saturday
20 december

min.-7° max.+1°
Overcast

Overcast

Partly cloudy night

-7°

Overcast morning

-2°

Overcast day

Cloudy evening

-3°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

1.4

2.1

1.9

2

sunday
21 december

min.-7° max.-3°
Overcast

Overcast

Partly cloudy night

-3°

Overcast morning

-4°

Cloudy day

-6°

Partly cloudy evening

-6°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

2.5

2.3

1.8

1.1

monday
22 december

min.-7° max.-2°
Overcast and light wet snow

Overcast and light wet snow

Partly cloudy night

-7°

Overcast morning

-4°

Overcast and light snow day

-2°

Overcast evening

-1°

Precipitation probability, %

-

-

73%

-

Wind speed, m/s

0.5

1.2

1.4

1.8

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