saturday
20 december

min.-1° max.+2°
Partly cloudy

Partly cloudy

Clear night

Clear morning

-1°

Clear day

-1°

Partly cloudy evening

+1°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.5

0.5

0.7

0.8

sunday
21 december

min.-1° max.+1°
Overcast and light wet snow

Overcast and light wet snow

Partly cloudy night

-1°

Partly cloudy morning

-1°

Cloudy day

-1°

Overcast evening

+1°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.9

0.9

0.9

1

monday
22 december

min. max.+1°
Cloudy

Cloudy

Overcast and snow night

Overcast and light wet snow morning

Overcast and light snow day

-1°

Overcast and light wet snow evening

+1°

Precipitation probability, %

100%

84%

100%

77%

Wind speed, m/s

1

1.1

1.5

1.5

Geomagnetic activity,
Kp-index for three days

00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
20.12.2025
Saturday
1
1
-
3
3
2
2
2
21.12.2025
Sunday
1
2
2
2
2
2
1
1
22.12.2025
Monday
1
1
2
2
2
2
3
4
– Small disturbances
– Weak storms
– Strong storms
– Extreme storms