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Ottawa 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Ottawa

Illinois, United States Of America

Long range weather outlook for Ottawa includes 14 day forecast summary:

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 09
May		00:00

ENE
ENE

 15 / 21 mph 58 / 55°F 89% 1000 mb
Low level cloud: 95%
Mid level cloud: 92%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ENE
ENE

 8 / 11 mph 59 / 57°F 94% 1000 mb
Low level cloud: 100%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNE
NNE

 5 / 6 mph 60 / 59°F 95% 1000 mb
Low level cloud: 100%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NW
NW

 7 / 9 mph 60 / 59°F 92% 1002 mb
Low level cloud: 96%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

 9 / 10 mph 64 / 62°F 77% 1005 mb
Low level cloud: 55%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

 9 / 10 mph 68 / 65°F 63% 1005 mb
Low level cloud: 8%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: medium
52%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNE
NNE

 13 / 16 mph 56 / 53°F 87% 1006 mb
Low level cloud: 65%
Mid level cloud: 78%
High level cloud: 0%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

N
N

 15 / 18 mph 53 / 48°F 90% 1009 mb
Low level cloud: 92%
Mid level cloud: 79%
High level cloud: 93%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 10
May		18:00

WNW
WNW

 9 / 15 mph 63 / 61°F 59% 1012 mb
Low level cloud: 0%
Mid level cloud: 31%
High level cloud: 16%
Most Significant Cloud Type: medium
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

 5 / 11 mph 54 / 53°F 68% 1011 mb
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 100%
Most Significant Cloud Type: medium
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 11
May		00:00

SW
SW

 9 / 18 mph 52 / 48°F 75% 1010 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 63%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WSW
WSW

 10 / 19 mph 54 / 50°F 81% 1008 mb
Low level cloud: 1%
Mid level cloud: 45%
High level cloud: 20%
Most Significant Cloud Type: medium
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WNW
WNW

 12 / 17 mph 54 / 50°F 84% 1008 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 35%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NW
NW

 14 / 17 mph 62 / 60°F 57% 1009 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 12%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

 17 / 20 mph 65 / 64°F 41% 1009 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 100%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

 17 / 19 mph 66 / 65°F 42% 1009 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 33%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NW
NW

 9 / 15 mph 62 / 61°F 58% 1009 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 32%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

 5 / 11 mph 53 / 52°F 70% 1009 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 31%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 12
May		00:00

SW
SW

 9 / 18 mph 51 / 48°F 75% 1008 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 16%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SW
SW

 11 / 22 mph 51 / 47°F 71% 1007 mb
Low level cloud: 0%
Mid level cloud: 77%
High level cloud: 12%
Most Significant Cloud Type: medium
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WSW
WSW

 13 / 21 mph 56 / 52°F 81% 1006 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 33%
Most Significant Cloud Type: medium
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WNW
WNW

 15 / 17 mph 69 / 68°F 63% 1006 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 36%
Most Significant Cloud Type: medium
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

 15 / 17 mph 75 / 77°F 48% 1006 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 60%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

 15 / 17 mph 76 / 76°F 44% 1006 mb
Low level cloud: 0%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: medium
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

N
N

 10 / 17 mph 68 / 66°F 57% 1007 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNE
NNE

 6 / 12 mph 58 / 57°F 67% 1009 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 13
May		00:00

ESE
ESE

 6 / 12 mph 53 / 51°F 77% 1011 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SE
SE

 5 / 10 mph 52 / 50°F 84% 1011 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSE
SSE

 4 / 7 mph 55 / 53°F 80% 1012 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

S
S

 5 / 6 mph 68 / 66°F 56% 1012 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

 6 / 7 mph 76 / 76°F 49% 1011 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

W
W

 6 / 6 mph 80 / 78°F 42% 1009 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

 5 / 8 mph 76 / 76°F 55% 1008 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

 6 / 14 mph 64 / 64°F 63% 1009 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 7%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 14
May		00:00

