Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

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

Fair with Haze

77°F

25°C

Humidity	56%
Wind Speed	S 9 mph
Barometer	29.85 in (1010.5 mb)
Dewpoint	60°F (16°C)
Visibility	7.00 mi
Heat Index	79°F (26°C)
Last update	7 Jan 5:56 pm CST

More Information:

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

Detailed forecast for

Hays County

Tonight

Partly cloudy this evening, then becoming cloudy. Not as cool with lows in the lower 60s. South winds 15 to 20 mph with gusts up to 35 mph.

Thursday

Cloudy in the morning, then becoming partly cloudy. Highs around 80. Southwest winds 15 to 20 mph. Gusts up to 35 mph in the morning.

Thursday Night

Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. Southwest winds around 5 mph, becoming west after midnight.

Friday

Cloudy with a chance of showers in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs in the mid 70s. Northwest winds 5 to 10 mph. Chance of rain 30 percent.

Friday Night

Partly cloudy. Much cooler with lows around 40. North winds 5 to 10 mph with gusts up to 20 mph, increasing to northwest 15 to 20 mph with gusts up to 30 mph after midnight.

Saturday Through Monday

Partly cloudy. Highs in the upper 50s. Lows in the mid 30s.

Monday Night

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

Tuesday

Partly cloudy. Highs in the lower 60s.

Tuesday Night And Wednesday

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