Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 28

Waning Gibbous 90%

18:37

13:45

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
15 Bad

Sun - Rise: 07:50, Set: 19:20, Transit: 13:33. Moon - Rise: 18:37, Set: 13:45. Civil Dark: 20:06 - 07:03. Nautical Dark: 21:02 - 06:08. Astro Dark: 22:02 - 05:08

Total Clouds (% Sky Obscured)

100
100
98
100
99
99
97
96
95
89
97
100
100
99
100
97
99
99
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

89
93
92
86
84
85
90
87
87
78
81
83
89
93
88
87
98
95
94
94
95
96
94
95

Medium Clouds (% Sky Obscured)

100
100
70
66
98
96
92
86
71
66
77
58
54
61
49
42
83
95
73
76
72
81
98
96

High Clouds (% Sky Obscured)

88
93
82
68
60
65
28
44
59
62
34
66
62
86
70
68
41
21
4
17
6
46
36
46

ISS Passover

Visibility (miles)

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

Fog (%)

0
1
1
3
1
1
1
1
1
3
7
2
0
0
0
0
30
64
47
31
34
28
19
0

Precipitation Type

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

Precipitation Probability (%)

48
53
59
62
61
60
56
48
40
35
31
29
24
33
33
27
29
40
60
70
81
83
84
84

Precipitation Amount (mm)

0
0.3
0.3
0.3
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.7
0.7
0.7
0.6

Wind Speed/Direction (mph)

5
4
2
1
1
1
1
1
1
2
2
2
1
0
1
0
0
0
1
5
6
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
-1
-3
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
98
100
100
98
98
100
100
96
93
94
98
98
98
98
96
94
96
98
98
98
96

Pressure (mb)

996
997
997
998
998
998
999
999
1000
1000
1001
1001
1001
1002
1002
1003
1003
1003
1004
1005
1006
1007
1008
1008

Ozone (du)

362
363
362
363
365
368
368
367
367
368
369
372
373
372
372
373
374
372
368
364
363
361
360
359

Tuesday 29

Waning Gibbous 82%

18:24

No Set

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
15 Bad

Sun - Rise: 07:52, Set: 19:16, Transit: 13:33. Moon - Rise: 18:24, Set: No Set. Civil Dark: 20:03 - 07:06. Nautical Dark: 20:58 - 06:11. Astro Dark: 21:58 - 05:11

Total Clouds (% Sky Obscured)

100
99
98
96
94
96
96
94
89
90
89
82
84
100
100
100
100
100
100
100
98
99
100
100

Low Clouds (% Sky Obscured)

96
95
92
88
84
90
89
88
87
87
87
80
60
57
56
58
62
61
72
80
81
89
92
100

Medium Clouds (% Sky Obscured)

99
96
78
65
56
68
73
63
33
2
3
1
24
55
57
57
56
87
99
100
81
81
100
88

High Clouds (% Sky Obscured)

70
70
65
10
3
6
3
3
7
23
31
33
44
71
86
82
100
100
100
100
84
81
91
86

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
2
1
5
4
5
7
7
2
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

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

Precipitation Probability (%)

85
79
67
55
56
69
71
60
35
19
15
5
4
6
9
10
17
14
24
46
46
43
32
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
3
2
1
1
1
2
2
2
2
2
2
1
0
0
0
0
0
0
0
0
1
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
96
98
98
98
98
98
98
98
98
96
96
92
92
90
89
89
89
91
91
91
91

Pressure (mb)

1008
1009
1009
1009
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1008

Ozone (du)

358
358
359
358
357
356
355
354
357
357
358
358
361
363
360
357
355
353
353
353
356
358
360
360

Wednesday 30

Waning Gibbous 72%

17:48

16:23

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
15 Bad

Sun - Rise: 07:55, Set: 19:13, Transit: 13:32. Moon - Rise: 17:48, Set: 16:23. Civil Dark: 19:59 - 07:09. Nautical Dark: 20:55 - 06:14. Astro Dark: 21:54 - 05:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
100
100
100
100
100
100
98
93
99
94
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
99
99
89
99
100
99
96
92
90
83
85
89
92
100
100
100
100
100
99
100
100

Medium Clouds (% Sky Obscured)

81
54
47
6
65
89
98
94
71
63
59
57
86
68
77
48
87
51
20
32
39
38
41
43

High Clouds (% Sky Obscured)

80
75
75
84
70
70
61
56
59
63
93
61
68
64
50
50
45
50
45
50
53
54
55
55

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1

Fog (%)

0
0
0
0
33
36
35
36
30
23
14
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

38
35
27
40
47
63
85
95
95
95
87
72
59
50
55
63
69
62
53
41
40
36
38
39

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.6
1.1
0.9
0.7
0.5
0.3
0.2
0
0.1
0.2
0.4
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
94
96
96
100
98
96
98
98
98
96
98
96
98
96
96
94
92
89
89
86
86
86

Pressure (mb)

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

Ozone (du)

362
362
359
360
360
360
356
358
361
362
361
360
361
362
362
361
359
357
356
354
350
345
339
339

Thursday 1

Waning Gibbous 61%

No Rise

No Set

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
15 Bad

Sun - Rise: 07:58, Set: 19:09, Transit: 13:32. Moon - Rise: No Rise, Set: No Set. Civil Dark: 19:56 - 07:12. Nautical Dark: 20:51 - 06:17. Astro Dark: 21:50 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
98
93
97
94
95
97
98
100
94
87
82
81
81
86
84
81
75

Low Clouds (% Sky Obscured)

98
96
94
95
95
96
92
87
79
79
82
87
91
87
92
86
86
80
80
80
79
75
71
66

Medium Clouds (% Sky Obscured)

43
51
46
77
85
100
96
91
37
31
20
56
60
57
51
23
60
58
59
59
58
63
60
44

High Clouds (% Sky Obscured)

55
55
55
50
50
70
70
70
22
77
30
80
70
60
60
55
55
55
55
50
36
45
42
41

ISS Passover

Visibility (miles)

1
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
2
5
6
6
7

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

Precipitation Probability (%)

43
51
52
62
69
80
87
78
55
42
27
22
24
20
29
28
17
22
6
23
3
8
10
16

Precipitation Amount (mm)

0
0.1
0.1
0.2
0.2
0.3
0.6
0.5
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
8
7
6
5
4
4
4
2
3
3
3
3
3
3
3
3
4
5
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
91
96
98
96
98
98
96
96
94
92
94
92
94
92
94
96
90
87
86
82
81
79

Pressure (mb)

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

Ozone (du)

338
337
337
340
338
337
337
338
339
339
339
340
341
339
339
339
345
351
350
350
352
351
350
348

Friday 2

Waning Gibbous 49%

No Rise

No Set

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 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 08:01, Set: 19:06, Transit: 13:32. Moon - Rise: No Rise, Set: No Set. Civil Dark: 19:52 - 07:14. Nautical Dark: 20:47 - 06:20. Astro Dark: 21:46 - 05:21

Total Clouds (% Sky Obscured)

69
70
68
70
74
78
77
77
81
70
37
34
32
26
20
32
35
42
61
79
100
100
100
100

Low Clouds (% Sky Obscured)

63
61
61
60
68
73
75
77
81
70
37
34
32
26
20
32
32
20
22
22
24
29
36
43

Medium Clouds (% Sky Obscured)

49
60
60
54
36
5
2
0
0
0
0
0
13
21
20
23
29
35
40
40
40
37
35
36

High Clouds (% Sky Obscured)

15
3
3
0
0
0
0
0
0
12
27
34
32
26
20
32
35
42
61
79
100
100
100
100

ISS Passover

Visibility (miles)

6
7
4
4
3
2
5
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 (%)

4
6
14
3
2
2
0
1
0
0
1
3
7
6
5
11
16
15
32
32
22
42
47
36

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
87
92
92
90
90
87
85
85
85
85
85
84
84
84
81
79
76
75
74
71
73
75

Pressure (mb)

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

Ozone (du)

348
349
348
351
355
354
354
355
355
352
349
348
347
345
343
341
342
342
343
342
340
339
338
338

Saturday 3

Third Quarter 37%

21:36

19:07

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
15 Bad

Sun - Rise: 08:04, Set: 19:02, Transit: 13:31. Moon - Rise: 21:36, Set: 19:07. Civil Dark: 19:49 - 07:17. Nautical Dark: 20:44 - 06:23. Astro Dark: 21:42 - 05:25

Total Clouds (% Sky Obscured)

86
72
55
48
42
36
40
43
51
64
59
55
51
49
56
70
84
100
90
80
68
75
82
89

Low Clouds (% Sky Obscured)

43
48
54
48
42
36
40
43
51
59
58
53
49
49
46
42
42
43
40
38
28
25
25
26

Medium Clouds (% Sky Obscured)

44
47
50
48
42
36
40
38
27
28
32
35
30
24
20
25
28
30
20
17
14
18
22
30

High Clouds (% Sky Obscured)

78
57
34
22
14
6
10
14
16
14
8
2
10
19
28
50
69
85
72
52
46
45
47
50

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
8
7

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

Precipitation Probability (%)

45
46
30
45
51
36
45
42
30
39
39
26
42
37
15
23
24
11
20
17
2
9
13
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-5
-6
-8
-8
-9
-9
-9
-9
-9
-10
-10
-9
-9
-8
-7
-6
-5
-4
-3
-1
0
1
1

Relative Humidity (%)

77
76
78
79
77
76
76
74
74
73
73
74
76
77
79
82
81
82
83
83
84
86
88
88

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1010
1009
1008
1008
1007
1006
1005
1004
1003

Ozone (du)

337
338
339
341
336
332
328
324
321
317
315
312
309
307
304
301
301
300
299
300
301
301
302
303

Sunday 4

Waning Crescent 26%

23:59

18:44

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

Sun - Rise: 08:07, Set: 18:59, Transit: 13:31. Moon - Rise: 23:59, Set: 18:44. Civil Dark: 19:46 - 07:20. Nautical Dark: 20:40 - 06:25. Astro Dark: 21:38 - 05:28

Total Clouds (% Sky Obscured)

88
88
88
93
96
98
97
96
96
97
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

41
57
73
62
50
34
30
30
30
49
69
88
88
89
90
84
79
73

Medium Clouds (% Sky Obscured)

35
38
35
40
40
35
44
53
62
73
80
90
90
91
90
93
95
98

High Clouds (% Sky Obscured)

53
61
75
76
87
98
95
91
88
88
94
100
74
50
29
39
44
52

ISS Passover

Visibility (miles)

6
6
6
6
4
2
0
0
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

Precipitation Type

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

Precipitation Probability (%)

14
13
7
21
27
32
38
47
60
59
54
49
52
54
58
68
76
89

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
94
96
98
98
98
98
98
98
98
98
98
98
98
98
98
98

Pressure (mb)

1002
1001
1000
1000
999
999
998
998
997
997
997
997
997
997
997
997
997
997

Ozone (du)

303
305
307
310
311
312
313
316
319
322
325
327
330
332
334
336
337
338

Forecast for Donnelly, Southeast Fairbanks, United States of America (63.68,-145.89)

Generated: 28/09/26 16:56:15. Forecast: 28/09/26 to 04/10/26. Timezone: UTC-8.00