Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 3

Waning Gibbous 91%

23:30

08:31

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

Sun - Rise: 05:11, Set: 21:32, Transit: 13:22. Moon - Rise: 23:30, Set: 08:31. Civil Dark: 22:17 - 04:27. Nautical Dark: 23:23 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
20
43
63
35
23
12
9
23
20
37
31
34
23
25
29
33
43
30
44
47
41
50
42

Low Clouds (% Sky Obscured)

0
0
0
0
0
13
0
0
15
17
26
29
33
23
25
29
29
37
26
37
44
37
46
42

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
16
0
14
0
6
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
20
43
63
35
13
12
4
4
4
6
4
0
0
0
0
0
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 (%)

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)

5
4
4
2
3
3
3
2
2
2
3
5
6
7
9
10
11
11
12
11
9
7
6
5

Chance of Frost

Temperature (°C)

12
12
11
11
11
10
10
12
15
17
18
19
20
20
20
20
19
18
17
16
16
15
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
91
91
91
90
90
83
75
68
63
58
56
52
52
53
54
56
56
62
72
83
93
95

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031

Ozone (du)

318
316
315
316
318
318
319
321
322
323
325
325
326
325
325
325
325
326
326
325
326
327
329
329

Saturday 4

Waning Gibbous 85%

23:43

09:45

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 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 Bad

Sun - Rise: 05:12, Set: 21:31, Transit: 13:22. Moon - Rise: 23:43, Set: 09:45. Civil Dark: 22:16 - 04:28. Nautical Dark: 23:22 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

44
49
57
65
69
62
68
59
72
52
48
44
44
43
46
39
46
45
45
49
48
48
40
55

Low Clouds (% Sky Obscured)

44
49
57
65
69
62
67
59
71
44
44
37
37
36
35
29
35
30
30
37
36
36
27
41

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
1
0
0
0
0
26
10

ISS Passover

Visibility (miles)

9
9
9
7
4
4
4
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
1
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)

5
5
5
6
7
8
8
9
10
11
11
11
12
12
13
14
15
15
15
14
12
10
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
98
98
96
93
90
79
70
65
61
60
59
61
63
65
68
73
82
90
95
96

Pressure (mb)

1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029

Ozone (du)

328
329
329
328
328
326
325
324
323
321
323
325
324
325
324
322
317
316
315
315
314
314
313
314

Sunday 5

Waning Gibbous 77%

23:56

10:59

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 Good
17 Good
18 Good
19 Good
20 OK
21 OK
22 Bad
23 Bad

Sun - Rise: 05:13, Set: 21:31, Transit: 13:22. Moon - Rise: 23:56, Set: 10:59. Civil Dark: 22:15 - 04:28. Nautical Dark: 23:21 - 03:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

73
85
86
81
79
63
59
63
77
73
81
68
61
61
52
56
6
0
0
12
25
47
62
62

Low Clouds (% Sky Obscured)

43
47
45
42
44
45
49
48
41
41
39
30
25
19
11
16
4
0
0
7
16
25
31
38

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)

12
15
17
23
34
14
8
18
41
35
30
30
27
30
35
40
3
0
0
4
6
18
31
13

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
4
12
60
100
94
5
1
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
6
5
5
5
5
5
6
7
7
8
9
9
8
9
9
9
10
9
8
6
6
6
5

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
15
15
17
18
19
20
21
21
22
21
21
20
19
17
16
14
14

Feels Like (°C)

15
14
13
13
13
13
15
16
17
16
17
17
19
20
20
20
20
20
20
19
19
17
14
14

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
95
96
95
90
82
69
60
55
53
50
48
48
47
48
52
58
70
82
86
83

Pressure (mb)

1029
1029
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1025

Ozone (du)

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

Monday 6

Waning Gibbous 67%

No Rise

12:14

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:14, Set: 21:30, Transit: 13:22. Moon - Rise: No Rise, Set: 12:14. Civil Dark: 22:15 - 04:30. Nautical Dark: 23:19 - 03:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

