Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 10%

03:07

17:53

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

Sun - Rise: 06:44, Set: 19:03, Transit: 12:53. Moon - Rise: 03:07, Set: 17:53. Civil Dark: 19:31 - 06:16. Nautical Dark: 20:05 - 05:42. Astro Dark: 20:39 - 05:08

Total Clouds (% Sky Obscured)

73
60
81
81
44
39
31
88
48
95
95
86
94
34
23
37
28
25
22
18
60
82
84
91

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
9
0
0
0
0
0
0
0
0
14
11
20
61
65

Medium Clouds (% Sky Obscured)

20
18
20
21
23
24
23
30
33
24
47
7
31
34
25
50
26
21
13
18
28
58
69
85

High Clouds (% Sky Obscured)

62
45
64
66
33
38
21
74
33
87
89
84
90
4
5
3
4
2
5
7
28
55
20
50

ISS Passover

Visibility (miles)

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

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
0
0
1
3
14
28
29
30
30

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

Chance of Frost

Temperature (°C)

19
18
17
17
17
16
16
16
18
22
24
25
26
27
28
28
29
28
27
25
22
22
21
21

Feels Like (°C)

20
20
19
18
18
18
18
16
20
24
25
26
27
29
30
30
31
31
32
28
25
23
22
21

Dew Point (°C)

16
15
15
15
15
14
14
14
15
18
17
17
17
17
16
16
18
19
21
20
18
18
18
18

Relative Humidity (%)

81
82
88
88
87
87
86
85
84
80
64
61
55
51
48
46
51
59
68
73
76
80
80
82

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

285
284
283
284
284
284
283
282
281
282
282
282
282
283
283
284
284
283
281
278
276
276
277
275

Friday 19

Waning Crescent 5%

04:18

18:15

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: 06:45, Set: 19:01, Transit: 12:53. Moon - Rise: 04:18, Set: 18:15. Civil Dark: 19:29 - 06:17. Nautical Dark: 20:03 - 05:43. Astro Dark: 20:37 - 05:09

Total Clouds (% Sky Obscured)

84
100
96
100
70
74
94
98
98
100
100
100
100
100
100
99
100
100
94
100
100
100
100
100

Low Clouds (% Sky Obscured)

18
29
42
87
29
43
83
53
43
83
59
30
88
52
28
59
43
27
20
34
39
57
61
81

Medium Clouds (% Sky Obscured)

72
74
72
92
33
41
58
53
75
100
62
68
66
78
67
42
99
87
30
63
79
69
35
30

High Clouds (% Sky Obscured)

55
100
67
39
29
52
35
35
67
89
92
100
100
100
100
95
100
100
91
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
1
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
Light Rain
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

10
17
29
23
7
5
6
14
18
76
24
5
7
36
51
69
95
95
95
95
80
40
67
65

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.6
0
0
0
0
0
0
0.3
1
2.3
1.1
0.3
0
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
18
18
18
17
17
17
18
19
20
22
23
23
24
24
24
23
22
20
19
19
18
18

Feels Like (°C)

20
18
18
18
18
18
18
17
18
18
20
22
23
23
24
24
24
24
24
20
18
18
18
18

Dew Point (°C)

17
17
16
16
16
16
17
16
17
17
17
17
16
18
17
16
17
18
18
19
18
17
17
17

Relative Humidity (%)

84
86
88
90
88
95
96
93
92
86
84
72
64
74
63
59
64
71
80
91
93
89
92
89

Pressure (mb)

1016
1016
1016
1017
1016
1016
1016
1016
1016
1016
1017
1016
1016
1016
1015
1015
1014
1015
1014
1015
1016
1016
1016
1016

Ozone (du)

273
273
272
271
270
270
271
272
271
270
271
270
270
270
270
272
274
277
280
281
284
284
285
284

Saturday 20

Waning Crescent 1%

05:26

18:34

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: 06:46, Set: 18:59, Transit: 12:53. Moon - Rise: 05:26, Set: 18:34. Civil Dark: 19:28 - 06:18. Nautical Dark: 20:01 - 05:45. Astro Dark: 20:35 - 05:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
86
90
100
100
100
100
100
100
100
100
100
100
100
65
71
81
67
85

Low Clouds (% Sky Obscured)

74
82
88
94
83
80
79
81
89
69
44
55
64
75
67
65
71
38
44
53
66
74
67
65

Medium Clouds (% Sky Obscured)

