Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 26

First Quarter 56%

No Rise

No Set

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 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 10:30, Set: 15:03, Transit: 12:49. Moon - Rise: No Rise, Set: No Set. Civil Dark: 16:31 - 09:04. Nautical Dark: 17:48 - 07:47. Astro Dark: 18:57 - 06:38

Total Clouds (% Sky Obscured)

77
81
83
100
100
100
100
100
95
90
75
85
85
67
100
100
100
100
100
100
100
100
92
68

Low Clouds (% Sky Obscured)

77
80
83
79
91
91
85
84
83
71
62
71
70
54
82
82
90
89
87
80
80
80
65
48

Medium Clouds (% Sky Obscured)

14
48
63
91
98
93
87
78
40
47
32
32
33
26
50
50
50
55
55
55
23
45
26
1

High Clouds (% Sky Obscured)

25
66
72
78
55
45
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
2
1
2
1
2
1
1
1
1
3
2
1
2
2
2
3
2
1
0
0
1
1
5

Fog (%)

1
1
1
1
2
2
1
1
1
1
2
1
1
0
0
0
2
3
4
6
3
3
3
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
25
23
24
18
23
12
12
11
15
6
3
1
1
0
10
4
12
11
5
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
85
86
86
84
84
84
84
84
84
83
84
83
83
84
84
86
86
86
86
86
84
83

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1015
1015

Ozone (du)

431
432
430
434
435
432
440
450
450
448
445
441
436
431
428
424
420
415
411
407
406
405
403
402

Tuesday 27

Waxing Gibbous 67%

No Rise

No Set

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 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad

Sun - Rise: 10:25, Set: 15:09, Transit: 12:49. Moon - Rise: No Rise, Set: No Set. Civil Dark: 16:34 - 09:01. Nautical Dark: 17:51 - 07:45. Astro Dark: 19:00 - 06:36

Total Clouds (% Sky Obscured)

40
41
68
91
95
97
100
100
100
100
100
100
100
98
100
100
99
56
19
16
17
38
46
48

Low Clouds (% Sky Obscured)

27
27
49
67
70
65
70
70
78
79
95
100
99
92
79
50
26
27
19
16
17
38
46
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
25
60
65
81
100
100
100
86
92
100
93
50
35
19
16
17
28
45
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)

7
6
3
2
2
2
1
1
1
1
2
2
3
3
3
6
9
9
9
9
9
9
7
6

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

Precipitation Probability (%)

0
0
0
0
0
1
0
0
0
2
19
48
62
39
17
30
27
25
19
14
23
25
19
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.1
0.4
0.1
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-16
-16
-16
-16
-17
-17
-17
-17
-17
-17
-17
-16
-16
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15

Feels Like (°C)

-19
-18
-18
-19
-20
-20
-20
-21
-21
-20
-20
-20
-20
-19
-19
-19
-19
-19
-18
-18
-18
-18
-18
-19

Dew Point (°C)

-18
-18
-18
-18
-19
-19
-19
-19
-20
-19
-19
-18
-18
-18
-17
-17
-17
-17
-18
-18
-18
-18
-18
-18

Relative Humidity (%)

84
83
82
81
82
82
80
81
80
80
82
81
81
81
81
79
79
79
76
74
75
76
77
77

Pressure (mb)

1016
1016
1017
1017
1017
1018
1018
1018
1018
1019
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1017
1017
1018
1018

Ozone (du)

401
405
405
401
393
394
393
395
391
384
379
376
371
365
361
356
349
346
343
343
342
341
342
339

Wednesday 28

Waxing Gibbous 78%

No Rise

No Set

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

Sun - Rise: 10:20, Set: 15:14, Transit: 12:50. Moon - Rise: No Rise, Set: No Set. Civil Dark: 16:38 - 08:58. Nautical Dark: 17:54 - 07:42. Astro Dark: 19:03 - 06:33

Total Clouds (% Sky Obscured)

51
51
55
92
92
90
68
14
40
39
38
28
7
6
6
3
6
3
3
4
3
2
1
0

Low Clouds (% Sky Obscured)

51
51
55
74
82
78
26
6
15
22
25
19
4
3
4
2
6
2
3
4
3
2
1
0

Medium Clouds (% Sky Obscured)

3
0
1
40
35
35
30
2
7
18
3
1
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)

6
6
5
3
3
9
9
9
9
8
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 (%)

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

Chance of Frost

Temperature (°C)

-16
-16
-16
-16
-17
-17
-17
-17
-17
-17
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18

Feels Like (°C)

-19
-18
-19
-20
-20
-21
-20
-21
-19
-21
-21
-21
-21
-20
-20
-21
-21
-21
-21
-21
-20
-20
-20
-20

Dew Point (°C)

-18
-18
-18
-19
-18
-18
-19
-19
-19
-20
-20
-20
-21
-21
-21
-21
-21
-21
-22
-22
-22
-22
-22
-23

Relative Humidity (%)

79
80
80
81
87
87
84
84
81
80
80
79
78
77
76
77
77
77
75
73
72
70
69
68

Pressure (mb)

1018
1018
1019
1019
1018
1018
1018
1019
1020
1020
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024

Ozone (du)

338
343
346
349
348
343
340
338
339
337
337
337
339
341
342
341
342
344
347
343
341
339
334
331

Thursday 29

Waxing Gibbous 87%

No Rise

No Set

14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
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 OK
11 Bad
12 Bad
13 OK

Sun - Rise: 10:15, Set: 15:20, Transit: 12:50. Moon - Rise: No Rise, Set: No Set. Civil Dark: 16:42 - 08:54. Nautical Dark: 17:57 - 07:39. Astro Dark: 19:06 - 06:31

Total Clouds (% Sky Obscured)

1
3
4
3
2
4
3
9
9
10
10
7
7
5
18
15
9
8
24
13
18
80
67
28

Low Clouds (% Sky Obscured)

0
0
0
0
2
3
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
2
3
3
1
1
1
3
1
0
2
0
0
0
10
15
4
4
4
2
3
6
20
11

High Clouds (% Sky Obscured)

0
0
0
0
0
2
2
9
5
7
7
4
7
5
18
11
7
5
24
9
13
80
66
15

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
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)

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

Chance of Frost

Temperature (°C)

-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20

Feels Like (°C)

-20
-21
-21
-21
-22
-21
-22
-22
-22
-22
-22
-22
-22
-22
-22
-23
-22
-22
-22
-22
-22
-22
-24
-24

Dew Point (°C)

-23
-23
-24
-24
-25
-25
-25
-26
-26
-26
-26
-26
-27
-27
-27
-28
-28
-28
-28
-28
-27
-27
-26
-25

Relative Humidity (%)

67
66
65
63
61
60
59
58
56
56
54
54
52
52
51
50
49
49
46
51
52
55
60
63

Pressure (mb)

1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026

Ozone (du)

330
332
335
340
345
351
356
359
362
365
371
374
370
366
363
363
364
365
366
369
373
376
373
370

Friday 30

Waxing Gibbous 94%

No Rise

No Set

14 OK
15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 10:10, Set: 15:25, Transit: 12:50. Moon - Rise: No Rise, Set: No Set. Civil Dark: 16:45 - 08:51. Nautical Dark: 18:01 - 07:36. Astro Dark: 19:09 - 06:28

Total Clouds (% Sky Obscured)

19
18
25
13
18
58
64
96
98
96
97
97
98
98
99
99
99
99
97
95
93
94
95
95

Low Clouds (% Sky Obscured)

2
2
4
7
12
51
57
93
94
94
93
92
91
92
92
88
84
79
60
44
26
23
27
24

Medium Clouds (% Sky Obscured)

3
2
4
0
0
0
1
1
0
0
0
0
5
15
24
32
39
47
56
61
70
67
64
61

High Clouds (% Sky Obscured)

4
4
8
7
8
8
8
9
29
39
50
71
58
47
33
41
49
56
55
53
51
58
64
71

ISS Passover

Visibility (miles)

9
9
9
9
9
7
6
3
3
3
3
3
3
3
3
3
5
7
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
0
0
0
0
0
1
1
1
2
4
5
9
8
8
7
7
7
5
5
4
4
3
1

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

Chance of Frost

Temperature (°C)

-20
-20
-20
-21
-21
-21
-21
-22
-22
-22
-22
-22
-22
-22
-22
-22
-23
-23
-23
-23
-24
-24
-24
-24

