Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4° N Lon: 96.38° W Elev: 1099 ft.

Smoke Haze

73°F

23°C

Humidity	57%
Wind Speed	SE 9 mph
Barometer	30.36 in (1027.9 mb)
Dewpoint	57°F (14°C)
Visibility	NA
Last update	1 Aug 5:52 pm CDT

More Information:

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

Detailed forecast for

Thurston County

Tonight

Mostly cloudy this evening, then becoming partly cloudy. Areas of smoke. Lows in the mid 50s. Southeast winds 5 to 10 mph.

Saturday

Mostly sunny. Areas of smoke. Highs in the mid 70s. Southeast winds 5 to 10 mph.

Saturday Night

Areas of smoke in the evening. Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent.

Sunday

Mostly cloudy in the morning, then becoming partly sunny. A slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the mid 70s. South winds 10 to 15 mph. Chance of rain 30 percent.

Sunday Night

Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 50s. South winds 5 to 10 mph. Chance of rain 30 percent.

Monday

Partly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent.

Monday Night

Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 20 percent.

Tuesday

Mostly sunny. Highs in the lower 80s.

Tuesday Night

Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 20 percent.

Wednesday

Mostly sunny. Highs in the mid 80s.

Wednesday Night

Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 20 percent.

Thursday

Sunny. Highs in the upper 80s.

Thursday Night

Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 20 percent.

Friday

Mostly sunny. Highs in the upper 80s.