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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Severe weather briefings from Jess, delivered when conditions warrant.

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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record heat
Record-Breaking Heat Wave Threatens Fourth of July Holiday
Jun 29, 2026
severe weather
Florida Rainy Season Update, Severe Weather Continues, and a Heat Wave Looms
Jun 25, 2026
On The Radar
2026 Hurricane Season Outlook: Why a Quiet Season Could Still Bring Major Impacts
Jun 16, 2026
 Thursday's Severe Weather Outlook for the Midwest
severe weather
Severe Weather, Florida Rainy Season, and Gulf Tropical Outlook
Jun 10, 2026
On The Radar
Florida Drought Update and Tropical Outlook
Jun 4, 2026
lightning safety
NCAA Baseball Regional Weather Forecast | Weatherstem
May 29, 2026
severe weather
Beneficial Rains to Continue Across Southeast, Severe Shuts Down
May 26, 2026
On The Radar
Severe Subsides but Flooding Potential Increases for Memorial Day Weekend
May 20, 2026
 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