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Winter Weather Advisory


URGENT - WINTER WEATHER MESSAGE
National Weather Service Portland OR
905 PM PDT Wed May 1 2024

ORZ128-021215-
/O.NEW.KPQR.WW.Y.0022.240502T0600Z-240502T1800Z/
Cascades of Lane County-
Including the city of Waldo Lake
905 PM PDT Wed May 1 2024

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM PDT THURSDAY
ABOVE 4500 FEET...

* WHAT...Snow expected above 4500 feet. Total snow accumulations
  of 3 to 8 inches, heaviest above 5500 feet.

* WHERE...Cascades of Lane County.

* WHEN...Until 11 AM PDT Thursday.

* IMPACTS...Travel could be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

For the latest road conditions call 5 1 1, or visit
https://www.tripcheck.com and for Washington:

&&

$$

For more information from the National Weather Service visit
https://weather.gov/portland

URGENT - WINTER WEATHER MESSAGE
National Weather Service Portland OR
905 PM PDT Wed May 1 2024

ORZ126-127-021215-
/O.NEW.KPQR.WW.Y.0022.240502T0600Z-240502T1800Z/
North Oregon Cascades-Cascades of Marion and Linn Counties-
Including the cities of Bennett Pass and Santiam Pass
905 PM PDT Wed May 1 2024

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM PDT THURSDAY
ABOVE 4000 FEET...

* WHAT...Snow expected above 4000 feet. Total snow accumulations
  of 3 to 8 inches, heaviest above 5000 feet.

* WHERE...North Oregon Cascades and Cascades of Marion and Linn
  Counties.

* WHEN...Until 11 AM PDT Thursday.

* IMPACTS...Travel could be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

For the latest road conditions call 5 1 1, or visit
https://www.tripcheck.com

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
815 PM MDT Wed May 1 2024

MTZ312-313-021200-
/O.CON.KTFX.WW.Y.0028.240502T0400Z-240502T1800Z/
Cascade County below 5000ft-Judith Basin County and Judith Gap-
Including the following locations: Stanford, Geyser, Hobson,
Moccasin, Windham, Great Falls, Raynesford, and Benchland
815 PM MDT Wed May 1 2024

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
THURSDAY...

* WHAT...Wet snow expected. Total snow accumulations between 3 and 5
  inches along the Belt to Geyser corridor. Total snow up to 2
  inches elsewhere. Winds gusting as high as 35 mph.

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

* WHEN...Until noon MDT Thursday.

* IMPACTS...Plan on slippery road conditions. The hazardous
  conditions could impact the Thursday morning commute.

* ADDITIONAL DETAILS...Localized snow amounts around 6 inches will
  be possible between Belt and Geyser. The worst roadway impacts
  will occur during the overnight and morning hours. The heavy wet
  snow may cause isolated power outages.

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.

To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.

&&

$$

Wilson

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
815 PM MDT Wed May 1 2024

MTZ302-307-021200-
/O.CON.KTFX.WW.Y.0028.000000T0000Z-240502T1800Z/
Northern High Plains-Southern Rocky Mountain Front-
Including the following locations: Dupuyer, Browning, Rogers
Pass, and Heart Butte
815 PM MDT Wed May 1 2024

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
THURSDAY...

* WHAT...Snow. Additional snow accumulations between 2 and 6 inches
  on the plains, with an additional 4 to 8 inches in the mountains
  of the Southern Rocky Mountain Front. Winds gusting as high as 45
  mph.

* WHERE...Northern High Plains and Southern Rocky Mountain Front.

* WHEN...Until noon MDT Thursday.

* IMPACTS...Plan on slippery road conditions. Widespread blowing
  snow could significantly reduce visibility.

* ADDITIONAL DETAILS...The worst roadway impacts will occur during
  the overnight and morning hours. The heavy wet snow may cause
  isolated power outages.

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.

To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
815 PM MDT Wed May 1 2024

MTZ318-320-021200-
/O.CON.KTFX.WW.Y.0028.000000T0000Z-240503T0000Z/
Snowy and Judith Mountains-Big Belt, Bridger and Castle Mountains-
Including the following locations: Trident, Deep Creek Pass,
Maudlow, Battle Ridge Pass, and Bozeman Pass
815 PM MDT Wed May 1 2024

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT
THURSDAY...

* WHAT...Snow expected. Total snow accumulations between 2 and 8
  inches with highest amounts over the Big Belt and Snowy Mountain
  ranges. Winds gusting as high as 35 mph.

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

* WHEN...Until 6 PM MDT Thursday.

* IMPACTS...Travel could be difficult. Widespread blowing snow could
  significantly reduce visibility.

* ADDITIONAL DETAILS...Snow amounts over Bozeman Pass look to be
  less than an inch or so. The worst roadway impacts further north
  will occur during the overnight and morning hours.

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.

To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
815 PM MDT Wed May 1 2024

MTZ311-021200-
/O.CON.KTFX.WW.Y.0028.000000T0000Z-240503T1200Z/
Bears Paw Mountains and Southern Blaine-
Including the following locations: Rocky Boy
815 PM MDT Wed May 1 2024

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY...

* WHAT...Snow expected. Total snow accumulations between 2 to 6
  inches possible at the lower elevations of the Bears Paw Mountains
  with up to 10 inches possible at higher elevations.

* WHERE...Bears Paw Mountains and Southern Blaine County.

* WHEN...Until 6 AM MDT Friday.

* IMPACTS...Slush and or snow covered roads could cause difficult
  travel conditions.

* ADDITIONAL DETAILS...The worst roadway impacts will occur during
  the overnight and morning hours.

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.

To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Glasgow MT
805 PM MDT Wed May 1 2024

MTZ060-021200-
/O.NEW.KGGW.WW.Y.0007.240502T0500Z-240503T2200Z/
Southwest Phillips-
Including the city of Zortman
805 PM MDT Wed May 1 2024

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO
4 PM MDT FRIDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 5 inches.

* WHERE...Southwest Phillips County, especially for the higher
  elevations of the Little Rocky Mountains.

* WHEN...From 11 PM this evening to 4 PM MDT Friday.

* IMPACTS...Plan on slippery road conditions.

* ADDITIONAL DETAILS...Snow will begin either mixing with rain or
  melting on contact, but will eventually accumulate at locations
  near and above the elevation of the town of Zortman.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1015 AM MDT Tue Apr 30 2024

MTZ002-011615-
/O.NEW.KMSO.WW.Y.0037.240501T2200Z-240502T1500Z/
West Glacier Region-
1015 AM MDT Tue Apr 30 2024

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM WEDNESDAY TO 9 AM MDT
THURSDAY...

* WHAT...Snow expected. Total snow accumulations of up to 4 inches
  over 3500 feet, with a trace to 1 inch of snow likely below 3500
  feet. Higher elevation roadways will be most impacted by snow,
  such as Highway 2 over Marias Pass.

* WHERE...Polebridge, Marias Pass, Essex, and Highway 83 Bigfork to
  Swan Lake.

* WHEN...From 4 PM Wednesday to 9 AM MDT Thursday.

* IMPACTS...Travel could be affected.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.

&&

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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