254
WWUS75 KBOU 171035
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
435 AM MDT Fri Oct 17 2025

COZ041-171400-
/O.CON.KBOU.FR.Y.0003.000000T0000Z-251017T1400Z/
Elbert/Central and East Douglas Counties Above 6000 Feet-
Including the cities of Castle Rock, Kiowa, Elbert, Larkspur, and
Fondis
435 AM MDT Fri Oct 17 2025

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM MDT THIS MORNING...

* WHAT...Temperatures between 32 and 36 degrees will result in frost
  formation.

* WHERE...Castle Rock.

* WHEN...Until 8 AM MDT this morning.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
  outdoor plants may be killed if left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

COZ042-043-046-171400-
/O.CON.KBOU.FR.Y.0003.000000T0000Z-251017T1400Z/
Northeast Weld County-Central and South Weld County-North and
Northeast Elbert County Below 6000 Feet/North Lincoln County-
Including the cities of Raymer, Greeley, Matheson, Fort Lupton,
Agate, Hugo, Briggsdale, Limon, Grover, Pawnee Buttes, Stoneham,
Roggen, and Eaton
435 AM MDT Fri Oct 17 2025

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM MDT THIS MORNING...

* WHAT...Temperatures between 32 and 36 degrees will result in frost
  formation.

* WHERE...Briggsdale, Greeley, and Limon.

* WHEN...Until 8 AM MDT this morning.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
  outdoor plants may be killed if left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

For more information from the National Weather Service, visit
https://weather.gov/bou

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