Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 26

First Quarter 57%

10:29

03:10

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:09, Set: 16:36, Transit: 12:23. Moon - Rise: 10:29, Set: 03:10. Civil Dark: 17:17 - 07:28. Nautical Dark: 18:00 - 06:44. Astro Dark: 18:43 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
83
78
87
79
100
96
84
85
91
83
95
85
83
100
100
100
100
100
100
83
92
100
100

Medium Clouds (% Sky Obscured)

91
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
100
100
100
100
100
100
100
100
100
75
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
9
9
9
9
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
50
75
86
88
96
100
100
77

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Snow

Precipitation Probability (%)

1
5
7
1
1
1
5
9
22
36
51
48
48
72
95
95
95
95
95
95
95
75
76
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
1.4
2.5
2.6
1.7
1.2
1
0.3
0.4
0.1

Wind Speed/Direction (mph)

15
16
15
14
16
16
16
17
17
17
18
21
24
25
25
26
26
25
24
23
21
21
19
18

Chance of Frost

Temperature (°C)

2
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
89
92
91
89
88
88
89
91
91
91
93
93
94
96
96
96
98
98
98
98
98
96

Pressure (mb)

999
999
998
998
997
996
996
995
994
992
991
989
987
986
985
984
984
983
983
982
982
982
982
982

Ozone (du)

407
397
389
388
384
381
379
375
372
366
365
363
365
369
368
364
357
350
345
347
350
354
361
366

Tuesday 27

Waxing Gibbous 68%

10:57

04:45

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

Sun - Rise: 08:07, Set: 16:38, Transit: 12:23. Moon - Rise: 10:57, Set: 04:45. Civil Dark: 17:19 - 07:27. Nautical Dark: 18:02 - 06:42. Astro Dark: 18:45 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
96
96
54
58
51
43
42
68
84
76
41
34
5
0
25
36
48
56
61
55
70

Low Clouds (% Sky Obscured)

91
90
81
96
92
47
51
49
40
39
43
41
39
41
29
0
0
25
36
48
56
61
55
70

Medium Clouds (% Sky Obscured)

100
100
100
0
5
2
0
2
0
0
2
0
0
0
34
5
0
3
3
4
4
1
0
0

High Clouds (% Sky Obscured)

100
100
100
63
6
0
0
3
3
3
22
37
65
21
34
4
0
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

66
17
20
88
93
64
1
0
0
0
0
1
1
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 (%)

11
8
8
18
12
8
3
3
1
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)

16
15
13
12
11
11
9
8
5
4
3
3
3
3
3
3
4
5
7
8
9
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
94
93
94
93
98
96
94
96
96
94
94
92
91
89
86
86
88
91
96
96

Pressure (mb)

982
982
982
983
984
986
987
988
989
990
991
992
993
993
993
994
994
994
994
994
994
994
994
995

Ozone (du)

372
377
377
385
394
403
411
422
429
435
430
429
430
428
432
437
444
446
458
467
477
477
476
473

Wednesday 28

Waxing Gibbous 79%

11:44

06:11

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:06, Set: 16:40, Transit: 12:23. Moon - Rise: 11:44, Set: 06:11. Civil Dark: 17:21 - 07:25. Nautical Dark: 18:04 - 06:41. Astro Dark: 18:46 - 05:58

Total Clouds (% Sky Obscured)

83
97
95
81
91
100
100
100
100
100
100
100
100
100
96
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
95
91
81
85
100
100
100
78
95
100
100
99
100
93
100
100
94
94
94
93
95
98
100

Medium Clouds (% Sky Obscured)

1
6
16
26
10
5
48
52
50
55
55
55
50
47
47
85
100
100
100
100
100
77
72
75

High Clouds (% Sky Obscured)

1
4
11
6
3
1
30
30
27
10
72
72
11
75
57
45
100
100
55
60
65
65
60
60

ISS Passover

Visibility (miles)

