Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 21%

No Rise

No Set

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:01, Set: 20:05, Transit: 13:31. Moon - Rise: No Rise, Set: No Set. Civil Dark: 21:05 - 06:01. Nautical Dark: 22:25 - 04:42. Astro Dark: 00:36 - 02:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
77
100
100
72
100
100
100
100
100
100
100
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
98
72
89
92
57
97
83
88
96
97
97
98
98
99
100
99
95
98

Medium Clouds (% Sky Obscured)

84
68
83
65
56
66
93
60
64
62
10
52
57
63
65
65
88
89
99
100
100
93
87
96

High Clouds (% Sky Obscured)

45
85
85
85
8
12
5
0
0
4
0
24
90
85
85
53
76
40
82
100
100
94
83
43

ISS Passover

Visibility (miles)

0
0
0
4
9
9
9
9
9
9
9
9
9
9
1
0
0
0
0
1
1
2
2
4

Fog (%)

30
90
17
6
0
0
0
0
0
0
0
0
0
1
99
99
69
46
26
25
25
22
12
1

Precipitation Type

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

Precipitation Probability (%)

65
27
6
35
38
15
13
7
6
13
18
12
9
9
5
24
24
24
25
31
30
33
43
74

Precipitation Amount (mm)

0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6

Wind Speed/Direction (mph)

17
16
13
11
12
12
13
14
15
14
10
7
5
4
3
3
3
4
4
3
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
95
93
91
88
81
72
72
85
93
93
96
96
100
98
98
98
98
98
98
96
95

Pressure (mb)

995
995
995
995
996
996
995
996
995
995
996
996
996
996
996
995
995
995
995
995
995
994
994
994

Ozone (du)

273
272
272
275
274
275
278
278
277
277
278
278
279
279
280
281
281
281
282
282
282
282
282
284

Wednesday 17

Waning Crescent 21%

No Rise

No Set

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:05, Set: 20:00, Transit: 13:31. Moon - Rise: No Rise, Set: No Set. Civil Dark: 21:00 - 06:05. Nautical Dark: 22:19 - 04:48. Astro Dark: 00:20 - 02:53

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
94
79
98
99
99
99
100
99
36
75
98
100
99
99
98
97
97
95

Low Clouds (% Sky Obscured)

99
97
90
88
63
63
41
39
31
16
20
24
24
26
27
32
62
72
95
90
93
91
81
64

Medium Clouds (% Sky Obscured)

88
90
81
68
47
68
90
79
98
78
54
48
46
76
36
60
64
93
83
86
81
71
63
51

High Clouds (% Sky Obscured)

52
100
85
100
100
100
86
55
49
88
82
79
83
91
17
42
76
98
85
85
85
84
80
56

ISS Passover

Visibility (miles)

7
7
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
7
2
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
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

71
50
51
62
68
79
81
77
66
37
14
7
4
5
8
16
27
19
37
24
12
11
11
10

Precipitation Amount (mm)

0.6
0
0.2
0.3
0.3
0.5
0.6
0.5
0.3
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
96
93
90
86
83
80
81
87
91
91
93
93
93
91
90
90
87
88
90
88
85
79

Pressure (mb)

994
994
994
994
994
994
994
994
994
994
994
995
995
995
995
995
996
996
996
996
997
997
997
997

Ozone (du)

284
285
285
286
286
285
284
283
283
283
282
280
280
282
284
286
286
285
284
284
284
284
285
286

Thursday 18

Waning Crescent 12%

02:16

20:51

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:09, Set: 19:56, Transit: 13:30. Moon - Rise: 02:16, Set: 20:51. Civil Dark: 20:55 - 06:09. Nautical Dark: 22:13 - 04:53. Astro Dark: 00:08 - 03:04

Total Clouds (% Sky Obscured)

96
89
80
65
64
55
64
59
77
98
99
99
100
99
99
100
100
100
100
100
98
98
96
96

Low Clouds (% Sky Obscured)

29
32
35
36
38
50
61
59
70
82
83
79
62
45
47
54
61
65
70
77
75
76
77
72

Medium Clouds (% Sky Obscured)

66
70
63
65
62
54
49
43
51
60
56
51
53
58
62
65
65
64
60
64
60
69
67
43

High Clouds (% Sky Obscured)

73
52
42
11
7
4
5
3
1
0
9
24
66
52
36
29
23
50
44
40
45
56
30
44

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
1
1
1
1
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 (%)

11
10
9
9
9
5
3
2
2
3
3
2
3
4
2
3
4
6
10
10
19
20
12
23

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
4
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5

Relative Humidity (%)

74
69
65
62
59
60
60
62
64
69
74
77
81
82
85
87
86
85
85
86
86
88
93
91

Pressure (mb)

997
998
998
998
999
999
999
999
1000
1001
1001
1002
1002
1003
1003
1003
1004
1004
1004
1004
1005
1005
1005
1006

Ozone (du)

287
286
285
284
284
284
283
284
285
285
286
287
289
291
292
293
292
291
290
291
292
292
290
289

Friday 19

Waning Crescent 6%

04:28

20:13

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:12, Set: 19:52, Transit: 13:30. Moon - Rise: 04:28, Set: 20:13. Civil Dark: 20:51 - 06:13. Nautical Dark: 22:08 - 04:57. Astro Dark: 23:56 - 03:13

