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Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fog/Mist

43°F

6°C

Humidity 100%
Wind Speed N 7 mph
Barometer 29.78 in (1009.9 mb)
Dewpoint 43°F (6°C)
Visibility 0.75 mi
Wind Chill39°F (4°C)
Last update 20 Mar 8:56 pm EDT
Extended Forecast for

Jamestown West NY

Dense Fog Advisory until March 21, 08:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until March 21, 08:00am

    NOW until 8:00am Sat

    Dense Fog Advisory

  • Tonight

    Low: 33 °F

    Dense Fog

  • Saturday

    Saturday: Areas of fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 52. Light north wind.

    High: 52 °F

    Areas Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 2pm. Partly sunny, with a high near 63. Southwest wind 7 to 10 mph becoming west in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 63 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Rain showers likely before 5am, then a chance of rain and snow showers. Mostly cloudy, with a low around 30. North wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 30 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Monday

    Monday: A chance of snow showers before 8am. Mostly cloudy, with a high near 38. Northwest wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23. Northwest wind 3 to 7 mph.

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. Light southwest wind increasing to 5 to 9 mph in the morning.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

Tonight
Widespread dense fog after 10pm. Otherwise, cloudy, with a low around 33. North wind 5 to 9 mph becoming light northwest after midnight.
Saturday
Areas of fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 52. Light north wind.
Saturday Night
Mostly cloudy, with a low around 42. Calm wind becoming south 5 to 7 mph after midnight.
Sunday
Showers likely, mainly after 2pm. Partly sunny, with a high near 63. Southwest wind 7 to 10 mph becoming west in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain showers likely before 5am, then a chance of rain and snow showers. Mostly cloudy, with a low around 30. North wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A chance of snow showers before 8am. Mostly cloudy, with a high near 38. Northwest wind 8 to 11 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 23. Northwest wind 3 to 7 mph.
Tuesday
Mostly sunny, with a high near 45. Light southwest wind increasing to 5 to 9 mph in the morning.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
A chance of showers. Partly sunny, with a high near 59. Chance of precipitation is 40%.
Thursday Night
Rain and snow showers. Low around 29. Chance of precipitation is 80%.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jamestown West NY
 42.09°N 79.26°W (Elev. 1499 ft)
Last Update:
9:34 pm EDT Mar 20, 2026
Forecast Valid:
9pm EDT Mar 20, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation