Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 6

Waning Gibbous 78%

23:35

09:03

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

Sun - Rise: 08:23, Set: 16:49, Transit: 12:36. Moon - Rise: 23:35, Set: 09:03. Civil Dark: 17:35 - 07:37. Nautical Dark: 18:25 - 06:47. Astro Dark: 19:14 - 05:58

Total Clouds (% Sky Obscured)

73
61
55
14
2
2
13
11
11
26
57
56
54
57
39
27
48
38
37
39
31
33
26
4

Low Clouds (% Sky Obscured)

52
53
46
14
1
1
13
9
10
26
57
56
54
57
39
27
48
38
37
39
31
33
26
1

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

-16
-16
-17
-17
-17
-17
-16
-14
-12
-11
-11
-11
-12
-14
-14
-15
-15
-16
-16
-16
-17
-17
-17
-17

Feels Like (°C)

-20
-20
-20
-20
-20
-20
-19
-17
-15
-14
-14
-13
-14
-16
-17
-18
-18
-18
-18
-19
-19
-19
-20
-20

Dew Point (°C)

-18
-18
-19
-19
-19
-19
-18
-17
-16
-14
-14
-13
-14
-15
-16
-17
-17
-17
-18
-18
-19
-19
-19
-20

Relative Humidity (%)

83
83
83
82
83
83
81
79
76
76
78
83
85
86
86
86
86
86
86
84
84
85
83
82

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

464
458
452
450
445
443
456
464
465
468
467
468
471
473
470
465
461
459
457
455
454
451
447
446

Saturday 7

Waning Gibbous 73%

01:04

09:02

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

Sun - Rise: 08:20, Set: 16:52, Transit: 12:36. Moon - Rise: 01:04, Set: 09:02. Civil Dark: 17:37 - 07:35. Nautical Dark: 18:27 - 06:45. Astro Dark: 19:16 - 05:56

Total Clouds (% Sky Obscured)

3
3
2
1
1
1
2
0
3
1
0
23
25
51
27
0
0
0
1
1
1
1
1
1

Low Clouds (% Sky Obscured)

2
2
1
1
1
1
1
0
0
0
0
23
25
51
27
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

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)

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

Chance of Frost

Temperature (°C)

-18
-18
-18
-19
-19
-19
-16
-13
-11
-10
-9
-9
-10
-11
-11
-12
-12
-12
-13
-13
-14
-14
-15
-15

Feels Like (°C)

-20
-20
-21
-21
-22
-21
-18
-16
-13
-12
-11
-12
-13
-14
-15
-15
-15
-16
-16
-16
-16
-17
-17
-17

Dew Point (°C)

-20
-21
-21
-22
-22
-21
-19
-17
-14
-13
-12
-12
-12
-13
-13
-14
-14
-14
-14
-15
-16
-16
-17
-17

Relative Humidity (%)

81
79
78
78
77
78
78
74
75
74
75
82
85
86
85
85
85
84
86
84
84
84
84
84

Pressure (mb)

1016
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1020
1020
1021
1022
1022
1023
1023
1024
1024
1025
1025
1025

Ozone (du)

446
445
445
443
440
439
434
431
434
436
438
436
434
432
429
431
434
434
434
432
432
432
430
429

Sunday 8

Waning Gibbous 63%

02:36

09:01

04 OK
05 OK
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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:18, Set: 16:54, Transit: 12:36. Moon - Rise: 02:36, Set: 09:01. Civil Dark: 17:40 - 07:32. Nautical Dark: 18:30 - 06:43. Astro Dark: 19:18 - 05:54

Total Clouds (% Sky Obscured)

6
1
46
46
60
50
35
50
58
57
88
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
0
46
46
60
50
35
50
58
57
88
95
95
96
98
88
87
98
96
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
55
70
71
45
49
50
63
43
22

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
23
80
81
70
31
41
47
66
53
43

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
3
3
3
3
8
9
4
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
5
0
0
2
4
4

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

Chance of Frost

Temperature (°C)

-16
-16
-17
-17
-18
-18
-15
-13
-11
-9
-9
-9
-10
-13
-14
-15
-15
-15
-15
-14
-13
-12
-11
-9

Feels Like (°C)

-18
-18
-19
-19
-20
-20
-17
-14
-12
-10
-10
-10
-12
-14
-16
-18
-18
-18
-18
-17
-18
-16
-15
-14

Dew Point (°C)

-17
-18
-18
-19
-20
-20
-18
-15
-14
-13
-12
-11
-12
-14
-16
-16
-16
-17
-17
-16
-15
-13
-12
-11

Relative Humidity (%)

85
84
85
84
84
84
82
79
78
77
77
82
88
88
88
86
88
86
84
86
88
88
88
87

Pressure (mb)

1025
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1024
1024
1024
1023
1022
1022
1021
1021

Ozone (du)

429
429
427
425
421
417
415
414
413
410
408
406
406
407
407
410
411
410
409
408
407
405
405
407

Monday 9

Third Quarter 54%

No Rise

09:01

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:15, Set: 16:57, Transit: 12:36. Moon - Rise: No Rise, Set: 09:01. Civil Dark: 17:42 - 07:30. Nautical Dark: 18:32 - 06:40. Astro Dark: 19:20 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
98
97
97
98
98
97
96
95
94
94
93
95
98

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
98
97
95
93
91
83
75
67
75
81
86
81
76
74
81
86

Medium Clouds (% Sky Obscured)

3
14
9
1
36
64
94
87
81
74
76
79
82
85
89
93
90
88
85
84
84
87
75
62

High Clouds (% Sky Obscured)

40
41
38
55
60
66
77
76
73
72
70
64
60
49
36
25
19
18
17
17
18
28
22
25

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
8
10
11
9
7
1
5
6
3
4
4
2
5
4
2
8
10
10
11
12
10
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
8
8
8
8
9
9
10
10
10
10
9
9
8
7
6
6
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
88
87
85
82
81
79
81
82
85
87
87
87
89
90
90
90
90
90
90
92
92

Pressure (mb)

1020
1019
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011

Ozone (du)

407
408
408
404
404
402
402
399
399
399
396
398
397
398
398
398
400
400
400
399
401
399
398
399

Tuesday 10

Waning Crescent 44%

04:10

09:04

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:13, Set: 17:00, Transit: 12:36. Moon - Rise: 04:10, Set: 09:04. Civil Dark: 17:45 - 07:28. Nautical Dark: 18:34 - 06:38. Astro Dark: 19:23 - 05:50

Total Clouds (% Sky Obscured)

100
100
99
99
99
98
98
98
98
97
98
98
99
99
99
99
100
100
99
94
80
69
62
57

Low Clouds (% Sky Obscured)

96
96
95
95
93
90
87
86
86
86
90
93
97
97
97
97
95
93
90
87
80
69
62
57

Medium Clouds (% Sky Obscured)

45
56
67
78
80
83
87
85
83
80
71
62
54
59
65
73
27
19
14
17
14
12
16
25

High Clouds (% Sky Obscured)

10
5
5
5
15
24
37
28
24
12
10
5
5
6
6
3
5
9
13
18
24
30
23
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
2
0
0
0
0
0
0
0
0
5
6
6
6
6
5
5
7

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

Precipitation Probability (%)

9
10
9
6
9
10
17
23
30
34
37
41
43
34
26
15
14
12
10
10
9
8
8
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
88
87
87
87
85
87
90
94
92
94
94
94
94
94
90
88
88
88
87
86
86
85

Pressure (mb)

1010
1009
1009
1009
1008
1008
1008
1007
1007
1007
1006
1006
1006
1006
1005
1006
1006
1006
1006
1007
1007
1007
1007
1007

Ozone (du)

399
400
401
402
403
404
403
404
404
405
405
407
409
412
411
412
412
414
415
417
417
416
415
414

Wednesday 11

Waning Crescent 34%

05:43

09:14

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 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK

Sun - Rise: 08:10, Set: 17:02, Transit: 12:36. Moon - Rise: 05:43, Set: 09:14. Civil Dark: 17:47 - 07:25. Nautical Dark: 18:37 - 06:36. Astro Dark: 19:25 - 05:47

Total Clouds (% Sky Obscured)

54
55
55
76
81
91
91
91
81
68
54
45
40
33
32
34
37
41
46
38
31
23
19
16

Low Clouds (% Sky Obscured)

54
55
55
62
72
86
52
38
32
28
28
34
34
33
32
34
37
41
46
38
31
23
19
16

Medium Clouds (% Sky Obscured)

33
34
47
52
60
73
82
85
81
68
54
45
40
33
32
30
12
9
9
9
9
9
13
13

High Clouds (% Sky Obscured)

11
23
40
54
51
45
39
36
32
27
26
23
15
15
18
20
15
13
9
6
3
0
0
0

ISS Passover

Visibility (miles)

8
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 (%)

8
9
9
9
11
13
14
17
19
21
22
23
23
21
19
13
12
9
3
4
4
4
5
5

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

Chance of Frost

Temperature (°C)

-11
-11
-11
-12
-12
-12
-12
-11
-10
-9
-9
-9
-9
-9
-9
-10
-10
-11
-11
-12
-12
-14
-15
-16

Feels Like (°C)

-14
-14
-14
-14
-15
-16
-16
-16
-16
-15
-15
-11
-11
-10
-10
-10
-9
-13
-14
-14
-15
-16
-17
-19

Dew Point (°C)

-13
-13
-13
-14
-15
-15
-14
-14
-13
-12
-12
-12
-11
-11
-11
-12
-12
-13
-13
-14
-15
-16
-17
-18

Relative Humidity (%)

85
85
83
83
81
81
80
78
77
77
78
78
82
85
85
85
85
85
85
83
83
83
81
81

Pressure (mb)

1007
1006
1006
1006
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1006
1006
1006

Ozone (du)

413
412
412
412
412
413
413
413
414
415
416
417
418
419
423
427
431
432
432
433
434
436
438
437

Thursday 12

Waning Crescent 25%

07:03

09:41

04 OK
05 OK
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
00 Bad
01 Bad

Sun - Rise: 08:07, Set: 17:05, Transit: 12:36. Moon - Rise: 07:03, Set: 09:41. Civil Dark: 17:50 - 07:23. Nautical Dark: 18:39 - 06:33. Astro Dark: 19:27 - 05:45

Total Clouds (% Sky Obscured)

17
23
37
42
54
58
65
76
84
91
88
85
86
87
91
91
91
95
100
100
100
100

Low Clouds (% Sky Obscured)

15
15
21
27
30
46
57
70
79
83
79
80
74
76
65
50
49
49
49
45
46
47

Medium Clouds (% Sky Obscured)

13
10
7
4
2
1
1
0
0
0
0
5
10
15
35
59
64
73
73
79
79
80

High Clouds (% Sky Obscured)

0
0
0
0
1
3
4
22
42
64
55
47
38
59
79
91
86
71
57
65
73
81

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

Fog (%)

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

Precipitation Probability (%)

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

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-16
-17
-18
-19
-19
-18
-17
-16
-15
-14
-13
-14
-15
-17
-17
-18
-17
-17
-17
-17
-17
-18

Feels Like (°C)

-19
-20
-20
-20
-21
-22
-22
-21
-21
-20
-20
-17
-17
-17
-17
-17
-16
-19
-18
-18
-18
-19

Dew Point (°C)

-19
-20
-20
-21
-22
-21
-20
-19
-18
-18
-17
-18
-19
-19
-20
-21
-20
-20
-20
-20
-20
-20

Relative Humidity (%)

80
79
78
78
77
77
76
75
73
71
68
73
76
79
79
78
79
78
78
78
77
78

Pressure (mb)

1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

437
437
436
435
435
432
429
426
423
421
419
419
419
419
419
418
418
414
410
406
402
398

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

Generated: 06/02/26 04:38:08. Forecast: 06/02/26 to 12/02/26. Timezone: UTC+2.00