saturday
20 december

min.+1° max.+17°
Clear

Clear

Clear night

+1°

Clear morning

+8°

Clear day

+12°

Clear evening

+8°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.4

0.5

0.5

0.5

sunday
21 december

min.+6° max.+16°
Overcast

Overcast

Overcast night

+8°

Overcast morning

+9°

Partly cloudy day

+14°

Partly cloudy evening

+10°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.5

0.5

0.6

0.7

monday
22 december

min.+4° max.+13°
Cloudy

Cloudy

Clear night

+6°

Clear morning

+11°

Overcast day

+10°

Partly cloudy evening

+10°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

1.2

1.4

1.1

0.8

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