Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 10%

05:00

18:55

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

Sun - Rise: 07:36, Set: 19:56, Transit: 13:45. Moon - Rise: 05:00, Set: 18:55. Civil Dark: 20:26 - 07:05. Nautical Dark: 21:03 - 06:29. Astro Dark: 21:40 - 05:51

Total Clouds (% Sky Obscured)

78
80
93
97
97
96
99
99
99
100
98
99
95
91
88
64
55
79
95
98
100
96
94
88

Low Clouds (% Sky Obscured)

78
74
81
83
71
77
83
79
79
94
90
81
69
71
67
62
55
74
74
80
71
63
66
64

Medium Clouds (% Sky Obscured)

0
0
0
7
34
34
80
87
77
93
94
95
85
69
41
38
25
30
28
37
39
38
37
30

High Clouds (% Sky Obscured)

78
80
46
57
74
49
67
72
96
88
58
72
20
26
40
25
18
20
77
78
100
68
44
69

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

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

Chance of Frost

Temperature (°C)

14
14
14
14
15
15
14
14
15
14
14
15
14
15
15
15
14
15
14
14
15
14
14
14

Feels Like (°C)

11
11
11
11
11
11
11
11
12
12
12
13
13
13
13
13
13
13
13
12
12
11
11
11

Dew Point (°C)

12
13
12
12
13
12
12
12
11
11
10
11
10
10
10
9
10
11
12
11
12
12
11
11

Relative Humidity (%)

89
89
87
87
87
86
84
83
80
79
76
76
75
73
70
69
75
80
84
82
83
86
83
82

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1022
1022
1022
1022
1021
1021
1021
1021
1021
1022
1022
1023

Ozone (du)

279
281
279
278
277
277
277
277
278
277
276
275
274
275
275
276
277
276
277
278
280
279
278
278

Friday 19

Waning Crescent 5%

06:12

19:13

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

Sun - Rise: 07:37, Set: 19:54, Transit: 13:45. Moon - Rise: 06:12, Set: 19:13. Civil Dark: 20:24 - 07:06. Nautical Dark: 21:01 - 06:30. Astro Dark: 21:38 - 05:53

Total Clouds (% Sky Obscured)

61
28
75
81
97
92
85
78
77
75
75
85
78
76
93
98
97
94
99
70
73
100
97
99

Low Clouds (% Sky Obscured)

61
28
66
63
62
52
53
50
67
69
65
76
60
49
78
74
35
64
67
20
25
55
83
90

Medium Clouds (% Sky Obscured)

38
28
36
22
20
25
15
5
8
3
12
26
35
61
86
81
62
86
85
46
29
70
47
86

High Clouds (% Sky Obscured)

4
5
62
73
83
76
78
71
16
35
24
52
43
13
27
45
10
11
14
7
14
10
10
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
6

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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
3
0
2
0
0
0
0
0
0
0
2
2
1
4
11
44
36
47
29
39
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
14
15
15
15
15
15
15
14
13
13
12
12
13
14
14
14
14
16
15
16
16
17

Chance of Frost

Temperature (°C)

14
14
14
14
14
15
15
14
14
14
14
14
14
15
15
15
15
15
15
15
15
15
15
15

Feels Like (°C)

11
11
11
10
10
10
9
9
9
11
11
10
11
11
11
10
10
11
11
9
11
11
10
10

Dew Point (°C)

11
11
11
10
10
11
11
10
10
10
9
9
10
10
10
10
11
11
12
11
11
11
11
12

Relative Humidity (%)

82
80
80
79
79
78
79
78
78
75
73
73
74
73
71
70
73
77
79
78
79
79
78
83

Pressure (mb)

1023
1023
1023
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1020
1020
1020

Ozone (du)

279
280
279
279
279
277
277
277
277
280
281
281
281
281
280
279
278
277
278
279
280
279
278
278

Saturday 20

Waning Crescent 1%

07:22

19:28

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

Sun - Rise: 07:38, Set: 19:52, Transit: 13:44. Moon - Rise: 07:22, Set: 19:28. Civil Dark: 20:22 - 07:08. Nautical Dark: 20:58 - 06:32. Astro Dark: 21:36 - 05:55

