARMER. LOWS IN THE LOWER 30S.  
HIGHS AROUND 60. WEST WINDS 10 TO 15 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. COLDER.  
HIGHS IN THE LOWER 40S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS AROUND 19.  
HIGHS IN THE UPPER 30S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ002-122000-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW/FZ RA NONE SNOW  
CHANCE PRECIP (%) 70 10 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 49 (-9) 20 (-20) 36  
RH % (24H TREND) 50 (+4) 84 (-16) 43  
20FT WND AM(MPH) W 14 G35 LGT/VAR  
20FT WND PM(MPH) NW 12 G31 NW 10 G27 S 6 G19  
PRECIP AMOUNT 0.09 0.00 0.00  
PRECIP DURATION 6  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 3460 950 4180  
TRANSPORT WND (KTS) NW 25 NW 15 S 22  
VENT RATE (KT-FT) 86500 14250 91960  
MAX ADI EARLY 31 FAIR 39 FAIR 35 FAIR  
MAX ADI LATE 1 VERY POOR 22 FAIR 76 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 7 10 10  
MIN VSBY LATE 4 SNOW 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN.  
LOWS IN THE UPPER 20S. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY  
BREEZY. PARTLY SUNNY. HIGHS IN THE UPPER 30S. WEST  
WINDS 20 TO 25 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST  
WINDS 15 TO 20 MPH, DIMINISHING TO 5 TO 10 MPH AFTER MIDNIGHT.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN. HIGHS IN  
THE UPPER 30S. NORTH WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN  
THE AFTERNOON.    
SUNDAY NIGHT  
CLOUDY WITH RAIN LIKELY, A CHANCE OF FREEZING  
RAIN AND SNOW. NOT AS COLD. LOWS IN THE LOWER 30S. SOUTHEAST  
WINDS 10 TO 15 MPH.    
MONDAY  
RAIN. NOT AS COOL. HIGHS IN THE MID 50S. SOUTHEAST  
WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
RAIN WITH SNOW LIKELY. LOWS IN THE MID 20S.  
SOUTHWEST WINDS 10 TO 15 MPH, BECOMING WEST AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. MUCH COLDER. HIGHS  
IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS AROUND 15. WEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS  
5 TO 10 MPH.  
 
 
 
MAZ003-122000-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW/RAIN NONE SNOW  
CHANCE PRECIP (%) 70 20 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 50 (-10) 22 (-20) 37  
RH % (24H TREND) 53 (+13) 77 (-23) 40  
20FT WND AM(MPH) W 11 G29 LGT/VAR  
20FT WND PM(MPH) NW 11 G25 NW 9 G24 S 8 G21  
PRECIP AMOUNT 0.12 0.00 0.00  
PRECIP DURATION 6  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 3530 1670 4330  
TRANSPORT WND (KTS) NW 22 NW 13 S 22  
VENT RATE (KT-FT) 77660 21710 95260  
MAX ADI EARLY 27 FAIR 31 FAIR 33 FAIR  
MAX ADI LATE 1 VERY POOR 12 POOR 88 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 9 9 10  
MIN VSBY LATE 5 SNOW 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
LOWS AROUND 30. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS  
15 TO 20 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST  
WINDS 15 TO 20 MPH, DIMINISHING TO 5 TO 10 MPH AFTER MIDNIGHT.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER  
40S. NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN THE  
AFTERNOON.    
SUNDAY NIGHT  
CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.  
LOWS IN THE LOWER 30S. SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
RAIN. NOT AS COOL. HIGHS IN THE UPPER 50S. SOUTH WINDS  
15 TO 20 MPH.    
MONDAY NIGHT  
RAIN AND A CHANCE OF SNOW. LOWS IN THE UPPER 20S.  
SOUTH WINDS 15 TO 20 MPH, BECOMING WEST AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. MUCH  
COLDER. HIGHS IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS AROUND 18. WEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS 5 TO  
10 MPH.  
 
 
 
