Highlights Summary Last week’s forecast did well considering the unusually blocking pattern that developed. An area of low pressure did develop as expected over the west-central U.S. It tried to push northwards and eastwards but was kept mostly in place by a strong ridge of high pressure over the central and eastern Prairies. The models […] Read more
Prairie forecast: Warm, dry west; warm, unsettled east
August rain welcome, but offered limited relief
Northern Prairies still dry, while late summer precipitation came too late to boost crop yields in many regions
Reading Time: 2 minutes Increased precipitation in August aids farmers prior to harvest in southern prairies of Canada.
Manitoba Crop Report: Harvest nearly one-third complete
Fall rye, winter wheat near completion
Despite varied amounts of rainfall, Manitoba's harvest advanced to 29 per cent as of Sept. 1, 2025.
Prairie forecast: Cool east, warm west
Forecast issued September 3, covering Sept. 3 to 10, 2025
We start this period with a large upper low over northern Ontario, an area of Arctic high pressure building southwards over Manitoba and strong but narrow upper ridge of high pressure over B.C. This particular setup is going to bring cool temperatures over the eastern Prairies for the next several days. Western regions will stay on the mild side.
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Massive storm in southeastern Alberta causes significant damage to crops and reported deaths of livestock
Several farmers report harrowing experience of being caught in massive hail storm in area around Brooks
Reading Time: 2 minutes The numbers are still coming in for the cost of the damage caused by a huge hail storm that hit various areas of Alberta Aug. 20.
Prairie forecast: Warm and dry for the long weekend
Forecast issued August 27, covering Aug. 27 to Sept. 3, 2025
This forecast period is looking straightforward as surface high pressure and upper-level ridging looks to dominate the forecast. This should bring what looks to be an extended period of sunny skies and warm to hot temperatures.
Heatwaves and upper highs
Sunshine and sinking air mean rising temperatures
Reading Time: 4 minutes Weather expert Daniel Bezte looks at heat waves and the climate factors that lead to extended periods of high heat in the Prairies.
Prairie forecast: Sunny, warm end to the month
Forecast issued August 20, covering Aug. 20 to 27, 2025
To start this forecast period, we have an area of low pressure developing over Montana. This will help bring one more day of intense heat over southern Saskatchewan and a hot day over Manitoba. That same low will bring partly cloudy skies and the chance of showers to a good portion of Alberta.
Brief La Niña expected in fall 2025 before more stable pattern returns says U.S. forecaster
A brief period of La Nina conditions is favoured in the fall and early winter 2025-26 before reverting to a more stable El Nino-Southern Oscillation (ENSO) neutral, the U.S. Climate Prediction Center said on Thursday.
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