Cooling trend; Sunday winter storm for southern Iowa and parts of Illinois and SE Wisconsin

On average, November is our cloudiest month of the year in the Twin Cities metro area.

A quick check of Minneapolis-St. Paul International Airport stats for Nov. 2018 shows that we've only seen three days with mostly sunny skies.

Our Saturday will be another mostly cloudy day.

Temperature trends

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Our Saturday highs happened around midnight, and many parts of Minnesota will see slowly falling temps during the daylight hours.

Sunday highs will be mostly in the 20s, with some teens to the north:

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Twin Cities metro area highs will probably only reach the lower 20s on Monday and Tuesday of next week. Metro area highs could rebound to the upper 20s Wednesday and to around 30 on Thursday.

Rain and snow

Northeastern Minnesota and northwestern Wisconsin will have a mix of rain and snow this Saturday. The Twin Cities metro area could see a bit of drizzle and a passing sprinkle or flurry.

As always, updated weather information can be heard on the Minnesota Public Radio Network, and you will also see updated weather info on the MPR News live weather blog.

Iowa is bracing for a winter storm on Sunday. The storm will also affect parts of northern Illinois and southeastern Wisconsin.

Lets look at the big picture first.

The National Oceanic and Atmospheric Administration’s North American Mesoscale forecast model shows the potential precipitation pattern Saturday evening through Sunday evening:

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NOAA NAM simulated radar Saturday evening through Sunday evening, via tropicaltidbits

The color chart to the right of the loop refers to the strength of the signal that returns to the radar, not to the amount of rain and snow.

The heaviest snow is expected to fall in southern Iowa on Sunday:

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NWS Des Moines, Iowa

The yellow-shaded area indicates the potential for 6 to 8 inches of snow.

Winter storm warnings are in effect from 3 a.m. Sunday to midnight Sunday night in much of southern Iowa:

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NWS Des Moines

Winter weather advisories are in effect on Sunday from Omaha, Nebraska to Dubuque, Iowa.

For details as the winter storm evolves, you can check with the Des Moines office of the National Weather Service.

There is also a winter storm warning for northwestern Illinois on Sunday.

A winter storm watch is in effect Sunday and Sunday evening for southeastern Wisconsin and northeastern Illinois:

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NWS Milwaukee

Travelers to Wisconsin can check for updates from the Milwaukee office of the NWS.

Programming note

You can hear my live weather updates on Minnesota Public Radio at 7:49 a.m. Thursdays and Fridays, and at 7:35 a.m., 9:35 a.m. and 4:35 p.m. each Saturday and Sunday.