Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 16

Waning Crescent 3%

07:20

13:47

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 Bad
11 Bad

Sun - Rise: 06:47, Set: 18:39, Transit: 12:45. Moon - Rise: 07:20, Set: 13:47. Civil Dark: 19:37 - 05:48. Nautical Dark: 20:49 - 04:36. Astro Dark: 22:17 - 03:06

Total Clouds (% Sky Obscured)

31
47
58
68
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

31
47
58
68
100
100
100
90
94
98
96
94
96
94
87
97
97
97
98
98
99
94
63
22

Medium Clouds (% Sky Obscured)

31
47
58
68
92
83
91
86
72
83
95
100
100
100
100
100
100
100
100
100
100
100
99
65

High Clouds (% Sky Obscured)

31
47
58
68
100
98
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
86
80
80

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
1
1
1
0
0
0
1
1
1
1
1
2
2
1
1
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
6
14
17
19
22
17
27
35
27
16
14
25
46
57
60
61
62
58
41
27
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
7
5
5
8
8
7
6
6
6
5
4
4
4
4
4
3
4
4
4
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-13
-14
-13
-13
-11
-10
-9
-10
-9
-9
-9
-9
-9
-8
-8
-8
-7
-7
-6
-6
-6
-6

Dew Point (°C)

-8
-8
-9
-9
-9
-9
-8
-7
-6
-6
-6
-6
-7
-6
-6
-5
-5
-5
-4
-4
-4
-4
-4
-4

Relative Humidity (%)

94
90
89
88
88
90
92
94
96
96
96
94
92
92
94
96
98
96
98
96
96
94
92
91

Pressure (mb)

1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1006

Ozone (du)

394
398
401
402
403
406
411
415
414
417
421
422
422
420
416
416
417
418
424
432
436
437
444
448

Tuesday 17

Waning Crescent 3%

06:54

16:01

12 Bad
13 Bad
14 OK
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

Sun - Rise: 06:42, Set: 18:43, Transit: 12:45. Moon - Rise: 06:54, Set: 16:01. Civil Dark: 19:41 - 05:44. Nautical Dark: 20:53 - 04:31. Astro Dark: 22:23 - 02:59

Total Clouds (% Sky Obscured)

80
98
21
79
100
100
78
100
100
100
100
100
100
100
100
100
100
100
100
99
96
91
92
90

Low Clouds (% Sky Obscured)

26
22
14
12
12
16
26
36
49
32
76
76
85
100
94
84
89
75
98
91
90
65
77
76

Medium Clouds (% Sky Obscured)

41
2
14
21
57
57
78
80
100
100
64
55
100
100
94
94
100
100
100
18
28
35
30
30

High Clouds (% Sky Obscured)

0
75
4
60
100
92
71
100
100
100
97
100
100
100
100
100
100
100
75
75
80
85
85
2

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

9
4
0
0
0
0
0
0
0
7
7
0
1
2
50
51
22
7
26
32
20
1
6
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
3
1
1
3
4
6
8
9
9
10
10
11
11
10
9
9
9
7
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-4
-5
-6
-6
-5
-6
-6
-6
-7
-8
-9
-9
-9
-8
-8
-8
-8
-7
-7
-6
-4

Dew Point (°C)

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

Relative Humidity (%)

89
87
89
91
89
91
89
91
91
91
91
91
92
98
96
94
96
96
98
98
98
98
98
98

Pressure (mb)

1006
1007
1007
1008
1008
1008
1009
1009
1009
1008
1008
1007
1007
1006
1005
1004
1003
1002
1002
1001
1001
1001
1001
1001

Ozone (du)

450
436
430
430
426
424
411
406
413
411
406
405
402
400
399
399
397
399
403
408
409
406
409
412

Wednesday 18

Waning Crescent 1%

06:30

18:06

12 Bad
13 OK
14 Bad
15 Bad
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

Sun - Rise: 06:38, Set: 18:47, Transit: 12:44. Moon - Rise: 06:30, Set: 18:06. Civil Dark: 19:45 - 05:39. Nautical Dark: 20:58 - 04:26. Astro Dark: 22:30 - 02:51

Total Clouds (% Sky Obscured)

84
24
55
65
20
24
35
81
57
88
93
99
71
72
52
55
50
59
74
92
86
77
66
79

Low Clouds (% Sky Obscured)

23
13
46
61
20
24
35
67
51
73
61
72
71
70
51
36
31
40
47
78
72
67
57
79

Medium Clouds (% Sky Obscured)

40
24
55
1
0
24
19
21
39
27
90
71
67
61
52
55
50
59
65
65
48
29
19
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
0
3
77
90
19
15
15
10
15
15
15
19
15
7
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Snow
Snow
None
None
None
None
Snow
Snow
Snow
Snow
Light Rain

Precipitation Probability (%)

8
13
17
9
14
5
11
13
17
45
54
73
93
73
56
31
23
26
36
49
45
54
79
87

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.8
0.4
0.3
0
0
0
0
0.1
0.1
0.2
0.4
0.5

Wind Speed/Direction (mph)

6
9
9
12
11
11
11
11
11
9
8
7
7
15
15
15
17
20
16
14
12
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-5
-5
-5
-5
-2
-1
-2
-3
-3
-4
-4
-5
-11
-11
-11
-10
-9
-8
-8
-10
-12
-12
-10

Dew Point (°C)

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

Relative Humidity (%)

94
80
76
76
73
78
81
84
86
83
84
86
89
89
83
83
83
86
84
84
86
89
91
92

Pressure (mb)

1001
1001
1001
1001
1001
1000
1001
1000
1000
999
998
998
997
997
997
997
996
996
996
996
996
996
996
996

Ozone (du)

417
418
416
420
429
429
429
439
448
452
457
460
465
468
469
473
480
484
478
484
493
507
514
517

Thursday 19

New Moon 0%

06:04

20:12

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 Bad
11 Bad

Sun - Rise: 06:33, Set: 18:51, Transit: 12:44. Moon - Rise: 06:04, Set: 20:12. Civil Dark: 19:49 - 05:35. Nautical Dark: 21:03 - 04:20. Astro Dark: 22:38 - 02:42

Total Clouds (% Sky Obscured)

73
64
62
39
52
59
53
40
44
52
59
77
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
64
62
36
52
59
47
24
23
25
37
65
93
95
90
90
86
88
87
79
72
74
76
87

Medium Clouds (% Sky Obscured)

49
20
18
4
45
8
2
0
5
9
14
27
31
34
26
27
25
44
26
32
34
32
37
44

High Clouds (% Sky Obscured)

4
5
0
0
0
5
5
5
3
8
5
8
41
74
99
100
100
99
99
98
99
99
100
100

ISS Passover

Visibility (miles)

0
1
0
2
0
0
1
3
9
4
4
7
3
3
3
1
1
0
0
1
1
1
1
1

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

74
54
50
55
83
53
37
15
12
28
22
22
19
18
25
33
46
58
52
40
41
41
43
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
17
18
19
18
20
20
19
18
15
16
15
11
9
6
6
5
5
5
5
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
86
89
86
91
91
89
86
78
82
82
81
86
84
87
92
91
92
94
92
94
92
92
94

Pressure (mb)

997
999
1000
1002
1003
1005
1006
1007
1008
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1010
1010
1010

Ozone (du)

514
513
523
513
489
478
463
449
437
426
419
413
410
404
397
389
383
378
374
374
371
368
367
364

Friday 20

Waxing Crescent 3%

05:32

22:29

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 Bad
11 Bad

Sun - Rise: 06:29, Set: 18:54, Transit: 12:44. Moon - Rise: 05:32, Set: 22:29. Civil Dark: 19:53 - 05:30. Nautical Dark: 21:07 - 04:15. Astro Dark: 22:45 - 02:33

Total Clouds (% Sky Obscured)

97
97
77
78
98
96
95
83
85
92
100
99
98
98
96
92
89
92
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
69
65
69
96
93
91
78
80
87
96
96
95
93
89
85
82
87
90
94
96
95
96
96

