Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Mostly Cloudy
68°F
20°C
| Humidity | 76% |
| Wind Speed | S 8 mph |
| Barometer | 29.47 in (997.5 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 21 May 11:52 am CDT |
Extended Forecast for
Jefferson SD
Tornado Watch until May 21, 05:00pm
NOW until 5:00pm Tue
Tornado Watch
This Afternoon
High: 67 °F⇓
Heavy Rain
and BreezyTonight
Low: 48 °F
Slight Chance
T-storms and
Breezy then
Partly CloudyWednesday
High: 73 °F
Sunny
Wednesday Night
Low: 50 °F
Mostly Clear
Thursday
High: 80 °F
Sunny
Thursday Night
Low: 56 °F
Chance
T-storms then
T-stormsFriday
High: 69 °F
Chance
T-stormsFriday Night
Low: 45 °F
Partly Cloudy
Detailed Forecast
This Afternoon
Showers and thunderstorms before 4pm, then a chance of showers. Some of the storms could produce heavy rainfall. Temperature falling to around 60 by 4pm. Breezy, with a southwest wind 15 to 20 mph becoming northwest 20 to 25 mph. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
A slight chance of showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 48. Breezy, with a west northwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 73. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 50. South wind around 5 mph.
Thursday
Sunny, with a high near 80. South wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 56. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 69. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Partly sunny, with a high near 71.
Saturday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 50.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 78.
Sunday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Memorial Day
A 30 percent chance of showers. Mostly sunny, with a high near 75.
Additional Forecasts and Information
ABOUT THIS FORECAST
Point Forecast:
Jefferson SD
42.61°N 96.56°W (Elev. 1125 ft)
42.61°N 96.56°W (Elev. 1125 ft)
11:35 am CDT May 21, 2024
12pm CDT May 21, 2024-6pm CDT May 27, 2024
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
