[ 17:11 ET -
21:11 UTC ]
Thursday 23 May 2013
A site hosted by UQAM's Atmospheric Sciences Group
WeatherAlert Discussion Forum Weather Board Weather News

Montreal
05:12
20:29 Yesterday (22/05, Dorval) Tx= 23.4°C Tn= 12.7°C P24h= 6.7mm
English language Discussion Forum
Welcome to this website devoted to Montreal and Quebec weather. Visit Meteocentre shop! Your suggestions and comments are welcomed.
Welcome to this website devoted to Montreal and Quebec weather. Visit Meteocentre shop! Your suggestions and comments are welcomed.
Analysis and observation data
- Surface analyses: N. Amer. Canada South Quebec Southwest Quebec Montreal US Caribbean Europe
- N. Amer. upper air analyses:
1000 hPa Th'w
850 hPa
(Th'w)
700 hPa
(HR)
500 hPa
300 hPa
250 hPa
CAPE
- Quebec upper air analyses: 1000 hPa Th'w 850 hPa (Th'w) 700 hPa (HR) 500 hPa 300 hPa 250 hPa CAPE
- Frontal analyses (EC NCEP) ans satellite composite (PNM 500 hPa 300 hPa)
- Last 7-day GEM analyses: N. Amer. (img anim panl) Quebec (img anim panl) N. Hemisphere (img anim panl)
- Land surface analyses from CMC
and NOHRSC snow analyses
- SYNOP: Precip. accum. (N. Amer. Quebec) Tmin/Tmax (N. Amer. Quebec) >Snow on ground (N. Amer. Quebec) Quebec summary
- Upper air soundings : Maniwaki (Tephigram hodograph text) and Northeast composite
- Severe Weather: Mesoanalysis and Composite map
- Observations for Quebec : Dorval Mirabel St-Hubert St-Jovite Gatineau Sherbrooke and EC summary
- WunderMap Online personal weather stations in Quebec and Quebec Weather Network
- LiveCams : Montreal Quebec (South North and road network) Airports (Southwest Northeast)
- Air Quality : Montreal Quebec and US
Radar
- Montreal : Reflectivity 240km (img anim EC) 120km (img anim) Doppler (img anim) Echo tops (img anim)
- Montreal : Precipitation type (img anim) and Accumulation 1h 6h 24h
- Southern Quebec composite : Reflectivity (img anim EC forecasts) with satellite IR (img anim) and VIS (img anim)
- Southern Quebec composite :
Severe weather
(img
anim)
Echo tops
(img
anim)
Forecast by Extrapolation
- Composites : Canada US (img anim) NE US (img anim) NE US zoom (img anim)
- Nearby radar : Ottawa Villeroy Burlington (img anim)
- Montreal profilers : UHF (reflectivity vertical motion) VHF VertiX and POSS
Satellite and Lightning images
- North America IR (img anim) VIS (img anim) WV (img anim)
- Northeast IR (img anim) IR B&W (img anim) VIS (img anim) WV (img anim)
- Montreal IR (img anim) IR B&W (img anim) VIS (img anim) MODIS high-res
- Europe IR (img anim) VIS (img anim) WV(img anim)
- Lightning detection network: N. Amer (EC WSI Vaisala TWC) Quebec (EC MM) Europe (img anim)
- Independent lightning detector: CPCQ Ottawa Levis Quebec Sherbrooke New Hampshire
Numerical weather prediction models
- WeatherAlert-Forecast for Southern Quebec (00Z 12Z)
- Extra-Tropical and Tropical cyclone automated tracking
- Forecast maps explorer: N. Amer. (00Z 12Z) Québec (00Z 12Z)
- Deterministic models comparison: GEM-GLB GEM-REG GFS NAM UKMET ECMWF
- 00Z: N. Amer. (Long-term Short-term) Quebec (Long-term Short-term) Meteograms
- 12Z: N. Amer. (Long-term Short-term) Quebec (Long-term Short-term) Meteograms
- GEM-LAM Maritimes (see more images)
- GEM-LAM East (see more images)
