Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 24

Waxing Gibbous 66%

14:07

02:15

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
21 Bad
22 Bad
23 Bad
00 Bad
01 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: 21:29 - 04:41. Astro Dark: 22:11 - 03:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
100
99
98
99
98
100
100
99
100
100
100
96
99
100
100

Low Clouds (% Sky Obscured)

92
100
99
100
100
98
100
100
100
100
96
93
96
94
100
100
86
80
75
72
82
88
86
80

Medium Clouds (% Sky Obscured)

100
99
55
15
25
70
15
18
14
13
13
36
29
8
68
31
16
35
18
13
15
21
10
17

High Clouds (% Sky Obscured)

100
100
97
5
5
0
31
32
71
75
59
45
47
89
99
80
85
100
96
59
18
88
88
99

ISS Passover

Visibility (miles)

9
9
9
9
8
8
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
1
2
63
3
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 (%)

95
95
65
7
8
8
3
13
10
5
2
1
0
0
1
4
13
7
1
3
11
9
5
10

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

Chance of Frost

Temperature (°C)

13
13
13
14
14
15
15
15
16
16
18
20
21
22
22
22
22
20
20
19
19
19
18
18

Feels Like (°C)

13
13
13
14
14
15
15
16
16
17
19
21
22
23
24
24
24
22
21
21
21
20
20
20

Dew Point (°C)

13
13
13
14
14
14
15
15
15
15
15
15
15
15
15
17
18
18
18
18
18
18
18
18

Relative Humidity (%)

98
98
98
98
98
98
98
95
95
93
86
71
69
65
65
69
79
88
91
92
95
96
98
96

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1021
1021

Ozone (du)

336
339
342
339
337
339
340
338
334
331
330
328
326
324
323
321
320
321
320
320
321
320
317
317

Monday 25

Waxing Gibbous 76%

15:10

02:38

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
21 Bad
22 Bad
23 Bad
00 Bad
01 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: 21:30 - 04:40. Astro Dark: 22:13 - 03:57

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

90
76
81
78
86
86
95
86
90
85
89
88
95
92
93
83
67
51
49
49
57
67
68
71

Medium Clouds (% Sky Obscured)

20
25
20
26
21
27
90
94
83
68
98
92
91
92
97
98
100
100
94
92
100
92
99
96

High Clouds (% Sky Obscured)

100
100
100
100
100
100
72
69
65
86
85
54
42
44
53
42
47
47
60
80
100
100
100
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
2
1
0
0
0
0
0
1
0
0
1
8
9

Fog (%)

0
0
56
1
0
0
0
0
0
0
0
0
0
0
0
0
0
18
0
0
0
56
56
56

Precipitation Type

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

Precipitation Probability (%)

12
21
34
89
95
95
95
95
95
63
92
95
95
95
95
94
47
33
39
29
49
53
44
44

Precipitation Amount (mm)

0
0
0
0.6
4.2
1.5
0.9
4.2
4.4
0
0.7
1.6
3.2
2
2.1
0.5
0
0
0
0
0
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
20
20
21
21
21
21
22
24
25
23
23
23
23
21
21
22
21
20
21
21
20
20

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
98
100
96
96
95
93
83
74
96
98
98
100
100
100
98
98
100
100
100
100
98

Pressure (mb)

1020
1020
1020
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1019

Ozone (du)

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

Tuesday 26

Waxing Gibbous 84%

16:12

03:00

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
21 Bad
22 Bad
23 Bad
00 Bad
01 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: 21:31 - 04:39. Astro Dark: 22:14 - 03:57

Total Clouds (% Sky Obscured)

100
99
99
100
100
100
100
100
100
100
100
99
97
96
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

84
86
86
83
83
85
88
80
87
83
89
86
96
94
85
88
90
97
94
91
87
86
81
77

Medium Clouds (% Sky Obscured)

95
96
89
99
100
100
99
100
100
100
100
94
89
89
93
98
79
92
88
82
92
85
97
98

High Clouds (% Sky Obscured)

99
45
68
19
90
100
92
75
100
93
56
70
43
36
61
93
96
100
99
90
100
100
100
92

ISS Passover

Visibility (miles)

9
9
9
9
9
2
9
1
0
1
5
8
7
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

57
56
2
3
5
6
11
14
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
46
47
52
95
95
95
95
95
95
86
54
36
15
17
24
18
2
17
30
39
43
44
38

Precipitation Amount (mm)

0
0
0
0
0.9
1.1
1.8
2.1
1.1
1
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
2
2
2
2
3
2
3
2
2
3
3
3
3
3
3
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
18
18
18
18
18
18
18
18
19
19
19
20
20
20
20
20
20
20
19
19
19
19
19

Relative Humidity (%)

100
100
100
98
100
98
100
98
98
98
100
98
100
100
98
95
91
94
96
95
96
96
96
98

Pressure (mb)

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

Ozone (du)

318
318
320
322
322
320
321
321
321
319
319
319
319
319
319
319
320
321
322
323
324
325
325
324

