saturday
20 december

min.-4° max.+13°
Cloudy

Cloudy

Clear night

-4°

Clear morning

+9°

Clear day

+9°

Partly cloudy evening

+3°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.3

0.6

0.6

0.6

sunday
21 december

min.-4° max.+6°
Partly cloudy

Partly cloudy

Partly cloudy night

+3°

Cloudy morning

+4°

Cloudy day

+2°

Clear evening

-4°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

1.5

1.8

1.9

1.5

monday
22 december

min.-7° max.+5°
Partly cloudy

Partly cloudy

Cloudy night

-7°

Overcast morning

Partly cloudy day

+1°

Overcast and light snow evening

-1°

Precipitation probability, %

-

-

-

72%

Wind speed, m/s

0.3

0.3

0.8

1

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