Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 64%

12:16

00:53

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

Sun - Rise: 07:28, Set: 16:59, Transit: 12:13. Moon - Rise: 12:16, Set: 00:53. Civil Dark: 17:28 - 06:58. Nautical Dark: 18:01 - 06:25. Astro Dark: 18:34 - 05:53

Total Clouds (% Sky Obscured)

76
60
66
61
74
100
55
63
7
10
15
18
11
7
1
0
0
0
0
1
0
0
3
24

Low Clouds (% Sky Obscured)

54
52
20
55
51
100
55
63
6
10
12
15
11
7
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

50
27
40
50
64
96
35
18
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
2
12

ISS Passover

Visibility (miles)

9
8
7
7
6
3
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

4
5
5
56
56
50
39
11
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-3
-4
-4
-5
-6
-9
-9
-9
-6
-4
-3
-3
-2
-1
-1
-5
-5
-7
-7
-8
-8
-9
-10

Dew Point (°C)

-3
-3
-4
-4
-5
-5
-7
-11
-12
-13
-14
-14
-15
-15
-15
-13
-13
-12
-13
-12
-13
-13
-14
-14

Relative Humidity (%)

78
78
78
81
79
78
75
55
50
45
40
38
36
34
34
39
48
54
55
59
58
58
57
57

Pressure (mb)

1016
1017
1018
1019
1020
1024
1027
1030
1032
1033
1033
1032
1030
1030
1030
1030
1031
1033
1034
1035
1036
1036
1037
1037

Ozone (du)

326
327
337
343
346
346
343
342
342
339
336
337
334
333
334
332
334
334
333
332
329
328
332
332

Monday 29

Waxing Gibbous 75%

12:46

02:04

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

Sun - Rise: 07:28, Set: 16:59, Transit: 12:14. Moon - Rise: 12:46, Set: 02:04. Civil Dark: 17:29 - 06:58. Nautical Dark: 18:02 - 06:25. Astro Dark: 18:34 - 05:53

Total Clouds (% Sky Obscured)

17
44
21
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

High Clouds (% Sky Obscured)

9
24
10
2
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
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
1
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)

1
1
0
0
0
1
0
0
0
1
1
1
2
1
1
0
0
0
0
0
0
1
0
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-11
-11
-11
-11
-11
-11
-10
-6
-3
-1
0
1
1
1
0
-5
-6
-6
-6
-6
-7
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

56
56
56
57
55
54
55
53
46
37
33
32
31
32
34
42
46
52
55
58
58
55
54
53

Pressure (mb)

1037
1038
1038
1038
1038
1039
1039
1039
1039
1038
1037
1035
1033
1032
1032
1033
1033
1034
1034
1034
1034
1035
1035
1034

Ozone (du)

330
329
327
332
336
340
343
337
335
333
325
317
313
313
312
309
310
313
310
308
304
301
299
300

Tuesday 30

Waxing Gibbous 85%

13:21

03:20

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

Sun - Rise: 07:28, Set: 17:00, Transit: 12:14. Moon - Rise: 13:21, Set: 03:20. Civil Dark: 17:30 - 06:59. Nautical Dark: 18:03 - 06:25. Astro Dark: 18:35 - 05:53

Total 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

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
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
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)

1
1
0
0
1
1
1
1
0
0
0
0
0
1
1
1
0
0
1
2
0
0
0
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-14
-14
-14
-14
-14
-14
-14
-11
-12
-12
-11
-11
-10
-9
-8
-11
-11
-11
-10
-11
-11
-11
-11

Relative Humidity (%)

51
49
49
49
49
48
48
48
44
36
32
30
29
29
32
41
44
46
48
50
50
49
49
47

Pressure (mb)

1034
1034
1034
1034
1034
1034
1034
1033
1033
1032
1031
1029
1028
1027
1026
1026
1027
1028
1028
1028
1027
1027
1027
1027

Ozone (du)

299
301
303
301
305
305
306
305
304
303
302
301
301
301
297
295
295
292
293
292
290
287
283
278

Wednesday 31

Waxing Gibbous 93%

14:06

04:38

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

Sun - Rise: 07:28, Set: 17:01, Transit: 12:15. Moon - Rise: 14:06, Set: 04:38. Civil Dark: 17:30 - 06:59. Nautical Dark: 18:04 - 06:26. Astro Dark: 18:36 - 05:53

Total Clouds (% Sky Obscured)

0
2
1
0
7
12
27
79
50
39
77
90
87
88
94
87
46
43
96
100
100
100
93
94

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
0
0
0
0
0
0
15
24
23
45
41
15
5
4

High Clouds (% Sky Obscured)

0
2
1
0
7
12
25
74
50
39
77
83
67
73
85
87
46
43
96
100
100
100
87
75

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)

0
0
0
0
0
0
1
1
0
0
1
1
1
0
0
0
0
0
1
2
1
0
0
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-4
-4
-4
-5
-5
-5
-3
3
5
4
4
5
4
2
-1
0
-2
-3
-3
-3
-3
-4

Dew Point (°C)

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

Relative Humidity (%)

48
47
47
47
47
46
45
45
42
36
33
32
31
30
33
40
44
48
50
54
53
54
53
54

Pressure (mb)

1027
1027
1027
1027
1027
1026
1027
1026
1025
1024
1024
1023
1022
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020

Ozone (du)

274
274
275
276
276
278
275
275
273
273
273
271
268
266
265
267
269
270
269
271
271
273
273
274

Thursday 1

Waxing Gibbous 98%

15:03

05:55

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:28, Set: 17:02, Transit: 12:15. Moon - Rise: 15:03, Set: 05:55. Civil Dark: 17:31 - 06:59. Nautical Dark: 18:04 - 06:26. Astro Dark: 18:36 - 05:54

Total Clouds (% Sky Obscured)

92
94
97
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
96
97
97
98
99
99

Low Clouds (% Sky Obscured)

0
14
30
45
52
60
63
58
54
45
41
45
87
98
98
98
96
94
93
91
89
88
88
86

Medium Clouds (% Sky Obscured)

4
7
4
4
51
75
94
89
76
59
76
91
100
100
100
100
99
94
96
97
97
98
99
99

High Clouds (% Sky Obscured)

63
74
87
100
97
93
90
93
97
100
90
78
67
78
89
100
67
33
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
5
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
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
1
1
2
10
14
17
24
28
29
40
48
60
70
86
95
95
95
87
77
67
58
63
66

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.9
1
0.8
0.5
0.4
0.3
0.2
0.2
0.3

Wind Speed/Direction (mph)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
53
52
53
53
53
53
52
48
42
39
41
42
48
63
89
98
98
100
98
98
100
100
100

Pressure (mb)

1019
1019
1019
1018
1018
1018
1019
1018
1018
1018
1017
1017
1016
1016
1017
1018
1018
1018
1017
1017
1017
1017
1016
1016

Ozone (du)

274
274
275
276
276
277
279
280
281
281
283
283
283
284
286
289
290
291
292
293
295
297
298
302

Friday 2

Waxing Gibbous 100%

16:11

07:04

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:28, Set: 17:03, Transit: 12:16. Moon - Rise: 16:11, Set: 07:04. Civil Dark: 17:32 - 06:59. Nautical Dark: 18:05 - 06:26. Astro Dark: 18:37 - 05:54

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
99
98
97
94
91
89
93
96
100
96
96
96
95
94
93
89
85

Low Clouds (% Sky Obscured)

86
87
89
90
93
93
93
94
95
97
94
91
89
92
92
95
95
94
92
92
89
88
84
80

Medium Clouds (% Sky Obscured)

99
99
98
97
98
99
100
97
94
92
84
76
68
78
88
98
81
60
45
33
21
9
6
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
2
2
1
2
2
2
4
5

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

Very Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

66
63
59
55
66
71
73
66
60
54
48
42
33
32
29
24
25
24
18
16
13
8
8
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

1
1
1
1
1
1
2
2
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
2

Chance of Frost

Temperature (°C)

3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
3
3
4
3
3
3
3
3

Feels Like (°C)

1
1
1
1
1
2
2
1
1
1
2
2
1
1
2
2
2
1
1
1
1
1
0
1

Dew Point (°C)

3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
3
3
3
4
3
3
3
2
2

Relative Humidity (%)

100
98
100
98
100
100
98
98
100
100
98
100
98
98
100
98
100
100
100
100
98
98
96
94

Pressure (mb)

1016
1016
1016
1015
1015
1015
1015
1016
1016
1017
1017
1016
1016
1015
1015
1016
1016
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

306
310
310
309
309
305
301
298
295
293
291
290
288
287
286
285
284
283
281
279
279
279
279
279

Saturday 3

Full Moon 100%

17:26

08:03

Sun - Rise: 07:29, Set: 17:03, Transit: 12:16. Moon - Rise: 17:26, Set: 08:03. Civil Dark: 17:33 - 06:59. Nautical Dark: 18:06 - 06:26. Astro Dark: 18:38 - 05:54

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Montrose, Montrose, United States of America (38.46,-107.87)

Generated: 28/12/25 01:29:12. Forecast: 28/12/25 to 03/01/26. Timezone: UTC-7.00