MAZ008-122000-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW/RAIN NONE SNOW  
CHANCE PRECIP (%) 70 20 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 50 (-11) 20 (-20) 37  
RH % (24H TREND) 51 (+3) 81 (-15) 44  
20FT WND AM(MPH) W 13 G36 W 5  
20FT WND PM(MPH) NW 12 G34 NW 11 G30 S 8 G21  
PRECIP AMOUNT 0.11 0.00 0.00  
PRECIP DURATION 6  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 3510 920 3950  
TRANSPORT WND (KTS) NW 27 NW 15 S 23  
VENT RATE (KT-FT) 94770 13800 90850  
MAX ADI EARLY 30 FAIR 42 GEN GOOD 36 FAIR  
MAX ADI LATE 1 VERY POOR 33 FAIR 79 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 7 10 10  
MIN VSBY LATE 2 SNOW 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN.  
LOWS IN THE UPPER 20S. SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS  
15 TO 20 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST  
WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS AROUND 40.  
NORTH WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT  
CLOUDY WITH RAIN LIKELY, A CHANCE OF FREEZING  
RAIN AND SNOW. LOWS IN THE LOWER 30S. SOUTHEAST WINDS 10 TO  
15 MPH.    
MONDAY  
RAIN. NOT AS COOL. HIGHS IN THE MID 50S. SOUTH WINDS  
10 TO 15 MPH.    
MONDAY NIGHT  
RAIN WITH SNOW LIKELY. LOWS IN THE MID 20S.  
SOUTHWEST WINDS 10 TO 15 MPH, BECOMING WEST AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SNOW. MUCH COLDER. HIGHS  
IN THE MID 30S. WEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS AROUND 16.  
HIGHS IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ010-122000-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW/RAIN NONE SNOW  
CHANCE PRECIP (%) 70 30 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 52 (-13) 24 (-20) 39  
RH % (24H TREND) 51 (+9) 72 (-28) 40  
20FT WND AM(MPH) W 11 G30 LGT/VAR  
20FT WND PM(MPH) NW 12 G26 NW 10 G26 S 9 G22  
PRECIP AMOUNT 0.14 0.00 0.00  
PRECIP DURATION 6  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 3660 1190 4300  
TRANSPORT WND (KTS) NW 23 NW 11 S 22  
VENT RATE (KT-FT) 84180 13090 94600  
MAX ADI EARLY 15 GEN POOR 29 FAIR 33 FAIR  
MAX ADI LATE 1 VERY POOR 12 POOR 77 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 10 10  
MIN VSBY LATE 6 SNOW 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
LOWS IN THE LOWER 30S. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 15 TO  
20 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS  
15 TO 20 MPH, BECOMING NORTHWEST 5 TO 10 MPH AFTER MIDNIGHT.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT  
CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.  
LOWS IN THE MID 30S. SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
RAIN. NOT AS COOL. HIGHS IN THE UPPER 50S. SOUTH WINDS  
15 TO 20 MPH.    
MONDAY NIGHT  
RAIN AND A CHANCE OF SNOW. LOWS AROUND 30. SOUTH  
WINDS 15 TO 20 MPH, BECOMING WEST AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. COLDER.  
HIGHS IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS AROUND 19.  
HIGHS IN THE MID 30S. WEST WINDS 10 TO 15 MPH.  
 
 
 
MAZ009-122000-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW/RAIN NONE SNOW  
CHANCE PRECIP (%) 70 20 20  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 51 (-14) 21 (-22) 38  
RH % (24H TREND) 49 (+12) 81 (-19) 44  
20FT WND AM(MPH) NW 14 G34 W 5  
20FT WND PM(MPH) NW 13 G31 NW 13 G27 S 8 G21  
PRECIP AMOUNT 0.16 0.00 0.00  
PRECIP DURATION 7  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 3520 1670 3860  
TRANSPORT WND (KTS) NW 28 NW 18 S 23  
VENT RATE (KT-FT) 98560 30060 88780  
MAX ADI EARLY 26 FAIR 42 GEN GOOD 39 FAIR  
MAX ADI LATE 1 VERY POOR 37 FAIR 78 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 6 SNOW 10 10  
MIN VSBY LATE 2 SNOW 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
LOWS AROUND 30. SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 24 TO 30.  
HIGHS IN THE LOWER 40S. NORTHWEST WINDS 15 TO 20 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER  
40S. NORTH WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN THE  
AFTERNOON.    
SUNDAY NIGHT  
RAIN AND A CHANCE OF SNOW. LOWS IN THE LOWER 30S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
RAIN. NOT AS COOL. HIGHS IN THE UPPER 50S. SOUTH WINDS  
10 TO 15 MPH.    
MONDAY NIGHT  
RAIN AND A CHANCE OF SNOW. LOWS IN THE UPPER 20S.  
SOUTHWEST WINDS 15 TO 20 MPH, BECOMING WEST AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SNOW. MUCH COLDER. HIGHS  
IN THE MID 30S. WEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS AROUND 17.  
HIGHS IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH.  
 
 
 
MAZ011-122000-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW/RAIN NONE NONE  
CHANCE PRECIP (%) 70 30 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 54 (-13) 25 (-21) 39  
RH % (24H TREND) 51 (+10) 75 (-25) 40  
20FT WND AM(MPH) W 11 G29 LGT/VAR  
20FT WND PM(MPH) NW 12 G27 NW 10 G25 S 10 G22  
PRECIP AMOUNT 0.17 0.00 0.00  
PRECIP DURATION 7  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 3590 1180 4200  
TRANSPORT WND (KTS) NW 24 NW 11 S 22  
VENT RATE (KT-FT) 86160 12980 92400  
MAX ADI EARLY 13 GEN POOR 30 FAIR 32 FAIR  
MAX ADI LATE 1 VERY POOR 13 GEN POOR 74 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 7 10  
MIN VSBY LATE 4 SNOW 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 30S. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 26 TO 33.  
HIGHS IN THE MID 40S. NORTHWEST WINDS 15 TO 20 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT  
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
RAIN. NOT AS COOL. HIGHS AROUND 60. SOUTH WINDS 15 TO  
20 MPH.    
MONDAY NIGHT  
RAIN AND A CHANCE OF SNOW. LOWS IN THE LOWER 30S.  
SOUTH WINDS 15 TO 20 MPH, BECOMING WEST 10 TO 15 MPH AFTER  
MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. COLDER.  
HIGHS AROUND 40. WEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS AROUND 20.  
HIGHS IN THE MID 30S. WEST WINDS 10 TO 15 MPH.  
 
