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

Castroville Municipal Airport (KCVB)

Lat: 29.34°NLon: 98.85°WElev: 771ft.

Overcast

64°F

18°C

Humidity	94%
Wind Speed	SE 5 mph
Barometer	30.02 in
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	23 Jan 2:35 am CST

More Information:

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

Extended Forecast for

7 Miles SSW Helotes 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

Dense Fog Advisory

Extreme Cold Warning

Dense Fog Advisory until January 23, 10:00am
NOW until 10:00am Fri
Dense Fog Advisory
Overnight
Low: 58 °F
Patchy
Drizzle and
Patchy Dense
Fog
Friday
High: 72 °F
Chance
Showers and
Areas Dense
Fog
Friday Night
Low: 45 °F
Showers and
Patchy Fog
Saturday
High: 46 °F
Showers then
Chance
Showers
Saturday Night
Low: 22 °F
Rain/Freezing
Rain then
Freezing Rain
Sunday
High: 36 °F
Slight Chance
Freezing Rain
then Sunny
Sunday Night
Low: 16 °F
Mostly Clear
Monday
High: 41 °F
Sunny

Detailed Forecast

Overnight

Patchy drizzle. Patchy dense fog. Otherwise, cloudy, with a low around 58. Southeast wind around 5 mph.

Friday

Patchy drizzle before 10am, then a slight chance of showers between 10am and 3pm, then a chance of showers and thunderstorms after 3pm. Areas of dense fog before 11am. Otherwise, cloudy, with a high near 72. East southeast wind 5 to 10 mph. Chance of precipitation is 40%.

Friday Night

Showers and possibly a thunderstorm. Patchy fog between 9pm and 11pm. Low around 45. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday

Showers and possibly a thunderstorm before noon, then a chance of showers. High near 46. North northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Saturday Night

Rain showers before 9pm, then rain or freezing rain between 9pm and midnight, then freezing rain after midnight. Low around 22. North northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Sunday

A slight chance of freezing rain before noon. Mostly sunny, with a high near 36. 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 16. North wind 5 to 15 mph, with gusts as high as 25 mph.

Monday

Sunny, with a high near 41. North wind around 5 mph becoming east northeast in the afternoon.

Monday Night

Clear, with a low around 20. East wind around 5 mph becoming calm in the evening.

Tuesday

Mostly sunny, with a high near 51.

Tuesday Night

Mostly cloudy, with a low around 35.

Wednesday

Mostly sunny, with a high near 57.