Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 14

Waning Crescent 27%

04:33

13:31

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 11:36, Set: 15:21, Transit: 13:28. Moon - Rise: 04:33, Set: 13:31. Civil Dark: 16:46 - 10:11. Nautical Dark: 17:58 - 08:59. Astro Dark: 19:00 - 07:57

Total Clouds (% Sky Obscured)

90
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)

10
32
70
87
77
81
75
74
83
96
92
84
93
100
95
100
100
89
86
83
68
74
70
69

Medium Clouds (% Sky Obscured)

90
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100

High Clouds (% Sky Obscured)

90
97
100
100
100
100
100
100
100
100
100
100
91
87
95
100
100
100
88
87
86
83
84
95

ISS Passover

Visibility (miles)

9
9
9
3
0
3
3
3
3
3
3
3
0
0
0
0
0
1
4
3
0
0
0
3

Fog (%)

73
38
15
9
15
22
6
2
1
1
1
2
1
6
10
12
12
10
0
0
6
8
9
8

Precipitation Type

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

Precipitation Probability (%)

0
0
0
7
23
29
25
37
50
60
69
61
48
40
33
23
13
11
5
14
26
28
20
13

Precipitation Amount (mm)

0
0
0
0
0
0.1
0
0
0
0.4
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

1
0
0
0
9
10
9
9
9
8
7
8
8
8
8
9
9
8
8
7
7
7
7
7

Chance of Frost

Temperature (°C)

3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
94
96
98
96
96
94
93
93
91
93
96
98
96
98
96
94
89
88
93
100
96
88

Pressure (mb)

973
973
973
973
974
974
974
974
974
974
974
974
974
974
974
974
974
974
974
974
974
974
975
975

Ozone (du)

305
305
303
304
311
314
326
330
328
331
333
339
345
344
345
349
350
347
346
347
346
348
348
349

Monday 15

Waning Crescent 19%

06:13

13:18

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
20 OK
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad

Sun - Rise: 11:37, Set: 15:21, Transit: 13:29. Moon - Rise: 06:13, Set: 13:18. Civil Dark: 16:46 - 10:12. Nautical Dark: 17:58 - 09:00. Astro Dark: 19:00 - 07:58

Total Clouds (% Sky Obscured)

100
100
100
100
87
89
82
78
58
64
69
79
83
79
71
69
66
43
33
30
37
57
76
75

Low Clouds (% Sky Obscured)

71
70
67
73
71
85
71
46
43
56
63
74
80
74
55
41
29
24
26
29
35
38
43
41

Medium Clouds (% Sky Obscured)

100
98
100
100
48
14
12
49
16
10
10
15
15
19
29
52
37
12
2
1
1
32
62
59

High Clouds (% Sky Obscured)

94
95
91
75
75
70
72
72
58
64
69
79
83
79
71
68
66
43
20
3
7
10
2
0

ISS Passover

Visibility (miles)

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

Fog (%)

8
10
23
19
13
2
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 (%)

9
15
1
0
0
0
0
0
1
1
6
4
7
6
6
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)

8
9
11
13
15
16
18
17
16
15
15
15
16
17
17
16
15
14
14
13
12
13
12
10

Chance of Frost

Temperature (°C)

2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
81
81
77
77
78
80
80
81
81
81
81
83
83
83
81
81
81
80
81
80
78
78
78

Pressure (mb)

975
975
975
975
975
976
976
977
977
978
978
978
979
979
980
980
981
982
982
983
984
984
985
986

Ozone (du)

348
347
346
344
342
337
334
337
343
342
339
338
341
344
349
351
355
360
365
369
376
377
376
378

Tuesday 16

Waning Crescent 12%

08:02

12:59

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

Sun - Rise: 11:39, Set: 15:20, Transit: 13:29. Moon - Rise: 08:02, Set: 12:59. Civil Dark: 16:46 - 10:13. Nautical Dark: 17:58 - 09:01. Astro Dark: 19:00 - 07:59

Total Clouds (% Sky Obscured)

70
66
59
24
3
0
0
0
0
0
0
1
0
0
19
30
30
20
46
24
100
100
100
100

Low Clouds (% Sky Obscured)

33
27
22
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
18
26

Medium Clouds (% Sky Obscured)

65
62
55
24
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
37
67
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
37
5
100
100
100
100

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
5

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
7
5
4
2
1
2
2
3
4
4
5
5
6
7
7
7
8
9
11
13
16
17
20

Chance of Frost

Temperature (°C)

1
1
1
1
1
0
0
0
-0
-1
-1
-1
-1
-1
-1
-1
-0
0
0
1
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
75
75
75
75
75
74
72
72
72
72
75
75
75
74
72
70
70
71
71
70
71
74

Pressure (mb)

987
987
988
989
989
990
990
991
991
991
991
991
990
990
989
988
988
987
986
984
983
982
980
979

Ozone (du)

376
376
374
367
360
340
331
321
328
320
297
285
277
269
261
260
257
256
257
260
263
264
271
280

Wednesday 17

Waning Crescent 6%

10:19

12:18

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 11:40, Set: 15:20, Transit: 13:30. Moon - Rise: 10:19, Set: 12:18. Civil Dark: 16:46 - 10:14. Nautical Dark: 17:58 - 09:02. Astro Dark: 19:00 - 08:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
92
55
67
83
75
86
87
99
95
96
95
93
96
98
100

Low Clouds (% Sky Obscured)

