WINTER STORM WARNING

Observed at: Hamilton Munro Int'l Airport
Date: Friday January 18, 2019 at 11:00 EST
Cloudy
Cloudy
Temp.: -1.5 °C
Wind Chill: -6
Wind: WSW 14 km/h
Humidity: 84 %
Dew point: -3.9 °C
Pressure: 101.9 kPa
Tendency: rising
Visibility: 16.1 km
Sunrise: 07:48
Sunset: 17:13
Normals:
Max -2°C Min -10°C
Yesterday
  Max: -4.4 °C
  Min: -15.0 °C
  Rainfall: Trace mm

 Extended Forecast - Environment Canada
Friday
Chance of flurries (30%)
Chance of flurries
Max: 1°C
Saturday
Snow at times heavy and blowing snow
Snow at times heavy and blowing snow
Max: -11°C
Sunday
Sunny
Sunny
Max: -14°C
Monday
Sunny
Sunny
Max: -14°C
Tuesday
Chance of flurries (30%)
Chance of flurries
Max: -1°C
Wednesday
Chance of flurries (60%)
Chance of flurries
Max: -2°C
Thursday
Cloudy
Cloudy
Max: -4°C
Friday night
Periods of snow (40%)
Periods of snow
Min: -13°C
Saturday night
Periods of snow and blowing snow
Periods of snow and blowing snow
Min: -14°C
Sunday night
Clear
Clear
Min: -23°C
Monday night
Cloudy periods
Cloudy periods
Min: -11°C
Tuesday night
Chance of flurries (60%)
Chance of flurries
Min: -1°C
Wednesday night
Cloudy periods
Cloudy periods
Min: -8°C
 

Forecast

Hamilton, ON (Issued: Friday January 18, 2019 at 11:00 EST)

Today
A mix of sun and cloud with 30 percent chance of flurries. High plus 1. UV index 2 or low.
Tonight
Mainly cloudy. 40 percent chance of snow overnight. Wind becoming northeast 20 km/h gusting to 40 after midnight. Low minus 13. Wind chill minus 6 in the evening and minus 22 overnight.
Saturday
Snow at times heavy. Blowing snow in the afternoon. Amount 10 to 15 cm. Wind northeast 20 km/h gusting to 40 increasing to 40 gusting to 60 early in the afternoon. High minus 11. Wind chill near minus 23.
Saturday night
Periods of snow. Blowing snow. Windy. Low minus 14.
Sunday
Local blowing snow. Windy. High minus 14.
Sunday night
Clear. Low minus 23.
Monday
Sunny. High minus 14.
Monday night
Increasing cloudiness. Low minus 11.
Tuesday
Cloudy with 30 percent chance of flurries. High minus 1.
Tuesday night
Cloudy with 60 percent chance of flurries. Low minus 1.
Wednesday
Cloudy with 60 percent chance of flurries. High minus 2.
Wednesday night
Cloudy periods. Low minus 8.
Thursday
Cloudy. High minus 4.
Averages and extremes
Highest temperature(1960-2011)12.8 °C1996
Lowest temperature(1960-2011)-27.8 °C1976
Average high-2.4 °C 
Average low-10.0 °C 
Average-6.2 °C 
Greatest rainfall(1960-2011)9.6 mm2006
Greatest snowfall(1960-2011)8.4 cm2009
Greatest precipitation(1960-2011)11.8 mm2006
Most snow on the ground(1971-2011)48.0 cm1999
Monthly frequency of precipitation54.0 % 

24 Hour Forecast - Hamilton, ON

Date/Time
(EST)
Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
Wind
Chill
18 January 2019
12:00 0 Chance of flurries (30%)  Chance of flurries Low W 10
13:00 1 Chance of flurries (30%)  Chance of flurries Low W 10
14:00 1 Chance of flurries (30%)  Chance of flurries Low W 10
15:00 1 Chance of flurries (30%)  Chance of flurries Low W 10
16:00 1 Chance of flurries (30%)  Chance of flurries Low W 10
17:00 -1 Chance of flurries (30%)  Chance of flurries Low W 10 -4
18:00 -2 Partly cloudy (10%)  Partly cloudy Low N 10 -6
19:00 -4 Partly cloudy (10%)  Partly cloudy Low N 10 -8
20:00 -5 Partly cloudy (10%)  Partly cloudy Low N 10 -9
21:00 -6 Partly cloudy (10%)  Partly cloudy Low N 10 -10
22:00 -7 Partly cloudy (10%)  Partly cloudy Low N 10 -12
23:00 -8 Partly cloudy (10%)  Partly cloudy Low N 10 -12
19 January 2019
00:00 -8 Partly cloudy (10%)  Partly cloudy Low N 10 -13
01:00 -9 Partly cloudy (10%)  Partly cloudy Low NE 20 gust 40 -17
02:00 -9 Cloudy (10%)  Cloudy Low NE 20 gust 40 -17
03:00 -10 Periods of snow (40%)  Periods of snow Low NE 20 gust 40 -17
04:00 -10 Periods of snow (40%)  Periods of snow Low NE 20 gust 40 -18
05:00 -11 Periods of snow (40%)  Periods of snow Low NE 20 gust 40 -19
06:00 -12 Snow at times heavy (100%)  Snow at times heavy High NE 20 gust 40 -20
07:00 -13 Snow at times heavy (100%)  Snow at times heavy High NE 20 gust 40 -22
08:00 -13 Snow at times heavy (100%)  Snow at times heavy High NE 20 gust 40 -22
09:00 -13 Snow at times heavy (100%)  Snow at times heavy High NE 20 gust 40 -22
10:00 -13 Snow at times heavy (100%)  Snow at times heavy High NE 20 gust 40 -22
11:00 -12 Snow at times heavy (100%)  Snow at times heavy High NE 20 gust 40 -21
 
† Likelihood of Precipitation (LOP) as described in the public forecast as a chance of measurable precipitation for a period of time.
  Nil: 0%
  Low: 40% or below
  Medium: 60% or 70%
  High: Above 70%
‡ Value not significant

Environment Canada