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Osborne Island Seaplane Base Airport (Osborne Island, Western Australia) YOSI Weather
There is no TAF data available at YOSI. Showing TAF data for YTST (29 mi NE).
TTX Terminal Area Forecast (no data for YOSI)
| Here is the undecoded forecast: 2025/12/06 07:07 YTST 060707Z 0608/0620 31010KT 9999 SCT040 FM061200 27006KT 9999 FEW010 PROB30 TEMPO 0608/0612 VRB20G35KT 2000 TSRA BKN010 SCT040CB RMK T 32 29 29 29 Q 1007 1008 1008 1006 |
There is no METAR data available at YOSI. Showing METAR data for YTST (29 mi NE).
Recent TTX METAR history (no data for YOSI)
| Date | Time (AWST) | Flight Rules | Wind Dir. | Speed | Type | Height AGL (ft) | Visibility | Temp (°C) | (°F) | Dew Point (°C) | (°F) | Rel. Humid. | Pressure | Density Altitude | Remarks |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 06-Dec | 03:00PM | VFR | 90° | 3 kt |  |
10000 meters | 33° | 91° | 25° | 77° | 63% | 1007 mb | 2,518 ft | ||
| 06-Dec | 02:00PM | VFR | 130° | 5 kt | Scattered Broken Broken |
2,500 5,600 7,600 |
10000 meters | 31° | 87° | 23° | 73° | 63% | 1007 mb | 2,278 ft | |
| 06-Dec | 01:00PM | VFR | 350° | 10 kt | 10000 meters | 33° | 91° | 26° | 78° | 67% | 1007 mb | 2,518 ft | |||
| 06-Dec | 12:00PM | VFR | 290° | 7 kt | 10000 meters | 34° | 93° | 24° | 75° | 56% | 1007 mb | 2,638 ft | |||
| 06-Dec | 11:00AM | VFR | 290° | 9 kt | 10000 meters | 34° | 93° | 23° | 73° | 53% | 1008 mb | 2,609 ft | |||
| 06-Dec | 10:00AM | VFR | 280° | 7 kt | 10000 meters | 33° | 91° | 25° | 77° | 63% | 1008 mb | 2,489 ft | |||
| 06-Dec | 09:00AM | VFR | 280° | 6 kt | 10000 meters | 31° | 87° | 25° | 77° | 71% | 1009 mb | 2,219 ft | |||
| 06-Dec | 08:00AM | VFR | 260° | 2 kt | 10000 meters | 32° | 89° | 26° | 78° | 71% | 1009 mb | 2,339 ft | |||
| 06-Dec | 07:00AM | VFR | 210° | 2 kt | |
10000 meters | 30° | 86° | 26° | 78° | 79% | 1009 mb | 2,099 ft | ||
| 06-Dec | 06:00AM | MVFR | Calm | Broken |
1,500 |
10000 meters | 29° | 84° | 26° | 78° | 84% | 1009 mb | 1,979 ft | ||
| 06-Dec | 05:00AM | n/a | Calm | Missing | 26° | 78° | 25° | 77° | 94% | 1008 mb | 1,649 ft | ||||
| 06-Dec | 04:00AM | VFR | Calm | 10000 meters | 26° | 78° | 26° | 78° | 100% | 1008 mb | 1,649 ft | ||||
| 06-Dec | 03:00AM | VFR | Calm | 10000 meters | 26° | 78° | 25° | 77° | 94% | 1008 mb | 1,649 ft | ||||
| 06-Dec | 02:00AM | VFR | Calm | 10000 meters | 26° | 78° | 25° | 77° | 94% | 1008 mb | 1,649 ft | ||||
| 06-Dec | 01:00AM | VFR | Calm | 10000 meters | 27° | 80° | 26° | 78° | 94% | 1008 mb | 1,769 ft | ||||
| 06-Dec | 12:00AM | VFR | Calm | 10000 meters | 27° | 80° | 26° | 78° | 94% | 1008 mb | 1,769 ft | ||||
| 05-Dec | 11:00PM | VFR | Calm | 10000 meters | 27° | 80° | 26° | 78° | 94% | 1009 mb | 1,739 ft | ||||
| 05-Dec | 10:00PM | VFR | 330° | 1 kt | Few Scattered |
1,600 2,200 |
10000 meters | 28° | 82° | 27° | 80° | 94% | 1009 mb | 1,859 ft | |
| 05-Dec | 09:00PM | VFR | 330° | 3 kt | Few |
1,600 |
10000 meters | 29° | 84° | 27° | 80° | 89% | 1009 mb | 1,979 ft | |
| 05-Dec | 08:00PM | VFR | 360° | 3 kt | Few |
1,300 |
10000 meters | 28° | 82° | 27° | 80° | 94% | 1009 mb | 1,859 ft | |
| 05-Dec | 07:00PM | VFR | 320° | 3 kt | 10000 meters | 29° | 84° | 27° | 80° | 89% | 1008 mb | 2,009 ft | |||
| 05-Dec | 06:00PM | VFR | 350° | 5 kt | 10000 meters | 29° | 84° | 27° | 80° | 89% | 1007 mb | 2,038 ft | |||
| 05-Dec | 05:00PM | VFR | 360° | 6 kt | 10000 meters | 31° | 87° | 27° | 80° | 79% | 1007 mb | 2,278 ft | |||
| 05-Dec | 04:00PM | VFR | 20° | 7 kt | Few |
1,900 |
10000 meters | 31° | 87° | 27° | 80° | 79% | 1007 mb | 2,278 ft |
