OFFICIAL CANADIAN METEOROLOGICAL ENGINE

Know when to send the plows.

Detailed snowfall forecasts sent to your dispatchers, and live airport accumulation totals sent while the storm is active. Tailored for commercial snow removal contractors across Canada.

View Winter Plans ($240/yr) Forensic Report Generator

Tired of vague public forecasts like "snow starting in the morning"? We monitor official airport runways all night so you don't have to.

Automated Historical Weather Records

Generated daily using 150-year ECCC station-stitched archives.

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Ottawa Macdonald-Cartier (YOW) Active Feed

Live streaks posted automatically to r/OttawaWxRecords, Bluesky, Mastodon, and X.

Toronto Pearson Int'l (YYZ) Active Feed

Tracking snowfall thresholds, freezing rain hours, and 180-year monotonic minimums.

What's Included in the Winter Service

Service follows the weather, not the calendar. It starts when the first snow flies and ends when the spring melt finishes.

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Daily Snow Forecasts

A daily email whenever snow is on radar, containing exact storm start and end times, expected accumulation ranges, and model-consensus comparisons (HRDPS, RDPS, GDPS).

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Live Storm Totals via SMS

Running accumulation alerts sent to fleet dispatchers during the storm, measured directly at your nearest official municipal airport. Never miss a trigger depth.

"Ottawa airport snow total as of 3am: 8cm since snow started yesterday at 9pm."

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Forensic Seasonal Logs

Day-by-day and monthly snowfall and freezing rain totals attached to your invoice packets. Certified for defending commercial general liability (CGL) slip-and-fall claims.

Simple, Transparent Pricing

Direct subscriptions for Canadian commercial contractors and fleet operators.

NEW CLIENT SPECIAL

First Year Service

$240

Full winter season coverage for one municipality/airport zone.

Annual Renewal

$440

Each consecutive winter season. Guaranteed rate protection.

Renew Coverage

Extra Location

+$100

Add extra airport or municipal dispatch territories.

Multi-city discounts available

Early Bird Bonus: Save $100 when you register before October 31st.
Referral Incentive: Receive $100 credit toward next winter's invoice for every contractor fleet referred.

Live Sample Contractor Advisory Format

 [OTTAWA YOW DISPATCH ADVISORY — JAN 15]

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Storm Window: Sunday 21:00 EST to Tuesday 08:00 EST

Precipitation Phase: Rain transitions to heavy wet snow at 23:00 EST

Expected Snow Accumulation: 12.0 cm to 16.0 cm

Trigger Threshold: Exceeds 5.0 cm threshold at approx 02:30 EST Monday

Risk Alert: Freezing rain risk between 22:00 and 00:00 (approx 2 hrs duration)

Peak Plowing Window: Recommended fleet deployment 03:00 EST to 06:30 EST