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Saint Catharines, ON, Canada
Lat: 43.20N, Lon: 79.17W
ICAO Used: CYSN

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Latest Reported Weather Conditions
Updated 11:00 AM EST FRI NOV 21 2008

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Showers Showers
-5°C
Humidity: 68%
Wind: NNW at 19 km/h
Barometer: 1023 mb
Dewpoint: -10°C
Wind Chill: -11°C

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Seven Day Forecast:   
Intervals: 3 Hour | 6 Hour | 12 Hour
Forecasts provided by HWdata Services

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Friday
Mostly Cloudy
High: -3°C / 27°F.
Winds: NW 8-16 kph (5-10 mph)
Chance Precip: 15%
Friday Night
Partly Cloudy
Low: -6°C / 21°F.
Winds: N 8-16 kph (5-10 mph)
Chance Precip: 10%
Saturday
Partly Cloudy
High: -3°C / 27°F.
Winds: NW 16 kph (10 mph)
Saturday Night
Partly Cloudy
Low: -6°C / 21°F.
Winds: W 8-16 kph (5-10 mph)
Chance Precip: 10%
Sunday
Overcast
High: 1°C / 34°F.
Winds: SW 24 kph (15 mph)
Chance Precip: 15%
Sunday Night
Overcast
Low: 1°C / 34°F.
Winds: SW 16-24 kph (10-15 mph)
Chance Precip: 15%
Monday
Snow
High: 2°C / 36°F.
Winds: S 8-16 kph (5-10 mph)
Chance Precip: 75%
Snowfall: 1cm (0.39 in)
Monday Night
Very Light Rain And Snow
Low: 0°C / 32°F.
Winds: SW 8 kph (5 mph)
Chance Precip: 30%
Precipitation: 2.08mm (0.08 in)*
Tuesday
Light Snow
High: 1°C / 33°F.
Winds: NW 24-32 kph (15-20 mph)
Chance Precip: 75%
Precipitation: 5.03mm (0.20 in)*
Tuesday Night
Snow
Low: -2°C / 28°F.
Winds: NW 24-32 kph (15-20 mph)
Chance Precip: 75%
Precipitation: 7.80mm (0.31 in)*
Wednesday
Light Snow
High: 0°C / 32°F.
Winds: NW 16-24 kph (10-15 mph)
Chance Precip: 65%
Precipitation: 2.47mm (0.10 in)*
Wednesday Night
Cloudy With Flurries
Low: -1°C / 30°F.
Winds: NW 8-16 kph (5-10 mph)
Chance Precip: 30%
Precipitation: 0.69mm (0.03 in)*
Thursday
Overcast
High: -1°C / 31°F.
Winds: NW 8-16 kph (5-10 mph)
Chance Precip: 20%
Thursday Night
Cloudy With Flurries
Low: -4°C / 25°F.
Winds: NW 8-16 kph (5-10 mph)
Chance Precip: 20%
Precipitation: 0.26mm (0.01 in)*
Friday
Mostly Cloudy
High: -2°C / 29°F.
Winds: NW 8-16 kph (5-10 mph)
Chance Precip: 20%
 *Precipitation measurements are liquid equivalent

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Sun & Moon Information

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Morning Twilight:

6:45 AM EST Moon Phase:
Waning Crescent Moon
Waning Crescent Moon
Sunrise: 7:16 AM EST
Sunset: 4:47 PM EST
Evening Twilight: 5:18 PM EST

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Weather Folklore

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Soot falls down before a rain.
 

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