Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Austin Executive Airport (KEDC)

Lat: 30.39°NLon: 97.56°WElev: 616ft.

Overcast

59°F

15°C

Humidity 72%
Wind Speed S 7 mph
Barometer 30.20 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 20 Jan 9:55 pm CST
Extended Forecast for

Round Rock TX

  • Tonight

    Tonight: A 30 percent chance of showers after midnight.  Cloudy, with a low around 52. South wind around 5 mph.

    Low: 52 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before 9am.  Cloudy, then gradually becoming mostly sunny, with a high near 70. Southwest wind around 5 mph.

    High: 70 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 53. Calm wind becoming northeast around 5 mph.

    Low: 53 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 71. Northeast wind around 5 mph becoming south in the afternoon.

    High: 71 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 56. South southeast wind around 5 mph.

    Low: 56 °F

    Mostly Cloudy

  • Friday

    Friday: A 50 percent chance of showers.  Cloudy, with a high near 59. East southeast wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 59 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers.  Low around 29. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    Low: 29 °F

    Showers

  • Saturday

    Saturday: Rain showers and freezing rain, possibly mixed with sleet before noon, then freezing rain likely, possibly mixed with sleet.  High near 31. North wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    High: 31 °F

    Wintry Mix

  • Saturday Night

    Saturday Night: A chance of freezing rain and sleet before midnight, then a chance of freezing rain.  Mostly cloudy, with a low around 17. North wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 40%.

    Low: 17 °F

    Chance Wintry
    Mix then
    Chance
    Freezing Rain

Detailed Forecast

Tonight
A 30 percent chance of showers after midnight. Cloudy, with a low around 52. South wind around 5 mph.
Wednesday
A 20 percent chance of showers before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 70. Southwest wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 53. Calm wind becoming northeast around 5 mph.
Thursday
Mostly cloudy, with a high near 71. Northeast wind around 5 mph becoming south in the afternoon.
Thursday Night
Mostly cloudy, with a low around 56. South southeast wind around 5 mph.
Friday
A 50 percent chance of showers. Cloudy, with a high near 59. East southeast wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Showers. Low around 29. North northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday
Rain showers and freezing rain, possibly mixed with sleet before noon, then freezing rain likely, possibly mixed with sleet. High near 31. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday Night
A chance of freezing rain and sleet before midnight, then a chance of freezing rain. Mostly cloudy, with a low around 17. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 39.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Round Rock TX
 30.5°N 97.69°W (Elev. 768 ft)
5:46 pm CST Jan 20, 2026
10pm CST Jan 20, 2026-6pm CST Jan 27, 2026
 
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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