Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 4

Waning Gibbous 97%

16:34

10:39

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 09:15, Set: 15:37, Transit: 12:26. Moon - Rise: 16:34, Set: 10:39. Civil Dark: 16:31 - 08:21. Nautical Dark: 17:25 - 07:27. Astro Dark: 18:15 - 06:37

Total Clouds (% Sky Obscured)

98
100
100
97
99
98
100
100
99
99
100
100
100
100
100
94
93
94
97
100
100
100
100
99

Low Clouds (% Sky Obscured)

83
81
85
92
89
86
99
100
96
88
85
88
89
86
84
85
85
84
82
83
83
86
95
84

Medium Clouds (% Sky Obscured)

98
98
94
86
92
92
86
74
79
96
100
100
100
100
100
87
84
86
91
100
100
100
97
96

High Clouds (% Sky Obscured)

56
43
37
46
44
33
21
25
24
39
51
42
31
19
9
30
61
60
19
30
30
42
31
33

ISS Passover

Visibility (miles)

2
5
5
2
1
1
7
7
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

1
1
1
1
1
1
1
1
0
1
1
1
1
1
2
2
1
2
2
1
1
0
0
0

Precipitation Type

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

Precipitation Probability (%)

1
2
9
33
34
35
32
31
30
31
37
46
52
51
51
50
47
42
40
39
38
40
41
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-6
-6
-6
-5
-6
-6
-6
-7
-8
-7
-7
-7
-7
-8
-8
-8
-9
-10
-11
-11
-10

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
94
94
94
91
91
92
94
98
96
98
96
94
96
94
96
96
94
92
92
92
92

Pressure (mb)

994
994
995
996
996
997
997
997
998
998
999
999
999
1000
1001
1001
1002
1003
1003
1004
1005
1005
1006
1007

Ozone (du)

390
391
394
397
398
400
401
399
399
399
398
398
394
390
388
390
387
393
395
393
390
391
389
386

Monday 5

Waning Gibbous 91%

18:23

10:47

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

Sun - Rise: 09:14, Set: 15:38, Transit: 12:26. Moon - Rise: 18:23, Set: 10:47. Civil Dark: 16:32 - 08:21. Nautical Dark: 17:26 - 07:26. Astro Dark: 18:16 - 06:37

Total Clouds (% Sky Obscured)

98
95
100
100
98
92
62
54
50
47
26
3
7
2
2
59
56
58
60
73
79
94
92
90

Low Clouds (% Sky Obscured)

78
88
97
96
97
87
60
54
50
47
26
1
6
1
1
56
56
58
59
58
57
57
59
63

Medium Clouds (% Sky Obscured)

92
86
66
68
6
8
4
5
3
0
0
0
0
0
0
0
0
0
0
16
33
55
52
53

High Clouds (% Sky Obscured)

18
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
2
0
3
10
12
12
34
19

ISS Passover

Visibility (miles)

0
1
1
2
5
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 (%)

30
20
10
4
9
2
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)

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

Chance of Frost

Temperature (°C)

-6
-6
-7
-7
-7
-7
-7
-7
-7
-8
-10
-10
-11
-11
-12
-12
-12
-13
-13
-13
-13
-14
-14
-14

Feels Like (°C)

-11
-11
-11
-11
-11
-11
-10
-9
-10
-10
-12
-12
-13
-13
-13
-14
-14
-15
-15
-16
-15
-16
-16
-18

Dew Point (°C)

-7
-8
-8
-8
-9
-9
-9
-9
-10
-10
-11
-12
-12
-13
-13
-14
-14
-14
-15
-15
-15
-16
-16
-17

Relative Humidity (%)

90
89
89
89
85
82
80
80
80
87
90
88
88
88
88
86
88
86
86
86
88
86
84
82

Pressure (mb)

1007
1008
1009
1010
1011
1012
1013
1013
1014
1015
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

382
378
379
381
382
383
387
389
396
396
393
393
392
392
393
393
395
395
396
393
391
388
384
384

Tuesday 6

Waning Gibbous 83%

20:04

10:50

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 09:14, Set: 15:40, Transit: 12:27. Moon - Rise: 20:04, Set: 10:50. Civil Dark: 16:34 - 08:20. Nautical Dark: 17:28 - 07:26. Astro Dark: 18:18 - 06:36

Total Clouds (% Sky Obscured)

98
98
94
97
98
97
98
100
100
100
100
100
100
100
100
100
100
100
100
96
97
98
99
70

Low Clouds (% Sky Obscured)

86
86
76
78
74
71
78
82
78
85
87
84
84
92
88
80
80
47
49
71
62
52
41
34

Medium Clouds (% Sky Obscured)

35
30
29
40
68
79
86
100
100
100
100
100
100
100
100
100
100
100
100
88
92
95
99
70

High Clouds (% Sky Obscured)

34
30
45
53
53
51
54
66
72
57
56
53
50
39
34
31
27
27
31
25
23
22
30
19

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0

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
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
3
5
5
14
26
35
37
40
41
36
30
27
28
30
27
25
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-14
-13
-13
-13
-12
-10
-9
-8
-8
-8
-8
-8
-7
-7
-6
-6
-6
-6
-6
-7
-7
-7
-7
-8

Feels Like (°C)

-17
-17
-17
-17
-16
-15
-14
-13
-13
-13
-13
-12
-12
-11
-11
-11
-11
-11
-11
-11
-11
-11
-12
-12

Dew Point (°C)

-16
-16
-16
-15
-14
-12
-11
-10
-10
-9
-9
-9
-8
-8
-7
-7
-7
-7
-8
-8
-8
-8
-8
-9

Relative Humidity (%)

83
81
81
81
85
85
87
87
88
90
92
92
92
92
92
92
92
92
90
92
92
92
92
92

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

385
388
389
391
390
389
390
392
394
395
394
391
390
391
394
395
395
396
397
397
395
393
395
385

Wednesday 7

Waning Gibbous 75%

21:38

10:52

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

Sun - Rise: 09:13, Set: 15:42, Transit: 12:27. Moon - Rise: 21:38, Set: 10:52. Civil Dark: 16:35 - 08:20. Nautical Dark: 17:29 - 07:25. Astro Dark: 18:19 - 06:36

Total Clouds (% Sky Obscured)

40
10
13
16
18
17
11
5
5
5
9
27
44
64
64
64
64
63
62
62
66
69
70
73

Low Clouds (% Sky Obscured)

22
10
13
16
18
15
9
4
4
4
4
20
40
60
60
62
62
62
62
62
63
64
66
73

Medium Clouds (% Sky Obscured)

40
10
13
16
18
17
11
5
5
5
9
16
19
10
17
16
16
10
2
2
3
2
0
7

High Clouds (% Sky Obscured)

18
7
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
10
14
12

ISS Passover

Visibility (miles)

0
0
0
0
0
1
3
4
2
3
3
3
6
3
3
3
3
3
3
2
2
2
5
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 (%)

22
24
29
27
25
14
9
15
7
9
8
10
8
8
8
8
6
6
4
1
3
2
1
1

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

Chance of Frost

Temperature (°C)

-9
-9
-10
-10
-11
-11
-11
-10
-9
-10
-10
-11
-11
-12
-12
-13
-13
-13
-14
-14
-14
-13
-13
-13

Feels Like (°C)

-13
-13
-13
-14
-15
-15
-15
-14
-13
-14
-14
-15
-15
-15
-15
-16
-16
-16
-16
-17
-17
-16
-16
-15

Dew Point (°C)

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

Relative Humidity (%)

92
94
92
92
92
90
88
88
88
92
92
94
94
94
94
94
92
92
94
92
92
94
92
90

Pressure (mb)

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

Ozone (du)

379
375
377
377
375
372
372
376
383
390
388
383
380
381
380
379
378
378
381
382
382
383
380
378

Thursday 8

Waning Gibbous 65%

23:05

10:52

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 09:12, Set: 15:44, Transit: 12:28. Moon - Rise: 23:05, Set: 10:52. Civil Dark: 16:37 - 08:19. Nautical Dark: 17:31 - 07:25. Astro Dark: 18:20 - 06:35

Total Clouds (% Sky Obscured)

80
82
87
88
92
96
96
95
94
92
90
93
95
99
99
98
98
90
81
73
70
69
68
76

Low Clouds (% Sky Obscured)

80
82
87
85
80
84
85
85
83
80
78
79
79
80
60
58
57
38
20
3
3
3
2
2

Medium Clouds (% Sky Obscured)

12
17
22
24
29
23
17
11
13
14
15
28
39
62
72
80
89
67
43
22
27
32
37
55

High Clouds (% Sky Obscured)

9
5
4
3
1
14
28
40
29
18
8
15
24
36
63
53
41
53
65
73
67
60
52
64

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
4
3
4
3
5
7
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 (%)

1
0
1
1
0
1
2
3
3
1
0
1
2
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
3
4
4
4
4
4
4
3
3
3
3
4
4
4
6
6
6
5
5
6
6
6
6

Chance of Frost

Temperature (°C)

