
Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East
Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Mostly Cloudy
44°F
7°C
| Humidity | 43% |
| Wind Speed | N 8 mph |
| Barometer | 30.38 in (1028.6 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 20 Jan 3:56 am CST |
3 Miles WSW San Marcos TX
Today

High: 60 °F
Mostly Cloudy
Tonight

Low: 51 °F
Chance
Showers and
Patchy FogWednesday

High: 70 °F
Chance
ShowersWednesday Night

Low: 54 °F
Mostly Cloudy
Thursday

High: 71 °F
Partly Sunny
Thursday Night

Low: 55 °F
Mostly Cloudy
Friday

High: 68 °F
Chance
ShowersFriday Night

Low: 37 °F
Showers
LikelySaturday

High: 40 °F
Showers
Likely
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
29.86°N 97.97°W (Elev. 646 ft)


