<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Regenmange Karte &#x2F; Metogramm unterschiedlich]]></title><description><![CDATA[<p dir="auto">Guten Tag,</p>
<p dir="auto">Ich versuche zu verstehen, warum die Regenmenge auf der Karte und im Meteogramm zur selben Zeit unterschiedlich ist.</p>
<p dir="auto">Beispiel: Modell ist AROME (die Unterschiede sind bei jedem Meteogramm vorhanden):</p>
<p dir="auto">Auf der Karte steht:<br />
<img src="/assets/uploads/files/1683812411676-b1e68811-769c-4d63-8322-b4106b8d8d5c-image.png" alt="b1e68811-769c-4d63-8322-b4106b8d8d5c-image.png" class=" img-fluid img-markdown" /><br />
(0.6mm)</p>
<p dir="auto">In der Meteoübersicht (Basisdaten) steht:<br />
<img src="/assets/uploads/files/1683812459844-8510b6a7-cd42-4be0-b59d-451bf286dacf-image.png" alt="8510b6a7-cd42-4be0-b59d-451bf286dacf-image.png" class=" img-fluid img-markdown" /><br />
0???</p>
<p dir="auto">Oder EZMW für 20:00<br />
<img src="/assets/uploads/files/1683812593136-99aaf682-9074-4d77-b43a-a33477ef84c6-image.png" alt="99aaf682-9074-4d77-b43a-a33477ef84c6-image.png" class=" img-fluid img-markdown" /><br />
= 1.7 MM</p>
<p dir="auto">In den Basisdaten der Wettervorhersage:<br />
<img src="/assets/uploads/files/1683812636013-48a92128-1d4e-48a0-9766-7ef6fd8c8b60-image.png" alt="48a92128-1d4e-48a0-9766-7ef6fd8c8b60-image.png" class=" img-fluid img-markdown" /><br />
= 0</p>
<p dir="auto">Im Meteogramm:<br />
<img src="/assets/uploads/files/1683812658616-f0127b59-0731-4d26-8047-4c5edc1a90b0-image.png" alt="f0127b59-0731-4d26-8047-4c5edc1a90b0-image.png" class=" img-fluid img-markdown" /><br />
= Auch 0 um 20:00</p>
<p dir="auto">Ja was stimmt jetzt nun? Oder wie ist das zu verstehen?</p>
]]></description><link>https://community.windy.com/topic/25521/regenmange-karte-metogramm-unterschiedlich</link><generator>RSS for Node</generator><lastBuildDate>Fri, 15 May 2026 17:18:23 GMT</lastBuildDate><atom:link href="https://community.windy.com/topic/25521.rss" rel="self" type="application/rss+xml"/><pubDate>Thu, 11 May 2023 13:45:06 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to Regenmange Karte &#x2F; Metogramm unterschiedlich on Sun, 14 May 2023 06:14:04 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/worf1001" aria-label="Profile: worf1001">@<bdi>worf1001</bdi></a><br />
The map showing the precipitation over the last 3 hours is probably based on this parameter:<br />
<a href="https://codes.ecmwf.int/grib/param-db/?id=228223" rel="nofollow ugc">https://codes.ecmwf.int/grib/param-db/?id=228223</a><br />
In Basic panel, hourly precipitation amounts are actually the total of large-scale rain, convective rain, and snow which are shown in detail in Meteogram. They therefore come from different parameters.<br />
You will have fun finding which ones by typing “precipitation” in the search box :<br />
<a href="https://codes.ecmwf.int/grib/param-db/" rel="nofollow ugc">https://codes.ecmwf.int/grib/param-db/</a></p>
<p dir="auto">As a conclusion to this long discussion, remember that weather forecast relies more on probability rather than arithmetic.</p>
]]></description><link>https://community.windy.com/post/143302</link><guid isPermaLink="true">https://community.windy.com/post/143302</guid><dc:creator><![CDATA[idefix37]]></dc:creator><pubDate>Sun, 14 May 2023 06:14:04 GMT</pubDate></item><item><title><![CDATA[Reply to Regenmange Karte &#x2F; Metogramm unterschiedlich on Sat, 13 May 2023 10:16:30 GMT]]></title><description><![CDATA[<p dir="auto">Ich weiss. Das habe ich verstanden. Wenn ich also auf 14:00 gehe, zeigt es mir die Regenmenge der vergangenen 3 Stunden auf. 12:00 bis 14:00 richtig?</p>
<p dir="auto">Das stimmt aber einfach nicht mit dem Basis-Meteogramm überein:</p>
<p dir="auto"><img src="/assets/uploads/files/1683972669330-e80a8773-7333-4a5a-851d-de80efe89521-image-resized.png" alt="e80a8773-7333-4a5a-851d-de80efe89521-image.png" class=" img-fluid img-markdown" /></p>
<p dir="auto">Hier steht ECMWF 20:00 = 3.1mm Regen (3h)</p>
<p dir="auto">Gehe ich jetzt zum Basis-Daten Meteogramm:<br />
<img src="/assets/uploads/files/1683972735495-e8abceec-f241-45e5-90a3-04a7d617f772-image.png" alt="e8abceec-f241-45e5-90a3-04a7d617f772-image.png" class=" img-fluid img-markdown" /><br />
Hier steht um 20:00 Uhr: 3.6mm</p>
<p dir="auto">Stündlich gibt es 3.4mm (wahrscheinlich auch 3.6mm, weil um 18Uhr weniger als 0.1mm und die anderen Rundungen). Aber es mehr als 3.1mm...<br />
