Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 20

Waxing Crescent 33%

10:42

00:45

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
20 Bad

Sun - Rise: 05:51, Set: 20:18, Transit: 13:05. Moon - Rise: 10:42, Set: 00:45. Civil Dark: 20:49 - 05:21. Nautical Dark: 21:25 - 04:43. Astro Dark: 22:06 - 04:02

Total Clouds (% Sky Obscured)

89
92
91
95
95
93
100
99
94
98
99
96
98
96
97
100
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
17
41
28
41
47
77
81
86
94
91
86
92
91
94
100
98
100
100
100
100
99
83
92

Medium Clouds (% Sky Obscured)

89
55
65
28
22
37
15
9
34
63
50
33
17
62
19
33
41
72
96
100
100
100
100
99

High Clouds (% Sky Obscured)

65
30
71
95
90
79
99
97
40
76
87
79
79
31
67
42
86
53
97
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
8
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
8
9
4

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

Precipitation Probability (%)

23
32
25
92
41
16
34
61
23
10
14
17
37
52
42
28
38
73
93
93
95
95
95
71

Precipitation Amount (mm)

0
0
1.1
0.6
0
0
0
0.5
0
0
0
0
0
0.3
0
0
0
0.6
1
0.7
0.9
0.9
1.1
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
26
24
23
23
23
22
22
21
19
18
18
17
15
15
15
14
14
14
14
13
14
14

Dew Point (°C)

21
20
21
22
21
21
20
20
20
19
18
18
18
16
15
14
12
12
12
12
14
14
14
15

Relative Humidity (%)

79
83
91
96
96
98
98
98
98
96
95
95
95
92
89
82
71
71
74
82
90
96
96
98

Pressure (mb)

1016
1017
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023

Ozone (du)

314
313
313
313
314
314
313
314
314
315
314
314
313
313
314
315
315
312
312
313
315
315
316
315

Thursday 21

Waxing Crescent 45%

11:54

01:21

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
20 Bad

Sun - Rise: 05:50, Set: 20:19, Transit: 13:05. Moon - Rise: 11:54, Set: 01:21. Civil Dark: 20:49 - 05:20. Nautical Dark: 21:26 - 04:42. Astro Dark: 22:08 - 04:01

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
100
99
97
92
85
83
83
88
86
90
94
94
100
100
100
100
100
98
100
100
100
100
100

Medium Clouds (% Sky Obscured)

99
98
99
99
100
100
100
99
100
99
75
97
100
96
95
95
97
100
100
93
98
95
100
90

High Clouds (% Sky Obscured)

100
100
93
57
100
99
100
100
66
76
99
94
73
100
85
100
91
96
100
100
100
90
65
73

ISS Passover

Visibility (miles)

8
9
9
9
7
9
9
9
9
9
9
9
6
3
4
5
3
4
3
4
3
4
5
6

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
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Moderate Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

60
53
60
95
95
95
95
95
95
95
95
81
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0.9
1.6
2
3.8
3.2
1.7
3
0.6
0.2
0.9
1.2
0.9
0.7
0.7
0.9
1.3
1
1.2
0.6
0.9
0.7

Wind Speed/Direction (mph)

6
7
7
6
6
7
7
6
6
6
6
7
7
7
6
6
7
7
7
8
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
98
96
98
98
98
96
98
98
98
98
98
98
96
96
96
98
98
98
98
98

Pressure (mb)

1023
1024
1024
1024
1024
1024
1023
1023
1023
1024
1024
1025
1025
1025
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

316
318
318
318
318
318
320
320
320
320
320
321
320
320
319
319
318
319
318
317
317
317
317
317

Friday 22

Waxing Crescent 56%

13:03

01:50

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
20 Bad

Sun - Rise: 05:50, Set: 20:20, Transit: 13:05. Moon - Rise: 13:03, Set: 01:50. Civil Dark: 20:50 - 05:19. Nautical Dark: 21:27 - 04:42. Astro Dark: 22:09 - 03:59

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
100
100

Low 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
100
99

Medium Clouds (% Sky Obscured)

88
94
88
68
89
84
88
99
94
98
86
96
92
98
95
100
94
94
93
94
96
97
98
94

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
100
100
100
97
77
100
60
90
80
65
48
34
58
75
95
97

ISS Passover

Visibility (miles)

7
6
2
7
1
0
0
0
0
0
0
0
1
3
6
8
9
6
9
9
5
9
9
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
None
Very Light Rain

Precipitation Probability (%)

69
77
47
19
29
28
18
9
27
36
39
14
26
45
95
90
74
58
50
59
65
63
59
73

Precipitation Amount (mm)

0
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0.7
0.5
0.5
0.3
0
0
0.2
0.2
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
100
100
100
98
98
100
98
98
98
98
96
98
96
96
100
98
98
98
100
98

Pressure (mb)

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

Ozone (du)

318
320
321
324
325
325
324
324
323
322
323
324
324
323
322
321
321
321
321
322
321
322
323
323

Saturday 23

First Quarter 66%

14:07

02:15

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
20 Bad

Sun - Rise: 05:49, Set: 20:21, Transit: 13:05. Moon - Rise: 14:07, Set: 02:15. Civil Dark: 20:51 - 05:19. Nautical Dark: 21:28 - 04:41. Astro Dark: 22:10 - 03:58

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
100
100

Low Clouds (% Sky Obscured)

98
98
95
92
89
92
94
97
98
99
100
100
100
100
100
100
100
100
100
100
100
99
99
99

Medium Clouds (% Sky Obscured)

95
100
100
100
100
87
99
100
100
100
100
72
80
80
67
62
57
51
45
38
41
42
44
45

High Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
80
72
100
100
100
100
90
90
70
75
87
94
71
71
57
74

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

78
80
95
95
95
95
95
94
92
86
83
84
86
87
82
70
54
48
38
29
28
27
24
25

Precipitation Amount (mm)

0.4
0.4
0.8
1.2
1.6
1.2
0.9
0.6
0.6
0.7
0.8
0.8
0.9
1
0.8
0.6
0.5
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
3
4
3
4
4
4
4
4
4
4
4
5
5
4
4
4
4
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
15
15
15
14
14
14
14
14
14
15
15
15
17
17
18
18
19
20
20
20
18

Dew Point (°C)

14
15
14
14
14
14
14
14
14
14
14
14
14
15
14
15
14
14
14
14
15
15
16
16

Relative Humidity (%)

98
98
98
98
98
100
98
98
100
100
98
100
96
96
93
92
85
82
78
76
73
75
81
86

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1023

Ozone (du)

324
327
330
328
327
330
333
337
340
340
338
337
337
334
333
332
331
330
328
329
327
326
326
326

Sunday 24

Waxing Gibbous 63%

15:10

02:38

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
20 Bad

Sun - Rise: 05:49, Set: 20:22, Transit: 13:05. Moon - Rise: 15:10, Set: 02:38. Civil Dark: 20:52 - 05:18. Nautical Dark: 21:29 - 04:40. Astro Dark: 22:11 - 03:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
94
96
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
98
95
92
89
93
96
100
100
100
100
96
92
87
88
88
89
83
78
72
70
69
67
74

Medium Clouds (% Sky Obscured)

51
54
60
72
76
81
84
75
77
91
95
86
78
69
62
58
54
66
80
93
92
89
98
93

High Clouds (% Sky Obscured)

89
100
34
95
63
87
91
95
95
88
100
100
100
100
71
43
22
34
53
65
73
87
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
6
4
0
0
0
0
0
0
0
0
3
6
9
9
9
9
8
6
4

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

Precipitation Probability (%)

24
22
25
35
46
62
54
50
50
52
54
75
60
38
35
33
30
49
62
66
77
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.2
0
0
0.2
0.3
0.5
0.3
0
0
0
0
0
0
0
0.3
0.6
1.2
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
18
17
17
17
17
18
17
18
18
19
19
20
20
20
20
20
25
25
25
25
25
25

Dew Point (°C)

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

Relative Humidity (%)

88
88
89
90
93
96
98
98
98
98
100
100
98
98
100
95
94
91
88
85
83
88
93
100

Pressure (mb)

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

Ozone (du)

325
324
322
321
319
318
318
316
316
314
315
314
314
314
314
314
313
313
313
313
313
313
313
313

Monday 25

Waxing Gibbous 76%

16:12

03:00

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
20 Bad

Sun - Rise: 05:48, Set: 20:22, Transit: 13:05. Moon - Rise: 16:12, Set: 03:00. Civil Dark: 20:53 - 05:17. Nautical Dark: 21:30 - 04:39. Astro Dark: 22:13 - 03:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
98
98
97
98
98
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

82
90
90
90
89
88
88
87
87
88
89
90
90
91
93
94
94
83
72
61
55
51
46
45

Medium Clouds (% Sky Obscured)

86
78
82
86
89
83
67
54
55
58
68
74
79
84
86
89
91
92
91
90
88
87
86
85

High Clouds (% Sky Obscured)

100
100
99
99
99
99
99
100
98
97
94
85
76
53
26
8
9
40
70
100
100
99
98
99

ISS Passover

Visibility (miles)

6
8
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
84
66
55
43
28
36
40
38
44
51
58
86
58
48
48
47
44
54

Precipitation Amount (mm)

1.3
1.4
1.5
1.5
1.2
0.8
0.5
0.2
0
0
0
0
0
0
0
0
0.3
0.6
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
19
18
18
18
18
18
19
19
19
19
19
20
20
20
21
22
21
20
20

Feels Like (°C)

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

Dew Point (°C)

19
19
18
18
18
18
18
18
18
18
18
18
18
19
19
19
19
19
18
18
18
18
18
18

Relative Humidity (%)

100
98
98
98
98
98
100
98
100
98
96
96
96
98
98
96
96
98
89
82
76
81
86
91

Pressure (mb)

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

Ozone (du)

313
314
314
315
315
315
316
316
316
316
316
316
316
316
317
317
318
319
320
320
321
322
322
323

Tuesday 26

Waxing Gibbous 84%

17:13

03:23

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: 05:48, Set: 20:23, Transit: 13:05. Moon - Rise: 17:13, Set: 03:23. Civil Dark: 20:54 - 05:17. Nautical Dark: 21:31 - 04:38. Astro Dark: 22:14 - 03:56

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

44
42
45
47
50
48
46
49
44
37
30
35
40
45
43
42
39

Medium Clouds (% Sky Obscured)

84
84
90
96
99
97
94
90
91
94
96
98
99
100
100
100
100

High Clouds (% Sky Obscured)

100
100
98
96
94
96
98
100
100
100
100
100
100
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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

62
69
73
79
82
68
52
31
22
18
8
12
11
5
7
6
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
18
18
18
18
18
18
18
18
18
19
20
22
23
24
25

Feels Like (°C)

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

Dew Point (°C)

18
18
18
18
18
18
17
17
16
15
14
13
12
11
10
9
8

Relative Humidity (%)

93
95
96
95
96
96
93
92
89
81
75
68
58
48
42
37
33

Pressure (mb)

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

Ozone (du)

324
324
325
325
325
325
325
325
325
326
327
328
328
329
330
329
328

Forecast for Friendship Acres, Charles County, United States of America (38.44,-77.13)

Generated: 20/05/26 21:18:37. Forecast: 20/05/26 to 26/05/26. Timezone: UTC-4.00