<?xml version="1.0" encoding="ISO-8859-1"?>
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  <head>
    <product concise-name="dwmlByDay" operational-mode="developmental" srsName="WGS 1984">
      <creation-date refresh-frequency='PT1H'>2026-05-17T14:41:30-05:00</creation-date>
     <category>current observations and forecast</category>
    </product>
    <source>
      <production-center>Chicago, IL</production-center>
      <credit>https://www.weather.gov/lot</credit>
      <more-information>https://www.nws.noaa.gov/forecasts/xml/</more-information>
    </source>
  </head>
  <data type="forecast">

  <location>
    <location-key>point1</location-key>
    <description>Clarendon Hills, IL</description>
    <point latitude="41.8" longitude="-87.94"/>
    <city state="IL">Clarendon Hills</city>
    <height datum="mean sea level">728</height>
  </location>
<moreWeatherInformation applicable-location="point1">https://forecast.weather.gov/MapClick.php?lat=41.8&amp;lon=-87.94</moreWeatherInformation>
  <time-layout time-coordinate="local" summarization="12hourly">
    <layout-key>k-p12h-n14-1</layout-key>
      <start-valid-time period-name="Tonight">2026-05-17T18:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Monday">2026-05-18T06:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Monday Night">2026-05-18T18:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Tuesday">2026-05-19T06:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Tuesday Night">2026-05-19T18:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Wednesday">2026-05-20T06:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Wednesday Night">2026-05-20T18:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Thursday">2026-05-21T06:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Thursday Night">2026-05-21T18:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Friday">2026-05-22T06:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Friday Night">2026-05-22T18:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Saturday">2026-05-23T06:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Saturday Night">2026-05-23T18:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Sunday">2026-05-24T06:00:00-05:00</start-valid-time>
  </time-layout>

  <time-layout time-coordinate="local" summarization="12hourly">
    <layout-key>k-p24h-n7-1</layout-key>
      <start-valid-time period-name="Tonight">2026-05-17T18:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Monday Night">2026-05-18T18:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Tuesday Night">2026-05-19T18:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Wednesday Night">2026-05-20T18:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Thursday Night">2026-05-21T18:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Friday Night">2026-05-22T18:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Saturday Night">2026-05-23T18:00:00-05:00</start-valid-time>
  </time-layout>

  <time-layout time-coordinate="local" summarization="12hourly">
    <layout-key>k-p24h-n7-2</layout-key>
      <start-valid-time period-name="Monday">2026-05-18T06:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Tuesday">2026-05-19T06:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Wednesday">2026-05-20T06:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Thursday">2026-05-21T06:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Friday">2026-05-22T06:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Saturday">2026-05-23T06:00:00-05:00</start-valid-time>
      <start-valid-time period-name="Sunday">2026-05-24T06:00:00-05:00</start-valid-time>
  </time-layout>


  <parameters applicable-location="point1">

    <temperature type="minimum" units="Fahrenheit" time-layout="k-p24h-n7-1">
      <name>Daily Minimum Temperature</name>
        <value>70</value>
        <value>67</value>
        <value>50</value>
        <value>44</value>
        <value>49</value>
        <value>53</value>
        <value>56</value>
    </temperature>

    <temperature type="maximum" units="Fahrenheit" time-layout="k-p24h-n7-2">
      <name>Daily Maximum Temperature</name>
        <value>82</value>
        <value>81</value>
        <value>60</value>
        <value>64</value>
        <value>70</value>
        <value>75</value>
        <value>81</value>
    </temperature>

    <probability-of-precipitation  type="12 hour" units="percent" time-layout="k-p12h-n14-1">
      <name>12 Hourly Probability of Precipitation</name>
        <value xsi:nil="true"></value>
        <value>70</value>
        <value>50</value>
        <value>80</value>
        <value>10</value>
        <value xsi:nil="true"></value>
        <value xsi:nil="true"></value>
        <value xsi:nil="true"></value>
        <value xsi:nil="true"></value>
        <value xsi:nil="true"></value>
        <value xsi:nil="true"></value>
        <value xsi:nil="true"></value>
        <value xsi:nil="true"></value>
        <value xsi:nil="true"></value>
    </probability-of-precipitation>

    <weather time-layout="k-p12h-n14-1">
      <name>Weather Type, Coverage, Intensity</name>
        <weather-conditions weather-summary="Partly Cloudy and Breezy then Mostly Clear"/>
        <weather-conditions weather-summary="Breezy. Showers Likely then T-storms Likely"/>
        <weather-conditions weather-summary="Chance Showers then Chance T-storms"/>
        <weather-conditions weather-summary="Showers and Breezy"/>
        <weather-conditions weather-summary="Slight Chance T-storms then Mostly Cloudy"/>
        <weather-conditions weather-summary="Mostly Sunny"/>
        <weather-conditions weather-summary="Partly Cloudy"/>
        <weather-conditions weather-summary="Mostly Sunny"/>
        <weather-conditions weather-summary="Mostly Cloudy"/>
        <weather-conditions weather-summary="Mostly Cloudy"/>
        <weather-conditions weather-summary="Chance Showers"/>
        <weather-conditions weather-summary="Partly Sunny"/>
        <weather-conditions weather-summary="Mostly Cloudy"/>
        <weather-conditions weather-summary="Mostly Sunny"/>
    </weather>

