Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 3%

07:02

20:55

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

Sun - Rise: 06:38, Set: 18:49, Transit: 12:44. Moon - Rise: 07:02, Set: 20:55. Civil Dark: 19:18 - 06:09. Nautical Dark: 19:53 - 05:35. Astro Dark: 20:28 - 04:59

Total Clouds (% Sky Obscured)

2
2
3
41
37
31
46
48
46
34
42
56
57
76
76
65
47
14
39
40
73
41
99
100

Low Clouds (% Sky Obscured)

2
2
18
41
35
31
46
48
46
34
42
56
57
76
76
65
47
14
23
25
24
19
20
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
2
13
11
31
6
82
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
3
3
1
2
1
18
79
78

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

Fog (%)

-
-
-
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
1
0
1
13
1
13
14
0
0
0
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)

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

Chance of Frost

Temperature (°C)

-2
-2
-3
1
2
1
1
1
3
6
8
9
11
11
11
11
10
10
8
6
5
4
3
3

Feels Like (°C)

-3
-4
-5
0
0
0
0
0
2
5
8
9
10
10
10
8
8
7
7
5
5
3
3
1

Dew Point (°C)

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

Relative Humidity (%)

91
83
93
78
77
78
80
81
73
62
56
51
48
44
42
44
48
57
70
81
85
86
88
86

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1017
1017
1016
1015
1014
1014
1013
1013
1014
1014
1015
1015
1015
1015

Ozone (du)

346
344
346
348
349
349
347
347
348
348
349
351
354
355
356
355
356
356
355
357
361
364
367
370

Saturday 21

Waxing Crescent 8%

07:24

22:17

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

Sun - Rise: 06:36, Set: 18:50, Transit: 12:43. Moon - Rise: 07:24, Set: 22:17. Civil Dark: 19:19 - 06:07. Nautical Dark: 19:54 - 05:33. Astro Dark: 20:29 - 04:57

Total Clouds (% Sky Obscured)

100
100
69
92
70
63
51
59
54
72
56
44
32
88
95
96
95
68
45
44
48
51
61
98

Low Clouds (% Sky Obscured)

36
32
18
21
23
32
46
59
54
72
56
44
32
88
90
91
80
40
9
3
5
5
41
41

Medium Clouds (% Sky Obscured)

100
100
69
88
54
28
6
2
2
2
0
0
0
0
13
24
26
25
22
24
27
29
35
96

High Clouds (% Sky Obscured)

100
99
30
12
3
12
3
0
0
0
0
0
0
0
0
0
0
3
2
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
4
8
9
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 (%)

0
0
0
0
0
0
0
0
1
4
14
5
6
8
19
11
21
11
7
2
4
4
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
88
88
91
91
93
93
85
83
76
63
54
50
50
51
54
55
66
75
80
83
88
91

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1012
1011
1011
1010
1009
1009
1009
1009
1010
1011
1011
1011
1011

Ozone (du)

374
377
380
380
381
381
382
381
384
385
386
386
385
384
383
382
381
384
388
390
392
394
394
400

Sunday 22

Waxing Crescent 16%

07:52

23:39

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: 06:35, Set: 18:52, Transit: 12:43. Moon - Rise: 07:52, Set: 23:39. Civil Dark: 19:21 - 06:05. Nautical Dark: 19:55 - 05:31. Astro Dark: 20:31 - 04:55

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

39
44
44
65
53
62
82
75
68
69
69
78
82
79
76
77
49
61
52
56
55
53
47
62

Medium Clouds (% Sky Obscured)

98
98
97
100
98
96
97
100
100
100
100
100
100
100
100
100
100
100
100
96
87
98
100
91

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
40
35
25
20
15
15
15
21
98
58
64
10
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
0
3
0
1
0
0
2
9
7
9
9
7
7
7
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

15
24
38
53
60
59
62
62
71
79
85
95
95
95
95
95
83
69
45
24
17
13
8
14

Precipitation Amount (mm)

0
0
0.2
0.4
0.4
0.2
0
0
0
0.2
0.3
0.5
1
0.8
0.7
0.5
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
89
93
94
94
94
94
93
94
94
86
88
93
94
91
86
82
91
96
98
98
98
98

Pressure (mb)

1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1010
1011
1012
1013
1014
1014
1014

Ozone (du)

406
413
413
411
409
408
409
408
412
416
418
419
420
416
413
412
412
413
410
409
413
418
418
417

Monday 23

Waxing Crescent 26%

08:27

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 OK

Sun - Rise: 06:33, Set: 18:53, Transit: 12:43. Moon - Rise: 08:27, Set: No Set. Civil Dark: 19:22 - 06:03. Nautical Dark: 19:57 - 05:29. Astro Dark: 20:32 - 04:53

Total Clouds (% Sky Obscured)

91
91
88
91
86
83
78
74
74
76
79
85
88
79
73
67
68
64
61
41
42
55
50
35

Low Clouds (% Sky Obscured)

83
82
78
79
78
76
75
74
74
76
76
81
84
73
65
59
62
60
60
38
41
52
46
34

Medium Clouds (% Sky Obscured)