Medium Clouds (% Sky Obscured)

54
54
49
45
45
40
32
31
30
29
27
26
26
24
18
10
8
4
2
1
1
2
2
3

High Clouds (% Sky Obscured)

87
90
14
5
0
2
5
7
10
12
10
7
3
0
2
1
2
8
14
21
15
9
3
2

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

50
50
53
51
49
47
52
52
59
55
51
56
52
46
78
74
38
55
56
39
46
47
42
50

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
5
6
6
6
6
7
8
8
9
12
15
16
18
17
16
15
15
16
16
17
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
98
96
96
96
98
96
100
98
91
88
89
88
86
86
86
85
86
88
88
91
91
94

Pressure (mb)

1009
1008
1008
1007
1007
1007
1007
1007
1007
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006

Ozone (du)

361
358
353
351
353
355
357
355
355
357
358
362
365
372
377
380
382
385
387
389
392
395
398
401

Saturday 21

Waxing Crescent 8%

04:32

01:21

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 Bad
11 Bad

Sun - Rise: 06:24, Set: 18:58, Transit: 12:44. Moon - Rise: 04:32, Set: 01:21. Civil Dark: 19:57 - 05:25. Nautical Dark: 21:12 - 04:09. Astro Dark: 22:54 - 02:24

Total Clouds (% Sky Obscured)

100
99
99
100
99
94
88
83
74
67
59
53
48
41
42
42
42
40
38
36
31
27
23
25

Low Clouds (% Sky Obscured)

94
95
94
94
95
90
83
77
69
61
54
50
44
37
39
41
41
39
37
35
31
27
23
25

Medium Clouds (% Sky Obscured)

3
4
6
8
8
8
9
10
10
10
11
12
13
13
13
15
20
18
14
11
11
11
11
11

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

53
47
46
55
57
65
69
73
76
68
52
53
52
42
50
52
47
52
50
37
48
54
30
43

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
14
15
15
15
14
14
14
18
22
27
27
26
26
25
25
24
25
26
27
27
28
28

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-4
-4
-3
-2
-2
-2
-2
-5
-6
-6
-5
-5
-5
-10
-10
-11
-11
-11
-11
-12
-12
-12

Dew Point (°C)

1
2
2
1
1
1
-0
-1
-2
-1
-2
-2
-3
-3
-4
-4
-4
-4
-5
-5
-6
-5
-4
-4

Relative Humidity (%)

94
98
100
98
98
96
94
96
94
92
89
87
86
84
83
83
83
84
82
81
78
79
83
84

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

406
411
415
417
418
420
419
418
417
417
417
418
418
417
417
415
413
411
411
410
410
410
411
412

Sunday 22

Waxing Crescent 16%

No Rise

No Set

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

Sun - Rise: 06:20, Set: 19:02, Transit: 12:43. Moon - Rise: No Rise, Set: No Set. Civil Dark: 20:01 - 05:21. Nautical Dark: 21:17 - 04:04. Astro Dark: 23:03 - 02:13

Total Clouds (% Sky Obscured)

28
30
37
45
52
60
68
76
75
74
73
81
88
96
93
90
88
92
96
100

Low Clouds (% Sky Obscured)

27
30
37
42
45
49
53
58
60
63
65
72
81
86
82
70
66
59
51
45

Medium Clouds (% Sky Obscured)

9
10
8
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
1
2
3
4
5
5
6
5
5
4
4
5
5
11
16
22
47
72
97

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

46
30
44
47
43
52
51
41
42
39
25
29
29
24
30
31
24
28
29
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

29
30
30
30
30
30
28
27
25
23
21
18
17
16
16
16
16
16
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
81
83
84
87
86
84
84
81
81
79
79
81
79
82
86
87
90
90

Pressure (mb)

1011
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1016
1017

Ozone (du)

410
409
408
407
407
406
405
403
402
399
396
394
394
395
396
397
397
398
398
398

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

Generated: 16/03/26 12:18:45. Forecast: 16/03/26 to 22/03/26. Timezone: UTC+2.00