SH73 Matrix

Forecast DateEast of Arthurs Pass townWest of Arthurs Pass townSee forecast details below
Mon 28 Jul
Tue 29 Jul
Wed 30 Jul
No significant weather.
Thu 31 Jul
Light snow for high parts of Porters Pass evening. No disruptions expected.
Fri 1 Aug
Some snow for high parts of Porters Pass area before 10 am with 2 cm or so. No significant disruptions expected.

Colour Key

Non-impacting conditions
Significant weather but with minimal impacts
Significant weather with elevated risk of short-term impacts (such as less than four hours) on the road
Significant weather with the high risk of longer term impacts (such as more than four hours) on the road