Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waning Gibbous 83%

23:46

09:16

10 Bad
11 OK
12 OK
13 OK
14 Good
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

Sun - Rise: 07:01, Set: 19:49, Transit: 13:26. Moon - Rise: 23:46, Set: 09:16. Civil Dark: 20:15 - 06:35. Nautical Dark: 20:46 - 06:04. Astro Dark: 21:18 - 05:32

Total Clouds (% Sky Obscured)

59
46
35
28
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
2
7
9

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
7
9

High Clouds (% Sky Obscured)

57
2
2
2
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
2
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
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)

3
5
7
8
10
9
9
9
8
6
4
4
4
3
3
3
3
3
3
2
2
2
2
3

Chance of Frost

Temperature (°C)

11
12
14
16
18
18
18
18
18
16
14
13
12
11
11
10
10
9
9
8
8
8
8
11

Feels Like (°C)

8
9
11
13
15
15
16
16
15
15
13
12
12
11
11
10
9
9
9
8
8
8
8
11

Dew Point (°C)

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

Relative Humidity (%)

47
42
39
38
36
34
33
34
36
44
50
51
55
57
58
59
59
60
61
62
61
62
60
51

Pressure (mb)

1030
1030
1030
1029
1029
1028
1027
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029

Ozone (du)

311
314
315
315
316
316
316
318
320
322
322
323
325
327
328
329
332
331
330
330
330
332
334
338

Monday 6

Waning Gibbous 75%

00:44

10:00

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

Sun - Rise: 07:00, Set: 19:50, Transit: 13:26. Moon - Rise: 00:44, Set: 10:00. Civil Dark: 20:16 - 06:33. Nautical Dark: 20:47 - 06:03. Astro Dark: 21:19 - 05:31

Total Clouds (% Sky Obscured)

0
3
3
3
3
2
3
16
2
8
6
22
44
83
76
70
60
60
58
50
40
41
39
39

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
3
2
2
2
2
2
16
2
8
5
21
44
73
62
60
50
45
48
50
40
41
39
39

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)

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

Chance of Frost

Temperature (°C)

14
16
18
19
20
20
20
20
20
18
16
14
13
12
11
11
10
10
9
9
9
8
9
12

Feels Like (°C)

14
15
17
17
18
18
19
18
17
17
14
13
11
10
8
8
7
7
7
6
6
6
6
9

Dew Point (°C)

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

Relative Humidity (%)

45
39
35
33
31
31
31
33
35
42
44
47
47
50
51
54
56
59
62
63
65
65
63
56

Pressure (mb)

1029
1028
1027
1026
1025
1024
1023
1022
1022
1022
1022
1022
1023
1022
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023

Ozone (du)

342
341
342
341
340
338
339
342
345
342
344
342
337
332
334
334
332
329
327
329
325
323
323
323

Tuesday 7

Waning Gibbous 66%

01:38

10:00

10 OK
11 OK
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 OK
01 OK
02 OK
03 Good
04 Good
05 Good
06 Good
07 OK
08 Good
09 Good

Sun - Rise: 06:58, Set: 19:51, Transit: 13:25. Moon - Rise: 01:38, Set: 10:00. Civil Dark: 20:17 - 06:32. Nautical Dark: 20:48 - 06:01. Astro Dark: 21:20 - 05:29

Total Clouds (% Sky Obscured)

41
44
75
99
100
100
100
100
100
100
98
57
51
51
20
20
39
12
10
15
15
20
15
5

Low Clouds (% Sky Obscured)

0
3
6
1
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
6
31
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

40
36
65
99
100
100
100
100
100
100
98
56
51
51
20
15
39
12
10
15
15
20
15
5

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

Chance of Frost

Temperature (°C)

15
17
18
19
20
20
21
20
20
19
16
15
14
13
12
12
11
10
10
9
9
9
11
13

Feels Like (°C)

11
13
15
16
16
16
16
16
16
15
13
12
12
10
10
9
9
7
7
6
6
6
8
9

Dew Point (°C)

