Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 7

Waning Gibbous 74%

21:53

10:57

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 09:06, Set: 16:01, Transit: 12:34. Moon - Rise: 21:53, Set: 10:57. Civil Dark: 16:50 - 08:17. Nautical Dark: 17:41 - 07:26. Astro Dark: 18:29 - 06:38

Total Clouds (% Sky Obscured)

97
95
100
97
94
77
80
100
100
100
100
99
80
37
34
63
98
100
96
84
85
94
85
91

Low Clouds (% Sky Obscured)

53
76
61
90
64
43
74
65
86
93
78
80
70
26
23
27
27
46
31
27
28
34
30
37

Medium Clouds (% Sky Obscured)

97
95
94
94
88
69
67
99
99
88
99
95
50
5
2
42
97
100
91
46
75
68
72
80

High Clouds (% Sky Obscured)

5
2
1
0
0
0
0
0
0
0
0
0
0
0
0
27
60
28
15
22
24
47
27
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
0
0
0
0
4
8
9
9
9
9
8
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
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
17
6
22
24
28
47
92
95
88
71
65
54
32
36
34
47
38
33
41
27
25
25
19

Precipitation Amount (mm)

0
0
0
0
0
0
0.1
0.7
1.2
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
83
83
83
84
86
91
98
98
96
94
88
86
88
89
86
82
80
86
89
88
89
88

Pressure (mb)

1002
1002
1002
1001
1001
1001
1000
999
998
997
996
996
995
995
995
995
995
995
995
994
994
994
994
994

Ozone (du)

311
311
309
306
303
303
304
308
314
315
317
320
318
320
323
325
329
332
332
336
335
334
336
341

Thursday 8

Waning Gibbous 64%

23:18

11:00

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
16 Bad
17 Bad
18 OK

Sun - Rise: 09:05, Set: 16:03, Transit: 12:34. Moon - Rise: 23:18, Set: 11:00. Civil Dark: 16:52 - 08:16. Nautical Dark: 17:43 - 07:25. Astro Dark: 18:30 - 06:38

Total Clouds (% Sky Obscured)

81
86
77
94
67
87
90
100
88
78
80
86
89
86
92
100
100
100
98
78
69
65
51
40

Low Clouds (% Sky Obscured)

32
34
44
35
24
24
27
23
17
19
9
6
17
23
32
28
31
36
30
26
22
19
0
3

Medium Clouds (% Sky Obscured)

57
74
61
81
33
31
58
100
77
64
68
56
38
50
66
100
100
100
92
56
50
45
46
38

High Clouds (% Sky Obscured)

47
25
24
49
40
69
83
98
64
65
71
72
75
55
62
40
40
50
55
64
4
2
0
0

ISS Passover

Visibility (miles)

9
9
9
7
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
1
11
31
18
6
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 (%)

23
35
37
33
16
9
8
8
6
7
7
10
13
11
10
9
8
7
5
4
4
4
3
3

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)

4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-2
-1
-1
-1
-2
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-2
-1
-1
-1
-1
-2
-3
-3

Relative Humidity (%)

88
86
86
89
89
87
87
87
87
87
87
84
84
86
84
83
83
81
83
83
84
86
84
83

Pressure (mb)

994
994
995
995
995
995
995
996
996
996
996
997
998
998
999
999
1000
1000
1001
1001
1002
1002
1003
1004

Ozone (du)

343
345
343
340
341
350
358
364
365
364
363
363
364
362
359
355
352
350
349
348
343
344
348
354

Friday 9

Waning Gibbous 54%

00:41

11:02

19 Bad
20 OK
21 OK
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

Sun - Rise: 09:04, Set: 16:05, Transit: 12:34. Moon - Rise: 00:41, Set: 11:02. Civil Dark: 16:53 - 08:15. Nautical Dark: 17:44 - 07:25. Astro Dark: 18:32 - 06:37

Total Clouds (% Sky Obscured)

55
32
33
72
90
100
100
100
100
100
100
100
74
73
67
70
61
48
46
28
39
51
65
63

Low Clouds (% Sky Obscured)

0
0
5
39
61
48
40
49
50
53
64
66
42
57
53
51
35
35
34
28
39
51
65
63

Medium Clouds (% Sky Obscured)

55
32
33
72
90
100
100
100
100
100
100
100
49
38
35
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
12
32
2
2
13
10
12
13
9
2
2
0
0
0
0
0
0
0
0
1
2
6

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 (%)

3
4
10
22
27
26
23
25
28
34
34
29
19
13
10
6
8
10
13
10
18
19
11
17

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)

4
4
5
7
9
11
11
10
11
11
11
14
14
13
13
12
11
11
11
10
11
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
84
85
85
86
85
85
83
85
85
88
88
89
91
91
89
88
89
89
89
89
89

Pressure (mb)

1004
1005
1005
1006
1006
1006
1007
1007
1007
1008
1008
1009
1009
1010
1011
1012
1012
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

354
355
358
363
367
364
359
361
360
357
355
351
345
341
339
341
345
346
344
339
337
336
334
334

Saturday 10

Third Quarter 44%

02:03

11:06

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 09:03, Set: 16:06, Transit: 12:35. Moon - Rise: 02:03, Set: 11:06. Civil Dark: 16:55 - 08:15. Nautical Dark: 17:46 - 07:24. Astro Dark: 18:33 - 06:37

Total Clouds (% Sky Obscured)

62
64
67
68
69
77
82
85
90
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

61
63
58
53
48
43
37
32
26
20
14
9
5
0
13
26
37
57
81
100
97
94
92
95

Medium Clouds (% Sky Obscured)

0
0
2
2
26
39
29
37
43
45
43
59
78
100
96
90
88
94
100
100
100
100
100
92

High Clouds (% Sky Obscured)

