Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 10

Waning Gibbous 60%

20:05

17:03

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

Sun - Rise: 09:55, Set: 16:40, Transit: 13:17. Moon - Rise: 20:05, Set: 17:03. Civil Dark: 17:40 - 08:55. Nautical Dark: 18:41 - 07:54. Astro Dark: 19:39 - 06:59

Total Clouds (% Sky Obscured)

31
26
25
20
13
24
30
28
28
29
33
33
37
37
42
50
54
54
60
59
65
66
66
54

Low Clouds (% Sky Obscured)

26
26
23
20
13
24
30
28
28
29
33
33
37
37
42
50
54
54
57
54
62
62
57
42

Medium Clouds (% Sky Obscured)

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

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
0
0
0
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
0
0
0
0
0

Wind Speed/Direction (mph)

22
22
24
21
21
21
21
20
21
21
21
21
20
20
20
21
22
22
22
21
22
22
22
21

Chance of Frost

Temperature (°C)

3
4
4
3
3
4
4
4
4
4
3
3
3
3
3
3
3
3
3
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
77
77
75
73
72
72
75
76
77
79
79
80
80
79
79
79
79
77
77
76
74
76
73

Pressure (mb)

1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1014
1014
1015
1015
1015
1015
1016
1016
1016
1017
1017

Ozone (du)

274
273
273
273
273
273
274
274
275
275
276
277
278
278
276
276
275
275
275
276
277
276
274
273

Tuesday 11

Waning Gibbous 60%

22:27

16:31

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 OK
20 Bad
21 Bad
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 09:59, Set: 16:36, Transit: 13:18. Moon - Rise: 22:27, Set: 16:31. Civil Dark: 17:37 - 08:58. Nautical Dark: 18:39 - 07:56. Astro Dark: 19:37 - N/A

Total Clouds (% Sky Obscured)

52
62
79
75
85
88
76
76
58
61
48
52
42
68
62
43
76
100
100
100
100
100
99
88

Low Clouds (% Sky Obscured)

38
54
78
75
85
88
76
76
58
61
48
52
42
68
62
43
62
74
77
73
55
45
52
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
28
86
98
100
100
100
97
73

High Clouds (% Sky Obscured)

2
0
0
0
0
0
2
0
0
0
0
0
0
0
0
5
10
100
100
100
65
44
8
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
0
0
6
0
0
6
0
0
0
0
0
0
0
0
0
0
0
5
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)

20
19
20
22
23
22
22
22
22
21
21
20
19
18
18
17
17
16
16
16
16
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
71
71
70
70
70
69
69
69
69
67
67
66
67
67
67
67
67
69
69
68
69
68

Pressure (mb)

1017
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024

Ozone (du)

271
266
262
261
266
270
271
267
266
270
274
276
279
282
291
296
291
295
298
298
296
299
301
301

Wednesday 12

Third Quarter 49%

00:21

16:14

07 Bad
08 OK
09 OK
10 OK
11 OK
12 OK
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

Sun - Rise: 10:02, Set: 16:33, Transit: 13:18. Moon - Rise: 00:21, Set: 16:14. Civil Dark: 17:35 - 09:01. Nautical Dark: 18:37 - 07:59. Astro Dark: 19:34 - 07:01

Total Clouds (% Sky Obscured)

60
37
36
33
37
41
54
71
70
79
80
80
100
84
87
98
100
100
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

52
37
36
33
37
41
49
54
57
61
65
64
74
72
63
58
56
53
49
46
42
39
39
47

Medium Clouds (% Sky Obscured)

16
2
2
2
0
0
0
0
0
0
1
3
10
20
8
8
16
40
68
97
96
96
96
96

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
4
0
0
0
100
0
51
92
100
100
100
100
96
93
89
93

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
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
15
14
14
14
14
14
14
12
11
12
11
11
10
9
7
6
5
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-6
-5
-5
-5
-5
-5
-5
-5
-5

Relative Humidity (%)

69
70
68
70
70
70
70
70
70
71
71
70
70
71
70
68
70
71
71
72
72
72
72
71

Pressure (mb)

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

Ozone (du)

297
293
295
301
306
306
307
306
304
304
300
296
297
299
298
297
292
288
287
284
281
280
280
278

Thursday 13

Waning Crescent 39%

02:04

16:01

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 10:06, Set: 16:30, Transit: 13:18. Moon - Rise: 02:04, Set: 16:01. Civil Dark: 17:32 - 09:04. Nautical Dark: 18:34 - 08:01. Astro Dark: 19:32 - 07:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
94
83
85
83
79

