Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 7

Waning Gibbous 63%

00:19

09:31

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:34, Set: 17:12, Transit: 12:23. Moon - Rise: 00:19, Set: 09:31. Civil Dark: 17:47 - 06:59. Nautical Dark: 18:27 - 06:20. Astro Dark: 19:05 - 05:41

Total Clouds (% Sky Obscured)

86
81
71
70
84
100
100
100
100
100
98
97
98
100
100
100
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

72
71
71
59
53
43
32
28
41
54
66
72
63
78
68
77
71
58
47
50
59
63
73
74

Medium Clouds (% Sky Obscured)

21
0
0
0
0
97
100
100
100
100
80
90
94
100
100
100
100
100
100
100
96
84
100
98

High Clouds (% Sky Obscured)

0
0
0
4
79
96
100
93
100
100
93
57
84
79
86
100
100
100
100
100
100
35
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

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

Precipitation Probability (%)

7
1
2
3
2
2
1
2
2
6
5
11
14
22
47
62
69
51
31
25
12
5
5
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
85
87
82
85
85
87
91
96
96
96
96
96
94
88
81
85
85
87
88
90
95
96
96

Pressure (mb)

996
997
997
998
999
1000
1000
1001
1001
1001
1002
1002
1003
1003
1003
1003
1004
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

454
452
450
449
447
445
443
440
440
443
442
442
442
442
446
447
453
466
470
469
464
462
459
450

Sunday 8

Waning Gibbous 53%

01:33

09:48

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:32, Set: 17:14, Transit: 12:23. Moon - Rise: 01:33, Set: 09:48. Civil Dark: 17:49 - 06:57. Nautical Dark: 18:28 - 06:18. Astro Dark: 19:07 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
97
99
100
100
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

73
65
65
68
69
77
79
79
80
81
84
76
72
60
65
83
100
85
86
77
87
100
100
100

Medium Clouds (% Sky Obscured)

99
100
100
100
100
100
100
98
100
100
100
100
100
93
96
100
63
99
97
99
100
100
100
95

High Clouds (% Sky Obscured)

100
93
35
25
15
15
44
100
100
100
100
65
16
41
48
10
100
24
47
15
79
100
100
98

ISS Passover

Visibility (miles)

9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
3
9
9
9
3
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
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
Very Light Rain
Light Rain
None
None
Light Rain
Light Rain
None
Light Rain

Precipitation Probability (%)

6
4
8
24
37
39
28
18
19
4
3
7
21
25
44
46
70
95
63
69
95
95
69
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
0
0
0.7
0.9
0
0.5

Wind Speed/Direction (mph)

9
9
10
10
10
9
9
8
7
6
6
6
6
8
10
14
13
14
14
15
16
16
15
15

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
7
7
7
7
7
7
8
8
8
8
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
96
96
94
94
94
94
94
96
96
94
93
93
85
82
84
90
93
93
95
96
94
96

Pressure (mb)

1003
1003
1003
1003
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1000
1000
999
998
998
997
996
996
995
995

Ozone (du)

450
443
428
427
424
416
413
410
413
413
411
418
421
423
424
421
415
408
405
404
404
406
408
407

Monday 9

Third Quarter 43%

02:46

10:12

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:30, Set: 17:16, Transit: 12:23. Moon - Rise: 02:46, Set: 10:12. Civil Dark: 17:51 - 06:56. Nautical Dark: 18:30 - 06:16. Astro Dark: 19:09 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
96
98
100
97
100
100
89
100
100
100
100
100
100
100
100
100
100
96
100
100
100

Low Clouds (% Sky Obscured)

100
94
93
83
94
100
95
100
99
82
86
78
72
89
73
77
69
93
100
89
86
94
94
94

Medium Clouds (% Sky Obscured)

100
99
86
44
42
78
27
16
11
14
1
30
31
94
77
100
100
99
42
96
81
100
56
81

High Clouds (% Sky Obscured)

100
24
6
20
2
29
30
27
30
7
100
100
87
95
100
100
89
100
100
100
53
100
100
95

ISS Passover

Visibility (miles)

3
9
7
9
1
0
0
0
0
0
0
0
9
9
9
9
9
5
9
6
2
0
0
8

Fog (%)

0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
74
54
50
38
13
12
5
1
2
4
7
17
43
77
95
95
95
95
85
95
76

Precipitation Amount (mm)

1.3
0.6
0.6
0.3
0
0.2
0
0
0
0
0
0
0
0
0
0
0.5
1
1.2
1.7
1.1
0.3
2
0.3

Wind Speed/Direction (mph)

14
13
13
14
13
12
11
12
11
9
7
6
7
8
9
9
11
11
11
14
13
11
9
11

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
8
8
9
9
8
8
9
9
9
10
10
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
96
98
96
98
98
98
98
98
93
91
95
91
90
93
96
96
96
98
98
95

Pressure (mb)

995
994
994
994
993
993
993
993
992
992
992
992
992
992
992
991
990
989
988
987
986
985
985
985

Ozone (du)

402
399
403
404
404
400
404
403
392
381
384
378
375
368
361
355
354
354
354
352
349
346
348
352

Tuesday 10

Waning Crescent 34%

03:55

10:44

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:29, Set: 17:18, Transit: 12:23. Moon - Rise: 03:55, Set: 10:44. Civil Dark: 17:52 - 06:54. Nautical Dark: 18:32 - 06:15. Astro Dark: 19:10 - 05:36

Total Clouds (% Sky Obscured)

87
90
100
100
100
100
100
100
100
100
100
100
100
100
100
89
100
100
63
81
68
100
99
98

Low Clouds (% Sky Obscured)

80
86
83
94
93
93
94
94
95
94
94
93
91
94
97
89
97
95
63
72
68
64
61
55

Medium Clouds (% Sky Obscured)

43
42
57
87
77
92
95
93
100
69
67
56
49
58
74
71
98
60
60
80
62
100
97
93

High Clouds (% Sky Obscured)

71
76
100
100
94
91
96
98
100
98
100
97
86
86
95
76
89
74
63
81
68
100
83
61

ISS Passover

Visibility (miles)

9
9
9
9
6
7
9
9
6
9
9
9
8
9
9
9
6
9
8
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
None
None
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

59
54
50
60
56
49
59
75
53
48
43
35
27
40
48
61
63
67
63
55
45
35
30
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
9
11
11
12
14
15
19
17
17
16
15
15
16
17
17
19
19
19
18
16
13
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
95
95
93
93
93
88
91
88
88
88
90
90
90
88
85
84
85
84
85
88
93
93

Pressure (mb)

984
984
984
983
983
983
983
983
984
984
984
984
984
984
984
984
984
983
983
983
982
982
982
982

Ozone (du)

355
360
368
373
373
378
380
385
387
393
393
394
391
386
381
377
379
375
370
370
370
371
376
387

Wednesday 11

Waning Crescent 25%

04:57

11:29

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:27, Set: 17:20, Transit: 12:23. Moon - Rise: 04:57, Set: 11:29. Civil Dark: 17:54 - 06:52. Nautical Dark: 18:33 - 06:13. Astro Dark: 19:12 - 05:35

Total Clouds (% Sky Obscured)

97
90
84
78
85
93
100
98
96
95
95
97
97
98
99
100
100
100
100
100
99
99
99
99

Low Clouds (% Sky Obscured)

54
73
75
76
73
71
86
87
88
91
91
91
92
91
91
90
94
97
100
98
95
93
92
91

Medium Clouds (% Sky Obscured)

89
72
60
13
23
72
64
95
50
88
90
91
84
59
68
65
66
68
73
66
51
41
49
60

High Clouds (% Sky Obscured)

48
38
54
45
59
74
46
73
59
48
37
28
18
43
75
100
98
93
82
63
48
32
42
44

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
9
2
1
3
3
5
6
9
9
8
6
4
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

9
20
24
15
3
14
22
34
66
95
95
71
66
67
53
54
64
53
47
48
47
49
51
48

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
1.4
1.1
0.4
0.4
0.4
0.2
0.3
0.4
0.2
0
0
0
0.2
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
3
2
2
2
1
1
2
3
1
2
3
3
2
3
3
3
3
3
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

