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Dense Fog Advisory 0005
Issued by the Glasgow Forecast Office

Action Issued Starts Expiration
New 2026-02-02 14:16:22 2026-02-02 21:00:00 2026-02-03 11:00:00
Continued 2026-02-03 02:06:10 2026-02-03 11:00:00
Area Extended 2026-02-03 02:06:10 2026-02-03 11:00:00
Time Extended 2026-02-03 10:24:16 2026-02-03 13:00:00
Time Extended 2026-02-03 10:24:16 2026-02-03 13:00:00
Cancelled 2026-02-03 10:24:16 2026-02-03 11:00:00
Cancelled 2026-02-03 11:50:18 2026-02-03 13:00:00


Action: New
Issued At: 2026-02-02 14:16:22

077 
WWUS75 KGGW 022016
NPWGGW

URGENT - WEATHER MESSAGE
National Weather Service Glasgow MT
116 PM MST Mon Feb 2 2026

MTZ017>020-061-062-031200-
/O.NEW.KGGW.FG.Y.0005.260203T0300Z-260203T1700Z/
Central and Southern Valley-Daniels-Sheridan-Western Roosevelt-
Northern Valley-Eastern Roosevelt-
Including Fort Peck, Opheim, Wolf Point, Scobey, Poplar,
Plentywood, Frazer, Hinsdale, Medicine Lake, Culbertson, and
Glasgow
116 PM MST Mon Feb 2 2026

...DENSE FOG ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 10 AM MST 
TUESDAY...

* WHAT...Visibility as low as one quarter of a mile in dense fog.

* WHERE...Valley, Daniels, Sheridan, and Roosevelt Counties.

* WHEN...From 8 PM this evening to 10 AM MST Tuesday.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

Stoinski


Action: Continued
Issued At: 2026-02-03 02:06:10

049 
WWUS75 KGGW 030805
NPWGGW

URGENT - WEATHER MESSAGE
National Weather Service Glasgow MT
105 AM MST Tue Feb 3 2026

MTZ023>027-031700-
/O.EXA.KGGW.FG.Y.0005.000000T0000Z-260203T1700Z/
McCone-Richland-Dawson-Prairie-Wibaux-
Including Terry, Glendive, Sidney, Wibaux, Fairview, Circle, and
Richey
105 AM MST Tue Feb 3 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM MST THIS MORNING...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Dawson, McCone, Prairie, Richland, and Wibaux Counties.

* WHEN...Until 10 AM MST this morning.

* IMPACTS...Low visibility could make driving conditions hazardous. 
  Frosty roads are expected which will make for slippery conditions.

* ADDITIONAL DETAILS...There is a chance for freezing rain this 
  morning which could make roads icy.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ017>020-061-062-031700-
/O.CON.KGGW.FG.Y.0005.000000T0000Z-260203T1700Z/
Central and Southern Valley-Daniels-Sheridan-Western Roosevelt-
Northern Valley-Eastern Roosevelt-
Including Frazer, Glasgow, Poplar, Culbertson, Scobey, Hinsdale,
Fort Peck, Medicine Lake, Opheim, Plentywood, and Wolf Point
105 AM MST Tue Feb 3 2026

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM MST THIS 
MORNING...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Valley, Daniels, Sheridan, and Roosevelt Counties.

* WHEN...Until 10 AM MST this morning.

* IMPACTS...Low visibility could make driving conditions hazardous. 
  Frosty roads are expected which will make for slippery conditions.

* ADDITIONAL DETAILS...There is also a chance of freezing rain this 
  morning which could make roads icy..

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

Forrester


Action: Area Extended
Issued At: 2026-02-03 02:06:10

049 
WWUS75 KGGW 030805
NPWGGW

URGENT - WEATHER MESSAGE
National Weather Service Glasgow MT
105 AM MST Tue Feb 3 2026

MTZ023>027-031700-
/O.EXA.KGGW.FG.Y.0005.000000T0000Z-260203T1700Z/
McCone-Richland-Dawson-Prairie-Wibaux-
Including Terry, Glendive, Sidney, Wibaux, Fairview, Circle, and
Richey
105 AM MST Tue Feb 3 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM MST THIS MORNING...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Dawson, McCone, Prairie, Richland, and Wibaux Counties.

