Severe Weather Across the Center of the Nation; Fire Weather Concerns for Southwest and California; Snow for the Central Rockies

Severe thunderstorms will continue to impact the center of the Nation through today. Very large hail, strong tornadoes, and damaging winds are expected from the Great Lakes into the central/southern Plains; Flash flooding is possible for portions into the mid-Mississippi Valley. Critical fire weather conditions for the Southwest and central valley of California today. Winter hangs on for Rockies. Read More >

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32° N Lon: 84.69° W Elev: 751 ft.

Fair

75°F

24°C

Humidity 74%
Wind Speed SW 12 G 21 mph
Barometer 29.87 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 18 May 6:55 pm EDT
Detailed forecast for

Gratiot County

Through Early Evening
Showers and a chance of thunderstorms. Some thunderstorms may be severe with damaging winds and large hail. Highs in the upper 80s. Southwest winds 15 to 20 mph with gusts to around 30 mph. Chance of rain 100 percent.
Tonight
Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Some thunderstorms may produce damaging winds and large hail in the evening. Lows in the mid 60s. Southwest winds 10 to 15 mph with gusts to around 30 mph. Chance of rain 50 percent.
Tuesday
Showers and a chance of thunderstorms. Highs in the mid 80s. Southwest winds 15 to 25 mph with gusts to around 35 mph. Chance of rain 90 percent.
Tuesday Night
Rain showers and a chance of thunderstorms in the evening. Lows in the upper 40s. West winds 10 to 15 mph with gusts to around 30 mph becoming northwest with gusts to around 20 mph after midnight. Chance of rain 90 percent.
Wednesday
Mostly sunny. Highs in the lower 60s. North winds 5 to 10 mph with gusts to around 20 mph.
Wednesday Night
Partly cloudy. Lows in the upper 30s. North winds 5 to 10 mph. Gusts up to 20 mph in the evening.
Thursday
Mostly sunny. Highs in the lower 60s.
Thursday Night
Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 40s.
Friday
Mostly cloudy with a 30 percent chance of rain showers. Highs in the mid 60s.
Friday Night
Mostly cloudy with a 50 percent chance of rain showers. Lows around 50.
Saturday
Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Highs in the upper 60s. Chance of rain 50 percent.
Saturday Night
Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of rain showers. Lows in the lower 50s.
Sunday
Partly sunny with a 30 percent chance of rain showers. Highs in the mid 70s.
Sunday Night
Partly cloudy with a 20 percent chance of rain showers. Lows in the mid 50s.
Memorial Day
Partly sunny with a 20 percent chance of showers and thunderstorms. Highs in the upper 70s.



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443 PM EDT Mon May 18 2026
 
 

Additional Resources

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