Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

First Quarter 54%

13:32

00:00

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 09:08, Set: 15:04, Transit: 12:05. Moon - Rise: 13:32, Set: 00:00. Civil Dark: 16:04 - 08:07. Nautical Dark: 17:03 - 07:08. Astro Dark: 17:57 - 06:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
98
97
100
97
99
100
99
98
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

100
100
100
96
100
100
100
98
96
71
99
94
83
98
96
96
100
98
95
92
98
91
99
95

Medium Clouds (% Sky Obscured)

0
0
0
0
11
8
0
0
0
0
1
4
35
21
26
26
30
39
70
99
99
31
40
65

High Clouds (% Sky Obscured)

80
60
65
7
25
53
65
75
78
83
69
71
70
63
71
71
95
61
74
80
80
88
3
0

ISS Passover

Visibility (miles)

0
0
0
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
3
4
7
6
9
16
15
0
0
0
0
0
1
0
0
2
4
11
8
13
13
37
43

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)

12
12
11
11
12
12
13
12
11
12
12
12
11
12
12
11
11
11
11
11
11
11
12
11

Chance of Frost

Temperature (°C)

5
6
6
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
91
88
79
78
85
85
86
86
85
89
90
88
88
88
86
85
86
86
85
83
91

Pressure (mb)

996
996
997
997
997
998
998
999
999
1000
1000
1000
1000
1001
1001
1001
1000
1000
1000
999
999
999
998
998

Ozone (du)

265
265
267
266
264
264
264
264
265
265
265
264
262
261
260
260
261
260
259
260
260
260
262
265

Saturday 29

Waxing Gibbous 65%

13:27

01:40

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 09:10, Set: 15:02, Transit: 12:05. Moon - Rise: 13:27, Set: 01:40. Civil Dark: 16:03 - 08:09. Nautical Dark: 17:02 - 07:10. Astro Dark: 17:56 - 06:15

Total Clouds (% Sky Obscured)

99
99
97
93
87
98
98
100
92
100
100
82
82
97
98
87
49
42
49
45
83
81
70
70

Low Clouds (% Sky Obscured)

97
97
94
93
87
94
97
100
92
92
91
82
78
92
94
80
49
42
49
45
51
54
44
60

Medium Clouds (% Sky Obscured)

67
31
13
0
0
46
29
1
1
52
75
15
70
82
48
23
15
0
0
0
0
15
69
70

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
2
35
45
0
0
0
0
1
1
3
6
4
77
75
70
58

ISS Passover

Visibility (miles)

5
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 (%)

25
17
22
14
1
12
3
16
16
24
9
12
14
13
28
28
5
0
1
1
0
0
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)

11
12
13
13
13
13
13
13
13
13
13
13
12
11
11
10
9
8
7
7
7
7
7
6

Chance of Frost

Temperature (°C)

5
6
6
6
5
5
5
5
5
5
5
5
5
5
4
4
4
3
3
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
88
85
80
82
83
83
85
89
88
88
82
83
86
88
89
91
91
91
91
89
85
81
78

Pressure (mb)

997
997
997
998
998
998
998
999
999
999
1000
1001
1002
1003
1003
1004
1005
1006
1007
1008
1009
1010
1010
1011

Ozone (du)

265
266
268
271
273
272
274
277
282
287
284
283
283
284
285
285
288
290
291
292
294
294
295
295

Sunday 30

Waxing Gibbous 76%

13:23

03:24

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 09:12, Set: 15:01, Transit: 12:06. Moon - Rise: 13:23, Set: 03:24. Civil Dark: 16:01 - 08:11. Nautical Dark: 17:01 - 07:11. Astro Dark: 17:55 - 06:17

Total Clouds (% Sky Obscured)

99
100
71
92
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
48
56
55
58
53
57
65
85
96
94
95
95
100
89
98
100
89
92
94
97
97
97
97

Medium Clouds (% Sky Obscured)

89
64
71
86
89
98
100
100
99
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

32
100
60
69
89
74
100
59
50
69
100
88
98
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
9
2
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
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
1
2
3
2
3
2
5
13
40
65
73
80
80
80
92
92
71
79
95
93
87
85
76

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.4
0.5
0.7
0.7
0.4
0.4
0.7
0.6
0.5
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
80
80
78
78
78
78
80
81
83
86
87
89
98
98
96
98
98
98
100
98
98
98

Pressure (mb)

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

Ozone (du)

298
299
300
302
303
304
304
301
303
302
301
299
297
298
300
303
306
307
305
306
307
308
307
309

Monday 1

Waxing Gibbous 85%

13:18

05:17

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 09:15, Set: 14:59, Transit: 12:06. Moon - Rise: 13:18, Set: 05:17. Civil Dark: 16:00 - 08:13. Nautical Dark: 17:00 - 07:13. Astro Dark: 17:54 - 06:18

Total Clouds (% Sky Obscured)

