National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

31°F

-1°C

Humidity 100%
Wind Speed S 5 mph
Barometer 30.50 in (1034.9 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 18 Oct 4:56 am EDT
Extended Forecast for

Warren PA

Freeze Warning October 18, 05:27am until October 18, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning October 18, 05:27am until October 18, 09:00am

    NOW until 9:00am Sun

    Freeze Warning

  • Today

    High: 61 °F

    Frost and
    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 3am. Otherwise, clear, with a low around 28. Calm wind.

    Low: 28 °F

    Clear then
    Frost

  • Monday

    Monday: Widespread frost before 9am. Otherwise, sunny, with a high near 68. Calm wind.

    High: 68 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Patchy frost after 4am. Otherwise, clear, with a low around 33. Calm wind.

    Low: 33 °F

    Clear then
    Patchy Frost

  • Tuesday

    Tuesday: Patchy frost before 9am. Otherwise, sunny, with a high near 67. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 67 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy frost after 4am. Otherwise, mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear
    then Patchy
    Frost

  • Wednesday

    Wednesday: Areas of frost before 9am. Otherwise, sunny, with a high near 69.

    High: 69 °F

    Areas Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy frost after 5am. Otherwise, mostly clear, with a low around 34.

    Low: 34 °F

    Clear then
    Patchy Frost

Detailed Forecast

Today
Patchy fog before 9am. Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 61. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Widespread frost, mainly after 3am. Otherwise, clear, with a low around 28. Calm wind.
Monday
Widespread frost before 9am. Otherwise, sunny, with a high near 68. Calm wind.
Monday Night
Patchy frost after 4am. Otherwise, clear, with a low around 33. Calm wind.
Tuesday
Patchy frost before 9am. Otherwise, sunny, with a high near 67. Calm wind becoming northeast around 5 mph in the afternoon.
Tuesday Night
Patchy frost after 4am. Otherwise, mostly clear, with a low around 33.
Wednesday
Areas of frost before 9am. Otherwise, sunny, with a high near 69.
Wednesday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 34.
Thursday
Patchy frost before 9am. Otherwise, sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 35.
Saturday
Patchy frost. Otherwise, sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Warren PA
 41.84°N 79.16°W (Elev. 1198 ft)
Last Update:
2:22 am EDT Oct 18, 2026
Forecast Valid:
5am EDT Oct 18, 2026-6pm EDT Oct 24, 2026
 
Forecast Discussion
 
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