Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 8

Waning Crescent 6%

05:59

17:45

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

Sun - Rise: 07:51, Set: 18:10, Transit: 13:00. Moon - Rise: 05:59, Set: 17:45. Civil Dark: 19:04 - N/A. Nautical Dark: 20:07 - 05:57. Astro Dark: 21:14 - 04:51

Total Clouds (% Sky Obscured)

2
1
1
0
0
0
0
0
0
0
10
20
33
38
39
100
100
100
100
100
100
77
89
95

Low Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
9
14
14
1
0
50
36
48
42
9
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
10
20
33
38
39
100
100
100
100
100
100
77
89
95

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
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)

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

Chance of Frost

Temperature (°C)

1
0
0
2
3
5
6
6
6
6
5
3
2
1
0
-0
-1
-1
-1
-1
-1
-2
-2
-3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
78
70
64
60
57
56
59
64
71
79
83
83
83
84
84
86
86
87
86
87
87
87

Pressure (mb)

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

Ozone (du)

343
342
341
340
339
338
337
337
335
332
328
324
322
323
321
319
319
318
318
321
327
327
327
326

Friday 9

Waning Crescent 2%

No Rise

17:28

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

Sun - Rise: 07:54, Set: 18:06, Transit: 13:00. Moon - Rise: No Rise, Set: 17:28. Civil Dark: 19:00 - 07:00. Nautical Dark: 20:03 - 06:01. Astro Dark: 21:10 - 04:55

Total Clouds (% Sky Obscured)

100
100
100
20
15
10
10
10
39
23
27
22
1
3
22
26
24
25
25
23
27
32
37
44

Low Clouds (% Sky Obscured)

1
32
20
0
0
0
0
0
27
23
27
22
0
0
22
26
24
25
25
23
27
32
37
44

Medium Clouds (% Sky Obscured)

51
76
98
20
15
10
10
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
70
20
15
10
10
10
39
0
0
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-5
-4
-2
-1
-1
-1
-1
0
-2
-3
-4
-5
-5
-6
-6
-6
-6
-6
-7
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

86
84
81
78
75
73
68
64
66
68
73
77
77
75
78
78
78
78
76
75
76
75
75
76

Pressure (mb)

1008
1008
1008
1008
1008
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

330
334
336
336
336
336
334
335
337
338
337
331
328
326
326
327
326
326
328
330
331
331
328
326

Saturday 10

New Moon 0%

07:51

17:10

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

Sun - Rise: 07:58, Set: 18:02, Transit: 13:00. Moon - Rise: 07:51, Set: 17:10. Civil Dark: 18:56 - 07:03. Nautical Dark: 19:59 - 06:04. Astro Dark: 21:05 - 04:58

Total Clouds (% Sky Obscured)

45
44
46
56
50
58
52
37
41
43
43
33
41
38
19
23
26
25
23
28
36
41
41
44

Low Clouds (% Sky Obscured)

45
44
46
56
50
58
52
37
41
43
43
33
41
38
19
23
26
25
23
28
35
38
40
40

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
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
4
3
23
24
26
28
27

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
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)

9
8
8
9
9
10
10
9
9
8
7
6
5
5
5
5
5
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
76
72
68
62
59
55
56
58
61
66
72
75
75
73
72
72
73
75
76
78
77
79

Pressure (mb)

1005
1005
1005
1006
1006
1006
1006
1007
1007
1007
1008
1008
1009
1010
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014

Ozone (du)

327
328
326
325
326
327
328
330
329
329
329
328
327
328
330
330
331
332
334
334
332
329
329
328

Sunday 11

Waxing Crescent 1%

09:47

16:48

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

Sun - Rise: 08:01, Set: 17:58, Transit: 13:00. Moon - Rise: 09:47, Set: 16:48. Civil Dark: 18:52 - 07:07. Nautical Dark: 19:55 - 06:08. Astro Dark: 21:01 - 05:02

Total Clouds (% Sky Obscured)

43
48
54
61
64
55
45
34
31
27
24
17
9
1
1
1
2
4
6
8
13
21
31
31

Low Clouds (% Sky Obscured)

41
40
29
19
10
17
23
30
28
24
19
15
8
1
1
1
1
3
6
8
13
21
31
31

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
0

High Clouds (% Sky Obscured)

29
25
32
39
39
24
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
9
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
77
72
64
57
53
50
47
48
56
62
64
64
65
65
65
65
66
67
67
69
67
67

Pressure (mb)

1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1019
1019
1020
1021
1021
1022
1022
1023
1023
1024
1024
1024
1025
1025

