Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 30

New Moon 0%

08:26

15:40

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

Sun - Rise: 08:06, Set: 17:07, Transit: 12:37. Moon - Rise: 08:26, Set: 15:40. Civil Dark: 17:39 - 07:34. Nautical Dark: 18:15 - 06:58. Astro Dark: 18:50 - 06:23

Total Clouds (% Sky Obscured)

100
100
100
100
98
86
69
22
19
13
39
4
1
0
0
0
0
0
19
27
55
26
50
56

Low Clouds (% Sky Obscured)

89
99
94
94
91
97
97
22
6
24
15
3
1
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
96
55
6
0
13
0
33
1
0
0
0
0
0
0
20
27
50
26
36
36

High Clouds (% Sky Obscured)

100
24
100
100
25
6
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

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0

Precipitation Type

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

Precipitation Probability (%)

100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.3
1
1
0.3
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
14
14
13
13
12
10
9
10
9
8
6
8
7
7
8
8
9
8
7
7
9
9
7

Chance of Frost

Temperature (°C)

1
0
-0
-0
-1
-1
-0
-0
-2
-4
-4
-5
-7
-7
-8
-9
-9
-9
-9
-9
-10
-11
-10
-8

Feels Like (°C)

-4
-5
-6
-6
-6
-6
-5
-3
-6
-7
-8
-8
-10
-10
-11
-12
-12
-12
-13
-13
-14
-14
-13
-10

Dew Point (°C)

-1
-0
-1
-1
-2
-2
-2
-3
-5
-7
-7
-9
-11
-12
-14
-15
-16
-16
-17
-17
-17
-17
-15
-12

Relative Humidity (%)

90
94
94
93
92
90
87
84
80
79
80
78
73
66
62
58
57
55
55
54
56
61
66
71

Pressure (mb)

1008
1006
1006
1006
1006
1006
1007
1008
1011
1012
1013
1015
1016
1018
1019
1021
1022
1022
1023
1024
1025
1026
1027
1028

Ozone (du)

341
344
346
352
358
364
364
368
371
373
373
379
384
383
384
387
385
381
379
375
368
363
358
358

Tuesday 31

Waxing Crescent 0%

09:14

16:40

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

Sun - Rise: 08:06, Set: 17:08, Transit: 12:37. Moon - Rise: 09:14, Set: 16:40. Civil Dark: 17:40 - 07:34. Nautical Dark: 18:16 - 06:58. Astro Dark: 18:51 - 06:23

Total Clouds (% Sky Obscured)

85
9
2
5
35
75
100
100
91
73
84
86
83
70
48
42
44
47
46
45
2
1
0
0

Low Clouds (% Sky Obscured)

0
0
0
2
1
0
2
2
0
7
11
11
17
15
19
13
13
12
11
10
2
1
0
0

Medium Clouds (% Sky Obscured)

23
9
1
2
3
27
47
59
80
65
65
55
50
39
10
0
0
0
0
1
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
1
23
56
100
100
79
40
40
9
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
1
2

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

Chance of Frost

Temperature (°C)

-6
-5
-5
-7
-9
-11
-11
-12
-10
-10
-12
-12
-13
-13
-13
-13
-14
-14
-14
-14
-14
-13
-11
-9

Feels Like (°C)

-8
-7
-6
-8
-10
-15
-16
-16
-15
-15
-16
-17
-18
-18
-17
-16
-17
-17
-17
-17
-17
-16
-13
-11

Dew Point (°C)

-10
-9
-8
-10
-12
-15
-15
-15
-14
-14
-16
-16
-17
-17
-17
-18
-18
-19
-19
-19
-18
-18
-15
-13

Relative Humidity (%)

74
77
79
77
77
73
75
73
73
73
72
70
68
68
70
68
68
67
68
68
68
69
72
77

Pressure (mb)

1027
1026
1026
1027
1028
1029
1030
1030
1030
1030
1030
1031
1031
1031
1031
1032
1032
1032
1032
1033
1033
1033
1033
1032

Ozone (du)

355
352
353
356
360
362
361
359
359
358
358
355
356
358
358
357
356
356
355
359
361
361
359
360

Wednesday 1

Waxing Crescent 1%

09:53

17:49

12 Good
13 Good
14 Good
15 Good
16 OK
17 OK
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

Sun - Rise: 08:06, Set: 17:08, Transit: 12:37. Moon - Rise: 09:53, Set: 17:49. Civil Dark: 17:41 - 07:34. Nautical Dark: 18:17 - 06:58. Astro Dark: 18:52 - 06:24

Total Clouds (% Sky Obscured)

0
7
2
2
25
35
20
55
100
98
99
100
100
100
100
98
65
100
100
78
93
96
98
94

Low Clouds (% Sky Obscured)

0
4
2
2
5
5
10
9
36
44
71
79
82
55
76
71
65
89
95
78
84
85
77
80

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
48
65
92
65
94
76
100
98
65
56
90
78
66
69
72
65

High Clouds (% Sky Obscured)

0
0
0
0
4
9
10
49
100
88
88
100
99
100
65
25
30
100
100
14
5
68
66
73

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
4
1
1
3
3
4
3
2
1
0
0
0
1

Fog (%)

0
1
1
0
2
8
10
13
1
0
6
12
22
21
5
7
4
2
1
2
3
4
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
1
3
15
2
1
1
0
0
2
16
19
5
16
6

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)

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

Chance of Frost

Temperature (°C)

-9
-7
-8
-9
-11
-13
-14
-14
-14
-14
-15
-15
-15
-14
-13
-14
-13
-13
-14
-13
-13
-13
-11
-9

Feels Like (°C)

-10
-8
-9
-10
-12
-16
-18
-18
-19
-19
-20
-20
-19
-18
-18
-18
-17
-17
-18
-17
-17
-16
-14
-13

Dew Point (°C)

-12
-10
-10
-12
-13
-16
-18
-17
-18
-18
-18
-18
-17
-16
-16
-16
-15
-15
-16
-15
-14
-14
-12
-10

Relative Humidity (%)

77
79
82
82
80
76
76
76
74
74
76
78
80
83
83
83
83
84
84
86
88
88
88
88

Pressure (mb)

1031
1030
1030
1030
1031
1032
1033
1033
1034
1033
1033
1033
1033
1031
1031
1031
1030
1030
1030
1030
1029
1030
1029
1028

Ozone (du)

362
356
349
343
341
341
344
350
355
360
365
369
367
365
365
363
359
359
361
363
367
369
373
375

Thursday 2

Waxing Crescent 5%

10:24

19:04

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 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:06, Set: 17:09, Transit: 12:38. Moon - Rise: 10:24, Set: 19:04. Civil Dark: 17:42 - 07:34. Nautical Dark: 18:18 - 06:58. Astro Dark: 18:52 - 06:24

Total Clouds (% Sky Obscured)

98
96
78
95
85
99
100
100
100
100
100
100
97
92
85
87
92
97
98
98
99
99
100
96

Low Clouds (% Sky Obscured)

85
96
78
95
85
99
99
85
88
88
96
92
78
46
25
26
27
45
39
45
43
44
47
33

Medium Clouds (% Sky Obscured)

73
62
68
63
72
95
97
97
97
89
69
69
68
68
68
67
49
46
44
43
51
48
45
36

High Clouds (% Sky Obscured)

73
66
30
75
23
20
10
100
100
100
96
100
97
92
85
87
75
82
88
94
96
98
100
94

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
24
41
45
56
57
56
48
43
36
31
16
25
25
19
9
6
4
4
6
4
4
0
0

Precipitation Amount (mm)

0
0
0.1
0.1
0.2
0.2
0.2
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-8
-7
-7
-6
-7
-7
-7
-8
-8
-8
-9
-10
-10
-11
-10
-10
-11
-11
-11
-11
-11
-10
-9
-8

Feels Like (°C)

-11
-10
-11
-10
-10
-10
-10
-11
-11
-12
-12
-14
-14
-15
-14
-13
-15
-15
-15
-15
-15
-14
-13
-11

Dew Point (°C)

-9
-8
-8
-7
-8
-8
-8
-9
-9
-9
-10
-11
-12
-13
-13
-12
-14
-14
-13
-14
-13
-12
-11
-9

Relative Humidity (%)

90
92
90
94
94
94
94
92
92
92
90
88
88
85
83
81
80
81
83
81
81
83
85
87

Pressure (mb)

1027
1025
1025
1024
1024
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1027
1027
1028
1028
1028
1029
1029
1029
1029

Ozone (du)

374
374
374
374
371
367
365
364
361
360
359
358
356
357
357
355
354
352
350
347
343
340
336
334

Friday 3

Waxing Crescent 10%

10:49

20:21

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
10 Bad
11 Bad

Sun - Rise: 08:06, Set: 17:10, Transit: 12:38. Moon - Rise: 10:49, Set: 20:21. Civil Dark: 17:43 - 07:34. Nautical Dark: 18:19 - 06:58. Astro Dark: 18:53 - 06:24

Total Clouds (% Sky Obscured)

92
88
81
76
67
85
91
98
95
98
97
98
97
97
97
97
98
98
99
100
99
97
96
97

Low Clouds (% Sky Obscured)

19
15
19
39
45
57
61
61
52
35
61
79
87
74
76
87
93
97
98
97
97
94
89
92

Medium Clouds (% Sky Obscured)

35
36
31
23
31
23
28
45
22
82
84
96
97
87
55
31
33
87
58
68
96
89
75
77

High Clouds (% Sky Obscured)

88
81
57
33
6
21
23
20
37
62
72
68
72
71
64
45
47
56
67
77
74
67
72
80

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

1
0
5
4
4
8
14
20
25
27
28
25
28
26
33
36
34
37
40
45
52
54
44
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.2
0.2
0.3
0.3
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
92
94
94
92
92
92
90
90
90
90
92
92
92
94
94
94
96
96
94
94
96
96

Pressure (mb)

1028
1027
1026
1026
1027
1028
1029
1029
1029
1029
1028
1028
1028
1027
1027
1027
1027
1026
1025
1025
1025
1025
1024
1024

Ozone (du)

330
328
326
324
324
321
319
318
319
319
318
315
312
307
305
304
303
303
303
303
304
304
304
304

Saturday 4

Waxing Crescent 18%

11:11

21:37

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
10 Bad
11 Bad

Sun - Rise: 08:06, Set: 17:11, Transit: 12:39. Moon - Rise: 11:11, Set: 21:37. Civil Dark: 17:44 - 07:34. Nautical Dark: 18:19 - 06:58. Astro Dark: 18:54 - 06:24

Total Clouds (% Sky Obscured)

98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
91

Low Clouds (% Sky Obscured)

90
86
88
82
86
60
52
38
35
30
23
19
20
24
46
61
67
70
72
72
70
74
73
68

Medium Clouds (% Sky Obscured)

74
61
70
88
100
92
99
98
97
95
97
95
95
97
88
76
73
82
92
100
100
100
100
85

High Clouds (% Sky Obscured)

87
97
98
99
100
99
100
100
100
100
100
67
40
15
20
25
30
25
30
30
25
20
15
5

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

None
None
None
Snow
Snow
None
None
None
None
None
None
None
None
None
Snow
Snow
None
Sleet
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

33
33
37
52
67
44
31
17
16
18
21
28
33
39
44
45
41
61
79
95
95
95
87
82

Precipitation Amount (mm)

0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0.1
0.1
0
0.3
0.5
0.9
0.9
0.8
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-2
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-1
-2
-2
-1
-2
-1
-1
-1
-1
-1
-1
-1
-1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
98
98
98
98
96
96
96
94
92
92
94
92
92
92
94
96
100
98
98
98

Pressure (mb)

1022
1020
1019
1018
1017
1017
1017
1016
1015
1014
1013
1012
1014
1013
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010

Ozone (du)

305
308
311
314
316
320
323
327
328
327
323
323
326
328
331
335
339
343
346
349
353
355
356
358

Sunday 5

Waxing Crescent 28%

11:32

22:52

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

Sun - Rise: 08:06, Set: 17:12, Transit: 12:39. Moon - Rise: 11:32, Set: 22:52. Civil Dark: 17:44 - 07:34. Nautical Dark: 18:20 - 06:58. Astro Dark: 18:55 - 06:24

Total Clouds (% Sky Obscured)

79
61
48
42
40
31
32
30
52
69
87
68
49
31
47
65
80
70
59
52
52
49
52
61

Low Clouds (% Sky Obscured)

69
61
48
32
12
8
11
6
5
3
2
2
2
2
1
1
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

73
60
48
42
40
31
32
30
52
69
72
58
47
31
46
46
46
51
56
52
52
49
52
61

High Clouds (% Sky Obscured)

0
0
5
11
20
24
32
30
52
55
60
39
19
6
22
40
58
42
26
10
9
8
6
6

ISS Passover

Visibility (miles)

0
1
1
4
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

77
72
57
41
20
17
12
2
6
7
4
4
3
1
2
1
0
1
1
0
1
1
0
1

Precipitation Amount (mm)

0.4
0.3
0.2
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
5
5
6
6
7
7
6
6
6
5
5
5
5
5
5
5
4
3
2
1

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
-0
-2
-2
-3
-3
-3
-3
-6
-6
-6
-6
-7
-7
-10
-10
-10
-10
-10
-10

Feels Like (°C)

-4
-4
-5
-4
-4
-3
-5
-6
-5
-5
-5
-5
-10
-10
-9
-9
-9
-9
-14
-14
-14
-15
-17
-18

Dew Point (°C)

-1
-1
-1
-2
-2
-2
-4
-5
-5
-6
-6
-6
-9
-10
-10
-11
-11
-12
-14
-14
-14
-13
-13
-13

Relative Humidity (%)

98
96
96
92
89
86
84
82
82
81
79
78
76
74
73
70
70
68
69
69
71
74
75
77

Pressure (mb)

1010
1010
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1018
1019
1020
1021
1022
1022
1023
1023
1024
1024
1025
1025

Ozone (du)

362
365
368
368
367
367
367
368
368
370
372
373
368
364
359
356
353
350
348
347
346
345
345
344

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

Generated: 30/12/24 09:24:06. Forecast: 30/12/24 to 05/01/25. Timezone: UTC-7.00