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

Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Hazardous Weather Conditions

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Fair

21°F

-6°C

Humidity 86%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 13 Mar 2:15 am EDT
Extended Forecast for

3 Miles SE Little Valley NY

Wind Advisory March 13, 12:00pm until March 14, 08:00am
Winter Weather Advisory March 13, 05:00pm until March 14, 08:00am
Click here for hazard details and duration
Wind Advisory
Winter Weather Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 23. Light southwest wind.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Snow showers before 4pm, then rain and snow showers. High near 41. South wind 11 to 18 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 41 °F

    Snow Showers
    then
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow showers, becoming all snow after 10pm. Low around 23. Breezy, with a west wind 18 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 23 °F

    Breezy.
    Rain/Snow
    then Snow
    Showers

  • Saturday

    Saturday: A chance of snow showers before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 34. West wind 11 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Snow showers likely after 2am. Mostly cloudy, with a low around 21. Calm wind. Chance of precipitation is 60%.

    Low: 21 °F

    Partly Cloudy
    then Snow
    Showers
    Likely

  • Sunday

    Sunday: Snow showers likely, possibly mixing with rain after 11am, then gradually ending. Mostly cloudy, with a high near 51. South wind 7 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Wintry Mix
    Likely then
    Chance Wintry
    Mix

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43. South wind 14 to 16 mph, with gusts as high as 34 mph.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Showers, mainly after 8am. High near 62. South wind around 15 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.

    High: 62 °F

    Showers

  • Monday Night

    Monday Night: Rain, possibly mixed with snow showers before 2am, then a chance of snow showers. Low around 16. Chance of precipitation is 80%.

    Low: 16 °F

    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 23. Light southwest wind.
Friday
Snow showers before 4pm, then rain and snow showers. High near 41. South wind 11 to 18 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Rain and snow showers, becoming all snow after 10pm. Low around 23. Breezy, with a west wind 18 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Saturday
A chance of snow showers before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 34. West wind 11 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Saturday Night
Snow showers likely after 2am. Mostly cloudy, with a low around 21. Calm wind. Chance of precipitation is 60%.
Sunday
Snow showers likely, possibly mixing with rain after 11am, then gradually ending. Mostly cloudy, with a high near 51. South wind 7 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly cloudy, with a low around 43. South wind 14 to 16 mph, with gusts as high as 34 mph.
Monday
Showers, mainly after 8am. High near 62. South wind around 15 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.
Monday Night
Rain, possibly mixed with snow showers before 2am, then a chance of snow showers. Low around 16. Chance of precipitation is 80%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 23. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
Mostly cloudy, with a high near 34.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Little Valley NY
 42.22°N 78.74°W (Elev. 1594 ft)
Last Update:
2:22 am EDT Mar 13, 2026
Forecast Valid:
2am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation