saturday
20 december

min. max.+5°
Cloudy

Cloudy

Partly cloudy night

+3°

Partly cloudy morning

+6°

Cloudy day

+3°

Partly cloudy evening

+6°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.8

0.7

0.5

0.5

sunday
21 december

min.-2° max.+4°
Cloudy

Cloudy

Partly cloudy night

+1°

Partly cloudy morning

-1°

Cloudy day

Partly cloudy evening

+4°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.8

1.2

1.5

1.7

monday
22 december

min.+1° max.+8°
Overcast

Overcast

Partly cloudy night

+1°

Overcast morning

+1°

Overcast day

+3°

Partly cloudy evening

+8°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

1.1

0.8

0.3

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