北風持續吹~09/12/01 - 颱風討論

By Mason
at 2009-12-01T17:26
at 2009-12-01T17:26
Table of Contents
氣候上入冬第一天~北台灣算是相當的有感覺~
今天各地的高溫普遍都比預期還要低
雖然850百帕的溫度場看起來並沒有特別強的冷空氣
但是更低層的偏北風夾帶冷平流的勢力顯然是讓人小看了..Orz
濕度不高的情況下北台灣白天的溫度還能在16~18度間徘徊
顯示冷平流並不很弱~又是一次被淺薄冷空氣給婊到的案例..囧
不過報錯就要承認錯誤~這回真的完全看走眼..╮(﹀_﹀")╭
今晚到明晨間提醒台南以北到宜蘭地區的朋友要注意溫度偏低的情況
特別是西部空曠地區有機會配合輻射冷卻~低溫有機會降到15度或者更低
溫度場的預測來看~明天白天溫度將是會回升的~等溫線往北退縮
但是很快的明晚又有冷空氣南衝~東北季風增強
這一波倒是已經講了好幾天~屬於預料中的冷空氣增強
尤其今天跑出來的模式預測資料看起來強度應該蠻強的
850百帕溫度場會有冷舌明顯沿著中國東岸往南伸展到台灣北部
週四白天各地由北往南溫度將一路下降~
週五清晨以及週六清晨中北部東北部空曠地區的低溫將比今天早上預期的更低
目前來看有12~14度的水準~可望達到大陸冷氣團程度
天氣方面則應該是先濕後乾~明晚起迎風面地區降雨機會提升
一直到週四迎風面應該都是比較濕~水氣較多一些的情況
週五有可能慢慢轉乾~到週六逐漸進入冷氣團影響末期~轉趨較為乾冷的機會較大
是否還有變化仍需再觀察
提醒大家要注意囉~
--
今天各地的高溫普遍都比預期還要低
雖然850百帕的溫度場看起來並沒有特別強的冷空氣
但是更低層的偏北風夾帶冷平流的勢力顯然是讓人小看了..Orz
濕度不高的情況下北台灣白天的溫度還能在16~18度間徘徊
顯示冷平流並不很弱~又是一次被淺薄冷空氣給婊到的案例..囧
不過報錯就要承認錯誤~這回真的完全看走眼..╮(﹀_﹀")╭
今晚到明晨間提醒台南以北到宜蘭地區的朋友要注意溫度偏低的情況
特別是西部空曠地區有機會配合輻射冷卻~低溫有機會降到15度或者更低
溫度場的預測來看~明天白天溫度將是會回升的~等溫線往北退縮
但是很快的明晚又有冷空氣南衝~東北季風增強
這一波倒是已經講了好幾天~屬於預料中的冷空氣增強
尤其今天跑出來的模式預測資料看起來強度應該蠻強的
850百帕溫度場會有冷舌明顯沿著中國東岸往南伸展到台灣北部
週四白天各地由北往南溫度將一路下降~
週五清晨以及週六清晨中北部東北部空曠地區的低溫將比今天早上預期的更低
目前來看有12~14度的水準~可望達到大陸冷氣團程度
天氣方面則應該是先濕後乾~明晚起迎風面地區降雨機會提升
一直到週四迎風面應該都是比較濕~水氣較多一些的情況
週五有可能慢慢轉乾~到週六逐漸進入冷氣團影響末期~轉趨較為乾冷的機會較大
是否還有變化仍需再觀察
提醒大家要注意囉~
--
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