Des Moines, IA – Drivers on I-80 and surrounding roads should prepare for showers and thunderstorms likely to develop Wednesday afternoon, potentially impacting afternoon and evening commutes. Rain could reduce visibility and create slick pavement through the night.
According to the National Weather Service, a 50% chance of showers and thunderstorms is expected starting mainly after 7 a.m. Wednesday, with the chance increasing to 60% overnight. Rainfall amounts will generally be under a tenth of an inch, but heavier downpours are possible in stronger storms. Winds will shift to northwest in the afternoon at 6 to 8 mph.
Travelers in Polk County and nearby areas should remain cautious on wet roads, especially on major routes like I-80 and Highway 65. Avoid non-essential travel during peak storm hours, and charge mobile devices ahead of possible power outages. Keep an emergency kit ready for any travel delays.
Looking beyond Wednesday, Thursday will see mostly cloudy skies with a slight 20% chance of showers after 1 p.m. Temperatures will drop to a high near 74°F, cooler than Tuesday’s 90°F. Friday brightens to partly sunny skies with highs near 81°F but includes a 50% chance of nighttime thunderstorms.
The weekend will bring continued chances for showers and thunderstorms, with highs in the upper 80s. Sunday and Monday are forecast to be mostly sunny with highs near 88°F. Stay alert for updates as scattered storms could impact outdoor plans.
Five-Day Des Moines Forecast:
- Wednesday: High 86°F, 50% chance T-storms after 7 a.m.
- Wednesday Night: Showers likely, low 61°F
- Thursday: High 74°F, 20% chance showers after 1 p.m.
- Thursday Night: Mostly cloudy, low 61°F
- Friday: Partly sunny, high 81°F; 50% chance showers/thunderstorms after 1 a.m.
Stay tuned for weather updates throughout the week and plan accordingly to stay safe during this summer weather alert.
