天氣概況~2009/04/26~這就是春天吶~ - 颱風討論

By Charlie
at 2009-04-26T08:30
at 2009-04-26T08:30
Table of Contents
原本今天應該是沒有要寫文的~結果一早起來卻還是下著雨..Orz
地面鋒面在昨天已經如預期的快速通過台灣
不過後續仍有雲層過來~加上底層東北風明顯加強
昨晚起中部北部東北部仍然有下雨的情況
這也算是在預料之中~不過之後的變化卻逐漸失控..囧
雲層過來卻也逐漸發展~中層的暖濕空氣看來還是蠻強的~
在底層冷空氣以及地形作用下產生舉升~雨勢漸趨明顯~苗栗台中山區雨還不小
主要是槽線走得比預期慢得多的關係~沒有跟前面跑得較快的地面鋒搭配上
因此槽後比較乾的空氣下來的也就慢了~
原本的預期是槽線有跟上鋒面~地面鋒通過後~槽線也緊跟著通過
槽後乾空氣南下逐漸趨散殘餘的雲雨帶而轉乾
但是現在卻變成地面鋒過去~底層冷空氣南下
中層卻還是在槽前~於是暖濕空氣也就順理成章的在冷空氣上爬升
雨也就這麼滴滴答答的下了一晚上到現在...
以現在的資料來看~槽底正在通過台灣以北
乾空氣其實也差不多到了福建沿海~金馬一帶的降雨已經陸續停止下來
雲圖上也可以看到大陸東南部是大片的晴空乾區
預估乾空氣今天還是會逐漸的來到台灣附近~而且是從西北方下來
降雨的情況將由北往南逐漸緩和~雲帶南壓並漸趨消散斷裂
北台灣上午開始降雨會慢慢減小~但是轉為陰天可能要到中午過後
中部則預估要到下午以後降雨才會緩和下來~山區可能要更晚一點
南部原本沒有明顯降雨~但是今天要反而要注意雲帶南壓~
有機會在中午到傍晚這段期間帶來局部降雨的情況~晚間就會比較好了
花東一帶受影響較小~地形屏障的效果還蠻好的~只有局部的短暫降雨
今天仍然是這樣局部短暫陣雨的情況~主要是底層迎風的關係
整個天氣情況仍然是陸續轉乾的一個趨勢~只是這個趨勢明顯的慢了
只能說~這就是春天..囧
溫度方面因為濕度偏大的關係~今天清晨北台灣的低溫也比預期要低
許多地方有14度多甚至更低的溫度出現
今天看起來仍在東北季風的影響下~濕度轉乾又比較慢
北台灣的高溫可能會比預估的更低一點~大概只有18~20度間
中部高溫在21~22度左右~南部仍然比較高~可達25度上下
花蓮大概22~24度~台東也比較高應該有24~25度
今晚到明晨間中部北部東北部低溫仍低~出現15~16度的機會還是很大
但是濕度會比較乾了~應該是不會再出現今天清晨這種低溫才對
以上先簡單供參考~明天還有未來一週的天氣今天晚上再發文來講
對於今天的情況只能說真的被老天爺給唬弄了~
跟大家說聲抱歉<(_ _)>
--
地面鋒面在昨天已經如預期的快速通過台灣
不過後續仍有雲層過來~加上底層東北風明顯加強
昨晚起中部北部東北部仍然有下雨的情況
這也算是在預料之中~不過之後的變化卻逐漸失控..囧
雲層過來卻也逐漸發展~中層的暖濕空氣看來還是蠻強的~
在底層冷空氣以及地形作用下產生舉升~雨勢漸趨明顯~苗栗台中山區雨還不小
主要是槽線走得比預期慢得多的關係~沒有跟前面跑得較快的地面鋒搭配上
因此槽後比較乾的空氣下來的也就慢了~
原本的預期是槽線有跟上鋒面~地面鋒通過後~槽線也緊跟著通過
槽後乾空氣南下逐漸趨散殘餘的雲雨帶而轉乾
但是現在卻變成地面鋒過去~底層冷空氣南下
中層卻還是在槽前~於是暖濕空氣也就順理成章的在冷空氣上爬升
雨也就這麼滴滴答答的下了一晚上到現在...
以現在的資料來看~槽底正在通過台灣以北
乾空氣其實也差不多到了福建沿海~金馬一帶的降雨已經陸續停止下來
雲圖上也可以看到大陸東南部是大片的晴空乾區
預估乾空氣今天還是會逐漸的來到台灣附近~而且是從西北方下來
降雨的情況將由北往南逐漸緩和~雲帶南壓並漸趨消散斷裂
北台灣上午開始降雨會慢慢減小~但是轉為陰天可能要到中午過後
中部則預估要到下午以後降雨才會緩和下來~山區可能要更晚一點
南部原本沒有明顯降雨~但是今天要反而要注意雲帶南壓~
有機會在中午到傍晚這段期間帶來局部降雨的情況~晚間就會比較好了
花東一帶受影響較小~地形屏障的效果還蠻好的~只有局部的短暫降雨
今天仍然是這樣局部短暫陣雨的情況~主要是底層迎風的關係
整個天氣情況仍然是陸續轉乾的一個趨勢~只是這個趨勢明顯的慢了
只能說~這就是春天..囧
溫度方面因為濕度偏大的關係~今天清晨北台灣的低溫也比預期要低
許多地方有14度多甚至更低的溫度出現
今天看起來仍在東北季風的影響下~濕度轉乾又比較慢
北台灣的高溫可能會比預估的更低一點~大概只有18~20度間
中部高溫在21~22度左右~南部仍然比較高~可達25度上下
花蓮大概22~24度~台東也比較高應該有24~25度
今晚到明晨間中部北部東北部低溫仍低~出現15~16度的機會還是很大
但是濕度會比較乾了~應該是不會再出現今天清晨這種低溫才對
以上先簡單供參考~明天還有未來一週的天氣今天晚上再發文來講
對於今天的情況只能說真的被老天爺給唬弄了~
跟大家說聲抱歉<(_ _)>
--
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