Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Waxing Gibbous 97%

15:55

08:30

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 OK
16 OK
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:53, Set: 17:44, Transit: 12:48. Moon - Rise: 15:55, Set: 08:30. Civil Dark: 18:43 - 06:54. Nautical Dark: 19:51 - 05:46. Astro Dark: 20:58 - 04:34

Total Clouds (% Sky Obscured)

92
89
87
93
96
99
100
99
98
100
100
100
100
96
99
98
85
87
90
11
32
79
91
95

Low Clouds (% Sky Obscured)

68
73
81
86
90
93
97
96
94
91
86
86
87
82
90
88
75
75
32
11
24
48
60
74

Medium Clouds (% Sky Obscured)

11
3
3
2
0
0
0
0
0
0
0
0
3
2
4
2
12
31
41
1
0
0
0
0

High Clouds (% Sky Obscured)

4
9
5
4
0
0
0
0
0
0
0
2
6
4
14
23
4
18
4
0
4
38
46
75

ISS Passover

Visibility (miles)

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

Fog (%)

0
1
0
0
0
1
0
0
2
4
1
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 (%)

1
26
1
0
1
0
1
3
4
5
3
10
1
2
3
11
1
1
1
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
3
3
3
3
2

Chance of Frost

Temperature (°C)

-6
-7
-9
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-9
-9
-9
-8
-8
-8
-8
-8
-8

Feels Like (°C)

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

Dew Point (°C)

-7
-8
-9
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-10
-9
-9
-9
-9
-9
-9
-9
-10

Relative Humidity (%)

90
92
94
94
94
94
94
94
94
94
94
92
94
94
94
94
96
96
92
92
92
92
90
90

Pressure (mb)

1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

432
431
427
427
423
426
433
423
422
421
421
425
431
434
433
429
426
427
425
424
417
415
414
415

Monday 2

Waxing Gibbous 100%

18:02

08:00

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
19 Bad

Sun - Rise: 07:48, Set: 17:48, Transit: 12:48. Moon - Rise: 18:02, Set: 08:00. Civil Dark: 18:47 - 06:50. Nautical Dark: 19:54 - 05:42. Astro Dark: 21:03 - 04:29

Total Clouds (% Sky Obscured)

95
96
97
97
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
75
33
34
34
39
46
19
85
92
97
97
99
100
99
100
99
100
99
88
87
60
63
67

Medium Clouds (% Sky Obscured)

0
2
59
46
58
89
94
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

59
77
70
74
83
76
78
97
100
100
100
100
100
100
100
100
100
100
80
85
85
85
85
85

ISS Passover

Visibility (miles)

3
2
2
4
6
6
5
9
0
0
0
0
0
0
0
0
0
0
0
2
2
6
6
5

Fog (%)

0
0
0
1
18
17
0
0
0
0
1
1
1
4
5
5
6
7
8
6
2
0
2
1

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
11
38
43
46
63
88
95
95
95
95
95
93
57
8
4
21
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.2
0.1
0.3
0.7
0.9
0.9
0.9
1.1
0.9
0.8
0.3
0
0
0
0.1

Wind Speed/Direction (mph)

3
4
4
3
4
5
6
6
7
8
7
8
8
8
8
7
7
7
7
6
6
5
4
2

Chance of Frost

Temperature (°C)

-9
-9
-9
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-9
-10

Feels Like (°C)

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

Dew Point (°C)

-10
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-10
-11

Relative Humidity (%)

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

Pressure (mb)

1018
1018
1018
1017
1017
1016
1014
1013
1012
1011
1009
1008
1008
1007
1007
1006
1005
1005
1004
1003
1003
1002
1002
1002

Ozone (du)

413
413
411
413
416
416
411
406
403
403
407
407
411
417
418
416
429
452
467
466
465
469
471
475

Tuesday 3

Full Moon 100%

19:59

07:36

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
19 Bad

Sun - Rise: 07:44, Set: 17:52, Transit: 12:48. Moon - Rise: 19:59, Set: 07:36. Civil Dark: 18:51 - 06:46. Nautical Dark: 19:58 - 05:38. Astro Dark: 21:07 - 04:24

Total Clouds (% Sky Obscured)

100
95
100
98
98
100
100
98
98
100
100
100
97
100
96
94
72
36
36
37
50
54
58
68

Low Clouds (% Sky Obscured)

76
75
63
67
69
59
50
44
63
70
94
94
84
93
89
63
26
22
22
27
40
44
46
56

Medium Clouds (% Sky Obscured)

70
62
61
72
91
100
98
94
91
98
91
92
63
63
47
58
56
10
13
15
23
22
25
23

High Clouds (% Sky Obscured)

85
9
5
11
68
90
94
92
90
85
85
85
85
32
21
5
6
5
2
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
2
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
3
0
0
0
0
1
11
29
55
73
77
79
70
64
47
29
20
21
19
11
19
16
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.6
0.5
0.4
0.3
0.3
0.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
3
3
4
4
5
5
4
3
4
5
4
9
9
8
9
10
9
9
9
9
9

Chance of Frost

Temperature (°C)

-9
-9
-9
-9
-9
-10
-10
-10
-10
-9
-9
-8
-8
-8
-9
-9
-8
-6
-4
-4
-3
-3
-3
-3

Feels Like (°C)

-13
-13
-14
-14
-14
-14
-14
-15
-15
-14
-13
-12
-12
-12
-16
-15
-14
-11
-7
-7
-6
-6
-6
-6

Dew Point (°C)

-11
-10
-11
-11
-11
-11
-11
-11
-11
-11
-10
-9
-9
-9
-11
-10
-9
-7
-5
-5
-4
-4
-4
-4

Relative Humidity (%)

90
90
88
88
88
92
92
92
90
88
90
92
92
94
88
94
92
92
94
94
92
92
94
94

Pressure (mb)

1001
1000
1000
1000
999
997
996
996
995
994
994
994
993
994
993
994
996
997
999
1000
1002
1003
1004
1005

Ozone (du)

480
477
490
503
507
509
514
518
517
510
504
500
489
477
465
459
451
444
437
432
427
416
415
419

Wednesday 4

Waning Gibbous 98%

19:59

07:14

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
19 Bad

Sun - Rise: 07:40, Set: 17:56, Transit: 12:48. Moon - Rise: 19:59, Set: 07:14. Civil Dark: 18:54 - 06:41. Nautical Dark: N/A - 05:33. Astro Dark: 21:12 - 04:19

Total Clouds (% Sky Obscured)

60
71
69
75
86
96
87
80
75
74
67
56
53
56
55
67
79
92
96
98
100
100
100
100

Low Clouds (% Sky Obscured)

49
67
68
64
56
84
87
80
75
74
60
34
31
42
53
58
59
50
30
28
22
22
45
57

Medium Clouds (% Sky Obscured)

17
18
17
20
19
18
13
21
5
5
6
10
36
44
55
67
52
89
90
93
96
96
87
100

High Clouds (% Sky Obscured)

0
5
46
32
80
92
54
21
75
74
67
56
53
56
55
67
79
92
96
98
100
100
100
99

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

21
28
39
55
55
48
53
48
34
33
31
23
36
42
46
28
12
7
10
14
20
25
32
36

Precipitation Amount (mm)

0
0
0
0.1
0.1
0
0.2
0.2
0
0
0
0
0.1
0.2
0.2
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

9
10
11
11
9
8
6
6
7
7
7
6
5
4
3
3
3
4
6
6
6
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-5
-6
-5
-5
-6
-6
-6
-6
-7
-8
-8
-8
-8
-8
-9
-8
-9
-10
-10
-10
-9
-9
-9

Dew Point (°C)

-4
-3
-3
-2
-3
-3
-3
-3
-4
-5
-5
-5
-5
-6
-6
-7
-6
-7
-8
-7
-8
-7
-7
-7

Relative Humidity (%)

94
96
94
96
94
94
98
96
92
90
94
94
94
94
96
94
94
90
84
85
84
89
92
94

Pressure (mb)

1006
1007
1008
1008
1009
1010
1011
1012
1012
1013
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1018
1018

Ozone (du)

410
403
401
399
399
399
398
399
399
398
395
392
391
389
388
388
388
387
387
384
382
379
375
372

Thursday 5

Waning Gibbous 93%

21:54

06:49

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
19 Bad

Sun - Rise: 07:35, Set: 18:00, Transit: 12:48. Moon - Rise: 21:54, Set: 06:49. Civil Dark: 18:58 - 06:37. Nautical Dark: 20:02 - 05:29. Astro Dark: 21:16 - 04:14

Total Clouds (% Sky Obscured)

100
100
100
84
100
85
94
99
100
100
100
100
99
98
97
79
60
45
47
50
56
66
78
90

Low Clouds (% Sky Obscured)

55
42
36
45
64
83
93
98
98
97
97
95
98
97
95
75
56
37
41
48
52
61
72
85

Medium Clouds (% Sky Obscured)