 
 
CTZ002-122000-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY MCLEAR PCLDY  
PRECIP TYPE SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 70 30 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 56 (-12) 26 (-22) 40  
RH % (24H TREND) 52 (+8) 78 (-22) 40  
20FT WND AM(MPH) NW 10 G30 LGT/VAR  
20FT WND PM(MPH) NW 10 G25 NW 10 G23 S 9 G22  
PRECIP AMOUNT 0.19 0.00 0.00  
PRECIP DURATION 7  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 3600 1320 4100  
TRANSPORT WND (KTS) NW 23 NW 11 S 23  
VENT RATE (KT-FT) 82800 14520 94300  
MAX ADI EARLY 11 POOR 29 FAIR 30 FAIR  
MAX ADI LATE 1 VERY POOR 11 POOR 82 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 8 10  
MIN VSBY LATE 6 SNOW 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS  
10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 28 TO 34.  
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 15 TO 20 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT  
RAIN. LOWS IN THE UPPER 30S. SOUTHEAST WINDS  
10 TO 15 MPH.    
MONDAY  
RAIN. NOT AS COOL. HIGHS IN THE UPPER 50S. SOUTH WINDS  
15 TO 20 MPH.    
MONDAY NIGHT  
RAIN. LOWS IN THE LOWER 30S. SOUTHWEST WINDS  
15 TO 20 MPH, BECOMING WEST 10 TO 15 MPH AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. COLDER.  
HIGHS IN THE LOWER 40S. WEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S.  
NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS  
5 TO 10 MPH.  
 
 
 
CTZ003-122000-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 70 40 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 54 (-13) 25 (-23) 39  
RH % (24H TREND) 52 (+8) 75 (-25) 40  
20FT WND AM(MPH) W 11 G27 LGT/VAR  
20FT WND PM(MPH) NW 11 G27 NW 10 G24 S 9 G23  
PRECIP AMOUNT 0.17 0.01 0.00  
PRECIP DURATION 8 0  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT (FT-AGL) 3190 1470 3820  
TRANSPORT WND (KTS) NW 24 NW 13 S 22  
VENT RATE (KT-FT) 76560 19110 84040  
MAX ADI EARLY 12 POOR 32 FAIR 33 FAIR  
MAX ADI LATE 1 VERY POOR 14 GEN POOR 71 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 4 SNOW 10  
MIN VSBY LATE 2 SNOW 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 30 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTH WINDS  
10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 27 TO 33.  
HIGHS IN THE MID 40S. NORTHWEST WINDS 15 TO 20 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT  
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
RAIN. NOT AS COOL. HIGHS IN THE UPPER 50S. SOUTH WINDS  
15 TO 20 MPH.    
MONDAY NIGHT  
RAIN. LOWS IN THE LOWER 30S. SOUTH WINDS 15 TO  
20 MPH, BECOMING WEST 10 TO 15 MPH AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN. COLDER. HIGHS  
AROUND 40. WEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS AROUND 20. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS  
5 TO 10 MPH.  
 
 
 
CTZ004-122000-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 70 50 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 54 (-12) 25 (-23) 40  
RH % (24H TREND) 56 (+10) 81 (-19) 37  
20FT WND AM(MPH) W 9 G26 LGT/VAR  
20FT WND PM(MPH) NW 9 G25 NW 9 G23 S 8 G20  
PRECIP AMOUNT 0.17 0.01 0.00  
PRECIP DURATION 7 0  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT (FT-AGL) 2940 1500 4010  
TRANSPORT WND (KTS) NW 24 NW 14 S 19  
VENT RATE (KT-FT) 70560 21000 76190  
MAX ADI EARLY 12 POOR 32 FAIR 38 FAIR  
MAX ADI LATE 1 VERY POOR 14 GEN POOR 80 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 3 SNOW 10  
MIN VSBY LATE 1 SNOW 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 26 TO 33.  
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT  
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
RAIN. NOT AS COOL. HIGHS IN THE UPPER 50S. SOUTH WINDS  
10 TO 15 MPH.    
MONDAY NIGHT  
RAIN. LOWS IN THE LOWER 30S. SOUTHWEST WINDS  
10 TO 15 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN. COLDER. HIGHS IN  
THE LOWER 40S. WEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS AROUND 20. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS  
5 TO 10 MPH.  
 
