NATS 101

Lecture 26
Weather Forecasting 2
Review: Key Concepts
Suite of Official NWS Forecasts
3-Month SST Forecast
Most recent
Winter 2007-2008 Outlook
latest prediction
Winter 2004-2005 Outlook
(Issued 18 March 2004)
Winter 2004-2005 Outlook
(Issued 18 March 2004)
NCEP GFS Forecasts
NCEP GFS Forecasts
Different Forecast Models
Forecast Evaluation:
Accuracy and Skill
How Humans Improve Forecasts
Humans Improve Model Forecasts
Current Skill
Why NWP Forecasts Go Awry
Why NWP Forecasts Go Awry
Why NWP Forecasts Go Awry
Chaos: Limits to Forecasting
Chaos: Limits to Forecasting
Chaos: Kleenex Example
Atmospheric Predictability
Limits of Predictability
Sensitivity to Initial Conditions
Summary: Key Concepts
Assignment for Next Lecture