saturday
20 december

min.-5° max.+4°
Partly cloudy

Partly cloudy

Partly cloudy night

-4°

Clear morning

+2°

Clear day

+1°

Overcast evening

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.8

0.7

1.3

1.7

sunday
21 december

min.-2° max.+10°
Partly cloudy

Partly cloudy

Partly cloudy night

Clear morning

+8°

Cloudy day

+4°

Partly cloudy evening

-3°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.9

2

2.1

1.7

monday
22 december

min.-4° max.+2°
Overcast

Overcast

Partly cloudy night

-4°

Partly cloudy morning

Cloudy day

Partly cloudy evening

-1°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

1.5

1.3

0.3

0.6

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