Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 30

Waxing Gibbous 94%

No Rise

08:57

12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 OK
20 OK
21 OK
22 OK
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: 08:38, Set: 16:31, Transit: 12:35. Moon - Rise: No Rise, Set: 08:57. Civil Dark: 17:18 - 07:50. Nautical Dark: 18:10 - 06:59. Astro Dark: 18:59 - 06:10

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
1
8
68
65
65
68
68
68
69
70
69
74
56
47
40

Low Clouds (% Sky Obscured)

59
58
16
0
1
1
1
1
1
1
8
60
60
61
66
67
65
64
64
68
69
33
27
21

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
0
0

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
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
9
9
4
3
3
3
3
3
3
4
4
3
3
3
3
4
8

Fog (%)

-
-
-
-
-
-
-
0
0
1
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

5
5
4
5
5
6
6
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

-10
-10
-10
-10
-10
-11
-12
-17
-18
-18
-19
-19
-19
-20
-20
-21
-21
-21
-21
-21
-21
-21
-19
-17

Feels Like (°C)

-13
-12
-12
-12
-12
-13
-14
-19
-20
-20
-22
-23
-23
-24
-24
-24
-24
-25
-25
-25
-25
-25
-23
-21

Dew Point (°C)

-12
-11
-11
-12
-12
-12
-12
-19
-20
-20
-21
-21
-22
-22
-23
-23
-23
-23
-23
-23
-23
-23
-21
-19

Relative Humidity (%)

89
89
87
86
85
89
94
83
84
84
84
84
83
82
80
80
80
80
80
80
80
79
83
83

Pressure (mb)

1027
1027
1028
1028
1028
1028
1028
1029
1029
1029
1030
1030
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1033
1033

Ozone (du)

436
438
439
435
431
434
446
453
457
461
466
466
467
464
464
465
461
460
458
455
451
445
440
440

Saturday 31

Waxing Gibbous 99%

13:39

09:04

12 OK
13 OK
14 Bad
15 OK
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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:35, Set: 16:33, Transit: 12:35. Moon - Rise: 13:39, Set: 09:04. Civil Dark: 17:21 - 07:48. Nautical Dark: 18:12 - 06:57. Astro Dark: 19:01 - 06:08

Total Clouds (% Sky Obscured)

44
46
54
37
32
63
68
68
72
72
78
79
86
96
98
99
100
100
94
87
68
69
70
62

Low Clouds (% Sky Obscured)

23
30
29
18
17
61
66
68
72
71
69
68
81
96
98
99
100
100
92
87
68
69
67
62

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
0
0

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
0
0

ISS Passover

Visibility (miles)

9
9
8
8
4
3
3
3
3
3
3
3
4
3
3
3
3
3
2
2
3
3
4
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
1
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
1
0
2
0
2
1
3
6
1
2
1
1
7
5
4
5
5
4
3
2
2

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

Chance of Frost

Temperature (°C)

-15
-14
-14
-14
-16
-18
-19
-19
-19
-19
-20
-20
-20
-20
-20
-19
-19
-19
-19
-19
-19
-19
-18
-17

Feels Like (°C)

-19
-18
-18
-17
-19
-21
-22
-23
-23
-24
-24
-24
-24
-24
-24
-24
-24
-24
-24
-23
-24
-24
-23
-21

Dew Point (°C)

-17
-16
-16
-16
-18
-20
-21
-21
-21
-21
-22
-22
-22
-22
-22
-22
-21
-21
-21
-21
-21
-22
-21
-19

Relative Humidity (%)

82
83
83
84
86
84
85
84
84
83
84
82
83
82
82
82
82
82
82
82
82
82
83
80

Pressure (mb)

1034
1034
1034
1034
1034
1034
1035
1035
1035
1035
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1037
1037
1037
1037

Ozone (du)

442
441
439
438
437
434
432
430
426
423
424
422
423
419
417
418
415
413
413
414
420
423
427
432

Sunday 1

Waxing Gibbous 100%

15:34

09:06

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 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 Good

Sun - Rise: 08:33, Set: 16:36, Transit: 12:36. Moon - Rise: 15:34, Set: 09:06. Civil Dark: 17:23 - 07:46. Nautical Dark: 18:14 - 06:55. Astro Dark: 19:03 - 06:06

