CINXE.COM

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> <html> <head><script type="text/javascript" src="https://web-static.archive.org/_static/js/bundle-playback.js?v=7YQSqjSh" charset="utf-8"></script> <script type="text/javascript" src="https://web-static.archive.org/_static/js/wombat.js?v=txqj7nKC" charset="utf-8"></script> <script>window.RufflePlayer=window.RufflePlayer||{};window.RufflePlayer.config={"autoplay":"on","unmuteOverlay":"hidden"};</script> <script type="text/javascript" src="https://web-static.archive.org/_static/js/ruffle/ruffle.js"></script> <script type="text/javascript"> __wm.init("https://web.archive.org/web"); __wm.wombat("http://sfgate.com/weather/","20080908010208","https://web.archive.org/","web","https://web-static.archive.org/_static/", "1220835728"); </script> <link rel="stylesheet" type="text/css" href="https://web-static.archive.org/_static/css/banner-styles.css?v=p7PEIJWi" /> <link rel="stylesheet" type="text/css" href="https://web-static.archive.org/_static/css/iconochive.css?v=3PDvdIFv" />  <style type="text/css" title="SFGate">  </style> <title> SF Gate: Weather</title>  <script language="javascript1.2" type="text/javascript">  </script> <link rel="stylesheet" type="text/css" href="https://web.archive.org/web/20080908010208cs_/http://imgs.sfgate.com/place-ads/localads/localads.css" title="SFGate"/> <link rel="stylesheet" type="text/css" title="SFGate" media="all" href="https://web.archive.org/web/20080908010208cs_/http://imgs.sfgate.com/css/contentmodules/ysm001.css"/> <meta http-equiv="Pragma" content="no-cache">  <script language="JavaScript">  </script> <script language="JavaScript1.1">  </script> <script language="JavaScript">  </script>  </head> <meta name="KEYWORDS" content="Weather, San Francisco, climate, forecast, conditions, Bay Area, California, rain, snow, sleet, radar, cloudy, sunny, temperature, heat, cold, degrees, highs, lows, barometer, heat wave, storm, drought, flood, Chronicle."> <meta name="DESCRIPTION" content="SF Gate's Local Bay Area weather reports, current conditions and forecasts for the Bay Area including fog forecasts, radar, satellite and marine weather information"> <body bgcolor="#ffffff" link="#000066" vlink="#3366CC" alink="#FF0000" marginwidth="0" marginheight="0" leftmargin="0" topmargin="0" background="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/templates/types/universal/graphics/bg_subpagegrey.gif" text="#000000"> <div style="display:none"> <script language="JavaScript" src="https://web.archive.org/web/20080908010208js_/http://imgs.sfgate.com/js/omniture/s_code.js"></script> </div> <script language="JavaScript"></script> <script language="JavaScript"></script><noscript><a href="https://web.archive.org/web/20080908010208/http://www.omniture.com/" title="Web Analytics"><img src="https://web.archive.org/web/20080908010208im_/http://sfgate.com/b/ss/hearstsfgatedev/1/H.9--NS/0" height="1" width="1" border="0" alt=""/></a></noscript>   <table cellspacing="0" cellpadding="0" border="0" width="935"><tr><td width="125" valign="top">  <table cellspacing="0" cellpadding="0" border="0"><tr><td> <table border="0" width="100%" cellspacing="0" cellpadding="0"><tr><td width="125" align="left" valign="top"><img src="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/templates/types/universal/graphics/sfgatecom_125x80.gif" width="125" height="80" border="0" usemap="#sfgatecom_125x80_Map"></td></tr></table> <map name="sfgatecom_125x80_Map"> <area shape="rect" alt="SF Gate.com Home" coords="6,28,118,44" href="/web/20080908010208/http://sfgate.com/"> </map> </td></tr> <tr><td>  <form method="get" action="/web/20080908010208/http://sfgate.com/cgi-bin/qws/ff/qr"><table border="0" cellpadding="3" cellspacing="0"> <tr> <td><img src="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/templates/types/homepage/graphics/quicksearch.gif" width="72" height="12" border="0" vspace="1" hspace="0"><br><input type="text" name="term" size="8" style="width:72px;height:22px;font-family:Geneva,Arial,sans-serif;font-size:12px;margin:0 0 1px 0;">  <input class="button" type="submit" name="Go" value="GO" style="width:33px;height:22px;font-family:Geneva,Arial,sans-serif;font-size:12px;"></td> </tr> <tr> <td class="text2sm"><a href="/web/20080908010208/http://sfgate.com/cgi-bin/qws/as/main">Advanced Search</a></td> </tr> <tr> <td><input name="Submit" type="hidden" value="S"></form></td> </tr> </table><img src="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/templates/types/gatemainpages/graphics/railwhitediv.gif" width="105" height="1" border="0" vspace="3" hspace="5">    <table width="115" cellspacing="0" cellpadding="0" border="0"> <tr><td valign="top"><strong><a href="https://web.archive.org/web/20080908010208/http://sfgate.com/" class="rail"><font face="verdana, arial, sans-serif" size="1"><img src="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/templates/types/gatemainpages/graphics/redarrow10x4.gif" width="10" height="4" border="0" vspace="2">SFGate Home</font></a></strong><br> <strong><a href="/web/20080908010208/http://sfgate.com/chronicle/" class="rail"><font face="verdana, arial, sans-serif" size="1"><img src="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/templates/types/gatemainpages/graphics/redarrow10x4.gif" width="10" height="4" border="0" vspace="2">Today's Chronicle</font></a></strong><br> <img src="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/templates/types/gatemainpages/graphics/railwhitediv.gif" width="90" height="1" border="0" vspace="7" hspace="5"><br> <strong><a