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Idaho barometric pressure today
Right now the highest pressure in Idaho is Pocatello, 30.23 inHg (1024 hPa) and the lowest is Coeur d'Alene, 30.06 inHg (1018 hPa). Values are sea-level pressure from 6 airport weather stations.
| City | Station | inHg | 3 h |
|---|---|---|---|
| Boise, ID | KBOI | 30.14 | ↘ -1.4 |
| Idaho Falls, ID | KIDA | 30.21 | ↘ -2.0 |
| Pocatello, ID | KPIH | 30.23 | ↘ -0.3 |
| Coeur d'Alene, ID | KCOE | 30.06 | ↗ +2.7 |
| Twin Falls, ID | KTWF | 30.18 | ↘ -1.4 |
| Lewiston, ID | KLWS | 30.11 | ↗ +3.0 |
Elevation and pressure across Idaho
The cities here run from about 745 ft in Lewiston to 4,705 ft in Idaho Falls. On a standard day that means about 29.12 inHg of actual air pressure in Lewiston and 25.17 inHg in Idaho Falls. The readings above are corrected to sea level, so any difference between stations comes from the weather, not the height.
Highest point in Idaho · Sea-level vs station pressure · High vs low pressure
Frequently asked questions
What is the barometric pressure in Idaho today?
The live map and station board on this page show sea-level pressure at 6 weather stations across Idaho, including Boise and Idaho Falls. Each reading is the latest airport report, checked about every 10 minutes.
Why does a barometer in Idaho Falls read lower than one in Lewiston?
Elevation. Idaho Falls sits at about 4,705 ft and Lewiston at about 745 ft, a gap worth roughly 3.95 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 Idaho?
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.