Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Crescent 42%

No Rise

No Set

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

Sun - Rise: 08:58, Set: 18:31, Transit: 13:47. Moon - Rise: No Rise, Set: No Set. Civil Dark: 19:22 - 08:08. Nautical Dark: 20:19 - 07:11. Astro Dark: 21:16 - 06:13

Total Clouds (% Sky Obscured)

99
100
100
100
99
99
97
96
93
99
96
96
100
100
100
99
95
100
84
61
39
17
46
56

Low Clouds (% Sky Obscured)

81
83
87
85
87
97
94
89
88
91
89
87
100
100
100
98
95
100
82
56
32
2
26
41

Medium Clouds (% Sky Obscured)

66
79
99
99
98
98
94
92
88
98
93
92
77
69
43
34
1
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

69
33
35
14
0
0
0
0
0
0
0
1
30
70
65
65
70
75
75
61
39
17
46
56

ISS Passover

Visibility (miles)

2
2
2
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
3
4
6
9
7

Fog (%)

30
99
98
89
42
20
0
1
2
33
44
32
7
25
3
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

64
55
85
95
95
95
95
95
93
90
91
88
67
58
51
51
46
32
19
8
3
1
2
7

Precipitation Amount (mm)

0
0
0
0.9
0.9
1.2
1.5
1
0.5
0.6
0.6
0.6
0.3
0.2
0.2
0.2
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
9
5
6
12
10
8
7
7
7
7
8
9
11
14
16
16
17
18
19
18
18
19
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-2
-2
-1
0
-1
-0
-1
-2
-3
-3
-1
-2
-3
-3
-4
-5
-6
-7
-8
-7
-8
-9

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
96
96
94
96
96
94
96
98
96
98
98
100
100
100
100
98
92
83
81
78
75

Pressure (mb)

992
992
992
991
991
991
991
991
991
991
991
990
990
990
990
989
989
989
989
989
989
989
989
989

Ozone (du)

443
441
439
438
438
436
436
441
445
442
435
425
419
415
423
431
428
430
440
438
442
451
460
469

Tuesday 24

First Quarter 54%

No Rise

No Set

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

Sun - Rise: 08:55, Set: 18:35, Transit: 13:47. Moon - Rise: No Rise, Set: No Set. Civil Dark: 19:25 - 08:05. Nautical Dark: 20:22 - 07:08. Astro Dark: 21:20 - 06:10

Total Clouds (% Sky Obscured)

52
100
82
100
85
92
93
81
100
93
99
100
100
82
99
97
93
100
92
75
75
100
100
100

Low Clouds (% Sky Obscured)

39
100
77
100
81
91
91
77
86
60
67
52
60
65
69
74
86
100
92
73
56
100
100
100

Medium Clouds (% Sky Obscured)

0
64
0
0
0
0
0
0
85
63
77
75
75
50
81
78
21
16
0
2
30
53
100
100

High Clouds (% Sky Obscured)

24
4
0
0
0
0
0
0
0
0
0
0
0
0
0
2
15
65
13
6
18
5
94
11

ISS Passover

Visibility (miles)

4
4
9
9
9
9
5
6
9
7
9
9
9
9
8
9
9
9
9
9
3
1
1
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
Snow
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
None
None
None
Snow
Snow

Precipitation Probability (%)

7
29
45
10
16
13
17
17
34
57
56
66
66
57
58
59
50
27
28
30
30
33
41
41

Precipitation Amount (mm)

0
0.1
0.3
0
0
0
0
0
0.1
0.4
0.4
0.8
0.8
0.6
0.7
0.7
0.5
0
0.1
0
0
0
0.1
0.1

Wind Speed/Direction (mph)

21
20
20
22
22
23
21
19
17
16
27
29
31
30
29
27
27
27
28
28
28
25
22
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-11
-11
-11
-12
-12
-12
-12
-11
-12
-14
-14
-14
-15
-15
-15
-15
-15
-14
-13
-13
-12
-9
-8

Dew Point (°C)

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

Relative Humidity (%)

78
75
71
64
65
64
64
64
63
63
63
65
64
61
60
58
58
57
59
62
68
76
79
84

Pressure (mb)

990
990
991
991
992
993
994
994
995
995
996
996
997
997
998
998
999
999
999
999
1000
1000
1000
999

Ozone (du)

462
457
471
465
456
449
430
432
438
432
431
430
424
420
424
432
432
431
427
423
417
416
419
426

Wednesday 25

Waxing Gibbous 65%

No Rise

No Set

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

Sun - Rise: 08:51, Set: 18:38, Transit: 13:46. Moon - Rise: No Rise, Set: No Set. Civil Dark: 19:28 - 08:01. Nautical Dark: 20:25 - 07:05. Astro Dark: 21:23 - 06:06

Total Clouds (% Sky Obscured)

100
96
100
69
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

99
86
100
48
69
60
90
70
91
95
100
99
98
100
100
100
100
100
100
100
99
99
100
98

Medium Clouds (% Sky Obscured)

94
59
61
38
65
86
100
100
100
100
100
100
100
100
100
94
91
94
92
88
92
96
100
100

High Clouds (% Sky Obscured)

4
0
1
20
10
12
8
96
16
2
16
10
3
0
0
0
0
18
35
55
70
85
100
70

ISS Passover

Visibility (miles)

1
1
0
1
7
7
3
3
1
1
1
0
0
0
0
0
0
0
3
8
6
3
1
0

Fog (%)

0
0
0
0
0
0
0
0
0
6
6
2
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
Snow
None
None
None
Snow
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

40
44
50
32
27
38
63
91
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0.2
0
0
0
0.2
0.5
0.6
0.4
1.3
1.9
1.6
1.8
2.8
2.7
3.4
1.1
1.7
2.8
1.9
1.9
2.5
2.6

Wind Speed/Direction (mph)

17
16
13
14
14
15
16
16
14
13
24
20
26
25
26
25
24
20
15
11
10
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-10
-11
-12
-12
-12
-12
-11
-10
-8
-7
-6
-5
-5
-6
-7
-7
-6
-6
-6
-6
-6
-6
-5

Dew Point (°C)

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

Relative Humidity (%)

84
84
89
87
74
71
75
77
83
88
94
98
98
98
98
94
94
86
84
80
75
77
87
96

Pressure (mb)

998
997
995
994
992
991
990
989
988
987
986
985
984
983
982
981
980
980
979
979
978
977
977
977

Ozone (du)

429
428
430
428
427
424
420
421
420
421
419
417
417
418
418
416
412
412
415
416
409
407
410
415

Thursday 26

Waxing Gibbous 76%

No Rise

No Set

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

Sun - Rise: 08:48, Set: 18:41, Transit: 13:46. Moon - Rise: No Rise, Set: No Set. Civil Dark: 19:31 - 07:58. Nautical Dark: 20:28 - 07:01. Astro Dark: 21:26 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
97
94
91
79
69
62
66
66
62
61
56
55
53

Low Clouds (% Sky Obscured)

97
95
97
98
100
99
97
96
94
92
91
90
90
89
79
69
58
58
62
59
61
56
55
53

Medium Clouds (% Sky Obscured)

100
98
100
100
98
95
67
70
80
85
90
60
37
9
10
10
10
8
7
5
1
15
20
9

High Clouds (% Sky Obscured)

47
40
34
62
32
26
16
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
91
75
65
65
67
63
55
54
49
37
28
8
13
20
16
16

Precipitation Amount (mm)

2.4
1.9
1.5
1.3
1.1
1.2
1.2
0.8
0.7
0.4
0.2
0.3
0.4
0.3
0.2
0.2
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
15
19
20
22
22
23
24
25
24
23
22
23
22
21
20
21
21
19
16
12
10
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-9
-13
-14
-15
-15
-15
-15
-14
-13
-12
-11
-11
-10
-9
-10
-12
-13
-14
-13
-12
-11
-12
-12

Dew Point (°C)

-2
-3
-4
-5
-6
-7
-8
-10
-10
-10
-12
-12
-9
-8
-8
-9
-9
-10
-10
-11
-13
-14
-12
-12

Relative Humidity (%)

100
98
96
94
90
87
82
74
74
71
67
66
82
87
89
84
80
77
77
71
61
58
67
66

Pressure (mb)

977
977
979
979
980
981
982
983
983
984
984
984
984
984
985
985
986
986
987
988
988
989
989
990

Ozone (du)

417
418
415
415
418
415
418
430
441
444
445
462
464
487
514
503
497
505
504
501
500
496
498
497

Friday 27

Waxing Gibbous 85%

No Rise

09:37

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

Sun - Rise: 08:44, Set: 18:44, Transit: 13:46. Moon - Rise: No Rise, Set: 09:37. Civil Dark: 19:34 - 07:55. Nautical Dark: 20:31 - 06:58. Astro Dark: 21:29 - 05:59

Total Clouds (% Sky Obscured)

55
56
70
85
98
86
74
62
67
71
76
73
72
69
57
43
30
25
19
13
16
19
22
19

Low Clouds (% Sky Obscured)

55
56
70
85
97
83
69
51
52
54
52
49
45
42
36
33
30
25
19
13
16
19
20
14

Medium Clouds (% Sky Obscured)

19
28
26
21
16
25
23
24
30
35
42
45
48
48
32
16
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)

5
4
4
5
3
0
1
1
1
1
1
1
3
4
6
7
8
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
Snow
Snow
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
18
17
30
38
50
45
37
44
40
45
74
65
47
50
48
35
33
33
17
23
24
12
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
69
69
65
63
80
71
73
77
81
75
72
75
74
74
74
73
73
71
68
66
67
69
69

Pressure (mb)

990
990
990
990
990
990
990
991
991
991
991
991
991
991
991
991
991
991
991
992
992
992
992
992

Ozone (du)

499
499
498
498
497
497
493
491
490
492
490
489
489
490
490
488
487
485
484
483
482
482
482
482

Saturday 28

Waxing Gibbous 93%

13:17

09:09

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 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:40, Set: 18:48, Transit: 13:46. Moon - Rise: 13:17, Set: 09:09. Civil Dark: 19:37 - 07:51. Nautical Dark: 20:34 - 06:54. Astro Dark: 21:33 - 05:55

Total Clouds (% Sky Obscured)

15
11
17
18
23
42
61
81
87
94
100
89
77
68
62
54
55
62
75
81
72
72
69
63

Low Clouds (% Sky Obscured)

7
0
6
10
13
34
55
78
66
54
42
38
35
37
33
26
25
32
43
55
54
53
51
48

Medium Clouds (% Sky Obscured)

0
0
3
7
11
8
5
3
35
68
100
89
77
68
62
54
55
35
15
5
5
5
5
0

High Clouds (% Sky Obscured)

0
1
3
5
5
4
3
4
4
5
5
5
10
15
15
10
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
6
5
6
8
9
9
9
9
9
9
9
6
3
0
1
1
2
3
3
4
6
8
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

22
16
24
25
14
18
22
8
29
33
29
43
41
38
50
53
47
35
29
20
15
15
16
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
7
8
8
8
9
8
7
7
8
8
9
11
12
14
12
12
12
10
9
9
8
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
64
61
61
61
63
64
65
66
69
72
76
82
89
96
94
92
91
84
79
75
76
78
81

Pressure (mb)

992
992
992
992
992
992
992
992
992
992
992
991
991
991
991
991
990
990
990
990
990
991
991
992

Ozone (du)

483
483
484
487
491
494
493
492
490
486
482
478
480
482
484
486
487
489
491
494
496
499
502
504

Sunday 1

Waxing Gibbous 98%

15:36

08:53

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

Sun - Rise: 08:37, Set: 18:51, Transit: 13:46. Moon - Rise: 15:36, Set: 08:53. Civil Dark: 19:40 - 07:48. Nautical Dark: 20:37 - 06:51. Astro Dark: 21:36 - 05:51

Total Clouds (% Sky Obscured)

61
58
52
47
41
45
48
55
62
69
77
77
77
77
79
83
87

Low Clouds (% Sky Obscured)

46
42
41
40
39
43
47
54
60
67
74
68
62
56
41
27
11

Medium Clouds (% Sky Obscured)

0
11
10
4
0
18
36
51
37
24
11
16
22
30
52
71
87

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
3
5
32
58
77
79
83
87

ISS Passover

Visibility (miles)

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

Fog (%)

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
Snow

Precipitation Probability (%)

14
14
17
18
18
16
17
22
29
33
34
29
26
23
24
33
46

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
11
11
11
11
11
10
10
10
9
9
9
10
11
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
83
83
84
84
82
81
78
76
74
72
70
70
67
74
84

Pressure (mb)

992
992
992
992
992
993
993
993
994
994
995
995
995
996
996
996
996

Ozone (du)

504
504
505
500
496
491
494
497
500
504
508
512
507
502
497
495
494

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

Generated: 23/02/26 13:52:19. Forecast: 23/02/26 to 01/03/26. Timezone: UTC+0.00