Moderate Extreme Weather ● Active
Dense Fog Advisory issued October 27 at 12:55AM MDT until October 27 at 9:00AM MDT by NWS Cheyenne WY, United States of America
Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.
* WHAT...Visibility less than one quarter of a mile in dense fog.
* WHERE...South Laramie Range and Foothills including the Interstate
80 Summit between Cheyenne and Laramie, Bordeaux area along
Interstate 25 between Chugwater and Wheatland, Kimball County,
Cheyenne County, North Laramie Range, East Platte County, Goshen
County, Central Laramie County, and East Laramie County.
* WHEN...Until 9 AM MDT this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
Measurements
| Coordinates | 39.9645, -100.8105 |
|---|---|
| Region | Kimball; Cheyenne; North Laramie Range; Central Laramie Range and Southwest Platte County; East Platte County; Goshen County; South Laramie Range; South La |
| Location Precision | country |
| Issuing Authority | United States of America — us-noaa-nws-en |
| Cap Urgency | Expected |
| Cap Certainty | Likely |
| Cap Expires | 2026-10-27T09:00:00-06:00 |
Official source
Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.
This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.
Severity as published by WMO Alert Hub (national weather services).
View original reportAlso reported by: WMO
This event as JSON · API and licence
Source updated 1 hour ago (Oct 27, 2026 06:56 UTC) · we last heard from WMO Alert Hub (national weather services) 50 seconds ago
On a slow connection? Low-bandwidth version — no map, no scripts, under 14 KB.
About this location
The agency did not publish coordinates for this warning. The pin is the centre of the country, not the location of the event — read the area name, not the map, for where it applies.
Area as the agency stated it: Kimball; Cheyenne; North Laramie Range; Central Laramie Range and Southwest Platte County; East Platte County; Goshen County; South Laramie Range; South La
Official authorities in United States
If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.
More for United States →What to do
Follow the instructions issued by WMO Alert Hub (national weather services) and your local emergency services. The guidance below is background.
When thunder roars, go indoors — lightning risk outdoors, in vehicles, and first aid for strike victims.
Open Lightning Safety Guide →Earlier extreme weather events in United States
Severe and extreme events of the same kind, before this one. Listed for scale, not because they are connected to it.
Nearby & related events
Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.