Ozone (du)

330
332
334
335
337
339
339
339
340
341
340
339
339
340
339
338
334
332
330
328
326
322
321
319

Monday 12

Waxing Crescent 4%

11:58

16:15

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

Sun - Rise: 08:05, Set: 17:54, Transit: 12:59. Moon - Rise: 11:58, Set: 16:15. Civil Dark: 18:49 - 07:10. Nautical Dark: 19:51 - 06:11. Astro Dark: 20:57 - 05:06

Total Clouds (% Sky Obscured)

49
68
82
78
79
74
68
58
47
36
35
42
49
59
51
52
51
44
37
29
24
19
14
12

Low Clouds (% Sky Obscured)

43
42
30
21
12
9
7
5
3
2
0
0
0
0
30
24
20
17
18
17
15
12
10
9

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

25
41
60
55
60
55
45
40
35
30
35
33
41
49
36
33
40
23
11
3
2
1
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 (%)

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)

1
1
2
2
2
2
3
3
3
3
3
2
2
2
3
3
3
2
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-8
-7
-5
-4
-3
-2
-2
-3
-4
-5
-5
-6
-7
-6
-6
-7
-7
-6
-6
-5
-5
-6

Dew Point (°C)

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

Relative Humidity (%)

69
67
65
60
55
52
50
49
51
54
60
63
65
66
66
67
68
70
69
70
70
70
72
72

Pressure (mb)

1026
1026
1027
1027
1028
1028
1028
1029
1029
1029
1029
1030
1031
1031
1032
1032
1032
1033
1033
1033
1033
1034
1034
1034

Ozone (du)

317
314
313
309
308
309
307
306
306
306
307
306
305
303
300
303
306
308
310
312
313
314
315
316

Tuesday 13

Waxing Crescent 8%

No Rise

No Set

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

Sun - Rise: 08:08, Set: 17:50, Transit: 12:59. Moon - Rise: No Rise, Set: No Set. Civil Dark: 18:45 - 07:13. Nautical Dark: 19:47 - 06:14. Astro Dark: 20:52 - 05:10

Total Clouds (% Sky Obscured)

10
7
10
14
19
28
34
41
29
14
0
14
30
42
43
45
46
47
53
53
63
75
85
87

Low Clouds (% Sky Obscured)

8
7
10
14
19
25
29
31
19
9
0
7
14
25
28
31
32
37
41
46
58
68
81
85

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
0

High Clouds (% Sky Obscured)

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

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
1
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
70
70
64
57
52
52
53
53
60
66
75
76
78
81
82
84
86
87
89
92
89
87
86

Pressure (mb)

1034
1034
1035
1035
1035
1035
1034
1034
1033
1033
1033
1033
1032
1032
1032
1031
1031
1030
1030
1029
1028
1027
1027
1026

Ozone (du)

316
316
316
316
317
318
318
318
318
318
319
319
319
320
320
319
319
318
318
318
318
319
320
321

Wednesday 14

Waxing Crescent 15%

No Rise

No Set

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

Sun - Rise: 08:12, Set: 17:46, Transit: 12:59. Moon - Rise: No Rise, Set: No Set. Civil Dark: 18:41 - 07:17. Nautical Dark: 19:43 - 06:18. Astro Dark: 20:48 - 05:13

Total Clouds (% Sky Obscured)

87
87
88
92
94
96
97
98
99
99
100
99
96
93
96
98
100
100
100
100

Low Clouds (% Sky Obscured)

87
87
88
92
94
96
97
98
92
83
74
77
81
86
88
91
94
96
98
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
12
23
40
42
38
39
51
60
65
70
65
65

High Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
20
43
75
53
30
0
3
5
6
21
37
47

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

17
24
22
18
17
21
29
36
35
30
30
31
35
35
34
36
41
53
55
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
8
8
8
7
8
8
8
8
7
7
7
7
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
92
89
86
86
89
92
96
98
98
98
98
100
100
98
98
98
98
96

Pressure (mb)

1025
1024
1024
1023
1022
1022
1021
1020
1019
1019
1018
1017
1016
1015
1015
1014
1013
1012
1011
1010

Ozone (du)

321
320
320
320
321
321
322
323
324
325
326
327
315
303
291
290
290
289
288
287

Forecast for Tähtelä, Pohjois-Lappi, Finland (67.36,26.63)

Generated: 08/10/26 07:01:42. Forecast: 08/10/26 to 14/10/26. Timezone: UTC+3.00