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

Heavy Rainfall and Flash Flood Threats From the Lower Mississippi Valley Into Ohio/Tennessee Valleys; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will be possible from the Lower Mississippi Valley into parts of the Ohio/Tennessee Valleys. Elevated to Critical Fire weather threats will persist across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina. Read More >

Current conditions at

Nashua - Boire Field Airport (KASH)

Lat: 42.78°NLon: 71.51°WElev: 180ft.

Fair

53°F

12°C

Humidity 83%
Wind Speed W 6 mph
Barometer 30.23 in (1024.8 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 22 Sep 9:56 pm EDT
Extended Forecast for

4 Miles WNW Westford MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. Calm wind.

    Mostly Cloudy

    Low: 46 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 69. Calm wind becoming west around 5 mph in the afternoon.

    Mostly Sunny

    High: 69 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 47. Light and variable wind.

    Mostly Clear

    Low: 47 °F

  • Monday

    Monday: Mostly sunny, with a high near 59. Northeast wind around 7 mph.

    Mostly Sunny

    High: 59 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 47. Light east wind.

    Partly Cloudy

    Low: 47 °F

  • Tuesday

    Tuesday: Rain, mainly after 1pm. The rain could be heavy at times. High near 63. Chance of precipitation is 90%.

    Chance Rain
    then Heavy
    Rain

    High: 63 °F

  • Tuesday
    Night

    Tuesday Night: Rain before 8pm, then showers, mainly between 8pm and 2am. The rain could be heavy at times. Low around 59. Chance of precipitation is 80%.

    Heavy Rain

    Low: 59 °F

  • Wednesday

    Wednesday: A chance of showers. Cloudy, with a high near 77. Chance of precipitation is 50%.

    Chance
    Showers

    High: 77 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers before 10pm. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.

    Chance
    Showers then
    Mostly Cloudy

    Low: 59 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 46. Calm wind.
Sunday
Mostly sunny, with a high near 69. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 47. Light and variable wind.
Monday
Mostly sunny, with a high near 59. Northeast wind around 7 mph.
Monday Night
Partly cloudy, with a low around 47. Light east wind.
Tuesday
Rain, mainly after 1pm. The rain could be heavy at times. High near 63. Chance of precipitation is 90%.
Tuesday Night
Rain before 8pm, then showers, mainly between 8pm and 2am. The rain could be heavy at times. Low around 59. Chance of precipitation is 80%.
Wednesday
A chance of showers. Cloudy, with a high near 77. Chance of precipitation is 50%.
Wednesday Night
A chance of showers before 10pm. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 69.
Thursday Night
Mostly cloudy, with a low around 53.
Friday
Partly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Sunny, with a high near 68.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
4 Miles WNW Westford MA
 42.62°N 71.49°W (Elev. 305 ft)
Last Update:
10:26 pm EDT Sep 22, 2018
Forecast Valid:
10pm EDT Sep 22, 2018-6pm EDT Sep 29, 2018
 
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Additional Resources

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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