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
Record-Breaking Heat Wave Continues Into the Fourth of July

A record-breaking heat wave continues across the eastern United States heading into the Fourth of July. Learn what ...

Jul 2, 2026
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Weather Monitoring Technology
Oct 9: Hurricane Milton One Year Later
Oct 9, 2025