34
55
40
24
15
0
9
41
27
33
52
14
11
14
31
35
38
14
32
26
6
14
2
44

High Clouds (% Sky Obscured)

100
100
100
75
38
38
11
60
100
100
100
100
100
81
82
93
100
100
100
25
13
13
8
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
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
Light Rain
None
Very Light Rain
None
None
None
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

71
67
65
42
6
0
3
8
48
55
60
35
39
44
77
77
53
40
52
22
31
16
38
31

Precipitation Amount (mm)

0
0
0.3
0
0
0
0
0
0.4
0
0.3
0
0
0
0.6
0.6
0.2
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
17
17
18
18
20
21
22
22
22
22
21
21
20
19
18
17
17
17

Feels Like (°C)

19
18
17
18
19
20
20
20
19
19
20
21
22
23
22
23
21
21
21
19
18
18
17
17

Dew Point (°C)

16
16
17
17
17
17
17
17
17
17
17
16
15
16
15
15
14
15
16
16
16
16
16
16

Relative Humidity (%)

86
89
92
93
93
95
95
95
92
89
82
75
67
67
64
66
64
68
76
84
88
93
95
96

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

282
282
281
279
281
286
292
290
289
288
286
286
283
280
278
277
277
277
276
276
276
275
275
275

Sunday 21

New Moon 0%

06:32

18:51

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: 06:47, Set: 18:58, Transit: 12:52. Moon - Rise: 06:32, Set: 18:51. Civil Dark: 19:26 - 06:19. Nautical Dark: 19:59 - 05:46. Astro Dark: 20:33 - 05:12

Total Clouds (% Sky Obscured)

93
93
99
100
100
100
99
100
91
79
84
85
87
81
72
63
67
74
83
79
73
68
65
69

Low Clouds (% Sky Obscured)

65
67
65
68
63
62
55
47
81
22
18
23
27
30
38
37
30
17
10
10
8
0
14
23

Medium Clouds (% Sky Obscured)

70
33
76
52
12
62
93
98
33
11
13
24
64
44
28
19
35
56
76
52
29
5
20
39

High Clouds (% Sky Obscured)

39
66
90
99
100
100
53
100
30
33
34
35
30
25
41
56
54
64
76
77
71
63
50
38

ISS Passover

Visibility (miles)

9
9
6
9
9
9
9
9
9
9
9
9
9
9
5
9
9
9
4
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
Very Light Rain
None
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

37
43
11
5
2
1
1
0
0
0
0
0
1
31
31
42
27
79
39
10
9
8
8
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
16
16
16
16
16
17
19
20
22
23
24
24
24
24
22
21
20
19
18
17
17

Feels Like (°C)

18
18
17
17
17
16
16
16
17
20
21
23
24
24
24
24
25
23
20
21
21
19
17
18

Dew Point (°C)

16
16
16
16
15
15
14
14
15
16
17
17
17
17
19
20
21
20
19
19
18
17
17
16

Relative Humidity (%)

96
98
98
96
93
92
90
92
89
84
80
74
66
64
74
77
84
87
85
91
91
93
96
96

Pressure (mb)

1014
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

275
275
276
277
277
279
280
280
280
280
279
279
279
280
279
279
279
278
279
280
281
281
281
282

Monday 22

Waxing Crescent 1%

07:37

19:09

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 OK
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:48, Set: 18:56, Transit: 12:52. Moon - Rise: 07:37, Set: 19:09. Civil Dark: 19:24 - 06:20. Nautical Dark: 19:57 - 05:47. Astro Dark: 20:31 - 05:13

Total Clouds (% Sky Obscured)

71
72
67
63
88
93
97
97
96
96
92
87
78
73
38
40
39
37
36
39
42
45
53
62

Low Clouds (% Sky Obscured)

33
42
47
54
59
63
66
61
82
88
85
81
74
50
28
21
18
16
14
17
20
25
24
27

Medium Clouds (% Sky Obscured)

47
42
40
36
36
35
37
47
52
61
44
27
10
2
4
2
1
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

31
14
2
4
50
45
45
45
40
35
20
15
10
5
0
0
7
13
20
13
7
0
6
12

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
21
23
14
13
11
10
21
45
92
95
62
20
12
13
13
20
26
23
13
6
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
16
15
15
15
15
14
16
18
19
20
21
23
24
24
24
23
22
20
19
18
17
17

Feels Like (°C)

18
17
17
17
17
15
15
15
18
20
21
22
23
25
25
28
28
27
26
24
23
21
20
20

Dew Point (°C)

16
16
16
15
15
15
14
14
16
18
19
19
20
20
19
18
17
17
17
17
17
16
15
16

Relative Humidity (%)

98
98
98
98
98
98
98
96
96
96
96
93
94
87
74
67
64
65
75
84
86
89
90
92

Pressure (mb)

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

Ozone (du)

283
283
284
284
284
284
284
285
284
284
285
286
287
291
293
293
293
293
293
293
292
292
291
289

Tuesday 23

Waxing Crescent 4%

08:41

19:28

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: 06:50, Set: 18:54, Transit: 12:52. Moon - Rise: 08:41, Set: 19:28. Civil Dark: 19:22 - 06:21. Nautical Dark: 19:55 - 05:48. Astro Dark: 20:29 - 05:14

Total Clouds (% Sky Obscured)

63
65
66
61
52
62
63
65
62
59
68
77
87
91
96
100
100
100
100
100
100
100
96
92

Low Clouds (% Sky Obscured)

26
30
31
30
30
35
40
38
31
25
22
21
16
6
8
10
8
6
7
6
7
8
11
14

Medium Clouds (% Sky Obscured)

2
1
1
0
1
1
3
2
1
0
1
3
7
10
12
11
19
29
44
40
33
28
35
33

High Clouds (% Sky Obscured)

18
12
6
2
7
9
13
21
24
19
27
39
60
73
88
100
100
100
100
100
100
100
96
92

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
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
7
14
18
21
28
37
46
56
78
73
58
26
22
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.5
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
16
15
15
15
15
15
16
18
20
21
23
24
24
24
24
23
21
20
19
18
18
17

Feels Like (°C)

20
19
19
18
17
18
17
17
17
18
18
19
20
21
26
25
24
24
24
25
19
19
20
20

Dew Point (°C)

15
15
15
15
14
14
14
14
15
15
16
17
17
16
16
16
15
16
16
16
16
16
16
16

Relative Humidity (%)

92
92
93
95
95
96
98
96
90
85
80
74
67
61
60
59
57
65
71
80
82
83
86
90

Pressure (mb)

1012
1013
1013
1013
1013
1013
1014
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018

Ozone (du)

288
288
287
286
287
286
287
288
287
286
285
285
284
283
282
282
282
282
282
282
282
283
283
282

Wednesday 24

Waxing Crescent 8%

09:45

19:49

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: 06:51, Set: 18:52, Transit: 12:51. Moon - Rise: 09:45, Set: 19:49. Civil Dark: 19:20 - 06:22. Nautical Dark: 19:54 - 05:49. Astro Dark: 20:27 - 05:15

Total Clouds (% Sky Obscured)

87
79
70
63
64
61
65
72
81
100
100
100
100
96
92
88
80
69
59
73
86
100
100
100

Low Clouds (% Sky Obscured)

16
17
16
18
22
26
31
28
34
35
32
31
34
28
14
0
1
2
2
18
34
50
43
36

Medium Clouds (% Sky Obscured)

41
32
25
15
15
11
5
24
42
57
61
61
60
55
64
56
45
37
26
15
7
1
3
8

High Clouds (% Sky Obscured)

87
79
70
63
64
61
65
72
81
78
85
93
98
88
76
66
49
37
27
51
82
100
100
100

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 (%)

15
27
26
3
8
8
0
0
0
0
1
1
0
3
3
1
3
4
3
6
8
6
26
33

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)

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

Chance of Frost

Temperature (°C)

17
16
16
16
15
15
15
14
16
17
19
20
21
22
22
22
23
22
21
20
19
19
18
17

Feels Like (°C)

20
19
17
17
17
17
17
16
16
15
16
17
17
19
22
21
21
21
22
22
18
18
18
17

Dew Point (°C)

16
16
15
15
15
15
14
14
14
14
15
15
15
16
16
16
17
16
17
17
16
15
14
14

Relative Humidity (%)

93
96
95
96
96
96
96
96
87
81
75
72
71
69
68
67
67
70
75
80
80
80
78
82

Pressure (mb)

1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

282
281
281
280
280
280
281
281
280
280
279
278
277
276
277
277
277
278
280
281
282
282
282
284

Forecast for Spring Green, Sauk, United States of America (43.18,-90.07)

Generated: 18/09/25 16:46:28. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-5.00