{"id":22219,"date":"2026-01-05T07:33:21","date_gmt":"2026-01-05T07:33:21","guid":{"rendered":"https:\/\/sportman.fi\/?p=22219"},"modified":"2026-01-05T07:33:24","modified_gmt":"2026-01-05T07:33:24","slug":"saan-ennustaminen-weather-forecast","status":"publish","type":"post","link":"https:\/\/sportman.fi\/index.php\/2026\/01\/05\/saan-ennustaminen-weather-forecast\/","title":{"rendered":"S\u00e4\u00e4n ennustaminen \/ Weather forecast"},"content":{"rendered":"\n<p>Katsoin 10 p\u00e4iv\u00e4n s\u00e4\u00e4ennustetta, jonka mukaan kipakat pakkaset ovat seuranamme t\u00e4\u00e4ll\u00e4 etel\u00e4isess\u00e4 Suomessa ainakin seuraavat 10 p\u00e4iv\u00e4\u00e4. T\u00e4t\u00e4 kirjoittaessa ulkol\u00e4mp\u00f6mittari n\u00e4ytt\u00e4\u00e4 -19C<\/p>\n\n\n\n<p>Viel\u00e4 joulukuussa pitk\u00e4n ajan ennusteet kertoivat, ett\u00e4 etel\u00e4isen Suomen talvesta on tulossa poikkeuksellisen leuto, mutta toisin siis k\u00e4vi.<\/p>\n\n\n\n<p>No, talvi on vasta aluillaan, joten s\u00e4\u00e4 voi kehitty\u00e4 viel\u00e4 suuntaan tai toiseen.<\/p>\n\n\n\n<p>Reissujen, etenkin j\u00e4\u00e4tikk\u00f6seikkailujen aikana seuraamme useaan kertaan p\u00e4iv\u00e4ss\u00e4 s\u00e4\u00e4ennusteita ja katse on usein kohdistettu taivaalle, jotta voimme reagoida ripe\u00e4sti mahdollisiin s\u00e4\u00e4n muutoksiin.<a href=\"https:\/\/yle.fi\/a\/3-6589524\">https:\/\/yle.fi\/a\/3-6589524<\/a><\/p>\n\n\n\n<p>K\u00e4yt\u00e4n j\u00e4\u00e4tik\u00f6ill\u00e4 mm. meteorologin palveluja.<\/p>\n\n\n\n<p>Hyv\u00e4 yst\u00e4v\u00e4ni Marc De Keyser ty\u00f6skentelee puolet vuodesta Etel\u00e4mantereella\/Union Glacier meteorologina ja h\u00e4n jos kuka tuntee j\u00e4\u00e4tikk\u00f6s\u00e4iden metkut.<\/p>\n\n\n\n<p>Marc l\u00e4hetti mm. Gr\u00f6nlannin j\u00e4\u00e4tik\u00f6lle kolme s\u00e4\u00e4ennustetta p\u00e4iv\u00e4ss\u00e4, joten olimme eritt\u00e4in hyvin tietoisia mahdollisista s\u00e4\u00e4n muutoksista.<\/p>\n\n\n\n<p>J\u00e4\u00e4tik\u00f6ll\u00e4 s\u00e4\u00e4 voi muuttua hyvinkin nopeasti, kun taas hiekka-aavikolla s\u00e4\u00e4 on hyvin ennustettavaa; aina on kuivaa ja kuumaa:-)<\/p>\n\n\n\n<p>*************************************************************************************************************<\/p>\n\n\n\n<p>I looked at the 10-day weather forecast, which shows that bitterly cold temperatures will be with us here in southern Finland for at least the next ten days. As I write this, the outdoor thermometer reads \u221219\u00b0C.<\/p>\n\n\n\n<p>Back in December, long-term forecasts suggested that the winter in southern Finland would be exceptionally mild, but clearly that was not the case.<\/p>\n\n\n\n<p>Well, winter is only just beginning, so the weather may still develop in one direction or another.<\/p>\n\n\n\n<p>During trips\u2014especially glacier adventures\u2014we check weather forecasts several times a day, and our eyes are often fixed on the sky so that we can react quickly to any potential changes in the weather.<br><a href=\"https:\/\/yle.fi\/a\/3-6589524\">https:\/\/yle.fi\/a\/3-6589524<\/a><\/p>\n\n\n\n<p>On glaciers, I also make use of meteorological services.<\/p>\n\n\n\n<p>A good friend of mine, Marc De Keyser, works half the year in Antarctica as a meteorologist at Union Glacier,and if anyone knows the tricks of glacier weather, it\u2019s him.<\/p>\n\n\n\n<p>For example, Marc sent three weather forecasts per day to the Greenland ice sheet, so we were extremely well aware of any possible changes in the weather.<\/p>\n\n\n\n<p>On a glacier, the weather can change very rapidly, whereas in a sandy desert the weather is highly predictable: it is always dry and hot &#x1f642;<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Katsoin 10 p\u00e4iv\u00e4n s\u00e4\u00e4ennustetta, jonka mukaan kipakat pakkaset ovat seuranamme t\u00e4\u00e4ll\u00e4 etel\u00e4isess\u00e4 Suomessa ainakin seuraavat 10 p\u00e4iv\u00e4\u00e4. T\u00e4t\u00e4 kirjoittaessa ulkol\u00e4mp\u00f6mittari n\u00e4ytt\u00e4\u00e4 -19C Viel\u00e4 joulukuussa pitk\u00e4n ajan ennusteet kertoivat, ett\u00e4 etel\u00e4isen Suomen talvesta on tulossa poikkeuksellisen leuto, mutta toisin siis k\u00e4vi. No, talvi on vasta aluillaan, joten s\u00e4\u00e4 voi kehitty\u00e4 viel\u00e4 suuntaan tai toiseen. Reissujen, etenkin [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-22219","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/sportman.fi\/index.php\/wp-json\/wp\/v2\/posts\/22219","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sportman.fi\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sportman.fi\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sportman.fi\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/sportman.fi\/index.php\/wp-json\/wp\/v2\/comments?post=22219"}],"version-history":[{"count":3,"href":"https:\/\/sportman.fi\/index.php\/wp-json\/wp\/v2\/posts\/22219\/revisions"}],"predecessor-version":[{"id":22223,"href":"https:\/\/sportman.fi\/index.php\/wp-json\/wp\/v2\/posts\/22219\/revisions\/22223"}],"wp:attachment":[{"href":"https:\/\/sportman.fi\/index.php\/wp-json\/wp\/v2\/media?parent=22219"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sportman.fi\/index.php\/wp-json\/wp\/v2\/categories?post=22219"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sportman.fi\/index.php\/wp-json\/wp\/v2\/tags?post=22219"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}