Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Crescent 37%

13:11

21:37

18 Bad
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

Sun - Rise: 08:13, Set: 17:05, Transit: 12:39. Moon - Rise: 13:11, Set: 21:37. Civil Dark: 17:39 - 07:39. Nautical Dark: 18:18 - 07:00. Astro Dark: 18:55 - 06:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

89
88
96
89
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

77
83
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.5
0.8
0.9
0.8
0.8
1.1
1.4
2.8
3.6
3.1
2.8
2.6
3.5
4.3
4.8
3.9
3
2.3
2
1.7
1.5
1.2
0.8
0.7

Wind Speed/Direction (mph)

18
21
22
21
22
23
23
23
24
26
26
26
27
28
31
32
32
32
31
32
32
32
34
34

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-6
-6
-6
-7
-8
-8
-9
-9
-9
-10
-10
-11
-12
-12
-13
-13
-13
-13
-13
-14
-14

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
100
100
100
100
100
100
100
100
98
96
96
94
94
94
94
94
92
91

Pressure (mb)

1010
1009
1009
1008
1007
1006
1006
1004
1003
1002
1001
1000
999
999
999
999
999
1000
1000
1000
1001
1002
1003
1004

Ozone (du)

332
332
334
336
339
340
343
347
348
349
347
348
348
351
351
354
358
359
358
359
360
360
361
361

Wednesday 26

Waxing Crescent 37%

13:30

22:51

18 Bad
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

Sun - Rise: 08:14, Set: 17:04, Transit: 12:39. Moon - Rise: 13:30, Set: 22:51. Civil Dark: 17:39 - 07:40. Nautical Dark: 18:18 - 07:02. Astro Dark: 18:55 - 06:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
97
96
100
100
100
93
100
100
93
99
97
100
100
98
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
98
100
100
95
88
62
54

High Clouds (% Sky Obscured)

85
100
94
100
100
100
100
100
100
100
92
83
98
100
100
100
100
100
100
97
95
95
95
96

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
85
83
86
86
78
65
62
48
41
35
31
36
28
32
23
27
19
24
25
24
30

Precipitation Amount (mm)

0.8
0.7
0.7
0.5
0.5
0.6
0.7
0.5
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1

Wind Speed/Direction (mph)

34
34
34
33
32
32
32
32
31
31
30
30
29
28
27
27
26
26
26
25
25
25
25
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-14
-14
-13
-14
-13
-13
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-13
-13
-13
-13
-14
-14

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
91
92
91
87
83
81
81
79
78
74
72
73
72
72
72
72
72
72
71
71

Pressure (mb)

1005
1006
1007
1008
1008
1009
1010
1010
1011
1012
1013
1013
1014
1015
1015
1016
1016
1017
1017
1017
1018
1018
1019
1019

Ozone (du)

361
362
365
366
365
363
362
362
362
362
361
361
360
360
359
359
360
358
356
354
353
352
351
351

Thursday 27

Waxing Crescent 47%

13:48

00:05

18 Bad
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

Sun - Rise: 08:16, Set: 17:04, Transit: 12:40. Moon - Rise: 13:48, Set: 00:05. Civil Dark: 17:38 - 07:41. Nautical Dark: 18:17 - 07:03. Astro Dark: 18:54 - 06:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
97
96
95
94
91

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
96
94
94
92
90

Medium Clouds (% Sky Obscured)

45
24
2
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)

33
31
58
34
4
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3

ISS Passover

Visibility (miles)

4
9
9
3
3
9
4
9
9
3
3
9
9
4
3
3
3
3
4
4
4
4
5
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
Snow
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
34
26
26
20
24
17
20
23
25
25
21
27
27
25
28
29
22
26
22
14
20
11
12

Precipitation Amount (mm)

0
0.1
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)

25
25
25
25
25
24
23
22
22
21
20
21
20
20
20
20
19
18
17
16
15
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
69
70
70
72
73
72
73
73
73
75
75
73
73
70
72
70
69
69
67
66
64
62
61

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1026

Ozone (du)

351
351
353
357
357
356
356
358
362
364
370
374
375
377
379
378
380
377
372
368
367
366
367
367

Friday 28

First Quarter 58%

14:04

01:20

18 Bad
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

Sun - Rise: 08:17, Set: 17:03, Transit: 12:40. Moon - Rise: 14:04, Set: 01:20. Civil Dark: 17:38 - 07:42. Nautical Dark: 18:17 - 07:04. Astro Dark: 18:54 - 06:27

Total Clouds (% Sky Obscured)

92
93
96
98
98
98
99
99
100
100
100
100
100
100
100
100
99
99
98
99
99
100
100
100

Low Clouds (% Sky Obscured)

90
88
86
85
83
80
66
52
40
20
31
51
66
71
80
84
80
78
74
77
76
91
93
96

Medium Clouds (% Sky Obscured)

0
13
34
54
57
65
83
88
94
100
100
100
100
100
100
100
99
98
98
98
99
100
100
100

High Clouds (% Sky Obscured)

3
15
34
51
47
58
71
81
90
100
100
100
100
75
34
5
26
29
55
51
52
58
58
52

ISS Passover

Visibility (miles)

7
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
1
1
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
Snow
Snow

Precipitation Probability (%)

4
2
4
8
0
1
0
0
0
0
3
5
4
13
17
15
29
30
30
36
33
38
44
47

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
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
60
59
58
59
58
56
56
57
56
56
56
56
56
58
66
76
82
85
84
82
82
87
87

Pressure (mb)

1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1026
1027
1027
1026
1026
1025
1024
1024
1023
1023

Ozone (du)

369
372
373
375
378
379
381
381
383
382
384
386
387
389
389
388
387
387
386
385
384
383
382
382

Saturday 29

Waxing Gibbous 69%

14:21

02:37

18 Bad
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

Sun - Rise: 08:18, Set: 17:03, Transit: 12:40. Moon - Rise: 14:21, Set: 02:37. Civil Dark: 17:38 - 07:43. Nautical Dark: 18:16 - 07:05. Astro Dark: 18:53 - 06:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
98
99
100
99
97
95
95
96
97
97
97
96
98
99
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
96
94
96
97
96
95
74
53
30
19
10

High Clouds (% Sky Obscured)

59
68
86
100
100
100
100
100
100
100
100
100
100
82
63
45
80
74
67
45
22
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
4
4
4
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

53
61
68
77
75
80
83
85
74
82
95
95
95
95
92
82
71
61
50
43
36
31
32
33

Precipitation Amount (mm)

0.2
0.3
0.4
0.5
0.4
0.4
0.4
0.4
0.2
0.4
0.6
0.9
1.1
0.8
0.6
0.5
0.4
0.3
0.2
0.1
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
8
11
12
13
12
14
15
16
21
25
26
24
24
24
22
21
22
22
22
22
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-7
-6
-7
-7
-7
-7
-7
-8
-7
-10
-12
-12
-12
-13
-12
-12
-13
-12
-13
-13
-13
-13

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
87
91
91
89
91
91
89
94
94
94
94
92
92
91
86
79
73
69
65
61
63

Pressure (mb)

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

Ozone (du)

383
382
380
380
379
378
376
372
372
376
377
379
384
395
403
410
418
422
426
430
429
429
429
429

Sunday 30

Waxing Gibbous 79%

14:40

03:58

18 Bad
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

Sun - Rise: 08:19, Set: 17:02, Transit: 12:41. Moon - Rise: 14:40, Set: 03:58. Civil Dark: 17:37 - 07:44. Nautical Dark: 18:16 - 07:06. Astro Dark: 18:53 - 06:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
96
95
97
96

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
96
92
88
92
96
100
100
100
100
97
95
93
93
94

Medium Clouds (% Sky Obscured)

3
2
1
0
8
15
25
32
51
65
65
60
60
40
20
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)

5
5
4
2
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
3
5
7
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

36
43
50
55
53
54
51
52
53
53
59
61
55
55
55
51
45
40
37
31
28
22
23
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

20
20
19
19
20
19
19
19
19
19
19
20
21
23
23
23
24
23
23
22
21
20
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
66
67
69
70
69
67
67
65
62
61
62
63
67
64
63
60
61
63
64
65
65
67
65

Pressure (mb)

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

Ozone (du)

430
430
426
422
417
417
417
416
420
423
426
425
425
424
425
426
427
426
426
425
426
426
426
427

Monday 1

Waxing Gibbous 88%

15:04

05:24

18 Bad
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: 08:21, Set: 17:02, Transit: 12:41. Moon - Rise: 15:04, Set: 05:24. Civil Dark: 17:37 - 07:46. Nautical Dark: 18:16 - 07:07. Astro Dark: 18:53 - 06:30

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

94
97
99
100
98
97
95
95
90
90
90
85
80
86
89
96
90
76
42

Medium Clouds (% Sky Obscured)

0
20
39
49
50
51
71
97
100
100
100
100
100
93
87
73
68
50
42

High Clouds (% Sky Obscured)

0
14
30
45
61
73
78
42
18
0
0
0
0
1
1
1
4
6
7

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

18
26
30
36
41
45
47
51
50
49
48
48
44
44
44
43
47
47
43

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-9
-9
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10

Feels Like (°C)

-18
-19
-19
-18
-18
-18
-18
-17
-18
-17
-17
-17
-17
-17
-17
-18
-18
-18
-18

Dew Point (°C)

-14
-15
-15
-15
-15
-15
-14
-14
-15
-15
-16
-15
-15
-14
-15
-15
-15
-15
-15

Relative Humidity (%)

65
64
62
62
61
65
68
72
68
65
61
65
68
71
69
66
64
64
62

Pressure (mb)

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

Ozone (du)

429
431
432
434
435
434
434
433
432
431
430
429
427
425
428
430
433
435
437

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

Generated: 25/11/25 18:05:00. Forecast: 25/11/25 to 01/12/25. Timezone: UTC-5.00