Severe Storms in the North Plains; Critical Fire in the West to Plains; Heavy Rain in the Deep South

A cold front moving across the Northern Tier will produce severe storms. Significantly damaging winds, very large hail, and a couple of tornadoes will be possible, especially in Montana. Widespread critical fire weather conditions are forecast from the Central Great Basin into the High Plains. A broad low pressure system in the South will produce heavy rain with potential for flash flooding. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Overcast

62°F

17°C

Humidity 86%
Wind Speed S 5 mph
Barometer 30.17 in (1021.7 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 7 Jul 4:56 am EDT
Extended Forecast for

Dennis MA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 73. Light southeast wind becoming south 8 to 13 mph in the morning.

    Decreasing
    Clouds

    High: 73 °F

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 2am.  Patchy fog after 1am.  Otherwise, increasing clouds, with a low around 65. South wind around 11 mph.  Chance of precipitation is 20%.

    Partly Cloudy
    then Slight
    Chance
    T-storms and
    Patchy Fog

    Low: 65 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly before 8am.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 79. South wind 13 to 15 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers and
    Patchy Fog
    then Slight
    Chance
    T-storms

    High: 79 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of showers and thunderstorms after 10pm.  Mostly cloudy, with a low around 69. Southwest wind 8 to 10 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 69 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 81. South wind 8 to 10 mph.

    Mostly Sunny

    High: 81 °F

  • Thursday
    Night

    Thursday Night: A slight chance of showers and thunderstorms after 3am.  Partly cloudy, with a low around 69. South wind 6 to 8 mph.  Chance of precipitation is 20%.

    Partly Cloudy
    then Slight
    Chance
    T-storms

    Low: 69 °F

  • Friday

    Friday: A chance of showers before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then showers likely after 2pm.  Mostly cloudy, with a high near 78. South wind 7 to 11 mph.  Chance of precipitation is 60%.

    Showers
    Likely

    High: 78 °F

  • Friday
    Night

    Friday Night: Showers likely.  Mostly cloudy, with a low around 69. Southeast wind 11 to 15 mph.  Chance of precipitation is 70%.

    Showers
    Likely

    Low: 69 °F

  • Saturday

    Saturday: Showers likely, mainly before 3pm.  Mostly cloudy, with a high near 80. South wind around 14 mph.  Chance of precipitation is 70%.

    Showers
    Likely

    High: 80 °F

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 73. Light southeast wind becoming south 8 to 13 mph in the morning.
Tonight
A slight chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 2am. Patchy fog after 1am. Otherwise, increasing clouds, with a low around 65. South wind around 11 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers and thunderstorms, mainly before 8am. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 79. South wind 13 to 15 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A slight chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 69. Southwest wind 8 to 10 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 81. South wind 8 to 10 mph.
Thursday Night
A slight chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 69. South wind 6 to 8 mph. Chance of precipitation is 20%.
Friday
A chance of showers before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then showers likely after 2pm. Mostly cloudy, with a high near 78. South wind 7 to 11 mph. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 69. Southeast wind 11 to 15 mph. Chance of precipitation is 70%.
Saturday
Showers likely, mainly before 3pm. Mostly cloudy, with a high near 80. South wind around 14 mph. Chance of precipitation is 70%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 71. Southwest wind around 10 mph. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 81. Southwest wind 8 to 11 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 70. Southwest wind 8 to 10 mph.
Monday
Mostly sunny, with a high near 81. West wind 7 to 9 mph becoming south in the afternoon.
Click Map For Forecast
Point Forecast:
Dennis MA
 41.74°N 70.21°W (Elev. 30 ft)
3:39 am EDT Jul 7, 2020
5am EDT Jul 7, 2020-6pm EDT Jul 13, 2020
 
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Additional Resources

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