friday
19 december

min.-11° max.-7°
Overcast

Overcast

Overcast and light wet snow night

-8°

Partly cloudy morning

-8°

Partly cloudy day

-7°

Partly cloudy evening

-6°

Precipitation probability, %

83%

-

-

-

Wind speed, m/s

2

1.7

0.8

0.8

saturday
20 december

min.-6° max.+2°
Cloudy

Cloudy

Overcast night

-4°

Overcast morning

+1°

Overcast day

Cloudy evening

-3°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

1.7

1.8

0.9

1.7

sunday
21 december

min.-5° max.-2°
Partly cloudy

Partly cloudy

Cloudy night

-4°

Clear morning

-4°

Clear day

-2°

Partly cloudy evening

-4°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

1.5

1.3

0.6

0.4

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
3
20.12.2025
Saturday
2
2
2
1
2
2
2
1
21.12.2025
Sunday
1
1
2
1
2
1
-
-
– Small disturbances
– Weak storms
– Strong storms
– Extreme storms