Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 53%

15:03

23:24

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: 05:00, Set: 22:08, Transit: 13:33. Moon - Rise: 15:03, Set: 23:24. Civil Dark: 23:08 - 04:01. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
83
90
100
100
98
96
91
90
90
91
88
93
99
84
90
81
92
90
94
95
92

Low Clouds (% Sky Obscured)

99
95
89
83
90
100
100
98
96
91
85
90
91
88
93
99
84
90
79
88
83
83
83
84

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
3
20

High Clouds (% Sky Obscured)

0
2
3
3
5
4
2
2
2
2
7
3
9
2
0
0
4
7
19
56
64
65
45
12

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
2
6
5
4
3
4
6
4
5
1
7
6
3
3
13
4
5
0
3
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
6
6
5
5
6
5
6
6
7
10
10
11
11
11
12
12
12
13
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
87
93
96
96
96
87
80
80
79
84
79
74
76
78
75
70
68
67
68
69
74
79
82

Pressure (mb)

1031
1032
1032
1032
1032
1032
1032
1032
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

312
312
312
313
314
314
315
315
314
314
316
321
325
325
323
327
326
323
320
316
315
314
313
312

Tuesday 21

First Quarter 63%

16:29

23:29

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: 05:02, Set: 22:06, Transit: 13:33. Moon - Rise: 16:29, Set: 23:29. Civil Dark: 23:06 - 04:03. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
99
86
100
100
100
100
100
100
100
100
100
100
99
99
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

68
74
28
61
86
100
100
100
99
94
100
98
91
86
92
100
99
86
90
91
98
100
100
100

Medium Clouds (% Sky Obscured)

17
59
80
42
50
68
71
62
79
63
70
81
52
36
25
14
25
35
32
43
38
44
57
58

High Clouds (% Sky Obscured)

25
23
23
100
100
55
17
1
17
13
53
40
26
74
51
98
70
100
100
100
83
99
90
95

ISS Passover

Visibility (miles)

9
9
9
9
6
6
5
4
4
1
9
9
9
9
9
8
9
9
8
5
4
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
2
5
7
3
3
1
1
0
2
3
2
18
8
7
3
2
15
3
13
1
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)

8
7
6
5
4
5
5
5
5
5
6
6
6
7
7
8
8
6
8
10
9
9
8
6

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
14
14
14
14
14
14
15
14
15
16
16
16
16
17
16
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
93
96
96
96
95
93
93
96
95
90
86
80
74
70
77
87
83
89
89
92
90
90
89

Pressure (mb)

1032
1031
1031
1031
1031
1030
1030
1030
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027

Ozone (du)

312
311
311
310
310
312
313
312
312
313
311
311
311
311
311
309
308
307
306
305
304
303
303
303

Wednesday 22

Waxing Gibbous 72%

17:55

23:37

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: 05:04, Set: 22:05, Transit: 13:33. Moon - Rise: 17:55, Set: 23:37. Civil Dark: 23:03 - 04:06. Nautical Dark: N/A - 02:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
97
91
91
91
86
83
87
91
74
82
86
87
76
90
95
96
100
99
98
97
96
92

Low Clouds (% Sky Obscured)

100
100
72
76
78
81
76
78
77
78
57
54
51
51
40
59
65
86
100
99
98
97
96
90

Medium Clouds (% Sky Obscured)

61
74
57
48
37
30
5
0
0
0
0
0
12
22
16
17
10
4
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
2
2
2
2
1
1
1
0
0
0
0
1
0
0
0
7
2
2
4
4
4
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
4
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 (%)

5
9
7
4
4
1
1
3
9
8
4
0
1
1
5
3
7
18
8
27
28
26
22
14

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
4
4
5
7
9
12
13
15
16
16
15
14
15
15
15
14

Chance of Frost

Temperature (°C)

14
15
15
15
15
15
15
15
14
14
14
15
15
15
15
15
15
15
15
14
15
15
15
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
95
95
98
98
98
100
98
100
93
80
75
70
70
72
73
73
78
87
90
89
89
87

Pressure (mb)

1026
1026
1026
1026
1025
1025
1024
1024
1024
1023
1023
1023
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1018
1018

Ozone (du)

302
301
301
300
300
301
301
302
304
305
304
304
305
309
309
310
311
311
311
311
312
312
312
318

Thursday 23

Waxing Gibbous 72%

19:16

23:49

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: 05:06, Set: 22:03, Transit: 13:33. Moon - Rise: 19:16, Set: 23:49. Civil Dark: 23:01 - 04:08. Nautical Dark: 01:07 - 02:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
91
89
87
92
96
100
100
100
100
100
100
100
100
100
100
98
97
96
96
96
95
97
99

Low Clouds (% Sky Obscured)

94
91
88
85
90
86
86
88
98
98
98
98
98
92
86
80
78
78
77
79
79
79
85
93

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
55
74
89
88
87
88
87
87
85
87
83
86
69
87
74
75
83

High Clouds (% Sky Obscured)

0
1
10
14
47
73
100
99
99
98
99
99
100
100
100
100
79
52
49
41
38
18
31
42

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
8
9
9
5
4
9
7
9
9
9
9
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
12
13
14
14
20
13
13
26
15
16
29
43
65
66
52
41
40
12
26
40
26
31
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.4
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
12
13
13
14
14
14
14
15
15
16
17
17
17
16
15
15
15
16
15
15
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
83
81
84
87
90
92
90
92
92
93
90
92
93
93
92
93
92
89
92
92
95
93

Pressure (mb)

1017
1017
1017
1016
1015
1015
1014
1013
1012
1012
1011
1011
1010
1010
1010
1010
1009
1009
1009
1008
1008
1007
1007
1007

Ozone (du)

322
325
322
320
318
317
317
315
316
318
317
318
317
318
318
322
328
330
330
329
331
334
336
337

Friday 24

Waxing Gibbous 81%

20:25

00:10

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: 05:08, Set: 22:01, Transit: 13:33. Moon - Rise: 20:25, Set: 00:10. Civil Dark: 22:58 - 04:11. Nautical Dark: 00:55 - 02:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
98
97
94
91
88
90
91
92
83
74
67
76
83

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
96
94
90
85
80
76
72
67
65
64
63
66
70

Medium Clouds (% Sky Obscured)

89
86
81
77
57
88
74
84
60
60
37
28
20
13
8
4
12
18
25
17
8
2
12
28

High Clouds (% Sky Obscured)

17
14
1
0
27
54
96
95
99
98
11
13
14
12
7
3
6
9
13
10
8
3
2
1

ISS Passover

Visibility (miles)

9
9
9
9
1
4
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 (%)

47
42
49
48
53
51
49
48
41
35
33
34
32
31
30
27
23
19
11
12
10
5
13
16

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)

13
13
12
12
10
10
10
10
10
9
9
7
6
5
6
8
9
9
10
10
9
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
93
96
98
96
96
96
96
93
92
87
86
78
70
64
62
59
58
59
60
62
67

Pressure (mb)

1006
1006
1005
1005
1004
1003
1002
1002
1002
1001
1001
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

337
336
338
338
337
338
337
336
337
338
339
340
340
340
337
334
331
330
329
327
329
330
332
336

Saturday 25

Waxing Gibbous 88%

No Rise

00:47

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: 05:10, Set: 21:59, Transit: 13:33. Moon - Rise: No Rise, Set: 00:47. Civil Dark: 22:56 - 04:14. Nautical Dark: 00:46 - 02:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
93
94
97
96
93
93
93
90
87
86
85
85
89
93
97
94
91
86
89
94
98
98
99

Low Clouds (% Sky Obscured)

72
78
84
89
88
87
84
83
83
82
79
76
74
76
79
80
82
83
85
79
72
63
63
64

Medium Clouds (% Sky Obscured)

51
56
69
76
70
61
47
47
51
45
44
41
34
38
46
47
50
52
50
48
56
58
70
84

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
16
33
49
65
80
86
65
35
7
40
72

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

Precipitation Probability (%)

17
26
32
36
41
47
52
65
73
78
68
55
36
40
39
38
39
40
41
41
32
32
44
51

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
6
6
5
4
4
4
4
6
9
12
12
12
12
13
14
14
15
16
17
16
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
80
81
83
86
86
87
89
86
84
80
72
64
57
57
57
56
58
58
58
65
70
78
82

Pressure (mb)

1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1005
1005
1006
1006
1006
1007
1007
1007
1008
1008
1008

Ozone (du)

341
346
348
350
353
353
353
353
350
347
344
341
338
335
334
333
331
331
330
330
329
328
327
330

Sunday 26

Waxing Gibbous 93%

21:13

01:46

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

Sun - Rise: 05:12, Set: 21:57, Transit: 13:33. Moon - Rise: 21:13, Set: 01:46. Civil Dark: 22:53 - 04:16. Nautical Dark: 00:38 - 02:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
99
99
99
98
98
97
96
95
94
94
93
93
93
92
91

Low Clouds (% Sky Obscured)

65
68
70
73
72
72
71
68
65
62
63
65
68
69
70
71

Medium Clouds (% Sky Obscured)

95
91
87
81
72
63
59
65
71
76
74
72
70
59
48
34

High Clouds (% Sky Obscured)

100
70
39
9
13
15
17
14
13
15
9
8
7
6
5
4

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

73
79
83
88
78
65
49
74
83
93
93
75
50
50
48
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
12
12
12
12
12
12
12
13
13
14
14
14
14
14

Feels Like (°C)

12
12
12
12
12
10
10
10
10
10
9
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

87
92
92
95
96
96
96
96
96
98
98
98
96
96
95
93

Pressure (mb)

1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007

Ozone (du)

332
335
334
333
332
330
329
328
329
330
332
339
346
353
351
350

Forecast for Tarbert, Western Isles, United Kingdom (57.90,-6.81)

Generated: 20/07/26 21:12:40. Forecast: 20/07/26 to 26/07/26. Timezone: UTC+1.00