Severe Thunderstorms in the Central U.S.; Record Temperatures Likely for Eastern U.S.

Several rounds of severe thunderstorms and heavy rain are forecast from the southern Plains to the Midwest through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the Eastern U.S. into next week. Several daily record temperature records are likely to be broken. Fire weather concerns will return to the central/southern High Plains. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Rain Fog/Mist

43°F

6°C

Humidity 100%
Wind Speed NE 3 mph
Barometer 30.08 in (1019.8 mb)
Dewpoint 43°F (6°C)
Visibility 4.00 mi
Last update 5 Mar 6:56 am EST
Extended Forecast for

Mayville NY

  • Today

    Today: Showers.  Patchy fog before 9am. High near 49. Southeast wind 3 to 7 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 49 °F

    Showers
    Likely and
    Patchy Fog
    then Showers

  • Tonight

    Tonight: Showers, mainly before 10pm.  Low around 37. Southeast wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Showers then
    Slight Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 58. Calm wind becoming south around 6 mph in the afternoon.

    High: 58 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers, mainly after 1am.  Mostly cloudy, with a low around 49. South wind 6 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then showers and possibly a thunderstorm after 1pm.  High near 64. South wind 13 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 64 °F

    Showers
    Likely then
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 1am.  Mostly cloudy, with a low around 33. West wind 7 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 47. West wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

Today
Showers. Patchy fog before 9am. High near 49. Southeast wind 3 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Showers, mainly before 10pm. Low around 37. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Partly sunny, with a high near 58. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 49. South wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 64. South wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A chance of showers before 1am. Mostly cloudy, with a low around 33. West wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Mostly sunny, with a high near 47. West wind 6 to 10 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 37. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 44.
Tuesday
A chance of showers. Partly sunny, with a high near 58. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Wednesday
Showers. High near 60. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
Mayville NY
 42.26°N 79.5°W (Elev. 1398 ft)
3:57 am EST Mar 5, 2026
6am EST Mar 5, 2026-6pm EDT Mar 11, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database