Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waning Gibbous 96%

20:56

07:57

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

Sun - Rise: 06:12, Set: 19:24, Transit: 12:48. Moon - Rise: 20:56, Set: 07:57. Civil Dark: 19:50 - 05:46. Nautical Dark: 20:21 - 05:15. Astro Dark: 20:52 - 04:43

Total Clouds (% Sky Obscured)

22
3
2
2
0
0
0
0
0
0
0
0
0
0
0
0
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)

22
3
2
2
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
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
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
1
0
0
1
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.05
0
0
0.04
0
0
0.01
0.01
0.04
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
16
13
10
7
6
5
3
3
2
3
3
3
3
2
2
2
2
2
3
2
3
4
4

Chance of Frost

Temperature (°C)

20
20
20
19
17
15
14
12
11
10
9
9
8
8
6
6
6
9
14
18
20
21
22
23

Feels Like (°C)

20
20
20
19
17
15
14
12
11
10
9
9
8
8
6
6
6
9
14
18
20
21
22
23

Dew Point (°C)

3
3
3
3
4
4
4
4
4
4
4
4
4
4
3
3
4
5
7
8
8
8
8
8

Relative Humidity (%)

33
31
32
35
41
46
51
56
60
65
70
73
76
78
79
83
83
74
63
53
47
44
41
38

Pressure (mb)

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

Ozone (du)

369
361
357
353
350
348
346
343
340
337
334
333
334
334
333
331
329
328
327
326
325
325
324
324

Sunday 21

Waning Gibbous 90%

21:59

08:40

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

Sun - Rise: 06:11, Set: 19:25, Transit: 12:48. Moon - Rise: 21:59, Set: 08:40. Civil Dark: 19:51 - 05:45. Nautical Dark: 20:22 - 05:14. Astro Dark: 20:53 - 04:42

Total Clouds (% Sky Obscured)

0
0
0
0
0
11
12
6
2
1
0
0
0
0
0
0
0
0
2
66
71
81
45
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
11
12
6
2
1
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
66
71
81
45
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
0
0
0
0

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)

4
4
3
2
2
2
2
2
2
2
2
2
3
3
3
3
2
2
2
2
3
3
4
4

Chance of Frost

Temperature (°C)

24
24
24
24
22
20
18
16
15
14
13
12
12
11
10
10
10
13
17
20
22
24
25
26

Feels Like (°C)

24
24
24
24
22
20
18
16
15
14
13
12
12
11
10
10
10
13
17
20
22
24
25
26

Dew Point (°C)

8
8
10
11
12
11
10
9
9
8
8
8
8
8
8
8
8
9
11
12
12
11
11
11

Relative Humidity (%)

37
37
39
46
53
57
61
63
66
69
72
75
77
80
84
88
89
79
67
58
51
45
41
38

Pressure (mb)

1020
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1021
1021
1021
1022
1023
1023
1023
1024
1024
1023
1023
1023
1022

Ozone (du)

324
324
324
325
326
326
326
326
326
326
326
325
324
323
324
325
326
325
324
322
320
318
316
314

Monday 22

Waning Gibbous 82%

23:00

09:26

15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
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

Sun - Rise: 06:09, Set: 19:26, Transit: 12:48. Moon - Rise: 23:00, Set: 09:26. Civil Dark: 19:52 - 05:44. Nautical Dark: 20:22 - 05:13. Astro Dark: 20:54 - 04:40

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
100
100
99
91
85
77
94
97
73
52
96
87
91
88
88

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
9
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
100
100
99
91
85
77
94
97
73
52
96
87
91
88
88

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
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
0.01
0.01

Wind Speed/Direction (mph)

4
4
4
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
4
5
5

Chance of Frost

Temperature (°C)

27
27
27
26
25
22
20
18
17
16
16
15
14
14
13
12
12
15
18
22
24
25
26
27

Feels Like (°C)

27
27
27
26
25
22
20
18
17
16
16
15
14
14
13
12
12
15
18
22
24
25
26
27

Dew Point (°C)