href="/web/20080908010208/http://sfgate.com/news/" class="rail"><font face="verdana, arial, sans-serif" size="1" color="#336666"><img src="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/templates/types/gatemainpages/graphics/redarrow10x4.gif" width="10" height="4" border="0" vspace="2">News</font></a></strong> <a href="/web/20080908010208/http://sfgate.com/news/"><img src="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/graphics/new.gif" align="absmiddle" border="0"></a><br> <strong><a href="/web/20080908010208/http://sfgate.com/sports/" class="rail"><font face="verdana, arial, sans-serif" size="1" color="#336666"><img src="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/templates/types/gatemainpages/graphics/redarrow10x4.gif" width="10" height="4" border="0" vspace="2">Sports</font></a></strong><br> <strong><a href="/web/20080908010208/http://sfgate.com/business/" class="rail"><font face="verdana, arial, sans-serif" size="1" color="#336666"><img src="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/templates/types/gatemainpages/graphics/redarrow10x4.gif" width="10" height="4" border="0" vspace="2">Business</font></a></strong><br> <strong><a href="/web/20080908010208/http://sfgate.com/eguide/" class="rail"><font face="verdana, arial, sans-serif" size="1" color="#336666"><img src="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/templates/types/gatemainpages/graphics/redarrow10x4.gif" width="10" height="4" border="0" vspace="2">Entertainment</font></a></strong><br><strong><a href="/web/20080908010208/http://sfgate.com/food/" class="rail"><font face="verdana, arial, sans-serif" size="1" color="#336666"><img src="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/templates/types/gatemainpages/graphics/redarrow10x4.gif" width="10" height="4" border="0" vspace="2">Food&Dining</a></font></strong><br> <strong><a href="/web/20080908010208/http://sfgate.com/travel/" class="rail"><font face="verdana, arial, sans-serif" size="1" color="#336666"><img src="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/templates/types/gatemainpages/graphics/redarrow10x4.gif" width="10" height="4" border="0" vspace="2">Travel</a></font></strong><br> <img src="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/templates/types/gatemainpages/graphics/railwhitediv.gif" width="105" height="1" border="0" vspace="7" hspace="5"><br> <font face="verdana, arial, sans-serif" size="1" color="#333333"> <img src="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/templates/types/universal/graphics/clear.gif" width="10" height="1" border="0" vspace="0"><strong>News & Features</strong><br> </font> <a href="/web/20080908010208/http://sfgate.com/news/bayarea/" class="rail"><font face="verdana, arial, sans-serif" size="1" color="#336666"><img src="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/templates/types/gatemainpages/graphics/redarrow10x4.gif" width="10" height="4" border="0" vspace="2">Bay Area & State</font></a><br> <a href="/web/20080908010208/http://sfgate.com/news/nation/" class="rail"><font face="verdana, arial, sans-serif" size="1" color="#336666"><img src="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/templates/types/gatemainpages/graphics/redarrow10x4.gif" width="10" height="4" border="0" vspace="2">Nation</font></a><br> <a href="/web/20080908010208/http://sfgate.com/news/world/" class="rail"><font face="verdana, arial, sans-serif" size="1" color="#336666"><img src="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/templates/types/gatemainpages/graphics/redarrow10x4.gif" width="10" height="4" border="0" vspace="2">World</font></a><br> <a href="/web/20080908010208/http://sfgate.com/news/environment/" class="rail"><font face="verdana, arial, sans-serif" size="1" color="#336666"><img src="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/templates/types/gatemainpages/graphics/redarrow10x4.gif" width="10" height="4" border="0" vspace="2">Environment</font></a><br> <a href="/web/20080908010208/http://sfgate.com/opinion/" class="rail"><font face="verdana, arial, sans-serif" size="1" color="#336666"><img src="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/templates/types/gatemainpages/graphics/redarrow10x4.gif" width="10" height="4" border="0" vspace="2">Opinion</font></a><br> <a href="/web/20080908010208/http://sfgate.com/politics/" class="rail"><font face="verdana, arial, sans-serif" size="1" color="#336666"><img src="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/templates/types/gatemainpages/graphics/redarrow10x4.gif" width="10" height="4" border="0" vspace="2">Politics</font></a><br> <a href="/web/20080908010208/http://sfgate.com/technology" class="rail"><font face="verdana, arial, sans-serif" size="1" color="#336666"><img src="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/templates/types/gatemainpages/graphics/redarrow10x4.gif" width="10" height="4" border="0" vspace="2">Technology</font></a><br> <a href="/web/20080908010208/http://sfgate.com/news/crime/" class="rail"><font face="verdana, arial, sans-serif" size="1" color="#336666"><img src="https://web.archive.org/web/20080908010208im_/http://imgs.sfgate.com/templates/types/gatemainpages/graphics/redarrow10x4.gif" width="10" height="4" border="0" vspace="2">Crime</font></a><br> <a href="/web/20080908010208/http://sfgate.com/science/" class="rail"><font face="verdana, arial, sans-ser