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

Monsoon Flash Flood Threats Persist in the Southwest and Colorado

Widespread areas of 1 to 2 inches with potential for up to 4 inches of rain may cause flash flooding, and mud and debris flows on burn scars from the Southwest into the Great Basin and across much of Colorado. Normally dry washes and areas channeled by slick rock may suddenly flood in heavier downbursts. Severe storms in the Great Lakes may produce damaging winds and large hail. Read More >

Current conditions at

Otis Air National Guard Base (KFMH)

Lat: 41.65°NLon: 70.52°WElev: 131ft.

Fair

70°F

21°C

Humidity 69%
Wind Speed SW 5 mph
Barometer 30.09 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 24 Jul 7:55 pm EDT
Extended Forecast for

Sandwich MA

  • Tonight

    Tonight: Partly cloudy, with a low around 66. South wind around 5 mph.

    Partly Cloudy

    Low: 66 °F

  • Sunday

    Sunday: Showers and thunderstorms likely before 2pm, then a chance of showers. Cloudy, with a high near 77. Southwest wind 8 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    High: 77 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms, mainly after 8pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 70. Southwest wind 11 to 17 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers and
    Patchy Fog

    Low: 70 °F

  • Monday

    Monday: A slight chance of showers and thunderstorms before 9am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 85. Southwest wind around 8 mph. Chance of precipitation is 20%.

    Slight Chance
    T-storms and
    Patchy Fog
    then Mostly
    Sunny

    High: 85 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 69. Southwest wind around 7 mph.

    Partly Cloudy

    Low: 69 °F

  • Tuesday

    Tuesday: Sunny, with a high near 85. West wind around 6 mph.

    Sunny

    High: 85 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers after 11pm. Mostly cloudy, with a low around 67. Southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 50%.

    Chance
    Showers

    Low: 67 °F

  • Wednesday

    Wednesday: A chance of showers before 2pm. Partly sunny, with a high near 76. North wind around 6 mph. Chance of precipitation is 50%.

    Chance
    Showers

    High: 76 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 65. Southwest wind 3 to 5 mph.

    Partly Cloudy

    Low: 65 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 66. South wind around 5 mph.
Sunday
Showers and thunderstorms likely before 2pm, then a chance of showers. Cloudy, with a high near 77. Southwest wind 8 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms, mainly after 8pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 70. Southwest wind 11 to 17 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A slight chance of showers and thunderstorms before 9am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 85. Southwest wind around 8 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 69. Southwest wind around 7 mph.
Tuesday
Sunny, with a high near 85. West wind around 6 mph.
Tuesday Night
A chance of showers after 11pm. Mostly cloudy, with a low around 67. Southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 50%.
Wednesday
A chance of showers before 2pm. Partly sunny, with a high near 76. North wind around 6 mph. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 65. Southwest wind 3 to 5 mph.
Thursday
A chance of showers after noon. Partly sunny, with a high near 78. South wind 6 to 10 mph. Chance of precipitation is 50%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 66. Southwest wind 7 to 9 mph. Chance of precipitation is 50%.
Friday
A chance of showers. Mostly sunny, with a high near 79. Northwest wind around 7 mph. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 62. West wind around 6 mph.
Saturday
Sunny, with a high near 79. Northwest wind 6 to 8 mph becoming southwest in the afternoon.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Sandwich MA
 41.75°N 70.5°W (Elev. 59 ft)
Last Update:
6:36 pm EDT Jul 24, 2021
Forecast Valid:
8pm EDT Jul 24, 2021-6pm EDT Jul 31, 2021
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation