XGY   Grimsby Mountain, ON
Weather Observed At   43-11  N    79-34  W
 
================
  2025-07-1212:00pm Max
Min
  Weather
----



  Temperature
 31.7 °C
 31.8 °C
  11:56am
 20.7 °C
   6:32am
  Relative Humidity
 61 %
93 %
  5:11am
 60 %
 11:56am
  Dew Point
 23.3 °C
 24.4 °C
  11:08am
 18.9 °C
   2:23am
  Wind Velocity
 194 ° at  1.3 G 3.5 kt
 8.7 kt
   1:31am
  Pressure
     29.970 in  →
30.002 in
   1:29am
 29.968 in
  10:49am
  Rainfall Rate
 0.0 mm/h 39.8 mm/h
   4:34am
  Snow On Ground 0 cm

  Brightness / Darkness   833 W/m² /  0.00 m/as² 833 W/m²
  11:59am
   17.69 m/as²    2:56am
  Remarks
  
  RainfallToday
 2.4 mm
 Storm Total
 2.4 mm
  SnowfallToday
0.0 cm
 Storm Total
0.0 cm
  Evapotranspiration Today
 -1.80 mm

  Lake Conditions
   Water Temperature  23.6 °C
   Waves  ¼ '
ICE FREE
  Meteor Index
8   Random
  Aurora Index
30   Unsettled   + 4 nT   Solar Flux   132  sfu  /   S 0    R 1    G 0   /  MUF   24.4 MHz
  Sunrise 5:50am
   Sunset 8:58pm
  Moonrise N/A
  Moonset N/A
  Moon Phase Full Moon
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.
Contact Info: e

 EOF