Showing posts from April, 2013

March Summary & Oshkosh Half Marathon Forecast

At OSNW3 March finished 6.8 degrees below the Oshkosh average which was 20.9 degrees colder than last year. Precipitation and snowfall were both above the Oshkosh average, tallying 2.27 inches and 7.0 inches respectively.

Only three days in March experienced average high temperatures, and those days were consecutive, March 9th-11th. With a 25.5 degree monthly mean temperature, March 2013 ranks as the 10th all-time coldest March in Oshkosh history.

OSNW3 March 2013 Daily Observations

(click on graph for the month summary data - it will open a new tab/window)

Oshkosh Half Marathon - April 21st - Wx Forecast
Utilizing Intraseasonal Oscillations (ISO) and applying a cycling weather pattern, Lezak's Recurring Cycle (LRC), I attempt to accurately project weather conditions weeks and months into the future.

The output of the forecast model for April 20-22 in Oshkosh is above. Interpreting the numbers, odds are, temperatures will be around 60 degrees for the daytime high. The 25% chance of p…