Next chance of rain looks to be late Tuesday night into Wednesday evening, with some model data showing a possibility of 0.5 to 1 inch. The GFS places the heaviest precip across far southern Michigan whereas the ECMWF places the heaviest precip across west central and NW lower Michigan. Severe weather looks to be a possibility since both major models show decent bulk shear; however, surface based instability is not terribly impressive, with peak values of near or just under 1000 j/kg. Once that system rolls through, the models are forecasting dry weather.
Most days, high temps in southern Michigan will likely be within a couple degrees of seasonal averages.
My forecasted high temps for Detroit and for Grand Rapids:
9/6: 79, 77
9/7: 77, 78
9/8: 81, 82
9/9: 79, 75
9/10: 74, 74
9/11: 76, 77
9/12: 81, 80
9/13: 77, 75
GFS model run from 8AM this morning; first number is projected 5PM temp for Detroit and second number is projected 5PM temp for Grand Rapids:
9/6: 79, 78
9/7: 78, 80
9/8: 80, 83, with major heat wave from the central plains into the ozarks and mid-south.
9/9: 69, 72
9/10: 72, 71
9/11: 76, 77
9/12: 79, 82
9/13: 84, 70 (this solution has very low confidence given absurd output showing highs of 102 in Des Moines and 103 in Springfield, IL).
Euro-AIFS (Artificial Intelligence Forecasting System) model run from 8AM this morning; first number is projected 2PM temp for Detroit and second number is projected 2PM temp for Grand Rapids (I was unable to obtain 5PM data from this source):
9/6: 77, 78
9/7: 75, 79
9/8: 79, 82
9/9: 81, 75
9/10: 74, 74
9/11: 73, 75
9/12: 80, 79
9/13: 74, 73
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Week of 9/6
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MWmetalhead
- Posts: 5564
- Joined: Mon Oct 14, 2024 6:59 pm
Week of 9/6
Buc-ee's sucks! Stay the hell away from my state.
Re: Week of 9/6
Zero complaints about this week...


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"Limbo, Lust, Gluttony, Greed, Anger, Heresy, Violence, Fraud, Treachery, Trump"
-Dante's Gates of Hell
Posting Content © 2026 TC Talks Holdings LP.
-
MWmetalhead
- Posts: 5564
- Joined: Mon Oct 14, 2024 6:59 pm
Re: Week of 9/6
I agree. This is the type of weather I like for this time of year. Today was 10 out of 10 in my book.
Buc-ee's sucks! Stay the hell away from my state.
- MotorCityRadioFreak
- Posts: 9522
- Joined: Wed Jul 29, 2020 6:26 am
- Location: Warren, MI
Re: Week of 9/6
It's great! No butt sweat.
They/them, non-binary and proud.
NEVER EVER COMPLY WITH FASCISM!!!
"MCRF is now and will always be welcome here."-zzand. Fly high, zzand. Fly high.
NEVER EVER COMPLY WITH FASCISM!!!
"MCRF is now and will always be welcome here."-zzand. Fly high, zzand. Fly high.