{"id":196805,"date":"2026-09-05T02:15:33","date_gmt":"2026-09-05T02:15:33","guid":{"rendered":"https:\/\/www.europesays.com\/canada\/196805\/"},"modified":"2026-09-05T02:15:33","modified_gmt":"2026-09-05T02:15:33","slug":"tropical-moisture-fuels-heavy-weekend-rain-on-the-prairies","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/canada\/196805\/","title":{"rendered":"Tropical moisture fuels heavy weekend rain on the Prairies"},"content":{"rendered":"<p>Expect widespread rain across the Prairies <a href=\"https:\/\/www.theweathernetwork.com\/en\/news\/weather\/forecasts\/canadas-labour-day-weekend-holds-heavy-rain-and-sunny-skies\" target=\"_self\" rel=\"nofollow noopener\">through your holiday weekend<\/a> as a stagnant, moisture-rich pattern swings across the region.<\/p>\n<p>Rainfall totals of 50+ mm will affect a large swath of the region by Monday, with areas that see thunderstorm activity possibly reaching 100 mm of accumulation.<\/p>\n<p>DON\u2019T MISS: <a href=\"https:\/\/www.theweathernetwork.com\/en\/news\/weather\/forecasts\/canadas-labour-day-weekend-holds-heavy-rain-and-sunny-skies\" target=\"_self\" rel=\"nofollow noopener\">Canada\u2019s Labour Day weekend holds heavy rain and sunny skies<\/a><\/p>\n<p><img url=\"\/\/images.twnmm.com\/c55i45ef3o2a\/5FAg6ynUCrUpzi4qSjtRWx\/d3182a40c6687275dbbf7d068bafda73\/Prairies_atmospheric_moisture_stream.png\" alt=\"Prairies atmospheric moisture stream\" loading=\"lazy\" decoding=\"async\" data-nimg=\"fill\" style=\"position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;object-fit:contain;object-position:center center;color:transparent\"   src=\"https:\/\/www.europesays.com\/canada\/wp-content\/uploads\/2026\/09\/Prairies_atmospheric_moisture_stream.png\"\/><\/p>\n<p>Several systems moving across the Prairies will tap into a rich reserve of moisture aloft streaming in from both the Gulf of Mexico and the Pacific Ocean, the latter of which arrives <a href=\"https:\/\/www.theweathernetwork.com\/en\/news\/weather\/forecasts\/trio-of-hurricanes-threaten-pacific-tropical-troubles-lowell-karina-marie\" target=\"_self\" rel=\"nofollow noopener\">courtesy of Hurricane Marie<\/a>.<\/p>\n<p>Rain and thunderstorms are expected in southeastern Saskatchewan and southern Manitoba through Sunday as a slow-moving low tracks along the international border.<\/p>\n<p>Meanwhile, another strong low-pressure system will develop along the foothills and lift north across the Prairies throughout the weekend.<\/p>\n<p><img url=\"\/\/images.twnmm.com\/c55i45ef3o2a\/1ZwVFkhCtrTEr24pxNWMm7\/b4a215ce73d113bfcb538ccfd2c0e712\/Prairies_rainfall_through_Monday.png\" alt=\"Prairies rainfall through Monday\" loading=\"lazy\" decoding=\"async\" data-nimg=\"fill\" style=\"position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;object-fit:contain;object-position:center center;color:transparent\"   src=\"https:\/\/www.europesays.com\/canada\/wp-content\/uploads\/2026\/09\/Prairies_rainfall_through_Monday.png\"\/><\/p>\n<p>Significant rainfall is likely, spreading from Alberta across the southern Prairies. We could see totals of 30-50 mm in Calgary and Edmonton, with a swath of 50+ mm expected through southern portions of Saskatchewan and Manitoba.<\/p>\n<p>Some communities could see as much as 100 mm of rain as beneath embedded thunderstorms, though there\u2019s still some uncertainty where the heaviest rains will fall.<\/p>\n<p>This kind of rain is beneficial for areas that ran dry in July, but it will also have a major impact on fall harvest efforts. Additionally, areas downstream from the heavy rain in Alberta should be on the lookout for rising water levels.<\/p>\n<p>Stay with The Weather Network for all the latest on conditions across the Prairies.<\/p>\n<p>WATCH: Soggy or sunny? Where do you land this long weekend in Canada<\/p>\n","protected":false},"excerpt":{"rendered":"Expect widespread rain across the Prairies through your holiday weekend as a stagnant, moisture-rich pattern swings across the&hellip;\n","protected":false},"author":2,"featured_media":196806,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[164,17,4042,240,526,58,2393],"class_list":["post-196805","post","type-post","status-publish","format-standard","has-post-thumbnail","category-canada","tag-alberta","tag-canada","tag-flood","tag-manitoba","tag-prairies","tag-rain","tag-saskatchewan"],"_links":{"self":[{"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/posts\/196805","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/comments?post=196805"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/posts\/196805\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/media\/196806"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/media?parent=196805"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/categories?post=196805"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/canada\/wp-json\/wp\/v2\/tags?post=196805"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}