Snowy Mountains · backcountry conditions

A data board, not a verdict. Every value carries its source — you make the call.

Generated Fri 21 Aug 2026, 05:00 (local)

Official avalanche hazard — human-required

This dashboard never computes or restates an avalanche danger rating. Read the Mountain Safety Collective report before entering backcountry terrain.

Main Range report 2026-08-20 (1 d ago)
Dividing Range: report 2026-08-20 (1 d ago)

MSC report →

Measured now — alpine AWS

OBS

BOM station observations, never blended with the forecast. Arrows: change vs the same station ~3 h ago (measured, no model). No sensor sits on the Main Range itself. Station names link to BOM's own obs pages.

Overnight at Thredbo Top Station: min -0.8° at 04:20 · refroze after yesterday's thaw — expect firm/icy early

Thredbo Top Station 1957 m

10 min ago

-0.8° ▼1.3°/3h feels -17° · 72 NW (91 g) km/h ▼2/3h · 96% RH · 32.4 mm since 9am

Perisher Valley 1738 m

10 min ago

1.1° ▼1.4°/3h feels -9° · 43 WNW (82 g) km/h ▼1/3h · 88% RH · 22.2 mm since 9am

Cabramurra 1482 m

10 min ago

3.0° ▼1.9°/3h feels -7° · 43 W (59 g) km/h ▲4/3h · 100% RH · 6.6 mm since 9am

Thredbo Village 1380 m · Non-AWS

20 h ago

6.9° feels 5° · 6 S (? g) km/h · 88% RH · 21.0 mm since 9am

Base depth — Spencers Creek snow course (1830 m)

Canonical AU base-depth record (manual, ~weekly). No machine-readable value — open the chart. Measured below the ridge; there is no depth sensor on the Main Range itself.

chart →

Live wind map

animated · wind

Map by Windy.com · drag/zoom to explore; the marker sits on the Main Range.

Blue Lake

freezing 1870–2000 m

freezing level 1870–2000 m · 0.00 m base · derived flags: poor visibility / whiteout (high)

✓ models agree (best-match + ICON)

1890 m · loads NE · board for 2026-08-21 · 06:00-18:00 local

hour temp chill wind dir gust vis cloud precip snow frz.lvl
06:00 -4° 13 WNW 48 0.1k 100 0.1 0.0 1910
07:00 -4° 13 WNW 42 0.1k 100 0.1 0.0 1880
08:00 -4° 14 WNW 43 0.2k 100 0.1 0.0 1870
09:00 -4° 12 WNW 41 0.2k 99 0.0 0.0 1880
10:00 -3° 11 WNW 37 0.5k 99 0.1 0.0 1910
11:00 -2° 10 WNW 35 1.6k 63 0.3 0.0 1910
12:00 -2° 11 WNW 35 4.9k 73 0.4 0.0 1930
13:00 -2° 12 WNW 35 9.8k 88 0.3 0.0 1960
14:00 -2° 11 WNW 34 11.0k 84 0.3 0.0 1990
15:00 -2° 12 WNW 34 12.3k 64 0.2 0.0 2000
16:00 -2° 11 W 34 11.9k 88 0.2 0.0 2000
17:00 -3° 10 WNW 30 14.5k 98 0.2 0.0 2000
18:00 -4° 9 WNW 28 0.1k 98 0.1 0.0 1970

▲ poor visibility / whiteout — high severity

poor — visibility 80 m (<1 km) — navigation + terrain assessment hard; whiteout is a leading AU rescue cause. Carry a compass/GPS bearing plan and known bail lines.

derived weather signals, NOT an official avalanche forecast

Source: open-meteo/best-match · fetched 0 min ago · forecast (FCST), not measured. Check it: raw forecast · raw ICON · Windy here

Charlotte Pass

freezing 1870–2000 m

freezing level 1870–2000 m · 0.01 m base · derived flags: poor visibility / whiteout, wet-loose warming (high)

✓ models agree (best-match + ICON)

1760 m · loads NE · board for 2026-08-21 · 06:00-18:00 local

hour temp chill wind dir gust vis cloud precip snow frz.lvl
06:00 -4° 9 WNW 38 0.2k 100 0.0 0.0 1910
07:00 -3° 8 WNW 31 0.1k 100 0.0 0.0 1880
08:00 -3° 12 WNW 32 0.1k 100 0.0 0.0 1870
09:00 -3° 12 WNW 34 0.3k 100 0.0 0.0 1880
10:00 -2° 12 WNW 35 3.0k 99 0.0 0.0 1910
11:00 11 WNW 35 15.3k 84 0.1 0.0 1910
12:00 11 WNW 34 13.2k 97 0.1 0.0 1930
13:00 11 WNW 34 13.9k 100 0.1 0.0 1960
14:00 11 WNW 33 13.5k 100 0.1 0.0 1990
15:00 11 WNW 32 22.5k 98 0.1 0.0 2000
16:00 -1° 11 WNW 31 26.8k 98 0.0 0.0 2000
17:00 -2° 11 WNW 30 29.1k 96 0.0 0.0 2000
18:00 -4° 10 WNW 28 0.3k 100 0.0 0.0 1970

▲ poor visibility / whiteout — high severity

poor — visibility 140 m (<1 km) — navigation + terrain assessment hard; whiteout is a leading AU rescue cause. Carry a compass/GPS bearing plan and known bail lines.

