Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waxing Crescent 5%

12:23

16:34

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 Good
15 Good
16 Good
17 Good
18 Good

Sun - Rise: 09:05, Set: 16:31, Transit: 12:48. Moon - Rise: 12:23, Set: 16:34. Civil Dark: 17:18 - 08:18. Nautical Dark: 18:08 - 07:28. Astro Dark: 18:55 - 06:41

Total Clouds (% Sky Obscured)

100
97
99
100
100
83
93
99
100
97
91
97
100
96
100
88
84
84
55
14
2
2
5
5

Low Clouds (% Sky Obscured)

32
44
27
45
58
83
93
99
100
97
91
92
100
94
100
88
84
84
55
14
2
2
5
4

Medium Clouds (% Sky Obscured)

94
97
99
100
100
2
1
0
8
0
0
41
22
4
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

59
65
54
4
3
80
89
85
90
39
90
10
4
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
9
7
5
3
1
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
0
1
2
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
3
1
2
4
3
13
22
5
5
2
1
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
6
6
6
6
6
7
6
7
7
7
6
6
7
11
10
9
9
7
8
6
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
94
94
94
94
91
92
92
92
92
96
96
96
80
80
78
74
78
84
87
92
94
94

Pressure (mb)

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

Ozone (du)

277
278
280
283
285
290
296
303
305
307
305
304
303
307
313
313
309
306
305
304
304
302
298
294

Saturday 22

Waxing Crescent 9%

13:12

17:34

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

Sun - Rise: 09:07, Set: 16:29, Transit: 12:48. Moon - Rise: 13:12, Set: 17:34. Civil Dark: 17:17 - 08:20. Nautical Dark: 18:07 - 07:30. Astro Dark: 18:54 - 06:43

Total Clouds (% Sky Obscured)

4
2
12
10
17
13
6
6
11
19
22
17
34
43
37
52
60
56
44
43
70
73
39
70

Low Clouds (% Sky Obscured)

4
2
11
9
16
12
6
6
8
16
18
17
32
40
33
50
60
56
43
42
49
44
37
14

Medium 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
43

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
3
4
2
2
4
2
0
0
6
7
5
15

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
94
94
92
91
89
87
84
86
86
86
86
89
89
87
87
87
89
91
94
94
94

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

291
290
289
289
289
290
291
292
291
290
289
286
282
279
275
270
267
265
266
270
273
272
270
266

Sunday 23

Waxing Crescent 16%

13:39

18:53

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 09:09, Set: 16:28, Transit: 12:48. Moon - Rise: 13:39, Set: 18:53. Civil Dark: 17:16 - 08:21. Nautical Dark: 18:06 - 07:31. Astro Dark: 18:53 - 06:44

Total Clouds (% Sky Obscured)

45
100
100
98
100
100
100
100
100
100
100
100
100
100
100
96
99
99
97
96
96
96
96
96

Low Clouds (% Sky Obscured)

13
15
15
6
4
3
3
1
47
95
96
90
92
91
87
86
85
85
84
85
85
83
84
87

Medium Clouds (% Sky Obscured)

34
85
85
85
81
100
100
100
100
100
100
100
91
87
100
85
90
92
91
93
82
50
73
90

High Clouds (% Sky Obscured)

8
89
100
51
100
100
100
100
100
100
100
100
24
73
100
80
41
85
58
13
10
13
16
33

ISS Passover

Visibility (miles)

9
4
2
2
2
8
9
9
1
0
0
0
0
0
0
1
1
0
0
1
2
1
2
0

Fog (%)

1
0
0
0
0
1
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
Snow

Precipitation Probability (%)

0
0
0
0
0
0
2
37
79
82
95
95
95
89
63
47
42
41
38
37
34
37
39
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.5
0.3
1.5
0.9
0.8
0.5
0.2
0.1
0
0
0
0
0
0
0
0.1

Wind Speed/Direction (mph)

4
3
3
4
4
5
6
7
11
12
12
12
11
10
8
6
5
4
7
9
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
96
96
96
94
89
85
91
91
96
96
96
96
94
96
100
98
94
89
91
89
92

Pressure (mb)

1017
1017
1016
1016
1015
1014
1013
1011
1010
1008
1007
1005
1004
1003
1002
1001
1000
1000
999
999
999
999
999
999

Ozone (du)

261
256
257
258
260
259
254
254
255
260
262
263
263
264
280
285
282
282
284
284
281
285
283
280

Monday 24

Waxing Crescent 24%

13:54

18:53

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 09:11, Set: 16:27, Transit: 12:49. Moon - Rise: 13:54, Set: 18:53. Civil Dark: 17:14 - 08:23. Nautical Dark: 18:05 - 07:33. Astro Dark: 18:52 - 06:46

Total Clouds (% Sky Obscured)

96
96
95
93
92
87
82
78
85
92
100
99
99
98
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

90
93
92
91
90
87
82
77
84
92
96
90
91
88
81
74
69
72
77
83
84
86
87
86

Medium Clouds (% Sky Obscured)

96
95
94
93
84
69
67
57
62
49
49
51
81
92
71
46
43
40
40
40
45
50
57
68

High Clouds (% Sky Obscured)

76
79
72
64
51
12
3
24
55
25
22
9
52
18
17
8
0
23
40
57
73
92
100
100

ISS Passover

Visibility (miles)

0
1
0
0
0
0
0
0
0
2
7
6
0
0
0
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

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

Precipitation Probability (%)

41
42
44
43
38
31
21
20
19
10
7
30
46
29
20
4
1
3
6
7
16
21
26
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-2
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-2
-2
-2
-2
-2
-2
-2

Feels Like (°C)

-7
-7
-7
-7
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-7
-7
-7
-7
-7
-6
-6
-6
-6
-7

Dew Point (°C)

-4
-4
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-3
-3
-4
-4
-4
-4
-4
-3
-3
-3
-3

Relative Humidity (%)

91
91
94
96
94
96
96
92
94
92
92
92
96
96
96
92
91
87
89
89
91
91
94
96

Pressure (mb)

999
1000
1000
1000
1000
1001
1001
1001
1002
1002
1003
1003
1004
1004
1005
1006
1007
1008
1008
1009
1009
1009
1009
1010

Ozone (du)

278
279
281
284
283
284
290
293
294
295
296
293
290
288
285
281
281
282
282
284
284
284
284
285

Tuesday 25

Waxing Crescent 33%

14:03

20:22

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 09:13, Set: 16:25, Transit: 12:49. Moon - Rise: 14:03, Set: 20:22. Civil Dark: 17:13 - 08:25. Nautical Dark: 18:04 - 07:35. Astro Dark: 18:51 - 06:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
90
94
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
85
85
86
86
78
71
64
70
69
74
82
85
85
100
100
97
97
96
95
95
95
95
100

Medium Clouds (% Sky Obscured)

68
74
69
75
63
67
66
66
75
75
80
65
70
70
22
40
45
44
47
63
75
82
90
90

High Clouds (% Sky Obscured)

100
96
93
92
86
90
95
95
100
90
94
95
90
85
75
75
70
60
60
70
70
60
65
78

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
8
7
9
9
1
2
9
8
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

Snow
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 (%)

37
33
33
36
30
25
22
19
13
7
21
11
3
14
12
8
0
1
2
1
2
1
0
1

Precipitation Amount (mm)

0.1
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
7
6
7
6
6
7
6
6
5
5
6
6
6
5
5
5
4
3
2
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
100
100
96
92
94
96
98
96
94
87
82
84
84
86
89
91
92
94
94
94

Pressure (mb)

1010
1010
1010
1010
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1017
1017
1018
1018
1018
1018
1018
1019
1019

Ozone (du)

287
289
291
294
295
296
300
304
304
303
300
304
306
309
308
311
313
316
317
318
318
316
314
311

Wednesday 26

Waxing Crescent 43%

14:08

21:52

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 09:15, Set: 16:24, Transit: 12:49. Moon - Rise: 14:08, Set: 21:52. Civil Dark: 17:12 - 08:27. Nautical Dark: 18:03 - 07:36. Astro Dark: 18:50 - 06:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
97
93
93
95
99
100
100
100
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

95
95
94
88
86
86
82
78
74
75
75
78
76
83
85
92
95
100
100
100
100
100
100
94

Medium Clouds (% Sky Obscured)

86
86
82
82
82
77
81
86
90
95
99
100
95
90
93
93
96
96
96
97
82
66
50
64

High Clouds (% Sky Obscured)

84
90
89
82
77
80
82
85
90
93
99
99
100
100
100
100
100
99
97
86
74
75
90
85

ISS Passover

Visibility (miles)

8
6
4
4
4
4
4
4
4
5
6
6
7
8
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
19
27
34
47
57
66
67
70
73
75
75
75
66
54
39
31
23
15
19
14
11
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
96
94
96
96
96
96
96
96
94
94
94
94
90
87
84
87
87
87
87
87
86

Pressure (mb)

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

Ozone (du)

311
310
309
308
308
307
306
306
305
303
302
301
302
302
303
302
301
301
301
302
302
302
302
302

Thursday 27

Waxing Crescent 41%

14:11

23:22

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

Sun - Rise: 09:17, Set: 16:23, Transit: 12:50. Moon - Rise: 14:11, Set: 23:22. Civil Dark: 17:11 - 08:28. Nautical Dark: 18:02 - 07:38. Astro Dark: 18:49 - 06:50

Total Clouds (% Sky Obscured)

96
94
95
95
95
86
76
66
77
87
98
99
99
100
98
96
94
96
98
100

Low Clouds (% Sky Obscured)

89
83
86
88
90
82
74
66
72
76
80
86
93
99
97
94
91
94
97
100

Medium Clouds (% Sky Obscured)

78
92
90
88
85
63
39
15
27
41
56
63
73
84
81
80
82
78
74
71

High Clouds (% Sky Obscured)

70
50
35
35
35
35
35
40
26
17
6
7
15
25
17
10
1
1
2
2

ISS Passover

Visibility (miles)

9
8
7
8
9
9
9
9
9
7
4
1
2
2
2
4
6
7
8
9

Fog (%)

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

23
26
32
33
29
26
21
13
14
14
14
21
38
58
77
82
85
72
53
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
6
6
6
6
6
6
6
6
5
5
5
5
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
87
89
91
92
92
94
96
96
96
96
98
98
96
96
96
94
92
94

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

302
302
302
303
304
304
307
310
313
315
316
318
317
315
314
311
309
307
303
300

Forecast for Vorobino, Russia (58.02,29.46)

Generated: 21/11/25 19:35:20. Forecast: 21/11/25 to 27/11/25. Timezone: UTC+3.00