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Wyoming I-80 Road Conditions
I-80 Road Conditions in Wyoming
Updated Aug 23, 2026 11:58 PM UTC · Mostly dry
Lowest 76°F near Laramie, Wyoming · Highest wind 24 mph near Laramie, Wyoming
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Interstate 80 crosses Wyoming for 402 miles, from Evanston on the Utah line to Pine Bluffs on the Nebraska line, and climbs to 8,640 feet at Sherman Summit between Laramie and Cheyenne — the highest point on the whole of I‑80. The stretch between Laramie and Rawlins is the one drivers plan around: wind gusts regularly close it to light, high-profile vehicles, and ground blizzards shut the gates outright.
- Road system: Interstate Highway System
- Length: 402 miles
- Highest point: Sherman Summit, 8,640 ft
- Runs from: Evanston (Utah line) to Pine Bluffs (Nebraska line)
Weather data from Aug 23, 2026 11:58 PM UTC
76°F
89°F
24 mph
1001-1006 hPa
Current I-80 in Wyoming Conditions by State
Wyoming I-80 in Wyoming road conditions
Dry
- Laramie 83°F · 20 mph wind · Dry
- Cheyenne 86°F · 13 mph wind · Dry
See live weather forecast for Interstate 80 across Wyoming. Get real‑time road and weather conditions displayed directly on the interactive map for the drive from Evanston through Green River, Rock Springs, Rawlins, Elk Mountain and Laramie to Cheyenne and the Nebraska state line.
The map shows live weather conditions along the route, updated frequently to help drivers plan around the wind and snow that close this part of I‑80 every winter. Forecasts are generated for the next 6 hours at key highway points and include temperature and weather conditions such as clear skies, rain, storms, snow, high wind, hail, and more.
No full closures are reported on I-80 in Wyoming as of Aug 23, 2026 11:58 PM UTC, and no lane closures or roadworks either. Always check with the responsible state DOT before setting off.
Cheyenne, WY weather
- The current weather in Cheyenne, WY, is mostly clear with a temperature of 16.8°C (62°F) and a dew point of 13.7°C (56.7°F)
- The humidity is at 82%, indicating a fairly humid atmosphere
- Winds are coming from the west-southwest at 9 kph (5.6 mph)
- The visibility is good, reaching 16.1 km (10.0 miles)
- The atmospheric pressure is measured at 1012 mb (29.88 inHg)
- There are no active weather alerts at this time, and the probability of precipitation is 0%.
I-80 in Wyoming Road Weather FAQ
- Is I-80 in Wyoming closed right now?
- No full closures are reported on I-80 in Wyoming. No lane closures or roadworks are reported either.
- What are I-80 in Wyoming road conditions today?
- The map on this page colours the route along I-80 in Wyoming by what is on the carriageway right now — dry, wet, slush, snow or ice — from radar and surface data, last updated Aug 23, 2026 11:58 PM UTC. Right now temperatures run from 76°F to 89°F and the strongest wind is 24 mph.
- How often are I-80 in Wyoming road conditions updated?
- The road surface and weather layers are rebuilt whenever this page is opened with data more than ten minutes old, and refreshed on a schedule in between, so nothing here is more than about two hours old even on a road nobody has looked at. Closures and road blocks are re-imported from the state 511 feeds every fifteen minutes, and the written state-by-state summaries are refreshed daily. Every section on this page carries the time its data was fetched.
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