Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 4

Full Moon 100%

16:02

08:10

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

Sun - Rise: 07:02, Set: 16:31, Transit: 11:46. Moon - Rise: 16:02, Set: 08:10. Civil Dark: 17:01 - 06:32. Nautical Dark: 17:34 - 05:58. Astro Dark: 18:07 - 05:26

Total Clouds (% Sky Obscured)

0
0
4
4
0
0
0
2
26
8
69
52
24
31
45
87
100
100
98
100
100
100
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
2
2
2
3
6

Medium Clouds (% Sky Obscured)

0
0
3
3
0
0
0
2
1
8
69
52
23
19
30
45
96
100
98
100
100
100
100
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
3
3
2
3
3
31
45
59
100
100
71
100
63
55
13
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
9
9
9
9
4
2
2
4

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
None
None
None
Snow
Snow
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
1
2
17
27
26
25
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-0
1
1
-0
-3
-4
-5
-6
-5
-6
-7
-6
-5
-6
-7
-9
-8
-6
-6
-6
-5
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

56
51
47
51
55
66
69
72
74
78
79
75
72
73
73
72
73
73
70
71
64
57
50
51

Pressure (mb)

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

Ozone (du)

321
320
318
316
316
312
311
310
307
306
306
303
300
298
295
293
291
292
292
293
292
293
294
294

Friday 5

Waning Gibbous 97%

17:05

09:15

12 Bad
13 Bad
14 OK
15 OK
16 OK
17 OK
18 Good
19 Good
20 Good
21 Bad
22 OK
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

Sun - Rise: 07:03, Set: 16:31, Transit: 11:47. Moon - Rise: 17:05, Set: 09:15. Civil Dark: 17:01 - 06:33. Nautical Dark: 17:35 - 05:59. Astro Dark: 18:07 - 05:26

Total Clouds (% Sky Obscured)

94
82
21
39
37
19
11
1
7
55
29
68
99
92
63
100
100
100
100
100
100
93
100
99

Low Clouds (% Sky Obscured)

37
2
2
3
2
2
0
0
2
2
0
0
0
0
0
0
1
1
0
0
0
17
49
57

Medium Clouds (% Sky Obscured)

94
82
14
20
20
11
4
0
2
55
6
68
96
48
63
100
100
100
100
100
100
93
100
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
50
15
40
29
21
40
33
34
100
100
35
40
40
45
2

ISS Passover

Visibility (miles)

5
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
0
0
0
2
0
0
0
0
0
0
0
0
0
1
3
4
4
1
1
1
2
12
28

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
6
5
4
4
5
8
8
9
11
15
16
17
15
12
11
11
10
9
10
10
11
14
13

Chance of Frost

Temperature (°C)

2
2
2
2
1
-0
-1
-1
-2
-2
-1
-1
-1
0
1
1
2
3
3
3
4
5
7
8

Feels Like (°C)

-2
-2
-1
1
-1
-2
-3
-4
-5
-6
-8
-7
-7
-6
-5
-4
-3
-2
-3
-3
-2
-1
-1
1

Dew Point (°C)

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

Relative Humidity (%)

51
54
60
65
78
81
80
78
79
81
72
71
70
66
65
59
57
58
59
61
57
50
43
43

Pressure (mb)

1015
1015
1014
1014
1014
1016
1016
1016
1015
1014
1013
1011
1010
1008
1007
1006
1004
1004
1004
1005
1004
1004
1004
1004

Ozone (du)

292
290
291
291
288
282
282
285
285
284
284
283
281
279
277
279
280
282
284
288
290
293
297
301

Saturday 6

Waning Gibbous 91%

18:18

10:06

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

Sun - Rise: 07:04, Set: 16:31, Transit: 11:47. Moon - Rise: 18:18, Set: 10:06. Civil Dark: 17:01 - 06:34. Nautical Dark: 17:35 - 06:00. Astro Dark: 18:07 - 05:27

Total Clouds (% Sky Obscured)

100
99
72
69
60
76
87
91
78
55
47
40
53
67
56
59
54
58
56
60
25
0
0
0

Low Clouds (% Sky Obscured)

83
36
7
0
0
0
0
2
14
13
15
4
6
3
1
4
3
4
4
4
3
0
0
0

Medium Clouds (% Sky Obscured)

100
97
20
23
40
42
43
66
36
19
22
22
34
52
40
40
52
40
34
35
17
0
0
0

High Clouds (% Sky Obscured)

