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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Current Conditions

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4 Miles NW Novato/Gnoss Field Airport CA

7 Day Forecast

Tonight

Patchy Fog

Patchy
Fog

Low: 55 °F

Saturday

Patchy Fog

Patchy
Fog

High: 79 °F

Saturday
Night

Patchy Fog

Patchy
Fog

Low: 54 °F

Sunday

Patchy Fog

Patchy
Fog

High: 79 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 55 °F

Labor
Day

Mostly Sunny

Mostly
Sunny

High: 81 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 55 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 77 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 54 °F

Detailed Forecast

  • Tonight Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 55. West wind 11 to 15 mph, with gusts as high as 18 mph.
  • Saturday Patchy fog before 8am. Otherwise, mostly sunny, with a high near 79. West wind 9 to 14 mph.
  • Saturday Night Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 54. West wind 13 to 20 mph, with gusts as high as 25 mph.
  • Sunday Patchy fog before 11am. Otherwise, sunny, with a high near 79. West northwest wind 5 to 11 mph.
  • Sunday Night Partly cloudy, with a low around 55. West southwest wind 10 to 14 mph, with gusts as high as 18 mph.
  • Labor Day Mostly sunny, with a high near 81.
  • Monday Night Partly cloudy, with a low around 55.
  • Tuesday Mostly sunny, with a high near 77.
  • Tuesday Night Partly cloudy, with a low around 54.
  • Wednesday Mostly sunny, with a high near 76.
  • Wednesday Night Mostly cloudy, with a low around 55.
  • Thursday Mostly sunny, with a high near 75.
  • Thursday Night Mostly cloudy, with a low around 54.
  • Friday Mostly sunny, with a high near 75.