Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Partly Cloudy

66°F

19°C

Humidity 78%
Wind Speed N 5 mph
Barometer 29.89 in (1012.1 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 20 Jun 5:56 pm EDT
Extended Forecast for

3 Miles SSW Little Valley NY

  • Tonight

    Tonight: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 50. West wind 3 to 8 mph.  Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A chance of showers, mainly before 8am.  Partly sunny, with a high near 69. Northwest wind 3 to 7 mph.  Chance of precipitation is 30%.

    High: 69 °F

    Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely after 2am.  Mostly cloudy, with a low around 51. Calm wind becoming southeast around 5 mph after midnight.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Mostly Cloudy
    then Showers
    Likely

  • Monday

    Monday: Showers.  High near 64. Southeast wind around 7 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 64 °F

    Showers

  • Monday Night

    Monday Night: Showers likely, mainly before 8pm.  Mostly cloudy, with a low around 52. North wind around 6 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69. Northwest wind around 8 mph.

    High: 69 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. Light northwest wind.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. Light northwest wind.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers.  Mostly cloudy, with a low around 53. Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 50. West wind 3 to 8 mph. Chance of precipitation is 20%.
Sunday
A chance of showers, mainly before 8am. Partly sunny, with a high near 69. Northwest wind 3 to 7 mph. Chance of precipitation is 30%.
Sunday Night
Showers likely after 2am. Mostly cloudy, with a low around 51. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers. High near 64. Southeast wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 52. North wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Mostly sunny, with a high near 69. Northwest wind around 8 mph.
Tuesday Night
Mostly clear, with a low around 50. Light northwest wind.
Wednesday
Sunny, with a high near 72. Light northwest wind.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 72. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Friday
A chance of showers. Partly sunny, with a high near 71. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Little Valley NY
 42.21°N 78.83°W (Elev. 1900 ft)
3:57 pm EDT Jun 20, 2026
6pm EDT Jun 20, 2026-6pm EDT Jun 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database