Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 75%

12:08

03:26

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

Sun - Rise: 07:37, Set: 16:15, Transit: 11:56. Moon - Rise: 12:08, Set: 03:26. Civil Dark: 16:49 - 07:03. Nautical Dark: 17:28 - 06:24. Astro Dark: 18:05 - 05:47

Total Clouds (% Sky Obscured)

30
61
53
18
5
15
29
75
100
60
82
100
100
100
100
100
100
100
94
31
25
25
20
14

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
11
0
1
0
0

Medium Clouds (% Sky Obscured)

20
4
0
0
1
2
2
0
0
0
0
26
74
77
96
99
100
66
55
3
0
0
0
0

High Clouds (% Sky Obscured)

30
61
53
18
5
15
29
24
100
60
82
100
100
100
100
100
100
100
90
31
25
25
20
14

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)

10
12
12
12
10
9
8
8
8
7
7
7
7
7
8
9
9
10
9
9
10
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-15
-13
-11
-10
-9
-9
-9
-10
-10
-10
-10
-10
-10
-9
-9
-8
-8
-8
-7
-8
-7
-7
-7
-6

Relative Humidity (%)

50
48
50
55
60
70
74
74
76
73
73
74
73
74
73
73
72
69
73
72
76
78
73
66

Pressure (mb)

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

Ozone (du)

374
371
360
348
340
347
347
348
344
336
328
324
322
321
321
319
318
317
317
317
324
329
331
334

Tuesday 30

Waxing Gibbous 85%

12:36

04:51

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

Sun - Rise: 07:37, Set: 16:15, Transit: 11:56. Moon - Rise: 12:36, Set: 04:51. Civil Dark: 16:50 - 07:03. Nautical Dark: 17:29 - 06:24. Astro Dark: 18:05 - 05:48

Total Clouds (% Sky Obscured)

37
32
24
40
88
95
82
93
100
100
75
100
100
100
96
46
23
10
55
79
21
35
70
78

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
6
47
64

Medium Clouds (% Sky Obscured)

0
0
0
0
10
57
60
55
0
18
6
0
0
6
32
10
2
0
2
3
3
4
2
2

High Clouds (% Sky Obscured)

37
22
17
25
52
78
48
62
100
100
75
100
100
100
89
29
17
10
55
77
17
26
30
19

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
7
1
1

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
5
13

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)

13
13
12
12
10
9
8
7
6
6
6
5
6
6
6
7
7
6
6
6
7
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
59
60
63
67
77
80
83
84
84
86
86
82
79
79
79
80
79
82
84
89
92
94
89

Pressure (mb)

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

Ozone (du)

328
320
318
320
308
305
307
304
288
290
289
289
285
284
284
283
282
283
283
286
289
289
291
292

Wednesday 31

Waxing Gibbous 93%

13:14

06:14

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

Sun - Rise: 07:37, Set: 16:16, Transit: 11:57. Moon - Rise: 13:14, Set: 06:14. Civil Dark: 16:51 - 07:03. Nautical Dark: 17:29 - 06:24. Astro Dark: 18:06 - 05:48

Total Clouds (% Sky Obscured)

74
68
77
76
78
66
60
51
27
26
48
58
59
50
48
44
43
3
25
45
67
71
69
86

Low Clouds (% Sky Obscured)

64
63
61
61
67
61
55
47
27
26
46
51
48
26
26
30
28
2
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

2
2
15
13
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

16
2
2
0
1
1
2
2
4
2
1
3
0
0
0
0
3
2
22
39
60
64
62
86

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
81
78
76
76
86
89
91
90
90
90
90
92
90
92
92
90
92
92
92
90
92
85
79

Pressure (mb)

1023
1022
1022
1022
1021
1022
1022
1022
1022
1021
1021
1020
1019
1017
1016
1016
1015
1014
1013
1013
1013
1012
1012
1011

Ozone (du)

294
295
296
295
299
297
297
294
291
293
293
294
294
295
296
294
294
294
295
297
299
301
303
305

Thursday 1

Waxing Gibbous 98%

14:06

07:25

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: 07:37, Set: 16:17, Transit: 11:57. Moon - Rise: 14:06, Set: 07:25. Civil Dark: 16:52 - 07:03. Nautical Dark: 17:30 - 06:24. Astro Dark: 18:07 - 05:48

Total Clouds (% Sky Obscured)

92
97
95
97
98
100
90
83
87
90
94
96
96
94
84
93
91
95
95
91
74
95
94
95

Low Clouds (% Sky Obscured)

1
1
2
2
2
2
11
18
18
18
19
27
27
28
29
33
28
32
31
26
25
28
25
29

Medium Clouds (% Sky Obscured)

20
40
55
51
47
53
51
45
44
49
45
44
43
45
43
79
75
74
70
49
19
53
62
73

High Clouds (% Sky Obscured)

92
92
88
91
95
98
90
83
86
57
32
5
4
6
7
2
1
1
8
13
8
10
7
5

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
7
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

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
2
3
3
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-4
-4
-4
-6
-7
-6
-6
-7
-7
-9
-10
-10
-10
-9
-11
-10
-11
-11
-12
-11
-10
-8

Dew Point (°C)

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

Relative Humidity (%)

75
73
73
76
78
87
91
92
92
94
92
92
94
92
92
90
90
92
92
90
92
92
89
81

Pressure (mb)

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

Ozone (du)

305
304
304
305
305
306
305
306
306
306
306
307
308
308
308
308
310
312
311
306
304
302
301
300

Friday 2

Waxing Gibbous 100%

15:14

08:19

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

Sun - Rise: 07:37, Set: 16:18, Transit: 11:58. Moon - Rise: 15:14, Set: 08:19. Civil Dark: 16:53 - 07:03. Nautical Dark: 17:31 - 06:24. Astro Dark: 18:08 - 05:48

Total Clouds (% Sky Obscured)

93
92
90
68
43
25
30
34
34
41
52
63
82
61
41
37
32
32
36
46
60
75
80
85

Low Clouds (% Sky Obscured)

32
35
43
55
43
23
30
27
33
35
50
57
15
15
20
37
32
32
27
18
7
6
4
2

Medium Clouds (% Sky Obscured)

61
46
33
23
16
15
15
20
13
22
12
24
55
53
41
36
21
10
7
3
0
2
4
8

High Clouds (% Sky Obscured)

5
6
2
1
1
0
0
0
0
2
4
6
70
37
8
10
10
11
12
33
60
75
80
85

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 (%)

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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
18
18
15
9
8
5
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
7
7
6
7
6
6
5
6
5
6
6
5
5
5
5
6
6
6
6
7
6
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
74
70
70
74
79
84
82
85
87
89
84
84
83
84
84
84
86
89
87
87
87
83
77

Pressure (mb)

1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1011
1011
1010
1010
1009
1009
1009
1009
1008
1007
1007

Ozone (du)

299
299
299
297
295
293
295
296
297
298
300
303
304
305
305
306
305
303
302
301
301
300
301
301

Saturday 3

Full Moon 99%

16:34

08:59

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: 07:37, Set: 16:19, Transit: 11:58. Moon - Rise: 16:34, Set: 08:59. Civil Dark: 16:54 - 07:02. Nautical Dark: 17:32 - 06:24. Astro Dark: 18:09 - 05:48

Total Clouds (% Sky Obscured)

87
85
88
84
86
90
89
87
86
78
74
87
83
75
65
56
52
52
47
51
65
76
82
92

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
1
1
1
27
53
79
81
74
63
56
52
52
47
51
55
62
50
51

Medium Clouds (% Sky Obscured)

21
33
44
59
70
82
85
87
86
78
71
61
46
39
24
20
16
16
15
15
18
23
37
37

High Clouds (% Sky Obscured)

64
48
32
28
24
23
28
34
40
59
74
87
83
73
60
56
52
52
47
51
65
76
82
92

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 (%)

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
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
5
8
10
22
32
42
39
33
21
18
15
6
8
6
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
10
11
10
10
9
8
7
6
7
9
12
13
15
16
17
18
18
17
17
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
68
67
69
72
74
77
81
84
81
78
76
72
69
65
63
61
57
57
56
56
54
51

Pressure (mb)

1006
1005
1003
1002
1003
1003
1004
1004
1004
1004
1005
1005
1005
1006
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015

Ozone (du)

302
303
304
305
305
306
307
307
307
307
311
314
318
325
332
339
337
336
335
335
336
337
338
339

Sunday 4

Waning Gibbous 95%

17:58

09:28

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: 07:37, Set: 16:20, Transit: 11:59. Moon - Rise: 17:58, Set: 09:28. Civil Dark: 16:55 - 07:02. Nautical Dark: 17:33 - 06:24. Astro Dark: 18:10 - 05:48

Total Clouds (% Sky Obscured)

83
82
78
74
73
68
63
63
63
67
72
76
73
62
53
67
78
98

Low Clouds (% Sky Obscured)

56
48
37
40
39
29
20
10
7
7
4
0
0
0
0
2
3
8

Medium Clouds (% Sky Obscured)

23
17
13
13
9
10
0
0
0
0
5
20
32
33
34
49
64
79

High Clouds (% Sky Obscured)

73
41
21
36
52
67
63
63
63
67
72
76
64
32
1
21
43
63

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

3
5
3
4
4
0
1
1
1
3
5
7
17
20
20
22
21
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
13
13
12
11
11
10
9
9
8
8
7
7
7
6
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
47
45
43
48
54
62
63
61
63
65
68
70
72
75
77
81
84

Pressure (mb)

1015
1015
1015
1015
1016
1017
1018
1019
1019
1020
1020
1021
1021
1022
1022
1023
1023
1023

Ozone (du)

339
338
337
335
336
336
337
337
338
338
339
339
340
340
340
340
341
342

Forecast for Walser Crossing, Slope, United States of America (46.59,-103.44)

Generated: 29/12/25 11:02:43. Forecast: 29/12/25 to 04/01/26. Timezone: UTC-7.00