A Couple of Fast Moving Storms Affecting Areas Along and East of the Rockies

A couple of storm systems will impact travel conditions through the first half of this weekend. Heavy snow from the mountains of the West will move into the upper Midwest and upper Great Lakes through tonight. Record warmth and Gulf moisture along and east of the Mississippi River will fuel severe thunderstorms, heavy rainfall, fog for the Tennessee Valley and deep South on Friday into Saturday. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

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

Fair

78°F

26°C

Humidity	56%
Wind Speed	S 7 mph
Barometer	29.76 in (1007.1 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	8 Jan 3:56 pm CST

More Information:

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

Detailed forecast for

Hays County

This Afternoon

Mostly cloudy. Near steady temperature in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Tonight

Cloudy, cooler with lows in the mid 50s. Northwest winds around 5 mph.

Friday

Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the mid 70s. North winds 5 to 10 mph. Chance of rain 40 percent.

Friday Night

Partly cloudy. Cooler with lows in the lower 40s. North winds 5 to 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 35 mph after midnight.

Saturday

Partly cloudy. Much cooler with highs in the upper 50s. North winds 15 to 20 mph with gusts up to 40 mph.

Saturday Night Through Sunday Night

Partly cloudy. Lows in the mid 30s. Highs in the lower 60s.

Monday

Partly cloudy with a slight chance of rain showers. Highs around 60.

Monday Night

Mostly cloudy with a slight chance of showers. Lows in the upper 30s.

Tuesday

Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 60s.

Tuesday Night And Wednesday

Mostly clear. Lows in the lower 40s. Highs in the upper 60s.