2026 / June
11 reports
11
June 2026
07:51 JST
Mt. Tokachi — 十勝岳
十勝岳穏やかな風午後霧雨注意
Calm Winds on Tokachi-dake Morning. Expect Light Rain from Mid-Afternoon.
10
June 2026
07:24 JST
Mt. Tokachi — 十勝岳
雨とガスで視界不良 低温の十勝岳
Cold Rain and Poor Visibility on Tokachidake Summit. Expect Wet and Muddy
09
June 2026
07:27 JST
Mt. Tokachi — 十勝岳
日中霧雨と体感氷点下。濡れた岩稜に注意せよ
Persistent Drizzle and Sub-Zero Feels Like Temperature. Expect Wet and Slippery
08
June 2026
07:04 JST
Mt. Tokachi — 十勝岳
日中霧雨低温。濡れた大正噴火火口は泥濘化
Persistent Drizzle and Low Temperatures. Wet and Muddy Conditions on Exposed
07
June 2026
07:02 JST
Mt. Tokachi — 十勝岳
霧雨に濡れる稜線 体感温度に注意
Current conditions indicate light drizzle and low temperatures. Adequate
06
June 2026
07:15 JST
Mt. Tokachi — 十勝岳
肌寒い曇天続く。稜線は突風に注意
Cool and Cloudy Conditions on Tokachidake. Gusts Expected on Exposed Ridges.
05
June 2026
07:21 JST
Mt. Tokachi — 十勝岳
日中は穏やかな曇り。夕方以降は急激な冷え込みに警戒
Mild Cloudy Day. Minimal Wind on Exposed Ridges. Prepare for Evening Chill.
04
June 2026
08:05 JST
Mt. Tokachi — 十勝岳
霧雨に濡れる登山道。午後は気温低下
Misty conditions with light rain. Expect wet ground, prepare for evening chill.
03
June 2026
08:03 JST
Mt. Tokachi — 十勝岳
十勝岳は初夏の日和。夜間は急激な気温低下
Gentle Breezes on Tokachidake. Carry Extra Layers for Evening Chill.
02
June 2026
08:02 JST
Mt. Tokachi — 十勝岳
大正火口周辺は岩稜露出。穏やかな一日
Clear Views and Mild Winds on Tokachidake. Expect Dry Rock Conditions.
01
June 2026
07:00 JST
Mt. Tokachi — 十勝岳
十勝岳 快晴無風で絶好の登山日和
Clear Skies and Mild Winds on Tokachidake. Excellent Visibility for Summit
2026 / May
27 reports
31
May 2026
07:01 JST
Mt. Tokachi — 十勝岳
森林限界以上は強風と霧雨
Misty Rain and Strong Gusts on Tenkachi Ridges. Clearing Expected by Midday.
30
May 2026
07:37 JST
Mt. Tokachi — 十勝岳
霧雨と突風で視界不良。濡れた足元に注意
Zero Visibility and Gusty Winds. Expect Wet, Muddy Trails. Hypothermia Risk
29
May 2026
07:41 JST
Mt. Tokachi — 十勝岳
雨濡れの稜線と霧。午後は凍結注意
Wet and Foggy Ascent. Freezing Temps and Poor Visibility on Upper Slopes.
28
May 2026
07:41 JST
Mt. Tokachi — 十勝岳
午後から霧雨。濡れた地面は滑りやすい
Cloudy morning, light rain from afternoon. Expect wet conditions. Limited
27
May 2026
07:19 JST
Mt. Tokachi — 十勝岳
霧雨と視界不良の山頂。足元は泥濘に注意
Limited Visibility and Wet Conditions on Tokachidake. Prepare for Afternoon
26
May 2026
07:08 JST
Mt. Tokachi — 十勝岳
日中薄日も風強まる。森林限界以上は注意
Gradual Clearing on Tokachidake. Expect Stronger Gusts Above Tree Line by
25
May 2026
06:57 JST
Mt. Tokachi — 十勝岳
霧雨と低温続く稜線。望岳台コースは装備万全に
Light Drizzle and Cool Ridge Temperatures. Moderate Visibility. Clearing by
24
May 2026
06:56 JST
Mt. Tokachi — 十勝岳
曇天の十勝岳。稜線冷え込み、火山ガスに注意
Cloudy and Cold Summit. Hypothermia Risk Present. Volcanic Gas Areas Require
23
May 2026
07:08 JST
Mt. Tokachi — 十勝岳
十勝岳澄み切った展望。火山ガス区間は注意
Mild Conditions on Tokachidake. Enjoy Clear Views with Caution for Volcanic Gas.
