Monday, February 29, 2016

Could this be the last cold blast of Winter? Information Provided by A Weather Moment

This week could very well be the last and final blow of winter as we experience another week of below normal temperatures, but it appears that spring may be around the corner.

At the moment we have about 107cm of snow on the ground and it is the 8th warmest winter in history according to robsobsblog.blogspot.com. Read the full article here... http://robsobsblog.blogspot.ca/2016/02/cold-end-to-mild-winter-warmer-weather.html

 Tuesday will be a bit warmer than that of Monday which in fact was our coldest day of the week. High temperatures on the day Monday were in the minus twenties with windchills in the minus thirties near minus 40C. Why? Thank's to the arctic cold front that slipped through Sunday evening, that was responsible for bringing the blizzard like conditions that made for near zero visibilities in blowing snow. Luckily it didn't stay long. 

 
 Warmth out west waiting to expand further east, although the arctic airmass is continuing to hold it back.
Expect the warmth to gradually move east.

 

Tuesday will be a bit warmer with highs in the low minus teens, along with windchills near minus twenty. Skies will remain clear with arctic high pressure nearby off to the north, unfortunately that will be keeping our warm temperatures at bay until it clears out. Winds will be light out of the west as well with the main warm temperatures staying west of us.

 

Wednesday will be a similar day to Tuesday, except there will be winds out of the north rather than the west, clear to partly cloudy skies will be in place with high temperatures in the low minus teens near minus ten.
 
2M Temperature Anomaly March 6th to 11th
 
 
500MB Height Anomaly March 8th to 13th 
 
 
Snowcover February 28th
Here Is The Good News: Spring Weather Likely Next Week and Beyond
 
The long range is looking promising, various weather models are coming into strong agreement on warmer weather (above seasonal temperatures) arriving from the west starting this weekend, I double checked and I am not dreaming or am I making this up. Once the ridging out west comes into the province snow will likely melt quite quickly as there is a likelihood of temperatures surpassing the freezing mark we may even see days of near plus ten degrees. Given that there is a lack of snow cover out west and south of us including extreme southwestern Manitoba, there will likely be a very fast transition to spring weather. The warmth looks to persist into the Spring Equinox. If you don't believe me you can have a look at the weather models yourself at michaelmcgregor7.wix.com/southmbwxcentral.



Wednesday, February 24, 2016

Warm Week Continues, Cold or Snow For The Weekend! Information provided by A Weather Moment

It will continue to be a warm week this week as mild air from the pacific continues filtering in, before we arrive in another coldsnap to start the weekend into next week. Highs getting 3 to 6C above average before the coldsnap arrives. As tough as the weather may sound it will not be a long coldsnap at all.

For the night ahead expect clear skies as a cold front slumps southwards with winds blowing from the north. Overnight lows expected at and slightly below minus ten for most people in the south.

Thursday will be a bit cooler with a weak ridge of high pressure moving in behind the cold front that passed through on Wednesday night, high temperatures around and slightly below minus five expected through the day on Thursday. A high of minus six can be expected in Winnipeg on
Thursday. There is a chance of flurries during the day but expect that to clear out by the evening timeframe for the region.

Friday will be the warmest day of the week as temperatures soar with the Jetstream sitting off to the North


Friday will be the warmest day of the week as an area of low pressure enters the central Manitoba region bumping our high temperatures as light westerly winds take hold. High temperatures expected around the freezing mark in the southeastern half of the province including the red river valley, but getting slightly above freezing for the Westman and Dauphin regions up towards the Swan River and Saskatchewan border. A cold front will slump southwards during the evenin bringing a chance for flurries and snowfall, winds will shift to the north around 30km/h. Temperatures will unfortunately dip down to near the minus ten mark overnight.

Long Range: Potentially Cold and Unsettled

Looking ahead in the long range various models have differing ideas on the way a low pressure system may track. Temperatures may stay cool and the weather may be clear if the system stays south, or it may possibly travel through the area, bringing with it seasonable temperatures and some snow. It all depends on how the system travels. At this moment though based on what I'm seeing from the NAM model (the most accurate short range model) it looks like the system will travel through our area and give us snowfall. That would favour warm temperatures for us but I will keep you all updated on this on Twitter.


Warmth returns March 2nd, 850MB Temps show that on this ECMWF model run.

Potentially Above Seasonal For The Start Of The Week


Looking ahead to next week if we see a cooldown and the system does not go through our area our temperatures will quickly switch from below seasonal to near and above average based on the latest ECWF run. It also agrees on Brett Anderson's weather outlook with mild to above average temperatures. Keep in mind our average daytime high is about -6C so if we see above average temperatures we will probably be around zero to even above zero at times. Our weather may end up being variable though if this ridge that is out west doesn't move east, and we remain in a northwestern flow providing periods of warmth and cold with numerous low pressure systems sliding through. I do agree more on a above seasonal temperature trend though. Spring is definitely on the way!


 
 
Information provided by A Weather Moment, Brett Anderson of AccuWeather and Environment Canada Weather

Monday, February 22, 2016

Week Of Warm Weather Brings Weekend Coldsnap

 
Manitoba will enter a phase of warmer weather this week before we end up in another arctic airmass to start the weekend.
 
 
 
 
The warm weather and south winds we saw today was in part due to a trough of low pressure that is hovering over our area. Tonight an area of snow will develop as the trough of low pressure moves through, switching our winds to the north by the morning Tuesday.
 
For the day Tuesday "winds will be out of the North at 20 to 30km/h with a few flurries persisting during the day along with cloudy skies" according to Scott from A Weather Moment. Despite having winds out of the north the temperatures will remain mild around the mid minus single digits for most.
 
Wednesday will also be cloudy and mild with clearing conditions later on in the day, highs closer to zero at around -5C to -2C. It will still be a decent day but those who hate grey days it will be one of those. Pacific Air will dominate for the remainder of the week here, while southern ontario deals with a major snowstorm and strong winds out of the north. They are expecting up to 30cm in some areas they can have it, I feel bad for them as winter will stick around longer because of the increased snow cover.
 
 Long Range
 

                                                              Cold Blast to end the Week


                                                   850mb temperature anomaly Feb 29



                                                  850mb Temperature Anomaly Mar 1st



                                                  850MB Temperature Anomaly Mar 2nd

 
 
After a week of warmer than normal temperatures we will likely be greeted by another blast of arctic air to start the weekend and by the looks of the ECMWF weather model it may end around the 1st of March to the 3rd of March. Theweathernetwork also latches onto this idea. So it will be very brief as to previous years we would be stuck in it for weeks, thank you El Nino!
 

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Wind Threat returns to Manitoba, calmer and seasonal weather will continue for the week ahead.

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