40°23'N / 105°4'V / Altitudine 1520 m / 09:07 18.05.2026, America/Denver (UTC-6)
de la: 17.05.2026, 22:59
la: 18.05.2026, 14:00
* WHAT...Sub-freezing temperatures as low as 30 possible. * WHERE...The I-25 Urban Corridor and all of the plains of northeast Colorado. * WHEN...From late Monday night through early Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops and other sensitive vegetation.
Larimer County Below 6000 Feet/Northwest Weld County,Larimer
Take steps now to protect tender plants from the cold.
NWS Denver CO
17.05.2026, 22:59
de la: 18.05.2026, 00:00
la: 18.05.2026, 13:00
* WHAT...Snow expected. Total snow accumulations of 8 to 18 inches. Highest amounts on east facing slopes. * WHERE...Rocky Mountain National Park and the Medicine Bow Range. * WHEN...Until 9 PM MDT Monday. * IMPACTS...Travel could be very difficult and affect the Monday morning and evening commutes.
LarimerIf you must travel, keep an extra flashlight, food, and water in your
vehicle in case of an emergency. The latest road conditions for
Colorado can be obtained by calling 5 1 1 or by going to
www.cotrip.org.
If traveling to the mountains, be prepared for winter driving
conditions. Check cotrip.org for road closures and traction laws.NWS Denver CO17.05.2026, 22:58