Lake Altoona wakes up angry today with showers and thunderstorms dominating the forecast, temperatures ranging from a low of 65°F early morning to a high of 75°F by late afternoon. That 5 mph south wind at 7am is just a warm-up for what’s coming.

Paddling Window: 7AM-7PM Breakdown

Let’s be brutally honest here: the morning belongs to the thunder gods. From 7am through 11am, you’re looking at active showers and thunderstorms with humidity locked at 93% and winds holding steady at 10 mph from the south. Temperatures creep slowly from 65°F at dawn to 67°F by 11am. This is not paddling weather—this is watching-from-your-car weather. The forecast shifts to “thunderstorms likely” at noon and “chance” by 1pm, with conditions finally improving to “slight chance” around 3pm when temps hit 72°F. Your realistic window? 5pm onwards when skies clear to mostly cloudy and temps peak at 75°F.

Through the Day on the Water

Early morning (7am-10am) is a complete washout—literally. Those steady 10 mph south winds combined with active thunderstorms make kayak rental Lake Altoona a no-go zone. Midday (11am-2pm) remains risky with thunderstorms likely and winds consistent at 10 mph SSE. The real transition happens between 4pm and 5pm: storms fade, humidity drops from 79% to 76%, and by 5pm you’re finally looking at mostly cloudy skies with that same 10 mph SSE wind—now much more manageable without the lightning.

Why Today Works (Eventually)

Today works for patient paddlers who understand Wisconsin weather. If you’re willing to wait until 5pm or later, you get pleasant 75°F temperatures, manageable 10 mph winds from the SSE, and dropping humidity. Paddleboard rental Wisconsin enthusiasts who hate morning alarms, this is actually your kind of day.

Rental Information

We have 6 kayaks and 6 paddleboards available from sunrise to sunset. The kiosk is unstaffed—grab your gear and go when conditions allow. Lake Altoona kayak adventures start when you’re ready.

Should You Come Today?

If you’re looking for things to do Wisconsin-style and can wait out the storms, head to Lake Altoona around 5pm. You’ll have three solid hours of mostly cloudy paddling ahead. Storm chasers and early birds, sit this morning out.

Weather & Safety Disclaimer: This forecast is based on current data and is subject to rapid change. Always check current conditions in person before paddling. Water conditions can change suddenly and unexpectedly. Kayak Kiosk is not liable for changes in weather, water conditions, or personal injury. Paddlers assume all risks associated with paddling. Always wear a properly fitting PFD, check official weather forecasts, and use good judgment. Do not paddle in conditions you are uncomfortable with.