Weather for three days

Keystone

Determine location

sunday
27 september

min.+2° max.+15°
Overcast

Overcast

Partly cloudy night

+4°

Cloudy morning

+3°

Overcast day

+14°

Overcast, thunderstorms with rain evening

+10°

Precipitation probability, %

9%

9%

10%

20%

Wind speed, m/s

0.3

0

3.3

1.1

monday
28 september

min.+2° max.+9°
Overcast

Overcast

Overcast night

+4°

Overcast morning

+4°

Overcast and showers day

+7°

Overcast and light wet snow evening

+6°

Precipitation probability, %

30%

26%

29%

76%

Wind speed, m/s

1.4

1.1

2.5

0.8

tuesday
29 september

min.+3° max.+10°
Overcast and showers

Overcast and showers

Overcast and showers night

+4°

Overcast morning

+3°

Overcast and showers day

+9°

Overcast and light wet snow evening

+6°

Precipitation probability, %

33%

31%

25%

53%

Wind speed, m/s

0.6

0.3

1.7

1.4

Geomagnetic activity,
Kp-index for three days

00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
27.09.2026
Sunday
2
3
2
2
2
2
2
2
28.09.2026
Monday
2
2
2
1
1
2
2
1
29.09.2026
Tuesday
1
1
1
1
2
2
-
-
– Small disturbances
– Weak storms
– Strong storms
– Extreme storms

Nearest locations

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