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Latest Report — 2026-07-28 07:07 JST

立山(雄山):雄山は一日中雨。濡れによる低体温症に警戒

立山雄山は一日を通して弱い雨から本降りの雨となる。山頂の体感気温は日中5度前後で推移する見込みだ。湿度が高く、雨に濡れると体温を奪われやすいため、低体温症のリスクが高い。速乾性のベースレイヤーにフリースなどのミッドレイヤー、そして防水透湿性に優れたレインジャケットとレインパンツは必須装備となる。防水性の手袋や帽子も必ず携行したい。 地面コンディションは終日ウェットで、特に室堂から一ノ越、雄山頂上へ続く岩場や石畳は滑りやすくなっている。降水量が最も多くなるのは正午前後で、最大5mmの雨が降る予報だ。突風は最大12.6m/sと予測されるが、稜線ではさらに強く感じる可能性がある。一ノ越から雄山頂上への急登では、足元が滑りやすく、落石を誘発する危険性も高まるため、慎重な行動が求められる。 今日の行動は可能だが、天候の回復は期待できない。無理な山行は避け、体調に異変を感じたら速やかに引き返す判断が重要だ。アルペンルートで容易にアクセスできる3000m級の山であることを忘れず、十分な準備と安全意識を持って行動すること。 夜間にかけても雨は続き、体感気温は3度前後まで冷え込む。宿泊者は万全の防寒対策が必要となる。

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81 件
2026 / July
24 reports
28
July 2026
07:07 JST
Tateyama (Mt. Oyama) — 立山(雄山)
雄山は一日中雨。濡れによる低体温症に警戒
Persistent Rain and Chilly Conditions on Mt. Tateyama. Prepare for Wet and Cold
27
July 2026
06:59 JST
Tateyama (Mt. Oyama) — 立山(雄山)
稜線は低温。午後霧雨で視界悪化に注意
Cool Summit Air. Limited Visibility. Drizzle Expected Afternoon.
25
July 2026
07:04 JST
Tateyama (Mt. Oyama) — 立山(雄山)
高山は気温低く、午後は霧雨。一ノ越は滑りやすい
Partly Cloudy Morning, Light Drizzle by Afternoon. Expect Cool Temperatures and
24
July 2026
07:03 JST
Tateyama (Mt. Oyama) — 立山(雄山)
快晴の立山雄山へ。午後は霧雨と突風に注意
Clear Morning on Tateyama. Prepare for Afternoon Drizzle and Wind Gusts at
23
July 2026
07:03 JST
Tateyama (Mt. Oyama) — 立山(雄山)
立山快晴 風穏やか 快適な夏山登山日和
Clear skies and light winds for Tateyama. Enjoy stable summer conditions today.
22
July 2026
07:03 JST
Tateyama (Mt. Oyama) — 立山(雄山)
穏やかな晴天続く。雄山頂上へ快適な登高
Clear Skies and Mild Winds. Ideal Conditions for Summit Ascent.
21
July 2026
06:59 JST
Tateyama (Mt. Oyama) — 立山(雄山)
午前中は穏やか。午後は霧雨と濡れた岩場に注意
Early clear conditions on Mt. Tateyama, but expect afternoon light rain. Manage
20
July 2026
06:52 JST
Tateyama (Mt. Oyama) — 立山(雄山)
午後は霧雨と視界不良 一ノ越からの落石に注意
Mild Morning Conditions but Afternoon Mizzle and Limited Visibility on Summit
18
July 2026
06:54 JST
Tateyama (Mt. Oyama) — 立山(雄山)
霧雨と視界不良。一ノ越からの登りは慎重に
Poor visibility and light rain expected midday. Exercise extreme caution on
17
July 2026
07:03 JST
Tateyama (Mt. Oyama) — 立山(雄山)
日中は雨と霧。濡れた岩場は滑りやすく視界不良
Afternoon Rain and Fog on Tateyama Summit. Wet Rocks and Limited Visibility
16
July 2026
07:00 JST
Tateyama (Mt. Oyama) — 立山(雄山)
立山午前好転。濡れた一ノ越岩場に細心の注意
Morning mist lifts for sunny spells. Wet and slippery rock conditions.
15
July 2026
06:57 JST
Tateyama (Mt. Oyama) — 立山(雄山)
立山快晴微風穏やかな山岳日和
Excellent Visibility and Mild Conditions for Alpine Ascent. Enjoy the Clear
14
July 2026
06:56 JST
Tateyama (Mt. Oyama) — 立山(雄山)
穏やかな夏山日和。午後は湿度上昇、岩稜帯の足元注意
Mild Weather for Tateyama O-yama Ascent. Prepare for Afternoon Humidity and
13
July 2026
06:50 JST
Tateyama (Mt. Oyama) — 立山(雄山)
弱い雨と深い霧。視界不良で慎重な行動を
Weak rain and dense fog on Mt. Oyama. Wet rock surfaces demand cautious ascent.
11
July 2026
07:03 JST
Tateyama (Mt. Oyama) — 立山(雄山)
立山雄山頂はガス。視界確保し慎重行動を
Summit Visibility Low. Mild Alpine Temps, Prepare for Rapid Changes.
10
July 2026
07:27 JST
Tateyama (Mt. Oyama) — 立山(雄山)
午前は快晴だが午後霧雨。気温低下に備え防寒具を
Clear Morning Summit Ascent. Prepare for Afternoon Drizzle and Notable
09
July 2026
07:05 JST
Tateyama (Mt. Oyama) — 立山(雄山)
午前は快晴展望良し。午後は弱い霧雨に注意
Clear Morning at Tateyama. Expect Light Drizzle from Midday, Increasing
08
July 2026
07:10 JST
Tateyama (Mt. Oyama) — 立山(雄山)
緩やかな風。午後は霧雨に備えよ。
Gentle breeze and partly cloudy. Prepare for a slight chance of light rain
07
July 2026
07:13 JST
Tateyama (Mt. Oyama) — 立山(雄山)
穏やかな立山 視界不良に備え慎重に
Mild conditions with light winds. Exercise caution due to limited visibility.
06
July 2026
07:01 JST
Tateyama (Mt. Oyama) — 立山(雄山)
視界不良と冷たい霧雨。低体温症に厳重警戒。
Low visibility and cool drizzle on Tateyama. Prepare for wet conditions and
04
July 2026
07:04 JST
Tateyama (Mt. Oyama) — 立山(雄山)
午前は晴れ。午後霧雨に注意。稜線穏やか
Clear morning on Tateyama, but prepare for afternoon drizzle. Layering is key
03
July 2026
07:05 JST
Tateyama (Mt. Oyama) — 立山(雄山)
雄山は穏やかな晴れ。視界不良に備えよ
Calm Morning on Mt. Oyama, but Expect Reduced Visibility. Layer Up for Alpine
02
July 2026
07:17 JST
Tateyama (Mt. Oyama) — 立山(雄山)
日中霧雨続く体感氷点下。稜線行動は低体温症に厳重警戒
Low Visibility and Cold Rain Expected. Prepare for Hypothermia Risk on Exposed
01
July 2026
07:14 JST
Tateyama (Mt. Oyama) — 立山(雄山)
雄山は視界不良 午後から霧雨と足元注意
Limited Visibility and Afternoon Drizzle. Expect Wet Rock Conditions.
2026 / June
30 reports
30
June 2026
07:08 JST
Tateyama (Mt. Oyama) — 立山(雄山)
午後は雨、濡れた岩場は滑りやすい
Afternoon Rain Expected. Wet and Slippery Rocks on Ascent. Prepare for Reduced
29
June 2026
07:02 JST
Tateyama (Mt. Oyama) — 立山(雄山)
立山午前好天午後霧雨。早めの下山を
Calm Tateyama morning shifting to light rain and low visibility by noon.
28
June 2026
07:02 JST
Tateyama (Mt. Oyama) — 立山(雄山)
穏やかな雄山日中。午後霧雨で視界変化
Stable morning for Tateyama ascent. Light drizzle likely by mid-afternoon.
27
June 2026
07:13 JST
Tateyama (Mt. Oyama) — 立山(雄山)
雄山稜線穏やか 低温対策怠るな
Mild Day on Tateyama. Layering Essential for 3000m Peaks. No Major Hazards.
