Heavy Rainfall and Flash Flood Threats From the Lower Mississippi Valley Into the Mid-Atlantic; Elevated to Critical Fire Concerns Out West

Heavy rainfall will continue through midweek from the lower Mississippi Valley to the Mid-Atlantic. Elevated to critical fire weather threat continues across the Central Great Basin and the Central Rockies; and there is an elevated fire risk from southwestern Oregon to northern California. Record river flooding will continue in portions of the Midwest and the Carolinas. Read More >

Hazardous Weather Conditions

Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Overcast

53°F

12°C

Humidity 64%
Wind Speed NE 17 G 22 mph
Barometer 30.57 in (1036.5 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 24 Sep 8:56 am EDT
Extended Forecast for

Chelmsford MASimilar City Names

  • Today

    Today: Partly sunny, with a high near 57. East wind around 10 mph, with gusts as high as 22 mph.

    Partly Sunny

    High: 57 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 45. East wind 3 to 6 mph.

    Partly Cloudy

    Low: 45 °F

  • Tuesday

    Tuesday: Rain, mainly after 10am. The rain could be heavy at times.  High near 62. Light east wind increasing to 5 to 10 mph in the morning.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Heavy Rain

    High: 62 °F

  • Tuesday
    Night

    Tuesday Night: Rain before 9pm, then showers likely after 9pm. The rain could be heavy at times.  Patchy fog after 9pm. Low around 62. South wind 6 to 11 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Heavy Rain
    and Patchy
    Fog

    Low: 62 °F

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon.  Patchy fog before noon.  Otherwise, mostly cloudy, with a high near 78. South wind 6 to 9 mph, with gusts as high as 24 mph.  Chance of precipitation is 50%.

    Chance
    Showers and
    Patchy Fog
    then Chance
    T-storms

    High: 78 °F

  • Wednesday
    Night

    Wednesday Night: Showers and thunderstorms likely before 11pm, then a chance of showers.  Mostly cloudy, with a low around 57. Chance of precipitation is 60%.

    Showers
    Likely then
    Slight Chance
    Showers

    Low: 57 °F

  • Thursday

    Thursday: Partly sunny, with a high near 66.

    Partly Sunny

    High: 66 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 52.

    Mostly Cloudy

    Low: 52 °F

  • Friday

    Friday: Partly sunny, with a high near 66.

    Partly Sunny

    High: 66 °F

Detailed Forecast

Today
Partly sunny, with a high near 57. East wind around 10 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 45. East wind 3 to 6 mph.
Tuesday
Rain, mainly after 10am. The rain could be heavy at times. High near 62. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain before 9pm, then showers likely after 9pm. The rain could be heavy at times. Patchy fog after 9pm. Low around 62. South wind 6 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 78. South wind 6 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Wednesday Night
Showers and thunderstorms likely before 11pm, then a chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Thursday
Partly sunny, with a high near 66.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
Partly sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Mostly sunny, with a high near 66.
Click Map For Forecast
Point Forecast:
Chelmsford MASimilar City Names
 42.6°N 71.37°W (Elev. 285 ft)
9:01 am EDT Sep 24, 2018
9am EDT Sep 24, 2018-6pm EDT Sep 30, 2018
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database