 
 
RIZ001-122000-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 70 50 10  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 54 (-11) 26 (-23) 40  
RH % (24H TREND) 54 (+5) 81 (-19) 39  
20FT WND AM(MPH) W 8 G23 LGT/VAR  
20FT WND PM(MPH) NW 10 G23 NW 9 G20 S 8 G18  
PRECIP AMOUNT 0.16 0.02 0.00  
PRECIP DURATION 7 0  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT (FT-AGL) 2690 1950 4170  
TRANSPORT WND (KTS) NW 22 NW 15 SW 20  
VENT RATE (KT-FT) 59180 29250 83400  
MAX ADI EARLY 12 POOR 29 FAIR 37 FAIR  
MAX ADI LATE 1 VERY POOR 14 GEN POOR 84 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 2 SNOW 10  
MIN VSBY LATE 2 SNOW 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 27 TO 34.  
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
RAIN. NOT AS COOL. HIGHS IN THE UPPER 50S. SOUTH WINDS  
10 TO 15 MPH.    
MONDAY NIGHT  
RAIN. LOWS IN THE LOWER 30S. SOUTHWEST WINDS  
10 TO 15 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN. COLDER. HIGHS IN  
THE LOWER 40S. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S.  
WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
RIZ002-122000-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SNOW NONE  
CHANCE PRECIP (%) 70 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 54 (-8) 27 (-21) 40  
RH % (24H TREND) 54 (+1) 78 (-22) 40  
20FT WND AM(MPH) W 8 G21 LGT/VAR  
20FT WND PM(MPH) NW 9 G22 NW 9 G18 S 8 G18  
PRECIP AMOUNT 0.15 0.02 0.00  
PRECIP DURATION 6 0  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT (FT-AGL) 2700 1760 3970  
TRANSPORT WND (KTS) NW 21 NW 11 SW 20  
VENT RATE (KT-FT) 56700 19360 79400  
MAX ADI EARLY 13 GEN POOR 29 FAIR 33 FAIR  
MAX ADI LATE 1 VERY POOR 13 GEN POOR 82 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 4 SNOW 10  
MIN VSBY LATE 4 FOG 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 10 10 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 28 TO 35.  
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 15 TO 20 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT  
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
RAIN. NOT AS COOL. HIGHS IN THE UPPER 50S. SOUTH WINDS  
15 TO 20 MPH.    
MONDAY NIGHT  
RAIN. LOWS IN THE MID 30S. SOUTHWEST WINDS 15 TO  
20 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN. COLDER. HIGHS IN  
THE LOWER 40S. WEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S.  
WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
RIZ003-122000-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 80 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 52 (-14) 26 (-22) 40  
RH % (24H TREND) 56 (+3) 78 (-22) 40  
20FT WND AM(MPH) W 8 G22 LGT/VAR  
20FT WND PM(MPH) NW 10 G23 NW 9 G19 S 9 G18  
PRECIP AMOUNT 0.16 0.02 0.00  
PRECIP DURATION 7 0  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT (FT-AGL) 2770 1560 3710  
TRANSPORT WND (KTS) NW 23 NW 14 SW 20  
VENT RATE (KT-FT) 63710 21840 74200  
MAX ADI EARLY 13 GEN POOR 30 FAIR 37 FAIR  
MAX ADI LATE 1 VERY POOR 13 GEN POOR 70 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 2 SNOW 10  
MIN VSBY LATE 2 SNOW 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 27 TO 34.  
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
RAIN. NOT AS COOL. HIGHS IN THE UPPER 50S. SOUTH WINDS  
10 TO 15 MPH.    
MONDAY NIGHT  
RAIN. LOWS IN THE LOWER 30S. SOUTHWEST WINDS  
10 TO 15 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. COLDER.  
HIGHS IN THE LOWER 40S. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S.  
NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
RIZ004-122000-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SNOW NONE  
CHANCE PRECIP (%) 80 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 53 (-9) 27 (-19) 40  
RH % (24H TREND) 54 (-1) 78 (-22) 42  
20FT WND AM(MPH) W 8 G20 LGT/VAR  
20FT WND PM(MPH) NW 10 G21 NW 9 G18 S 9 G19  
PRECIP AMOUNT 0.15 0.02 0.00  
PRECIP DURATION 7 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT (FT-AGL) 2720 1650 3590  
TRANSPORT WND (KTS) NW 22 NW 12 SW 21  
VENT RATE (KT-FT) 59840 19800 75390  
MAX ADI EARLY 13 GEN POOR 30 FAIR 32 FAIR  
MAX ADI LATE 1 VERY POOR 13 GEN POOR 68 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 4 SNOW 10  
MIN VSBY LATE 4 FOG 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 29 TO 35.  
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 15 TO 20 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT  
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.  
SOUTHEAST WINDS 15 TO 20 MPH.    
MONDAY  
BREEZY, RAIN. NOT AS COOL. HIGHS IN THE UPPER 50S.  
SOUTH WINDS 15 TO 25 MPH.    
MONDAY NIGHT  
BREEZY, RAIN. LOWS IN THE MID 30S. SOUTHWEST  
WINDS 15 TO 25 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN. COLDER. HIGHS IN  
THE LOWER 40S. WEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S.  
NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS  
5 TO 10 MPH.  
 
