In effect from Friday, Apr 03 2026 6:00 AM - Friday, Apr 03 2026 6:00 PM
Issued by NWS Cheyenne WY
What:
Snow expected. Total snow accumulations of 3 to 6 inches
for the North Snowy Range Foothills including I-80. Total snow
accumulations of 6 to 10 inches in the northern portion of the
Northern Laramie Range.
Where:
North Snowy Range Foothills including Arlington and Elk
Mountain along Interstate 80, and North Laramie Range.
When:
From 6 AM this morning to 6 PM MDT this evening.
Impacts:
Travel could be very difficult.
Instructions: 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.
Areas Impacted:
North Laramie Range
North Snowy Range Foothills
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Winter Weather Advisory
In effect from Thursday, Apr 02 2026 10:21 PM - Friday, Apr 03 2026 6:00 AM
Issued by NWS Great Falls MT
What:
Snow. Additional snow accumulations between 1 and 3 inches.
Winds gusting as high as 40 mph.
Where:
The Continental Divide along the Rocky Mountain Front,
Upper Blackfoot and MacDonald Pass, Elkhorn and Boulder Mountains,
and Beaverhead County Mountains.
When:
Until 6 AM MDT Friday.
Impacts:
Plan on slippery road conditions. Areas of blowing snow
could significantly reduce visibility.
Instructions: 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.
Areas Impacted:
East Glacier Park Region
Southern Rocky Mountain Front
Upper Blackfoot and MacDonald Pass
Elkhorn and Boulder Mountains
Northwest Beaverhead County
Ruby Mountains and Southern Beaverhead Mountains
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Winter Weather Advisory
In effect from Thursday, Apr 02 2026 10:21 PM - Friday, Apr 03 2026 12:00 PM
Issued by NWS Great Falls MT
What:
Snow. Additional snow accumulations between 1 and 3 inches,
with locally higher amounts between Belt and Geyser as well as in
the Lewistown area. Winds gusting as high as 35 mph.
Where:
Snowy and Judith Mountains, Cascade County below 5000ft,
Fergus County below 4500ft, and Judith Basin County and Judith Gap.
When:
Until noon MDT Friday.
Impacts:
Plan on slippery road conditions. Blowing snow could
significantly reduce visibility. The hazardous conditions could
impact the Friday morning commute. The heavy and wet nature of the
snow may result in additional power outages.
Instructions: 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.
Areas Impacted:
Cascade County below 5000ft
Judith Basin County and Judith Gap
Fergus County below 4500ft
Snowy and Judith Mountains
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Winter Weather Advisory
In effect from Thursday, Apr 02 2026 10:21 PM - Friday, Apr 03 2026 12:00 PM
Issued by NWS Great Falls MT
What:
Snow. Additional snow accumulations up to three inches on
the southeast side of the valley with lower amounts further
northwest.
Where:
Gallatin Valley.
When:
Until noon MDT Friday.
Impacts:
Travel could be very difficult. The hazardous conditions
could impact the Friday morning commute.
Instructions: 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.