saturday
20 december

min.-1° max.+9°
Cloudy

Cloudy

Fog night

-2°

Clear morning

+6°

Overcast day

-2°

Fog evening

-2°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.2

0.4

0.4

0.5

sunday
21 december

min.-2° max.+6°
Fog

Fog

Fog night

-2°

Overcast morning

+5°

Fog day

+1°

Fog evening

-3°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.5

0.1

0.4

0.5

monday
22 december

min.-4° max.+1°
Fog

Fog

Fog night

-3°

Partly cloudy morning

Cloudy day

-1°

Overcast evening

-1°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.2

0.2

0.2

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
1
2
2
2
2
2
1
21.12.2025
Sunday
1
1
1
2
2
2
2
3
22.12.2025
Monday
4
4
4
5
-
-
-
-
– Small disturbances
– Weak storms
– Strong storms
– Extreme storms