saturday
20 december

min.-8° max.+5°
Partly cloudy

Partly cloudy

Clear night

-5°

Overcast morning

-1°

Clear day

Partly cloudy evening

-8°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

2

1.9

2.4

2.4

sunday
21 december

min.-13° max.-6°
Partly cloudy

Partly cloudy

Clear night

-12°

Clear morning

-8°

Clear day

-6°

Overcast evening

-6°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

1.5

0.9

0.7

0.8

monday
22 december

min.-10° max.+1°
Overcast

Overcast

Overcast night

-4°

Overcast morning

Overcast day

Overcast evening

-1°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.8

1.3

1.1

0.8

Geomagnetic activity,
Kp-index for three days

00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
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