saturday
20 december

min.-38° max.-30°
Fog

Fog

Fog night

-31°

Fog morning

-34°

Fog day

-38°

Fog evening

-38°

Precipitation probability, %

83%

-

-

-

Wind speed, m/s

0.2

0.3

0.3

0.3

sunday
21 december

min.-39° max.-36°
Fog

Fog

Fog night

-38°

Fog morning

-36°

Fog day

-37°

Fog evening

-36°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.3

0.3

0.4

0.4

monday
22 december

min.-39° max.-37°
Fog

Fog

Fog night

-38°

Fog morning

-39°

Fog day

-39°

Fog evening

-40°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.2

0.2

0.2

0.2

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
1
2
2
2
2
2
1
21.12.2025
Sunday
1
1
1
2
2
2
2
3
22.12.2025
Monday
4
4
4
5
-
-
-
-
– Small disturbances
– Weak storms
– Strong storms
– Extreme storms