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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3 Miles NNW High Island TX

7 Day Forecast

For More Weather Information:

Houston, TX Local Forecast Office

This
Afternoon

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 88 °F

Tonight

Heavy Rain Chance for Measurable Precipitation 70%

Heavy
Rain

Low: 78 °F

Saturday

Heavy Rain Chance for Measurable Precipitation 80%

Heavy
Rain

High: 85 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 79 °F

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 89 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 80 °F

Labor
Day

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 91 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 78 °F

Tuesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 91 °F

Detailed Forecast

  • This Afternoon Showers and thunderstorms likely. Mostly cloudy, with a high near 88. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
  • Tonight Showers and thunderstorms likely, mainly after 1am. Some of the storms could produce heavy rain. Cloudy, with a low around 78. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
  • Saturday Showers and thunderstorms. Some of the storms could produce heavy rain. High near 85. South wind around 10 mph. Chance of precipitation is 80%.
  • Saturday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79. South wind around 10 mph.
  • Sunday A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 89. Southeast wind around 10 mph.
  • Sunday Night Mostly cloudy, with a low around 80.
  • Labor Day A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
  • Monday Night Partly cloudy, with a low around 78.
  • Tuesday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
  • Tuesday Night Partly cloudy, with a low around 79.
  • Wednesday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
  • Wednesday Night Partly cloudy, with a low around 78.
  • Thursday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.