Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 26

First Quarter 57%

10:26

06:33

07 Good
08 Good
09 Good
10 Good
11 Good
12 OK
13 OK
14 Bad
15 Bad
16 Bad
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: 10:37, Set: 16:55, Transit: 13:46. Moon - Rise: 10:26, Set: 06:33. Civil Dark: 17:58 - 09:34. Nautical Dark: 19:00 - 08:32. Astro Dark: 19:58 - 07:34

Total Clouds (% Sky Obscured)

0
2
1
1
1
24
42
69
79
47
0
0
0
0
0
2
6
1
0
0
0
0
2
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
15
42
57
48
30
0
0
0
0
0
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
2
1
1
1
1
0
4
2
3
0
0
0
0
0
2
6
1
0
0
0
0
2
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
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)

5
5
6
11
12
12
12
13
13
14
16
17
18
18
19
19
19
19
17
17
18
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
64
64
63
62
63
63
65
67
65
67
69
68
67
65
63
65
68
70
72
72
73
72
73

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1002

Ozone (du)

358
356
350
346
343
343
341
340
339
337
339
343
340
338
330
325
320
320
320
318
317
316
317
318

Tuesday 27

Waxing Gibbous 69%

09:56

No Set

07 Good
08 OK
09 OK
10 OK
11 OK
12 OK
13 Bad
14 OK
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: 10:34, Set: 16:59, Transit: 13:46. Moon - Rise: 09:56, Set: No Set. Civil Dark: 18:01 - 09:32. Nautical Dark: 19:03 - 08:30. Astro Dark: 20:01 - 07:32

Total Clouds (% Sky Obscured)

8
18
35
32
28
28
80
29
78
75
95
91
100
100
95
88
91
91
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
0
9
6
2
13
13
12
12
7
4
7
6
3
0
0
1
0
16
0
0
1
0
0

Medium Clouds (% Sky Obscured)

0
8
6
4
12
10
72
15
66
50
25
27
49
71
33
63
85
85
85
80
85
80
75
75

High Clouds (% Sky Obscured)

4
18
35
32
28
28
80
29
60
75
95
91
100
100
93
57
19
14
84
100
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
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)

17
18
19
20
21
21
22
23
23
22
21
21
21
19
19
17
17
16
15
16
16
15
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
74
72
70
66
65
68
70
74
74
74
76
80
83
84
86
86
80
78
80
80
80
80
78

Pressure (mb)

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

Ozone (du)

319
317
326
328
331
330
332
334
335
337
340
342
345
351
353
359
366
368
370
373
377
384
389
392

Wednesday 28

Waxing Gibbous 79%

No Rise

No Set

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 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 10:31, Set: 17:02, Transit: 13:46. Moon - Rise: No Rise, Set: No Set. Civil Dark: 18:04 - 09:29. Nautical Dark: 19:06 - 08:27. Astro Dark: 20:03 - 07:30

Total Clouds (% Sky Obscured)

100
94
100
100
100
100
100
100
100
100
100
87
92
28
14
36
39
39
43
46
57
72
87
74

Low Clouds (% Sky Obscured)

1
1
1
0
0
1
3
3
4
7
6
6
0
0
0
0
0
6
11
18
20
20
18
16

Medium Clouds (% Sky Obscured)

70
21
10
0
8
15
4
24
60
35
2
1
1
16
8
1
1
4
8
12
31
51
70
52

High Clouds (% Sky Obscured)

99
84
100
100
100
100
100
100
100
100
100
77
92
14
4
20
24
16
12
5
5
5
5
10

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
8
11
14
13

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
14
14
14
16
18
19
20
19
18
18
18
18
17
17
18
17
16
15
14
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
76
77
74
70
66
66
72
72
70
70
74
76
77
80
78
77
77
76
72
72
73
72
72

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
999
999
999
999
999
999
999

Ozone (du)

397
397
394
393
391
389
390
390
390
388
386
385
384
383
382
382
380
378
377
377
377
376
374
375

Thursday 29

Waxing Gibbous 88%

No Rise

No Set

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

Sun - Rise: 10:28, Set: 17:06, Transit: 13:47. Moon - Rise: No Rise, Set: No Set. Civil Dark: 18:06 - 09:27. Nautical Dark: 19:08 - 08:25. Astro Dark: 20:06 - 07:27

Total Clouds (% Sky Obscured)

