Cool weather for the Twin Cities Marathon; wet Monday through Wednesday

This is the perfect time of year to have an event like the Twin Cities Marathon.

Fall color is evident this weekend in many spots along the Marathon route, including West River Road in Minneapolis and East River Road in St. Paul:

rt1006riv2
Looking across the Mississippi from St. Paul Image: Ron Trenda/MPR News

Rain isn't expected during the Twin Cities Marathon Sunday morning, but it'll be cool. Runners already know what to wear. Spectators will want to wear warm clothes.

Some hot chocolate or coffee might be appropriate as you watch the runners stream by!

Create a More Connected Minnesota

MPR News is your trusted resource for the news you need. With your support, MPR News brings accessible, courageous journalism and authentic conversation to everyone - free of paywalls and barriers. Your gift makes a difference.

Fall colors

If your Sunday includes leaf-peeping in Minnesota, you'll be interested in the latest fall color report from the Minnesota Department of Natural Resources:

Keep in mind that all deciduous trees are included in the fall color report, not just maples.

Wisconsin fall color report is also available.

Temperature trends

Our average October 7th high temperature is 62 degrees in the Twin Cities metro area.

We won't be anywhere near 62 degrees Sunday afternoon.

Sunday highs will be mainly in the lower 50s in southern Minnesota and the Twin Cities metro area, with 40s in northern Minnesota:

rt1007h4

On Monday, highs will range from 40s in northwestern Minnesota to around 70 in the far southeast:

rt1008h2

Twin Cities metro area high temps are expected to reach the upper 50s Monday, followed by low to mid 60s Tuesday and Wednesday.

Highs might only reach the upper 40s to around 50 on Thursday and Friday.

Rain chances

Northeastern Minnesota will have a chance of drizzle and scattered showers Sunday morning. Southern Minnesota and the Twin Cities metro area could see scattered mid-to-late afternoon showers on Sunday.

Rain spreads northward Sunday evening.

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

rt1006rad3
NOAA NAM simulated radar from Sunday afternoon 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.

Updated weather information can be heard on the Minnesota Public Radio Network, and you can see updated weather info on the MPR news live weather blog.

Rainy Monday through Wednesday

Minnesota and Wisconsin will see extended periods of rain, with a few embedded t-storms at times, overnight Sunday night through Monday, Tuesday and Wednesday.

NOAA’s Global Forecast System model shows the potential precipitation pattern Monday through Wednesday:

rt1006rad4
NOAA GFS precipitation rate (mm/hour) Monday through Wednesday, via tropicaltidbits

The color chart to the right of the loop refers to the precipitation rate (mm per hour), not to the total amount of rain or snow.

The GFS model shows rain changing to snow in parts of northern Minnesota late Wednesday.

Substantial rain totals are possible from Sunday night through Wednesday:

We'll keep you posted.

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.