 
 
RIZ005-122000-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SNOW NONE  
CHANCE PRECIP (%) 80 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 52 (-10) 28 (-17) 40  
RH % (24H TREND) 56 (0) 82 (-18) 46  
20FT WND AM(MPH) SW 9 G21 W 5  
20FT WND PM(MPH) NW 10 G21 NW 10 G19 S 10 G19  
PRECIP AMOUNT 0.15 0.02 0.00  
PRECIP DURATION 7 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT (FT-AGL) 2650 1740 3090  
TRANSPORT WND (KTS) NW 21 NW 13 SW 22  
VENT RATE (KT-FT) 55650 22620 67980  
MAX ADI EARLY 15 GEN POOR 29 FAIR 30 FAIR  
MAX ADI LATE 1 VERY POOR 25 FAIR 65 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 1 SNOW 10  
MIN VSBY LATE 8 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS 15 TO 20 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS 15 TO  
20 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 30. NORTHWEST WINDS  
10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT  
CLOUDY WITH RAIN LIKELY. LOWS IN THE UPPER 30S.  
SOUTHEAST WINDS 15 TO 20 MPH.    
MONDAY  
BREEZY, RAIN. NOT AS COOL. HIGHS IN THE UPPER 50S.  
SOUTH WINDS 15 TO 25 MPH.    
MONDAY NIGHT  
BREEZY, RAIN. LOWS IN THE MID 30S. SOUTHWEST  
WINDS 15 TO 25 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN. COLDER. HIGHS IN  
THE LOWER 40S. WEST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS IN THE MID 20S.  
NORTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS  
5 TO 10 MPH.  
 
 
 
RIZ006-122000-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SNOW NONE  
CHANCE PRECIP (%) 80 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 51 (-10) 26 (-18) 39  
RH % (24H TREND) 56 (-1) 78 (-22) 42  
20FT WND AM(MPH) W 8 G22 LGT/VAR  
20FT WND PM(MPH) NW 9 G23 NW 9 G20 SW 8 G19  
PRECIP AMOUNT 0.15 0.02 0.00  
PRECIP DURATION 7 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT (FT-AGL) 2770 1730 3570  
TRANSPORT WND (KTS) NW 23 NW 14 SW 24  
VENT RATE (KT-FT) 63710 24220 85680  
MAX ADI EARLY 14 GEN POOR 31 FAIR 35 FAIR  
MAX ADI LATE 1 VERY POOR 23 FAIR 75 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 1 SNOW 10  
MIN VSBY LATE 3 FOG 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS 15 TO 20 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS 15 TO  
20 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST  
WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT  
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.  
SOUTHEAST WINDS 15 TO 20 MPH.    
MONDAY  
BREEZY, RAIN. NOT AS COOL. HIGHS IN THE MID 50S. SOUTH  
WINDS 20 TO 25 MPH.    
MONDAY NIGHT  
WINDY, RAIN. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS 20 TO 30 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN. COLDER. HIGHS IN  
THE LOWER 40S. WEST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
20S. HIGHS IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH.  
 
 
 
RIZ007-122000-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SNOW NONE  
CHANCE PRECIP (%) 80 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 51 (-5) 28 (-15) 39  
RH % (24H TREND) 60 (+2) 82 (-18) 48  
20FT WND AM(MPH) SW 9 G22 W 6  
20FT WND PM(MPH) NW 10 G21 NW 10 G19 SW 10 G19  
PRECIP AMOUNT 0.15 0.02 0.00  
PRECIP DURATION 7 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT (FT-AGL) 2630 2080 3170  
TRANSPORT WND (KTS) NW 21 NW 15 SW 24  
VENT RATE (KT-FT) 55230 31200 76080  
MAX ADI EARLY 17 GEN POOR 31 FAIR 27 FAIR  
MAX ADI LATE 1 VERY POOR 29 FAIR 66 GOOD  
MAX LVORI EARLY 4 2 1  
MAX LVORI LATE 4 2 1  
MIN VSBY EARLY 10 0 SNOW 10  
MIN VSBY LATE 8 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS 15 TO 20 MPH.    
SATURDAY  
BREEZY, SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS  
20 TO 25 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST  
WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTHEAST WINDS  
AROUND 5 MPH, INCREASING TO SOUTHEAST 10 TO 15 MPH IN THE  
AFTERNOON.    
SUNDAY NIGHT  
BREEZY. CLOUDY WITH RAIN LIKELY. LOWS IN THE  
UPPER 30S. SOUTHEAST WINDS 10 TO 15 MPH, INCREASING TO 20 TO  
25 MPH AFTER MIDNIGHT.    
MONDAY  
WINDY, RAIN. NOT AS COOL. HIGHS IN THE MID 50S. SOUTH  
WINDS 20 TO 30 MPH.    
MONDAY NIGHT  
WINDY, RAIN. LOWS IN THE MID 30S. SOUTHWEST WINDS  
20 TO 30 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN. COLDER. HIGHS IN  
THE LOWER 40S. WEST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 20S.  
HIGHS IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH.  
 
