Warnings, Altstätten
Low temperature
4/20 8:00 PM 20:00 – 4/21 6:00 AM 06:00
- Possible impacts: Plants could be damaged by frost - Recommendations for action: Cover plants with a protective layer, or place pot plants that are particularly susceptible to frost damage against a house wall or indoors. Protect building sites and any construction materials on the site against frost damage - Lowest temperatures near ground: 0 to -4 degrees (moderate ground frost)
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