Can you swim here today?
Clear Lake
Illinois · Lake
Not today — an official hazard warning is active
Avoid todayNot today — an official hazard warning is active: a Flood Warning is in effect for Cass, IL; Fulton, IL; Mason, IL.
- A Flood Warning is in effect for Cass, IL; Fulton, IL; Mason, IL. — NWS Lincoln IL
- Heavy rain today can raise bacteria levels near outfalls and river mouths.
- No live water-temperature reading for this spot.
No official beach-advisory feed for Illinois yet — follow posted signs and local guidance.
Before you get in
- Never swim alone — and keep weaker swimmers within arm's reach.
- Scout depth and entry/exit points before you get in.
- Read the current: avoid fast, rising, or murky water.
- Check the forecast — get out well before storms or lightning.
- Obey posted signs, flags, and lifeguard guidance.
Read next
Conditions are for general information only and can change quickly. Always judge the water in person and follow posted advisories and local guidance before swimming or paddling.