National Weather Service United States Department of Commerce

Flash flooding possible for parts of Upper Midwest

A slow-moving weather system progressing from the northern Plains to the Great Lakes will bring excessive rainfall and a risk of flash flooding to portions of the Upper Midwest on Friday. The heaviest rainfall is expected from central Iowa northeastward across southeastern Minn. and into Wisc. Rainfall totals of 1-2 inches, with locally-higher amounts, are possible through Saturday morning.
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Hazardous Weather Conditions

Current Conditions

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Sulphur OK

7 Day Forecast

For More Weather Information:

Norman, OK Local Forecast Office

Tonight

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 71 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 91 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 71 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 94 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 74 °F

Labor
Day

Sunny

Sunny

High: 95 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 75 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 94 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 74 °F

Detailed Forecast

  • Tonight A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South wind 3 to 6 mph.
  • Saturday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. South wind 5 to 7 mph.
  • Saturday Night Partly cloudy, with a low around 71. Southeast wind 6 to 8 mph.
  • Sunday Mostly sunny, with a high near 94. Heat index values as high as 99. South wind 7 to 14 mph, with gusts as high as 20 mph.
  • Sunday Night Mostly clear, with a low around 74. South wind 11 to 15 mph, with gusts as high as 21 mph.
  • Labor Day Sunny, with a high near 95.
  • Monday Night Mostly clear, with a low around 75.
  • Tuesday Mostly sunny, with a high near 94.
  • Tuesday Night Partly cloudy, with a low around 74.
  • Wednesday Mostly sunny, with a high near 93.
  • Wednesday Night Mostly clear, with a low around 73.
  • Thursday Mostly sunny, with a high near 93.
  • Thursday Night Partly cloudy, with a low around 73.
  • Friday Mostly sunny, with a high near 93.