saturday
20 december

min.+2° max.+15°
Clear

Clear

Clear night

+1°

Clear morning

+9°

Clear day

+10°

Clear evening

+6°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.5

0.7

0.7

0.7

sunday
21 december

min.+5° max.+13°
Cloudy

Cloudy

Clear night

+5°

Cloudy morning

+9°

Clear day

+10°

Clear evening

+6°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.5

0.5

0.8

1

monday
22 december

min.+1° max.+9°
Cloudy

Cloudy

Partly cloudy night

+3°

Clear morning

+7°

Partly cloudy day

+6°

Partly cloudy evening

+6°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.8

0.7

0.6

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