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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Madison WI

7 Day Forecast

For More Weather Information:

Milwaukee, WI Local Forecast Office

Overnight

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 69 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 85 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 70 °F

Sunday

Hot

Hot

High: 91 °F

Sunday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 73 °F

Monday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 89 °F

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 66 °F

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 83 °F

Tuesday
Night

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 65 °F

Detailed Forecast

  • Overnight A 30 percent chance of showers and thunderstorms, mainly before midnight. Patchy fog. Otherwise, mostly cloudy, with a low around 69. Calm wind becoming east around 5 mph.
  • Saturday A 30 percent chance of showers and thunderstorms, mainly after 2pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 85. Light east wind increasing to 5 to 10 mph in the morning.
  • Saturday Night A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 70. East wind 5 to 10 mph.
  • Sunday Partly sunny and hot, with a high near 91. Heat index values as high as 100. Southeast wind 5 to 10 mph.
  • Sunday Night A 30 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 73. Southeast wind 5 to 10 mph.
  • Monday A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. South wind 5 to 10 mph becoming west in the afternoon.
  • Monday Night A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 66. Southwest wind around 5 mph becoming south after midnight.
  • Tuesday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. South wind around 5 mph.
  • Tuesday Night Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
  • Wednesday Showers and thunderstorms likely. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
  • Wednesday Night Showers and thunderstorms likely. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
  • Thursday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 75.
  • Thursday Night A 20 percent chance of showers. Mostly clear, with a low around 54.
  • Friday Sunny, with a high near 75.