867
WWUS75 KBOI 162005
NPWBOI

URGENT - WEATHER MESSAGE
National Weather Service Boise ID
205 PM MDT Thu Oct 16 2025

IDZ014-016-171500-
/O.NEW.KBOI.FR.Y.0004.251017T0900Z-251017T1500Z/
Upper Treasure Valley-Western Magic Valley-
Including the cities of Twin Falls and Boise
205 PM MDT Thu Oct 16 2025

...FROST ADVISORY IN EFFECT FROM 3 AM TO 9 AM MDT FRIDAY...

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

* WHERE...Western Magic Valley and Upper Treasure Valley east of
  Boise.

* WHEN...From 3 AM to 9 AM MDT Friday.

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

* ADDITIONAL DETAILS...Frost is not expected within the Boise Metro
  as lows will be in the upper 30s to around 40. Colder low
  temperatures early next week may result in more widespread frost
  or freezing temperatures.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

ST