Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 3

Waning Gibbous 94%

19:25

08:37

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:48, Set: 17:14, Transit: 12:31. Moon - Rise: 19:25, Set: 08:37. Civil Dark: 17:49 - 07:13. Nautical Dark: 18:28 - 06:33. Astro Dark: 19:06 - 05:55

Total Clouds (% Sky Obscured)

100
100
93
100
100
100
100
100
100
98
100
100
92
99
98
77
96
96
80
77
76
79
81
71

Low Clouds (% Sky Obscured)

83
85
90
75
70
74
83
91
85
82
96
86
72
86
70
65
71
69
80
77
76
78
79
65

Medium Clouds (% Sky Obscured)

63
86
73
88
63
62
97
100
89
91
96
100
89
97
93
53
89
42
2
0
1
3
13
45

High Clouds (% Sky Obscured)

100
100
93
74
93
100
71
62
82
86
85
93
81
76
77
59
65
47
29
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
7
8
8

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
1

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 (%)

9
10
24
31
32
33
36
32
38
35
36
32
17
22
11
18
20
24
19
23
29
31
28
26

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6
6
6
6
6
6
5
5
5

Relative Humidity (%)

95
95
93
91
88
87
87
87
87
87
90
90
90
90
90
91
93
91
93
94
94
93
91
88

Pressure (mb)

986
986
987
987
988
988
988
987
988
988
989
989
990
990
990
990
990
990
990
989
989
988
988
987

Ozone (du)

397
397
399
401
403
402
402
405
411
418
422
429
446
462
479
490
500
509
508
493
484
480
482
476

Wednesday 4

Waning Gibbous 88%

20:43

08:50

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:47, Set: 17:16, Transit: 12:31. Moon - Rise: 20:43, Set: 08:50. Civil Dark: 17:50 - 07:12. Nautical Dark: 18:29 - 06:31. Astro Dark: 19:07 - 05:53

Total Clouds (% Sky Obscured)

68
70
100
100
100
100
100
100
100
100
96
85
85
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

68
68
82
90
73
68
69
66
60
62
80
65
62
60
66
64
66
77
75
74
72
76
74
86

Medium Clouds (% Sky Obscured)

9
6
90
100
100
96
91
82
100
100
84
74
77
98
94
95
88
83
100
100
100
71
70
92

High Clouds (% Sky Obscured)

1
12
35
100
100
91
100
96
92
78
41
47
50
32
21
100
81
95
96
100
92
57
74
52

ISS Passover

Visibility (miles)

9
8
9
9
7
7
9
9
9
9
9
9
9
7
8
9
9
3
1
1
0
6
7
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
33

Precipitation Type

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

Precipitation Probability (%)

21
24
22
23
34
30
15
16
27
29
35
33
38
45
37
44
51
75
91
92
92
58
44
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.3
0.5
0.8
0.7
0.6
0
0
0

Wind Speed/Direction (mph)

14
15
18
21
23
23
24
22
21
21
21
22
22
22
22
23
22
21
19
18
18
16
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
1
1
1
1
1
1
1
0
1
-0
-1
-1
-0
-1
-1
0
2
1
2
3
4
4

Dew Point (°C)

5
5
6
6
6
6
6
6
6
6
6
5
5
5
6
5
6
6
7
7
7
7
6
6

Relative Humidity (%)

91
93
93
90
87
90
90
90
88
90
90
88
88
90
91
91
93
96
96
96
98
94
91
91

Pressure (mb)

987
988
988
987
987
987
986
986
985
985
985
985
984
984
984
984
983
983
982
982
981
981
981
980

Ozone (du)

471
470
466
460
461
467
467
455
449
442
434
432
431
434
438
437
432
431
427
422
422
426
424
425

Thursday 5

Waning Gibbous 81%

21:58

09:03

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:45, Set: 17:17, Transit: 12:31. Moon - Rise: 21:58, Set: 09:03. Civil Dark: 17:52 - 07:10. Nautical Dark: 18:31 - 06:30. Astro Dark: 19:09 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
99
97
100
100
100
100
100
100
100
100
96
87
80
85
88
92
96
97
94
91
80

Low Clouds (% Sky Obscured)

91
83
81
96
95
98
92
97
97
100
87
79
87
86
78
66
67
74
79
86
86
85
91
80

Medium Clouds (% Sky Obscured)

90
96
99
90
62
79
89
100
100
100
100
100
100
89
77
74
81
80
85
89
93
85
80
47

High Clouds (% Sky Obscured)

50
100
67
83
50
100
100
100
100
100
100
100
100
58
52
53
50
51
47
47
50
27
11
32

ISS Passover

Visibility (miles)

9
9
8
6
9
4
8
8
3
3
3
0
0
0
2
0
0
0
4
9
9
9
9
9

Fog (%)

7
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
45
45
45
45
45
45
45

Precipitation Type

None
None
None
None
None
Very Light Rain
None
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
None

Precipitation Probability (%)

25
33
44
36
46
57
47
82
95
95
95
95
95
95
95
95
77
50
39
21
26
35
34
34

Precipitation Amount (mm)

0
0
0
0
0
0.3
0
0.4
1
1.1
1
1.5
1.7
1.6
1.3
1
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
15
18
18
19
16
16
17
17
14
17
18
21
20
19
17
12
9
8
8
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
91
90
90
90
88
85
95
96
96
98
98
98
96
98
98
98
98
98
96
96
96
96

Pressure (mb)

981
981
981
981
981
981
981
980
980
980
980
980
980
981
981
980
980
980
980
981
981
982
982
982

Ozone (du)

426
424
419
414
415
413
415
414
414
411
410
410
412
415
416
416
416
417
422
428
430
426
424
424

Friday 6

Waning Gibbous 72%

23:11

09:15

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:43, Set: 17:19, Transit: 12:31. Moon - Rise: 23:11, Set: 09:15. Civil Dark: 17:54 - 07:09. Nautical Dark: 18:33 - 06:29. Astro Dark: 19:11 - 05:51

Total Clouds (% Sky Obscured)

78
80
79
86
84
82
79
65
67
69
75
80
86
94
90
82
92
95
99
100
99
98
97
98

Low Clouds (% Sky Obscured)

78
80
79
86
84
80
71
57
58
57
65
70
70
77
76
70
75
83
92
100
96
92
83
85

Medium Clouds (% Sky Obscured)

30
18
13
10
7
16
19
27
18
29
5
11
52
84
22
26
35
35
40
40
38
42
64
66

High Clouds (% Sky Obscured)

40
50
55
76
81
52
25
3
2
32
42
15
64
78
29
29
40
42
46
57
46
33
33
51

ISS Passover

Visibility (miles)

9
9
9
8
8
9
9
9
9
7
9
9
8
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45

Precipitation Type

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

Precipitation Probability (%)

36
33
36
45
42
49
54
62
47
45
31
33
28
20
30
34
31
63
81
95
82
79
75
63

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.4
0
0
0
0
0
0
0
0
0
0.3
0.6
0.9
0.5
0.4
0.4
0.3

Wind Speed/Direction (mph)

5
5
7
9
11
13
14
14
16
14
13
12
13
14
14
16
17
19
20
21
21
19
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
91
90
88
88
87
90
91
95
95
95
93
93
90
91
93
91
91
91
90
90
93

Pressure (mb)

983
984
984
985
985
985
986
986
986
987
987
988
988
989
989
989
989
989
989
989
989
989
990
990

Ozone (du)

422
420
418
417
418
421
420
418
416
414
415
414
412
416
418
417
417
417
417
419
421
424
424
425

Saturday 7

Waning Gibbous 63%

00:25

09:27

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:42, Set: 17:21, Transit: 12:31. Moon - Rise: 00:25, Set: 09:27. Civil Dark: 17:55 - 07:07. Nautical Dark: 18:34 - 06:27. Astro Dark: 19:12 - 05:49

Total Clouds (% Sky Obscured)

99
100
100
99
95
98
88
82
82
72
74
75
78
82
78
65
63
59
52
53
54
62
67
69

Low Clouds (% Sky Obscured)

76
71
68
70
68
70
68
69
69
72
74
65
44
35
34
40
42
58
52
53
54
62
67
62

Medium Clouds (% Sky Obscured)

68
67
63
54
46
57
59
66
60
40
36
5
7
28
33
43
43
52
51
46
31
17
10
17

High Clouds (% Sky Obscured)

80
99
99
98
91
98
88
82
82
72
68
38
57
73
71
65
63
54
51
53
53
33
6
5

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 (%)

45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45

Precipitation Type

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

Precipitation Probability (%)

56
42
57
67
70
59
54
54
57
60
67
29
27
18
28
28
20
33
36
23
26
25
19
22

Precipitation Amount (mm)

0.2
0
0.3
0.5
0.6
0.3
0.2
0.4
0.3
0.3
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

93
96
95
88
87
81
81
81
84
87
93
94
93
94
94
94
94
96
96
94
94
94
94
96

Pressure (mb)

991
991
992
992
993
993
993
994
994
995
996
997
998
998
999
999
999
999
1000
1000
1000
1000
1000
1000

Ozone (du)

427
428
428
429
429
429
429
428
428
427
425
425
426
427
428
430
433
435
435
435
435
438
442
446

Sunday 8

Waning Gibbous 53%

01:38

09:42

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:40, Set: 17:23, Transit: 12:31. Moon - Rise: 01:38, Set: 09:42. Civil Dark: 17:57 - 07:06. Nautical Dark: 18:36 - 06:25. Astro Dark: 19:14 - 05:48

Total Clouds (% Sky Obscured)

69
69
74
74
72
76
82
89
83
78
73
74
76
75
79
83
88
84
80
76
72
69
70
71

Low Clouds (% Sky Obscured)

56
55
58
64
66
70
74
78
73
67
62
62
63
63
62
60
60
62
64
67
64
60
55
57

Medium Clouds (% Sky Obscured)

23
27
31
32
30
22
22
23
22
22
22
36
54
71
79
83
88
84
80
76
72
63
58
46

High Clouds (% Sky Obscured)

5
4
2
2
0
0
0
3
0
0
5
5
5
15
22
25
17
25
26
30
24
26
25
26

ISS Passover

Visibility (miles)

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

Fog (%)

45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45
45

Precipitation Type

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

Precipitation Probability (%)

21
18
23
26
29
34
38
38
37
33
27
24
23
18
27
35
43
58
70
87
87
90
89
71

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.6
0.5
0.6
0.7
0.4

Wind Speed/Direction (mph)

11
13
14
14
15
16
15
14
12
11
9
8
8
8
7
7
8
8
8
8
8
8
9
10

Chance of Frost

Temperature (°C)

7
8
8
8
9
9
9
9
9
8
8
7
7
7
7
7
8
8
7
7
7
7
7
7

Feels Like (°C)

5
4
4
4
4
4
5
5
5
4
5
5
4
4
5
5
5
5
5
5
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

96
94
95
93
93
95
93
93
91
95
95
96
96
94
94
96
94
95
93
91
88
90
93
94

Pressure (mb)

1000
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
999
999
998
998

Ozone (du)

449
452
455
445
435
425
422
420
418
416
413
411
413
415
417
418
419
419
419
418
418
417
417
416

Monday 9

Third Quarter 43%

02:50

10:01

Sun - Rise: 07:38, Set: 17:24, Transit: 12:31. Moon - Rise: 02:50, Set: 10:01. Civil Dark: 17:59 - 07:04. Nautical Dark: 18:37 - 06:24. Astro Dark: 19:15 - 05:46

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,-4.42)

Generated: 03/02/26 07:20:43. Forecast: 03/02/26 to 09/02/26. Timezone: UTC+0.00