River Report

Tomorrow River river

1 streamgauge
Aggregate flow
--
% of normal
--
Daily volume
--
Seasonal avg
--

Aggregate trend

River streamflow levels

Daily aggregate streamflow across every monitored gauge along the Tomorrow River. Use the range buttons to zoom in on a specific period.

Total streamflow

Sum of all monitored streamgauges · daily

Per-gauge breakdown

Every streamgauge along the Tomorrow River

All 1 USGS gauges Snoflo tracks for this river, with current flow, stage, recent change, percent of normal, and the gauge's all-time min / max. Click any header to sort. Cells are heatmapped relative to the column min/max -- darker blue = higher.

Streamgauge Streamflow (cfs) Gauge stage (ft) 24h Δ (%) % Normal Min (cfs) Max (cfs) Elevation (ft)
Tomorrow River Near Nelsonville WI
USGS 04080798
33 8.67 -5.2 95% 17 267 1,085
Profile

Streamflow elevation profile

Each bubble is one gauge along the river, plotted by current streamflow (x-axis) vs elevation (y-axis), sized by gauge stage. Reading top-to-bottom traces the river from headwaters down to its mouth -- you can see flow accumulate as elevation drops.

Elevation vs streamflow

One point per monitored gauge · bubble size = gauge stage

About this river

Tomorrow River

The Tomorrow River is a 63-mile-long tributary of the Wisconsin River that flows through central Wisconsin. It was named by early French explorers who believed that it would lead them to the Mississippi River the next day. The Tomorrow River is fed by several small streams and is known for its clear waters and diverse aquatic life. The river has several reservoirs, including the Lake Emily and Lake George reservoirs, which are used for recreational purposes such as boating, fishing, and swimming. The Tomorrow River also has a history of agriculture and was once used for logging. There are several dams on the river, including the Big Falls Dam and the Weyauwega Dam, which were built for hydroelectric power generation. Today, the Tomorrow River is an important resource for local communities, providing water for agriculture and industry, as well as outdoor recreation opportunities.

Around the river

Recreation along the Tomorrow River

Fishing access and paddle runs Snoflo tracks within the watershed.

Track the Tomorrow River in the Snoflo app

Set per-gauge push alerts (e.g. "alert me when flow at the Russian R Nr Healdsburg crosses 5,000 cfs"), and Snoflo's iOS app pushes the moment USGS reports the crossing.

FAQ

About the Tomorrow River

Where does the data for the Tomorrow River come from?

Streamflow and gauge stage data are sourced from the U.S. Geological Survey (USGS) National Water Information System. The aggregate flow shown at the top of the page is computed by Snoflo as the sum of all monitored gauges along the river.

How is "percent of normal" calculated?

Today's aggregate streamflow is compared to the historical average aggregate streamflow on this calendar day across the river's full record. 100% means right on average; values above 100% indicate above-normal flow (wet year); values below indicate below-normal (dry year or drought).

Why are some gauges showing very different flows?

Gauges along a river measure flow at different points: headwater gauges read what's coming off the snowpack or mountain runoff; downstream gauges integrate everything upstream, including tributary inputs. Wide spreads usually mean a tributary is contributing significantly between gauges.

What's the elevation profile chart showing?

Each bubble is one gauge along the river, plotted by streamflow (x-axis) and elevation (y-axis), sized by gauge stage. Reading top-down traces the river from headwaters to mouth -- you can see flow build as elevation drops.

Can I get alerts when a specific gauge crosses a threshold?

Yes -- alerts are managed in the Snoflo iOS app on a per-gauge basis. Open any individual streamgauge from the table above and favorite it to set a discharge threshold.