iiinova — where your digital self keeps evolving

Northern Mesonet Project @westernunmp.bsky.social · 02/09/2026

@weather.cssl.ca (weather.cssl.ca) will be temporarily unavailable from Wednesday, September 2 at 10:30 PM EDT until Thursday, September 3 at 9:00 AM EDT due to a scheduled power outage at Western University. We apologize for the inconvenience.

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Northern Mesonet Project @westernunmp.bsky.social · 01/09/2026

Thank you to the 1000's of people who have tried out weather.cssl.ca over the weekend! As a reminder, you can get a free beta-tester account over at www.uwo.ca/nmp/news/202...

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Northern Mesonet Project @westernunmp.bsky.social · 27/08/2026

We're excited to introduce CSSL Weather Intelligence - the next generation of (and new name for) the Canadian Mesonet Portal. weather.cssl.ca brings together weather observations, numerical weather models, radar, satellite, and historical event data in a single platform.

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Northern Mesonet Project @westernunmp.bsky.social · 15/05/2026

Canadian Mesonet Portal Update! ⚡ The new Severe Storm Summaries feature automatically compiles a 24-hour overview of severe weather activity across Canada by combining multiple datasets (lightning, weather stations, alerts, radar-indicated severe weather signatures) into a single interactive map!

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Northern Mesonet Project @westernunmp.bsky.social · 07/04/2026

Big update 🚀 We’ve launched the Pro Version of the Canadian Mesonet Portal, along with major improvements across all versions of the platform! Pro Version features will continue rolling out gradually throughout the month, so keep an eye out! Details: www.uwo.ca/nmp/news/202...

uwo.ca

Canadian Mesonet Portal Update (v2026.04.05): Pro Version & More!

This release introduces the Pro Version of the Canadian Mesonet Portal, a major expansion of the platform focused on deeper data access, and advanced analysis tools. Alongside the Pro Version, we’ve d...

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Northern Mesonet Project @westernunmp.bsky.social · 06/04/2026

We are currently implementing a large update to the Canadian Mesonet Portal (meso.cssl.ca), which will result in data being temporarily unavailable for the next 24 hours. Please be patient with us as we work to make the site even better!

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Northern Mesonet Project @westernunmp.bsky.social · 02/03/2026

The Northern Mesonet Project at the Canadian Severe Storms Laboratory (@cssl.ca) is looking for a Research Software Engineer to join our team! Please feel free to share with anyone who may be interested! You can find the details of the position (ID# 41923) here: www.uwo.ca/hr/working/s...

uwo.ca

Western University

Western University, in vibrant London, Ontario, delivers an academic and student experience second to none.

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Northern Mesonet Project @westernunmp.bsky.social · 02/12/2025

A small update from @meso.cssl.ca: we have updated our watches / warnings displayer to match the new colour-coded weather alert system used by Environment Canada. You can find more information on the new system here: www.canada.ca/en/services/...

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Northern Mesonet Project @westernunmp.bsky.social · 21/08/2025

Crazy winds caught by @meso.cssl.ca from the storms on August 20th in AB/SK. Maximum wind speed of nearly 150 km/h recorded in Atlee, AB. Hail track from the MESH product also showed intense hail (~75 mm) #abstorm #abwx #skstorm #skwx

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Northern Mesonet Project @westernunmp.bsky.social · 26/06/2025

A new update is now live on @meso.cssl.ca! This update allows for viewing historical weather station data both on the map and in graphs. Currently we have up to January 1, 2025 available, but aim to make more historical data available soon! You can see more details here: www.uwo.ca/nmp/news/202...

