friday
19 december

min.+8° max.+19°
Overcast and showers

Overcast and showers

Overcast night

+18°

Clear morning

+20°

Clear day

+17°

Clear evening

+9°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

1.7

1.6

1.2

0.5

saturday
20 december

min.+6° max.+15°
Partly cloudy

Partly cloudy

Clear night

+7°

Overcast morning

+13°

Overcast day

+15°

Overcast evening

+13°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.5

0.8

0.6

0.3

sunday
21 december

min.+11° max.+20°
Partly cloudy

Partly cloudy

Partly cloudy night

+12°

Cloudy morning

+16°

Clear day

+17°

Clear evening

+11°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.5

0.6

0.5

1

Geomagnetic activity,
Kp-index for three days

01:00 04:00 07:00 10:00 13:00 16:00 19:00 22:00
19.12.2025
Friday
3
2
2
1
1
-
3
3
20.12.2025
Saturday
2
2
2
1
2
2
2
2
21.12.2025
Sunday
2
1
1
1
1
2
2
2
– Small disturbances
– Weak storms
– Strong storms
– Extreme storms