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Severe Thunderstorms and Heavy Rain in Upper Midwest

A slow moving frontal boundary from the central Pains to the Upper Midwest will bring a potential for severe thunderstorms and heavy rain. Rain amounts of 1-3 inches, with locally heavier amounts can be expected. The threat of severe weather moves into the Ohio Valley and Northeast on Tuesday. Monsoon moisture continues to bring the threat of flash flooding to the Southwest and southern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Buffalo, Greater Buffalo International Airport (KBUF)

Lat: 42.94°NLon: 78.74°WElev: 709ft.

Fair

66°F

19°C

Humidity 78%
Wind Speed SE 6 mph
Barometer 30.13 in (1020.2 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 21 Aug 12:54 am EDT
Extended Forecast for

Lancaster NY

  • Overnight

    Overnight: Mostly clear, with a low around 62. South wind around 6 mph.

    Mostly Clear

    Low: 62 °F

  • Monday

    Monday: A slight chance of showers between 9am and 10am.  Mostly sunny, with a high near 84. Southwest wind 6 to 15 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Mostly Sunny

    High: 84 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms after midnight.  Partly cloudy, with a low around 71. South wind 3 to 8 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Partly Cloudy
    then Chance
    T-storms

    Low: 71 °F

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly after noon. Some of the storms could produce gusty winds and heavy rain.  Mostly cloudy, with a high near 84. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 33 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain
    and Breezy

    High: 84 °F

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms before midnight, then a chance of showers. Some of the storms could produce gusty winds and heavy rain.  Low around 60. Breezy, with a west wind 16 to 21 mph decreasing to 8 to 13 mph after midnight.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Heavy Rain
    and Breezy
    then Chance
    Showers

    Low: 60 °F

  • Wednesday

    Wednesday: A chance of showers after noon.  Partly sunny, with a high near 70. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Partly Sunny
    then Chance
    Showers

    High: 70 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 55.

    Partly Cloudy

    Low: 55 °F

  • Thursday

    Thursday: A chance of showers.  Partly sunny, with a high near 70. Chance of precipitation is 30%.

    Chance
    Showers

    High: 70 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 52.

    Partly Cloudy

    Low: 52 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 62. South wind around 6 mph.
Monday
A slight chance of showers between 9am and 10am. Mostly sunny, with a high near 84. Southwest wind 6 to 15 mph. Chance of precipitation is 20%.
Monday Night
A chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 71. South wind 3 to 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and thunderstorms likely, mainly after noon. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a high near 84. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers and thunderstorms before midnight, then a chance of showers. Some of the storms could produce gusty winds and heavy rain. Low around 60. Breezy, with a west wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers after noon. Partly sunny, with a high near 70. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
A chance of showers. Partly sunny, with a high near 70. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Mostly sunny, with a high near 75.
Click Map For Forecast
Point Forecast:
Lancaster NY
 42.89°N 78.66°W (Elev. 689 ft)
10:36 pm EDT Aug 20, 2017
1am EDT Aug 21, 2017-6pm EDT Aug 27, 2017
 
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