Useful charts from  Purdue

• Current Analyses

Surface temperature , sea level pressure , surface dewpoint , 850 mb , 500 mb
200 mb
Northern and Southern Hemisphere 500 mb Z and MSL composite
• Synoptic analysis: current US map and 6 hours ago .

New England , Mid-Atlantic , Midwest , Southeast , Southwest , Southern Plains , Northwest .
• NGM Forecasts: Surface maps , 850 mb , 500 mb , and 300 mb .
• ETA Forecasts: Surface , 850 mb , 500 mb , and 300 mb .
• Aviation forecasts: Surface , 850 mb , 500 mb , and 300 mb .
• Extended Range:

ECMWF forecasts : 500 mb and Sea Level Pressure for days 2-7.
MRF forecasts : 500 mb and SLP for days 2-10.
SLP and Precip for days 2-10.

NOWRAD radar images provided by  WSI Inc.

Latest US radar composite image
Latest 6 hour US radar loop
Latest New England radar image
Latest northern midwest radar image
Other images

Forecast Charts from  COLA

• Current RUC model forecasts :

Eastern U.S. : 03 , 06 , 09 , 12 hour forecasts.
Central and Western U.S.
• MRF Forecasts (0-6 Day) :

500 hPa heights , Sea level pressure , 700 hPa w and precip .
• Northern Hemisphere MRF Forecasts :

500 hPa heights and Sea level pressure .

Current GOES-8 Satellite Images from  UW SSEC

• North America images (updated every 30 minutes):

Infrared , Visible , and Water Vapor .
• Hemispheric images (updated once daily at 18Z):

Infrared , and visible .
• Special images at SSEC

UW Synoptic/Dynamics Lab Page

• NGM model 12-48 hour forecast
• ETA model 12-48 hour forecast
• AVN model 12-48 hour forecast

MIT Meteorology

Analyses

• Tropopause map
• 500 mb analysis
• 320K isentropic analysis

NMC 24 Hour Forecast maps

• MSLP and 1000-500 hPa thickness
• 500 hPa heights and vorticity
• 700 hPa relative humidity
• 850 hPa temperatures and Q-vectors

Weather Information Sites

• Weather (You need the username and password for this)
• Purdue (Purdue University Weather Server)
• UofI (University of Illinois Weather Server)
• Michigan State (MSU Weather Maps and Movies)
• Texas A&M (TAMU Weather Central)
• UW SSEC (University of Wisconsin Satellite Pictures)
• COLA (Alternative Colormaps)