Actual METAR for MUC tomorrow. Doesn't look that bad now.
FTEDDM 200500Z 2006/2112 25015G25KT 9999 BKN030
BECMG 2008/2010 26020G35KT
BECMG 2021/2023 4000 RADZ BKN012
TEMPO 2103/2112 4000 +RA BKN008=
Wait for the forecast for tomorrow afternoon. The heavy rain shall become +SN, they say in the forecasts. We will see.....