TIS 30 NOVONS 01 DECTOR 02 DECFRE 03 DECLöR 04 DECSöN 05 DECMåN 06 DECTIS 07 DECONS 08 DEC
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00Z30nov

Temperatur 850hPa forecast for region Norden from model HIRLAM (FI). hirfmi-credit Temperature at 850hPa does not experience the diurnal variation as seen at the surface. This is a good indicator where warm air and cold air is really located. Precipitation type can also be estimated from the 850hPa temperature field. Snow is likely to occur where the 850 temps are below freezing, while liquid precipitation is found at warmer temperatures.

Model Info