Freeze Watch
2026-04-18T08:00:00-06:00

* WHAT...Prolonged sub-freezing temperatures reaching 18 to 25 degrees. * WHERE...All of the Front Range urban corridor and northeast plains. * WHEN...From Friday evening through Saturday morning. * IMPACTS...If not drained or protected, damage to above ground irrigation lines will be possible. Freeze conditions could kill sensitive vegetation.

Paddle Report

Last Updated: April 15, 2026

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Get the latest Paddle Report, Streamflow Levels, and Weather Forecast for Black Bear Hole & A-Hole in Colorado. Colorado Class III- Streamflow Levels and Weather Forecast

Summary

Regional Streamflow Levels

St. Vrain Creek At Lyons 31.00cfs	31cfs
Left Hand Creek Near Boulder 12.60cfs	13cfs
Left Hand Creek At Hover Road Near Longmont 1.4cfs	1cfs
Boulder Cr At North 75th St Nr Boulder 51.6cfs	52cfs
St. Vrain Creek Below Longmont -999999cfs	-999999cfs
Boulder Creek At Mouth 8.11cfs	8cfs

15-Day Long Term Forecast

River Run Details

Last Updated
River Levels	cfs ( ft)
Percent of Normal	+100%
Status
Class Level	III-
Elevation	ft
Run Length	0.1 Mi
Streamflow Discharge	cfs
Gauge Height	ft
Reporting Streamgage	USGS