Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Gibbous 83%

No Rise

No Set

07 OK
08 OK
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 OK
05 OK
06 OK

Sun - Rise: 08:50, Set: 15:04, Transit: 11:57. Moon - Rise: No Rise, Set: No Set. Civil Dark: 16:12 - 07:42. Nautical Dark: 17:20 - 06:37. Astro Dark: 18:23 - 05:33

Total Clouds (% Sky Obscured)

18
34
53
63
100
100
69
100
77
50
62
73
87
96
100
100
100
99
87
87
39
24
20
19

Low Clouds (% Sky Obscured)

0
0
24
26
37
37
38
46
44
50
62
73
87
88
100
100
99
96
82
75
26
6
0
0

Medium Clouds (% Sky Obscured)

0
34
50
45
81
100
62
78
77
29
56
26
49
57
41
0
0
0
0
54
9
11
0
9

High Clouds (% Sky Obscured)

18
34
53
63
100
97
69
100
9
0
0
0
0
2
29
55
15
13
4
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
2
1
0
0
0
0
5
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
12
14
22
41
45
39
21
10
4
1
1
3
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-5
-5
-4
-4
-3
-3
-3
-3
-3
-3
-2
-1
-1
-1
-1
-1
-1
-2
-3
-3
-4
-8

Relative Humidity (%)

92
92
92
89
89
86
87
87
91
92
92
94
96
96
94
96
98
98
94
89
87
92
91
67

Pressure (mb)

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

Ozone (du)

260
259
259
260
262
264
264
264
271
264
259
257
255
258
264
266
268
267
270
274
274
279
285
305

Sunday 9

Waning Gibbous 73%

No Rise

No Set

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

Sun - Rise: 08:54, Set: 15:00, Transit: 11:57. Moon - Rise: No Rise, Set: No Set. Civil Dark: 16:09 - 07:45. Nautical Dark: 17:17 - 06:40. Astro Dark: 18:20 - 05:36

Total Clouds (% Sky Obscured)

16
5
2
3
0
1
11
4
4
2
2
16
2
1
1
5
9
9
11
18
6
7
4
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
11
0
0
0
0
16
0
0
0
4
9
6
0
0
0
0
1
1

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7
4
2
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
4
11
18
6
7
2
0

ISS Passover

Visibility (miles)

7
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
2
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)

10
8
8
9
11
12
12
12
12
12
12
12
12
12
11
11
10
10
9
9
10
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-8
-8
-9
-13
-14
-13
-12
-11
-11
-10
-9
-9
-9
-9
-9
-9
-9
-9
-10
-10
-11
-11
-11

Relative Humidity (%)

63
75
76
70
49
44
46
51
54
56
58
60
60
62
62
63
64
64
65
64
61
58
58
59

Pressure (mb)

1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1009
1008
1009
1009
1009

Ozone (du)

322
329
330
325
323
322
321
320
319
314
312
310
308
306
304
303
304
303
303
302
300
298
298
298

Monday 10

Waning Gibbous 62%

No Rise

No Set

07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
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 OK
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 08:58, Set: 14:56, Transit: 11:57. Moon - Rise: No Rise, Set: No Set. Civil Dark: 16:06 - 07:48. Nautical Dark: 17:14 - 06:42. Astro Dark: 18:18 - 05:39

Total Clouds (% Sky Obscured)

4
4
0
0
0
3
6
8
11
12
10
11
14
16
14
7
12
15
27
27
26
25
39
23

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
10
7
4
0
0
0

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
2
13
13
11
10
10
13

High Clouds (% Sky Obscured)

0
0
0
0
0
2
1
2
3
4
4
4
5
4
4
2
4
5
9
9
7
17
39
23

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
61
64
64
64
62
63
62
62
64
65
65
65
65
62
61
61
61
61
63
66
69
71
74

Pressure (mb)

1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012

Ozone (du)

297
296
294
292
291
290
289
290
291
293
293
294
295
298
296
295
294
295
296
295
286
285
283
283

Tuesday 11

Waning Gibbous 51%

20:12

15:51

07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
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

Sun - Rise: 09:02, Set: 14:52, Transit: 11:57. Moon - Rise: 20:12, Set: 15:51. Civil Dark: 16:03 - 07:51. Nautical Dark: 17:12 - 06:45. Astro Dark: 18:15 - 05:42

Total Clouds (% Sky Obscured)

21
26
22
23
25
27
30
48
66
86
91
96
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
4
15
20
20
35
45
50
55
50
45
51
53
59
54
55

Medium Clouds (% Sky Obscured)

6
12
17
23
24
27
30
48
66
84
90
95
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

21
26
22
23
25
27
25
27
38
40
39
37
36
60
79
100
98
97
95
90
86
84
93
87

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
2
2
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
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
2
6
15
24
32
56
64
77
88
85
81
70
65

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.3
0.3
0.3
0.4
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-6
-6
-5
-5
-5
-5
-5
-5
-5
-6
-6
-6
-6
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
79
79
79
77
77
77
79
77
76
71
66
61
59
59
59
80
90
92
90
92
92
94
94

Pressure (mb)

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

Ozone (du)

