Rolleston

Early frosts. Fine early on, with high cloud and sunny spells. Strong cold southerly change late morning/midday, with a period of scattered wintry showers. Brief heavy falls in the afternoon. Snow lowering to 400-500m for a time about B.P; sleety falls at lower elevations. Easing late afternoon and clearing at night. Frosts developing at night, possibly severe; incoming high pressure. Rainfall total: 7-10mm.