Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 7

Waxing Gibbous 83%

14:50

03:27

19 OK
20 OK
21 OK
22 Bad
23 Bad
00 Bad
01 OK
02 OK
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

Sun - Rise: 07:19, Set: 16:40, Transit: 12:00. Moon - Rise: 14:50, Set: 03:27. Civil Dark: 17:11 - 06:49. Nautical Dark: 17:45 - 06:15. Astro Dark: 18:18 - 05:41

Total Clouds (% Sky Obscured)

42
41
32
46
65
77
31
32
75
90
95
95
95
96
97
98
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
66
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
18
81
81
59
25
0
0
0
0
0
0
0
35
66
83

High Clouds (% Sky Obscured)

42
41
32
46
65
77
31
32
75
90
95
95
94
95
97
98
98
100
100
100
100
99
99
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

-
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
1
1
1
1
1
2
2
2
2
2
3
2
2
2
3
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.05
0.02
0.03
0.03
0.04
0.03
0.05
0.05
0.04
0.03
0.03
0.04
0.05
0.06
0.07
0.08

Wind Speed/Direction (mph)

10
11
11
12
12
11
11
12
12
13
12
11
12
12
13
12
12
12
11
10
9
8
6
5

Chance of Frost

Temperature (°C)

2
2
1
1
1
1
1
1
1
1
2
2
2
3
4
5
6
7
8
9
9
8
7
6

Feels Like (°C)

-2
-3
-3
-4
-4
-4
-4
-4
-4
-3
-3
-3
-2
-2
-1
1
2
4
5
6
6
6
5
4

Dew Point (°C)

-3
-3
-3
-3
-3
-2
-2
-2
-2
-1
-1
-1
0
1
2
3
4
5
5
5
5
5
5
5

Relative Humidity (%)

73
73
74
75
77
79
79
80
81
82
82
84
87
90
92
91
89
84
81
80
79
84
90
93

Pressure (mb)

1020
1021
1020
1020
1019
1018
1017
1016
1015
1015
1014
1013
1013
1013
1014
1013
1013
1012
1011
1011
1010
1010
1010
1010

Ozone (du)

319
320
320
320
320
321
321
321
321
321
322
322
324
325
326
327
327
328
329
332
333
334
335
336

Sunday 8

Waxing Gibbous 90%

15:19

04:29

19 Bad
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 OK
17 Good
18 Good

Sun - Rise: 07:20, Set: 16:40, Transit: 12:00. Moon - Rise: 15:19, Set: 04:29. Civil Dark: 17:11 - 06:50. Nautical Dark: 17:45 - 06:15. Astro Dark: 18:18 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
100
100
100
100
100
100
20
0
0

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
100
100
100
100
79
100
100
100
100
100
100
16
0
0

Medium Clouds (% Sky Obscured)

80
77
77
91
95
95
97
98
99
100
100
97
88
77
3
0
6
37
52
92
63
8
0
0

High Clouds (% Sky Obscured)

99
98
98
98
99
100
99
98
78
89
84
93
82
64
59
0
20
59
35
30
0
0
0
0

ISS Passover

Visibility (miles)

10
10
8
8
9
10
10
9
9
9
9
9
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

4
5
7
10
15
17
17
15
14
13
13
13
16
16
19
23
26
22
16
9
6
3
1
0

Precipitation Amount (mm)

0.08
0.08
0.09
0.08
0.07
0.07
0.06
0.06
0.05
0.05
0.05
0.06
0.07
0.08
0.09
0.13
0.22
0.32
0.38
0.45
0.43
0.22
0.04
0

Wind Speed/Direction (mph)

5
5
6
6
6
6
7
7
7
7
6
6
6
7
8
11
14
17
19
20
21
20
20
19

Chance of Frost

Temperature (°C)

6
5
5
6
6
6
7
7
7
7
7
7
8
8
8
7
5
4
2
1
-0
-2
-3
-4

Feels Like (°C)

4
4
3
4
4
4
4
5
5
5
5
5
6
6
6
4
1
-1
-3
-5
-7
-9
-10
-12

Dew Point (°C)

5
5
5
5
5
5
5
5
5
5
6
6
6
7
7
6
4
2
-0
-2
-4
-6
-8
-9

Relative Humidity (%)

96
96
95
93
91
90
89
89
89
89
91
92
92
94
95
93
89
85
82
80
77
73
71
69

Pressure (mb)

1010
1009
1009
1008
1008
1007
1006
1005
1004
1004
1003
1003
1003
1002
1002
1003
1003
1004
1005
1006
1007
1009
1011
1012

Ozone (du)

337
338
339
341
342
343
342
341
341
342
344
346
346
345
344
344
345
347
350
353
356
357
357
357