 
 
RIZ008-122000-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SNOW NONE  
CHANCE PRECIP (%) 80 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 46 (-4) 30 (-12) 40  
RH % (24H TREND) 70 (-7) 82 (-18) 52  
20FT WND AM(MPH) SW 12 G23 W 8 G18  
20FT WND PM(MPH) NW 12 G23 NW 14 G21 SW 10 G19  
PRECIP AMOUNT 0.15 0.02 0.00  
PRECIP DURATION 7 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT (FT-AGL) 2570 2570 3630  
TRANSPORT WND (KTS) NW 23 NW 25 SW 26  
VENT RATE (KT-FT) 59110 64250 94380  
MAX ADI EARLY 23 FAIR 44 GEN GOOD 44 GEN GOOD  
MAX ADI LATE 1 VERY POOR 45 GEN GOOD 80 GOOD  
MAX LVORI EARLY 4 1 1  
MAX LVORI LATE 4 1 1  
MIN VSBY EARLY 10 1 SNOW 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST  
WINDS 15 TO 20 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS 15 TO  
20 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST  
WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S. EAST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
CLOUDY WITH RAIN LIKELY. LOWS IN THE UPPER 30S.  
SOUTHEAST WINDS 15 TO 20 MPH.    
MONDAY  
BREEZY, RAIN. HIGHS IN THE LOWER 50S. SOUTH WINDS 20 TO  
25 MPH.    
MONDAY NIGHT  
BREEZY, RAIN. LOWS IN THE MID 30S. SOUTHWEST  
WINDS 15 TO 25 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF RAIN. COLDER. HIGHS IN  
THE UPPER 30S. WEST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS  
10 TO 15 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 30S. WEST WINDS 5 TO 10 MPH.  
 
 
 
MAZ017-122000-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SNOW NONE  
CHANCE PRECIP (%) 70 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 54 (-8) 26 (-21) 41  
RH % (24H TREND) 52 (-1) 82 (-18) 39  
20FT WND AM(MPH) SW 7 G21 LGT/VAR  
20FT WND PM(MPH) NW 8 G22 NW 7 G18 S 7 G17  
PRECIP AMOUNT 0.15 0.02 0.00  
PRECIP DURATION 6 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT (FT-AGL) 2640 1640 3850  
TRANSPORT WND (KTS) NW 20 NW 15 SW 20  
VENT RATE (KT-FT) 52800 24600 77000  
MAX ADI EARLY 13 GEN POOR 24 FAIR 37 FAIR  
MAX ADI LATE 1 VERY POOR 11 POOR 80 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 2 SNOW 10  
MIN VSBY LATE 5 FOG 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 27 TO 34.  
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 30S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
MONDAY  
RAIN. NOT AS COOL. HIGHS AROUND 60. SOUTH WINDS 10 TO  
15 MPH.    
MONDAY NIGHT  
RAIN. LOWS IN THE MID 30S. SOUTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN. COLDER. HIGHS IN  
THE MID 40S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S.  
WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ018-122000-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SNOW NONE  
CHANCE PRECIP (%) 70 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 53 (-5) 25 (-22) 41  
RH % (24H TREND) 52 (-3) 78 (-22) 42  
20FT WND AM(MPH) SW 8 G21 LGT/VAR  
20FT WND PM(MPH) NW 9 G22 W 8 G19 SW 7 G18  
PRECIP AMOUNT 0.14 0.02 0.00  
PRECIP DURATION 6 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT (FT-AGL) 2620 1380 3830  
TRANSPORT WND (KTS) NW 19 NW 16 SW 20  
VENT RATE (KT-FT) 49780 22080 76600  
MAX ADI EARLY 15 GEN POOR 23 FAIR 37 FAIR  
MAX ADI LATE 1 VERY POOR 12 POOR 84 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 1 SNOW 10  
MIN VSBY LATE 8 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 27 TO 33.  
HIGHS IN THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT AND MONDAY  
RAIN, WARMER. LOWS IN THE MID 30S.  
HIGHS IN THE UPPER 50S. SOUTH WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
RAIN. LOWS IN THE MID 30S. SOUTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN. COLDER. HIGHS IN  
THE MID 40S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S.  
WEST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
MAZ019-122000-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SNOW NONE  
CHANCE PRECIP (%) 70 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 52 (+2) 25 (-19) 40  
RH % (24H TREND) 52 (-9) 82 (-18) 39  
20FT WND AM(MPH) SW 9 G22 W 5  
20FT WND PM(MPH) NW 10 G22 NW 10 G21 S 8 G19  
PRECIP AMOUNT 0.14 0.02 0.00  
PRECIP DURATION 7 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT (FT-AGL) 2630 1990 4090  
TRANSPORT WND (KTS) NW 19 W 17 SW 20  
VENT RATE (KT-FT) 49970 33830 81800  
MAX ADI EARLY 18 GEN POOR 30 FAIR 36 FAIR  
MAX ADI LATE 1 VERY POOR 31 FAIR 86 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 1 SNOW 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS  
15 TO 20 MPH.    
SATURDAY AND SATURDAY NIGHT  
BREEZY. PARTLY CLOUDY. LOWS 29 TO  
34. HIGHS IN THE UPPER 40S. WEST WINDS 15 TO 25 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTH WINDS 5 TO  
10 MPH, BECOMING EAST IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
WINDY, RAIN, WARMER. LOWS IN  
THE MID 30S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 20 TO  
30 MPH.    
TUESDAY  
BREEZY. PARTLY SUNNY WITH A CHANCE OF RAIN. COLDER.  
HIGHS IN THE LOWER 40S. WEST WINDS 20 TO 25 MPH, DIMINISHING TO  
10 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S.  
WEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS  
10 TO 15 MPH.  
 
