Hold off on Planting Your Veggies and Flowers

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5-15-2025 Severe Storms and Tornadoes

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Cooler air will continue to sag across southern Wisconsin on north to northeast breezes today. Temperatures today will only be in the 40s and 50s. The clouds this morning are expected to thin and clear this afternoon and evening. Then clear skies and diminishing winds will allow temperatures to fall into the low to mid 30s later tonight.

Here is a look at the low temperatures expected tonight across southern Wisconsin:

lows tonight

The expected cold temperatures along with clear skies and winds around 5 mph will result in areas of late night frost. A Frost Advisory is in effect for most of southern Wisconsin from 1 am until 8 am early Saturday morning.

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The below graphics depict the earliest, median and latest date for reaching 32 degrees during the Spring:

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Kavinsky
National Weather Service - Milwaukee/Sullivan

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