Wednesday 27

Waxing Gibbous 90%

17:13

03:23

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
21 Bad
22 Bad
23 Bad
00 Bad
01 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: 21:32 - 04:38. Astro Dark: 22:15 - 03:56

Total Clouds (% Sky Obscured)

98
93
98
99
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
87
88
85
81
78
82
86
91
84
76
69
70
71
72
73
76
77
71
66
61
68
78
86

Medium Clouds (% Sky Obscured)

93
76
70
64
67
82
78
74
76
64
64
68
77
87
100
90
78
64
61
57
51
63
74
83

High Clouds (% Sky Obscured)

73
77
86
81
69
62
76
88
100
100
98
82
100
100
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
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

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

Precipitation Probability (%)

61
72
80
68
53
28
30
29
27
47
58
66
95
95
95
95
95
95
95
95
76
61
51
41

Precipitation Amount (mm)

0.2
0.4
0.5
0.3
0
0
0
0
0
0
0.2
0.3
1
1.8
2.8
2.7
2.5
2.1
1.8
1.1
0.3
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
21
20
19
21
22
24
26
28
28
28
28
27
27
26
25
24
25
24
23
23
22
22

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
100
98
91
83
70
59
46
44
59
73
78
82
81
81
81
83
83
83
80
77

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

324
325
324
325
325
325
324
323
322
321
320
321
322
322
322
323
322
323
323
323
324
325
327
328

Thursday 28

Waxing Gibbous 95%

18:15

03:48

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

Sun - Rise: 05:47, Set: 20:24, Transit: 13:05. Moon - Rise: 18:15, Set: 03:48. Civil Dark: 20:55 - 05:16. Nautical Dark: 21:33 - 04:38. Astro Dark: 22:16 - 03:55

Total Clouds (% Sky Obscured)

97
94
91
81
75
70
64
61
58
46
51
54
67
68
69
55
39
25
31
38
45
53
61
71

Low Clouds (% Sky Obscured)

75
63
54
48
39
33
27
21
15
23
31
39
40
47
51
46
39
25
31
27
22
36
49
61

Medium Clouds (% Sky Obscured)

81
76
73
58
38
25
15
5
10
15
8
6
12
10
4
6
7
8
11
11
18
25
33
38

High Clouds (% Sky Obscured)

80
67
70
75
75
70
50
50
27
25
20
26
54
31
18
10
4
0
0
0
0
0
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 (%)

47
46
40
33
17
9
3
3
0
15
21
22
31
26
23
19
15
10
12
10
6
9
7
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
20
20
20
20
20
20
21
25
26
28
29
28
28
28
26
24
22
21
20
18
18
18

Feels Like (°C)

22
21
22
21
21
21
21
21
22
25
26
28
28
28
28
28
28
29
29
22
23
24
24
23

Dew Point (°C)

17
17
17
18
18
18
18
18
19
17
17
16
16
16
16
16
17
18
19
17
17
16
14
12

Relative Humidity (%)

77
79
81
88
89
88
86
88
85
58
55
46
46
46
48
49
57
68
79
80
82
86
76
66

Pressure (mb)

1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

329
331
333
337
338
340
343
343
342
341
341
343
345
347
349
351
351
351
351
350
349
348
347
346

Friday 29

Waxing Gibbous 99%

19:17

04:16

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

Sun - Rise: 05:47, Set: 20:25, Transit: 13:06. Moon - Rise: 19:17, Set: 04:16. Civil Dark: 20:55 - 05:16. Nautical Dark: 21:34 - 04:37. Astro Dark: 22:17 - 03:54

Total Clouds (% Sky Obscured)

64
49
33
24
16
7
2
0
0
0
0
0
11
18
12
24
41
58
69
83
93
90
84
81

Low Clouds (% Sky Obscured)

42
24
0
0
0
0
0
0
0
0
0
0
11
18
12
20
11
1
9
26
42
55
46
41

Medium Clouds (% Sky Obscured)

32
21
15
11
6
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
6
6
6
3

High Clouds (% Sky Obscured)

0
1
3
5
3
0
0
0
0
0
0
0
0
0
0
17
35
48
43
49
30
4
4
3

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 (%)

5
6
6
6
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
18
17
15
15
15
14
15
15
16
16
17
18
23
23
22
22
23
23
16
17
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

58
59
60
60
60
59
58
50
45
40
37
34
32
33
35
36
44
53
63
62
62
62
63
65

Pressure (mb)

1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1011
1012
1013
1013
1013
1014

Ozone (du)

345
345
345
345
347
348
350
353
357
360
364
367
371
371
372
372
370
368
365
365
364
364
365
366

Saturday 30

Waxing Gibbous 100%

20:18

04:49

Sun - Rise: 05:46, Set: 20:25, Transit: 13:06. Moon - Rise: 20:18, Set: 04:49. Civil Dark: 20:56 - 05:15. Nautical Dark: 21:35 - 04:37. Astro Dark: 22:18 - 03:53

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 24/05/26 02:19:11. Forecast: 24/05/26 to 30/05/26. Timezone: UTC-4.00