26
June 2026
07:21 JST
Tateyama (Mt. Oyama) — 立山(雄山)
雨と霧で視界不良。濡れた岩稜は滑りやすい。
Persistent Rain and Poor Visibility. Navigate Cautiously on Wet, Slippery
25
June 2026
07:18 JST
Tateyama (Mt. Oyama) — 立山(雄山)
午後から霧雨。体感は低く濡れに警戒
Cloudy Day on Mt. Tateyama. Expect Light Drizzle in Afternoon. Prepare for Wet
24
June 2026
07:13 JST
Tateyama (Mt. Oyama) — 立山(雄山)
日中は穏やか。一ノ越からの落石に注意
Mild Weather for Day Ascent. Prepare for Wet, Cold Conditions Overnight.
23
June 2026
07:47 JST
Tateyama (Mt. Oyama) — 立山(雄山)
雄山稜線は穏やか。低体温に厳重警戒
Calm Winds, Clearing Skies. Alpine Cold at Summit. Layering is Key.
22
June 2026
07:15 JST
Tateyama (Mt. Oyama) — 立山(雄山)
霧雨と低温続く。濡れた岩場に滑落警戒
Low Visibility and Wet Conditions on Tateyama. Exercise Caution on Rocky
21
June 2026
07:07 JST
Tateyama (Mt. Oyama) — 立山(雄山)
日中視界不良と濡れた岩場。防寒対策を怠るな
Summit Approach Obscured by Fog. Prepare for Wet, Cold Conditions with Gusty
20
June 2026
07:04 JST
Tateyama (Mt. Oyama) — 立山(雄山)
午後から雨風強まる。早めの行動で下山を
Afternoon Rains and Stronger Winds on Tateyama. Early Descent Recommended.
19
June 2026
07:55 JST
Tateyama (Mt. Oyama) — 立山(雄山)
穏やかな晴天続く。一ノ越は落石に注意
Mild Weather and Clear Views on Tateyama. Prepare for Cool Alpine Air.
18
June 2026
07:45 JST
Tateyama (Mt. Oyama) — 立山(雄山)
立山 午後から霧雨とガス。視界不良に警戒を
Clear morning on Tateyama, prepare for afternoon drizzle and potential for poor
17
June 2026
07:52 JST
Tateyama (Mt. Oyama) — 立山(雄山)
雄山快晴続く 視界の回復待て
Clear Morning on Tatayama. Expect Improving Visibility and Mild Winds. Prepare
16
June 2026
08:02 JST
Tateyama (Mt. Oyama) — 立山(雄山)
立山 日中は穏やか。岩稜露出、冷え込みに備えよ
Mild Alpine Conditions on Tateyama. Expect Exposed Rocky Terrain. Layer Up for
15
June 2026
07:10 JST
Tateyama (Mt. Oyama) — 立山(雄山)
雄山午前薄曇り。午後から雨具必須
Cloudy morning on Tateyama Oyamasanchou. Light rain expected in afternoon.
14
June 2026
07:04 JST
Tateyama (Mt. Oyama) — 立山(雄山)
一ノ越岩稜帯 午後から濡れ注意
Cloudy morning, light drizzle from afternoon. Exposed routes will be wet and
13
June 2026
07:24 JST
Tateyama (Mt. Oyama) — 立山(雄山)
立山残雪と岩稜の道。午後霧雨に備え行動を
Clear Morning on Tateyama. Expect Mixed Snow and Rock Conditions. Prepare for
12
June 2026
07:49 JST
Tateyama (Mt. Oyama) — 立山(雄山)
低温霧雨。一ノ越への道は滑りやすい
Cold Drizzle and Limited Visibility on Approach. Expect Improvement Towards
11
June 2026
07:51 JST
Tateyama (Mt. Oyama) — 立山(雄山)
立山快晴、残雪と岩稜。一ノ越落石警戒
Tateyama Offers Clear Views. Expect Mixed Snow and Rock, Afternoon Drizzle
10
June 2026
07:24 JST
Tateyama (Mt. Oyama) — 立山(雄山)
快晴微風の雄山。残雪踏みしめ頂へ
Clear Skies, Calm Winds on Tateyama. Enjoyable Ascent on Remaining Snow.
09
June 2026
07:27 JST
Tateyama (Mt. Oyama) — 立山(雄山)
視界不良の稜線 低体温症に厳重警戒
Limited Visibility and Freezing Temperatures on Summit. Expect Icy Patches on
08
June 2026
07:04 JST
Tateyama (Mt. Oyama) — 立山(雄山)
残雪の室堂 視界不良に注意 午後は霧雨
Cloudy Morning with Lingering Snow. Expect Afternoon Rain and Cooling Trends.
