Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 6

Waning Gibbous 94%

No Rise

No Set

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
19 Bad
20 Bad

Sun - Rise: N/A, Set: N/A, Transit: 12:28. Moon - Rise: No Rise, Set: No Set. Civil Dark: 15:04 - 09:52. Nautical Dark: 16:38 - 08:18. Astro Dark: 17:52 - 07:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
89
89
88
91
93
100
100
96
94
93
90
94
97
96
97
95
91
87
91
90
86
87
90

Medium Clouds (% Sky Obscured)

82
79
91
100
100
100
99
94
99
92
100
100
100
99
100
100
100
93
93
97
99
99
100
100

High Clouds (% Sky Obscured)

79
59
71
89
81
91
89
84
84
84
87
89
89
100
100
100
100
100
95
98
100
100
100
100

ISS Passover

Visibility (miles)

0
1
0
0
0
0
0
0
1
1
0
1
1
1
1
1
1
1
1
1
1
1
0
0

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
24
25
28
29
29
26
27
26
31
36
44
45
41
37
35
34
35
31
27
26
22
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
9
8
8
9
9
9
9
9
9
9
9
8
8
8
7
7
7
7
7
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-11
-11
-11
-11
-12
-12
-12
-12
-13
-12
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13

Dew Point (°C)

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

Relative Humidity (%)

94
92
94
92
94
94
92
92
92
94
92
92
92
92
92
92
92
90
92
92
92
92
92
94

Pressure (mb)

1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1019
1019

Ozone (du)

299
301
301
301
300
301
303
303
302
302
305
306
304
306
307
304
297
290
291
292
293
297
302
302

Sunday 7

Waning Gibbous 87%

No Rise

No Set

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
19 Bad
20 Bad

Sun - Rise: N/A, Set: N/A, Transit: 12:29. Moon - Rise: No Rise, Set: No Set. Civil Dark: 15:03 - 09:54. Nautical Dark: 16:37 - 08:20. Astro Dark: 17:52 - 07:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
87
91
90
87
93
98
91
91
94
94
97
97
96
97
98
99
100
100
100
100
100
98
99

Medium Clouds (% Sky Obscured)

91
100
100
100
98
100
94
91
92
84
83
87
85
96
100
99
100
100
100
96
91
82
100
100

High Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
100
100
100
100
90
96
94
89
81
86
90
78
75
61
52
29

ISS Passover

Visibility (miles)

1
1
0
0
0
1
1
1
1
1
1
1
1
0
0
0
1
1
0
0
1
1
1
1

Fog (%)

1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
0
0
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 (%)

20
18
19
17
13
13
18
14
22
17
11
7
14
10
14
6
11
7
14
8
13
7
7
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)

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

Chance of Frost

Temperature (°C)

-8
-9
-8
-8
-9
-9
-9
-9
-9
-9
-9
-8
-9
-9
-9
-9
-9
-9
-9
-9
-8
-9
-9
-8

Feels Like (°C)

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

Dew Point (°C)

-9
-10
-9
-9
-10
-10
-10
-10
-10
-10
-10
-9
-9
-10
-10
-10
-10
-10
-10
-10
-9
-10
-9
-9

Relative Humidity (%)

92
92
92
92
92
92
90
92
92
92
92
92
94
92
92
92
92
92
92
92
92
92
94
92

Pressure (mb)

1018
1018
1017
1017
1016
1016
1015
1014
1014
1013
1013
1012
1012
1011
1011
1010
1010
1009
1009
1008
1008
1007
1007
1006

Ozone (du)

295
292
290
293
291
286
284
284
289
291
290
291
292
288
282
283
286
286
285
285
283
283
287
293

Monday 8

Waning Gibbous 78%

19:58

14:21

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
19 Bad
20 Bad

Sun - Rise: N/A, Set: N/A, Transit: 12:29. Moon - Rise: 19:58, Set: 14:21. Civil Dark: 15:02 - 09:57. Nautical Dark: 16:36 - 08:22. Astro Dark: 17:51 - 07:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
99
99
99
96
95
97
98
97
95
95
94
93
93
92
92

