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

Strong Cold Front Continues Crossing the Central and Eastern States into the Weekend

A strong cold front continues to cross the central US reaching the East Coast on Sunday. Gusty winds and snow are expected for the Rockies, northern Plains, and Upper Midwest through Saturday. Severe thunderstorms are forecast late Saturday from east Texas into the Tennessee River Valley. Heavy rain is expected for the East Coast and high winds for coastal Long Island into New England late Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Overcast

50°F

10°C

Humidity 62%
Wind Speed S 10 mph
Barometer 29.94 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 9 Dec 3:35 pm EST
Extended Forecast for

Delevan NY

  • This
    Afternoon

    This Afternoon: Mostly cloudy, with a high near 56. South wind around 14 mph.

    Mostly Cloudy

    High: 56 °F

  • Tonight

    Tonight: Rain, mainly after 10pm. Low around 43. South wind 10 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    Low: 43 °F

  • Sunday

    Sunday: Rain likely before 4pm, then a chance of rain and snow. Cloudy, with a temperature falling to around 36 by 5pm. West wind 8 to 13 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Rain Likely
    then Chance
    Rain/Snow

    High: 46 °F⇓

  • Sunday
    Night

    Sunday Night: Snow likely, mainly after 7pm. Cloudy, with a low around 28. West wind 7 to 11 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Snow Likely

    Low: 28 °F

  • Monday

    Monday: Snow showers likely, mainly before 1pm. Cloudy, with a high near 31. West wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    Snow Showers
    Likely

    High: 31 °F

  • Monday
    Night

    Monday Night: A chance of snow showers, mainly before 2am. Mostly cloudy, with a low around 25. West wind 11 to 17 mph. Chance of precipitation is 40%.

    Chance Snow
    Showers

    Low: 25 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37. Breezy, with a southwest wind 14 to 21 mph, with gusts as high as 33 mph.

    Sunny then
    Mostly Sunny
    and Breezy

    High: 37 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 25. Breezy, with a west wind 17 to 21 mph.

    Mostly Cloudy
    and Breezy

    Low: 25 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 31.

    Partly Sunny

    High: 31 °F

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 56. South wind around 14 mph.
Tonight
Rain, mainly after 10pm. Low around 43. South wind 10 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain likely before 4pm, then a chance of rain and snow. Cloudy, with a temperature falling to around 36 by 5pm. West wind 8 to 13 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Snow likely, mainly after 7pm. Cloudy, with a low around 28. West wind 7 to 11 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow showers likely, mainly before 1pm. Cloudy, with a high near 31. West wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Monday Night
A chance of snow showers, mainly before 2am. Mostly cloudy, with a low around 25. West wind 11 to 17 mph. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 37. Breezy, with a southwest wind 14 to 21 mph, with gusts as high as 33 mph.
Tuesday Night
Mostly cloudy, with a low around 25. Breezy, with a west wind 17 to 21 mph.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
Mostly clear, with a low around 28.
Friday
Mostly sunny, with a high near 43.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
A chance of rain and snow showers. Mostly cloudy, with a high near 39.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Delevan NY
 42.48°N 78.49°W (Elev. 1476 ft)
Last Update:
12:41 pm EST Dec 9, 2023
Forecast Valid:
3pm EST Dec 9, 2023-6pm EST Dec 16, 2023
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation