High Wind Warning Issued for North Snowy Range Foothills; Gusts up to 85 MPH Expected

Source: NOAA · North Snowy Range Foothills, Wyoming

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NWS Cheyenne has issued a High Wind Warning for the North Snowy Range Foothills, including I-80, effective from Wednesday evening through Saturday night.

What this NWS weather alert tells you, and what most readers miss

This notice was issued by NOAA on March 20, 2026 and geographically references North Snowy Range Foothills, Wyoming. Its severity classification of "high" signals how the issuing agency weighs the risk of harm if no action is taken — "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to — Weather Alerts — determines the regulatory framework behind it, which shapes what remedies (refunds, replacements, recalls, evacuations) are available to affected individuals and who holds statutory responsibility for enforcement.

Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to read it as a data point about the issuing system: how quickly NOAA detected the hazard, how precise the geographic or product-identifier scope is, and whether similar notices have clustered in the same category or region in the last 90 days. Cluster patterns frequently precede a broader regulatory action — a single localized NWS weather alert is isolated; three of them within a quarter often indicate a supply-chain, infrastructure, or seasonal driver that will keep producing notices until something structural changes.

For decision-making, Areazine pairs each alert with the original agency URL, the full agency name, and a timestamp so you can verify the notice against the primary source before acting on it. Tags on this item (weather, alert, High Wind Warning, North Snowy Range Foothills) map to related alerts in the same area of risk — browsing them together gives a clearer picture than any single notice alone, because the shape of an ongoing issue only becomes visible across multiple sequential alerts.

Alert Details

The National Weather Service in Cheyenne, WY, has issued a High Wind Warning for the North Snowy Range Foothills. The alert is effective starting at 6:00 PM MDT this evening and is scheduled to remain in place until 12:00 AM MDT Sunday.

Affected Areas

The warning covers the North Snowy Range Foothills, specifically impacting the communities of Arlington and Elk Mountain. This includes significant travel corridors along Interstate 80.

What You Should Do

Residents and travelers should prepare for hazardous conditions. A High Wind Warning indicates that sustained wind speeds of at least 40 mph or gusts of 58 mph or stronger are expected, which can lead to property damage. Drivers of light-weight or high-profile vehicles, such as campers and tractor-trailers, should be aware of dangerous cross winds and consider postponing travel in the affected area.

Expected Conditions

The region is expected to experience sustained west winds between 35 and 55 mph. Peak wind gusts could reach as high as 85 mph during the warning period.

Timeline

The warning begins at 6:00 PM MDT on Wednesday, March 11, and continues through midnight MDT Saturday night (March 15). Forecasters note that this will be a long-duration wind event lasting most of the week, though occasional lulls or breaks in the wind intensity are possible.

Original source: NOAA Official Notice ↗

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Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS Cheyenne has issued a High Wind Warning for the North Snowy Range Foothills, including I-80, effective from Wednesday evening through Saturday night.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects North Snowy Range Foothills, Wyoming. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.