Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday
A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >
Last Update: 215 AM PDT Thu May 21 2026
For More Weather Information:
29NM NNW Seattle WA
Marine Zone Forecast
Today
NW wind around 5 kt, rising to 5 to 10 kt late this morning and afternoon. Waves around 2 ft or less.
Tonight
NW wind around 5 kt. Waves around 2 ft or less.
Fri
NW wind around 5 kt, rising to 5 to 10 kt in the afternoon. Waves around 2 ft or less.
Fri Night
NW wind 5 to 10 kt, becoming W after midnight. Waves around 2 ft or less.
Sat
S wind around 5 kt, veering to NW around 5 kt in the afternoon. Waves around 2 ft or less.
Sat Night
NW wind 15 to 20 kt, becoming W 10 to 15 kt after midnight. Waves around 2 ft or less, then around 3 ft after midnight.
Sun
SW wind 5 to 10 kt, veering to W in the afternoon. Waves around 3 ft in the morning, then around 2 ft or less.
Sun Night
NW wind 5 to 10 kt, backing to S after midnight. Waves around 2 ft or less. A chance of rain in the evening, then rain likely after midnight.
Mon
S wind 15 to 20 kt, rising to 20 to 25 kt in the afternoon. Waves around 2 ft or less, then around 3 ft in the afternoon. Rain likely.
Mon Night
SW wind 10 to 15 kt, easing to around 5 kt after midnight. Waves around 2 ft or less. A chance of rain in the evening.
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