88
84
71
64
47
51
60
71
81
80
80
76
37
37
37
36
34
32
30
28
29
38
39
44

High Clouds (% Sky Obscured)

98
98
97
51
89
17
2
0
0
0
0
0
5
0
0
0
0
0
3
6
9
19
28
41

ISS Passover

Visibility (miles)

1
4
7
8
2
1
0
0
0
0
0
0
0
3
6
9
9
8
8
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
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

30
14
10
22
29
28
27
21
13
21
29
32
44
38
33
33
24
20
19
12
7
9
5
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-6
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-6
-9
-9
-9
-8
-8
-8
-7
-7
-7
-8
-8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
96
96
96
96
98
98
98
98
100
98
96
96
96
94
96
96
94
90
87
87
85

Pressure (mb)

1018
1018
1018
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

371
370
369
370
369
369
370
371
373
378
376
375
374
375
377
379
380
380
381
383
385
388
393
398

Friday 6

Waning Gibbous 87%

23:56

06:18

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
19 Bad

Sun - Rise: 07:31, Set: 18:04, Transit: 12:47. Moon - Rise: 23:56, Set: 06:18. Civil Dark: 19:02 - 06:33. Nautical Dark: 20:06 - 05:24. Astro Dark: 21:21 - 04:09

Total Clouds (% Sky Obscured)

93
96
99
89
80
71
80
90
100
100
100
100
100
100
100
99
99
98
90
81
73
82
90
99

Low Clouds (% Sky Obscured)

86
88
89
71
53
39
54
65
78
75
72
69
79
90
100
91
81
72
64
56
52
63
71
78

Medium Clouds (% Sky Obscured)

47
49
52
52
53
60
67
74
76
80
85
100
100
100
100
68
35
5
15
25
33
22
11
0

High Clouds (% Sky Obscured)

52
67
81
72
63
54
69
84
100
100
100
100
100
100
100
95
91
86
73
60
46
62
78
94

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

20
28
29
27
24
20
25
32
39
48
54
61
69
74
76
61
44
23
18
15
7
8
10
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.3
0.4
0.5
0.3
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
9
11
9
7
5
4
4
3
3
4
4
4
4
4
3
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

-8
-8
-8
-9
-9
-9
-9
-9
-10
-10
-10
-10
-9
-9
-9
-8
-9
-8
-8
-8
-9
-9
-8
-8

Feels Like (°C)

-8
-12
-14
-15
-12
-10
-7
-13
-13
-13
-13
-13
-13
-13
-14
-14
-14
-12
-12
-12
-10
-9
-9
-9

Dew Point (°C)

-10
-11
-11
-11
-11
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-9
-10
-9
-9
-9
-9
-9
-9
-9

Relative Humidity (%)

85
83
83
80
85
90
96
96
96
96
94
96
96
94
94
92
94
94
94
94
96
94
94
94

Pressure (mb)

1017
1018
1018
1018
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1022
1022
1022
1023
1023

Ozone (du)

404
414
423
433
432
432
431
427
424
421
418
416
414
415
416
417
414
412
410
408
407
406
405
405

Saturday 7

Waning Gibbous 80%

02:29

05:18

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: 07:26, Set: 18:08, Transit: 12:47. Moon - Rise: 02:29, Set: 05:18. Civil Dark: 19:06 - 06:28. Nautical Dark: 20:10 - 05:20. Astro Dark: 21:26 - 04:03

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
99
99
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

83
88
93
80
67
53
53
55
58
52
46
42
58
77
92
95
98
100

Medium Clouds (% Sky Obscured)

1
1
2
2
2
2
35
67
99
89
83
85
79
82
76
60
43
30

High Clouds (% Sky Obscured)

96
98
96
96
97
98
91
84
76
85
91
94
79
64
52
36
21
9

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

15
17
15
16
8
1
2
0
0
1
2
1
6
9
4
14
20
20

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)

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

Chance of Frost

Temperature (°C)

-8
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-9
-9
-9
-8
-8
-8
-8

Feels Like (°C)

-8
-11
-12
-13
-11
-10
-9
-13
-15
-15
-14
-11
-9
-14
-15
-16
-17
-17

Dew Point (°C)

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

Relative Humidity (%)

94
94
92
94
92
92
92
92
90
90
90
90
92
90
88
85
88
90

Pressure (mb)

1024
1024
1024
1025
1025
1025
1025
1024
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

404
404
403
402
401
401
400
399
398
396
394
391
389
388
387
386
387
387

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

Generated: 01/03/26 20:07:41. Forecast: 01/03/26 to 07/03/26. Timezone: UTC+2.00