RDPS 2m Temperature forecast valid 21Z Wednesday September 4, 2019

Pleasant Late-Summer Weather Ahead

Brad Leave a comment

Winnipeg will see variable cloudiness and seasonal temperatures through the remainder of the work week.

Great early September weather is on tap for Winnipeg today as temperatures climb to a high near 23°C with plenty of sunshine. Winds will also be light out of the south at 15 to 20 km/h. The cloud cover will thicken up this evening ahead of a low pressure system arriving from Saskatchewan. Winnipeg shouldn’t see any rain tonight; the precipitation with this system is forecast to split and pass through the southern Interlake and into the United States. A few showers may be possible in the Red River Valley with increasing likeliness towards the U.S. border. Temperatures will dip to a low near 14°C with light winds.

Skies will gradually clear out on Thursday morning, leaving the city with partly cloudy to mixed skies in the afternoon. Winds will stay light out of east-northeast as temperatures climb to a high near 22°C. Winnipeg will see a few clouds through Thursday night as a cold front sweeps across the Red River Valley. This front will likely stay dry as it pushes southeast, but northwesterly winds near 20 km/h will develop. Temperatures will dip to a low near 14°C again.

Winnipeg will see partly cloudy skies again on Friday but those northwest winds will strengthen to around 30 km/h for the afternoon. Temperatures will continue the slight cooling trend with a high near 21°C. Firmly in the cooler air on Friday night, temperatures will be colder with lows dropping into the mid-single digits.

Long Range Outlook

It’ll be a cool weekend ahead with mixed to cloudy skies and highs in the mid- to upper-teens. Conditions look dry with light winds. Kick off next week will be another significant low pressure system that has the potential to bring 10 to 20 mm of rain to the region on Monday into Monday night.

Today’s seasonal daytime high in Winnipeg is 21°C while the seasonal overnight low is 8°C.

Rainy Monday Night Followed By Gradual Improvement

Brad Leave a comment

More rain is on the way for Winnipeg tonight, then the sun returns mid-week for several pleasant days.

A low pressure system pushing eastwards across the Prairies will bring more rain to Winnipeg later today. After a sunny start to the day, clouds will push back into the region this afternoon. Temperatures should reach a high near 19°C, but southeasterly winds of 20 to 30 km/h will make it feel cooler than that. Showers will spread into the region for the evening hours and persist for much of the night. There may even be a chance for a few embedded thunderstorms through the evening hours.1 The showers will gradually taper off overnight behind the low. The wind will ease in the evening, then pick up out of the northwest to around 30 km/h late overnight. Temperatures will dip to a low near 11°C.

A broad swath of rain and showers will spread across southern Manitoba on Monday.
A broad swath of rain and showers will spread across southern Manitoba on Monday.

Tuesday will start off with cloudy skies and a chance of some lake-effect showers drifting southeastwards of both Lake Manitoba and Lake Winnipeg. Skies will stay mostly cloudy for much of the day, but a few sunny breaks may develop late in the afternoon. The cloud cover and northwest winds will keep things cool; Winnipeg will see a high only near 15°C. The winds will ease in the evening with clearing skies; Winnipeg should see a low near 6 or 7°C.

On Wednesday, a southerly return flow combined with sunshine will help temperatures recover back to seasonal values. The city will see a high near 22°C with southwest winds around 15 km/h. The next disturbance crossing the Prairies will push more cloud back into the region through the afternoon. Skies should clear back out overnight with a light south wind continuing. Temperatures will dip to a low near 11°C.

Long Range Outlook

The remainder of the work week is looking nice with highs in the low 20s or upper teens and variable cloudiness. Cooler temperatures will return for the weekend, but the region should still see a fair amount of sunshine. Unsettled conditions are forecast to return to start off next week.

Today’s seasonal daytime high in Winnipeg is 21°C while the seasonal overnight low is 9°C.

  1. No severe weather is expected. ↩

Cool, Unsettled Conditions Return For The Weekend

Brad Leave a comment

Winnipeg will see cloudy, cool weather return for the weekend with what looks like a good chance for some rain on Saturday.

Before the gloomier weather arrives, though, Winnipeg will get to enjoy plenty of sunshine today. A ridge of high pressure moving through will keep skies clear with northwest winds to around 20 km/h. Temperatures will climb to a seasonal high of 22°C this afternoon. Cloud cover will begin pushing in overnight with temperatures dipping to a low near 10°C.

Cloudy skies will remain in place through the day on Saturday as an upper-level disturbance crosses the region. An initial batch of showers will cross southern Manitoba through the day, likely impacting Winnipeg and areas south. In the evening, a secondary area of developing showers will likely impact Winnipeg and areas north. The cloudy skies and precipitation will keep things cool with a high in Winnipeg near 16°C. On the upside (perhaps?), winds will be light through the day. The city will see a low near 11°C on Saturday night.

Much of southern Manitoba will likely see showers this weekend as several disturbances move across the region.
Much of southern Manitoba will likely see showers this weekend as several disturbances move across the region.

Skies in Winnipeg will stay mostly cloudy on Sunday. Conditions should stay dry through the morning, allowing temperatures to climb to a high near 19°C. The chance of showers will redevelop mid-afternoon as another disturbance moves through the region. The showers are will move off to the southeast on Sunday night with temperatures dipping to a low near 8°C.

Long Range Outlook

More unsettled conditions are forecast for Monday with another chance of showers expected in the Red River Valley. The cloud cover is forecast to break up for Tuesday, leaving the city with partly cloudy skies for much of the remainder of the week. Temperatures are forecast to remain steady with highs in the upper teens and lows in the upper single digits.

Today’s seasonal daytime high in Winnipeg is 22°C while the seasonal overnight low is 9°C.

Seasonably Cool Weather Settles Over Winnipeg

Brad Leave a comment

Winnipeg will see cooler daytime highs through the rest of the week with another chance of showers on Wednesday night.

The sun will make a reappearance in Winnipeg today after a rather unsettled start to the week. West-northwest winds near 30 km/h will continue through the day with a high near 21°C. Late in the day, cloud cover will begin to increase as a low pressure system moves in from the northwest. As it moves through tonight, Winnipeg may see a few more rain showers but most of this system’s precipitation is forecast to remain north across the Interlake. The cloud will help keep things a tad warmer through the night; Winnipeg should see a low near 12°C.

The cloud cover will gradually break up on Thursday morning, leaving the city with mixed skies that clear out for the afternoon. The wind will continue out of the northwest near 30 gusting 50 km/h, tapping into cooler Arctic air. Winnipeg should see a high near 20°C on Thursday. A ridge of high pressure moving in on Thursday night will ease the winds but also send temperatures plummeting to a low near 6°C.

A band of showers will move across southern Manitoba on Wednesday night.
A band of showers will move across southern Manitoba on Wednesday night.

The city will continue to see mainly clear skies on Friday with light northwest winds. Temperatures will climb to a high near 21°C. A few clouds will move on on Friday night as temperatures head to a low near 12°C.

Long Range Outlook

More cloud will move into the region this weekend as another low pressure system begins working across the Prairies. Several chances for showers will likely develop on Saturday through Tuesday as this disturbance works through the region. Temperatures will continue with highs mainly in the low 20s and overnight lows in the upper single digits or low teens.

Today’s seasonal daytime high in Winnipeg is 23°C while the seasonal overnight low is 10°C.