WY20 Weather Johnson Heliport
Extended forecast and pilot notes
No aviation METAR is published for this airport. The nearest National Weather Service station reports wind from 10° at 5 kt, visibility 10 SM, temperature -1C. Treat this as supplemental, not an aviation observation. Forecast suggests monday patchy fog then mostly sunny, high near 52F, low near 23F, 93% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.
| Day | Conditions | Temp F | Wind | Gusts | Precip | Pilot note |
|---|---|---|---|---|---|---|
| Monday | Patchy Fog then Mostly Sunny | 52/23 | SSE 10 kt | – | 93% | |
| Tuesday | Slight Chance Snow Showers | 41/19 | SSW 12 kt | 19 kt | 23% | |
| Wednesday | Mostly Sunny | 44/19 | SSW 9 kt | – | 2% | |
| Thursday | Mostly Sunny | 50/32 | SSE 8 kt | – | 29% | |
| Friday | Rain And Snow Showers Likely | 48/23 | SSE 3 kt | – | 60% | |
| Saturday | Rain And Snow Showers Likely | 48/31 | S 2 kt | – | 71% | |
| Sunday | Rain And Snow Showers Likely | 47 | SW 4 kt | – | 55% |
Source: National Weather Service (office RIW). Forecast issued 0749Z.
Radar
Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.
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Visit David ClarkRunway detail & declared distances
Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.
Field elevation
Density and pressure altitude need a current temperature and altimeter from the METAR.
Sun & logging windows
FAA definitions, shown in Zulu with airport-local time. Verify for your operation.
Facility & services
Johnson Heliport is in Jackson, Wyoming. Field elevation 6,267 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.
Communications
Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.
Traffic patterns
Aircraft activity data is not available for this airport yet.