 
 
MAZ020-122000-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SNOW NONE  
CHANCE PRECIP (%) 80 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 51 (-9) 26 (-17) 40  
RH % (24H TREND) 56 (+5) 85 (-15) 44  
20FT WND AM(MPH) SW 9 G23 LGT/VAR  
20FT WND PM(MPH) NW 9 G21 NW 9 G19 SW 9 G18  
PRECIP AMOUNT 0.14 0.02 0.00  
PRECIP DURATION 7 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT (FT-AGL) 2540 1600 2950  
TRANSPORT WND (KTS) NW 20 NW 14 SW 16  
VENT RATE (KT-FT) 50800 22400 47200  
MAX ADI EARLY 16 GEN POOR 27 FAIR 32 FAIR  
MAX ADI LATE 1 VERY POOR 17 GEN POOR 69 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 1 SNOW 10  
MIN VSBY LATE 7 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 20 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
BREEZY. MOSTLY CLOUDY. LOWS IN THE MID 30S.  
SOUTHWEST WINDS 15 TO 25 MPH.    
SATURDAY  
BREEZY, SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS  
20 TO 25 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST  
WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT  
WINDY. CLOUDY WITH RAIN LIKELY. LOWS IN THE MID  
30S. SOUTHEAST WINDS 15 TO 20 MPH, INCREASING TO 25 TO 30 MPH  
AFTER MIDNIGHT.    
MONDAY  
WINDY, RAIN. NOT AS COOL. HIGHS IN THE MID 50S. SOUTH  
WINDS 20 TO 30 MPH.    
MONDAY NIGHT  
WINDY, RAIN. LOWS IN THE MID 30S. SOUTHWEST WINDS  
25 TO 35 MPH.    
TUESDAY  
BREEZY. PARTLY SUNNY WITH A CHANCE OF RAIN. COLDER.  
HIGHS IN THE LOWER 40S. WEST WINDS 15 TO 25 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 20S.  
WEST WINDS 15 TO 20 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS  
10 TO 15 MPH.  
 
 
 
MAZ021-122000-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SNOW NONE  
CHANCE PRECIP (%) 80 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 51 (-7) 25 (-18) 39  
RH % (24H TREND) 56 (-10) 82 (-18) 46  
20FT WND AM(MPH) SW 9 G22 LGT/VAR  
20FT WND PM(MPH) NW 9 G20 W 8 G18 SW 8 G18  
PRECIP AMOUNT 0.13 0.02 0.00  
PRECIP DURATION 7 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT (FT-AGL) 2480 1810 3180  
TRANSPORT WND (KTS) NW 18 NW 17 SW 12  
VENT RATE (KT-FT) 44640 30770 38160  
MAX ADI EARLY 17 GEN POOR 27 FAIR 36 FAIR  
MAX ADI LATE 1 VERY POOR 14 GEN POOR 85 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 1 SNOW 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS 15 TO  
20 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 20S. WEST  
WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
BREEZY, RAIN, WARMER. LOWS  
IN THE MID 30S. HIGHS IN THE MID 50S. SOUTHWEST WINDS 20 TO  
25 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN. COLDER. HIGHS IN  
THE LOWER 40S. WEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH.  
 
 
 
MAZ022-122000-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SNOW NONE  
CHANCE PRECIP (%) 80 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 49 (-8) 27 (-16) 40  
RH % (24H TREND) 65 (+10) 92 (-8) 48  
20FT WND AM(MPH) SW 11 G23 W 7 G20  
20FT WND PM(MPH) NW 10 G22 NW 11 G21 SW 8 G18  
PRECIP AMOUNT 0.12 0.05 0.00  
PRECIP DURATION 7 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT (FT-AGL) 2380 2170 3470  
TRANSPORT WND (KTS) NW 20 NW 19 NW 17  
VENT RATE (KT-FT) 47600 41230 58990  
MAX ADI EARLY 23 FAIR 34 FAIR 42 GEN GOOD  
MAX ADI LATE 1 VERY POOR 35 FAIR 77 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 1 SNOW 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS  
15 TO 20 MPH.    
SATURDAY  
BREEZY, SUNNY. HIGHS IN THE MID 40S. WEST WINDS 20 TO  
25 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 30. WEST WINDS 15 TO  
20 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S. NORTH WINDS 5 TO  
10 MPH, BECOMING EAST IN THE AFTERNOON.    
SUNDAY NIGHT  
BREEZY. CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 30S. SOUTHEAST WINDS 15 TO 25 MPH.    
MONDAY AND MONDAY NIGHT  
WINDY, RAIN. LOWS IN THE MID 30S.  
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 20 TO 30 MPH.    
TUESDAY  
BREEZY. PARTLY SUNNY WITH A CHANCE OF RAIN. COLDER.  
HIGHS IN THE LOWER 40S. WEST WINDS 15 TO 25 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS IN THE MID 20S. WEST  
WINDS 15 TO 20 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 30S. WEST WINDS 10 TO  
15 MPH.  
 
