Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 18%

03:44

18:33

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 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:34, Set: 19:58, Transit: 13:45. Moon - Rise: 03:44, Set: 18:33. Civil Dark: 20:29 - 07:04. Nautical Dark: 21:05 - 06:27. Astro Dark: 21:43 - 05:50

Total Clouds (% Sky Obscured)

46
65
71
78
78
79
69
68
78
41
56
43
54
32
47
41
74
73
74
81
63
77
76
72

Low Clouds (% Sky Obscured)

46
44
52
55
62
70
64
48
18
3
36
43
47
32
29
41
67
68
67
62
63
77
76
72

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)

0
3
38
4
20
29
12
33
49
41
37
3
33
3
25
5
42
53
40
33
12
13
12
4

ISS Passover

Visibility (miles)

9
0
0
0
1
1
1
0
0
0
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
43
16
2
3
2
2
48
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
1
13
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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)

6
7
7
10
10
11
11
10
9
7
5
4
5
4
6
7
9
9
8
9
9
10
10
9

Chance of Frost

Temperature (°C)

16
17
17
17
17
17
18
17
17
17
17
17
17
16
16
17
16
16
16
16
15
15
15
15

Feels Like (°C)

16
16
15
15
15
15
15
15
15
16
17
17
18
16
17
17
16
14
15
15
14
14
13
14

Dew Point (°C)

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

Relative Humidity (%)

96
98
100
98
98
96
96
98
98
98
96
92
95
96
92
90
92
92
92
90
92
93
92
90

Pressure (mb)

1017
1017
1017
1018
1017
1018
1018
1018
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1020

Ozone (du)

281
280
278
277
277
276
275
274
274
275
277
278
277
275
274
272
271
271
271
272
271
272
271
271

Thursday 18

Waning Crescent 10%

05:00

18:55

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

70
87
87
26
51
58
64
79
80
94
94
78
82
81
78
52
45
46
48
62
53
36
50
65

Low Clouds (% Sky Obscured)

69
70
72
26
51
58
64
79
80
79
78
78
82
70
57
52
45
46
39
29
17
10
16
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
15
19
19
19
10
7
7
6
65
72
11
48
45
60
5
5
5
6
62
40
25
12
8

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
3
4
4
2
4
3
3
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
90
90
90
90
90
89
87
86
82
78
76
75
75
76
76
76
79
84
82
83
82
83

Pressure (mb)

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

Ozone (du)

273
274
275
277
277
278
279
279
278
278
278
277
276
275
275
276
276
276
276
277
278
279
280
280

Friday 19

Waning Crescent 5%

06:12

19:13

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

44
45
49
34
27
31
30
30
25
21
15
42
50
43
70
74
83
80
73
90
73
89
97
99

Low Clouds (% Sky Obscured)

18
17
22
30
27
31
30
30
25
21
14
0
0
0
0
11
14
36
27
22
16
24
31
37

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
17
37
38
41
43
45
69
56
72
78
76

High Clouds (% Sky Obscured)

11
9
6
5
1
3
1
1
10
10
10
42
49
13
14
12
26
19
18
44
26
52
77
88

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
0
0
7
8
11
14
18
26
38

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)

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

Chance of Frost

Temperature (°C)

13
14
14
14
14
14
14
14
14
14
13
13
13
13
13
14
13
14
14
14
14
14
14
14

Feels Like (°C)

11
11
11
11
11
11
11
11
11
11
11
11
10
10
11
11
10
11
11
11
10
11
10
10

Dew Point (°C)

10
10
11
10
10
10
10
10
10
10
9
9
9
8
9
10
10
10
10
10
11
11
11
11

Relative Humidity (%)

80
79
80
80
79
79
76
78
79
78
76
75
75
74
76
78
78
76
75
76
80
83
80
80

Pressure (mb)

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

Ozone (du)

279
279
278
278
278
278
279
279
278
278
279
280
279
278
278
277
276
274
273
273
273
273
274
275

Saturday 20

Waning Crescent 1%

07:22

19:28

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

100
100
99
100
100
100
100
100
100
100
100
100
99
98
97
98
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

36
80
42
38
45
49
50
55
61
58
48
39
35
27
37
66
43
20
23
21
18
20
19
21

Medium Clouds (% Sky Obscured)

93
96
68
98
99
99
89
80
72
56
41
19
60
79
92
93
58
34
34
26
22
88
95
87

High Clouds (% Sky Obscured)

53
99
99
100
100
100
100
100
100
100
99
99
91
82
78
88
95
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
9
9
4
2
2
2
4
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

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

Precipitation Probability (%)

72
95
95
95
95
95
95
95
95
75
51
8
35
60
73
80
60
51
47
48
54
54
35
25

Precipitation Amount (mm)

0.3
0.8
1
0.8
0.6
0.4
1.2
1.4
1
0.4
0
0
0
0.4
0.5
0.6
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
18
18
18
17
16
15
15
14
13
14
14
15
15
15
14
13
13
13
12
12
11
11

Chance of Frost

Temperature (°C)

14
14
14
14
14
15
15
15
16
16
16
16
16
16
16
15
15
15
15
15
15
15
15
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
79
76
76
75
73
72
69
71
72
77
78
78
82
82
85
86
87
85
83
86
86
87

Pressure (mb)

1021
1021
1021
1021
1020
1020
1019
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1013
1012
1012
1011
1011

Ozone (du)

274
272
273
273
273
273
273
275
274
273
272
274
272
270
269
268
269
268
269
269
268
269
270
269

Sunday 21

New Moon 0%

No Rise

19:42

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

Sun - Rise: 07:40, Set: 19:50, Transit: 13:44. Moon - Rise: No Rise, 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)

98
95
93
95
98
100
100
100
100
100
100
86
82
77
74
70
67
64
71
79
87
86
86
84

Low Clouds (% Sky Obscured)

22
24
32
78
29
28
27
23
19
17
12
12
10
10
9
8
3
0
8
10
13
14
12
15

Medium Clouds (% Sky Obscured)

86
61
80
87
94
100
93
16
17
24
29
41
53
65
74
65
45
26
32
38
46
42
42
39

High Clouds (% Sky Obscured)

79
64
46
67
84
100
100
100
100
100
100
62
42
22
2
10
17
25
29
33
35
38
62
84

ISS Passover

Visibility (miles)

9
9
2
2
9
9
9
3
9
9
9
2
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
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

65
95
95
78
31
76
64
66
41
28
42
84
82
76
43
44
44
33
57
73
71
61
53
50

Precipitation Amount (mm)

0
1.1
1.6
0.4
0
0.8
0.4
0.6
0
0
0
1
0.6
0.6
0.2
0
0
0
0.3
0.5
0.4
0.2
0
0

Wind Speed/Direction (mph)

11
11
8
7
13
10
10
10
8
7
6
7
10
9
9
10
9
9
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

15
16
16
16
17
17
17
17
18
18
19
18
17
17
17
17
17
17
17
16
16
16
16
16

Feels Like (°C)

12
13
15
16
14
15
16
15
17
18
18
18
16
17
17
17
16
16
16
16
16
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

86
86
93
96
93
92
92
93
89
77
75
78
86
86
86
86
85
86
86
89
92
95
92
90

Pressure (mb)

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

Ozone (du)

269
268
270
270
272
273
274
276
277
279
280
281
280
278
277
276
275
275
274
273
272
271
270
270

Monday 22

Waxing Crescent 1%

08:31

19:56

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

Sun - Rise: 07:41, Set: 19:48, Transit: 13:44. Moon - Rise: 08:31, 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)

82
82
86
73
60
48
38
38
34
35
34
31
52
71
92
93
96
100
99
97
95
93
91
89

Low Clouds (% Sky Obscured)

23
30
28
37
45
48
38
38
34
34
31
27
22
15
11
14
22
27
35
40
48
56
66
80

Medium Clouds (% Sky Obscured)

41
40
35
25
19
14
10
7
1
1
0
0
6
12
19
30
41
52
59
72
75
54
38
24

High Clouds (% Sky Obscured)

67
33
3
8
11
5
5
4
4
4
4
3
33
64
89
86
92
100
97
93
90
74
45
10

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

49
48
45
33
28
16
23
22
15
17
16
13
21
30
34
53
58
46
77
78
74
77
77
79

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
8
8
9
7
5
4
3
4
4
5
7
10
11
11
12
9
8
8
8
7
8
10
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
85
83
82
80
76
76
76
75
75
73
72
75
78
80
85
88
93
93
93
95
93
92

Pressure (mb)

1007
1007
1007
1007
1007
1006
1006
1005
1005
1004
1004
1004
1003
1003
1003
1003
1003
1003
1002
1002
1002
1001
1001
1002

Ozone (du)

269
269
268
267
267
267
267
268
268
268
269
269
270
269
268
267
267
267
267
269
270
271
273
274

Tuesday 23

Waxing Crescent 4%

09:39

20:11

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

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)

92
95
98
82
65
48
39
22
12
35
56
75
81
77
79
89
94
100

Low Clouds (% Sky Obscured)

74
67
58
50
43
35
25
17
7
24
39
51
58
62
69
55
40
31

Medium Clouds (% Sky Obscured)

26
23
26
27
29
42
39
22
12
35
56
75
75
50
32
52
74
91

High Clouds (% Sky Obscured)

31
54
80
82
65
48
39
22
7
31
56
75
63
47
43
60
72
82

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

65
48
23
18
13
2
8
10
6
27
40
43
41
43
30
32
28
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
20
21
23
22
21
20
18
16
14
12
10
9
9
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
12
9
8
8
8
8
9
9
9
10
10
11
10
11
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

90
89
84
82
79
74
70
68
67
65
70
76
83
82
82
82
83
84

Pressure (mb)

1002
1003
1003
1004
1005
1005
1005
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

276
284
292
299
301
302
304
305
306
306
305
303
301
301
301
301
300
300

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

Generated: 17/09/25 07:55:37. Forecast: 17/09/25 to 23/09/25. Timezone: UTC-4.00