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

Widespread High Wind Event; Heavy Snow Expected from the Northern Plains to Northeast

Widespread high winds will continue to impact the interior Northwest, northern Plains, and Upper Midwest. Gusty winds and low relative humidity will bring critical fire weather to the central and southern Plains and south coastal Texas today. A storm tracking across the northern Plains, Great Lakes and into the Northeast U.S. will bring heavy snow and gusty winds into Saturday. Read More >

Hazardous Weather Conditions

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Overcast

27°F

-3°C

Humidity 74%
Wind Speed W 8 G 17 mph
Barometer 29.86 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 12 Mar 7:55 am EDT
Extended Forecast for

Olean NY

  • Today

    Today: A slight chance of snow showers after noon. Mostly cloudy, with a high near 35. Northwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 35 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 24. West wind 5 to 7 mph becoming calm in the evening.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Rain likely, possibly mixed with snow showers. Mostly cloudy, with a high near 44. South wind 8 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain likely, possibly mixed with snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 24. West wind 13 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 39. West wind 11 to 13 mph, with gusts as high as 29 mph.

    High: 39 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow showers after 2am. Mostly cloudy, with a low around 23. Calm wind. Chance of precipitation is 50%.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: A chance of snow showers before 2pm. Mostly cloudy, with a high near 52. South wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 52 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A chance of showers after 2am. Mostly cloudy, with a low around 40. South wind around 15 mph, with gusts as high as 34 mph. Chance of precipitation is 50%.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Rain showers before 2pm, then rain and snow showers likely. High near 57. Chance of precipitation is 80%.

    High: 57 °F

    Showers then
    Rain/Snow

Detailed Forecast

Today
A slight chance of snow showers after noon. Mostly cloudy, with a high near 35. Northwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 24. West wind 5 to 7 mph becoming calm in the evening.
Friday
Rain likely, possibly mixed with snow showers. Mostly cloudy, with a high near 44. South wind 8 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
Rain likely, possibly mixed with snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 24. West wind 13 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Partly sunny, with a high near 39. West wind 11 to 13 mph, with gusts as high as 29 mph.
Saturday Night
A chance of snow showers after 2am. Mostly cloudy, with a low around 23. Calm wind. Chance of precipitation is 50%.
Sunday
A chance of snow showers before 2pm. Mostly cloudy, with a high near 52. South wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers after 2am. Mostly cloudy, with a low around 40. South wind around 15 mph, with gusts as high as 34 mph. Chance of precipitation is 50%.
Monday
Rain showers before 2pm, then rain and snow showers likely. High near 57. Chance of precipitation is 80%.
Monday Night
Rain and snow showers likely before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 60%.
Tuesday
Mostly cloudy, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Mostly cloudy, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Olean NY
 42.08°N 78.41°W (Elev. 1470 ft)
Last Update:
7:58 am EDT Mar 12, 2026
Forecast Valid:
8am EDT Mar 12, 2026-6pm EDT Mar 18, 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