Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Fog/Mist

58°F

14°C

Humidity	97%
Wind Speed	SE 3 mph
Barometer	30.12 in (1019.7 mb)
Dewpoint	57°F (14°C)
Visibility	2.50 mi
Last update	21 Jan 7:53 am CST

More Information:

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

Extended Forecast for

3 Miles N San Antonio, Stinson Municipal Airport TX

Today
High: 69 °F
Decreasing
Clouds
Tonight
Low: 53 °F
Partly Cloudy
Thursday
High: 73 °F
Partly Sunny
Thursday Night
Low: 59 °F
Mostly Cloudy
Friday
High: 71 °F
Chance
Showers
Friday Night
Low: 35 °F
Showers
Saturday
High: 39 °F
Showers
Saturday Night
Low: 22 °F
Chance
Rain/Freezing
Rain then
Chance
Freezing Rain
Sunday
High: 36 °F
Slight Chance
Freezing Rain
then Partly
Sunny

Detailed Forecast

Today

Cloudy, then gradually becoming mostly sunny, with a high near 69. Calm wind becoming south southwest around 5 mph.

Tonight

Partly cloudy, with a low around 53. Calm wind becoming north northeast around 5 mph after midnight.

Thursday

Partly sunny, with a high near 73. North northeast wind around 5 mph becoming southeast in the afternoon.

Thursday Night

Mostly cloudy, with a low around 59. East southeast wind around 5 mph.

Friday

A chance of showers, with thunderstorms also possible after 3pm. Cloudy, with a high near 71. South southeast wind 5 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

Friday Night

Showers. Low around 35. North northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Saturday

Showers. High near 39. North northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Saturday Night

A chance of rain showers before 8pm, then a chance of rain or freezing rain between 8pm and midnight, then a chance of freezing rain after midnight. Mostly cloudy, with a low around 22. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Sunday

A slight chance of freezing rain before noon. Partly sunny, with a high near 36. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Sunday Night

Partly cloudy, with a low around 20.

Monday

Sunny, with a high near 43.

Monday Night

Mostly clear, with a low around 23.

Tuesday

Sunny, with a high near 49.