1
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)

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
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 (%)

43
39
10
3
2
1
1
1
7
1
5
3
3
0
0
0
1
2
2
0
0
0
0
0

Precipitation Amount (mm)

0.2
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)

12
17
13
13
14
12
11
7
5
4
4
5
5
5
5
4
4
5
5
6
5
7
8
10

Chance of Frost

Temperature (°C)

7
7
7
6
5
4
3
3
2
1
1
0
-1
-1
-1
-1
-1
-1
-1
-1
0
2
4
5

Feels Like (°C)

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

Dew Point (°C)

-4
-5
-6
-6
-7
-6
-6
-5
-5
-5
-6
-7
-7
-7
-5
-3
-2
-2
-2
-2
-2
-4
-9
-10

Relative Humidity (%)

44
41
40
41
42
48
49
56
60
61
60
60
62
67
78
87
91
92
92
92
87
65
39
32

Pressure (mb)

1004
1004
1005
1006
1008
1010
1012
1013
1015
1016
1017
1017
1018
1018
1019
1020
1020
1020
1021
1022
1023
1022
1022
1021

Ozone (du)

303
307
311
309
308
309
309
308
306
305
303
301
301
300
301
300
302
299
297
297
298
297
296
295

Sunday 7

Waning Gibbous 84%

19:34

10:45

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

Sun - Rise: 07:04, Set: 16:31, Transit: 11:48. Moon - Rise: 19:34, Set: 10:45. Civil Dark: 17:01 - 06:34. Nautical Dark: 17:35 - 06:01. Astro Dark: 18:07 - 05:28

Total Clouds (% Sky Obscured)

0
1
0
0
0
0
0
1
4
4
17
38
75
96
97
42
97
79
37
17
14
14
9
25

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
0
0
0
0
0
0
0
0
2
4
14
28
62
55
32
33
17
12
8
8
7
0
25

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
1
1
3
4
16
25
47
42
89
68
37
15
10
5
0
25

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)

13
12
12
11
8
7
6
6
7
7
8
8
8
8
8
6
6
4
4
4
5
5
5
6

Chance of Frost

Temperature (°C)

7
8
8
7
6
4
3
2
1
0
0
0
0
1
1
1
1
1
0
-0
-1
2
5
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

28
27
28
31
41
42
47
56
59
60
60
59
60
62
60
61
65
62
60
55
46
36
30
30

Pressure (mb)

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

Ozone (du)

291
288
285
283
282
284
285
287
289
290
289
289
289
290
290
289
289
288
287
289
296
301
303
307

Monday 8

Waning Gibbous 74%

20:49

11:16

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

Sun - Rise: 07:05, Set: 16:31, Transit: 11:48. Moon - Rise: 20:49, Set: 11:16. Civil Dark: 17:01 - 06:35. Nautical Dark: 17:35 - 06:01. Astro Dark: 18:07 - 05:29

Total Clouds (% Sky Obscured)

43
85
69
48
22
16
12
9
32
0
60
8
98
37
8
99
99
100
100
100
99
51
94
100

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)

43
85
69
48
22
16
6
0
0
0
0
0
0
0
5
14
39
84
44
50
44
36
25
25

High Clouds (% Sky Obscured)

43
85
67
33
0
0
2
2
10
0
20
8
68
37
8
80
92
92
95
100
97
33
88
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

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)

8
10
10
7
5
4
4
5
6
7
8
8
9
9
10
10
11
11
11
11
12
12
12
10

Chance of Frost

Temperature (°C)

8
10
11
10
8
7
6
4
3
2
2
1
2
3
3
3
4
4
5
6
7
9
11
13

Feels Like (°C)

4
6
8
7
6
4
3
1
-1
-2
-2
-4
-3
-3
-2
-1
-3
-2
0
1
2
4
6
9

Dew Point (°C)

-9
-7
-6
-6
-5
-4
-5
-6
-7
-6
-6
-7
-8
-8
-8
-8
-8
-7
-6
-5
-5
-4
-5
-3

Relative Humidity (%)

29
30
30
31
40
46
46
48
49
54
57
53
49
45
45
45
43
42
43
45
43
40
32
32

Pressure (mb)

1017
1016
1015
1015
1015
1016
1016
1017
1017
1017
1017
1016
1015
1013
1012
1011
1009
1008
1007
1006
1004
1003
1003
1002

