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 Snow

32°F

0°C

Humidity 79%
Wind Speed NE 16 G 29 mph
Barometer 29.84 in (1010.5 mb)
Dewpoint 26°F (-3°C)
Visibility 3.00 mi
Wind Chill21°F (-6°C)
Last update 23 Feb 12:54 am EST
Extended Forecast for

Merrimac MA

Blizzard Warning until February 24, 07:00am
Click here for hazard details and duration
Blizzard Warning
  •  
    Blizzard Warning until February 24, 07:00am

    NOW until 7:00am Tue

    Blizzard Warning

  • Overnight

    Low: 30 °F

    Snow and
    Blustery

  • Monday

    Monday: Snow. The snow could be heavy at times. High near 28. Blustery, with a north wind 18 to 25 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    High: 28 °F

    Heavy Snow
    and Blustery

  • Monday Night

    Monday Night: Snow likely, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 19. Northwest wind 10 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Snow Likely
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. West wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 9. West wind around 5 mph becoming calm after midnight.

    Low: 9 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow, mainly before 4pm. High near 36. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow

  • Wednesday Night

    Wednesday Night: A chance of snow before 9pm. Partly cloudy, with a low around 23. West wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 23 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: A chance of rain between 1pm and 5pm, then a chance of snow after 5pm. Mostly sunny, with a high near 39. West wind around 7 mph. Chance of precipitation is 40%.

    High: 39 °F

    Mostly Sunny
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
Snow. Steady temperature around 30. Blustery, with a northeast wind 18 to 23 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.
Monday
Snow. The snow could be heavy at times. High near 28. Blustery, with a north wind 18 to 25 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Monday Night
Snow likely, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 19. Northwest wind 10 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Mostly sunny, with a high near 31. West wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 9. West wind around 5 mph becoming calm after midnight.
Wednesday
Snow, mainly before 4pm. High near 36. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A chance of snow before 9pm. Partly cloudy, with a low around 23. West wind 3 to 6 mph. Chance of precipitation is 30%.
Thursday
A chance of rain between 1pm and 5pm, then a chance of snow after 5pm. Mostly sunny, with a high near 39. West wind around 7 mph. Chance of precipitation is 40%.
Thursday Night
A chance of snow before 8pm, then snow likely, possibly mixed with rain between 8pm and 9pm, then snow likely after 9pm. Mostly cloudy, with a low around 26. Light and variable wind becoming east around 6 mph in the evening. Chance of precipitation is 70%.
Friday
A chance of rain and snow before 10am, then a chance of rain between 10am and 11am. Partly sunny, with a high near 41. West wind around 7 mph. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 20. West wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 42. South wind 5 to 7 mph.
Saturday Night
Partly cloudy, with a low around 28. Southwest wind around 6 mph.
Sunday
Partly sunny, with a high near 41. West wind 6 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Merrimac MA
 42.84°N 71.01°W (Elev. 135 ft)
Last Update:
11:02 pm EST Feb 22, 2026
Forecast Valid:
1am EST Feb 23, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation