saturday
20 december

min.-20° max.-18°
Partly cloudy

Partly cloudy

Clear night

-19°

Partly cloudy morning

-19°

Clear day

-20°

Clear evening

-20°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.2

0.2

0.3

0.7

sunday
21 december

min.-22° max.-19°
Clear

Clear

Clear night

-20°

Clear morning

-20°

Clear day

-22°

Clear evening

-21°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.4

0.1

0.3

0.4

monday
22 december

min.-22° max.-20°
Partly cloudy

Partly cloudy

Clear night

-21°

Partly cloudy morning

-20°

Partly cloudy day

-21°

Clear evening

-21°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.3

0.4

0.4

0.2

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
2
1
2
-
2
2
2
1
21.12.2025
Sunday
1
1
1
2
2
2
2
3
22.12.2025
Monday
4
4
5
5
5
5
4
4
– Small disturbances
– Weak storms
– Strong storms
– Extreme storms