
Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley
A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >
Hazardous Weather Conditions
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Overcast
52°F
11°C
| Humidity | 38% |
| Wind Speed | N 17 G 32 mph |
| Barometer | 30.31 in (1025.9 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 47°F (8°C) |
| Last update | 29 Dec 1:56 am CST |
San Marcos TX
NOW until 12:00pm Mon

Wind Advisory
Overnight

Low: 43 °F
Mostly Cloudy
and BreezyMonday
High: 49 °F
Mostly Cloudy
and Breezy
then Mostly
CloudyMonday Night

Low: 39 °F
Mostly Cloudy
Tuesday

High: 57 °F
Mostly Sunny
Tuesday Night

Low: 36 °F
Mostly Clear
Wednesday

High: 66 °F
Mostly Sunny
Wednesday Night

Low: 43 °F
Partly Cloudy
New Year's Day

High: 72 °F
Partly Sunny
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
29.88°N 97.94°W (Elev. 577 ft)