-13
-13
-13
-13
-12
-11
-10
-9
-9
-10
-11
-12
-12
-12
-12
-13
-13
-14
-14
-14
-14
-15
-15
-15

Feels Like (°C)

-15
-15
-15
-15
-14
-12
-12
-11
-10
-11
-13
-14
-15
-15
-16
-17
-17
-17
-17
-17
-18
-18
-18
-18

Dew Point (°C)

-15
-15
-15
-15
-14
-13
-12
-12
-11
-12
-13
-13
-13
-14
-14
-15
-15
-15
-15
-16
-16
-17
-17
-17

Relative Humidity (%)

86
84
81
83
83
85
81
80
85
88
88
88
90
88
88
88
88
88
88
86
86
84
84
86

Pressure (mb)

1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

377
379
378
378
376
374
374
373
369
367
364
359
356
356
357
356
356
356
356
356
356
351
346
341

Friday 9

Waning Gibbous 55%

00:31

10:52

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 09:11, Set: 15:46, Transit: 12:28. Moon - Rise: 00:31, Set: 10:52. Civil Dark: 16:38 - 08:18. Nautical Dark: 17:32 - 07:24. Astro Dark: 18:22 - 06:35

Total Clouds (% Sky Obscured)

85
96
99
99
100
99
98
96
96
98
100
100
100
100
100
100
100
100
99
99
94
88
81
79

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
1
2
7
6
5
3
2
2
1
0
1
2
3
5
8
14
19

Medium Clouds (% Sky Obscured)

72
90
92
93
94
89
84
77
77
72
72
82
90
100
100
100
100
100
99
99
94
88
81
79

High Clouds (% Sky Obscured)

79
96
99
99
100
99
97
96
88
82
79
78
78
75
83
91
100
94
88
81
70
60
69
79

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
6
4
6
7
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)

6
6
6
6
6
6
6
6
5
6
5
5
6
6
7
7
7
7
7
7
8
7
8
8

Chance of Frost

Temperature (°C)

-15
-15
-15
-15
-14
-14
-13
-13
-12
-12
-13
-14
-14
-14
-14
-15
-15
-15
-14
-14
-13
-13
-13
-12

Feels Like (°C)

-19
-19
-19
-19
-19
-19
-19
-18
-18
-15
-16
-16
-17
-17
-18
-19
-19
-19
-19
-18
-18
-18
-18
-17

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
86
86
86
84
86
86
88
88
90
90
88
86
84
84
82
82
81
79
79
79
78

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025

Ozone (du)

335
328
322
324
326
328
331
333
336
334
332
330
332
333
334
331
329
326
324
322
319
318
317
315

Saturday 10

Third Quarter 52%

01:55

10:53

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

Sun - Rise: 09:09, Set: 15:48, Transit: 12:29. Moon - Rise: 01:55, Set: 10:53. Civil Dark: 16:40 - 08:17. Nautical Dark: 17:34 - 07:24. Astro Dark: 18:23 - 06:34

Total Clouds (% Sky Obscured)

78
74
60
49
57
53
31
25
29
33
33
37
41
45
54
60
69
69
67
67

Low Clouds (% Sky Obscured)

23
33
33
30
28
27
23
16
17
18
20
21
23
25
40
55
69
67
65
63

Medium Clouds (% Sky Obscured)

78
74
60
49
57
53
31
25
29
33
33
37
41
45
54
60
69
69
67
67

High Clouds (% Sky Obscured)

78
74
60
49
52
31
12
0
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
8

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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
2
1

Precipitation Amount (mm)

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
8
8
7
7
7
6
6
6
5
5
5

Chance of Frost

Temperature (°C)

-11
-11
-11
-10
-10
-9
-9
-9
-9
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-10

Feels Like (°C)

-16
-16
-16
-16
-15
-16
-15
-15
-15
-14
-14
-14
-14
-15
-15
-16
-16
-15
-15
-15

Dew Point (°C)

-14
-14
-14
-14
-13
-13
-13
-13
-13
-13
-13
-13
-13
-14
-14
-14
-14
-14
-13
-13

Relative Humidity (%)

78
78
76
77
75
75
74
71
69
71
71
72
71
72
71
71
72
72
74
75

Pressure (mb)

1025
1025
1024
1024
1024
1024
1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

315
314
313
312
311
310
311
312
313
314
316
317
321
325
329
330
331
332
331
331

Forecast for Kivimäe, Tallinn, Republic of Estonia (59.37,24.65)

Generated: 04/01/26 06:17:04. Forecast: 04/01/26 to 10/01/26. Timezone: UTC+2.00