Station Name: HALFMOON CREEK NEAR MALTA, CO
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 9,875 feet

Nearest Address:
Halfmoon Rd
Twin Lakes, CO 81251
Lake County

GPS Coordinates: 39.17221259, -106.3891926

Nearby Water Temperatures

Winter Weather Advisory issued April 30 at 12:13AM MDT until May 1 at 12:00PM MDT by NWS Pueblo CO

Effective: Thu April 30, 2026, 12:13 AM
Expires: Thu April 30, 2026, 8:15 AM

* WHAT...Snow expected. Total snow accumulations between 5 and 10 inches. * WHERE...Northwestern Fremont County Above 8500 Feet, Western Mosquito Range and eastern Lake and Chaffee counties above 9000 Feet. * WHEN...From 6 AM this morning to noon MDT Friday. * IMPACTS...Travel could be difficult, especially over mountain passes, with wet, slushy and snowpacked roads.

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.

Winter Weather Advisory issued April 30 at 5:30AM MDT until May 1 at 12:00PM MDT by NWS Pueblo CO

Effective: Thu April 30, 2026, 5:30 AM
Expires: Thu April 30, 2026, 1:30 PM

* WHAT...Snow expected. Total snow accumulations between 5 and 10 inches. * WHERE...Northwestern Fremont County Above 8500 Feet, Western Mosquito Range/East Chaffee County Above 9000 Feet, and Western Mosquito Range/East Lake County Above 11000 Feet. * WHEN...Until noon MDT Friday. * IMPACTS...Travel could be difficult, especially over mountain passes, with wet, slushy and snowpacked roads.

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.

Freeze Warning issued April 29 at 10:37PM MDT until April 30 at 9:00AM MDT by NWS Grand Junction CO

Effective: Wed April 29, 2026, 10:37 PM
Expires: Thu April 30, 2026, 9:00 AM

* WHAT...Sub-freezing temperatures as low as 27 expected. * WHERE...Central Yampa River Basin and Central Colorado River Basin Counties. * WHEN...Until 9 AM MDT Thursday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Take steps now to protect tender plants from the cold.

Winter Weather Advisory issued April 29 at 11:31PM MDT until May 1 at 6:00AM MDT by NWS Denver CO

Effective: Wed April 29, 2026, 11:31 PM
Expires: Thu April 30, 2026, 3:45 PM

* WHAT...Snow expected. Total snow accumulations between 5 and 13 inches. The heaviest amounts will be in the Front Range Mountains south of I-70 and in the Mosquito Range. Lighter snow totals can be expected west of the Front Range including the valleys of Summit County. * WHERE...Rocky Mountain National Park and the Medicine Bow Range, the Mountains of Summit County, the Mosquito Range, the Indian Peaks, and South Park. * WHEN...From 6 AM Thursday to 6 AM MDT Friday. * IMPACTS...Travel could be hazardous due to slushy and snow covered roads at times. The hazardous conditions will impact the Thursday evening commute.

Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. Roads will be slick resulting in slow and hazardous travel. Allow extra time to reach your destination.

Winter Storm Warning issued April 30 at 12:13AM MDT until May 2 at 12:00AM MDT by NWS Pueblo CO

Effective: Thu April 30, 2026, 12:13 AM
Expires: Thu April 30, 2026, 8:15 AM

* WHAT...Heavy snow expected. Total snow accumulations between 8 and 16 inches, with the highest totals across the higher east facing slopes. * WHERE...Sangre de Cristo Mountains, and Wet Mountains. * WHEN...From 6 AM this morning to midnight MDT Friday Night. * IMPACTS...Travel could be difficult, especially over mountain passes, with wet, slushy and snowpacked roads.

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.