Ozone (du)

310
311
309
306
304
302
301
301
299
298
298
298
299
299
298
299
303
303
307
305
305
308
307
305

Tuesday 9

Waning Gibbous 64%

22:00

11:41

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
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

Sun - Rise: 07:06, Set: 16:31, Transit: 11:49. Moon - Rise: 22:00, Set: 11:41. Civil Dark: 17:01 - 06:36. Nautical Dark: 17:35 - 06:02. Astro Dark: 18:08 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
78
57
35
39
40
41
52
63
75
83
91
99
88
77
65
77
88
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

12
0
0
0
0
0
0
0
7
13
19
14
11
6
9
14
4
2
4
5
29
53
76
84

High Clouds (% Sky Obscured)

0
5
21
47
67
47
57
35
39
40
41
51
27
3
2
1
0
0
0
0
10
75
82
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
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
1
1
1
7
12
17
21
21
14
10
6
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
12
13
11
8
6
8
9
12
13
11
11
11
16
20
17
13
9
5
4
7
8
9
11

Chance of Frost

Temperature (°C)

14
15
16
15
13
12
11
9
7
7
6
5
5
4
4
3
2
2
1
1
1
3
5
6

Feels Like (°C)

9
9
9
10
10
10
5
3
2
1
1
1
-3
-3
-3
-3
-4
-5
-7
-6
-5
-6
-6
-6

Dew Point (°C)

-3
-3
-3
-4
-4
-4
-3
-3
-3
-5
-8
-10
-10
-10
-10
-10
-11
-11
-11
-11
-11
-11
-11
-11

Relative Humidity (%)

30
28
26
28
30
32
37
43
49
44
38
34
34
35
35
36
36
38
38
40
41
36
32
28

Pressure (mb)

1002
1001
1000
1000
1000
1001
1001
1002
1003
1004
1005
1007
1008
1010
1012
1013
1014
1015
1015
1015
1014
1013
1011
1010

Ozone (du)

305
305
305
304
304
304
302
301
300
302
304
305
306
307
308
304
301
297
296
295
293
293
293
292

Wednesday 10

Waning Gibbous 54%

23:06

12:04

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 OK
09 OK
10 Good
11 OK

Sun - Rise: 07:07, Set: 16:31, Transit: 11:49. Moon - Rise: 23:06, Set: 12:04. Civil Dark: 17:01 - 06:37. Nautical Dark: 17:35 - 06:03. Astro Dark: 18:08 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
93
98
98
99
100
100
100
100
99
99
100
90
80
70
61
51
42
28
14
0
20

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
21
32
23
15
7
4
2
0
1

Medium Clouds (% Sky Obscured)

84
90
82
86
96
93
91
91
97
86
67
41
18
0
22
45
67
58
49
40
26
13
0
20

High Clouds (% Sky Obscured)

64
54
59
56
64
76
88
100
67
33
0
0
20
60
44
30
3
3
2
1
1
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

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
2
2
8
10
10
21
24
20
27
31
34
28
24
17
19
19
12
13
10
6
5

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
9
10
9
9
10
10
10
10
8
6
4
5
7
11
13
16
19
19
19
21
21
22
23

Chance of Frost

Temperature (°C)

7
8
9
9
9
9
8
7
6
6
6
6
7
7
7
6
5
5
4
3
2
3
5
6

Feels Like (°C)

2
3
5
6
6
7
3
1
-1
-1
-1
-1
-0
0
1
1
1
1
-1
-3
-5
-5
-4
-4

Dew Point (°C)

-10
-9
-8
-6
-5
-4
-5
-5
-5
-4
-3
-3
-2
-3
-3
-5
-6
-7
-8
-10
-12
-13
-12
-13

Relative Humidity (%)

29
28
29
32
36
40
41
42
43
46
51
55
53
50
49
46
44
43
41
37
35
30
28
24

Pressure (mb)

1008
1006
1004
1003
1003
1002
1002
1001
1000
1000
999
999
999
999
999
1001
1003
1004
1007
1009
1012
1012
1013
1013

Ozone (du)

291
289
287
287
287
288
288
289
290
289
288
288
288
288
288
289
291
292
296
299
303
305
307
309

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

Generated: 04/12/25 19:51:24. Forecast: 04/12/25 to 10/12/25. Timezone: UTC-7.00