<img src="/assets/uploads/files/1683972922512-17d22362-97be-41b6-aad5-f40e0bff3b8e-image.png" alt="17d22362-97be-41b6-aad5-f40e0bff3b8e-image.png" class=" img-fluid img-markdown" /></p>
]]></description><link>https://community.windy.com/post/143270</link><guid isPermaLink="true">https://community.windy.com/post/143270</guid><dc:creator><![CDATA[worf1001]]></dc:creator><pubDate>Sat, 13 May 2023 10:16:30 GMT</pubDate></item><item><title><![CDATA[Reply to Regenmange Karte &#x2F; Metogramm unterschiedlich on Sat, 13 May 2023 07:50:48 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/worf1001" aria-label="Profile: worf1001">@<bdi>worf1001</bdi></a><br />
This may be because the rainfall amounts less than 0.1 mm are not displayed in the forecast panel but they are still accumulated over the last 3 hours. See:<br />
<a href="https://community.windy.com/topic/12851/rain-forecasts-issue?_=1683959628460">https://community.windy.com/topic/12851/rain-forecasts-issue?_=1683959628460</a></p>
]]></description><link>https://community.windy.com/post/143247</link><guid isPermaLink="true">https://community.windy.com/post/143247</guid><dc:creator><![CDATA[idefix37]]></dc:creator><pubDate>Sat, 13 May 2023 07:50:48 GMT</pubDate></item><item><title><![CDATA[Reply to Regenmange Karte &#x2F; Metogramm unterschiedlich on Fri, 12 May 2023 19:50:09 GMT]]></title><description><![CDATA[<p dir="auto">Hallo,</p>
<p dir="auto">erstmal besten Dank für die Antwort.</p>
<p dir="auto">Wenn ich das richtig verstehe, zeigt es jeweils die Regenmenge der letzten 3 Stunden an.<br />
Klicke ich beispielsweise auf SA 10:00 Uhr zeigt es  0.7mm an:<br />
<img src="/assets/uploads/files/1683920927168-00e6415e-2036-4138-bb5e-4d5b1caf7ae0-image.png" alt="00e6415e-2036-4138-bb5e-4d5b1caf7ae0-image.png" class=" img-fluid img-markdown" /><br />
Das bedeutet also zwischen 08:00 und 10:00 gibt es 0.7mm Regen?</p>
<p dir="auto">Klicke ich auf den Orange Pfeil erschein die Prognose unten:<br />
<img src="/assets/uploads/files/1683920961822-acff5f93-5bbc-43ca-a08c-747d9e431a97-image.png" alt="acff5f93-5bbc-43ca-a08c-747d9e431a97-image.png" class=" img-fluid img-markdown" /></p>
<p dir="auto">Dort ergibt die Regenmenge zwischen 08:00 und 10:00 1.4mm.<br />
Beide male habe ich das Model ECMWF gewäht. Ich verstehe die Unterscheidung nicht. Es fällt mir ständig auf.</p>
]]></description><link>https://community.windy.com/post/143210</link><guid isPermaLink="true">https://community.windy.com/post/143210</guid><dc:creator><![CDATA[worf1001]]></dc:creator><pubDate>Fri, 12 May 2023 19:50:09 GMT</pubDate></item><item><title><![CDATA[Reply to Regenmange Karte &#x2F; Metogramm unterschiedlich on Fri, 12 May 2023 06:19:29 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/worf1001" aria-label="Profile: worf1001">@<bdi>worf1001</bdi></a><br />
In the FAQ you can read that Rain is the rain accumulation during <strong>the last 3 hours:</strong><br />
<a href="https://community.windy.com/topic/3361/description-of-weather-overlays">https://community.windy.com/topic/3361/description-of-weather-overlays</a><br />
Your screenshots show the rain quantities in future compared to current time:</p>
<p dir="auto"><img src="/assets/uploads/files/1683819200679-56ac60b9-7c45-4afe-8b77-7ba235317de1.jpeg" alt="56AC60B9-7C45-4AFE-8B77-7BA235317DE1.jpeg" class=" img-fluid img-markdown" /></p>
<p dir="auto">Hope it will be clearer with these screenshots</p>
<p dir="auto"><img src="/assets/uploads/files/1683872300618-5eb218c8-99e5-43bc-9cc3-8117794c292b.jpeg" alt="5EB218C8-99E5-43BC-9CC3-8117794C292B.jpeg" class=" img-fluid img-markdown" /></p>
<p dir="auto"><img src="/assets/uploads/files/1683872354902-d08cd7f4-1529-403a-8c84-47adc592aad4.jpeg" alt="D08CD7F4-1529-403A-8C84-47ADC592AAD4.jpeg" class=" img-fluid img-markdown" /></p>
]]></description><link>https://community.windy.com/post/143085</link><guid isPermaLink="true">https://community.windy.com/post/143085</guid><dc:creator><![CDATA[idefix37]]></dc:creator><pubDate>Fri, 12 May 2023 06:19:29 GMT</pubDate></item><item><title><![CDATA[Reply to Regenmange Karte &#x2F; Metogramm unterschiedlich on Thu, 11 May 2023 13:47:54 GMT]]></title><description><![CDATA[<p dir="auto">Das erste Beispiel von AROME ist um 18:00 Uhr</p>
]]></description><link>https://community.windy.com/post/143076</link><guid isPermaLink="true">https://community.windy.com/post/143076</guid><dc:creator><![CDATA[worf1001]]></dc:creator><pubDate>Thu, 11 May 2023 13:47:54 GMT</pubDate></item></channel></rss>