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Johnston 14 Day Long Range Forecast

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

Iowa, United States Of America

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

For Johnston in the coming two weeks the average daytime maximum temperature will be around 24°C, with a high for the two weeks of 29°C expected on the afternoon of Thursday 23rd. The mean minimum temperature will be 14°C, dipping to its lowest on the morning of Saturday 25th at 8°C. The coming 14 days will have some days seeing a little precipitation and some days with rain. It looks like Monday 20th will have the most precipitation with an accumulation of around 17.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 16
May		00:00

WSW
WSW

 7 / 13 mph 59 / 59°F 95% 1009 mb
Low level cloud: 12%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
77%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
03:00

SW
SW

 7 / 13 mph 57 / 56°F 94% 1009 mb
Low level cloud: 30%
Mid level cloud: 60%
High level cloud: 2%
Most Significant Cloud Type: low
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WSW
WSW

 8 / 12 mph 59 / 56°F 95% 1009 mb
Low level cloud: 36%
Mid level cloud: 11%
High level cloud: 10%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WNW
WNW

 9 / 10 mph 68 / 65°F 74% 1009 mb
Low level cloud: 45%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WNW
WNW

 11 / 13 mph 73 / 76°F 52% 1008 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
15:00

WNW
WNW

 10 / 11 mph 75 / 76°F 46% 1007 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

 4 / 4 mph 76 / 77°F 60% 1006 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NW
NW

 4 / 9 mph 63 / 63°F 69% 1008 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 17
May		18:00

S
S

 11 / 17 mph 74 / 76°F 68% 1006 mb
Low level cloud: 0%
Mid level cloud: 4%
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

S
S

 7 / 14 mph 65 / 65°F 87% 1007 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
Sat 18
May		00:00

S
S

 7 / 15 mph 60 / 60°F 88% 1007 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

S
S

 7 / 15 mph 57 / 56°F 92% 1007 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

S
S

 8 / 16 mph 60 / 57°F 93% 1008 mb
Low level cloud: 4%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

 11 / 13 mph 75 / 77°F 72% 1008 mb
Low level cloud: 2%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

 11 / 13 mph 82 / 82°F 56% 1009 mb
Low level cloud: 13%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

 12 / 14 mph 82 / 83°F 55% 1008 mb
Low level cloud: 14%
Mid level cloud: 77%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

 8 / 13 mph 79 / 79°F 67% 1009 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNW
NNW

 9 / 18 mph 66 / 66°F 68% 1012 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 19
May		00:00

N
N

 8 / 16 mph 61 / 61°F 62% 1013 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 10%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNE
NNE

 6 / 13 mph 59 / 59°F 66% 1014 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

E
E

 5 / 11 mph 58 / 57°F 71% 1015 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 92%
Most Significant Cloud Type: high
91%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WSW
WSW

 4 / 4 mph 70 / 67°F 59% 1016 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ESE
ESE

 7 / 11 mph 67 / 64°F 79% 1013 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: medium
47%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
15:00

SSE
SSE

 7 / 8 mph 76 / 76°F 70% 1012 mb
Low level cloud: 0%
Mid level cloud: 30%
High level cloud: 32%
Most Significant Cloud Type: medium
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SE
SE

 12 / 18 mph 74 / 77°F 79% 1009 mb
Low level cloud: 13%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ENE
ENE

 9 / 19 mph 66 / 66°F 96% 1008 mb
Low level cloud: 18%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
45%
Expect 0.3 In of precipitation over the past 3 hours.
0.3 In
Mon 20
May		00:00

SE
SE

 14 / 29 mph 67 / 67°F 93% 1005 mb
Low level cloud: 8%
Mid level cloud: 43%
High level cloud: 64%
Most Significant Cloud Type: medium
69%
Expect 0.4 In of precipitation over the past 3 hours.
0.4 In
03:00

SSW
SSW

 9 / 17 mph 66 / 66°F 93% 1004 mb
Low level cloud: 30%
Mid level cloud: 44%
High level cloud: 33%
Most Significant Cloud Type: low
49%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
06:00

SW
SW

 9 / 15 mph 63 / 63°F 95% 1005 mb
Low level cloud: 45%
Mid level cloud: 89%
High level cloud: 100%
Most Significant Cloud Type: low
88%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

 14 / 17 mph 71 / 70°F 87% 1005 mb
Low level cloud: 99%
Mid level cloud: 22%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

