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.

Fog/Mist

26°F

-3°C

Humidity 96%
Wind Speed NE 3 mph
Barometer 30.21 in (1023.3 mb)
Dewpoint 25°F (-4°C)
Visibility 6.00 mi
Last update 22 Feb 1:54 am EST
Extended Forecast for

Merrimac MA

Winter Storm Warning February 22, 04:00pm until February 24, 07:00am
Click here for hazard details and duration
Winter Storm Warning

  • Overnight

    Overnight: Partly cloudy, with a low around 18. Light north wind.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 35. Northeast wind 5 to 8 mph.

    High: 35 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Snow, mainly after 3am. Low around 23. Blustery, with a northeast wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 23 °F

    Slight Chance
    Snow then
    Snow and
    Blustery

  • Monday

    Monday: Snow. The snow could be heavy at times. High near 30. Blustery, with a north wind 22 to 24 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    High: 30 °F

    Heavy Snow
    and Blustery

  • Monday Night

    Monday Night: Snow, mainly before 9pm. Low around 19. Northwest wind 10 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 19 °F

    Snow then
    Slight Chance
    Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. Northwest wind around 10 mph, with gusts as high as 21 mph.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 10. West wind 3 to 6 mph.

    Low: 10 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow likely, mainly after 9am. Mostly cloudy, with a high near 35. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 70%.

    High: 35 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A chance of snow before 11pm. Mostly cloudy, with a low around 24. Southwest wind 3 to 6 mph. Chance of precipitation is 40%.

    Low: 24 °F

    Chance Snow
    then Partly
    Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 18. Light north wind.
Sunday
Mostly cloudy, with a high near 35. Northeast wind 5 to 8 mph.
Sunday Night
Snow, mainly after 3am. Low around 23. Blustery, with a northeast wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow. The snow could be heavy at times. High near 30. Blustery, with a north wind 22 to 24 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Monday Night
Snow, mainly before 9pm. Low around 19. Northwest wind 10 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Tuesday
Mostly sunny, with a high near 31. Northwest wind around 10 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 10. West wind 3 to 6 mph.
Wednesday
Snow likely, mainly after 9am. Mostly cloudy, with a high near 35. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 70%.
Wednesday Night
A chance of snow before 11pm. Mostly cloudy, with a low around 24. Southwest wind 3 to 6 mph. Chance of precipitation is 40%.
Thursday
A chance of rain after 2pm. Mostly sunny, with a high near 40. West wind around 7 mph. Chance of precipitation is 30%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 27. Light and variable wind becoming northeast around 6 mph in the evening. Chance of precipitation is 60%.
Friday
A chance of rain and snow. Partly sunny, with a high near 38. West wind around 7 mph. Chance of precipitation is 50%.
Friday Night
Mostly clear, with a low around 17. West wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 42. South wind 5 to 7 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:
1:33 am EST Feb 22, 2026
Forecast Valid:
2am EST Feb 22, 2026-6pm EST Feb 28, 2026
 
Forecast Discussion
 
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Additional Resources

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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