Heavy Snow In Upper Midwest; Locally Heavy Rain with Mountain Snow Out West

A quick-moving clipper system is expected to produce a streak of heavy snow from the Dakotas through the Upper Mississippi Valley and Great Lakes. Meanwhile, a series of storm systems will keep the West wet and unsettled through this weekend, bringing rounds of locally heavy rainfall and widespread heavy snowfall across the terrain from the Casacdes and Sierra to the northern and central Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Fair

31°F

-1°C

Humidity 67%
Wind Speed SW 10 mph
Barometer 30.29 in (1025.7 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 11 Dec 8:54 pm EST
Extended Forecast for

Charlestown MA

  • Tonight

    Tonight: Clear, with a low around 22. West wind 8 to 14 mph, with gusts as high as 26 mph.

    Clear

    Low: 22 °F

  • Thursday

    Thursday: Sunny, with a high near 31. West wind 5 to 8 mph becoming calm  in the afternoon.

    Sunny

    High: 31 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 24. Calm wind becoming south around 6 mph after midnight.

    Partly Cloudy

    Low: 24 °F

  • Friday

    Friday: A slight chance of rain after 3pm.  Mostly cloudy, with a high near 43. South wind around 9 mph.  Chance of precipitation is 20%.

    Mostly Cloudy
    then Slight
    Chance Rain

    High: 43 °F

  • Friday
    Night

    Friday Night: Rain, mainly after 11pm.  Patchy fog between 3am and 4am. Low around 40. East wind 7 to 9 mph.  Chance of precipitation is 80%.

    Rain and
    Patchy Fog

    Low: 40 °F

  • Saturday

    Saturday: Rain.  Patchy fog before 9am. High near 55. East wind 8 to 13 mph becoming south in the afternoon.  Chance of precipitation is 90%.

    Rain and
    Patchy Fog

    High: 55 °F

  • Saturday
    Night

    Saturday Night: Showers likely, mainly before 8pm.  Mostly cloudy, with a low around 42. Southwest wind 8 to 10 mph.  Chance of precipitation is 60%.

    Showers
    Likely then
    Chance
    Showers

    Low: 42 °F

  • Sunday

    Sunday: Partly sunny, with a high near 47. West wind 10 to 18 mph, with gusts as high as 29 mph.

    Partly Sunny

    High: 47 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 30. Breezy, with a west wind 15 to 21 mph.

    Partly Cloudy
    and Breezy

    Low: 30 °F

Detailed Forecast

Tonight
Clear, with a low around 22. West wind 8 to 14 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 31. West wind 5 to 8 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 24. Calm wind becoming south around 6 mph after midnight.
Friday
A slight chance of rain after 3pm. Mostly cloudy, with a high near 43. South wind around 9 mph. Chance of precipitation is 20%.
Friday Night
Rain, mainly after 11pm. Patchy fog between 3am and 4am. Low around 40. East wind 7 to 9 mph. Chance of precipitation is 80%.
Saturday
Rain. Patchy fog before 9am. High near 55. East wind 8 to 13 mph becoming south in the afternoon. Chance of precipitation is 90%.
Saturday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 42. Southwest wind 8 to 10 mph. Chance of precipitation is 60%.
Sunday
Partly sunny, with a high near 47. West wind 10 to 18 mph, with gusts as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 30. Breezy, with a west wind 15 to 21 mph.
Monday
Sunny, with a high near 38. West wind 9 to 13 mph, with gusts as high as 24 mph.
Monday Night
A chance of snow. Partly cloudy, with a low around 29. West wind 6 to 9 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 39. North wind 5 to 8 mph becoming east in the afternoon. Chance of precipitation is 40%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. East wind 8 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 34. West wind 9 to 11 mph, with gusts as high as 21 mph.
Click Map For Forecast
Point Forecast:
Charlestown MA
 42.38°N 71.07°W (Elev. 3 ft)
2:08 pm EST Dec 11, 2019
9pm EST Dec 11, 2019-6pm EST Dec 18, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database