11
11
12
13
14
13
12
11
11
11
11
10
10
10
10
10
10
11
12
13
13
12
12
12

Relative Humidity (%)

36
36
39
45
51
57
61
64
67
69
71
74
77
80
84
88
88
79
67
57
50
44
40
39

Pressure (mb)

1021
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1021
1021
1021
1022
1022
1021
1021
1020
1020

Ozone (du)

313
313
314
316
317
316
314
313
312
311
311
310
309
309
308
307
307
307
307
307
307
307
307
307

Tuesday 23

Waning Gibbous 74%

23:57

10:15

15 Bad
16 Bad
17 Bad
18 Bad
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 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 Bad
14 Bad

Sun - Rise: 06:08, Set: 19:27, Transit: 12:48. Moon - Rise: 23:57, Set: 10:15. Civil Dark: 19:52 - 05:42. Nautical Dark: 20:23 - 05:11. Astro Dark: 20:55 - 04:39

Total Clouds (% Sky Obscured)

88
88
88
88
100
100
100
100
100
100
96
96
96
96
96
96
31
31
31
31
31
31
75
75

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
3
3

Medium Clouds (% Sky Obscured)

9
9
9
9
49
49
49
49
49
49
72
72
72
72
72
72
31
31
31
31
31
31
2
2

High Clouds (% Sky Obscured)

88
88
88
88
100
100
100
100
100
100
92
92
92
92
92
92
0
0
0
0
0
0
73
73

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
0

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)

5
5
4
4
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
5
6

Chance of Frost

Temperature (°C)

27
27
26
26
25
23
20
19
18
18
17
17
16
16
15
15
15
16
18
20
22
24
26
27

Feels Like (°C)

27
27
26
26
25
23
20
19
18
18
17
17
16
16
15
15
15
16
18
20
22
24
26
27

Dew Point (°C)

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

Relative Humidity (%)

39
41
43
46
50
59
63
66
68
69
70
68
71
74
78
81
81
77
69
62
56
51
46
43

Pressure (mb)

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

Ozone (du)

306
306
305
304
302
301
299
298
297
297
297
297
296
296
296
296
297
298
300
301
302
301
302
303

Wednesday 24

Waning Gibbous 64%

00:50

11:07

15 Bad
16 Bad
17 Bad
18 Bad
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

Sun - Rise: 06:07, Set: 19:27, Transit: 12:48. Moon - Rise: 00:50, Set: 11:07. Civil Dark: 19:53 - 05:41. Nautical Dark: 20:24 - 05:10. Astro Dark: 20:57 - 04:38

Total Clouds (% Sky Obscured)

75
75
75
75
53
53
53
53
53
53
92
92
92
92
92
92
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
3
3
3
35
35
35
35
35
35
15
15
15
15
15
15
53
53
53
53
53
53
34
34

Medium Clouds (% Sky Obscured)

2
2
2
2
19
19
19
19
19
19
91
91
91
91
91
91
35
35
35
35
35
35
49
49

High Clouds (% Sky Obscured)

73
73
73
73
30
30
30
30
30
30
0
0
0
0
0
0
100
100
100
100
100
100
100
100

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
3
3
2
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.04
0.02
0.01
0.01
0.01

Wind Speed/Direction (mph)

6
7
6
5
4
3
3
3
3
4
4
4
4
4
4
4
4
4
5
5
6
7
7
8

Chance of Frost

Temperature (°C)

27
27
27
26
24
22
20
19
18
18
18
18
18
17
17
17
17
18
21
23
24
24
25
26

Feels Like (°C)

27
27
27
26
24
22
20
19
18
18
18
18
18
17
17
17
17
18
21
23
24
24
25
26

Dew Point (°C)

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

Relative Humidity (%)

42
43
46
52
57
63
67
71
73
74
75
77
79
81
84
86
87
83
76
71
66
62
57
54

Pressure (mb)

1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1013

Ozone (du)