 14 / 16 mph 76 / 79°F 78% 1005 mb
Low level cloud: 90%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
90%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

 7 / 8 mph 80 / 81°F 72% 1004 mb
Low level cloud: 28%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSE
SSE

 5 / 6 mph 81 / 81°F 76% 1004 mb
Low level cloud: 15%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SE
SE

 5 / 11 mph 71 / 71°F 88% 1005 mb
Low level cloud: 17%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 21
May		00:00

ESE
ESE

 6 / 13 mph 69 / 69°F 89% 1003 mb
Low level cloud: 63%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ESE
ESE

 10 / 20 mph 69 / 69°F 93% 1000 mb
Low level cloud: 4%
Mid level cloud: 47%
High level cloud: 36%
Most Significant Cloud Type: medium
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSE
SSE

 13 / 20 mph 71 / 69°F 95% 999 mb
Low level cloud: 54%
Mid level cloud: 8%
High level cloud: 6%
Most Significant Cloud Type: low
57%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
09:00

SSW
SSW

 16 / 26 mph 74 / 78°F 87% 998 mb
Low level cloud: 96%
Mid level cloud: 15%
High level cloud: 8%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
12:00

SW
SW

 17 / 19 mph 78 / 81°F 79% 998 mb
Low level cloud: 78%
Mid level cloud: 30%
High level cloud: 3%
Most Significant Cloud Type: low
88%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

 14 / 17 mph 65 / 65°F 84% 1000 mb
Low level cloud: 91%
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
18:00

NW
NW

 9 / 14 mph 67 / 65°F 84% 1002 mb
Low level cloud: 47%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NW
NW

 14 / 21 mph 59 / 56°F 81% 1005 mb
Low level cloud: 38%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 22
May		00:00

W
W

 9 / 15 mph 55 / 52°F 87% 1007 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 6%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

 9 / 16 mph 53 / 50°F 86% 1008 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

W
W

 7 / 14 mph 53 / 49°F 87% 1010 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

WNW
WNW

 7 / 8 mph 65 / 64°F 60% 1011 mb
Low level cloud: 0%
Mid level cloud: 1%
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

SW
SW

 8 / 10 mph 73 / 76°F 50% 1011 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 13%
Most Significant Cloud Type: high
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

 12 / 14 mph 74 / 76°F 50% 1010 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

S
S

 10 / 11 mph 73 / 76°F 69% 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
21:00

S
S

 9 / 19 mph 63 / 63°F 88% 1010 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
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 23
May		00:00

S
S

 6 / 12 mph 57 / 55°F 87% 1013 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
06:00

SE
SE

 6 / 13 mph 58 / 57°F 87% 1015 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 100%
Most Significant Cloud Type: medium
17%
0.0 In
12:00

SSE
SSE

 17 / 36 mph 69 / 69°F 77% 1011 mb
Low level cloud: 1%
Mid level cloud: 17%
High level cloud: 35%
Most Significant Cloud Type: medium
22%
0.0 In
18:00

ESE
ESE

 4 / 8 mph 73 / 77°F 91% 1010 mb
Low level cloud: 49%
Mid level cloud: 78%
High level cloud: 5%
Most Significant Cloud Type: low
77%
0.0 In
Fri 24
May		00:00

SE
SE

 11 / 23 mph 64 / 64°F 95% 1013 mb
Low level cloud: 94%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
95%
0.0 In
06:00

E
E

 20 / 42 mph 57 / 53°F 97% 1008 mb
Low level cloud: 99%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
12:00

NE
NE

 6 / 12 mph 76 / 79°F 75% 1001 mb
Low level cloud: 29%
Mid level cloud: 31%
High level cloud: 8%
Most Significant Cloud Type: low
41%
0.0 In
18:00

WNW
WNW

 19 / 40 mph 64 / 64°F 69% 1006 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
Sat 25
May		00:00

NNW
NNW

 13 / 27 mph 62 / 62°F 93% 1006 mb
Low level cloud: 58%
Mid level cloud: 34%
High level cloud: 0%
Most Significant Cloud Type: low
69%
0.1 In
06:00

NW
NW

 3 / 6 mph 54 / 54°F 83% 1016 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 24%
Most Significant Cloud Type: medium
3%
0.0 In
12:00

WNW
WNW

 21 / 44 mph 58 / 54°F 60% 1014 mb
Low level cloud: 46%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
62%
0.0 In
18:00

