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Severe Thunderstorms With Heavy Rain Possible from the Upper Midwest to the Mid-Atlantic; Excessive Heat For Central U.S.

Storms will move from the Upper Great Lakes to the Ohio Valley/Lower Great Lakes into the northern Mid-Atlantic through the day. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat warnings and heat advisories are in place for states in the Central Plains, the Southeast, and the Mid-Atlantic. Localized flash flooding may occur in the Southwest. Read More >

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11°NLon: 78.94°WElev: 587ft.

Fair

72°F

22°C

Humidity 68%
Wind Speed Calm
Barometer 29.94 in (1013.3 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 22 Jul 12:53 am EDT
Extended Forecast for

Grand Island NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 66. South wind 3 to 5 mph.

    Mostly Cloudy

    Low: 66 °F

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after 3pm.  Mostly cloudy, with a high near 80. South wind around 5 mph becoming calm.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Slight Chance
    Showers then
    Showers
    Likely

    High: 80 °F

  • Saturday
    Night

    Saturday Night: A chance of showers, mainly before 8pm.  Mostly cloudy, with a low around 65. East wind 6 to 9 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    Low: 65 °F

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly after 5pm.  Mostly cloudy, with a high near 80. Southeast wind 3 to 8 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely

    High: 80 °F

  • Sunday
    Night

    Sunday Night: Showers and thunderstorms likely, mainly before 8pm.  Mostly cloudy, with a low around 67. West wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely

    Low: 67 °F

  • Monday

    Monday: A chance of showers and thunderstorms, mainly before 2pm.  Partly sunny, with a high near 73. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 73 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 59.

    Mostly Cloudy

    Low: 59 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76.

    Mostly Sunny

    High: 76 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 60.

    Mostly Clear

    Low: 60 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 66. South wind 3 to 5 mph.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 80. South wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 65. East wind 6 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers and thunderstorms likely, mainly after 5pm. Mostly cloudy, with a high near 80. Southeast wind 3 to 8 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
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 67. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 73. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Mostly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 78.
Click Map For Forecast
Point Forecast:
Grand Island NY
 43°N 78.94°W (Elev. 554 ft)
10:36 pm EDT Jul 21, 2017
1am EDT Jul 22, 2017-6pm EDT Jul 28, 2017
 
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