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For evaluation of the outcome, see: 202101 - Snowfall - Sweden


For "Known Forecast Issues", see: Known IFS forecasting issues

Short visibility forecast

(See issue M9)

Forecasts from 11 January 12UTC+12 for visibility (left), snowfall rate (middle) and total precipitation rate (right)


Metars from 3 airports along the Swedish east-coast:


METAR/TAF for ESNN at 23:20 11/01/2021 UTCSundsvall-Harnosand Flygplats
METAR ESNN 112320Z AUTO 10020G33KT 0500
           R16/P2000N R34/P2000N SN
           VV007 M00/M00 Q0988=

...

View file
nameecPoint12h_CDF_BT2021011112_lt12h_5925_1816.pdf
height250
View file
nameecPoint12h_CDF_BT2021011112_lt12h_6291_1736.pdf
height250


Snow accumulation

Known Forecast Issues S2 and S3.

The plot below shows time-series of various parameters for a point in Southern Sweden in the forecast from 11 January 12UTC and the map for precipitation type for step 12.

2-metre temperature

To be added.