520  
FNUS51 KBOX 182111  
FWFBOX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEW ENGLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
410 PM EST SAT JAN 18 2025  
   
DISCUSSION
 
 
AN APPROACHING COLD FRONT WILL RESULT IN A SOUTHERLY FLOW AND  
MILDER TEMPERATURES THIS AFTERNOON WITH RAIN SHOWERS INTO EARLY  
EVENING. A WAVE OF LOW PRESSURE MOVING IN LATER SUNDAY AND SUNDAY  
NIGHT WILL BRING ACCUMULATING, PLOWABLE SNOWFALL TO SOUTHERN NEW  
ENGLAND, THOUGH THE EXACT FORECAST ACCUMULATIONS AND  
PRECIPITATION TYPES HINGING ON THE TRACK AND INTENSITY OF THE LOW  
PRESSURE SYSTEM.  
   
OUTLOOK...MONDAY THROUGH FRIDAY
 
 
AN ARCTIC OUTBREAK IS ON TAP MONDAY THROUGH WEDNESDAY WITH WIND  
CHILLS LIKELY DROPPING TO BETWEEN 5 AND 15 BELOW ZERO.  
TEMPERATURES MODERATE A BIT BY THE END OF THE UPCOMING WORK  
WEEK...BUT THERE IS A LOW RISK FOR A PERIOD OF SNOW LATE THURSDAY  
NIGHT AND FRIDAY IF LOW PRESSURE TRACKS FAR ENOUGH NORTHWEST.  
 
MAZ015-190900-  
SUFFOLK MA-  
INCLUDING THE CITIES OF BOSTON, CHELSEA, REVERE, AND WINTHROP  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA RAIN SNOW NONE  
CHANCE PRECIP (%) 100 100 100 10  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (+4) 41 (-4) 14 21  
RH % (24H TREND) 100 (+4) 65 (+18) 100 47  
20FT WND AM(MPH) NW 5 NW 11 G22  
20FT WND PM(MPH) S 5 N 6 N 9 G20 W 9 G21  
PRECIP AMOUNT 0.18 0.08 0.55 0.00  
PRECIP DURATION 1 2 8  
PRECIP BEGIN 6 PM 3 PM CONTINUING  
PRECIP END 11 PM CONTINUING 4 AM  
MIXING HGT (FT-AGL) 400 2300 1060 5390  
TRANSPORT WND (KTS) SW 10 N 7 N 14 W 20  
VENT RATE (KT-FT) 4000 16100 14840 107800  
MAX ADI EARLY 13 GEN POOR 24 FAIR 24 FAIR 63 GOOD  
MAX ADI LATE 8 POOR 21 FAIR 35 FAIR 81 GOOD  
MAX LVORI EARLY 7 4 4 2  
MAX LVORI LATE 7 4 4 2  
MIN VSBY EARLY 2 FOG 9 0 FOG 9  
MIN VSBY LATE 9 2 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 90 80 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 7. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 17. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 5. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 3.  
HIGHS AROUND 17. WEST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS AROUND 15. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 18. HIGHS  
IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ016-190900-  
EASTERN NORFOLK MA-  
INCLUDING THE CITIES OF BRAINTREE, MILTON, QUINCY, AND WEYMOUTH  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA RAIN SNOW/RAIN NONE  
CHANCE PRECIP (%) 100 100 100 10  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (+5) 41 (-4) 14 23  
RH % (24H TREND) 100 (+4) 67 (+18) 100 47  
20FT WND AM(MPH) NW 5 NW 11 G23  
20FT WND PM(MPH) S 6 N 5 N 10 G20 W 9 G20  
PRECIP AMOUNT 0.23 0.08 0.58 0.00  
PRECIP DURATION 1 2 8  
PRECIP BEGIN 6 PM 4 PM CONTINUING  
PRECIP END 11 PM CONTINUING 4 AM  
MIXING HGT (FT-AGL) 380 2250 960 5370  
TRANSPORT WND (KTS) W 9 N 7 NE 14 W 19  
VENT RATE (KT-FT) 3420 15750 13440 102030  
MAX ADI EARLY 14 GEN POOR 23 FAIR 24 FAIR 62 GOOD  
MAX ADI LATE 9 POOR 21 FAIR 36 FAIR 86 GOOD  
MAX LVORI EARLY 8 5 4 2  
MAX LVORI LATE 8 5 4 2  
MIN VSBY EARLY 2 FOG 9 0 FOG 9  
MIN VSBY LATE 9 2 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 90 80 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 8. WEST WINDS 10 TO  
15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 17. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 7. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 4.  
HIGHS AROUND 17. WEST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS AROUND 15. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 18. HIGHS  
IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ013-190900-  
WESTERN NORFOLK MA-  
INCLUDING THE CITIES OF BELLINGHAM, DEDHAM, FOXBOROUGH, MEDFIELD,  
NORWOOD, STOUGHTON, AND WELLESLEY  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 100 100 100  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 29 (+6) 41 (-4) 13 21  
RH % (24H TREND) 100 (0) 64 (+11) 100 49  
20FT WND AM(MPH) LGT/VAR NW 9 G18  
20FT WND PM(MPH) LGT/VAR N 5 N 8 W 8 G18  
PRECIP AMOUNT 0.19 0.09 0.54 0.00  
PRECIP DURATION 1 2 7  
PRECIP BEGIN 6 PM 3 PM CONTINUING  
PRECIP END 11 PM CONTINUING 4 AM  
MIXING HGT (FT-AGL) 360 2510 830 4700  
TRANSPORT WND (KTS) SW 10 N 7 N 12 NW 23  
VENT RATE (KT-FT) 3600 17570 9960 108100  
MAX ADI EARLY 12 POOR 25 FAIR 22 FAIR 78 GOOD  
MAX ADI LATE 7 POOR 23 FAIR 29 FAIR 85 GOOD  
MAX LVORI EARLY 9 5 4 2  
MAX LVORI LATE 9 5 4 2  
MIN VSBY EARLY 2 FOG 9 0 FOG 9  
MIN VSBY LATE 9 1 SNOW 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 90 90 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 5. WEST WINDS AROUND  
5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 16. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 4. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 2.  
HIGHS AROUND 16. WEST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS AROUND 12. HIGHS  
AROUND 30. WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 15. HIGHS  
IN THE LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ014-190900-  
SOUTHEAST MIDDLESEX MA-  
INCLUDING THE CITIES OF CAMBRIDGE, LEXINGTON, NEWTON, WALTHAM,  
AND WOBURN  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 90 100 100 10  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (+7) 41 (-3) 13 21  
RH % (24H TREND) 100 (0) 62 (+9) 100 51  
20FT WND AM(MPH) LGT/VAR NW 10 G19  
20FT WND PM(MPH) LGT/VAR N 5 N 8 G17 W 9 G19  
PRECIP AMOUNT 0.17 0.08 0.55 0.00  
PRECIP DURATION 1 2 8  
PRECIP BEGIN 6 PM 3 PM CONTINUING  
PRECIP END 11 PM CONTINUING 4 AM  
MIXING HGT (FT-AGL) 350 2330 850 4310  
TRANSPORT WND (KTS) W 8 N 7 N 13 NW 23  
VENT RATE (KT-FT) 2800 16310 11050 99130  
MAX ADI EARLY 10 POOR 26 FAIR 22 FAIR 64 GOOD  
MAX ADI LATE 7 POOR 22 FAIR 32 FAIR 75 GOOD  
MAX LVORI EARLY 7 4 4 2  
MAX LVORI LATE 7 4 4 2  
MIN VSBY EARLY 2 FOG 9 0 FOG 9  
MIN VSBY LATE 9 2 SNOW 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 80 80 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 6. WEST WINDS AROUND  
5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 16. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 3. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 16. NORTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 2. WEST WINDS  
AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS AROUND 13. HIGHS  
IN THE LOWER 30S. WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 17. HIGHS  
IN THE LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ007-190900-  
EASTERN ESSEX MA-  
INCLUDING THE CITIES OF BEVERLY, GLOUCESTER, NEWBURYPORT,  
PEABODY, SALEM, AND SAUGUS  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA RAIN SNOW NONE  
CHANCE PRECIP (%) 90 80 100 10  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 29 (+3) 40 (-4) 12 23  
RH % (24H TREND) 100 (+4) 65 (+17) 100 47  
20FT WND AM(MPH) NW 6 NW 12 G24  
20FT WND PM(MPH) S 7 G21 N 6 N 11 G23 W 10 G22  
PRECIP AMOUNT 0.21 0.07 0.58 0.00  
PRECIP DURATION 2 2 8  
PRECIP BEGIN 6 PM 4 PM CONTINUING  
PRECIP END 5 AM CONTINUING 6 AM  
MIXING HGT (FT-AGL) 390 2080 1120 5640  
TRANSPORT WND (KTS) W 9 NE 8 NE 14 W 21  
VENT RATE (KT-FT) 3510 16640 15680 118440  
MAX ADI EARLY 15 GEN POOR 23 FAIR 28 FAIR 70 GOOD  
MAX ADI LATE 9 POOR 24 FAIR 34 FAIR 84 GOOD  
MAX LVORI EARLY 6 4 4 2  
MAX LVORI LATE 6 4 4 2  
MIN VSBY EARLY 2 FOG 9 0 FOG 9  
MIN VSBY LATE 2 FOG 2 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 90 80 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 9. WEST WINDS 10 TO  
15 MPH.    
TUESDAY THROUGH WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 7.  
HIGHS AROUND 18. WEST WINDS 10 TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 15. SOUTHWEST WINDS  
10 TO 15 MPH.    
FRIDAY THROUGH SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 17. HIGHS  
IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH.  
 

 
 
MAZ006-190900-  
WESTERN ESSEX MA-  
INCLUDING THE CITIES OF AMESBURY, ANDOVER, HAVERHILL, LAWRENCE,  
METHUEN, AND TOPSFIELD  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 90 100 100 10  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (+4) 40 (-3) 11 20  
RH % (24H TREND) 100 (+4) 67 (+12) 100 49  
20FT WND AM(MPH) LGT/VAR NW 10 G20  
20FT WND PM(MPH) LGT/VAR N 5 N 8 G17 W 9 G21  
PRECIP AMOUNT 0.19 0.07 0.52 0.00  
PRECIP DURATION 2 2 8  
PRECIP BEGIN 6 PM 4 PM CONTINUING  
PRECIP END 6 AM CONTINUING 5 AM  
MIXING HGT (FT-AGL) 360 2080 870 4460  
TRANSPORT WND (KTS) SW 9 N 7 NE 11 W 17  
VENT RATE (KT-FT) 3240 14560 9570 75820  
MAX ADI EARLY 9 POOR 24 FAIR 21 FAIR 67 GOOD  
MAX ADI LATE 7 POOR 21 FAIR 30 FAIR 81 GOOD  
MAX LVORI EARLY 7 4 4 2  
MAX LVORI LATE 7 4 4 2  
MIN VSBY EARLY 2 FOG 7 0 FOG 9  
MIN VSBY LATE 2 FOG 0 SNOW 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 90 80 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 5. WEST WINDS AROUND  
5 MPH.    
TUESDAY THROUGH WEDNESDAY
 
PARTLY CLOUDY. LOWS AROUND 2. HIGHS  
AROUND 16. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 1. WEST WINDS AROUND  
5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 11. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY THROUGH SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 14. HIGHS  
IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ005-190900-  
CENTRAL MIDDLESEX MA-  
INCLUDING THE CITIES OF BURLINGTON, CHELMSFORD, FRAMINGHAM,  
HOPKINTON, LOWELL, AND NATICK  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 80 100 100 10  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 29 (+8) 40 (-3) 12 20  
RH % (24H TREND) 100 (0) 62 (+9) 100 49  
20FT WND AM(MPH) LGT/VAR NW 9 G18  
20FT WND PM(MPH) LGT/VAR N 5 N 8 G17 W 8 G19  
PRECIP AMOUNT 0.14 0.09 0.51 0.00  
PRECIP DURATION 2 2 8  
PRECIP BEGIN 6 PM 3 PM CONTINUING  
PRECIP END 6 AM CONTINUING 4 AM  
MIXING HGT (FT-AGL) 380 2520 1040 4860  
TRANSPORT WND (KTS) SW 9 N 7 N 14 NW 23  
VENT RATE (KT-FT) 3420 17640 14560 111780  
MAX ADI EARLY 8 POOR 28 FAIR 20 GEN POOR 88 GOOD  
MAX ADI LATE 6 VERY POOR 23 FAIR 26 FAIR 95 GOOD  
MAX LVORI EARLY 8 4 4 2  
MAX LVORI LATE 8 4 4 2  
MIN VSBY EARLY 2 FOG 6 SNOW 0 FOG 9  
MIN VSBY LATE 3 FOG 0 SNOW 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 80 90 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 4. WEST WINDS AROUND  
5 MPH.    
TUESDAY THROUGH WEDNESDAY
 
