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Dense Fog Advisory


URGENT - WEATHER MESSAGE
National Weather Service Boise ID
107 PM MST Fri Nov 21 2025

IDZ012-014-016-221400-
/O.NEW.KBOI.FG.Y.0007.251122T0600Z-251122T1700Z/
Lower Treasure Valley-Upper Treasure Valley-Western Magic Valley-
Including the cities of Caldwell, Twin Falls, Boise, and Nampa
107 PM MST Fri Nov 21 2025

...DENSE FOG ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 10 AM MST
SATURDAY...

* WHAT...Visibility one quarter mile or less in dense fog.

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

* WHEN...From 11 PM this evening to 10 AM MST Saturday.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

$$

LC

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Page last modified: June 2, 2009
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