National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. on Saturday

Another Pacific system will impact the West Coast today. Heavy rainfall could lead to flash flooding, river and small stream flooding as well as mudslides and debris flows, especially over burn scars. Strong winds and heavy elevation snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

Storm Lake IA

7 Day Forecast

For More Weather Information:

Sioux Falls, SD Local Forecast Office

Today

Cloudy

Cloudy

High: 35 °F

Tonight

Cloudy

Cloudy

Low: 31 °F

Sunday

Cloudy

Cloudy

High: 39 °F

Sunday
Night

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 36 °F

Monday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 40 °F

Monday
Night

Snow/Sleet Chance for Measurable Precipitation 40%

Snow/Sleet

Low: 28 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 33 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 23 °F

Wednesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 30 °F

Detailed Forecast

  • Today Cloudy, with a high near 35. South wind 5 to 10 mph.
  • Tonight Cloudy, with a low around 31. South wind around 10 mph.
  • Sunday Cloudy, with a high near 39. South wind 10 to 15 mph.
  • Sunday Night Rain likely, mainly after midnight. Cloudy, with a low around 36. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
  • Monday Rain likely, mainly before noon. Cloudy, with a high near 40. South wind 10 to 15 mph becoming west in the afternoon. Chance of precipitation is 60%.
  • Monday Night A chance of rain, snow, and sleet before 11pm, then a chance of snow and sleet between 11pm and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
  • Tuesday A chance of snow. Cloudy, with a high near 33. Chance of precipitation is 30%.
  • Tuesday Night A chance of snow. Cloudy, with a low around 23. Blustery. Chance of precipitation is 30%.
  • Wednesday A slight chance of snow. Mostly cloudy, with a high near 30. Blustery. Chance of precipitation is 20%.
  • Wednesday Night Mostly cloudy, with a low around 19. Blustery.
  • Christmas Day Partly sunny, with a high near 30.
  • Thursday Night A slight chance of snow. Cloudy, with a low around 19. Chance of precipitation is 20%.
  • Friday A chance of snow. Cloudy, with a high near 27. Chance of precipitation is 30%.