saturday
20 december

min.-4° max.+1°
Overcast

Overcast

Clear night

-4°

Cloudy morning

Cloudy day

Partly cloudy evening

-1°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

1.3

0.9

0.8

1.1

sunday
21 december

min.-2° max.+7°
Cloudy

Cloudy

Overcast night

Cloudy morning

+5°

Partly cloudy day

+3°

Partly cloudy evening

-2°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

1.3

1.2

1.5

1.3

monday
22 december

min.-5° max.-1°
Cloudy

Cloudy

Cloudy night

-4°

Clear morning

-2°

Cloudy day

-3°

Partly cloudy evening

-4°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

1.8

1.7

0.9

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