Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 7

Waning Gibbous 91%

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: N/A, Set: N/A, Transit: 11:39. Moon - Rise: No Rise, Set: No Set. Civil Dark: 13:17 - 10:02. Nautical Dark: 16:09 - 07:10. Astro Dark: 18:09 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
94
95
91
88

Low Clouds (% Sky Obscured)

95
94
93
87
88
88
93
96
94
91
87
93
94
91
91
88
98
68
36
17
22
20
20
15

Medium Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
96
85
51
62
34

High Clouds (% Sky Obscured)

88
84
80
72
73
74
77
71
73
76
83
83
82
80
85
60
60
85
63
58
55
52
52
60

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
8
9
9
9
9
9
9
9
9
9

Fog (%)

1
2
2
2
2
4
99
100
100
100
100
100
100
100
100
100
100
1
0
1
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

68
68
66
60
53
50
52
55
56
53
46
42
39
47
63
85
76
34
15
7
8
5
5
7

Precipitation Amount (mm)

0.3
0.4
0.4
0.3
0.2
0.2
0.2
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.6
1
0.6
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
3
2
2
3
3
3
4
4
5
5
6
6
8
10
13
14
15
15
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-10
-10
-9
-10
-9
-9
-10
-10
-9
-10
-10
-10
-10
-10
-11
-14
-14
-14
-15
-15
-16
-17
-17

Dew Point (°C)

-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-8
-8
-9
-11
-11
-11
-12
-12
-13
-14
-14

Relative Humidity (%)

94
94
94
96
94
96
94
94
94
94
96
94
92
89
85
80
77
73
73
68
67
70
69
71

Pressure (mb)

1009
1008
1008
1008
1007
1007
1006
1006
1005
1004
1004
1004
1003
1003
1003
1003
1003
1002
1003
1003
1003
1004
1004
1005

Ozone (du)

299
300
302
304
307
308
308
309
313
315
318
319
320
320
324
328
329
325
321
319
317
314
312
312

Saturday 8

Waning Gibbous 82%

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: N/A, Set: N/A, Transit: 11:39. Moon - Rise: No Rise, Set: No Set. Civil Dark: 13:02 - 10:17. Nautical Dark: 16:03 - 07:16. Astro Dark: 18:04 - 05:15

Total Clouds (% Sky Obscured)

77
61
66
87
85
62
70
83
75
76
86
83
87
94
97
98
98
70
59
94
95
92
62
86

Low Clouds (% Sky Obscured)

18
20
20
18
19
18
14
7
1
1
1
4
5
9
9
12
17
21
18
18
22
25
27
25

Medium Clouds (% Sky Obscured)

22
38
45
46
56
62
63
77
73
74
79
78
69
68
69
71
69
39
34
40
61
70
58
51

High Clouds (% Sky Obscured)

39
6
8
38
25
3
5
3
11
14
25
30
51
48
40
37
23
4
8
25
11
4
12
26

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
1
0
0
0
0
0
0
0
0
1
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 (%)

3
2
7
2
2
5
1
1
1
1
3
0
1
1
1
1
0
3
1
0
1
0
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)

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

Chance of Frost

Temperature (°C)

-9
-10
-10
-10
-10
-10
-11
-11
-11
-11
-11
-11
-12
-12
-12
-12
-12
-12
-12
-12
-11
-11
-11
-12

Feels Like (°C)

-17
-17
-17
-17
-18
-17
-17
-17
-17
-17
-17
-18
-19
-19
-19
-19
-18
-19
-18
-17
-17
-17
-17
-17

Dew Point (°C)

-13
-14
-14
-15
-15
-15
-15
-15
-15
-16
-16
-16
-16
-16
-17
-16
-16
-16
-17
-17
-16
-17
-17
-17

Relative Humidity (%)

72
72
72
70
69
69
70
69
69
69
69
66
67
69
70
72
73
72
66
66
66
65
65
66

Pressure (mb)

1005
1006
1007
1007
1008
1008
1009
1009
1010
1010
1011
1011
1012
1013
1013
1014
1014
1014
1014
1015
1015
1016
1016
1016

Ozone (du)

315
320
322
321
316
312
305
298
300
300
299
298
299
300
302
300
297
293
290
286
284
283
283
285

Sunday 9

Waning Gibbous 72%

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: N/A, Set: N/A, Transit: 11:39. Moon - Rise: No Rise, Set: No Set. Civil Dark: 12:44 - 10:35. Nautical Dark: 15:57 - 07:22. Astro Dark: 17:58 - 05:20

Total Clouds (% Sky Obscured)

89
98
98
99
95
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
92
86
90
90

Low Clouds (% Sky Obscured)

