974
WWUS75 KBOI 061920
NPWBOI
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BOISE ID
120 PM MDT MON OCT 6 2025
IDZ012-014-016-ORZ064-071500-
/O.NEW.KBOI.FR.Y.0003.251007T1000Z-251007T1500Z/
LOWER TREASURE VALLEY-UPPER TREASURE VALLEY-WESTERN MAGIC VALLEY-
OREGON LOWER TREASURE VALLEY-
INCLUDING THE CITIES OF NAMPA, CALDWELL, BOISE, ONTARIO, NYSSA,
AND TWIN FALLS
120 PM MDT MON OCT 6 2025 /1220 PM PDT MON OCT 6 2025/
...FROST ADVISORY IN EFFECT FROM 4 AM MDT /3 AM PDT/ TO 9 AM MDT /8
AM PDT/ TUESDAY...
* WHAT...TEMPERATURES BELOW 36 DEGREES WILL RESULT IN FROST
FORMATION.
* WHERE...PORTIONS OF SOUTH CENTRAL AND SOUTHWEST IDAHO AND
SOUTHEAST OREGON.
* WHEN...FROM 4 AM MDT /3 AM PDT/ TO 9 AM MDT /8 AM PDT/ TUESDAY.
* IMPACTS...FROST COULD HARM SENSITIVE OUTDOOR VEGETATION. SENSITIVE
OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.
* ADDITIONAL DETAILS...FROST IS NOT EXPECTED IN THE BOISE METRO WITH
LOW TEMPERATURES THERE EXPECTED TO BE BETWEEN 38 AND 42 DEGREES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.
LC
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