Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waning Gibbous 67%

01:26

10:38

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

Sun - Rise: 06:25, Set: 19:44, Transit: 13:05. Moon - Rise: 01:26, Set: 10:38. Civil Dark: 20:10 - 05:58. Nautical Dark: 20:43 - 05:26. Astro Dark: 21:16 - 04:52

Total Clouds (% Sky Obscured)

40
39
62
19
5
67
100
93
35
28
25
53
30
19
42
46
36
51
43
28
100
21
11
60

Low Clouds (% Sky Obscured)

15
18
17
14
0
0
0
0
0
0
0
0
0
0
3
13
14
13
14
18
11
0
5
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
8
0
26
0
12
25
0
0
4
13
46
15
51
6
2
10
0
0
0

High Clouds (% Sky Obscured)

8
19
3
1
5
59
100
85
35
3
25
53
30
19
42
10
4
35
33
7
100
21
11
60

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)

12
12
12
8
8
13
13
13
13
13
13
12
11
11
11
11
12
13
15
14
15
15
15
15

Chance of Frost

Temperature (°C)

26
25
25
23
20
20
19
18
18
17
17
16
16
16
15
15
17
19
21
23
25
26
28
29

Feels Like (°C)

23
24
24
24
21
18
16
15
15
14
15
13
13
13
14
13
15
17
18
21
23
23
25
27

Dew Point (°C)

9
10
12
14
14
11
12
12
12
12
12
12
12
12
12
12
12
13
14
14
14
14
15
15

Relative Humidity (%)

34
38
44
54
66
58
62
64
67
68
72
73
77
77
79
80
75
69
63
55
51
48
44
43

Pressure (mb)

1023
1022
1022
1022
1022
1023
1023
1024
1024
1024
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1024
1024
1023
1022

Ozone (du)

321
320
321
320
318
320
318
316
315
313
312
311
311
311
309
310
310
309
307
306
306
306
306
307

Saturday 19

Waning Gibbous 56%

02:13

11:42

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:24, Set: 19:45, Transit: 13:05. Moon - Rise: 02:13, Set: 11:42. Civil Dark: 20:11 - 05:57. Nautical Dark: 20:44 - 05:24. Astro Dark: 21:17 - 04:51

Total Clouds (% Sky Obscured)

81
98
83
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
98
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
29
37
35
43

Medium Clouds (% Sky Obscured)

0
0
19
35
0
0
0
0
2
42
67
57
70
21
75
78
53
3
26
35
4
19
0
0

High Clouds (% Sky Obscured)

39
96
65
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
97
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)

15
13
12
11
10
9
9
10
11
10
10
10
9
9
8
7
7
7
6
4
5
8
10
8

Chance of Frost

Temperature (°C)

29
29
28
26
24
23
22
21
20
20
19
19
18
18
17
17
18
20
22
23
25
26
26
27

Feels Like (°C)

27
28
26
25
23
22
21
19
19
18
18
18
17
17
16
17
18
20
22
24
25
26
25
26

Dew Point (°C)

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

Relative Humidity (%)

42
45
50
55
59
59
63
69
70
71
73
76
78
78
78
81
77
74
65
58
55
54
60
63

Pressure (mb)

1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1024
1025
1024

Ozone (du)

306
305
303
303
301
301
301
303
303
303
303
303
303
301
301
302
302
302
302
303
304
305
305
305

Sunday 20

Third Quarter 46%

02:53

12:49

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
10 Bad
11 Bad
12 Bad
13 OK
14 Bad
15 Bad

Sun - Rise: 06:23, Set: 19:45, Transit: 13:04. Moon - Rise: 02:53, Set: 12:49. Civil Dark: 20:12 - 05:55. Nautical Dark: 20:45 - 05:23. Astro Dark: 21:19 - 04:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
100
99
94
100
93
100
100
89
94
100
89
37
56
78

Low Clouds (% Sky Obscured)

29
0
0
27
32
41
46
53
66
70
67
72
80
80
80
89
68
52
46
42
38
23
31
39

Medium Clouds (% Sky Obscured)

1
5
0
0
19
5
5
10
18
21
8
19
17
60
32
31
5
0
0
14
12
1
1
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
100
100
96
47
100
30
100
100
66
85
100
71
13
42
71

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
2
1
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)

9
10
9
9
8
8
8
8
7
6
7
6
7
6
7
7
9
9
9
9
7
8
9
10

Chance of Frost

Temperature (°C)

26
24
23
20
18
16
15
15
14
14
14
14
15
15
15
15
16
18
20
22
24
25
27
27

Feels Like (°C)

25
23
22
19
16
14
14
13
12
13
13
13
13
13
13
13
15
16
19
21
23
25
25
25

Dew Point (°C)

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

Relative Humidity (%)

62
63
68
71
72
71
74
75
76
79
80
82
80
79
80
83
81
81
77
72
66
58
45
38

Pressure (mb)

1024
1024
1024
1025
1025
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024
1025
1024
1024
1024
1023
1022
1021
1020

Ozone (du)

305
307
307
307
307
308
308
307
307
308
307
307
307
308
309
310
310
310
311
311
312
312
313
313

Monday 21

Waning Crescent 35%

03:27

13:58

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:21, Set: 19:46, Transit: 13:04. Moon - Rise: 03:27, Set: 13:58. Civil Dark: 20:13 - 05:54. Nautical Dark: 20:46 - 05:22. Astro Dark: 21:20 - 04:47

Total Clouds (% Sky Obscured)

100
96
92
87
92
96
100
100
100
100
93
86
79
79
81
83
88
90
99
97
100
100
100
100

Low Clouds (% Sky Obscured)

47
31
16
0
0
0
0
3
5
8
13
18
24
26
29
30
31
33
35
42
51
58
54
48

Medium Clouds (% Sky Obscured)

0
9
18
31
52
74
90
85
89
82
63
48
52
35
63
32
77
37
76
64
80
88
96
98

High Clouds (% Sky Obscured)

100
91
82
74
84
92
100
100
96
73
84
72
60
53
54
59
71
77
96
85
99
86
97
94

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
1
4
11
5
0
5
5
3
4
2
1
15
22
34
46
44

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)

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

Chance of Frost

Temperature (°C)

27
27
26
24
22
21
20
20
19
19
18
18
18
17
18
18
19
20
22
24
25
25
26
24

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
35
44
58
67
66
63
70
73
76
80
78
79
79
83
83
80
72
63
57
51
48
45
58

Pressure (mb)

1019
1018
1018
1018
1018
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

314
315
316
318
319
319
319
321
323
323
324
324
326
325
324
324
325
326
325
326
324
325
325
324

Tuesday 22

Waning Crescent 24%

03:58

15:08

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:20, Set: 19:47, Transit: 13:04. Moon - Rise: 03:58, Set: 15:08. Civil Dark: 20:14 - 05:53. Nautical Dark: 20:47 - 05:20. Astro Dark: 21:21 - 04:46

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
97
94
90
86
91
95
99
100
100
100
100
100
100
99
98
99
99
100

Low Clouds (% Sky Obscured)

41
39
39
39
41
43
48
50
52
54
47
40
33
46
59
65
66
67
71
77
75
77
83
85

Medium Clouds (% Sky Obscured)

55
89
83
79
47
35
29
59
54
55
61
47
60
81
92
100
100
100
100
75
56
48
61
42

High Clouds (% Sky Obscured)

90
93
97
100
97
94
91
82
72
70
80
90
93
73
99
100
100
100
100
95
96
96
99
99

ISS Passover

Visibility (miles)

8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain

Precipitation Probability (%)

38
31
25
24
33
33
34
48
52
50
71
91
95
95
95
95
95
95
95
95
95
95
95
83

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.8
1.4
1.3
1.2
1.4
3.1
2.8
2.4
2.3
2.5
3.1
1.7
0.7

Wind Speed/Direction (mph)

8
8
7
6
5
4
3
2
4
4
3
4
3
2
3
3
3
4
5
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
54
55
66
79
81
81
82
82
86
85
86
87
89
86
82
77
74
72
70
64
56
51
49

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1021
1021
1021

Ozone (du)

325
327
328
328
329
330
331
332
334
337
338
339
341
339
340
342
342
344
345
346
346
345
345
344

Wednesday 23

Waning Crescent 15%

04:26

No Set

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
10 Bad
11 OK
12 OK
13 OK
14 OK
15 OK

Sun - Rise: 06:19, Set: 19:48, Transit: 13:04. Moon - Rise: 04:26, Set: No Set. Civil Dark: 20:15 - 05:52. Nautical Dark: 20:48 - 05:19. Astro Dark: 21:22 - 04:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
91
81
72
65
58
51
44
36
32
26
27

Low Clouds (% Sky Obscured)

87
85
84
82
88
89
75
90
90
90
90
95
95
91
81
72
65
58
51
41
32
22
18
15

Medium Clouds (% Sky Obscured)

23
11
5
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)

99
99
100
100
70
38
10
9
4
3
3
4
10
0
0
4
9
14
50
44
36
32
26
27

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 (%)

31
27
17
2
3
3
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
6
5
5
5
5
5
5
5
5
5
4
4
3
3
2
2
3
3
4
5
5
6
7

Chance of Frost

Temperature (°C)

22
22
20
19
17
17
16
16
15
15
15
15
15
15
15
16
16
18
20
22
24
25
26
26

Feels Like (°C)

23
21
22
23
23
17
17
18
17
17
17
15
15
15
14
13
13
18
18
19
20
21
22
26

Dew Point (°C)

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

Relative Humidity (%)

47
44
53
61
72
74
75
78
80
82
84
87
89
90
86
82
77
65
56
47
43
39
35
37

Pressure (mb)

1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1022
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1024
1024
1023

Ozone (du)

343
342
341
340
339
338
338
338
337
336
336
336
337
338
339
339
340
339
338
336
336
336
335
334

Thursday 24

Waning Crescent 7%

04:53

16:19

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

Sun - Rise: 06:18, Set: 19:49, Transit: 13:04. Moon - Rise: 04:53, Set: 16:19. Civil Dark: 20:16 - 05:50. Nautical Dark: 20:49 - 05:17. Astro Dark: 21:23 - 04:43

Total Clouds (% Sky Obscured)

14
11
4
5
5
10
45
52
54
60
58
58
54
33
22
14
30
55
80
60
40
20

Low Clouds (% Sky Obscured)

11
7
4
0
0
0
0
0
0
0
10
19
29
21
12
4
4
4
4
7
10
14

Medium Clouds (% Sky Obscured)

0
1
2
3
3
3
3
13
27
41
39
32
32
24
18
4
3
2
0
0
0
0

High Clouds (% Sky Obscured)

14
0
0
0
0
0
0
13
40
60
58
58
45
25
10
1
26
52
77
54
30
20

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
4
10
14
17
16
10
11
12
7
29
35
38

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
23
21
18
17
16
14
14
14
13
13
13
13
14
15
17
19
21
23
24
25

Feels Like (°C)

26
24
25
24
24
15
14
14
14
13
12
11
11
12
12
12
13
18
20
21
21
22

Dew Point (°C)

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

Relative Humidity (%)

40
42
50
59
70
73
77
80
82
84
84
87
89
90
90
89
87
82
77
72
67
63

Pressure (mb)

1023
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021

Ozone (du)

333
332
331
331
330
330
330
330
330
329
329
329
329
329
329
329
329
329
329
329
330
330

Forecast for Carver Terrace, Suffolk, United States of America (36.66,-76.60)

Generated: 18/04/25 16:16:03. Forecast: 18/04/25 to 24/04/25. Timezone: UTC-4.00