PARTLY CLOUDY. LOWS AROUND 1. HIGHS  
AROUND 16. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 1. WEST WINDS  
AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 11. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY THROUGH SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 15. HIGHS  
IN THE LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ012-190900-  
SOUTHERN WORCESTER MA-  
INCLUDING THE CITIES OF MILFORD, OXFORD, STURBRIDGE, UXBRIDGE,  
WESTBOROUGH, AND WORCESTER  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 70 100 100  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (+5) 40 (-3) 11 19  
RH % (24H TREND) 100 (0) 67 (+7) 100 51  
20FT WND AM(MPH) LGT/VAR NW 10 G22  
20FT WND PM(MPH) LGT/VAR N 5 N 8 G17 W 9 G21  
PRECIP AMOUNT 0.10 0.13 0.47 0.00  
PRECIP DURATION 1 2 7  
PRECIP BEGIN 6 PM 2 PM CONTINUING  
PRECIP END 11 PM CONTINUING 4 AM  
MIXING HGT (FT-AGL) 380 2680 1120 4900  
TRANSPORT WND (KTS) SW 10 N 7 NE 13 NW 23  
VENT RATE (KT-FT) 3800 18760 14560 112700  
MAX ADI EARLY 8 POOR 25 FAIR 22 FAIR 66 GOOD  
MAX ADI LATE 8 POOR 24 FAIR 26 FAIR 82 GOOD  
MAX LVORI EARLY 8 5 4 2  
MAX LVORI LATE 8 5 4 2  
MIN VSBY EARLY 1 FOG 9 0 FOG 9  
MIN VSBY LATE 9 0 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 80 100 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 3. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 14. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 1. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 1.  
HIGHS AROUND 15. WEST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 10. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 14. HIGHS  
IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ004-190900-  
NORTHERN WORCESTER MA-  
INCLUDING THE CITIES OF ATHOL, BOYLSTON, BROOKFIELD, FITCHBURG,  
GARDNER, AND HARVARD  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA SNOW SNOW NONE  
CHANCE PRECIP (%) 70 100 100  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 25 (+4) 38 (-3) 7 18  
RH % (24H TREND) 100 (0) 61 (+1) 100 49  
20FT WND AM(MPH) NW 5 NW 10 G22  
20FT WND PM(MPH) LGT/VAR N 5 N 8 G17 W 9 G23  
PRECIP AMOUNT 0.10 0.13 0.43 0.00  
PRECIP DURATION 1 2 7  
PRECIP BEGIN 6 PM 2 PM CONTINUING  
PRECIP END 1 AM CONTINUING 4 AM  
MIXING HGT (FT-AGL) 340 2710 1190 5180  
TRANSPORT WND (KTS) S 8 N 7 NE 15 NW 25  
VENT RATE (KT-FT) 2720 18970 17850 129500  
MAX ADI EARLY 9 POOR 26 FAIR 20 GEN POOR 70 GOOD  
MAX ADI LATE 8 POOR 20 GEN POOR 27 FAIR 87 GOOD  
MAX LVORI EARLY 8 4 4 2  
MAX LVORI LATE 8 4 4 2  
MIN VSBY EARLY 2 FOG 8 0 FOG 9  
MIN VSBY LATE 2 FOG 0 SNOW 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 50 90 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 1. WEST WINDS 5 TO  
10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
PARTLY CLOUDY. LOWS AROUND 2 BELOW.  
HIGHS AROUND 13. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS AROUND  
1 BELOW. HIGHS AROUND 19. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 7. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 12. HIGHS  
IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ026-190900-  
NORTHERN MIDDLESEX MA-  
INCLUDING THE CITIES OF ASHBY, AYER, GROTON, PEPPERELL, SHIRLEY,  
AND TOWNSEND  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA SNOW SNOW NONE  
CHANCE PRECIP (%) 70 100 100  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (+7) 40 (-2) 9 20  
RH % (24H TREND) 100 (0) 61 (-3) 100 49  
20FT WND AM(MPH) LGT/VAR NW 8 G22  
20FT WND PM(MPH) LGT/VAR N 5 N 8 W 8 G21  
PRECIP AMOUNT 0.13 0.11 0.46 0.00  
PRECIP DURATION 2 2 8  
PRECIP BEGIN 6 PM 3 PM CONTINUING  
PRECIP END 2 AM CONTINUING 4 AM  
MIXING HGT (FT-AGL) 370 2610 1200 5230  
TRANSPORT WND (KTS) S 5 N 8 N 14 NW 24  
VENT RATE (KT-FT) 1850 20880 16800 125520  
MAX ADI EARLY 7 POOR 32 FAIR 21 FAIR 90 GOOD  
MAX ADI LATE 5 VERY POOR 24 FAIR 25 FAIR 101 VERY GOOD  
MAX LVORI EARLY 9 4 3 2  
MAX LVORI LATE 9 4 3 2  
MIN VSBY EARLY 2 FOG 9 0 FOG 9  
MIN VSBY LATE 5 FOG 0 SNOW 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 80 90 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 3. WEST WINDS AROUND  
5 MPH.    
TUESDAY THROUGH WEDNESDAY
 
