Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Waxing Crescent 10%

11:13

20:22

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 08:39, Set: 17:13, Transit: 12:56. Moon - Rise: 11:13, Set: 20:22. Civil Dark: 17:49 - 08:03. Nautical Dark: 18:27 - 07:24. Astro Dark: 19:05 - 06:47

Total Clouds (% Sky Obscured)

100
100
100
99
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
99
93
94
92
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

46
53
33
26
2
4
4
37
38
33
20
4
6
34
40
33
28
9
5
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
2
2
2
2
2
0
0
0
0
0
0
0
0
3
5
3
2
3
2
2
0
0

ISS Passover

Visibility (miles)

3
4
4
4
4
3
3
2
2
2
2
3
9
1
2
4
4
4
4
4
4
4
3
3

Fog (%)

0
0
0
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
32

Precipitation Type

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

Precipitation Probability (%)

0
0
0
28
22
30
36
34
39
34
33
33
33
37
31
26
30
23
31
30
27
31
29
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-5
-5
-5
-5
-5
-5
-6
-5
-6
-6
-6
-6
-7
-7
-7
-7
-8
-8
-8
-9
-9
-9
-10
-10

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-10
-9
-10
-9
-10
-10
-10
-10
-10
-11
-10
-10
-10
-12
-13
-13
-13
-13
-13
-13
-13
-14

Relative Humidity (%)

73
73
72
73
72
73
73
72
71
74
73
71
74
79
77
68
67
68
69
71
71
74
74
74

Pressure (mb)

1020
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1022
1022

Ozone (du)

416
419
425
425
426
422
423
421
421
422
423
426
423
414
413
416
420
425
422
422
416
411
405
403

Friday 3

Waxing Crescent 18%

11:32

21:42

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 08:38, Set: 17:14, Transit: 12:56. Moon - Rise: 11:32, Set: 21:42. Civil Dark: 17:50 - 08:03. Nautical Dark: 18:28 - 07:24. Astro Dark: 19:06 - 06:47

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
90

Low 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
90

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
2
4
2
4
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
1

ISS Passover

Visibility (miles)

4
3
2
1
1
1
1
1
1
3
4
4
4
4
3
3
3
3
4
9
7
8
9
9

Fog (%)

75
94
83
70
36
8
2
1
23
6
23
1
51
86
95
98
99
99
100
98
98
98
98
99

Precipitation Type

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

Precipitation Probability (%)

34
35
34
38
39
33
33
30
33
24
28
23
29
26
21
22
15
23
13
8
9
8
6
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

21
21
21
22
23
23
24
24
24
24
24
24
24
24
24
25
25
25
25
25
25
25
24
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-20
-19
-19
-20
-20
-20
-20
-20
-20
-20
-20
-21
-20
-21
-22
-22
-22
-22
-22
-21
-21
-22
-22
-21

Dew Point (°C)

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

Relative Humidity (%)

73
77
78
81
81
81
81
81
81
77
77
78
78
78
80
81
81
81
81
80
80
80
78
76

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1022
1022

Ozone (du)

401
401
398
396
395
394
395
401
401
399
405
415
431
432
430
423
417
412
419
421
420
422
423
423

Saturday 4

Waxing Crescent 27%

11:48

23:01

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 08:38, Set: 17:15, Transit: 12:57. Moon - Rise: 11:48, Set: 23:01. Civil Dark: 17:51 - 08:03. Nautical Dark: 18:29 - 07:24. Astro Dark: 19:07 - 06:47

Total Clouds (% Sky Obscured)

96
85
78
66
82
84
85
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
85
78
66
82
77
75
83
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

2
2
2
2
2
2
3
3
2
3
10
30
31
23
22
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
5
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
3
3
2
1
1
1
1
1
1
2
2
4
4
4

Fog (%)

98
99
74
6
1
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
Snow
Snow
Snow
Snow
None
Snow
Snow
None
None
None
Snow
None
Snow

Precipitation Probability (%)

3
3
0
0
0
0
0
1
3
18
24
35
37
37
38
35
35
37
34
31
31
37
34
36

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

25
25
25
25
25
26
26
26
25
25
25
24
24
23
22
22
21
21
20
20
20
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-21
-21
-21
-20
-20
-20
-19
-19
-19
-19
-19
-18
-18
-18
-17
-18
-17
-17
-17
-17
-17
-17
-16
-17

Dew Point (°C)

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

Relative Humidity (%)

76
76
75
72
71
71
72
74
75
78
80
82
80
82
82
82
82
82
82
82
82
82
82
82

Pressure (mb)

1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1023

Ozone (du)

422
430
428
420
416
414
413
412
409
405
400
396
392
392
387
388
385
380
372
370
372
380
382
381

Sunday 5

Waxing Crescent 38%

12:05

00:20

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 08:38, Set: 17:16, Transit: 12:57. Moon - Rise: 12:05, Set: 00:20. Civil Dark: 17:52 - 08:03. Nautical Dark: 18:30 - 07:24. Astro Dark: 19:08 - 06:47

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)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
27
53
75
75
75
60
54
43
42
38
34
35
35
38
38
33
34

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
17
37
60
66
73
75
53
31
8
6
5
7
8
6
2
4
3

ISS Passover

Visibility (miles)

4
4
5
5
7
7
8
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

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

Precipitation Probability (%)

33
30
30
24
30
31
36
34
34
35
32
32
34
31
32
36
32
33
33
29
28
31
28
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

20
20
19
19
19
21
21
21
23
23
22
21
21
20
20
19
19
20
20
20
20
19
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
79
79
76
76
74
73
69
66
65
65
67
67
69
69
71
73
73
73
74
73
71
69

Pressure (mb)

1023
1023
1023
1023
1022
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026

Ozone (du)

382
381
377
373
364
365
366
368
370
371
368
367
370
370
368
368
365
370
363
363
365
367
368
367

Monday 6

First Quarter 50%

12:05

01:40

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 08:38, Set: 17:18, Transit: 12:58. Moon - Rise: 12:05, Set: 01:40. Civil Dark: 17:53 - 08:03. Nautical Dark: 18:31 - 07:24. Astro Dark: 19:09 - 06:47

Total Clouds (% Sky Obscured)

95
83
84
96
93
86
79
86
93
100
100
100
100
95
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
37
35
66
72
71
75
84
93
100
100
100
100
95
98
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

42
37
27
49
83
80
75
75
69
67
65
67
70
95
97
98
97
97
97
96
96
95
92
92

High Clouds (% Sky Obscured)

5
8
11
24
37
36
55
10
3
3
3
2
2
7
21
22
15
3
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
6
7
7
6
5
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow

Precipitation Probability (%)

32
27
25
25
22
18
14
10
5
3
10
13
13
10
12
14
19
24
29
30
32
34
34
35

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
15
16
17
17
18
18
18
18
18
17
16
16
15
15
15
14
15
15
16
16
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-13
-13
-13
-14
-14
-14
-14
-14
-14
-14
-14
-14
-13
-14
-14
-14
-14
-13
-13
-14
-15
-15
-15

Dew Point (°C)

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

Relative Humidity (%)

66
64
66
66
67
67
67
67
67
67
66
66
66
66
64
64
64
63
64
64
63
64
64
65

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1026
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

365
365
363
362
361
365
370
371
371
371
374
378
376
377
382
387
393
393
393
393
396
399
402
403

Tuesday 7

Waxing Gibbous 62%

12:23

03:02

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 08:37, Set: 17:19, Transit: 12:58. Moon - Rise: 12:23, Set: 03:02. Civil Dark: 17:54 - 08:02. Nautical Dark: 18:32 - 07:24. Astro Dark: 19:10 - 06:47

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)

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

Medium Clouds (% Sky Obscured)

85
79
68
57
29
20
11
9
4
0
0
0
0
0
0
0
0
0
0
10
18
23
45
68

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
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
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
Snow
Snow
Snow
Snow

Precipitation Probability (%)

36
36
37
39
40
41
42
41
41
42
41
41
41
40
39
40
40
40
41
38
38
40
38
38

Precipitation Amount (mm)

0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.1
0.1
0.2
0.1
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
68
69
72
75
74
74
74
72
70
72
72
72
72
72
72
72
70
72
72
72
70
70
69

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024

Ozone (du)

404
405
403
401
399
402
405
408
406
404
403
403
403
403
401
399
397
396
395
394
398
402
406
404

Wednesday 8

Waxing Gibbous 73%

12:45

04:25

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 08:37, Set: 17:20, Transit: 12:59. Moon - Rise: 12:45, Set: 04:25. Civil Dark: 17:55 - 08:02. Nautical Dark: 18:34 - 07:23. Astro Dark: 19:11 - 06:46

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

92
87
83
80
70
65
56
45
39
46
33
17
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

ISS Passover

Visibility (miles)

4
4
4
4
4
4
4
5
4
4
4
4
4
4
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

Precipitation Type

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

Precipitation Probability (%)

41
40
40
41
38
38
39
37
37
38
34
31
28
25
23
21
21
21
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
15
15
15
15
15
15
15
15
15
16
15
15
14
14
14
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-17
-16
-17
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16

Relative Humidity (%)

69
69
67
69
69
67
67
66
66
65
65
65
63
63
65
65
66
66
67

Pressure (mb)

1023
1023
1023
1023
1022
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1026
1026

Ozone (du)

403
401
399
398
396
394
391
389
385
382
378
376
374
371
370
368
366
366
365

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

Generated: 02/01/25 12:39:47. Forecast: 02/01/25 to 08/01/25. Timezone: UTC-5.00