Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waning Crescent 25%

07:39

10:47

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

Sun - Rise: 11:14, Set: 16:08, Transit: 13:42. Moon - Rise: 07:39, Set: 10:47. Civil Dark: 17:21 - 10:01. Nautical Dark: 18:29 - 08:54. Astro Dark: 19:29 - 07:54

Total Clouds (% Sky Obscured)

54
48
51
51
71
68
75
82
71
47
26
17
4
4
11
25
32
56
84
79
69
71
74
58

Low Clouds (% Sky Obscured)

46
48
46
45
65
65
66
73
67
47
26
17
4
4
0
0
0
0
39
36
23
51
49
43

Medium Clouds (% Sky Obscured)

0
7
0
0
3
0
9
6
3
0
0
0
0
0
7
15
21
43
55
59
53
60
63
51

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
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
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
15
13
7
8
9
9
6
1
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
0
0
0
0
0

Wind Speed/Direction (mph)

25
24
22
22
23
23
25
25
24
23
22
22
21
21
21
21
19
18
17
16
16
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-8
-8

Relative Humidity (%)

65
65
64
63
64
64
65
64
63
64
64
64
66
66
63
64
66
66
64
64
64
63
62
63

Pressure (mb)

1001
1001
1001
1001
1002
1002
1002
1002
1002
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001

Ozone (du)

307
319
323
326
334
367
394
399
400
393
390
386
388
386
386
383
386
386
386
383
382
382
384
381

Tuesday 13

Waning Crescent 17%

No Rise

No Set

16 OK
17 OK
18 OK
19 OK
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

Sun - Rise: 11:11, Set: 16:11, Transit: 13:43. Moon - Rise: No Rise, Set: No Set. Civil Dark: 17:23 - 10:00. Nautical Dark: 18:31 - 08:53. Astro Dark: 19:30 - 07:53

Total Clouds (% Sky Obscured)

34
32
33
31
60
66
66
67
65
71
73
72
79
81
83
89
89
87
88
82
76
73
72
70

Low Clouds (% Sky Obscured)

26
31
32
31
60
66
66
67
65
66
63
54
62
68
67
68
68
68
71
72
69
66
65
61

Medium Clouds (% Sky Obscured)

28
30
31
29
31
34
29
29
23
14
8
17
16
15
20
49
56
52
52
22
6
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
5
24
55
59
79
81
83
85
55
55
50
55
70
73
72
45

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
0
0
0
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
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)

17
17
17
16
15
15
16
18
19
20
20
21
21
21
21
21
21
21
21
21
20
20
20
20

Chance of Frost

Temperature (°C)

-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
62
60
62
63
64
65
68
69
71
69
68
71
75
76
76
78
76
78
79
84
86
84
86

Pressure (mb)

1001
1000
1000
1000
999
999
998
998
997
997
996
996
995
994
994
993
993
992
992
992
991
991
991
990

Ozone (du)

377
379
377
368
359
353
344
334
319
314
313
313
316
318
317
321
327
332
329
323
319
317
318
319

Wednesday 14

Waning Crescent 11%

No Rise

No Set

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 11:09, Set: 16:14, Transit: 13:43. Moon - Rise: No Rise, Set: No Set. Civil Dark: 17:26 - 09:58. Nautical Dark: 18:33 - 08:51. Astro Dark: 19:32 - 07:52

Total Clouds (% Sky Obscured)

72
76
74
69
71
73
71
63
61
54
55
58
61
79
79
81
100
100
96
91
83
97
84
88

Low Clouds (% Sky Obscured)

66
69
65
64
67
67
66
62
60
53
55
56
57
72
73
70
72
49
47
69
64
61
55
58

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
6
11
30
20
20
100
100
81
85
83
88
82
88

High Clouds (% Sky Obscured)

28
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

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

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
0
0
0
0
0
0
0
0
0
0
0
0
0
6
0
0
0
0
7
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)

20
21
21
21
21
20
20
19
18
18
17
17
17
17
16
14
13
12
11
10
10
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-4
-4
-5
-5
-5
-5
-5
-4
-5
-5
-5
-5
-6
-6
-6
-5
-5
-5
-5
-4
-4
-4
-4

Relative Humidity (%)

87
89
86
82
81
82
82
82
86
82
81
81
81
78
76
76
76
77
78
78
78
80
81
81

Pressure (mb)

990
990
989
989
989
989
990
990
989
989
989
989
989
989
989
989
990
990
990
990
990
991
991
991

Ozone (du)

321
325
325
325
326
327
325
324
325
326
328
330
334
337
341
343
343
344
347
349
350
350
349
349

Thursday 15

Waning Crescent 5%

No Rise

No Set

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 11:06, Set: 16:17, Transit: 13:43. Moon - Rise: No Rise, Set: No Set. Civil Dark: 17:28 - 09:56. Nautical Dark: 18:35 - 08:50. Astro Dark: 19:34 - 07:50

Total Clouds (% Sky Obscured)

88
92
84
67
70
72
95
91
98
96
94
79
75
74
76
91
96
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
63
63
58
63
53
58
47
38
28
16
21
29
35
34
41
49
66
72
79
85
92
96
95

Medium Clouds (% Sky Obscured)

88
92
84
67
66
65
64
67
96
93
88
75
68
70
76
89
96
98
99
97
97
99
99
85

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
3

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
Snow
Snow
Snow

Precipitation Probability (%)

