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Heavy Snow Moves into the Rockies; Northern Plains

A storm will move from the western U.S. into the Wasatch and northern Rockies. Heavy snow, gusty winds and difficult travel conditions are likely. The storm will move into the Northern Plains toward the end of the week, with possible blizzard conditions. Elsewhere, heavy rain is possible along the central Gulf Coast and Florida while record warmth spreads into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

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




Humidity 89%
Wind Speed SE 8 mph
Barometer 29.65 in (1004.0 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 22 Feb 4:52 am CST
Detailed forecast for

Thurston County

Sunny. Highs in the upper 60s. West winds 5 to 10 mph shifting to the northwest around 15 mph in the afternoon. Gusts up to 25 mph.
Increasing clouds. Lows in the mid 30s. North winds 5 to 10 mph.
Much colder. Cloudy. A slight chance of rain, snow and sleet in the morning, then rain in the afternoon. No snow and sleet accumulation. Highs in the lower 40s. Northeast winds 10 to 15 mph increasing to around 20 mph in the afternoon. Gusts up to 30 mph. Chance of precipitation 80 percent.
Thursday Night
Rain and snow. Light snow accumulations. Lows in the upper 20s. North winds 15 to 20 mph with gusts to around 30 mph. Chance of precipitation 90 percent.
Windy, snow. Moderate snow accumulations. Highs in the lower 30s. North winds 20 to 30 mph. Chance of snow 80 percent.
Friday Night
Breezy, colder. Mostly cloudy. Snow likely through midnight, then a slight chance of snow after midnight. Light snow accumulations. Lows around 19. Chance of snow 60 percent.
Mostly sunny. Highs around 30.
Saturday Night
Mostly cloudy. Lows around 17.
Mostly sunny. Highs in the mid 30s.
Sunday Night
Partly cloudy. Lows around 16.
Partly sunny. Highs in the lower 40s.
Monday Night
Mostly cloudy. Lows in the mid 20s.
Partly sunny. A 20 percent chance of rain in the afternoon. Highs in the lower 40s.

Click Map For Forecast
528 AM CST Wed Feb 22 2017

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database