Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

First Quarter 48%

16:11

00:05

20 Bad
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:33, Set: 19:48, Transit: 13:40. Moon - Rise: 16:11, Set: 00:05. Civil Dark: 20:17 - 07:05. Nautical Dark: 20:49 - 06:33. Astro Dark: 21:22 - 06:01

Total Clouds (% Sky Obscured)

52
41
40
98
81
85
89
70
89
100
97
89
100
91
79
80
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

16
13
11
10
11
11
11
11
14
14
15
15
15
19
22
32
88
86
87
76
71
11
8
11

Medium Clouds (% Sky Obscured)

52
13
21
60
46
29
25
25
17
14
8
13
28
36
35
34
18
9
47
86
92
76
100
100

High Clouds (% Sky Obscured)

35
9
40
55
46
84
48
25
72
100
96
86
98
89
73
69
100
90
97
100
88
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
9
1
8
9
7
6
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
4
0
3
1
1
3
9
19
58
41
38
35
95
95
95
95
95
72
58
69
52
51
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0
0
0
0.6
0.9
1.6
1.6
1.3
0
0.3
0.6
0.2
0
0

Wind Speed/Direction (mph)

7
7
7
8
8
8
8
7
7
7
7
7
7
8
6
9
6
7
8
10
8
8
7
4

Chance of Frost

Temperature (°C)

23
22
21
21
21
21
20
20
20
20
20
19
19
20
22
23
25
26
26
27
27
27
27
25

Feels Like (°C)

24
22
23
23
21
21
21
20
20
19
19
19
19
19
23
25
28
29
28
28
29
29
29
28

Dew Point (°C)

21
19
19
20
19
19
19
19
18
18
17
17
17
18
19
21
22
23
23
25
25
25
25
24

Relative Humidity (%)

88
85
89
91
91
88
89
91
91
88
85
85
88
86
85
84
84
82
84
92
88
88
90
94

Pressure (mb)

1019
1020
1020
1019
1019
1019
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1014
1014
1013
1012
1012
1012

Ozone (du)

267
266
268
269
270
271
271
272
272
271
272
273
274
274
275
275
274
273
272
272
272
273
274
273

Saturday 19

Waxing Gibbous 61%

16:51

01:02

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:34, Set: 19:47, Transit: 13:40. Moon - Rise: 16:51, Set: 01:02. Civil Dark: 20:16 - 07:06. Nautical Dark: 20:47 - 06:35. Astro Dark: 21:20 - 06:02

Total Clouds (% Sky Obscured)

100
94
82
85
100
99
95
100
87
100
100
100
100
100
100
100
98
93
79
97
98
100
100
100

Low Clouds (% Sky Obscured)

4
24
1
0
4
2
11
39
17
86
89
43
43
58
63
59
52
33
40
75
96
99
93
95

Medium Clouds (% Sky Obscured)

90
79
81
70
81
80
86
91
87
92
100
67
56
66
75
84
83
82
67
84
92
97
86
63

High Clouds (% Sky Obscured)

100
68
29
40
99
98
55
80
64
82
74
100
100
100
100
100
87
53
66
70
56
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
5
9
9
9
9
9
9
9
9
9
9
2
2
2
5

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
Very Light Rain
Light Rain
None
None
Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

20
3
9
43
59
94
53
74
95
59
43
30
13
7
9
9
9
20
62
95
95
84
45
27

Precipitation Amount (mm)

0
0
0
0
0.2
1.2
0
0.2
0.8
0
0
0
0
0
0
0
0
0
0.2
1.2
1.7
0.6
0
0

Wind Speed/Direction (mph)

4
5
5
6
6
5
4
5
6
6
6
5
5
8
8
9
9
10
8
8
9
11
13
13

Chance of Frost

Temperature (°C)

25
24
24
24
24
24
23
23
23
22
22
22
22
22
22
22
23
23
23
23
22
20
19
19

Feels Like (°C)

27
26
26
26
25
25
24
25
25
24
23
23
24
23
24
24
24
24
25
26
25
21
19
18

Dew Point (°C)

24
24
23
23
23
23
22
22
22
22
22
21
21
21
21
20
20
19
18
17
18
19
19
18

Relative Humidity (%)

95
97
94
92
95
97
95
95
97
98
98
96
98
96
92
88
83
78
70
68
75
92
98
96

Pressure (mb)

1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1013
1013
1013
1012
1013
1013
1013
1013
1013
1014

Ozone (du)

273
274
273
272
272
272
272
271
272
273
273
274
274
274
272
271
273
274
274
273
273
274
274
273

Sunday 20

Waxing Gibbous 70%

17:25

02:03

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:35, Set: 19:45, Transit: 13:40. Moon - Rise: 17:25, Set: 02:03. Civil Dark: 20:14 - 07:07. Nautical Dark: 20:46 - 06:36. Astro Dark: 21:18 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
100
100
100
98
97
100
100
100
100
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
100
99
93
94
91
91
90
91
91
82
63
78
91
89
76
52
79
89
88
88
89
89
89

Medium Clouds (% Sky Obscured)

43
33
31
36
43
85
90
91
82
86
86
90
77
85
90
87
89
89
87
85
79
88
90
59

High Clouds (% Sky Obscured)

98
56
77
95
51
60
100
100
100
79
74
100
100
79
78
84
94
100
99
99
98
99
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
9
4
9
9
9
9
9
6
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
11
7
6
5
1
0
0
0
0
2
17
26
27
39
32
6
19
39
51
58
71
38
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
12
12
12
12
12
12
12
12
13
12
11
11
12
15
15
13
13
11
12
12
13
13

Chance of Frost

Temperature (°C)

18
18
18
17
17
17
17
17
16
16
15
15
15
15
16
16
16
17
18
18
18
18
18
17

Feels Like (°C)

17
17
16
16
16
16
15
15
14
14
13
13
14
14
14
12
14
15
16
17
16
16
15
15

Dew Point (°C)

18
17
17
17
17
16
16
16
15
15
14
14
14
14
14
14
15
14
15
15
16
16
17
17

Relative Humidity (%)

98
95
95
96
95
93
93
93
93
92
90
90
92
90
89
87
89
82
81
85
88
92
96
95

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1019
1019
1018
1019
1018
1018
1018
1017
1018
1018

Ozone (du)

272
272
271
272
272
270
270
270
271
272
272
272
272
273
272
272
272
271
271
270
270
270
271
274

Monday 21

Waxing Gibbous 79%

17:54

03:08

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:35, Set: 19:43, Transit: 13:39. Moon - Rise: 17:54, Set: 03:08. Civil Dark: 20:12 - 07:08. Nautical Dark: 20:44 - 06:37. Astro Dark: 21:16 - 06:04

Total Clouds (% Sky Obscured)

100
100
98
96
93
99
82
70
87
91
89
62
56
84
88
86
84
82
83
86
83
82
83
83

Low Clouds (% Sky Obscured)

88
89
84
79
80
88
62
56
81
91
89
58
47
84
88
86
84
82
80
81
82
82
83
83

Medium Clouds (% Sky Obscured)

48
43
41
38
34
31
31
32
32
22
14
12
9
11
10
10
11
10
9
9
5
5
3
0

High Clouds (% Sky Obscured)

92
43
54
57
60
67
54
22
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
2
1
1
1
0
0
0
0
0
0
0
0
0
2
2
1
1
0
0
0
0
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
15
14
13
13
12
11
11
11
11
11
10
11
12
12
12
12
13
13
13
12
11
9

Chance of Frost

Temperature (°C)

17
17
16
16
15
15
15
14
14
13
13
13
12
13
14
15
16
17
18
19
19
19
18
17

Feels Like (°C)

14
13
13
13
13
12
12
12
12
11
11
10
10
11
11
12
13
14
15
16
17
18
17
17

Dew Point (°C)

16
15
15
15
14
14
13
13
13
13
12
11
11
11
11
12
12
13
14
14
14
15
15
14

Relative Humidity (%)

95
92
92
92
93
93
92
93
96
95
92
90
93
90
86
82
79
79
76
73
72
76
80
79

Pressure (mb)

1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022
1023
1023
1023
1023
1023
1022
1022
1021
1022
1022

Ozone (du)

276
278
279
280
282
281
281
281
282
283
286
289
291
291
291
288
288
289
289
289
288
287
288
288

Tuesday 22

Waxing Gibbous 87%

18:19

04:13

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 OK
04 OK
05 OK
06 Bad
07 OK
08 Bad
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:36, Set: 19:42, Transit: 13:39. Moon - Rise: 18:19, Set: 04:13. Civil Dark: 20:10 - 07:09. Nautical Dark: 20:42 - 06:38. Astro Dark: 21:15 - 06:05

Total Clouds (% Sky Obscured)

85
88
90
93
97
63
40
45
45
39
38
38
40
42
44
59
79
91
94
96
98
97
96
95

Low Clouds (% Sky Obscured)

85
88
90
93
97
43
15
20
25
24
23
23
28
32
29
40
64
86
90
93
97
95
92
88

Medium Clouds (% Sky Obscured)