282
280
275
274
275
275
274
274
272
272
270
269
272
278
279
279
282
284
283
283
279
269
268
271

Wednesday 12

Third Quarter 40%

22:28

15:15

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
06 Bad

Sun - Rise: 09:07, Set: 14:48, Transit: 11:57. Moon - Rise: 22:28, Set: 15:15. Civil Dark: 16:00 - 07:55. Nautical Dark: 17:09 - 06:48. Astro Dark: 18:13 - 05:44

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

51
55
63
72
77
79
86
86
89
90
88
85
82
88
91
93
96
97
98
95
90
82
76
69

Medium Clouds (% Sky Obscured)

98
94
99
100
95
92
87
81
85
90
99
98
98
100
100
99
99
98
98
83
67
44
32
24

High Clouds (% Sky Obscured)

100
94
85
75
51
49
27
21
84
100
83
67
30
10
20
30
60
80
85
90
95
95
95
95

ISS Passover

Visibility (miles)

0
0
1
3
5
7
6
5
5
9
9
4
0
0
2
3
5
3
2
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
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 (%)

52
29
17
14
20
22
24
34
43
49
51
56
62
81
74
68
72
76
77
83
87
89
76
62

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0.2
0.2
0.2
0.3
0.3
0.5
0.4
0.3
0.4
0.4
0.4
0.5
0.5
0.5
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-4
-4
-4
-4
-4
-4
-4
-4
-4
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4
-3
-4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
94
94
94
98
98
96
94
92
92
96
96
96
96
96
96
98
98
98
98
100
98

Pressure (mb)

1005
1005
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1002
999
998
998
997
997
996
996
996
996
997

Ozone (du)

271
272
272
273
276
277
276
286
288
286
281
282
279
283
282
281
281
279
278
277
279
280
282
281

Thursday 13

Waning Crescent 40%

00:21

14:53

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
06 Bad

Sun - Rise: 09:11, Set: 14:44, Transit: 11:57. Moon - Rise: 00:21, Set: 14:53. Civil Dark: 15:57 - 07:58. Nautical Dark: 17:07 - 06:51. Astro Dark: 18:10 - 05:47

Total Clouds (% Sky Obscured)

96
95
90
88
87
86
90
96
97
98
98
98
98
98
99
99
98
100
100
99
98
98
87
76

Low Clouds (% Sky Obscured)

63
51
42
31
41
54
55
50
53
40
29
20
19
20
20
19
23
25
28
19
10
1
3
3

Medium Clouds (% Sky Obscured)

20
20
25
35
40
45
45
56
70
79
73
72
76
80
84
88
61
33
5
3
2
0
20
40

High Clouds (% Sky Obscured)

95
90
80
70
55
55
60
79
79
78
79
79
85
84
83
87
88
94
100
99
98
92
62
31

ISS Passover

Visibility (miles)

0
0
1
1
2
4
6
8
8
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

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 (%)

47
45
44
42
40
35
26
22
16
8
11
9
6
5
4
3
3
2
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.1
0.1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-8
-8
-9
-9
-10
-10
-11
-11
-12
-12
-11
-10
-12
-12
-12
-12
-11
-11
-13
-13
-13
-13

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
94
92
92
92
90
90
88
88
87
87
88
90
90
92
92
92
92
92
92
92
92

Pressure (mb)

997
998
998
998
998
998
998
998
998
998
998
998
998
998
998
999
999
999
1000
1001
1001
1002
1002
1002

Ozone (du)

280
280
279
279
279
280
282
283
283
284
284
285
287
288
293
299
304
305
307
308
309
310
312
312

Friday 14

Waning Crescent 30%

02:06

14:35

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

Sun - Rise: 09:15, Set: 14:40, Transit: 11:57. Moon - Rise: 02:06, Set: 14:35. Civil Dark: 15:54 - 08:01. Nautical Dark: 17:04 - 06:54. Astro Dark: 18:08 - 05:49

Total Clouds (% Sky Obscured)

66
77
89
100
98
97
95
72
48
23
19
15
11
18
24
33
52
72
92

Low Clouds (% Sky Obscured)

6
13
22
37
37
42
42
27
17
6
5
3
2
4
6
9
17
25
34

Medium Clouds (% Sky Obscured)

60
74
87
95
77
61
46
28
13
2
3
4
6
16
24
33
52
70
88

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
6
3
0
3
6
9
9
9
9
9
9
9
7
5
3
5
7

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
15
25
33
39
41
40
32
22
1
1
0
0
0
0
0
2
3
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-10
-10
-9
-8
-8
-8
-8
-8
-9
-10
-11
-11
-12
-12
-12
-12
-13
-12
-11

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-10
-9
-9
-8
-9
-9
-10
-11
-13
-13
-13
-13
-13
-14
-14
-13
-13

Relative Humidity (%)

94
92
92
94
92
94
94
94
90
88
86
86
88
88
90
90
90
88
86

Pressure (mb)

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

Ozone (du)

312
312
311
309
307
311
315
320
324
328
333
333
334
335
334
334
333
335
336

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

Generated: 08/11/25 07:31:25. Forecast: 08/11/25 to 14/11/25. Timezone: UTC+2.00