Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 23

Waxing Crescent 10%

No Rise

No Set

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 OK
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

Sun - Rise: 10:40, Set: 16:00, Transit: 13:20. Moon - Rise: No Rise, Set: No Set. Civil Dark: 17:10 - 09:31. Nautical Dark: 18:15 - 08:25. Astro Dark: 19:15 - 07:25

Total Clouds (% Sky Obscured)

72
65
58
49
57
51
48
43
48
61
58
53
54
55
63
61
59
57
51
63
79
90
89
70

Low Clouds (% Sky Obscured)

66
65
58
49
57
51
48
43
48
61
58
53
54
55
63
61
57
57
48
59
77
80
80
68

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
7
1
1
1
1
27
32
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
4
4
4
3
15
15
23
25
28
17
16
4

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
5
4

Fog (%)

24
6
2
3
3
2
1
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
1
1
1
1
1
1
3
3
9
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)

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

Chance of Frost

Temperature (°C)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
76
76
76
76
76
77
77
78
78
78
79
77
76
74
74
73
74
76
77
77
77
77

Pressure (mb)

1002
1003
1003
1004
1004
1004
1005
1005
1005
1006
1007
1007
1008
1008
1008
1009
1009
1009
1010
1010
1010
1011
1011
1012

Ozone (du)

308
309
309
308
307
302
297
295
295
292
289
288
290
290
290
291
290
289
292
294
299
304
306
308

Monday 24

Waxing Crescent 17%

No Rise

No Set

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 OK
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 10:43, Set: 15:58, Transit: 13:20. Moon - Rise: No Rise, Set: No Set. Civil Dark: 17:08 - 09:33. Nautical Dark: 18:14 - 08:27. Astro Dark: 19:13 - 07:27

Total Clouds (% Sky Obscured)

80
79
83
85
85
81
87
97
94
97
94
84
74
74
44
43
23
24
30
91
93
99
100
100

Low Clouds (% Sky Obscured)

75
71
69
68
83
81
87
97
94
97
94
84
69
67
39
37
19
23
29
32
19
43
79
78

Medium Clouds (% Sky Obscured)

1
1
10
31
0
0
0
0
9
0
0
0
0
0
0
0
0
0
0
80
74
81
80
75

High Clouds (% Sky Obscured)

4
4
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
20
42
90
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
22
67
79
50
36
12
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
15
14
12
13
4
5
16
14
19
25
17
14
17
17
16
5
4
5
10
7
14
47

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
4
5
5
4
2
2
1
2
4
5
5
6
6
7
7
7
8
8
9
10
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
83
83
81
81
81
83
81
81
83
81
81
81
80
80
80
80
81
83
84
84
84
88

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1010
1009
1009

Ozone (du)

308
307
304
305
307
305
303
302
303
304
305
305
305
308
310
311
311
316
315
313
313
312
312
312

Tuesday 25

Waxing Crescent 25%

15:56

19:41

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 10:46, Set: 15:55, Transit: 13:21. Moon - Rise: 15:56, Set: 19:41. Civil Dark: 17:06 - 09:36. Nautical Dark: 18:12 - 08:29. Astro Dark: 19:12 - 07:29

Total Clouds (% Sky Obscured)

100
99
100
94
94
100
100
94
86
50
60
59
60
62
56
76
95
95
92
79
76
86
95
95

Low Clouds (% Sky Obscured)

55
38
52
66
81
100
99
79
48
40
52
48
48
38
42
61
64
45
54
62
72
68
66
62

Medium Clouds (% Sky Obscured)

75
89
100
89
92
53
100
82
81
32
13
0
0
23
17
17
67
72
80
79
76
86
94
95

High Clouds (% Sky Obscured)

45
25
20
15
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
3
3
0
3
3
0
0
0
0
0
0
0
3
1
5
8
7
9
9
8
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
48
4
5
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

64
56
60
80
95
95
86
95
80
67
50
35
27
27
32
39
42
46
39
48
45
59
63
49

Precipitation Amount (mm)

0.3
0
0
0.5
0.9
0.7
0.4
0.8
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
13
14
15
16
15
11
8
9
7
6
6
6
7
7
8
8
9
8
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
89
89
89
89
94
98
96
96
96
94
94
93
83
82
83
86
89
86
83
82
80
80

Pressure (mb)

1008
1007
1006
1005
1003
1002
1002
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1001
1002
1001
1001
1001
1001

Ozone (du)

313
313
312
313
315
316
316
318
321
324
325
327
328
329
328
327
328
330
332
334
335
336
336
336

Wednesday 26

Waxing Crescent 35%

15:30

21:46

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 10:50, Set: 15:52, Transit: 13:21. Moon - Rise: 15:30, Set: 21:46. Civil Dark: 17:04 - 09:38. Nautical Dark: 18:11 - 08:31. Astro Dark: 19:11 - 07:31

Total Clouds (% Sky Obscured)

92
100
99
100
100
97
99
100
100
92
82
72
71
73
71
64
60
57
73
85
97
98
99
100

Low Clouds (% Sky Obscured)

