Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 6

Waning Gibbous 83%

No Rise

No Set

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:17, Set: 21:00, Transit: 13:39. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:07 - 05:11. Nautical Dark: 23:52 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
99
100
100
97
96
86
62
65
64
61
80
92
92
93
94
97
96
91
88
100
100
100

Low Clouds (% Sky Obscured)

98
97
99
99
97
96
95
85
58
62
63
59
79
92
86
90
87
88
87
83
80
92
92
86

Medium Clouds (% Sky Obscured)

4
0
3
1
12
1
8
22
6
0
0
0
3
0
0
0
0
0
4
5
6
7
15
18

High Clouds (% Sky Obscured)

4
4
8
12
8
6
6
3
13
22
11
11
21
11
10
20
9
5
4
6
7
8
6
26

ISS Passover

Visibility (miles)

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

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
13
16
15
15
10
6
18
19
8
4
10
2
3
2
1
2
2
2
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
94
92
92
87
86
86
86
86
86
86
87
89
89
89
91
91
91
92
94
92
92

Pressure (mb)

1000
1000
1001
1001
1002
1003
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1015
1016
1017
1019
1020
1021
1022

Ozone (du)

436
437
436
435
435
436
436
438
438
438
438
438
443
448
451
455
458
465
473
474
471
472
472
474

Tuesday 7

Waning Gibbous 78%

No Rise

No Set

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 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:13, Set: 21:04, Transit: 13:38. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:11 - 05:06. Nautical Dark: 00:01 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
65
85
90
57
74
98
98
98
23
46
86
97
96
99
98
97
97
97

Low Clouds (% Sky Obscured)

87
84
77
45
82
79
63
81
84
57
72
87
86
90
23
46
79
86
79
93
97
93
92
94

Medium Clouds (% Sky Obscured)

74
99
92
89
75
56
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

79
87
84
84
79
65
4
0
0
0
0
0
0
0
0
0
0
4
4
4
6
25
34
20

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
2
5
11
3
7
7
7
15
24
16
3
3
2
2
9
1
1
11
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
3
3
3
3
3
3
4
5
7
8
9
9
9
9
9
10
9
9
7
6
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
91
92
91
91
89
86
82
79
76
77
83
87
94
92
92
96
96
96
96
94
96
94
92

Pressure (mb)

1023
1025
1026
1027
1028
1029
1030
1031
1031
1032
1033
1034
1035
1036
1037
1038
1039
1039
1039
1040
1040
1040
1040
1039

Ozone (du)

476
478
477
480
484
484
485
486
490
494
496
489
470
456
447
444
444
438
435
434
431
432
432
429

Wednesday 8

Waning Gibbous 69%

No Rise

No Set

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:08, Set: 21:08, Transit: 13:38. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:16 - 04:55. Nautical Dark: 00:11 - 02:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
60
87
94
95
98
92
89
93
99
97
100
100
100
100
97
100
94
90
59
66
75
72
71

Low Clouds (% Sky Obscured)

94
53
82
88
84
96
88
66
80
93
87
86
79
67
51
67
98
80
41
42
53
65
63
56

Medium Clouds (% Sky Obscured)

2
1
6
2
0
1
2
0
3
0
2
2
34
91
100
86
100
89
80
41
28
26
25
25

High Clouds (% Sky Obscured)

18
14
13
18
55
46
50
68
66
92
95
100
100
100
100
91
100
90
0
0
0
75
72
71

ISS Passover

Visibility (miles)

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

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 (%)

1
0
3
11
0
1
3
8
3
1
0
3
9
0
20
24
21
13
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)

7
7
7
7
8
9
10
11
13
13
14
16
18
17
14
12
10
7
5
5
4
4
3
3

Chance of Frost

Temperature (°C)

-6
-6
-6
-6
-6
-7
-7
-6
-6
-6
-5
-4
-3
-3
-2
-2
-2
-2
-2
-1
-1
-1
-2
-3

Feels Like (°C)

-10
-10
-10
-11
-11
-12
-13
-12
-13
-12
-12
-11
-10
-9
-8
-6
-6
-5
-4
-4
-3
-4
-5
-6

Dew Point (°C)

-7
-7
-7
-7
-7
-7
-8
-8
-8
-8
-7
-6
-5
-4
-4
-3
-3
-2
-2
-1
-1
-2
-2
-3

Relative Humidity (%)

90
89
92
94
94
94
90
89
89
85
85
87
84
87
86
91
96
96
96
98
98
94
96
96

Pressure (mb)

1039
1039
1039
1038
1038
1037
1036
1036
1035
1034
1032
1031
1030
1029
1029
1028
1028
1027
1027
1027
1027
1026
1026
1025

Ozone (du)

427
426
426
427
426
426
430
433
435
433
430
428
430
426
422
419
423
434
434
429
424
419
421
425

Thursday 9

Waning Gibbous 60%

No Rise

No Set

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:04, Set: 21:12, Transit: 13:38. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:21 - 04:49. Nautical Dark: 00:22 - 02:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

67
75
82
90
92
96
100
100
100
100
99
98
98
87
76
60
64
72
78
82
87
93
95
97

Low Clouds (% Sky Obscured)

52
60
60
60
61
62
66
68
67
70
65
65
70
70
65
60
64
66
68
69
69
73
80
85

Medium Clouds (% Sky Obscured)

53
47
26
21
26
33
40
51
54
57
52
51
49
35
18
7
10
9
12
16
19
22
28
25

High Clouds (% Sky Obscured)

67
58
10
21
68
80
100
100
100
100
86
82
80
87
76
60
46
7
5
0
1
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
1
3
6
5
6
2
1
1
1
1
1
1
0
0
0
0
0

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
1
0
0
0
0
0
0
2
7
0
5
8
6
11
6
15
7
17
20
23
19
22
20

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
4
5
6
7
8
9
9
10
10
10
9
9
9
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
94
96
96
96
96
96
96
92
92
91
92
92
94
91
92
92
94
94
92
94
92
94

Pressure (mb)

1025
1025
1024
1024
1023
1023
1022
1022
1021
1020
1020
1019
1018
1017
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013

Ozone (du)

426
425
421
419
418
418
417
417
416
411
409
410
410
410
408
408
408
409
408
408
408
407
404
402

Friday 10

Third Quarter 50%

No Rise

No Set

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:59, Set: 21:16, Transit: 13:38. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:26 - 04:43. Nautical Dark: 00:36 - 02:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
98
99
99
97
95
95
98
98
98
94
95
97
95
96
97
100
99
98
97
97
94
91
89

Low Clouds (% Sky Obscured)

92
93
95
95
94
93
95
94
91
91
86
78
71
61
62
71
86
87
86
85
80
78
74
68

Medium Clouds (% Sky Obscured)

42
52
37
36
26
16
6
18
22
35
38
45
48
59
70
82
92
93
95
85
76
66
52
39

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

0
0
0
0
0
1
1
1
1
0
0
1
5
9
9
9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
17
19
19
18
10
18
19
22
27
24
7
5
4
1
3
18
19
10
30
30
11
23
21

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-11
-10
-10
-10
-10
-8
-7
-6
-6
-5
-4
-2
-3
-3
-4
-4
-4
-4
-4
-4
-6

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
94
92
90
89
89
89
91
92
91
87
86
91
91
91
92
92
94
92
94
94
94

Pressure (mb)

1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1015
1016
1015
1016
1016
1017
1017
1017
1018

Ozone (du)

402
401
402
402
402
403
403
403
402
400
399
401
402
403
402
402
402
401
400
399
399
400
400
400

Saturday 11

Waning Crescent 40%

No Rise

No Set

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:54, Set: 21:20, Transit: 13:37. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:32 - 04:38. Nautical Dark: 00:53 - 01:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

84
91
96
100
100
100
100
100
100
100
95
89
84
89
94
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

64
75
87
97
97
97
97
98
98
97
90
86
80
83
86
91
94
97
100
100
96
96
96
93

Medium Clouds (% Sky Obscured)

23
15
10
4
4
3
3
3
3
4
3
1
0
11
29
46
61
76
91
94
97
100
99
97

High Clouds (% Sky Obscured)

0
0
0
0
1
2
2
2
1
0
12
24
37
56
76
96
85
74
63
75
88
100
100
100

ISS Passover

Visibility (miles)

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

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
12
14
15
14
14
12
15
17
17
15
14
11
11
10
9
10
12
11
20
25
27
28
22

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
5
5
6
7
9
11
13
15
18
18
19
20
20
20
20
20
19
18
18
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-6
-8
-9
-11
-8
-9
-10
-9
-8
-8
-7
-7
-7
-7
-7
-6
-10
-10
-11
-11
-12
-12
-11

Dew Point (°C)

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

Relative Humidity (%)

94
96
94
94
94
94
92
90
89
86
84
84
84
84
87
89
92
92
92
92
91
91
91
91

Pressure (mb)

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

Ozone (du)

401
401
403
405
407
408
408
409
407
405
403
402
401
400
401
401
402
400
399
398
395
392
390
386

Sunday 12

Waning Crescent 30%

07:30

11:51

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:50, Set: 21:25, Transit: 13:37. Moon - Rise: 07:30, Set: 11:51. Civil Dark: 22:37 - 04:32. Nautical Dark: 01:27 - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
89
77
66
66
66
69

Low Clouds (% Sky Obscured)

86
85
87
91
93
97
100
99
98
97
99
99
97
95
96
99
82
67
51
58
66
69

Medium Clouds (% Sky Obscured)

96
87
78
69
77
84
92
95
97
100
87
72
56
50
41
26
18
11
9
34
52
69

High Clouds (% Sky Obscured)

100
96
93
89
86
84
82
80
77
74
79
79
75
80
85
85
72
58
47
34
21
17

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

12
12
11
4
10
12
14
27
33
34
38
38
33
32
29
20
20
22
24
20
18
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
14
13
12
10
11
12
13
13
14
15
13
11
11
10
9
9
8
8
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-12
-11
-11
-12
-10
-9
-7
-7
-7
-7
-6
-5
-4
-4
-4
-4
-2
-1
-0
-1
-2

Dew Point (°C)

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

Relative Humidity (%)

91
89
91
92
92
94
96
100
98
98
98
98
98
100
96
94
91
92
92
94
96
96

Pressure (mb)

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

Ozone (du)

381
377
375
373
371
370
369
368
369
370
371
375
379
383
388
392
397
403
410
417
418
419

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

Generated: 06/04/26 05:23:31. Forecast: 06/04/26 to 12/04/26. Timezone: UTC+3.00