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

Relative Humidity (%)

51
48
43
41
38
36
35
34
37
42
48
51
54
54
56
61
63
62
63
63
64
67
67
63

Pressure (mb)

1023
1023
1022
1021
1020
1019
1018
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

324
324
324
321
322
322
325
328
331
333
332
335
335
332
331
334
340
345
346
347
347
346
345
351

Wednesday 8

Waning Gibbous 57%

02:26

10:52

10 OK
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
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:57, Set: 19:52, Transit: 13:25. Moon - Rise: 02:26, Set: 10:52. Civil Dark: 20:18 - 06:31. Nautical Dark: 20:49 - 06:00. Astro Dark: 21:21 - 05:27

Total Clouds (% Sky Obscured)

34
63
91
86
80
76
77
76
75
74
77
76
75
79
78
78
84
85
67
84
86
86
90
87

Low Clouds (% Sky Obscured)

2
12
52
50
68
67
71
71
61
66
77
75
62
20
0
0
4
0
1
0
0
7
17
22

Medium Clouds (% Sky Obscured)

28
56
86
79
80
76
77
76
21
26
9
7
4
1
71
78
84
24
40
57
27
56
70
70

High Clouds (% Sky Obscured)

16
17
12
7
3
12
22
1
2
2
3
6
11
68
43
71
67
60
43
53
77
76
75
79

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
3
9
9
9
9
9
1
2

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

Precipitation Probability (%)

0
0
0
0
18
18
50
8
22
23
2
13
6
10
42
89
94
78
47
41
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0.2
0.8
1.1
0.6
0
0
1.4
1.7
3.1
2

Wind Speed/Direction (mph)

10
12
13
13
13
12
13
12
10
10
9
10
9
8
8
7
6
6
6
6
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
8
12
11
13
14
17
16
16
15
13
11
10
10
10
11
12
12
11
11
11
13
14

Relative Humidity (%)

56
48
47
58
54
61
63
80
78
77
80
78
71
69
70
76
84
89
89
89
89
90
92
90

Pressure (mb)

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

Ozone (du)

354
350
346
347
347
344
343
342
341
342
342
342
341
336
331
328
328
329
329
329
329
328
328
328

Thursday 9

Third Quarter 47%

03:08

11:48

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:55, Set: 19:53, Transit: 13:25. Moon - Rise: 03:08, Set: 11:48. Civil Dark: 20:19 - 06:29. Nautical Dark: 20:50 - 05:58. Astro Dark: 21:22 - 05:26

Total Clouds (% Sky Obscured)

88
89
92
88
81
78
90
96
70
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

33
44
55
40
26
12
18
24
30
44
57
71
75
80
84
88
90
93
95
98
100
99
98
96

Medium Clouds (% Sky Obscured)

73
81
90
74
24
22
20
12
9
13
8
10
30
4
95
65
75
86
78
70
60
53
46
39

High Clouds (% Sky Obscured)

78
72
71
66
66
39
81
88
33
67
38
53
100
100
100
100
100
100
100
100
100
67
33
0

ISS Passover

Visibility (miles)

3
2
2
1
3
9
9
9
9
9
9
9
9
4
5
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

Light Rain
Light Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

95
95
95
85
45
40
20
20
13
39
85
95
95
95
95
95
95
95
95
95
95
95
81
53

Precipitation Amount (mm)

0.9
1.7
2.5
1
0
0
0
0
0
0
0.5
1.2
1.9
2.5
2.9
0.6
0.9
1
0.9
0.9
0.9
0.7
0.5
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
18
19
20
20
21
21
21
21
20
18
18
18
18
17
16
16
16
16
15
15
14
15

Dew Point (°C)

16
17
18
19
19
19
19
19
19
19
18
17
17
16
16
16
15
15
14
15
14
15
15
15

Relative Humidity (%)

93
92
92
92
87
85
85
79
80
83
84
85
85
85
86
86
88
87
89
92
93
95
95
95

Pressure (mb)

1018
1017
1017
1017
1016
1015
1015
1014
1014
1014
1015
1016
1017
1018
1018
1018
1020
1020
1021
1021
1021
1022
1022
1023

Ozone (du)

326
328
327
328
329
329
329
331
334
334
336
336
334
336
336
340
340
340
340
340
339
339
336
332

Friday 10

Waning Crescent 37%

03:44

12:49

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:54, Set: 19:54, Transit: 13:25. Moon - Rise: 03:44, Set: 12:49. Civil Dark: 20:20 - 06:28. Nautical Dark: 20:51 - 05:57. Astro Dark: 21:23 - 05:24

Total Clouds (% Sky Obscured)

96
94
92
87
81
76
79
82
85
79
72
66
53
41
28
46
69
85
85
85
86
87
88
89

Low Clouds (% Sky Obscured)

89
82
74
71
67
63
67
71
75
67
59
50
42
33
24
29
17
23
17
10
7
15
29
69

Medium Clouds (% Sky Obscured)

48
57
67
64
57
46
33
19
11
11
12
14
14
9
11
19
26
33
39
44
48
57
64
74

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
5
7
24
41
59
51
43
35
44
52
61

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

47
39
25
24
22
18
38
43
45
36
26
12
19
20
24
19
13
4
21
31
41
55
63
66

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4

Wind Speed/Direction (mph)

9
9
9
9
9
9
8
7
6
5
5
4
4
4
4
5
5
5
5
6
6
6
8
10

Chance of Frost

Temperature (°C)

16
17
19
20
21
22
22
22
21
21
20
19
19
18
18
18
18
17
17
17
16
16
17
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
90
85
81
77
74
71
75
77
82
85
86
89
89
90
90
92
92
92
93
93
95
90
88

Pressure (mb)

1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1021

Ozone (du)

329
327
325
323
322
321
320
318
316
313
312
311
310
308
305
303
303
302
302
300
299
297
297
297

Saturday 11

Waning Crescent 27%

04:16

13:52

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

Sun - Rise: 06:53, Set: 19:54, Transit: 13:24. Moon - Rise: 04:16, Set: 13:52. Civil Dark: 20:21 - 06:26. Nautical Dark: 20:52 - 05:55. Astro Dark: 21:24 - 05:23

Total Clouds (% Sky Obscured)

88
86
85
82
78
78
87
98
100
74
48
22
28
35
41
61
81
100
100
100
100

Low Clouds (% Sky Obscured)

69
60
50
43
36
50
42
36
26
18
9
0
11
23
34
45
53
63
69
75
81

Medium Clouds (% Sky Obscured)

70
66
58
58
62
63
68
79
90
70
48
22
14
7
0
0
0
0
5
10
14

High Clouds (% Sky Obscured)

61
60
60
48
43
40
61
75
89
74
48
22
28
35
41
61
78
93
92
90
89

ISS Passover

Visibility (miles)

9
9
9
9
7
5
3
5
7
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

Precipitation Type

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

Precipitation Probability (%)

62
56
47
60
74
89
80
67
48
40
29
0
7
16
21
24
33
44
50
42
29

Precipitation Amount (mm)

0.3
0
0
0.2
0.4
0.6
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
23
24
24
24
24
23
23
22
21
20
19
19
19
19
19
19
19
19
19

Feels Like (°C)

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

Dew Point (°C)

18
17
18
17
19
20
21
20
20
20
19
18
18
18
18
18
18
18
18
18
18

Relative Humidity (%)

86
79
73
66
72
77
82
81
84
84
85
88
91
91
92
93
93
93
93
93
91

Pressure (mb)

1021
1020
1020
1019
1018
1018
1017
1017
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

296
295
293
292
292
293
293
293
294
294
294
294
295
294
293
292
291
291
291
290
290

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

Generated: 05/04/26 10:46:08. Forecast: 05/04/26 to 11/04/26. Timezone: UTC-5.00