Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waxing Crescent 36%

16:21

19:38

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:01, Set: 22:20, Transit: 13:40. Moon - Rise: 16:21, Set: 19:38. Civil Dark: 23:56 - 03:24. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
100
98
100
100
99
100
100
100
100
100
100
87
87
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

90
92
88
100
100
100
100
100
100
99
100
100
94
100
100
100
100
97
100
100
100
100
96
86

Medium Clouds (% Sky Obscured)

97
99
95
98
98
97
96
92
84
99
90
92
100
96
86
78
97
89
96
97
99
100
99
91

High Clouds (% Sky Obscured)

65
65
66
84
89
87
88
88
62
50
65
83
84
100
100
100
100
87
81
81
74
84
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
7
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

100
100
100
100
100
100
100
0
100
100
100
0
0
0
0
0
22
35
34
31
24
22
14
12

Precipitation Amount (mm)

0.6
0.6
0.6
0.3
0.3
0.4
0.2
0
0.4
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
15
12
13
10
11
13
12
11
10
12
11
10
16
14
13
13
12
8
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
86
86
94
97
96
96
96
98
99
98
97
96
93
96
94
85
85
87
90
91
91
91
91

Pressure (mb)

1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

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

Wednesday 19

Waxing Crescent 46%

No Rise

No Set

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:05, Set: 22:15, Transit: 13:40. Moon - Rise: No Rise, Set: No Set. Civil Dark: 23:48 - 03:32. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

95
99
98
94
87
85
100
99
93
100
100
93
100
100
100
100
100
100
100
97
96
93
89
89

Medium Clouds (% Sky Obscured)

100
94
92
84
91
99
96
81
86
88
88
92
77
68
46
47
58
76
93
100
97
94
91
73

High Clouds (% Sky Obscured)

100
100
100
53
22
18
26
38
90
100
60
40
100
100
64
66
98
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
5
6
9
7
5
9
9
9
9
9
9
9
9
5
1
1
1
2
5
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
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain

Precipitation Probability (%)

43
59
51
47
64
49
42
39
38
24
30
19
21
6
4
4
14
10
22
33
43
45
52
66

Precipitation Amount (mm)

0
0.3
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4

Wind Speed/Direction (mph)

5
5
6
6
7
7
7
9
9
10
11
12
12
11
10
10
9
9
9
10
10
9
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
6
7
6
7
6
6
7
7
7
7
7
7
8
7
7
7
7
7
7
7
7
7

Dew Point (°C)

7
8
8
8
7
8
8
7
7
7
8
8
8
8
8
9
9
9
9
9
10
9
9
8

Relative Humidity (%)

91
95
95
95
93
95
95
93
91
93
93
93
93
91
93
95
95
96
95
95
96
95
93
93

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004
1004

Ozone (du)

317
318
319
321
320
319
320
320
318
319
319
320
319
319
320
322
320
318
317
315
315
314
314
314

Thursday 20

First Quarter 56%

No Rise

No Set

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:10, Set: 22:10, Transit: 13:40. Moon - Rise: No Rise, Set: No Set. Civil Dark: 23:40 - 03:40. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
98
100
98
100
100
100
100
100
100
100
100
100
100
100
98
99
98
96
98
92
97
94

Low Clouds (% Sky Obscured)

90
92
87
87
86
100
100
100
100
100
92
91
90
96
93
87
74
83
80
74
60
52
72
82

Medium Clouds (% Sky Obscured)

85
62
70
83
78
87
70
92
89
85
100
100
100
99
91
91
90
97
94
93
91
84
65
67

High Clouds (% Sky Obscured)

100
100
73
100
61
100
100
100
87
73
100
100
100
73
94
100
86
62
56
35
40
25
25
29

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
5
9
5
9
9
5
9
8
4
4
7
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

47
43
24
14
10
11
27
38
37
36
32
33
39
36
20
28
62
81
71
48
34
21
39
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.5
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
7
7
7
8
7
8
7
8
8
8
9
9
9
10
10
10
10
10
10
10
9
8

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
93
93
95
96
95
98
96
96
95
96
96
95
95
95
96
96
92
88
88
86

Pressure (mb)

1004
1004
1004
1003
1003
1003
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000
999
999

Ozone (du)

314
313
312
312
313
313
314
314
313
313
313
313
313
313
314
314
314
313
313
314
314
314
315
315

Friday 21

Waxing Gibbous 65%

No Rise

No Set

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:14, Set: 22:05, Transit: 13:40. Moon - Rise: No Rise, Set: No Set. Civil Dark: 23:32 - 03:47. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
100
100
100
99
99
99
100
100
99
98
98
98
99
100
94
88
83
85
88
91
94
96
99

Low Clouds (% Sky Obscured)

86
87
81
72
82
86
96
97
100
98
97
95
77
59
41
44
54
60
61
65
62
62
73
74

Medium Clouds (% Sky Obscured)

66
94
90
91
93
90
87
90
59
50
41
33
55
78
100
91
82
70
75
76
79
78
70
78

High Clouds (% Sky Obscured)

70
96
96
96
60
54
80
92
87
92
87
86
91
95
100
75
50
25
25
25
25
43
67
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
8
8
9
7
9
6
7
8
5
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
Very Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

29
28
20
18
36
55
64
66
55
64
54
50
55
46
55
62
52
50
64
59
64
70
59
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
10
11
12
12
13
13
13
13
13
13
13
12
12
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
83
84
84
88
91
93
91
93
92
93
93
93
96
95
93
93
95
95
93
93
95

Pressure (mb)

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

Ozone (du)

314
314
315
317
318
319
319
320
321
321
321
320
318
318
318
317
318
318
318
317
316
317
318
320

Saturday 22

Waxing Gibbous 74%

No Rise

No Set

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:18, Set: 22:00, Transit: 13:39. Moon - Rise: No Rise, Set: No Set. Civil Dark: 23:25 - 03:53. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
97
96
95
93
92
90
87
86
92
95
100
99
99
98
98
98
98
99
99
100
100
100
87

Low Clouds (% Sky Obscured)

76
78
79
76
74
74
76
77
79
80
82
85
77
70
58
58
61
64
77
88
99
99
100
87

Medium Clouds (% Sky Obscured)

61
46
36
31
30
35
35
38
41
58
71
82
85
85
62
43
42
41
47
35
28
40
51
63

High Clouds (% Sky Obscured)

78
74
82
81
78
75
57
39
27
51
74
100
96
91
87
67
35
9
10
11
12
8
4
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

65
67
58
64
65
58
43
29
14
34
46
48
44
28
14
29
39
44
35
30
25
26
22
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
98
98
96
98
98
95
96
96
96
96
96
96
96
90
92
90
88
85
84
85
85
87
88

Pressure (mb)

1002
1003
1003
1003
1004
1004
1005
1005
1005
1006
1006
1007
1007
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1013

Ozone (du)

321
319
317
316
315
314
314
313
313
313
313
313
312
312
312
312
314
315
318
321
322
321
321
322

Sunday 23

Waxing Gibbous 82%

No Rise

No Set

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:22, Set: 21:56, Transit: 13:39. Moon - Rise: No Rise, Set: No Set. Civil Dark: 23:18 - 04:00. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

84
84
83
85
87
92
89
85
76
83
86
89
87
83
80
84
88
92
78
70
59
60
61
63

Low Clouds (% Sky Obscured)

84
84
83
85
87
91
82
78
76
72
68
63
66
70
57
59
64
69
54
42
28
24
21
16

Medium Clouds (% Sky Obscured)

62
61
60
69
75
75
75
70
65
52
39
22
18
17
13
15
19
31
22
19
13
9
5
1

High Clouds (% Sky Obscured)

0
0
0
12
23
35
27
19
11
21
33
51
46
40
42
47
44
34
26
16
11
29
45
55

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

Precipitation Probability (%)

20
28
29
57
37
27
30
29
25
20
17
14
16
16
13
14
12
9
11
11
3
8
9
1

Precipitation Amount (mm)

0
0
0
0.3
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
5
5
5
6
6
6
7
6
5
5
4
4
4
4
5
6
6
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
91
90
90
88
83
79
78
71
66
61
58
54
50
50
50
49
54
59
65
69
73

Pressure (mb)

1013
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017

Ozone (du)

324
326
325
321
319
317
315
313
312
311
310
309
308
307
306
305
304
303
302
302
302
303
302
302

Monday 24

Waxing Gibbous 89%

No Rise

No Set

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:27, Set: 21:51, Transit: 13:39. Moon - Rise: No Rise, Set: No Set. Civil Dark: 23:12 - 04:06. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

72
83
94
95
97
98
96
93
90
92
94
98
97
95
90
91
93
96
91
89
86
93
95
96

Low Clouds (% Sky Obscured)

11
11
9
9
9
10
12
14
16
17
19
15
15
24
33
40
49
60
63
71
70
58
47
36

Medium Clouds (% Sky Obscured)

19
37
55
54
53
52
52
51
50
50
56
53
62
70
78
68
64
72
69
58
50
39
29
24

High Clouds (% Sky Obscured)

66
73
81
88
91
93
71
53
45
60
70
77
69
72
75
52
31
5
32
60
86
85
81
79

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 (%)

3
1
0
14
16
23
37
24
17
29
29
18
25
26
23
30
27
29
45
37
15
14
14
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
76
78
80
80
80
80
78
74
69
63
57
52
48
45
41
44
46
50
55
61
69
73
78

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1019
1019

Ozone (du)

301
301
300
300
299
298
297
296
296
295
295
295
295
295
295
295
294
294
293
293
292
292
291
290

Forecast for Kilpisjärvi, Tunturi-Lappi, Finland (69.07,20.76)

Generated: 18/08/26 16:37:31. Forecast: 18/08/26 to 24/08/26. Timezone: UTC+3.00