* WHAT...Prolonged sub-freezing temperatures dropping down into the
18 to 24 degree range.

* WHERE...All of the Front Range Urban Corridor and northeast plains
of Colorado.

* WHEN...From Friday evening through Saturday morning.

* IMPACTS...If not drained or protected, damage to above ground
irrigation lines will be likely. A hard freeze could kill sensitive
vegetation and damage fruit trees.

WWUS75 KBOU 161702
NPWBOU

Freeze Warning
National Weather Service Denver CO
1102 AM MDT Thu Apr 16 2026
COZ038>051
/O.NEW.KBOU.FZ.W.0001.260418T0200Z-260418T1400Z/
Larimer County Below 6000 Feet/Northwest Weld County-Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County-North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Elbert/Central and East Douglas Counties Above 6000 Feet-Northeast Weld County-Central and South Weld County-Morgan County-Central and East Adams and Arapahoe Counties-North and Northeast Elbert County Below 6000 Feet/North Lincoln County-Southeast Elbert County Below 6000 Feet/South Lincoln County-Logan County-Washington County-Sedgwick County-Phillips County

...FREEZE WARNING IN EFFECT FROM 8 PM FRIDAY TO 8 AM MDT SATURDAY...

* WHAT...Prolonged sub-freezing temperatures dropping down into the
18 to 24 degree range.

* WHERE...All of the Front Range Urban Corridor and northeast plains
of Colorado.

* WHEN...From Friday evening through Saturday morning.

* IMPACTS...If not drained or protected, damage to above ground
irrigation lines will be likely. A hard freeze could kill sensitive
vegetation and damage fruit trees.
Disconnect water hoses.

Drain above ground irrigation lines.

Take steps now to protect tender plants from the cold.

Local Weather

Niwot, Colorado, US