Low Clouds (% Sky Obscured)

98
100
100
100
96
100
97
87
91
91
90
82
83
85
91
90
80
74
69
70
71
74
74
80

Medium Clouds (% Sky Obscured)

99
93
88
98
98
93
96
98
97
92
94
94
86
54
49
60
58
56
51
54
49
56
83
80

High Clouds (% Sky Obscured)

24
73
96
94
94
93
35
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0

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

Precipitation Probability (%)

13
3
9
22
32
35
31
29
32
32
29
28
28
27
19
12
12
6
13
15
12
22
23
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-12
-12
-12
-11
-12
-12
-12
-12
-12
-13
-12
-12
-12
-12
-12
-12
-13
-13
-13
-13
-14
-14

Dew Point (°C)

-9
-8
-8
-8
-9
-8
-9
-8
-8
-9
-9
-10
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-11
-11

Relative Humidity (%)

94
94
94
94
92
94
92
94
94
92
92
92
94
92
92
92
92
90
90
90
90
90
90
90

Pressure (mb)

1006
1005
1005
1005
1005
1004
1004
1004
1004
1003
1003
1003
1004
1004
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007

Ozone (du)

297
299
298
299
302
303
305
307
308
310
313
316
317
318
316
316
314
306
302
299
294
292
294
297

Tuesday 9

Waning Gibbous 68%

No Rise

13:44

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
19 Bad
20 Bad

Sun - Rise: N/A, Set: N/A, Transit: 12:30. Moon - Rise: No Rise, Set: 13:44. Civil Dark: 15:00 - 09:59. Nautical Dark: 16:36 - 08:23. Astro Dark: 17:51 - 07:09

Total Clouds (% Sky Obscured)

92
93
85
77
69
65
67
69
79
83
86
88
91
93
89
85
83
88
92
94
95
97
97
98

Low Clouds (% Sky Obscured)

84
91
85
77
69
65
67
69
79
83
86
88
91
93
89
85
83
88
90
94
95
97
97
98

Medium Clouds (% Sky Obscured)

68
58
50
52
53
56
54
53
52
61
65
70
70
70
75
75
75
70
70
70
60
50
50
50

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
37
92
94
95
94
90
85

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

25
24
26
27
28
32
30
34
38
39
40
45
50
51
52
52
49
54
58
70
82
87
87
88

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.1
0.1
0.1
0.2
0.2
0.2
0.3
0.3
0.2
0.3
0.3
0.4
0.6
0.6
0.6
0.6

Wind Speed/Direction (mph)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
6
6
5
5
7
9
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
92
90
90
90
92
92
92
92
92
92
92
92
92
92
92
92
92
92
92
94
94
94

Pressure (mb)

1007
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1005
1005
1004
1004
1004
1003
1002
1002
1001
1001
1000

Ozone (du)

299
303
305
300
301
300
301
302
303
301
300
297
296
294
291
292
297
300
300
300
301
303
306
307

Wednesday 10

Waning Gibbous 57%

22:11

13:19

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
19 Bad
20 Bad

Sun - Rise: N/A, Set: N/A, Transit: 12:30. Moon - Rise: 22:11, Set: 13:19. Civil Dark: 14:59 - 10:01. Nautical Dark: 16:35 - 08:25. Astro Dark: 17:50 - 07:10

Total Clouds (% Sky Obscured)

98
99
99
98
97
93
96
95
90
90
90
100
97
92
92
93
89
94
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

98
99
98
94
92
89
87
85
85
85
80
97
97
92
92
93
89
93
90
90
95
98
99
99

Medium Clouds (% Sky Obscured)

50
45
40
40
20
20
20
20
20
20
25
65
65
65
65
65
65
73
81
88
76
69
60
60

High Clouds (% Sky Obscured)

85
85
85
85
85
85
85
90
90
90
90
95
97
92
92
93
89
94
98
99
100
100
95
100

ISS Passover

Visibility (miles)

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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

89
89
82
75
76
71
69
73
75
74
74
76
72
66
71
66
61
65
62
59
64
61
61
60

Precipitation Amount (mm)

0.6
0.6
0.5
0.4
0.4
0.3
0.3
0.4
0.4
0.4
0.4
0.5
0.4
0.3
0.4
0.3
0.3
0.3
0.3
0.2
0.3
0.3
0.3
0.3

Wind Speed/Direction (mph)

14
16
18
18
18
18
16
15
14
13
13
13
13
14
14
14
13
13
13
12
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1000
1000
1001
1001
1001
1001
1001
1002
1002
1002
1003
1003
1006
1006
1007
1008
1009
1009
1010
1011
1012
1013
1014
1015

Ozone (du)

309
311
312
313
314
315
314
313
314
316
318
321
322
323
324
324
325
325
326
327
328
330
333
335

Thursday 11

Third Quarter 47%

00:07

12:57

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
19 Bad
20 Bad

Sun - Rise: N/A, Set: N/A, Transit: 12:30. Moon - Rise: 00:07, Set: 12:57. Civil Dark: 14:58 - 10:03. Nautical Dark: 16:35 - 08:26. Astro Dark: 17:50 - 07:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
88
82
81
81
80
84
88
91
94

Low Clouds (% Sky Obscured)

99
99
99
99
99
89
81
72
61
49
37
40
43
46
52
57
63
62
59
52
52
54
61
63

Medium Clouds (% Sky Obscured)

60
60
55
50
40
40
40
50
60
90
95
93
90
88
68
43
17
14
11
11
11
11
11
10

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
96
94
68
42
17
20
22
25
25
25
25
45

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

55
49
48
41
30
30
26
12
13
12
5
7
6
0
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0.2
0.2
0.2
0.1
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
10
9
8
7
5
6
6
6
6
6
6
6
6
6
6
5
5
6
6
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-16
-16
-15
-14
-14
-15
-14
-13
-13
-13
-14
-15
-15
-16
-16
-16
-16
-21
-21
-20
-21
-20
-20

Dew Point (°C)

-11
-11
-12
-12
-12
-12
-11
-12
-12
-12
-12
-12
-13
-14
-16
-17
-18
-19
-19
-19
-19
-20
-20
-21

Relative Humidity (%)

88
88
88
88
88
88
88
88
88
86
88
88
86
86
86
84
82
80
81
81
82
81
80
79

Pressure (mb)

1016
1017
1019
1019
1020
1021
1022
1023
1024
1025
1026
1026
1027
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1028

Ozone (du)

336
338
339
340
341
342
338
335
332
328
325
322
320
319
317
321
324
327
328
328
329
325
320
316

Friday 12

Waning Crescent 37%

01:56

12:35

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

Sun - Rise: N/A, Set: N/A, Transit: 12:31. Moon - Rise: 01:56, Set: 12:35. Civil Dark: 14:58 - 10:04. Nautical Dark: 16:34 - 08:28. Astro Dark: 17:50 - 07:12

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
79
84
90
90
95
94
89
78
72
66
59
49
43
41
36
34

Medium Clouds (% Sky Obscured)

10
10
21
32
43
60
77
89
89
91
98
99
100
100
100
100
100

High Clouds (% Sky Obscured)

65
82
86
91
95
87
84
83
91
96
99
96
92
92
95
97
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
4
4
4
4
4
4
4
5
5
5
5
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-22
-23
-22
-22
-21
-21
-18
-19
-19
-19
-20
-20
-18
-18
-18
-19
-19

Dew Point (°C)

-20
-20
-19
-18
-17
-16
-16
-15
-15
-14
-15
-15
-15
-15
-15
-15
-15

Relative Humidity (%)

80
80
80
81
82
81
81
84
84
86
84
86
86
84
84
84
86

Pressure (mb)

1028
1028
1028
1027
1026
1026
1025
1024
1023
1022
1021
1020
1019
1018
1017
1016
1014

Ozone (du)

316
317
318
317
317
317
319
322
324
324
324
324
323
323
322
325
328

Forecast for Kilpisjärvi, Tunturi-Lappi, Finland (69.07,20.76)

Generated: 06/12/25 21:09:45. Forecast: 06/12/25 to 12/12/25. Timezone: UTC+2.00