Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 9

Waxing Gibbous 94%

18:41

04:03

15 Bad
16 OK
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

Sun - Rise: 04:23, Set: 22:33, Transit: 13:30. Moon - Rise: 18:41, Set: 04:03. Civil Dark: 00:10 - 02:42. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

43
9
100
100
94
85
99
49
61
64
57
63
100
100
79
78
84
97
91
96
92
100
100
88

Low Clouds (% Sky Obscured)

4
0
62
44
27
47
63
48
61
63
56
33
36
53
62
60
50
47
34
45
55
53
54
43

Medium Clouds (% Sky Obscured)

14
9
100
52
70
61
96
12
0
9
35
63
100
74
68
63
78
67
70
71
79
100
100
77

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
0
8
9
8
8
8
9
4
3
0
0
0
4
4
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
Very Light Rain
None
None
None
None
None
None
None
Snow
None
None
Sleet
Snow
Snow
Snow
None
None
None
Very Light Rain
Light Rain
Sleet
None

Precipitation Probability (%)

15
19
57
61
53
53
62
63
49
50
56
41
45
63
58
63
54
41
36
39
53
62
58
46

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
14
17
22
25
27
27
25
20
18
18
19
16
14
9
9
8
8
8
7
8
8
9

Chance of Frost

Temperature (°C)

4
4
4
4
5
5
5
4
4
4
4
4
4
4
3
3
4
4
5
5
5
5
5
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
54
60
89
73
70
79
73
75
77
82
85
88
94
91
82
88
82
75
71
68
66
63
64

Pressure (mb)

986
985
985
984
984
984
983
983
984
986
987
989
991
992
993
994
995
996
997
998
998
999
1000
1000

Ozone (du)

423
422
421
421
422
422
422
420
419
417
417
418
416
413
411
412
413
416
416
412
410
411
412
415

Saturday 10

Waxing Gibbous 97%

20:18

03:49

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

Sun - Rise: 04:19, Set: 22:37, Transit: 13:30. Moon - Rise: 20:18, Set: 03:49. Civil Dark: 00:18 - 02:33. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
61
36
25
50
43
40
24
17
25
15
25
88
86
86
99
50
93
91
67
46
51
23
2

Low Clouds (% Sky Obscured)

52
48
36
25
50
43
40
24
17
25
15
0
39
32
15
33
0
40
56
49
45
51
23
1

Medium Clouds (% Sky Obscured)

20
19
0
0
0
0
0
0
0
2
2
1
58
74
75
36
44
83
59
19
1
0
1
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
5
25
88
86
51
99
50
43
55
59
1
1
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
1
2
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 (%)

30
11
1
0
0
0
0
0
0
0
0
0
2
9
9
3
1
4
27
25
11
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)

10
12
12
13
12
12
11
10
8
6
5
5
5
6
7
7
8
10
13
17
17
19
19
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
64
66
67
68
68
69
71
72
72
73
72
72
73
73
73
71
70
70
72
71
71
70
69

Pressure (mb)

1001
1002
1003
1004
1005
1006
1007
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

417
418
418
418
417
414
408
402
396
392
389
387
382
377
374
369
365
359
357
353
344
342
339
338

Sunday 11

Waxing Gibbous 100%

22:05

03:31

15 Good
16 OK
17 Bad
18 Bad
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

Sun - Rise: 04:16, Set: 22:40, Transit: 13:30. Moon - Rise: 22:05, Set: 03:31. Civil Dark: 00:26 - 02:24. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

3
20
48
44
38
85
98
77
89
93
81
100
88
100
100
100
100
99
96
91
96
94
87
89

Low Clouds (% Sky Obscured)

1
0
1
0
5
45
94
59
78
83
81
76
81
95
97
100
100
69
71
62
71
70
69
68

Medium Clouds (% Sky Obscured)

1
9
47
44
1
40
34
0
0
21
50
53
45
43
52
69
74
71
54
57
65
60
50
37

High Clouds (% Sky Obscured)

2
20
4
2
25
19
6
34
55
90
81
100
88
100
100
97
0
66
30
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 (%)

1
0
0
0
3
17
24
30
26
25
21
20
12
23
25
26
24
13
15
5
11
5
3
11

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)

14
13
14
15
17
18
21
22
25
21
19
16
15
14
13
13
13
13
13
14
14
15
14
14

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
6
7
6
6
6
6
6
6
6
6
6
6
7
7
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
69
69
67
73
79
85
87
87
86
86
85
85
85
88
85
85
85
85
84
79
77
75
75

Pressure (mb)

1010
1010
1009
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1009
1009
1010
1010
1011
1011
1012

Ozone (du)

337
340
341
342
344
343
345
346
347
346
348
348
348
345
343
340
340
339
338
337
339
339
338
336

Monday 12

Full Moon 100%

00:15

02:57

15 Bad
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 OK
05 OK
06 OK
07 Bad
08 Bad
09 OK
10 OK
11 Good
12 Good
13 Good
14 Good

Sun - Rise: 04:12, Set: 22:44, Transit: 13:30. Moon - Rise: 00:15, Set: 02:57. Civil Dark: 00:36 - 02:12. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

84
80
79
87
93
96
71
53
55
62
34
31
30
29
29
36
45
51
40
19
9
7
5
3

Low Clouds (% Sky Obscured)

69
70
72
83
91
96
71
53
51
49
34
31
30
26
17
17
17
17
11
7
4
2
1
0

Medium Clouds (% Sky Obscured)

