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Dense Fog Advisory 0005
Issued by the Billings Forecast Office

Action Issued Starts Expiration
New 2025-12-24 13:59:21 2025-12-24 13:59:00 2025-12-25 09:00:00
Cancelled 2025-12-25 05:49:07 2025-12-25 09:00:00


Action: New
Issued At: 2025-12-24 13:59:21

339 
WWUS75 KBYZ 241959
NPWBYZ

URGENT - WEATHER MESSAGE
National Weather Service Billings MT
1259 PM MST Wed Dec 24 2025

MTZ031-032-251500-
/O.NEW.KBYZ.FG.Y.0005.251224T1959Z-251225T1500Z/
Northern Rosebud-Custer-
Including the locations of Miles City, Colstrip, and Forsyth
1259 PM MST Wed Dec 24 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM MST THURSDAY...

* WHAT...Localized visibility of a quarter mile or less in dense fog.

* WHERE...Custer and Northern Rosebud. Lowest visibilities will be
  along the Yellowstone River valley.

* WHEN...Until 8 AM MST Thursday.

* IMPACTS...Travel on I-94 from Forsyth through Miles City will be
  impacted by areas of very poor visibility, and potential icy spots.
  Use caution if you will be traveling this evening or early
  Christmas morning.

* ADDITIONAL DETAILS...There is uncertainty how long the dense fog
  will persist. Improvement is possible before sunrise Christmas
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

Additional graphics for this hazard can be found at
http://www.weather.gov/billings

Lester


Action: Cancelled
Issued At: 2025-12-25 05:49:07

821 
WWUS75 KBYZ 251148
NPWBYZ

URGENT - WEATHER MESSAGE
National Weather Service Billings MT
448 AM MST Thu Dec 25 2025

MTZ031-032-251300-
/O.CAN.KBYZ.FG.Y.0005.000000T0000Z-251225T1500Z/
Northern Rosebud-Custer-
Including the locations of Colstrip, Miles City, and Forsyth
448 AM MST Thu Dec 25 2025

...DENSE FOG ADVISORY IS CANCELLED...

While areas of fog will still linger across the area this morning,
the threat of dense fog with visibility under a 1/2 mile has
decreased.

$$

Additional graphics for this hazard can be found at
http://www.weather.gov/billings

Tesar



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