Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 5

Full Moon 100%

13:47

11:03

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 09:07, Set: 15:20, Transit: 12:12. Moon - Rise: 13:47, Set: 11:03. Civil Dark: 16:15 - 08:11. Nautical Dark: 17:11 - 07:15. Astro Dark: 18:02 - 06:24

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

91
98
100
100
100
99
100
100
100
100
93
96
98
97
98
95
85
87
84
83
90
89
92
99

Medium Clouds (% Sky Obscured)

93
92
98
99
100
99
90
98
97
69
63
54
48
40
36
59
53
64
47
9
18
17
24
68

High Clouds (% Sky Obscured)

15
20
94
98
96
66
29
87
77
45
29
51
97
45
31
30
4
2
2
1
0
0
6
32

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
5
1
1
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
65
60
2
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.1
0.9
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
3
3
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
87
87
86
85
84
89
89
89
91
90
90
90
90
89
90
90
89
88
93
94
93
91
88

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1022

Ozone (du)

232
236
238
241
242
241
243
243
243
242
242
243
244
249
253
254
258
264
266
265
271
274
271
269

Saturday 6

Waning Gibbous 98%

14:14

No Set

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 09:09, Set: 15:19, Transit: 12:13. Moon - Rise: 14:14, Set: No Set. Civil Dark: 16:14 - 08:13. Nautical Dark: 17:10 - 07:17. Astro Dark: 18:02 - 06:25

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

97
97
100
100
100
94
96
90
93
100
100
97
94
98
95
97
96
92
78
77
89
100
95
99

Medium Clouds (% Sky Obscured)

93
70
56
78
78
84
98
100
100
96
97
100
100
99
91
84
79
90
97
99
100
100
99
100

High Clouds (% Sky Obscured)

90
1
2
2
4
20
15
15
29
20
73
20
24
22
26
20
44
55
100
100
100
100
100
100

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
1
3
9
17
9
5
2
1
1
1
3
4
3
1
1
1
1
0
0
1

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

4
9
14
12
6
5
1
0
0
7
11
6
3
2
1
1
0
0
0
3
20
59
73
74

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5

Feels Like (°C)

2
2
2
1
1
2
2
2
1
1
2
1
1
1
1
2
1
1
1
1
1
1
1
1

Dew Point (°C)

3
3
3
3
3
3
3
4
3
3
3
3
3
3
3
4
3
3
3
3
4
4
4
4

Relative Humidity (%)

88
88
89
93
94
94
94
96
94
93
91
91
91
93
93
94
94
94
94
94
96
96
96
96

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1019
1019
1019
1018

Ozone (du)

271
272
271
268
270
270
268
270
269
268
269
268
266
265
265
266
268
268
271
276
282
284
284
286

Sunday 7

Waning Gibbous 94%

15:29

12:11

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 09:10, Set: 15:18, Transit: 12:13. Moon - Rise: 15:29, Set: 12:11. Civil Dark: 16:14 - 08:14. Nautical Dark: 17:10 - 07:18. Astro Dark: 18:01 - 06:27

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)

96
95
95
91
91
93
95
93
93
91
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
94
95
100
100
100
100
100
99
86
69
71
68
71
74
64
55
65
62
57
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
77
66
63
66
74
74
54
84
79
100
100
100

ISS Passover

Visibility (miles)

9
9
7
9
8
9
5
0
0
0
2
6
7
4
1
1
1
2
2
1
3
7
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

77
94
93
86
92
95
95
95
95
81
70
56
60
53
41
37
24
28
22
25
30
32
37
36

Precipitation Amount (mm)

0.4
0.8
0.6
0.5
0.5
0.7
0.8
0.8
0.7
0.4
0.3
0
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
5
5
5
4
4
4
4
4

Feels Like (°C)

1
2
1
1
1
2
2
1
1
1
1
2
2
1
2
2
2
2
2
2
2
2
2
2

Dew Point (°C)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

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

Pressure (mb)

1018
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

286
287
286
285
288
294
295
293
294
296
296
297
297
296
297
296
294
293
293
292
294
298
298
295

Monday 8

Waning Gibbous 87%

17:19

12:35

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 09:12, Set: 15:17, Transit: 12:14. Moon - Rise: 17:19, Set: 12:35. Civil Dark: 16:13 - 08:15. Nautical Dark: 17:09 - 07:19. Astro Dark: 18:01 - 06:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
97
93
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

100
100
100
90
92
93
94
95
89
87
86
96
89
100
100
100
100
100
100
100
100
100
100
98

Medium Clouds (% Sky Obscured)

100
100
99
97
100
100
100
100
97
76
80
73
67
72
79
94
100
98
96
94
91
87
85
86

High Clouds (% Sky Obscured)

100
94
100
100
100
100
100
100
92
95
66
5
2
14
16
21
30
35
35
51
32
4
35
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
3
0
0
2
4
9
9
9
9
9
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
42
55
62
73
81
93
95
94
67
56
49
47
48
29
33
38
36
39
33
38
36
34
33

