Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 5%

04:22

18:06

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

Sun - Rise: 06:41, Set: 18:56, Transit: 12:49. Moon - Rise: 04:22, Set: 18:06. Civil Dark: 19:24 - 06:14. Nautical Dark: 19:56 - 05:43. Astro Dark: 20:28 - 05:11

Total Clouds (% Sky Obscured)

24
2
0
19
0
5
3
2
3
6
16
61
13
51
67
58
70
75
72
100
100
88
100
98

Low 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

Medium Clouds (% Sky Obscured)

0
1
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
3
5
10
44
8
35
44
40
59
55
58
100
100
86
100
96

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

Chance of Frost

Temperature (°C)

19
17
15
14
14
14
13
13
13
13
13
12
12
13
16
19
22
23
25
25
26
26
25
24

Feels Like (°C)

18
16
14
13
13
12
11
11
10
11
11
11
9
12
14
17
20
21
21
22
23
23
21
21

Dew Point (°C)

5
4
3
3
4
4
3
4
4
5
5
6
5
4
4
5
4
2
0
-1
-1
-1
-1
2

Relative Humidity (%)

40
41
43
46
50
50
49
52
53
57
60
63
62
54
44
38
30
24
19
18
17
17
17
23

Pressure (mb)

1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1016
1016
1016
1016
1015
1014
1013
1012
1012
1011
1011
1010
1011

Ozone (du)

281
280
279
278
276
275
274
272
271
270
270
270
271
273
274
274
273
273
273
273
274
275
274
274

Friday 19

Waning Crescent 1%

05:28

18:28

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 OK
10 Good
11 Good
12 OK
13 Good
14 Good
15 OK
16 OK
17 Bad
18 Bad

Sun - Rise: 06:42, Set: 18:54, Transit: 12:48. Moon - Rise: 05:28, Set: 18:28. Civil Dark: 19:23 - 06:15. Nautical Dark: 19:54 - 05:44. Astro Dark: 20:26 - 05:12

Total Clouds (% Sky Obscured)

100
100
100
100
92
100
84
100
100
100
100
99
94
82
36
8
8
20
2
15
33
46
93
86

Low 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

Medium Clouds (% Sky Obscured)

47
27
95
93
86
93
84
79
100
100
100
98
94
82
28
7
4
3
2
10
19
46
53
60

High Clouds (% Sky Obscured)

100
100
100
100
74
98
54
100
100
100
46
98
87
44
14
7
4
17
0
0
1
13
93
68

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
0
0
1
2
3
4
10

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

Chance of Frost

Temperature (°C)

22
20
18
18
17
16
16
15
15
15
15
14
14
14
16
19
21
23
25
26
26
26
26
25

Feels Like (°C)

18
16
14
14
13
12
12
12
13
13
13
11
11
11
13
17
21
23
24
25
25
25
24
23

Dew Point (°C)

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

Relative Humidity (%)

24
25
28
32
37
40
46
48
51
48
45
44
50
52
49
43
38
33
29
26
24
23
24
27

Pressure (mb)

1011
1012
1013
1014
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1015
1014
1013
1012
1011
1010
1010
1010
1010

Ozone (du)

274
274
275
276
277
278
279
279
278
277
276
276
276
276
276
276
275
274
274
274
273
272
272
272

Saturday 20

Waning Crescent 0%

06:31

18:48

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

Sun - Rise: 06:43, Set: 18:53, Transit: 12:48. Moon - Rise: 06:31, Set: 18:48. Civil Dark: 19:21 - 06:16. Nautical Dark: 19:52 - 05:45. Astro Dark: 20:25 - 05:13

Total Clouds (% Sky Obscured)

92
100
97
90
74
89
63
62
12
16
43
48
3
1
0
0
0
10
20
35
42
45
51
100

Low Clouds (% Sky Obscured)

2
0
2
49
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

85
84
63
60
30
28
9
22
3
5
3
4
2
0
0
0
0
6
11
23
24
26
28
84

High Clouds (% Sky Obscured)

69
100
77
85
63
85
50
48
8
12
43
48
2
1
0
0
0
0
0
0
30
45
51
90

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 (%)

28
20
23
26
5
1
15
17
5
2
0
0
0
0
0
0
0
1
1
1
4
6
5
11

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)

14
8
7
11
6
6
6
6
6
5
5
5
5
6
7
8
9
7
7
5
3
4
3
4

Chance of Frost

Temperature (°C)

22
20
19
18
17
16
15
14
14
13
13
13
13
14
18
22
24
26
26
27
27
27
26
25

Feels Like (°C)

16
17
17
15
16
14
13
13
13
15
14
14
14
14
18
21
23
25
25
26
27
26
25
25

Dew Point (°C)

10
11
8
8
10
9
8
9
9
9
9
8
8
7
9
8
6
5
3
3
2
1
0
3

Relative Humidity (%)

46
56
50
52
61
61
66
70
74
75
74
72
71
63
53
41
31
25
22
21
19
18
18
23

Pressure (mb)

1012
1013
1013
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1010
1009
1008
1007
1007
1007
1007

Ozone (du)

272
272
275
276
275
274
274
274
273
274
275
276
276
275
274
273
272
271
269
268
267
265
264
262

Sunday 21

New Moon 1%

07:32

No Set

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

Sun - Rise: 06:44, Set: 18:51, Transit: 12:47. Moon - Rise: 07:32, Set: No Set. Civil Dark: 19:19 - 06:17. Nautical Dark: 19:51 - 05:46. Astro Dark: 20:23 - 05:14

Total Clouds (% Sky Obscured)

40
100
66
100
100
95
90
84
62
45
20
30
35
15
15
25
60
80
92
100
97
100
100
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
4
3
11
9
7

Medium Clouds (% Sky Obscured)

31
44
49
48
52
53
19
2
0
0
0
0
0
0
0
0
0
33
80
99
55
98
97
63

High Clouds (% Sky Obscured)

40
100
66
100
100
93
87
79
53
26
0
0
0
0
0
0
5
37
75
100
97
100
99
73

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
8
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
Very Light Rain
None
None
Light Rain
None

Precipitation Probability (%)

12
10
9
7
0
2
2
0
1
2
0
1
1
0
2
3
3
26
38
50
47
46
67
68

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.4
0

Wind Speed/Direction (mph)

5
6
8
6
4
6
8
8
7
6
5
5
5
5
6
6
8
11
13
14
17
14
10
18

Chance of Frost

Temperature (°C)

23
21
20
19
18
17
16
15
14
14
14
13
15
17
19
20
22
24
23
21
21
21
20
19

Feels Like (°C)

21
20
17
18
16
15
13
12
11
11
11
10
12
14
16
19
21
22
21
20
18
18
18
12

Dew Point (°C)

2
2
1
3
4
2
2
2
1
0
-1
-2
1
3
3
3
4
5
3
1
-2
-2
-1
3

Relative Humidity (%)

24
26
28
34
39
37
39
39
40
39
36
37
39
39
34
32
29
28
26
25
22
22
25
35

Pressure (mb)

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

Ozone (du)

261
260
260
259
259
258
259
259
259
259
258
258
258
258
258
260
261
263
264
266
265
266
266
266

Monday 22

Waxing Crescent 4%

08:33

19:09

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

Sun - Rise: 06:45, Set: 18:49, Transit: 12:47. Moon - Rise: 08:33, Set: 19:09. Civil Dark: 19:18 - 06:18. Nautical Dark: 19:49 - 05:47. Astro Dark: 20:21 - 05:15

Total Clouds (% Sky Obscured)

98
97
100
98
99
8
2
14
26
13
15
17
23
29
35
44
63
75
87
99
89
57
53
46

Low Clouds (% Sky Obscured)

3
4
62
46
23
8
2
11
10
4
0
0
0
0
0
3
49
63
87
84
78
57
53
45

Medium Clouds (% Sky Obscured)

