Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 28

Waxing Gibbous 84%

16:02

05:12

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

Sun - Rise: 06:48, Set: 19:23, Transit: 13:06. Moon - Rise: 16:02, Set: 05:12. Civil Dark: 19:50 - 06:21. Nautical Dark: 20:22 - 05:49. Astro Dark: 20:55 - 05:16

Total Clouds (% Sky Obscured)

0
0
1
2
42
25
25
41
22
4
25
3
3
4
20
43
56
57
42
57
79
46
47
90

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
1
2
42
25
25
41
18
4
20
3
2
4
17
43
56
57
42
57
79
42
20
50

High Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
0
0
0
0
2
3
3
4
18
6
53
6
7
13
69

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)

6
4
3
3
3
3
2
2
1
2
3
3
4
6
8
11
12
13
14
14
13
12
11
10

Chance of Frost

Temperature (°C)

3
2
1
2
1
1
0
0
-1
-1
-1
1
3
6
8
10
11
12
12
12
12
12
11
9

Feels Like (°C)

2
-1
-2
0
-1
-3
-1
-1
-2
-1
-2
-1
1
3
5
6
6
6
7
7
7
7
7
5

Dew Point (°C)

-10
-11
-11
-10
-10
-11
-11
-12
-12
-12
-12
-11
-10
-9
-8
-7
-5
-4
-4
-3
-2
-2
-2
-2

Relative Humidity (%)

38
39
40
42
43
41
42
40
41
42
43
41
38
33
31
31
32
32
33
34
36
38
43
48

Pressure (mb)

1033
1034
1034
1034
1034
1034
1035
1035
1035
1035
1036
1036
1036
1036
1035
1034
1033
1032
1031
1030
1030
1029
1029
1029

Ozone (du)

401
412
413
418
417
413
406
398
396
393
390
385
378
371
367
362
359
359
353
348
350
346
343
341

Sunday 29

Waxing Gibbous 91%

17:09

05:37

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: 06:46, Set: 19:24, Transit: 13:05. Moon - Rise: 17:09, Set: 05:37. Civil Dark: 19:51 - 06:19. Nautical Dark: 20:23 - 05:47. Astro Dark: 20:57 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
94
77
89
90
86
90
76
93
86
96
96
100
91
90
100
95
87

Low Clouds (% Sky Obscured)

3
5
25
45
2
2
0
19
20
30
25
25
47
16
60
58
71
64
51
79
52
87
60
56

Medium Clouds (% Sky Obscured)

100
100
100
100
97
100
98
94
44
55
39
16
90
37
90
86
86
70
53
66
62
89
79
37

High Clouds (% Sky Obscured)

100
100
46
30
100
100
0
0
1
1
3
1
2
6
5
10
57
70
97
26
87
38
2
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
Very Light Rain
None
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
2
7
3
5
2
14
42
36
40

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
2
2
3
3
2
2
3
3
3
4
5
7
9
8
9
10
11
13
14
14
13
12

Dew Point (°C)

-1
-2
-2
-1
0
1
1
0
1
1
1
1
2
4
3
5
7
8
8
8
8
8
8
9

Relative Humidity (%)

51
51
54
57
61
64
63
61
62
64
62
62
59
59
49
61
66
69
67
57
55
56
62
66

Pressure (mb)

1029
1029
1029
1028
1028
1027
1026
1026
1026
1026
1025
1026
1025
1025
1024
1024
1023
1022
1021
1021
1020
1020
1021
1020

Ozone (du)

343
342
340
340
341
341
340
338
337
338
336
336
336
335
335
332
331
330
330
331
333
332
332
332

Monday 30

Waxing Gibbous 96%

18:15

05:59

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

Sun - Rise: 06:45, Set: 19:25, Transit: 13:05. Moon - Rise: 18:15, Set: 05:59. Civil Dark: 19:52 - 06:18. Nautical Dark: 20:25 - 05:45. Astro Dark: 20:58 - 05:12

Total Clouds (% Sky Obscured)

100
99
100
100
96
100
100
100
85
85
52
31
25
40
97
100
80
82
90
95
100
91
87
86

Low Clouds (% Sky Obscured)

58
81
60
64
49
41
55
40
32
8
28
0
0
21
12
18
0
2
4
0
10
20
30
20

Medium Clouds (% Sky Obscured)

60
66
77
69
63
63
56
54
60
56
27
10
0
14
9
12
11
4
10
4
3
9
9
8

High Clouds (% Sky Obscured)

11
64
71
67
67
100
87
86
49
61
20
21
15
13
97
100
80
82
90
95
100
91
87
86

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

Precipitation Probability (%)

4
21
38
31
39
59
42
40
13
23
20
0
0
0
0
0
0
0
1
2
2
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
15
14
14
14
13
14
15
17
20
21
23
24
25
25
24
23
22
21

Feels Like (°C)

12
12
12
11
12
12
12
11
11
11
10
11
13
15
18
19
20
22
22
23
22
21
21
20

Dew Point (°C)

9
10
9
9
10
9
10
10
10
10
10
10
11
11
12
13
13
13
13
13
14
14
14
13

Relative Humidity (%)

67
70
69
68
69
70
74
75
75
76
78
79
75
68
60
57
54
49
47
48
51
55
58
59

Pressure (mb)

1020
1019
1019
1019
1019
1019
1019
1018
1018
1018
1019
1019
1019
1019
1019
1018
1017
1017
1016
1015
1014
1014
1014
1014

Ozone (du)

332
332
329
328
327
325
325
327
328
330
329
332
331
329
327
327
328
329
329
329
329
328
328
330

Tuesday 31

Waxing Gibbous 99%

19:19

06:20

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
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: 06:43, Set: 19:26, Transit: 13:05. Moon - Rise: 19:19, Set: 06:20. Civil Dark: 19:53 - 06:16. Nautical Dark: 20:26 - 05:44. Astro Dark: 20:59 - 05:10

Total Clouds (% Sky Obscured)

92
98
89
99
72
51
39
38
76
71
56
89
92
73
62
65
78
70
97
100
86
59
38
32

Low Clouds (% Sky Obscured)

9
0
0
0
0
0
0
0
14
31
49
50
54
59
52
42
34
23
11
0
0
0
0
0

Medium Clouds (% Sky Obscured)

15
32
8
3
3
3
0
0
66
54
23
35
61
73
62
65
78
70
97
100
63
30
0
1

High Clouds (% Sky Obscured)

92
97
89
99
72
51
39
38
27
20
3
31
39
17
28
33
43
43
96
100
86
59
38
32

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
3

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
25
41
56
63
66
65
56
43
20
20
39
73
86

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.4
0.2
0
0
0
0
0.4
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
14
14
14
14
14
14
14
14
14
14
14
13
12
12
11
10
9
10
10
11
12

Relative Humidity (%)

63
66
68
71
73
76
78
79
81
83
85
83
78
70
63
56
50
47
44
43
47
51
56
75

Pressure (mb)

1014
1014
1014
1014
1013
1013
1013
1012
1013
1013
1013
1014
1015
1016
1016
1017
1017
1018
1018
1018
1019
1020
1021
1022

Ozone (du)

329
330
332
332
331
331
331
330
331
332
332
330
332
332
332
331
331
331
330
326
325
327
326
326

Wednesday 1

Full Moon 100%

20:23

06:42

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: 06:42, Set: 19:27, Transit: 13:04. Moon - Rise: 20:23, Set: 06:42. Civil Dark: 19:54 - 06:14. Nautical Dark: 20:27 - 05:42. Astro Dark: N/A - 05:08

Total Clouds (% Sky Obscured)

26
30
35
40
50
56
76
81
90
95
100
100
100
100
97
89
84
79
86
93
96
98
100
100

Low Clouds (% Sky Obscured)

0
0
0
5
5
10
15
10
5
0
0
0
0
5
37
60
69
67
55
42
51
63
74
81

Medium Clouds (% Sky Obscured)

15
30
35
40
50
45
45
35
30
30
24
18
13
12
8
14
10
28
51
73
81
88
95
94

High Clouds (% Sky Obscured)

26
30
35
40
50
51
51
67
78
92
85
88
94
100
83
67
51
43
35
28
38
47
59
62

ISS Passover

Visibility (miles)

2
9
4
2
5
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

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

Precipitation Probability (%)

95
62
80
94
29
1
19
3
1
17
8
17
21
24
31
34
36
34
32
32
29
25
21
26

Precipitation Amount (mm)

1
0.3
0.8
1.2
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
6
6
7
8
7
7
6
7
7
7
8
9
10
10
10
11
11
10
10
10
10
10

Chance of Frost

Temperature (°C)

15
14
13
12
12
10
9
9
8
9
9
9
10
10
11
11
11
11
10
10
9
9
8
7

Feels Like (°C)

16
15
14
13
12
9
7
7
6
7
6
7
8
7
8
9
9
9
8
8
7
7
7
6

Dew Point (°C)

13
12
11
11
11
8
7
6
5
4
3
5
6
7
8
9
9
9
8
8
7
7
6
6

Relative Humidity (%)

87
87
90
93
93
87
82
81
77
72
69
73
77
81
85
87
87
85
85
87
87
87
88
88

Pressure (mb)

1023
1025
1025
1026
1026
1027
1027
1028
1028
1029
1029
1030
1030
1031
1031
1031
1030
1030
1030
1030
1029
1030
1030
1030

Ozone (du)

325
328
330
330
331
331
334
332
329
329
329
328
327
327
326
326
326
326
326
326
326
325
324
323

Thursday 2

Waning Gibbous 99%

No Rise

07:05

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: 06:40, Set: 19:28, Transit: 13:04. Moon - Rise: No Rise, Set: 07:05. Civil Dark: 19:55 - 06:13. Nautical Dark: 20:28 - 05:40. Astro Dark: 21:00 - 05:06

Total Clouds (% Sky Obscured)

100
100
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
95
88
81
87

Low Clouds (% Sky Obscured)

89
95
96
97
98
98
99
99
99
100
100
100
100
100
96
92
88
85
82
79
69
53
38
37

Medium Clouds (% Sky Obscured)

65
70
50
35
18
22
41
75
95
95
100
100
100
100
100
90
30
15
5
0
1
2
3
29

High Clouds (% Sky Obscured)

65
68
74
80
92
83
85
84
89
93
100
98
98
98
95
94
95
96
98
100
95
88
81
80

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

28
26
24
19
4
20
27
31
29
25
15
25
32
34
41
39
35
42
45
50
51
52
52
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
7
8
8
8
10
11
13
16
17
20
20
21
23
21
20
19

Feels Like (°C)

4
4
4
4
5
5
4
4
4
5
5
5
6
7
8
9
8
9
20
20
21
21
21
22

Dew Point (°C)

5
5
5
5
6
5
6
5
6
6
6
6
7
8
10
11
12
14
14
14
14
14
14
14

Relative Humidity (%)

88
87
88
88
90
88
88
88
88
88
88
88
85
81
79
75
72
69
66
63
59
65
70
76

Pressure (mb)

1030
1030
1030
1030
1029
1029
1028
1028
1027
1027
1027
1027
1027
1027
1026
1026
1025
1024
1024
1023
1023
1023
1023
1023

Ozone (du)

322
322
321
321
321
321
320
319
318
318
318
319
319
320
320
320
320
320
320
320
321
321
321
321

Friday 3

Waning Gibbous 95%

21:27

07:31

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: 06:38, Set: 19:29, Transit: 13:04. Moon - Rise: 21:27, Set: 07:31. Civil Dark: 19:56 - 06:11. Nautical Dark: 20:29 - 05:38. Astro Dark: 21:02 - 05:05

Total Clouds (% Sky Obscured)

94
100
100
100
100
93
87
80
75
70
65
74
84
94
95
96
97

Low Clouds (% Sky Obscured)

39
42
42
43
44
54
65
76
65
65
62
73
76
80
73
66
59

Medium Clouds (% Sky Obscured)

54
76
78
80
82
77
71
64
52
36
22
23
20
15
15
14
14

High Clouds (% Sky Obscured)

61
46
63
81
100
93
87
80
57
29
0
9
19
34
37
78
84

ISS Passover

Visibility (miles)

9
8
8
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

48
37
41
36
18
24
27
29
32
28
19
17
14
1
8
9
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
3
3
2
2
2
2
3
3
3
3
4
5
7
8
9

Chance of Frost

Temperature (°C)

18
17
16
16
16
16
15
15
15
15
15
15
16
18
20
21
23

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
15
14
14
14
14
14
14
13
14
14
14
14
13

Relative Humidity (%)

81
85
90
90
90
90
90
93
93
93
92
90
83
77
69
62
55

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024

Ozone (du)

322
322
323
323
322
322
321
321
321
320
319
319
318
317
317
317
318

Forecast for Washington Park, Montgomery County, United States of America (40.10,-75.38)

Generated: 28/03/26 21:24:00. Forecast: 28/03/26 to 03/04/26. Timezone: UTC-4.00