Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 6%

01:13

19:18

20 OK
21 OK
22 OK
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 OK
16 OK
17 OK
18 Good
19 Good

Sun - Rise: 06:10, Set: 18:54, Transit: 12:32. Moon - Rise: 01:13, Set: 19:18. Civil Dark: 19:54 - 05:10. Nautical Dark: 21:18 - 03:52. Astro Dark: 23:19 - 01:58

Total Clouds (% Sky Obscured)

41
35
39
38
90
100
100
100
93
92
81
74
44
44
62
79
66
75
72
44
26
17
12
17

Low Clouds (% Sky Obscured)

41
35
39
35
28
20
7
0
0
0
0
0
5
27
50
58
53
49
40
40
26
17
12
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
0
32
0
0
0
0

High Clouds (% Sky Obscured)

9
24
30
38
83
97
100
76
88
88
79
43
31
20
11
33
20
45
61
5
0
0
0
9

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 (%)

0
0
0
7
7
6
6
7
10
9
9
14
15
16
14
11
9
4
6
2
2
5
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
5
3
1
1
2
2
1
2
2
3
3
4
4
4
4
4
5
5
4
4
4
3
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
88
88
88
86
86
82
82
82
82
80
78
75
70
63
57
55
55
56
61
72
82

Pressure (mb)

1003
1003
1003
1004
1004
1004
1005
1005
1005
1005
1005
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

303
303
303
302
300
298
296
295
294
294
294
294
293
293
292
292
292
291
292
294
294
295
294
294

Friday 19

Waning Crescent 2%

03:28

18:50

20 OK
21 OK
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: 06:14, Set: 18:49, Transit: 12:32. Moon - Rise: 03:28, Set: 18:50. Civil Dark: 19:49 - 05:14. Nautical Dark: 21:12 - 03:57. Astro Dark: 23:06 - 02:08

Total Clouds (% Sky Obscured)

37
26
100
99
98
99
71
100
100
100
98
100
100
100
100
100
100
100
100
97
93
98
100
100

Low Clouds (% Sky Obscured)

1
2
2
2
1
2
4
12
24
38
44
46
56
72
81
87
87
95
95
92
88
87
91
93

Medium Clouds (% Sky Obscured)

0
0
17
32
38
87
71
74
71
92
48
54
60
85
99
89
86
95
100
92
87
95
100
100

High Clouds (% Sky Obscured)

13
18
100
95
92
98
41
100
100
100
97
100
100
99
100
100
100
94
90
90
90
85
75
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
1
2
2
2
0
1
2
1
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
2
1
0
2
4
1
5
14
22
34
55
65
63
61
62
70
85

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.4
0.3
0.3
0.4
0.6

Wind Speed/Direction (mph)

0
1
2
3
6
7
8
10
10
12
12
13
12
11
11
13
15
15
16
14
12
11
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
77
76
79
83
86
88
88
91
93
93
96
96
96
98
96
94
94
96
96
96
98
98

Pressure (mb)

1008
1008
1007
1007
1006
1005
1005
1004
1003
1002
1001
1000
1000
1000
999
999
999
999
999
999
999
999
999
999

Ozone (du)

293
292
291
290
290
291
291
290
290
290
292
294
295
297
296
294
294
297
299
300
300
300
301
298

Saturday 20

Waning Crescent 0%

05:26

18:26

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: 06:18, Set: 18:45, Transit: 12:31. Moon - Rise: 05:26, Set: 18:26. Civil Dark: 19:44 - 05:18. Nautical Dark: 21:06 - 04:02. Astro Dark: 22:55 - 02:18

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)

88
90
89
90
89
89
92
97
96
94
95
91
92
91
95
94
93
80
85
91
97
98
99
100

Medium Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
100
100
100
90
76
76
100
100
100
81
85
100
100
100
99
100

High Clouds (% Sky Obscured)

89
100
69
27
30
35
35
40
45
55
55
45
45
30
54
54
28
20
17
61
76
68
3
10

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
3
7
7
8
9
2
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

Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

89
79
66
64
64
68
81
89
92
93
91
84
85
94
95
95
85
75
78
94
94
89
81
69

Precipitation Amount (mm)

0.6
0.4
0.3
0.3
0.3
0.4
0.5
0.7
0.7
0.6
0.7
0.6
0.7
0.9
1
0.9
0.7
0.4
0.5
0.7
0.6
0.6
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
100
100
98
100
100
98
98
100
98
98
96
93
88
89
96
98
98
98
98
100
100
100
100

Pressure (mb)

999
999
1000
1000
999
999
999
999
999
999
999
999
999
999
999
999
999
999
999
999
999
999
999
1000

Ozone (du)

295
296
297
296
297
299
302
306
308
310
312
314
314
315
313
313
313
314
315
315
315
315
314
313

Sunday 21

New Moon 0%

07:17

18:03

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: 06:22, Set: 18:40, Transit: 12:31. Moon - Rise: 07:17, Set: 18:03. Civil Dark: 19:40 - 05:22. Nautical Dark: 21:01 - 04:07. Astro Dark: 22:45 - 02:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
86
73
60
56
55
51
56
61
62
66
70
76

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
86
73
60
56
55
51
56
58
59
55
45
37

