Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

For More Weather Information:

Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 79 °F
SE 15kt
< 1ft
Tonight
Low: 68 °F
SSE 12kt
< 1ft
Wednesday
High: 80 °F
SE 14kt
< 1ft
Wednesday Night
Low: 70 °F
S 10kt
< 1ft
Thursday
High: 81 °F
SE 16kt⇓
< 1ft
Thursday Night
Low: 70 °F
⇑SSE 13kt
1-2ft
Friday
High: 81 °F
SSE 21kt
2ft
Friday Night
Low: 70 °F
S 22kt
2ft
Saturday
High: 81 °F
S 22kt
6ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:01 am HST Mar 10, 2026
Forecast Valid: 9am HST Mar 10, 2026-6pm HST Mar 16, 2026

View Nearby Observations

Detailed Forecast

Today

SE wind 7 to 15 kt. Scattered showers, mainly before 11am. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Tonight

SSE wind 9 to 12 kt. Isolated showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Wednesday

SE wind 10 to 14 kt. Scattered showers and thunderstorms. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Wednesday Night

S wind 6 to 10 kt. Scattered showers and thunderstorms. N swell 0 ft. Waves 1 ft or less.

Thursday

SE wind 11 to 16 kt becoming variable and less than 5 kt in the afternoon. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

Thursday Night

Variable winds less than 5 kt becoming SSE 8 to 13 kt after midnight. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 to 2 ft.

Friday

SSE wind 13 to 21 kt, with gusts as high as 27 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves around 2 ft.

Friday Night

S wind 17 to 22 kt, with gusts as high as 28 kt. Showers likely and possibly a thunderstorm. N swell 0 ft. Waves around 2 ft.

Saturday

S wind 12 to 22 kt, with gusts as high as 28 kt. Scattered showers and thunderstorms. Mixed swell...N 1 ft and N 2 ft. Waves 2 ft building to 6 ft.

Winds and seas higher in and near tstms.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.