The big question leading into this forecast period is — just how long will the summery temperatures will continue? After all we are now into October.
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Weather
Prairie forecast: Transition from warm to cool brings chances for rain
Prairie forecast: Looks like summer weather
Highlights: We appear to be in a fairly predictable weather pattern as the overall weather picture has been pretty good. We saw upper-level ridging last week bring average to above […] Read more
Prairie forecast: Warm, dry west; warm, unsettled east
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 […] Read more
Prairie forecast: Summer holds on
Once again, the weather models did a good job with the last forecast. It correctly predicted the cool weather pattern over the eastern Prairies, which did bring some light scattered […] Read more
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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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.
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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