saturday
20 december

min.-6° max.
Partly cloudy

Partly cloudy

Partly cloudy night

-6°

Overcast morning

-3°

Partly cloudy day

-1°

Cloudy evening

-2°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

1.5

0.9

1.3

1.6

sunday
21 december

min.-5° max.+2°
Overcast

Overcast

Overcast night

-1°

Partly cloudy morning

+1°

Overcast day

-2°

Overcast and snow evening

-5°

Precipitation probability, %

-

-

-

66%

Wind speed, m/s

1.4

1.8

1.7

2.1

monday
22 december

min.-7° max.-4°
Overcast and light wet snow

Overcast and light wet snow

Overcast and light wet snow night

-7°

Partly cloudy morning

-5°

Cloudy day

-5°

Cloudy evening

-6°

Precipitation probability, %

82%

-

-

-

Wind speed, m/s

1.8

1.4

0.2

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