Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 61%

12:00

03:02

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

Sun - Rise: 09:45, Set: 15:35, Transit: 12:40. Moon - Rise: 12:00, Set: 03:02. Civil Dark: 16:33 - 08:47. Nautical Dark: 17:31 - 07:49. Astro Dark: 18:23 - 06:57

Total Clouds (% Sky Obscured)

85
89
99
100
100
93
100
96
95
100
100
98
98
67
20
11
5
4
9
16
5
6
6
7

Low Clouds (% Sky Obscured)

43
89
99
100
100
84
100
90
81
99
100
92
95
49
20
11
0
2
9
16
5
6
5
7

Medium Clouds (% Sky Obscured)

3
2
2
2
0
0
0
0
39
40
32
32
18
0
0
0
0
0
0
2
0
0
0
2

High Clouds (% Sky Obscured)

22
18
6
3
3
1
3
2
3
5
3
3
3
2
1
0
3
0
0
0
0
0
0
0

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
5
15
25
33
36
30
24
26
22
37
33
31
21
4
2
1
1
2
2
3
3
1
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
2
0
2
3
3
3
3
2
2
3
5
9
11
12
14
16
17
16
15
16
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
71
72
72
76
79
80
80
80
82
85
88
79
78
77
66
62
63
62
62
60
61
61

Pressure (mb)

1033
1032
1031
1031
1030
1029
1028
1027
1026
1026
1025
1025
1025
1024
1024
1023
1024
1024
1024
1024
1024
1024
1025
1025

Ozone (du)

256
257
261
264
264
262
257
257
259
263
272
277
287
299
307
313
304
300
314
322
323
323
330
340

Monday 29

Waxing Gibbous 72%

12:01

04:51

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

Sun - Rise: 09:44, Set: 15:36, Transit: 12:41. Moon - Rise: 12:01, Set: 04:51. Civil Dark: 16:34 - 08:46. Nautical Dark: 17:32 - 07:49. Astro Dark: 18:24 - 06:57

Total Clouds (% Sky Obscured)

4
5
4
22
22
12
6
6
6
6
8
11
14
11
13
13
19
19
23
30
43
47
74
86

Low Clouds (% Sky Obscured)

4
5
4
11
10
6
3
3
3
3
8
11
14
11
13
13
19
19
23
30
43
47
74
74

Medium Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
0
1
0
3
9
6
0
0
0
0
14
3
3
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
3
2
2
0

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
1
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 (%)

1
3
4
4
4
3
2
3
3
2
3
4
3
2
4
5
11
2
4
6
23
25
28
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)

16
16
15
14
12
12
11
11
10
10
9
9
9
9
10
10
11
11
10
10
10
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
56
55
57
57
58
57
57
59
58
58
59
59
59
59
59
60
60
63
63
64
64
64
65

Pressure (mb)

1025
1025
1026
1026
1026
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

338
336
329
324
319
309
303
302
299
297
298
297
295
293
291
291
292
296
298
297
297
297
295
291

Tuesday 30

Waxing Gibbous 82%

12:05

06:48

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
10 Bad
11 Bad

Sun - Rise: 09:44, Set: 15:38, Transit: 12:41. Moon - Rise: 12:05, Set: 06:48. Civil Dark: 16:36 - 08:46. Nautical Dark: 17:33 - 07:49. Astro Dark: 18:25 - 06:57

Total Clouds (% Sky Obscured)

97
98
99
100
98
99
95
83
76
74
82
71
72
63
80
67
59
84
96
100
100
100
100
99

Low Clouds (% Sky Obscured)

82
89
95
100
95
91
90
73
60
55
65
61
47
36
46
7
0
46
36
58
80
100
94
89

Medium Clouds (% Sky Obscured)

70
82
89
87
92
32
26
2
0
2
2
2
2
2
2
0
6
0
0
0
0
0
17
38

High Clouds (% Sky Obscured)

0
4
2
4
6
4
1
1
12
5
18
8
4
2
6
10
6
36
65
60
37
24
18
10

ISS Passover

Visibility (miles)

8
4
0
0
0
0
0
0
0
1
0
1
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
1
15
22
20
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

36
74
94
95
95
77
67
55
45
49
35
17
20
7
17
5
15
15
6
9
18
14
23
31

Precipitation Amount (mm)

0
0.5
0.7
0.8
0.8
0.4
0.2
0
0.1
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
81
96
96
98
96
96
96
96
91
91
94
91
83
85
77
72
76
76
77
77
79
79
79

Pressure (mb)

1029
1028
1027
1026
1025
1024
1023
1022
1021
1020
1020
1019
1019
1018
1018
1018
1017
1017
1016
1016
1016
1015
1015
1014

Ozone (du)

288
290
291
291
289
289
289
290
291
291
291
288
287
287
288
289
287
289
288
292
296
304
301
294

Wednesday 31

Waxing Gibbous 91%

12:05

08:46

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
10 Bad
11 Bad

Sun - Rise: 09:43, Set: 15:39, Transit: 12:41. Moon - Rise: 12:05, Set: 08:46. Civil Dark: 16:37 - 08:46. Nautical Dark: 17:34 - 07:49. Astro Dark: 18:26 - 06:57

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

84
85
87
90
89
89
89
93
97
100
94
88
99
96
99
99
93
87
81
66
50
34
34
37

Medium Clouds (% Sky Obscured)

71
76
79
84
86
86
97
99
100
100
93
70
70
69
69
71
98
99
100
100
100
100
100
100

High Clouds (% Sky Obscured)

1
1
8
20
40
70
100
100
100
100
72
47
0
7
14
31
17
5
1
2
17
40
41
47

ISS Passover

Visibility (miles)

