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

28°F

-2°C

Humidity 96%
Wind Speed S 3 mph
Barometer 30.07 in (1018.3 mb)
Dewpoint 27°F (-3°C)
Visibility 5.00 mi
Last update 18 Jan 3:54 am EST
Extended Forecast for

2 Miles NNW Merrimac MA

Winter Weather Advisory January 18, 07:00am until January 19, 07:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Snow. Patchy fog after 9am. High near 36. Light and variable wind. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow and
    Patchy Fog
    then Snow
    Likely and
    Patchy Fog

  • Tonight

    Tonight: Snow. Patchy fog before 11pm, then patchy fog after 1am. Patchy freezing fog between 11pm and 1am. Low around 25. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 25 °F

    Snow and
    Patchy
    Freezing Fog

  • M.L.King Day

    M.L.King Day: Snow showers likely, mainly before 9am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 33. Southwest wind 3 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Snow Showers
    Likely and
    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16. Southwest wind 11 to 14 mph.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 22. West wind 10 to 16 mph.

    High: 22 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 9. West wind 9 to 16 mph.

    Low: 9 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29. South wind 6 to 8 mph.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow showers after 9pm. Mostly cloudy, with a low around 22. Southwest wind around 6 mph. Chance of precipitation is 40%.

    Low: 22 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow showers before 8am. Partly sunny, with a high near 37. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 37 °F

    Chance Snow
    Showers then
    Partly Sunny

Detailed Forecast

Today
Snow. Patchy fog after 9am. High near 36. Light and variable wind. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. Patchy fog before 11pm, then patchy fog after 1am. Patchy freezing fog between 11pm and 1am. Low around 25. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
M.L.King Day
Snow showers likely, mainly before 9am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 33. Southwest wind 3 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 16. Southwest wind 11 to 14 mph.
Tuesday
Mostly sunny, with a high near 22. West wind 10 to 16 mph.
Tuesday Night
Mostly clear, with a low around 9. West wind 9 to 16 mph.
Wednesday
Mostly sunny, with a high near 29. South wind 6 to 8 mph.
Wednesday Night
A chance of snow showers after 9pm. Mostly cloudy, with a low around 22. Southwest wind around 6 mph. Chance of precipitation is 40%.
Thursday
A chance of snow showers before 8am. Partly sunny, with a high near 37. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 15. West wind around 8 mph.
Friday
Mostly sunny, with a high near 27. West wind 6 to 8 mph.
Friday Night
Mostly cloudy, with a low around 18. Southwest wind around 5 mph.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 30. West wind 6 to 8 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Merrimac MA
 42.86°N 71.01°W (Elev. 131 ft)
Last Update:
2:21 am EST Jan 18, 2026
Forecast Valid:
4am EST Jan 18, 2026-6pm EST Jan 24, 2026
 
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