Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waning Crescent 3%

05:25

15:45

03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
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
02 Bad

Sun - Rise: 06:53, Set: 16:56, Transit: 11:55. Moon - Rise: 05:25, Set: 15:45. Civil Dark: 17:24 - 06:25. Nautical Dark: 17:56 - 05:53. Astro Dark: 18:27 - 05:22

Total Clouds (% Sky Obscured)

16
12
9
11
2
8
38
45
52
73
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
12
21
9
1
1
1
3
0
1
4
5
5
0
41
56

Medium Clouds (% Sky Obscured)

0
0
0
5
2
5
12
22
25
35
40
54
42
28
100
100
98
100
100
89
100
98
100
100

High Clouds (% Sky Obscured)

0
0
0
2
1
4
27
5
12
37
100
100
100
100
100
100
100
100
100
100
100
100
100
95

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
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
0
1
3
6
5
2
1
2
8
37
82
88

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
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-2
-2
-1
0
2
3
6
9
10
12
13
13
13
13
11
10
10
10
10
9
9
9
10
9

Feels Like (°C)

-3
-3
-1
-1
1
2
5
5
8
10
9
9
10
10
8
7
6
6
6
6
5
6
7
7

Dew Point (°C)

-13
-13
-12
-11
-9
-9
-8
-7
-7
-6
-5
-5
-5
-3
-3
-4
-4
-3
-2
-2
-2
-1
-1
-0

Relative Humidity (%)

41
41
42
42
43
40
35
32
30
28
28
28
29
32
36
38
39
40
43
44
46
48
47
52

Pressure (mb)

1022
1023
1023
1024
1024
1025
1025
1025
1025
1024
1022
1022
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1019

Ozone (du)

268
265
266
269
271
273
273
271
269
269
269
270
271
273
276
276
277
278
278
277
278
277
279
282

Wednesday 19

Waning Crescent 1%

06:25

16:15

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

Sun - Rise: 06:54, Set: 16:55, Transit: 11:55. Moon - Rise: 06:25, Set: 16:15. Civil Dark: 17:24 - 06:26. Nautical Dark: 17:55 - 05:54. Astro Dark: 18:27 - 05:23

Total Clouds (% Sky Obscured)

100
84
58
52
33
16
32
43
36
30
33
40
42
47
48
38
44
54
60
71
75
59
88
85

Low Clouds (% Sky Obscured)

63
50
49
52
33
16
32
43
36
30
33
40
42
47
48
38
44
54
54
61
65
50
79
80

Medium Clouds (% Sky Obscured)

100
84
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
15
44
61

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
1
2
5
4
1
0
2
32
48
57
45
30
33

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

Light Rain
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 (%)

95
16
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)

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

Chance of Frost

Temperature (°C)

9
9
10
9
9
9
11
12
13
14
15
15
15
14
12
11
10
9
9
8
8
7
7
7

Feels Like (°C)

7
7
8
8
9
9
10
11
13
13
14
15
15
13
12
10
9
8
8
7
5
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

57
59
61
67
72
67
59
57
54
52
53
55
58
60
67
70
73
76
78
79
81
81
82
81

Pressure (mb)

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

Ozone (du)

284
283
283
284
282
283
280
280
278
272
269
265
265
263
263
263
264
265
265
266
265
263
261
262

Thursday 20

New Moon 0%

07:26

16:51

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:55, Set: 16:55, Transit: 11:55. Moon - Rise: 07:26, Set: 16:51. Civil Dark: 17:23 - 06:27. Nautical Dark: 17:55 - 05:55. Astro Dark: 18:26 - 05:24

Total Clouds (% Sky Obscured)

93
94
92
93
97
100
96
97
100
84
100
100
84
95
100
89
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
77
78
77
83
91
93
95
85
84
85
60
81
71
50
40
0
11
6
39
39
44
46
49

Medium Clouds (% Sky Obscured)

75
81
78
75
83
93
70
75
95
69
40
0
0
61
95
80
90
90
93
93
97
98
99
100

High Clouds (% Sky Obscured)

6
10
8
37
42
35
14
33
20
6
100
95
43
58
100
11
79
94
92
97
99
96
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

4
0
1
5
2
2
3
2
0
0
0
0
0
0
6
15
26
39
43
9
3
29
24
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
7
6
6
6
6
8
8
9
10
13
12
13
13
11
11
11
10
10
10
9
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

82
84
79
78
81
77
73
67
65
64
58
58
58
61
68
71
75
77
80
81
81
84
86
86

Pressure (mb)

1023
1022
1022
1022
1022
1023
1023
1023
1022
1022
1020
1020
1019
1019
1019
1020
1020
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

264
264
262
261
260
262
261
261
261
261
260
260
259
259
258
259
259
261
261
261
260
258
256
255

Friday 21

Waxing Crescent 2%

08:25

17:33

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:56, Set: 16:54, Transit: 11:55. Moon - Rise: 08:25, Set: 17:33. Civil Dark: 17:23 - 06:28. Nautical Dark: 17:55 - 05:56. Astro Dark: 18:26 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
97
96
95
93
92
90
88
86
89
95
98
100
100

Low Clouds (% Sky Obscured)

51
61
71
81
70
59
48
41
34
27
27
26
25
24
23
22
30
37
44
45
46
47
49
52

Medium Clouds (% Sky Obscured)

100
91
82
75
66
60
50
47
48
54
64
73
84
84
85
86
83
82
77
81
84
77
94
82

High Clouds (% Sky Obscured)

97
99
100
100
100
87
100
82
100
100
96
92
88
84
76
82
68
54
40
55
53
78
93
90

ISS Passover

Visibility (miles)

9
9
9
9
5
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 (%)

29
29
41
45
45
28
25
19
14
13
17
0
8
2
2
16
8
9
8
25
31
36
38
43

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)

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

Chance of Frost

Temperature (°C)

11
11
12
12
12
13
14
15
16
17
18
18
19
18
18
17
16
16
15
15
15
14
14
14

Feels Like (°C)

10
10
11
11
11
11
12
13
15
16
17
18
18
19
18
16
16
15
16
15
15
14
14
13

Dew Point (°C)

9
9
9
10
10
11
12
13
14
15
16
16
15
16
16
15
15
14
15
15
14
13
13
12

Relative Humidity (%)

84
84
83
88
90
92
90
92
89
89
90
89
80
88
89
90
90
92
96
98
98
93
90
86

Pressure (mb)

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

Ozone (du)

257
256
256
256
256
257
257
256
256
256
257
257
257
260
260
262
261
259
259
257
258
258
257
259

Saturday 22

Waxing Crescent 6%

09:21

18:23

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:57, Set: 16:54, Transit: 11:56. Moon - Rise: 09:21, Set: 18:23. Civil Dark: 17:22 - 06:29. Nautical Dark: 17:54 - 05:57. Astro Dark: 18:25 - 05:26

Total Clouds (% Sky Obscured)

99
90
81
67
76
81
88
84
81
81
76
66
54
76
70
66
56
37
16
41
69
98
98
99

Low Clouds (% Sky Obscured)

55
59
64
67
72
75
79
77
74
72
64
55
47
43
32
25
16
8
0
26
52
78
85
93

Medium Clouds (% Sky Obscured)

80
53
18
0
1
2
7
29
8
1
1
1
3
42
70
66
56
37
16
41
61
85
87
88

High Clouds (% Sky Obscured)

89
72
60
27
41
15
20
14
7
0
0
0
1
20
15
20
9
8
3
5
6
9
39
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
1
4
7
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
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
None
None
Very Light Rain

Precipitation Probability (%)

43
35
26
8
9
7
2
1
1
0
1
2
6
36
43
95
95
95
95
95
61
34
52
65

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3.4
3.5
2.9
1.4
0.4
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
13
13
12
12
13
12
12
13
13
13
13
13
12
11
9
9
8
8
8
8
8
8

Feels Like (°C)

13
13
13
12
13
12
12
11
11
10
11
10
11
11
8
8
7
7
6
6
6
6
6
6

Dew Point (°C)

11
12
12
12
12
12
11
10
10
9
9
8
6
5
5
5
7
7
6
6
6
7
7
7

Relative Humidity (%)

84
87
92
95
96
95
90
87
84
79
76
69
62
60
63
67
84
87
88
91
91
93
93
91

Pressure (mb)

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

Ozone (du)

261
263
263
263
263
264
264
265
267
268
269
270
271
272
273
275
274
279
284
289
287
286
285
287

Sunday 23

Waxing Crescent 11%

10:11

19:20

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:58, Set: 16:53, Transit: 11:56. Moon - Rise: 10:11, Set: 19:20. Civil Dark: 17:22 - 06:30. Nautical Dark: 17:54 - 05:58. Astro Dark: 18:25 - 05:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
96
92
89
85
86
86
87
87
88

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
93
94
92
99
97
96
92
89
85
86
86
87
86
85

Medium Clouds (% Sky Obscured)

95
95
100
100
100
100
100
85
70
54
36
18
0
0
0
0
0
0
0
0
0
0
2
3

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
67
33
0
0
0
0
0
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
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

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

Precipitation Probability (%)

72
80
82
86
86
88
92
76
56
13
13
9
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
8
9
10
10
10
10
10
10
9
9
9
8
8
8
8
8
8

Feels Like (°C)

6
6
6
6
6
6
6
6
6
6
6
10
10
9
10
11
12
9
10
10
10
10
11
7

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
90
90
90
88
87
82
77
72
72
71
69
74
78
84
80
75
74
70
67
65
66

Pressure (mb)

1017
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

288
289
291
292
294
293
292
291
291
290
289
288
288
287
287
287
287
286
285
283
283
282
282
281

Monday 24

Waxing Crescent 18%

10:54

20:21

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

Sun - Rise: 06:59, Set: 16:53, Transit: 11:56. Moon - Rise: 10:54, Set: 20:21. Civil Dark: 17:21 - 06:31. Nautical Dark: 17:54 - 05:59. Astro Dark: 18:25 - 05:28

Total Clouds (% Sky Obscured)

89
93
95
98
88
67
49
38
37
45
41
37
31
21
10
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

85
90
95
98
88
67
49
38
37
45
41
37
31
21
10
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
13
25
41
37
29
21
15
7
0
0
0
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
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
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

Precipitation Type

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
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
8
9
11
13
15
17
17
17
17
15
13
11
11
10
9
9
8

Feels Like (°C)

6
6
6
6
7
5
6
6
8
10
12
17
16
16
15
14
13
8
8
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

66
66
67
69
69
58
49
41
37
33
30
30
30
30
32
35
37
40
42
46
49
51

Pressure (mb)

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

Ozone (du)

281
281
281
282
282
282
282
282
282
281
281
282
283
284
283
282
282
280
279
278
278
278

Forecast for South Richmond, Richmond, United States of America (37.54,-77.44)

Generated: 18/11/25 03:52:36. Forecast: 18/11/25 to 24/11/25. Timezone: UTC-5.00