60
23
21
21
14
8
0
0
0
0
1
3
4
8
12
13
9
4
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

1
0
0
4
4
4
5
9
5
4
9
7
3
4
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 (%)

2
1
1
12
2
8
13
6
8
23
27
24
19
8
22
24
30
29
8
13
5
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
96
91
94
96
96
94
89
80
75
74
76
76
76
79
85
93
94
93
89
89

Pressure (mb)

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

Ozone (du)

416
416
417
418
418
418
417
412
410
410
413
413
412
414
416
416
405
397
409
415
421
422
414
408

Tuesday 24

Waxing Crescent 38%

09:13

00:59

00 Good
01 Bad
02 OK
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: 06:31, Set: 18:54, Transit: 12:42. Moon - Rise: 09:13, Set: 00:59. Civil Dark: 19:23 - 06:01. Nautical Dark: 19:58 - 05:27. Astro Dark: 20:34 - 04:51

Total Clouds (% Sky Obscured)

7
39
38
45
51
51
52
54
64
73
77
81
84
81
79
76
77
78
70
78
74
70
64
59

Low Clouds (% Sky Obscured)

2
2
3
3
2
3
3
3
9
24
23
32
21
16
9
4
3
3
3
8
6
5
4
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

1
10
12
15
16
17
18
28
39
49
42
37
37
35
30
33
36
35
39
45
66
70
61
51

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
1
-2
-1
-2
-2
-2
-2
-1
1
2
3
4
5
5
5
6
5
4
2
2
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

89
91
91
92
93
92
91
93
89
86
80
75
66
60
56
53
51
56
65
85
86
89
93
93

Pressure (mb)

1022
1022
1023
1023
1023
1024
1024
1025
1025
1025
1024
1024
1023
1023
1022
1021
1021
1021
1022
1022
1022
1022
1023
1023

Ozone (du)

405
399
395
391
386
382
379
376
372
369
364
361
358
356
357
358
356
353
352
349
348
348
347
346

Wednesday 25

First Quarter 49%

10:12

02:11

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

Sun - Rise: 06:29, Set: 18:55, Transit: 12:42. Moon - Rise: 10:12, Set: 02:11. Civil Dark: 19:25 - 06:00. Nautical Dark: 19:59 - 05:25. Astro Dark: 20:35 - 04:49

Total Clouds (% Sky Obscured)

53
45
38
30
45
60
75
81
86
92
78
65
51
51
51
51
38
26
13
21
29
38
49
60

Low Clouds (% Sky Obscured)

6
7
4
0
0
0
0
0
1
1
1
0
0
4
4
5
7
13
13
21
29
22
30
37

Medium Clouds (% Sky Obscured)

1
3
5
4
3
3
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

39
24
20
16
29
42
59
76
85
92
78
65
51
51
36
7
5
3
3
8
18
29
47
58

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
Light Rain
Light Rain
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
25
49
81
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1.3
1.8
1.5
0.8

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
4
4
5
6
7
7
7
8
8
8
7
5
4
3
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
1
1
1
2
2
2
1
1
2
2
2
3
9
10
9
9
10
10
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
93
93
93
94
82
72
64
58
52
47
45
44
43
51
61
74
77
80
85
88

Pressure (mb)

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

Ozone (du)

346
345
344
343
342
343
343
344
344
344
344
345
345
346
347
347
348
350
352
353
354
355
356
357

Thursday 26

Waxing Gibbous 61%

11:22

03:08

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: 06:27, Set: 18:57, Transit: 12:42. Moon - Rise: 11:22, Set: 03:08. Civil Dark: 19:26 - 05:58. Nautical Dark: 20:01 - 05:23. Astro Dark: 20:37 - 04:47

Total Clouds (% Sky Obscured)

73
83
91
100
100
99
99
98
97
95
96
96
97
94
91
88
89
88
85
80
75
71
62
56

Low Clouds (% Sky Obscured)

45
54
68
84
89
94
97
91
84
79
74
73
74
79
82
84
79
74
68
70
71
71
62
56

Medium Clouds (% Sky Obscured)

5
5
10
10
4
3
0
0
0
0
0
0
0
0
5
10
15
18
18
10
5
0
0
0

High Clouds (% Sky Obscured)

62
71
81
85
57
32
10
14
22
28
22
9
1
1
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

66
64
67
73
85
95
95
95
79
58
49
42
39
43
42
37
40
40
37
33
28
22
19
15

Precipitation Amount (mm)

0.4
0.4
0.4
0.4
0.6
0.9
1.1
0.9
0.6
0.3
0.2
0.1
0.1
0.1
0.1
0
0.1
0.1
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
96
96
98
96
98
96
96
94
92
92
91
91
89
86
80
74
80
84
91
92
94
96
96

Pressure (mb)

1015
1015
1014
1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1009
1010
1010
1011
1011
1012
1013
1013

Ozone (du)

359
361
361
362
362
364
366
368
368
368
368
371
374
376
378
380
381
380
378
376
374
371
368
365

Forecast for Villard-Saint-Christophe, Isère, France (44.99,5.80)

Generated: 20/03/26 03:31:05. Forecast: 20/03/26 to 26/03/26. Timezone: UTC+1.00