Freeze Warning
2026-05-07T09:00:00-06:00

* WHAT...Sub-freezing temperatures in the mid 20s to lower 30s. * WHERE...Animas River Basin, Four Corners/Upper Dolores River, San Juan River Basin, Central Colorado River Basin, Central Gunnison and Uncompahgre River Basin, and Debeque to Silt Corridor. * WHEN...From midnight Wednesday Night to 9 AM MDT Thursday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

New Castle To Silt Paddle Report

Last Updated: 2023-06-13

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The New Castle to Silt River Run on the Colorado River is an exciting and challenging route for experienced rafters.


Summary

The Class II-III rapids make for a thrilling journey, but novice boaters should exercise caution. The best time to float this section of water is during the spring and early summer, when snowmelt increases the water flow to 2,000-5,000 CFS. River obstacles include several rocky outcroppings and small drops, so be sure to steer clear of these hazards. With its stunning scenery and exhilarating rapids, the New Castle to Silt River Run is a must-try adventure for seasoned river runners.

15-Day Long Term Forecast


River Run Details

Last Updated 2023-06-13
River Levels 2290 cfs (4.45 ft)
Percent of Normal 105%
Optimal Range 1000-30000 cfs
Status Runnable
Class Level II
Elevation 5,707 ft
Run Length 7.6 Mi
Gradient 15 FPM
Streamflow Discharge 1800 cfs
Gauge Height 4.1 ft
Reporting Streamgage USGS 09085100
       

5-Day Hourly Forecast Detail