National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

2 Miles NNW Tivoli TX

  • Tonight

    Tonight: Showers likely, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 63. Southeast wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 73. Southeast wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 73 °F

    Chance
    T-storms then
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 10pm. The rain could be heavy at times. Mostly cloudy, with a low around 51. North northeast wind 7 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Heavy Rain
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 60. North northeast wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 60 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50. North northeast wind 9 to 15 mph, with gusts as high as 28 mph.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65. Northeast wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55. Northeast wind 6 to 8 mph, with gusts as high as 18 mph.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 73. East wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 73 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 63. East wind 3 to 8 mph.

    Low: 63 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Showers likely, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 63. Southeast wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 73. Southeast wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers likely, mainly before 10pm. The rain could be heavy at times. Mostly cloudy, with a low around 51. North northeast wind 7 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Mostly cloudy, with a high near 60. North northeast wind 14 to 17 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 50. North northeast wind 9 to 15 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 65. Northeast wind 7 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 55. Northeast wind 6 to 8 mph, with gusts as high as 18 mph.
Wednesday
Partly sunny, with a high near 73. East wind 8 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 63. East wind 3 to 8 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 75.
Thursday Night
Mostly cloudy, with a low around 64.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 65.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Tivoli TX
 28.46°N 96.89°W
Last Update:
12:46 pm CST Nov 14, 2026
Forecast Valid:
8pm CST Nov 14, 2026-6pm CST Nov 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation