Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.
Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Read More >
| NWS Forecast for: Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM (GMZ870) Issued by: National Weather Service Tampa Bay, FL Last Update: 419 AM EDT Fri Jun 20 2025 |  |
| Today: Northwest winds 5 to 10 knots. Seas around 2 feet. Wave detail: northwest 1 foot at 3 seconds and south 1 foot at 6 seconds. Scattered showers and thunderstorms, mainly this morning. Tonight: Northwest winds around 5 knots. Seas around 2 feet in the evening, then 1 foot or less. Wave detail: northwest 1 foot at 3 seconds and south 1 foot at 6 seconds, becoming west 1 foot at 3 seconds and south 1 foot at 6 seconds. Isolated showers and thunderstorms. Saturday: Southeast winds around 5 knots. Seas 1 foot or less. Wave detail: south 1 foot at 6 seconds. Scattered showers and thunderstorms. Saturday Night: South winds around 5 knots, becoming east after midnight. Seas 1 foot or less. Wave detail: east 1 foot at 3 seconds and south 1 foot at 5 seconds. Scattered showers and thunderstorms. Sunday: East winds 5 to 10 knots. Seas 1 foot or less. Wave detail: southeast 1 foot at 3 seconds and southwest 1 foot at 7 seconds. Scattered showers and thunderstorms. Sunday Night: Northeast winds 5 to 10 knots, becoming east 10 to 15 knots after midnight. Seas 1 foot or less, then around 2 feet after midnight. Wave detail: southeast 1 foot at 3 seconds, becoming southeast 2 feet at 4 seconds. Scattered thunderstorms. Scattered showers in the evening, then numerous showers after midnight. Monday: East winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas around 2 feet. Scattered thunderstorms. Numerous showers, mainly in the morning. Monday Night: Northeast winds 10 to 15 knots, becoming southeast after midnight. Seas around 2 feet. Scattered showers and thunderstorms. Tuesday: East winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas around 2 feet. Scattered showers and thunderstorms. winds and seas higher in and near thunderstorms. | |
| Zone Forecast: Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM (GMZ870) | |
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