XGY   Grimsby Mountain, ON
Weather Observed At   43-11  N    79-34  W
 
================
  2026-03-1312:45am Max
Min
  Weather
----



  Temperature
-1.2 °C
-1.1 °C
 12:34am
-1.2 °C
 12:00am
  Relative Humidity
71 %
74 %
 12:02am
70 %
 12:33am
  Dew Point
-5.8 °C
-5.0 °C
 12:02am
-6.1 °C
 12:33am
  Wind Velocity
342 ° at  0.0 G 0.0 kt
2.6 kt
 12:02am

  Pressure
    30.086 in 
30.097 in
 12:01am
30.086 in
 12:42am
  Rainfall Rate
0.0 mm/h 0.0 mm/h
 ----m

  Snow On Ground 0 cm

  Brightness / Darkness   0 W/m² /  18.22 m/as² 0 W/m²
 ----m
  18.18 m/as²   12:34am
  Remarks
 
  RainfallToday
0.0 mm
Storm Total
0.0 mm
  SnowfallToday
0.0 cm
Storm Total
0.0 cm
  Evapotranspiration Today
-0.00 mm


  Lake Conditions
  Water Temperature  --- °C
  Waves  ---
OPEN WATER

  Meteor Index
8   Random
  Aurora Index
37   Unsettled   - 1 nT   Solar Flux   121  sfu  /   S 0    R 0    G 0   /  MUF   26.0 MHz
  Sunrise 7:34am
  Sunset 7:22pm

  Moonrise N/A
  Moonset N/A
  Moon Phase Last Quarter
Grimsby Mountain Weather Maps
Local Regional Area Synoptic

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

Ontario 6-Hour Meteorological Summary
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