Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 5%

05:00

18:55

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
09 Bad
10 Bad
11 Bad
12 Bad
13 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)

100
99
98
100
99
93
92
97
96
90
72
80
65
84
86
87
58
60
90
93
91
89
90
94

Low Clouds (% Sky Obscured)

73
77
66
67
69
60
61
66
72
76
72
80
65
71
77
81
58
60
76
77
65
75
62
87

Medium Clouds (% Sky Obscured)

17
34
79
87
75
78
82
69
59
20
21
21
23
30
31
37
34
37
40
35
34
31
32
20

High Clouds (% Sky Obscured)

60
87
98
100
84
41
39
81
48
62
14
37
24
59
53
24
10
10
46
50
42
22
59
82

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
3
0
0
0
0
0
2
0
0
0
0
0
0
1
3
0
1
0
1
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
10
8
8
7
7
6
7
8
9
10
9
9
9
10
11
11
13
13
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
83
80
76
76
75
74
71
70
70
73
78
84
86
83
84
86
86
83
80
79
79
79

Pressure (mb)

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

Ozone (du)

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

Friday 19

Waning Crescent 1%

06:12

19:13

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:37, Set: 19:54, Transit: 13:44. 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)

96
87
74
92
83
87
59
76
80
89
96
99
94
89
99
100
100
100
100
99
98
90
97
96

Low Clouds (% Sky Obscured)

92
87
69
79
75
85
59
76
65
56
81
68
72
77
84
84
80
81
57
76
89
90
97
92

Medium Clouds (% Sky Obscured)

5
3
0
19
26
36
38
35
28
39
52
96
90
81
75
60
84
95
78
80
91
77
67
90

High Clouds (% Sky Obscured)

85
61
55
75
65
52
11
22
36
35
49
28
51
63
80
67
100
100
99
99
97
82
69
41

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
7
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
Very Light Rain
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
1
3
12
32
41
15
17
11
23
33
49
64
48
46
54
38
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
78
79
78
75
74
74
75
75
75
76
80
79
79
78
79
80
80
83
83
84
83
82

Pressure (mb)

1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1020
1019
1019
1019
1019

Ozone (du)

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

Saturday 20

Waning Crescent 0%

07:22

19:28

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
09 Bad
10 Bad
11 Bad
12 Bad
13 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
92
91
99
96
96
96
100
95
96
97
96
93
89
97
96
73
73
81
85
91
94
97
100

Low Clouds (% Sky Obscured)

82
78
79
69
88
87
49
63
61
77
69
59
63
67
69
65
70
66
67
68
67
74
75
76

Medium Clouds (% Sky Obscured)

42
32
33
41
72
72
64
62
67
73
64
57
74
74
84
77
55
55
62
51
27
36
39
42

High Clouds (% Sky Obscured)

5
29
90
97
95
92
96
100
95
96
97
96
93
89
97
96
71
65
60
55
45
63
87
100

ISS Passover

Visibility (miles)

9
9
9
9
9
5
9
9
9
9
9
9
9
4
9
3
2
3
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
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain

Precipitation Probability (%)

37
26
15
19
54
53
31
22
34
44
22
19
53
56
75
95
95
80
73
52
40
37
47
56

Precipitation Amount (mm)

0
0
0
0
0.3
0.2
0
0
0
0.2
0
0
0.2
0.2
0.3
0.9
1.5
0.3
0.3
0
0
0
0
0.3

Wind Speed/Direction (mph)

16
16
16
17
16
14
12
11
13
12
11
11
13
13
13
14
13
8
12
10
10
10
9
7

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
16
16
16
16
15
15
15
15
15
15
15
15
15
16
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
81
79
78
79
82
87
86
86
90
90
87
90
92
90
93
95
95
95
93
92
90
90

Pressure (mb)

1018
1018
1017
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010

Ozone (du)

280
284
278
278
278
276
276
276
277
278
279
280
279
280
280
279
279
280
283
284
282
281
280
278

Sunday 21

New Moon 0%

08:31

19:42

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

99
98
98
91
84
80
82
17
23
36
31
28
23
17
9
16
22
34
55
53
45
43
38
62

Low Clouds (% Sky Obscured)

80
43
36
27
19
10
16
17
23
34
29
27
19
11
6
13
15
24
51
44
24
24
20
62

Medium Clouds (% Sky Obscured)

36
35
31
22
11
0
0
0
0
0
0
0
1
1
1
1
0
0
2
5
7
4
2
0

High Clouds (% Sky Obscured)

94
86
78
67
60
54
55
12
14
10
6
2
2
2
0
0
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
1
0
1
2
1
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 (%)

46
39
36
27
17
9
7
3
0
2
2
3
1
0
0
1
1
0
1
4
3
3
19
19

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

278
277
276
276
277
278
278
280
281
282
282
281
280
281
280
280
280
280
281
282
284
284
283
284

Monday 22

Waxing Crescent 1%

09:39

19:56

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

Sun - Rise: 07:41, Set: 19:48, Transit: 13:43. Moon - Rise: 09:39, 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)

58
55
45
37
28
27
26
24
23
16
8
0
33
36
45
60
71
83
80
78
75
72
71
70

Low Clouds (% Sky Obscured)

58
55
45
37
12
14
13
10
8
6
6
0
24
36
45
60
71
83
80
78
75
72
71
70

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6
6
6
7

ISS Passover

Visibility (miles)

0
0
0
2
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
3
5
8
5
3

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 (%)

22
13
1
2
0
0
0
0
0
0
0
0
6
7
3
8
11
10
10
10
11
10
9
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
15
17
18
18
18
17
17
16
15
15
15
14
14
14
13
13
10
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
92
90
90
89
90
89
92
92
96
96
95
96
96
96
98
96
98
96
96
96

Pressure (mb)

1009
1009
1009
1008
1008
1009
1009
1009
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1014
1015
1015
1016
1016
1017

Ozone (du)

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

Tuesday 23

Waxing Crescent 4%

10:47

20:11

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 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 Good
12 Good
13 Good

Sun - Rise: 07:42, Set: 19:46, Transit: 13:43. Moon - Rise: 10:47, 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)

62
54
48
36
24
9
5
3
0
0
0
0
0
0
0
9
17
22
17
10
9
4
2
0

Low Clouds (% Sky Obscured)

62
54
48
36
24
7
5
2
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0

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
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
8
6
4
2
0

ISS Passover

Visibility (miles)

0
0
1
1
4
6
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 (%)

3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
12
12
12
12
12
14
15
15
15
15
15
15
14
14
14
14
14
15
15
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
96
93
92
90
89
87
87
87
86
84
87
87
90
90
92
92
92
92
92
92
92

Pressure (mb)

1017
1017
1018
1018
1018
1019
1019
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023

Ozone (du)

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

Wednesday 24

Waxing Crescent 8%

11:56

20:28

14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 OK
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good

Sun - Rise: 07:44, Set: 19:44, Transit: 13:43. Moon - Rise: 11:56, 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)

0
0
0
1
3
4
8
7
9
6
3
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
8
7
9
6
3
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
1
3
4
8
7
0
0
0
0
0
0
0
0
0
0

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

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
10
9
8
8
7
7
7
7
7
6
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

274
275
275
276
275
275
274
275
275
275
274
273
272
272
272
272
272
271

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

Generated: 18/09/25 13:39:55. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-4.00