Significant Outbreak Of Severe Thunderstorm And Heavy Rain In The Plains On Monday

A potent spring storm system is expected to produce severe thunderstorms on Monday in the central and southern Plains. Very large hail, damaging wind gusts, flash flooding, and large tornadoes are possible. The area most likely to experience significant tornadoes stretches from the Texas Hill Country through Okla. into southern Kansas. Residents here should make a severe weather plan today. Read More >

Current conditions at

Fulton, Oswego County Airport (KFZY)

Lat: 43.35°NLon: 76.39°WElev: 476ft.

Fair

83°F

28°C

Humidity 51%
Wind Speed SW 9 mph
Barometer 29.85 in (1010.5 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 19 May 12:54 pm EDT
Extended Forecast for

Altmar NY

Lakeshore Flood Watch May 20, 02:00pm until May 21, 08:00am
Click here for hazard details and duration
Lakeshore Flood Watch
  • This
    Afternoon

    This Afternoon: Scattered showers before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then showers and thunderstorms after 4pm. Some of the storms could be severe.  High near 81. Southwest wind 7 to 9 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Severe
    Thunderstorms

    High: 81 °F

  • Tonight

    Tonight: Showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 2am, then scattered showers after 2am. Some of the storms could be severe.  Low around 66. South wind 6 to 9 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Severe
    Thunderstorms
    then Showers
    Likely

    Low: 66 °F

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 2pm, then scattered showers between 2pm and 4pm.  Partly sunny, with a high near 72. South wind 9 to 16 mph becoming west in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    High: 72 °F

  • Monday
    Night

    Monday Night: A slight chance of showers after 8pm.  Mostly cloudy, with a low around 43. West wind 11 to 16 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 43 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. West wind 11 to 14 mph, with gusts as high as 26 mph.

    Mostly Sunny

    High: 58 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 42.

    Mostly Clear

    Low: 42 °F

  • Wednesday

    Wednesday: Sunny, with a high near 62.

    Sunny

    High: 62 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Partly Cloudy

    Low: 51 °F

  • Thursday

    Thursday: A chance of showers after 8am.  Mostly sunny, with a high near 70. Chance of precipitation is 30%.

    Chance
    Showers

    High: 70 °F

Detailed Forecast

This Afternoon
Scattered showers before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then showers and thunderstorms after 4pm. Some of the storms could be severe. High near 81. Southwest wind 7 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 2am, then scattered showers after 2am. Some of the storms could be severe. Low around 66. South wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Showers likely and possibly a thunderstorm before 2pm, then scattered showers between 2pm and 4pm. Partly sunny, with a high near 72. South wind 9 to 16 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A slight chance of showers after 8pm. Mostly cloudy, with a low around 43. West wind 11 to 16 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 58. West wind 11 to 14 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
A chance of showers after 8am. Mostly sunny, with a high near 70. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 72.
Friday Night
A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 68. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Altmar NY
 43.51°N 76.01°W (Elev. 571 ft)
10:52 am EDT May 19, 2019
1pm EDT May 19, 2019-6pm EDT May 25, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database