Excessive Rainfall and Severe Weather Threats from Southern Plains to Mississippi Valley

An active day is setting up across the center of the nation. Numerous severe thunderstorms are likely today and tonight across the southern and central Plains into the lower to mid Missouri Valley. Strong tornadoes, very large hail and damaging winds are forecast. In addition, excessive rainfall with numerous instances of flash flooding are expected, some of which will likely be significant. Read More >

Hazardous Weather Conditions

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Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Overcast

79°F

26°C

Humidity	82%
Wind Speed	SE 16 mph
Barometer	29.73 in (1005.9 mb)
Dewpoint	73°F (23°C)
Visibility	9.00 mi
Heat Index	82°F (28°C)
Last update	27 Apr 6:56 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

2 Miles E Maxwell TX

Tonight

Mostly Cloudy
then Chance
T-storms
Low: 70 °F
Sunday

Showers
Likely
High: 82 °F
Sunday
Night

Slight Chance
T-storms
Low: 67 °F
Monday

Partly Sunny
then Slight
Chance
T-storms
High: 87 °F
Monday
Night

Partly Cloudy
Low: 69 °F
Tuesday

Chance
T-storms
High: 84 °F
Tuesday
Night

Mostly Cloudy
Low: 71 °F
Wednesday

Mostly Cloudy
then Chance
T-storms
High: 85 °F
Wednesday
Night

Slight Chance
T-storms
Low: 71 °F

Detailed Forecast

Tonight

A 30 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 70. South southeast wind around 20 mph, with gusts as high as 35 mph.

Sunday

A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 67. South wind 5 to 10 mph.

Monday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 87. South southwest wind 5 to 10 mph becoming southeast in the afternoon.

Monday Night

Partly cloudy, with a low around 69. South southeast wind 5 to 10 mph.

Tuesday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

Tuesday Night

Mostly cloudy, with a low around 71. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

Wednesday

A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South southeast wind around 15 mph, with gusts as high as 25 mph.

Thursday

A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 86.

Thursday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.

Friday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.

Friday Night

A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.

Saturday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.