26
26
23
20
19
20
18
21
27
46
78
95
100
99
99
99
94
93
90
89
90
85
87
86

Medium Clouds (% Sky Obscured)

73
82
84
94
95
98
93
90
100
100
100
89
55
100
100
100
100
100
100
100
92
86
89
79

High Clouds (% Sky Obscured)

34
45
45
50
41
46
48
55
60
65
70
70
65
58
65
67
66
64
41
27
21
6
4
2

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

1
0
0
0
0
0
1
2
0
7
39
74
83
83
90
81
82
52
56
56
54
48
37
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.7
0.8
0.9
1
0.8
0.8
0.3
0.3
0.4
0.3
0.2
0.1
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-11
-11
-11
-11
-12
-12
-12
-13
-13
-12
-12
-12
-11
-9
-9
-8
-7
-7
-6
-6
-6
-6
-7
-7

Feels Like (°C)

-17
-17
-17
-17
-17
-18
-17
-18
-18
-18
-17
-17
-16
-13
-13
-12
-11
-11
-10
-10
-10
-10
-11
-11

Dew Point (°C)

-16
-16
-15
-15
-15
-16
-16
-16
-17
-16
-16
-15
-14
-11
-11
-10
-10
-9
-9
-8
-8
-8
-9
-9

Relative Humidity (%)

69
69
72
73
75
75
76
75
73
75
73
73
75
83
83
83
83
84
84
87
85
85
85
87

Pressure (mb)

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

Ozone (du)

292
297
301
301
304
306
303
302
304
306
306
309
311
310
308
303
302
301
301
301
296
293
292
291

Monday 10

Waning Gibbous 61%

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 OK
07 OK
08 OK
09 OK
10 Bad
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: N/A, Set: N/A, Transit: 11:39. Moon - Rise: No Rise, Set: No Set. Civil Dark: 12:20 - 10:59. Nautical Dark: 15:51 - 07:28. Astro Dark: 17:53 - 05:26

Total Clouds (% Sky Obscured)

90
91
87
83
79
77
72
56
35
33
32
26
30
28
38
33
39
47
65
80
85
87
91
92

Low Clouds (% Sky Obscured)

84
85
80
73
55
52
47
39
35
33
32
26
23
17
12
7
3
10
16
39
58
63
68
64

Medium Clouds (% Sky Obscured)

71
62
42
21
0
0
0
0
0
0
0
0
0
0
0
0
8
17
30
46
48
52
58
71

High Clouds (% Sky Obscured)

3
4
3
3
2
3
2
1
0
0
0
0
3
4
17
16
18
16
27
37
30
29
20
20

ISS Passover

Visibility (miles)

2
0
0
1
1
2
2
2
2
2
3
3
3
3
3
4
9
9
9
9
9
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 (%)

31
24
22
18
14
13
10
6
6
5
1
2
2
0
0
0
0
0
0
0
1
11
12
18

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-12
-12
-13
-13
-14
-14
-14
-14
-15
-15
-15
-16
-16
-17
-17
-18
-18
-18
-18
-18
-18
-18

Dew Point (°C)

-9
-9
-10
-10
-11
-11
-12
-12
-12
-13
-14
-14
-15
-15
-16
-16
-17
-17
-17
-17
-17
-16
-16
-16

Relative Humidity (%)

87
88
88
88
88
88
88
88
88
85
85
83
83
83
79
79
79
77
79
81
84
86
88
88

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020

Ozone (du)

290
289
288
286
284
285
285
285
284
283
281
279
278
278
280
282
285
286
287
289
293
298
299
298

Tuesday 11

Waning Gibbous 50%

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: N/A, Set: N/A, Transit: 11:40. Moon - Rise: No Rise, Set: No Set. Civil Dark: N/A - N/A. Nautical Dark: 15:45 - 07:34. Astro Dark: 17:48 - 05:31

Total Clouds (% Sky Obscured)

94
96
95
94
94
96
96
98
98
99
99
99
99
100
94
86
82
76
71
70
88
91
93
95

Low Clouds (% Sky Obscured)

61
57
62
68
73
74
75
75
79
83
87
68
60
52
54
51
53
45
42
35
35
40
40
52

Medium Clouds (% Sky Obscured)

80
88
81
75
72
75
78
87
89
90
94
94
89
85
58
30
3
25
47
69
79
88
93
95

High Clouds (% Sky Obscured)

10
10
10
15
15
28
36
47
44
37
40
10
9
7
10
6
1
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
5
7
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 (%)

15
16
12
15
11
8
9
9
3
8
9
16
17
16
17
17
15
25
30
32
25
17
4
8

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

Chance of Frost

Temperature (°C)

