National Weather Service United States Department of Commerce

Severe weather possible across parts of Northeast, Ozarks, Intermountain West to northern Rockies

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Wednesday afternoon and evening for three separate areas across the U.S. One area covers parts of the Northeast and New England. Another area is across parts of the Ozarks. The third area stretches across parts of the Intermountain West, northern Rookies and northern Plains.
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25NM WSW Grand Haven MI

Marine Point Forecast [NOTICE]

Today

Sunny

N 20kt
6ft

High: 67 °F
Water: 64 °F

Tonight

Mostly Clear

NNE 20kt
6ftWaves Subsiding

Low: 59 °F

Thursday

Sunny

NNE 10kt
2-3ft

High: 66 °F

Thursday
Night

Mostly Clear

Light Wind
< 1ft

Low: 60 °F

Friday

Slight Chc Thunderstorms

SSW 10kt
1-2ft

High: 69 °F

Friday
Night

Chance Thunderstorms

S 15kt
2-3ft

Low: 63 °F

Saturday

Chance Thunderstorms

S 10kt
2-3ft

High: 69 °F

Saturday
Night

Slight Chc Thunderstorms

W 10kt
1ft

Low: 65 °F

Sunday

Chance Thunderstorms

W 10kt
1ft

High: 71 °F

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:02 am CDT Jul 23, 2014
Forecast Valid: 10am CDT Jul 23, 2014-6pm CDT Jul 29, 2014

View Nearby Observations

Detailed Forecast

WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG WITH THE AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES WHICH WILL OCCASIONALLY BE ENCOUNTERED.

  • SynopsisLOW PRESSURE OF 29.6 INCHES LIES OVER QUEBEC WITH A
    COLD FRONT EXTENDING SOUTHWEST ACROSS THE EASTERN GREAT LAKES
    INTO SOUTH CENTRAL ILLINOIS. HIGH PRESSURE OF 30.3 INCHES LIES
    OVER THE CANADIAN PRAIRIES EXTENDING SOUTH INTO THE NORTHERN
    PLAINS. THE LOW WILL LIFT ACROSS THE CANADIAN MARITIMES TODAY
    WHILE THE HIGH WILL BEGIN BUILDING OVER LAKE MICHIGAN BY LATE
    TONIGHT...AND THEN MOVE TO THE SOUTH OF LAKE MICHIGAN BY THURSDAY
    NIGHT. MEANWHILE...ANOTHER LOW OF 29.4 INCHES WILL MOVE ACROSS THE
    CANADIAN PRAIRIES THURSDAY NIGHT...WEAKENING TO 29.7 INCHES
    SATURDAY AS IT DRIFTS OVER THE NORTHERN LAKES...THEN SPREADS INTO
    THE EASTERN GREAT LAKES ON SUNDAY.
  • Today N wind around 20 kt, with gusts as high as 30 kt. Sunny. Waves around 6 ft.
  • Tonight NNE wind 10 to 20 kt. Mostly clear. Waves 6 ft subsiding to 3 ft.
  • Thursday NNE wind around 10 kt becoming NNW in the afternoon. Sunny. Waves 2 to 3 ft.
  • Thursday Night Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
  • Friday SSW wind around 10 kt. A slight chance of showers and thunderstorms after 1pm. Waves 1 to 2 ft.
  • Friday Night S wind 10 to 15 kt. A chance of showers and thunderstorms. Waves 2 to 3 ft.
  • Saturday S wind around 10 kt becoming SW in the afternoon. A chance of showers and thunderstorms. Waves 2 to 3 ft.
  • Saturday Night W wind around 10 kt. A slight chance of showers and thunderstorms. Waves around 1 ft.
  • Sunday W wind around 10 kt. A chance of showers and thunderstorms. Waves around 1 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.