Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Light Snow

18°F

-8°C

Humidity 79%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 1 Mar 5:35 am EST
Extended Forecast for

4 Miles ENE Great Valley NY

  • Overnight

    Overnight: A chance of snow showers.  Cloudy, with a low around 16. North wind around 10 mph.  Chance of precipitation is 40%. Total nighttime snow accumulation of less than one inch possible.

    Low: 16 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A chance of snow showers, mainly before 7am.  Cloudy, then gradually becoming mostly sunny, with a high near 23. Northwest wind around 10 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 23 °F

    Chance Snow
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 4. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 4 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 30. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 30 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of snow between 1am and 3am, then a chance of snow and sleet.  Partly cloudy, with a low around 22. South wind 5 to 7 mph.  Chance of precipitation is 30%.

    Low: 22 °F

    Mostly Clear
    then Chance
    Snow/Sleet

  • Tuesday

    Tuesday: A chance of snow and sleet before 1pm, then rain likely.  Mostly cloudy, with a high near 39. South wind around 6 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Wintry Mix
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am.  Cloudy, with a low around 33. South wind 3 to 6 mph.  Chance of precipitation is 70%.

    Low: 33 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain after 1pm.  Mostly cloudy, with a high near 50. Light southeast wind.  Chance of precipitation is 40%.

    High: 50 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 1am.  Mostly cloudy, with a low around 42. Chance of precipitation is 60%.

    Low: 42 °F

    Showers
    Likely

Detailed Forecast

Overnight
A chance of snow showers. Cloudy, with a low around 16. North wind around 10 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than one inch possible.
Sunday
A chance of snow showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 23. Northwest wind around 10 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly clear, with a low around 4. Northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 30. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
A slight chance of snow between 1am and 3am, then a chance of snow and sleet. Partly cloudy, with a low around 22. South wind 5 to 7 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow and sleet before 1pm, then rain likely. Mostly cloudy, with a high near 39. South wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain likely, mainly before 1am. Cloudy, with a low around 33. South wind 3 to 6 mph. Chance of precipitation is 70%.
Wednesday
A chance of rain after 1pm. Mostly cloudy, with a high near 50. Light southeast wind. Chance of precipitation is 40%.
Wednesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Friday
A chance of showers. Mostly cloudy, with a high near 57. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.
Saturday
Showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Great Valley NY
 42.24°N 78.53°W (Elev. 2100 ft)
5:29 am EST Mar 1, 2026
5am EST Mar 1, 2026-6pm EST Mar 7, 2026
 
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Additional Resources

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Hourly Weather Forecast

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