Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Severe Storms; Fire Danger; and Strong Pacific Storms

More strong storms on tap for the Pacific Northwest this weekend. Heavy rains could produce flooding and mudslides. Saturday, a cold front moving into the central U.S. will bring potential for severe thunderstorms containing damaging winds, large hail, and isolated tornadoes; and localized flooding potential. Dry winds in southwestern California will keep fire weather threats high. Read More >

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair and Breezy

20°C

68°F

Humidity 70%
Wind Speed S 33 G 61 km/h
Barometer 1002.9 mb (29.63 in)
Dewpoint 14°C (58°F)
Visibility 16 km
Last update 20 Oct 11:52 pm CDT
Extended Forecast for

2 Miles NNW Allen NE

  • Overnight

    Overnight: A chance of showers and thunderstorms, mainly after 4am.  Mostly cloudy, with a low around 17. Breezy, with a south wind around 35 km/h, with gusts as high as 50 km/h.  Chance of precipitation is 30%.

    Chance
    T-storms and
    Breezy

    Low: 17 °C

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before 1pm.  Mostly cloudy, with a high near 19. Breezy, with a south wind 25 to 35 km/h becoming northwest in the afternoon. Winds could gust as high as 45 km/h.  Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    Showers
    Likely and
    Breezy

    High: 19 °C

  • Saturday
    Night

    Saturday Night: A slight chance of showers and thunderstorms before 7pm.  Partly cloudy, with a low around 3. West northwest wind 20 to 25 km/h decreasing to 10 to 15 km/h in the evening.  Chance of precipitation is 10%.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 3 °C

  • Sunday

    Sunday: Sunny, with a high near 20. Southwest wind 10 to 15 km/h increasing to 15 to 20 km/h in the afternoon.

    Sunny

    High: 20 °C

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 7. South wind around 15 km/h.

    Mostly Clear

    Low: 7 °C

  • Monday

    Monday: Mostly sunny, with a high near 19. Breezy.

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

    High: 19 °C

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 4.

    Partly Cloudy

    Low: 4 °C

  • Tuesday

    Tuesday: Sunny, with a high near 13. Breezy.

    Sunny and
    Breezy

    High: 13 °C

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 2.

    Mostly Clear

    Low: 2 °C

Detailed Forecast

Overnight
A chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 17. Breezy, with a south wind around 35 km/h, with gusts as high as 50 km/h. Chance of precipitation is 30%.
Saturday
Showers and thunderstorms likely, mainly before 1pm. Mostly cloudy, with a high near 19. Breezy, with a south wind 25 to 35 km/h becoming northwest in the afternoon. Winds could gust as high as 45 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Saturday Night
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 3. West northwest wind 20 to 25 km/h decreasing to 10 to 15 km/h in the evening. Chance of precipitation is 10%.
Sunday
Sunny, with a high near 20. Southwest wind 10 to 15 km/h increasing to 15 to 20 km/h in the afternoon.
Sunday Night
Mostly clear, with a low around 7. South wind around 15 km/h.
Monday
Mostly sunny, with a high near 19. Breezy.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Sunny, with a high near 13. Breezy.
Tuesday Night
Mostly clear, with a low around 2.
Wednesday
Sunny, with a high near 19.
Wednesday Night
Mostly clear, with a low around 4.
Thursday
A chance of rain. Mostly sunny, with a high near 13. Breezy. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around -1.
Friday
Mostly sunny, with a high near 10.
Click Map For Forecast
Point Forecast:
2 Miles NNW Allen NE
 42.45°N 96.86°W (Elev. 401 m)
10:30 pm CDT Oct 20, 2017
12am CDT Oct 21, 2017-6pm CDT Oct 26, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database