saturday
20 december

min.-8° max.+1°
Overcast

Overcast

Overcast night

-6°

Cloudy morning

-2°

Overcast day

-1°

Cloudy evening

-3°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

1.7

1.9

2

2

sunday
21 december

min.-9° max.-4°
Partly cloudy

Partly cloudy

Cloudy night

-4°

Partly cloudy morning

-7°

Overcast day

-8°

Partly cloudy evening

-8°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

2.1

2.1

1.6

0.9

monday
22 december

min.-9° max.-3°
Overcast and light wet snow

Overcast and light wet snow

Overcast night

-8°

Overcast and light snow morning

-5°

Partly cloudy day

-3°

Overcast evening

-1°

Precipitation probability, %

-

75%

-

-

Wind speed, m/s

0.7

1.3

1.2

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