Tracking Severe Thunderstorms and Excessive Rainfall in the Southern U.S.; Winter Storm to Impact the Northern U.S.

A storm system will shift from eastern Texas into the lower Mississippi Valley Monday with additional threats of severe thunderstorms and heavy to excessive rainfall which may bring flooding. A Flood Watch remains in effect. In the northern U.S., a storm will bring heavy snow and gusty winds over parts of the northern Rockies, northern Plains, and Upper Midwest Monday into Wednesday. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Overcast

69°F

21°C

Humidity	96%
Wind Speed	SE 14 mph
Barometer	29.91 in (1012.2 mb)
Dewpoint	68°F (20°C)
Visibility	5.00 mi
Last update	24 Nov 2:56 am CST

More Information:

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

Extended Forecast for

Niederwald TX

Overnight
Low: 64 °F
Slight Chance
Showers
Monday
High: 77 °F
Chance
Showers then
Showers
Likely
Monday Night
Low: 53 °F
Mostly Clear
Tuesday
High: 78 °F
Sunny
Tuesday Night
Low: 50 °F
Mostly Clear
Wednesday
High: 64 °F
Sunny
Wednesday Night
Low: 38 °F
Mostly Clear
Thanksgiving Day
High: 67 °F
Sunny
Thursday Night
Low: 47 °F
Partly Cloudy

Detailed Forecast

Overnight

A 20 percent chance of showers. Cloudy, with a low around 64. South southeast wind around 10 mph.

Monday

A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 77. South wind 5 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Mostly clear, with a low around 53. West northwest wind around 5 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 78. Calm wind becoming north around 5 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 50. North northeast wind 5 to 15 mph, with gusts as high as 25 mph.

Wednesday

Sunny, with a high near 64. North northeast wind 10 to 20 mph, with gusts as high as 30 mph.

Wednesday Night

Mostly clear, with a low around 38. North northeast wind 5 to 10 mph.

Thanksgiving Day

Sunny, with a high near 67. North northeast wind around 5 mph becoming east in the afternoon.