Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 30

Waxing Gibbous 100%

No Rise

No Set

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

Sun - Rise: N/A, Set: N/A, Transit: 13:11. 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)

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

Low Clouds (% Sky Obscured)

0
0
0
0
13
31
50
78
97
92
79
89
92
100
95
93
92
93
92
88
87
79
78
64

Medium Clouds (% Sky Obscured)

3
2
18
50
81
95
97
98
100
73
94
95
92
98
99
100
100
98
100
98
97
100
98
98

High Clouds (% Sky Obscured)

97
95
95
40
97
98
100
89
62
83
91
81
95
88
92
92
84
89
97
90
56
60
88
76

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

Precipitation Probability (%)

0
0
7
0
0
2
4
26
32
34
44
48
48
40
39
41
56
53
65
71
63
64
56
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
11
12
12
13
14
14
13
13
13
12
11
10
9
9
8
8
8
7
7
6
6
5

Feels Like (°C)

8
6
7
7
9
9
11
11
11
11
11
10
8
6
5
6
5
4
4
4
4
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

62
57
52
52
51
51
52
50
51
64
61
63
66
77
81
85
84
85
87
88
90
90
91
90

Pressure (mb)

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

Ozone (du)

342
342
344
344
339
339
339
339
339
338
338
341
344
345
345
346
348
348
349
349
347
344
343
342

Sunday 31

Full Moon 100%

No Rise

No Set

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

Sun - Rise: N/A, Set: N/A, Transit: 13:11. 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)

97
98
100
100
100
100
97
95
95
97
98
99
99
99
100
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

49
55
58
60
69
77
75
86
85
79
82
91
94
96
99
99
100
84
88
94
97
100
100
100

Medium Clouds (% Sky Obscured)

92
91
89
84
73
70
53
31
45
67
72
73
58
60
63
80
92
97
99
100
100
97
98
98

High Clouds (% Sky Obscured)

47
37
95
62
38
49
36
11
18
52
21
24
32
40
50
55
69
72
74
100
100
76
100
98

ISS Passover

Visibility (miles)

9
8
7
8
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

38
40
34
35
27
20
13
5
2
6
2
5
1
3
2
2
7
43
66
83
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.8
1
1.5
1.5

Wind Speed/Direction (mph)

8
8
8
8
8
8
9
9
9
9
8
8
7
7
7
7
6
6
5
5
5
5
6
6

Chance of Frost

Temperature (°C)

5
5
5
5
5
6
7
8
8
9
9
8
8
8
8
8
8
7
7
7
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
93
94
94
93
93
93
93
93
93
93
93
91
93
91
93
93
94
94
94
94
96

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017

Ozone (du)

343
342
343
346
349
352
353
353
353
351
351
351
350
351
351
351
351
351
351
351
350
349
349
349

Monday 1

Waning Gibbous 98%

No Rise

No Set

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

Sun - Rise: N/A, Set: N/A, Transit: 13:11. 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
99
98
98
99
100
100
99
100
99
100
100
99
98
97
96
95
93
90
85
76
74
71

Low Clouds (% Sky Obscured)

100
100
94
89
90
92
90
91
88
98
94
93
92
94
91
87
84
79
71
65
65
66
68
64

Medium Clouds (% Sky Obscured)

99
100
95
82
85
95
100
100
90
83
90
100
93
84
78
72
65
62
63
52
34
22
10
5

High Clouds (% Sky Obscured)

37
16
25
34
25
29
34
45
45
38
44
45
45
45
35
44
53
10
5
4
4
4
5
70

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

95
95
95
95
93
76
66
60
73
75
68
64
56
58
45
37
31
55
58
32
23
27
62
69

Precipitation Amount (mm)

1.4
1.3
1.1
0.7
0.5
0.3
0.2
0.2
0.4
0.4
0.4
0.3
0
0.3
0
0
0
0.2
0.2
0
0
0
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
6
5
6
6
6
6
6
6
6
6
6
7
7
7
7
7
7
6
6
6
6
5
5

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
6
6
6
6
6
6
6
6
7
7
7
7
6
6
6
6
6
5
5

Relative Humidity (%)

96
96
94
96
96
96
96
96
94
96
98
98
98
98
98
98
98
98
100
100
98
100
98
98

Pressure (mb)

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

Ozone (du)

349
349
349
351
351
351
351
353
354
354
354
354
354
354
355
355
355
353
353
354
355
356
356
354

Tuesday 2

Waning Gibbous 94%

No Rise

No Set

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

Sun - Rise: N/A, Set: N/A, Transit: 13:11. 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)

64
59
63
67
70
78
85
93
88
82
78
81
76
77
88
92
92
92
94
92
86
73
74
73

Low Clouds (% Sky Obscured)

60
56
61
65
69
77
85
93
88
82
78
79
72
72
76
71
69
69
66
66
60
57
54
47

Medium Clouds (% Sky Obscured)

