Winter Weather Warnings / Watches / Advisories
Issued by NWS Great Falls, MT

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
900
WWUS45 KTFX 100909
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
209 AM MST Fri Jan 10 2025

MTZ311-317-318-110015-
/O.NEW.KTFX.WW.Y.0006.250112T1300Z-250113T1200Z/
/O.EXT.KTFX.WS.W.0002.250111T0000Z-250112T1200Z/
Bears Paw Mountains and Southern Blaine-Little Belt and Highwood
Mountains-Snowy and Judith Mountains-
Including the following locations: Kings Hill Pass, Neihart,
Monarch, and Rocky Boy
209 AM MST Fri Jan 10 2025

...WINTER STORM WARNING NOW IN EFFECT FROM 5 PM THIS AFTERNOON TO 5
AM MST SUNDAY...
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM SUNDAY TO 5 AM MST
MONDAY...

* WHAT...For the Winter Storm Warning, heavy snow expected. Total
  snow accumulations between 8 and 24 inches. Winds gusting as high
  as 50 mph. For the Winter Weather Advisory, snow expected. Total
  snow accumulations between 3 and 8 inches.

* WHERE...Bears Paw, Highwood, Little Belt, and Snowy Mountains.

* WHEN...For the Winter Storm Warning, from 5 PM this afternoon to 5
  AM MST Sunday. For the Winter Weather Advisory, from 6 AM Sunday
  to 5 AM MST Monday.

* IMPACTS...Travel could be very difficult and tire chains may be
  required for some vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. The latest road conditions can
be obtained by calling 5 1 1 or visiting the MDT Road Report website.

&&

$$

MTZ312>314-110015-
/O.NEW.KTFX.WW.Y.0006.250112T1300Z-250113T1200Z/
/O.EXT.KTFX.WW.Y.0005.250111T0700Z-250112T1200Z/
Cascade County below 5000ft-Judith Basin County and Judith Gap-
Fergus County below 4500ft-
Including the following locations: Great Falls, Moccasin,
Benchland, Hilger, Stanford, Raynesford, Hobson, Windham, Geyser,
and Lewistown
209 AM MST Fri Jan 10 2025

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO 5
AM MST SUNDAY...
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM SUNDAY TO 5 AM MST
MONDAY...

* WHAT...For the first Winter Weather Advisory, snow expected. Total
  snow accumulations of 1 to 3 inches over the plains and 3 to 6
  inches in the foothills, including the city of Lewistown. Winds
  gusting as high as 45 mph. For the second Winter Weather Advisory,
  snow expected. Total snow accumulations between 2 and 4 inches.

* WHERE...Cascade County below 5000ft, Fergus County below 4500ft,
  and Judith Basin County and Judith Gap.

* WHEN...For the first Winter Weather Advisory, from midnight
  tonight to 5 AM MST Sunday. For the second Winter Weather
  Advisory, from 6 AM Sunday to 5 AM MST Monday.

* IMPACTS...Roads, and especially bridges and overpasses, will
  likely become slick and hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1 or visiting the MDT Road
Report website.

Remember, a Winter Weather Advisory means that there is at least an
80% chance of minor impacts due to winter weather conditions during
the advisory period.

&&

$$

MTZ320-110015-
/O.EXT.KTFX.WW.Y.0005.250111T0000Z-250112T1200Z/
Big Belt, Bridger and Castle Mountains-
Including the following locations: Trident, Deep Creek Pass,
Bozeman Pass, Battle Ridge Pass, and Maudlow
209 AM MST Fri Jan 10 2025

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 5 PM THIS AFTERNOON TO
5 AM MST SUNDAY...

* WHAT...Snow expected. Total snow accumulations between 4 and 8
  inches. Winds gusting as high as 50 mph.

* WHERE...Big Belt, Bridger and Castle Mountains.

* WHEN...From 5 PM this afternoon to 5 AM MST Sunday.

* IMPACTS...Roads, and especially bridges and overpasses, will
  likely become slick and hazardous.

* ADDITIONAL DETAILS...Additional accumulating snow is expected on
  Sunday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1 or visiting the MDT Road
Report website.

Remember, a Winter Weather Advisory means that there is at least an
80% chance of minor impacts due to winter weather conditions during
the advisory period.

&&

$$

MTZ330-110015-
/O.EXT.KTFX.WW.Y.0005.250111T0000Z-250112T1200Z/
Gallatin and Madison County Mountains and Centennial Mountains-
Including the following locations: Targhee Pass, Big Sky,
Raynolds Pass, and West Yellowstone
209 AM MST Fri Jan 10 2025

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 5 PM THIS AFTERNOON TO
5 AM MST SUNDAY...

* WHAT...Snow expected. Total snow accumulations between 5 and 9
  inches. Winds gusting as high as 40 mph.

* WHERE...Gallatin and Madison County Mountains and Centennial
  Mountains.

* WHEN...From 5 PM this afternoon to 5 AM MST Sunday.

* IMPACTS...Roads, and especially bridges and overpasses, will
  likely become slick and hazardous.

* ADDITIONAL DETAILS...Additional accumulating snow is expected on
  Sunday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1 or visiting the MDT Road
Report website.

Remember, a Winter Weather Advisory means that there is at least an
80% chance of minor impacts due to winter weather conditions during
the advisory period.

&&

$$

MTZ321-110015-
/O.EXT.KTFX.WW.Y.0005.250111T0700Z-250112T1200Z/
Meagher County Valleys-
Including the following locations: Martinsdale, White Sulphur
Springs, Checkerboard, and Ringling
209 AM MST Fri Jan 10 2025

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO 5
AM MST SUNDAY...

* WHAT...Snow expected. Total snow accumulations between 2 and 5
  inches in the valley. Isolated higher amounts near 8 inches in the
  foothills. Winds gusting as high as 45 mph.

* WHERE...Meagher County Valleys.

* WHEN...From midnight tonight to 5 AM MST Sunday.

* IMPACTS...Roads, and especially bridges and overpasses, will
  likely become slick and hazardous.

* ADDITIONAL DETAILS...Additional accumulating snow is expected on
  Sunday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1 or visiting the MDT Road
Report website.

Remember, a Winter Weather Advisory means that there is at least an
80% chance of minor impacts due to winter weather conditions during
the advisory period.

&&

$$

MTZ326-110015-
/O.EXT.KTFX.WW.Y.0005.250111T0700Z-250112T1200Z/
Gallatin Valley-
Including the following locations: Bozeman and Gallatin Gateway
209 AM MST Fri Jan 10 2025

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO 5
AM MST SUNDAY...

* WHAT...Snow expected. Total snow accumulations between 1 and 2
  over the western portions of the valley and 2 to 5 inches over the
  eastern portions of the valley, including the city of Bozeman.

* WHERE...Gallatin Valley.

* WHEN...From midnight tonight to 5 AM MST Sunday.

* IMPACTS...Roads, and especially bridges and overpasses, will
  likely become slick and hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1 or visiting the MDT Road
Report website.

Remember, a Winter Weather Advisory means that there is at least an
80% chance of minor impacts due to winter weather conditions during
the advisory period.

&&

$$

Glinskas