Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 27

Waning Gibbous 98%

18:04

08:35

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

Sun - Rise: 07:13, Set: 18:55, Transit: 13:04. Moon - Rise: 18:04, Set: 08:35. Civil Dark: 19:49 - 06:19. Nautical Dark: 20:54 - 05:18. Astro Dark: 22:10 - 04:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
85
64
49
37
22
0
0
0
0
1
0
4
13
13
30
36
83
92

Low Clouds (% Sky Obscured)

92
96
97
91
91
86
76
64
49
35
22
0
0
0
0
0
0
4
12
12
24
26
27
34

Medium Clouds (% Sky Obscured)

99
99
100
100
93
88
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
50
87
92
99
100
24
0
0
0
0
0
0
0
0
1
0
0
3
6
27
28
83
92

ISS Passover

Visibility (miles)

9
7
5
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

91
95
95
93
59
22
4
1
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.7
0.9
0.7
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
6
6
5
4
5
6
7
8
10
10
9
8
7
6
6
5
5
4
4
2
3
1

Dew Point (°C)

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

Relative Humidity (%)

98
98
95
96
94
94
91
90
87
78
76
78
85
91
91
93
91
93
93
94
94
94
96
94

Pressure (mb)

1008
1009
1009
1010
1011
1012
1014
1015
1016
1017
1017
1018
1019
1020
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024

Ozone (du)

294
296
299
301
304
307
310
312
312
310
308
308
308
305
304
302
301
300
298
294
292
291
287
285

Monday 28

Waning Gibbous 93%

17:41

10:40

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: 07:16, Set: 18:51, Transit: 13:04. Moon - Rise: 17:41, Set: 10:40. Civil Dark: 19:44 - 06:23. Nautical Dark: 20:50 - 05:21. Astro Dark: 22:04 - 04:08

Total Clouds (% Sky Obscured)

84
95
99
100
100
99
100
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
72
75
82
81
91
90
92
96
100
71
73
88
100
100
100
89
100
100
100
100
100
100
94

Medium Clouds (% Sky Obscured)

0
11
29
43
67
25
40
29
35
58
95
100
93
96
98
98
99
100
99
94
93
90
90
100

High Clouds (% Sky Obscured)

79
74
83
100
100
96
100
89
90
75
100
100
100
97
97
77
80
98
100
88
100
37
34
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
5
9
2
1
6
9

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
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
7
8
28
32
37
76
95
95
65
58
43
42
34
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
1
0.7
0.2
0.2
0
0
0
0

Wind Speed/Direction (mph)

5
5
6
8
8
9
11
11
12
12
13
13
13
14
14
14
13
12
11
11
9
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
91
88
87
84
84
84
82
80
76
76
74
78
80
88
93
93
95
96
96
96
95

Pressure (mb)

1024
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

283
282
279
277
276
275
276
277
282
284
284
284
282
281
281
281
280
281
283
284
287
292
296
297

Tuesday 29

Waning Gibbous 86%

17:02

13:09

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
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 OK
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 07:20, Set: 18:47, Transit: 13:03. Moon - Rise: 17:02, Set: 13:09. Civil Dark: 19:40 - 06:26. Nautical Dark: 20:45 - 05:25. Astro Dark: 21:59 - 04:12

Total Clouds (% Sky Obscured)

100
100
100
100
98
100
66
63
3
16
3
0
15
0
0
0
0
0
6
12
2
4
2
5

Low Clouds (% Sky Obscured)

75
72
61
59
54
21
22
17
1
16
3
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

98
48
95
100
43
99
63
4
3
0
0
0
10
0
0
0
0
0
0
0
0
0
0
3

High Clouds (% Sky Obscured)

100
100
78
30
38
100
62
61
0
0
0
0
0
0
0
0
0
0
2
6
1
2
2
3

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 (%)

16
32
35
26
10
1
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
5
5
7
7
6
6
7
8
8
8
8
8
6
7
8
7
6
6
6
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
95
91
88
82
81
77
72
70
72
73
74
78
79
78
81
87
88
88
88
89
89
88

Pressure (mb)

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

Ozone (du)

297
300
302
304
307
311
317
318
321
322
326
329
329
327
324
324
323
324
324
324
324
323
322
321

Wednesday 30

Waning Gibbous 77%

No Rise

No Set

06 Good
07 Good
08 Good
09 Good
10 Good
11 OK
12 OK
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: 07:23, Set: 18:43, Transit: 13:03. Moon - Rise: No Rise, Set: No Set. Civil Dark: 19:36 - 06:30. Nautical Dark: 20:41 - 05:29. Astro Dark: 21:53 - 04:17

Total Clouds (% Sky Obscured)

4
5
4
8
12
19
42
73
100
100
99
99
99
99
99
97
94
91
95
98
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
8
13
19
25
30
45
61
72
65
61
59

Medium Clouds (% Sky Obscured)

3
4
4
4
0
0
2
1
2
18
36
57
55
50
48
46
41
40
40
43
46
49
52
55

High Clouds (% Sky Obscured)

2
2
2
8
12
19
42
73
100
99
98
97
97
97
97
92
88
81
90
95
96
91
84
78

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
86
80
74
69
64
62
61
62
69
75
81
87
90
93
94
96
96
96
96
96
94
96

Pressure (mb)

1032
1033
1033
1034
1034
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1034
1034
1033
1033
1032

Ozone (du)

323
322
323
324
323
322
322
321
320
320
319
317
316
315
314
313
312
311
310
309
308
308
307
308

Thursday 1

Waning Gibbous 66%

No Rise

No Set

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: 07:27, Set: 18:38, Transit: 13:03. Moon - Rise: No Rise, Set: No Set. Civil Dark: 19:32 - 06:33. Nautical Dark: 20:36 - 05:32. Astro Dark: 21:48 - 04:21

Total Clouds (% Sky Obscured)

99
99
99
99
100
100
100
100
100
99
98
97
97
96
96
90
94
96
96
96
95
97
98
99

Low Clouds (% Sky Obscured)

65
77
94
97
99
100
100
100
100
99
98
96
93
90
87
90
92
93
93
94
95
94
93
91

Medium Clouds (% Sky Obscured)

47
40
33
19
10
0
0
0
0
0
0
0
6
13
20
0
0
0
0
0
0
7
14
21

High Clouds (% Sky Obscured)

76
77
66
61
55
60
25
4
18
29
10
11
4
4
11
14
18
30
18
10
4
20
27
27

ISS Passover

Visibility (miles)

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

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
2
4
4
5
4
6
10
6
5
16
20
5
5
1
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
5
6
6
6
6
7
6
6
6
6
7
6
6
6
6
7
7
7
7
7
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
93
91
91
91
95
96
96
95
90
91
88
85
87
88
88
90
91
91
93
91
90

Pressure (mb)

1032
1031
1031
1031
1030
1030
1030
1030
1029
1029
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1028
1028
1028
1027

Ozone (du)

308
305
306
307
306
305
304
303
302
301
300
300
300
300
299
298
298
299
300
299
298
297
295
293

Friday 2

Waning Gibbous 64%

No Rise

No Set

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: 07:30, Set: 18:34, Transit: 13:02. Moon - Rise: No Rise, Set: No Set. Civil Dark: 19:28 - 06:36. Nautical Dark: 20:32 - 05:36. Astro Dark: 21:43 - 04:26

Total Clouds (% Sky Obscured)

99
100
100
100
99
99
99
99
100
100
100
100
99
99
98
96
95
94
96
97
99
99
98
97

Low Clouds (% Sky Obscured)

90
89
83
84
84
87
86
86
87
88
89
91
92
92
91
90
90
91
93
94
96
95
95
94

Medium Clouds (% Sky Obscured)

25
28
33
24
24
24
34
42
45
36
22
9
18
24
32
27
23
19
17
13
8
5
2
0

High Clouds (% Sky Obscured)

17
12
12
10
8
9
11
22
30
40
30
25
27
35
42
47
52
47
57
73
89
78
68
59

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 (%)

1
1
0
1
1
0
2
2
1
10
13
15
17
18
20
22
22
19
18
14
8
15
13
5

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

Chance of Frost

Temperature (°C)

9
9
9
9
10
10
10
11
11
11
11
11
10
10
10
9
9
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

7
7
8
7
8
8
8
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

Relative Humidity (%)

87
88
88
87
87
85
84
85
85
87
88
90
91
93
95
98
98
98
98
98
98
98
98
98

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026

Ozone (du)

290
290
290
290
290
290
290
290
290
290
289
287
286
283
280
277
277
277
277
277
277
277
277
277

Saturday 3

Third Quarter 55%

No Rise

No Set

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

Sun - Rise: 07:33, Set: 18:30, Transit: 13:02. Moon - Rise: No Rise, Set: No Set. Civil Dark: 19:24 - 06:40. Nautical Dark: 20:28 - 05:40. Astro Dark: 21:38 - 04:30

Total Clouds (% Sky Obscured)

98
99
99
100
99
100
100
100
100
100
100
100
96
88
80
86
92
98
88
79
69

Low Clouds (% Sky Obscured)

89
84
79
83
88
95
96
98
100
100
100
100
92
82
73
73
74
73
67
63
58

Medium Clouds (% Sky Obscured)

4
7
11
6
3
0
6
13
21
35
50
62
45
30
17
31
44
56
44
25
10

High Clouds (% Sky Obscured)

68
78
87
75
64
55
54
52
50
35
27
16
10
4
3
14
22
27
21
18
15

ISS Passover

Visibility (miles)

9
8
7
6
7
8
9
6
4
1
4
6
9
6
4
1
3
4
6
7
8

Fog (%)

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

Precipitation Probability (%)

14
14
9
11
13
17
20
17
14
18
20
22
23
22
22
21
21
19
21
20
17

Precipitation Amount (mm)

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)

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

Chance of Frost

Temperature (°C)

9
8
8
8
9
9
9
10
10
10
10
10
10
10
10
10
10
9
9
9
9

Feels Like (°C)

7
7
8
8
7
7
7
7
8
8
9
9
9
8
8
8
8
8
8
7
7

Dew Point (°C)

8
8
8
8
8
8
9
9
9
10
10
10
10
10
10
9
9
9
9
9
8

Relative Humidity (%)

96
98
98
98
98
95
95
96
96
98
98
98
98
98
98
98
98
98
98
98
98

Pressure (mb)

1026
1026
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

277
275
273
271
271
270
270
271
271
272
273
274
275
279
284
288
290
291
293
291
289

Forecast for Tähtelä, Pohjois-Lappi, Finland (67.37,26.63)

Generated: 27/09/26 06:06:55. Forecast: 27/09/26 to 03/10/26. Timezone: UTC+3.00