Weather hour by hour (periods) in Thunder Bay , Canada

Day

frost till noon

Night

frost from midnight

-12°

Day

frost

-7°

Night

frost at evening followed by snow showers

-8°

Day

snow showers

-10°

Night

chance for light snow at evening followed by frost

-25°

Day

frost

-17°

Night

frost at evening followed by snow showers

-20°

Day

chance for snow showers at morning followed by frost

-4°

Night

frost

-18°

Day

frost

-16°

Night

frost

-24°

Day

frost till noon followed by snow showers

-5°

Night

snow showers, frost at morning

-4°

Day

frost till noon

Night

frost from dawn

-17°

Day

frost

-10°

Night

frost at evening followed by chance for snow showers

-10°

Dawn

Frost

Frost

-12°

Morning

Frost

Frost

-3°

Noon

Frost

Frost

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Frost

Frost

-3°

Day Very cold weather expected / Make sure to stay warm.

Very cold weather expected / Make sure to stay warm.

Night Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Dawn

Southwestern

19km/h

Morning

Southern

18km/h

Noon

Southwestern

16km/h

Afternoon

Southwestern

16km/h

Evening

Western

23km/h

Night

Western

33km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

86%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

79%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

54%

Morning

Precipitation Probability

33%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-11°

Morning

Frost

Frost

-12°

Noon

Frost

Frost

-9°

Afternoon

Frost

Frost

-7°

Evening

Scattered snow

Scattered snow

-6°

Night

Scattered snow

Scattered snow

-5°

Day Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

North-west

29km/h

Morning

Western

7km/h

Noon

Southwestern

9km/h

Afternoon

Southwestern

9km/h

Evening

Southern

15km/h

Night

Southeastern

19km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

77%

Noon

Relative Humidity

65%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

88%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

70%

Night

Precipitation Probability

99%

Dawn

Snowy

Snowy

-5°

Morning

Snowy

Snowy

-10°

Noon

Snowy

Snowy

-12°

Afternoon

Scattered snow

Scattered snow

-15°

Evening

Frost

Frost

-20°

Night

Frost

Frost

-23°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southeastern

17km/h

Morning

Southern

13km/h

Noon

Southwestern

15km/h

Afternoon

North-west

26km/h

Evening

Northern

31km/h

Night

Northern

32km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

97%

Noon

Relative Humidity

91%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

81%

Night

Relative Humidity

79%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

94%

Noon

Precipitation Probability

85%

Afternoon

Precipitation Probability

84%

Evening

Precipitation Probability

53%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-24°

Morning

Frost

Frost

-25°

Noon

Frost

Frost

-18°

Afternoon

Frost

Frost

-17°

Evening

Scattered snow

Scattered snow

-18°

Night

Snowy

Snowy

-13°

Day Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

North-west

28km/h

Morning

North-west

23km/h

Noon

North-west

17km/h

Afternoon

North-west

7km/h

Evening

Southeastern

13km/h

Night

Southeastern

24km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

70%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

59%

Evening

Relative Humidity

85%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

94%

Night

Precipitation Probability

97%

Dawn

Snowy

Snowy

-7°

Morning

Chance for Light Snow

Chance for Light Snow

-5°

Noon

Frost

Frost

-4°

Afternoon

Frost

Frost

-4°

Evening

Frost

Frost

-8°

Night

Frost

Frost

-15°

Night Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Dawn

Southern

21km/h

Morning

Southwestern

11km/h

Noon

Western

15km/h

Afternoon

Western

22km/h

Evening

North-west

23km/h

Night

North-west

26km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

85%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

68%

Night

Relative Humidity

71%

Dawn

Precipitation Probability

97%

Morning

Precipitation Probability

56%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-18°

Morning

Frost

Frost

-18°

Noon

Frost

Frost

-16°

Afternoon

Frost

Frost

-16°

Evening

Frost

Frost

-18°

Night

Frost

Frost

-23°

Day Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Night Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Dawn

North-west

25km/h

Morning

North-west

23km/h

Noon

North-west

19km/h

Afternoon

North-west

16km/h

Evening

North-west

11km/h

Night

North-west

9km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

66%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

60%

Night

Relative Humidity

64%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-24°

Morning

Frost

Frost

-20°

Noon

Frost

Frost

-9°

Afternoon

Scattered snow

Scattered snow

-5°

Evening

Snowy

Snowy

-3°

Night

Scattered snow

Scattered snow

-2°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

North-west

8km/h

Morning

North-west

6km/h

Noon

North-west

2km/h

Afternoon

Southern

8km/h

Evening

Southern

12km/h

Night

Southern

17km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

72%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

89%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

65%

Night

Precipitation Probability

69%

Dawn

Chance for Light Snow

Chance for Light Snow

Morning

Frost

Frost

Noon

Frost

Frost

-1°

Afternoon

Very Cold

Very Cold

-5°

Evening

Very Cold

Very Cold

-11°

Night

Very Cold

Very Cold

-14°

Day Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Night Very cold weather expected / Make sure to stay warm.

Very cold weather expected / Make sure to stay warm.

Dawn

Southern

14km/h

Morning

North-west

11km/h

Noon

Northern

17km/h

Afternoon

Northern

17km/h

Evening

Northern

17km/h

Night

Northern

14km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

72%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

44%

Evening

Relative Humidity

40%

Night

Relative Humidity

47%

Dawn

Precipitation Probability

40%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-17°

Morning

Frost

Frost

-17°

Noon

Frost

Frost

-12°

Afternoon

Frost

Frost

-10°

Evening

Snowy

Snowy

-10°

Night

Scattered snow

Scattered snow

-9°

Day Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Dawn

Northern

7km/h

Morning

Northeastern

7km/h

Noon

Eastern

12km/h

Afternoon

Eastern

18km/h

Evening

Southeastern

21km/h

Night

Southeastern

20km/h

Dawn

Relative Humidity

70%

Morning

Relative Humidity

72%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

84%

Evening

Relative Humidity

91%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

61%

Night

Precipitation Probability

63%