N
N

 11 / 24 mph 62 / 62°F 70% 1014 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 100%
Most Significant Cloud Type: medium
23%
0.0 In
Sun 26
May		00:00

NW
NW

 13 / 26 mph 46 / 41°F 80% 1017 mb
Low level cloud: 4%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
4%
0.0 In
06:00

NNW
NNW

 8 / 17 mph 55 / 53°F 85% 1016 mb
Low level cloud: 0%
Mid level cloud: 47%
High level cloud: 2%
Most Significant Cloud Type: medium
47%
0.0 In
12:00

N
N

 12 / 26 mph 57 / 55°F 61% 1022 mb
Low level cloud: 1%
Mid level cloud: 1%
High level cloud: 10%
Most Significant Cloud Type: high
10%
0.0 In
18:00

NNW
NNW

 7 / 14 mph 68 / 68°F 58% 1018 mb
Low level cloud: 0%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: medium
27%
0.0 In
Mon 27
May		00:00

E
E

 6 / 13 mph 49 / 47°F 87% 1025 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 2%
Most Significant Cloud Type: medium
21%
0.0 In
06:00

NW
NW

 7 / 15 mph 54 / 52°F 93% 1022 mb
Low level cloud: 68%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
82%
0.0 In
12:00

ESE
ESE

 7 / 15 mph 63 / 63°F 62% 1024 mb
Low level cloud: 7%
Mid level cloud: 14%
High level cloud: 7%
Most Significant Cloud Type: low
12%
0.0 In
18:00

N
N

 12 / 26 mph 60 / 60°F 62% 1022 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 32%
Most Significant Cloud Type: medium
47%
0.0 In
Tue 28
May		00:00

SE
SE

 5 / 11 mph 55 / 53°F 90% 1023 mb
Low level cloud: 18%
Mid level cloud: 52%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
0.0 In
06:00

NNW
NNW

 5 / 11 mph 51 / 49°F 88% 1027 mb
Low level cloud: 5%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
7%
0.0 In
12:00

SSE
SSE

 8 / 17 mph 64 / 64°F 70% 1022 mb
Low level cloud: 87%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: low
97%
0.0 In
18:00

NW
NW

 6 / 13 mph 58 / 57°F 82% 1023 mb
Low level cloud: 0%
Mid level cloud: 67%
High level cloud: 7%
Most Significant Cloud Type: medium
67%
0.0 In
Wed 29
May		00:00

S
S

 5 / 11 mph 60 / 60°F 91% 1020 mb
Low level cloud: 79%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
88%
0.0 In
06:00

ESE
ESE

 6 / 13 mph 53 / 51°F 95% 1023 mb
Low level cloud: 77%
Mid level cloud: 87%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In
12:00

SSE
SSE

 12 / 26 mph 66 / 66°F 87% 1016 mb
Low level cloud: 88%
Mid level cloud: 44%
High level cloud: 20%
Most Significant Cloud Type: low
100%
0.0 In
18:00

S
S

 12 / 25 mph 58 / 56°F 81% 1019 mb
Low level cloud: 90%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In
Thu 30
May		00:00

SSW
SSW

 15 / 32 mph 70 / 70°F 95% 1007 mb
Low level cloud: 97%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In
06:00

SE
SE

 10 / 20 mph 54 / 51°F 97% 1016 mb
Low level cloud: 91%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
99%
0.0 In
12:00

WNW
WNW

 17 / 36 mph 73 / 77°F 59% 1009 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 4%
Most Significant Cloud Type: medium
7%
0.2 In
18:00

ESE
ESE

 13 / 26 mph 62 / 62°F 98% 1009 mb
Low level cloud: 96%
Mid level cloud: 44%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.4 In
Fri 31
May		00:00

WNW
WNW

 9 / 19 mph 57 / 55°F 86% 1013 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 4%
Most Significant Cloud Type: medium
12%
0.0 In
06:00

W
W

 1 / 2 mph 62 / 62°F 99% 1005 mb
Low level cloud: 96%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.4 In
12:00

WNW
WNW

 13 / 26 mph 70 / 71°F 56% 1016 mb
Low level cloud: 6%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
7%
0.0 In
18:00

NNW
NNW

 4 / 9 mph 73 / 77°F 77% 1007 mb
Low level cloud: 43%
Mid level cloud: 22%
High level cloud: 100%
Most Significant Cloud Type: low
62%
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