{"publishingOffice":"札幌管区気象台","editorialOffice":"札幌管区気象台","datetime":"2026-10-15T05:10:18Z","headlineText":"　期間の前半は、気温がかなり高くなる可能性があります。","reportDatetime":"2026-10-15T14:30:00+09:00","targetDatetime":"2026-10-17T00:00:00+09:00","targetDuration":"P1M","metInfos":[{"duration":"P1M","termName":"向こう１か月","items":[{"type":"出現の可能性が最も大きい天候と、特徴のある気温、降水量等の確率","areaCode":"010100","areaName":"北海道地方","feature":{"situation":"　北海道日本海側では、平年と同様に曇りや雨または雪の日が多いでしょう。北海道オホーツク海側では、天気は数日の周期で変わるでしょう。北海道太平洋側では、天気は数日の周期で変わり、平年と同様に晴れの日が多いでしょう。","elements":[{"kind":"気温","text":"平均気温は、高い確率６０％です。"},{"kind":"降水量","text":"降水量は、平年並または多い確率ともに４０％です。"}]}},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"010100","areaName":"北海道地方","kind":"気温","below":"10","normal":"30","above":"60"},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"010100","areaName":"北海道地方","kind":"降水量","below":"20","normal":"40","above":"40"},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"010100","areaName":"北海道地方","kind":"日照時間","below":"40","normal":"30","above":"30"}]}],"timeDefines":["2026-10-17T00:00:00+09:00","2026-10-24T00:00:00+09:00","2026-10-31T00:00:00+09:00"],"timeInfos":[{"type":"出現の可能性が最も大きい天候と、特徴のある気温、降水量等の確率","areaCode":"010100","areaName":"北海道地方","feature":{"elements":[{"kind":"気温","texts":[{"text":"１週目は、高い確率７０％です。","refId":"1"},{"text":"２週目は、高い確率７０％です。","refId":"2"},{"text":"３～４週目は、高い確率５０％です。","refId":"3"}]}]}},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"010100","areaName":"北海道地方","probabilities":[{"kind":"気温","refId":"1","below":"10","normal":"20","above":"70"},{"kind":"気温","refId":"2","below":"10","normal":"20","above":"70"},{"kind":"気温","refId":"3","below":"20","normal":"30","above":"50"}]}],"additionalInfos":[{"target":"１か月予報","text":"１か月予報：毎週木曜日　１４時３０分　次回は１０月２２日","datetime":"2026-10-22T14:30:00+09:00"},{"target":"３か月予報","text":"３か月予報：１０月２０日（火）　１４時","datetime":"2026-10-20T14:00:00+09:00"}]}