Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 94%

No Rise

No Set

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
21 Bad
22 Bad
23 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)

100
95
93
99
100
100
100
100
100
100
93
95
96
94
98
97
99
98
99
99
98
90
91
88

Medium Clouds (% Sky Obscured)

100
100
100
97
93
76
77
67
82
82
77
100
100
100
97
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

98
100
97
97
92
86
91
91
92
89
92
100
100
100
100
99
100
99
95
96
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

-
-
-
-
-
-
-
-
-
-
1
1
1
0
0
0
0
1
1
2
2
1
1
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
18
15
21
25
32
31
31
26
28
24
19

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
8
14
19
17
15
15
16
14
15
12
9
7
6
6
6
6
6
6
6
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
86
87
86
84
85
86
87
87
92
92
92
92
92
92
92
92
92
92
92
92
92
92

Pressure (mb)

1025
1024
1025
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1020
1019
1019
1018
1018
1017

Ozone (du)

302
301
302
302
302
303
303
304
302
303
306
305
301
293
289
291
292
291
294
299
301
294
291
288

Monday 8

Waning Gibbous 87%

No Rise

No Set

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
21 Bad
22 Bad
23 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)

87
85
90
94
88
92
93
90
97
96
96
98
96
96
96
96
95
96
95
96
97
96
93
92

Medium Clouds (% Sky Obscured)

100
100
100
100
97
100
99
97
99
100
100
98
99
97
95
100
98
89
99
100
100
100
100
94

High Clouds (% Sky Obscured)

100
100
100
99
95
100
100
100
100
100
97
100
100
95
100
100
100
100
100
96
78
80
80
80

ISS Passover

Visibility (miles)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Fog (%)

0
0
0
0
0
1
1
0
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
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
Snow
Snow

Precipitation Probability (%)

17
15
18
18
16
13
17
12
17
24
23
26
19
19
15
12
18
21
27
28
26
30
33
30

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
0.1
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1017
1016
1016
1015
1015
1014
1013
1012
1012
1011
1011
1011
1010
1010
1009
1008
1008
1007
1007
1006
1006
1005
1005
1005

Ozone (du)

286
287
287
288
288
292
296
293
290
290
288
284
285
285
286
283
283
282
283
288
294
297
300
301

Tuesday 9

Waning Gibbous 78%

19:58

14:21

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
21 Bad
22 Bad
23 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
100
100
100
99
100
99
100
100
100
100
100
99
98
100
100
100
100
96

Low Clouds (% Sky Obscured)

94
92
97
100
100
94
95
94
93
90
95
96
95
95
95
94
91
91
92
93
93
87
86
88

Medium Clouds (% Sky Obscured)

82
83
81
83
98
95
90
88
66
52
60
55
69
67
62
62
60
58
82
93
96
100
97
81

High Clouds (% Sky Obscured)

80
80
0
0
7
9
17
11
32
47
44
24
31
29
2
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

1
0
0
0
0
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
Snow

Precipitation Probability (%)

26
23
21
16
23
23
23
26
25
26
27
24
21
16
16
17
18
11
24
32
38
39
40
40

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
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

303
302
300
299
298
298
302
306
309
312
312
309
309
311
308
304
300
294
296
298
301
305
309
309

Wednesday 10

Waning Gibbous 68%

22:11

13:44

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
21 Bad
22 Bad
23 Bad

Sun - Rise: N/A, Set: N/A, Transit: 12:30. Moon - Rise: 22:11, 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)

95
94
93
93
94
93
93
92
89
86
83
87
90
94
93
92
92
95
98
100
97
95
91
96

Low Clouds (% Sky Obscured)

89
88
87
87
87
86
89
91
89
86
83
87
90
94
93
92
92
95
98
100
97
95
87
96

Medium Clouds (% Sky Obscured)

80
80
82
81
82
45
41
35
35
40
35
40
45
50
60
55
55
45
45
44
45
39
2
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
7
5
35
82

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 (%)

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

Precipitation Probability (%)

35
34
33
34
34
35
40
44
41
42
40
37
35
33
31
29
29
33
31
34
41
38
37
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
4
4
5
5
6
6
7
10
10
9
9
9
8
8
8
9
11
12
13
13
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-13
-13
-13
-14
-14
-14
-15
-19
-19
-20
-19
-19
-19
-19
-18
-17
-18
-17
-17
-17
-17
-17
-16

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
92
92
92
92
88
88
88
88
87
88
86
87
87
87
87
85
85
87
85
85

Pressure (mb)

1006
1007
1007
1007
1007
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008

Ozone (du)

308
304
299
298
301
306
307
307
307
304
305
306
306
306
307
310
313
314
314
316
316
317
320
321

Thursday 11

Third Quarter 57%

00:07

13:19

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
21 Bad
22 Bad
23 Bad

Sun - Rise: N/A, Set: N/A, Transit: 12:30. Moon - Rise: 00:07, 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)

97
97
97
97
96
97
98
99
100
100
100
100
100
100
100
93
95
99
100
98
100
100
98
71

Low Clouds (% Sky Obscured)

96
95
95
88
89
93
93
91
94
95
96
97
98
99
98
86
89
98
99
95
99
99
96
68

Medium Clouds (% Sky Obscured)

13
11
13
27
54
56
59
61
61
65
66
71
75
53
51
51
55
62
61
80
80
80
80
71

High Clouds (% Sky Obscured)

95
95
95
95
95
95
94
95
95
95
95
96
97
96
61
7
3
4
3
2
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
3

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

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 (%)

43
43
45
43
43
46
48
48
50
49
48
54
56
56
64
67
68
74
72
72
74
73
66
65

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
85
85
85
85
83
83
85
83
83
83
83
85
85
87
87
88
88
88
87
88
85

Pressure (mb)

1008
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1013
1014
1015
1015
1016

Ozone (du)

322
323
323
319
317
318
317
316
316
317
317
317
315
314
315
318
324
326
325
328
331
330
333
335

Friday 12

Waning Crescent 47%

00:07

12:57

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
21 Bad
22 Bad
23 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)

63
65
56
49
39
33
28
23
33
44
54
68
81
95
95
98
96
96
95
95
100
95
95
95

Low Clouds (% Sky Obscured)

61
65
56
49
39
33
28
23
33
44
54
68
81
95
88
83
81
87
86
90
90
86
77
47

Medium Clouds (% Sky Obscured)

63
65
56
35
30
16
9
4
5
9
10
10
10
10
7
3
0
0
0
1
10
18
25
36

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
4
7
37
67
96
94
90
87
91
95
95
95

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

60
52
88
72
50
52
49
45
44
42
40
40
40
37
33
25
10
14
11
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-14
-14
-13
-13
-15
-15
-15
-15
-15
-15
-16
-16
-15
-18
-18
-18
-18
-18
-18
-21
-22
-24

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
81
83
83
83
81
83
83
81
81
81
81
81
81
81
81
79
81
80
81
81
82

Pressure (mb)

1017
1018
1019
1019
1020
1021
1022
1022
1023
1024
1025
1026
1027
1028
1029
1029
1029
1030
1030
1030
1031
1030
1030
1030

Ozone (du)

336
336
332
329
325
322
321
321
320
324
328
333
328
323
318
316
315
313
313
313
313
312
311
310

Saturday 13

Waning Crescent 37%

01:56

12:35

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
21 Bad
22 Bad
23 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)

95
100
100
100
100
100
100
100
99
99
98
99
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
3
16
28
39
35
29
26
26
26
26
34
43
58
74
85
97
97
96
95
96
97
98
97

Medium Clouds (% Sky Obscured)

44
55
75
85
95
96
98
100
93
86
80
72
62
58
68
74
82
81
81
81
87
93
99
90

High Clouds (% Sky Obscured)

95
100
100
98
99
100
100
100
98
97
96
97
97
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
3
2
0
1
1
1
1
1
1

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

Precipitation Probability (%)

0
0
1
1
0
3
4
4
17
25
31
40
45
48
51
52
50
46
41
35
33
30
25
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
11
13
13
14
14
13
14
14
15
16
16
17
17
17
17
17
17
17
16
16
15
15
14

Chance of Frost

Temperature (°C)

-16
-16
-17
-18
-18
-17
-17
-17
-17
-16
-16
-16
-16
-16
-16
-16
-15
-15
-15
-14
-14
-13
-13
-13

Feels Like (°C)

-25
-27
-28
-25
-26
-26
-26
-26
-25
-25
-24
-24
-24
-23
-23
-24
-24
-24
-24
-25
-25
-22
-22
-22

Dew Point (°C)

-19
-20
-21
-23
-23
-22
-21
-21
-20
-20
-20
-20
-20
-19
-18
-18
-17
-17
-17
-16
-16
-15
-15
-15

Relative Humidity (%)

77
70
65
66
65
66
68
71
74
72
69
68
72
76
81
81
82
84
84
84
84
86
86
86

Pressure (mb)

1029
1029
1028
1027
1027
1026
1026
1025
1024
1024
1024
1023
1023
1022
1022
1021
1020
1020
1019
1018
1017
1017
1016
1016

Ozone (du)

312
314
316
314
312
311
309
308
306
307
308
309
311
314
316
316
316
315
319
322
325
331
337
343

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

Generated: 07/12/25 10:42:58. Forecast: 07/12/25 to 13/12/25. Timezone: UTC+2.00