Medium Clouds (% Sky Obscured)

100
100
100
86
72
70
82
78
74
67
47
54
34
46
44
40
11
2
13
5
5
12
20
25

High Clouds (% Sky Obscured)

18
44
79
30
19
31
28
28
4
4
4
4
9
58
60
56
4
4
4
5
8
5
14
57

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

60
60
65
65
59
54
58
57
54
55
62
70
76
73
59
53
48
41
51
45
37
34
27
23

Precipitation Amount (mm)

0.2
0.2
0.4
0.4
0.3
0.2
0.3
0.2
0
0
0.3
0.3
0.5
0.5
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
98
100
100
98
98
100
100
98
96
96
98
94
96
86
96
100
98
98

Pressure (mb)

1000
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1002
1002
1002
1003
1003
1003
1003
1003
1004
1004
1004
1004

Ozone (du)

314
315
315
316
317
317
319
321
322
322
321
319
318
316
315
315
315
314
314
314
314
313
313
313

Monday 22

Waxing Crescent 3%

09:09

17:37

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: 06:25, Set: 18:36, Transit: 12:31. Moon - Rise: 09:09, Set: 17:37. Civil Dark: 19:35 - 05:26. Nautical Dark: 20:55 - 04:11. Astro Dark: 22:36 - 02:34

Total Clouds (% Sky Obscured)

66
59
49
60
70
71
85
89
92
94
95
96
100
100
100
100
99
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

33
28
30
32
41
44
59
63
71
73
73
75
87
87
91
85
81
76
79
81
85
86
84
84

Medium Clouds (% Sky Obscured)

22
20
15
18
24
31
32
39
39
42
67
87
90
87
85
83
79
70
59
51
44
52
60
68

High Clouds (% Sky Obscured)

58
59
49
50
19
8
6
7
10
16
70
78
81
83
86
90
95
99
99
99
100
97
94
86

ISS Passover

Visibility (miles)

3
3
3
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

27
27
30
38
40
40
43
47
47
47
41
47
64
67
70
71
72
75
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.4
0.3
0.3
0.5
0.6
0.7
0.8
0.8
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
96
96
98
98
100
100
100
100
100
100
98
100
100
100
100
98
100
100
100
100
100
98

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1006
1006
1006
1007
1007
1007
1008
1008
1009
1009

Ozone (du)

314
315
315
317
319
320
320
318
317
316
315
314
313
313
312
312
310
308
306
305
303
302
301
301

Tuesday 23

Waxing Crescent 7%

11:11

17:01

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: 06:29, Set: 18:31, Transit: 12:30. Moon - Rise: 11:11, Set: 17:01. Civil Dark: 19:30 - 05:30. Nautical Dark: 20:50 - 04:16. Astro Dark: 22:27 - 02:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
96
94
92
95
97
100
100
100
100

Low Clouds (% Sky Obscured)

84
82
82
81
83
85
90
94
98
97
96
95
93
92
90
89
87
84
90
95
100
96
90
85

Medium Clouds (% Sky Obscured)

61
47
31
40
52
70
72
71
69
53
36
18
14
9
4
4
3
3
3
6
5
7
11
13

High Clouds (% Sky Obscured)

63
35
7
25
42
59
63
67
71
54
38
21
14
7
0
1
3
4
16
28
41
60
80
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
7
5
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

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

Precipitation Probability (%)

95
95
83
81
77
73
72
71
74
66
57
46
43
37
28
29
27
21
19
21
17
18
18
12

Precipitation Amount (mm)

0.9
0.7
0.5
0.5
0.4
0.4
0.4
0.4
0.5
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
100
98
98
100
98
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98

Pressure (mb)

1009
1010
1011
1011
1012
1013
1013
1014
1015
1015
1016
1017
1017
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

301
300
300
299
297
296
294
293
291
290
290
290
290
290
291
292
288
284
280
279
278
277
276
275

Wednesday 24

Waxing Crescent 13%

14:04

15:39

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

Sun - Rise: 06:33, Set: 18:27, Transit: 12:30. Moon - Rise: 14:04, Set: 15:39. Civil Dark: 19:26 - 05:34. Nautical Dark: 20:44 - 04:21. Astro Dark: 22:19 - 02:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
98
98
98

Low Clouds (% Sky Obscured)

76
73
69
76
84
91
90
88
88
89
91
91
89
87
84
84
81
74

Medium Clouds (% Sky Obscured)

39
65
89
90
93
94
94
94
94
91
88
86
81
76
54
35
16
5

High Clouds (% Sky Obscured)

100
100
100
100
95
95
85
80
80
80
85
90
90
85
70
70
60
55

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

31
26
25
40
54
68
63
57
51
52
55
58
80
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.3
0.2
0
0
0
0.2
0.4
0.7
1.1
1.1
1.1
1.1

Wind Speed/Direction (mph)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-1
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
100
100
100
98
98
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1017
1017
1016
1016
1016
1015

Ozone (du)

274
274
273
273
273
273
273
273
273
274
274
274
274
274
273
273
273
273

Forecast for Ivgobahta, Storfjord, Norway (69.39,20.27)

Generated: 18/09/25 20:39:16. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00