saturday
20 december

min. max.+5°
Clear

Clear

Clear night

Clear morning

+4°

Clear day

+3°

Overcast evening

+3°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

1.3

0.6

1

2.2

sunday
21 december

min.+3° max.+9°
Cloudy

Cloudy

Partly cloudy night

+6°

Cloudy morning

+8°

Cloudy day

+7°

Clear evening

+2°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

2.3

1.7

1.9

2.9

monday
22 december

min.-1° max.+2°
Cloudy

Cloudy

Clear night

-1°

Partly cloudy morning

+1°

Overcast day

+1°

Partly cloudy evening

Precipitation probability, %

-

-

-

-

Wind speed, m/s

3.1

2.6

1.1

0.2

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