Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow

26°F

-3°C

Humidity 75%
Wind Speed NW 17 G 26 mph
Barometer 30.00 in (1018.6 mb)
Dewpoint 19°F (-7°C)
Visibility 6.00 mi
Wind Chill13°F (-11°C)
Last update 14 Mar 8:56 am EDT
Extended Forecast for

3 Miles ENE Dewittville NY

  • Today

    Today: A chance of snow showers, mainly before 10am.  Patchy blowing snow before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 34. Breezy, with a west wind 15 to 20 mph, with gusts as high as 36 mph.  Chance of precipitation is 30%. Total daytime snow accumulation of around an inch possible.

    High: 34 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: A chance of snow after 2am.  Increasing clouds, with a low around 25. Calm wind becoming southeast around 6 mph after midnight.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow, mainly before 7am.  Mostly cloudy, with a high near 54. Breezy, with a south wind 11 to 20 mph, with gusts as high as 33 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 54 °F

    Chance Snow
    then Mostly
    Cloudy and
    Breezy

  • Sunday Night

    Sunday Night: A slight chance of showers after 2am.  Mostly cloudy, with a low around 45. Breezy, with a south wind 22 to 24 mph, with gusts as high as 44 mph.  Chance of precipitation is 20%.

    Low: 45 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: Rain showers before 5pm, then snow showers, possibly mixed with rain.  High near 61. Breezy, with a south wind 18 to 20 mph, with gusts as high as 38 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 61 °F

    Showers and
    Breezy then
    Rain/Snow

  • Monday Night

    Monday Night: Snow showers, possibly mixed with rain, becoming all snow after 8pm.  Low around 16. Breezy, with a west wind 20 to 23 mph, with gusts as high as 41 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 16 °F

    Breezy.
    Rain/Snow
    then Snow
    Showers
    Likely

  • Tuesday

    Tuesday: Snow showers likely, mainly before 2pm.  Mostly cloudy, with a high near 23. Breezy, with a west wind around 22 mph, with gusts as high as 40 mph.  Chance of precipitation is 60%.

    High: 23 °F

    Snow Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 8pm.  Mostly cloudy, with a low around 15. West wind 8 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%.

    Low: 15 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of snow showers, mainly before 10am. Patchy blowing snow before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 34. Breezy, with a west wind 15 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 30%. Total daytime snow accumulation of around an inch possible.
Tonight
A chance of snow after 2am. Increasing clouds, with a low around 25. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday
A chance of snow, mainly before 7am. Mostly cloudy, with a high near 54. Breezy, with a south wind 11 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 45. Breezy, with a south wind 22 to 24 mph, with gusts as high as 44 mph. Chance of precipitation is 20%.
Monday
Rain showers before 5pm, then snow showers, possibly mixed with rain. High near 61. Breezy, with a south wind 18 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Snow showers, possibly mixed with rain, becoming all snow after 8pm. Low around 16. Breezy, with a west wind 20 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Snow showers likely, mainly before 2pm. Mostly cloudy, with a high near 23. Breezy, with a west wind around 22 mph, with gusts as high as 40 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of snow showers before 8pm. Mostly cloudy, with a low around 15. West wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 45.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Dewittville NY
 42.25°N 79.36°W (Elev. 1411 ft)
7:58 am EDT Mar 14, 2026
9am EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
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