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Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Rock Hill, Rock Hill - York County Airport (KUZA)

Lat: 34.98°NLon: 81.06°WElev: 669ft.

Fair

36°F

2°C

Humidity 67%
Wind Speed Calm
Barometer 30.22 in (1023.7 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 14 Nov 11:54 pm EST
Extended Forecast for

Irwin SC

Freeze Warning November 15, 01:00am until November 15, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Overnight

    Overnight: Widespread frost, mainly after 2am. Otherwise, clear, with a low around 30. Calm wind.

    Low: 30 °F

    Frost

  • Sunday

    Sunday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 57. Calm wind becoming north around 5 mph.

    High: 57 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 34. Calm wind becoming north around 5 mph after midnight.

    Low: 34 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 59. Northeast wind around 6 mph becoming calm in the afternoon.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 33. Calm wind.

    Low: 33 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 33.

    Low: 33 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 34.

    Low: 34 °F

    Clear

Detailed Forecast

Overnight
Widespread frost, mainly after 2am. Otherwise, clear, with a low around 30. Calm wind.
Sunday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 57. Calm wind becoming north around 5 mph.
Sunday Night
Clear, with a low around 34. Calm wind becoming north around 5 mph after midnight.
Monday
Sunny, with a high near 59. Northeast wind around 6 mph becoming calm in the afternoon.
Monday Night
Clear, with a low around 33. Calm wind.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Clear, with a low around 33.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Clear, with a low around 34.
Thursday
Sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Irwin SC
 34.71°N 80.82°W (Elev. 427 ft)
Last Update:
11:58 pm EST Nov 14, 2026
Forecast Valid:
12am EST Nov 15, 2026-6pm EST Nov 21, 2026
 
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