XGY   Grimsby Mountain, ON
Weather Observed At   43-11  N    79-34  W
 
================
  2025-04-18 3:30pm Max
Min
  Weather
----



  Temperature
19.0 °C
22.5 °C
  2:47pm
4.9 °C
 12:00am
  Relative Humidity
58 %
66 %
 12:35pm
33 %
 10:07am
  Dew Point
10.5 °C
10.6 °C
  3:30pm
-6.7 °C
  1:03am
  Wind Velocity
209 ° at  8.3 G 13.0 kt
18.3 kt
 12:55pm

  Pressure
    29.841 in 
30.107 in
 12:00am
29.805 in
  2:40pm
  Rainfall Rate
0.0 mm/h 0.0 mm/h
 ----m

  Snow On Ground 0 cm

  Brightness / Darkness   102 W/m² /  0.00 m/as² 889 W/m²
  1:03pm
  19.09 m/as²    1:19am
  Remarks
 
  RainfallToday
0.0 mm
Storm Total
0.0 mm
  SnowfallToday
0.0 cm
Storm Total
0.0 cm
  Evapotranspiration Today
-1.75 mm


  Lake Conditions
  Water Temperature  --- °C
  Waves  ---
ICE FREE

  Meteor Index
18   Showers
  Aurora Index
18   Quiet   - 2 nT   Solar Flux   151  sfu  /   S 0    R 0    G 0   /  MUF   28.5 MHz
  Sunrise 6:31am
  Sunset 8:05pm

  Moonrise N/A
  Moonset N/A
  Moon Phase Waning Gibbous
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