Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 9

Third Quarter 41%

03:23

11:24

19 Bad
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

Sun - Rise: 08:03, Set: 18:08, Transit: 13:06. Moon - Rise: 03:23, Set: 11:24. Civil Dark: 18:40 - 07:31. Nautical Dark: 19:15 - 06:55. Astro Dark: 19:50 - 06:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
88
92
93
93
84

Low Clouds (% Sky Obscured)

74
83
81
65
58
50
51
81
91
92
100
100
100
100
100
100
100
99
90
79
86
86
88
72

Medium Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
100
100
100
100
86
51
9
2
0
0
11
11
14
9
6
43

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
60
79
100
55
5
3
2
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
2
4
6
1
9
9
9
9
9
9
1
0
0
0
0
2

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
Snow
None
Snow
None
None

Precipitation Probability (%)

0
0
0
13
8
5
28
27
13
22
10
16
8
4
4
5
4
17
21
32
31
30
26
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
11
11
6
7
8
8
8
8
9
12
14
16
17
18
18
18
19
20
20
21
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
94
92
94
92
94
96
98
98
98
92
78
79
79
79
81
79
82
89
89
90
91
84

Pressure (mb)

1010
1010
1010
1009
1008
1009
1008
1008
1008
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1010
1011

Ozone (du)

362
363
366
369
367
361
358
362
363
368
373
378
380
381
383
383
386
391
396
397
400
403
404
403

Tuesday 10

Waning Crescent 32%

04:28

12:02

19 Bad
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

Sun - Rise: 08:01, Set: 18:10, Transit: 13:06. Moon - Rise: 04:28, Set: 12:02. Civil Dark: 18:42 - 07:30. Nautical Dark: 19:16 - 06:54. Astro Dark: 19:52 - 06:18

Total Clouds (% Sky Obscured)

84
91
97
98
97
95
93
90
91
93
93
96
95
94
96
94
96
87
90
90
91
96
91
84

Low Clouds (% Sky Obscured)

72
75
77
78
78
77
82
82
84
86
87
88
88
88
93
88
91
86
90
90
91
96
91
84

Medium Clouds (% Sky Obscured)

15
18
14
7
10
31
34
31
28
33
35
30
26
13
11
13
8
4
4
2
2
18
15
14

High Clouds (% Sky Obscured)

0
0
0
4
4
0
0
0
3
3
4
4
0
4
5
4
5
9
5
5
5
0
0
0

ISS Passover

Visibility (miles)

4
9
9
9
9
9
6
5
7
4
1
0
1
2
2
4
8
8
8
9
8
8
8
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 (%)

17
4
4
2
11
4
1
15
10
16
27
22
21
23
13
19
13
11
8
13
15
3
2
13

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)

21
21
21
20
19
18
18
17
17
16
16
15
15
14
14
13
13
13
13
13
13
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-14
-13
-14
-14
-13
-14
-14
-13
-14
-14
-14
-14
-14
-13
-13
-13
-13
-13
-13
-12
-13
-12
-13

Dew Point (°C)

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

Relative Humidity (%)

82
78
78
77
77
79
79
79
80
82
85
87
84
83
83
82
79
79
79
77
76
76
76
73

Pressure (mb)

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

Ozone (du)

403
402
402
402
400
399
397
396
396
397
397
396
395
396
396
396
396
396
397
396
396
401
401
402

Wednesday 11

Waning Crescent 23%

05:25

12:51

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

Sun - Rise: 08:00, Set: 18:11, Transit: 13:06. Moon - Rise: 05:25, Set: 12:51. Civil Dark: 18:43 - 07:28. Nautical Dark: 19:18 - 06:52. Astro Dark: 19:53 - 06:16

Total Clouds (% Sky Obscured)

87
93
81
96
99
62
33
32
18
24
33
34
38
37
48
52
60
54
48
63
67
56
43
40

Low Clouds (% Sky Obscured)

87
90
81
96
98
62
33
32
18
24
33
34
38
37
48
52
60
54
48
63
64
48
36
26

Medium Clouds (% Sky Obscured)

20
35
0
0
0
0
3
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)

4
3
3
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
1
1
1
1
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 (%)

11
16
3
11
4
1
0
0
1
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
82
82
82
80
77
76
77
79
79
80
82
82
83
83
83
82
79
80
80
81
82
87
90

Pressure (mb)

1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1025

Ozone (du)

404
410
417
417
419
418
420
420
421
425
429
433
442
447
449
456
463
465
466
460
458
455
448
444

Thursday 12

Waning Crescent 15%

06:14

13:51

19 Good
20 Good
21 Good
22 OK
23 OK
00 OK
01 Bad
02 OK
03 OK
04 OK
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

Sun - Rise: 07:58, Set: 18:13, Transit: 13:06. Moon - Rise: 06:14, Set: 13:51. Civil Dark: 18:44 - 07:27. Nautical Dark: 19:19 - 06:51. Astro Dark: 19:55 - 06:15

Total Clouds (% Sky Obscured)

8
9
8
17
22
28
74
40
27
33
65
90
94
85
83
82
79
70
72
74
73
82
92
100

Low Clouds (% Sky Obscured)

8
6
6
7
6
6
5
11
10
5
14
18
32
35
55
55
60
60
55
60
65
65
70
70

Medium Clouds (% Sky Obscured)

0
0
0
9
18
28
22
15
1
26
50
60
44
29
19
14
67
7
8
9
7
6
5
5

High Clouds (% Sky Obscured)

0
2
0
2
2
4
41
5
0
13
29
43
55
52
58
56
55
24
25
27
28
39
58
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
6
7
7
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
2
2
0
0
4
0
9
2
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)

3
4
4
5
5
5
6
7
8
9
11
11
11
12
12
13
14
15
16
16
16
16
16
15

Chance of Frost

Temperature (°C)

-6
-7
-8
-8
-8
-8
-8
-8
-7
-7
-7
-6
-6
-5
-5
-2
-1
-1
0
1
1
0
0
0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
94
92
90
88
90
92
96
96
94
96
96
94
96
92
91
89
91
91
89
89
91
91
91

Pressure (mb)

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

Ozone (du)

437
434
436
437
435
434
435
438
439
440
440
439
437
436
437
435
434
433
430
428
427
427
425
425

Friday 13

Waning Crescent 8%

06:52

14:59

19 Bad
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

Sun - Rise: 07:56, Set: 18:14, Transit: 13:05. Moon - Rise: 06:52, Set: 14:59. Civil Dark: 18:46 - 07:25. Nautical Dark: 19:20 - 06:49. Astro Dark: 19:56 - 06:13

Total Clouds (% Sky Obscured)

100
100
100
93
87
80
77
74
69
60
54
43
43
45
45
54
68
79
87
93
99
97
95
93

Low Clouds (% Sky Obscured)

70
70
65
65
65
60
60
65
69
60
54
43
43
45
45
51
55
62
54
62
60
61
65
62

Medium Clouds (% Sky Obscured)

15
21
30
28
28
23
25
74
67
60
18
10
7
3
1
2
3
4
4
4
10
33
56
73

High Clouds (% Sky Obscured)

54
31
16
11
6
5
36
50
37
20
25
6
17
28
39
54
68
79
87
93
90
71
29
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
3
6

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
12
1
1
3
1
0
0
3
0
1
0
0
0
0
0
0
0
1
4
0
1
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)

13
12
11
10
10
10
10
10
9
9
9
8
7
7
7
8
8
8
8
9
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-6
-5
-5
-5
-5
-5
-6
-6
-5
-6
-6
-5
-6
-5
-5
-5
-4
-4
-4
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
94
94
94
94
91
91
89
89
89
91
91
91
91
91
92
92
96
96
98
96
92

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

421
418
415
414
410
410
410
410
410
409
410
410
408
407
407
406
404
401
399
399
399
399
400
401

Saturday 14

Waning Crescent 4%

07:22

16:13

19 Bad
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

Sun - Rise: 07:55, Set: 18:16, Transit: 13:05. Moon - Rise: 07:22, Set: 16:13. Civil Dark: 18:47 - 07:23. Nautical Dark: 19:22 - 06:47. Astro Dark: 19:57 - 06:12

Total Clouds (% Sky Obscured)

95
97
100
100
100
100
93
84
73
65
60
58
58
61
62
69
76
82
89
95
98
99
100
100

Low Clouds (% Sky Obscured)

45
42
54
63
71
80
73
65
60
61
59
58
58
61
60
69
76
82
89
93
95
95
95
96

Medium Clouds (% Sky Obscured)

81
87
92
93
94
95
67
38
7
5
3
1
14
27
40
39
38
38
32
23
23
43
59
75

High Clouds (% Sky Obscured)

0
0
5
16
30
28
24
12
1
5
6
5
6
12
25
50
55
65
73
81
74
45
21
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
0
1

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
1
2
3
12
12
6
11
8
2
6
5
1
1
2
1
2
2
0
3
3
1

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)

10
9
9
10
9
7
7
6
7
7
7
6
6
6
5
5
5
5
5
5
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-5
-5
-5
-5
-6
-5
-6
-6
-5
-5
-5
-4
-5
-5
-5
-5
-4
-4
-4
-4
-4
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

91
89
88
87
87
87
87
87
87
87
89
89
92
92
92
92
94
98
100
98
100
98
100
100

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

401
405
408
411
414
416
419
420
422
423
426
429
432
431
429
427
425
423
421
419
416
414
413
411

Sunday 15

Waning Crescent 1%

07:46

17:28

19 Bad
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

Sun - Rise: 07:53, Set: 18:18, Transit: 13:05. Moon - Rise: 07:46, Set: 17:28. Civil Dark: 18:49 - 07:22. Nautical Dark: 19:23 - 06:46. Astro Dark: 19:59 - 06:10

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

90
87
84
89
93
97
75
55
35
28
24
21
21
25
26
31
51
91

Medium Clouds (% Sky Obscured)

68
65
54
69
84
99
99
99
98
97
95
92
88
84
81
57
43
23

High Clouds (% Sky Obscured)

7
4
4
35
65
88
56
34
12
14
16
20
20
25
40
55
65
70

ISS Passover

Visibility (miles)

1
4
6
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

4
5
3
9
11
8
14
24
38
53
62
65
55
40
26
21
16
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.1
0.2
0.3
0.3
0.2
0.1
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-4
-4
-5
-5
-5
-5
-5
-5
-5
-6
-6
-7
-8
-7
-8
-7

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
94
94
92
94
92
92
91
91
89
87
86
83
80
81
81

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013

Ozone (du)

410
410
410
409
408
406
404
401
398
395
392
389
385
383
380
378
375
373

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

Generated: 09/02/26 19:31:51. Forecast: 09/02/26 to 15/02/26. Timezone: UTC-5.00