07
June 2026
07:02 JST
Tateyama (Mt. Oyama) — 立山(雄山)
午後は霧雨と気温低下。濡れと低温に厳重警戒
Morning moderate. Afternoon light rain and cooling temps. Prepare for wet, cold
06
June 2026
07:15 JST
Tateyama (Mt. Oyama) — 立山(雄山)
残雪の雄山。午前中は霧深く足元に注意
Residual Snow on Tateyama. Limited Visibility Early, Improving Midday.
05
June 2026
07:21 JST
Tateyama (Mt. Oyama) — 立山(雄山)
残雪と薄曇り。一ノ越は落石と足元に注意
Partly Clear, Softening Snow. Ascend with Caution, Watch for Melt.
04
June 2026
08:05 JST
Tateyama (Mt. Oyama) — 立山(雄山)
残雪の稜線は視界不良。午後から霧雨に注意せよ
Poor Visibility on Snowy Ridges. Expect Light Drizzle Late Afternoon. Dress
03
June 2026
08:03 JST
Tateyama (Mt. Oyama) — 立山(雄山)
立山雨と濃霧。低温と濡れで体温奪われる一日
Wet and Foggy Conditions on Tateyama. High Risk of Hypothermia. Essential to be
02
June 2026
08:02 JST
Tateyama (Mt. Oyama) — 立山(雄山)
一ノ越から雄山へ 濡れと低体温症に警戒
Misty conditions developing midday. Prepare for wet snow and cold. Early
01
June 2026
07:00 JST
Tateyama (Mt. Oyama) — 立山(雄山)
初夏の雄山、快晴微風。残雪と岩稜のコントラスト
Clear skies and gentle winds for early summer ascent. Expect firm snow
2026 / May
27 reports
31
May 2026
07:01 JST
Tateyama (Mt. Oyama) — 立山(雄山)
穏やかな残雪期の一日。山頂まで慎重な足運びを
Spring Snow Softens. Expect Mild Ascent Conditions. Prepare for Mixed Terrain.
30
May 2026
07:37 JST
Tateyama (Mt. Oyama) — 立山(雄山)
快晴の立山。残雪と岩のミックスに注意
Clear Skies and Firm Spring Snow. Mind Loose Rocks on Exposed Ridges.
29
May 2026
07:41 JST
Tateyama (Mt. Oyama) — 立山(雄山)
一ノ越から稜線は突風注意。午後から晴れ間も低温続く
Morning Clouds and Poor Visibility on Upper Slopes. Prepare for Cold Exposure
28
May 2026
07:41 JST
Tateyama (Mt. Oyama) — 立山(雄山)
午前中の残雪は緩む。午後は雨具必須。
Clear Morning for Tateyama Summit. Afternoon Rain & Temp Drop Expected.
27
May 2026
07:19 JST
Tateyama (Mt. Oyama) — 立山(雄山)
室堂から雄山へ。残雪と露出岩稜が混在するルート
Mixed Snow and Rock Conditions on Tateyama. Prepare for Variable Terrain and
26
May 2026
07:08 JST
Tateyama (Mt. Oyama) — 立山(雄山)
残雪期の立山穏やか。緩む雪面に注意を
Mild Conditions on Tateyama. Softening Snow on One-no-Koshi Route. Watch for
25
May 2026
06:57 JST
Tateyama (Mt. Oyama) — 立山(雄山)
穏やかな快晴。残雪と岩のミックスに備えろ
Clear Skies Tateyama. Firm Morning Snow, Softening Midday. Prepare Mixed
24
May 2026
06:56 JST
Tateyama (Mt. Oyama) — 立山(雄山)
霧雨と残る雪。体感氷点下で低体温症に厳重警戒
Misty Conditions and Lingering Snowpack. Dress Warmly for Sub-Zero Wind Chill.
23
May 2026
07:08 JST
Tateyama (Mt. Oyama) — 立山(雄山)
視界不良の残雪期。午後は霧雨と気温低下
Limited Visibility and Melting Snow. Afternoon Drizzle Expected on Alpine
22
May 2026
07:19 JST
Tateyama (Mt. Oyama) — 立山(雄山)
残雪と霧。一ノ越からの視界確保が鍵
Foggy Conditions with Remaining Snow. Navigate Carefully on Rocky Sections.
