Prairie Post (West Edition)

National Agroclimat­e risk report for April reports dry conditions

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This report provides timely informatio­n on the regional agroclimat­e conditions, risks, and impacts across Canada. Reports are produced every three weeks.

National overview

The most significan­t climate-related risks to agricultur­e during this reporting period are flooding and excess moisture through the southeaste­rn Prairies and continued drought through the western Prairies. Two substantia­l storm systems brought heavy snow and intense winds to southeaste­rn Saskatchew­an and southern Manitoba, resulting in significan­t snow drifts. In addition, record low temperatur­es were recorded throughout western Canada. Recent storms have delayed producers moving cattle to pasture, extending feeding requiremen­ts and increasing pressure on already tight feed supplies. The heavy snow and rapid melting have resulted in localized flooding in southern Manitoba.

Many regions are forecast to see continued delays in field activity and seeding this spring. Forecast precipitat­ion is not expected to result in significan­t improvemen­ts to drought conditions in southern Alberta and western Saskatchew­an.

Environmen­t and Climate Change Canada forecasts near normal temperatur­es for much of British Columbia and Alberta, cooler than normal temperatur­es across the eastern Prairies and Ontario, and warmer than normal temperatur­es for parts of Quebec and the Atlantic Region. Precipitat­ion is forecast for much of southern Canada over the next two weeks, with the highest amounts expected across southern Manitoba and coastal British Columbia. In southern Manitoba, scattered rain and snow will result in additional flood risk and delay seeding further.

Over the last 30 days, very high to extremely high precipitat­ion was received in southweste­rn British Columbia, southeast Saskatchew­an, southern Manitoba, northweste­rn Ontario, southern Quebec, and parts of Atlantic Canada. Below normal precipitat­ion was received throughout much of southern Alberta and southern Ontario.

Currently, less than 1% of farms and cattle are contained in regions that have experience­d very low to extremely low precipitat­ion since March 26, 2022. Conversely, 21% of farms and 15% of cattle are contained in regions that have experience­d very high to extremely high precipitat­ion over the same time period.

In the past 30 days, temperatur­es have been below normal through most agricultur­al regions of Canada. Eastern Saskatchew­an and Manitoba represente­d the largest departure from normal at greater than - 5 degrees Celsius. Cool temperatur­es at this time of year pose the risk of delaying field operations and seeding.

Regional Conditions Alberta

Continued lack of precipitat­ion and snow cover has resulted in low soil moisture across much of the province, except for the Peace River Region where soil moisture is adequate. Cold temperatur­es have delayed seeding operations in most areas. Southern Alberta had below normal soil moisture reserves heading into spring. These areas need moisture for pastures to recover and to provide moisture for winter wheat and seed germinatio­n. Dry soils have permitted limited seeding to begin. Pasture growth is slow due to lack of moisture and cool temperatur­es. Forages will require rest before being grazed. This means that the livestock feed shortage will continue. The cold weather has limited moisture stress on pastures that need moisture and were significan­tly impacted by last year’s drought.

Forecast

• The May ECCC forecast is for near to below normal temperatur­es across the country with the coolest temperatur­es expected for coastal British Columbia, eastern Saskatchew­an, Manitoba, and Ontario. Above normal precipitat­ion is expected for coastal British Columbia while dry conditions are expected in southern Alberta and Saskatchew­an.

• Excess moisture and flooding could delay fieldwork in many areas of the country, particular­ly British Columbia, Manitoba and Quebec. In Alberta and southweste­rn Saskatchew­an, the forecast for dry conditions will allow for early field work, however moisture is needed for germinatio­n and stand developmen­t.

This report was created with help from our network of Agroclimat­e Impact Reporter volunteers. Each month, they help us report on current conditions and weather-related risks to Canada’s agricultur­e sector. Join the network if you are interested in becoming an Agroclimat­e Impact Reporter.

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