66
70
65
65
75
67
87
90
74
76
84
78
65
70
75
89
90
88
96
97
99
100
99
98

Low Clouds (% Sky Obscured)

44
53
56
62
63
64
65
63
57
51
46
42
37
39
35
37
36
34
32
30
29
28
32
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
11
21
32
21
11
0
0
0
3
1
2
11
2
2
3
2
4

High Clouds (% Sky Obscured)

21
30
45
50
60
62
84
89
69
72
71
60
40
45
51
75
80
75
92
94
97
100
98
95

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)

5
5
5
5
5
5
5
5
5
6
7
8
9
9
10
11
12
12
11
10
8
8
7
6

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
15
17
18
19
20
21
22
22
22
21
20
19
18
17
16
15
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
76
74
74
74
70
67
60
52
47
44
41
40
37
37
38
40
43
52
64
67
67
70

Pressure (mb)

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

Ozone (du)

314
313
313
313
313
313
314
315
316
315
316
319
323
327
326
326
326
326
325
325
326
327
328
328

Tuesday 7

Third Quarter 56%

00:08

13:31

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
21 OK
22 OK
23 OK

Sun - Rise: 05:15, Set: 21:30, Transit: 13:22. Moon - Rise: 00:08, Set: 13:31. Civil Dark: 22:14 - 04:31. Nautical Dark: 23:18 - 03:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
87
74
78
87
71
67
54
44
35
47
50
52
59
67
74
68
62
54
52
47
44
46
45

Low Clouds (% Sky Obscured)

34
44
48
47
45
44
46
37
29
21
23
24
28
33
35
36
26
25
25
26
29
33
33
36

Medium Clouds (% Sky Obscured)

11
23
1
0
0
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

90
46
22
17
31
9
7
5
6
9
23
31
30
39
43
46
33
18
3
2
2
2
2
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
10
10
10
11
11
11
11
10
11
10
9
8
8
8
8
8
8
9
9
10
11
11

Relative Humidity (%)

69
69
73
76
76
78
78
73
64
58
56
50
46
41
40
39
38
41
43
48
53
60
68
71

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024

Ozone (du)

322
319
317
317
317
317
317
316
315
314
313
313
313
314
314
313
313
313
313
312
312
313
313
313

Wednesday 8

Waning Crescent 45%

00:22

14:52

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

Sun - Rise: 05:16, Set: 21:29, Transit: 13:22. Moon - Rise: 00:22, Set: 14:52. Civil Dark: 22:13 - 04:32. Nautical Dark: 23:17 - 03:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

48
45
43
43
43
41
40
41
42
44
55
70
87
65
39
14
14
14
14
24
29
6
22
43

Low Clouds (% Sky Obscured)

39
38
41
43
38
36
37
35
28
22
16
8
4
0
0
0
0
0
5
8
5
0
17
36

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
3
4
4
5
7

High Clouds (% Sky Obscured)

12
11
9
7
5
4
3
5
9
11
24
45
68
43
25
3
2
1
0
0
4
6
10
13

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
2
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
15
15
16
15
15
15
19
20
21
22
22
23
26
25
26
26
27
28
24
23
23
22

Dew Point (°C)

11
11
11
11
11
11
11
11
11
11
11
12
12
13
13
13
13
13
13
13
13
12
12
11

Relative Humidity (%)

72
73
74
74
75
72
68
66
59
53
48
49
48
47
47
47
47
48
51
52
55
59
63
64

Pressure (mb)

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

Ozone (du)

313
313
313
314
314
314
315
316
317
318
319
320
321
322
323
325
326
326
326
326
327
329
330
330

Thursday 9

Waning Crescent 34%

00:39

16:17

Sun - Rise: 05:17, Set: 21:29, Transit: 13:23. Moon - Rise: 00:39, Set: 16:17. Civil Dark: 22:12 - 04:33. Nautical Dark: 23:16 - 03:29. Astro Dark: N/A - N/A

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 Upton, Cornwall, United Kingdom (50.54,-4.43)

Generated: 03/07/26 00:32:21. Forecast: 03/07/26 to 09/07/26. Timezone: UTC+1.00