Significant Outbreak Of Severe Thunderstorms, Violent Tornadoes, And Heavy Rain In The Plains Today

A potent spring storm system is expected to produce an outbreak of severe weather in parts of the Plains today. Very large hail, damaging winds, flash flooding, and large/violent tornadoes are possible. The area most likely to experience significant tornadoes stretches from the Texas Hill Country through central Oklahoma. Residents should review severe weather safety and heed any warnings. Read More >

Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

70°F

21°C

Humidity 68%
Wind Speed SW 17 G 28 mph
Barometer 29.78 in (1008.6 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 20 May 12:56 pm EDT
Extended Forecast for

Hyannis MA

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 68. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Mostly Sunny

    High: 68 °F

  • Tonight

    Tonight: Scattered showers, mainly before 2am.  Cloudy during the early evening, then gradual clearing, with a low around 55. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    Low: 55 °F

  • Tuesday

    Tuesday: Sunny, with a high near 66. West wind 14 to 17 mph.

    Sunny

    High: 66 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 49. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.

    Mostly Clear

    Low: 49 °F

  • Wednesday

    Wednesday: Sunny, with a high near 62. North wind 10 to 16 mph, with gusts as high as 30 mph.

    Sunny

    High: 62 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 50. Light and variable wind becoming south around 5 mph in the evening.

    Mostly Clear

    Low: 50 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 61. Southwest wind 6 to 11 mph.

    Mostly Sunny

    High: 61 °F

  • Thursday
    Night

    Thursday Night: A chance of showers.  Mostly cloudy, with a low around 52. South wind 11 to 13 mph.  Chance of precipitation is 50%.

    Chance
    Showers

    Low: 52 °F

  • Friday

    Friday: A chance of showers.  Mostly cloudy, with a high near 58. East wind 10 to 14 mph.  Chance of precipitation is 40%.

    Chance
    Showers

    High: 58 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 68. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Scattered showers, mainly before 2am. Cloudy during the early evening, then gradual clearing, with a low around 55. Southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Sunny, with a high near 66. West wind 14 to 17 mph.
Tuesday Night
Mostly clear, with a low around 49. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 62. North wind 10 to 16 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 50. Light and variable wind becoming south around 5 mph in the evening.
Thursday
Mostly sunny, with a high near 61. Southwest wind 6 to 11 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 52. South wind 11 to 13 mph. Chance of precipitation is 50%.
Friday
A chance of showers. Mostly cloudy, with a high near 58. East wind 10 to 14 mph. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 51. Southeast wind around 9 mph.
Saturday
Partly sunny, with a high near 62. Southeast wind 9 to 14 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 55. Southwest wind around 14 mph. Chance of precipitation is 50%.
Sunday
Partly sunny, with a high near 68. Southwest wind 11 to 13 mph.
Click Map For Forecast
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
11:23 am EDT May 20, 2019
1pm EDT May 20, 2019-6pm EDT May 26, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database