Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Crescent 20%

02:21

15:30

00 Good
01 Good
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 OK
20 OK
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:49, Set: 16:18, Transit: 12:34. Moon - Rise: 02:21, Set: 15:30. Civil Dark: 17:15 - 07:53. Nautical Dark: 18:14 - 06:54. Astro Dark: 19:11 - 05:57

Total Clouds (% Sky Obscured)

19
14
99
96
98
100
100
100
100
100
100
100
100
93
95
99
100
100
72
30
34
65
73
67

Low Clouds (% Sky Obscured)

0
1
1
0
0
0
16
40
1
1
1
2
2
2
1
1
1
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
8
39
86
98
100
100
98
91
94
100
100
100
90
68
47
35
45
41
30
30
43
37
32

High Clouds (% Sky Obscured)

17
4
38
79
78
100
100
100
100
100
100
100
80
83
88
98
83
45
18
23
2
3
7
5

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9

Fog (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-13
-13
-13
-12
-11
-10
-9
-9
-8
-7
-6
-5
-5
-6
-7
-7
-8
-7
-8
-8
-8
-8

Dew Point (°C)

-11
-11
-12
-12
-11
-10
-10
-9
-9
-8
-8
-7
-6
-5
-5
-5
-6
-5
-6
-6
-7
-7
-8
-8

Relative Humidity (%)

80
80
79
78
80
80
80
79
79
77
78
79
79
78
79
82
83
91
89
89
90
89
87
87

Pressure (mb)

997
996
996
996
994
994
994
993
993
993
993
994
993
993
993
993
993
992
992
992
992
992
992
992

Ozone (du)

345
344
344
344
344
344
346
346
347
346
348
350
351
352
352
363
365
368
369
370
368
368
369
372

Thursday 5

Waning Crescent 12%

04:03

15:20

00 Bad
01 Bad
02 OK
03 OK
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
22 Bad
23 Bad

Sun - Rise: 08:53, Set: 16:15, Transit: 12:34. Moon - Rise: 04:03, Set: 15:20. Civil Dark: 17:12 - 07:56. Nautical Dark: 18:12 - 06:56. Astro Dark: 19:08 - 06:00

Total Clouds (% Sky Obscured)

48
51
47
47
62
90
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
95
89

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
24
39
71
80
76
75
76
82
82
81
76

Medium Clouds (% Sky Obscured)

26
4
3
4
14
31
25
20
22
54
78
100
100
100
44
94
100
100
100
100
100
76
94
83

High Clouds (% Sky Obscured)

2
44
40
45
56
78
84
79
100
100
100
100
100
100
100
88
79
71
75
75
73
46
70
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 (%)

3
2
2
2
2
2
2
1
1
1
1
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
Snow
Snow
None
None
Snow
Snow
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
9
30
34
28
19
20
25
29
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
4
3
4
3
4
4
4
4
3
3
4
3
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
85
85
85
83
85
84
84
84
82
79
78
78
79
86
89
91
91
89
87
87
89
87

Pressure (mb)

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

Ozone (du)

374
374
375
377
379
379
378
382
386
387
391
395
400
403
404
402
393
388
385
384
383
380
377
375

Friday 6

Waning Crescent 6%

05:45

15:10

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

Sun - Rise: 08:56, Set: 16:12, Transit: 12:34. Moon - Rise: 05:45, Set: 15:10. Civil Dark: 17:09 - 07:59. Nautical Dark: 18:09 - 06:59. Astro Dark: 19:06 - 06:02

Total Clouds (% Sky Obscured)

78
76
57
56
50
47
49
45
46
41
36
38
41
42
43
45
50
53
54
57
84
87
81
85

Low Clouds (% Sky Obscured)

74
75
57
56
50
47
49
45
46
41
30
31
35
36
43
45
50
53
54
57
76
83
81
81

Medium Clouds (% Sky Obscured)

59
58
28
24
15
12
8
16
20
23
13
15
15
15
15
21
26
29
32
37
44
50
60
63

High Clouds (% Sky Obscured)

1
1
0
0
0
3
11
20
20
0
11
28
30
35
43
45
50
34
0
0
0
1
39
71

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
Snow
Snow
Snow

Precipitation Probability (%)

19
9
6
3
2
1
1
1
5
6
2
2
1
2
4
14
22
23
22
22
23
32
38
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
89
89
87
89
89
89
89
89
85
79
76
76
76
82
89
89
87
85
85
84
82
82

Pressure (mb)

989
989
989
989
989
989
989
989
990
990
990
990
991
991
991
991
992
992
992
993
994
994
995
995

Ozone (du)

374
374
370
369
368
370
370
370
370
370
371
371
370
370
368
367
367
366
364
364
364
363
364
366

Saturday 7

Waning Crescent 2%

07:29

14:58

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
22 Bad
23 Bad

Sun - Rise: 09:00, Set: 16:08, Transit: 12:34. Moon - Rise: 07:29, Set: 14:58. Civil Dark: 17:06 - 08:02. Nautical Dark: 18:07 - 07:02. Astro Dark: 19:04 - 06:05

Total Clouds (% Sky Obscured)

71
58
58
54
50
45
75
82
99
99
99
100
97
91
94
96
95
97
93
87
85
81
74
67

Low Clouds (% Sky Obscured)

71
58
58
54
50
45
75
77
85
83
84
81
82
77
77
83
87
92
80
67
55
48
41
34

Medium Clouds (% Sky Obscured)

54
57
57
46
39
33
67
74
95
91
90
99
84
63
78
82
83
84
76
47
28
30
15
7

High Clouds (% Sky Obscured)

70
58
58
29
50
45
56
51
21
30
47
48
3
8
28
26
9
4
2
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
1
0
0
0
0
0
1
1
2
1
1
1

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
41
45
41
35
28
25
27
28
24
16
19
24
18
16
15
16
14
14
9
4
4
7
15

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
80
82
82
82
82
83
82
80
79
76
80
87
89
90
92
94
92
92
94
94
90
92

Pressure (mb)

996
997
997
998
998
999
999
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000
999

Ozone (du)

367
368
369
369
368
368
369
370
371
372
372
371
371
372
371
370
370
370
368
367
368
370
371
372

Sunday 8

New Moon 0%

09:21

14:43

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
22 Bad
23 Bad

Sun - Rise: 09:03, Set: 16:05, Transit: 12:34. Moon - Rise: 09:21, Set: 14:43. Civil Dark: 17:04 - 08:05. Nautical Dark: 18:04 - 07:04. Astro Dark: 19:01 - 06:07

Total Clouds (% Sky Obscured)

75
82
90
89
91
92
94
95
98
99
99
100
97
74
63
59
55
65
65
70
61
93
95
92

Low Clouds (% Sky Obscured)

42
57
67
67
67
66
65
66
66
49
28
15
14
10
8
16
25
38
37
36
26
21
13
3

Medium Clouds (% Sky Obscured)

5
4
3
11
18
60
86
80
70
79
95
95
79
56
24
24
19
24
29
38
60
89
86
79

High Clouds (% Sky Obscured)

11
23
34
34
27
24
24
25
21
34
45
55
54
51
44
32
22
11
34
61
61
85
82
76

ISS Passover

Visibility (miles)

1
0
0
1
0
0
0
0
0
1
3
5
9
9
9
9
9
8
7
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 (%)

13
6
15
15
15
16
16
14
6
3
5
2
3
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-14
-15
-16
-16
-16
-16
-16
-16
-16
-15
-14
-13
-13
-11
-10
-11
-11
-12
-12
-12
-11
-12
-13

Dew Point (°C)

-11
-12
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-11
-10
-10
-10
-11
-11
-11
-11
-11
-12

Relative Humidity (%)

92
92
92
92
92
92
94
92
90
92
90
85
80
77
80
85
90
90
88
85
83
83
82
80

Pressure (mb)

999
999
999
999
998
998
998
998
998
998
998
998
999
999
999
999
999
1000
1000
1000
1001
1001
1001
1001

Ozone (du)

373
374
373
375
375
375
373
374
375
377
379
380
381
383
385
384
383
383
382
381
382
381
381
381

Monday 9

Waxing Crescent 1%

11:30

14:14

00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 OK
07 Bad
08 OK
09 OK
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

Sun - Rise: 09:06, Set: 16:02, Transit: 12:34. Moon - Rise: 11:30, Set: 14:14. Civil Dark: 17:01 - 08:08. Nautical Dark: 18:02 - 07:07. Astro Dark: 18:59 - 06:10

Total Clouds (% Sky Obscured)

78
64
50
44
32
38
47
49
47
45
50
53
56
58
62
68
75
85
90
95
100
96
93
89

Low Clouds (% Sky Obscured)

2
1
1
1
3
3
3
3
3
1
1
1
1
0
0
19
35
52
49
49
52
45
38
34

Medium Clouds (% Sky Obscured)

65
54
45
34
4
4
4
4
8
20
34
43
31
21
20
18
20
22
48
73
99
94
89
85

High Clouds (% Sky Obscured)

53
22
9
10
17
26
29
34
39
23
18
12
20
29
39
47
56
64
68
72
75
75
80
80

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
10
14
9
21
20
13
15
10
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-14
-15
-14
-15
-14
-15
-16
-15
-16
-14
-14
-14
-13
-12
-11
-10
-10
-9
-10
-10
-11
-12
-12

Dew Point (°C)

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

Relative Humidity (%)

80
80
80
80
80
80
79
79
79
81
76
75
72
75
79
82
82
83
85
82
79
75
75
75

Pressure (mb)

1001
1002
1002
1002
1001
1001
1000
1000
999
999
996
996
995
994
993
992
991
991
991
990
990
990
989
989

Ozone (du)

380
379
378
377
376
377
379
380
382
388
388
388
389
385
380
376
375
374
373
371
370
368
368
367

Tuesday 10

Waxing Crescent 3%

No Rise

No Set

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
22 Bad
23 Bad

Sun - Rise: 09:10, Set: 15:59, Transit: 12:34. Moon - Rise: No Rise, Set: No Set. Civil Dark: 16:58 - 08:10. Nautical Dark: 17:59 - 07:09. Astro Dark: 18:57 - 06:12

Total Clouds (% Sky Obscured)

94
97
99
99
98
98
97
95
94
94
97
99
95
91
86
91
93
97
93
89
85
85
88
90

Low Clouds (% Sky Obscured)

36
39
38
30
21
16
14
13
13
12
10
8
6
4
2
3
3
5
5
4
4
3
3
2

Medium Clouds (% Sky Obscured)

81
81
83
87
91
96
94
91
90
85
81
76
72
69
66
64
61
58
60
60
63
62
61
65

High Clouds (% Sky Obscured)

80
85
85
85
85
80
80
80
75
74
73
72
78
79
85
91
90
93
85
76
67
58
48
38

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
1
0
2
2
7
6
4
1
3
2
1
2
2
0
0
1
0
2
2
1
3
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-12
-12
-12
-11
-11
-11
-11
-11
-11
-10
-10
-10
-10
-10
-9
-10
-10
-11
-11
-12
-14
-14

Dew Point (°C)

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

Relative Humidity (%)

74
77
77
80
79
80
80
82
82
83
80
77
74
77
79
80
82
83
85
83
85
85
85
85

Pressure (mb)

988
988
988
988
988
988
988
988
988
989
989
989
990
990
990
990
990
991
991
992
992
993
993
994

Ozone (du)

367
367
367
367
365
363
360
360
360
360
360
361
362
362
363
363
363
362
362
361
361
361
361
361

Forecast for Fairbanks, Fairbanks North Star, United States of America (64.84,-147.72)

Generated: 04/11/26 17:45:34. Forecast: 04/11/26 to 10/11/26. Timezone: UTC-9.00