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HPC's Day 4-8 Alaskan 500mb Height Forecasts
Note:
These products are currently experimental and may not update regularly.
View Sea Level Pressures and Fronts Forecasts
View HPC's Day 4-8 Gridded Forecasts
The images below represent 500mb height forecasts utilizing the latest operational models and/or ensemble guidance.
HPC Forecast
HPC vs GFS
HPC vs Ensemble Mean
& Spread
To view individual forecast days and day 4-8 loops, please click on the appropriate link below.
HPC 500mb Forecasts
HPC vs GFS
HPC vs Ensemble Mean and Spread
Information regarding preferred models and forecaster confidence in the preparation of this forecast can be found in the following product:
HPC 500mb Graphics Description
The following images represent
HPC's
forecast.
Day 4
Day 5
Day 6
Day 7
Day 8
Days 4 to 8
Loop of HPC's forecasts from days 4-8.
Comparison between the 00Z or 12Z GFS
(in red)
and HPC's forecast.
Day 4
Day 5
Day 6
Day 7
Day 8
Days 4 to 8
Loop of HPC's forecast versus the 00Z or 12Z GFS from days 4-8.
Comparison between the 00Z or 12Z GFS Ensemble Mean (in black) and HPC's forecast. The shaded regions represent the spread (in meters) of the ensemble forecasts.
Day 4
Day 5
Day 6
Day 7
Day 8
Days 4 to 8
Loop of HPC forecast/Ensemble Mean and Spread for days 4-8.
Alaska Forecast Discussion
About the Alaska Desk Products
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National Weather Service
National Centers for Environmental Prediction
Hydrometeorological Prediction Center
5200 Auth Rd
Camp Springs, Maryland 20746
Hydrometeorological Prediction Center Web Team
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Page last modified: Tuesday, 22-Apr-2008 12:22:31 GMT