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Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Fair

80°F

27°C

Humidity 60%
Wind Speed S 7 mph
Barometer 30.00 in (1014.9 mb)
Dewpoint 65°F (18°C)
Visibility 9.00 mi
Heat Index82°F (28°C)
Last update 20 Jul 10:53 am EDT
Extended Forecast for

Canandaigua NY

  • Today

    Today: A slight chance of showers and thunderstorms after 2pm.  Increasing clouds, with a high near 84. North wind 7 to 9 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 84 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 66. Light and variable wind becoming west 5 to 7 mph in the evening.  Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    Chance
    T-storms then
    Slight Chance
    T-storms

    Low: 66 °F

  • Friday

    Friday: Mostly sunny, with a high near 83. West wind 8 to 10 mph.

    Mostly Sunny

    High: 83 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 63. Northwest wind around 5 mph becoming light and variable  in the evening.

    Partly Cloudy

    Low: 63 °F

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after 5pm.  Partly sunny, with a high near 80. South wind around 5 mph becoming calm  in the afternoon.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers then
    Showers
    Likely

    High: 80 °F

  • Saturday
    Night

    Saturday Night: Showers likely and possibly a thunderstorm before 7pm, then a chance of showers between 7pm and 2am, then a chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 66. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely then
    Chance
    T-storms

    Low: 66 °F

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 80. Chance of precipitation is 60%.

    Showers
    Likely

    High: 80 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 65. Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 65 °F

  • Monday

    Monday: A chance of showers and thunderstorms.  Partly sunny, with a high near 77. Chance of precipitation is 50%.

    Chance
    T-storms

    High: 77 °F

Detailed Forecast

Today
A slight chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 84. North wind 7 to 9 mph. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 66. Light and variable wind becoming west 5 to 7 mph in the evening. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Mostly sunny, with a high near 83. West wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around 63. Northwest wind around 5 mph becoming light and variable in the evening.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 80. South wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers likely and possibly a thunderstorm before 7pm, then a chance of showers between 7pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 50%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Sunny, with a high near 79.
Click Map For Forecast
Point Forecast:
Canandaigua NY
 42.89°N 77.29°W (Elev. 801 ft)
7:36 am EDT Jul 20, 2017
11am EDT Jul 20, 2017-6pm EDT Jul 26, 2017
 
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