59
59
55
66
72
85
79
72
65
66
64
64
64
67
67
64
60
52
56
62
62
66
63
60

Medium Clouds (% Sky Obscured)

92
99
84
97
97
73
66
67
100
74
45
10
8
11
10
5
8
10
36
62
89
93
96
100

High Clouds (% Sky Obscured)

0
0
8
37
65
19
2
2
3
14
22
20
20
25
30
30
30
30
60
79
91
94
96
100

ISS Passover

Visibility (miles)

9
9
9
9
3
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

58
57
47
66
68
58
81
81
79
84
77
63
72
69
58
46
32
33
41
39
35
30
38
47

Precipitation Amount (mm)

0
0
0
0.2
0.3
0
0.4
0.4
0.3
0.5
0.4
0
0.4
0.4
0.2
0
0
0
0
0
0
0
0
0.1

Wind Speed/Direction (mph)

8
8
8
9
9
9
10
10
9
8
8
8
8
7
7
6
6
6
6
6
7
8
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
82
85
96
98
98
98
96
98
98
98
98
98
98
96
98
94
94
91
93
91
85
86

Pressure (mb)

1001
1000
1000
999
999
999
998
998
998
997
997
997
997
997
996
995
995
994
993
992
991
990
989
987

Ozone (du)

337
338
337
337
338
339
341
340
338
338
336
333
332
330
327
324
321
318
315
313
312
312
313
310

Thursday 27

Waxing Crescent 45%

15:14

23:38

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 10:53, Set: 15:50, Transit: 13:21. Moon - Rise: 15:14, Set: 23:38. Civil Dark: 17:02 - 09:40. Nautical Dark: 18:10 - 08:33. Astro Dark: 19:10 - 07:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
97
95
92
90
89
88
86
82
79
82
85
88

Low Clouds (% Sky Obscured)

62
66
64
72
84
94
96
98
100
99
98
97
91
85
79
78
80
81
80
78
75
77
79
82

Medium Clouds (% Sky Obscured)

100
100
100
100
100
81
81
92
90
100
86
92
86
79
68
56
45
33
24
15
3
9
14
20

High Clouds (% Sky Obscured)

100
100
100
100
100
100
67
33
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

56
88
95
92
91
78
95
95
95
95
95
95
95
95
77
76
70
63
65
56
24
33
40
38

Precipitation Amount (mm)

0.2
0.6
0.9
0.5
0.6
0.4
0.6
0.7
1.1
1.2
0.6
1
1.9
1.1
0.4
0.4
0.4
0.2
0.3
0.3
0
0
0.1
0.1

Wind Speed/Direction (mph)

15
18
21
23
26
28
29
30
32
33
33
33
33
32
33
33
31
30
28
27
28
27
27
29

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
91
98
98
98
96
91
93
94
94
96
96
96
96
96
96
94
93
91
91
89
89
93
94

Pressure (mb)

985
983
981
979
977
975
973
972
972
971
970
970
969
969
968
967
967
967
967
967
968
968
968
968

Ozone (du)

311
310
311
315
319
321
319
317
316
318
325
332
335
334
332
330
330
329
328
328
328
329
327
326

Friday 28

First Quarter 56%

15:02

No Set

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 10:56, Set: 15:47, Transit: 13:22. Moon - Rise: 15:02, Set: No Set. Civil Dark: 17:01 - 09:43. Nautical Dark: 18:08 - 08:35. Astro Dark: 19:08 - 07:35

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

81
79
78
79
78
78
79
80
82
82
82
82
76
72
70
75
77
81
80
80
80
77
74
70

Medium Clouds (% Sky Obscured)

30
45
75
80
87
92
84
76
68
74
80
88
89
90
92
93
92
92
85
80
78
77
77
76

High Clouds (% Sky Obscured)

8
36
40
45
35
25
9
4
4
4
4
4
4
9
13
14
10
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

40
46
43
44
46
33
42
50
53
48
46
46
37
28
25
23
22
16
14
19
19
13
10
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

30
30
30
29
28
28
27
28
27
27
27
27
27
26
26
25
25
25
25
25
25
25
24
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-2
-3
-4
-4
-4
-4
-4
-3
-3
-3
-3
-3
-5
-6
-6
-6
-6
-7
-9
-10
-10
-10
-10

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
94
96
96
96
94
96
96
91
89
88
84
83
80
80
81
80
78
78
77
74
72

Pressure (mb)

969
969
970
971
972
973
974
975
977
978
979
981
982
984
985
986
987
989
990
991
993
994
994
995

Ozone (du)

324
324
325
325
324
324
323
324
325
326
327
328
329
329
330
330
329
329
328
328
329
330
330
331

Saturday 29

Waxing Gibbous 67%

14:50

01:25

Sun - Rise: 10:59, Set: 15:45, Transit: 13:22. Moon - Rise: 14:50, Set: 01:25. Civil Dark: 16:59 - 09:45. Nautical Dark: 18:07 - 08:37. Astro Dark: 19:07 - 07:37

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: 23/11/25 00:15:05. Forecast: 23/11/25 to 29/11/25. Timezone: UTC+0.00