Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Fog/Mist

N/A

Humidity NA
Wind Speed S 10 mph
Barometer 30.06 in
Dewpoint N/A
Visibility 3.00 mi
Last update 7 Mar 2:15 am EST
Extended Forecast for

4 Miles SW Allegany NY

  • Overnight

    Overnight: A slight chance of showers and thunderstorms after 4am.  Mostly cloudy, with a low around 50. South wind around 13 mph.  Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm.  High near 68. Southwest wind 10 to 14 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers.  Low around 40. West wind around 11 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Showers then
    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 53. West wind 9 to 11 mph, with gusts as high as 23 mph.

    High: 53 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 39. Southwest wind around 8 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 62. Southwest wind 8 to 13 mph, with gusts as high as 26 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. Southwest wind around 7 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64. Southwest wind 6 to 8 mph.

    High: 64 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers, mainly after 1am.  Low around 51. Chance of precipitation is 80%.

    Low: 51 °F

    Chance
    Showers then
    Showers

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 50. South wind around 13 mph. Chance of precipitation is 20%.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 68. Southwest wind 10 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 40. West wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 53. West wind 9 to 11 mph, with gusts as high as 23 mph.
Sunday Night
Clear, with a low around 39. Southwest wind around 8 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 62. Southwest wind 8 to 13 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 45. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 64. Southwest wind 6 to 8 mph.
Tuesday Night
Showers, mainly after 1am. Low around 51. Chance of precipitation is 80%.
Wednesday
Showers. High near 64. Chance of precipitation is 90%.
Wednesday Night
Rain and snow showers likely. Cloudy, with a low around 26. Chance of precipitation is 70%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Allegany NY
 42.05°N 78.53°W (Elev. 1801 ft)
1:22 am EST Mar 7, 2026
2am EST Mar 7, 2026-6pm EDT Mar 13, 2026
 
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