100
100
100
99
83
97
97
96
96
96
99
100
98
95
91
82
73
64
77
92
100
100
100
100

Low Clouds (% Sky Obscured)

94
92
89
88
83
88
87
86
85
90
95
100
97
94
91
81
68
57
73
86
99
91
81
74

Medium Clouds (% Sky Obscured)

100
100
100
83
41
39
43
87
87
64
17
0
0
0
0
0
0
0
33
85
100
46
44
41

High Clouds (% Sky Obscured)

88
76
71
76
5
70
65
48
2
0
0
0
0
0
1
8
30
53
74
92
100
98
96
87

ISS Passover

Visibility (miles)

2
9
9
9
9
8
0
0
0
0
0
0
1
2
2
3
5
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

55
34
7
22
29
39
45
50
49
44
40
28
24
23
13
11
10
1
2
3
2
13
19
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
98
98
100
100
98
98
98
98
96
94
94
94
93
91
89
86
89
91
88
84
85

Pressure (mb)

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

Ozone (du)

307
310
315
318
319
320
319
319
324
312
301
297
294
293
290
285
280
277
272
269
269
270
269
267

Tuesday 2

Waxing Gibbous 93%

13:12

07:21

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 09:17, Set: 14:58, Transit: 12:06. Moon - Rise: 13:12, Set: 07:21. Civil Dark: 15:59 - 08:15. Nautical Dark: 16:59 - 07:14. Astro Dark: 17:54 - 06:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
98
99
99

Low Clouds (% Sky Obscured)

82
84
87
86
90
92
98
97
97
96
94
94
96
99
100
89
77
66
68
76
90
92
90
88

Medium Clouds (% Sky Obscured)

43
62
100
99
94
97
94
88
86
89
100
100
88
76
64
70
77
85
67
50
37
33
32
33

High Clouds (% Sky Obscured)

95
98
100
100
96
96
100
96
100
100
100
100
90
73
45
45
60
65
60
43
27
21
18
16

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 (%)

23
19
6
20
25
33
36
40
43
34
27
23
40
34
28
22
17
6
10
10
7
6
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
89
93
94
94
89
88
87
87
89
89
89
91
93
93
93
93
93
93
93
93
93
93

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1017
1017
1017
1018
1018
1018

Ozone (du)

265
265
262
259
259
257
254
253
255
254
252
251
248
246
244
243
241
240
238
239
240
241
241
241

Wednesday 3

Waxing Gibbous 98%

13:06

09:39

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 09:19, Set: 14:56, Transit: 12:07. Moon - Rise: 13:06, Set: 09:39. Civil Dark: 15:58 - 08:17. Nautical Dark: 16:59 - 07:16. Astro Dark: 17:53 - 06:21

Total Clouds (% Sky Obscured)

99
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)

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

Medium Clouds (% Sky Obscured)

36
52
74
72
71
73
81
88
95
95
97
100
98
97
95
93
91
86
89
93
100
92
83
61

High Clouds (% Sky Obscured)

33
53
76
67
58
49
64
82
100
100
100
100
73
45
18
48
73
98
97
97
97
95
93
91

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
1
3
5
8
5
3
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
0
1
1
1
2
2
1
11
16
21
21
18
9
12
10
3
6
7
8
12
12
12

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

Chance of Frost

Temperature (°C)

3
4
4
4
4
3
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
91
93
93
93
93
94
94
94
93
93
94
96
98
98
98
98
98
98
98
98
98

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

241
240
239
238
238
237
237
235
234
232
233
233
234
234
234
235
236
238
240
243
246
249
250
251

Thursday 4

Waxing Gibbous 100%

12:36

12:30

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
06 Bad
07 Bad

Sun - Rise: 09:21, Set: 14:55, Transit: 12:07. Moon - Rise: 12:36, Set: 12:30. Civil Dark: 15:57 - 08:18. Nautical Dark: 16:58 - 07:17. Astro Dark: 17:52 - 06:23

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
98
95
92
90
88
85
90
94
99
99
99
99
99
100
100

Medium Clouds (% Sky Obscured)

46
48
53
68
85
98
96
94
93
81
70
58
52
46
45
45
40
35

High Clouds (% Sky Obscured)

67
41
20
15
10
5
5
0
0
0
0
0
0
0
0
0
0
3

ISS Passover

Visibility (miles)

0
0
0
0
3
6
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

Precipitation Type

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

Precipitation Probability (%)

18
19
19
21
19
15
15
17
9
18
17
5
14
15
15
17
15
13

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
98
100
98
98
98
98
98
98
98
98
98
98
98
96
98

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

252
252
252
252
253
254
255
257
258
260
263
266
270
272
274
276
279
282

Forecast for Säynätsalo, Jyväskylä, Finland (62.14,25.76)

Generated: 28/11/25 14:15:19. Forecast: 28/11/25 to 04/12/25. Timezone: UTC+2.00