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Northern Mesonet Project @westernunmp.bsky.social · 23/06/2025

It's a scorcher in Southwestern Ontario today! Current peak temperature is in east Toronto at 37.2°C! #onwx Source: @meso.cssl.ca

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Northern Mesonet Project @westernunmp.bsky.social · 22/06/2025

Some incredible rainfall rates recorded last night in Central-Eastern Ontario. #ONwx #ONStorm Source: @meso.cssl.ca

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Northern Mesonet Project @westernunmp.bsky.social · 14/06/2025

The Maximum Estimated Size of Hail (MESH) radar product is showing potentially up to 75 mm hail on some of these storms across Alberta and Saskatchewan. #abwx #abstorm #skwx #skstorm Source: meso.cssl.ca

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Northern Mesonet Project @westernunmp.bsky.social · 30/05/2025

129.2 km/h wind gust reported at Edmonton Airport on the @meso.cssl.ca ! #abwx #abstorm

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Northern Mesonet Project @westernunmp.bsky.social · 20/05/2025

Another big update is now live on @meso.cssl.ca! This includes hail impact reports, maximum estimated size of hail (MESH) layers, present weather reports, and other minor updates to our display options. You can learn more about this update here: www.uwo.ca/nmp/news/202...

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Northern Mesonet Project @westernunmp.bsky.social · 16/05/2025

Incredibly strong wind gust of 102 km/h reported in Chatham, ON last night at 2AM! Check out meso.cssl.ca to see the data!

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Reposted by Northern Mesonet Project

Rob’s Obs @robsobs.bsky.social · 11/05/2025

Crazy early season heat along the Red River valley in ND/MN and southern MB. Up to 100F (38C) in Hallock MN, 99F (37C) in Grand Forks, ND and 37.0C (99F) in Emerson MB as of 240 pm local time. All record highs for May 11.

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Northern Mesonet Project @westernunmp.bsky.social · 05/02/2025

A very big update is now live on the Canadian Mesonet Portal! This includes new meteorological variables, saving / exporting settings and more! For more details, you can check out the link below. But here are the main highlights for you to see in a 🧵: www.uwo.ca/nmp/news/202...

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Reposted by Northern Mesonet Project

Ryan Voutilainen @yvrwxwatcher.bsky.social · 18/12/2024

Easy to tell approx when the warm front (red ⬇️) then the cold front (blue ⬇️) pushed thru Metro #Vancouver wx stns o/n.Wind shifts & temp chgs easily denoted in graphs, time in the warm sector longer at #WhiteRock vs Van Harbour farther NW Chart @westernunmp.bsky.social #BCstorm #BCstormwatch #BCwx

Graphic showing temp and wind changes with arrows pointing out approximate warm and cold front passages for White Rock

Graphic showing temp and wind changes with arrows pointing out approximate warm and cold front passages for Vancouver Harbout

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Northern Mesonet Project @westernunmp.bsky.social · 12/12/2024

The Canadian Mesonet Portal (meso.cssl.ca) now has 167 new stations from the Alberta Government’s Ministry of Agriculture and Irrigation! #CANwx #SkyWX #WXsky #Weather #Canada

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Reposted by Northern Mesonet Project

Canadian Severe Storms Lab @cssl.ca · 04/12/2024

Dive into real-world research and fieldwork with the CSSL Summer Internship Program! Learn more and apply here: uwo.ca/cssl/internships/index.html Don't miss your chance to gain hands-on experience with leading hail and tornado experts in the field. Applications close on January 27th.

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Northern Mesonet Project @westernunmp.bsky.social · 27/11/2024

Did you know that the Canadian Mesonet Portal (meso.cssl.ca) offers advanced graphing tools that allow you to dig into the data? You can select the variable you want to visualize, create multiple graphs, adjust the graph size, hover over data points, and click/drag to create a custom time frame!

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Reposted by Northern Mesonet Project

Ryan Voutilainen @yvrwxwatcher.bsky.social · 26/11/2024

Nice to see them over here.. Get real-time observations from across Canada using the Canadian #Mesonet Portal and be sure to follow them here 👇🏻 #CANwx #SkyWX #WXsky #Weather #Canada

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Northern Mesonet Project @westernunmp.bsky.social · 26/11/2024

Hello Bluesky! We’re thrilled to be here! If you missed our launch in late October and haven’t visited the Canadian Mesonet Portal yet, you can find it here! meso.cssl.ca

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