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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On the Radar with Jess
Jan 13: Arctic Cold and Southern Snow Possibilities

Arctic cold, southern snow possibilities, and Florida rain and cold on today's On the Radar Blog.

Jan 13, 2026
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On the Radar with Jess
Dec 26: California Rain, Northeast Snow and Year End Arctic Blast
Dec 26, 2025
On the Radar with Jess
Dec 22: Dangerous California Flood Threat, Record Warmth, and Northeast Snow Chances
Dec 22, 2025
On the Radar with Jess
Dec 19: Outlook for the Holiday Week
Dec 19, 2025
On the Radar with Jess
Dec 17: Damaging Winds Ahead of Mild Late-week System That Brings Rain, not Snow
Dec 17, 2025
On the Radar with Jess
Dec 15: December Warmup and more Pacific Northwest Rain
Dec 15, 2025
On the Radar with Jess
Dec 12: Weekend Snow & Cold to a December Thaw
Dec 12, 2025
On the Radar with Jess
Dec 10: More Cold & Snow But Warmer Temps Ahead
Dec 10, 2025
On the Radar with Jess
Dec 8: Wintry Pattern Continues, But For How Long?
Dec 8, 2025
On the Radar with Jess
Dec 5: Rainy South Weekend, Reinforcing Cold, and More Snow Chances
Dec 5, 2025