Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 5%

06:50

14:40

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

Sun - Rise: 07:41, Set: 16:43, Transit: 12:11. Moon - Rise: 06:50, Set: 14:40. Civil Dark: 17:15 - 07:09. Nautical Dark: 17:50 - 06:33. Astro Dark: 18:25 - 05:59

Total Clouds (% Sky Obscured)

75
61
32
41
0
0
0
0
0
0
0
0
0
0
15
91
65
100
100
100
100
100
100
94

Low Clouds (% Sky Obscured)

0
3
32
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

10
0
29
4
0
0
0
0
0
0
0
0
0
0
0
30
0
30
30
34
46
64
52
82

High Clouds (% Sky Obscured)

68
0
17
0
0
0
0
0
0
0
0
0
0
0
15
91
65
100
100
100
100
100
100
81

ISS Passover

Visibility (miles)

4
2
1
0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

8
1
0
2
8
9
0
0
0
0
6
7
16
16
15
14
6
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
22
43
95
30
4
4
6
5
5
4
6
5
2
2
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.4
0
0
1.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
21
25
29
34
36
33
29
28
26
25
20
16
16
11
7
5
5
6
7
7
6
6
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-7
-5
-3
-6
-10
-11
-12
-12
-12
-12
-11
-10
-11
-10
-8
-9
-8
-10
-11
-11
-10
-10
-8

Dew Point (°C)

-1
1
1
1
-5
-12
-13
-12
-13
-14
-15
-15
-15
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16

Relative Humidity (%)

62
70
72
75
49
35
39
47
44
41
38
40
41
41
40
41
42
45
45
46
45
43
42
38

Pressure (mb)

997
997
995
995
997
998
1001
1005
1007
1008
1011
1013
1015
1015
1016
1016
1017
1018
1019
1020
1021
1022
1021
1021

Ozone (du)

302
304
306
311
321
334
337
336
337
337
337
335
329
324
322
320
320
319
319
317
315
314
312
311

Thursday 18

Waning Crescent 2%

07:48

15:19

10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 OK
17 Bad
18 OK
19 OK
20 OK
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

Sun - Rise: 07:41, Set: 16:43, Transit: 12:12. Moon - Rise: 07:48, Set: 15:19. Civil Dark: 17:15 - 07:09. Nautical Dark: 17:51 - 06:34. Astro Dark: 18:25 - 05:59

Total Clouds (% Sky Obscured)

92
100
71
38
22
23
34
90
42
33
39
53
53
100
87
100
95
100
100
100
98
100
61
66

Low Clouds (% Sky Obscured)

0
2
7
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)

90
91
53
29
18
21
34
25
29
0
0
4
0
11
9
0
2
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

68
100
27
11
8
2
4
52
42
33
39
53
53
100
87
100
95
100
100
100
96
100
35
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
5
7
9
9
9
4
1
1

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
6
6
4
6
4
4
2
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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
2
4
1
1
2
3
4
6
9
9
14
18
13
24
26
8
3
2
21
45
62
60

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
4
4
4
3
3
3
2
3
3
4
3
5
9
11
15
18
19
21
22
27
35
36
38

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-16
-16
-15
-14
-13
-12
-11
-11
-11
-10
-9
-8
-8
-8
-7
-6
-6
-5
-5
-5
-6
-6
-5
-5

Relative Humidity (%)

34
33
33
35
38
41
47
52
52
55
58
57
60
59
59
57
59
60
58
58
52
47
51
50

Pressure (mb)

1020
1019
1017
1015
1013
1013
1012
1011
1010
1008
1008
1006
1005
1005
1004
1002
1002
1001
1001
1000
1000
1000
1000
1001

Ozone (du)

310
308
308
308
307
309
308
306
303
301
300
301
300
301
301
299
299
298
297
298
298
298
297
298

Friday 19

New Moon 0%

08:39

16:07

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 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:42, Set: 16:44, Transit: 12:12. Moon - Rise: 08:39, Set: 16:07. Civil Dark: 17:16 - 07:10. Nautical Dark: 17:51 - 06:34. Astro Dark: 18:26 - 06:00

Total Clouds (% Sky Obscured)

20
25
19
28
40
43
57
91
10
100
30
1
33
40
48
51
35
6
4
54
77
93
65
65

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
3
0
0
0
1
4
3
35
2
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
1
3
5
5
3
0
0
0
0
0
5
4
5
35
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

9
10
8
12
20
20
57
87
3
100
30
1
33
40
48
51
0
1
1
48
75
93
65
65

ISS Passover

Visibility (miles)

3
1
1
5
2
2
3
4
1
1
2
3
3
4
3
4
2
4
4
9
9
9
9
9

Fog (%)

0
0
0
0
0
1
2
1
8
0
5
13
45
39
39
39
39
39
39
39
39
39
39
39

Precipitation Type

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

Precipitation Probability (%)

60
82
65
64
92
81
54
48
88
61
64
73
81
74
74
66
47
37
29
17
19
16
28
24

Precipitation Amount (mm)

0.4
0.9
0.5
0.4
1
0.8
0.3
0.2
1
0.4
0.5
0.5
0.6
0.5
0.4
0.2
0.1
0.1
0
0
0
0
0
0

Wind Speed/Direction (mph)

42
43
42
34
31
33
32
33
31
26
24
24
17
12
9
7
9
12
14
11
14
12
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-10
-6
-6
-8
-7
-8
-9
-7
-7
-5
-4
-3
-3
-3
-3
-3
-4
-7
-9
-9
-8
-6

Dew Point (°C)

-5
-5
-3
-3
-3
-3
-3
-4
-3
-2
-2
-2
-2
-3
-2
-3
-3
-4
-7
-10
-11
-12
-14
-13

Relative Humidity (%)

48
51
62
58
61
62
62
64
72
74
74
70
74
69
80
81
83
73
57
50
46
44
43
46

Pressure (mb)

1001
1001
1000
1000
1000
1000
1000
1000
1001
1002
1002
1001
1002
1003
1004
1005
1006
1007
1007
1009
1010
1010
1011
1013

Ozone (du)

299
299
299
298
298
299
303
304
307
309
312
314
314
312
313
312
315
316
316
317
320
326
328
328

Saturday 20

Waxing Crescent 1%

09:22

17:03

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 OK
01 Good
02 Good
03 OK
04 OK
05 Bad
06 OK
07 OK
08 Bad
09 Bad

Sun - Rise: 07:42, Set: 16:44, Transit: 12:13. Moon - Rise: 09:22, Set: 17:03. Civil Dark: 17:16 - 07:10. Nautical Dark: 17:52 - 06:35. Astro Dark: 18:26 - 06:00

Total Clouds (% Sky Obscured)

65
70
70
72
100
100
71
91
77
100
97
93
95
77
41
10
4
9
17
11
12
14
42
70

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
7
5
3
1

Medium Clouds (% Sky Obscured)

0
0
0
0
2
4
5
10
12
15
45
46
46
27
27
10
4
2
8
7
3
5
15
2

High Clouds (% Sky Obscured)

65
70
70
67
100
100
71
91
77
100
93
93
95
72
36
1
2
5
8
4
2
0
33
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
5
6
9
6
9

Fog (%)

39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39

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 (%)

6
11
9
0
1
1
0
0
0
0
0
0
0
1
1
4
12
28
29
34
32
34
40
41

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)

11
14
14
12
11
6
7
10
10
9
7
6
4
4
4
4
2
2
3
3
2
2
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-4
-3
-3
-3
-3
-6
-9
-11
-10
-10
-10
-9
-9
-10
-8
-5
-4
-6
-6
-5
-5
-4
-2

Dew Point (°C)

-13
-15
-16
-16
-15
-14
-13
-15
-16
-17
-16
-16
-15
-16
-16
-15
-12
-10
-10
-9
-9
-9
-8
-6

Relative Humidity (%)

40
33
28
27
29
35
45
47
45
40
40
42
44
43
41
43
52
59
61
65
68
65
67
63

Pressure (mb)

1013
1013
1013
1013
1014
1014
1016
1018
1018
1018
1018
1018
1018
1018
1018
1017
1016
1015
1015
1014
1014
1014
1013
1012

Ozone (du)

331
331
330
327
326
325
324
323
323
325
324
324
322
321
320
317
314
310
310
307
306
303
302
301

Sunday 21

Waxing Crescent 3%

09:57

18:07

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
08 Bad
09 Bad

Sun - Rise: 07:43, Set: 16:45, Transit: 12:13. Moon - Rise: 09:57, Set: 18:07. Civil Dark: 17:17 - 07:11. Nautical Dark: 17:52 - 06:35. Astro Dark: 18:27 - 06:01

