Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32°NLon: 84.69°WElev: 751ft.

Mostly Cloudy

61°F

16°C

Humidity 94%
Wind Speed S 10 mph
Barometer 29.73 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 15 Apr 5:55 am EDT
Extended Forecast for

5 Miles SSW Six Lakes MI

Flood Watch April 15, 06:02am until April 17, 02:00am
Flood Warning April 15, 06:02am until April 15, 11:00am
Click here for hazard details and duration
Flood Watch
...
  •  
    Flood Watch April 15, 06:02am until April 17, 02:00am
    Flood Warning April 15, 06:02am until April 15, 11:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 70 °F

    Showers and
    Patchy Fog

  • Tonight

    Tonight: Showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am.  Low around 58. West wind 6 to 8 mph becoming south southeast after midnight.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 58 °F

    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7am.  Mostly cloudy, with a high near 67. South wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am.  Mostly cloudy, with a low around 48. North northwest wind 5 to 7 mph.  Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 71. Light southeast wind becoming south southeast 5 to 9 mph in the morning.

    High: 71 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm after 2am.  Low around 56. Chance of precipitation is 80%.

    Low: 56 °F

    Partly Cloudy
    then Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 2pm, then a chance of showers.  High near 65. Breezy.  Chance of precipitation is 80%.

    High: 65 °F

    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A chance of rain showers before 2am, then a chance of rain and snow showers.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Today
Showers and possibly a thunderstorm. Patchy fog between 8am and 9am. High near 70. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Low around 58. West wind 6 to 8 mph becoming south southeast after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7am. Mostly cloudy, with a high near 67. South wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 48. North northwest wind 5 to 7 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 71. Light southeast wind becoming south southeast 5 to 9 mph in the morning.
Friday Night
Showers and possibly a thunderstorm after 2am. Low around 56. Chance of precipitation is 80%.
Saturday
Showers and possibly a thunderstorm before 2pm, then a chance of showers. High near 65. Breezy. Chance of precipitation is 80%.
Saturday Night
A chance of rain showers before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 33.
Sunday
A chance of snow showers before 8am. Partly sunny, with a high near 43. Breezy.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Six Lakes MI
 43.35°N 85.18°W (Elev. 945 ft)
5:16 am EDT Apr 15, 2026
6am EDT Apr 15, 2026-6pm EDT Apr 21, 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