Station Name: TUOLUMNE R AB EARLY INTAKE NR MATHER CA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 2,493 feet

Nearest Address:
Preston Falls Trail
Groveland, CA 95321
Tuolumne County

GPS Coordinates: 37.87936848, -119.947126

Nearby Water Temperatures

Winter Weather Advisory issued March 30 at 2:28PM PDT until April 1 at 5:00AM PDT by NWS Hanford CA

Effective: Mon March 30, 2026, 2:28 PM
Expires: Mon March 30, 2026, 10:30 PM

* WHAT...75 percent probability of 6" or more of snow. 60 percent probability of winds gusting as high as 55 mph. * WHERE...Upper San Joaquin River and Yosemite NP outside of the valley. * WHEN...From 5 AM Tuesday to 5 AM PDT Wednesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult. The hazardous conditions could impact the Tuesday morning and evening commutes. Expect whiteout conditions with the gusty winds. Moderate confidence that trees can fall due to snow and wind.

Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. Be prepared for slippery roads. Slow down and use caution while driving. If you are going outside, watch your first few steps taken on stairs, sidewalks, and driveways. These surfaces could be icy and slippery, increasing your risk of a fall and injury.

Winter Weather Advisory issued March 30 at 10:19PM PDT until April 1 at 5:00AM PDT by NWS Hanford CA

Effective: Mon March 30, 2026, 10:19 PM
Expires: Tue March 31, 2026, 7:00 AM

* WHAT...75 percent probability of 6" or more of snow. 60 percent probability of winds gusting above 55 mph. * WHERE...Upper San Joaquin River and Yosemite NP outside of the valley. * WHEN...From 5 AM Tuesday to 5 AM PDT Wednesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult. The hazardous conditions could impact the Tuesday morning and evening commutes. Expect whiteout conditions with the gusty winds. Moderate confidence that trees can fall due to snow and wind.

Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. Be prepared for slippery roads. Slow down and use caution while driving. If you are going outside, watch your first few steps taken on stairs, sidewalks, and driveways. These surfaces could be icy and slippery, increasing your risk of a fall and injury.