PARTLY CLOUDY. LOWS AROUND 1 BELOW.  
HIGHS AROUND 15. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS NEAR ZERO.  
HIGHS IN THE LOWER 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 8. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY THROUGH SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 13. HIGHS  
IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ002-190900-  
WESTERN FRANKLIN MA-  
INCLUDING THE CITIES OF ASHFIELD, CHARLEMONT, COLRAIN,  
AND SHELBURNE  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA SNOW SNOW NONE  
CHANCE PRECIP (%) 80 100 100  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 24 (+5) 33 (-4) 6 14  
RH % (24H TREND) 100 (0) 61 (-6) 92 53  
20FT WND AM(MPH) LGT/VAR NW 8 G20  
20FT WND PM(MPH) LGT/VAR N 5 N 8 G18 W 7 G20  
PRECIP AMOUNT 0.05 0.12 0.33 0.00  
PRECIP DURATION 2 3 7  
PRECIP BEGIN 6 PM 1 PM CONTINUING  
PRECIP END 2 AM CONTINUING 4 AM  
MIXING HGT (FT-AGL) 190 2650 1010 5110  
TRANSPORT WND (KTS) W 9 NE 7 N 14 NW 24  
VENT RATE (KT-FT) 1710 18550 14140 122640  
MAX ADI EARLY 8 POOR 24 FAIR 20 GEN POOR 80 GOOD  
MAX ADI LATE 11 POOR 24 FAIR 26 FAIR 105 VERY GOOD  
MAX LVORI EARLY 7 4 3 3  
MAX LVORI LATE 7 4 3 3  
MIN VSBY EARLY 2 FOG 5 FOG 0 FOG 9  
MIN VSBY LATE 8 0 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 50 90 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 1 BELOW. WEST WINDS  
5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND  
3 BELOW. HIGHS AROUND 10. WEST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 18. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 5. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY THROUGH SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 11. HIGHS  
IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ003-190900-  
EASTERN FRANKLIN MA-  
INCLUDING THE CITIES OF GREENFIELD, LEVERETT, NORTHFIELD, ORANGE,  
AND WHATELY  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA SNOW SNOW NONE  
CHANCE PRECIP (%) 70 100 100  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 26 (+8) 37 (-3) 8 16  
RH % (24H TREND) 100 (0) 56 (-9) 100 51  
20FT WND AM(MPH) LGT/VAR NW 8 G19  
20FT WND PM(MPH) LGT/VAR N 7 N 9 G19 W 8 G20  
PRECIP AMOUNT 0.07 0.11 0.36 0.00  
PRECIP DURATION 1 2 7  
PRECIP BEGIN 6 PM 2 PM CONTINUING  
PRECIP END 2 AM CONTINUING 4 AM  
MIXING HGT (FT-AGL) 250 2700 1140 5540  
TRANSPORT WND (KTS) W 7 N 9 N 15 NW 22  
VENT RATE (KT-FT) 1750 24300 17100 121880  
MAX ADI EARLY 7 POOR 29 FAIR 23 FAIR 73 GOOD  
MAX ADI LATE 5 VERY POOR 27 FAIR 26 FAIR 83 GOOD  
MAX LVORI EARLY 9 3 4 2  
MAX LVORI LATE 9 3 4 2  
MIN VSBY EARLY 2 FOG 8 0 FOG 9  
MIN VSBY LATE 5 FOG 0 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 40 90 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS NEAR ZERO. WEST WINDS 5 TO  
10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
PARTLY CLOUDY. LOWS AROUND 3 BELOW.  
HIGHS AROUND 13. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS AROUND  
1 BELOW. HIGHS AROUND 20. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 6. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 11. HIGHS  
AROUND 30. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ008-190900-  
WESTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF CHESTERFIELD, PLAINFIELD, WESTHAMPTON,  
WILLIAMSBURG, AND WORTHINGTON  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA SNOW SNOW NONE  
CHANCE PRECIP (%) 70 100 100  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 24 (+4) 34 (-4) 6 15  
RH % (24H TREND) 100 (0) 66 (+2) 96 55  
20FT WND AM(MPH) NW 5 NW 10 G22  
20FT WND PM(MPH) LGT/VAR N 5 N 9 G18 W 8 G21  
PRECIP AMOUNT 0.04 0.15 0.33 0.00  
PRECIP DURATION 1 3 7  
PRECIP BEGIN 6 PM 1 PM CONTINUING  
PRECIP END 11 PM CONTINUING 4 AM  
MIXING HGT (FT-AGL) 260 2580 1120 5080  
TRANSPORT WND (KTS) SW 8 NE 7 NW 14 W 24  
VENT RATE (KT-FT) 2080 18060 15680 121920  
MAX ADI EARLY 8 POOR 26 FAIR 20 GEN POOR 63 GOOD  
MAX ADI LATE 12 POOR 22 FAIR 28 FAIR 90 GOOD  
MAX LVORI EARLY 7 4 3 2  
MAX LVORI LATE 7 4 3 2  
MIN VSBY EARLY 2 FOG 7 0 FOG 9  
MIN VSBY LATE 9 0 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 50 100 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 1 BELOW. WEST WINDS  
5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 9. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 3 BELOW. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND  
2 BELOW. HIGHS AROUND 10. WEST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 18. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 5. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY THROUGH SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 11. HIGHS  
IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ010-190900-  
EASTERN HAMPSHIRE MA-  
INCLUDING THE CITIES OF AMHERST, BELCHERTOWN, NORTHAMPTON,  
SOUTHAMPTON, AND WARE  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA SNOW SNOW NONE  
CHANCE PRECIP (%) 60 100 100  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 26 (+6) 37 (-5) 10 17  
RH % (24H TREND) 100 (0) 61 (+1) 100 51  
20FT WND AM(MPH) LGT/VAR NW 8 G20  
20FT WND PM(MPH) LGT/VAR N 6 N 9 G19 W 9 G21  
PRECIP AMOUNT 0.06 0.14 0.37 0.00  
PRECIP DURATION 1 3 7  
PRECIP BEGIN 6 PM 1 PM CONTINUING  
PRECIP END 1 AM CONTINUING 4 AM  
MIXING HGT (FT-AGL) 330 2750 1280 5570  
TRANSPORT WND (KTS) S 6 N 8 N 16 NW 22  
VENT RATE (KT-FT) 1980 22000 20480 122540  
MAX ADI EARLY 6 VERY POOR 25 FAIR 22 FAIR 58 GEN GOOD  
MAX ADI LATE 5 VERY POOR 25 FAIR 25 FAIR 88 GOOD  
MAX LVORI EARLY 8 4 4 2  
MAX LVORI LATE 8 4 4 2  
MIN VSBY EARLY 2 FOG 9 0 FOG 9  
MIN VSBY LATE 2 FOG 0 SNOW 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 50 100 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS NEAR ZERO. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 13. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 2 BELOW. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 14. NORTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 1 BELOW. WEST WINDS  
AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 7. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 12. HIGHS  
IN THE LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ009-190900-  
WESTERN HAMPDEN MA-  
INCLUDING THE CITIES OF BLANDFORD, CHESTER, GRANVILLE,  
MONTGOMERY, RUSSELL, AND TOLLAND  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA SNOW SNOW NONE  
CHANCE PRECIP (%) 60 100 100  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 25 (+4) 36 (-3) 7 16  
RH % (24H TREND) 100 (0) 64 (0) 100 58  
20FT WND AM(MPH) NW 5 NW 11 G21  
20FT WND PM(MPH) LGT/VAR N 5 N 9 G18 W 8 G20  
PRECIP AMOUNT 0.04 0.17 0.34 0.00  
PRECIP DURATION 1 3 7  
PRECIP BEGIN 6 PM 1 PM CONTINUING  
PRECIP END 11 PM CONTINUING 3 AM  
MIXING HGT (FT-AGL) 250 2580 1070 5150  
TRANSPORT WND (KTS) SW 8 NE 7 NW 15 W 20  
VENT RATE (KT-FT) 2000 18060 16050 103000  
MAX ADI EARLY 8 POOR 26 FAIR 21 FAIR 61 GOOD  
MAX ADI LATE 14 GEN POOR 20 GEN POOR 28 FAIR 102 VERY GOOD  
MAX LVORI EARLY 8 4 3 2  
MAX LVORI LATE 8 4 3 2  
MIN VSBY EARLY 2 FOG 8 0 FOG 9  
MIN VSBY LATE 9 0 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 80 100 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS NEAR ZERO. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 10. WEST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 2 BELOW. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND  
1 BELOW. HIGHS AROUND 11. WEST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 19. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 6. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY THROUGH SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 11. HIGHS  
IN THE UPPER 20S. WEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ011-190900-  
EASTERN HAMPDEN MA-  
INCLUDING THE CITIES OF CHICOPEE, HOLLAND, PALMER, SOUTHWICK,  
SPRINGFIELD, AND WESTFIELD  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 60 100 100  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 26 (+5) 38 (-5) 10 18  
RH % (24H TREND) 100 (0) 62 (0) 100 51  
20FT WND AM(MPH) LGT/VAR NW 9 G22  
20FT WND PM(MPH) LGT/VAR N 5 N 9 G19 W 9 G22  
PRECIP AMOUNT 0.05 0.16 0.40 0.00  
PRECIP DURATION 1 3 7  
PRECIP BEGIN 6 PM 1 PM CONTINUING  
PRECIP END 12 AM CONTINUING 4 AM  
MIXING HGT (FT-AGL) 330 2700 1300 5440  
TRANSPORT WND (KTS) NW 8 N 8 N 15 NW 22  
VENT RATE (KT-FT) 2640 21600 19500 119680  
MAX ADI EARLY 7 POOR 24 FAIR 22 FAIR 58 GEN GOOD  
MAX ADI LATE 6 VERY POOR 21 FAIR 25 FAIR 80 GOOD  
MAX LVORI EARLY 7 4 4 2  
MAX LVORI LATE 7 4 4 2  
MIN VSBY EARLY 2 FOG 9 0 FOG 9  
MIN VSBY LATE 7 0 SNOW 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 50 100 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 1. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 13. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 2 BELOW. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 14. NORTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS NEAR ZERO.  
HIGHS IN THE LOWER 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 8. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 12. HIGHS  
IN THE LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
CTZ002-190900-  
HARTFORD CT-  
INCLUDING THE CITIES OF HARTFORD, GLASTONBURY, GRANBY,  
SOUTHINGTON, AND WINDSOR LOCKS  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 60 100 100  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (+3) 40 (-4) 11 20  
RH % (24H TREND) 100 (0) 64 (+6) 100 54  
20FT WND AM(MPH) LGT/VAR NW 8 G19  
20FT WND PM(MPH) LGT/VAR N 5 N 9 G17 W 8 G18  
PRECIP AMOUNT 0.04 0.19 0.38 0.00  
PRECIP DURATION 1 3 7  
PRECIP BEGIN 6 PM 1 PM CONTINUING  
PRECIP END 11 PM CONTINUING 4 AM  
MIXING HGT (FT-AGL) 360 2550 1220 5490  
TRANSPORT WND (KTS) S 7 N 8 N 16 W 20  
VENT RATE (KT-FT) 2520 20400 19520 109800  
MAX ADI EARLY 7 POOR 28 FAIR 23 FAIR 62 GOOD  
MAX ADI LATE 6 VERY POOR 22 FAIR 26 FAIR 90 GOOD  
MAX LVORI EARLY 8 5 3 2  
MAX LVORI LATE 8 5 3 2  
MIN VSBY EARLY 2 FOG 7 0 FOG 9  
MIN VSBY LATE 9 0 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 50 100 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 3. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 14. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 2. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 15. NORTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 2. WEST WINDS  
AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 9. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY THROUGH SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 13. HIGHS  
IN THE LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
CTZ003-190900-  
TOLLAND CT-  
INCLUDING THE CITIES OF MANSFIELD, STAFFORD SPRINGS, AND VERNON  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 70 100 100  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (+5) 40 (-4) 11 19  
RH % (24H TREND) 100 (0) 67 (+7) 100 53  
20FT WND AM(MPH) LGT/VAR NW 10 G22  
20FT WND PM(MPH) LGT/VAR LGT/VAR N 8 G19 W 9 G21  
PRECIP AMOUNT 0.06 0.19 0.43 0.00  
PRECIP DURATION 1 3 7  
PRECIP BEGIN 6 PM 1 PM CONTINUING  
PRECIP END 12 AM CONTINUING 4 AM  
MIXING HGT (FT-AGL) 270 2360 810 5070  
TRANSPORT WND (KTS) W 8 N 7 NE 12 NW 22  
VENT RATE (KT-FT) 2160 16520 9720 111540  
MAX ADI EARLY 8 POOR 24 FAIR 21 FAIR 60 GEN GOOD  
MAX ADI LATE 7 POOR 17 GEN POOR 25 FAIR 76 GOOD  
MAX LVORI EARLY 8 6 4 2  
MAX LVORI LATE 8 6 4 2  
MIN VSBY EARLY 1 FOG 9 0 FOG 9  
MIN VSBY LATE 9 0 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 80 100 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 3. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 14. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 2. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 14. NORTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 2. WEST WINDS  
AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 9. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 13. HIGHS  
IN THE LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
CTZ004-190900-  
WINDHAM CT-  
INCLUDING THE CITIES OF ASHFORD, PLAINFIELD, PUTNAM,  
AND WILLIMANTIC  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 80 100 100  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 28 (+6) 42 (-3) 12 20  
RH % (24H TREND) 100 (0) 70 (+8) 100 51  
20FT WND AM(MPH) LGT/VAR NW 10 G22  
20FT WND PM(MPH) LGT/VAR LGT/VAR N 8 W 9 G21  
PRECIP AMOUNT 0.10 0.15 0.43 0.00  
PRECIP DURATION 2 2 7  
PRECIP BEGIN 6 PM 2 PM CONTINUING  
PRECIP END 12 AM CONTINUING 4 AM  
MIXING HGT (FT-AGL) 360 2510 880 4960  
TRANSPORT WND (KTS) W 9 NE 7 NE 11 NW 22  
VENT RATE (KT-FT) 3240 17570 9680 109120  
MAX ADI EARLY 8 POOR 22 FAIR 21 FAIR 62 GOOD  
MAX ADI LATE 8 POOR 16 GEN POOR 24 FAIR 79 GOOD  
MAX LVORI EARLY 8 6 4 2  
MAX LVORI LATE 8 6 4 2  
MIN VSBY EARLY 1 FOG 9 0 FOG 9  
MIN VSBY LATE 9 0 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 90 100 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 4. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 15. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
3. WEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 15. NORTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 3. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 11. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY THROUGH SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 14. HIGHS  
IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ001-190900-  
NORTHWEST PROVIDENCE RI-  
INCLUDING THE CITIES OF CUMBERLAND, FOSTER, GLOCESTER,  
AND SMITHFIELD  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA SNOW/RAIN SNOW NONE  
CHANCE PRECIP (%) 90 100 100  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 29 (+5) 41 (-4) 12 20  
RH % (24H TREND) 100 (0) 67 (+11) 100 51  
20FT WND AM(MPH) LGT/VAR NW 10 G20  
20FT WND PM(MPH) LGT/VAR NE 5 N 8 G17 W 9 G20  
PRECIP AMOUNT 0.14 0.13 0.47 0.00  
PRECIP DURATION 1 2 7  
PRECIP BEGIN 6 PM 2 PM CONTINUING  
PRECIP END 11 PM CONTINUING 4 AM  
MIXING HGT (FT-AGL) 330 2520 960 4650  
TRANSPORT WND (KTS) W 8 NE 7 NE 14 NW 22  
VENT RATE (KT-FT) 2640 17640 13440 102300  
MAX ADI EARLY 11 POOR 21 FAIR 22 FAIR 64 GOOD  
MAX ADI LATE 8 POOR 18 GEN POOR 26 FAIR 76 GOOD  
MAX LVORI EARLY 9 5 4 2  
MAX LVORI LATE 9 5 4 2  
MIN VSBY EARLY 2 FOG 9 0 FOG 9  
MIN VSBY LATE 9 0 SNOW 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 90 100 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 5. WEST WINDS AROUND  
5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 15. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
5. WEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 16. NORTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 3. WEST WINDS AROUND  
5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS AROUND 12. HIGHS  
AROUND 30. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 15. HIGHS  
IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ002-190900-  
SOUTHEAST PROVIDENCE RI-  
INCLUDING THE CITIES OF CRANSTON, JOHNSTON, PAWTUCKET,  
AND PROVIDENCE  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA RAIN SNOW/RAIN NONE  
CHANCE PRECIP (%) 100 100 100  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (+7) 43 (-3) 14 22  
RH % (24H TREND) 100 (0) 70 (+21) 100 45  
20FT WND AM(MPH) LGT/VAR NW 9 G18  
20FT WND PM(MPH) S 5 NE 5 N 8 W 9 G18  
PRECIP AMOUNT 0.20 0.11 0.44 0.00  
PRECIP DURATION 1 2 7  
PRECIP BEGIN 6 PM 3 PM CONTINUING  
PRECIP END 10 PM CONTINUING 4 AM  
MIXING HGT (FT-AGL) 380 2490 1150 5160  
TRANSPORT WND (KTS) W 7 NE 6 N 13 W 18  
VENT RATE (KT-FT) 2660 14940 14950 92880  
MAX ADI EARLY 13 GEN POOR 24 FAIR 22 FAIR 64 GOOD  
MAX ADI LATE 7 POOR 20 GEN POOR 32 FAIR 84 GOOD  
MAX LVORI EARLY 9 5 4 2  
MAX LVORI LATE 9 5 4 2  
MIN VSBY EARLY 2 FOG 9 0 FOG 9  
MIN VSBY LATE 9 2 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 100 90 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 7. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 17. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
7. WEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 17.  
NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 5. NORTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS AROUND 14. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 17. HIGHS  
IN THE MID 30S. WEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ003-190900-  
WESTERN KENT RI-  
INCLUDING THE CITIES OF COVENTRY AND WEST GREENWICH  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA RAIN SNOW NONE  
CHANCE PRECIP (%) 90 100 100  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 29 (+5) 42 (-3) 13 21  
RH % (24H TREND) 100 (0) 73 (+15) 100 51  
20FT WND AM(MPH) LGT/VAR NW 10 G20  
20FT WND PM(MPH) SW 6 NE 5 N 8 W 9 G19  
PRECIP AMOUNT 0.17 0.13 0.41 0.00  
PRECIP DURATION 1 2 6  
PRECIP BEGIN 6 PM 2 PM CONTINUING  
PRECIP END 11 PM CONTINUING 3 AM  
MIXING HGT (FT-AGL) 310 2260 970 4860  
TRANSPORT WND (KTS) W 8 NE 6 NE 14 W 17  
VENT RATE (KT-FT) 2480 13560 13580 82620  
MAX ADI EARLY 14 GEN POOR 18 GEN POOR 22 FAIR 61 GOOD  
MAX ADI LATE 8 POOR 17 GEN POOR 27 FAIR 79 GOOD  
MAX LVORI EARLY 8 6 4 2  
MAX LVORI LATE 8 6 4 2  
MIN VSBY EARLY 2 FOG 9 0 FOG 9  
MIN VSBY LATE 9 2 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 100 100 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 7. WEST WINDS AROUND  
5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 16. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
7. WEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 16.  
NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 6. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS AROUND 13. HIGHS  
AROUND 30. WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 16. HIGHS  
IN THE LOWER 30S. WEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ004-190900-  
EASTERN KENT RI-  
INCLUDING THE CITIES OF EAST GREENWICH, WARWICK, AND WEST WARWICK  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA RAIN SNOW/RAIN NONE  
CHANCE PRECIP (%) 100 100 100  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (+6) 43 (-3) 15 24  
RH % (24H TREND) 100 (0) 67 (+13) 100 44  
20FT WND AM(MPH) LGT/VAR NW 10 G18  
20FT WND PM(MPH) SW 6 NE 5 N 8 G17 W 9 G17  
PRECIP AMOUNT 0.24 0.12 0.43 0.00  
PRECIP DURATION 1 2 7  
PRECIP BEGIN 6 PM 3 PM CONTINUING  
PRECIP END 11 PM CONTINUING 3 AM  
MIXING HGT (FT-AGL) 400 2310 1110 5180  
TRANSPORT WND (KTS) SW 11 NE 6 NE 14 W 17  
VENT RATE (KT-FT) 4400 13860 15540 88060  
MAX ADI EARLY 14 GEN POOR 21 FAIR 23 FAIR 65 GOOD  
MAX ADI LATE 7 POOR 19 GEN POOR 31 FAIR 81 GOOD  
MAX LVORI EARLY 8 5 4 2  
MAX LVORI LATE 8 5 4 2  
MIN VSBY EARLY 2 FOG 9 0 FOG 9  
MIN VSBY LATE 9 2 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 100 90 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 9. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 18. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
9. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 18.  
NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 6. NORTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS AROUND 15. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 18. HIGHS  
IN THE MID 30S. WEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ005-190900-  
BRISTOL RI-  
INCLUDING THE CITIES OF BARRINGTON, BRISTOL, AND WARREN  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA RAIN SNOW/RAIN NONE  
CHANCE PRECIP (%) 100 100 100  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (+6) 43 (-3) 17 24  
RH % (24H TREND) 100 (0) 70 (+12) 100 44  
20FT WND AM(MPH) LGT/VAR NW 11 G20  
20FT WND PM(MPH) S 7 G17 NE 5 N 9 G18 W 10 G18  
PRECIP AMOUNT 0.30 0.10 0.45 0.00  
PRECIP DURATION 1 2 7  
PRECIP BEGIN 6 PM 3 PM CONTINUING  
PRECIP END 11 PM CONTINUING 4 AM  
MIXING HGT (FT-AGL) 410 2220 760 5090  
TRANSPORT WND (KTS) SW 13 NE 6 NE 12 W 17  
VENT RATE (KT-FT) 5330 13320 9120 86530  
MAX ADI EARLY 17 GEN POOR 19 GEN POOR 23 FAIR 65 GOOD  
MAX ADI LATE 7 POOR 20 GEN POOR 32 FAIR 74 GOOD  
MAX LVORI EARLY 7 5 4 2  
MAX LVORI LATE 7 5 4 2  
MIN VSBY EARLY 2 FOG 9 0 FOG 9  
MIN VSBY LATE 9 2 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 100 90 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 10. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 19. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
10. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 18.  
NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 7. NORTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS AROUND 18. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 19. HIGHS  
IN THE MID 30S. WEST WINDS 5 TO 10 MPH.  
 

