Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Hazardous Weather Conditions

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11°NLon: 78.94°WElev: 587ft.

Fog/Mist

51°F

11°C

Humidity 96%
Wind Speed W 9 mph
Barometer 29.61 in (1003.0 mb)
Dewpoint 50°F (10°C)
Visibility 5.00 mi
Wind Chill48°F (9°C)
Last update 11 Mar 8:53 am EDT
Extended Forecast for

Olcott NY

  • Today

    Today: A chance of showers before 11am, then rain and possibly a thunderstorm between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could produce heavy rainfall.  High near 55. East wind 13 to 18 mph becoming light and variable.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 55 °F

    Heavy Rain

  • Tonight

    Tonight: Rain showers likely before 1am, then a slight chance of snow showers between 1am and 2am.  Mostly cloudy, with a low around 28. Breezy, with a west wind 24 to 29 mph, with gusts as high as 41 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 28 °F

    Breezy.
    Showers
    Likely then
    Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly cloudy, with a high near 36. Breezy, with a west wind 18 to 25 mph, with gusts as high as 37 mph.

    High: 36 °F

    Mostly Cloudy
    and Breezy

  • Thursday Night

    Thursday Night: A slight chance of snow showers after 2am.  Partly cloudy, with a low around 26. West wind 7 to 14 mph.  Chance of precipitation is 20%.

    Low: 26 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: Rain, possibly mixed with snow, becoming all rain after 2pm.  High near 42. Breezy, with a southeast wind 13 to 23 mph, with gusts as high as 39 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain/Snow and
    Breezy

  • Friday Night

    Friday Night: Rain showers likely before 11pm, then a chance of snow showers.  Mostly cloudy, with a low around 25. Breezy, with a west wind around 26 mph, with gusts as high as 41 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 25 °F

    Breezy.
    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 34. Breezy, with a west wind 17 to 21 mph, with gusts as high as 31 mph.

    High: 34 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A chance of snow showers after 2am.  Mostly cloudy, with a low around 25. West wind around 8 mph becoming east after midnight.  Chance of precipitation is 40%.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: Rain and snow showers likely.  Cloudy, with a high near 46. Chance of precipitation is 70%.

    High: 46 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
A chance of showers before 11am, then rain and possibly a thunderstorm between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could produce heavy rainfall. High near 55. East wind 13 to 18 mph becoming light and variable. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Rain showers likely before 1am, then a slight chance of snow showers between 1am and 2am. Mostly cloudy, with a low around 28. Breezy, with a west wind 24 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Mostly cloudy, with a high near 36. Breezy, with a west wind 18 to 25 mph, with gusts as high as 37 mph.
Thursday Night
A slight chance of snow showers after 2am. Partly cloudy, with a low around 26. West wind 7 to 14 mph. Chance of precipitation is 20%.
Friday
Rain, possibly mixed with snow, becoming all rain after 2pm. High near 42. Breezy, with a southeast wind 13 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain showers likely before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 25. Breezy, with a west wind around 26 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, with a high near 34. Breezy, with a west wind 17 to 21 mph, with gusts as high as 31 mph.
Saturday Night
A chance of snow showers after 2am. Mostly cloudy, with a low around 25. West wind around 8 mph becoming east after midnight. Chance of precipitation is 40%.
Sunday
Rain and snow showers likely. Cloudy, with a high near 46. Chance of precipitation is 70%.
Sunday Night
Rain showers likely before 2am, then rain and snow showers. Low around 29. Breezy. Chance of precipitation is 80%.
Monday
Rain and snow showers. High near 40. Breezy. Chance of precipitation is 80%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Breezy. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
Olcott NY
 43.33°N 78.71°W (Elev. 299 ft)
9:37 am EDT Mar 11, 2026
9am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
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