Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Crescent 17%

09:39

21:21

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

Sun - Rise: 07:09, Set: 17:04, Transit: 12:07. Moon - Rise: 09:39, Set: 21:21. Civil Dark: 17:33 - 06:40. Nautical Dark: 18:06 - 06:08. Astro Dark: 18:38 - 05:36

Total Clouds (% Sky Obscured)

5
9
20
14
60
82
100
100
100
83
49
33
25
29
4
4
61
82
88
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
33
43
43
89
99
100
95
91

Medium Clouds (% Sky Obscured)

0
0
0
1
13
37
33
41
50
44
2
3
0
0
0
0
0
0
0
0
0
0
4
15

High Clouds (% Sky Obscured)

4
9
24
11
53
68
100
100
100
61
62
43
3
6
4
4
23
51
88
63
78
86
83
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9
6
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
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
0
0
3
10
17
21
26
14
6

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
10
9
6
7
7
9
9
10
11
8
8
9
11
14
15
16
16
17
17
18
19

Chance of Frost

Temperature (°C)

-0
0
1
1
0
-1
-3
-4
-4
-5
-5
-6
-6
-7
-7
-8
-9
-10
-10
-10
-10
-10
-9
-9

Feels Like (°C)

-4
-3
-3
-3
-5
-5
-7
-8
-9
-10
-10
-11
-12
-10
-11
-13
-15
-16
-16
-17
-17
-17
-17
-17

Dew Point (°C)

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

Relative Humidity (%)

45
41
36
33
35
42
47
51
51
54
56
57
50
54
55
59
65
65
66
69
68
64
56
51

Pressure (mb)

1022
1021
1020
1020
1020
1020
1022
1024
1025
1025
1026
1026
1027
1027
1028
1028
1030
1030
1031
1032
1033
1033
1033
1032

Ozone (du)

334
330
328
329
327
322
319
317
314
311
312
308
314
309
304
301
300
297
294
291
290
288
287
287

Saturday 24

Waxing Crescent 26%

10:02

22:29

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: 07:08, Set: 17:05, Transit: 12:07. Moon - Rise: 10:02, Set: 22:29. Civil Dark: 17:34 - 06:40. Nautical Dark: 18:07 - 06:07. Astro Dark: 18:39 - 05:35

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

86
85
78
75
50
46
42
66
70
77
78
80
90
95
98
96
94
95
92
89
91
93
90
87

Medium Clouds (% Sky Obscured)

21
19
24
92
94
29
91
100
70
58
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
91
74
73
78
82
64
100
100
100
89
42
30
25
47
32
89
100
53
35
43
40
45
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
9
5
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

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

Precipitation Probability (%)

5
4
1
1
2
2
4
8
6
12
33
57
54
54
55
56
54
47
42
36
32
34
39
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0.3
0.2
0.3
0.2
0.2
0.1
0.1
0
0
0.1
0

Wind Speed/Direction (mph)

19
19
19
19
17
17
17
18
17
16
14
12
11
11
10
9
9
8
6
5
4
3
2
3

Chance of Frost

Temperature (°C)

-9
-9
-9
-9
-9
-10
-11
-12
-12
-12
-12
-12
-12
-13
-14
-14
-14
-15
-15
-16
-16
-14
-13
-12

Feels Like (°C)

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

Dew Point (°C)

-18
-18
-17
-17
-17
-17
-17
-18
-17
-18
-17
-15
-15
-15
-16
-16
-16
-17
-17
-18
-18
-17
-16
-15

Relative Humidity (%)

48
47
48
49
53
56
59
60
64
62
66
78
83
83
83
83
84
81
84
84
83
81
81
79

Pressure (mb)

1030
1029
1028
1028
1028
1029
1030
1031
1031
1031
1031
1032
1031
1032
1033
1032
1032
1032
1032
1033
1032
1032
1031
1030

Ozone (du)

286
285
283
282
282
283
285
286
288
289
291
293
296
297
299
302
303
301
300
298
300
302
303
306

Sunday 25

First Quarter 37%

10:29

23:39

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 Good
09 OK
10 Bad
11 Bad

Sun - Rise: 07:08, Set: 17:07, Transit: 12:08. Moon - Rise: 10:29, Set: 23:39. Civil Dark: 17:35 - 06:39. Nautical Dark: 18:08 - 06:06. Astro Dark: 18:40 - 05:35

Total Clouds (% Sky Obscured)

98
100
100
100
97
99
95
94
100
100
99
83
85
87
49
46
47
59
57
62
2
32
96
99

Low Clouds (% Sky Obscured)

83
84
74
79
71
38
6
6
6
3
25
20
26
19
23
22
28
20
10
4
0
0
1
29

Medium Clouds (% Sky Obscured)

98
100
100
100
85
96
95
94
100
100
99
83
85
82
34
33
42
42
35
35
2
32
95
74

High Clouds (% Sky Obscured)

55
45
50
35
30
25
20
10
15
10
5
5
4
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
8
8
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 (%)

25
20
12
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
2
2
0
0
0
2

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
3
3
3
4
3
2
2
2
3
3
3
4
4
3
4
4
5
5
7
7
5
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-16
-15
-15
-15
-15
-14
-15
-15
-16
-17
-17
-16
-17
-17
-18
-19
-20
-21
-20
-19
-18
-17
-13
-11

Relative Humidity (%)

73
70
69
65
68
78
81
83
83
82
81
84
84
84
86
83
85
83
83
79
70
55
65
67

Pressure (mb)

1028
1026
1025
1025
1024
1025
1026
1026
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1029
1028
1027
1026
1026
1026

Ozone (du)

311
310
308
310
309
305
303
302
302
301
301
305
307
310
318
329
327
324
323
324
325
327
327
329

Monday 26

Waxing Gibbous 48%

11:00

00:52

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

Sun - Rise: 07:07, Set: 17:08, Transit: 12:08. Moon - Rise: 11:00, Set: 00:52. Civil Dark: 17:37 - 06:38. Nautical Dark: 18:09 - 06:06. Astro Dark: 18:41 - 05:34

Total Clouds (% Sky Obscured)

100
100
96
100
67
55
42
18
2
2
3
4
0
0
0
0
0
0
0
0
0
0
1
2

Low Clouds (% Sky Obscured)

47
45
77
59
61
55
42
18
2
2
3
4
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

59
38
96
100
67
55
5
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)

9
9
0
0
1
0
8
6
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 (%)

29
29
30
21
19
11
0
0
0
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)

14
16
19
16
13
9
5
2
5
6
7
7
8
8
8
9
9
10
10
11
11
11
12
12

Chance of Frost

Temperature (°C)

-5
-4
-4
-6
-8
-10
-12
-14
-15
-15
-14
-14
-13
-12
-10
-9
-8
-7
-6
-5
-4
-1
2
4

Feels Like (°C)

-11
-11
-11
-13
-13
-15
-16
-17
-19
-18
-18
-17
-16
-15
-13
-13
-12
-11
-11
-9
-8
-5
-2
1

Dew Point (°C)

-10
-9
-8
-9
-11
-12
-14
-15
-17
-16
-17
-17
-16
-16
-16
-16
-16
-16
-16
-15
-15
-12
-11
-9

Relative Humidity (%)

66
66
76
80
78
86
81
86
86
86
82
77
74
70
63
57
53
50
47
45
43
42
39
36

Pressure (mb)

1025
1024
1025
1027
1029
1031
1032
1033
1034
1034
1033
1032
1031
1030
1029
1028
1027
1027
1026
1026
1025
1023
1021
1020

Ozone (du)

330
333
334
333
333
333
331
329
329
328
325
322
319
320
321
318
316
315
315
313
309
310
306
303

Tuesday 27

Waxing Gibbous 60%

11:38

02:08

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

Sun - Rise: 07:06, Set: 17:09, Transit: 12:08. Moon - Rise: 11:38, Set: 02:08. Civil Dark: 17:38 - 06:38. Nautical Dark: 18:10 - 06:05. Astro Dark: 18:42 - 05:33

Total Clouds (% Sky Obscured)

2
5
1
0
0
0
0
0
5
20
40
10
10
19
100
97
83
96
96
94
86
74
70
100

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
0
0
2
14
11
3
61
71
74
59
44
18
51

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
10
17
30
29
68
70
65
65
70
65
60
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
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
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)

12
12
10
8
9
7
6
5
5
6
6
5
4
2
2
2
2
3
3
4
5
4
3
3

Chance of Frost

Temperature (°C)

6
7
8
7
5
4
1
-1
-4
-4
-5
-5
-5
-5
-5
-6
-6
-7
-8
-8
-9
-5
-1
3

Feels Like (°C)

2
2
3
3
0
-1
-3
-4
-7
-7
-7
-8
-7
-7
-7
-9
-10
-10
-11
-12
-13
-9
-5
-1

Dew Point (°C)

-10
-10
-8
-9
-14
-14
-15
-15
-15
-14
-14
-15
-14
-15
-14
-15
-15
-15
-16
-17
-18
-17
-15
-13

Relative Humidity (%)

33
30
31
32
23
26
28
33
43
44
48
48
49
48
50
50
49
51
51
49
46
39
32
31

Pressure (mb)

1018
1017
1016
1017
1017
1018
1020
1021
1023
1023
1023
1024
1024
1025
1025
1026
1026
1027
1028
1029
1029
1028
1027
1026

Ozone (du)

301
300
301
303
302
303
301
300
298
298
296
298
300
301
301
301
303
308
310
312
311
307
309
313

Wednesday 28

Waxing Gibbous 71%

No Rise

03:24

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 OK
02 OK
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 Bad

Sun - Rise: 07:05, Set: 17:10, Transit: 12:08. Moon - Rise: No Rise, Set: 03:24. Civil Dark: 17:39 - 06:37. Nautical Dark: 18:11 - 06:04. Astro Dark: 18:43 - 05:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
94
95
95
76
60
40
46
52
58
46
34
22
27
32
37
57

Low 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

Medium Clouds (% Sky Obscured)

66
81
87
93
99
87
75
63
73
83
88
62
46
31
32
34
44
35
24
13
18
24
29
50

High Clouds (% Sky Obscured)

0
5
20
45
65
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
3
16

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
None
None

Precipitation Probability (%)

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 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)

2
2
3
3
3
3
2
3
5
5
5
5
5
5
6
5
5
5
5
5
5
7
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
1
2
2
2
3
-2
-4
-5
-6
-8
-9
-8
-9
-9
-9
-10
-9
-10
-11
-10
-10
-8
-8

Dew Point (°C)

-11
-11
-10
-9
-9
-9
-10
-11
-13
-13
-14
-15
-15
-15
-16
-16
-16
-16
-16
-16
-16
-15
-14
-13

Relative Humidity (%)

30
29
28
31
35
38
41
44
46
45
44
45
45
44
44
45
45
47
45
45
45
37
32
27

Pressure (mb)

1025
1023
1022
1022
1022
1022
1023
1024
1025
1026
1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1028
1027
1026
1025

Ozone (du)

316
318
320
322
324
327
329
331
333
330
327
324
322
321
319
319
319
319
318
317
317
315
313
311

Thursday 29

Waxing Gibbous 82%

12:27

04:35

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

Sun - Rise: 07:04, Set: 17:11, Transit: 12:08. Moon - Rise: 12:27, Set: 04:35. Civil Dark: 17:40 - 06:36. Nautical Dark: 18:12 - 06:04. Astro Dark: 18:44 - 05:32

Total Clouds (% Sky Obscured)

77
98
98
69
45
33
31
34
33
29
25
23
17
13
9
6
2
2
2
1
2
4
5
20

Low Clouds (% Sky Obscured)

0
1
29
57
45
33
31
34
32
26
19
15
10
6
4
2
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

63
82
70
63
20
19
18
12
3
8
4
5
5
5
4
3
2
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

28
41
27
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
4
5
20

ISS Passover

Visibility (miles)

9
8
7
8
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
0
3
5
6
5
2
1
3
3
2
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
11
11
10
10
9
7
6
5
4
2
2
3
4
3
3
3
2
2
2
3
4
5

Chance of Frost

Temperature (°C)

5
5
6
5
3
2
0
-1
-3
-4
-5
-6
-6
-6
-6
-7
-7
-8
-7
-7
-6
-4
-2
-1

Feels Like (°C)

1
-0
-1
1
3
4
-6
-7
-8
-9
-9
-10
-9
-9
-8
-7
-8
-8
-9
-8
-8
-8
-7
-7

Dew Point (°C)

-12
-11
-10
-8
-6
-4
-6
-7
-9
-9
-9
-9
-9
-10
-10
-10
-11
-11
-11
-11
-11
-11
-10
-10

Relative Humidity (%)

29
31
32
40
50
63
64
64
65
68
72
76
76
76
76
77
76
75
73
70
70
61
55
50

Pressure (mb)

1024
1023
1023
1024
1025
1026
1027
1028
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1031
1032
1032
1032
1032
1032

Ozone (du)

309
307
305
305
305
305
304
304
304
304
304
304
304
303
303
301
299
298
298
298
298
298
297
296

Forecast for Deer Trail, Arapahoe, United States of America (39.64,-103.93)

Generated: 23/01/26 00:35:46. Forecast: 23/01/26 to 29/01/26. Timezone: UTC-7.00