Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Gibbous 71%

14:26

04:01

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:35, Set: 20:06, Transit: 13:21. Moon - Rise: 14:26, Set: 04:01. Civil Dark: 20:34 - 06:08. Nautical Dark: 21:06 - 05:35. Astro Dark: 21:40 - 05:01

Total Clouds (% Sky Obscured)

97
98
95
96
88
94
65
99
100
100
100
85
100
100
91
95
87
52
94
54
59
68
93
98

Low Clouds (% Sky Obscured)

90
94
90
88
84
86
65
95
67
90
85
36
30
37
42
41
55
46
48
49
51
67
92
97

Medium Clouds (% Sky Obscured)

0
3
16
52
17
51
65
98
73
82
78
7
38
74
35
54
44
40
52
39
12
0
0
70

High Clouds (% Sky Obscured)

91
25
38
32
45
28
9
24
100
94
70
68
100
100
23
1
27
1
50
2
5
3
2
2

ISS Passover

Visibility (miles)

3
9
9
9
9
9
9
9
9
9
9
8
3
9
9
9
9
9
9
9
9
9
3
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Ice pellet
Light Rain
Light Rain
Light Rain
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
0
1
26
68
81
90
95
95
89
95
95
37
49
12
10
8
4
1
0
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.6
0.5
2.9
2.1
0.4
0.9
0.7
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
18
19
19
21
23
24
24
23
22
22
22
20
20
19
19
18
18
18
18
18
17
18

Feels Like (°C)

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

Dew Point (°C)

15
15
16
17
17
18
18
19
21
21
21
19
18
19
19
18
18
18
18
17
17
17
17
17

Relative Humidity (%)

96
90
88
88
89
82
73
73
82
85
92
81
81
91
95
93
93
95
98
96
96
98
98
96

Pressure (mb)

1008
1009
1009
1009
1008
1008
1007
1006
1005
1005
1004
1004
1004
1004
1006
1005
1006
1006
1006
1006
1005
1005
1005
1005

Ozone (du)

336
335
336
339
341
339
341
341
338
338
341
340
335
334
334
337
336
334
332
332
329
328
326
324

Sunday 26

Waxing Gibbous 80%

15:31

04:26

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

Sun - Rise: 06:34, Set: 20:07, Transit: 13:21. Moon - Rise: 15:31, Set: 04:26. Civil Dark: 20:34 - 06:07. Nautical Dark: 21:07 - 05:34. Astro Dark: 21:42 - 04:59

Total Clouds (% Sky Obscured)

97
98
99
97
98
97
93
98
83
84
89
31
70
85
73
29
20
20
28
32
46
86
47
53

Low Clouds (% Sky Obscured)

89
92
92
95
98
97
93
98
79
84
74
13
58
85
73
10
10
10
14
13
18
18
22
26

Medium Clouds (% Sky Obscured)

76
86
93
69
35
28
0
14
47
29
15
0
0
1
0
0
0
0
11
0
42
70
45
31

High Clouds (% Sky Obscured)

5
32
0
0
0
0
0
0
0
0
40
31
40
0
5
0
0
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
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 (%)

3
1
8
34
25
27
22
34
35
26
6
4
11
9
26
4
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)

6
7
7
7
8
8
9
8
8
7
7
7
7
5
8
9
9
9
11
11
13
14
15
16

Chance of Frost

Temperature (°C)

18
18
19
19
19
21
22
22
23
25
25
26
26
24
23
22
21
21
22
22
21
22
22
22

Feels Like (°C)

17
18
19
19
20
21
23
23
25
26
27
28
30
27
24
23
24
24
23
23
22
21
19
21

Dew Point (°C)

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

Relative Humidity (%)

95
95
90
88
89
89
85
87
88
88
88
79
82
88
91
92
95
98
96
88
85
81
75
78

Pressure (mb)

1006
1006
1007
1007
1007
1007
1006
1005
1005
1004
1003
1003
1003
1003
1003
1003
1003
1002
1002
1001
1000
1000
1000
1000