Total Clouds (% Sky Obscured)

82
62
37
18
27
40
40
36
37
37
53
55
49
30
50
64
44
30
18
18
19
24
24
18

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

3
10
11
18
18
3
26
5
28
6
6
2
3
11
15
21
14
8
2
2
3
4
4
2

High Clouds (% Sky Obscured)

82
62
33
3
3
5
5
5
5
0
26
52
49
30
50
64
44
30
4
14
19
24
24
15

ISS Passover

Visibility (miles)

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

Fog (%)

39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39

Precipitation Type

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

Precipitation Probability (%)

38
42
46
44
44
42
44
44
47
44
51
50
59
61
63
61
76
84
88
93
91
95
95
89

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.6
0.8
1
1
0.9
1.1
1
0.9

Wind Speed/Direction (mph)

6
7
7
10
10
10
11
13
13
13
12
12
14
15
14
13
12
12
13
13
14
15
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
62
62
63
63
67
70
73
76
75
77
79
77
80
80
83
83
82
80
79
79
77
76
72

Pressure (mb)

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

Ozone (du)

301
300
298
297
295
293
290
287
287
287
288
288
288
288
287
285
283
282
281
279
279
278
278
280

Monday 22

Waxing Crescent 8%

09:57

19:14

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 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:43, Set: 16:45, Transit: 12:14. Moon - Rise: 09:57, Set: 19:14. Civil Dark: 17:17 - 07:11. Nautical Dark: 17:53 - 06:35. Astro Dark: 18:27 - 06:01

Total Clouds (% Sky Obscured)

13
22
32
42
34
31
29
36
47
61
47
33
21
32
43
52
50
49
48
52
56
59
57
55

Low Clouds (% Sky Obscured)

1
1
0
0
1
1
2
3
4
5
11
17
21
16
9
2
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
5
7
6
5
3
2
1
0
0
1
1
1
2

High Clouds (% Sky Obscured)

0
22
32
42
34
28
14
31
47
61
47
26
4
23
34
41
40
42
45
51
55
59
54
54

ISS Passover

Visibility (miles)

4
4
4
4
4
4
3
3
3
4
4
6
8
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39

Precipitation Type

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

Precipitation Probability (%)

78
75
68
54
71
81
82
85
78
59
61
52
23
26
24
14
15
12
1
3
4
2
7
7

Precipitation Amount (mm)

0.7
0.6
0.4
0.3
0.4
0.6
0.7
0.8
0.6
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
21
21
22
22
21
20
19
17
15
13
13
13
13
14
14
15
17
17
18
15
13
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
65
65
65
63
69
74
79
81
82
83
79
75
72
68
64
62
60
59
56
59
61
63
61

Pressure (mb)

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

Ozone (du)

281
283
283
284
284
283
281
280
280
280
280
279
279
279
277
276
274
274
274
275
273
272
271
272

Tuesday 23

Waxing Crescent 14%

10:26

20:22

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

Sun - Rise: 07:44, Set: 16:46, Transit: 12:14. Moon - Rise: 10:26, Set: 20:22. Civil Dark: 17:18 - 07:12. Nautical Dark: 17:53 - 06:36. Astro Dark: 18:28 - 06:01

Total Clouds (% Sky Obscured)

63
67
71
75
75
75
80
85
93
98
95
96
95
97
100
100
90
81
71

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

56
67
71
75
75
75
75
78
86
95
93
93
95
97
100
100
90
81
71

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39

Precipitation Type

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

Precipitation Probability (%)

2
8
11
1
3
7
0
0
1
0
2
3
3
11
17
22
26
32
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
10
10
11
10
10
10
10
10
10
12
14
18
20
21
23
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
56
56
56
54
55
56
57
55
54
52
52
51
50
50
49
48
49
51

Pressure (mb)

1011
1011
1010
1009
1008
1008
1008
1008
1008
1007
1007
1006
1006
1005
1005
1005
1004
1004
1004

Ozone (du)

272
273
273
273
273
272
270
269
270
271
272
273
274
275
276
277
278
280
282

Forecast for Lander, Fremont, United States of America (42.75,-108.81)

Generated: 17/12/25 10:46:40. Forecast: 17/12/25 to 23/12/25. Timezone: UTC-7.00