Expires:202605181300;;750041
FPUS53 KDMX 180601
ZFPDMX

Zone Forecast Product for Iowa
National Weather Service Des Moines IA
1258 AM CDT Mon May 18 2026


IAZ094-181300-
Decatur-
Including the cities of Lamoni and Leon
1258 AM CDT Mon May 18 2026

...TORNADO WATCH 218 IN EFFECT UNTIL 3 AM CDT EARLY THIS
MORNING...

.REST OF TONIGHT...Showers with thunderstorms likely. Some
thunderstorms may be severe with damaging winds, large hail, and
tornadoes. Lows in the mid 60s. Southwest winds 10 to 15 mph with
gusts up to 25 mph. Chance of rain near 100 percent. 
.MONDAY...Mostly cloudy. Showers and thunderstorms likely in the
morning. Humid with highs in the lower 80s. South winds 15 to
20 mph with gusts up to 30 mph. Chance of rain 70 percent. 
.MONDAY NIGHT...Showers with thunderstorms likely. Lows in the
mid 50s. South winds 15 to 20 mph, becoming southwest after
midnight. Chance of rain 90 percent. 
.TUESDAY...Mostly cloudy with a chance of showers in the morning,
then partly sunny in the afternoon. Cooler. Less humid with highs
in the mid 60s. Northwest winds around 15 mph with gusts up to
25 mph. Chance of rain 30 percent. 
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 40s. North
winds 10 to 15 mph, diminishing to around 5 mph after midnight. 
.WEDNESDAY...Mostly sunny. Highs in the lower 60s. 
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. 
.THURSDAY...Partly sunny. A slight chance of showers in the
afternoon. Highs in the upper 60s. Chance of rain 20 percent. 
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Mostly cloudy with a chance of showers. Lows in the
upper 40s. Chance of rain 40 percent. 
.FRIDAY...Partly sunny with a chance of showers. A slight chance
of thunderstorms in the afternoon. Highs in the lower 70s. Chance
of rain 40 percent. 
.FRIDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a slight chance of showers and thunderstorms after midnight.
Lows in the lower 50s. Chance of rain 20 percent. 
.SATURDAY...Partly sunny. Highs around 80. 
.SATURDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the upper 50s. Chance of
rain 20 percent. 
.SUNDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the mid 80s. Chance of
rain 20 percent. 

$$