Ozone (du)

325
327
329
329
328
326
324
324
324
323
324
325
325
324
325
324
323
323
324
324
325
326
325
325

Monday 27

Waxing Gibbous 88%

16:33

04:50

07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 OK
13 Good
14 Good
15 Good
16 OK
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

Sun - Rise: 06:33, Set: 20:08, Transit: 13:21. Moon - Rise: 16:33, Set: 04:50. Civil Dark: 20:35 - 06:05. Nautical Dark: 21:08 - 05:32. Astro Dark: 21:43 - 04:58

Total Clouds (% Sky Obscured)

73
81
56
29
25
30
0
0
0
17
4
17
0
0
0
0
0
0
0
0
0
0
4
0

Low Clouds (% Sky Obscured)

28
27
13
7
7
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

64
52
34
4
0
0
0
0
0
17
4
17
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
4
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
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)

15
15
17
17
17
16
16
15
14
13
11
9
8
10
8
10
10
10
9
9
8
8
7
7

Chance of Frost

Temperature (°C)

22
23
24
25
27
28
29
30
30
29
29
28
27
24
22
21
20
18
17
16
15
14
13
12

Feels Like (°C)

22
23
22
25
25
25
26
26
27
27
28
28
28
24
23
20
18
16
15
14
13
12
12
9

Dew Point (°C)

19
20
20
19
15
11
9
8
8
10
12
13
16
17
16
14
11
11
10
10
10
9
9
8

Relative Humidity (%)

83
81
78
68
47
33
29
26
25
29
35
38
50
64
66
63
57
60
63
67
70
71
75
76

Pressure (mb)

1000
1001
1001
1001
1001
1001
1002
1002
1002
1003
1003
1004
1005
1006
1008
1009
1010
1011
1012
1012
1012
1012
1013
1014

Ozone (du)

322
320
318
317
316
314
317
316
313
312
312
310
308
308
306
308
310
310
309
309
310
312
312
311

Tuesday 28

Waxing Gibbous 94%

17:33

05:14

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

Sun - Rise: 06:32, Set: 20:09, Transit: 13:21. Moon - Rise: 17:33, Set: 05:14. Civil Dark: 20:36 - 06:04. Nautical Dark: 21:09 - 05:31. Astro Dark: 21:44 - 04:56

Total Clouds (% Sky Obscured)

12
24
38
58
66
80
41
32
32
81
36
79
78
29
43
86
86
85
80
85
80
75
64
53

Low Clouds (% Sky Obscured)

7
9
13
14
17
17
19
12
13
17
29
33
33
29
24
17
9
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
6
20
22
32
2
0
3
51
11
55
55
16
27
64
70
75
70
70
75
75
64
53

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
1
1
0
1
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)

7
9
11
12
11
10
9
9
8
7
7
7
7
7
7
7
7
7
8
7
7
7
7
7

Chance of Frost

Temperature (°C)

11
12
13
14
16
17
18
19
20
21
21
20
20
18
17
16
16
15
14
13
13
12
12
11

Feels Like (°C)

10
10
11
12
12
14
16
19
20
21
19
20
18
17
17
16
14
13
12
12
11
11
10
9

Dew Point (°C)

8
8
8
8
8
8
9
10
11
11
12
12
13
13
13
12
12
12
11
11
10
9
9
8

Relative Humidity (%)

77
76
69
64
59
57
54
54
54
54
56
57
65
72
73
77
80
80
82
83
81
81
81
81

Pressure (mb)

1014
1015
1015
1015
1014
1014
1013
1013
1012
1011
1011
1011
1011
1012
1013
1014
1014
1015
1015
1015
1015
1016
1017
1018

Ozone (du)

311
310
310
311
311
311
313
315
315
314
313
314
314
315
315
315
316
318
320
321
321
321
324
322

Wednesday 29

Waxing Gibbous 98%

18:34

05:39

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

Sun - Rise: 06:30, Set: 20:10, Transit: 13:21. Moon - Rise: 18:34, Set: 05:39. Civil Dark: 20:37 - 06:03. Nautical Dark: 21:10 - 05:30. Astro Dark: 21:45 - 04:55

Total Clouds (% Sky Obscured)

52
46
50
66
81
86
86
85
80
12
10
0
33
67
100
90
79
69
79
90
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
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
4
2
4
5
6
5
1
0
0
0
0
0
0
0
0
0
0
21
42
66
65
65
65

High Clouds (% Sky Obscured)

52
46
50
66
70
70
70
65
55
5
10
0
27
47
46
42
61
69
79
90
100
100
100
100

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
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)

8
9
10
11
11
12
12
11
11
11
10
9
8
7
6
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

11
12
13
15
16
18
19
20
21
21
20
20
19
17
16
14
14
13
12
12
12
11
11
11

Feels Like (°C)

8
9
10
11
13
14
15
16
17
18
19
18
19
18
18
18
16
16
15
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

78
73
66
61
58
52
51
48
48
47
49
54
60
65
70
76
76
79
79
80
80
80
79
76

Pressure (mb)

1018
1019
1019
1020
1020
1019
1019
1018
1018
1017
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1019
1019

Ozone (du)

323
326
326
327
330
330
330
333
337
341
345
346
347
350
353
355
353
351
348
348
347
346
344
342

Thursday 30

Waxing Gibbous 100%

19:34

06:06

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:29, Set: 20:11, Transit: 13:21. Moon - Rise: 19:34, Set: 06:06. Civil Dark: 20:38 - 06:02. Nautical Dark: 21:11 - 05:28. Astro Dark: 21:46 - 04:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
96
91
87
69
52
77
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
49
43
60
78
95

Medium Clouds (% Sky Obscured)

71
73
77
83
91
97
93
96
98
99
99
100
94
89
83
69
52
37
30
23
18
38
58
78

High Clouds (% Sky Obscured)

100
99
99
99
100
100
100
100
100
100
100
100
89
78
67
50
32
27
55
78
81
81
92
100

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
1
2
3
10
13
10
24
20
6
5
3
1
1
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
6
7
8
9
9
9
8
8
8
7
6
5
5
5
5
4
4
4
4
4
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
69
63
58
55
50
46
48
51
53
58
62
67
68
70
71
74
74
75
77
79
81
81
83

Pressure (mb)

1019
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

340
340
340
340
339
337
336
334
333
331
330
330
329
328
328
327
326
326
325
323
320
318
318
318

Friday 1

Full Moon 100%

20:35

06:38

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:28, Set: 20:12, Transit: 13:20. Moon - Rise: 20:35, Set: 06:38. Civil Dark: 20:39 - 06:01. Nautical Dark: 21:12 - 05:27. Astro Dark: 21:48 - 04:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
92
84
76
84
92
100
82
72
56
50
57
56

Medium Clouds (% Sky Obscured)

80
85
90
93
97
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
97
94
90
93
97
100
100
100
100
100
100
100
100
99
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
8
8
8
8
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
6
10
13
31
44
49
72
82
85
79
70
48
42
30
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.4
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
11
11
12
12
12
12
11
11
11
11
8
8
8
7
7

Dew Point (°C)

8
9
9
10
10
11
12
11
10
9
9
10
10
9
8
8
7
6

Relative Humidity (%)

83
81
77
76
75
75
74
72
69
67
73
79
84
83
81
80
77
76

Pressure (mb)

1018
1018
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1020
1020
1021

Ozone (du)

319
319
320
320
321
323
324
325
326
327
329
330
332
336
340
344
347
350

Forecast for Tulsa, Tulsa, United States of America (36.16,-95.99)

Generated: 25/04/26 07:37:52. Forecast: 25/04/26 to 01/05/26. Timezone: UTC-5.00