▲ wet-loose warming — watch severity

warming -0.1→3.9 °C through the day — wet-loose / point-release on sun-warmed N/NW/W aspects. Tour early, be off steep solar slopes by early afternoon.

derived weather signals, NOT an official avalanche forecast

Source: open-meteo/best-match · fetched 0 min ago · forecast (FCST), not measured. Check it: raw forecast · raw ICON · Windy here

Dead Horse Gap / Rams Head

freezing 1880–2020 m

freezing level 1880–2020 m · 0.00 m base · derived flags: poor visibility / whiteout, wet-loose warming (high)

✓ models agree (best-match + ICON)

1580 m · loads SE · board for 2026-08-21 · 06:00-18:00 local

hour temp chill wind dir gust vis cloud precip snow frz.lvl
06:00 -4° 15 NW 47 0.2k 100 0.0 0.0 1900
07:00 -3° 13 NW 39 0.2k 100 0.0 0.0 1890
08:00 -3° 17 NW 41 0.1k 100 0.0 0.0 1890
09:00 -3° 16 WNW 43 0.3k 100 0.0 0.0 1880
10:00 -2° 16 WNW 45 2.8k 100 0.0 0.0 1900
11:00 15 NW 44 5.7k 87 0.0 0.0 1910
12:00 14 NW 42 16.0k 77 0.0 0.0 1930
13:00 14 NW 41 14.4k 100 0.1 0.0 1990
14:00 14 NW 40 12.6k 100 0.1 0.0 2010
15:00 13 NW 39 20.1k 95 0.1 0.0 2020
16:00 -1° 13 NW 38 25.3k 100 0.0 0.0 2000
17:00 -2° 13 NW 36 27.7k 100 0.0 0.0 1990
18:00 -3° 12 NW 35 0.3k 100 0.0 0.0 1970

▲ poor visibility / whiteout — high severity

poor — visibility 140 m (<1 km) — navigation + terrain assessment hard; whiteout is a leading AU rescue cause. Carry a compass/GPS bearing plan and known bail lines.

▲ wet-loose warming — watch severity

warming 0.6→4.6 °C through the day — wet-loose / point-release on sun-warmed N/NW/W aspects. Tour early, be off steep solar slopes by early afternoon.

derived weather signals, NOT an official avalanche forecast

Source: open-meteo/best-match · fetched 0 min ago · forecast (FCST), not measured. Check it: raw forecast · raw ICON · Windy here

Guthega access

freezing 1870–2000 m

freezing level 1870–2000 m · 0.00 m base · derived flags: poor visibility / whiteout, wet-loose warming (high)

⚠ models diverge: cloud 48 vs 92%, temp 5.4 vs 2.4 °C (best-match vs ICON) — trust those numbers less

1640 m · loads NE · board for 2026-08-21 · 06:00-18:00 local

hour temp chill wind dir gust vis cloud precip snow frz.lvl
06:00 -2° 12 WSW 47 0.2k 100 0.0 0.0 1910
07:00 -2° 10 WSW 39 0.1k 100 0.1 0.0 1880
08:00 -2° 13 W 38 0.2k 100 0.1 0.0 1870
09:00 -2° 12 W 38 0.3k 100 0.0 0.0 1880
10:00 13 W 40 10.8k 100 0.0 0.0 1910
11:00 12 W 40 11.0k 51 0.1 0.0 1910
12:00 14 W 43 10.4k 48 0.1 0.0 1930
13:00 15 W 46 15.4k 100 0.1 0.0 1960
14:00 14 W 44 17.3k 98 0.1 0.0 1990
15:00 14 W 42 18.7k 56 0.0 0.0 2000
16:00 13 W 41 21.7k 68 0.0 0.0 2000
17:00 -1° 10 WNW 37 28.9k 77 0.0 0.0 2000
18:00 -2° 9 W 30 0.3k 84 0.0 0.0 1970

▲ poor visibility / whiteout — high severity

poor — visibility 140 m (<1 km) — navigation + terrain assessment hard; whiteout is a leading AU rescue cause. Carry a compass/GPS bearing plan and known bail lines.