21
May 2026
07:24 JST
Tateyama (Mt. Oyama) — 立山(雄山)
雨と突風で視界不良。稜線は低体温症に厳重警戒
Persistent Rain and Gusts. High Risk of Hypothermia on Exposed Ridges.
20
May 2026
07:16 JST
Tateyama (Mt. Oyama) — 立山(雄山)
穏やかな残雪期の一日。夕方以降は雨と冷え込みに注意
Early start for spring snow ascent. Expect warming and afternoon rain, descend
19
May 2026
07:03 JST
Tateyama (Mt. Oyama) — 立山(雄山)
春の陽気と残雪。日没後の急冷に備えよ
Clear Skies, Melting Snow on Trails. Expect Significant Overnight Cold. Plan
18
May 2026
06:55 JST
Tateyama (Mt. Oyama) — 立山(雄山)
残雪期の雄山 終日快晴で登山日和
Clear Skies and Firm Spring Snow. Expect Crowds on Popular Routes.
17
May 2026
06:50 JST
Tateyama (Mt. Oyama) — 立山(雄山)
雄山は快晴微風。一ノ越からの残雪は緩み足元不安定
Clear Skies on Mt. Oyama. Expect Soft Spring Snow and Potential Rockfall on
16
May 2026
06:59 JST
Tateyama (Mt. Oyama) — 立山(雄山)
快晴の立山。残雪と日没後の冷え込みに注意
Clear Skies and Calm Winds for Daytime Ascent. Expect Cold Conditions Overnight
15
May 2026
07:11 JST
Tateyama (Mt. Oyama) — 立山(雄山)
快晴微風の残雪期。柔らかな雪面を登高
Clear Skies and Mild Winds Offer Excellent Spring Snow Climbing on Tateyama.
14
May 2026
07:12 JST
Tateyama (Mt. Oyama) — 立山(雄山)
残雪多く午後に霧雨。濡れた雪と低温警戒
Mild morning conditions with persistent snowpack, anticipate afternoon light
13
May 2026
07:12 JST
Tateyama (Mt. Oyama) — 立山(雄山)
一ノ越からの残雪は硬め 低体温症に警戒
Tateyama: Spring Snow Conditions Remain. Prepare for Afternoon Drizzle and Cold
12
May 2026
07:08 JST
Tateyama (Mt. Oyama) — 立山(雄山)
午前は残雪安定 午後から雨と落石注意
Mild morning on snowy Mt. Tateyama. Expect rain from afternoon, increasing
11
May 2026
06:49 JST
Tateyama (Mt. Oyama) — 立山(雄山)
立山 残雪期穏やか。硬い雪面にアイゼン必須
Stable Spring Weather on Tateyama. Expect Firm Snow, Use Crampons.
10
May 2026
06:43 JST
Tateyama (Mt. Oyama) — 立山(雄山)
残雪の立山 穏やかな一日
Clear Skies and Calm Winds for Tateyama Summit. Expect Softening Snow on Ascent.
09
May 2026
06:59 JST
Tateyama (Mt. Oyama) — 立山(雄山)
立山は強い雪と突風。稜線は白い視界で危険
Blizzard Conditions on Tateyama Summit. Extreme Gusts and Poor Visibility.
08
May 2026
06:59 JST
Tateyama (Mt. Oyama) — 立山(雄山)
正午から雨、午後には強い雪。雄山アタックは中止判断を
Afternoon turn to heavy snow and sharp cold. Avoid summit attempt, high risk of
07
May 2026
06:57 JST
Tateyama (Mt. Oyama) — 立山(雄山)
日中は穏やかな晴天。残雪と岩稜のミックスコンディション
Mild Conditions on Tateyama. Softening Snow on Ascent. Prepare for Varying
06
May 2026
07:01 JST
Tateyama (Mt. Oyama) — 立山(雄山)
立山晴天 残雪締まり歩きやすいが防寒を
Clear Skies on Tateyama. Firm Spring Snow. Prepare for Chilly Alpine Conditions.
05
May 2026
16:32 JST
Tateyama (Mt. Oyama) — 立山(雄山)
雄山快晴微風残雪楽しむも朝は締まり午後は緩む
Clear Skies and Calm Winds for Tateyama. Expect Firm Snow in Morning, Softening