Precipitation Amount (mm)

0
0
0.2
0.3
0.3
0.4
0.5
0.7
0.6
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
94
94
96
96
94
96
96
96
96
96
96
96
96
94
96
96
96
96
96
96
96
96

Pressure (mb)

1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

293
288
285
284
284
284
286
287
290
291
292
292
294
296
295
294
293
291
288
283
282
280
280
279

Tuesday 9

Waning Gibbous 78%

19:12

12:42

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 09:14, Set: 15:16, Transit: 12:14. Moon - Rise: 19:12, Set: 12:42. Civil Dark: 16:13 - 08:17. Nautical Dark: 17:09 - 07:20. Astro Dark: 18:00 - 06:29

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

86
84
79
80
77
65
66
39
44
44
45
43
36
27
32
37
46
48
45
49
87
79
70
60

High Clouds (% Sky Obscured)

13
0
0
0
0
0
1
2
8
3
8
17
29
47
37
34
10
7
6
2
5
1
1
2

ISS Passover

Visibility (miles)

9
9
3
1
1
2
2
2
3
9
1
3
9
9
2
2
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
44
48
57
64
57
47
46
56
34
25
12
14
7
33
35
21
26
19
22
23
25
18
21

Precipitation Amount (mm)

0
0
0
0.2
0.3
0.3
0
0
0.4
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
7
8
7
8
7
6
7
6
6
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Feels Like (°C)

2
1
1
2
2
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Dew Point (°C)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
4
3
3

Relative Humidity (%)

96
96
96
96
98
96
96
98
96
94
96
96
96
96
98
96
96
94
94
94
94
96
96
96

Pressure (mb)

1011
1010
1010
1009
1009
1009
1009
1008
1008
1007
1007
1007
1007
1006
1006
1005
1005
1004
1004
1004
1003
1003
1003
1004

Ozone (du)

279
278
277
273
276
274
272
272
268
266
265
264
263
262
260
261
264
267
268
267
266
265
267
268

Wednesday 10

Waning Gibbous 68%

20:57

12:45

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 09:15, Set: 15:16, Transit: 12:15. Moon - Rise: 20:57, Set: 12:45. Civil Dark: 16:12 - 08:18. Nautical Dark: 17:09 - 07:21. Astro Dark: 18:00 - 06:30

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
96
94
94
95
95
97
96
95
93
95
97
100
100

Medium Clouds (% Sky Obscured)

71
67
70
55
55
56
57
54
30
27
21
17
14
22
22
27
30
28
34
34
33
34
32
51

High Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
10
20
31
20
11
0
0
0
0
0
0
0
3
6
9
39

ISS Passover

Visibility (miles)

9
8
2
1
1
4
9
9
9
9
9
9
7
4
1
4
7
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 (%)

21
21
20
17
20
19
16
11
15
14
11
14
15
11
16
17
17
20
18
15
14
12
11
14

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

Chance of Frost

Temperature (°C)

4
4
4
4
4
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5

Feels Like (°C)

2
2
2
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3

Dew Point (°C)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
4
4
4
4
4

Relative Humidity (%)

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

Pressure (mb)

1004
1004
1004
1004
1004
1004
1005
1005
1005
1007
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1008
1008
1008

Ozone (du)

271
276
283
289
293
299
300
302
302
304
305
306
304
301
299
301
302
304
307
311
314
313
312
311

Thursday 11

Third Quarter 57%

22:33

12:45

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 09:16, Set: 15:15, Transit: 12:15. Moon - Rise: 22:33, Set: 12:45. Civil Dark: 16:12 - 08:19. Nautical Dark: 17:09 - 07:22. Astro Dark: 18:00 - 06:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
95
97

Low Clouds (% Sky Obscured)

100
100
97
94
91
93
96
98
99
99
100
97
95
92
95
97
100
100
100
99
98
96
92
90

Medium Clouds (% Sky Obscured)

71
95
90
90
85
66
66
68
66
77
90
93
97
100
96
93
90
89
88
87
92
97
95
97

High Clouds (% Sky Obscured)

70
96
65
35
26
33
27
24
30
25
30
30
35
40
36
33
29
28
26
29
19
15
15
40

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

14
13
14
15
15
51
75
95
95
91
81
68
54
43
54
67
78
79
70
53
48
44
44
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
94
94
91
89
88
88
88
86
88
90
90
93
93
94
96
96
96
98
96
96

Pressure (mb)

1008
1008
1007
1007
1006
1006
1005
1004
1003
1002
1001
1000
1000
999
998
998
997
997
996
995
995
994
994
993

Ozone (du)

305
299
293
291
288
286
285
285
284
282
281
279
279
279
279
283
286
289
293
296
300
301
302
303

Forecast for Vols, Helsinki, Finland (60.17,24.39)

Generated: 05/12/25 07:40:50. Forecast: 05/12/25 to 11/12/25. Timezone: UTC+2.00