Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 5%

08:14

15:01

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK

Sun - Rise: 08:56, Set: 17:09, Transit: 13:02. Moon - Rise: 08:14, Set: 15:01. Civil Dark: 17:46 - 08:19. Nautical Dark: 18:27 - 07:38. Astro Dark: 19:06 - 07:00

Total Clouds (% Sky Obscured)

100
100
100
100
52
90
93
57
100
100
96
100
100
100
100
100
100
99
90
90
64
54
45
8

Low Clouds (% Sky Obscured)

59
58
59
20
3
49
62
57
94
100
91
100
92
81
71
80
56
77
86
85
43
31
22
2

Medium Clouds (% Sky Obscured)

61
100
100
36
2
58
53
57
65
71
48
100
100
100
100
100
100
85
25
20
0
0
12
0

High Clouds (% Sky Obscured)

100
100
100
51
45
50
55
0
0
0
0
0
76
71
78
45
45
37
4
0
0
0
0
3

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
0
1
0
9
1
2
2
1
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
42
1
11
0
1
6
62
87
95
95
75
60
53
56
59
49
23
7
0
0
0
0
0

Precipitation Amount (mm)

0.8
0
0
0
0
0
0
0
0.5
1.1
1
0.4
0.2
0.2
0.2
0.2
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
9
11
15
28
28
29
26
24
30
34
39
38
35
33
29
24
21
19
15
12
8
5
5

Chance of Frost

Temperature (°C)

2
2
2
2
3
3
2
1
0
-8
-10
-14
-16
-18
-19
-20
-19
-19
-19
-20
-20
-20
-21
-21

Feels Like (°C)

-2
-1
-4
-5
-10
-8
-9
-9
-8
-18
-20
-26
-28
-30
-31
-31
-29
-28
-28
-28
-28
-27
-26
-25

Dew Point (°C)

-1
-0
-2
-1
-6
-6
-7
-5
-1
-10
-12
-16
-18
-21
-22
-23
-22
-22
-23
-23
-23
-24
-24
-24

Relative Humidity (%)

81
85
74
77
54
51
51
64
91
90
90
83
80
79
77
76
77
77
75
73
73
72
74
71

Pressure (mb)

986
985
983
983
983
983
983
983
983
987
990
996
1002
1008
1013
1016
1019
1021
1022
1024
1026
1026
1026
1026

Ozone (du)

344
348
353
356
361
371
377
372
372
380
372
369
371
362
356
355
369
374
380
383
390
388
382
378

Thursday 18

Waning Crescent 2%

09:14

15:36

11 OK
12 OK
13 Good
14 Good
15 Good
16 Good
17 OK
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

Sun - Rise: 08:57, Set: 17:09, Transit: 13:03. Moon - Rise: 09:14, Set: 15:36. Civil Dark: 17:47 - 08:19. Nautical Dark: 18:27 - 07:39. Astro Dark: 19:06 - 07:00

Total Clouds (% Sky Obscured)

10
11
14
14
12
11
35
86
100
96
100
99
100
100
100
100
100
100
100
93
80
92
96
96

Low Clouds (% Sky Obscured)

2
4
4
2
2
1
2
1
1
1
2
8
55
42
46
92
70
73
37
25
9
75
72
87

Medium Clouds (% Sky Obscured)

0
1
1
1
1
0
14
76
73
90
100
95
100
100
100
100
76
100
86
65
20
53
61
76

High Clouds (% Sky Obscured)

5
3
4
6
4
4
22
46
60
59
55
7
99
100
43
100
100
100
100
80
80
19
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
0
8
9
9
8
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
Snow
None
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
11
40
29
44
30
5
25
19
38
33
28
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
6
9
9
9
7
7
8
10
12
13
16
17
19
19
19
20
19
18
19
15
16
16

Chance of Frost

Temperature (°C)

-19
-17
-14
-12
-12
-12
-12
-13
-13
-10
-9
-8
-6
-5
-5
-4
-4
-3
-2
-2
-1
-1
-1
1

Feels Like (°C)

-21
-19
-17
-16
-16
-16
-16
-17
-18
-16
-15
-14
-14
-13
-13
-12
-12
-12
-11
-10
-10
-8
-8
-6

Dew Point (°C)

-23
-20
-18
-16
-16
-15
-15
-15
-16
-13
-12
-11
-10
-9
-8
-7
-5
-4
-4
-6
-5
-3
-4
-3

Relative Humidity (%)

73
71
71
72
72
76
79
79
78
78
78
77
77
77
76
78
91
91
87
74
75
86
81
74

Pressure (mb)

1026
1024
1022
1020
1019
1018
1016
1015
1013
1011
1009
1007
1005
1002
1000
998
996
994
991
990
989
989
988
988

Ozone (du)

374
373
375
375
375
376
373
373
374
371
370
371
370
371
372
371
368
368
366
367
366
368
371
371

