Wind
11 mph
S
Local Forecast
Current conditions, 5-day forecast, and active NWS weather alerts for Sac City, IA.
Hour-by-Hour Current Observation
Clear
Wind
11 mph
S
UV Index
0
None
Humidity
89%
Dew 75°F
Sun
5:45 AM · 9:00 PM
Rise · Set
Source: STORM LAKE (KSLB). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Partly Sunny
Overnight: Chance of Thunderstorms
Today
Sunny. High near 98, with temperatures falling to around 96 in the afternoon. Heat index values as high as 111. South wind 15 to 25 mph, with gusts as high as 35 mph.
Night
A chance of showers and thunderstorms after 8pm. Mostly cloudy. Low around 74, with temperatures rising to around 76 overnight. Heat index values as high as 107. South southwest wind 9 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Partly Sunny
Overnight: Chance of Thunderstorms
Tuesday
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 95. Heat index values as high as 102. South wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Night
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 74. South southwest wind around 12 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Wednesday
Chance of Scattered Thunderstorms
Overnight: Thunderstorms Likely
Wednesday
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Night
A chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Partly cloudy, with a low around 74. Chance of precipitation is 60%.
Thursday
Partly Sunny
Overnight: Chance of Scattered Thunderstorms
Thursday
Showers and thunderstorms likely before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Partly sunny, with a high near 95. Chance of precipitation is 60%.
Night
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 72. Chance of precipitation is 50%.
Friday
Mostly Sunny
Overnight: Chance of Scattered Thunderstorms
Friday
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 96. Chance of precipitation is 30%.
Night
A chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 73. Chance of precipitation is 40%.
Sac City, IA Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Sac City, IA.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.