
Fall Color Update
Here's the fall color update for Minnesota & Wisconsin. Thanks to recent frost overnight lows and dwindling daylight - peak color is coming fast to a backyard near you. Note that peak color is already being reported across parts of northern Minnesota and Wisconsin with near peak color in many other locations. Get out there and enjoy it quick before it's too late!
See more from the MN DNR HERE & Travel Wisconsin HERE:


Average Fall Color
The MN DNR has put together a nice graphic that shows typical dates for peak fall color. The northern par of the state starts to peak during the 2nd half of September into early October. Meanwhile, folks in the central part of the state and into the metro typically don't see peak color until the end of September into the middle part of October. It won't be long now - enjoy!

What Causes Fall Colors?
The chemicals
Four main groups of biochemicals are responsible for the various yellows, oranges, reds and browns that we see in the fall: Chlorophyll, Carotenoids, Anthocyanins, Tannins. Each has its own color and chemistry. As the amount of these chemicals vary, they will cause subtle variations in color from one leaf to the next, or even from tree to tree.

How Does Weather Affect Fall Color?

Few Showers Wednesday
Here's the HRRR model from AM Wednesday to AM Thursday, which shows isolated and very light rain showers drifting through the Midwest. Unfortunately, rainfall amounts will be very light and should generally be 0.10" to 0.20" at most only for a few locations.

Precipitation Potential
Here's the precipitation potential through AM Friday, which shows very light rainfall amounts across the state. Most locations will be lucky to see 0.05" to 0.10" tallies, but a few lucky communities in the Southwestern & Northeastern part of the state could see 0.10" to 0.20", but it won't be very widespread.

Coolest Air of the Season Arrives Late Week
Here are the coolest high temps of fall so far at MSP. The coolest day was 57F on September 23rd with a number of other days seeing highs only warming into the 60s. However, temps later this week will only warm into the 40s and 50s, which will likely be the coolest daytime highs of the season so far.