National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32°NLon: 84.69°WElev: 751ft.

Overcast

36°F

2°C

Humidity 75%
Wind Speed E 16 mph
Barometer 29.94 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 10 Mar 8:15 pm EDT
Extended Forecast for

Pompeii MI

Flood Watch March 10, 08:26pm until March 11, 11:00am
Severe T-storm Watch March 10, 08:26pm until March 11, 01:00am
Click here for hazard details and duration
Flood Watch
Severe T-storm Watch
  •  
    Flood Watch March 10, 08:26pm until March 11, 11:00am
    Severe T-storm Watch March 10, 08:26pm until March 11, 01:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 37 °F

    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before 2pm, then a chance of showers. High near 43. North northeast wind 7 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 43 °F

    Showers

  • Wednesday Night

    Wednesday Night: A 10 percent chance of snow showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West northwest wind 15 to 18 mph, with gusts as high as 30 mph.

    Low: 26 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 41. West northwest wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 41 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow showers before 11pm, then rain and snow showers. Low around 31. South wind 7 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Slight Chance
    Rain/Snow
    then
    Rain/Snow

  • Friday

    Friday: Rain showers before 2pm, then a chance of snow showers. High near 42. Breezy. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Breezy.
    Showers then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow showers before 8pm. Partly cloudy, with a low around 23. Blustery.

    Low: 23 °F

    Chance Snow
    Showers and
    Blustery then
    Partly Cloudy

  • Saturday

    Saturday: A chance of snow showers after 2pm. Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny
    then Chance
    Snow Showers

Detailed Forecast

Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10pm. Steady temperature around 37. Northeast wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Showers and possibly a thunderstorm before 2pm, then a chance of showers. High near 43. North northeast wind 7 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 10 percent chance of snow showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West northwest wind 15 to 18 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 41. West northwest wind 9 to 15 mph, with gusts as high as 24 mph.
Thursday Night
A slight chance of snow showers before 11pm, then rain and snow showers. Low around 31. South wind 7 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Rain showers before 2pm, then a chance of snow showers. High near 42. Breezy. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow showers before 8pm. Partly cloudy, with a low around 23. Blustery.
Saturday
A chance of snow showers after 2pm. Partly sunny, with a high near 38.
Saturday Night
A chance of snow showers before 2am, then rain and snow showers likely. Cloudy, with a low around 29.
Sunday
Rain and snow showers. Cloudy, with a high near 41.
Sunday Night
Rain and snow showers likely. Mostly cloudy, with a low around 17.
Monday
A chance of snow showers. Mostly cloudy, with a high near 26.
Monday Night
Mostly cloudy, with a low around 6.
Tuesday
Partly sunny, with a high near 28.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pompeii MI
 43.19°N 84.6°W (Elev. 728 ft)
Last Update:
8:11 pm EDT Mar 10, 2026
Forecast Valid:
8pm EDT Mar 10, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation