Updated
South Fork Middle Fork Imnaha River
River
Cold water — serious cold-shock risk today
Cold waterCold water — serious cold-shock risk today: water temperature is 51°F, cold enough to cause cold-water shock on sudden immersion.
- Water temperature is 51°F, cold enough to cause cold-water shock on sudden immersion.
- Flow is above the 75th percentile for Aug 23 (median 7 ft³/s over 53 years); fast water is the top river-drowning risk.
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Cold water — serious cold-shock risk today
Cold waterCold water — serious cold-shock risk today: water temperature is 51°F, cold enough to cause cold-water shock on sudden immersion.
- Water temperature is 51°F, cold enough to cause cold-water shock on sudden immersion. — USGS gauge 13325000, as of Aug 23, 12:45 PM gauge-local time
- Flow is above the 75th percentile for Aug 23 (median 7 ft³/s over 53 years); fast water is the top river-drowning risk. — USGS daily streamflow statistics, as of Aug 23, 12:45 PM gauge-local time
Flow is high for this date — above the 75th percentile for Aug 23 (median 7 ft³/s over 53 years).
No official beach-advisory feed for Oregon yet — follow posted signs and local guidance.
Live, provisional data from USGS gauge EAST FORK WALLOWA RIVER NEAR JOSEPH, OR (9.1 mi away), as of Aug 23, 12:45 PM gauge-local time.
Weather at South Fork Middle Fork Imnaha River
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Frequently asked questions
- Where is South Fork Middle Fork Imnaha River?
- South Fork Middle Fork Imnaha River is a river in Oregon.
- What is the water temperature at South Fork Middle Fork Imnaha River?
- As of August 23, 2026, the water temperature at South Fork Middle Fork Imnaha River in Oregon is 51°F (11°C), measured by USGS gauge 13325000, 9.1 miles away.
- Can you swim at South Fork Middle Fork Imnaha River?
- Cold water — serious cold-shock risk today: water temperature is 51°F, cold enough to cause cold-water shock on sudden immersion. Checked August 23, 2026.
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