* WHEN...Until 10 AM MST this morning.

* IMPACTS...Low visibility could make driving conditions hazardous. 
  Frosty roads are expected which will make for slippery conditions.

* ADDITIONAL DETAILS...There is a chance for freezing rain this 
  morning which could make roads icy.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ017>020-061-062-031700-
/O.CON.KGGW.FG.Y.0005.000000T0000Z-260203T1700Z/
Central and Southern Valley-Daniels-Sheridan-Western Roosevelt-
Northern Valley-Eastern Roosevelt-
Including Frazer, Glasgow, Poplar, Culbertson, Scobey, Hinsdale,
Fort Peck, Medicine Lake, Opheim, Plentywood, and Wolf Point
105 AM MST Tue Feb 3 2026

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM MST THIS 
MORNING...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Valley, Daniels, Sheridan, and Roosevelt Counties.

* WHEN...Until 10 AM MST this morning.

* IMPACTS...Low visibility could make driving conditions hazardous. 
  Frosty roads are expected which will make for slippery conditions.

* ADDITIONAL DETAILS...There is also a chance of freezing rain this 
  morning which could make roads icy..

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

Forrester


Action: Time Extended
Issued At: 2026-02-03 10:24:16

594 
WWUS75 KGGW 031623
NPWGGW

URGENT - WEATHER MESSAGE
National Weather Service Glasgow MT
923 AM MST Tue Feb 3 2026

MTZ017>020-023-025>027-061-031730-
/O.CAN.KGGW.FG.Y.0005.000000T0000Z-260203T1700Z/
Central and Southern Valley-Daniels-Sheridan-Western Roosevelt-
McCone-Dawson-Prairie-Wibaux-Northern Valley-
Including Plentywood, Fort Peck, Terry, Hinsdale, Richey, Poplar,
Glendive, Wolf Point, Opheim, Wibaux, Medicine Lake, Glasgow,
Circle, Scobey, and Frazer
923 AM MST Tue Feb 3 2026

...DENSE FOG ADVISORY IS CANCELLED...

The fog has burned off, therefore the Dense Fog Advisory has been 
cancelled.

$$

MTZ024-031900-
/O.EXT.KGGW.FG.Y.0005.000000T0000Z-260203T1900Z/
Richland-
Including Fairview and Sidney
923 AM MST Tue Feb 3 2026

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL NOON MST TODAY...

* WHAT...Visibility less than one mile in dense fog.

* WHERE...Richland County.

* WHEN...Until noon MST today.

* IMPACTS...Low visibility could make driving conditions hazardous.

* ADDITIONAL DETAILS...Some roads are also icy this morning, so 
  allow extra space between you and the vehicle in front of you.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ062-031900-
/O.EXT.KGGW.FG.Y.0005.000000T0000Z-260203T1900Z/
Eastern Roosevelt-
Including Culbertson
923 AM MST Tue Feb 3 2026

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL NOON MST TODAY...

* WHAT...Visibility less than one mile in dense fog.

* WHERE...Eastern Roosevelt County.

* WHEN...Until noon MST today.

* IMPACTS...Low visibility could make driving conditions hazardous.

* ADDITIONAL DETAILS...Some roads are also icy this morning, so 
  allow extra space between you and the vehicle in front of you.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

TFJ


Action: Time Extended
Issued At: 2026-02-03 10:24:16

594 
WWUS75 KGGW 031623
NPWGGW

URGENT - WEATHER MESSAGE
National Weather Service Glasgow MT
923 AM MST Tue Feb 3 2026

MTZ017>020-023-025>027-061-031730-
/O.CAN.KGGW.FG.Y.0005.000000T0000Z-260203T1700Z/
Central and Southern Valley-Daniels-Sheridan-Western Roosevelt-
McCone-Dawson-Prairie-Wibaux-Northern Valley-
Including Plentywood, Fort Peck, Terry, Hinsdale, Richey, Poplar,
Glendive, Wolf Point, Opheim, Wibaux, Medicine Lake, Glasgow,
Circle, Scobey, and Frazer
923 AM MST Tue Feb 3 2026

...DENSE FOG ADVISORY IS CANCELLED...