Total Clouds (% Sky Obscured)

94
86
92
94
95
98
100
98
96
85
96
99
90
84
86
89
100
100
100
100
100
90
65
77

Low Clouds (% Sky Obscured)

28
23
76
75
74
58
56
44
50
54
58
66
63
65
73
68
58
64
65
67
61
57
47
47

Medium Clouds (% Sky Obscured)

80
81
77
74
86
95
100
93
71
28
86
83
82
74
63
72
90
79
65
47
56
62
54
59

High Clouds (% Sky Obscured)

10
9
12
15
5
91
82
12
15
69
94
96
83
84
86
82
53
50
86
98
92
32
28
40

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

32
21
34
41
27
42
50
27
33
25
17
46
62
60
61
41
15
7
9
5
20
27
28
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
18
18
19
19
17
17
17
16
15
12
11
11
11
13
13
13
13
12
11
9
9
9
8

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
15
15
15
16
16
15
15
15
15
15
15
15
15
15
15
15
15
15

Feels Like (°C)

10
10
10
10
10
10
10
10
11
12
13
13
13
13
13
12
12
11
11
12
13
13
13
14

Dew Point (°C)

12
11
11
11
12
12
12
14
13
14
14
14
14
14
14
14
14
13
14
14
14
14
14
14

Relative Humidity (%)

82
78
77
76
80
80
82
90
87
87
87
90
90
90
92
93
92
90
92
95
96
96
95
95

Pressure (mb)

1021
1020
1020
1020
1020
1019
1019
1018
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012

Ozone (du)

277
276
275
275
274
274
274
276
276
276
277
278
280
284
287
289
288
289
287
286
283
281
280
281

Sunday 21

New Moon 0%

08:31

19:42

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

Sun - Rise: 07:40, Set: 19:50, Transit: 13:44. Moon - Rise: 08:31, Set: 19:42. Civil Dark: 20:20 - 07:09. Nautical Dark: 20:56 - 06:33. Astro Dark: 21:33 - 05:56

Total Clouds (% Sky Obscured)

100
95
78
90
87
92
95
91
77
36
15
37
42
34
36
66
43
48
33
48
58
64
64
72

Low Clouds (% Sky Obscured)

86
79
68
80
52
48
60
42
35
17
14
37
42
33
30
64
27
44
27
48
58
64
64
72

Medium Clouds (% Sky Obscured)

52
51
38
41
3
2
1
2
25
0
0
2
4
6
6
5
6
4
2
0
2
3
6
10

High Clouds (% Sky Obscured)

58
80
48
60
45
63
80
67
47
25
1
0
0
0
0
0
0
0
0
0
0
0
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
3
4
9
2
9
3
9
9
9
9
9
2
0
0
0
0
8

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

Precipitation Probability (%)

37
33
27
23
26
34
50
59
51
57
71
60
51
11
19
13
7
10
9
3
16
17
18
27

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.3
0
0.2
0.3
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
10
10
10
9
8
8
9
10
9
6
6
6
6
5
5
6
6
6
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
15
15
15
15
16
16
16
15
16
16
15
15
16
16
15
16
15
15
14
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

95
93
90
89
87
83
87
95
96
96
96
95
95
93
93
95
95
95
98
100
98
98
100
98

Pressure (mb)

1012
1012
1012
1011
1011
1010
1010
1009
1009
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

280
279
277
275
275
275
277
278
279
282
282
282
282
284
285
284
284
283
283
282
282
280
280
279

Monday 22

Waxing Crescent 1%

No Rise

19:56

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

Sun - Rise: 07:41, Set: 19:48, Transit: 13:44. Moon - Rise: No Rise, Set: 19:56. Civil Dark: 20:18 - 07:11. Nautical Dark: 20:54 - 06:35. Astro Dark: 21:31 - 05:58

Total Clouds (% Sky Obscured)

80
91
89
85
77
80
73
64
60
59
55
55
57
57
59
67
72
60
45
30
42
53
67
70

Low Clouds (% Sky Obscured)

80
91
89
70
43
42
59
20
43
59
55
55
57
57
59
67
72
60
45
30
42
53
67
70

Medium Clouds (% Sky Obscured)

11
14
14
16
31
80
73
64
60
7
4
5
7
7
5
4
2
2
2
1
1
0
0
0

High Clouds (% Sky Obscured)

2
22
4
15
5
48
50
45
45
44
32
21
11
0
1
2
3
2
1
0
0
0
0
2

ISS Passover

Visibility (miles)

9
9
9
9
9
4
2
1
1
0
0
1
3
6
8
6
3
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
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
13
18
20
34
47
70
69
42
6
5
20
25
27
26
24
13
20
19
5
10
10
9
12

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
4
4
4
7
7
8
9
7
8
7
7
7
8
7
7
7
7
7
7
7
8
8

Chance of Frost

Temperature (°C)

14
15
15
16
17
16
16
16
17
16
15
15
14
14
14
14
14
13
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

14
14
15
16
16
15
15
15
16
16
15
14
14
14
13
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

98
98
98
96
95
95
96
93
96
100
100
98
96
98
98
98
98
98
98
98
98
98
98
98

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1011
1011
1011
1012
1012
1013

Ozone (du)

279
276
277
278
278
277
278
279
281
281
281
280
278
277
275
275
275
274
274
275
275
276
276
277

Tuesday 23

Waxing Crescent 4%

09:39

20:11

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

Sun - Rise: 07:42, Set: 19:46, Transit: 13:43. Moon - Rise: 09:39, Set: 20:11. Civil Dark: 20:16 - 07:12. Nautical Dark: 20:52 - 06:36. Astro Dark: 21:29 - 05:59

Total Clouds (% Sky Obscured)

71
66
73
76
77
77
68
61
40
22
10
8
6
3
2
1
0
0
0
0
5
9
14
15

Low Clouds (% Sky Obscured)

70
66
63
62
63
55
47
43
34
22
10
7
6
3
2
1
0
0
0
0
3
6
8
10

Medium 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

High Clouds (% Sky Obscured)

4
6
5
4
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
5
9
14
15

ISS Passover

Visibility (miles)

3
6
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 (%)

12
5
7
5
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)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
15
15
15
15
15
14
14
15
15
14
14
14
14
13
13
13
13
13
13

Feels Like (°C)

12
12
12
12
12
13
13
13
14
13
13
13
15
15
15
15
14
14
15
14
15
15
15
15

Dew Point (°C)

13
13
13
14
13
14
13
13
13
13
13
13
13
13
13
13
12
12
12
12
12
12
12
12

Relative Humidity (%)

96
96
95
95
93
93
92
90
90
90
89
89
89
89
90
90
90
90
92
92
95
93
93
93

Pressure (mb)

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

Ozone (du)

277
277
277
277
276
276
276
276
276
277
279
280
280
280
280
280
280
280
279
278
277
277
276
276

Wednesday 24

Waxing Crescent 8%

10:47

20:28

09 OK
10 OK
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
00 Bad
01 Bad

Sun - Rise: 07:44, Set: 19:44, Transit: 13:43. Moon - Rise: 10:47, Set: 20:28. Civil Dark: 20:14 - 07:13. Nautical Dark: 20:50 - 06:37. Astro Dark: 21:27 - 06:01

Total Clouds (% Sky Obscured)

16
17
41
65
89
86
91
90
89
92
97
82
70
58
60
63
80

Low Clouds (% Sky Obscured)

10
12
39
65
89
83
66
52
34
16
0
5
11
16
29
33
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
6
6

High Clouds (% Sky Obscured)

16
15
10
6
2
13
30
33
45
65
88
62
37
16
32
51
69

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
14
15
15
15
15
14
14
15
14
14
14
14
14
14
14

Feels Like (°C)

14
14
14
15
15
15
13
13
13
13
13
12
13
13
13
13
13

Dew Point (°C)

12
13
13
14
14
14
13
13
13
13
13
13
13
12
12
12
12

Relative Humidity (%)

93
93
93
93
93
93
92
93
92
92
93
93
90
89
87
87
87

Pressure (mb)

1021
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018

Ozone (du)

276
276
276
275
274
273
272
271
270
270
269
268
268
267
266
266
266

Forecast for Mandan, Keweenaw, United States of America (47.46,-87.97)

Generated: 18/09/25 08:17:28. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-4.00