Alpine synoptic reports for Wednesday, 17 September 2025
prepared 0256 EST, 18/09/25
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Max Var Min Var Grs Min Rainfall Mth/ Date Time local Cloud amounts & types Wind Temp Dew Pt Rel Hum Pressure Weather Description Vis Observer comments
° C ° C ° C ° C ° C mm/ hr mm/ hr     Tot Cov Low Cloud(base m x 100) Mid High Dir °/ km/h ° C ° C % hPa/ 3hr tendency Pre- sent Past km  
New South Wales
Southern Tablelands-Snowy Mountains
PERISHER VALLEY AWS
8.7 - - - - - 13/3 0917 0000 - - - - 290/28 0.7 0.7 100 - - - - -
- - - - - 15/6 3/3 0917 0300 - - - - 290/26 0.3 -0.7 93 - - - - -
- - - - - - - 0917 0600 - - - - 270/21 -1.1 -3.5 84 - - - - -
6.0 - -1.0 - - 91/24 0.8/3 0917 0900 - - - - 270/28 -0.3 -1.4 92 - - - - -
- - -1.3 - - - 0.4/3 0917 1200 - - - - 290/39 0.3 -2.9 79 - - - - -
1.0 - - - - 0.4/6 - 0917 1500 - - - - 270/22 1.2 -4.0 68 - - - - -
- - - - - - - 0917 1800 - - - - 280/34 -0.7 -3.9 79 - - - - -
- - - - - - - 0917 2100 - - - - 200/09 -1.5 -3.7 85 - - - - -
THREDBO AWS
6.1 +3.1 - - - - 4/3 0917 0000 - - - - 310/30 -0.2 -0.3 99 - - - - -
- - - - - 5/6 1/3 0917 0300 - - - - 310/26 -1.5 -1.8 98 - - - - -
- - - - - - - 0917 0600 - - - - 320/22 -3.0 -3.5 96 - - - - -
4.0 +1.0 -3.0 +0.2 - 58/24 0.2/3 0917 0900 - - - - 320/31 -2.4 -2.8 97 1015.9 - - - -
- - -3.2 +0.0 - - 0.2/3 0917 1200 - - - - 330/44 -1.9 -3.2 91 - - - - -
-1.0 -4.0 - - - 0.2/6 - 0917 1500 - - - - 330/48 -1.4 -3.6 85 - - - - -
- - - - - - - 0917 1800 - - - - 330/35 -2.5 -3.8 91 1017.8 - - - -
- - - - - - - 0917 2100 - - - - 310/30 -3.1 -3.8 95 1020.21.9 - - - -
THREDBO VILLAGE
- - - - - 69/24 - 0917 0900 -/ - - 050/15 3.5 -0.2 77 - - 3.0 -
7.0 -2.7 - - - 3/6 3/6 0917 1500 -/ - - 230/28 5.5 -3.6 52 - - 50.0 regional observer
Victoria
Northeast - Upper
DINNER PLAIN (MT HOTHAM AP)_
12.5 - - - - - 1/3 0917 0000 - - - 300/28 3.3 2.1 92 1010.5 - - - -
- - - - - 2/6 0.6/3 0917 0300 - - - 300/43 2.1 -1.2 79 1010.10.4 - - - -
- - - - - - - 0917 0600 - - - 310/39 1.7 -0.5 85 1011.21.0 - - - -
8.0 - 1.0 - - 27/24 - 0917 0900 - - - - 290/39 3.8 -1.5 68 1012.61.2 - - - -
- - 1.4 - - - - 0917 1200 - - - 320/24 6.3 -0.7 61 1015.42.4 - - - -
7.0 - - - - - - 0917 1500 - - - 300/22 5.6 -0.2 66 1016.10.6 - - - -
- - - - - - - 0917 1800 - - - 320/09 2.8 -0.6 78 1018.62.1 - - - -
