These environmental and climate heatmaps are developed through a partnership between Ukko Agro Inc. and Saskatchewan Pulse Growers to support Saskatchewan producers and agronomists.

Weather data is collected from a 20 km grid of virtual stations using hourly weather data from IBM/The Weather Company. Maps are generated in four-day increments for average, maximum, and minimum temperature, giving you timely updates to inform management decisions. 

The maps provide producers and agronomists with the data to optimize seeding planning and predict potential emergence risks, ultimately aiming to improve yields and reduce risks associated with weather variability across Saskatchewan. Access to reliable climate data empowers growers to respond to changing conditions throughout the growing season.

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Temperature Maps: Agronomist Notes

  • Above-average temperatures across Saskatchewan, with consistent warmth and slightly hotter conditions through central and western regions, are accelerating early growth in emerged pulse crops where there is sufficient moisture.
  • Daytime highs in the mid to upper 20s (locally around 30°C) will drive rapid emergence and early canopy development but can reduce soil moisture, especially in lighter-textured soils.
  • Warm overnight temperatures (~10–15°C) are supporting uniform germination and stand establishment but will increase crop water demand.
  • In areas where moisture is higher, the combination of heat and humidity increases early-season disease risk but does support continued seeding efforts.

Precipitation Map: Agronomist Notes

  • Rainfall remains highly variable, with western and west-central regions receiving 10–30+ mm, which will benefit seeded pulse acres that have not received the moisture other areas of the province have.
  • Excess moisture could elevate the risk of root rots, particularly in fields with previous history of root rot infections.
  • Moderate precipitation through central Saskatchewan is generally beneficial for germination and early establishment, supporting more uniform stands where seeding is complete.
  • Limited rainfall in eastern Saskatchewan is maintaining field access and seeding opportunities.

Growing Degree Days Map: Agronomist Notes

  • GDD accumulation remains somewhat behind normal (~200–300) based on a May 1 seeding date, meaning many pulse crops are still in early emergence stages and sensitive to moisture variability.
  • Warmer temperatures will rapidly increase GDD accumulation, allowing crops to advance quickly through vegetative stages where moisture conditions are favourable.
  • Slightly higher GDD in central regions is helping earlier-seeded pulses recover from delayed starts and improve early vigour.

While efforts have been made to ensure the accuracy of these maps, it is important to understand that weather-driven models are inherently uncertain, and forecasts may not be 100% precise. The maps presented are based on the weather conditions at the time of the forecast and are subject to change as conditions evolve.

These maps are intended to serve as a general guide for understanding potential environmental and climate-related conditions and should not be relied upon as the sole basis for operational or management decisions. Local site conditions, land management practices, and other variables may influence outcomes beyond what is captured in the model. Where possible, verify conditions with on-site measurements and observations, and consult qualified professionals for advice tailored to your location and objectives.

Information related to these weather-based environmental and climate condition maps are OFFERED TO THE PUBLIC FOR INFORMATIONAL PURPOSES ONLY. The map creators and collaborating organizations assume no liability for decisions made or actions taken based on the use of this information.