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USGSSite ID: 12322000active

USGS 12322000

KOOTENAI RIVER AT PORTHILL ID

KOOTENAI RIVER • Boundary County • ID

Latest public reading20,600 cfsObserved May 15, 2026 at 1:45 PM CDT
TrendRisingForecast available
Data freshness StaleObservation 164 minutes old
Flood contextThresholds linkedFetched Timestamp unavailable

Stage and discharge

Observed source readings

Stage and discharge

Hourly readings and linked forecast values

Observed Forecast

Stage and discharge chart includes 1 observed point and 60 forecast points.

Line chart: Observed, Forecast0102030405006-21 15:4506-23 18:0006-24 06:00
Data series

Flood-stage context

Source-published thresholds where available

Action-9,999 ftSource-backed threshold
Minor flood-9,999 ftSource-backed threshold
Moderate flood-9,999 ftSource-backed threshold
Major flood-9,999 ftSource-backed threshold

Forecast

Linked NWS/NWPS values

HGIFZ • stage47.91 ftValid Jun 21, 2026 at 2:00 PM CDT
HGIFZ • stage47.9 ftValid Jun 21, 2026 at 3:00 PM CDT
HGIFZ • stage47.9 ftValid Jun 21, 2026 at 4:00 PM CDT
HGIFZ • stage47.9 ftValid Jun 21, 2026 at 5:00 PM CDT
HGIFZ • stage47.89 ftValid Jun 21, 2026 at 6:00 PM CDT
HGIFZ • stage47.89 ftValid Jun 21, 2026 at 7:00 PM CDT

Observations

Stage

47.94 ft

Observed Jun 21, 2026 at 10:45 AM CDT

Alerts

Alerts unavailable

Alerts are shown only when the API returns a source-backed match.

Official public sources

Readings and thresholds stay tied to USGS, NOAA/NWS, or source-backed records.

Source freshness

Observed and fetched timestamps are shown separately when the API returns them.

Transparent methodology

Unavailable forecasts, alerts, and thresholds are shown as unavailable states.