295
WWUS75 KBOI 170759
NPWBOI

URGENT - WEATHER MESSAGE
National Weather Service Boise ID
159 AM MDT Fri Oct 17 2025

IDZ012-ORZ064-172100-
/O.EXB.KBOI.FR.Y.0004.251017T1500Z-251018T1500Z/
Lower Treasure Valley-Oregon Lower Treasure Valley-
Including the cities of Ontario, Nyssa, Caldwell, and Nampa
159 AM MDT Fri Oct 17 2025 /1259 AM PDT Fri Oct 17 2025/

...FROST ADVISORY IN EFFECT FROM 9 AM MDT /8 AM PDT/ THIS MORNING TO
9 AM MDT /8 AM PDT/ SATURDAY...

* WHAT...Temperatures 33 to 36 will result in frost formation.

* WHERE...Lower Treasure Valley Zones.

* WHEN...From 9 AM MDT /8 AM PDT/ this morning to 9 AM MDT /8 AM
  PDT/ Saturday.

* 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.

&&

$$

IDZ014-016-172100-
/O.EXT.KBOI.FR.Y.0004.251017T0900Z-251018T1500Z/
Upper Treasure Valley-Western Magic Valley-
Including the cities of Twin Falls and Boise
159 AM MDT Fri Oct 17 2025

...FROST ADVISORY NOW IN EFFECT UNTIL 9 AM MDT SATURDAY...

* WHAT...Temperatures 33 to 36 will result in frost formation.

* WHERE...Western Magic Valley and Upper Treasure Valley.

* WHEN...Until 9 AM MDT Saturday.

* 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.

&&

$$

JDS