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Surface Contour Plots

Current temperature contour
Current temperature contour

US Temperature Contour

Contour plot of temperatures (F) for the contiguous US.
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North American Temperature Contour

Contour plot of temperatures (F) for North America.
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24 hour Temperature Change

Contour plot of the temperature change from current hour to the same hour the previous day for the contiguous US.
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US Wind Chill Contour

Contour plot of wind chill temperatures (F) for the contiguous US.
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US Heat Index Contour

Contour plot of heat index (F) for the contiguous US.
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US Pressure Contour

Contour plot of sea level pressure index (mb) for the contiguous US.
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3 hour Pressure Change

Contour plot of the change in pressure from the current hour to 3 hours previous for the contiguous US. This is a good indicator of low pressure movement.
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US Dewpoint Contour

Contour plot of the dewpoint temperature (F) for the contiguous US. The dewpoint temperature indicates the amount of moisture (or humidity) in the atmosphere.
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US Wind Speed Contour

Contour plot of the wind speed (knt) for the contiguous US.
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US Wind Streamlines

This plot shows wind streamlines over the contiguous US. The streamlines show the direction of the wind and are color coded for the wind speed.
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US Moisture Convergence Contour

Contour plot of the moisture convergence for the contiguous US. This is a good indicator of where upward motion will be initiated.
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Plots
US Temperature
N Amer Temperature
24hr Temp Change
Wind Chill
Heat Index
SL Pressure
3hr Pres Change
Dewpoint
Wind Speed
Wind Streamlines
Moist Conv
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