National Weather Service United States Department of Commerce

Heavy rain possible for the northern Rockies & Plains; severe storms for the Northern Plains

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, with locally heavy rainfall, to the northern Rockies and northern Plains. Isolated flash floods will be possible in these areas. Some storms could become severe in parts of the Dakotas into Minnesota, with large hail and damaging winds. In addition, temperatures will be 10 to 20 degrees below average.
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9NM ESE Kaunakakai HI

Marine Point Forecast [NOTICE]

Today

Isolated Showers

ENE 14kt
4ft

High: 83 °F

Tonight

Scattered Showers

NE 9kt
2ft

Low: 73 °F

Sunday

Scattered Showers

E 12kt
3-4ft

High: 83 °F

Sunday
Night

Scattered Showers

ENE 14kt
5ft

Low: 73 °F

Monday

Isolated Showers

ENE 14kt
5ft

High: 83 °F

Monday
Night

Isolated Showers

ENE 13kt
5ft

Low: 73 °F

Tuesday

Isolated Showers

ENE 14kt
5ft

High: 83 °F

Tuesday
Night

Mostly Clear

ENE 14kt
4ft

Low: 73 °F

Wednesday

Sunny

ENE 14kt
4ft

High: 83 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:02 am HST Aug 23, 2014
Forecast Valid: 6am HST Aug 23, 2014-6pm HST Aug 29, 2014

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Detailed Forecast



  • SynopsisHIGH PRESSURE FAR NORTHEAST OF THE STATE WILL SLOWLY WEAKEN THROUGH EARLY NEXT WEEK. ANOTHER HIGH WILL BUILD FAR NORTH OF THE ISLANDS WEDNESDAY.
  • Today ENE wind around 14 kt. Isolated showers before noon. . Waves around 4 ft.
  • Tonight NE wind around 9 kt. Scattered showers, mainly after midnight. . Waves around 2 ft.
  • Sunday E wind 9 to 12 kt. Scattered showers, mainly before noon. . Waves 3 to 4 ft.
  • Sunday Night ENE wind around 14 kt. Scattered showers, mainly before midnight. . Waves around 5 ft.
  • Monday ENE wind around 14 kt. Isolated showers before noon. . Waves around 5 ft.
  • Monday Night ENE wind around 13 kt. Isolated showers. . Waves around 5 ft.
  • Tuesday ENE wind around 14 kt. Isolated showers before noon. . Waves around 5 ft.
  • Tuesday Night ENE wind around 14 kt. Mostly clear. . Waves around 4 ft.
  • Wednesday ENE wind around 14 kt. Sunny. . Waves around 4 ft.
*Notices:
  1. 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.
  2. 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.