 
 
RIZ006-190900-  
WASHINGTON RI-  
INCLUDING THE CITIES OF KINGSTON, NARRAGANSETT, RICHMOND,  
AND WESTERLY  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA RAIN SNOW/RAIN NONE  
CHANCE PRECIP (%) 100 100 100  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 29 (+3) 43 (-3) 14 24  
RH % (24H TREND) 100 (0) 67 (+9) 100 43  
20FT WND AM(MPH) LGT/VAR NW 10 G22  
20FT WND PM(MPH) SW 7 G18 NE 5 N 8 G19 W 9 G19  
PRECIP AMOUNT 0.25 0.13 0.38 0.00  
PRECIP DURATION 2 2 6  
PRECIP BEGIN 6 PM 2 PM CONTINUING  
PRECIP END 4 AM CONTINUING 3 AM  
MIXING HGT (FT-AGL) 380 2140 870 5550  
TRANSPORT WND (KTS) W 8 NE 6 NE 14 W 18  
VENT RATE (KT-FT) 3040 12840 12180 99900  
MAX ADI EARLY 18 GEN POOR 17 GEN POOR 24 FAIR 64 GOOD  
MAX ADI LATE 8 POOR 20 GEN POOR 28 FAIR 84 GOOD  
MAX LVORI EARLY 9 5 4 2  
MAX LVORI LATE 9 5 4 2  
MIN VSBY EARLY 2 FOG 9 0 FOG 9  
MIN VSBY LATE 4 FOG 2 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 100 100 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 10. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 19. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
10. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 18.  
NORTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 8. NORTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS AROUND 16. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 18. WEST WINDS 5 TO  
10 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE MID 30S. WEST WINDS 10 TO 15 MPH.  
 

 
 
RIZ007-190900-  
NEWPORT RI-  
INCLUDING THE CITIES OF NEWPORT, PORTSMOUTH, AND TIVERTON  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA RAIN SNOW/RAIN NONE  
CHANCE PRECIP (%) 100 80 100  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (+3) 43 (-3) 17 25  
RH % (24H TREND) 100 (+4) 70 (+19) 100 45  
20FT WND AM(MPH) NW 5 NW 11 G22  
20FT WND PM(MPH) S 9 G22 NE 5 N 9 G20 W 10 G19  
PRECIP AMOUNT 0.30 0.10 0.43 0.00  
PRECIP DURATION 2 2 6  
PRECIP BEGIN 6 PM 3 PM CONTINUING  
PRECIP END 5 AM CONTINUING 4 AM  
MIXING HGT (FT-AGL) 390 1890 920 5580  
TRANSPORT WND (KTS) W 8 NE 6 NE 14 W 18  
VENT RATE (KT-FT) 3120 11340 12880 100440  
MAX ADI EARLY 22 FAIR 17 GEN POOR 27 FAIR 65 GOOD  
MAX ADI LATE 8 POOR 22 FAIR 36 FAIR 73 GOOD  
MAX LVORI EARLY 7 5 4 2  
MAX LVORI LATE 7 5 4 2  
MIN VSBY EARLY 2 FOG 6 FOG 0 FOG 9  
MIN VSBY LATE 2 FOG 2 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 100 90 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 12. WEST WINDS 10 TO  
15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 20. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
12. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 19.  
NORTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 10. NORTHWEST WINDS  
10 TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS AROUND 20. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. WEST WINDS 10 TO 15 MPH.  
 

 
 
RIZ008-190900-  
BLOCK ISLAND RI-  
INCLUDING THE CITY OF NEW SHOREHAM  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA RAIN SNOW/RAIN NONE  
CHANCE PRECIP (%) 90 100 100 10  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+1) 42 (-4) 20 26  
RH % (24H TREND) 100 (+4) 76 (+15) 100 50  
20FT WND AM(MPH) NW 5 NW 15 G23  
20FT WND PM(MPH) SW 11 G23 NE 7 NE 13 G20 W 12 G21  
PRECIP AMOUNT 0.16 0.12 0.35 0.00  
PRECIP DURATION 2 2 6  
PRECIP BEGIN 6 PM 3 PM CONTINUING  
PRECIP END 1 AM CONTINUING 3 AM  
MIXING HGT (FT-AGL) 430 1550 1140 6140  
TRANSPORT WND (KTS) W 17 NE 18 NE 20 W 23  
VENT RATE (KT-FT) 7310 27900 22800 141220  
MAX ADI EARLY 27 FAIR 13 GEN POOR 28 FAIR 73 GOOD  
MAX ADI LATE 15 GEN POOR 29 FAIR 43 GEN GOOD 85 GOOD  
MAX LVORI EARLY 5 5 4 1  
MAX LVORI LATE 5 5 4 1  
MIN VSBY EARLY 2 FOG 2 FOG 1 FOG 9  
MIN VSBY LATE 2 FOG 2 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 100 90 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 17. WEST WINDS 10 TO  
15 MPH.    
TUESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW.  
LOWS AROUND 16. HIGHS IN THE LOWER 20S. NORTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 16. NORTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS IN THE LOWER 30S. NORTHWEST WINDS AROUND 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH.  
 