Total Clouds (% Sky Obscured)

58
57
51
49
49
51
55
56
59
46
32
46
54
46
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

58
57
51
49
49
51
55
56
59
46
32
46
54
46
0
0
0
0
0
0
0
0
0
0

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
0
0

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
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
7
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
1
1
1
1
1
1
1
1
1
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 (%)

0
1
0
0
4
0
0
1
0
0
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)

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

Chance of Frost

Temperature (°C)

-16
-15
-14
-15
-16
-19
-19
-20
-20
-21
-21
-22
-22
-22
-22
-21
-21
-21
-20
-20
-19
-18
-17
-15

Feels Like (°C)

-19
-18
-17
-17
-18
-21
-22
-22
-23
-23
-24
-24
-24
-24
-24
-24
-24
-23
-23
-23
-23
-22
-21
-19

Dew Point (°C)

-18
-17
-17
-17
-18
-21
-22
-22
-23
-24
-24
-25
-25
-25
-25
-25
-25
-25
-24
-24
-23
-22
-21
-19

Relative Humidity (%)

79
78
77
81
84
82
81
80
76
75
72
71
69
69
68
67
67
67
66
68
68
69
68
69

Pressure (mb)

1037
1037
1036
1036
1036
1036
1036
1036
1036
1035
1035
1035
1035
1034
1034
1034
1033
1033
1032
1032
1032
1031
1031
1031

Ozone (du)

433
437
436
431
432
429
430
433
434
437
438
436
437
441
445
449
451
455
456
456
456
453
450
451

Monday 2

Full Moon 99%

17:23

09:06

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

Sun - Rise: 08:30, Set: 16:38, Transit: 12:36. Moon - Rise: 17:23, Set: 09:06. Civil Dark: 17:26 - 07:44. Nautical Dark: 18:16 - 06:53. Astro Dark: 19:05 - 06:04

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
17
24
34

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
15
24
34

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
0
0

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
1
0
0

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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 (%)

1
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

-14
-12
-11
-12
-13
-13
-14
-14
-14
-15
-16
-16
-16
-16
-16
-16
-16
-17
-17
-17
-17
-17
-16
-15

Feels Like (°C)

-17
-16
-15
-16
-17
-18
-18
-19
-19
-20
-20
-20
-20
-21
-20
-19
-19
-20
-20
-20
-20
-20
-18
-18

Dew Point (°C)

-18
-17
-16
-17
-17
-18
-18
-18
-19
-20
-21
-21
-20
-20
-19
-18
-18
-19
-19
-19
-19
-19
-18
-17

Relative Humidity (%)

67
67
67
67
67
68
68
68
67
66
65
65
69
71
73
78
81
81
82
85
86
85
87
84

Pressure (mb)

1030
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029

Ozone (du)

451
448
445
444
439
433
430
425
421
420
415
404
394
383
378
374
370
369
365
365
364
363
362
361

Tuesday 3

Waning Gibbous 95%

19:03

09:05

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

Sun - Rise: 08:28, Set: 16:41, Transit: 12:36. Moon - Rise: 19:03, Set: 09:05. Civil Dark: 17:28 - 07:41. Nautical Dark: 18:18 - 06:51. Astro Dark: 19:07 - 06:02

Total Clouds (% Sky Obscured)

44
55
49
43
36
50
50
41
48
52
49
49
55
53
59
59
56
71
75
73
100
100
96
77

Low Clouds (% Sky Obscured)

42
46
39
37
32
49
50
41
48
52
49
49
55
53
59
59
56
71
75
73
68
73
73
68

Medium Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
3
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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 (%)

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

Chance of Frost

Temperature (°C)

-13
-11
-10
-10
-11
-13
-13
-13
-13
-13
-13
-14
-14
-15
-15
-15
-15
-15
-16
-16
-16
-16
-14
-13

Feels Like (°C)

-16
-14
-12
-12
-13
-15
-16
-16
-16
-16
-16
-16
-17
-17
-17
-18
-17
-17
-17
-18
-19
-19
-19
-18

Dew Point (°C)

-15
-14
-12
-12
-12
-14
-14
-14
-15
-15
-15
-15
-16
-16
-17
-17
-17
-17
-18
-18
-19
-18
-17
-16

Relative Humidity (%)

83
83
83
87
90
90
90
88
86
88
86
88
86
86
86
86
84
84
84
84
82
81
77
76

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030

Ozone (du)

363
364
367
368
366
366
366
367
369
371
374
376
377
378
381
384
384
386
388
391
394
397
399
401

Wednesday 4

Waning Gibbous 89%

20:37

09:04

12 OK
13 OK
14 Good
15 Good
16 OK
17 OK
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: 08:25, Set: 16:44, Transit: 12:36. Moon - Rise: 20:37, Set: 09:04. Civil Dark: 17:30 - 07:39. Nautical Dark: 18:21 - 06:49. Astro Dark: 19:09 - 06:00

Total Clouds (% Sky Obscured)

38
22
17
17
20
34
46
78
81
89
87
89
83
73
71
76
86
89
94
100
100
100
100
100

Low Clouds (% Sky Obscured)

38
22
17
17
20
34
46
64
70
79
48
33
27
23
34
43
52
49
50
50
40
25
35
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
12
27
43
59
74
73
71
76
85
60
50
40
15
10
10
12

High Clouds (% Sky Obscured)

0
0
7
15
20
18
17
14
18
21
25
50
75
73
71
76
75
79
90
96
97
99
100
83

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
3
2
1
1
1
1
1
2
2

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
5
6
6
6
4
1
18

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-17
-16
-11
-10
-11
-11
-12
-12
-17
-17
-17
-16
-16
-16
-17
-17
-16
-16
-17
-17
-16
-17
-17

Dew Point (°C)

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

Relative Humidity (%)

75
73
74
77
83
86
86
86
86
86
86
84
84
84
84
84
84
86
86
86
88
88
90
92

Pressure (mb)

1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1028
1028
1028
1027
1027
1026
1025
1025
1024
1023
1023
1022
1021

Ozone (du)

404
408
411
414
416
418
419
421
422
422
423
423
425
427
429
428
426
424
421
419
417
418
419
420

Thursday 5

Waning Gibbous 81%

22:07

09:03

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
07 Bad
08 Bad
09 Bad
10 OK
11 OK

Sun - Rise: 08:23, Set: 16:46, Transit: 12:36. Moon - Rise: 22:07, Set: 09:03. Civil Dark: 17:33 - 07:37. Nautical Dark: 18:23 - 06:47. Astro Dark: 19:11 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
94
73
50
25
18

Low Clouds (% Sky Obscured)

81
94
95
95
95
96
95
95
88
79
72
63
59
57
53
55
51
52
43
32
22
12
3
15

Medium Clouds (% Sky Obscured)

13
14
18
17
16
17
17
17
37
59
85
90
95
100
100
99
99
95
90
81
70
50
25
18

High Clouds (% Sky Obscured)

67
51
63
75
87
74
57
41
56
77
100
100
100
100
100
100
100
75
50
25
17
8
0
0

ISS Passover

Visibility (miles)

2
2
3
2
2
2
2
1
1
4
6
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

27
35
38
39
36
35
32
29
31
31
28
24
19
9
8
6
2
3
2
0
1
2
2
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-9
-8
-8
-9
-11
-13
-13
-13
-13
-12
-11
-10
-10
-9
-9
-9
-9
-8
-8
-8
-9
-9
-9
-9

Feels Like (°C)

-17
-17
-16
-11
-11
-12
-13
-14
-15
-16
-16
-16
-15
-15
-15
-12
-13
-13
-13
-13
-13
-14
-14
-14

Dew Point (°C)

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

Relative Humidity (%)

92
90
90
92
90
92
92
92
92
92
92
90
90
90
88
87
87
85
87
87
87
87
85
87

Pressure (mb)

1020
1020
1019
1018
1017
1016
1016
1015
1014
1014
1014
1013
1013
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010

Ozone (du)

422
425
427
428
428
429
431
433
435
437
440
442
440
439
438
436
434
432
434
435
437
433
430
426

Forecast for Vols, Helsinki, Finland (60.17,24.39)

Generated: 30/01/26 19:26:55. Forecast: 30/01/26 to 05/02/26. Timezone: UTC+2.00