8
0
0
0
9
0
0
0
2
2
3
9
9
9
2
1
1
0
7
0
0
0
0
0

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

None
None
Snow
Snow
Very Light Rain
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Sleet
Sleet
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

37
41
48
50
74
95
95
95
95
95
95
95
95
95
95
95
95
92
91
89
89
86
74
45

Precipitation Amount (mm)

0
0
0.2
0.2
0.3
0.9
0.9
1
1.4
1
1
1
1.1
0.8
0.7
0.6
0.7
0.5
0.6
0.5
0.6
0.7
0.4
0

Wind Speed/Direction (mph)

3
2
3
4
7
10
12
12
14
14
16
13
12
11
9
7
7
5
4
6
6
6
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
80
82
86
98
96
82
89
90
82
67
67
70
68
73
72
76
74
76
88
98
98
100

Pressure (mb)

1013
1012
1011
1010
1008
1006
1004
1001
999
997
996
994
993
992
991
990
988
987
986
985
984
983
982
982

Ozone (du)

290
288
287
287
303
316
331
345
359
365
367
373
388
383
386
383
381
385
384
382
386
385
380
378

Thursday 1

Waxing Gibbous 97%

12:20

10:19

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

Sun - Rise: 09:43, Set: 15:40, Transit: 12:42. Moon - Rise: 12:20, Set: 10:19. Civil Dark: 16:38 - 08:46. Nautical Dark: 17:35 - 07:49. Astro Dark: 18:27 - 06:57

Total Clouds (% Sky Obscured)

100
99
98
98
93
82
45
36
37
65
68
70
65
69
81
81
81
86
91
89
86
87
87
81

Low Clouds (% Sky Obscured)

41
39
14
8
19
27
34
21
12
3
5
3
14
20
27
37
39
42
43
33
23
15
8
6

Medium Clouds (% Sky Obscured)

100
98
97
95
85
63
20
18
20
50
57
65
65
69
75
75
81
85
85
80
69
66
64
67

High Clouds (% Sky Obscured)

49
43
40
41
21
9
2
6
13
39
47
55
65
69
70
80
70
70
70
55
55
45
42
40

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 (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

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 (%)

28
17
14
5
5
3
0
0
0
0
1
1
1
4
6
6
23
29
29
27
22
11
12
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
84
77
78
78
75
77
77
77
75
75
75
75
74
72
71
75
79
84
84
82
84
75

Pressure (mb)

982
982
981
981
981
981
981
982
982
982
982
982
982
982
983
983
983
983
983
983
984
984
984
984

Ozone (du)

374
377
382
374
369
358
351
345
367
370
368
368
368
367
363
360
356
359
362
365
369
372
376
378

Friday 2

Waxing Gibbous 100%

13:08

10:57

12 Bad
13 Bad
14 Bad
15 OK
16 OK
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
10 OK
11 OK

Sun - Rise: 09:42, Set: 15:42, Transit: 12:42. Moon - Rise: 13:08, Set: 10:57. Civil Dark: 16:39 - 08:45. Nautical Dark: 17:36 - 07:48. Astro Dark: 18:28 - 06:57

Total Clouds (% Sky Obscured)

75
60
50
40
40
48
64
76
89
100
94
88
87
92
92
93
94
94
98
84
71
54
36
22

Low Clouds (% Sky Obscured)

4
5
9
14
32
43
55
55
55
55
36
28
17
14
10
5
6
7
11
9
5
2
1
0

Medium Clouds (% Sky Obscured)

70
60
50
40
40
48
58
72
86
100
85
68
56
55
54
54
69
84
98
74
48
23
13
7

High Clouds (% Sky Obscured)

37
36
34
25
16
11
10
19
28
38
33
42
41
36
31
27
16
20
25
32
22
10
8
5

ISS Passover

Visibility (miles)

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

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

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 (%)

6
10
10
7
13
14
13
19
18
12
11
7
1
2
2
0
0
0
0
1
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
63
62
62
59
59
59
59
61
65
69
65
61
57
56
56
55
55
55
54
54
55
55
55

Pressure (mb)

984
985
985
985
986
986
987
987
988
989
989
989
990
990
991
991
991
992
992
993
993
994
994
995

Ozone (du)

381
383
384
384
384
386
387
388
388
388
387
388
388
388
389
390
391
392
394
396
397
397
398
400

Saturday 3

Full Moon 99%

14:48

11:08

12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 09:41, Set: 15:44, Transit: 12:43. Moon - Rise: 14:48, Set: 11:08. Civil Dark: 16:41 - 08:45. Nautical Dark: 17:38 - 07:48. Astro Dark: 18:29 - 06:56

Total Clouds (% Sky Obscured)

7
12
10
14
15
16
17
12
6
0
1
1
4
8
10
12
12
10
7

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

1
8
10
14
15
16
17
12
6
0
1
1
4
5
6
7
5
3
2

High Clouds (% Sky Obscured)

3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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 (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

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

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)

3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

-5
-5
-5
-6
-6
-6
-7
-7
-7
-7
-7
-7
-7
-7
-7
-8
-8
-8
-8

Feels Like (°C)

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

Dew Point (°C)

-13
-13
-13
-13
-13
-14
-14
-14
-14
-14
-15
-15
-15
-15
-15
-15
-15
-15
-15

Relative Humidity (%)

54
54
55
55
57
56
57
56
56
56
56
56
56
54
56
56
56
55
55

Pressure (mb)

995
996
996
997
997
998
998
999
999
1000
1000
1001
1001
1001
1002
1002
1002
1003
1003

Ozone (du)

401
403
403
403
404
404
405
405
402
399
396
393
391
389
389
388
388
389
389

Forecast for Nettsun, Bergen, Norway (60.39,5.33)

Generated: 28/12/25 12:52:35. Forecast: 28/12/25 to 03/01/26. Timezone: UTC+1.00