4
5
5
10
10
5
10
0
0
0
0
0
0
0
0
4
10
15
25
25
25
17
10
17

High Clouds (% Sky Obscured)

0
2
35
30
25
20
21
7
0
0
0
0
0
0
2
3
5
4
3
3
4
3
5
35

ISS Passover

Visibility (miles)

1
2
3
1
2
1
1
1
2
9
9
9
9
9
9
9
9
9
9
9
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

46
36
76
87
94
83
74
73
41
19
7
7
9
14
3
3
3
12
10
20
20
11
2
1

Precipitation Amount (mm)

0
0
0.4
0.7
1
0.8
0.7
0.7
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
4
3
4
3
4
4
4
4
4
4
4
3
4
4
4
3
4
3
3

Chance of Frost

Temperature (°C)

6
6
6
7
7
8
9
9
9
10
10
10
11
11
11
11
11
10
9
8
7
6
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
100
100
98
98
98
98
96
96
91
88
86
81
84
85
91
95
96
96
96
96
96

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016

Ozone (du)

356
356
355
354
354
354
355
357
358
360
362
364
365
364
364
364
363
364
365
366
366
367
367
367

Wednesday 3

Waning Gibbous 92%

No Rise

No Set

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

Sun - Rise: N/A, Set: N/A, Transit: 13:11. 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)

70
66
61
56
55
67
80
97
97
98
87
74
60
44
57
70
82
84
85
88
83
70
54
46

Low Clouds (% Sky Obscured)

45
43
42
43
44
47
53
60
65
68
68
55
41
28
25
21
18
22
26
29
21
13
10
8

Medium Clouds (% Sky Obscured)

18
9
1
1
1
1
1
0
27
47
58
45
28
16
26
32
40
35
31
28
22
18
15
18

High Clouds (% Sky Obscured)

27
28
24
38
40
61
64
80
81
77
58
45
29
7
8
9
15
54
80
88
76
57
38
28

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
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
9
0
0
0
2
5
12
26
22
30
29
21
31
33
33
30
23
13
19
16
0
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
3
4
4
4
5
5
6
5
4
4
3
4
4
5
5
4
4
4
3
3
3
4
4

Chance of Frost

Temperature (°C)

5
6
7
8
10
11
12
13
13
14
14
15
15
15
16
15
14
14
13
11
10
9
8
8

Feels Like (°C)

4
5
6
7
8
10
10
11
11
12
13
14
15
15
15
15
16
16
11
11
11
11
10
9

Dew Point (°C)

5
6
6
6
7
8
8
8
8
8
8
6
6
5
5
7
8
9
9
8
7
7
7
7

Relative Humidity (%)

96
96
91
87
84
79
77
72
71
69
66
53
53
51
50
57
66
74
77
81
84
88
91
96

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

367
367
367
367
367
367
367
366
365
364
364
363
363
363
363
363
363
364
364
364
364
364
364
364

Thursday 4

Waning Gibbous 88%

03:29

No Set

04 Bad
05 OK
06 OK
07 Good
08 Good
09 OK
10 OK
11 OK
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

Sun - Rise: N/A, Set: N/A, Transit: 13:11. Moon - Rise: 03:29, 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)

37
29
22
15
7
8
8
8
25
42
58
72
86
100
99
97
96
85
75
65
71
78
84
71

Low Clouds (% Sky Obscured)

7
6
5
6
6
6
8
8
24
39
56
69
85
95
94
92
86
71
47
36
34
34
31
24

Medium Clouds (% Sky Obscured)

24
29
22
15
7
8
8
8
25
40
30
20
9
0
5
6
9
11
13
29
29
29
26
30

High Clouds (% Sky Obscured)

17
7
5
4
2
1
1
0
0
1
1
3
5
6
6
6
6
5
5
5
17
28
40
38

ISS Passover

Visibility (miles)

7
8
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 (%)

4
7
3
0
0
22
31
39
37
31
14
11
6
2
6
5
0
2
2
1
2
2
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
8
9
9
9
15
15
15
15
16
18
17
17
18
17
17
17
14
13
13
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

93
90
87
80
73
68
62
59
56
56
55
56
58
62
64
65
66
67
70
73
76
77
80
83

Pressure (mb)

1016
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

365
365
365
365
365
365
363
362
360
361
361
362
361
360
359
357
356
355
354
353
351
351
351
351

Friday 5

Waning Gibbous 81%

02:46

06:36

Sun - Rise: N/A, Set: N/A, Transit: 13:12. Moon - Rise: 02:46, Set: 06:36. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Tähtelä, Pohjois-Lappi, Finland (67.37,26.63)

Generated: 30/05/26 04:48:15. Forecast: 30/05/26 to 05/06/26. Timezone: UTC+3.00