Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Marquette Sawyer Regional Airport (KSAW)

Lat: 46.35°NLon: 87.4°WElev: 1220ft.

Fog

43°F

6°C

Humidity 100%
Wind Speed NE 7 mph
Barometer 29.86 in
Dewpoint 43°F (6°C)
Visibility 0.38 mi
Wind Chill39°F (4°C)
Last update 13 Apr 11:47 am EDT
Extended Forecast for

7 Miles SSE Big Bay MI

Flood Watch April 13, 12:07pm until April 15, 08:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 13, 12:07pm until April 15, 08:00am

    NOW until 8:00am Wed

    Flood Watch

  • This Afternoon

    High: 47 °F

    Mostly Cloudy

  • Tonight

    Tonight: Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am.  Low around 36. East wind around 5 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly before 8am.  Mostly cloudy, with a high near 49. North wind around 5 mph becoming west in the afternoon.

    High: 49 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 8pm.  Mostly cloudy, with a low around 34. North wind around 5 mph becoming calm  in the evening.

    Low: 34 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers after 2pm.  Partly sunny, with a high near 46. Calm wind becoming north around 5 mph.

    High: 46 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers after 8pm.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers.  Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 47. North wind around 5 mph.
Tonight
Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am. Low around 36. East wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A 30 percent chance of showers, mainly before 8am. Mostly cloudy, with a high near 49. North wind around 5 mph becoming west in the afternoon.
Tuesday Night
A 20 percent chance of showers after 8pm. Mostly cloudy, with a low around 34. North wind around 5 mph becoming calm in the evening.
Wednesday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 46. Calm wind becoming north around 5 mph.
Wednesday Night
A 50 percent chance of showers after 8pm. Mostly cloudy, with a low around 35.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 48.
Thursday Night
Partly cloudy, with a low around 39.
Friday
A chance of showers after 2pm. Partly sunny, with a high near 59.
Friday Night
Showers, mainly after 8pm. Mostly cloudy, with a low around 37.
Saturday
Showers likely. Mostly cloudy, with a high near 44.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 41.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Big Bay MI
 46.72°N 87.64°W (Elev. 892 ft)
11:08 am EDT Apr 13, 2026
12pm EDT Apr 13, 2026-6pm EDT Apr 19, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database