9
9
9
9
1
1
3
9
9
9
9
9
9
9
4
0
0
0
1
2
3
3
5
3

Fog (%)

0
61
79
98
100
100
100
98
82
81
72
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

0
0
0
1
2
5
4
4
7
9
13
39
50
57
35
20
17
24
24
29
34
60
77
95

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
0.3
0.7

Wind Speed/Direction (mph)

6
8
9
9
8
11
11
12
13
12
13
13
13
14
14
14
14
15
16
15
15
15
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
96
91
89
89
93
94
96
98
98
98
98
96
96
96
94
91
94
96

Pressure (mb)

995
995
995
995
995
995
995
994
994
994
994
994
994
994
994
994
994
994
993
993
992
992
992
992

Ozone (du)

468
465
466
471
474
473
473
474
473
470
467
463
461
461
463
462
458
457
454
450
449
442
432
419

Thursday 29

Waxing Gibbous 88%

12:56

07:14

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:04, Set: 16:43, Transit: 12:23. Moon - Rise: 12:56, Set: 07:14. Civil Dark: 17:23 - 07:23. Nautical Dark: 18:05 - 06:39. Astro Dark: 18:48 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
94
94
100
100
99
100
100
100
100
100
99
99
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
99
97
96
93
90
88
88
90
91
94
96
98
98
98
98
95
93
90
90
90
90

Medium Clouds (% Sky Obscured)

85
85
80
80
80
75
75
75
75
75
80
70
87
82
81
98
100
100
97
96
93
96
98
95

High Clouds (% Sky Obscured)

69
68
81
55
27
3
2
1
0
37
55
99
98
55
66
96
94
89
72
37
34
18
22
26

ISS Passover

Visibility (miles)

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

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

95
95
94
87
83
81
81
79
68
66
67
71
70
69
66
59
55
53
50
55
68
73
84
64

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-3
-3
-3
-2
-3
-4
-4
-3
-3
-4
-3
-3
-2
-2
-2
-2
-2
-2
-2
-2
-3

Dew Point (°C)

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

Relative Humidity (%)

96
98
94
93
93
93
94
94
94
94
94
93
91
91
98
98
98
96
94
98
96
98
98
96

Pressure (mb)

992
992
992
992
992
992
992
992
992
991
991
991
991
991
991
991
991
991
991
990
990
990
990
989

Ozone (du)

409
399
386
382
385
384
386
383
382
382
388
391
396
400
397
398
402
405
407
409
414
414
410
408

Friday 30

Waxing Gibbous 95%

14:27

07:53

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:02, Set: 16:45, Transit: 12:23. Moon - Rise: 14:27, Set: 07:53. Civil Dark: 17:25 - 07:22. Nautical Dark: 18:07 - 06:38. Astro Dark: 18:50 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
99
98
97
94
91
87
92
96
99
99
98
96
95
94
91
93
96
97
97
96
95

Low Clouds (% Sky Obscured)

87
84
80
85
89
92
84
76
69
66
66
65
88
88
88
84
80
75
71
67
63
57
52
46

Medium Clouds (% Sky Obscured)

100
86
51
33
19
3
35
6
28
25
46
92
75
58
44
41
39
37
39
40
44
38
39
55

High Clouds (% Sky Obscured)

28
31
34
25
15
7
15
28
34
51
70
90
21
25
29
22
16
28
58
79
90
90
85
70

ISS Passover

Visibility (miles)

0
0
0
9
9
0
9
0
0
0
0
0
0
0
1
1
4
7
9
9
9
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

55
56
32
30
24
26
17
27
30
40
53
79
81
68
58
44
30
12
15
13
6
16
18
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.7
0.6
0.4
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-1
-1
-1
-2
-3
-4
-4
-4
-5
-5
-5
-5
-4
-4
-4
-3
-3
-2
-1
-1
-1
-1
-2

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
94
94
96
93
96
96
96
96
96
96
96
96
96
94
93
91
88
88
88
88
86

Pressure (mb)

989
989
989
990
990
990
991
991
991
991
991
991
991
992
992
993
994
994
995
995
995
995
996
996

Ozone (du)

413
411
414
419
422
422
421
419
417
421
424
425
428
432
436
440
441
442
442
438
434
430
430
431

Saturday 31

Waxing Gibbous 99%

16:05

08:16

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:00, Set: 16:47, Transit: 12:23. Moon - Rise: 16:05, Set: 08:16. Civil Dark: 17:27 - 07:20. Nautical Dark: 18:09 - 06:36. Astro Dark: 18:51 - 05:54

Total Clouds (% Sky Obscured)

98
98
99
99
100
100
100
100
99
98
98
98
88
78
67
79
89
100
100
100
100
97
94
92

Low Clouds (% Sky Obscured)

56
66
76
76
76
75
85
90
95
95
94
94
86
78
67
69
71
72
80
89
96
95
94
92

Medium Clouds (% Sky Obscured)

42
28
16
41
64
88
88
86
88
90
91
92
66
39
20
49
74
96
97
97
99
70
41
11

High Clouds (% Sky Obscured)

54
47
34
34
38
52
62
71
70
65
74
74
59
53
44
33
9
9
4
5
9
12
14
22

ISS Passover

Visibility (miles)

9
7
4
1
1
1
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
Snow
Snow
Snow
Snow

Precipitation Probability (%)

20
20
21
24
24
13
19
24
24
36
42
43
51
57
51
40
42
43
35
34
39
42
44
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.3
0.2
0.1
0.1
0.2
0
0
0.1
0.1
0.1
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-3
-2
-2
-2
-2
-3
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-3
-2
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

88
89
93
96
96
96
96
96
96
98
96
96
96
96
98
98
98
98
98
96
96
96
98
96

Pressure (mb)

996
996
996
997
997
997
997
997
997
996
996
996
995
995
995
995
995
995
995
995
995
995
995
995

Ozone (du)

432
437
442
446
459
471
483
480
478
476
472
468
464
466
468
470
471
473
474
468
462
457
457
457

Sunday 1

Full Moon 100%

17:40

08:30

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:58, Set: 16:49, Transit: 12:24. Moon - Rise: 17:40, Set: 08:30. Civil Dark: 17:29 - 07:19. Nautical Dark: 18:11 - 06:35. Astro Dark: 18:53 - 05:52

Total Clouds (% Sky Obscured)

90
88
92
99
100
100
100
100
100
97
97
95
96
98
98
99
99
99

Low Clouds (% Sky Obscured)

89
86
82
74
69
60
60
63
60
58
60
73
84
95
97
98
98
99

Medium Clouds (% Sky Obscured)

14
18
23
45
68
88
69
50
31
22
14
5
5
6
8
9
11
13

High Clouds (% Sky Obscured)

22
28
34
31
41
48
59
72
89
63
38
12
12
18
21
25
30
35

ISS Passover

Visibility (miles)

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

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

41
40
35
31
28
22
25
27
25
30
32
28
26
28
26
27
29
28

Precipitation Amount (mm)

0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Feels Like (°C)

-3
-4
-4
-4
-4
-4
-4
-3
-4
-4
-4
-3
-3
-4
-3
-4
-3
-3

Dew Point (°C)

1
1
1
1
1
1
1
1
1
0
0
0
0
0
1
1
1
1

Relative Humidity (%)

96
96
96
98
98
96
96
98
98
98
98
96
96
96
98
98
98
96

Pressure (mb)

995
996
996
996
996
997
997
997
996
996
996
996
996
996
996
996
995
995

Ozone (du)

457
455
454
452
449
447
445
438
431
425
420
416
411
410
409
408
408
409

Forecast for Butteryhaugh, Northumberland, United Kingdom (55.23,-2.58)

Generated: 26/01/26 18:46:19. Forecast: 26/01/26 to 01/02/26. Timezone: UTC+0.00