Sf Trinity River

Below Hyampom USGS: 11528700 Provisional Data Last Updated: May 11, 09:44 PM Pacific Daylight Time

Current Flow

467.0 cfs
Flow Moderately Low Flow Is Steady
No Water Temp Probe

Expected Weather

Temp --°F
Wind -- mph
Rain Chance --%
Pressure -- hPa

Location

Historical context for today's date: Below 25th Percentile — drier than usual for this time of year

System Insights

  • Below average. Great for wading and technical fishing.

  • Flow has fallen from within the 25th–75th percentile range to below the 25th percentile over the past 7 days (617.0 → 467.0 cfs).

  • Real-time flow is running well above current model projections. On-the-ground conditions are outpacing the forecast.

Verify access, permits, and local conditions before entering any waterway.

Today's Weather

Forecast Details

Morning

At 6 AM: 48°F and Clear, wind E at 2 mph. By 10 AM: 69°F and Clear, wind S at 3 mph.

Afternoon/Evening

At 2 PM: 86°F and Mainly Clear, wind NE at 2 mph. By 6 PM: 82°F and Partly Cloudy, wind N at 11 mph.

Overnight

Dropping from 68°F at 10 PM to 59°F by 4 AM. Conditions Partly Cloudy with wind E at 3 mph.

3-Day Outlook

🌘 Waning Crescent

Today, May 11

☁️

89° / 48°

Chance of Rain: 0%
🌅 6:00 AM 🌇 8:20 PM

Tuesday, May 12

☁️

82° / 57°

Chance of Rain: 1%
🌅 5:59 AM 🌇 8:21 PM

Wednesday, May 13

☁️

67° / 46°

Chance of Rain: 25%
🌅 5:58 AM 🌇 8:22 PM

Flow Trend & 7-Day Forecast

Source: USGS
Current (CFS)
7-Day Forecast
Historical Median
Normal Range (p25–p75)

7-Day Water Temperature (°F)

Source: USGS

Temperature Data Unavailable

The USGS does not maintain an active temperature probe at this gauge location.

Nearby Gauges