22
May 2026
07:19 JST
Mt. Tokachi — 十勝岳
穏やかな稜線 歩きやすいが午後一時霧雨
Mild Conditions on Tokachidake, Expect Brief Afternoon Drizzle. Prepare for
21
May 2026
07:24 JST
Mt. Tokachi — 十勝岳
曇天と気温急変に警戒 火山ガスに注意
Cloudy summit, no significant snow. Be prepared for rapid temperature drop.
20
May 2026
07:16 JST
Mt. Tokachi — 十勝岳
霧雨と低温続く。望岳台コースは視界に注意
Persistent Drizzle and Cold Summit. Expect Wet Trails, Strong Winds on Exposed
19
May 2026
07:03 JST
Mt. Tokachi — 十勝岳
望岳台コース上部 冷たい雨風に警戒
Cold Rain and Gusts Expected. Dress Warmly for Exposed Routes.
18
May 2026
06:55 JST
Mt. Tokachi — 十勝岳
春の気配、稜線は風の通り道。気温急変に備えよ
Spring warmth on lower slopes. Expect variable winds and a sharp evening chill
17
May 2026
06:50 JST
Mt. Tokachi — 十勝岳
残雪と岩稜が混在。午後は快晴
Tenjaku-dake: Mixed snow and rock conditions. Clear skies by noon. Watch for
16
May 2026
06:59 JST
Mt. Tokachi — 十勝岳
十勝岳は穏やかな一日。夕方からの気温急降下に備えよ
Mild Daytime Ascent on Tokachidake. Prepare for Sharp Temperature Drop After
15
May 2026
07:11 JST
Mt. Tokachi — 十勝岳
穏やかな春の十勝岳。残雪と岩稜帯
Mixed conditions on Tokachidake: early spring snow and exposed alpine terrain.
14
May 2026
07:12 JST
Mt. Tokachi — 十勝岳
残雪の十勝岳。日中穏やかだが夜間冷え込み
Spring snow on summit, clearing skies. Expect soft conditions by midday.
13
May 2026
07:12 JST
Mt. Tokachi — 十勝岳
残雪の稜線は冷たい霧雨。行動は早めに
Occasional light rain showers above timberline. Expect cold, wet conditions on
12
May 2026
07:08 JST
Mt. Tokachi — 十勝岳
残雪の山肌 日差しが雪を緩める
Clear Skies and Gentle Winds on Tokachidake. Softening Snow for Spring Ascent.
11
May 2026
06:49 JST
Mt. Tokachi — 十勝岳
春の残雪が緩む。稜線は風に注意
Spring Snow Softening. Expect Firmness on Exposed Slopes. Clear Views.
10
May 2026
06:43 JST
Mt. Tokachi — 十勝岳
残雪緩み強風域へ。稜線での行動は慎重に
Mild Morning, but Strong Gusts Expected on Exposed Ridges by Afternoon.
09
May 2026
06:59 JST
Mt. Tokachi — 十勝岳
湿雪と霧雨続く稜線。午後は風雪強まる
Wet Snow and Freezing Rain Expected. Avoid Exposed Ridges Due to Gusty Winds.
08
May 2026
06:59 JST
Mt. Tokachi — 十勝岳
濡れた残雪と視界不良。行動は慎重に
Wet snow and limited visibility. Expect slippery residual snow. Layer up for
07
May 2026
06:57 JST
Mt. Tokachi — 十勝岳
春の残雪硬く締まる。稜線は強風に注意
Firm spring snow on upper slopes. Strong winds expected on exposed ridges.
06
May 2026
07:01 JST
Mt. Tokachi — 十勝岳
残雪の望岳台コース。午後は雪融け進む
Spring Snow Conditions on Tokachidake. Expect Softening by Midday. Watch for
05
May 2026
16:32 JST
Mt. Tokachi — 十勝岳
残雪残る稜線。体感は氷点下で防寒徹底
Lingering Snow on Summit. Prepare for Freezing Temps. Moderate Winds with Gusts.