Weatherstem

On The Radar
with Jess

Timely weather insights, operational updates, and expert commentary from Weatherstem's meteorology team to help you stay ahead of the storm.

Jessica Arnoldy
Jessica Arnoldy
Director, Meteorology Services

19.5 years at The Weather Channel. MS Meteorology, Penn State. BS Earth & Atmospheric Sciences, Georgia Tech. Writing operational weather briefings for emergency managers, athletic directors, and operations teams.

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lightning safety
NCAA Baseball Regional Weather Forecast | Weatherstem

Storms, heat, and lightning could impact several NCAA baseball regional sites this weekend. Forecast analysis from ...

May 29, 2026
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ECMWF ensemble 500mb height anomaly map showing ridge building over eastern US ahead of Memorial Day Weekend 2026
severe weather
May 13: Severe Weather Ramps Up Heading into Memorial Day Weekend
May 14, 2026