Powerful Storm to Impact Eastern Third of U.S. this weekend.

A developing storm system will bring a myriad of significant impacts this weekend. Heavy snow up to 18 inches from the Ohio Valley to the Northeast, and ice up to a quarter of an inch is forecast in places. Heavy rain may cause flash flooding from the Mid-South to the Mid-Atlantic. Severe thunderstorms with damaging winds and isolated tornadoes will be possible in the Deep South. Read More >

Hazardous Weather Conditions

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Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Overcast

62°F

17°C

Humidity	89%
Wind Speed	Calm
Barometer	29.85 in
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	19 Jan 4:15 am CST

More Information:

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

Extended Forecast for

7 Miles NW Port O Connor TX

Wind Advisory January 19, 09:00am until January 19, 05:00pm

Red Flag Warning January 19, 12:00pm until January 19, 05:00pm

Click here for hazard details and duration

Wind Advisory

Red Flag Warning

Overnight

Showers
Likely
Low: 62 °F
Saturday

Sunny and
Breezy
High: 59 °F⇓
Saturday
Night

Clear
Low: 38 °F
Sunday

Sunny
High: 54 °F
Sunday
Night

Clear
Low: 46 °F
M.L.King
Day

Sunny
High: 63 °F
Monday
Night

Partly Cloudy
Low: 59 °F
Tuesday

Mostly Cloudy
High: 68 °F
Tuesday
Night

Chance
Showers
Low: 44 °F

Detailed Forecast

Overnight

Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 62. West southwest wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Sunny, with a temperature falling to around 52 by 10am. Breezy, with a north northwest wind 14 to 19 mph increasing to 24 to 29 mph in the morning. Winds could gust as high as 39 mph.

Saturday Night

Clear, with a low around 38. North northwest wind 16 to 23 mph, with gusts as high as 31 mph.

Sunday

Sunny, with a high near 54. North wind 6 to 16 mph becoming east northeast in the afternoon. Winds could gust as high as 21 mph.

Sunday Night

Clear, with a low around 46. East wind 5 to 9 mph becoming south southeast after midnight.

M.L.King Day

Sunny, with a high near 63. South southeast wind 10 to 20 mph, with gusts as high as 24 mph.

Monday Night

Partly cloudy, with a low around 59. South wind 18 to 21 mph, with gusts as high as 25 mph.

Tuesday

Mostly cloudy, with a high near 68. South wind 14 to 20 mph, with gusts as high as 25 mph.

Tuesday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 44. East wind 6 to 11 mph becoming north 19 to 24 mph after midnight. Winds could gust as high as 31 mph.

Wednesday

A 40 percent chance of showers. Mostly cloudy, with a high near 49. Breezy.

Wednesday Night

Partly cloudy, with a low around 40.

Thursday

Sunny, with a high near 57.

Thursday Night

Mostly clear, with a low around 44.

Friday

Sunny, with a high near 58.