Climbing Forecast › Bernese Alps — Grimsel › Eldorado (Grimsel Pass)

BERNESE ALPS — GRIMSEL · GRANITE

Eldorado (Grimsel Pass) weather & climbing conditions

Poor — wet, too windy or closed

Right now

Temp0°C
Wind6 km/h
Gusts9 km/h
Humidity87.4%
Rain 48h4mm
Last rain0h ago

Assessment

Snow on the crag (33.2mm water-equivalent) — ice and snow will impact conditions
17.4mm rain forecast
Humidity 91% — potential fog
Cold — excellent friction but watch for damp seeping features
High humidity (87.4%) — granite friction compromised, particularly for bouldering
Humidity 87.4% — potential fog/cloud, rock may be damp from condensation

Drying Time

2% dry · 12-25h to dry

7-day forecast

Scroll through each day — hourly detail is shown inline.

Today Sunday 25 October
Poor
Temp0°C
Rain17mm
Wind6 km/h
Gusts9 km/h
Humidity91%
17.4mm rain forecastHumidity 91% — potential fog
Time °C Rain Wind (km/h) Gust Hum
11:00 0° 1mm 6 — 87.4%
12:00 0° 0.9mm 7 — 90%
13:00 0° 2mm 7 — 89.7%
14:00 0° 3mm 7 — 90.1%
15:00 0° 2mm 6 — 93%
16:00 0° 2mm 5 — 94%
17:00 0° 3mm 9 — 97.7%
18:00 0° 1mm 9 — 99.6%
19:00 -1° 0.5mm 11 — 99.6%
20:00 -2° 0.2mm 11 — 99.1%
21:00 -3° dry 11 — 98.9%
Mon Monday 26 October
Caution
Temp2°C
Raindry
Wind3 km/h
Gusts—
Humidity38%
Drying — 17h since rain
Time °C Rain Wind (km/h) Gust Hum
06:00 -11° dry 5 — 65.4%
07:00 -9° dry 5 — 48.6%
08:00 -6° dry 5 — 39.6%
09:00 -4° dry 4 — 38.1%
10:00 -1° dry 3 — 37.6%
11:00 2° dry 3 — 33.9%
12:00 2° dry 3 — 34.2%
13:00 2° dry 2 — 34.1%
14:00 2° dry 2 — 35.9%
15:00 2° dry 3 — 42.2%
16:00 1° dry 2 — 46.2%
17:00 -1° dry 2 — 51.4%
18:00 -2° dry 3 — 54.1%
19:00 -1° dry 3 — 56.4%
20:00 -1° dry 3 — 56.3%
21:00 0° dry 3 — 53.5%
Tue Tuesday 27 October
Good
Temp5°C
Raindry
Wind3 km/h
Gusts—
Humidity56%
Should be dry
Time °C Rain Wind (km/h) Gust Hum
06:00 -3° dry 4 — 78.4%
07:00 -3° dry 4 — 79.5%
08:00 -1° dry 3 — 75.5%
09:00 1° dry 4 — 66.8%
10:00 3° dry 3 — 61.2%
11:00 5° dry 1 — 55.4%
12:00 6° dry 1 — 49.2%
13:00 6° dry 2 — 49.8%
14:00 6° dry 3 — 53%
15:00 5° dry 4 — 57.1%
16:00 4° dry 3 — 62.8%
17:00 2° dry 4 — 66.6%
18:00 1° dry 3 — 71.6%
19:00 -1° dry 3 — 78.3%
20:00 -1° dry 4 — 82.5%
21:00 -1° dry 4 — 87.6%
Wed Wednesday 28 October
Caution
Temp1°C
Raindry
Wind3 km/h
Gusts—
Humidity87%
Should be dryHumidity 87% — potential fog
Time °C Rain Wind (km/h) Gust Hum
07:00 -3° dry 3 — 95.5%
13:00 1° dry 3 — 87.3%
19:00 -2° dry 1 — 98.3%
Thu Thursday 29 October
Good
Temp3°C
Raindry
Wind—
Gusts—
Humidity55%
Should be dry
Time °C Rain Wind (km/h) Gust Hum
07:00 -7° dry 3 — 74.9%
13:00 3° dry 0 — 55.3%
19:00 -5° dry 3 — 92.1%
Fri Friday 30 October
Good
Temp2°C
Raindry
Wind4 km/h
Gusts—
Humidity59%
Should be dry
Time °C Rain Wind (km/h) Gust Hum
07:00 -7° dry 2 — 60.2%
13:00 2° dry 4 — 59.2%
19:00 -5° dry 3 — 88%
Sat Saturday 31 October
Good
Temp1°C
Raindry
Wind3 km/h
Gusts—
Humidity36%
Should be dry
Time °C Rain Wind (km/h) Gust Hum
07:00 -10° dry 2 — 44.5%
13:00 1° dry 3 — 36.4%
19:00 -6° dry 3 — 65.8%
Sun Sunday 1 November
Good
Temp-3°C
Raindry
Wind7 km/h
Gusts—
Humidity62%
Should be dry
Time °C Rain Wind (km/h) Gust Hum
07:00 -6° dry 4 — 48.7%
13:00 -3° dry 7 — 62.1%
19:00 -8° dry 3 — 95.4%

About Eldorado (Grimsel Pass)

The south-facing 500m-thick granite slab wall on the southern shore of Grimselsee — one of the great multi-pitch venues in the Alps. Motörhead (Claude and Yves Rémy, 1983) traces a striking 14-pitch line of laybacks, rounded cracks, smeary slabs and short bolted intersections up the wall, and is the most frequently climbed route in Eldorado. Approach starts at Grimsel Hospiz, crosses the dam, passes through a long tunnel and traverses above the lake shore. Sharing the Handegg weather station (same S-facing Aar-massif slabs, ~5km away and ~500m higher). Cracks are rounded and flaring — bring a full trad rack even though belays are bolted.

Region
Bernese Alps — Grimsel
Rock type
Granite
Aspect
south-facing
Altitude
1900m
Exposure
high
Seepage
low

Other crags in this region