saturday
20 december

min.-7° max.+5°
Cloudy

Cloudy

Partly cloudy night

-6°

Cloudy morning

-1°

Partly cloudy day

+4°

Overcast evening

+4°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.7

1.1

0.8

1.8

sunday
21 december

min.-5° max.+3°
Cloudy

Cloudy

Overcast night

+2°

Cloudy morning

+2°

Overcast day

-1°

Partly cloudy evening

-4°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

1.5

1.8

1.4

1.2

monday
22 december

min.-6° max.-1°
Overcast

Overcast

Cloudy night

-6°

Partly cloudy morning

-3°

Overcast day

-2°

Partly cloudy evening

-1°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.8

0.4

0.4

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