2026 / June
11 reports
11
June 2026
07:51 JST
Mt. Rausu — 羅臼岳
羅臼岳 稜線は穏やか。知床の展望が広がる
Pleasant Conditions on Rausu Peak. Clear Skies and Light Winds for Ascent.
10
June 2026
07:24 JST
Mt. Rausu — 羅臼岳
羅臼岳は濃霧と突風。視界不良の稜線は厳重警戒
Dense Fog and Gusts on Ridgelines. Extreme Caution Required on Exposed Routes.
09
June 2026
07:27 JST
Mt. Rausu — 羅臼岳
羅臼岳 濃霧と雨。濡れた足元に注意し低体温症警戒
Low Visibility and Cold Rain on Rausu-dake. Prepare for Wet and Slippery Trails.
08
June 2026
07:04 JST
Mt. Rausu — 羅臼岳
羅臼岳 濃霧の岩稜 氷点下の雨
Rausu-dake summit shrouded in dense fog and freezing drizzle. Expect wet, cold
07
June 2026
07:02 JST
Mt. Rausu — 羅臼岳
知床の稜線は霧雨。濡れた岩場と氷点下の体感に警戒
Rawdousu Summit: Mist and Freezing Temps. Wet Rocks and Potential Frostbite.
06
June 2026
07:15 JST
Mt. Rausu — 羅臼岳
羅臼岳 氷点下の濃霧 視界と足元に厳重警戒
Summit remains below freezing with poor visibility. Expect light drizzle and
05
June 2026
07:21 JST
Mt. Rausu — 羅臼岳
羅臼岳、濃霧と冷気。視界不良と低体温に厳重警戒
Persistent Dense Fog and Sub-Zero Feels-Like Temperatures. Navigate Cautiously.
04
June 2026
08:05 JST
Mt. Rausu — 羅臼岳
羅臼岳 冷涼な霧雨続く。体感温度低下に警戒
Cold Drizzle and Limited Visibility on Rausu Peak. Prepare for Rapid
03
June 2026
08:03 JST
Mt. Rausu — 羅臼岳
羅臼岳 昼過ぎから気温低下。防寒着の携行を
Cloudy conditions, significant temperature drop expected. Extra layers
02
June 2026
08:02 JST
Mt. Rausu — 羅臼岳
羅臼岳、初夏の好天。知床連山の展望良好
Rausu Peak Offers Clear Views and Calm Winds. Ideal Conditions for Day Hiking.
01
June 2026
07:00 JST
Mt. Rausu — 羅臼岳
羅臼岳 快晴の山頂 展望抜群の登山日和
Rausu Peak: Pristine Views and Dry Trails. Enjoy the Early Summer Ascent.
2026 / May
27 reports
31
May 2026
07:01 JST
Mt. Rausu — 羅臼岳
午後から回復 基調。突風に警戒し稜線を歩け
Morning Clouds Give Way to Sun. Beware of Strong Gusts on Exposed Ridges.
30
May 2026
07:37 JST
Mt. Rausu — 羅臼岳
霧雨と低温継続。稜線は強風に警戒
Light Rain and Dropping Temperatures, Prepare for Gusts on Exposed Ridges.
29
May 2026
07:41 JST
Mt. Rausu — 羅臼岳
霧雨と風の羅臼岳 稜線は危険
Wet Trails and Poor Visibility. Avoid Exposed Ridges. Prepare for Rapid Cooling.
28
May 2026
07:41 JST
Mt. Rausu — 羅臼岳
羅臼岳 曇天微風 午後から霧雨と視程低下
Cloudy conditions with light drizzle from afternoon. Mild winds, but prepare
27
May 2026
07:19 JST
Mt. Rausu — 羅臼岳
羅臼岳 視界不良の濃霧と小雨に警戒
Dense fog and light drizzle expected on Rausu-dake. Maintain caution on wet,
26
May 2026
07:08 JST
Mt. Rausu — 羅臼岳
羅臼岳は濃霧注意。視界不良に備えよ
Dense fog limits visibility on summit. Prepare for cool, damp conditions.