WSW
WSW

 6 / 12 mph 64 / 64°F 71% 1010 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 33%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NW
NW

 2 / 4 mph 63 / 63°F 85% 1010 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 11%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

N
N

 4 / 7 mph 64 / 62°F 86% 1011 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 32%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNE
NNE

 5 / 5 mph 74 / 76°F 62% 1011 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 14%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNE
NNE

 6 / 8 mph 80 / 78°F 49% 1011 mb
Low level cloud: 11%
Mid level cloud: 19%
High level cloud: 4%
Most Significant Cloud Type: low
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNE
NNE

 9 / 10 mph 80 / 78°F 43% 1010 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 5%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ENE
ENE

 11 / 17 mph 72 / 76°F 59% 1011 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 2%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

E
E

 8 / 15 mph 57 / 56°F 58% 1013 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 15
May		00:00

ENE
ENE

 8 / 14 mph 54 / 51°F 61% 1014 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 10%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 16
May		00:00

ENE
ENE

 9 / 18 mph 51 / 47°F 66% 1018 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
13%
0.0 In
06:00

W
W

 7 / 15 mph 59 / 58°F 95% 1002 mb
Low level cloud: 45%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
49%
0.0 In
12:00

SE
SE

 11 / 21 mph 72 / 76°F 49% 1018 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
0.0 In
18:00

WSW
WSW

 4 / 8 mph 77 / 79°F 65% 1002 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: medium
22%
0.0 In
Fri 17
May		00:00

SE
SE

 8 / 17 mph 58 / 56°F 79% 1017 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
06:00

SSE
SSE

 7 / 15 mph 65 / 65°F 85% 1007 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 7%
Most Significant Cloud Type: medium
11%
0.0 In
12:00

SSE
SSE

 12 / 24 mph 75 / 77°F 47% 1015 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: medium
20%
0.0 In
18:00

S
S

 10 / 22 mph 80 / 83°F 72% 1007 mb
Low level cloud: 24%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
51%
0.0 In
Sat 18
May		00:00

SSE
SSE

 13 / 26 mph 69 / 69°F 82% 1010 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 2%
Most Significant Cloud Type: medium
9%
0.0 In
06:00

NW
NW

 9 / 19 mph 60 / 60°F 80% 1013 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.2 In
12:00

S
S

 17 / 35 mph 77 / 80°F 69% 1006 mb
Low level cloud: 84%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
88%
0.2 In
18:00

WNW
WNW

 8 / 17 mph 69 / 69°F 65% 1012 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 1%
Most Significant Cloud Type: medium
21%
0.0 In
Sun 19
May		00:00

SSW
SSW

 4 / 9 mph 64 / 64°F 93% 1004 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 1%
Most Significant Cloud Type: medium
1%
0.1 In
06:00

NNE
NNE

 7 / 14 mph 58 / 57°F 81% 1010 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 33%
Most Significant Cloud Type: medium
19%
0.0 In
12:00

NE
NE

 16 / 33 mph 65 / 65°F 76% 1010 mb
Low level cloud: 91%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
94%
0.0 In
18:00

W
W

 5 / 11 mph 62 / 62°F 65% 1008 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: medium
23%
0.1 In
Mon 20
May		00:00

ENE
ENE

 12 / 24 mph 52 / 48°F 80% 1018 mb
Low level cloud: 9%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
13%
0.0 In
06:00

WNW
WNW

 12 / 25 mph 57 / 54°F 83% 1007 mb
Low level cloud: 4%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
4%
0.0 In
12:00

E
E

 15 / 32 mph 66 / 66°F 45% 1021 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 8%
Most Significant Cloud Type: medium
2%
0.0 In
18:00

WNW
WNW

 14 / 30 mph 62 / 62°F 59% 1007 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: medium
23%
0.0 In
Tue 21
May		00:00

ESE
ESE

 11 / 22 mph 54 / 51°F 77% 1022 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure