Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 18

New Moon 1%

08:00

19:55

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

Sun - Rise: 07:54, Set: 20:02, Transit: 13:59. Moon - Rise: 08:00, Set: 19:55. Civil Dark: 20:33 - 07:24. Nautical Dark: 21:09 - 06:48. Astro Dark: 21:46 - 06:10

Total Clouds (% Sky Obscured)

99
94
62
75
76
78
74
80
50
11
100
13
62
85
88
64
57
95
67
71
100
100
100
100

Low Clouds (% Sky Obscured)

68
50
40
47
50
68
67
67
22
8
0
0
0
0
0
0
10
34
24
0
0
0
0
0

Medium Clouds (% Sky Obscured)

70
2
8
0
0
0
0
0
0
0
48
8
37
56
77
54
7
69
67
71
100
100
100
100

High Clouds (% Sky Obscured)

30
4
0
0
0
0
0
0
0
2
49
4
55
33
59
50
50
65
12
6
2
82
94
100

ISS Passover

Visibility (miles)

9
9
4
2
0
0
9
8
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
17
24
19
21
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

14
14
13
12
11
10
10
13
12
11
11
11
10
8
6
6
5
3
4
6
8
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
89
96
98
98
91
74
80
72
72
71
71
71
72
74
72
72
74
81
81
80
78
80

Pressure (mb)

1012
1012
1013
1013
1013
1013
1014
1015
1015
1016
1017
1018
1019
1020
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018

Ozone (du)

403
404
401
395
389
390
390
390
388
390
389
388
385
385
387
388
388
384
382
381
380
381
383
379

Thursday 19

Waxing Crescent 4%

08:18

21:15

20 Bad
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

Sun - Rise: 07:52, Set: 20:04, Transit: 13:59. Moon - Rise: 08:18, Set: 21:15. Civil Dark: 20:34 - 07:22. Nautical Dark: 21:10 - 06:45. Astro Dark: 21:47 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
92
98
93
36
48
63
96
97
95
96
99
88
100
99
79
88
99
99

Low Clouds (% Sky Obscured)

0
0
10
54
100
92
83
96
88
35
45
60
94
97
94
91
85
87
88
98
54
65
74
67

Medium Clouds (% Sky Obscured)

100
99
100
100
100
100
82
82
23
36
41
8
2
2
0
6
52
0
55
40
37
55
50
55

High Clouds (% Sky Obscured)

100
100
100
100
38
84
59
70
61
3
48
4
0
4
0
0
0
0
0
0
0
1
0
4

ISS Passover

Visibility (miles)

6
9
9
7
0
0
0
0
0
0
8
9
9
0
0
0
0
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
11
43
95
95
95
95
82
48
24
4
4
1
1
4
0
0
0
0
0
0
0
1
0

Precipitation Amount (mm)

0
0
0.1
0.7
2
2.2
1
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
7
5
8
6
8
7
6
6
6
6
7
8
9
9
9
8
9
8
6
6
5
3

Chance of Frost

Temperature (°C)

-1
-1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Feels Like (°C)

-7
-7
-4
-2
-3
-3
-3
-3
-2
-2
-2
-2
-3
-3
-4
-4
-3
-3
-3
-3
-2
-2
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

83
87
94
96
98
98
96
98
98
98
98
98
96
100
100
100
98
98
98
96
96
94
94
92

Pressure (mb)

1017
1016
1015
1014
1012
1012
1011
1010
1009
1009
1009
1010
1010
1011
1012
1012
1013
1013
1014
1014
1014
1015
1015
1016

Ozone (du)

381
380
381
383
385
383
385
389
388
386
388
388
388
388
387
387
386
384
386
378
373
370
364
361

Friday 20

Waxing Crescent 10%

08:39

22:37

20 Bad
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

Sun - Rise: 07:50, Set: 20:05, Transit: 13:58. Moon - Rise: 08:39, Set: 22:37. Civil Dark: 20:36 - 07:20. Nautical Dark: 21:12 - 06:43. Astro Dark: 21:49 - 06:06

Total Clouds (% Sky Obscured)

98
100
100
99
100
100
96
99
100
100
100
100
98
100
100
100
97
91
93
94
96
97
98
99

Low Clouds (% Sky Obscured)

70
70
65
73
40
36
40
62
85
74
91
86
93
100
100
100
89
79
79
75
73
71
69
70

Medium Clouds (% Sky Obscured)

49
55
55
48
89
45
93
97
100
100
89
74
75
91
78
60
84
75
73
67
61
70
85
97

High Clouds (% Sky Obscured)

1
22
93
90
0
0
0
0
6
32
100
100
91
90
90
85
70
65
70
77
85
86
69
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
0
0
0
0
0
3
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
Light Rain
Light Rain
None
None
Snow
Snow
Snow
None
None

Precipitation Probability (%)

0
13
5
4
13
5
13
16
23
21
12
18
15
45
36
92
81
43
58
64
50
39
33
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.5
0
0
0.2
0.2
0.1
0
0

Wind Speed/Direction (mph)

3
3
5
5
8
9
8
9
11
11
11
10
10
9
8
8
7
8
9
9
10
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
94
91
89
91
89
89
91
91
89
91
91
94
94
94
98
100
98
98
100
98
92
88

Pressure (mb)

1016
1016
1015
1015
1014
1013
1013
1012
1011
1010
1009
1009
1008
1008
1008
1008
1008
1007
1008
1008
1008
1009
1010
1011

Ozone (du)

361
358
356
353
351
350
346
343
338
336
338
338
334
332
330
328
326
323
325
324
324
326
328
327

Saturday 21

Waxing Crescent 19%

09:06

00:02

20 Bad
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

Sun - Rise: 07:48, Set: 20:06, Transit: 13:58. Moon - Rise: 09:06, Set: 00:02. Civil Dark: 20:37 - 07:17. Nautical Dark: 21:13 - 06:41. Astro Dark: 21:51 - 06:04

Total Clouds (% Sky Obscured)

91
87
84
92
95
100
99
99
97
97
99
100
100
100
100
100
100
100
100
100
100
86
75
59

Low Clouds (% Sky Obscured)

70
70
69
74
74
81
79
77
72
74
80
85
89
94
97
98
99
100
96
92
90
86
75
59

Medium Clouds (% Sky Obscured)

83
68
59
43
59
90
95
89
85
90
95
100
100
100
100
100
100
100
100
100
100
86
75
59

High Clouds (% Sky Obscured)

36
41
34
34
41
48
47
41
35
53
75
100
100
100
100
95
91
88
90
95
100
40
23
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
5
2
3
1
2
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 (%)

4
1
0
1
1
0
0
0
0
1
3
11
22
26
28
32
19
6
5
4
8
0
3
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)

13
14
15
15
18
19
20
20
22
21
22
22
21
21
23
21
20
19
18
17
16
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-7
-8
-8
-9
-10
-10
-11
-12
-12
-13
-14
-14
-14
-15
-15
-14
-14
-13
-13
-13
-12
-12
-11

Dew Point (°C)

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

Relative Humidity (%)

84
84
83
81
80
72
72
72
72
73
73
75
76
79
79
80
79
71
71
73
71
69
66
65

Pressure (mb)

1012
1013
1014
1014
1015
1016
1017
1018
1018
1019
1020
1021
1022
1022
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

324
323
322
323
323
321
322
327
330
332
332
326
325
327
326
325
324
323
322
323
327
336
343
350

Sunday 22

Waxing Crescent 29%

09:41

01:27

20 Bad
21 OK
22 OK
23 OK
00 OK
01 OK
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 OK
18 OK
19 Good

Sun - Rise: 07:46, Set: 20:08, Transit: 13:58. Moon - Rise: 09:41, Set: 01:27. Civil Dark: 20:38 - 07:15. Nautical Dark: 21:15 - 06:39. Astro Dark: 21:52 - 06:01

Total Clouds (% Sky Obscured)

47
34
25
28
35
43
59
75
91
93
95
98
88
80
70
76
85
92
80
67
54
36
19
2

Low Clouds (% Sky Obscured)

47
34
25
28
35
43
59
75
85
86
89
88
82
72
60
62
76
88
77
67
54
36
19
2

Medium Clouds (% Sky Obscured)

47
34
25
28
35
43
59
75
91
54
25
27
24
14
6
3
3
3
2
1
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
7
6
5
8
9
9
9
9
8
6
4
2
5
7
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
1
1
14
2
0
14
2
2
1
1
4
4
3
13
19
22
21
18
15
11
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
61
61
60
61
62
62
62
63
66
65
62
61
65
67
73
75
78
81
76
75
71
72
74

Pressure (mb)

1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

353
358
360
365
367
371
374
378
383
384
390
393
397
398
399
400
399
399
398
399
399
400
400
400

Monday 23

Waxing Crescent 41%

10:29

02:48

20 Good
21 Good
22 Good
23 Good
00 OK
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

Sun - Rise: 07:44, Set: 20:09, Transit: 13:57. Moon - Rise: 10:29, Set: 02:48. Civil Dark: 20:40 - 07:13. Nautical Dark: 21:16 - 06:37. Astro Dark: 21:54 - 05:59

Total Clouds (% Sky Obscured)

3
3
1
13
30
47
71
82
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
2
1
1
1
1
0
0
0
11
21
32
54
78
99
87
76
62
59
53
49
36
24
15

Medium Clouds (% Sky Obscured)

1
1
1
13
30
47
71
81
100
100
100
100
100
100
100
97
94
91
87
87
86
85
85
88

High Clouds (% Sky Obscured)

0
0
0
7
30
47
70
65
65
52
56
68
77
89
100
100
100
100
100
100
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
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
19
27
32
43
49
48
38
27
7
8
7
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.1
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
9
10
11
11
12
13
15
16
17
18
19
20
21
23
22
22
21
18
15
14
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
76
78
79
78
78
75
76
78
78
76
75
72
74
74
75
78
83
84
84
83
83
81
78

Pressure (mb)

1028
1028
1028
1028
1027
1027
1027
1026
1026
1025
1024
1023
1023
1022
1022
1022
1021
1020
1020
1019
1019
1019
1020
1021

Ozone (du)

400
396
392
388
385
381
378
381
385
388
390
392
393
400
407
414
416
418
420
418
417
416
417
418

Tuesday 24

Waxing Crescent 37%

11:31

03:56

20 Bad
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

Sun - Rise: 07:42, Set: 20:11, Transit: 13:57. Moon - Rise: 11:31, Set: 03:56. Civil Dark: 20:41 - 07:11. Nautical Dark: 21:18 - 06:35. Astro Dark: 21:56 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
98
98
99
100
100

Low Clouds (% Sky Obscured)

15
15
18
23
26
30
53
74
95
96
95
95
96
96
97
94
85
64

Medium Clouds (% Sky Obscured)

91
95
100
100
99
99
99
99
100
100
100
100
92
83
78
84
93
100

High Clouds (% Sky Obscured)

73
42
13
10
12
17
53
79
100
100
100
100
77
56
44
47
45
38

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 (%)

1
0
0
0
0
0
0
0
0
11
14
15
21
21
17
17
15
11

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)

14
13
13
14
13
12
12
11
10
10
10
10
11
11
11
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-10
-10
-10
-10
-10
-10
-12
-11
-11
-11
-11
-11
-11
-11
-10
-11
-10

Dew Point (°C)

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

Relative Humidity (%)

75
72
69
65
67
66
66
66
68
66
68
69
69
72
72
73
75
76

Pressure (mb)

1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1019
1018

Ozone (du)

419
415
412
409
401
393
386
380
375
370
364
358
352
350
348
346
340
335

Forecast for Mandan, Keweenaw, United States of America (47.46,-87.97)

Generated: 18/03/26 20:12:26. Forecast: 18/03/26 to 24/03/26. Timezone: UTC-4.00