Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Overcast

60°F

16°C

Humidity	86%
Wind Speed	SE 5 mph
Barometer	30.06 in (1017.6 mb)
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Last update	22 Jan 9:56 pm CST

More Information:

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

Extended Forecast for

Wimberley TX

Extreme Cold Warning January 24, 06:00pm until January 26, 12:00pm

Winter Storm Warning January 24, 06:00am until January 25, 12:00pm

Click here for hazard details and duration

Extreme Cold Warning

Winter Storm Warning

Tonight
Low: 55 °F
Mostly Cloudy
then Patchy
Fog
Friday
High: 66 °F
Chance
Showers and
Patchy Fog
Friday Night
Low: 37 °F
Showers
Saturday
High: 38 °F
Showers
Saturday Night
Low: 19 °F
Wintry Mix
Sunday
High: 32 °F
Chance Wintry
Mix then
Mostly Sunny
Sunday Night
Low: 13 °F
Mostly Clear
Monday
High: 40 °F
Sunny
Monday Night
Low: 19 °F
Mostly Clear

Detailed Forecast

Tonight

Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 55. Calm wind.

Friday

A 50 percent chance of showers, mainly after 3pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 66. Light east southeast wind becoming east 5 to 10 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Showers and possibly a thunderstorm before midnight, then showers between midnight and 3am, then showers and possibly a thunderstorm after 3am. Low around 37. East northeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday

Showers. High near 38. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

Saturday Night

Rain or freezing rain before midnight, then freezing rain and sleet. Some thunder is also possible. Low around 19. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

Sunday

A chance of freezing rain and sleet before noon. Partly sunny, with a high near 32. North northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

Sunday Night

Mostly clear, with a low around 13. North wind 5 to 15 mph, with gusts as high as 30 mph.

Monday

Sunny, with a high near 40. North wind around 5 mph becoming east northeast in the afternoon.

Monday Night

Mostly clear, with a low around 19. East wind around 5 mph becoming calm in the evening.

Tuesday

Mostly sunny, with a high near 51.

Tuesday Night

Mostly cloudy, with a low around 34.

Wednesday

Mostly sunny, with a high near 58.