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.

Snow Freezing Fog

11°F

-12°C

Humidity 88%
Wind Speed N 20 G 33 mph
Barometer 29.92 in (1013.4 mb)
Dewpoint 8°F (-13°C)
Visibility 0.50 mi
Wind Chill-8°F (-22°C)
Last update 25 Jan 10:54 pm EST
Extended Forecast for

Merrimac MA

Winter Storm Warning January 25, 11:03pm until January 26, 08:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 25, 11:03pm until January 26, 08:00pm

    NOW until 8:00pm Mon

    Winter Storm Warning

  • Tonight

    Low: 14 °F

    Heavy Snow

  • Monday

    Monday: Snow. High near 24. North wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 24 °F

    Snow

  • Monday Night

    Monday Night: Snow, mainly before 9pm. Low around 7. Wind chill values as low as -5. Northwest wind 6 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 7 °F

    Snow then
    Slight Chance
    Snow

  • Tuesday

    Tuesday: Increasing clouds, with a high near 22. Wind chill values as low as -6. West wind 6 to 8 mph.

    High: 22 °F

    Increasing
    Clouds

  • Tuesday Night

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

    Low: 3 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 21. West wind around 7 mph.

    High: 21 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 4. West wind 3 to 5 mph.

    Low: 4 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 21. Northwest wind 5 to 7 mph.

    High: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Low around 14. Northeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 12 to 18 inches possible.
Monday
Snow. High near 24. North wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow, mainly before 9pm. Low around 7. Wind chill values as low as -5. Northwest wind 6 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday
Increasing clouds, with a high near 22. Wind chill values as low as -6. West wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 3. West wind 3 to 6 mph.
Wednesday
Sunny, with a high near 21. West wind around 7 mph.
Wednesday Night
Mostly cloudy, with a low around 4. West wind 3 to 5 mph.
Thursday
Mostly cloudy, with a high near 21. Northwest wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 0. Northwest wind around 7 mph.
Friday
Mostly sunny, with a high near 18. West wind 7 to 9 mph.
Friday Night
Partly cloudy, with a low around 3. Northwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 23. Northwest wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 4. Northwest wind around 6 mph.
Sunday
Sunny, with a high near 28. Northwest 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:
6:57 pm EST Jan 25, 2026
Forecast Valid:
11pm EST Jan 25, 2026-6pm EST Feb 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation