Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Crescent 38%

No Rise

No Set

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:07, Set: 19:53, Transit: 13:30. Moon - Rise: No Rise, Set: No Set. Civil Dark: 20:43 - 06:16. Nautical Dark: 21:46 - 05:13. Astro Dark: 22:58 - 03:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
98
100
98
98
100
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

61
57
74
67
52
63
51
59
46
52
57
59
61
57
39
51
45
43
51
50
49
36
20
11

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
94
100
95
95
100
100
100
100
100
100
100
100
100
100
97

High Clouds (% Sky Obscured)

70
12
5
39
100
85
35
41
57
52
64
60
55
74
81
74
48
47
55
57
42
30
40
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
5
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 (%)

45
26
43
6
5
4
6
8
7
4
5
4
4
7
7
8
19
10
9
7
5
4
6
6

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
12
10
11
15
15
14
12
11
10
10
11
12
13
14
15
15
16
17
17
17
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-8
-7
-9
-10
-10
-10
-8
-8
-7
-7
-8
-8
-8
-8
-7
-7
-8
-7
-8
-8
-10
-11
-12

Dew Point (°C)

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

Relative Humidity (%)

81
78
80
79
78
76
75
79
81
84
84
82
79
78
76
76
77
77
78
78
78
76
75
73

Pressure (mb)

980
981
981
982
983
984
985
986
987
988
989
990
991
992
992
993
994
994
995
996
997
998
999
1000

Ozone (du)

443
453
457
456
450
448
450
458
463
463
460
459
459
466
464
457
460
459
454
442
440
442
454
471

Tuesday 24

Waxing Crescent 50%

No Rise

No Set

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 OK
15 Good
16 OK
17 OK
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:03, Set: 19:56, Transit: 13:30. Moon - Rise: No Rise, Set: No Set. Civil Dark: 20:47 - 06:12. Nautical Dark: 21:50 - 05:09. Astro Dark: 23:03 - 03:50

Total Clouds (% Sky Obscured)

97
100
100
89
74
68
70
70
100
78
82
80
87
83
77
75
22
17
21
40
62
61
100
100

Low Clouds (% Sky Obscured)

6
4
17
19
19
57
63
66
71
69
69
59
43
42
30
37
18
17
21
36
49
38
45
45

Medium Clouds (% Sky Obscured)

95
100
100
70
50
7
1
0
90
0
12
27
56
46
55
54
19
0
0
15
40
12
21
60

High Clouds (% Sky Obscured)

40
40
40
40
16
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
86
90

ISS Passover

Visibility (miles)

9
9
9
9
9
6
4
0
0
0
0
1
3
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
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
7
6
7
18
12
29
41
39
34
27
18
5
4
2
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
17
17
16
14
13
13
10
9
8
6
5
5
4
4
5
6
7
8
8
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-13
-12
-13
-12
-13
-12
-13
-13
-13
-13
-11
-11
-10
-9
-9
-8
-7
-8
-8
-9
-9
-9
-9

Dew Point (°C)

-8
-8
-8
-9
-8
-9
-9
-8
-9
-9
-10
-9
-10
-10
-10
-10
-10
-9
-8
-7
-8
-8
-8
-9

Relative Humidity (%)

75
76
77
77
77
79
79
87
85
83
82
83
80
76
73
71
72
74
81
81
78
78
77
76

Pressure (mb)

1002
1003
1005
1006
1008
1009
1010
1012
1013
1014
1015
1016
1017
1017
1018
1018
1019
1019
1019
1018
1018
1018
1018
1017

Ozone (du)

459
456
460
462
465
462
461
467
455
443
439
432
430
423
418
403
394
394
387
375
373
370
367
365

Wednesday 25

First Quarter 62%

No Rise

No Set

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:59, Set: 19:59, Transit: 13:29. Moon - Rise: No Rise, Set: No Set. Civil Dark: 20:50 - 06:09. Nautical Dark: 21:54 - 05:04. Astro Dark: 23:09 - 03:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
82
82
80
100
97
97
98
99
100
100

Low Clouds (% Sky Obscured)

40
72
65
50
68
81
77
99
100
100
100
95
100
92
73
66
74
71
88
81
82
71
75
80

Medium Clouds (% Sky Obscured)

59
68
100
98
92
94
100
100
100
100
100
100
100
100
44
50
20
100
78
35
59
81
100
100

High Clouds (% Sky Obscured)

99
100
100
100
100
100
0
100
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
2
2
2
1
1
2
6
7
3
9
9
9
3
7
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
0
4
9
19
55
84
84
79
90
94
95
72
59
38
27
21
34
31
23
20
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
4
5
5
6
7
9
12
16
20
22
23
23
23
18
14
13
15
12
9
8
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-9
-10
-10
-9
-8
-8
-8
-8
-12
-13
-13
-10
-9
-8
-9
-10
-11
-12
-10
-7
-6
-8
-9

Dew Point (°C)

-9
-9
-10
-10
-9
-8
-8
-8
-9
-9
-7
-6
-2
-1
-1
-2
-3
-5
-5
-4
-3
-3
-5
-4

Relative Humidity (%)

74
74
73
72
74
75
76
73
70
76
78
78
78
80
77
73
77
69
68
74
78
80
75
71

Pressure (mb)

1017
1016
1015
1014
1012
1010
1008
1006
1003
1001
997
995
992
990
987
986
984
983
981
979
978
977
976
976

Ozone (du)

364
361
358
356
353
351
351
350
348
347
348
350
350
350
362
370
376
382
387
397
406
411
415
419

Thursday 26

Waxing Gibbous 73%

10:17

08:04

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:55, Set: 20:03, Transit: 13:29. Moon - Rise: 10:17, Set: 08:04. Civil Dark: 20:53 - 06:05. Nautical Dark: 21:58 - 05:00. Astro Dark: 23:14 - 03:37

Total Clouds (% Sky Obscured)

100
100
99
99
98
97
80
95
97
99
100
100
100
100
100
100
100
99
99
98
87
82
69
66

Low Clouds (% Sky Obscured)

69
82
81
84
84
84
59
70
66
72
82
68
82
80
91
93
98
93
87
83
74
64
51
45

Medium Clouds (% Sky Obscured)

100
100
97
94
91
91
70
45
95
98
100
100
97
100
100
100
98
95
88
87
70
52
40
40

High Clouds (% Sky Obscured)

5
10
5
5
10
5
2
6
10
35
27
29
40
45
48
55
50
55
55
60
75
75
69
66

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

41
55
55
64
55
38
35
32
37
43
41
44
51
48
60
68
81
80
77
67
66
63
63
62

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
10
9
10
11
12
16
19
23
26
27
26
24
22
22
22
22
25
27
26
25
21
17
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-7
-6
-5
-4
-5
-6
-4
-5
-5
-6
-4
-5
-4
-5
-6
-7
-10
-13
-14
-14
-15
-15
-14

Dew Point (°C)

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

Relative Humidity (%)

75
84
86
89
92
91
92
94
92
92
91
94
94
92
91
91
94
96
94
92
94
94
94
94

Pressure (mb)

975
975
975
975
976
976
977
978
979
980
982
983
984
986
988
989
991
993
995
997
999
1001
1003
1005

Ozone (du)

421
425
427
430
431
434
439
444
448
453
455
462
468
469
471
474
470
470
472
477
483
485
488
493

Friday 27

Waxing Gibbous 69%

12:52

07:21

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 Good
12 OK
13 OK
14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:52, Set: 20:06, Transit: 13:29. Moon - Rise: 12:52, Set: 07:21. Civil Dark: 20:57 - 06:01. Nautical Dark: N/A - 04:55. Astro Dark: 23:20 - 03:30

Total Clouds (% Sky Obscured)

68
65
65
65
70
70
70
70
71
72
73
70
51
9
17
25
33
47
72
88
93
97
100
100

Low Clouds (% Sky Obscured)

40
35
30
30
35
35
35
40
42
45
47
43
28
2
2
2
2
6
12
19
16
13
10
25

Medium Clouds (% Sky Obscured)

40
37
32
37
32
34
35
30
35
10
2
0
0
0
17
25
33
47
72
80
80
88
99
99

High Clouds (% Sky Obscured)

8
40
2
18
1
0
0
0
0
0
0
0
0
0
17
25
33
47
72
88
93
97
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
2
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

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

Precipitation Probability (%)

62
59
47
30
31
29
23
24
24
17
12
15
3
2
6
3
1
1
1
0
14
14
7
21

Precipitation Amount (mm)

0.3
0.3
0.2
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
11
13
13
12
11
10
9
8
6
6
5
5
5
5
6
7
8
7
7
7
8
8
9

Chance of Frost

Temperature (°C)

