XGY   Grimsby Mountain, ON
Weather Observed At   43-11  N    79-34  W
 
*** AURBO Watch In Effect ***
  2025-10-19 2:00am Max
Min
  Weather
----



  Temperature
19.9 °C
20.1 °C
 12:32am
19.8 °C
  1:08am
  Relative Humidity
69 %
69 %
  1:51am
65 %
 12:00am
  Dew Point
14.0 °C
13.9 °C
 12:36am
13.3 °C
 12:00am
  Wind Velocity
179 ° at  2.9 G 7.0 kt
9.6 kt
 12:32am

  Pressure
    29.684 in 
29.727 in
 12:00am
29.684 in
  1:56am
  Rainfall Rate
0.0 mm/h 0.0 mm/h
 ----m

  Snow On Ground 0 cm

  Brightness / Darkness   0 W/m² /  19.42 m/as² 0 W/m²
 ----m
  19.81 m/as²   12:45am
  Remarks
 
  RainfallToday
0.0 mm
Storm Total
0.0 mm
  SnowfallToday
0.0 cm
Storm Total
0.0 cm
  Evapotranspiration Today
-0.05 mm


  Lake Conditions
  Water Temperature  16.7 °C
  Waves  ½ '

  Meteor Index
30   Orionids
  Aurora Index
95   Minor Storm   + 5 nT   Solar Flux   156  sfu  /   S 0    R 1    G 2   /  MUF   32.5 MHz
  Sunrise 7:37am
  Sunset 6:28pm

  Moonrise N/A
  Moonset N/A
  Moon Phase Waning Crescent
Grimsby Mountain Weather Maps
Local Regional Area Synoptic

     
updated H+09 and every 10m updated H+19 and H+49
updated H+19

Canadian 6-Hour Meteorological Summaries

Grimsby Mountain Charts



 






 




Sky Quality (Darkness) Meter courtesy of  www.Unihedron.com

Wx Map Sat Pix
IR Sat Pix Radar Lightning

Water
Ice





WX & SKY

MSC     TWN

  This is a privately operated weather station that is part of the Meteorological Service of Canada's volunteer official observing network.
Permission to publish the weather statistics found on this website is not required.
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EOF