WWUS75 KBOI 160820
NPWBOI

URGENT - WEATHER MESSAGE
National Weather Service Boise ID
220 AM MDT Thu Apr 16 2026

IDZ012-ORZ064-162115-
/O.CAN.KBOI.FZ.W.0001.260416T1000Z-260416T1600Z/
/O.CON.KBOI.FZ.W.0002.260417T0600Z-260417T1600Z/
Lower Treasure Valley-Oregon Lower Treasure Valley-
Including the cities of Nyssa, Caldwell, Nampa, and Ontario
220 AM MDT Thu Apr 16 2026 /120 AM PDT Thu Apr 16 2026/

...FREEZE WARNING IS CANCELLED FOR TODAY...
...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT MDT /11 PM PDT/
TONIGHT TO 10 AM MDT /9 AM PDT/ FRIDAY...


* WHAT...Sub-freezing temperatures as low as 28 expected.

* WHERE...Lower Treasure Valley Zones.

* WHEN...From midnight MDT /11 PM PDT/ tonight to 10 AM MDT /9 AM
  PDT/ Friday.

* IMPACTS...Frost and freeze conditions could kill crops, other
  sensitive vegetation and possibly damage unprotected outdoor
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

IDZ014-016-162115-
/O.EXT.KBOI.FZ.W.0001.260416T1200Z-260416T1600Z/
/O.CON.KBOI.FZ.W.0002.260417T0600Z-260417T1600Z/
Upper Treasure Valley-Western Magic Valley-
Including the cities of Boise and Twin Falls
220 AM MDT Thu Apr 16 2026

...FREEZE WARNING NOW IN EFFECT FROM 6 AM TO 10 AM MDT THIS
MORNING...
...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM
MDT FRIDAY...

* WHAT...For today's Freeze Warning, sub-freezing temperatures as
  low as 28 expected. For Friday's Freeze Warning, sub-freezing
  temperatures as low as 23 expected.

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

* WHEN...For today's Freeze Warning, from 6 AM to 10 AM MDT this
  morning. For Friday's Freeze Warning, from midnight tonight to 10
  AM MDT Friday.

* IMPACTS...Frost and freeze conditions could kill crops, other
  sensitive vegetation and possibly damage unprotected outdoor
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

LC