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Wyoming barometric pressure today
Right now the highest pressure in Wyoming is Laramie, 30.20 inHg (1023 hPa) and the lowest is Casper, 30.08 inHg (1019 hPa). Values are sea-level pressure from 3 airport weather stations.
| City | Station | inHg | 3 h |
|---|---|---|---|
| Cheyenne, WY | KCYS | 30.16 | ↘ -2.4 |
| Casper, WY | KCPR | 30.08 | ↘ -2.7 |
| Laramie, WY | KLAR | 30.20 | ↘ -2.3 |
Elevation and pressure across Wyoming
The cities here run from about 5,118 ft in Casper to 7,165 ft in Laramie. On a standard day that means about 24.79 inHg of actual air pressure in Casper and 22.94 inHg in Laramie. The readings above are corrected to sea level, so any difference between stations comes from the weather, not the height.
Highest point in Wyoming · Sea-level vs station pressure · High vs low pressure
Frequently asked questions
What is the barometric pressure in Wyoming today?
The live map and station board on this page show sea-level pressure at 3 weather stations across Wyoming, including Cheyenne and Casper. Each reading is the latest airport report, checked about every 10 minutes.
Why does a barometer in Laramie read lower than one in Casper?
Elevation. Laramie sits at about 7,165 ft and Casper at about 5,118 ft, a gap worth roughly 1.84 inHg of actual air pressure on a standard day. Forecasts correct for that, so the sea-level values here can be compared directly.
Is the pressure rising or falling in Wyoming?
The last column of the station board shows the change over the last three hours, in hPa, for each station. Falling numbers usually mean clouds and rain are on the way; rising numbers mean clearing.