Powered by Tomorrow.io
Chance of Storms (?) – The Michigan Weather Center
MichiganState Weather Alerts
There are currently no active weather alerts.
  • Home
  • /
  • Chance of Storms (?)

Chance of Storms (?)

We have a lot of catching up to do in the rain department with only .39 of an inch recorded here at the station for the month and 3.54 inches since March 1st.

As I said the other day, I was digging holes for posts with the post hole diggers and the moisture in the soil was about a foot down which gives a good depiction of how dry it is.  Looking at rainfall forecasts for overnight into Wednesday rainfall in southwest Michigan looks to be a quarter-inch or less.  We need an all-day rain to bring back soil moisture to more normal conditions.  It will be hard to get corn and soybeans to germinate in the dry soil.

By Thursday the temps will be in the mid-80s with dewpoints in the low 60s, so our first taste of heat and humidity will be made apparent…    This may help fuel our first chance of storms for the season.


Forecast Discussion

-- Warm Tue-Wed with mostly light rain showers --

For perspective, normal high temperatures are trending into the
lower 70s this week in many locations, with normal lows trending
into the lower 50s, so this warmer-than-normal weather will be
quite the change compared to the first half of the month.

Sunshine early today will give way to increasing clouds from
south to north as upper level moisture streams in first, then
cumulus clouds bubble up during the afternoon. Dew points are not
as low as they were earlier in the month, but the summer-like
dewpoints (60s) look to hold off on arriving till Wednesday. In
fact, today, some drier air may mix down in central to northern
Michigan, increasing the fire weather concern this afternoon as
winds gust up to 15-20 mph.

Some convection-allowing models are showing sprinkles or brief
showers developing late this afternoon from south to north in
western Michigan, but this seems ambitious as they are depicting
cumulus cloud tops will be capped at about -3 C with dry air above
(no ice nuclei seeding). Deeper mid-level moisture won`t arrive
until tonight, but most models are keeping rain amounts light,
certainly not a drought buster. The better chance for heavier
showers and possibly lightning would be around US-127 Wednesday
afternoon as just enough surface instability builds, but models
are not unanimous in this potential either.

-- Relatively hot and humid late in the week --

While record high temperatures Thursday and Friday don`t seem
likely at Grand Rapids, Lansing, or Kalamazoo (those are in the
lower 90s), temperatures reaching the mid to upper 80s would rank
in the warmest 10 percent of what`s on record for those dates.
This makes sense as the 500 mb height anomalies will be about 2
standard deviations above normal. The ridge/anticyclone centered
over the southeastern US will direct low level air from the Gulf
of Mexico our way, and dew points around 60 degrees will give us
our first taste of summer humidity. Weak shortwave troughs
propagating around this anticyclonic flow could assist the
development of isolated showers or a storm late Friday or during
the weekend, but predictability and confidence are low at this
time.

-- Unsettled with slight cooling trend possible next week --

Larger scale trends in the global ensemble models suggest the
upper level ridge flattens out next week as post-cold-frontal high
pressure north of the Great Lakes advects colder air southward.
With this front sagging south into Michigan and potentially
stalling or wavering back north while upper-level waves move
through, clusters of ensemble members with rain chances and
convective potential are showing up in the first half of next
week.
newest oldest
Sandy (Hudsonville)
Sandy (Hudsonville)

Looks like the rain is missing me. It is going north.

Mark (East Lansing)
Mark (East Lansing)

Bill’s Blog today talks about the anniversary of the Mt. St. Helens eruption. My grandpa was an over-the-road trucker and was in eastern Washington state when it erupted. He was stuck there for awhile until freeways were plowed. He took a photo of his rig and it was covered in ash. Speaking of which, he brought my siblings and I each a jar full of ash. I still have it….somewhere.

Look at all that glorious rain on the other side of the lake. Not fair.

Sandy (Hudsonville)
Sandy (Hudsonville)

Hopefully we get some of it. It sure was a beautiful day today!

Mark (East Lansing)
Mark (East Lansing)

Mother Nature overperformed the forecast again. Currently, 82 here.

Jeff (Portland)
Jeff (Portland)

Same here Mark. 82. Great day to be outside !

INDY
INDY

Beauty of a day outside I’m thinking the furnace can be shut off now finally Woo woo!! INDY …..

Nathan (forest Hills)
Nathan (forest Hills)

I am really not a fan of the heat (no pun intended), but I do have AC so I can’t really complain. I do enjoy the 15+ hours of sun however.

Also the grass along the road is already starting to burn out and it is only mid-May. It could definitely be a challenging year for the grass for sure.

Barry in Zeeland
Barry in Zeeland

Upper 80’s to low 90’s for mid May? Yuck. Crank the AC early this year.

Mookie
Mookie

Warm March, warm April… can we make it a warm May too? We have a little catching up to do, but it should be close. This weather is perfect!

Andy W
Andy W

Gonna be another quiet day on the blog Mookie! LOL!!

Slim

Yesterdays official high at Grand Rapids was a very pleasant 77. Here at my house the overnight low was 48. At this time it is sunny and 50. Officially Grand Rapids has reported 7.33″ of precipitation so far this year and that is now a departure of -5.90″ At Muskegon they have recorded 5.90″ and they have a departure of -6.44″ Other areas are also well below average is the total rain fall department. We shall see how this all plays out.
Slim

Mark (East Lansing)
Mark (East Lansing)

Sunny, pleasant, and dry

Rinse, repeat