Updraft® - Minnesota Weather News

Storm chances, heat and humidity continue

Temps will cool slightly by Sunday

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Heat advisories Tuesday
Twin Cities National Weather Service office

The heat and humidity continue but it won’t be quite as humid Tuesday. Temps will cool slightly by early next week and we’ll have some additional storm chances.

Continued hot with additional storm chances

It’s been a stormy 24 hours.

Numerous severe wind gusts were reported in northern and southern Minnesota. There were also a couple of funnel clouds and one confirmed tornado in Flom, in northwestern Minnesota. Jackson, along Interstate 90, had a 73 mph wind gust at 2:55 a.m. early Tuesday morning.

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Severe weather reports over the past 24 hours
National Weather Service

Clouds are quickly clearing this morning. More spotty storms will pop in southeastern Minnesota and Wisconsin Tuesday afternoon and evening near and ahead of a weak cool front.

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Forecast precipitation 3 p.m. through 10 p.m. Tuesday
National Oceanic and Atmospheric Administration, via Pivotal Weather

There’s a slight risk (level 2 of 5) for severe storms in northern Wisconsin with a marginal risk (level 1 of 5) for much of central and southern Minnesota Tuesday into Tuesday night.

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Severe weather outlook for Tuesday into Tuesday night
NOAA, via Pivotal Weather

There’s a heat advisory Tuesday for the Twin Cities and much of southeastern Minnesota with an extreme heat warning in far southeastern Minnesota.

Heat index values will exceed 100 degrees in far southeastern Minnesota and be in the 95 to 100-degree range in the Twin Cities.

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Heat advisories Tuesday
National Weather Service

Highs Tuesday will be back in the 90s for much of southern Minnesota, making for another hot day for most.

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Forecast highs Tuesday
National Weather Service

A weak cool front will wash out over the state, dropping the dew points so it won’t be as steamy as Monday. Southeastern Minnesota and Wisconsin will keep dew points in the low 70s while western Minnesota will see them drop into the much more comfortable 50s.

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Forecast dew points 6 a.m. through 6 p.m. Tuesday
NOAA, via Pivotal Weather

That will make for a heat index that won’t as impressive for most Tuesday afternoon but still well into the 90s.

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Forecast heat index Tuesday afternoon
National Weather Service

Our next best chance of storms will be Wednesday and Thursday night. Expect some scattered storms Wednesday morning and again later in the day. More widespread scattered storms are possible Thursday night.

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Forecast precipitation 3 a.m. Wednesday through 7 a.m. Thursday
NOAA, via Pivotal Weather

There will be additional severe weather chances as well. There’s a slight risk (level 2 of 5) for severe storms both Wednesday and Thursday across portions of southern Minnesota.

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Severe weather outlook for Wednesday into Wednesday night
NOAA, via Pivotal Weather

We’ll have at least isolated to spotty chances of thunder really each of the next several days. A cool front will move through Saturday night dropping temps and dew points slightly for Sunday.