saturday
20 december

min.-1° max.+2°
Overcast

Overcast

Overcast night

Overcast morning

+1°

Partly cloudy day

Overcast evening

Precipitation probability, %

-

-

-

-

Wind speed, m/s

1.2

1.4

0.6

0.5

sunday
21 december

min.-1° max.+5°
Overcast and snow

Overcast and snow

Overcast and snow showers night

-1°

Overcast morning

+3°

Overcast and light wet snow day

+3°

Overcast and showers evening

+3°

Precipitation probability, %

100%

-

100%

60%

Wind speed, m/s

0.5

0.5

0.5

1

monday
22 december

min. max.+4°
Overcast and showers

Overcast and showers

Partly cloudy night

+2°

Overcast and showers morning

+4°

Overcast day

Overcast and light snow evening

Precipitation probability, %

-

85%

-

75%

Wind speed, m/s

0.7

0.5

0.6

0.5

Geomagnetic activity,
Kp-index for three days

01:00 04:00 07:00 10:00 13:00 16:00 19:00 22:00
20.12.2025
Saturday
2
1
2
2
2
2
2
1
21.12.2025
Sunday
1
1
1
2
2
2
2
3
22.12.2025
Monday
4
4
4
5
-
-
-
-
– Small disturbances
– Weak storms
– Strong storms
– Extreme storms