The fog has burned off, therefore the Dense Fog Advisory has been 
cancelled.

$$

MTZ024-031900-
/O.EXT.KGGW.FG.Y.0005.000000T0000Z-260203T1900Z/
Richland-
Including Fairview and Sidney
923 AM MST Tue Feb 3 2026

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL NOON MST TODAY...

* WHAT...Visibility less than one mile in dense fog.

* WHERE...Richland County.

* WHEN...Until noon MST today.

* IMPACTS...Low visibility could make driving conditions hazardous.

* ADDITIONAL DETAILS...Some roads are also icy this morning, so 
  allow extra space between you and the vehicle in front of you.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ062-031900-
/O.EXT.KGGW.FG.Y.0005.000000T0000Z-260203T1900Z/
Eastern Roosevelt-
Including Culbertson
923 AM MST Tue Feb 3 2026

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL NOON MST TODAY...

* WHAT...Visibility less than one mile in dense fog.

* WHERE...Eastern Roosevelt County.

* WHEN...Until noon MST today.

* IMPACTS...Low visibility could make driving conditions hazardous.

* ADDITIONAL DETAILS...Some roads are also icy this morning, so 
  allow extra space between you and the vehicle in front of you.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

TFJ


Action: Cancelled
Issued At: 2026-02-03 10:24:16

594 
WWUS75 KGGW 031623
NPWGGW

URGENT - WEATHER MESSAGE
National Weather Service Glasgow MT
923 AM MST Tue Feb 3 2026

MTZ017>020-023-025>027-061-031730-
/O.CAN.KGGW.FG.Y.0005.000000T0000Z-260203T1700Z/
Central and Southern Valley-Daniels-Sheridan-Western Roosevelt-
McCone-Dawson-Prairie-Wibaux-Northern Valley-
Including Plentywood, Fort Peck, Terry, Hinsdale, Richey, Poplar,
Glendive, Wolf Point, Opheim, Wibaux, Medicine Lake, Glasgow,
Circle, Scobey, and Frazer
923 AM MST Tue Feb 3 2026

...DENSE FOG ADVISORY IS CANCELLED...

The fog has burned off, therefore the Dense Fog Advisory has been 
cancelled.

$$

MTZ024-031900-
/O.EXT.KGGW.FG.Y.0005.000000T0000Z-260203T1900Z/
Richland-
Including Fairview and Sidney
923 AM MST Tue Feb 3 2026

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL NOON MST TODAY...

* WHAT...Visibility less than one mile in dense fog.

* WHERE...Richland County.

* WHEN...Until noon MST today.

* IMPACTS...Low visibility could make driving conditions hazardous.

* ADDITIONAL DETAILS...Some roads are also icy this morning, so 
  allow extra space between you and the vehicle in front of you.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ062-031900-
/O.EXT.KGGW.FG.Y.0005.000000T0000Z-260203T1900Z/
Eastern Roosevelt-
Including Culbertson
923 AM MST Tue Feb 3 2026

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL NOON MST TODAY...

* WHAT...Visibility less than one mile in dense fog.

* WHERE...Eastern Roosevelt County.

* WHEN...Until noon MST today.

* IMPACTS...Low visibility could make driving conditions hazardous.

* ADDITIONAL DETAILS...Some roads are also icy this morning, so 
  allow extra space between you and the vehicle in front of you.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

TFJ


Action: Cancelled
Issued At: 2026-02-03 11:50:18

750 
WWUS75 KGGW 031749
NPWGGW

URGENT - WEATHER MESSAGE
National Weather Service Glasgow MT
1049 AM MST Tue Feb 3 2026

MTZ024-062-031900-
/O.CAN.KGGW.FG.Y.0005.000000T0000Z-260203T1900Z/
Richland-Eastern Roosevelt-
Including Culbertson, Fairview, and Sidney
1049 AM MST Tue Feb 3 2026

...DENSE FOG ADVISORY IS CANCELLED...

The fog has burned off, therefore the Dense Fog Advisory has been 
cancelled.

$$

TFJ



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