Northern Mesonet Project

05/20/2025

Another big update is now live on the Canadian Mesonet Portal! 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: https://www.uwo.ca/nmp/news/2025/update_2025_05_20.html

02/05/2025

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.

https://www.uwo.ca/nmp/news/2025/update_2025_02_05.html

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!

12/04/2024

Are you an undergraduate (or senior high school) student passionate about severe weather? Dive into real-world research and fieldwork with the CSSL Summer Internship Program! Whether you're investigating tornadoes, chasing hailstorms, or contributing to groundbreaking research, there's an internship for you!

Learn more and apply here: uwo.ca/cssl/internships/index.html

Don't miss your chance to gain hands-on experience with leading experts in the field. Applications close on January 27th.

11/27/2024

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!

11/22/2024

Another minor update is now live on the Canadian Mesonet Portal! (https://meso.cssl.ca) The graphs for the meteorological data now indicate whether the data was derived or adjusted in any way.

For more information, please visit the changelog at this link: https://www.uwo.ca/nmp/news/2024/update_2024_11_22.html

11/18/2024

A very big update is now live on the Canadian Mesonet Portal! This includes automated quality control, legends, a new mesonet, and more! For more details, you can check out the link below.

https://www.uwo.ca/nmp/news/2024/update_2024_11_18.html

11/13/2024

We're pleased to announce that new surface weather station data from Metro Vancouver is now available on the Canadian Mesonet Portal!

Learn more here:
https://uwo.ca/nmp/news/2024/bc_mvrd.html

10/30/2024

"On top of the continuation of already established projects, a new one, the Northern Mesonet Project, will be created to track and centralize weather monitoring stations, which are known as mesonets."

http://bit.ly/3C4Jxq4

10/30/2024

Make sure to follow the Canadian Mesonet Portal for extreme surface weather observations!

Strong winds off the coast of Vancouver Island this evening! Sustained winds of nearly 100 km/h, with gusts up to 115 km/h!