Lavaca, AR Weather Forecast
Sebastian County, Arkansas
Live radar, warnings and storm tracking for Lavaca, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Lavaca
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Lavaca, AR at a glance
Lavaca is home to about 2,514 people in Sebastian County, across 2.2 square miles. It ranks 114th by population of 115 places in Arkansas with a forecast here. The nearest neighbour with its own forecast is Barling, 5 miles away.
- County
- Sebastian County
- Population
- 2,514 2023 est.
- Land area
- 2.2 sq mi
- People per sq mi
- 1,131
- Forecast point
- 35.3302°N, 94.1829°W
How well can the network see Lavaca?
The nearest Doppler radar is KSRX (Fort Smith, AR), to the WSW. Its lowest scan passes about 540 ft above Lavaca. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Lavaca show up clearly. Lavaca is closer to its radar than 95% of US cities.
The closest weather station is KFSM (Fort Smith Rgnl). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Lavaca
- Barling, AR5 mi
- Charleston, AR8 mi
- Greenwood, AR9 mi
- Fort Smith, AR11 mi
- Alma, AR11 mi
- Van Buren, AR13 mi
- Pocola, OK17 mi
- Roland, OK20 mi
Elsewhere in Arkansas
Little RockFayettevilleFort SmithSpringdaleJonesboroRogersAll Arkansas forecasts →