Feels Like (°C)

-23
-23
-23
-23
-23
-23
-24
-25
-25
-25
-25
-25
-25
-25
-26
-26
-27
-28
-29
-27
-28
-28
-28
-28

Dew Point (°C)

-25
-24
-24
-24
-24
-24
-24
-24
-25
-25
-25
-25
-25
-25
-25
-25
-26
-26
-26
-27
-27
-28
-28
-27

Relative Humidity (%)

66
69
67
70
72
74
76
75
75
75
75
75
75
75
75
76
75
74
73
71
69
67
68
68

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

367
366
365
365
365
363
365
367
369
373
376
382
387
391
395
398
400
402
404
405
405
406
406
406

Saturday 31

Waxing Gibbous 99%

No Rise

No Set

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 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 10:05, Set: 15:30, Transit: 12:50. Moon - Rise: No Rise, Set: No Set. Civil Dark: 16:49 - 08:47. Nautical Dark: 18:04 - 07:33. Astro Dark: 19:12 - 06:25

Total Clouds (% Sky Obscured)

96
99
98
99
99
99
100
99
99
99
98
100
99
98
97
97
97
97
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

26
23
19
13
12
9
5
5
8
10
7
1
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

64
66
73
80
85
91
89
88
87
82
76
72
69
60
47
42
39
35
43
52
61
54
49
38

High Clouds (% Sky Obscured)

81
90
98
99
99
99
100
99
99
99
98
100
95
86
81
88
86
89
96
98
95
100
95
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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
3
3
1
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)

1
1
1
1
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
2
2
3
3
2

Chance of Frost

Temperature (°C)

-24
-24
-24
-24
-24
-25
-25
-25
-26
-26
-26
-26
-26
-26
-25
-24
-24
-23
-23
-23
-23
-23
-23
-22

Feels Like (°C)

-29
-27
-28
-28
-29
-30
-30
-29
-30
-30
-30
-30
-31
-29
-29
-28
-27
-27
-26
-27
-27
-27
-26
-25

Dew Point (°C)

-27
-27
-28
-28
-28
-29
-29
-30
-30
-31
-31
-31
-31
-32
-32
-31
-31
-31
-32
-31
-31
-31
-30
-30

Relative Humidity (%)

68
68
68
68
67
65
64
64
62
61
59
58
57
54
52
50
47
45
43
43
44
45
46
47

Pressure (mb)

1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025

Ozone (du)

406
405
404
402
402
402
401
404
406
409
411
413
415
414
413
412
412
412
411
412
413
414
412
410

Sunday 1

Waxing Gibbous 100%

No Rise

10:40

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

Sun - Rise: 10:00, Set: 15:35, Transit: 12:50. Moon - Rise: No Rise, Set: 10:40. Civil Dark: 16:53 - 08:44. Nautical Dark: 18:07 - 07:30. Astro Dark: 19:15 - 06:22

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
7
15
15
30
30
30
35
35

Medium Clouds (% Sky Obscured)

24
13
1
1
2
3
3
4
4
32
63
92
82
76
71
45
23
1

High Clouds (% Sky Obscured)

93
86
79
82
85
88
92
96
100
100
100
95
97
94
91
93
96
99

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
1
0
1
3
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

-22
-23
-23
-23
-23
-23
-24
-24
-24
-24
-23
-23
-23
-23
-23
-22
-22
-22

Feels Like (°C)

-25
-26
-25
-25
-25
-25
-26
-27
-27
-27
-27
-28
-29
-26
-26
-25
-26
-26

Dew Point (°C)

-29
-30
-30
-30
-30
-30
-30
-30
-30
-29
-29
-29
-29
-29
-29
-30
-30
-29

Relative Humidity (%)

49
48
48
48
49
50
51
53
54
56
56
57
58
54
50
48
47
47

Pressure (mb)

1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025

Ozone (du)

408
408
408
408
410
413
415
417
420
422
424
426
428
429
431
432
433
433

Forecast for Kilpisjärvi, Tunturi-Lappi, Finland (69.07,20.76)

Generated: 26/01/26 14:35:24. Forecast: 26/01/26 to 01/02/26. Timezone: UTC+2.00