Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Rain Fog/Mist

56°F

13°C

Humidity 100%
Wind Speed E 6 mph
Barometer 29.96 in (1014.4 mb)
Dewpoint 56°F (13°C)
Visibility 6.00 mi
Last update 22 Jun 5:56 am EDT
Extended Forecast for

3 Miles ENE Leon NY

  • Today

    Today: Rain before 1pm, then a chance of showers between 1pm and 2pm, then rain likely after 2pm.  High near 64. South wind 5 to 9 mph becoming east in the afternoon.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 64 °F

    Rain then
    Rain Likely

  • Tonight

    Tonight: Cloudy, with a low around 52. North wind 3 to 7 mph.

    Low: 52 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 72. Northwest wind 5 to 8 mph.

    High: 72 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. Light west wind.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers after 2am.  Mostly cloudy, with a low around 55. Calm wind becoming southeast around 5 mph after midnight.  Chance of precipitation is 20%.

    Low: 55 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm, mainly after 2pm.  Mostly cloudy, with a high near 76. Southwest wind around 7 mph.  Chance of precipitation is 70%.

    High: 76 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 58. South wind around 6 mph.  Chance of precipitation is 50%.

    Low: 58 °F

    Chance
    T-storms

  • Friday

    Friday: A chance of showers before 2pm.  Mostly sunny, with a high near 75. Chance of precipitation is 30%.

    High: 75 °F

    Chance
    Showers

Detailed Forecast

Today
Rain before 1pm, then a chance of showers between 1pm and 2pm, then rain likely after 2pm. High near 64. South wind 5 to 9 mph becoming east in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tonight
Cloudy, with a low around 52. North wind 3 to 7 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 72. Northwest wind 5 to 8 mph.
Tuesday Night
Mostly clear, with a low around 51. Light west wind.
Wednesday
Sunny, with a high near 74. Calm wind becoming northwest around 5 mph in the afternoon.
Wednesday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 55. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 20%.
Thursday
Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 76. Southwest wind around 7 mph. Chance of precipitation is 70%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. South wind around 6 mph. Chance of precipitation is 50%.
Friday
A chance of showers before 2pm. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Leon NY
 42.33°N 78.96°W (Elev. 1322 ft)
3:57 am EDT Jun 22, 2026
6am EDT Jun 22, 2026-6pm EDT Jun 28, 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