▲ wet-loose warming — high severity

warming 1.4→5.4 °C through the day — wet-loose / point-release on sun-warmed N/NW/W aspects. Tour early, be off steep solar slopes by early afternoon.

derived weather signals, NOT an official avalanche forecast

Source: open-meteo/best-match · fetched 0 min ago · forecast (FCST), not measured. Check it: raw forecast · raw ICON · Windy here

Main Range (Kosciuszko)

freezing 1880–2020 m

freezing level 1880–2020 m · 0.00 m base · derived flags: poor visibility / whiteout (high)

✓ models agree (best-match + ICON)

2228 m · loads E · board for 2026-08-21 · 06:00-18:00 local

hour temp chill wind dir gust vis cloud precip snow frz.lvl
06:00 -3° -7° 12 NW 50 0.1k 100 0.0 0.0 1900
07:00 -2° -6° 11 NW 46 0.1k 100 0.1 0.0 1890
08:00 -2° -6° 12 NW 45 0.2k 100 0.1 0.0 1890
09:00 -2° -6° 10 NW 42 0.3k 100 0.1 0.0 1880
10:00 -2° -6° 10 NW 38 0.7k 97 0.1 0.0 1900
11:00 -4° 10 NW 38 1.8k 84 0.2 0.0 1910
12:00 -4° 11 NW 38 6.3k 85 0.3 0.0 1930
13:00 -4° 10 NW 38 7.8k 86 0.4 0.0 1990
14:00 -4° 10 NW 37 8.1k 88 0.4 0.0 2010
15:00 -4° 10 NW 36 12.4k 77 0.3 0.0 2020
16:00 -1° -5° 10 NW 35 12.3k 91 0.2 0.0 2000
17:00 -2° -6° 10 NW 34 13.3k 97 0.2 0.0 1990
18:00 -2° -6° 9 NW 34 0.1k 99 0.1 0.0 1970

▲ poor visibility / whiteout — high severity

poor — visibility 100 m (<1 km) — navigation + terrain assessment hard; whiteout is a leading AU rescue cause. Carry a compass/GPS bearing plan and known bail lines.

derived weather signals, NOT an official avalanche forecast

Source: open-meteo/best-match · fetched 0 min ago · forecast (FCST), not measured. Check it: raw forecast · raw ICON · Windy here

Perisher access

freezing 1870–2000 m

freezing level 1870–2000 m · 0.00 m base · derived flags: poor visibility / whiteout, wet-loose warming (high)

⚠ models diverge: cloud 48 vs 92%, temp 5.4 vs 2.4 °C (best-match vs ICON) — trust those numbers less

1720 m · loads E · board for 2026-08-21 · 06:00-18:00 local

hour temp chill wind dir gust vis cloud precip snow frz.lvl
06:00 -2° 12 WSW 47 0.2k 100 0.0 0.0 1910
07:00 -2° 10 WSW 39 0.1k 100 0.1 0.0 1880
08:00 -2° 13 W 38 0.2k 100 0.1 0.0 1870
09:00 -2° 12 W 38 0.3k 100 0.0 0.0 1880
10:00 13 W 40 10.8k 100 0.0 0.0 1910
11:00 12 W 40 11.0k 51 0.1 0.0 1910
12:00 14 W 43 10.4k 48 0.1 0.0 1930
13:00 15 W 46 15.4k 100 0.1 0.0 1960
14:00 14 W 44 17.3k 98 0.1 0.0 1990
15:00 14 W 42 18.7k 56 0.0 0.0 2000
16:00 13 W 41 21.7k 68 0.0 0.0 2000
17:00 -1° 10 WNW 37 28.9k 77 0.0 0.0 2000
18:00 -2° 9 W 30 0.3k 84 0.0 0.0 1970

▲ poor visibility / whiteout — high severity

poor — visibility 140 m (<1 km) — navigation + terrain assessment hard; whiteout is a leading AU rescue cause. Carry a compass/GPS bearing plan and known bail lines.

▲ wet-loose warming — high severity

warming 1.4→5.4 °C through the day — wet-loose / point-release on sun-warmed N/NW/W aspects. Tour early, be off steep solar slopes by early afternoon.

derived weather signals, NOT an official avalanche forecast

Source: open-meteo/best-match · fetched 0 min ago · forecast (FCST), not measured. Check it: raw forecast · raw ICON · Windy here

Watsons Crags

freezing 1780–1930 m

freezing level 1780–1930 m · 0.00 m base · derived flags: poor visibility / whiteout, icy surface (melt-freeze) (high)

✓ models agree (best-match + ICON)

