* WHAT...Low temperatures of 28-32 degrees expected, with the coldest
readings in valley locations on the eastern plains.

* WHERE...All of the plains and I-25 Corridor in northeast and east
central Colorado.

* WHEN...From 8 PM this evening to 8 AM MDT Thursday.

* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.

WWUS75 KBOU 061926
NPWBOU

Freeze Warning
National Weather Service Denver CO
126 PM MDT Wed May 6 2026
COZ038>051
/O.CON.KBOU.FZ.W.0002.260507T0200Z-260507T1400Z/
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 REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 8 AM MDT THURSDAY...

* WHAT...Low temperatures of 28-32 degrees expected, with the coldest
readings in valley locations on the eastern plains.

* WHERE...All of the plains and I-25 Corridor in northeast and east
central Colorado.

* WHEN...From 8 PM this evening to 8 AM MDT Thursday.

* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
Take steps now to protect tender plants from the cold, and ensure
above ground sprinkler systems are drained.

Local Weather

Niwot, Colorado, US