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

Hazardous Weather Conditions

Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Light Snow Fog/Mist

32°F

0°C

Humidity 100%
Wind Speed N 7 mph
Barometer 29.70 in (1007.2 mb)
Dewpoint 32°F (0°C)
Visibility 3.00 mi
Wind Chill25°F (-4°C)
Last update 21 Feb 1:51 am EST
Extended Forecast for

Stow MA

Winter Weather Advisory February 21, 02:49am until February 21, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 21, 02:49am until February 21, 07:00am

    NOW until 7:00am Sat

    Winter Weather Advisory

  • Overnight

    Low: 24 °F

    Snow Likely

  • Saturday

    Saturday: A chance of snow, mainly before 9am. Cloudy, with a high near 31. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow before midnight. Mostly cloudy, with a low around 20. Calm wind. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow, mainly after 2pm. Mostly cloudy, with a high near 35. Northeast wind 3 to 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow, mainly after 9pm. The snow could be heavy at times. Low around 25. Northeast wind 6 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Heavy Snow

  • Monday

    Monday: Snow. The snow could be heavy at times. High near 31. North wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 31 °F

    Heavy Snow

  • Monday Night

    Monday Night: A chance of snow before 10pm. Mostly cloudy, with a low around 20. Northwest wind around 8 mph. Chance of precipitation is 40%.

    Low: 20 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 34. Northwest wind around 8 mph.

    High: 34 °F

    Partly Sunny

Detailed Forecast

Overnight
Snow likely, mainly before 4am. Cloudy, with a low around 24. North wind around 5 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
A chance of snow, mainly before 9am. Cloudy, with a high near 31. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 20. Calm wind. Chance of precipitation is 20%.
Sunday
A chance of snow, mainly after 2pm. Mostly cloudy, with a high near 35. Northeast wind 3 to 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow, mainly after 9pm. The snow could be heavy at times. Low around 25. Northeast wind 6 to 11 mph, with gusts as high as 24 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 31. North wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Monday Night
A chance of snow before 10pm. Mostly cloudy, with a low around 20. Northwest wind around 8 mph. Chance of precipitation is 40%.
Tuesday
Partly sunny, with a high near 34. Northwest wind around 8 mph.
Tuesday Night
Partly cloudy, with a low around 12. West wind around 6 mph becoming calm after midnight.
Wednesday
A chance of snow after 8am. Mostly cloudy, with a high near 35. South wind 3 to 7 mph. Chance of precipitation is 40%.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 26. South wind around 6 mph. Chance of precipitation is 60%.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 43. Southwest wind 6 to 8 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. West wind around 6 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 39. West wind around 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Stow MA
 42.44°N 71.5°W (Elev. 240 ft)
Last Update:
4:49 pm EST Feb 20, 2026
Forecast Valid:
2am EST Feb 21, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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