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Several Rounds of Severe Weather Possible through Tuesday

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Mostly Cloudy

63°F

17°C

Humidity	87%
Wind Speed	N 8 mph
Barometer	29.74 in (1006.5 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	20 May 11:52 pm CDT

More Information:

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

Extended Forecast for

Salix IA

Flood Watch May 21, 01:00am until May 21, 07:00pm

Click here for hazard details and duration

Flood Watch

Overnight
Low: 62 °F
Heavy Rain
Tuesday
High: 71 °F
Heavy Rain
and Breezy
Tuesday Night
Low: 48 °F
Chance
Showers and
Windy then
Partly Cloudy
and Breezy
Wednesday
High: 73 °F
Sunny
Wednesday Night
Low: 49 °F
Mostly Clear
Thursday
High: 78 °F
Mostly Sunny
Thursday Night
Low: 56 °F
Chance
T-storms then
Showers
Likely
Friday
High: 73 °F
Chance
T-storms then
Showers
Likely
Friday Night
Low: 49 °F
Chance
T-storms

Detailed Forecast

Overnight

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 62. East wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Tuesday

Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could produce heavy rainfall. High near 71. Breezy, with an east northeast wind 15 to 20 mph becoming west 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Tuesday Night

A 30 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 48. Windy, with a west northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.

Wednesday

Sunny, with a high near 73. West wind 10 to 15 mph, with gusts as high as 20 mph.

Wednesday Night

Mostly clear, with a low around 49. West wind 5 to 10 mph becoming south after midnight.

Thursday

Mostly sunny, with a high near 78. South wind 5 to 15 mph, with gusts as high as 20 mph.

Thursday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 56. Chance of precipitation is 60%.

Friday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 73. Chance of precipitation is 60%.

Friday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 49. Chance of precipitation is 30%.

Saturday

Partly sunny, with a high near 73.

Saturday Night

A 30 percent chance of showers. Partly cloudy, with a low around 51.

Sunday

A 40 percent chance of showers. Partly sunny, with a high near 76.

Sunday Night

A 50 percent chance of showers. Partly cloudy, with a low around 52.

Memorial Day

A 30 percent chance of showers. Mostly sunny, with a high near 77.