Monday 9

Waxing Gibbous 96%

15:52

05:32

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

Sun - Rise: 07:21, Set: 16:40, Transit: 12:01. Moon - Rise: 15:52, Set: 05:32. Civil Dark: 17:11 - 06:50. Nautical Dark: 17:45 - 06:16. Astro Dark: 18:19 - 05:43

Total Clouds (% Sky Obscured)

0
0
1
0
0
1
41
60
69
97
93
63
98
97
77
34
0
0
0
0
0
0
0
0

Low 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

Medium 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

High Clouds (% Sky Obscured)

0
0
1
0
0
1
41
60
69
97
93
63
98
97
77
34
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

18
18
17
16
15
14
13
12
11
10
9
9
9
9
10
10
12
13
14
14
14
14
12
11

Chance of Frost

Temperature (°C)

-5
-6
-6
-7
-7
-7
-8
-8
-8
-8
-8
-8
-8
-7
-6
-5
-3
-2
-2
-2
-3
-4
-6
-7

Feels Like (°C)

-13
-14
-14
-15
-15
-15
-15
-15
-15
-15
-15
-14
-14
-13
-12
-11
-9
-8
-8
-9
-10
-11
-12
-14

Dew Point (°C)

-10
-11
-12
-13
-14
-15
-16
-16
-16
-16
-15
-15
-14
-13
-13
-12
-10
-10
-10
-11
-11
-12
-13
-14

Relative Humidity (%)

68
67
65
61
57
53
52
51
53
55
57
59
60
61
60
59
57
55
53
53
54
56
57
59

Pressure (mb)

1014
1015
1017
1018
1019
1019
1020
1020
1020
1021
1021
1022
1022
1023
1024
1024
1024
1024
1024
1025
1025
1026
1028
1029

Ozone (du)

357
358
359
359
360
360
359
358
357
357
357
358
359
360
361
363
366
367
368
369
369
369
367
367

Tuesday 10

Waxing Gibbous 99%

16:32

06:37

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

Sun - Rise: 07:22, Set: 16:40, Transit: 12:01. Moon - Rise: 16:32, Set: 06:37. Civil Dark: 17:11 - 06:51. Nautical Dark: 17:45 - 06:17. Astro Dark: 18:19 - 05:44

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
52
52
52
52
52
52
0
0
0
0
0
0
96

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
52
52
52
52
52
52
0
0
0
0
0
0
0

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
96

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
1
1
1
1
1
1
4
2
1
0
0
0
0
0
0
0
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0.02
0.08
0.15
0.19
0.23
0.22
0.18
0.05
0.01
0
0
0
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

10
10
9
8
8
8
7
7
7
7
7
8
9
12
14
14
14
13
12
11
10
9
8
7

Chance of Frost

Temperature (°C)

-8
-8
-9
-10
-11
-11
-13
-13
-12
-12
-11
-10
-7
-5
-4
-4
-5
-6
-7
-7
-7
-8
-9
-10

Feels Like (°C)

-14
-15
-16
-16
-17
-17
-19
-19
-19
-18
-17
-17
-13
-12
-11
-10
-11
-13
-14
-13
-14
-14
-15
-16

Dew Point (°C)

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

Relative Humidity (%)

59
59
58
57
56
55
59
58
59
60
62
65
63
58
51
43
39
37
40
42
45
49
56
59

Pressure (mb)

1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1032
1029
1031
1032
1033
1033
1034
1034
1034
1034
1035
1036
1036

Ozone (du)

367
368
367
365
361
357
352
346
342
341
341
341
339
338
336
335
333
332
331
331
330
329
327
325

Wednesday 11

Full Moon 100%

17:19

07:41

19 Bad
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 OK

Sun - Rise: 07:23, Set: 16:41, Transit: 12:02. Moon - Rise: 17:19, Set: 07:41. Civil Dark: 17:11 - 06:52. Nautical Dark: 17:46 - 06:18. Astro Dark: 18:19 - 05:44

Total Clouds (% Sky Obscured)

96
96
96
96
96
58
58
58
58
58
58
94
94
94
94
94
94
97
97
97
97
97
97
34

Low 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
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
57
57
57
57
57
57
52
52
52
52
52
52
97
97
97
97
97
97
34

High Clouds (% Sky Obscured)

96
96
96
96
96
16
16
16
16
16
16
93
93
93
93
93
93
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
0
0
0
0
0
0
0
0
0
0
1
1
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
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-10
-10
-9
-8
-6
-4
-2
-1
0
-1
-2
-3

Feels Like (°C)

-17
-17
-17
-17
-18
-18
-18
-18
-18
-18
-18
-17
-17
-17
-16
-15
-12
-10
-8
-6
-5
-5
-6
-7

Dew Point (°C)