    <conditions-icon type="forecast-NWS" time-layout="k-p12h-n14-1">
      <name>Conditions Icon</name>        <icon-link>https://forecast.weather.gov/DualImage.php?i=nwind_sct&amp;j=nfew</icon-link>
        <icon-link>https://forecast.weather.gov/DualImage.php?i=shra&amp;j=tsra&amp;ip=70&amp;jp=70</icon-link>
        <icon-link>https://forecast.weather.gov/DualImage.php?i=nshra&amp;j=nscttsra&amp;ip=30&amp;jp=50</icon-link>
        <icon-link>https://forecast.weather.gov/newimages/medium/shra80.png</icon-link>
        <icon-link>https://forecast.weather.gov/DualImage.php?i=nscttsra&amp;j=nbkn&amp;ip=10</icon-link>
        <icon-link>https://forecast.weather.gov/newimages/medium/sct.png</icon-link>
        <icon-link>https://forecast.weather.gov/newimages/medium/nsct.png</icon-link>
        <icon-link>https://forecast.weather.gov/newimages/medium/sct.png</icon-link>
        <icon-link>https://forecast.weather.gov/newimages/medium/nbkn.png</icon-link>
        <icon-link>https://forecast.weather.gov/newimages/medium/bkn.png</icon-link>
        <icon-link>https://forecast.weather.gov/newimages/medium/nshra.png</icon-link>
        <icon-link>https://forecast.weather.gov/newimages/medium/bkn.png</icon-link>
        <icon-link>https://forecast.weather.gov/newimages/medium/nbkn.png</icon-link>
        <icon-link>https://forecast.weather.gov/newimages/medium/sct.png</icon-link>
    </conditions-icon>

    <hazards time-layout="">
      <name>Watches, Warnings, and Advisories</name>
      <hazard-conditions>
        <hazard headline="Hazardous Weather Outlook">
          <hazardTextURL>https://forecast.weather.gov/showsigwx.php?warnzone=ILZ013&amp;warncounty=ILC043&amp;firewxzone=ILZ013&amp;local_place1=Clarendon+Hills+IL&amp;product1=Hazardous+Weather+Outlook</hazardTextURL>
        </hazard>
      </hazard-conditions>
    </hazards>

    <wordedForecast time-layout="k-p12h-n14-1" dataSource="lotNetcdf" wordGenerator="markMitchell">
      <name>Text Forecast</name>
        <text>Partly cloudy, with a low around 70. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. </text>
        <text>Showers and thunderstorms likely, mainly before 2pm.  Mostly cloudy, with a high near 82. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. </text>
        <text>A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 67. South southwest wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 50%.</text>
        <text>Showers and possibly a thunderstorm.  High near 81. Breezy, with a south southwest wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 35 mph.  Chance of precipitation is 80%.</text>
        <text>A slight chance of thunderstorms before 7pm.  Mostly cloudy, with a low around 50. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 10%.</text>
        <text>Mostly sunny, with a high near 60.</text>
        <text>Partly cloudy, with a low around 44.</text>
        <text>Mostly sunny, with a high near 64.</text>
        <text>Mostly cloudy, with a low around 49.</text>
        <text>Mostly cloudy, with a high near 70.</text>
        <text>A chance of showers.  Mostly cloudy, with a low around 53.</text>
        <text>Partly sunny, with a high near 75.</text>
        <text>Mostly cloudy, with a low around 56.</text>
        <text>Mostly sunny, with a high near 81.</text>
    </wordedForecast>

</parameters>
</data>
<data type="current observations">
  <location>
      <location-key>point1</location-key>
      <point latitude="41.78" longitude="-87.76"/>
      <area-description>Chicago, Chicago Midway Airport, IL</area-description>
      <height datum="mean sea level" height-units="feet">617</height>
  </location>
  <moreWeatherInformation applicable-location="point1">https://www.nws.noaa.gov/data/obhistory/KMDW.html</moreWeatherInformation>  <time-layout time-coordinate="local">  <layout-key>k-p1h-n1-1</layout-key>  <start-valid-time period-name="current">2026-05-17T15:53:00-05:00</start-valid-time>  </time-layout>  <parameters applicable-location="point1">  <temperature type="apparent" units="Fahrenheit" time-layout="k-p1h-n1-1">  <value>86</value>  </temperature>  <temperature type="dew point" units="Fahrenheit" time-layout="k-p1h-n1-1">  <value>61</value>  </temperature>  <humidity type="relative" time-layout="k-p1h-n1-1">  <value>43</value>  </humidity>  <weather time-layout="k-p1h-n1-1">  <name>Weather Type, Coverage, Intensity</name>  <weather-conditions weather-summary="Mostly Cloudy and Breezy"/>  <weather-conditions>  <value>  <visibility units="statute miles">10.00</visibility>  </value>  </weather-conditions>  </weather>  <conditions-icon type="forecast-NWS" time-layout="k-p1h-n1-1">  <name>Conditions Icon</name>  <icon-link>https://forecast.weather.gov/newimages/medium/wind_bkn.png</icon-link>  </conditions-icon>  <direction type="wind" units="degrees true" time-layout="k-p1h-n1-1">  <value>190</value>  </direction>  <wind-speed type="gust" units="knots" time-layout="k-p1h-n1-1">  <value>32</value>  </wind-speed>  <wind-speed type="sustained" units="knots" time-layout="k-p1h-n1-1">  <value>19</value>  </wind-speed>      <pressure type="barometer" units="inches of mercury" time-layout="k-p1h-n1-1">          <value>29.81</value>      </pressure>  </parameters></data></dwml>