60
46
38
39
35
41
43
44
43
37
34
41
52
58
52
50
50
55
55
50
45
35
30
25

Low Clouds (% Sky Obscured)

10
1
1
1
1
4
9
12
4
5
8
23
27
25
14
10
2
2
3
3
3
3
2
2

Medium Clouds (% Sky Obscured)

36
16
11
6
21
37
38
35
24
17
10
9
10
10
10
9
10
10
10
15
15
11
20
18

High Clouds (% Sky Obscured)

20
40
38
39
35
40
35
35
35
25
5
11
19
24
30
30
30
45
55
50
45
30
10
5

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 (%)

10
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
72
70
69
69
69
69
69
70
72
73
76
76
74
74
73
73
72
73
73
72
72
72

Pressure (mb)

1000
1000
1000
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
999
999
999

Ozone (du)

377
378
382
387
391
396
400
404
408
412
417
419
419
419
420
418
419
417
418
415
414
412
414
413

Friday 30

Waxing Gibbous 95%

No Rise

No Set

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

Sun - Rise: 10:24, Set: 17:09, Transit: 13:47. Moon - Rise: No Rise, Set: No Set. Civil Dark: 18:09 - 09:24. Nautical Dark: 19:11 - 08:23. Astro Dark: 20:08 - 07:25

Total Clouds (% Sky Obscured)

25
25
25
30
31
36
37
38
37
36
35
94
97
100
97
95
91
67
47
29
44
60
75
82

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
2
6
33
35
30
39
34
25
17
13
6
4
2
1
1
2
2
3

Medium Clouds (% Sky Obscured)

16
9
9
14
20
20
16
21
16
15
10
84
90
94
81
71
63
39
21
3
30
56
75
82

High Clouds (% Sky Obscured)

4
0
0
1
1
2
2
3
2
1
1
75
74
73
63
53
43
35
28
20
27
34
41
61

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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
9
20
24
22
21
20
15
7
15
13
1
2
4
1
3

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
6
6
6
6
6
5
5
5
5
5
6
6
7
7
6
6
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
74
74
76
74
73
73
73
74
76
80
80
83
84
83
81
80
81
81
83
83
83
83

Pressure (mb)

999
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1000

Ozone (du)

414
414
415
416
417
419
418
416
415
414
417
421
425
430
434
430
426
422
423
425
427
429
432
435

Saturday 31

Waxing Gibbous 99%

12:52

12:25

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: 10:21, Set: 17:13, Transit: 13:47. Moon - Rise: 12:52, Set: 12:25. Civil Dark: 18:12 - 09:22. Nautical Dark: 19:13 - 08:21. Astro Dark: 20:11 - 07:23

Total Clouds (% Sky Obscured)

91
100
100
100
100
100
100
100
95
91
87
87
89
91
94
97
100
100
100
100
97
93
91
94

Low Clouds (% Sky Obscured)

4
3
20
39
61
48
30
15
15
15
20
24
24
28
26
23
17
14
12
7
11
16
15
12

Medium Clouds (% Sky Obscured)

91
100
100
100
100
97
94
92
85
77
68
73
75
83
90
95
100
100
100
100
97
93
91
92

High Clouds (% Sky Obscured)

80
100
87
74
61
49
38
26
35
45
54
61
68
77
85
94
100
100
100
100
79
52
25
46

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
5
2
1
1
0
1
2
3
5
7
9
7
4
2
3
3
4

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

Precipitation Probability (%)

3
0
1
2
2
29
37
39
49
60
75
72
69
61
60
50
1
29
39
39
42
55
77
71

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
80
80
78
83
86
91
94
96
98
94
93
89
89
86
85
88
89
93
93
91
91

Pressure (mb)

1000
1000
1000
999
999
999
998
998
998
997
997
996
996
996
996
995
995
994
994
993
993
993
992
992

Ozone (du)

435
435
435
434
433
433
437
441
444
447
450
452
456
459
463
464
466
467
465
462
459
455
452
448

Sunday 1

Full Moon 100%

16:09

11:10

Sun - Rise: 10:18, Set: 17:16, Transit: 13:47. Moon - Rise: 16:09, Set: 11:10. Civil Dark: 18:15 - 09:19. Nautical Dark: 19:16 - 08:18. Astro Dark: 20:13 - 07:21

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: 26/01/26 07:16:33. Forecast: 26/01/26 to 01/02/26. Timezone: UTC+0.00