Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 31

Waxing Gibbous 93%

13:54

06:17

10 Good
11 Good
12 Good
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: 07:45, Set: 16:52, Transit: 12:18. Moon - Rise: 13:54, Set: 06:17. Civil Dark: 17:23 - 07:13. Nautical Dark: 17:59 - 06:38. Astro Dark: 18:33 - 06:04

Total Clouds (% Sky Obscured)

1
1
6
50
98
69
93
97
100
100
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
17
42
30
38
52
65
47
43
35
19
17
18
34
70
100
100
100
100

High Clouds (% Sky Obscured)

1
1
6
50
98
60
93
69
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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
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
5
13
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
59
61
63
66
71
71
65
55
50
49
49
50
50
49
50
51
51
52
54
55
54
54
54

Pressure (mb)

1018
1017
1016
1015
1015
1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1011
1010
1009
1009
1009
1009
1009
1009

Ozone (du)

281
281
279
277
275
278
283
287
289
291
292
294
294
296
297
295
293
292
294
295
295
293
293
294

Thursday 1

Waxing Gibbous 98%

14:48

07:27

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: 07:45, Set: 16:52, Transit: 12:19. Moon - Rise: 14:48, Set: 07:27. Civil Dark: 17:24 - 07:13. Nautical Dark: 18:00 - 06:38. Astro Dark: 18:34 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
99
100
100
98
97
100
100

Low Clouds (% Sky Obscured)

17
17
15
11
3
15
23
10
13
1
1
0
0
0
0
1
2
15
38
24
22
17
17
14

Medium Clouds (% Sky Obscured)

100
100
100
100
98
100
94
96
90
100
100
100
93
95
95
93
93
97
100
100
96
93
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
36
80
86
100
100
51
56
96
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
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 (%)

4
3
15
13
11
12
27
26
21
25
27
24
18
13
11
9
8
11
18
17
7
5
6
4

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
2
2
2
2
2
4
5
5
5
4
4
5
5
6
5
5
5
5
4
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
54
53
55
59
60
65
69
72
72
72
70
72
72
70
73
72
70
68
66
66
66
66
63

Pressure (mb)

1009
1009
1008
1007
1006
1006
1006
1006
1007
1007
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1006
1007
1007
1008

Ozone (du)

295
296
297
298
300
303
304
304
304
304
303
300
300
299
300
301
301
302
304
303
303
303
302
299

Friday 2

Waxing Gibbous 100%

15:56

08:24

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
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: 07:45, Set: 16:53, Transit: 12:19. Moon - Rise: 15:56, Set: 08:24. Civil Dark: 17:25 - 07:13. Nautical Dark: 18:01 - 06:38. Astro Dark: 18:35 - 06:04

Total Clouds (% Sky Obscured)

99
100
85
48
49
40
28
42
55
53
50
80
55
91
100
100
100
100
100
99
96
69
60
55

Low Clouds (% Sky Obscured)

6
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

97
64
56
40
39
3
6
0
0
0
1
35
24
35
52
43
68
100
94
65
25
2
0
0

High Clouds (% Sky Obscured)

94
100
78
20
19
20
12
20
55
53
50
80
55
91
100
100
100
100
100
99
95
69
60
53

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
2
6
1
5
8
24
54
56
56
56
56
56
56
56
56
56
56
56

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
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
54
49
48
49
52
58
62
62
59
59
58
60
63
65
66
69
67
67
66
66
65
64
56

Pressure (mb)

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

Ozone (du)

297
296
294
291
289
287
285
284
284
284
283
283
283
284
286
287
286
287
289
288
288
288
289
290

Saturday 3

Full Moon 99%

17:14

09:07

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

Sun - Rise: 07:45, Set: 16:54, Transit: 12:20. Moon - Rise: 17:14, Set: 09:07. Civil Dark: 17:26 - 07:13. Nautical Dark: 18:02 - 06:38. Astro Dark: 18:36 - 06:04

Total Clouds (% Sky Obscured)

60
86
93
100
98
96
94
93
91
90
93
97
100
77
53
30
30
30
0
0
1
10
23
58

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
1
3
5
17
19
24
21
21
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

59
86
93
100
98
96
94
91
89
87
91
95
100
72
40
10
5
5
0
0
0
3
23
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9

Fog (%)

56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56

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
3
2
3
4
8
13
15
18
18
17
16
12

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)

2
3
3
4
5
5
3
5
6
7
7
9
8
9
8
12
13
12
11
11
10
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
47
46
47
49
55
62
63
56
52
51
50
49
48
51
54
53
53
56
57
59
58
56
48

Pressure (mb)

1012
1012
1011
1010
1010
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1010
1010
1011
1011

Ozone (du)

290
290
290
291
292
291
289
289
290
291
291
292
291
291
291
291
292
296
298
297
295
294
295
296

Sunday 4

Waning Gibbous 95%

18:34

09:39

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: 07:45, Set: 16:55, Transit: 12:20. Moon - Rise: 18:34, Set: 09:39. Civil Dark: 17:27 - 07:13. Nautical Dark: 18:02 - 06:38. Astro Dark: 18:37 - 06:04

Total Clouds (% Sky Obscured)

72
82
83
85
88
89
91
93
97
100
78
53
50
79
79
81
80
79
75
75
75
65
55
55

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
3
6
7
9
11
13
27
32
36
29
13
1
17
14
13
9
5
1
2
3
4
5
7

High Clouds (% Sky Obscured)

72
72
70
70
70
71
71
81
90
100
67
37
15
0
0
0
10
15
25
40
35
15
5
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
8

Fog (%)

56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56

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
2
1
6
8
1
5
6
0
4
4
0
0
0
0
1
2
2
14
23

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
38
38
38
39
45
52
55
53
53
52
54
54
53
52
51
49
50
50
51
53
53
53
53

Pressure (mb)

1011
1011
1011
1010
1010
1011
1011
1011
1012
1012
1012
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1013
1012

Ozone (du)

296
297
297
297
298
300
301
302
302
304
303
303
302
301
300
299
299
299
299
300
301
302
303
306

Monday 5

Waning Gibbous 88%

19:52

10:05

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

Sun - Rise: 07:45, Set: 16:56, Transit: 12:21. Moon - Rise: 19:52, Set: 10:05. Civil Dark: 17:28 - 07:13. Nautical Dark: 18:03 - 06:38. Astro Dark: 18:37 - 06:04

Total Clouds (% Sky Obscured)

55
55
55
55
58
56
53
48
45
43
28
13
0
10
20
31
42
51
61
58
60
60
51
43

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

8
18
27
37
26
14
1
1
2
2
1
0
0
0
0
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
5
10
20
40
52
53
48
45
43
28
13
0
4
18
31
42
51
61
58
50
42
31
33

ISS Passover

Visibility (miles)

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

Fog (%)

56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56

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
42
46
45
46
36
4
14
15
3
16
21
13
30
33
29
42
39
18
34
33
22
30
24

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
9
9
10
13
10
7
6
7
9
10
11
12
12
12
11
9
7
5
5
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
52
52
51
50
54
57
63
64
65
66
66
65
64
66
69
71
70
67
64
63
62
61
49

Pressure (mb)

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

Ozone (du)

310
313
316
318
320
321
321
322
323
324
325
325
325
324
323
321
320
319
319
318
317
316
316
316

Tuesday 6

Waning Gibbous 80%

21:05

10:05

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
03 Bad
04 OK

Sun - Rise: 07:45, Set: 16:57, Transit: 12:21. Moon - Rise: 21:05, Set: 10:05. Civil Dark: 17:29 - 07:13. Nautical Dark: 18:04 - 06:38. Astro Dark: 18:38 - 06:04

Total Clouds (% Sky Obscured)

40
49
58
67
66
66
69
76
87
95
96
98
98
99
100
100
82
64
46

Low Clouds (% Sky Obscured)

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
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

35
49
58
67
66
66
63
68
77
89
91
92
95
97
100
100
82
64
45

ISS Passover

Visibility (miles)

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

Fog (%)

56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-12
-12
-13
-13
-12
-10
-9
-10
-10
-11
-11
-11
-11
-10
-9
-9
-9
-8

Relative Humidity (%)

39
31
30
28
27
32
39
48
46
46
45
46
48
49
52
55
57
57
58

Pressure (mb)

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

Ozone (du)

317
318
320
321
323
324
325
326
329
332
334
336
338
340
341
341
342
338
335

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

Generated: 31/12/25 10:06:27. Forecast: 31/12/25 to 06/01/26. Timezone: UTC-7.00