12
42
53
54
62
74
75
81
84
91
100
100
100
100
75
51
31
48
76
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
9
9
9
5

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

16
7
13
13
6
11
10
3
7
7
3
6
8
0
3
7
10
42
64
80
91
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.6
0.7
0.7
0.7

Wind Speed/Direction (mph)

7
6
4
4
4
3
3
3
2
3
4
5
7
8
10
11
12
14
16
17
18
17
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
91
93
94
94
94
94
94
94
91
86
80
80
76
76
68
67
68
75
74
77
80
83

Pressure (mb)

1014
1015
1015
1015
1015
1014
1014
1013
1013
1012
1011
1010
1009
1008
1007
1006
1005
1003
1002
1000
999
998
996
995

Ozone (du)

336
336
336
336
333
330
324
321
317
312
301
300
307
306
304
302
303
301
298
296
292
284
280
276

Sunday 11

Waning Crescent 35%

03:26

11:11

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 09:02, Set: 16:08, Transit: 12:35. Moon - Rise: 03:26, Set: 11:11. Civil Dark: 16:57 - 08:14. Nautical Dark: 17:47 - 07:23. Astro Dark: 18:35 - 06:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
97
96
97
99
100
85
93
100
100
100
100
98
96
95
96
98
100
99

Low Clouds (% Sky Obscured)

97
98
92
85
78
79
81
82
84
86
89
66
67
68
64
63
60
71
79
88
89
89
90
89

Medium Clouds (% Sky Obscured)

100
95
87
96
100
94
87
81
89
94
100
72
84
96
90
85
79
65
54
43
49
55
66
71

High Clouds (% Sky Obscured)

100
100
75
53
40
41
37
34
50
75
100
74
85
92
95
97
100
73
43
10
30
50
70
80

ISS Passover

Visibility (miles)

9
9
9
9
9
2
2
2
0
0
0
0
0
0
0
2
4
6
4
2
1
1
0
0

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

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

Precipitation Probability (%)

95
95
95
92
65
51
61
74
74
65
57
47
39
28
26
20
15
20
19
9
24
19
2
8

Precipitation Amount (mm)

0.8
0.8
0.8
0.6
0.3
0
0.3
0.4
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
83
85
83
86
85
86
94
98
98
100
98
100
98
98
96
98
98
98
98
98
98
98

Pressure (mb)

994
994
993
993
992
992
992
992
992
992
991
991
992
992
993
993
994
994
994
995
995
995
996
996

Ozone (du)

272
270
271
269
267
268
270
271
275
285
290
292
293
294
295
296
297
298
301
303
306
306
307
308

Monday 12

Waning Crescent 26%

04:51

11:19

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 09:01, Set: 16:10, Transit: 12:36. Moon - Rise: 04:51, Set: 11:19. Civil Dark: 16:58 - 08:13. Nautical Dark: 17:49 - 07:22. Astro Dark: 18:36 - 06:35

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

87
86
88
89
90
96
98
100
92
84
76
78
81
83
79
74
69
72
74
76
79
81
84
83

Medium Clouds (% Sky Obscured)

75
70
61
45
37
30
23
20
35
49
56
70
83
99
99
99
99
98
96
93
80
66
53
65

High Clouds (% Sky Obscured)

78
65
52
51
48
63
81
98
99
100
100
100
100
100
79
58
37
57
77
95
83
80
81
86

ISS Passover

Visibility (miles)

2
4
6
7
7
8
8
9
9
9
9
9
9
9
9
6
3
0
0
0
0
0
0
0

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

Precipitation Probability (%)

14
16
24
25
17
22
17
2
4
3
1
7
13
19
43
56
66
58
53
53
46
42
34
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
12
14
15
17
15
15
16
16
15
15
13
11
11
10
8
7
6
5
5
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
4
4
4
4
5
5
5
5
5
5
4
5
5
5
5
5
5
5
5
4

Relative Humidity (%)

96
98
98
96
96
96
94
94
96
94
96
96
96
96
94
96
98
98
98
98
98
100
100
100

Pressure (mb)

997
997
997
997
997
998
998
998
998
998
997
997
998
998
998
998
998
998
998
998
997
997
997
997

Ozone (du)

309
310
311
310
309
309
307
306
305
301
297
294
292
290
288
292
295
298
304
309
315
325
336
346

Tuesday 13

Waning Crescent 18%

06:16

11:34

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

Sun - Rise: 09:00, Set: 16:12, Transit: 12:36. Moon - Rise: 06:16, Set: 11:34. Civil Dark: 17:00 - 08:12. Nautical Dark: 17:50 - 07:21. Astro Dark: 18:38 - 06:34

Total Clouds (% Sky Obscured)

96
97
98
99
100
100
99
99
95
91
89
90
90
93
97
97
97

Low Clouds (% Sky Obscured)

82
81
79
77
75
82
88
95
83
72
62
70
76
83
84
86
89

Medium Clouds (% Sky Obscured)

77
88
92
96
100
91
83
75
51
26
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

95
97
94
84
70
57
48
37
27
12
0
0
0
0
9
15
22

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

41
46
58
65
70
63
51
36
40
37
30
26
19
7
17
18
14

Precipitation Amount (mm)

0
0
0.2
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
3
3
3
3
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
2
2
2
2
2
2
2
3
2
2
2
2
2
2

Dew Point (°C)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

100
100
100
98
100
100
100
98
100
100
100
98
98
98
98
98
98

Pressure (mb)

998
998
998
998
998
998
998
998
998
998
998
998
998
998
999
998
998

Ozone (du)

352
359
365
364
364
363
360
358
356
362
368
374
372
371
370
370
371

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

Generated: 07/01/26 19:01:08. Forecast: 07/01/26 to 13/01/26. Timezone: UTC+0.00