saturday
20 december

min.-9° max.
Overcast and snow

Overcast and snow

Overcast and snow night

-7°

Overcast and snow morning

-4°

Clear day

-2°

Clear evening

-8°

Precipitation probability, %

100%

100%

-

-

Wind speed, m/s

0.6

1.9

1.8

2.3

sunday
21 december

min.-16° max.-8°
Clear

Clear

Clear night

-14°

Clear morning

-11°

Clear day

-8°

Cloudy evening

-10°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

1.8

1.4

0.3

0.9

monday
22 december

min.-11° max.-1°
Overcast and snow showers

Overcast and snow showers

Overcast and light snow night

-7°

Overcast and snow morning

-2°

Partly cloudy day

-3°

Overcast evening

-3°

Precipitation probability, %

65%

72%

-

-

Wind speed, m/s

1.4

2.1

1.2

1.2

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
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