National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11°NLon: 78.94°WElev: 587ft.

Fog

36°F

2°C

Humidity 97%
Wind Speed W 6 mph
Barometer 30.06 in (1019.3 mb)
Dewpoint 35°F (2°C)
Visibility 0.25 mi
Wind Chill31°F (-1°C)
Last update 17 Feb 8:53 am EST
Extended Forecast for

Olcott NY

Dense Fog Advisory February 17, 09:22am until February 18, 07:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory February 17, 09:22am until February 18, 07:00am

    NOW until 7:00am Wed

    Dense Fog Advisory

  • Today

    High: 38 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of freezing rain, mainly after 4am. Widespread dense fog after 9pm. Otherwise, mostly cloudy, with a low around 31. Calm wind becoming east 5 to 8 mph after midnight. Chance of precipitation is 30%.

    Low: 31 °F

    Dense Fog
    then Chance
    Freezing Rain
    and Dense Fog

  • Wednesday

    Wednesday: Rain, possibly mixed with freezing rain before 10am, then rain between 10am and 4pm, then rain, possibly mixed with freezing rain after 4pm. High near 34. East wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.

    High: 34 °F

    Rain/Freezing
    Rain

  • Wednesday Night

    Wednesday Night: Freezing rain likely, possibly mixed with snow before 7pm, then a chance of snow between 7pm and 4am, then a slight chance of freezing rain after 4am. Cloudy, with a low around 26. East wind around 11 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Wintry Mix
    Likely

  • Thursday

    Thursday: Mostly cloudy, with a high near 35. East wind 10 to 13 mph.

    High: 35 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of freezing rain, mainly after 1am. Mostly cloudy, with a low around 29. East wind 11 to 15 mph. Chance of precipitation is 40%.

    Low: 29 °F

    Chance
    Freezing Rain

  • Friday

    Friday: Rain. High near 41. East wind around 16 mph becoming south in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 80%.

    High: 41 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 29. Southwest wind 10 to 13 mph. Chance of precipitation is 50%.

    Low: 29 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 38. West wind 3 to 8 mph.
Tonight
A chance of freezing rain, mainly after 4am. Widespread dense fog after 9pm. Otherwise, mostly cloudy, with a low around 31. Calm wind becoming east 5 to 8 mph after midnight. Chance of precipitation is 30%.
Wednesday
Rain, possibly mixed with freezing rain before 10am, then rain between 10am and 4pm, then rain, possibly mixed with freezing rain after 4pm. High near 34. East wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.
Wednesday Night
Freezing rain likely, possibly mixed with snow before 7pm, then a chance of snow between 7pm and 4am, then a slight chance of freezing rain after 4am. Cloudy, with a low around 26. East wind around 11 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Mostly cloudy, with a high near 35. East wind 10 to 13 mph.
Thursday Night
A chance of freezing rain, mainly after 1am. Mostly cloudy, with a low around 29. East wind 11 to 15 mph. Chance of precipitation is 40%.
Friday
Rain. High near 41. East wind around 16 mph becoming south in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 80%.
Friday Night
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 29. Southwest wind 10 to 13 mph. Chance of precipitation is 50%.
Saturday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.
Saturday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Olcott NY
 43.33°N 78.71°W (Elev. 299 ft)
Last Update:
6:57 am EST Feb 17, 2026
Forecast Valid:
9am EST Feb 17, 2026-6pm EST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation