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/Mist

43°F

6°C

Humidity 100%
Wind Speed NE 7 mph
Barometer 29.88 in
Dewpoint 43°F (6°C)
Visibility 5.00 mi
Wind Chill39°F (4°C)
Last update 13 Apr 2:45 pm EDT
Extended Forecast for

4 Miles NW Ralph MI

Flood Watch April 13, 01:54pm until April 15, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 13, 01:54pm until April 15, 07:00am

    NOW until 7:00am Wed

    Flood Watch

  • This Afternoon

    High: 60 °F

    Partly Sunny

  • Tonight

    Tonight: Showers and thunderstorms before 3am, then a chance of showers.  Patchy fog after 8pm. Low around 40. East wind 5 to 10 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 40 °F

    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 11am.  Otherwise, partly sunny, with a high near 63. North wind around 5 mph becoming southwest in the afternoon.

    High: 63 °F

    Areas Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly between 7pm and 1am.  Mostly cloudy, with a low around 38. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 38 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers after 1pm.  Partly sunny, with a high near 60. Calm wind becoming east around 5 mph in the afternoon.

    High: 60 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers.  Partly sunny, with a high near 62.

    High: 62 °F

    Chance
    Showers

  • Thursday Night

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

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 60. North wind around 5 mph becoming east.
Tonight
Showers and thunderstorms before 3am, then a chance of showers. Patchy fog after 8pm. Low around 40. East wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 63. North wind around 5 mph becoming southwest in the afternoon.
Tuesday Night
A 30 percent chance of showers, mainly between 7pm and 1am. Mostly cloudy, with a low around 38. Northeast wind around 5 mph becoming calm in the evening.
Wednesday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 60. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 41.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Partly sunny, with a high near 64.
Friday Night
Showers. Mostly cloudy, with a low around 43.
Saturday
Showers likely. Mostly cloudy, with a high near 51.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 26.
Sunday
Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Ralph MI
 46.11°N 87.78°W (Elev. 1198 ft)
1:22 pm CDT Apr 13, 2026
1pm CDT Apr 13, 2026-6pm CDT 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