FROST Warning - it was below 3°C for 1 day, 8 hrs, 53 mins, 31 secs (since 6:22am - 09/03/2010)




BordersWeather on Twitter BordersWeather Blog BordersWeather Photos Tue, 09 Mar 2010 06:02:01 +0000
bordersweather: 6:02am: 3.1c(-), 1032mb, 76%, 0.0mm, 0mph - ENE http://bit.ly/7Zbcbz [weather] [fb]
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Experimental: Chance of snow!


This page tests the various formulas from members of MWF to see which one is most accurate at predicting snow!
NOTE: These forumlas only test the conditions - even if all the conditions are favourable for snow - it still requires actual precipitation to fall!!
This page updates automatically every 5 minutes...

 
 

Ground

 

Sky

UKASF Forecast
UKASF
     Current Conditions @ 3:15:31 pm
Current Temp: 7.7°C +0.1°C/hr
Current Dew Point: -5.4°C +3.5°C/hr
Current Wet Bulb: 3.2°C
Current Humidity: 39%      (Absolute Humidity: 39.6127g/m³)
Current Cloud Height: 5399.4ft / 1645.74m
Results:
Temperature Test: FAIL ~ Temperature is too high. (needs to be at least 5.7°C lower)
Dew Point Test: PASS ~ Dew point is at / below 1°C
Wet Bulb Test: FAIL ~ Wet bulb too high. (needs to be at least 1.2°C lower)


Aviation Formula:  (0°C Height: 4500ft / 1371m)
Aviation Snow Line: 4000ft / 1219m
Result:
Snow Line Test: PASS ~ Cloud base is at or above the snow line. (1645m >> 1219m)


Weather Display Formula:  (0°C Height: 2389ft / 728.4m)
Snow Line: 1889ft / 576m
Result:
Snow Line Test: PASS ~ Cloud base is at or above the snow line. (1645m >> 576m)


BJ-Formula 1:  (0°C Height: 1873ft / 571.65m)
Snow Line: 1371ft / 418.6m
Result:
Snow Line Test: PASS ~ Cloud base is at or above the snow line. (1645m >> 418m)


One or more formulas passed all tests
30 Second Camera Refresh has been enabled, to track the possible snow!



Include these experimental formulas on your site..


Aviation Formula Snow Chance:

<a href="http://www.bordersweather.co.uk/wxsnow.php">
<img src="http://www.bordersweather.co.uk/chanceofsnow.php?q=av" border=0></a>

Weather Display Formula Snow Chance:

<a href="http://www.bordersweather.co.uk/wxsnow.php">
<img src="http://www.bordersweather.co.uk/chanceofsnow.php?q=wd" border=0></a>

Beteljuice Formula Snow Chance:

<a href="http://www.bordersweather.co.uk/wxsnow.php">
<img src="http://www.bordersweather.co.uk/chanceofsnow.php?q=bj" border=0></a>