friday
19 december

min.-1° max.+17°
Clear

Clear

Clear night

Partly cloudy morning

+7°

Partly cloudy day

+10°

Clear evening

+6°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.5

1.5

2

2.3

saturday
20 december

min.+3° max.+14°
Clear

Clear

Clear night

+4°

Partly cloudy morning

+9°

Clear day

+11°

Partly cloudy evening

+4°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

2.2

1.3

1.9

1.6

sunday
21 december

min. max.+13°
Cloudy

Cloudy

Cloudy night

Partly cloudy morning

+6°

Clear day

+8°

Overcast evening

+8°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

1.2

1.6

0.9

1.6

Geomagnetic activity,
Kp-index for three days

00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
19.12.2025
Friday
3
2
2
1
1
-
3
3
20.12.2025
Saturday
2
2
2
1
2
2
2
2
21.12.2025
Sunday
2
1
1
1
1
2
2
2
– Small disturbances
– Weak storms
– Strong storms
– Extreme storms