Heavy rain and isolated severe storms in portions of the West

A storm system will bring rain and thunderstorms to much of the Intermountain West and northern High Plains on Friday. Isolated severe thunderstorms with large hail and damaging winds are possible from northeast California to Wyoming. Heavy rain could lead to flash flooding, especially in the mountains of Wyoming.
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Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Overcast

52°F

11°C

Humidity 69%
Wind Speed N 7 mph
Barometer 29.77 in (1008.1 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 5 May 11:53 pm EDT
Extended Forecast for

Hornell NY

  • Overnight

    Overnight: Isolated showers after 3am.  Cloudy, with a low around 44. North wind around 6 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 44 °F

  • Friday

    Friday: Showers likely, mainly after 5pm.  Cloudy, with a high near 59. North wind 7 to 15 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Scattered
    Showers then
    Showers
    Likely

    High: 59 °F

  • Friday
    Night

    Friday Night: Showers likely, mainly before 11pm.  Cloudy, with a low around 47. North wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers
    Likely

    Low: 47 °F

  • Saturday

    Saturday: A chance of showers, mainly after 2pm.  Partly sunny, with a high near 70. South wind 3 to 7 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    High: 70 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am.  Mostly cloudy, with a low around 44. South wind 8 to 10 mph becoming west after midnight.  Chance of precipitation is 60%.

    Showers
    Likely

    Low: 44 °F

  • Sunday

    Sunday: A slight chance of showers.  Partly sunny, with a high near 58. Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 58 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 40.

    Partly Cloudy

    Low: 40 °F

  • Monday

    Monday: Mostly sunny, with a high near 64.

    Mostly Sunny

    High: 64 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 45.

    Mostly Cloudy

    Low: 45 °F

Detailed Forecast

Overnight
Isolated showers after 3am. Cloudy, with a low around 44. North wind around 6 mph. Chance of precipitation is 20%.
Friday
Showers likely, mainly after 5pm. Cloudy, with a high near 59. North wind 7 to 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers likely, mainly before 11pm. Cloudy, with a low around 47. North wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of showers, mainly after 2pm. Partly sunny, with a high near 70. South wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 44. South wind 8 to 10 mph becoming west after midnight. Chance of precipitation is 60%.
Sunday
A slight chance of showers. Partly sunny, with a high near 58. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 64.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
A chance of showers. Mostly cloudy, with a high near 67. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 67. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 62. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Hornell NY
 42.32°N 77.66°W (Elev. 1198 ft)
9:37 pm EDT May 5, 2016
12am EDT May 6, 2016-6pm EDT May 11, 2016
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database