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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Macomb IL

7 Day Forecast

For More Weather Information:

Quad Cities, IA/IL Local Forecast Office

Today

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 92 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 74 °F

Sunday

Sunny

Sunny

High: 92 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 72 °F

Monday

Slight Chance Thunderstorms Chance for Measurable Precipitation 10%

Slight Chc
Thunderstorms

High: 93 °F

Monday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 72 °F

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 92 °F

Tuesday
Night

Chance Thunderstorms

Chance
Thunderstorms

Low: 72 °F

Wednesday

Chance Thunderstorms

Chance
Thunderstorms

High: 86 °F

Detailed Forecast

  • Today Isolated showers and thunderstorms, mainly between 3pm and 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 92. Heat index values as high as 102. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.
  • Tonight Mostly clear, with a low around 74. Southeast wind around 5 mph.
  • Sunday Sunny, with a high near 92. Heat index values as high as 102. Southeast wind 5 to 10 mph.
  • Sunday Night Mostly clear, with a low around 72.
  • Monday A 10 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 93.
  • Monday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
  • Tuesday A 30 percent chance of showers and thunderstorms, mainly after 8am. Mostly sunny, with a high near 92.
  • Tuesday Night A chance of showers and thunderstorms. Partly cloudy, with a low around 72.
  • Wednesday A chance of showers and thunderstorms. Partly sunny, with a high near 86.
  • Wednesday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
  • Thursday A chance of showers and thunderstorms. Partly sunny, with a high near 79.
  • Thursday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
  • Friday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76.