25
May 2026
06:57 JST
Mt. Rausu — 羅臼岳
羅臼岳は濃霧に包まれ視界不良。濡れた岩稜は滑りやすい。
Dense Fog and Light Rain on Rausu Peak. Expect Wet Conditions and Limited
24
May 2026
06:56 JST
Mt. Rausu — 羅臼岳
羅臼岳稜線冷たい風。体感低く防寒必須
Cloudy summit conditions with cooling temperatures. Prepare for gusty winds on
23
May 2026
07:08 JST
Mt. Rausu — 羅臼岳
羅臼岳 穏やかな登山日和。残雪に注意
Clear Skies and Mild Winds. Expect Exposed Rock and Potential Snow Patches on
22
May 2026
07:19 JST
Mt. Rausu — 羅臼岳
知床の峰 残雪と凍結。快晴の稜線も足元注意
Clear Skies Ahead, But Freezing Temperatures Persist. Expect Firm Ground and
21
May 2026
07:24 JST
Mt. Rausu — 羅臼岳
冷涼な羅臼岳稜線。濡れた岩場に足元注意
Chilly Cloudy Conditions on Shiretoko Peaks. Expect Exposed Rocks and Overnight
20
May 2026
07:16 JST
Mt. Rausu — 羅臼岳
羅臼岳山頂氷点下。残雪と岩稜凍結
Icy Patches on Upper Slopes. Clearer Visibility Midday. Prepare for Cold.
19
May 2026
07:03 JST
Mt. Rausu — 羅臼岳
羅臼岳 霧雨と低温続く。濡れた岩稜帯に警戒を
Light Drizzle and Freezing Temperatures Expected. Wet and Slippery Rocks on
18
May 2026
06:55 JST
Mt. Rausu — 羅臼岳
残雪期羅臼岳。雪渓上の滑落と濃霧に注意
Lingering Snow Patches and Poor Visibility. Prepare for Wet Conditions.
17
May 2026
06:50 JST
Mt. Rausu — 羅臼岳
羅臼岳 濃霧と雪渓滑落に厳重警戒
Dense Fog and Near-Freezing Conditions. Caution on Exposed Ridges.
16
May 2026
06:59 JST
Mt. Rausu — 羅臼岳
羅臼岳 晴れ間広がり、穏やかな登山日和
Favorable spring climbing conditions on Rausu-dake. Beware of late-night
15
May 2026
07:11 JST
Mt. Rausu — 羅臼岳
羅臼岳 穏やかな初夏の一日稜線歩き日和
Mild Conditions on Rausu Peak. Clear Visibility and Stable Terrain for Daytime
14
May 2026
07:12 JST
Mt. Rausu — 羅臼岳
日中視界回復。残雪と凍結箇所に注意
Visibility improving. Moderate temperatures by midday, but watch for icy
13
May 2026
07:12 JST
Mt. Rausu — 羅臼岳
羅臼岳 冷たい霧雨が続く 気温急降下
Rapid Temperature Drop and Drizzle Expected on Rausu-dake. Prepare for Wet
12
May 2026
07:08 JST
Mt. Rausu — 羅臼岳
知床連山全域で視界良好。稜線は穏やかな風に包まれる
Excellent Visibility and Mild Conditions on Rausu-dake. Enjoy Clear Coastal
11
May 2026
06:49 JST
Mt. Rausu — 羅臼岳
知床の稜線穏やか。羅臼岳は快適な登高日和
Stable Weather for Rausu-dake Ascent. Good Visibility, No Snow on Trails.
10
May 2026
06:43 JST
Mt. Rausu — 羅臼岳
羅臼岳 残雪と春の陽光。雪渓は緩む
Spring Snow on Rausu-dake. Mild Winds, Good Visibility. Prepare for Wet
09
May 2026
06:59 JST
Mt. Rausu — 羅臼岳
羅臼岳雨氷と新雪の稜線。午後は冬型へ
Freezing Rain on Ascent. Heavy Snow and Strong Winds Forecast. Early Descent
08
May 2026
06:59 JST
Mt. Rausu — 羅臼岳
午後から冷え込み強まる。夜間は霧雨と凍結に注意
Daytime Cloudy with Mild Winds. Rapid Freeze and Freezing Rain After Dusk.
07
May 2026
06:57 JST
Mt. Rausu — 羅臼岳
残雪の羅臼岳穏やかな風と春日和
Mild Conditions on Mount Rausu. Clear Views and Spring Snow Patches.
06
May 2026
07:01 JST
Mt. Rausu — 羅臼岳
残雪緩む羅臼岳。雪渓上の滑落とヒグマに注意
Mild Spring Conditions on Rausu. Beware of Melting Snowfields and Hypothermia
05
May 2026
16:32 JST
Mt. Rausu — 羅臼岳
羅臼岳 岩稜と残雪混在。早出早着で
Mixed Snow and Rock on Raousu. Early Start Recommended to Avoid Evening Winds.