Severe Thunderstorms and Heavy Rain Across Much of the Plains and Mississippi Valley; A Strong Pacific Storm Moves Across the West

Areas of severe thunderstorms with heavy rainfall will continue from the Southern Plains into much of the Mississippi Valley into Sunday morning. The primary threats will be widespread damaging winds, large hail and a few tornadoes. On the West Coast, a Pacific storm will continue unsettled conditions and widespread precipitation, including heavy mountain snow, this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Mostly Cloudy

62°F

17°C

Humidity 60%
Wind Speed S 10 G 20 mph
Barometer 30.08 in (1019.9 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 19 May 8:56 am EDT
Extended Forecast for

Chelmsford MASimilar City Names

  • Today

    Today: A chance of showers, mainly between 10am and 3pm.  Mostly cloudy, with a high near 74. South wind 7 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance
    Showers

    High: 74 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms before 3am, then a chance of showers and thunderstorms after 4am.  Increasing clouds, with a low around 62. South wind 6 to 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Mostly Cloudy
    then Chance
    Showers

    Low: 62 °F

  • Monday

    Monday: Showers and thunderstorms likely, mainly before 10am.  Mostly cloudy, with a high near 82. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely then
    Chance
    T-storms

    High: 82 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and midnight.  Mostly cloudy, with a low around 53. Southwest wind 7 to 9 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely then
    Partly Cloudy

    Low: 53 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65. Breezy, with a northwest wind 13 to 23 mph, with gusts as high as 39 mph.

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

    High: 65 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 47. Northwest wind 10 to 16 mph, with gusts as high as 37 mph.

    Partly Cloudy

    Low: 47 °F

  • Wednesday

    Wednesday: Sunny, with a high near 67. North wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon.

    Sunny

    High: 67 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 47. Northeast wind around 5 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 47 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 71. Light west wind.

    Mostly Sunny

    High: 71 °F

Detailed Forecast

Today
A chance of showers, mainly between 10am and 3pm. Mostly cloudy, with a high near 74. South wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A chance of showers and thunderstorms before 3am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 62. South wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and thunderstorms likely, mainly before 10am. Mostly cloudy, with a high near 82. Southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 53. Southwest wind 7 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Mostly sunny, with a high near 65. Breezy, with a northwest wind 13 to 23 mph, with gusts as high as 39 mph.
Tuesday Night
Partly cloudy, with a low around 47. Northwest wind 10 to 16 mph, with gusts as high as 37 mph.
Wednesday
Sunny, with a high near 67. North wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 47. Northeast wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 71. Light west wind.
Thursday Night
A chance of showers after 2am. Mostly cloudy, with a low around 52. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 72. Light east wind. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 56. South wind around 5 mph. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 76. Southwest wind 6 to 8 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Chelmsford MASimilar City Names
 42.6°N 71.37°W (Elev. 285 ft)
7:30 am EDT May 19, 2019
9am EDT May 19, 2019-6pm EDT May 25, 2019
 
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