98
97
90
87
76
8
2
0
2
1
0
0
0
0
0
0
0
23
46
68
61
54
45
25

High Clouds (% Sky Obscured)

37
4
1
12
65
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

57
62
85
71
26
4
0
0
0
0
0
0
0
0
0
2
3
54
81
95
95
95
83
71

Precipitation Amount (mm)

0
0.3
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.9
0.8
0.6
0.4
0.3

Wind Speed/Direction (mph)

16
12
9
9
7
6
5
5
5
5
4
4
3
3
3
3
4
5
6
7
8
7
6
5

Chance of Frost

Temperature (°C)

16
15
14
13
12
12
11
10
9
9
9
8
9
11
12
14
16
18
19
20
21
21
21
20

Feels Like (°C)

10
10
10
9
9
10
11
10
9
9
9
9
9
11
11
13
14
15
21
22
23
23
21
19

Dew Point (°C)

9
9
8
9
9
8
8
8
8
8
8
8
8
8
9
9
10
10
13
16
19
19
18
17

Relative Humidity (%)

63
65
68
76
81
79
83
85
90
93
95
96
90
85
81
73
65
58
68
77
88
85
82
80

Pressure (mb)

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

Ozone (du)

267
267
269
271
272
272
272
271
271
272
274
275
275
275
274
274
274
274
276
278
279
281
283
284

Tuesday 23

Waxing Crescent 9%

09:35

19:30

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

Sun - Rise: 06:46, Set: 18:48, Transit: 12:47. Moon - Rise: 09:35, Set: 19:30. Civil Dark: 19:16 - 06:19. Nautical Dark: 19:47 - 05:48. Astro Dark: 20:19 - 05:16

Total Clouds (% Sky Obscured)

29
10
9
8
6
4
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

29
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

17
5
5
4
3
0
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
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)

8
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 (%)

56
29
25
18
0
2
2
1
3
4
2
3
2
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)

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

Chance of Frost

Temperature (°C)

18
16
14
12
11
10
9
9
9
8
8
9
10
12
14
16
18
20
20
21
22
22
22
22

Feels Like (°C)

16
15
14
12
11
10
11
10
10
9
10
11
11
12
13
15
16
17
21
21
21
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

82
86
90
89
90
90
91
90
88
88
90
90
85
80
76
68
62
56
49
43
37
37
39
39

Pressure (mb)

1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1021
1020
1020
1019
1018
1017
1017
1016
1016

Ozone (du)

283
283
282
282
281
281
280
280
279
279
279
280
279
279
279
278
277
275
275
275
274
274
274
273

Wednesday 24

Waxing Crescent 15%

10:37

19:54

19 Good
20 Good
21 Good
22 Good
23 Good
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 Good

Sun - Rise: 06:47, Set: 18:46, Transit: 12:46. Moon - Rise: 10:37, Set: 19:54. Civil Dark: 19:14 - 06:20. Nautical Dark: 19:46 - 05:49. Astro Dark: 20:18 - 05:17

Total Clouds (% Sky Obscured)

0
0
1
1
2
28
54
80
85
90
95
89
83
76
56
35
14

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
1
1
27
53
79
84
89
94
88
81
75
51
28
4

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
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

Wind Speed/Direction (mph)

8
8
8
8
9
11
12
14
17
13
10
7
5
4
5
5
5

Chance of Frost

Temperature (°C)

20
18
17
16
15
14
14
13
13
12
12
11
12
13
15
18
21

Feels Like (°C)

21
20
19
18
17
15
12
11
12
11
11
10
8
10
12
14
15

Dew Point (°C)

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

Relative Humidity (%)

43
46
50
56
61
68
69
70
72
76
83
87
75
64
55
47
40

Pressure (mb)

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

Ozone (du)

273
273
272
271
270
269
269
269
270
270
270
270
270
270
270
270
270

Forecast for Deer Trail, Arapahoe, United States of America (39.64,-103.93)

Generated: 18/09/25 19:55:32. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-6.00