Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 9%

03:27

19:55

21 Bad
22 Bad
23 OK
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

Sun - Rise: 02:57, Set: 00:01, Transit: 13:33. Moon - Rise: 03:27, Set: 19:55. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
58
40
53
100
100
100
97
98
100
100
96
76
78
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
20
4
5
7
8
71
90
91
87
97
92
72
71
93
92
95
91
95
95
96
95
94
94

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
0
1
4
9
22
24
40
72
75
100
100
89

High Clouds (% Sky Obscured)

6
6
7
38
91
86
85
85
9
60
12
14
6
21
52
85
85
73
88
100
100
97
100
91

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
14
58

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
0.2

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
3
3
4
5
6
8
9
11
13
13
14
13
12
12
12
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
86
86
87
87
86
86
84
83
81
80
78
83
86
83
83
80
74
75
77
79
77
80

Pressure (mb)

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

Ozone (du)

399
398
397
397
396
394
391
390
389
388
389
389
389
389
389
389
388
387
386
389
391
392
396
398

Thursday 14

Waning Crescent 3%

02:55

No Set

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

Sun - Rise: 02:49, Set: 00:08, Transit: 13:33. Moon - Rise: 02:55, Set: No Set. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
83
30
7
61
100
100
96
34
77
95
99
65
89
46
44
81

Low Clouds (% Sky Obscured)

98
99
100
98
100
100
100
100
83
30
7
61
100
90
45
30
68
82
78
50
67
29
23
52

Medium Clouds (% Sky Obscured)

100
91
100
98
98
94
54
0
0
0
0
0
2
30
2
0
2
35
55
22
24
16
6
36

High Clouds (% Sky Obscured)

100
80
31
25
6
1
1
0
0
0
0
0
4
2
64
14
0
0
0
0
0
4
25
54

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
4
100
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

80
82
95
95
95
95
85
25
7
2
0
0
0
0
0
0
0
8
13
6
13
3
10
2

Precipitation Amount (mm)

0.5
0.3
0.8
1.2
1.3
1.2
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
16
16
16
15
14
13
11
9
7
8
8
9
10
10
11
9
8
7
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
96
98
100
100
98
98
98
89
81
81
89
93
88
88
85
80
80
86
91
82
85
82
79

Pressure (mb)

1008
1008
1008
1008
1007
1007
1007
1007
1008
1008
1008
1008
1009
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009

Ozone (du)

397
397
395
395
401
409
421
431
435
433
432
428
425
420
419
415
414
413
414
415
416
418
417
417

Friday 15

Waning Crescent 0%

01:53

22:52

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

Sun - Rise: 02:41, Set: 00:16, Transit: 13:33. Moon - Rise: 01:53, Set: 22:52. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

68
91
93
30
40
14
27
17
14
18
17
34
20
23
43
17
4
7
7
4
3
37
61
72

Low Clouds (% Sky Obscured)

22
51
72
30
40
14
27
17
14
18
17
21
20
19
20
17
4
5
2
1
0
0
0
0

Medium Clouds (% Sky Obscured)

61
51
16
10
0
0
27
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

41
69
42
4
0
0
2
5
4
4
4
23
2
7
40
0
0
4
6
4
3
37
61
68

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
88
88
91
91
91
93
91
93
89
86
83
80
77
72
67
61
57
52
49
47
47
48

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008

Ozone (du)

418
417
415
416
417
416
414
414
412
411
412
414
417
418
420
419
414
410
409
408
405
404
404
404

Saturday 16

New Moon 1%

No Rise

No Set

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 02:31, Set: 00:25, Transit: 13:33. Moon - Rise: No Rise, Set: No Set. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

68
69
90
91
100
97
83
88
100
100
100
100
74
61
64
60
78
93
89
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
2
4
3
3
4
8
13
19
15
9
5
3
4
3
41
79
92
82
37
26

Medium Clouds (% Sky Obscured)

4
4
4
21
39
59
54
52
52
88
85
60
32
33
30
25
25
25
33
69
100
100
100
100

High Clouds (% Sky Obscured)

38
25
66
74
100
91
50
60
100
100
100
100
38
16
14
10
44
83
36
99
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
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
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
9
12
13
28
33
37
57
69
90

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
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
58
63
64
65
65
66
66
67
65
62
62
59
55
53
52
48
46
46
44
44
47
54
58

Pressure (mb)

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

Ozone (du)

402
400
398
397
397
397
395
394
393
394
394
393
394
395
397
398
397
394
393
393
394
394
395
394

Sunday 17

Waxing Crescent 5%

No Rise

No Set

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK

Sun - Rise: 02:20, Set: 00:35, Transit: 13:33. Moon - Rise: No Rise, Set: No Set. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
85
92
97
81
82
85
90
94
95
97
98
92
84
77
59
42
25

Low Clouds (% Sky Obscured)

96
97
99
99
98
75
98
83
89
92
75
70
79
83
86
88
87
87
78
69
61
48
34
22

Medium Clouds (% Sky Obscured)

100
100
100
99
97
85
76
77
86
75
73
68
43
56
68
75
81
88
79
70
60
49
36
24

High Clouds (% Sky Obscured)

100
100
17
26
90
85
2
0
0
0
0
10
9
8
8
28
48
68
59
51
42
29
16
4

ISS Passover

Visibility (miles)

7
4
7
6
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

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

Precipitation Probability (%)

95
95
94
93
78
68
63
61
59
52
48
55
63
66
61
56
44
21
19
15
4
8
9
5

Precipitation Amount (mm)

1.1
0.9
0.7
0.7
0.4
0.3
0.3
0.2
0.3
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
4
5
4
3
3
2
3
2
2
3
3
7
10
12
12
11
10
10
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
83
85
89
88
89
91
91
94
94
89
80
76
76
75
75
70
66
61
59
57
54
56
57

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1008
1009
1010
1010
1011
1012
1013
1014
1015
1015
1016

Ozone (du)

389
392
397
399
400
402
403
407
411
412
415
415
415
414
413
412
411
409
407
407
407
407
408
409

Monday 18

Waxing Crescent 11%

No Rise

No Set

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

Sun - Rise: 02:05, Set: 00:46, Transit: 13:33. Moon - Rise: No Rise, Set: No Set. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

22
20
17
16
14
13
11
9
6
7
7
8
9
10
11
9
8
7
18
30
41
60
80
99

Low Clouds (% Sky Obscured)

21
20
17
16
14
13
11
9
6
7
7
4
4
4
4
3
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

22
20
17
16
14
13
11
9
0
1
1
0
1
1
2
0
0
2
2
2
3
6
10
14

High Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
1
2
3
4
4
5
5
5
5
16
27
38
58
78
98

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 (%)

13
13
6
11
11
4
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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
7
5
3
3
2
2
2
2
3
2
1
2
3
4
5
6
6
7
7
7
8
7
6

Chance of Frost

Temperature (°C)

5
5
4
4
3
3
2
2
2
2
2
3
3
3
4
6
7
8
10
10
10
11
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
65
71
77
82
85
88
86
85
83
77
72
68
61
54
49
44
41
37
36
36
35
37
38

Pressure (mb)

1017
1017
1018
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020

Ozone (du)

410
407
404
401
396
392
388
385
383
380
381
381
382
381
381
381
381
381
381
378
375
372
371
371

Tuesday 19

Waxing Crescent 20%

No Rise

No Set

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
14 Bad

Sun - Rise: N/A, Set: 01:01, Transit: 13:33. Moon - Rise: No Rise, Set: No Set. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
99
99
98
92
89
86
80
74
65

Low Clouds (% Sky Obscured)

0
0
1
2
3
4
17
30
40
38
37
37
32
28
24
19
14
9

Medium Clouds (% Sky Obscured)

35
56
77
80
84
88
88
87
86
80
70
53
48
41
40
30
21
10

High Clouds (% Sky Obscured)

99
100
95
95
95
95
85
80
75
67
58
45
48
52
58
53
47
37

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

3
1
0
2
3
2
6
4
1
2
0
0
2
1
0
10
13
12

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
44
47
51
55
59
63
65
65
67
64
59
56
52
47
43
41
39

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019

Ozone (du)

370
370
369
369
369
369
369
369
370
370
369
368
367
367
368
368
369
370

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

Generated: 13/05/26 21:11:04. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+3.00