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 Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Light Rain Fog/Mist

63°F

17°C

Humidity	100%
Wind Speed	E 6 mph
Barometer	30.02 in (1015.3 mb)
Dewpoint	63°F (17°C)
Visibility	1.00 mi
Last update	23 Jan 5:51 am CST

More Information:

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

Extended Forecast for

3 Miles WNW Shavano Park TX

Dense Fog Advisory until January 23, 10:00am

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

Click here for hazard details and duration

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Extreme Cold Warning

Dense Fog Advisory until January 23, 10:00am
NOW until 10:00am Fri
Dense Fog Advisory
Today
High: 71 °F
Patchy
Showers and
Areas Dense
Fog
Tonight
Low: 40 °F
Showers and
Patchy Fog
Saturday
High: 41 °F⇓
Showers then
Chance
Showers
Saturday Night
Low: 22 °F
Rain/Freezing
Rain then
Freezing Rain
Sunday
High: 35 °F
Slight Chance
Freezing Rain
then Mostly
Sunny
Sunday Night
Low: 17 °F
Mostly Clear
Monday
High: 40 °F
Sunny
Monday Night
Low: 21 °F
Clear

Detailed Forecast

Today

A chance of showers, with thunderstorms also possible after 3pm. Areas of dense fog before 11am. Otherwise, cloudy, with a high near 71. East southeast wind 5 to 10 mph. Chance of precipitation is 40%.

Tonight

Showers and possibly a thunderstorm. Patchy fog between 8pm and 11pm. Low around 40. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Saturday

Showers and possibly a thunderstorm before noon, then a chance of showers. Temperature falling to around 34 by 5pm. North northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Saturday Night

Rain showers before 9pm, then rain or freezing rain between 9pm and midnight, then freezing rain after midnight. Low around 22. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

Sunday

A slight chance of freezing rain before noon. Mostly sunny, with a high near 35. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Sunday Night

Mostly clear, with a low around 17. North wind 5 to 15 mph, with gusts as high as 25 mph.

Monday

Sunny, with a high near 40. North wind around 5 mph.

Monday Night

Clear, with a low around 21. East northeast wind around 5 mph becoming calm.

Tuesday

Mostly sunny, with a high near 50. Calm wind becoming south around 5 mph in the afternoon.

Tuesday Night

Mostly cloudy, with a low around 36.

Wednesday

Mostly sunny, with a high near 55.