- 12Z: Quebec (img anim pan) Precip. Meteograms Skew-T Surf. wind zooms
- GEM-REG (see more images)
- 00Z: N. Amer. (img anim pan) Precip. Quebec (img anim pan) Precip. Meteograms Skew-T
- 06Z: N. Amer. (img anim pan) Precip. Quebec (img anim pan) Precip. Meteograms Skew-T
- 12Z: N. Amer. (img anim pan) Precip. Quebec (img anim pan) Precip. Meteograms Skew-T
- 18Z: N. Amer. (img anim pan) Precip. Quebec (img anim pan) Precip. Meteograms Skew-T
- Interactive meteograms and severe weather forecast maps (Summer Winter)
- GEM-GLB (see more images)
- CMC products: Vizaweb and Hourly precipitation animation
- See other deterministic forecasting systems: GFS NAM RAP WRF-ARW UKMET ECMWF
- CMC-ENS-REG (see more images)
- 00Z: N. Amer. (img) Quebec (img) Meteograms
- 12Z: N. Amer. (img) Quebec (img) Meteograms
- CMC-ENS-GLB (see more images)
- 00Z: N. Amer. (img) Quebec (img) Meteograms
- 12Z: N. Amer. (img) Quebec (img) Meteograms
- See other ensemble forecasting systems: NCEP-ENS-GLB NCEP-ENS-REF (SREF)
- Dionysos diagnostics: GEM-GLB 00Z GFS 00Z NAM 00Z
Public forecasts and warnings
Quebec's flood forecasting center
Weather discussions
- Products from Environment Canada
- 7-day forecasts for Quebec : Montreal St-Hyacinthe St-Jerome Huntingdon
- Warnings and watches and Special bulletins
- Air quality forecasts and Smog Warnings
Weather and climate monitoring
- Reanalysis maps: NCEP/NCAR (1948-2012) and 20th Century (1871-1947)
- Monitoring for Montreal (monthly seasonal annual)
- Recent weather events weather monitoring and monthly, seasonal and annual summaries for Quebec
- Climate trends and variations bulletin for Canada
- Eastern Canada temperature (30d 90d 1yr ) and precipitation (30d 90d 1yr)
- Climate summaries for various stations in Canada
- Blocking AO NAO (3-month runing mean) PNA and ENSO (maps time series)
- Temperature and precipitation record values in Canada
- Canadian Climate averages and Observation data archives
A selection of meteorology Web sites
- UQAM : Dionysos Software ESCER MDCR
- Climate : Climat Quebec Ouranos CCmaC CICS NOAA (CPC NCDC PSD)
- Companies : Accu-Weather IntelliCast Unisys
- Convection : NOAA (SPC NSSL) TwisterData
- Cryosphere : CIS NOAA NSIDC UIUC
- Education : COMET-MetEd EUMETCAL
- Employment : Careers in the federal public service (EC) CMOS Met-Jobs Earthworks
- Forums : Canadian Weather Infoclimat (France) UK Weather World
- Governments : Environment Canada (Vizaweb) NCEP (HPC NCO) ECMWF MétéoFrance UK Met office WMO
- Medias : The Weather Network CNN Weather The Weather Channel and USA Today Weather
- Personal : NovaWeather Ptaff SpotWx Toutou Météo
- Professional associations : CMOS AMS EMS RMetS - Upcoming conferences
- Satellites : GHCC NOAA MODIS EUMETSAT
- Storm chasers : ACO Incredible Weather Quebec Vortex Severe studios
- Tropical Cyclones : Canadian HC NHC Atlantic TWC CMISS NRL Unisys Wunderground
- Universities : DuPage Lyndon Ohio State Penn State Radar McGill Wisconsin Wyoming NCAR
Some interesting Web sites
- 411 (Canada France USA) and Yellow Pages (Canada France)
- Montreal airport and Ski condition reports
- Quebec road network conditions and traffic cameras
- Touristic informations for Montreal and Quebec
- UQAM and its Libraries (french)

