Storm Impacting the Northwest U.S.; Fire Weather Conditions in Southern California; Severe Weather in the South

A Pacific storm is bringing areas of low elevation rain, moderate to heavy mountain snow, and high winds to the Northwest. Strong Santa Ana winds and very dry conditions are producing elevated to critical fire weather conditions in southern California. Isolated strong to severe thunderstorms are possible through early Wednesday morning across parts of northeast Texas into western Tennessee. Read More >

Wisconsin Mesoanalysis

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Convection

Moisture

Upper Air

Winter

Altimeter (Sfc Pressure) - (Zoomed View)	Radar Mosaic
Satellite	Watches, Warnings, Advisories (Convective warnings not shown)

Convection - Help
Surface-Based CAPE	Mixed Layer CAPE
Most Unstable CAPE	Most Unstable CAPE + Weakest Conv Inhibition
Mid-Level Lapse Rate	0-6 km Shear
0-3 km SR Helicity	Corfidi Vectors
LCL Height	Convective Temp
Non-Supercell Tornado Parameter	Day 1 Severe Risk

Moisture
0-1 km Moisture + Convergence + Radar	1-2 km Moisture + Convergence + Radar
Precipitable Water

Upper Air and Diagnostics
200 mb	250 mb
300 mb	500 mb
700 mb	850 mb
925 mb	Deep Omega
QG Forcing	Frontogenesis

Winter Graphics - Help
Critical Thickness	Lakes' Delta-T
Snow Squall Parameter (Experimental)

SPC Mesoanalysis Page

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