Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Crescent 28%

12:44

21:39

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

Sun - Rise: 07:42, Set: 17:01, Transit: 12:21. Moon - Rise: 12:44, Set: 21:39. Civil Dark: 17:33 - 07:11. Nautical Dark: 18:08 - 06:35. Astro Dark: 18:42 - 06:01

Total Clouds (% Sky Obscured)

41
54
47
54
57
72
74
64
92
100
80
100
100
87
92
98
100
83
77
88
86
99
99
69

Low Clouds (% Sky Obscured)

4
7
5
0
4
14
14
8
9
2
1
4
8
3
0
2
5
5
8
5
4
1
1
1

Medium Clouds (% Sky Obscured)

37
32
47
54
46
68
69
43
71
58
70
89
72
72
14
29
3
17
24
45
30
40
0
3

High Clouds (% Sky Obscured)

1
3
5
5
11
28
38
37
90
100
58
100
49
69
81
92
100
56
38
50
46
99
99
63

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-14
-13
-13
-13
-13
-13
-14
-14
-14
-14
-14
-14
-15
-14
-14
-14
-13
-13
-12
-12
-10
-8
-7
-6

Relative Humidity (%)

33
39
42
42
41
42
40
40
41
41
40
41
40
42
44
45
47
45
42
40
40
43
44
47

Pressure (mb)

1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1028
1027
1027
1027
1027
1027
1028
1029
1029
1028
1027
1026
1025
1025

Ozone (du)

307
307
306
305
305
305
306
305
308
310
312
314
311
310
310
310
309
308
306
306
306
305
304
302

Wednesday 26

Waxing Crescent 37%

13:06

22:49

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 OK
06 Good
07 Good
08 OK
09 Good
10 Good
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:44, Set: 17:00, Transit: 12:22. Moon - Rise: 13:06, Set: 22:49. Civil Dark: 17:32 - 07:12. Nautical Dark: 18:08 - 06:36. Astro Dark: 18:42 - 06:02

Total Clouds (% Sky Obscured)

77
92
100
100
100
100
98
88
90
100
80
64
53
34
14
8
29
16
1
71
88
100
100
100

Low Clouds (% Sky Obscured)

0
1
1
1
1
7
5
4
4
7
8
7
10
34
7
8
9
9
1
2
0
0
0
0

Medium Clouds (% Sky Obscured)

0
12
25
32
41
38
48
51
43
68
55
55
53
18
0
0
10
6
0
35
46
70
70
65

High Clouds (% Sky Obscured)

72
81
100
100
100
100
96
88
90
100
51
28
30
8
1
2
0
0
0
71
88
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
6
13
2
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
1
5
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
59
58
59
57
60
61
61
61
62
55
57
60
62
58
63
63
54
53
51
51
49
47
48

Pressure (mb)

1025
1027
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1026
1025
1024
1022
1020
1020

Ozone (du)

303
302
302
301
300
299
297
295
293
291
289
288
287
288
289
290
291
291
293
294
294
294
293
294

Thursday 27

First Quarter 48%

13:27

23:59

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

Sun - Rise: 07:45, Set: 17:00, Transit: 12:22. Moon - Rise: 13:27, Set: 23:59. Civil Dark: 17:32 - 07:13. Nautical Dark: 18:07 - 06:37. Astro Dark: 18:41 - 06:03

Total Clouds (% Sky Obscured)

97
77
65
65
62
52
38
39
55
44
57
58
33
100
99
71
75
79
85
85
90
95
94
97

Low Clouds (% Sky Obscured)

0
0
2
2
2
3
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
4
7
12

Medium Clouds (% Sky Obscured)

41
70
45
45
39
15
0
1
7
18
20
34
21
100
99
56
65
64
65
65
65
66
69
69

High Clouds (% Sky Obscured)

95
57
2
65
55
2
4
2
10
5
5
5
5
5
12
0
48
31
72
77
86
95
63
30

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 (%)

2
2
2
5
1
2
0
0
0
0
0
0
0
0
0
0
1
4
5
2
2
1
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
56
60
64
63
64
64
65
67
67
67
70
69
72
74
72
77
62
54
47
43
41
42
42

Pressure (mb)

1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1015
1015
1015
1014
1014
1012
1012
1011
1011

Ozone (du)

293
296
299
303
300
300
301
301
302
302
303
304
307
307
310
314
318
321
324
327
328
330
332
335

Friday 28

Waxing Gibbous 59%

13:47

01:10

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 Good
23 OK
00 Bad
01 Bad
02 Bad
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

Sun - Rise: 07:46, Set: 17:00, Transit: 12:23. Moon - Rise: 13:47, Set: 01:10. Civil Dark: 17:31 - 07:14. Nautical Dark: 18:07 - 06:38. Astro Dark: 18:41 - 06:04

Total Clouds (% Sky Obscured)

95
81
68
56
38
13
2
24
54
82
92
91
85
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
18
17
16
12
6
2
2
6
15
41
37
16
10
7
5
4
3
3
9
16
22
18
13

Medium Clouds (% Sky Obscured)

87
81
68
55
32
2
0
5
11
11
10
13
15
25
20
24
36
62
72
67
62
76
100
100

High Clouds (% Sky Obscured)

0
17
20
20
14
0
0
24
53
82
80
81
71
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
5
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 (%)

7
18
19
13
17
12
3
2
1
2
12
1
0
0
1
0
0
0
0
1
2
2
8
9

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
57
61
61
64
70
78
72
75
84
78
69
69
69
70
71
71
65
60
58
54
51
50
51

Pressure (mb)

1011
1011
1012
1013
1014
1016
1018
1019
1021
1022
1025
1026
1027
1028
1028
1028
1028
1028
1028
1027
1026
1025
1024
1024

Ozone (du)

340
347
349
352
356
361
362
362
361
363
364
365
366
369
372
374
374
376
378
379
380
381
382
381

Saturday 29

Waxing Gibbous 70%

14:08

02:23

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
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:47, Set: 16:59, Transit: 12:23. Moon - Rise: 14:08, Set: 02:23. Civil Dark: 17:31 - 07:15. Nautical Dark: 18:07 - 06:39. Astro Dark: 18:41 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
95
93
94
95
96
96
96
87
61
46
28
45
55
70
77
74

Low Clouds (% Sky Obscured)

8
10
12
15
19
24
26
22
19
15
24
29
27
32
13
4
3
2
2
1
4
10
24
28

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
92
86
87
87
82
73
65
46
26
13
3
5
7
11
8
5

High Clouds (% Sky Obscured)

100
100
100
100
72
44
16
15
10
10
1
0
0
0
0
0
0
0
0
0
0
0
0
1

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
Snow
None
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
8
7
4
9
8
2
11
15
8
18
21
19
35
31
31
25
16
4
10
9
4
8
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-7
-6
-7
-7
-8
-8
-8
-9
-9
-9
-9
-9
-8
-9
-9
-11
-12
-14
-3
-3
-3
-1

Dew Point (°C)

-10
-10
-10
-10
-10
-10
-10
-10
-11
-11
-11
-11
-11
-11
-11
-11
-11
-13
-15
-17
-12
-13
-13
-12

Relative Humidity (%)

52
55
56
57
57
58
61
60
60
60
60
63
65
65
66
65
65
55
48
40
40
38
36
41

Pressure (mb)

1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1022
1021
1021
1021

Ozone (du)

378
378
380
383
384
383
383
386
387
390
393
393
390
387
384
381
378
374
371
368
366
365
364
362

Sunday 30

Waxing Gibbous 80%

14:32

03:40

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:48, Set: 16:59, Transit: 12:23. Moon - Rise: 14:32, Set: 03:40. Civil Dark: 17:31 - 07:16. Nautical Dark: 18:06 - 06:40. Astro Dark: 18:41 - 06:06

Total Clouds (% Sky Obscured)

55
64
72
82
86
91
95
94
93
92
84
76
69
74
79
84
81
78
76
77
76
79
81
83

Low Clouds (% Sky Obscured)

31
25
24
22
19
8
4
4
8
8
8
8
8
8
3
4
4
5
6
5
5
5
4
2

Medium Clouds (% Sky Obscured)

0
0
1
1
28
56
83
77
72
66
47
36
21
18
14
8
8
9
9
11
13
14
19
21

High Clouds (% Sky Obscured)

1
12
34
64
65
66
62
62
53
30
29
36
43
47
55
64
49
34
18
26
42
60
59
64

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 (%)

7
14
15
11
15
14
4
7
6
1
1
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)

4
5
4
4
4
4
4
4
4
5
5
5
4
4
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
2
-4
-4
-4
-5
-6
-6
-9
-8
-8
-7
-7
-7
-9
-8
-7
-9
-11
-13
-5
-6
-6
-5

Dew Point (°C)

-10
-8
-10
-9
-8
-9
-9
-8
-9
-9
-8
-7
-7
-7
-8
-8
-7
-9
-11
-13
-9
-11
-11
-10

Relative Humidity (%)

47
52
55
58
62
63
64
67
69
72
75
79
81
84
85
87
90
79
70
62
57
53
50
52

Pressure (mb)

1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1026
1026
1025
1024
1023
1024

Ozone (du)

360
358
354
349
345
343
342
340
340
340
340
338
336
334
335
335
336
334
332
330
328
326
324
321

Monday 1

Waxing Gibbous 89%

15:01

05:01

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
10 Bad

Sun - Rise: 07:49, Set: 16:59, Transit: 12:24. Moon - Rise: 15:01, Set: 05:01. Civil Dark: 17:31 - 07:17. Nautical Dark: 18:06 - 06:41. Astro Dark: 18:41 - 06:07

Total Clouds (% Sky Obscured)

85
85
89
92
93
94
95
98
98
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
2
22
26
29
33
36
35
34
33
13
11
8
12
15
18
20
26
32

Medium Clouds (% Sky Obscured)

28
28
36
44
49
53
52
23
9
8
28
43
61
74
88
100
100
100
100

High Clouds (% Sky Obscured)

63
72
84
92
93
94
95
91
83
75
84
93
100
97
94
91
80
69
57

ISS Passover

Visibility (miles)

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

Precipitation Type

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
3
5
5
4
3
12
18
24

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
4
4
3
3
3
2
2
2
2
2
2
2
2
2
2
2
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-2
-4
-4
-3
-3
-3
-4
-7
-7
-6
-7
-7
-7
-7
-7
-7
-8
-10

Dew Point (°C)

-9
-8
-8
-7
-6
-6
-7
-7
-8
-8
-8
-8
-7
-8
-7
-7
-7
-9
-10

Relative Humidity (%)

56
60
62
64
67
68
69
71
72
72
73
73
75
75
75
76
76
70
65

Pressure (mb)

1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1021
1021

Ozone (du)

318
316
314
311
309
307
304
302
301
300
299
300
301
301
302
302
302
305
307

Forecast for Martin, Butte, United States of America (43.44,-113.56)

Generated: 25/11/25 16:29:36. Forecast: 25/11/25 to 01/12/25. Timezone: UTC-7.00