Low Clouds (% Sky Obscured)

39
48
66
82
98
95
91
87
90
93
96
97
99
100
100
100
92
96
93
82
75
73
68
69

Medium Clouds (% Sky Obscured)

96
97
97
97
97
97
97
98
98
92
91
70
49
29
24
20
16
11
5
0
0
0
0
0

High Clouds (% Sky Obscured)

97
99
83
81
59
67
82
100
93
83
72
57
32
21
37
29
66
74
68
81
37
53
70
49

ISS Passover

Visibility (miles)

9
8
9
8
4
4
5
9
9
4
3
3
3
2
2
3
3
3
3
3
3
3
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
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
6
13
10
5
8
15
9
26
39
50
53
52
49
43
41
44
39
31
21
16
14
6
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
75
77
77
80
81
78
77
79
79
83
86
88
85
86
85
88
88
91
89
89
89
89
91

Pressure (mb)

1027
1026
1026
1025
1025
1025
1025
1024
1024
1024
1024
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025

Ozone (du)

279
280
278
277
277
275
274
272
271
272
271
269
267
267
266
265
263
263
262
261
260
259
259
260

Friday 14

Waning Crescent 29%

03:41

15:50

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

Sun - Rise: 10:09, Set: 16:27, Transit: 13:18. Moon - Rise: 03:41, Set: 15:50. Civil Dark: 17:30 - 09:06. Nautical Dark: 18:32 - 08:04. Astro Dark: 19:30 - 07:06

Total Clouds (% Sky Obscured)

70
61
56
46
57
73
82
91
86
76
50
14
28
43
56
68
81
86
89
92
92
92
93
94

Low Clouds (% Sky Obscured)

63
43
40
36
36
52
70
91
86
74
45
10
18
27
43
61
77
79
82
85
83
81
81
87

Medium 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
3

High Clouds (% Sky Obscured)

25
1
0
0
0
0
0
0
0
0
1
6
13
19
22
24
26
17
9
0
0
0
0
0

ISS Passover

Visibility (miles)

3
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 (%)

4
1
1
1
0
1
2
2
7
8
7
3
3
3
9
10
10
12
13
13
15
15
14
17

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
6
7
6
7
6
7
8
8
9
10
10
7
7
7
8
8
8
8
7
7
7
7
7

Chance of Frost

Temperature (°C)

2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
85
83
81
80
79
80
83
82
83
85
83
82
82
82
83
83
83
85
83
85
85
85
83

Pressure (mb)

1025
1026
1026
1026
1026
1027
1026
1027
1027
1027
1026
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1024
1024

Ozone (du)

261
260
259
256
253
251
249
250
247
245
245
245
243
241
239
243
246
250
250
249
249
250
250
251

Saturday 15

Waning Crescent 20%

05:15

15:39

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 10:13, Set: 16:24, Transit: 13:18. Moon - Rise: 05:15, Set: 15:39. Civil Dark: 17:27 - 09:09. Nautical Dark: 18:30 - 08:06. Astro Dark: 19:28 - 07:08

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
100
100
100
99
98
98
97
95
94
91
89
87
80
73
69
58

Low Clouds (% Sky Obscured)

92
98
99
99
100
100
100
100
99
99
98
89
80
67
65
64
66
64
61
63
55
48
43
28

Medium Clouds (% Sky Obscured)

8
17
21
21
19
22
22
22
18
19
20
20
16
17
12
7
0
13
27
43
42
44
46
47

High Clouds (% Sky Obscured)

0
0
1
3
4
12
20
29
19
10
0
4
7
20
17
33
36
36
35
20
16
7
4
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
4
4
4
4
4
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
None
None
None

Precipitation Probability (%)

17
16
15
14
12
15
18
22
22
22
22
18
13
6
5
3
0
3
4
1
4
4
1
2

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)

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

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
5
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
79
80
80
82
80
80
80
82
82
82
83
85
86
88
88
88
85
83
80
80
82
80

Pressure (mb)

1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022

Ozone (du)

251
252
252
251
251
250
251
252
253
254
254
254
254
254
254
254
253
252
251
251
250
250
250
250

Sunday 16

Waning Crescent 13%

06:51

15:29

Sun - Rise: 10:16, Set: 16:21, Transit: 13:18. Moon - Rise: 06:51, Set: 15:29. Civil Dark: 17:25 - 09:12. Nautical Dark: 18:28 - 08:09. Astro Dark: 19:26 - 07:10

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: 10/11/25 07:13:00. Forecast: 10/11/25 to 16/11/25. Timezone: UTC+0.00