Todays Weather in Miami · 21 May 2026 · 2 min

Todays Weather in Miami - Thursday - 21 May 2026

That Caribbean tropical wave is no threat — here's the clear-eyed breakdown of why early-season waves fizzle and what Miami actually needs to watch in early June. Humid air and heavy afternoon rain are already on the way regardless of tropical development.

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Todays Weather in Miami - Thursday - 21 May 2026

Audio is available on Spreaker — see link below.

What's covered

Tropical Wave Reality Check

Miami, that tropical wave you've been hearing about? It's not a threat.

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Why Early Waves Fizzle Out

Here's the thing about waves coming off Africa in May. They're forming before the season even officially opens on June first, and the conditions that fuel tropical systems just aren't in place yet.

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Early June Watch Window

That said, there's a reason forecasters aren't completely relaxed. The first two weeks of June are worth watching.

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Tropical Moisture Already Moving In

The moisture is already arriving, regardless. A strong southerly flow is pulling tropical air deep into the Southeast through early June.

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El Niño Working Against the Season

There's a bigger picture here worth keeping in mind. The twenty twenty-six season is shaping up under El Niño conditions, and historically that suppresses Atlantic hurricane development.

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Miami Takeaway — June Eyes Open

Miami. Calm through the end of May, but keep one eye on early June.

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