Fire Weather Concerns in the Southern Plains and Southeast; Pacific System to Bring Unsettled Weather to the West Coast

Gusty winds and dry conditions will continue to bring elevated to critical fire weather conditions to the southern Plains and Southeast early this week. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to northern and central California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow Fog/Mist

33°F

1°C

Humidity 100%
Wind Speed NW 8 mph
Barometer 30.06 in (1020.1 mb)
Dewpoint 33°F (1°C)
Visibility 2.50 mi
Wind Chill26°F (-3°C)
Last update 19 Apr 9:52 pm EDT
Extended Forecast for

Youngsville PA

Freeze Watch April 21, 12:00am until April 21, 11:00am
Freeze Warning April 20, 12:00am until April 20, 09:00am
Click here for hazard details and duration
Freeze Watch
Freeze Warning
  • Tonight

    Tonight: Snow showers likely, possibly mixed with rain before midnight, then a chance of snow showers between midnight and 2am.  Widespread frost between 4am and 5am.  Otherwise, mostly cloudy, with a low around 25. Northwest wind 3 to 6 mph.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 25 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Monday

    Monday: Partly sunny, with a high near 41. Northwest wind 6 to 8 mph.

    High: 41 °F

    Partly Sunny

  • Monday Night

    Monday Night: Widespread frost after midnight.  Otherwise, mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Clear
    then Frost

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 20 mph.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 46. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow showers likely, possibly mixed with rain before midnight, then a chance of snow showers between midnight and 2am. Widespread frost between 4am and 5am. Otherwise, mostly cloudy, with a low around 25. Northwest wind 3 to 6 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Partly sunny, with a high near 41. Northwest wind 6 to 8 mph.
Monday Night
Widespread frost after midnight. Otherwise, mostly clear, with a low around 22. Calm wind.
Tuesday
Mostly sunny, with a high near 59. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 50.
Friday
A chance of showers after 2pm. Mostly sunny, with a high near 77. Chance of precipitation is 30%.
Friday Night
Showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Saturday
A chance of showers. Mostly cloudy, with a high near 67. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.
Sunday
A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Youngsville PA
 41.85°N 79.33°W (Elev. 1312 ft)
8:06 pm EDT Apr 19, 2026
10pm EDT Apr 19, 2026-6pm EDT Apr 26, 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