Station Name: EF RUSSIAN R NR CALPELLA CA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 837 feet

Nearest Address:
4148 State Rte 20
Ukiah, CA 95482
Mendocino County

GPS Coordinates: 39.24655605, -123.1302806

Nearby Water Temperatures

Wind Advisory issued December 24 at 12:49PM PST until December 25 at 10:00AM PST by NWS Eureka CA

Effective: Wed December 24, 2025, 12:49 PM
Expires: Wed December 24, 2025, 9:00 PM

* WHAT...South winds 15 to 25 mph with gusts up to 50 mph expected. Locally strongest over the higher terrain. * WHERE...Lake County, and Mendocino Interior. * WHEN...From 8 PM this evening to 10 AM PST Thursday. * IMPACTS...Wind gusts will be particularly strong along windward ridges and exposed coastal headlands.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

High Wind Warning issued December 24 at 12:49PM PST until December 26 at 10:00AM PST by NWS Eureka CA

Effective: Wed December 24, 2025, 12:49 PM
Expires: Wed December 24, 2025, 9:00 PM

* WHAT...South winds 25 to 35 mph with gusts 45 to 60 mph expected. * WHERE...Mendocino Coast. * WHEN...From 7 PM this evening to 10 AM PST Friday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.

People are urged to secure loose objects that could be blown around or damaged by the wind.

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.

Wind Advisory issued December 24 at 9:01PM PST until December 25 at 10:00AM PST by NWS Eureka CA

Effective: Wed December 24, 2025, 9:01 PM
Expires: Thu December 25, 2025, 10:00 AM

* WHAT...South winds 15 to 25 mph with gusts up to 50 mph expected. Locally strongest over the higher terrain. * WHERE...Lake County, and Mendocino Interior. * WHEN...Until 10 AM PST Thursday. * IMPACTS...Wind gusts will be particularly strong along windward ridges and exposed coastal headlands.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

High Wind Warning issued December 24 at 9:01PM PST until December 26 at 10:00AM PST by NWS Eureka CA

Effective: Wed December 24, 2025, 9:01 PM
Expires: Thu December 25, 2025, 10:15 AM

* WHAT...South winds 25 to 35 mph with gusts to 60 mph expected. * WHERE...Mendocino Coast. * WHEN...Until 10 AM PST Friday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.

People are urged to secure loose objects that could be blown around or damaged by the wind.

Flood Watch issued December 24 at 2:48PM PST until December 26 at 10:00PM PST by NWS San Francisco CA

Effective: Wed December 24, 2025, 2:48 PM
Expires: Wed December 24, 2025, 11:00 PM

* WHAT...Flooding caused by excessive rainfall continues to be possible from multiple lines of showers and thunderstorms, strong at times, moving across the area. * WHERE...The Northern San Francisco Bay Area (Napa, Sonoma, and Marin counties). * 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. Low water crossings may become flooded. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Multiple rounds of moderate to heavy rainfall are expected across the North Bay through Friday evening. An additional 2-4" is possible over the North Bay Mountains and 1-3" over the North Bay Valleys by Friday. Nuisance flooding will increase through Friday with rises in smaller creeks and minor flooding along some of the mainstream rivers (Russian River, Napa River). Debris flows are possible particularly for the Pickett Burn Scar. - 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.

Beach Hazards Statement issued December 24 at 1:42PM PST until December 26 at 4:00AM PST by NWS San Francisco CA

Effective: Wed December 24, 2025, 1:42 PM
Expires: Wed December 24, 2025, 9:45 PM

* WHAT...Hazardously strong coastal winds and jets will lead to blowing and drifting sand, wind waves up to 20 ft, and result in poor visibility along coastal beaches. * WHERE...Beaches along the Pacific Coast. * WHEN...Through late Thursday night. * IMPACTS...Dangerous coastal and near coastal conditions. Water rescues may be affected by poor visibility from sea spray and blowing sand. Potential for increased erosion.

Dangerous conditions are forecast along the shoreline. Hazards include sneaker waves, strong rip currents, and large breaking waves. Stay off the rocks and NEVER turn your back on the ocean!

Beach Hazards Statement issued December 24 at 7:48PM PST until December 26 at 4:00AM PST by NWS San Francisco CA

Effective: Wed December 24, 2025, 7:48 PM
Expires: Thu December 25, 2025, 5:00 AM

* WHAT...Hazardously strong coastal winds and jets will lead to blowing and drifting sand, wind waves up to 20 ft, and result in poor visibility along coastal beaches. * WHERE...Beaches along the Pacific Coast. * WHEN...Through late Thursday night. * IMPACTS...Dangerous coastal and near coastal conditions. Water rescues may be affected by poor visibility from sea spray and blowing sand. Potential for increased erosion.

Dangerous conditions are forecast along the shoreline. Hazards include sneaker waves, strong rip currents, and large breaking waves. Stay off the rocks and NEVER turn your back on the ocean!

High Wind Warning issued December 24 at 4:55PM PST until December 25 at 10:00AM PST by NWS San Francisco CA

Effective: Wed December 24, 2025, 4:55 PM
Expires: Thu December 25, 2025, 1:00 AM

* WHAT...South winds 25 to 35 mph with gusts up to 65 mph expected. * WHERE...Monterey Bay and the Big Sur Coast, Western Sonoma County Hills, Interior Monterey County and the Santa Lucia Range, San Francisco, Coastal North Bay Including Point Reyes National Seashore, San Francisco Peninsula Coast, and Northern Salinas Valley/Hollister Valley and Carmel Valley. * WHEN...From 8 PM this evening to 10 AM PST Thursday. * IMPACTS...Damaging winds could down trees, snap power lines, and result in property damage. Widespread power outages are possible. Travel could be extremely difficult and hazardous, especially for high profile vehicles. Strong winds may move loose debris, result in minor damage property, and cause sporadic power outages. Travel could become difficult, especially for high profile vehicles. The combination of wind and moist soils will increase the risk for downed trees.

People are urged to secure loose objects that could be blown around or damaged by the wind.

Wind Advisory issued December 24 at 4:55PM PST until December 25 at 10:00AM PST by NWS San Francisco CA

Effective: Wed December 24, 2025, 4:55 PM
Expires: Thu December 25, 2025, 1:00 AM

* WHAT...South winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...The East Bay and San Francisco Bay Shoreline, The Santa Clara Valley and Eastern Hills, The Marin Hills, The Santa Cruz Mountains, Most of San Benito County and the Cholame Hills in Southeast Monterey County, North Bay Interior Mountains, North Bay Interior Valleys, and Southern Salinas Valley/Arroyo Seco and Lake San Antonio. * WHEN...From 8 PM this evening to 10 AM PST Thursday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Strong winds may move loose debris, result in minor damage property, and cause sporadic power outages. Travel could become difficult, especially for high profile vehicles. The combination of wind and moist soils will increase the risk for downed trees.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.