Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 6

Waning Gibbous 81%

23:35

09:03

00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 Good
06 Good
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: 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)

66
59
53
26
6
0
6
41
47
93
100
100
100
100
100
100
100
90
82
77
73
65
53
52

Low Clouds (% Sky Obscured)

63
61
63
62
62
62
66
81
85
80
89
84
84
85
86
91
88
71
75
75
73
65
53
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
24
21
21
25
26
23
17
3
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
8
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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)

12
12
12
13
11
11
10
10
10
11
12
12
10
8
9
10
10
8
7
6
5
4
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-18
-18
-19
-18
-18
-18
-18
-19
-20
-20
-19
-18
-17
-17
-17
-17
-16
-17
-16
-17
-17
-17
-17

Dew Point (°C)

-13
-14
-14
-14
-15
-15
-15
-15
-15
-15
-15
-15
-14
-14
-13
-13
-13
-15
-15
-15
-16
-16
-16
-17

Relative Humidity (%)

91
90
91
92
90
88
87
88
90
89
88
86
86
86
85
86
86
86
86
86
86
86
86
84

Pressure (mb)

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

Ozone (du)

471
468
464
465
463
458
450
446
443
439
442
452
450
453
460
458
458
469
469
467
467
465
461
456

Saturday 7

Waning Gibbous 73%

No Rise

09:02

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

Sun - Rise: 08:20, Set: 16:52, Transit: 12:36. Moon - Rise: No Rise, 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)

61
66
70
55
2
2
1
1
2
3
3
0
0
4
34
38
39
36
22
2
2
2
3
3

Low Clouds (% Sky Obscured)

61
66
70
55
1
0
0
1
1
2
2
0
0
4
34
38
39
36
22
1
1
1
1
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
4
4
3
4
4
4
5
6
5
5
5
7
7
7
7
7
6

Chance of Frost

Temperature (°C)

-15
-16
-16
-16
-16
-17
-18
-19
-19
-19
-16
-13
-11
-9
-8
-8
-9
-11
-11
-12
-12
-13
-13
-14

Feels Like (°C)

-18
-18
-18
-18
-19
-19
-20
-21
-21
-21
-17
-15
-13
-11
-10
-11
-12
-13
-14
-15
-16
-16
-16
-16

Dew Point (°C)

-17
-18
-18
-18
-19
-20
-21
-22
-22
-21
-18
-16
-15
-13
-12
-11
-11
-13
-13
-14
-14
-14
-15
-15

Relative Humidity (%)

86
84
83
83
81
80
79
78
78
78
78
73
72
74
75
80
85
88
86
86
86
86
84
86

Pressure (mb)

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

Ozone (du)

454
453
449
447
448
445
442
440
436
435
434
433
435
435
435
436
432
427
423
422
422
422
421
421

Sunday 8

Waning Gibbous 63%

01:04

09:01

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

Sun - Rise: 08:18, Set: 16:54, Transit: 12:36. Moon - Rise: 01:04, 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)

3
3
3
2
2
2
2
56
57
57
1
1
1
1
1
1
1
13
16
76
91
91
87
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
56
57
57
0
0
0
0
0
0
0
5
9
76
91
91
84
90

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
1
3
24
55
39
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
3
3
5
4
3
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-17
-17
-18
-18
-19
-19
-20
-20
-20
-18
-15
-13
-11
-10
-10
-12
-15
-18
-19
-20
-20
-19
-18

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
86
83
83
84
84
83
84
84
79
78
77
77
83
90
88
88
87
86
86
86
88

Pressure (mb)

1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1023
1023

Ozone (du)

420
419
419
419
416
413
411
408
407
405
404
405
402
399
402
401
403
405
405
405
405
405
407
407

Monday 9

Third Quarter 54%

02:36

09:01

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: 08:15, Set: 16:57, Transit: 12:36. Moon - Rise: 02:36, 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)

85
91
94
98
100
100
71
76
72
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
84
88
93
95
95
71
75
71
90
95
100
100
100
100
100
100
100
100
100
100
100
100
98

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
74
76
67
57
59
68
59
62
73
76
80
87
96
98

High Clouds (% Sky Obscured)

38
53
70
39
18
16
17
15
9
11
73
40
36
39
34
29
22
31
31
48
32
28
35
37

ISS Passover

Visibility (miles)

4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
2
6
4
4
3
3
3

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
1
1
2
2
3
9
5
7
10
9
14
11
10
10
10
10
9

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)

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

Chance of Frost

Temperature (°C)

-13
-12
-12
-11
-10
-10
-9
-8
-8
-8
-6
-5
-5
-5
-5
-6
-6
-7
-7
-8
-8
-9
-9
-9

Feels Like (°C)

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

Dew Point (°C)

-15
-14
-14
-13
-12
-11
-11
-10
-10
-9
-8
-8
-8
-8
-8
-8
-8
-8
-9
-9
-9
-10
-10
-10

Relative Humidity (%)

88
86
86
85
86
88
87
87
87
88
87
84
82
81
82
85
87
87
87
90
92
92
92
92

Pressure (mb)

1022
1021
1021
1020
1019
1018
1018
1017
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013

Ozone (du)

409
409
405
404
403
400
399
399
399
400
398
396
398
396
397
397
397
396
397
399
401
403
402
402

Tuesday 10

Waning Crescent 44%

04:10

09:04

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

Low Clouds (% Sky Obscured)

97
95
93
91
89
89
88
86
87
86
83
83
78
87
92
92
92
85
82
84
90
92
94
92

Medium Clouds (% Sky Obscured)

97
97
100
100
98
99
97
96
97
80
76
91
83
86
87
75
90
93
95
96
86
76
66
63

High Clouds (% Sky Obscured)

47
52
53
57
57
46
34
26
20
19
19
13
6
10
10
20
10
5
5
5
4
3
1
1

ISS Passover

Visibility (miles)

3
3
3
3
3
3
3
3
3
3
9
9
9
9
9
9
9
9
4
3
3
1
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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
9
10
11
12
12
15
14
16
18
21
21
22
21
24
26
28
28
28
30
30
31
31
34

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-14
-15
-15
-15
-15
-15
-14
-14
-13
-13
-12
-11
-10
-10
-11
-11
-11
-13
-13
-14
-13
-13
-12

Dew Point (°C)

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

Relative Humidity (%)

92
90
92
92
92
92
92
92
92
92
92
88
87
85
85
85
87
90
94
94
96
96
94
94

Pressure (mb)

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

Ozone (du)

403
404
403
403
401
400
399
398
398
399
399
397
396
396
397
399
399
402
404
405
405
404
405
406

Wednesday 11

Waning Crescent 34%

05:43

09:14

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: 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)

96
95
91
87
85
88
92
95
88
86
83
81
83
85
83
79
76
64
57
64
68
74
75
78

Low Clouds (% Sky Obscured)

91
89
86
82
78
80
83
85
83
83
83
81
79
80
78
75
73
64
57
54
63
72
64
56

Medium Clouds (% Sky Obscured)

59
54
49
44
9
15
26
36
23
11
0
0
0
0
0
0
0
0
0
0
0
0
0
13

High Clouds (% Sky Obscured)

1
1
0
0
0
8
17
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
2
4
5
7
9
9
9
9
9
9
9
9
8
7
8
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 (%)

29
32
30
26
25
22
14
13
14
11
7
8
7
4
6
7
6
7
8
8
9
10
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-13
-13
-14
-15
-15
-16
-16
-17
-17
-17
-17
-17
-17
-17
-16
-16
-16
-16
-16
-16
-19
-19
-19

Dew Point (°C)

-10
-10
-10
-10
-11
-12
-13
-13
-14
-14
-14
-14
-14
-14
-13
-14
-15
-15
-16
-17
-17
-18
-18
-19

Relative Humidity (%)

94
94
94
92
90
88
88
86
86
86
83
83
83
81
81
81
81
83
83
82
82
83
82
82

Pressure (mb)

1003
1002
1002
1002
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003

Ozone (du)

405
404
405
403
403
402
405
407
407
408
409
411
409
408
406
405
404
403
403
403
403
403
402
402

Thursday 12

Waning Crescent 25%

07:03

09:41

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 OK
13 OK
14 OK
15 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 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)

76
70
60
52
47
48
54
64
57
49
40
39
39
38
32
26
24
26
38
41
54
57
66
71

Low Clouds (% Sky Obscured)

49
42
39
38
35
48
54
64
57
49
40
39
39
38
30
24
18
17
18
20
22
33
41
47

Medium Clouds (% Sky Obscured)

26
42
53
52
47
48
42
33
12
7
7
8
9
10
15
15
15
15
15
15
10
5
5
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
7
10
24
34
38
32
26
24
20
11
0
6
14
20
14

ISS Passover

Visibility (miles)

9
9
9
9
9
8
8
8
8
8
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 (%)

12
13
13
13
12
12
12
11
11
11
10
9
8
7
6
5
4
4
3
1
2
1
0
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-19
-19
-20
-20
-20
-20
-20
-20
-20
-20
-19
-19
-19
-19
-18
-19
-19
-20
-20
-21
-22
-22
-23
-24

Relative Humidity (%)

82
81
80
80
80
80
79
80
80
79
75
75
71
68
67
69
73
75
75
76
76
76
76
73

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

403
404
404
406
407
408
408
408
409
409
409
410
408
406
405
405
406
406
406
406
407
407
407
407

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

Generated: 06/02/26 17:46:41. Forecast: 06/02/26 to 12/02/26. Timezone: UTC+2.00