982
982
982
982
982
981
981
980
979
979
979
980
980
980
981
981
982
982
982
983
983
984
984
985

Ozone (du)

400
410
418
425
429
429
429
433
434
435
440
443
448
449
449
448
449
449
449
449
450
451
452
451

Thursday 12

Waning Crescent 17%

05:47

12:27

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:25, Set: 17:21, Transit: 12:23. Moon - Rise: 05:47, Set: 12:27. Civil Dark: 17:56 - 06:50. Nautical Dark: 18:35 - 06:11. Astro Dark: 19:13 - 05:33

Total Clouds (% Sky Obscured)

98
98
97
96
93
90
87
87
87
85
85
87
95
94
91
88
86
84
74
70
57
52
42
36

Low Clouds (% Sky Obscured)

89
88
86
84
82
78
75
77
78
80
82
82
83
83
82
82
75
68
64
60
57
52
42
36

Medium Clouds (% Sky Obscured)

70
51
34
18
19
21
21
17
10
6
4
2
0
0
0
0
0
1
1
17
37
50
42
36

High Clouds (% Sky Obscured)

35
10
5
5
8
5
5
3
1
0
0
0
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
8
6
5
6
8
9
6
3
0
0
0
0
2

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

Precipitation Probability (%)

55
60
60
60
50
39
31
26
21
22
22
21
20
23
25
26
28
30
32
48
61
69
59
49

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
9
11
13
13
12
12
13
14
15
15
16
17
18
19
19
19
19
20
18
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
2
2
-0
0
-1
-1
-1
-0
-2
-2
-3
-3
-3
-3
-3
-4
-4
-4
-5
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
91
91
91
91
89
86
85
85
83
83
82
83
82
86
91
94
96
96
96
96

Pressure (mb)

986
986
986
987
987
987
988
988
988
989
989
989
990
990
991
991
991
991
991
991
992
993
993
995

Ozone (du)

450
449
449
450
450
447
443
439
439
439
439
439
438
438
438
437
437
432
428
424
425
425
426
425

Friday 13

Waning Crescent 10%

06:25

13:37

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

Sun - Rise: 07:23, Set: 17:23, Transit: 12:23. Moon - Rise: 06:25, Set: 13:37. Civil Dark: 17:58 - 06:49. Nautical Dark: 18:37 - 06:10. Astro Dark: 19:15 - 05:31

Total Clouds (% Sky Obscured)

26
18
14
10
14
13
8
14
28
39
31
26
19
30
49
62
60
53
40
29
38
41

Low Clouds (% Sky Obscured)

26
18
14
10
14
13
8
14
28
39
31
26
19
30
49
58
55
34
15
14
9
13

Medium Clouds (% Sky Obscured)

26
18
14
10
14
13
8
14
28
39
31
26
19
30
38
40
42
40
40
29
38
41

High 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

ISS Passover

Visibility (miles)

3
5
4
2
1
4
7
9
6
3
0
3
6
9
6
3
0
3
5
8
8
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
Snow
Snow
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

39
33
28
23
24
23
17
26
33
37
30
22
8
31
44
54
54
55
54
41
28
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-5
-5
-6
-5
-5
-6
-6
-6
-5
-5
-5
-4
-4
-3
-3
-4
-4
-5
-4

Dew Point (°C)

1
1
1
1
1
0
-0
-1
-1
-1
-0
-1
-1
-1
1
2
2
2
2
2
1
1

Relative Humidity (%)

94
91
93
93
94
93
91
89
91
92
96
92
89
88
91
94
96
93
89
88
88
89

Pressure (mb)

996
997
998
998
999
1000
1000
1001
1001
1002
1003
1004
1004
1005
1006
1007
1008
1009
1010
1011
1013
1014

Ozone (du)

424
423
424
426
427
433
439
445
449
454
458
460
462
463
462
460
458
454
450
447
443
439

Forecast for Twerton, Bath and North East Somerset, United Kingdom (51.36,-2.38)

Generated: 07/02/26 20:30:53. Forecast: 07/02/26 to 13/02/26. Timezone: UTC+0.00