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River report

Lemonweir River Flow Today

As of October 15, 2026 at 2:00 AM, the Lemonweir River is flowing at 218 cfs at New Lisbon, WI — 81% of normal for the date and down 6% in 24 hours. ❤ Favorite

USGS gauges
1 1 reporting · upstream → down
Lemonweir River At New Lisbon: 81% of normal
Typical gauge
81% of normal for the date
0%normal200%
Biggest flow now
218cfs New Lisbon
Updated
Oct 15, 2:00 AM
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River briefing · Oct 15, 2026

Lemonweir River conditions today

Where the river is running versus normal, what’s rising or dropping, and what it means for a trip — built from the live USGS readings below.

At New Lisbon, the Lemonweir River is running 218 cfs — 81% of normal, down 6% since yesterday. Along the river, 1 of 1 reporting gauges are below normal (the typical gauge is at 81% of normal).

Headwaters to mouth

How the Lemonweir River compares to normal

Every reporting gauge from the top of the river to the bottom: bar length is today’s flow, colour is percent of normal for the date.

Flow along the river, upstream to downstream

  1. New Lisbon889 ft 218 cfs81%

Bar length uses a square-root scale so small headwater flows stay visible next to big downstream ones. Colour: <50% 50–90 90–110 110–150 150%+ of normal.

Where every gauge sits

One dot per Lemonweir River streamgauge, placed by its own percent of normal. The line is the typical gauge (81%).

Typical gauge 81%
0%50%100% · normal150%200%+
Much below normal0Below normal1Near normal0Above normal0Much above normal0

Lemonweir River flow report

1 gauge
Streamgage Streamflow % of normal 24h Gage height Elevation
Lemonweir River At New Lisbon WI
Oct 15, 2:00 AM · USGS 05403500
218 cfs 81% -6% 3.51 ft 889 ft

USGS provisional data. Readings are in each gauge’s local time; gauges silent for more than 3 days are marked “Last reported”. Tap any gauge for its hydrograph, forecast and history.

History

Lemonweir River streamflow over time

Daily total flow across every monitored gauge on the river (this total last updated earlier; the live gauge readings above are current).

About this river

Lemonweir River

The Lemonweir River is a 55-mile long river in central Wisconsin, USA. It flows through Juneau and Monroe counties and joins the Wisconsin River near Necedah. The river was once used as a transportation route for logging and farming goods. The Lemonweir River has a watershed area of 467 square miles, and its major tributaries include the Yellow River and Bear Creek. There are three main dams along the river: the Petenwell Dam, the Castle Rock Dam, and the Lemonweir Dam. These dams provide hydroelectric power and also control flooding in the area. The Lemonweir River and its reservoirs are popular for fishing, boating, and camping, while the surrounding agricultural land is used for crops such as corn and soybeans.

Around the river

Fishing near the Lemonweir River

FAQ

About the Lemonweir River

How is the Lemonweir River flowing right now?

As of October 15, 2026, the Lemonweir River is flowing at 218 cfs at New Lisbon, WI, about 81% of normal for the date. Every gauge’s live reading is in the table above.

Is the Lemonweir River running high or low?

The typical gauge on the Lemonweir River is at 81% of normal for the date. Above 100% means higher than the historical average for this calendar day; below 100% means lower. The profile above shows which reaches are high or low.

Where does the data come from?

Discharge and gage height are from the USGS National Water Information System; flood stages from the National Weather Service. The history chart sums every monitored gauge on the river.

Can I get alerts for a gauge?

Yes — open any gauge from the table, favorite it in the Snoflo app and set a flow threshold.

More river levels

Rivers in Wisconsin