31
39
47
48
46
44
61
78
90
72
55
55
48
51
64
66
74
61
50
64
55
45
36
73

Medium Clouds (% Sky Obscured)

100
100
99
100
100
100
100
90
78
49
31
15
55
68
86
81
75
67
70
72
75
79
86
92

High Clouds (% Sky Obscured)

100
100
100
68
46
40
55
65
50
39
2
0
7
16
26
40
67
77
75
58
47
72
89
100

ISS Passover

Visibility (miles)

5
3
4
3
1
1
0
0
3
3
9
9
4
9
9
9
9
9
9
9
9
9
9
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow

Precipitation Probability (%)

31
31
35
54
69
63
57
42
45
45
39
18
23
21
7
13
15
11
11
8
4
12
37
73

Precipitation Amount (mm)

0
0.1
0.1
0.3
0.5
0.4
0.3
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4

Wind Speed/Direction (mph)

21
23
24
25
28
30
30
30
30
29
28
26
24
25
25
25
27
28
28
29
30
30
30
31

Chance of Frost

Temperature (°C)

1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
3
2
3
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
83
77
78
89
98
96
94
88
86
86
86
85
85
80
80
80
82
82
82
85
88
89

Pressure (mb)

977
976
974
973
971
970
970
969
968
968
967
967
966
966
966
966
966
967
967
967
968
968
968
969

Ozone (du)

284
279
258
249
250
254
263
266
269
271
276
277
274
279
288
296
313
341
354
358
358
359
360
359

Thursday 18

Waning Crescent 2%

No Rise

No Set

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 11:41, Set: 15:20, Transit: 13:30. Moon - Rise: No Rise, Set: No Set. Civil Dark: 16:46 - 10:15. Nautical Dark: 17:58 - 09:03. Astro Dark: 19:00 - 08:01

Total Clouds (% Sky Obscured)

99
99
98
95
92
89
87
86
84
85
84
83
84
84
84
83
92
100
98
97
95
93
89
86

Low Clouds (% Sky Obscured)

82
80
83
86
88
81
86
86
84
85
84
79
76
78
65
50
49
51
46
40
33
23
13
3

Medium Clouds (% Sky Obscured)

96
93
90
57
29
28
21
13
10
17
5
19
20
16
25
56
61
68
52
41
33
24
20
14

High Clouds (% Sky Obscured)

85
53
10
5
2
0
0
0
0
0
0
0
0
0
0
39
70
100
96
92
88
92
89
86

ISS Passover

Visibility (miles)

0
0
9
9
4
3
0
0
0
0
3
3
3
3
3
3
5
7
9
7
6
4
6
7

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

Precipitation Probability (%)

54
25
17
21
45
85
63
56
32
20
18
11
12
16
5
18
24
29
28
23
14
17
20
3

Precipitation Amount (mm)

0.2
0
0
0
0
0.8
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

31
29
29
29
28
28
27
26
25
24
24
23
22
21
20
18
11
12
12
12
12
12
12
12

Chance of Frost

Temperature (°C)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

969
970
971
972
973
974
975
976
977
978
979
979
980
981
981
982
978
979
979
979
979
979
980
980

Ozone (du)

359
359
357
355
354
351
351
351
349
349
348
346
346
348
349
349
351
353
355
358
361
363
361
358

Friday 19

Waning Crescent 0%

No Rise

No Set

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 11:42, Set: 15:20, Transit: 13:31. Moon - Rise: No Rise, Set: No Set. Civil Dark: 16:46 - 10:16. Nautical Dark: 17:59 - 09:03. Astro Dark: 19:01 - 08:01

Total Clouds (% Sky Obscured)

89
92
95
85
74
61
67
79
92
91
90
90
86
81
76
79
82
86
79
72
65
65
64
64

Low Clouds (% Sky Obscured)

10
17
18
22
27
28
41
57
76
75
76
76
78
78
76
72
69
68
61
54
47
45
42
42

Medium Clouds (% Sky Obscured)

23
33
40
53
66
61
67
73
78
68
60
55
49
41
32
27
24
16
14
13
11
8
4
0

High Clouds (% Sky Obscured)

89
92
95
67
33
0
0
0
0
0
0
0
0
0
0
12
23
31
27
24
26
31
37
40

ISS Passover

Visibility (miles)

9
9
9
9
7
5
3
4
4
4
6
7
9
9
8
8
8
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 (%)

9
11
2
9
11
9
17
19
13
11
9
1
6
7
7
6
6
1
4
5
2
2
2
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)

13
13
14
15
16
16
17
18
19
20
20
20
21
20
19
18
18
18
18
18
17
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
85
88
89
93
89
86
83
83
81
81
81
83
83
81
80
77
80
80
83
83
83

Pressure (mb)

980
981
981
981
982
983
984
985
986
987
988
988
989
990
991
992
992
993
994
994
994
995
995
996

Ozone (du)

355
350
344
339
339
339
339
331
323
316
320
324
328
334
339
345
342
339
337
340
344
348
349
351

Saturday 20

New Moon 0%

No Rise

No Set

Sun - Rise: 11:42, Set: 15:20, Transit: 13:31. Moon - Rise: No Rise, Set: No Set. Civil Dark: 16:47 - 10:16. Nautical Dark: 17:59 - 09:04. Astro Dark: 19:01 - 08:02

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 14/12/25 03:56:10. Forecast: 14/12/25 to 20/12/25. Timezone: UTC+0.00