January 27th, 2012 at 10:09 pm by Chad Evans under Chad's WLFI Weather Blog
Precipitation is beginning as a bit of rain/snow mix. It is now snowing at WLFI & we have cooled or wet-bulbed from 39 to 33.
Snow will continue to overspread the area as any rain/snow mix goes to all snow will time.
The snow looks fairly wet, even into the overnight. That said, there may be some blowing early in the morning as the wind cranks up, but it shouldn’t be too awfully bad. The majority of the wind will arrive once the temperature reaches 31 mid-late morning with the gusts to 40 mph, 42 mph at times.



January 27th, 2012 at 6:40 pm by Chad Evans under Chad's WLFI Weather Blog
Snow continues to race eastward. By 11 p.m. snow should be across the entire area as the mass overspreads us quickly. Snow is currently just west of Peoria & Springfield, Illinois & is marching eastward.
Accumulation forecast remains unchanged.

January 27th, 2012 at 4:26 pm by Chad Evans under Chad's WLFI Weather Blog
Area of snow is approaching………..10 p.m.-8 a.m. time frame still looks reasonable.
Current temperatures are 40-45 area-wide, but will cool to 32 with front & snowfall of clipper. Eventually, they will drop to 25-30 overnight.

January 27th, 2012 at 12:59 pm by Chad Evans under Chad's WLFI Weather Blog
Period of snow will pass tonight-Saturday morning in the 10 p.m.-8 a.m. time frame, generally. It will be rather breezy during the snow, but the bulk of the stronger winds with gusts of 40, perhaps 45 mph with steady winds at 20-25 mph will be after the snow stops.
I have beefed up the totals some & especially expanded that 1-2″ & even 2-3″ zone. This is due to the moisture, lift in the SGZ (Snow Growth Zone) & changing snow ratios from 10:1 to more like 20:1 based on the very fluffy dendrites expected.
Nonetheless, there will be some blowing & drifting from the strong winds.
Highs will reach 32-37 Saturday, though, so melting will occur in the afternoon with sunshine appearing despite continued windy conditions.


It looks like the second clipper is going to get in here QUICKLY. It should bring snow by Saturday night & end early Sunday. More strong winds are likely Sunday with gusts to 40, perhaps 45 mph with steady winds at 20-25 mph. During the snow, breezy conditions with 15-25 mph winds from the southwest & west are likely. All this wind will blow & drift about what snow falls.
It does not look like as much snow as the first clipper, right now. 1″ or less will do for the entire viewing area.


January 26th, 2012 at 11:07 pm by Chad Evans under Chad's WLFI Weather Blog
A strong clipper with Wind Advisories is diving out of the northern Plains. This will bring a period of snow 11 p.m.-4 a.m. & strong winds of 25-40 mph late Friday night-Saturday morning. Blowing & drifting snow is likely with temperatures falling to 25-29.
Gusts to 40-45 mph are possible Saturday with highs in the lower to middle 30s.



January 26th, 2012 at 10:25 pm by Chad Evans under Chad's WLFI Weather Blog
Pesky low is now near the Ohio east of Louisville & pulling away. Rain is slowing winding down (& a some flakes) as drier air works in.
A bit of snow may occur as the rain totally winds down, but it won’t be a big deal.


January 26th, 2012 at 5:26 pm by Chad Evans under Chad's WLFI Weather Blog
Rain continues with areas of ponding/flash flooding. Upper low continues to lumber along to our southwest. It appears to be accelerating some, but it is pulling widespread rainfall northward.
Given the amount of rainfall that has occurred & the amount this evening, ponding & flash flooding will continue to be an issue. River flooding will continue to evolve across the area over the next several days.

January 26th, 2012 at 2:10 pm by Chad Evans under Chad's WLFI Weather Blog
Thank you spotters for your snow/sleet totals from yesterday’s winter weather!

It still appears an Alberta Clipper will bring some snow Friday night. The time frame is generally 11 p.m.-5 a.m. with some accumulation possible.
Right now, a broken band of 1-2″ appears to be setting up in our southwestern areas, but this is subject to tweaking as new data arrives. The rest of the area is looking at 1″ or less.

January 26th, 2012 at 2:00 pm by Chad Evans under Chad's WLFI Weather Blog
Low pressure out of Texas is moving way north towards the Ohio River, which is pushing rain way north today. In fact, it is raining pretty much area-wide today & will do so into the evening. Rain should exit later in the evening with areas of fog. The rain may end as a bit of snow.
This low has been a forecast headache, as models don’t have a clear handle on its wobbling track.
After any bit of snow, drier air will arrive tonight with some gradual clearing late & a brisk wind. Lows will drop into the middle 20s.
January 25th, 2012 at 9:19 pm by Chad Evans under Chad's WLFI Weather Blog
Well, the NAM model & ADONIS Futurecast model has everything coming to an end now, but the 18z GFS has some freezing rain & rain lingering into the overnight (in the southern 2/3). I think there is a great deal of merit with the GFS model, as it is doing well with a band of rain/freezing rain moving northward more into our southern counties as of 9:33 p.m.
This said, I will extend freezing rain/rain potential in the southern 2/3 of the area tonight & keep some rain potential going in the southern half tomorrow.
After temperatures tonight hovering or even rising around 32-35 (with that southeast wind), highs tomorrow will run 39-43 with rain gradually exiting the southern half with time.
Here are the snow/sleet totals (most of these areas also had a thin glaze of ice from the freezing rain).


