National Weather Service United States Department of Commerce

Severe weather possible for parts of northern Plains and mid/upper Mississippi River Valley

Severe thunderstorms are expected across portions of the northern Plains and upper Mississippi Valley Wednesday. Large hail and damaging winds will be the main threats with these storms, but a tornado or two could occur as well. Other strong to severe storms may occur from late afternoon into the overnight hours from the middle Mississippi Valley into the lower Ohio Valley.
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Hazardous Weather Conditions

4NM NE Gary IN

Marine Point Forecast [NOTICE]

Today

Mostly Sunny

Light Wind
< 1ft

High: 83 °F
Water: 52 °F

Tonight

Thunderstorms Likely

SSE 10kt
< 1ft

Low: 70 °F

Thursday

Thunderstorms Likely

S 10kt
< 1ft

High: 86 °F

Thursday
Night

Chance Thunderstorms

S 10kt
< 1ft

Low: 72 °F

Friday

Slight Chc Thunderstorms

SW 10kt
< 1ft

High: 83 °F

Friday
Night

Chance Thunderstorms

Light Wind
< 1ft

Low: 71 °F

Saturday

Chance Thunderstorms

Light Wind
< 1ft

High: 84 °F

Saturday
Night

Slight Chc Thunderstorms

Light Wind
< 1ft

Low: 70 °F

Sunday

Mostly Sunny

SSW 10kt
< 1ft

High: 84 °F

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:02 am CDT Aug 20, 2014
Forecast Valid: 8am CDT Aug 20, 2014-6pm CDT Aug 26, 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.

  • Today Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
  • Tonight ENE wind 5 to 10 kt becoming WSW after midnight. Showers and thunderstorms likely, mainly after 1am. Waves 1 ft or less.
  • Thursday S wind 5 to 10 kt. Showers and thunderstorms likely, mainly before 1pm. Waves 1 ft or less.
  • Thursday Night S wind 5 to 10 kt. A chance of showers and thunderstorms. Waves 1 ft or less.
  • Friday SW wind 5 to 10 kt becoming NNE in the afternoon. A slight chance of showers and thunderstorms. Waves 1 ft or less.
  • Friday Night Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves 1 ft or less.
  • Saturday Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves 1 ft or less.
  • Saturday Night Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Waves 1 ft or less.
  • Sunday SSW wind 5 to 10 kt. Mostly sunny. Waves 1 ft or less.
*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.