Snake River at Weiser ID

USGS Site No: 13269000 • Snake River • Washington County, ID

Snake River at Weiser ID on the Snake River is currently at 13,900 cfs (Normal — 56th percentile for this date) . Gage height: 4.10 ft.

Reading from

13,900
CFS Discharge
4.10
Gage Height (ft)
Normal
Flow Condition
Normal
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 28 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile Label CFS Threshold Today's Flow
10th Very Low threshold 10,400
25th Low threshold 11,400
50th (Median) Normal (median) 13,200
75th High threshold 15,900 Today: 13,900 cfs
95th Very High threshold 20,200

30-Day Hydrograph

Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.

68k 34k 0 cfs Apr 4 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 14,000 —
May 27, 2026 13,100 —
May 26, 2026 12,800 —
May 25, 2026 12,800 —
May 24, 2026 12,800 —
May 23, 2026 13,300 —
May 22, 2026 14,300 —
May 20, 2026 17,000 —
May 19, 2026 17,900 —
May 18, 2026 18,100 —
May 17, 2026 18,600 —
May 16, 2026 19,000 —
May 15, 2026 19,100 —
Apr 20, 2026 19,800 —
Apr 19, 2026 20,000 —
Apr 18, 2026 20,800 —
Apr 17, 2026 22,800 —
Apr 16, 2026 22,000 —
Apr 15, 2026 17,600 —
Apr 14, 2026 20,000 —
Apr 13, 2026 15,800 —
Apr 12, 2026 13,200 —
Apr 11, 2026 12,200 —
Apr 10, 2026 11,800 —
Apr 9, 2026 12,500 —
Apr 8, 2026 12,600 —
Apr 7, 2026 12,700 —
Apr 6, 2026 12,700 —
Apr 5, 2026 12,300 —
Apr 4, 2026 12,300 —

Station Information

USGS Site No
13269000
State
ID
Coordinates
44.2456, -116.9808
Drainage Area
69,200 mi²
Datum (ft)
2,089.5
HUC Code
17050201
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
11.5 ft
Flood Stage
12.0 ft
Moderate Flood
13.5 ft
Major Flood
14.5 ft

Currently 7.90 ft below flood stage.

Recent Extremes

Max discharge
22,800 cfs
Apr 17, 2026
Min discharge
7,440 cfs
Aug 12, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges