Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waning Crescent 0%

07:14

15:56

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

Sun - Rise: 07:34, Set: 17:06, Transit: 12:19. Moon - Rise: 07:14, Set: 15:56. Civil Dark: 17:37 - 07:03. Nautical Dark: 18:12 - 06:28. Astro Dark: 18:46 - 05:54

Total Clouds (% Sky Obscured)

98
95
79
68
70
61
53
49
68
49
52
62
73
72
78
56
48
100
68
53
59
45
33
33

Low Clouds (% Sky Obscured)

64
40
34
23
59
61
53
49
39
9
16
17
11
15
22
17
12
8
5
22
59
45
33
22

Medium Clouds (% Sky Obscured)

83
90
55
54
34
27
26
12
18
32
29
28
29
39
66
41
25
75
63
3
10
9
3
3

High Clouds (% Sky Obscured)

77
4
2
1
2
3
2
3
46
2
5
18
55
28
3
2
4
20
20
6
6
1
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
0
1
0
1
1
0
0
0
0
0
0
2
4
2
0
0
0
0
3
3
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
55
59
64
66
66
67
66
67
70
74
76
77
77
80
80
81
68
65
63
59
57
55
53

Pressure (mb)

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

Ozone (du)

307
304
306
303
304
308
310
311
311
313
316
317
317
317
317
317
318
319
320
320
319
316
312
311

Wednesday 19

New Moon 0%

08:19

16:23

16 OK
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: 07:35, Set: 17:05, Transit: 12:20. Moon - Rise: 08:19, Set: 16:23. Civil Dark: 17:36 - 07:04. Nautical Dark: 18:11 - 06:29. Astro Dark: 18:45 - 05:55

Total Clouds (% Sky Obscured)

45
57
64
75
86
80
93
86
86
83
80
86
86
90
78
63
85
85
91
96
92
83
77
64

Low Clouds (% Sky Obscured)

45
57
64
75
86
80
93
86
86
83
51
70
68
80
35
12
68
75
85
96
92
83
77
57

Medium Clouds (% Sky Obscured)

3
6
3
3
12
30
39
57
55
24
22
23
32
29
15
4
19
31
62
31
32
35
2
9

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)

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
2
2
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 (%)

0
0
0
3
8
11
12
12
15
14
17
17
9
12
11
5
15
18
18
20
15
12
21
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
59
62
64
66
67
70
71
73
75
77
83
86
89
91
93
93
86
78
75
71
71
68
64

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1015
1015
1015
1015
1014
1015
1014
1013
1012
1012

Ozone (du)

310
306
301
297
295
294
295
296
295
293
292
292
292
290
287
286
288
290
291
291
291
291
292
293

Thursday 20

Waxing Crescent 2%

09:21

16:56

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

Sun - Rise: 07:36, Set: 17:04, Transit: 12:20. Moon - Rise: 09:21, Set: 16:56. Civil Dark: 17:35 - 07:05. Nautical Dark: 18:10 - 06:30. Astro Dark: 18:44 - 05:56

Total Clouds (% Sky Obscured)

52
46
42
31
60
45
55
25
27
20
8
9
5
12
10
12
6
4
3
4
4
3
12
23

Low Clouds (% Sky Obscured)

9
8
7
4
2
3
1
1
1
0
0
0
0
0
0
12
6
4
3
4
4
3
5
7

Medium Clouds (% Sky Obscured)

19
18
15
16
45
38
41
20
22
9
7
9
5
12
10
9
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
2
13
4
5
6
0
0
4
0
0
0
4
2
3
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
8
8
8
8
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
74
78
77
77
77
73
73
74
74
77
77
78
77
75
80
83
73
74
72
66
60
57
57

Pressure (mb)

1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1015
1016
1016
1016
1017
1018
1018
1019
1018
1018
1018
1017
1016
1017

Ozone (du)

294
293
291
291
291
291
292
293
294
293
291
288
284
284
281
281
282
284
286
286
286
285
284
283

Friday 21

Waxing Crescent 6%

10:17

17:37

16 OK
17 OK
18 OK
19 OK
20 Good
21 OK
22 Good
23 Good
00 Good
01 Good
02 OK
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: 07:38, Set: 17:03, Transit: 12:20. Moon - Rise: 10:17, Set: 17:37. Civil Dark: 17:35 - 07:06. Nautical Dark: 18:10 - 06:31. Astro Dark: 18:44 - 05:57

Total Clouds (% Sky Obscured)

32
33
30
24
18
9
2
4
5
6
40
58
94
96
98
100
77
87
81
83
92
85
84
97

Low Clouds (% Sky Obscured)

10
10
8
7
6
1
2
3
4
6
18
19
18
23
31
42
45
51
48
50
49
40
31
28

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
13
10
5
5
2
1
2
3
4
39
48
90
94
97
100
53
78
67
67
87
82
82
97

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
73
80
85
86
89
91
92
92
94
94
96
96
94
94
94
94
93
84
80
73
68
64
62

Pressure (mb)

1017
1018
1019
1019
1020
1020
1020
1021
1021
1022
1022
1023
1023
1024
1024
1025
1026
1026
1026
1025
1024
1023
1022
1022

Ozone (du)

281
282
282
284
285
286
286
287
288
287
288
289
288
288
289
290
291
292
292
291
290
288
288
288

Saturday 22

Waxing Crescent 12%

11:05

18:28

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: 07:39, Set: 17:03, Transit: 12:21. Moon - Rise: 11:05, Set: 18:28. Civil Dark: 17:34 - 07:07. Nautical Dark: 18:09 - 06:32. Astro Dark: 18:43 - 05:58

Total Clouds (% Sky Obscured)

100
100
99
99
97
94
92
92
92
91
91
97
100
99
99
96
89
89
86
83
71
67
80
85

Low Clouds (% Sky Obscured)

28
29
29
29
31
36
34
28
22
16
15
12
9
8
5
5
5
5
5
5
5
6
7
9

Medium Clouds (% Sky Obscured)

0
0
0
2
4
6
9
28
45
67
70
72
70
61
53
34
29
27
29
29
25
29
33
36

High Clouds (% Sky Obscured)

100
98
96
94
77
60
43
42
37
35
51
78
100
99
99
96
89
89
86
65
34
5
28
51

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
69
73
76
76
77
77
81
83
81
84
84
84
86
86
86
86
78
71
65
61
57
53
56

Pressure (mb)

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

Ozone (du)

288
288
288
288
289
289
290
291
291
291
291
290
289
288
288
289
289
289
288
288
287
286
285
285

Sunday 23

Waxing Crescent 19%

11:44

19:26

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

Sun - Rise: 07:40, Set: 17:02, Transit: 12:21. Moon - Rise: 11:44, Set: 19:26. Civil Dark: 17:34 - 07:09. Nautical Dark: 18:09 - 06:33. Astro Dark: 18:43 - 05:59

Total Clouds (% Sky Obscured)

85
78
71
65
65
67
67
78
89
100
74
47
16
12
9
3
4
4
4
34
65
97
94
90

Low Clouds (% Sky Obscured)

11
9
8
7
7
3
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

31
27
26
20
15
7
0
0
0
0
1
1
2
3
4
3
4
3
3
7
12
15
10
5

High Clouds (% Sky Obscured)

74
57
50
51
57
63
64
76
85
100
70
38
16
12
9
3
4
4
3
33
63
94
90
89

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)

4
4
3
3
2
2
3
3
4
4
5
5
5
4
4
4
4
4
5
6
8
10
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
64
66
68
71
72
72
73
74
76
77
78
80
81
81
83
81
71
61
53
47
39
33
36

Pressure (mb)

1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1021
1019
1018
1018

Ozone (du)

286
286
286
285
284
284
283
283
282
282
281
281
281
281
282
284
285
285
286
287
289
291
293
297

Monday 24

Waxing Crescent 19%

12:17

20:31

16 Bad
17 Bad
18 OK
19 Good
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
10 Bad

Sun - Rise: 07:41, Set: 17:02, Transit: 12:21. Moon - Rise: 12:17, Set: 20:31. Civil Dark: 17:33 - 07:10. Nautical Dark: 18:08 - 06:34. Astro Dark: 18:43 - 06:00

Total Clouds (% Sky Obscured)

87
58
33
8
32
56
80
84
78
63
67
76
84
81
78
76
80
83
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
7
8
8
9

Medium Clouds (% Sky Obscured)

1
0
0
0
11
22
29
11
3
3
24
44
64
54
46
34
33
33
35

High Clouds (% Sky Obscured)

83
58
33
7
32
56
80
84
78
63
67
76
84
73
60
45
57
75
90

ISS Passover

Visibility (miles)

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

Wind Speed/Direction (mph)

13
13
12
11
10
10
10
10
9
9
9
9
9
9
7
5
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
43
45
49
52
52
51
50
49
50
51
51
52
52
58
62
67
64
63

Pressure (mb)

1017
1017
1017
1017
1018
1018
1017
1017
1018
1018
1018
1018
1017
1017
1018
1018
1019
1019
1020

Ozone (du)

300
304
304
304
304
303
302
301
301
301
300
302
304
306
309
313
316
316
317

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

Generated: 18/11/25 16:25:43. Forecast: 18/11/25 to 24/11/25. Timezone: UTC-7.00