More Heavy Snow for the Northern Cascades; Heavy Rain Moving into the South-Central U.S.

Another Pacific storm will move across the Northwest Sunday and Monday with heavy snow forecast over the northern Cascades. A storm bringing snow to the Four Corners states Sunday will also shift heavy rain and some thunderstorms into the south-central U.S. and mid-Mississippi River Valley into Monday. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89° N Lon: 97.86° W Elev: 597 ft.




Humidity 87%
Wind Speed S 3 mph
Barometer 30.10 in (1018.6 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 23 Feb 4:56 am CST
Detailed forecast for

Hays County

Cloudy. Patchy drizzle in the morning. Highs in the mid 60s. South winds 10 to 15 mph.
Cloudy. Chance of showers and isolated thunderstorms after midnight. Lows in the upper 50s. South winds 10 to 15 mph. Chance of rain 30 percent.
Partly cloudy in the morning then clearing. Highs in the lower 70s. Northwest winds 10 to 15 mph.
Monday Night
Colder, clear. Lows in the mid 40s. North winds 5 mph shifting to the northeast after midnight.
Sunny. Highs in the mid 60s. North winds 10 to 15 mph.
Tuesday Night And Wednesday
Breezy, cooler, clear. Lows in the mid 30s. Highs in the lower 50s.
Wednesday Night And Thursday
Clear. Lows in the upper 20s. Highs in the lower 60s.
Thursday Night
Clear. Lows in the upper 30s.
Friday And Friday Night
Mostly clear. Highs in the upper 60s. Lows in the lower 40s.
Sunny. Highs around 70.

Click Map For Forecast
244 AM CST Sun Feb 23 2020

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database