-6
-7
-8
-8
-9
-9
-9
-10
-10
-10
-10
-8
-6
-4
-3
-2
-1
-1
-2
-3
-2
-3
-3
-3

Feels Like (°C)

-14
-15
-16
-17
-16
-15
-15
-15
-14
-13
-13
-12
-10
-7
-5
-4
-4
-4
-3
-3
-2
-6
-5
-4

Dew Point (°C)

-7
-8
-8
-9
-10
-10
-11
-11
-11
-11
-11
-9
-8
-6
-5
-5
-4
-4
-5
-5
-5
-5
-5
-6

Relative Humidity (%)

94
96
94
92
88
92
88
87
87
92
92
92
89
85
84
82
81
80
81
81
82
82
81
81

Pressure (mb)

1007
1008
1010
1011
1012
1013
1014
1015
1016
1016
1017
1018
1018
1018
1018
1018
1017
1017
1015
1014
1013
1010
1008
1006

Ozone (du)

501
505
510
513
514
514
515
514
512
507
501
499
499
502
493
486
479
472
464
456
447
446
444
442

Saturday 28

Waxing Gibbous 82%

14:54

07:02

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:48, Set: 20:09, Transit: 13:28. Moon - Rise: 14:54, Set: 07:02. Civil Dark: 21:00 - 05:57. Nautical Dark: 22:02 - 04:50. Astro Dark: 23:27 - 03:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
97
95
89
82
72
80
89
97
97
97
97
82
64
47
48
52
57
62

Low Clouds (% Sky Obscured)

42
60
64
69
74
68
60
53
45
36
24
28
30
35
40
47
54
41
30
19
22
22
23
35

Medium Clouds (% Sky Obscured)

100
100
100
100
100
96
93
89
85
82
72
80
89
97
97
97
97
82
64
47
48
52
52
40

High Clouds (% Sky Obscured)

100
100
100
100
100
67
33
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
8
7
6
5
4
3
5
7
9
9
8
8
8
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
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

25
28
50
55
50
69
73
65
67
58
36
54
56
40
50
53
53
48
41
24
34
40
41
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
16
20
22
25
29
22
16
12
12
11
10
11
12
13
14
17
19
16
14
13
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-9
-6
-8
-11
-11
-10
-10
-8
-7
-5
-5
-5
-4
-4
-4
-4
-4
-4
-4
-4
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

77
73
69
71
74
74
78
83
88
88
89
91
89
88
86
83
82
80
80
81
80
83
84
88

Pressure (mb)

1003
1000
996
993
989
985
984
984
983
983
983
983
984
984
984
985
986
986
987
987
988
988
989
989

Ozone (du)

442
442
442
443
444
444
453
462
470
471
472
473
474
475
476
486
495
505
504
503
502
505
508
511

Sunday 29

Waxing Gibbous 90%

16:43

06:48

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
15 Bad
16 Bad
17 OK

Sun - Rise: 06:44, Set: 20:12, Transit: 13:28. Moon - Rise: 16:43, Set: 06:48. Civil Dark: 21:03 - 05:53. Nautical Dark: 22:06 - 04:46. Astro Dark: 23:33 - 03:16

Total Clouds (% Sky Obscured)

67
72
80
89
100
96
86
63
70
79
89
79
71
62
55
47
38
31
23
16

Low Clouds (% Sky Obscured)

45
55
63
70
79
71
63
56
69
79
89
79
66
54
44
36
30
23
16
10

Medium Clouds (% Sky Obscured)

28
16
44
72
100
95
86
63
70
79
79
75
69
61
53
43
37
27
19
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
8
7
8
8
9
8
8
7
8
8
9
9
9
8
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

Precipitation Type

None
None
None
None
None
Sleet
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
None
None

Precipitation Probability (%)

39
30
36
40
42
65
75
82
81
80
78
72
65
54
60
63
64
50
37
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
11
11
11
11
10
10
10
13
18
23
23
24
26
26
26
26
25
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
89
89
87
87
87
87
86
86
86
84
83
81
78
78
78
78
77
75

Pressure (mb)

990
990
991
991
992
992
992
993
993
994
995
996
997
998
999
1000
1001
1002
1003
1004

Ozone (du)

507
504
500
500
500
500
497
494
491
488
485
482
482
483
484
477
471
464
448
432

Forecast for Bordeyri, Republic of Iceland (65.15,-21.06)

Generated: 23/03/26 22:55:43. Forecast: 23/03/26 to 29/03/26. Timezone: UTC+0.00