Our Next Winter Storm Could Bring Feet Of Snow
A serious winter storm this weekend may carry blizzard situations, document snow, excessive winds and harmful journey situations to components of the higher Midwest and Great Lakes, then will ship a blast of winds and chilly air to a lot of the East and South.
This weekend storm has been named Winter Storm Iona by The Weather Channel.
Straight out of the textbook for wild swings in March climate, this winter actuality verify will comply with on the heels of a severe weather outbreak and spell of document heat within the central and japanese U.S. that may now intensify into a record March heat wave in the Southwest.
(MORE: March Is A Frustrating Weather Month)
NOAA’s Winter Storm Severity Impact Forecast For Winter Storm Iona
First, A Wintry Teaser
Before we get to the weekend storm, a wintry system is blasting the Midwest with excessive winds and a few snow after whipping the Northwest, northern Rockies and Plains with excessive winds Thursday.
Wind gusts as much as 123 mph had been clocked within the northern Rockies — within the Tetons simply north of Jackson, Wyoming — Thursday, together with six different gusts of over 100 mph in Montana and Wyoming. Cheyenne, Wyoming, had a peak gust to 92 mph, their strongest on record since the mid-1990s, in keeping with the National Weather Service.
There had been about three dozen stories of wind harm obtained by the NWS from Washington state to Colorado and Nebraska, Thursday.
High wind warnings proceed Friday in components of the Rockies, Midwest, Great Lakes and Appalachians, the place gusts of 55 mph or greater may result in some tree harm and energy outages.
The heaviest snow accumulations with this primary system, on the order of 6 inches, is predicted within the northern Great Lakes from northeast Minnesota to northern Michigan.
Weekend Blizzard
Timing
An even stronger storm with extra widespread, heavier snow is forecast for this weekend.
By late Saturday, a broad space of snow will blanket the Northern Plains, Northern Rockies and Great Lakes.
Sunday a powerful low strain system will surge into the Mississippi Valley with widespread snow, some ice and powerful winds.
Ahead of the sharp chilly entrance, a line of extreme thunderstorms is predicted from japanese Texas to the Ohio Valley, together with areas simply hit by extreme climate this week.
(MAPS: 7-Day US Snow, Rain Forecast)
Sunday evening and Monday, the sturdy low will shove the chilly entrance quickly into the East.
Precipitation could change from rain to a fast burst of snow within the Ohio Valley and Appalachians. Along a lot of the East Coast, this will likely be a rain occasion, with sturdy to extreme thunderstorms packing damaging winds attainable from components of the Northeast to the Carolinas.
(MORE: Severe Thunderstorms Forecast From The Mid-Mississippi Valley To The East)
Strong winds are anticipated to persist in a lot of the Midwest and East into Monday, with energy outages attainable, particularly close to the Great Lakes.
How Much Snow
In components of the higher Midwest, this could possibly be a record-setting snowstorm.
From components of southern Minnesota into central and northern Wisconsin, far northern Lower Michigan and Upper Michigan, over a foot of snow appears to be like possible. In truth, a few of these areas may even see 18 to 24 inches of snow, or regionally extra, from this storm, within the areas shaded in pink within the map under. That may embrace Green Bay, Marquette and Mackinac Island.
Accoring to NOAA information, this might flirt with or break 2-day snowstorm information in some areas of northeast Wisconsin, eastern Upper Michigan and extreme northern Lower Michigan.
Snow may fall on the fee of 1 to three inches per hour Sunday and Monday, accompanied by sturdy winds. This may result in extraordinarily harmful, if not unimaginable, journey situations. If you intend to journey on this timeframe within the western Great Lakes and higher Midwest, it’s best to think about both delaying or canceling these plans.
If that wasn’t sufficient, there additionally could possibly be a band of freezing rain and sleet for a time from components of maximum northern Iowa and southern Minnesota into southern Wisconsin and Lower Michigan Sunday, earlier than altering to rain, then again to snow. This may result in some ice accumulations that might make roads slippery.
These sturdy winds, heavy snow and a few ice accumulations may additionally result in tree harm and energy outages that might change into widespread.
We do not count on important snowfall within the Northeast from this winter storm. Rain would be the dominant precipitation sort and dry air aloft ought to reduce any wrap-around snow possibilities.
(MORE: 6 Things To Know About Snow Forecasts)
Cold, For A While
Forecast Low-lights
That weekend blizzard will pull down a recent provide of chilly air from Canada starting this weekend that may have endurance into St. Patrick’s week.
Sunday, that chilly will nosedive southward into the Plains. Monday, that chilly air may have reached the northern Gulf Coast. Tuesday, that chilly air may have swept via the East, together with Florida.
Monday, highs will likely be caught within the teenagers, 20s and 30s in a lot of the Midwest. St. Patrick’s Day will likely be caught within the 20s and 30s in many of the Northeast and Midwest, whereas the Southeast shivers within the 40s and 50s, for essentially the most half.
Some subzero lows are attainable in components of North Dakota, Minnesota, Wisconsin and Michigan’s Upper Peninsula Monday and Tuesday. Much of the Deep South, together with components of far northern Florida, is forecast to dip under the freezing mark Tuesday and Wednesday morning.
Some each day document lows and chilly highs could possibly be threatened, particularly within the Deep South, the place a frost may make it as far south as Mobile, Alabama, and New Orleans. Highs struggling to achieve 60 levels in central Florida could possibly be their coldest St. Patrick’s Day highs on document.
(MAPS: 10-Day US Forecast Highs/Lows)
How Long Will It Last?
If you’ve got had sufficient of winter climate, particularly following the current heat, we do have some excellent news.
Warmer air ought to work its manner eastward within the Plains by the center of subsequent week, then could ooze farther east later subsequent week.
However, some longer-range fashions are suggesting some chillier air could spill again into components of the Midwest and Northeast by the weekend of March 21 and 22, or that following week.
Jonathan Erdman is a senior meteorologist at climate.com and has been masking nationwide and worldwide climate since 1996. Extreme and weird climate are his favourite matters. Reach out to him on Bluesky, X (formerly Twitter) and Facebook.
