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WXSIM Forecast for Southlake, Texas

Prepared by The Bollar Organization
Updated: Sunday, August 29, 2021 4:30 PM CDT
Next Update: Friday, October 17, 2025 4:30 AM CDT

    Overview
    Hourly
    Graphs

    WXSIM Forecast

    The WXSIM hyperlocal forecast is generated locally using government and university-supplied meteorological data, combined with our local observations and is extremely accurate for the upcoming forty-eight hours. Our forecast accuracy is tracked through the charts below.

    WXSIM Mean Net Error as a Function of Date

    This shows mean net error for daily maximum, minimum, and average ((max+min)/2) , and also the departure of this average temperature from climatological seasonal normal for the site, all as a function of the number of days before the last forecast analyzed.

    Mean Net Error as a Function of Departure from Normal

    This illustrates net error in slope-intercept form. The vertical axis is the net error, and the horizontal one is departure from normal (for the forecast, in this case, not the actual result).