Station Name: TRINITY R A LEWISTON CA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 1,860 feet

Nearest Address:
165 Trinity River Hatchery Rd
Lewiston, CA 96052
Trinity County

GPS Coordinates: 40.7247222, -122.801111

Nearby Water Temperatures

Winter Storm Warning issued December 24 at 4:00PM PST until December 26 at 10:00PM PST by NWS Eureka CA

Effective: Wed December 24, 2025, 4:00 PM
Expires: Thu December 25, 2025, 5:00 AM

* WHAT...Heavy snow possible above 4000 feet. Total snow accumulations between 1 to 3 feet possible. Winds could gust as high as 55 mph. * WHERE...Trinity County. * WHEN...Until 10 PM PST Friday. * IMPACTS...Roads will likely become slick and hazardous. Travel could be very difficult to impossible. Tire chains may be necessary if travelling through mountain passes.

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. Persons should delay all travel if possible. If travel is absolutely necessary, drive with extreme caution and be prepared for sudden changes in visibility. Leave plenty of room between you and the motorist ahead of you, and allow extra time to reach your destination. Avoid sudden braking or acceleration, and be especially cautious on hills or when making turns. Make sure your car is winterized and in good working order.

Flood Watch issued December 23 at 10:02PM PST until December 26 at 10:00PM PST by NWS Eureka CA

Effective: Tue December 23, 2025, 10:02 PM
Expires: Fri December 26, 2025, 5:00 PM

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Del Norte County, Humboldt County, Trinity County, Mendocino County, and Lake County. * WHEN...Through Friday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Area creeks and streams are running high and could flood with more heavy rain. * ADDITIONAL DETAILS... - Additional rounds of heavy rain expected through Friday night. An additional 3-6, locally up to 9 inches of total rain is possible through Friday. There will be breaks in the heavy precipitation, but heavy rain falling on already saturated ground will promote flooding impacts. - http://www.weather.gov/safety/flood

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

Winter Storm Warning issued December 24 at 9:04PM PST until December 26 at 10:00PM PST by NWS Eureka CA

Effective: Wed December 24, 2025, 9:04 PM
Expires: Thu December 25, 2025, 11:30 AM

* WHAT...Heavy snow above 4000 feet. Total snow accumulations between 1 to 3 feet. Winds could gust as high as 55 mph. * WHERE...Trinity County. * WHEN...Until 10 PM PST Friday. * IMPACTS...Travel could be very difficult to impossible. Tire chains may be necessary if travelling through mountain passes. Strong winds could cause extensive damage to trees and power lines.

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. Persons should delay all travel if possible. If travel is absolutely necessary, drive with extreme caution and be prepared for sudden changes in visibility. Leave plenty of room between you and the motorist ahead of you, and allow extra time to reach your destination. Avoid sudden braking or acceleration, and be especially cautious on hills or when making turns. Make sure your car is winterized and in good working order.

Winter Storm Warning issued December 24 at 1:22PM PST until December 26 at 10:00PM PST by NWS Sacramento CA

Effective: Wed December 24, 2025, 1:22 PM
Expires: Thu December 25, 2025, 4:00 PM

* WHAT...Heavy snow expected. Accumulations up to a foot between 4500 to 5500 feet. 4 to 8 feet, with locally higher amounts above 5500 feet. Wind gusts up to 60 mph. * WHERE...West Slope Northern Sierra Nevada and Western Plumas County/Lassen Park Counties. * WHEN...Until 10 PM PST Friday. * IMPACTS...Dangerous travel conditions with chain controls and road closures. Localized tree damage, power outages, and low visibility due to the combination of heavy wet snow and strong winds. * ADDITIONAL DETAILS...Snow levels will be around 4500 to 5500 feet today through Friday. Snowfall rates of 1 to 2 inches per hour at times.

Check the latest road conditions from Caltrans online at quickmap.dot.ca.gov or dial 5 1 1.

Winter Storm Warning issued December 24 at 1:22PM PST until December 26 at 10:00PM PST by NWS Sacramento CA

Effective: Wed December 24, 2025, 1:22 PM
Expires: Thu December 25, 2025, 4:00 PM

* WHAT...Heavy snow expected. Snow accumulations of 1 to 3 feet above 4500 feet, with locally higher amounts at peaks. Up to 1 foot between 3500 to 4500 feet. Wind gusts up to 60 mph. * WHERE...Burney Basin / Eastern Shasta County, Mountains Southwestern Shasta County to Western Colusa County, and Shasta Lake Area / Northern Shasta County Counties. * WHEN...Until 10 PM PST Friday. * IMPACTS...Dangerous travel conditions with chain controls and road closures. Localized tree damage, power outages, and low visibility due to the combination of heavy wet snow and strong winds. * ADDITIONAL DETAILS...Snow levels will be above 5000 feet today, then drop to 3500 feet by Thursday night. Snowfall rates up to an inch per hour at times.

Check the latest road conditions from Caltrans online at quickmap.dot.ca.gov or dial 5 1 1.

Flood Watch issued December 24 at 1:19PM PST until December 26 at 4:00PM PST by NWS Sacramento CA

Effective: Wed December 24, 2025, 1:19 PM
Expires: Thu December 25, 2025, 4:00 PM

A series of warm atmospheric rivers will bring moderate to heavy rain to the Valley, foothills, and mountains the week of Christmas. The prolonged period of rain will bring the risk of flooding to the Sacramento Valley, northern San Joaquin Valley, northern Sierra Nevada and adjacent foothills, as well as the Coastal Range. * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of northern California, including the following areas, Carquinez Strait and Delta, Sacramento Valley, Motherlode, Mountains Southwestern Shasta County to Western Colusa County, Northeast Foothills, Northern San Joaquin Valley, and Shasta Lake Area / Northern Shasta County . * WHEN...Through Friday afternoon. * IMPACTS...Excessive runoff will result in rises along area rivers, creeks, streams. Small streams and creeks may rise out of their banks. Flooding may occur in low-lying, poor drainage, and urban areas. Mudslides and rockslides may occur in mountain and foothill areas. * ADDITIONAL DETAILS... - Periods of moderate to heavy rain are forecast the week of Christmas. Debris flows are not expected over recent burn scars in northern California, but do anticipate enhanced runoff in/below scars. - http://www.weather.gov/safety/flood

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

High Wind Warning issued December 24 at 9:24AM PST until December 25 at 4:00PM PST by NWS Sacramento CA

Effective: Wed December 24, 2025, 9:24 AM
Expires: Thu December 25, 2025, 4:00 PM

* WHAT...South winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...Carquinez Strait and Delta, Sacramento Valley, Motherlode, Northeast Foothills, and Northern San Joaquin Valley. * WHEN...Until 4 PM PST Thursday. * IMPACTS...Strong winds and saturated soils could blow down trees and power lines resulting in widespread power outages. Strong winds will cause impacts to loose and unsecured items, including temporary structures and holiday decorations. Difficult travel conditions are expected, especially for high profile vehicles. * ADDITIONAL DETAILS...Lull in activity through today, with strong wind gusts expected tonight into Thursday.

Watch for falling debris and tree limbs. Use caution if you must drive. Take time now to prepare for potential power outages.

Flood Advisory issued December 24 at 9:43PM PST until December 25 at 9:00PM PST by NWS Sacramento CA

Effective: Wed December 24, 2025, 9:43 PM
Expires: Thu December 25, 2025, 9:00 PM

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of northern California, including the following counties, Butte, Colusa, Glenn, Shasta, Tehama and Yuba. * WHEN...Until 900 PM PST Thursday. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. * ADDITIONAL DETAILS... - At 941 PM PST, Doppler radar indicated heavy rain. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Moderate to heavy rainfall is forecast to occur in the advisory area overnight and into Christmas Day, resulting in flooding. - Some locations that will experience flooding include... Redding, Chico, Paradise, Oroville, Red Bluff, Corning, Orland, Willows, Shingletown, Palo Cedro, Pulga, Palermo, Brush Creek Rs, Shasta Dam, Glenn, Shasta Lake, Anderson, Tehama, Vina and Gerber-Las Flores. - http://www.weather.gov/safety/flood

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.