 
 
MAZ017-190900-  
NORTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ATTLEBORO, BERKLEY, EASTON, MANSFIELD,  
REHOBOTH, AND TAUNTON  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA RAIN SNOW/RAIN NONE  
CHANCE PRECIP (%) 100 100 100  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (+8) 43 (-3) 14 22  
RH % (24H TREND) 100 (0) 67 (+14) 100 47  
20FT WND AM(MPH) LGT/VAR NW 8 G17  
20FT WND PM(MPH) S 5 LGT/VAR N 7 W 8 G17  
PRECIP AMOUNT 0.27 0.08 0.49 0.00  
PRECIP DURATION 1 2 7  
PRECIP BEGIN 6 PM 3 PM CONTINUING  
PRECIP END 11 PM CONTINUING 4 AM  
MIXING HGT (FT-AGL) 410 2450 510 4810  
TRANSPORT WND (KTS) S 13 N 7 NE 10 W 17  
VENT RATE (KT-FT) 5330 17150 5100 81770  
MAX ADI EARLY 13 GEN POOR 20 GEN POOR 22 FAIR 82 GOOD  
MAX ADI LATE 7 POOR 22 FAIR 32 FAIR 90 GOOD  
MAX LVORI EARLY 8 6 4 2  
MAX LVORI LATE 8 6 4 2  
MIN VSBY EARLY 2 FOG 9 0 FOG 9  
MIN VSBY LATE 9 2 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 100 80 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 7. WEST WINDS AROUND  
5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 17. WEST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
6. WEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 17.  
NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 3. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS AROUND 13. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 16. HIGHS  
IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ018-190900-  
WESTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF BRIDGEWATER, BROCKTON, CARVER,  
MIDDLEBORO, AND PEMBROKE  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA RAIN SNOW/RAIN NONE  
CHANCE PRECIP (%) 100 80 100 10  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (+9) 43 (-3) 14 23  
RH % (24H TREND) 100 (0) 67 (+14) 100 47  
20FT WND AM(MPH) LGT/VAR NW 9 G19  
20FT WND PM(MPH) S 6 G19 LGT/VAR N 7 G17 W 8 G19  
PRECIP AMOUNT 0.34 0.07 0.57 0.00  
PRECIP DURATION 2 2 7  
PRECIP BEGIN 6 PM 4 PM CONTINUING  
PRECIP END 12 AM CONTINUING 4 AM  
MIXING HGT (FT-AGL) 400 2350 550 5050  
TRANSPORT WND (KTS) S 15 N 7 NE 11 W 17  
VENT RATE (KT-FT) 6000 16450 6050 85850  
MAX ADI EARLY 16 GEN POOR 20 GEN POOR 21 FAIR 61 GOOD  
MAX ADI LATE 8 POOR 21 FAIR 28 FAIR 82 GOOD  
MAX LVORI EARLY 8 6 4 2  
MAX LVORI LATE 8 6 4 2  
MIN VSBY EARLY 2 FOG 9 0 FOG 9  
MIN VSBY LATE 9 2 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 100 80 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 8. WEST WINDS AROUND  
5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 18. WEST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
8. WEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 18.  
NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 4. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS AROUND 14. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 16. HIGHS  
IN THE MID 30S. WEST WINDS 5 TO 10 MPH.  
 

 
 
MAZ019-190900-  
EASTERN PLYMOUTH MA-  
INCLUDING THE CITIES OF COHASSET, HINGHAM, MARSHFIELD, PLYMOUTH,  
AND SCITUATE  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA RAIN SNOW/RAIN NONE  
CHANCE PRECIP (%) 100 80 100 10  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (+5) 42 (-3) 14 25  
RH % (24H TREND) 100 (0) 70 (+23) 100 47  
20FT WND AM(MPH) NW 5 NW 12 G24  
20FT WND PM(MPH) S 9 G21 N 6 NE 11 G22 W 10 G21  
PRECIP AMOUNT 0.33 0.07 0.59 0.00  
PRECIP DURATION 2 2 7  
PRECIP BEGIN 6 PM 4 PM CONTINUING  
PRECIP END 5 AM CONTINUING 5 AM  
MIXING HGT (FT-AGL) 380 1980 800 5580  
TRANSPORT WND (KTS) W 10 N 8 E 15 W 20  
VENT RATE (KT-FT) 3800 15840 12000 111600  
MAX ADI EARLY 19 GEN POOR 20 GEN POOR 29 FAIR 64 GOOD  
MAX ADI LATE 9 POOR 21 FAIR 38 FAIR 83 GOOD  
MAX LVORI EARLY 7 5 4 2  
MAX LVORI LATE 7 5 4 2  
MIN VSBY EARLY 2 FOG 7 0 FOG 9  
MIN VSBY LATE 5 FOG 2 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 100 80 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 11. WEST WINDS 10 TO  
15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 19. WEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
11. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 19.  
NORTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 8. NORTHWEST WINDS  
10 TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS AROUND 17. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 19. HIGHS  
IN THE MID 30S. WEST WINDS 10 TO 15 MPH.  
 

 
 
MAZ020-190900-  
SOUTHERN BRISTOL MA-  
INCLUDING THE CITIES OF ACUSHNET, FALL RIVER, NEW BEDFORD,  
SWANSEA, AND WESTPORT  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA RAIN SNOW/RAIN NONE  
CHANCE PRECIP (%) 100 80 100  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (+5) 43 (-3) 15 25  
RH % (24H TREND) 100 (0) 70 (+20) 100 46  
20FT WND AM(MPH) LGT/VAR NW 11 G22  
20FT WND PM(MPH) S 9 G23 NE 5 N 8 G18 W 9 G20  
PRECIP AMOUNT 0.32 0.08 0.46 0.00  
PRECIP DURATION 2 2 7  
PRECIP BEGIN 6 PM 3 PM CONTINUING  
PRECIP END 6 AM CONTINUING 4 AM  
MIXING HGT (FT-AGL) 370 2180 710 5270  
TRANSPORT WND (KTS) W 8 NE 6 NE 12 W 17  
VENT RATE (KT-FT) 2960 13080 8520 89590  
MAX ADI EARLY 20 GEN POOR 14 GEN POOR 21 FAIR 62 GOOD  
MAX ADI LATE 8 POOR 19 GEN POOR 33 FAIR 77 GOOD  
MAX LVORI EARLY 8 6 4 2  
MAX LVORI LATE 8 6 4 2  
MIN VSBY EARLY 2 FOG 6 FOG 0 FOG 9  
MIN VSBY LATE 3 FOG 2 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 100 80 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 11. WEST WINDS 10 TO  
15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 19. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
11. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 19.  
NORTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 8. NORTHWEST WINDS  
10 TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS AROUND 18. HIGHS  
IN THE LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 19. HIGHS  
IN THE MID 30S. WEST WINDS 10 TO 15 MPH.  
 