304
305
306
306
306
306
307
307
306
305
305
305
305
305
306
306
306
306
306
306
306
307
307
307

Thursday 25

Waning Gibbous 54%

01:36

12:01

15 Bad
16 Bad
17 Bad
18 Bad
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 Good
14 Good

Sun - Rise: 06:06, Set: 19:28, Transit: 12:47. Moon - Rise: 01:36, Set: 12:01. Civil Dark: 19:54 - 05:40. Nautical Dark: 20:25 - 05:09. Astro Dark: 20:58 - 04:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
11
11

Low Clouds (% Sky Obscured)

34
34
34
34
94
94
94
94
94
94
79
79
79
79
79
79
98
98
98
98
98
98
11
11

Medium Clouds (% Sky Obscured)

49
49
49
49
84
84
84
84
84
84
49
49
49
49
49
49
48
48
48
48
48
48
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
0
0

ISS Passover

Visibility (miles)

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

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

9
10
12
23
40
52
68
74
72
66
62
60
57
53
45
35
31
26
22
17
11
8
7
9

Precipitation Amount (mm)

0.04
0.07
0.06
0.12
0.25
0.45
0.94
1.4
1.34
1.16
1.07
0.9
0.66
0.44
0.26
0.17
0.17
0.11
0.06
0.05
0.04
0.02
0.01
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
24
23
21
20
19
18
18
18
18
18
18
18
17
17
17
17
17
19
21
23
26
27

Feels Like (°C)

26
26
24
23
21
20
19
18
18
18
18
18
18
18
18
17
17
17
18
19
21
24
26
28

Dew Point (°C)

16
16
16
17
18
18
17
17
17
17
17
17
17
17
17
16
16
17
17
17
18
18
18
18

Relative Humidity (%)

53
55
62
72
82
87
90
91
93
94
95
95
94
94
95
97
99
100
98
93
82
70
61
58

Pressure (mb)

1013
1012
1012
1012
1013
1013
1013
1014
1014
1013
1013
1013
1012
1012
1012
1013
1013
1014
1014
1015
1015
1014
1014
1014

Ozone (du)

307
307
308
310
312
312
312
312
313
316
318
322
326
329
334
339
342
342
340
338
337
335
333
332

Friday 26

Third Quarter 45%

02:18

12:55

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

Sun - Rise: 06:05, Set: 19:29, Transit: 12:47. Moon - Rise: 02:18, Set: 12:55. Civil Dark: 19:55 - 05:39. Nautical Dark: 20:26 - 05:08. Astro Dark: 20:59 - 04:35

Total Clouds (% Sky Obscured)

11
11
11
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

11
11
11
11
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
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)

10
10
10
8
8
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

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

Precipitation Probability (%)

12
15
18
23
25
19
11
4
2
2
2
0
0
0
0
0
0
0
0
0
2
3
4
6

Precipitation Amount (mm)

0.1
0.19
0.3
0.46
0.51
0.33
0.11
0.03
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0.01
0.08
0.16
0.21

Wind Speed/Direction (mph)

3
4
3
4
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
7
7
7
6

Chance of Frost

Temperature (°C)

27
26
25
24
23
22
21
20
19
19
18
17
17
16
15
15
15
17
19
21
23
24
25
26

Feels Like (°C)

28
26
25
24
23
22
21
20
19
19
18
17
17
16
15
15
15
17
19
21
23
24
25
26

Dew Point (°C)

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

Relative Humidity (%)

58
59
62
64
67
70
72
74
75
75
75
74
74
75
76
78
77
70
63
57
53
50
47
43

Pressure (mb)

1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1017
1017
1016

Ozone (du)

332
331
330
329
328
327
326
326
325
325
324
323
323
322
321
320
320
318
317
316
316
317
317
318

Forecast for Tuscaloosa, Tuscaloosa County, US (33.21,-87.57)

Generated: 20/04/19 15:24:52. Forecast: 20/04/19 to 26/04/19. Timezone: UTC-5.00