Pike River At Amberg flow report

Wisconsin, USA USGS #04066500 ↗

As of July 12, 2026, Pike River At Amberg is flowing at 163 cfs with a gage height of 2.68 ft, receding 17% over the past 24 hours. Source: USGS gauge #04066500, refreshed throughout the day.

⚠ Heat Advisory · Heat Advisory issued July 12 at 9:02PM CDT until July 14 at 9:00PM CDT by NWS Green Bay WI
Stale data This gauge hasn’t reported in days (last reading unknown). The readings below may not reflect current conditions.
Today high
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Right now · latest observation
Pike River At Amberg
USGS gauge #04066500
163 cfs streamflow
Latest reading from this gauge.
Gage height
2.68ft
Water temp
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% of median
Since yesterday
↓ -18%
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Conditions summary

Pike River At Amberg at a glance

How Pike River At Amberg is running right now, where it sits on the map, and the key gauge stats.

Pike River At Amberg is flowing at 163 cfs, with the water sitting 2.68 ft at the gage. Flow is down 17% since yesterday as the gauge recedes.

This is USGS gauge #04066500 in Wisconsin. Over the past 10 days the average has been 160 cfs, peaking at 209 cfs.

Over the next 5 days, Pike River At Amberg is expected to hold near today's 163 cfs, toward roughly 148 cfs by 2026-07-17 (likely range 80-274 cfs) -- drier than normal for the date.

For real-time updates and historical context, see the realtime view or the historical comparison. Browse other gauges in the Wisconsin flow report.

Pike River At Amberg on the map Open map →
Site IDUSGS 04066500
Last updated2026-07-12
Gage height, ft2.68 ft
Stream water level elevation above NAVD 1988, in ft856.24 ft
Streamflow, ft³/s163.0 ft3/s
Max recorded1,640 cfs
Streamflow outlook

Streamflow Forecast

Powered by PULSE — Snoflo’s Predictive Unified Learning & Simulation Engine, which learns from how this river has answered every past storm, snowmelt, and dry spell to forecast where it’s headed with a precision generic models can’t match.

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Historical context

How does this compare to past years?

Year-over-year overlay, annual peak discharge, the full distribution of daily flows on record, and the gauge's rating curve.

Detailed forecast

Weather Forecast

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind.

TimeConditionTemp (°F)Snow (in)Rain (in)Humidity (%)Wind (mps)Wind dir
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Long-term outlook

15-day forecast

Daily temperatures, snow, and rain projected over the next two weeks.

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About this location

Pike River At Amberg

The river flows through a mix of forested and agricultural land, and is impacted by several dams, including the Amberg Dam. The hydrology of the Pike River is highly seasonal, with peak flows occurring during the spring snowmelt and after heavy rainfall events. Interestingly, the Pike River has been designated as a state Wild River due to its scenic beauty, unique geology, and exceptional recreational opportunities. Overall, the Pike River is an important resource for both the local community and visitors to the area.

Regional streamflow

Nearby streamflow levels

Cross-check Pike River At Amberg's discharge against nearby gauges to spot whether the change here is local or regional.

Regional snowpack

Nearby snowpack data

Snowpack at SNOTEL stations near Pike River At Amberg. Spring snowmelt is the dominant driver of streamflow in mountain basins -- a deep snowpack upstream means more runoff later in the season.

SNOTEL stationSnowpack
Athelstane 0 in
Amberg 9 E 0 in
Crivitz High Falls 8 in
Aurora 0 in
Iron Moutain 5n 0 in
Florence 0 in
Nearby recreation

Plan a trip

Reservoirs, boat launches, river runs, and fishing spots within driving distance of Pike River At Amberg.

River levels & flood safety

Read the level before you go
A river that's runnable at one flow can be deadly at another. Check current discharge and gage height — like the values shown above — against the flood-stage thresholds, and remember levels can spike fast after rain or a dam release.
Respect cold water
Snowmelt rivers run cold even in summer. Sudden immersion triggers cold-water shock and saps strength within minutes. Wear a PFD, dress for the water temperature (not the air), and never wade or paddle alone.
Watch for swiftwater hazards
Strainers (downed trees), undercut rocks, and low-head dams are the deadliest features on moving water. High, fast, muddy water hides them. If in doubt, scout from shore and portage.
Mind flash floods & releases
Narrow canyons can flood from a storm miles upstream, and dam-controlled reaches can rise without warning. Know the forecast, the release schedule, and your exit before you launch.

Track Pike River At Amberg in the Snoflo app

Save this gauge as a favorite, set push alerts when streamflow crosses a threshold (e.g. "alert me when Pike River At Amberg crosses 5,000 cfs"), and Snoflo's iOS app will push the moment USGS reports the crossing.

FAQ

About Pike River At Amberg

Where does the streamflow data for Pike River At Amberg come from?

Discharge, gage height, and water temperature come directly from the USGS streamflow gauge 04066500. Snoflo refreshes the time series throughout the day. Forecasts come from the NOAA / yr.no feed Snoflo's iOS app uses.

How often is the report updated?

USGS gauges report continuously (typically every 15 minutes). Snoflo pulls fresh values throughout the day — look for the "as of" timestamp on the streamflow hero card.

What's the difference between discharge and gage height?

Discharge (cubic feet per second, or cfs) is the volume of water flowing past the gauge each second. Gage height is how high the water sits at the gauge (feet). They're related by a rating curve specific to each gauge — higher water means more flow, but the exact ratio depends on channel shape.

How is "percent of median" calculated?

Today's discharge is compared to the historical median discharge on this calendar day across the gauge's full record. 100% = right on median; 200% = a very high year; 30% = a drought-level low.

What are flood stages, and is this river safe right now?

Flood stages are NWS-defined gage-height thresholds — Action, Minor, Moderate, Major — marking when nearby roads or floodplains start to be affected. "Safe" depends on your activity and skill: a level that's a fun paddle for an expert can be lethal for a wader. Always check the current level against the thresholds above and the safety links, and when in doubt, stay off the water.

Can I get alerts when Pike River At Amberg rises?

Yes — flow alerts are managed in the Snoflo iOS app. Favorite this gauge, set a streamflow threshold (e.g. "alert me when discharge crosses 5,000 cfs"), and you'll get a push the moment USGS reports the crossing.