Heat and Fire Weather Concerns in the West; Excessive Rainfall Possible in the South-Central U.S.

Heat will build over the Intermountain West and the Southwest the next couple of days. Lightning from dry thunderstorms can create new fire starts and combined with gusty winds may cause a fire to rapidly grow in Oregon and northern California. Flash flooding will be possible in New Mexico and west Texas today, as well as parts of the southern and central Plains due to slow moving thunderstorms. Read More >

Last Update: 403 AM EDT Mon Jun 30 2025

View Nearby Observations

For More Weather Information:

Philadelphia, PA Local Forecast Office

35NM NNW Lewes DE

Marine Zone Forecast

Today

Light and variable winds, becoming S 5 to 10 kt. Seas 1 foot or less. Wave detail: SE 1 foot at 2 seconds. A slight chance of showers and tstms this morning, then showers and tstms likely this afternoon.

Tonight

S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 1 foot or less. Wave detail: SE 1 foot at 3 seconds. A chance of showers and tstms in the evening.

Tue

SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave detail: SW 2 ft at 3 seconds. Showers with a chance of tstms in the afternoon.

Tue Night

SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas around 2 ft in the evening, then 1 foot or less. Wave detail: SW 1 foot at 3 seconds. Showers with tstms likely in the evening, then showers with a chance of tstms after midnight.

Wed

W winds 5 to 10 kt. Seas 1 foot or less. Wave detail: W 1 foot at 3 seconds. A chance of showers in the morning.

Wed Night

W winds around 5 kt. Seas 1 foot or less. Wave detail: SW 1 foot at 3 seconds.

Thu

W winds around 5 kt. Seas 1 foot or less.

Thu Night

W winds around 5 kt. Seas 1 foot or less.

Fri

NW winds 5 to 10 kt. Seas 1 foot or less.

Fri Night

NW winds around 5 kt. Seas 1 foot or less.

winds and seas higher in and near tstms.