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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

Brownsville, Brownsville / South Padre Island International Airport (KBRO)

Lat: 25.91°NLon: 97.42°WElev: 23ft.

Fair

26°C

78°F

Humidity 97%
Wind Speed Calm
Barometer 1015.2 mb (29.99 in)
Dewpoint 25°C (77°F)
Visibility 16 km
Heat Index27°C (81°F)
Last update 21 Aug 4:53 am CDT
Extended Forecast for

Brownsville TX

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 7am.  Mostly sunny, with a high near 36. Heat index values as high as 41. East wind 8 to 13 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 34 km/h.

    Slight Chance
    T-storms

    High: 36 °C

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 25. East wind 19 to 24 km/h decreasing to 11 to 16 km/h after midnight. Winds could gust as high as 34 km/h.

    Slight Chance
    T-storms

    Low: 25 °C

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 36. Heat index values as high as 42. East wind 5 to 10 km/h increasing to 16 to 21 km/h in the afternoon.

    Slight Chance
    T-storms

    High: 36 °C

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 25. East wind 13 to 18 km/h becoming light and variable  after midnight.

    Mostly Clear

    Low: 25 °C

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 34. Light and variable wind becoming east 13 to 18 km/h in the morning.

    Slight Chance
    T-storms

    High: 34 °C

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 25. East wind 16 to 21 km/h becoming light southeast  after midnight.

    Partly Cloudy

    Low: 25 °C

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly sunny, with a high near 34.

    Chance
    T-storms

    High: 34 °C

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 26.

    Chance
    T-storms

    Low: 26 °C

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 33.

    Chance
    T-storms

    High: 33 °C

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 36. Heat index values as high as 41. East wind 8 to 13 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 34 km/h.
Tonight
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 25. East wind 19 to 24 km/h decreasing to 11 to 16 km/h after midnight. Winds could gust as high as 34 km/h.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 36. Heat index values as high as 42. East wind 5 to 10 km/h increasing to 16 to 21 km/h in the afternoon.
Tuesday Night
Mostly clear, with a low around 25. East wind 13 to 18 km/h becoming light and variable after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 34. Light and variable wind becoming east 13 to 18 km/h in the morning.
Wednesday Night
Partly cloudy, with a low around 25. East wind 16 to 21 km/h becoming light southeast after midnight.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 34.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 26.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 33.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 26.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 33.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 26.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 33.
Click Map For Forecast
Point Forecast:
Brownsville TX
 25.92°N 97.49°W
4:45 am CDT Aug 21, 2017
5am CDT Aug 21, 2017-6pm CDT Aug 27, 2017
 
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