How to access TOMcast™ and other crop management tools at

Dr. Rishi Burlakoti, Weather INnovations Consulting LP, Chatham ON

July 02, 2015

Weather INnovations is currently providing several crop management tools for Ontario Vegetable Growers at The website provides fungicide timing advisories including TOMcast™ for early blight, Septoria, and Anthracnose and late blight advisory for tomato growers. Fungicide timing advisories are also available to manage foliar blights of carrot and celery as well as purple blotch of asparagus. The website also provides growing degree day-based scouting advisories for 12 different pests of several vegetable crops including cole crops, tomatoes, onions, garlic, carrots, leafy vegetables, snap beans and cucurbits. Without login, growers can get information on the available crop management tools as well as short description of diseases and pests. To get site-specific advisories, growers require to login and register their fields. All these site-specific tools can be accessed without subscription fee.

Since 2015 crop season is very wet and humid, the risk of fungal diseases is very high. We encourage vegetable growers to login their fields at and use site-specific fungicide timing advisories to manage these diseases.

The guidelines to access site-specific TOMcast™ and other tools are described below:

Step 1: Create an account and login. In the top right at, there is the tab 'Free Sign up'. You can create your account adding required information.
Step 2: Use the interactive map and follow the instructions to register your first field and crops. Once you login, click the tab 'Plot Field' to locate your field. You can either type the location name or GPS coordinates. You can also use interactive Google map to plot your field. Once you plotted your field, add your crop clicking the tab 'Add Crop' and fill the required information.
Step 3: Begin using the site and crop-specific tools.

Accessing TOMcast™ and late blight advisories:
Add tomatoes as your crop. You will see the 'TOMcast™', 'Late blight' and 'Insect'. To access TOMcast™ DSV graph, click the 'TOMcast'. You will also get TOMcast™-based spray guideline as well as daily DSV values. You can also update your spray date using the tab 'UPDATE SPRAY DATE', the accumulated DSV starts recalculating after spray date. Late blight advisory can also be accessed clicking the tab 'Late blight'.

If you have further questions regarding the information on the website and accessing crop management advisories, feel free to contact
Dr. Rishi R. Burlakoti
(519-352-5334, x 225)

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