Total Clouds (% Sky Obscured)

92
96
99
100
100
100
100
100
100
100
100
99
99
98
96
94
93
93
94
95
90
89
85
87

Low Clouds (% Sky Obscured)

71
80
86
84
85
81
80
82
82
79
76
76
72
69
68
67
70
73
76
82
84
86
85
87

Medium Clouds (% Sky Obscured)

48
46
55
55
55
50
49
49
49
40
35
29
32
96
96
81
93
91
89
88
55
60
50
50

High Clouds (% Sky Obscured)

24
16
34
79
83
98
67
15
100
100
100
73
97
95
95
94
93
93
94
95
90
89
85
85

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
0
0
1
1
3
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
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

22
13
21
18
11
18
17
16
16
14
18
17
14
2
6
27
21
12
16
21
35
67
71
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.2

Wind Speed/Direction (mph)

11
12
13
13
13
13
13
12
12
11
10
10
9
8
7
7
7
7
7
6
6
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
81
78
75
72
71
71
74
76
81
85
86
89
89
88
88
96
96
96
94
96
96
98
98

Pressure (mb)

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

Ozone (du)

289
290
291
292
292
291
290
288
285
282
281
283
284
284
285
286
287
289
288
289
290
290
291
292

Saturday 20

Waning Crescent 2%

06:24

19:47

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:16, Set: 19:47, Transit: 13:30. Moon - Rise: 06:24, Set: 19:47. Civil Dark: 20:46 - 06:17. Nautical Dark: 22:02 - 05:02. Astro Dark: 23:46 - 03:22

Total Clouds (% Sky Obscured)

88
93
97
98
98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
93
94
93
95
93
92
90
91
73
86
94
95
95
96
95
95
96
95
95
97
98
99
98

Medium Clouds (% Sky Obscured)

50
45
40
40
20
45
73
100
100
100
100
100
100
100
100
100
100
99
97
97
89
83
76
67

High Clouds (% Sky Obscured)

85
86
86
86
86
91
95
100
100
100
100
79
55
32
23
14
5
6
6
7
27
48
65
65

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
3
1
5
9
9
9
9
9
6
3
0
0
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

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

Precipitation Probability (%)

63
80
80
53
47
29
24
34
18
23
11
66
54
40
49
51
42
48
51
42
36
33
26
33

Precipitation Amount (mm)

0.3
0.5
0.5
0
0
0
0
0
0
0
0
0.2
0
0
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
96
94
93
91
93
93
90
90
88
86
85
83
88
91
94
96
96
98
96
96
94

Pressure (mb)

1007
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

295
296
298
299
299
300
300
300
297
294
294
295
297
298
299
299
299
299
300
301
302
302
302
302

Sunday 21

New Moon 0%

08:14

19:24

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:20, Set: 19:43, Transit: 13:29. Moon - Rise: 08:14, Set: 19:24. Civil Dark: 20:41 - 06:21. Nautical Dark: 21:56 - 05:07. Astro Dark: 23:37 - 03:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
98
98
98
97
94
95
94
97
97
100
100
100
100
100
97
96
97
94
88
85
85
88
87

Medium Clouds (% Sky Obscured)

58
49
41
33
24
17
10
3
4
5
5
35
65
95
99
99
93
94
94
90
92
93
95
93

High Clouds (% Sky Obscured)

62
60
69
79
89
63
36
10
14
17
21
18
15
12
32
52
72
81
91
100
100
100
100
98

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

31
23
27
29
30
30
28
24
28
34
38
41
36
28
51
62
68
80
90
95
93
82
69
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.5
0.6
0.8
0.7
0.5
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
96
98
98
98
100
100
100
100
100
100
98
98
98
100
98
98
98
98
98
98
98

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1002
1002
1003
1003
1004
1005
1005
1006
1006
1007
1008
1008
1009
1010
1010
1011
1011

Ozone (du)

303
304
305
305
306
306
304
302
299
300
301
302
304
306
308
309
309
310
309
308
307
307
307
307

Monday 22

Waxing Crescent 0%

10:05

19:02

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: 07:23, Set: 19:38, Transit: 13:29. Moon - Rise: 10:05, Set: 19:02. Civil Dark: 20:37 - 06:25. Nautical Dark: 21:51 - 05:11. Astro Dark: 23:28 - 03:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
96
92
89
86
82
80

Low Clouds (% Sky Obscured)

91
92
94
96
96
97
96
91
82
76
70
69
64
64
57
49
43

Medium Clouds (% Sky Obscured)

90
87
83
79
75
78
74
74
61
57
67
47
26
0
23
40
60

High Clouds (% Sky Obscured)

95
88
81
75
68
68
72
75
76
78
74
64
53
44
41
38
31

ISS Passover

Visibility (miles)

0
0
0
2
4
6
6
6
6
4
2
0
2
4
6
7
8

Fog (%)

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

Precipitation Probability (%)

56
47
45
40
34
33
28
25
28
31
34
30
26
21
19
15
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
94
93
89
88
88
86
91
94
98
96
94
91
89
89

Pressure (mb)

1012
1013
1013
1014
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1020

Ozone (du)

306
306
305
303
302
300
300
300
300
301
302
303
302
301
300
298
296

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

Generated: 16/09/25 10:27:52. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+3.00