25
12
0
0
0
0
0
0
0
0
0
0
7
15
24
34
44
51
37
18
0
0
0
0

High Clouds (% Sky Obscured)

5
1
1
7
6
17
5
9
22
27
1
0
1
1
1
1
2
2
5
2
3
3
3
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
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 (%)

5
6
7
8
11
6
16
19
17
17
15
4
3
1
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)

13
13
12
12
11
10
10
10
10
10
9
9
9
10
10
11
12
13
14
14
14
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
4
4
4
4
4
4
3
3
4
3
3
3
4
4
5
5
6
7
7
8
9

Dew Point (°C)

4
4
5
5
6
6
6
6
5
5
5
5
4
4
4
4
5
4
4
4
4
4
4
5

Relative Humidity (%)

77
77
78
82
85
88
90
88
87
85
88
90
88
88
88
87
84
79
75
73
72
68
67
67

Pressure (mb)

1013
1013
1014
1014
1015
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

336
336
337
339
341
343
346
348
349
350
348
348
347
348
350
348
347
347
349
352
352
355
357
357

Tuesday 13

Waning Gibbous 98%

No Rise

No Set

15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 OK
01 OK
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

Sun - Rise: 04:09, Set: 22:47, Transit: 13:30. Moon - Rise: No Rise, Set: No Set. Civil Dark: 00:47 - 01:57. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

5
8
12
9
4
0
4
7
12
24
40
60
87
91
95
92
95
92
91
92
91
89
90
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
3
6
9
21
35
56
87
91
95
89
87
89
91
92
91
89
88
83

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
3
0
0
0
0
12
24
36

High Clouds (% Sky Obscured)

4
8
12
9
4
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
4
22
21
25
15
17
11
2
8
10
11
11
9
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)

12
12
12
12
12
12
12
12
13
13
14
14
15
14
14
13
12
13
14
14
14
14
14
13

Chance of Frost

Temperature (°C)

11
11
11
11
10
10
9
9
9
8
8
8
8
8
8
8
9
9
9
9
9
9
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
66
67
68
71
73
77
78
81
82
82
81
79
81
82
78
77
77
77
78
80
81
80
78

Pressure (mb)

1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

357
358
359
360
360
360
359
359
357
357
358
359
357
357
357
356
358
361
364
365
367
368
367
365

Wednesday 14

Waning Gibbous 94%

No Rise

No Set

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 04:05, Set: 22:51, Transit: 13:30. Moon - Rise: No Rise, Set: No Set. Civil Dark: 01:03 - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
98
100
100
100
100
100
99
99
99
99
99
98
97
95
97
98
100
97
94
91
82
73
63

Low Clouds (% Sky Obscured)

82
77
78
83
89
96
98
99
99
96
93
90
91
93
94
93
92
92
92
93
91
82
73
63

Medium Clouds (% Sky Obscured)

35
35
30
24
22
23
27
27
23
29
39
43
57
64
70
65
65
50
42
34
28
28
28
24

High Clouds (% Sky Obscured)

1
2
3
2
1
0
0
0
0
33
67
99
98
97
95
97
98
90
90
70
65
66
66
63

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
5
3
3
3
3
3
3
2
5
7
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 (%)

7
11
13
17
19
17
17
16
13
19
18
15
19
20
23
23
24
27
21
15
4
8
8
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)

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

Chance of Frost

Temperature (°C)

11
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
77
77
78
80
81
84
85
87
91
91
91
93
91
91
91
87
84
81
77
75
70
68
66

Pressure (mb)

1023
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

363
360
356
353
352
351
350
353
356
359
363
367
371
371
370
370
370
369
368
368
368
367
368
368

Thursday 15

Waning Gibbous 89%

No Rise

No Set

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:02, Set: 22:54, Transit: 13:30. Moon - Rise: No Rise, Set: No Set. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

72
77
79
82
85
89
85
82
79
88
94
100
91
82
73
82
91
100
100
100
100

Low Clouds (% Sky Obscured)

69
58
49
54
58
63
71
75
79
83
91
100
81
63
45
60
75
90
89
88
85

Medium Clouds (% Sky Obscured)

28
28
28
36
46
54
53
50
46
31
16
1
1
0
0
11
21
30
36
40
39

High Clouds (% Sky Obscured)

64
43
14
9
5
0
31
62
79
62
35
17
21
31
42
30
19
12
38
71
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5

Fog (%)

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
Very Light Rain

Precipitation Probability (%)

7
10
12
17
22
27
23
17
6
16
24
32
31
25
15
17
15
8
23
37
49

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
14
15
15
16
17
17
17
16
16
15
14
14
12
11
9
9
8
8
8
7

Chance of Frost

Temperature (°C)

12
12
12
12
12
11
11
11
10
10
10
10
9
9
8
8
8
9
9
9
9

Feels Like (°C)

9
9
10
10
8
7
7
7
7
7
4
4
4
4
3
4
2
3
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

64
64
65
64
67
71
76
77
78
80
81
84
87
87
87
87
85
84
82
85
90

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1024
1024
1025
1025
1025

Ozone (du)

368
368
367
367
373
379
385
386
386
387
387
386
386
385
384
382
380
377
374
373
371

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

Generated: 09/05/25 15:56:25. Forecast: 09/05/25 to 15/05/25. Timezone: UTC+0.00