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Updated:June 3, 2026 11:15 am PDT

Frost Advisory FROST ADVISORY  
Siskiyou County

  Effective: Wed, 6/3 4:55am Severity: Minor
  Updated: June 3, 2026 11:15 am Urgency: Expected
  Expires: Wed, 6/3 5:00pm Certainty: Likely

Areas Affected: North Central and Southeast Siskiyou County - Northeast Siskiyou and Northwest Modoc Counties - Modoc County - Klamath Basin - Northern and Eastern Klamath County and Western Lake County - Central and Eastern Lake County
 
Alert Details:
* WHAT...Temperatures of 33 to 36 degrees will result in frost
formation.

* WHERE...Valleys in Klamath, Lake, eastern Siskiyou and Modoc
counties and higher terrain such as the Winter Rim. This includes
areas in and around Klamath Falls, Lakeview and Alturas. Localized
colder temperatures down to freezing are expected near Silver Lake
and Chemult.

* WHEN...From 3 AM to 8 AM PDT Thursday.

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

Information:
Take steps now to protect tender plants from the cold.