saturday
20 december

min.-3° max.+2°
Overcast and light wet snow

Overcast and light wet snow

Overcast night

+1°

Overcast morning

+1°

Partly cloudy day

Partly cloudy evening

Precipitation probability, %

-

-

-

-

Wind speed, m/s

1.1

0.9

0.5

0.5

sunday
21 december

min.-9° max.-7°
Partly cloudy

Partly cloudy

Overcast night

+2°

Overcast and light wet snow morning

-2°

Cloudy day

-5°

Clear evening

-8°

Precipitation probability, %

-

88%

-

-

Wind speed, m/s

0.8

1.9

2.1

1.7

monday
22 december

min.-11° max.-7°
Partly cloudy

Partly cloudy

Partly cloudy night

-7°

Partly cloudy morning

-9°

Clear day

-10°

Clear evening

-12°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

2.3

2.1

1.7

1.2

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
3
3
3
2
2
1
1
-
21.12.2025
Sunday
3
3
2
2
2
1
2
2
22.12.2025
Monday
2
2
2
1
1
1
1
2
– Small disturbances
– Weak storms
– Strong storms
– Extreme storms