2
1
0
0
0
1
0
1
1
2
2
2
3
3
6
6
3
7
9
7
28
41
48
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-4
-4
-4
-5
-5
-5
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-6
-6
-6
-5
-4
-4

Relative Humidity (%)

78
78
77
77
78
75
75
74
74
74
74
72
71
72
72
72
70
70
70
68
70
72
78
80

Pressure (mb)

991
992
992
993
994
994
995
996
996
997
998
998
999
999
1000
1000
1001
1002
1002
1003
1003
1003
1004
1004

Ozone (du)

349
348
348
350
351
350
349
350
352
354
355
355
353
352
350
348
344
343
341
342
343
346
353
351

Friday 16

Waning Crescent 2%

No Rise

No Set

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 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK

Sun - Rise: 11:03, Set: 16:21, Transit: 13:44. Moon - Rise: No Rise, Set: No Set. Civil Dark: 17:31 - 09:54. Nautical Dark: 18:37 - 08:48. Astro Dark: 19:36 - 07:49

Total Clouds (% Sky Obscured)

88
96
83
76
75
64
51
42
43
45
48
52
56
61
65
47
27
21
17
13
21
33
45
44

Low Clouds (% Sky Obscured)

76
84
60
46
47
45
38
34
38
41
47
45
44
45
30
28
26
20
13
6
4
2
0
1

Medium Clouds (% Sky Obscured)

85
80
75
70
65
46
23
0
0
0
0
5
10
16
31
13
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
20
41
61
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

60
63
64
61
54
50
38
21
22
17
8
12
17
6
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.4
0.4
0.3
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
84
84
84
83
81
83
81
83
84
86
89
87
89
87
86
86
84
84
82
81
79
78

Pressure (mb)

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

Ozone (du)

343
337
344
349
346
346
346
346
350
347
344
344
342
337
336
339
342
344
344
344
344
342
341
339

Saturday 17

Waning Crescent 0%

12:55

14:24

16 OK
17 OK
18 OK
19 OK
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

Sun - Rise: 11:01, Set: 16:24, Transit: 13:44. Moon - Rise: 12:55, Set: 14:24. Civil Dark: 17:33 - 09:52. Nautical Dark: 18:39 - 08:47. Astro Dark: 19:38 - 07:48

Total Clouds (% Sky Obscured)

42
41
40
44
44
46
56
66
61
56
54
56
59
57
52
50
50
50
45
45
40
40
40
39

Low Clouds (% Sky Obscured)

1
1
1
2
1
1
1
0
0
1
3
8
11
20
25
25
30
30
30
25
25
25
20
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
13
24
36
39
35
40
30
30
30
35
34
49
50
45
45
40
40
40
39

High Clouds (% Sky Obscured)

0
1
5
10
14
28
41
55
48
42
35
33
31
29
19
10
10
10
30
35
35
35
20
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
4
2
2
3
3
3
2
1
1
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
10
17
24
29
33
39
55
77
95
95
95
95
95
80
67
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.9
1.1
1.2
1.3
0.9
0.5
0.4
0.3

Wind Speed/Direction (mph)

6
7
8
8
8
9
9
9
9
11
11
12
14
16
18
19
19
20
15
10
8
7
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-6
-7
-7
-8
-7
-8
-6
-6
-7
-7
-7
-8
-4
-4
-5
-5
-5
-5
-5
-3
-1

Dew Point (°C)

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

Relative Humidity (%)

78
78
78
80
80
81
80
80
78
81
81
83
81
80
80
83
89
94
94
96
100
98
98
98

Pressure (mb)

1004
1003
1002
1001
1001
1000
998
997
996
995
993
992
991
990
988
988
988
987
988
988
989
989
989
990

Ozone (du)

333
328
322
319
316
313
312
311
310
307
304
300
296
292
288
292
296
300
300
301
301
297
293
289

Sunday 18

New Moon 1%

12:04

No Set

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: 10:58, Set: 16:27, Transit: 13:44. Moon - Rise: 12:04, Set: No Set. Civil Dark: 17:36 - 09:50. Nautical Dark: 18:41 - 08:45. Astro Dark: 19:40 - 07:46

Total Clouds (% Sky Obscured)

43
51
53
54
54
55
56
56
60
63
69
68
65
62
57
52
52
55
59
63

Low Clouds (% Sky Obscured)

30
31
35
39
43
45
45
42
38
37
37
39
42
48
48
47
47
47
47
44

Medium Clouds (% Sky Obscured)

43
51
41
29
20
12
6
0
0
0
0
1
1
2
2
2
2
10
17
22

High Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
13
25
13
7
3
0
0
1
0
1
0

ISS Passover

Visibility (miles)

2
4
5
7
8
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

Precipitation Type

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

Precipitation Probability (%)

51
40
35
30
22
18
12
3
7
7
3
8
8
2
3
3
1
1
1
1

Precipitation Amount (mm)

0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
12
12
13
14
14
14
14
14
15
15
14
14
14
14
14
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
85
78
72
76
78
84
81
78
77
75
74
74
71
70
69
70
70

Pressure (mb)

990
991
992
992
993
994
994
994
995
995
995
996
996
996
997
997
997
998
998
998

Ozone (du)

289
290
290
292
294
296
295
295
294
289
284
280
280
281
281
280
279
278
280
281

Forecast for Búðir, Snæfellsbær, Republic of Iceland (64.95,-23.49)

Generated: 12/01/26 15:23:37. Forecast: 12/01/26 to 18/01/26. Timezone: UTC+0.00