 
 
MAZ023-122000-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SNOW NONE  
CHANCE PRECIP (%) 80 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 48 (-7) 28 (-14) 40  
RH % (24H TREND) 68 (+11) 85 (-15) 49  
20FT WND AM(MPH) SW 11 G24 W 8 G17  
20FT WND PM(MPH) NW 11 G22 NW 12 G21 SW 9 G18  
PRECIP AMOUNT 0.13 0.04 0.00  
PRECIP DURATION 7 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT (FT-AGL) 2320 2260 3030  
TRANSPORT WND (KTS) NW 20 NW 20 SW 24  
VENT RATE (KT-FT) 46400 45200 72720  
MAX ADI EARLY 23 FAIR 37 FAIR 40 FAIR  
MAX ADI LATE 1 VERY POOR 39 FAIR 66 GOOD  
MAX LVORI EARLY 4 3 1  
MAX LVORI LATE 4 3 1  
MIN VSBY EARLY 10 1 SNOW 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 20 30 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
BREEZY. MOSTLY CLOUDY. LOWS IN THE MID 30S.  
SOUTHWEST WINDS 15 TO 25 MPH.    
SATURDAY  
BREEZY, SUNNY. HIGHS IN THE MID 40S. WEST WINDS 20 TO  
25 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST  
WINDS 15 TO 20 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTHEAST WINDS  
5 TO 10 MPH, BECOMING SOUTHEAST 10 TO 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
WINDY. CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
UPPER 30S. SOUTHEAST WINDS 20 TO 30 MPH.    
MONDAY AND MONDAY NIGHT  
WINDY, RAIN. LOWS IN THE MID 30S.  
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 25 TO 35 MPH.    
TUESDAY  
BREEZY. PARTLY SUNNY WITH A CHANCE OF RAIN. COLDER.  
HIGHS IN THE LOWER 40S. WEST WINDS 20 TO 25 MPH.    
TUESDAY NIGHT  
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 20S. WEST  
WINDS 15 TO 25 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 30S. WEST WINDS 10 TO  
15 MPH.  
 
 
 
MAZ024-122000-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
411 AM EDT THU MAR 12 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 80 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 48 (-6) 30 (-13) 41  
RH % (24H TREND) 73 (+4) 89 (-11) 54  
20FT WND AM(MPH) SW 14 G25 W 9 G20  
20FT WND PM(MPH) NW 12 G22 NW 15 G22 SW 9  
PRECIP AMOUNT 0.13 0.00 0.00  
PRECIP DURATION 8  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT (FT-AGL) 2000 2000 3550  
TRANSPORT WND (KTS) NW 22 NW 23 NW 22  
VENT RATE (KT-FT) 44000 46000 78100  
MAX ADI EARLY 26 FAIR 40 FAIR 54 GEN GOOD  
MAX ADI LATE 1 VERY POOR 41 GEN GOOD 70 GOOD  
MAX LVORI EARLY 6 3 1  
MAX LVORI LATE 6 3 1  
MIN VSBY EARLY 10 1 FOG 10  
MIN VSBY LATE 10 10 10  
SUNSHINE HOURS N/A N/A N/A  
CWR 30 0 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS  
15 TO 20 MPH.    
SATURDAY  
BREEZY, SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS  
15 TO 25 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST  
WINDS 15 TO 20 MPH.    
SUNDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 40S. NORTH WINDS 5 TO  
10 MPH, BECOMING EAST IN THE AFTERNOON.    
SUNDAY NIGHT  
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS  
IN THE UPPER 30S. SOUTHEAST WINDS 15 TO 25 MPH.    
MONDAY AND MONDAY NIGHT  
WINDY, RAIN. LOWS IN THE UPPER 30S.  
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 25 TO 35 MPH.    
TUESDAY  
BREEZY. PARTLY SUNNY WITH A CHANCE OF RAIN. COLDER.  
HIGHS IN THE LOWER 40S. WEST WINDS 15 TO 25 MPH.    
TUESDAY NIGHT  
BREEZY. PARTLY CLOUDY. LOWS IN THE UPPER 20S.  
WEST WINDS 15 TO 25 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 30S. WEST WINDS 10 TO  
15 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES BELOW NORMAL. PRECIPITATION NEAR NORMAL.  
 
 
 
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