 
 
MAZ021-190900-  
SOUTHERN PLYMOUTH MA-  
INCLUDING THE CITIES OF MARION, MATTAPOISETT, ROCHESTER,  
AND WAREHAM  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA RAIN SNOW/RAIN NONE  
CHANCE PRECIP (%) 100 80 100  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (+6) 43 (-3) 16 24  
RH % (24H TREND) 100 (0) 70 (+19) 100 47  
20FT WND AM(MPH) LGT/VAR NW 10 G22  
20FT WND PM(MPH) S 10 G23 LGT/VAR NE 7 G17 W 9 G20  
PRECIP AMOUNT 0.32 0.07 0.47 0.00  
PRECIP DURATION 2 2 7  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 4 AM  
MIXING HGT (FT-AGL) 400 2130 650 5280  
TRANSPORT WND (KTS) NW 6 NE 7 NE 13 W 17  
VENT RATE (KT-FT) 2400 14910 8450 89760  
MAX ADI EARLY 22 FAIR 15 GEN POOR 17 GEN POOR 58 GEN GOOD  
MAX ADI LATE 8 POOR 19 GEN POOR 33 FAIR 76 GOOD  
MAX LVORI EARLY 9 6 5 2  
MAX LVORI LATE 9 6 5 2  
MIN VSBY EARLY 2 FOG 3 FOG 0 FOG 9  
MIN VSBY LATE 2 FOG 2 FOG 0 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 100 80 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 11. WEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 20. WEST WINDS 5 TO 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND  
11. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY WITH A CHANCE OF SNOW. HIGHS AROUND 20.  
NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 9. NORTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS AROUND 18. HIGHS  
IN THE MID 30S. NORTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 18. HIGHS  
IN THE MID 30S. WEST WINDS 10 TO 15 MPH.  
 

 
 
MAZ022-190900-  
BARNSTABLE MA-  
INCLUDING THE CITIES OF BOURNE, CHATHAM, FALMOUTH, HYANNIS,  
PROVINCETOWN, AND WELLFLEET  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA RAIN SNOW/RAIN NONE  
CHANCE PRECIP (%) 100 70 100 10  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (+6) 42 (-2) 17 26  
RH % (24H TREND) 100 (0) 73 (+20) 100 46  
20FT WND AM(MPH) NW 5 NW 13 G24  
20FT WND PM(MPH) S 13 G26 N 6 NE 9 G20 W 11 G23  
PRECIP AMOUNT 0.34 0.05 0.42 0.00  
PRECIP DURATION 2 1 7  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 AM  
MIXING HGT (FT-AGL) 350 1460 770 5790  
TRANSPORT WND (KTS) W 8 N 8 E 14 W 20  
VENT RATE (KT-FT) 2800 11680 10780 115800  
MAX ADI EARLY 29 FAIR 12 POOR 16 GEN POOR 62 GOOD  
MAX ADI LATE 14 GEN POOR 16 GEN POOR 40 FAIR 79 GOOD  
MAX LVORI EARLY 8 5 4 2  
MAX LVORI LATE 8 5 4 2  
MIN VSBY EARLY 1 FOG 2 FOG 1 FOG 9  
MIN VSBY LATE 2 FOG 2 FOG 1 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 100 50 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 16. WEST WINDS 10 TO  
15 MPH.    
TUESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW.  
LOWS AROUND 16. HIGHS IN THE LOWER 20S. NORTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS  
10 TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. NORTHWEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
20S. HIGHS IN THE MID 30S. WEST WINDS 10 TO 15 MPH.  
 

 
 
MAZ023-190900-  
DUKES MA-  
INCLUDING THE CITIES OF EDGARTOWN, OAK BLUFFS, AND VINEYARD HAVEN  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SNOW/FZ RA RAIN SNOW/RAIN NONE  
CHANCE PRECIP (%) 100 80 100 10  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (+8) 44 (-2) 18 26  
RH % (24H TREND) 100 (0) 70 (+14) 100 47  
20FT WND AM(MPH) NW 5 NW 15 G23  
20FT WND PM(MPH) S 13 G25 NE 6 N 10 G19 W 13 G21  
PRECIP AMOUNT 0.31 0.07 0.35 0.00  
PRECIP DURATION 2 1 6  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 4 AM  
MIXING HGT (FT-AGL) 390 1200 750 5770  
TRANSPORT WND (KTS) W 13 NE 13 SE 17 W 21  
VENT RATE (KT-FT) 5070 15600 12750 121170  
MAX ADI EARLY 31 FAIR 9 POOR 19 GEN POOR 67 GOOD  
MAX ADI LATE 14 GEN POOR 17 GEN POOR 39 FAIR 75 GOOD  
MAX LVORI EARLY 7 4 4 1  
MAX LVORI LATE 7 4 4 1  
MIN VSBY EARLY 2 FOG 2 FOG 2 FOG 9  
MIN VSBY LATE 2 FOG 2 FOG 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 100 80 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 17. NORTHWEST WINDS  
10 TO 15 MPH.    
TUESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW.  
LOWS AROUND 16. HIGHS IN THE LOWER 20S. NORTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS  
10 TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. NOT AS COLD. HIGHS IN THE LOWER 30S.  
WEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS IN THE MID 30S. NORTHWEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS  
10 TO 15 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE MID 30S. WEST WINDS 15 TO 20 MPH.  
 

 
 
MAZ024-190900-  
NANTUCKET MA-  
INCLUDING THE CITY OF NANTUCKET  
410 PM EST SAT JAN 18 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY PCLDY MCLDY PCLDY  
PRECIP TYPE SNOW/FZ RA RAIN SNOW/RAIN NONE  
CHANCE PRECIP (%) 90 60 100 10  
PROB THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (+5) 43 (-1) 21 27  
RH % (24H TREND) 100 (0) 76 (+15) 100 52  
20FT WND AM(MPH) NW 6 NW 16 G23  
20FT WND PM(MPH) S 15 G27 N 5 E 9 G17 W 14 G23  
PRECIP AMOUNT 0.27 0.06 0.28 0.00  
PRECIP DURATION 2 1 6  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 5 AM  
MIXING HGT (FT-AGL) 350 760 630 5410  
TRANSPORT WND (KTS) W 11 E 12 E 14 W 22  
VENT RATE (KT-FT) 3850 9120 8820 119020  
MAX ADI EARLY 32 FAIR 13 GEN POOR 23 FAIR 71 GOOD  
MAX ADI LATE 18 GEN POOR 13 GEN POOR 42 GEN GOOD 79 GOOD  
MAX LVORI EARLY 7 6 4 1  
MAX LVORI LATE 7 6 4 1  
MIN VSBY EARLY 1 FOG 2 FOG 2 FOG 9  
MIN VSBY LATE 2 FOG 2 FOG 2 FOG 9  
SUNSHINE HOURS N/A N/A N/A N/A  
CWR 100 50 100 0  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 20. NORTHWEST WINDS  
10 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 20S. WEST WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW.  
LOWS AROUND 19. HIGHS IN THE LOWER 20S. NORTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 19. NORTHWEST WINDS  
10 TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.  
HIGHS IN THE MID 30S. NORTHWEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST  
WINDS 10 TO 15 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS 15 TO  
20 MPH.  
 

 
   
OUTLOOK 8 TO 14 DAYS
 
 
TEMPERATURES BELOW NORMAL. PRECIPITATION NEAR NORMAL.  
 

 
 
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