- - - - - - - 0917 2100 - - - 310/08 2.0 -2.0 75 1020.21.4 - - - -
FALLS CREEK
6.3 - - - - - 6/3 0917 0000 - - - - 300/35 -0.1 -0.2 99 1011.70.6 - - - -
- - - - - 6/6 0.2/3 0917 0300 - - - - 280/39 -1.5 -1.6 99 1011.10.5 - - - -
- - - - - - 0.6/3 0917 0600 - - - - 320/26 -1.5 -1.6 99 1012.71.3 - - - -
4.0 - -3.0 - - 54/24 2/3 0917 0900 - - - - 330/34 -1.8 -1.9 99 1014.21.2 - - - -
- - -2.6 - - - 1/3 0917 1200 - - - - 330/30 -1.6 -1.7 99 1015.61.1 - - - -
-1.0 - - - - 1/6 - 0917 1500 - - - - 330/30 -1.2 -1.3 99 1016.30.6 - - - -
- - - - - - - 0917 1800 - - - - 300/35 -1.9 -2.0 99 1017.81.2 - - - -
- - - - - - - 0917 2100 - - - - 320/26 -2.2 -2.3 99 1019.81.6 - - - -
MOUNT BULLER
9.0 +4.0 - - - - 3/3 0917 0000 - - - - 300/09 0.2 0.2 100 - - - - -
- - - - - 3/6 - 0917 0300 - - - - 300/13 -0.8 -0.8 100 - - - - -
- - - - - - 5/3 0917 0600 - - - - 320/09 -1.3 -1.3 100 - - - - -
5.0 +0.0 -3.0 -2.4 - 32/24 - 0917 0900 - - - - 290/24 -2.5 -2.5 100 - - - - -
- - -3.0 -2.4 - - - 0917 1200 - - - - 300/17 -1.8 -1.8 100 - - - - -
-1.0 -6.0 - - - 0.2/6 0.2/3 0917 1500 - - - - 320/17 -1.2 -1.2 100 - - - - -
- - - - - - 0.2/3 0917 1800 - - - - 290/17 -1.5 -1.5 100 - - - - -
- - - - - 0.2/6 - 0917 2100 - - - - 280/21 -2.1 -2.1 100 - - - - -
MOUNT HOTHAM
6.9 - - - - - 5/3 0917 0000 - - - - 320/48 -0.2 - - - - - - -
- - - - - 6/6 1/3 0917 0300 - - - - Calm -2.1 - - - - - - -
- - - - - - - 0917 0600 - - - - Calm -2.0 - - - - - - -
4.0 - -3.0 - - 55/24 0.4/3 0917 0900 - - - - Calm -2.7 - - - - - - -
- - -3.2 - - - - 0917 1200 - - - - 320/34 -2.1 - - - - - - -
-1.0 - - - - - - 0917 1500 - - - - 330/31 -1.4 - - - - - - -
- - - - - - 0.2/3 0917 1800 - - - - 320/37 -1.8 - - - - - - -
- - - - - 0.6/6 0.4/3 0917 2100 - - - - 310/35 -3.1 - - - - - - -
West Gippsland
MOUNT BAW BAW
9.9 - - - - - - 0917 0000 - - - - 280/21 0.0 0.0 100 - - - - -
- - - - - - - 0917 0300 - - - - 310/18 -0.6 -0.6 100 - - - - -
- - - - - - 3/3 0917 0600 - - - - 310/24 -1.5 -1.5 100 - - - - -
4.0 - -2.0 - - 15/24 0.8/3 0917 0900 - - - - 310/24 -2.1 -2.1 100 - - - - -
- - -2.5 - - - 0.2/3 0917 1200 - - - - 260/21 -0.9 -0.9 100 - - - - -
1.0 - - - - 0.2/6 - 0917 1500 - - - - 250/18 0.1 -0.5 96 - - - - -
- - - - - - - 0917 1800 - - - - 250/21 -0.4 -0.4 100 - - - - -
- - - - - - - 0917 2100 - - - - 240/17 -1.2 -1.2 100 - - - - -