2100 m · loads E · board for 2026-08-21 · 06:00-18:00 local

hour temp chill wind dir gust vis cloud precip snow frz.lvl
06:00 -1° -5° 12 NW 50 0.1k 100 0.0 0.0 1840
07:00 -1° -5° 11 NW 46 0.1k 100 0.1 0.0 1790
08:00 -5° 12 NW 45 0.2k 100 0.1 0.0 1780
09:00 -1° -5° 10 NW 42 0.3k 100 0.1 0.0 1790
10:00 -4° 10 NW 38 0.7k 97 0.1 0.0 1800
11:00 -3° 10 NW 38 1.8k 84 0.2 0.0 1800
12:00 -2° 11 NW 38 6.3k 85 0.3 0.0 1820
13:00 -2° 10 NW 38 7.8k 86 0.4 0.0 1870
14:00 -3° 10 NW 37 8.1k 88 0.4 0.0 1890
15:00 -3° 10 NW 36 12.4k 77 0.3 0.0 1910
16:00 -3° 10 NW 35 12.3k 91 0.2 0.0 1930
17:00 -4° 10 NW 34 13.3k 97 0.2 0.0 1930
18:00 -1° -4° 9 NW 34 0.1k 99 0.1 0.0 1900

▲ poor visibility / whiteout — high severity

poor — visibility 100 m (<1 km) — navigation + terrain assessment hard; whiteout is a leading AU rescue cause. Carry a compass/GPS bearing plan and known bail lines.

▲ icy surface (melt-freeze) — watch severity

melt-freeze: 1.3 °C at 11:00 then -0.9 °C at 18:00 — expect bulletproof/rime crust. Crampons + ice axe; firm slips are a top AU injury cause.

derived weather signals, NOT an official avalanche forecast

Source: open-meteo/best-match · fetched 0 min ago · forecast (FCST), not measured. Check it: raw forecast · raw ICON · Windy here

Western Faces

freezing 1880–2020 m

freezing level 1880–2020 m · 0.00 m base · derived flags: poor visibility / whiteout, icy surface (melt-freeze) (high)

✓ models agree (best-match + ICON)

2050 m · loads E · board for 2026-08-21 · 06:00-18:00 local

hour temp chill wind dir gust vis cloud precip snow frz.lvl
06:00 -1° -5° 12 NW 50 0.1k 100 0.0 0.0 1900
07:00 -4° 11 NW 46 0.1k 100 0.1 0.0 1890
08:00 -4° 12 NW 45 0.2k 100 0.1 0.0 1890
09:00 -4° 10 NW 42 0.3k 100 0.1 0.0 1880
10:00 -3° 10 NW 38 0.7k 97 0.1 0.0 1900
11:00 -2° 10 NW 38 1.8k 84 0.2 0.0 1910
12:00 -2° 11 NW 38 6.3k 85 0.3 0.0 1930
13:00 -2° 10 NW 38 7.8k 86 0.4 0.0 1990
14:00 -2° 10 NW 37 8.1k 88 0.4 0.0 2010
15:00 -2° 10 NW 36 12.4k 77 0.3 0.0 2020
16:00 -3° 10 NW 35 12.3k 91 0.2 0.0 2000
17:00 -4° 10 NW 34 13.3k 97 0.2 0.0 1990
18:00 -1° -4° 9 NW 34 0.1k 99 0.1 0.0 1970

▲ poor visibility / whiteout — high severity

poor — visibility 100 m (<1 km) — navigation + terrain assessment hard; whiteout is a leading AU rescue cause. Carry a compass/GPS bearing plan and known bail lines.

▲ icy surface (melt-freeze) — watch severity

melt-freeze: 1.6 °C at 11:00 then -0.6 °C at 18:00 — expect bulletproof/rime crust. Crampons + ice axe; firm slips are a top AU injury cause.

derived weather signals, NOT an official avalanche forecast

Source: open-meteo/best-match · fetched 0 min ago · forecast (FCST), not measured. Check it: raw forecast · raw ICON · Windy here

Cams

Perisher Valley

Community webcam (valley) · Webcam provided by Windy.com

Trailhead access

Road and park status change fast in the alpine — open these before you drive. Chain-fit and snow closures apply to Kosciuszko Rd and the Alpine Way in winter.

Road status: Transport for NSW Live Traffic (CC BY 4.0) · fetched 0 min ago

Daily reads — the humans who watch this mountain

human-authored sources — names, links and post dates only, never their content

Before you go

The morning read ends with the safety net, not just the weather. Chains must be carried in Kosciuszko NP in winter (4WD/AWD exempt); Kosciuszko Rd is closed Perisher→Charlotte Pass (oversnow only). The full pre-trip checklist lives in the repo (docs/FIELD-NOTES.md).

Source health

1 source(s) stale or unavailable

When each input last updated and whether this build reached it. link = human-required source we point to, never parse.