National Weather Service United States Department of Commerce

Heavy rain possible for the northern Rockies & Plains; severe storms for the Northern Plains

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, with locally heavy rainfall, to the northern Rockies and northern Plains. Isolated flash floods will be possible in these areas. Some storms could become severe in parts of the Dakotas into Minnesota, with large hail and damaging winds. In addition, temperatures will be 10 to 20 degrees below average.
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Hazardous Weather Conditions

Current Conditions

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Dubuque IA

7 Day Forecast

For More Weather Information:

Quad Cities, IA/IL Local Forecast Office

Today

Thunderstorms Likely Chance for Measurable Precipitation 70%

Thunderstorms
Likely

High: 30 °C

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 10%

Isolated
Thunderstorms

Low: 22 °C

Sunday

Mostly Sunny

Mostly
Sunny

High: 31 °C

Sunday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 22 °C

Monday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 32 °C

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 18 °C

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 29 °C

Tuesday
Night

Thunderstorms Likely

Thunderstorms
Likely

Low: 19 °C

Wednesday

Thunderstorms Likely

Thunderstorms
Likely

High: 27 °C

Detailed Forecast

  • Today Showers and thunderstorms likely, mainly before 11am. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 30. Southeast wind 5 to 15 km/h. Chance of precipitation is 70%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
  • Tonight Isolated showers and thunderstorms before 7pm. Mostly cloudy, with a low around 22. Southeast wind around 15 km/h. Chance of precipitation is 10%.
  • Sunday Mostly sunny, with a high near 31. South wind 15 to 20 km/h.
  • Sunday Night A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 22.
  • Monday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32.
  • Monday Night A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 18.
  • Tuesday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 29.
  • Tuesday Night Showers and thunderstorms likely. Mostly cloudy, with a low around 19.
  • Wednesday Showers and thunderstorms likely. Mostly cloudy, with a high near 27.
  • Wednesday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 16.
  • Thursday A slight chance of showers and thunderstorms. Partly sunny, with a high near 23.
  • Thursday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 13.
  • Friday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 24.