National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Lawrence Municipal Airport (KLWM)

Lat: 42.71°NLon: 71.13°WElev: 135ft.

Light Rain Fog/Mist

32°F

0°C

Humidity 96%
Wind Speed N 16 mph
Barometer 29.72 in (1006.6 mb)
Dewpoint 31°F (-1°C)
Visibility 2.00 mi
Wind Chill21°F (-6°C)
Last update 2 Dec 6:54 pm EST
Extended Forecast for

Merrimac MA

Winter Weather Advisory December 2, 07:14pm until December 3, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 2, 07:14pm until December 3, 07:00am

    NOW until 7:00am Wed

    Winter Weather Advisory

  • Tonight

    Low: 27 °F

    Wintry Mix
    then Snow

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 37. Northwest wind 5 to 9 mph becoming light west in the afternoon. Winds could gust as high as 22 mph.

    High: 37 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24. Southwest wind 3 to 7 mph.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain showers before 2pm, then a chance of snow showers. Partly sunny, with a high near 37. Breezy, with a southwest wind 8 to 13 mph becoming northwest 15 to 20 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 37 °F

    Mostly Cloudy
    then Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 8. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 30 mph.

    Low: 8 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 26. Southwest wind 6 to 9 mph.

    High: 26 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 15. Light southwest wind.

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow between 9am and 5pm. Mostly cloudy, with a high near 34. Light northwest wind. Chance of precipitation is 30%.

    High: 34 °F

    Chance Snow

Detailed Forecast

Tonight
Freezing rain before 8pm, then snow. Low around 27. North wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 37. Northwest wind 5 to 9 mph becoming light west in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 24. Southwest wind 3 to 7 mph.
Thursday
A slight chance of rain showers before 2pm, then a chance of snow showers. Partly sunny, with a high near 37. Breezy, with a southwest wind 8 to 13 mph becoming northwest 15 to 20 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 8. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 26. Southwest wind 6 to 9 mph.
Friday Night
Mostly cloudy, with a low around 15. Light southwest wind.
Saturday
A chance of snow between 9am and 5pm. Mostly cloudy, with a high near 34. Light northwest wind. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 20. Calm wind becoming west around 5 mph after midnight.
Sunday
Mostly sunny, with a high near 34. West wind around 7 mph.
Sunday Night
Partly cloudy, with a low around 12. Northwest wind around 6 mph.
Monday
Mostly sunny, with a high near 25. Northwest wind around 7 mph.
Monday Night
Partly cloudy, with a low around 10. West wind around 6 mph.
Tuesday
Mostly sunny, with a high near 28. West wind around 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Merrimac MA
 42.84°N 71.01°W (Elev. 135 ft)
Last Update:
5:38 pm EST Dec 2, 2025
Forecast Valid:
7pm EST Dec 2, 2025-6pm EST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation