Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Current conditions at

Otis Air National Guard Base (KFMH)

Lat: 41.65°NLon: 70.52°WElev: 131ft.

Fair

34°F

1°C

Humidity 56%
Wind Speed N 5 mph
Barometer 30.32 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 1 Dec 7:55 pm EST
Extended Forecast for

Onset MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. North wind around 6 mph becoming calm  in the evening.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain, mainly after 9am.  High near 47. Southeast wind 6 to 13 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 47 °F

    Rain Likely
    then Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before midnight.  Low around 32. Breezy, with an east wind 15 to 20 mph becoming northwest after midnight. Winds could gust as high as 32 mph.  Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    Low: 32 °F

    Rain then
    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Northwest wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. Southwest wind 5 to 9 mph.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of rain after 3pm.  Partly sunny, with a high near 42. Southwest wind 11 to 18 mph.  Chance of precipitation is 20%.

    High: 42 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18. Blustery, with a northwest wind 14 to 20 mph.

    Low: 18 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 34. Northwest wind around 10 mph becoming southwest in the afternoon.

    High: 34 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. Southwest wind 6 to 8 mph.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 28. North wind around 6 mph becoming calm in the evening.
Tuesday
Rain, mainly after 9am. High near 47. Southeast wind 6 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain, mainly before midnight. Low around 32. Breezy, with an east wind 15 to 20 mph becoming northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
Mostly sunny, with a high near 39. Northwest wind 6 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 32. Southwest wind 5 to 9 mph.
Thursday
A slight chance of rain after 3pm. Partly sunny, with a high near 42. Southwest wind 11 to 18 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 18. Blustery, with a northwest wind 14 to 20 mph.
Friday
Mostly sunny, with a high near 34. Northwest wind around 10 mph becoming southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 27. Southwest wind 6 to 8 mph.
Saturday
A chance of rain. Partly sunny, with a high near 42. Southwest wind 7 to 10 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 30. West wind around 8 mph. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 41. West wind around 10 mph.
Sunday Night
Mostly cloudy, with a low around 24. Northwest wind around 10 mph.
Monday
Mostly sunny, with a high near 33. Northwest wind 10 to 14 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Onset MA
 41.73°N 70.66°W (Elev. 20 ft)
5:20 pm EST Dec 1, 2025
8pm EST Dec 1, 2025-6pm EST Dec 8, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database