Severe Thunderstorms and Heavy Rain from the Southern Plains to the Ohio Valley; Wintry Mix in the Northeast

Numerous showers and thunderstorms, some severe, are expected from the southern Plains to the Ohio Valley. The repeating nature of some showers and thunderstorms may lead to isolated flash flooding across the Ohio Valley. An area of freezing rain, with some snow on the northern edge, will cause hazardous travel conditions over portions of New England. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fog

34°F

1°C

Humidity 100%
Wind Speed Calm
Barometer 30.19 in (1024.6 mb)
Dewpoint 34°F (1°C)
Visibility 0.25 mi
Last update 4 Mar 4:56 am EST
Extended Forecast for

3 Miles ENE Dewittville NY

Dense Fog Advisory March 4, 05:27am until March 4, 11:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory March 4, 05:27am until March 4, 11:00am

    NOW until 11:00am Wed

    Dense Fog Advisory

  • Today

    High: 52 °F

    Areas Dense
    Fog then
    Sunny

  • Tonight

    Tonight: A chance of rain, mainly after 3am.  Increasing clouds, with a low around 37. Light east wind.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance Rain

  • Thursday

    Thursday: Rain, mainly after 7am.  High near 51. Southeast wind 5 to 10 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 51 °F

    Rain Likely
    then Rain

  • Thursday Night

    Thursday Night: Rain, mainly before 1am.  Low around 42. Southeast wind 6 to 9 mph becoming southwest after midnight.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain

  • Friday

    Friday: A slight chance of showers.  Mostly cloudy, with a high near 60. Southwest wind around 6 mph.  Chance of precipitation is 20%.

    High: 60 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, with thunderstorms also possible after 4am.  Mostly cloudy, with a low around 52. South wind 7 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Showers.  High near 65. South wind 13 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%.

    High: 65 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 1am.  Mostly cloudy, with a low around 34. West wind 6 to 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    Low: 34 °F

    Chance
    Showers

Detailed Forecast

Today
Areas of dense fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 52. Light and variable wind.
Tonight
A chance of rain, mainly after 3am. Increasing clouds, with a low around 37. Light east wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain, mainly after 7am. High near 51. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain, mainly before 1am. Low around 42. Southeast wind 6 to 9 mph becoming southwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A slight chance of showers. Mostly cloudy, with a high near 60. Southwest wind around 6 mph. Chance of precipitation is 20%.
Friday Night
Showers likely, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 52. South wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers. High near 65. South wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.
Saturday Night
A chance of showers before 1am. Mostly cloudy, with a low around 34. West wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 47.
Tuesday
A chance of showers. Partly sunny, with a high near 64. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Dewittville NY
 42.25°N 79.36°W (Elev. 1411 ft)
4:51 am EST Mar 4, 2026
5am EST Mar 4, 2026-6pm EDT Mar 10, 2026
 
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Additional Resources

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