Friday 19

New Moon 0%

10:04

16:22

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

Sun - Rise: 08:57, Set: 17:10, Transit: 13:03. Moon - Rise: 10:04, Set: 16:22. Civil Dark: 17:47 - 08:20. Nautical Dark: 18:28 - 07:39. Astro Dark: 19:07 - 07:01

Total Clouds (% Sky Obscured)

93
36
88
35
75
37
44
48
61
29
22
52
63
11
13
9
8
8
39
39
50
24
55
59

Low Clouds (% Sky Obscured)

44
36
81
35
57
12
40
43
41
5
11
29
2
2
2
3
4
3
4
19
4
7
35
55

Medium Clouds (% Sky Obscured)

72
28
15
27
75
37
0
0
7
6
1
2
21
1
2
1
1
0
2
2
15
3
10
5

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
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

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 (%)

5
7
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

16
20
23
23
22
21
19
18
18
18
17
15
14
14
13
11
11
10
10
9
7
6
4
3

Chance of Frost

Temperature (°C)

2
1
-3
-8
-11
-13
-14
-15
-15
-16
-16
-16
-16
-16
-17
-17
-17
-17
-18
-18
-18
-18
-18
-18

Feels Like (°C)

-5
-6
-9
-16
-18
-20
-20
-22
-23
-24
-23
-23
-23
-24
-23
-22
-22
-22
-22
-23
-23
-24
-23
-23

Dew Point (°C)

-2
-2
-6
-10
-14
-16
-17
-18
-18
-19
-19
-19
-19
-20
-20
-21
-21
-21
-21
-21
-21
-21
-21
-21

Relative Humidity (%)

78
84
81
82
76
76
78
77
77
76
75
76
75
74
74
72
72
72
71
73
75
76
78
77

Pressure (mb)

989
990
993
996
999
1002
1004
1006
1008
1009
1010
1011
1013
1014
1015
1016
1017
1018
1018
1018
1019
1019
1020
1020

Ozone (du)

379
381
380
380
384
388
392
397
400
409
400
396
396
396
400
397
395
391
393
393
394
393
388
384

Saturday 20

Waxing Crescent 1%

10:44

17:20

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

Sun - Rise: 08:58, Set: 17:10, Transit: 13:04. Moon - Rise: 10:44, Set: 17:20. Civil Dark: 17:48 - 08:20. Nautical Dark: 18:28 - 07:40. Astro Dark: 19:07 - 07:01

Total Clouds (% Sky Obscured)

59
63
74
87
59
46
13
20
2
2
0
0
0
0
0
0
17
35
61
42
24
11
15
67

Low Clouds (% Sky Obscured)

58
63
74
83
56
18
4
4
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
14
28
43
26
33
13
20
2
0
0
0
0
0
0
0
17
35
52
38
22
9
12
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
15
38

ISS Passover

Visibility (miles)

7
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
1
4
6
6
4
0
1
1
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)

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

Chance of Frost

Temperature (°C)

-16
-15
-13
-12
-10
-10
-11
-12
-12
-13
-13
-14
-15
-15
-16
-16
-16
-16
-16
-15
-15
-15
-14
-13

Feels Like (°C)

-22
-21
-20
-18
-17
-17
-17
-17
-18
-17
-17
-17
-18
-17
-17
-17
-18
-19
-19
-19
-19
-18
-19
-18

Dew Point (°C)

-19
-18
-17
-15
-14
-14
-14
-15
-16
-16
-18
-19
-20
-20
-21
-21
-21
-21
-20
-20
-19
-19
-18
-17

Relative Humidity (%)

77
76
74
75
74
75
76
75
73
75
69
67
65
64
64
64
63
65
66
68
70
71
70
71

Pressure (mb)

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

Ozone (du)

393
403
412
401
394
379
374
366
362
361
360
360
358
355
356
355
360
361
353
344
341
343
346
346

Sunday 21

Waxing Crescent 3%

No Rise

18:27

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

Sun - Rise: 08:58, Set: 17:11, Transit: 13:04. Moon - Rise: No Rise, Set: 18:27. Civil Dark: 17:48 - 08:21. Nautical Dark: 18:29 - 07:40. Astro Dark: 19:08 - 07:02

Total Clouds (% Sky Obscured)

81
53
99
100
16
18
24
23
23
17
22
23
28
74
66
66
72
81
89
95
98
100
99
98

Low Clouds (% Sky Obscured)

0
0
1
0
0
0
2
2
3
2
3
4
3
38
37
30
30
27
24
21
23
26
37
53

Medium Clouds (% Sky Obscured)

49
32
56
58
16
18
24
23
23
17
22
23
28
70
52
45
59
70
81
83
91
100
97
94

High Clouds (% Sky Obscured)

39
44
54
60
16
18
24
23
23
3
22
23
28
4
6
13
37
65
89
92
90
89
89
87

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
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
0
9
13
14
13
10
1
5
7
8
36
50

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
0.1
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-17
-16
-16
-15
-14
-15
-15
-14
-13
-12
-12
-12
-11
-13
-13
-13
-14
-14
-14
-13
-13
-12
-12

