Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 3%

09:21

13:32

09 Bad
10 Bad
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

Sun - Rise: 09:57, Set: 15:53, Transit: 12:55. Moon - Rise: 09:21, Set: 13:32. Civil Dark: 16:50 - 09:00. Nautical Dark: 17:47 - 08:04. Astro Dark: 18:38 - 07:13

Total Clouds (% Sky Obscured)

98
94
68
85
82
59
72
100
96
91
89
96
100
100
100
100
100
94
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

90
43
35
46
43
42
43
50
47
42
41
47
47
46
42
59
77
70
80
100
100
98
95
91

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
88
74
39
26
22
24
46
38
94

High Clouds (% Sky Obscured)

0
0
5
63
66
18
38
88
83
87
89
95
100
100
100
100
91
71
100
76
100
95
93
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
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
0
1
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)

14
14
12
11
11
10
9
7
8
6
6
6
6
7
7
9
10
10
10
10
12
11
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
83
86
86
88
89
91
93
91
91
91
91
89
89
88
88
93
93
91
89
85
88
89
89

Pressure (mb)

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

Ozone (du)

267
270
277
275
274
267
256
251
253
256
257
256
257
255
256
254
255
256
255
255
255
252
257
258

Friday 19

Waning Crescent 1%

10:44

13:56

09 Bad
10 Bad
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

Sun - Rise: 09:58, Set: 15:53, Transit: 12:55. Moon - Rise: 10:44, Set: 13:56. Civil Dark: 16:50 - 09:01. Nautical Dark: 17:47 - 08:05. Astro Dark: 18:38 - 07:13

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
99
100
100
100
100
100
100
100
86
80
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

100
83
81
91
100
100
100
100
87
80
63
62
62
62
62
67
60
62
91
93
100
100
87
100

Medium Clouds (% Sky Obscured)

96
94
94
90
75
82
93
100
80
82
84
77
37
31
38
44
49
53
48
47
47
92
96
99

High Clouds (% Sky Obscured)

100
88
100
100
34
51
91
100
98
98
98
100
100
98
86
79
23
9
5
6
24
24
28
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
3
13
11
7
7
2
6
4
1
1
3
8
14
21
46
64
63
65
55
48
30
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

11
12
11
11
11
11
11
10
11
12
13
12
12
13
13
13
14
13
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

3
3
3
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
3
2
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
3

Relative Humidity (%)

89
91
93
91
91
85
91
96
94
94
93
91
91
91
89
89
89
89
88
88
85
86
88
88

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013
1013
1012
1011
1011
1010
1010
1009
1009
1009

Ozone (du)

253
251
253
253
254
254
252
250
246
249
254
257
262
268
267
265
266
266
276
286
294
299
302
309

Saturday 20

New Moon 0%

11:40

14:48

09 Bad
10 Bad
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

Sun - Rise: 09:58, Set: 15:54, Transit: 12:56. Moon - Rise: 11:40, Set: 14:48. Civil Dark: 16:51 - 09:01. Nautical Dark: 17:47 - 08:05. Astro Dark: 18:39 - 07:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
87
94
100
100
97
90
93
100
99
95
100
96
96
97
94
96
99
99

Low Clouds (% Sky Obscured)

100
100
100
95
85
87
87
92
93
94
93
88
93
99
98
91
95
92
93
94
82
87
98
97

Medium Clouds (% Sky Obscured)

100
100
100
100
100
55
0
8
50
55
53
43
43
52
47
43
55
43
37
42
57
51
46
42

High Clouds (% Sky Obscured)

30
28
78
100
100
100
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
26
38
22
10
13
3
7
18
38
45
31
32
17
18
6
6
4
8
10
9
8
5
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
12
12
11
10
11
12
12
12
12
13
12
12
11
11
11
10
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-1
0
0
0
0
-1
-1
-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-0
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

89
91
93
93
93
91
94
82
73
78
80
82
82
80
80
79
79
78
79
80
80
85
83
82

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009

Ozone (du)

320
318
315
320
318
303
287
280
282
273
278
277
279
280
284
283
281
276
274
272
270
272
275
280

Sunday 21

Waxing Crescent 2%

12:06

16:11

09 Bad
10 Bad
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 OK
06 Bad
07 Bad
08 Bad

Sun - Rise: 09:59, Set: 15:54, Transit: 12:56. Moon - Rise: 12:06, Set: 16:11. Civil Dark: 16:51 - 09:02. Nautical Dark: 17:48 - 08:06. Astro Dark: 18:39 - 07:14

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
99
98
98
95
93
84
40
33
28
28
87
87

Low Clouds (% Sky Obscured)

95
100
100
100
100
100
96
92
89
93
96
100
99
98
97
93
89
81
40
33
28
28
52
53

Medium Clouds (% Sky Obscured)

41
42
33
30
30
27
40
54
65
63
58
79
44
17
2
2
2
3
3
0
0
0
62
61

High Clouds (% Sky Obscured)

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

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 (%)

6
9
5
16
23
30
32
35
33
29
28
22
18
15
13
17
17
16
16
14
10
16
17
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)

11
11
12
11
10
9
9
9
9
10
10
10
10
10
11
11
11
11
11
11
11
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
77
86
91
91
89
91
93
93
94
94
94
96
96
94
92
92
94
96
94
94
94
94

Pressure (mb)

1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1015
1016
1017
1018
1018
1019
1020
1020
1021
1022

Ozone (du)

285
286
291
293
290
290
291
293
308
328
339
343
342
341
340
341
345
346
344
340
338
338
338
336

Monday 22

Waxing Crescent 6%

12:17

17:46

09 Bad
10 Bad
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 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 Good

Sun - Rise: 09:59, Set: 15:55, Transit: 12:57. Moon - Rise: 12:17, Set: 17:46. Civil Dark: 16:52 - 09:02. Nautical Dark: 17:48 - 08:06. Astro Dark: 18:40 - 07:15

Total Clouds (% Sky Obscured)

97
96
93
94
92
93
93
93
93
91
92
90
95
88
79
56
46
30
29
27
26
28
19
7

Low Clouds (% Sky Obscured)

46
45
41
43
46
48
52
55
55
58
57
60
39
34
27
21
12
3
2
1
0
1
1
0

Medium Clouds (% Sky Obscured)

72
74
50
23
16
40
45
45
55
59
63
67
50
45
45
50
45
30
29
22
17
9
5
1

High Clouds (% Sky Obscured)

5
4
5
5
0
0
0
0
0
0
0
5
55
55
45
30
20
5
0
0
0
0
1
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 (%)

16
12
7
11
9
2
12
13
9
17
18
14
5
2
0
0
0
0
0
0
2
2
2
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)

8
8
8
8
8
8
8
8
8
9
9
9
9
13
13
14
13
13
12
12
11
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-4
-5
-5
-5
-6
-7
-7
-7
-8
-8
-8
-10
-11
-12
-13
-13
-14
-14
-14
-15
-15
-15

Relative Humidity (%)

92
91
87
84
81
79
76
73
75
72
71
70
70
65
61
57
57
56
55
54
55
54
53
53

Pressure (mb)

1023
1023
1024
1025
1025
1025
1026
1026
1027
1027
1028
1028
1029
1026
1027
1028
1029
1029
1030
1030
1031
1031
1032
1033

Ozone (du)

336
336
333
331
329
329
331
335
340
347
351
353
355
356
357
358
355
353
350
342
333
325
323
322

Tuesday 23

Waxing Crescent 11%

12:21

19:22

09 Good
10 Good
11 Good
12 Good
13 OK
14 OK
15 OK
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

Sun - Rise: 09:59, Set: 15:55, Transit: 12:57. Moon - Rise: 12:21, Set: 19:22. Civil Dark: 16:52 - 09:02. Nautical Dark: 17:49 - 08:06. Astro Dark: 18:40 - 07:15

Total Clouds (% Sky Obscured)

6
4
2
9
17
26
39
52
65
65
65
68
66
64
61
64
66
69
76
83
81
81
81
72

Low Clouds (% Sky Obscured)

0
0
0
9
17
26
39
52
63
44
30
26
26
24
24
17
9
0
16
31
46
41
35
28

Medium Clouds (% Sky Obscured)

1
1
1
2
2
2
1
1
0
4
9
13
24
34
42
41
34
38
34
31
23
17
8
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
7
13
20
30
30
26
18
9
3
4
4
13
10
5
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
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
1
2
3
2
5
5
4
9
9
4
6
4
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
9
9
8
7
6
6
6
6
7
7
8
8
8
8
8
8
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-11
-12
-12
-12
-12
-12
-12
-12
-12
-12
-11
-11
-11
-10

Dew Point (°C)

-16
-16
-17
-18
-18
-18
-18
-17
-17
-16
-16
-16
-16
-15
-15
-16
-15
-15
-15
-15
-14
-14
-14
-14

Relative Humidity (%)

52
50
47
44
45
45
45
47
49
50
52
53
53
55
57
56
58
58
59
59
59
59
60
59

Pressure (mb)

1033
1034
1034
1035
1035
1036
1036
1036
1036
1037
1037
1037
1038
1038
1038
1038
1039
1039
1039
1039
1039
1039
1039
1039

Ozone (du)

320
330
339
348
351
354
356
353
350
347
338
329
319
322
324
327
326
325
324
314
304
294
291
288

Wednesday 24

Waxing Crescent 19%

12:22

20:57

09 Bad
10 Bad
11 OK
12 OK
13 OK
14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 10:00, Set: 15:56, Transit: 12:58. Moon - Rise: 12:22, Set: 20:57. Civil Dark: 16:53 - 09:03. Nautical Dark: 17:50 - 08:07. Astro Dark: 18:41 - 07:15

Total Clouds (% Sky Obscured)

64
50
40
31
27
19
39
57
75
71
67
63
69
75
82
84
91
88

Low Clouds (% Sky Obscured)

19
9
0
8
15
19
21
25
28
36
43
54
58
62
66
64
65
62

Medium Clouds (% Sky Obscured)

3
3
4
4
4
0
15
33
49
30
15
0
0
0
0
8
16
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
17
37
50
33
17
0
11
23
36
48
65
76

ISS Passover

Visibility (miles)

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

Precipitation Type

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

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)

8
8
8
8
8
8
8
8
8
9
9
9
9
9
8
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-11
-10
-10
-10
-11
-11
-10
-10
-10
-10
-10
-10
-11
-11
-10
-10
-10

Dew Point (°C)

-14
-14
-14
-14
-14
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15

Relative Humidity (%)

60
59
58
56
56
53
53
55
57
59
58
58
59
58
57
57
55
54

Pressure (mb)

1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039

Ozone (du)

284
297
309
321
320
319
318
321
324
326
327
327
327
325
323
321
317
313

Forecast for Kupchino, Russia (59.85,30.35)

Generated: 18/12/25 09:01:34. Forecast: 18/12/25 to 24/12/25. Timezone: UTC+3.00