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.

Overcast

65°F

18°C

Humidity	93%
Wind Speed	SE 12 mph
Barometer	29.98 in (1013.9 mb)
Dewpoint	63°F (17°C)
Visibility	9.00 mi
Last update	23 Jan 10:51 pm CST

More Information:

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

Extended Forecast for

3 Miles NNW Leon Valley TX

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

Winter Storm Warning January 24, 03:00pm until January 25, 12:00pm

Click here for hazard details and duration

Extreme Cold Warning

Winter Storm Warning

Tonight
Low: 39 °F
Showers
Saturday
High: 40 °F⇓
Showers
Saturday Night
Low: 23 °F
Rain/Freezing
Rain then
Freezing Rain
Sunday
High: 36 °F
Slight Chance
Freezing Rain
then Sunny
Sunday Night
Low: 18 °F
Mostly Clear
Monday
High: 38 °F
Sunny
Monday Night
Low: 18 °F
Mostly Clear
Tuesday
High: 47 °F
Mostly Sunny
Tuesday Night
Low: 31 °F
Mostly Cloudy

Detailed Forecast

Tonight

Showers and possibly a thunderstorm. Low around 39. North northeast wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Saturday

Showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then a chance of showers after 3pm. Temperature falling to around 33 by 5pm. North northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A chance of rain showers before 7pm, then freezing rain. Low around 23. North northeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New ice accumulation of 0.1 to 0.3 of an inch possible.

Sunday

A slight chance of freezing rain before noon. Mostly cloudy, then gradually becoming 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

Mostly clear, with a low around 18. North wind 10 to 15 mph, with gusts as high as 25 mph.

Monday

Sunny, with a high near 38. North wind 5 to 10 mph.

Monday Night

Mostly clear, with a low around 18. North wind around 5 mph becoming calm in the evening.

Tuesday

Mostly sunny, with a high near 47. Calm wind becoming south southwest around 5 mph.

Tuesday Night

Mostly cloudy, with a low around 31. Calm wind becoming north northwest around 5 mph.

Wednesday

Sunny, with a high near 56.