Thunderstorms in the North Central U.S.; Dangerous Heat in Texas

There is a severe weather and isolated flooding threat from the Central to Northern Plains tonight into early Thursday. The severe weather threat will progress eastward to the Upper Mississippi Valley/Great Lakes into the Lower Ohio Valley Thursday. Major to extreme heat will continue to impact much of southern Texas into next week, where widespread record-breaking temperatures are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Lancaster County-mc Whirter Field (KLKR)

Lat: 34.72°NLon: 80.86°WElev: 486ft.

A Few Clouds

68°F

20°C

Humidity 94%
Wind Speed Calm
Barometer 29.87 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 15 May 3:55 am EDT
Extended Forecast for

Great Falls SC

  • Overnight

    Overnight: A 20 percent chance of showers before 5am.  Partly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 87. Light south southwest wind becoming southwest 5 to 9 mph in the morning.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 68. Southwest wind 3 to 5 mph.

    Low: 68 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 91. West southwest wind 3 to 5 mph.

    High: 91 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 70. Light southwest wind.

    Low: 70 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 89.

    High: 89 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 64.

    Low: 64 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers before 5am. Partly cloudy, with a low around 63. Calm wind.
Thursday
Mostly sunny, with a high near 87. Light south southwest wind becoming southwest 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 68. Southwest wind 3 to 5 mph.
Friday
Partly sunny, with a high near 91. West southwest wind 3 to 5 mph.
Friday Night
Mostly cloudy, with a low around 70. Light southwest wind.
Saturday
A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89.
Saturday Night
Mostly cloudy, with a low around 64.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Mostly sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Mostly cloudy, with a low around 63.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls SC
 34.58°N 80.89°W (Elev. 397 ft)
1:33 am EDT May 15, 2025
4am EDT May 15, 2025-6pm EDT May 21, 2025
 
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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