Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waning Gibbous 54%

23:56

12:10

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

Sun - Rise: 08:04, Set: 17:01, Transit: 12:33. Moon - Rise: 23:56, Set: 12:10. Civil Dark: 17:34 - 07:32. Nautical Dark: 18:10 - 06:56. Astro Dark: 18:45 - 06:21

Total Clouds (% Sky Obscured)

100
100
82
41
49
51
100
95
94
83
82
35
27
32
95
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
2
2
2
8
12
16
68
34
22
15
21
10
11
4
5
5
6
6
8
4
5

Medium Clouds (% Sky Obscured)

63
61
26
21
13
42
100
39
72
74
13
9
3
0
0
0
40
23
36
0
96
100
100
96

High Clouds (% Sky Obscured)

25
28
4
5
25
15
94
66
57
7
40
1
0
3
91
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
5
20
6
13
9
4
1
1
1
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
4
4
2
2
2
3
3
4
8
9
9
9
8
7
7
7
7
7
6
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
77
78
81
81
78
76
80
78
76
76
76
81
84
87
89
89
85
87
85
85
85
84
86

Pressure (mb)

1024
1022
1021
1020
1019
1020
1021
1019
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1023
1022
1023
1024
1023

Ozone (du)

257
258
259
264
267
272
273
281
281
286
285
286
288
289
287
287
286
284
282
280
278
277
276
275

Sunday 22

Third Quarter 44%

00:58

12:27

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
10 Bad

Sun - Rise: 08:05, Set: 17:02, Transit: 12:33. Moon - Rise: 00:58, Set: 12:27. Civil Dark: 17:34 - 07:32. Nautical Dark: 18:11 - 06:56. Astro Dark: 18:45 - 06:21

Total Clouds (% Sky Obscured)

100
100
93
95
99
71
63
94
87
80
97
100
84
100
100
100
93
100
95
88
95
87
79
55

Low Clouds (% Sky Obscured)

3
14
16
9
12
10
6
23
39
13
14
12
19
22
27
27
59
97
95
88
95
87
79
55

Medium Clouds (% Sky Obscured)

100
100
93
88
84
41
25
40
48
60
56
85
46
38
61
57
93
100
86
55
0
67
50
2

High Clouds (% Sky Obscured)

100
6
5
8
95
10
10
10
1
3
93
100
72
100
100
100
25
20
12
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
8
0
0
1
0
0
4

Fog (%)

1
1
1
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
Snow
Snow
None
None
Snow
None
None

Precipitation Probability (%)

1
3
5
3
4
1
0
0
0
2
1
1
3
4
13
21
25
48
80
40
44
48
9
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.7
0
0
0.1
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-3
-2
-2
-2
-3
-4
-7
-7
-8
-8
-9
-10
-9
-8
-7
-6
-4
-3
-2
-1
-1
-0
0

Relative Humidity (%)

83
84
83
84
86
87
87
85
84
82
80
80
80
80
82
84
85
89
94
96
98
98
98
98

Pressure (mb)

1022
1021
1020
1019
1019
1020
1021
1023
1024
1024
1024
1024
1024
1024
1024
1023
1024
1022
1021
1021
1021
1021
1022
1022

Ozone (du)

274
273
272
270
268
266
265
265
265
264
266
265
263
263
265
266
268
269
270
270
273
273
276
278

Monday 23

Waning Crescent 35%

02:00

12:44

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
10 Bad

Sun - Rise: 08:05, Set: 17:02, Transit: 12:34. Moon - Rise: 02:00, Set: 12:44. Civil Dark: 17:35 - 07:33. Nautical Dark: 18:11 - 06:56. Astro Dark: 18:46 - 06:22

Total Clouds (% Sky Obscured)

59
63
59
51
40
42
47
89
94
86
100
98
100
97
91
99
92
89
92
95
98
99
99
100

Low Clouds (% Sky Obscured)

59
63
59
51
40
24
22
57
57
54
49
30
3
6
11
10
12
28
65
93
92
85
60
25

Medium Clouds (% Sky Obscured)

0
0
1
0
0
0
0
70
75
67
75
46
59
86
53
84
58
45
48
51
61
83
84
47

High Clouds (% Sky Obscured)

0
0
0
0
0
3
19
89
94
27
22
98
100
12
91
58
0
5
35
61
87
91
96
100

ISS Passover

Visibility (miles)

0
0
1
2
0
8
9
9
8
9
9
9
9
9
9
9
9
9
9
6
6
8
9
9

Fog (%)

0
82
81
32
10
6
12
31
98
100
20
2
2
2
2
2
2
2
2
2
2
2
2
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 (%)

5
9
7
6
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-3
-2
-2
-2
-5
-7
-7
-7
-6
-8
-10
-11
-11
-9
-10
-11
-12
-11
-10
-9
-8
-8

Dew Point (°C)

1
1
1
2
1
-1
-4
-6
-6
-6
-6
-7
-9
-10
-10
-10
-9
-10
-10
-9
-6
-5
-5
-4

Relative Humidity (%)

98
100
98
98
98
94
91
89
87
85
82
81
79
77
77
76
79
77
80
85
90
92
92
92

Pressure (mb)

1022
1021
1021
1020
1021
1022
1024
1025
1026
1027
1027
1027
1028
1028
1028
1028
1027
1027
1026
1025
1024
1023
1022
1021

Ozone (du)

278
276
274
272
263
256
255
254
253
253
250
249
247
246
246
245
246
248
250
251
253
255
257
259

Tuesday 24

Waning Crescent 26%

03:03

13:01

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 OK
06 OK
07 OK
08 OK
09 Bad
10 Bad

Sun - Rise: 08:05, Set: 17:03, Transit: 12:34. Moon - Rise: 03:03, Set: 13:01. Civil Dark: 17:36 - 07:33. Nautical Dark: 18:12 - 06:57. Astro Dark: 18:47 - 06:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
72
71
100
99
100
100
100
98
97
94
75
55
35
35
20
20
22
21
25

Low Clouds (% Sky Obscured)

24
18
15
19
14
16
14
14
14
16
12
26
22
16
8
7
10
35
35
20
20
22
21
25

Medium Clouds (% Sky Obscured)

64
82
57
45
35
25
29
31
22
19
55
99
98
97
93
75
55
35
35
20
20
22
21
25

High Clouds (% Sky Obscured)

100
100
100
100
100
72
71
100
99
100
100
100
81
68
43
4
46
35
35
20
11
3
4
12

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
1
2

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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 (%)

9
13
12
19
21
18
33
38
38
34
24
10
13
10
8
10
9
6
11
11
9
17
24
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
6
6
5
5
4
5
5
5
6
5
5
4
3
3
2
3
3
3
3
3
3
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-7
-6
-6
-6
-7
-7
-8
-9
-9
-9
-10
-8
-8
-7
-9
-9
-7
-7
-8
-8
-7
-6
-4

Dew Point (°C)

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

Relative Humidity (%)

92
91
89
89
86
86
82
79
77
76
76
74
76
76
78
76
77
79
82
82
84
87
91
92

Pressure (mb)

1020
1018
1016
1015
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1013
1013
1014
1015
1016
1016
1017
1019

Ozone (du)

259
262
266
269
274
276
279
282
287
296
308
321
332
339
344
362
376
376
375
367
355
354
358
351

Wednesday 25

Waning Crescent 18%

04:09

13:21

11 OK
12 Bad
13 Bad
14 OK
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
10 Bad

Sun - Rise: 08:06, Set: 17:04, Transit: 12:35. Moon - Rise: 04:09, Set: 13:21. Civil Dark: 17:36 - 07:33. Nautical Dark: 18:12 - 06:57. Astro Dark: 18:47 - 06:22

Total Clouds (% Sky Obscured)

18
29
40
24
18
12
28
48
65
72
77
83
81
66
56
69
85
97
96
96
95
97
98
100

Low Clouds (% Sky Obscured)

16
29
40
18
15
12
24
48
63
72
77
83
81
66
56
69
77
80
75
69
65
61
56
52

Medium Clouds (% Sky Obscured)

8
27
2
2
2
0
0
0
0
19
37
53
44
23
13
25
38
48
57
67
84
82
84
89

High Clouds (% Sky Obscured)

6
6
7
5
3
1
1
0
1
11
27
34
66
39
12
34
53
69
65
63
60
72
85
100

ISS Passover

Visibility (miles)

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

12
19
3
1
0
2
0
6
17
5
15
5
17
18
17
13
12
4
9
21
35
47
47
39

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
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-3
-4
-4
-4
-4
-6
-6
-6
-6
-6
-6
-7
-7
-6
-6
-4
-3
-2
-11
-12
-13
-13
-12

Dew Point (°C)

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

Relative Humidity (%)

92
92
91
92
92
94
94
94
94
96
96
94
96
96
96
96
96
94
94
92
94
92
94
94

Pressure (mb)

1019
1019
1019
1018
1019
1020
1021
1022
1021
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018

Ozone (du)

344
335
331
328
327
325
328
328
328
330
328
326
324
324
323
323
322
321
320
321
322
322
323
324

Thursday 26

Waning Crescent 11%

05:16

13:45

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
10 Bad

Sun - Rise: 08:06, Set: 17:04, Transit: 12:35. Moon - Rise: 05:16, Set: 13:45. Civil Dark: 17:37 - 07:33. Nautical Dark: 18:13 - 06:57. Astro Dark: 18:48 - 06:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
97
89
81
79
81
80
85
88
90
93
96
99
99
100
100
99
98
97

Low Clouds (% Sky Obscured)

59
67
73
68
62
56
64
34
32
29
38
47
50
53
56
68
81
94
96
98
97
93
89
84

Medium Clouds (% Sky Obscured)

91
96
100
91
80
67
50
31
16
21
28
45
35
23
9
23
41
58
72
86
100
83
67
47

High Clouds (% Sky Obscured)

100
100
100
100
100
100
96
80
54
52
50
43
42
36
25
48
71
94
87
79
70
55
35
13

ISS Passover

Visibility (miles)

1
3
5
7
7
8
8
8
8
8
8
7
7
5
3
2
1
1
0
0
0
0
0
0

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

49
48
43
56
58
58
57
51
49
47
46
45
46
45
43
40
37
39
51
57
69
66
57
46

Precipitation Amount (mm)

0.2
0.1
0
0.2
0.2
0.2
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.2
0.2
0.5
0.4
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-7
-8
-9
-8
-5
-4
-9
-8
-8
-8
-8
-9
-11
-11
-10
-12
-12
-14
-8
-8
-9
-9
-8

Dew Point (°C)

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

Relative Humidity (%)

94
92
91
89
89
89
92
89
87
84
85
85
85
88
92
94
94
94
94
94
96
96
96
96

Pressure (mb)

1018
1017
1016
1015
1016
1016
1016
1017
1017
1018
1017
1017
1017
1017
1016
1015
1015
1015
1014
1014
1014
1014
1014
1015

Ozone (du)

325
328
331
334
343
352
361
364
367
370
368
365
363
362
361
359
360
360
361
363
366
368
369
370

Friday 27

Waning Crescent 5%

06:23

14:14

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: 08:06, Set: 17:05, Transit: 12:36. Moon - Rise: 06:23, Set: 14:14. Civil Dark: 17:38 - 07:34. Nautical Dark: 18:14 - 06:58. Astro Dark: 18:49 - 06:23

Total Clouds (% Sky Obscured)

79
63
44
52
60
67
69
72
74
83
91
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
47
28
37
46
53
46
40
37
57
75
92
93
97
100
81
62
41

Medium Clouds (% Sky Obscured)

30
15
2
1
1
0
9
18
27
38
51
69
71
63
49
42
41
40

High Clouds (% Sky Obscured)

8
4
2
4
6
11
12
13
10
9
11
8
8
9
9
39
70
98

ISS Passover

Visibility (miles)

0
3
5
8
8
8
8
8
8
8
5
3
0
0
0
0
3
5

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

41
30
13
13
8
1
4
6
0
15
30
49
59
69
81
79
68
49

Precipitation Amount (mm)

0.1
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.5
0.5
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-5
-5
-4
-4
-4
-4
-6
-6
-7
-7
-9
-10
-6
-7
-7
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1015
1015
1015
1014
1015
1015
1016
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

370
368
366
364
362
360
358
355
352
349
348
346
345
347
348
349
349
349

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

Generated: 21/12/24 11:57:25. Forecast: 21/12/24 to 27/12/24. Timezone: UTC-7.00