-17
-18
-18
-19
-19
-19
-18
-18
-18
-17
-17
-16
-15
-15
-14
-13
-13
-12
-11
-10
-9
-8
-7
-7

Relative Humidity (%)

60
58
56
55
54
55
56
57
59
60
62
64
67
69
69
66
59
55
52
52
53
58
66
72

Pressure (mb)

1036
1036
1036
1036
1036
1036
1036
1037
1036
1036
1036
1036
1036
1036
1036
1035
1034
1034
1033
1032
1031
1031
1031
1030

Ozone (du)

325
324
324
325
327
328
329
330
331
332
332
332
334
335
336
336
336
336
337
339
341
341
340
339

Thursday 12

Waning Gibbous 99%

18:14

08:43

19 OK
20 OK
21 OK
22 OK
23 OK
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
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

Sun - Rise: 07:23, Set: 16:41, Transit: 12:02. Moon - Rise: 18:14, Set: 08:43. Civil Dark: 17:12 - 06:53. Nautical Dark: 17:46 - 06:18. Astro Dark: 18:19 - 05:45

Total Clouds (% Sky Obscured)

34
34
34
34
34
9
9
9
9
9
9
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
4
4
4
4
1
1
1
1
1
1
2
2
2
2
2
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

34
34
34
34
34
2
2
2
2
2
2
0
0
0
0
0
0
31
31
31
31
31
31
99

High Clouds (% Sky Obscured)

0
0
0
0
0
7
7
7
7
7
7
100
100
100
100
100
100
100
100
100
100
100
100
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
0
0
0
0
0
0
0
0
0
0
0
0
0
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
0.01

Wind Speed/Direction (mph)

7
7
7
7
7
7
7
7
7
7
7
7
7
8
8
9
9
10
10
9
9
9
9
9

Chance of Frost

Temperature (°C)

-3
-3
-3
-3
-3
-3
-2
-2
-2
-2
-2
-1
-1
-1
0
1
3
5
6
7
7
7
5
4

Feels Like (°C)

-8
-8
-8
-7
-7
-7
-7
-6
-6
-6
-5
-5
-5
-4
-4
-3
-1
1
3
4
5
4
2
1

Dew Point (°C)

-7
-7
-7
-7
-7
-7
-6
-6
-6
-5
-5
-4
-4
-3
-2
-1
-1
0
1
1
1
1
1
1

Relative Humidity (%)

76
77
76
75
74
74
74
75
75
76
78
80
83
86
86
82
77
73
69
66
65
68
74
81

Pressure (mb)

1030
1030
1029
1029
1028
1027
1026
1026
1025
1024
1024
1024
1024
1024
1024
1023
1022
1020
1019
1018
1017
1016
1016
1016

Ozone (du)

337
335
333
332
332
332
332
332
332
332
332
332
331
331
331
333
336
338
341
343
344
345
345
345

Friday 13

Waning Gibbous 95%

No Rise

09:39

19 Bad
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 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 OK

Sun - Rise: 07:24, Set: 16:41, Transit: 12:03. Moon - Rise: No Rise, Set: 09:39. Civil Dark: 17:12 - 06:53. Nautical Dark: 17:46 - 06:19. Astro Dark: 18:20 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
90
90
90
90
90
90
98
98
98
98
98
98
0
0
0
0
0
0
21

Low 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
20

Medium Clouds (% Sky Obscured)

99
99
99
99
99
66
66
66
66
66
66
50
50
50
50
50
50
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

99
99
99
99
99
83
83
83
83
83
83
96
96
96
96
96
96
0
0
0
0
0
0
2

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
8
8
8
8
8
9
10
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

4
3
3
2
2
1
1
-0
-1
-2
-3
-4
-4
-4
-4
-3
-1
0
2
3
4
3
2
1

Feels Like (°C)

0
-0
-1
-1
-2
-2
-3
-5
-6
-7
-8
-9
-9
-10
-9
-8
-6
-4
-2
-0
1
-0
-2
-3

Dew Point (°C)

1
1
1
0
-0
-1
-2
-3
-5
-5
-6
-6
-6
-6
-6
-5
-4
-3
-3
-3
-3
-2
-2
-3

Relative Humidity (%)

84
85
85
85
86
86
83
79
78
78
81
86
87
90
89
86
80
76
70
65
63
67
72
77

Pressure (mb)

1016
1016
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1013
1012
1011
1011
1011
1011

Ozone (du)

346
347
349
350
351
353
357
361
364
366
365
364
360
356
351
346
341
337
333
330
327
325
324
323

Forecast for Des Moines, IA, USA (40.70,-92.02)

Generated: 07/12/19 19:36:14. Forecast: 07/12/19 to 13/12/19. Timezone: UTC-6.00