Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii
A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >
Last Update: 400 AM EDT Sun Mar 22 2026
For More Weather Information:
30NM SE Grand Portage MN
Marine Zone Forecast
Early This Morning
Northeast winds 20 to 30 knots. Freezing spray. Waves 5 to 8 feet occasionally to 10 feet.
Today
Northeast winds 15 to 25 knots diminishing to 10 to 20 knots late. Freezing spray. Waves subsiding to 3 to 5 feet occasionally to 7 feet.
Tonight
North winds 5 to 15 knots becoming west less than 10 knots after midnight, then increasing to 5 to 15 knots late. Waves subsiding to calm to 2 feet.
Monday
Northwest winds 5 to 15 knots backing southwest late. Waves calm to 2 feet.
Monday Night
South winds 15 to 25 knots veering southwest after midnight. A chance of rain showers, possibly mixed with snow after midnight. Waves building to 2 to 4 feet.
Tuesday
North winds 5 to 15 knots veering northeast by mid afternoon. Waves subsiding to calm to 2 feet.
Tuesday Night
East winds 10 to 20 knots. Freezing spray after midnight. Waves building to 4 to 7 feet occasionally to 9 feet.
Wednesday
East winds 10 to 20 knots increasing to 15 to 25 knots. Freezing spray. A chance of snow showers. A chance of rain showers. Waves subsiding to 3 to 5 feet occasionally to 7 feet, then building to 5 to 8 feet occasionally to 10 feet.
Thursday
North winds 20 to 30 knots. A chance of rain and snow showers. Freezing spray. Waves building to 6 to 9 feet occasionally to 11 feet, then subsiding to 3 to 6 feet occasionally to 8 feet.
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