Enhanced Risk for Severe Thunderstorms Across the Upper Midwest; Flash Flooding Possible from the Upper Midwest to Southern Plains and Desert Southwest Through Friday

Portions of the Upper Midwest will see an increased threat for severe thunderstorms through this evening, with a few strong tornadoes possible. The same region remains on alert for additional flash flood concerns. Heavy rainfall may lead to flash flooding across the Desert Southwest today, and Southern Plains by Friday. Finally, Major-to-record river flooding continues across the Carolinas.
Read More...

For More Weather Information:

Marquette, MI Local Forecast Office

Copper Harbor MI

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Showers

    E 15kt
    3-4ft

    High: 57 °F

    Small Craft Advisory
    Small Craft Advisory

  • Tonight

    Heavy Rain

    E 25ktWinds Decreasing
    5-7ft

    Low: 56 °F

    Small Craft Advisory
    Small Craft Advisory

  • Friday

    Showers Likely

    N 30kt
    Waves Building11ft

    High: 61 °F

    Gale Warning
    Gale Warning

  • Friday
    Night

    Chance Showers

    NNW 20ktWinds Decreasing
    7ftWaves Subsiding

    Low: 48 °F

  • Saturday

    Slight Chc Showers

    SW 15kt
    1ft

    High: 57 °F

  • Saturday
    Night

    Chance Showers

    NE 15kt
    2-4ft

    Low: 44 °F

  • Sunday

    Mostly Cloudy

    ENE 15kt
    3-4ft

    High: 51 °F

  • Sunday
    Night

    Mostly Cloudy

    SE 15kt
    2-3ft

    Low: 49 °F

  • Monday

    Partly Sunny

    SSE 20kt
    2ft

    High: 63 °F


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:42 am EDT Sep 20, 2018
Forecast Valid: 1pm EDT Sep 20, 2018-6pm EDT Sep 26, 2018

View Nearby Observations

Detailed Forecast

This Afternoon
E wind around 15 kt. Showers, mainly after 3pm. Waves 3 to 4 ft.
Tonight
E wind 20 to 25 kt decreasing to 15 to 20 kt after midnight. Winds could gust as high as 35 kt. Showers and possibly a thunderstorm before 2am, then showers likely. Some of the storms could produce heavy rainfall. Waves 5 to 7 ft.
Friday
N wind 20 to 30 kt, with gusts as high as 40 kt. Showers likely, mainly between 7am and 2pm. Waves 7 ft building to 11 ft.
Friday Night
NNW wind 15 to 20 kt becoming WNW 5 to 10 kt after midnight. A chance of showers before 8pm. Waves 7 ft subsiding to 2 ft.
Saturday
SW wind 10 to 15 kt, with gusts as high as 25 kt. A slight chance of showers after 2pm. Waves around 1 ft.
Saturday Night
NW wind 10 to 15 kt becoming NE after midnight. A chance of showers after 8pm. Waves 2 to 4 ft.
Sunday
ENE wind around 15 kt. Mostly cloudy. Waves 3 to 4 ft.
Sunday Night
SE wind around 15 kt. Mostly cloudy. Waves 2 to 3 ft.
Monday
SSE wind 15 to 20 kt. Partly sunny. Waves around 2 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.
  Select Another Point

ABOUT THIS FORECAST

Point Forecast: 47.48°N 87.87°W
Last Update: 11:42 am EDT Sep 20, 2018
Forecast Valid: 1pm EDT Sep 20, 2018-6pm EDT Sep 26, 2018
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data