Frost Advisory
URGENT - WEATHER MESSAGE
National Weather Service Portland OR
114 PM PDT Wed Oct 15 2025
ORZ104-109-116>118-121-WAZ205-208-160815-
/O.NEW.KPQR.FR.Y.0014.251016T0800Z-251016T1600Z/
North Oregon Coast Range Lowlands-Tualatin Valley-Benton County
Lowlands-Linn County Lowlands-Lane County Lowlands-Upper Hood
River Valley-North Clark County Lowlands-South Washington Cascade
Foothills-
Including the cities of Brush Prairie, Cottage Grove, Rockcreek,
Knappa, Monroe, Lebanon, Jewell, Odell, Battle Ground, Yacolt,
Springfield, Corvallis, Eugene, Parkdale, Amboy, Philomath, Grand
Ronde Indian Reservation, Tigard, Albany, Vernonia, Ridgefield,
Brownsville, Glenwood, Harrisburg, Sherwood, Hillsboro, Junction
City, La Center, Creswell, Forest Grove, Hockinson, Toutle, Lake
Merwin, and Necanicum
114 PM PDT Wed Oct 15 2025
...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM PDT THURSDAY...
* WHAT...Temperatures as low as 32 to 36 will result in frost
formation.
* WHERE...South Willamette Valley, North Oregon Coast Range
Lowlands, Tualatin Valley, Upper Hood River Valley, North Clark
County Lowlands, and South Washington Cascade Foothills.
* WHEN...From 1 AM to 9 AM PDT Thursday.
* 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 outdoor plants from the cold.
Consider temporarily moving outdoor potted plants indoors if they
are sensitive to cold temperatures.
Consider temporarily covering sensitive plants with a lightweight
cotton fabric (i.e., bedsheets, thin blankets), as this will help
retain heat and provide frost protection for your plants.
&&
$$
For more information from the National Weather Service visit
www.weather.gov/portland
02
URGENT - WEATHER MESSAGE
National Weather Service Spokane WA
846 AM PDT Wed Oct 15 2025
WAZ034-161600-
/O.CAN.KOTX.FR.Y.0008.000000T0000Z-251015T1600Z/
/O.CON.KOTX.FR.Y.0009.251016T0700Z-251016T1600Z/
Moses Lake Area-
Including the cities of Moses Lake, Ephrata, Quincy, and Othello
846 AM PDT Wed Oct 15 2025
...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
PDT THURSDAY...
* WHAT...Low temperatures of 29 to 36 will result in frost formation.
* WHERE...Moses Lake, Ephrata, Quincy, and Othello.
* WHEN...From midnight tonight to 9 AM PDT Thursday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
&&
$$