-14
-14
-13
-13
-14
-14
-14
-14
-14
-15
-15
-15
-14
-14
-14
-14
-14
-14
-15
-14
-14
-15
-16
-17

Feels Like (°C)

-17
-17
-17
-17
-17
-17
-18
-18
-18
-18
-18
-18
-18
-18
-18
-17
-17
-17
-19
-19
-19
-19
-18
-18

Dew Point (°C)

-15
-15
-15
-15
-15
-15
-16
-16
-16
-17
-17
-17
-16
-16
-16
-16
-16
-17
-17
-17
-17
-18
-20
-22

Relative Humidity (%)

88
90
88
88
88
88
88
86
84
84
84
84
84
86
86
84
84
82
82
79
79
73
68
64

Pressure (mb)

1020
1020
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

298
299
299
300
300
301
301
302
302
302
304
304
304
304
304
304
305
305
307
308
310
312
314
316

Wednesday 12

Third Quarter 40%

No Rise

16:21

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

Sun - Rise: N/A, Set: N/A, Transit: 11:40. Moon - Rise: No Rise, Set: 16:21. Civil Dark: N/A - N/A. Nautical Dark: 15:39 - 07:40. Astro Dark: 17:43 - 05:36

Total Clouds (% Sky Obscured)

97
99
84
69
56
54
52
49
64
80
95
83
73
62
48
33
18
14
10
8
17
26
34
49

Low Clouds (% Sky Obscured)

59
61
53
37
24
21
22
21
42
64
87
81
73
62
47
27
6
9
10
8
17
23
28
40

Medium Clouds (% Sky Obscured)

97
99
77
54
32
25
19
13
31
49
67
61
55
49
34
19
4
3
2
1
2
4
3
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
8
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
8

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 (%)

7
0
2
2
1
2
4
1
2
2
1
3
4
1
2
2
0
1
1
0
2
3
3
10

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

Chance of Frost

Temperature (°C)

-17
-18
-18
-18
-19
-19
-19
-20
-20
-20
-19
-18
-19
-19
-19
-19
-19
-19
-19
-20
-19
-19
-19
-19

Feels Like (°C)

-21
-21
-21
-21
-21
-21
-23
-23
-22
-23
-23
-23
-22
-21
-21
-21
-22
-22
-21
-22
-21
-21
-22
-21

Dew Point (°C)

-22
-23
-24
-24
-24
-25
-24
-24
-23
-23
-22
-22
-23
-22
-23
-23
-24
-24
-24
-24
-23
-23
-23
-23

Relative Humidity (%)

63
62
60
61
61
60
64
68
72
72
73
73
72
73
72
71
69
67
68
70
71
70
69
68

Pressure (mb)

1020
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

315
315
315
317
319
321
323
324
326
326
325
325
324
324
324
324
324
324
324
324
324
325
325
326

Thursday 13

Waning Crescent 30%

22:38

14:52

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 OK

Sun - Rise: N/A, Set: N/A, Transit: 11:40. Moon - Rise: 22:38, Set: 14:52. Civil Dark: N/A - N/A. Nautical Dark: 15:33 - 07:46. Astro Dark: 17:39 - 05:41

Total Clouds (% Sky Obscured)

64
80
80
82
85
85
91
96
95
95
94
86
79
65
57
38
9

Low Clouds (% Sky Obscured)

53
66
67
68
70
69
69
70
67
65
62
53
41
27
22
17
9

Medium Clouds (% Sky Obscured)

4
5
4
2
1
5
16
23
23
22
31
23
13
7
14
14
9

High Clouds (% Sky Obscured)

4
3
18
23
29
15
5
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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 (%)

11
9
10
8
4
11
11
5
11
12
9
9
7
1
2
2
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-17
-17
-16
-16
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-16
-16
-16

Feels Like (°C)

-21
-21
-21
-21
-21
-21
-20
-21
-21
-21
-20
-20
-20
-20
-20
-20
-20

Dew Point (°C)

-21
-20
-18
-18
-18
-18
-17
-18
-17
-17
-17
-17
-17
-17
-18
-18
-19

Relative Humidity (%)

72
77
81
81
80
80
81
81
84
84
84
86
86
84
84
81
78

Pressure (mb)

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

Ozone (du)

325
323
322
320
318
317
315
314
313
313
313
313
313
314
314
315
317

Forecast for Longyearbyen, Spitsbergen, Svalbard and Jan Mayen (78.15,16.04)

Generated: 07/11/25 20:32:29. Forecast: 07/11/25 to 13/11/25. Timezone: UTC+1.00