National Weather Service United States Department of Commerce

Heavy rain possible for parts of the northern Rockies & Plains; Severe storms for the Upper Midwest

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, some heavy, to parts of the northern Rockies and northern Plains through Saturday. Isolated flash floods will be possible in these areas. Some of the storms could be severe in parts of the Dakotas into Minnesota, with large hail and damaging winds.
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Hazardous Weather Conditions

Current Conditions

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4 Miles SSE McCallsburg IA

7 Day Forecast

For More Weather Information:

Des Moines, IA Local Forecast Office

Today

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

High: 88 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 70 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 91 °F

Sunday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 67 °F

Monday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 87 °F

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 66 °F

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 82 °F

Tuesday
Night

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 65 °F

Wednesday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 76 °F

Detailed Forecast

  • Today Scattered showers and thunderstorms, mainly before noon. Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 88. Southeast wind 5 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Tonight Mostly clear, with a low around 70. Southeast wind 8 to 10 mph.
  • Sunday Mostly sunny, with a high near 91. South wind 8 to 14 mph, with gusts as high as 21 mph.
  • Sunday Night A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67. South wind 5 to 9 mph becoming light south southeast after midnight. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Monday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. North northeast wind around 6 mph becoming east southeast in the afternoon.
  • Monday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Tuesday A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
  • Tuesday Night Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
  • Wednesday A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76.
  • Wednesday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
  • Thursday Partly sunny, with a high near 73.
  • Thursday Night Partly cloudy, with a low around 58.
  • Friday Mostly sunny, with a high near 76.