Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Overcast

31°F

-1°C

Humidity 82%
Wind Speed SW 8 mph
Barometer 30.10 in (1021.9 mb)
Dewpoint 26°F (-3°C)
Visibility 9.00 mi
Wind Chill24°F (-4°C)
Last update 19 Mar 8:56 am EDT
Extended Forecast for

Jamestown NY

  • Today

    Today: A chance of sprinkles and flurries before 11am, then a chance of sprinkles between 11am and 1pm.  Cloudy, with a high near 45. South wind around 7 mph becoming west in the afternoon.

    High: 45 °F

    Chance
    Sprinkles/Flurries
    then Mostly
    Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Showers, mainly after 11am.  High near 54. South wind 7 to 16 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Showers

  • Friday Night

    Friday Night: Showers, mainly before 8pm.  Low around 33. Northwest wind 3 to 6 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F

    Showers then
    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 52. West wind 5 to 8 mph.

    High: 52 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38. Southwest wind 3 to 5 mph.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 2pm.  Mostly cloudy, with a high near 58. South wind 6 to 10 mph.  Chance of precipitation is 60%.

    High: 58 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 8pm.  Mostly cloudy, with a low around 28. North wind around 8 mph.  Chance of precipitation is 60%.

    Low: 28 °F

    Showers
    Likely

  • Monday

    Monday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

Today
A chance of sprinkles and flurries before 11am, then a chance of sprinkles between 11am and 1pm. Cloudy, with a high near 45. South wind around 7 mph becoming west in the afternoon.
Tonight
Mostly cloudy, with a low around 29. Calm wind.
Friday
Showers, mainly after 11am. High near 54. South wind 7 to 16 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers, mainly before 8pm. Low around 33. Northwest wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Partly sunny, with a high near 52. West wind 5 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 38. Southwest wind 3 to 5 mph.
Sunday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 58. South wind 6 to 10 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 28. North wind around 8 mph. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 38.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown NY
 42.09°N 79.24°W (Elev. 1430 ft)
7:58 am EDT Mar 19, 2026
9am EDT Mar 19, 2026-6pm EDT Mar 25, 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