Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 1

Full Moon 100%

00:41

02:16

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 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 04:12, Set: 22:50, Transit: 13:33. Moon - Rise: 00:41, Set: 02:16. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
78
65
66
59
70
90
72
48
91
92
100
100
100
100
17
100
10
92
40
33
42
39
50

Low Clouds (% Sky Obscured)

68
52
22
58
50
50
78
54
38
83
84
95
94
98
84
17
95
10
85
37
32
41
38
44

Medium Clouds (% Sky Obscured)

19
16
6
2
23
49
65
71
48
66
50
80
17
69
45
0
1
3
3
0
0
0
0
1

High Clouds (% Sky Obscured)

0
0
0
5
4
15
5
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
2
21
14
14
17
35
26
27
28
30
43
70
82
25
21
27
39
33
22
19
23
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
9
5
3
3
4
3
3
3
4
6
7
8
9
10
21
26
26
29
27
28
27
25
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
-0
-1
-1
-2
-1
-2
-2
-2
-2
-4
-4
-3
-2
-3
-6
-8
-7
-6
-10
-9
-10
-9
-8

Dew Point (°C)

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

Relative Humidity (%)

88
91
93
93
92
91
89
91
92
94
96
98
96
89
88
74
71
71
77
77
74
75
74
74

Pressure (mb)

1005
1005
1005
1005
1005
1004
1003
1002
1001
1000
998
997
996
995
994
994
996
995
996
997
998
999
999
1000

Ozone (du)

397
397
398
398
398
400
402
403
406
409
410
411
412
412
413
415
418
422
425
426
426
426
429
433

Saturday 2

Waning Gibbous 98%

No Rise

No Set

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 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 04:06, Set: 22:55, Transit: 13:33. Moon - Rise: No Rise, Set: No Set. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

68
68
57
57
77
70
85
69
39
73
90
48
26
26
17
7
14
47
67
58
59
44
86
88

Low Clouds (% Sky Obscured)

60
60
49
50
67
57
71
56
33
60
83
40
25
26
15
3
14
47
55
58
55
44
85
81

Medium Clouds (% Sky Obscured)

0
2
2
1
3
2
12
11
4
9
5
2
1
0
0
0
1
2
9
2
45
44
36
32

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

Fog (%)

1
1
1
1
0
0
1
0
0
1
1
3
0
0
1
1
1
1
0
0
2
2
3
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
Snow
None

Precipitation Probability (%)

24
14
21
25
27
29
25
21
23
19
10
10
7
5
9
10
14
26
29
16
24
24
31
29

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
0.1
0

Wind Speed/Direction (mph)

18
17
16
13
12
12
12
12
11
11
10
10
9
8
9
11
12
14
16
16
16
15
15
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
75
76
76
77
77
80
76
74
80
79
70
63
61
60
59
59
59
62
60
59
60
68
69

Pressure (mb)

1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1003

Ozone (du)

434
435
436
437
438
440
439
441
443
446
449
451
451
451
452
452
452
451
450
447
444
439
437
436

Sunday 3

Waning Gibbous 95%

No Rise

No Set

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

Sun - Rise: 04:01, Set: 23:00, Transit: 13:33. Moon - Rise: No Rise, Set: No Set. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

57
58
48
68
71
76
87
92
72
9
41
100
96
100
100
100
94
93
74
64
57
45
13
14

Low Clouds (% Sky Obscured)

49
50
37
23
25
19
11
3
1
1
1
21
40
0
10
44
89
92
71
64
39
17
5
3

Medium Clouds (% Sky Obscured)

8
20
7
0
0
2
51
77
72
9
41
100
84
100
100
100
79
35
35
35
40
35
9
12

High Clouds (% Sky Obscured)

0
0
2
59
67
74
87
90
18
0
5
66
83
11
2
85
85
85
74
64
56
0
0
0

ISS Passover

Visibility (miles)

9
2
7
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
7
9
9
9
9

Fog (%)

1
2
2
2
1
1
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 (%)

23
25
18
8
3
3
0
0
0
0
4
1
8
3
2
5
23
11
6
5
11
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-5
-7
-8
-8
-9
-9
-8
-7
-8
-10
-10
-10
-9
-9
-8
-8
-7
-5
-4
-3
-2

Dew Point (°C)

-6
-5
-5
-5
-6
-8
-8
-9
-10
-9
-10
-11
-11
-12
-13
-12
-11
-9
-10
-7
-6
-4
-4
-5

Relative Humidity (%)

74
81
84
82
79
77
77
79
76
79
76
73
67
61
55
53
56
62
57
64
70
75
74
72

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1001
1001
1001
1000
1000
999
999
999
998
998
998
998
998

Ozone (du)

438
441
442
443
443
445
444
445
447
449
450
450
451
453
452
451
451
450
450
451
452
453
453
450

Monday 4

Waning Gibbous 90%

No Rise

No Set

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: 03:55, Set: 23:06, Transit: 13:33. Moon - Rise: No Rise, Set: No Set. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

61
68
79
89
79
74
65
65
69
74
75
71
63
61
64
63
57
51
50
66
79
86
90
93

Low Clouds (% Sky Obscured)

2
0
0
0
39
65
65
65
65
70
69
63
50
59
60
63
57
51
50
60
65
75
80
85

Medium Clouds (% Sky Obscured)

45
68
79
86
78
72
25
49
39
45
24
38
45
33
64
63
57
51
50
66
79
82
80
70

High Clouds (% Sky Obscured)

61
68
9
89
25
74
65
65
62
44
75
71
63
61
64
63
57
51
50
66
79
86
90
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
0
0
0
0
9
9
9
9
0
0
0
1
2
2
5
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
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

0
1
2
0
0
0
2
15
30
27
26
5
2
6
9
27
44
44
36
31
28
29
27
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
2
3
3
3
3
4
4
4
4
4
4
4
4
6
8
9
9
10
10
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-4
-5
-6
-6
-7
-7
-8
-8
-8
-8
-7
-7
-6
-6
-6
-6
-6
-6
-6
-6
-6
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

74
78
78
79
78
76
73
76
85
94
92
92
87
84
78
72
86
89
89
86
83
81
81
84

Pressure (mb)

998
998
998
998
998
998
998
998
998
997
997
997
996
995
995
995
994
994
994
993
993
993
993
993

Ozone (du)

445
442
440
439
439
436
435
440
441
443
446
444
443
443
441
440
438
437
440
442
443
442
440
439

Tuesday 5

Waning Gibbous 84%

No Rise

No Set

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: 03:49, Set: 23:11, Transit: 13:33. Moon - Rise: No Rise, Set: No Set. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
91
88
85
93
95
95
89
94
95
91
91
92
100
95
89
90
90
86
91
95
95
100
100

Low Clouds (% Sky Obscured)

78
25
4
57
80
85
80
65
56
64
84
65
56
68
69
66
76
79
86
86
82
82
81
79

Medium Clouds (% Sky Obscured)

74
65
45
4
37
40
19
19
19
12
11
17
16
18
29
39
49
59
69
65
62
54
56
66

High Clouds (% Sky Obscured)

90
85
85
69
44
57
68
57
77
90
90
90
92
87
83
74
72
71
69
72
75
78
74
71

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
7
5
2
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 (%)

5
2
1
0
5
7
7
10
19
7
7
9
6
11
11
8
16
16
8
19
20
10
21
24

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
89
87
89
91
91
89
90
90
84
81
79
76
73
72
68
67
65
65
65
64
65
65

Pressure (mb)

993
994
994
995
995
995
996
996
997
997
998
998
999
999
1001
1002
1002
1002
1003
1003
1004
1004
1005
1005

Ozone (du)

441
443
444
445
444
444
442
442
445
449
452
454
455
456
456
456
457
458
458
459
459
458
457
457

Wednesday 6

Waning Gibbous 76%

No Rise

No Set

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 Good
12 Good
13 Good
14 Good
15 OK
16 OK
17 Bad
18 Bad
19 Bad

Sun - Rise: 03:44, Set: 23:17, Transit: 13:33. Moon - Rise: No Rise, Set: No Set. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
99
97
96
83
69
56
57
59
60
45
29
13
11
10
8
26
43
61
73
86

Low Clouds (% Sky Obscured)

73
78
83
89
84
78
72
59
47
35
32
29
25
20
14
9
8
8
7
12
18
23
22
21

Medium Clouds (% Sky Obscured)

72
77
82
86
86
88
91
72
54
32
35
21
18
13
9
4
1
0
4
15
26
38
55
72

High Clouds (% Sky Obscured)

63
50
34
18
13
9
5
6
8
9
20
30
40
27
14
1
1
0
0
1
3
4
21
38

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 (%)

16
28
32
25
36
36
26
26
23
10
14
13
12
12
10
3
5
4
2
3
4
2
5
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
68
71
74
76
78
79
82
82
82
82
76
70
65
60
55
50
50
51
51
51
51
52
54

Pressure (mb)

1005
1006
1007
1007
1008
1008
1009
1009
1010
1010
1010
1011
1011
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014

Ozone (du)

457
458
458
458
458
458
459
460
460
460
460
460
461
461
461
462
462
461
460
458
459
460
460
460

Thursday 7

Waning Gibbous 67%

No Rise

No Set

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

Sun - Rise: 03:38, Set: 23:22, Transit: 13:33. Moon - Rise: No Rise, Set: No Set. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
99
99
100
89
77
66
74
83
91
65
38
12
16
15
15
22
28
33

Low Clouds (% Sky Obscured)

17
27
35
44
40
35
29
21
13
6
7
6
5
6
6
6
11
15
20

Medium Clouds (% Sky Obscured)

89
89
90
91
75
59
43
58
75
90
65
38
12
16
15
15
22
13
0

High Clouds (% Sky Obscured)

55
57
58
57
49
42
34
28
25
23
18
13
12
9
7
3
2
1
0

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
29
39
37
41
33
8
11
7
0
1
1
0
1
1
0
1
2
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
61
65
69
76
73
69
67
66
66
64
64
63
62
59
57
54
52
50

Pressure (mb)

1015
1015
1015
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

459
459
458
458
457
458
460
461
461
462
462
461
459
458
457
456
455
453
451

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

Generated: 01/05/26 20:30:36. Forecast: 01/05/26 to 07/05/26. Timezone: UTC+3.00