Dew Point (°C)

-16
-15
-13
-13
-12
-12
-12
-12
-11
-11
-10
-11
-11
-11
-12
-13
-13
-13
-13
-12
-12
-12
-11
-10

Relative Humidity (%)

72
72
74
72
74
74
77
78
82
85
87
85
85
85
83
81
81
80
78
77
78
78
80
80

Pressure (mb)

1020
1019
1018
1017
1016
1015
1016
1016
1015
1015
1015
1015
1014
1014
1018
1017
1017
1016
1015
1014
1014
1014
1014
1014

Ozone (du)

342
343
345
347
348
346
342
342
343
343
344
340
337
333
333
334
334
332
331
329
327
326
324
325

Monday 22

Waxing Crescent 8%

11:14

19:40

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:59, Set: 17:11, Transit: 13:05. Moon - Rise: 11:14, Set: 19:40. Civil Dark: 17:49 - 08:21. Nautical Dark: 18:29 - 07:41. Astro Dark: 19:08 - 07:02

Total Clouds (% Sky Obscured)

98
98
99
100
95
89
84
90
95
100
98
97
95
94
94
93
92
91
94
83
72
61
55
50

Low Clouds (% Sky Obscured)

69
53
39
27
37
45
52
57
62
67
62
56
51
43
36
28
29
26
24
21
21
24
25
23

Medium Clouds (% Sky Obscured)

92
84
76
68
59
43
25
51
71
100
91
83
74
83
88
87
85
91
94
78
56
33
22
11

High Clouds (% Sky Obscured)

85
88
88
92
89
85
79
86
93
100
73
49
23
44
64
85
62
38
14
29
47
61
55
50

ISS Passover

Visibility (miles)

9
9
9
8
8
7
6
5
6
8
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
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 (%)

62
51
37
4
4
3
2
4
3
0
1
1
0
1
0
0
0
0
0
2
2
1
2
2

Precipitation Amount (mm)

0.3
0.2
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)

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

Chance of Frost

Temperature (°C)

-7
-6
-7
-7
-8
-9
-11
-13
-14
-14
-15
-15
-16
-16
-17
-17
-17
-16
-16
-16
-15
-15
-15
-13

Feels Like (°C)

-12
-12
-10
-10
-10
-10
-11
-11
-20
-20
-21
-21
-21
-21
-23
-22
-22
-22
-22
-22
-19
-19
-18
-18

Dew Point (°C)

-9
-9
-9
-9
-9
-11
-13
-15
-16
-17
-18
-19
-19
-19
-20
-20
-20
-20
-19
-19
-18
-18
-17
-16

Relative Humidity (%)

80
80
84
85
87
87
85
83
81
77
76
76
76
77
76
76
75
75
75
75
76
78
79
79

Pressure (mb)

1013
1013
1014
1014
1015
1016
1018
1020
1021
1022
1023
1023
1024
1024
1025
1025
1026
1025
1025
1025
1024
1024
1024
1023

Ozone (du)

326
327
327
328
328
327
326
325
327
329
331
333
336
338
337
336
335
333
332
330
329
328
327
328

Tuesday 23

Waxing Crescent 14%

11:37

20:55

11 OK
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

Sun - Rise: 08:59, Set: 17:12, Transit: 13:05. Moon - Rise: 11:37, Set: 20:55. Civil Dark: 17:49 - 08:22. Nautical Dark: 18:30 - 07:41. Astro Dark: 19:09 - 07:02

Total Clouds (% Sky Obscured)

44
53
53
53
44
53
52
61
66
71
76
83
89
93
96
100
100
100
100

Low Clouds (% Sky Obscured)

24
27
22
18
16
14
15
10
10
10
10
5
5
6
7
12
13
23
29

Medium Clouds (% Sky Obscured)

0
6
11
12
11
25
35
38
36
33
35
32
14
26
39
55
70
85
100

High Clouds (% Sky Obscured)

44
53
53
53
44
53
52
61
66
71
65
58
51
67
84
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

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

Precipitation Probability (%)

1
2
2
0
0
0
0
0
0
0
2
3
2
23
31
33
59
75
94

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-19
-19
-12
-12
-12
-11
-11
-10
-11
-10
-10
-10
-10
-10
-10
-10
-9
-9
-9

Dew Point (°C)

-14
-13
-11
-10
-9
-9
-9
-9
-9
-9
-9
-9
-9
-8
-8
-8
-7
-7
-7

Relative Humidity (%)

80
80
83
85
88
88
90
88
90
89
87
85
84
82
84
87
89
87
87

Pressure (mb)

1022
1021
1020
1018
1017
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011

Ozone (du)

330
331
330
329
327
328
328
328
327
327
326
326
325
325
325
326
327
329
332

Forecast for Lonesome Butte, Canada (49.07,-106.53)

Generated: 17/12/25 11:27:48. Forecast: 17/12/25 to 23/12/25. Timezone: UTC-6.00