Thunderstorms and Heavy Rain Possible in the Northern and Central Plains and New Mexico; Dangerous Heat Continues

Severe thunderstorms, capable of producing damaging winds and isolated large hail, and heavy rainfall are possible across the northern and central Plains. Monsoonal thunderstorms may produce heavy rainfall and possible flash flooding across New Mexico. Dangerous, long duration heat will continue over much of the central and eastern U.S. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

68°F

20°C

Humidity 100%
Wind Speed Calm
Barometer 30.15 in (1020.4 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 29 Jul 7:56 am EDT
Extended Forecast for

Celoron NY

  • Today

    Today: A slight chance of showers between 1pm and 3pm.  Sunny and hot, with a high near 90. Calm wind becoming northwest 5 to 9 mph in the afternoon.  Chance of precipitation is 20%.

    High: 90 °F

    Sunny then
    Slight Chance
    Showers

  • Tonight

    Tonight: Patchy fog after 3am.  Otherwise, mostly clear, with a low around 66. North wind around 5 mph becoming calm  in the evening.

    Low: 66 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm.  Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 87. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.  Chance of precipitation is 20%.

    High: 87 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 63. Northeast wind around 6 mph.  Chance of precipitation is 20%.

    Low: 63 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms, mainly after 8am.  Mostly cloudy, with a high near 74. Northeast wind 7 to 10 mph.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers before 2am.  Partly cloudy, with a low around 54. Northeast wind 6 to 10 mph.  Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 75. Northeast wind 7 to 13 mph.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 51. North wind 5 to 8 mph becoming calm  in the evening.

    Low: 51 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers between 1pm and 3pm. Sunny and hot, with a high near 90. Calm wind becoming northwest 5 to 9 mph in the afternoon. Chance of precipitation is 20%.
Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 66. North wind around 5 mph becoming calm in the evening.
Wednesday
A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 87. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 63. Northeast wind around 6 mph. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms, mainly after 8am. Mostly cloudy, with a high near 74. Northeast wind 7 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A slight chance of showers before 2am. Partly cloudy, with a low around 54. Northeast wind 6 to 10 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 75. Northeast wind 7 to 13 mph.
Friday Night
Clear, with a low around 51. North wind 5 to 8 mph becoming calm in the evening.
Saturday
Sunny, with a high near 77.
Saturday Night
Clear, with a low around 52.
Sunday
Sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 56.
Monday
Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Celoron NY
 42.11°N 79.29°W (Elev. 1309 ft)
7:36 am EDT Jul 29, 2025
8am EDT Jul 29, 2025-6pm EDT Aug 4, 2025
 
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Additional Resources

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