
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
75°F
24°C
| Humidity | 71% |
| Wind Speed | W 5 mph |
| Barometer | 29.97 in (1014.5 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 28 Dec 12:56 pm CST |
San Marcos Municipal Airport TX
This Afternoon

High: 80 °F
Decreasing
CloudsTonight
Low: 42 °F
Slight Chance
Showers then
Mostly CloudyMonday
High: 48 °F
Partly Sunny
and Breezy
then Mostly
CloudyMonday Night

Low: 36 °F
Mostly Cloudy
Tuesday

High: 57 °F
Mostly Sunny
Tuesday Night

Low: 33 °F
Mostly Clear
Wednesday

High: 64 °F
Mostly Sunny
Wednesday Night

Low: 40 °F
Partly Cloudy
New Year's Day

High: 71 °F
Partly Sunny
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
29.88°N 97.86°W (Elev. 600 ft)



