Weather Report
Sioux City, Iowa
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Current Conditions -  °F | °C
As of 9:52 AM on Saturday 18 May 2013 (Local Time) from KSUX Reporting Station
Clear Clear   Feels Like: 21°
Wind Chill: 21°   Ceiling: Unl
Heat Index: 21°   Visibility: 10mi
Dew Point: 16°   Wind: 6mph
Humidity: 73%   Direction: 130° (SE)
Pressure: 29.9"   Gusts: NA
Report Text: KSUX 181452Z 13005KT 10SM CLR 22/17 A2990 RMK AO2 SLP119 T02170167 50006
10 AM
Sunny
Sunny 22°
11 AM
Sunny
Sunny 24°
12 PM
P Cloudy
P Cloudy 25°
Alerts
Interactive Weather Map
10 Day Forecast -  °F | °C
sat sun mon tue wed thu fri sat sun mon
may
18
M Sunny
M Sunny
30°
19°
may
19
Strong Tstms
Strong Tstms
28°
16°
may
20
Sct T-Storms
Sct T-Storms
22°
12°
may
21
Few Showers
Few Showers
17°
11°
may
22
Few Showers
Few Showers
17°
10°
may
23
M Sunny
M Sunny
21°
11°
may
24
M Sunny
M Sunny
23°
12°
may
25
Showers
Showers
22°
14°
may
26
Showers/Wind
Showers/Wind
24°
14°
may
27
P Cloudy
P Cloudy
26°
13°
Details for Saturday, May 18
Sunny to partly cloudy. Warm. High 86F. Winds SSE at 20 to 30 mph.
Evening: Scattered thunderstorms, especially late. A few storms may be severe. Low 66F. SE winds at 20 to 30 mph, diminishing to 10 to 15 mph. Chance of rain 50%.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 33%
Cloud Coverage
Sunrise: 6:01 AM
Sunset: 8:44 PM
 
Moonrise: 1:41 PM
Moonset: 2:03 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSE
Direction: SSE (160°)
Speed: 20Mph(32Km, 17Kts)
Details for Sunday, May 19
Isolated thunderstorms in the morning becoming more widespread and strong in the afternoon. Storms may produce large hail and strong winds. High 83F. Winds SSE at 10 to 20 mph. Chance of rain 70%.
Evening: Thunderstorms likely in the evening. Then the chance of scattered thunderstorms later on. Low near 60F. Winds ESE at 5 to 10 mph. Chance of rain 80%.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 62%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 67%
Cloud Coverage
Sunrise: 6:00 AM
Sunset: 8:45 PM
 
Moonrise: 2:44 PM
Moonset: 2:32 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSE
Direction: SSE (152°)
Speed: 13Mph(21Km, 11Kts)
Details for Monday, May 20
A few thunderstorms possible. Highs in the low 70s and lows in the mid 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 68%
Cloud Coverage
Sunrise: 5:59 AM
Sunset: 8:46 PM
 
Moonrise: 3:49 PM
Moonset: 3:01 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  W
Direction: W (260°)
Speed: 17Mph(28Km, 15Kts)
Details for Tuesday, May 21
Few showers. Highs in the low 60s and lows in the low 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 74%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 69%
Cloud Coverage
Sunrise: 5:58 AM
Sunset: 8:47 PM
 
Moonrise: 4:58 PM
Moonset: 3:32 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  W
Direction: W (271°)
Speed: 17Mph(28Km, 15Kts)
Details for Wednesday, May 22
Occasional showers possible. Highs in the low 60s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 47%
Cloud Coverage
Sunrise: 5:57 AM
Sunset: 8:48 PM
 
Moonrise: 6:09 PM
Moonset: 4:05 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NE
Direction: NE (37°)
Speed: 12Mph(20Km, 10Kts)
Details for Thursday, May 23
A few clouds. Highs in the upper 60s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 28%
Cloud Coverage
Sunrise: 5:57 AM
Sunset: 8:49 PM
 
Moonrise: 7:21 PM
Moonset: 4:44 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  E
Direction: E (84°)
Speed: 16Mph(26Km, 14Kts)
Details for Friday, May 24
A few clouds. Highs in the low 70s and lows in the mid 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 31%
Cloud Coverage
Sunrise: 5:56 AM
Sunset: 8:50 PM
 
Moonrise: 8:33 PM
Moonset: 5:30 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  E
Direction: E (99°)
Speed: 18Mph(29Km, 16Kts)
Details for Saturday, May 25
Showers possible. Highs in the low 70s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 57%
Cloud Coverage
Sunrise: 5:55 AM
Sunset: 8:51 PM
 
Moonrise: 9:40 PM
Moonset: 6:23 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SE
Direction: SE (125°)
Speed: 19Mph(31Km, 16Kts)
Details for Sunday, May 26
A few showers possible, windy. Highs in the mid 70s and lows in the upper 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 84%
Cloud Coverage
Sunrise: 5:54 AM
Sunset: 8:52 PM
 
Moonrise: 10:40 PM
Moonset: 7:25 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SE
Direction: SE (138°)
Speed: 20Mph(32Km, 17Kts)
Details for Monday, May 27
Times of sun and clouds. Highs in the upper 70s and lows in the mid 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 53%
Cloud Coverage
Sunrise: 5:54 AM
Sunset: 8:53 PM
 
Moonrise: 11:31 PM
Moonset: 8:33 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSE
Direction: SSE (165°)
Speed: 17Mph(28Km, 15Kts)
Chart.
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