0
0
0
7
15
22
22
24
25
23
25
22
21
21
20
16
16
17
16
16
20
20
21
26

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
0
2
1
0
3
4
5
7
8
8
8
8
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
10
10
10
8
8
8
8
8
8
8
9
10
10
10
10
10
11
11
11
10
9

Chance of Frost

Temperature (°C)

17
16
16
16
15
15
14
14
13
13
13
13
13
13
14
15
16
16
17
17
17
17
17
16

Feels Like (°C)

16
15
15
14
13
13
14
14
13
13
12
13
12
12
11
11
12
13
13
15
15
15
15
16

Dew Point (°C)

13
13
12
11
11
11
12
12
11
11
11
11
11
11
11
11
12
12
12
13
12
13
12
13

Relative Humidity (%)

79
79
77
73
74
74
84
87
87
87
89
90
90
86
80
75
75
75
73
74
73
73
75
79

Pressure (mb)

1022
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1025
1025

Ozone (du)

290
291
290
291
292
291
290
289
288
287
286
285
286
287
288
289
289
289
289
290
291
292
292
292

Wednesday 23

Waxing Gibbous 93%

18:42

05:19

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:37, Set: 19:40, Transit: 13:39. Moon - Rise: 18:42, Set: 05:19. Civil Dark: 20:09 - 07:10. Nautical Dark: 20:41 - 06:39. Astro Dark: 21:13 - 06:06

Total Clouds (% Sky Obscured)

94
94
96
96
97
97
97
97
97
91
84
77
84
91
97
93
85
81
83
87
94
94
93
94

Low Clouds (% Sky Obscured)

91
94
96
96
97
97
97
97
97
86
76
64
66
69
65
66
66
69
75
84
92
93
93
94

Medium Clouds (% Sky Obscured)

24
26
20
17
17
14
7
7
9
12
8
11
14
15
16
8
4
0
1
1
1
1
1
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
7
11
16
24
46
68
87
64
40
17
11
6
1
1
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
4
0
0
0
0
0
0
0
0
0
0
0
0
0
5
8
9
13
14
15
13
12
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
7
7
7
7
7
7
7
7
7
6
6
7
9
10
10
11
11
10
10
10
9
8

Chance of Frost

Temperature (°C)

16
16
15
15
15
15
15
14
14
14
13
13
12
14
15
16
18
19
20
20
20
20
19
18

Feels Like (°C)

16
14
14
14
14
14
14
13
13
13
13
13
13
11
12
12
13
14
15
19
18
18
18
18

Dew Point (°C)

13
13
12
13
13
12
12
12
12
12
11
12
12
12
12
12
13
14
14
15
15
15
15
15

Relative Humidity (%)

82
83
82
83
85
83
84
84
84
86
87
92
96
89
83
75
74
72
70
72
74
75
77
81

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024

Ozone (du)

293
292
290
289
289
288
288
288
288
287
288
288
288
288
288
288
288
289
289
290
290
291
291
291

Thursday 24

Waxing Gibbous 97%

19:04

06:25

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:38, Set: 19:38, Transit: 13:38. Moon - Rise: 19:04, Set: 06:25. Civil Dark: 20:07 - 07:11. Nautical Dark: 20:39 - 06:40. Astro Dark: 21:11 - 06:07

Total Clouds (% Sky Obscured)

92
90
87
86
84
86
88
90
90
91
92
94
95
97
99
99
100
100

Low Clouds (% Sky Obscured)

92
90
87
86
84
86
88
90
90
89
86
80
77
73
70
70
70
70

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
1
2
3
2
2
2

High Clouds (% Sky Obscured)

3
5
8
10
11
12
18
20
20
26
33
37
27
20
12
34
55
77

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
6
0
2
1
0
0
0
0
0
0
0
1
1
1
6
5
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
8
8
7
7
6
6
6
5
5
5
5
6
7
8
9
10

Chance of Frost

Temperature (°C)

18
17
17
16
16
16
15
15
15
14
14
14
13
14
16
17
17
18

Feels Like (°C)

18
16
16
15
15
15
15
14
14
14
13
13
13
13
14
15
16
16

Dew Point (°C)

15
14
14
14
14
14
13
13
12
12
12
12
11
12
13
13
14
14

Relative Humidity (%)

83
83
85
85
86
86
87
87
86
87
86
87
87
83
82
81
78
75

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027

Ozone (du)

291
291
291
291
292
292
292
292
293
293
293
293
293
292
292
292
290
289

Forecast for Lafayette, Tippecanoe, United States of America (40.42,-86.88)

Generated: 18/09/26 20:17:16. Forecast: 18/09/26 to 24/09/26. Timezone: UTC-4.00