Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Crescent 26%

09:52

22:37

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

Sun - Rise: 07:18, Set: 17:24, Transit: 12:21. Moon - Rise: 09:52, Set: 22:37. Civil Dark: 17:52 - 06:50. Nautical Dark: 18:24 - 06:18. Astro Dark: 18:55 - 05:47

Total Clouds (% Sky Obscured)

80
85
88
91
61
30
19
70
59
100
98
92
89
33
19
7
22
49
4
8
16
53
99
71

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)

80
85
85
91
61
30
19
51
59
75
59
45
29
17
9
4
4
0
0
0
1
6
27
66

High Clouds (% Sky Obscured)

54
75
83
38
2
3
17
49
53
94
90
78
75
3
4
7
22
49
4
8
10
49
98
59

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)

4
3
3
3
1
2
4
5
5
4
4
4
7
11
12
13
14
13
13
13
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-1
3
4
6
7
8
8
7
6
2
1
-1
-2
-3
-6
-8
-11
-13
-13
-14
-15
-17
-18

Dew Point (°C)

-10
-10
-8
-8
-8
-8
-7
-7
-6
-5
-7
-7
-7
-7
-9
-12
-13
-16
-18
-20
-22
-25
-27
-27

Relative Humidity (%)

45
40
36
32
29
27
27
28
31
36
40
43
47
48
44
43
46
42
38
36
32
28
25
24

Pressure (mb)

1025
1025
1026
1026
1025
1024
1023
1023
1023
1023
1024
1025
1027
1028
1029
1030
1032
1032
1034
1034
1035
1036
1037
1038

Ozone (du)

323
322
323
325
319
316
317
317
320
318
314
308
302
295
292
291
290
291
291
292
291
290
289
288

Saturday 24

Waxing Crescent 36%

10:17

23:45

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:17, Set: 17:25, Transit: 12:22. Moon - Rise: 10:17, Set: 23:45. Civil Dark: 17:53 - 06:49. Nautical Dark: 18:25 - 06:18. Astro Dark: 18:56 - 05:47

Total Clouds (% Sky Obscured)

56
72
55
97
93
91
90
88
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
24
3
31
68
74
86
96
100
100
100
100
93
91
90
88

Medium Clouds (% Sky Obscured)

29
56
55
71
42
76
82
84
96
89
99
100
100
100
99
99
98
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

44
28
33
90
44
40
35
12
86
47
68
94
100
100
100
100
45
100
100
100
100
100
96
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
1
1
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
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Frozen rai
Frozen rai

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
10
36
51
69
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.9
1.4
1.4
1.7
1.8
2.6
2.4
2
2.4

Wind Speed/Direction (mph)

12
12
10
10
9
9
8
7
8
8
7
7
7
7
7
6
5
5
6
7
7
8
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-28
-28
-29
-29
-28
-29
-29
-29
-28
-27
-26
-25
-24
-22
-17
-12
-10
-10
-10
-10
-10
-10
-9
-9

Relative Humidity (%)

24
23
19
17
16
15
14
15
16
18
19
21
23
29
46
77
87
90
92
92
92
92
94
92

Pressure (mb)

1038
1039
1040
1040
1039
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1036
1036
1035
1034
1034
1032
1031
1030
1029

Ozone (du)

286
285
284
282
281
280
279
279
280
281
282
285
286
284
285
285
287
286
288
289
287
287
289
289

Sunday 25

First Quarter 47%

10:44

00:56

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:17, Set: 17:26, Transit: 12:22. Moon - Rise: 10:44, Set: 00:56. Civil Dark: 17:54 - 06:49. Nautical Dark: 18:26 - 06:17. Astro Dark: 18:57 - 05:46

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

94
87
92
91
92
87
89
91
92
100
100
96
87
79
100
100
100
100
100
100
97
94
91
81

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
80
55
30
0
7
14
20
42

High Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
68
37
4
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
8
7
7
9
9

Fog (%)

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

Precipitation Type

Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Ice pellet
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
80
53
17
7
4
1
0
0

Precipitation Amount (mm)

2.2
3
2.5
2.3
2
2
1.6
2.2
2.1
1.4
1.6
1.6
3.3
2.5
2.8
1.6
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
94
94
94
94
96
94
94
96
96
94
96
96
94
96
96
96
94
96
96
94
94
94

Pressure (mb)

1028
1027
1026
1023
1022
1019
1018
1016
1015
1014
1013
1013
1011
1011
1009
1008
1007
1007
1006
1006
1006
1006
1007
1008

Ozone (du)

288
288
287
284
282
282
281
280
279
276
277
280
281
279
278
279
279
282
283
285
286
287
292
295

Monday 26

Waxing Gibbous 59%

11:17

02:10

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

Sun - Rise: 07:16, Set: 17:27, Transit: 12:22. Moon - Rise: 11:17, Set: 02:10. Civil Dark: 17:55 - 06:48. Nautical Dark: 18:27 - 06:17. Astro Dark: 18:58 - 05:46

Total Clouds (% Sky Obscured)

97
94
68
38
9
12
15
20
21
21
23
22
24
20
8
1
1
1
1
1
1
1
1
0

Low Clouds (% Sky Obscured)

70
59
40
20
0
6
12
18
19
21
23
15
8
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

59
84
59
33
8
5
3
0
0
0
0
2
24
20
8
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)

6
9
9
9
9
9
9
9
9
8
9
6
7
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
1
1
1
11
3
3
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)

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

Chance of Frost

Temperature (°C)

-5
-4
-3
-2
0
1
1
0
-1
-2
-4
-6
-7
-7
-8
-8
-10
-11
-11
-12
-13
-14
-15
-15

Feels Like (°C)

-7
-7
-5
-4
-4
-3
-3
-3
-4
-4
-6
-8
-10
-11
-12
-12
-12
-13
-13
-14
-15
-16
-17
-18

Dew Point (°C)

-6
-5
-5
-3
-2
-1
-1
-1
-2
-3
-5
-7
-8
-8
-10
-10
-12
-12
-13
-14
-16
-17
-17
-18

Relative Humidity (%)

94
92
89
89
87
86
89
92
87
91
96
94
92
90
87
85
87
86
83
83
81
81
79
79

Pressure (mb)

1009
1010
1011
1011
1011
1011
1012
1013
1014
1015
1017
1019
1020
1022
1023
1024
1024
1025
1026
1026
1027
1027
1028
1028

Ozone (du)

297
297
298
299
299
301
303
306
309
314
319
325
336
352
368
376
369
365
366
360
357
353
354
353

Tuesday 27

Waxing Gibbous 71%

11:56

03:25

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

Sun - Rise: 07:15, Set: 17:29, Transit: 12:22. Moon - Rise: 11:56, Set: 03:25. Civil Dark: 17:56 - 06:47. Nautical Dark: 18:28 - 06:16. Astro Dark: 18:59 - 05:45

Total Clouds (% Sky Obscured)

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

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)

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

Chance of Frost

Temperature (°C)

-14
-11
-9
-7
-5
-4
-3
-2
-2
-3
-3
-4
-4
-4
-4
-5
-6
-6
-7
-8
-8
-9
-10
-11

Feels Like (°C)

-16
-13
-11
-10
-9
-7
-6
-6
-5
-6
-7
-8
-8
-8
-8
-7
-8
-8
-9
-9
-8
-9
-9
-8

Dew Point (°C)

-16
-13
-11
-9
-8
-6
-5
-4
-3
-4
-5
-5
-5
-5
-5
-6
-7
-7
-8
-9
-10
-11
-12
-12

Relative Humidity (%)

79
83
83
82
82
86
87
89
91
89
91
90
92
92
92
92
92
92
92
92
90
90
88
88

Pressure (mb)

1029
1029
1029
1028
1026
1025
1023
1023
1022
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1024
1024

Ozone (du)

352
356
359
359
358
353
352
354
352
354
355
356
355
354
353
350
348
346
348
350
352
353
354
354

Wednesday 28

Waxing Gibbous 81%

12:45

04:36

08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 OK
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

Sun - Rise: 07:14, Set: 17:30, Transit: 12:22. Moon - Rise: 12:45, Set: 04:36. Civil Dark: 17:57 - 06:47. Nautical Dark: 18:29 - 06:15. Astro Dark: 19:00 - 05:44

Total Clouds (% Sky Obscured)

0
0
0
0
0
2
5
7
36
65
94
96
98
100
100
100
100
100
100
100
99
98
98
91

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
5
7
0
0
0
0
0
0
24
49
73
76
78
81
74
68
62
67

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
5
7
36
65
94
96
98
100
100
100
100
100
100
100
89
80
75
52

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
5
0
0
9
18
26
51
75
100
67
33
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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
3
5
7
8
6
1
2
2
2
15
22
27
26
23
18
25
29
31
26

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
85
85
85
84
86
87
87
89
92
94
94
94
94
96
94
94
92
90
90
88
88
87

Pressure (mb)

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

Ozone (du)

356
359
361
359
357
355
352
350
347
350
352
354
358
362
366
370
375
380
384
388
392
384
376
368

Thursday 29

Waxing Gibbous 90%

13:46

05:38

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 Good
16 OK
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good

Sun - Rise: 07:13, Set: 17:31, Transit: 12:23. Moon - Rise: 13:46, Set: 05:38. Civil Dark: 17:58 - 06:46. Nautical Dark: 18:30 - 06:15. Astro Dark: 19:01 - 05:44

Total Clouds (% Sky Obscured)

83
76
65
57
60
43
21
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

71
76
65
57
60
42
21
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

26
0
0
0
0
0
1
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

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
8

Fog (%)

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

Precipitation Probability (%)

20
11
10
8
3
9
10
10
9
8
6
6
4
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
6
7
7
6
7
7
7
7
6
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

-8
-7
-6
-5
-5
-4
-4
-3
-3
-4
-6
-8
-9
-10
-11
-13
-15

Feels Like (°C)

-13
-14
-14
-14
-13
-13
-6
-7
-6
-4
-3
-2
-11
-11
-12
-13
-15

Dew Point (°C)

-10
-9
-9
-8
-7
-7
-6
-6
-5
-6
-7
-9
-10
-12
-13
-15
-17

Relative Humidity (%)

85
83
82
80
81
79
81
84
87
87
89
90
88
87
85
84
84

Pressure (mb)

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

Ozone (du)

370
371
373
369
366
363
365
367
370
371
373
375
367
360
353
351
349

Forecast for South Richmond, Richmond, United States of America (37.54,-77.44)

Generated: 23/01/26 08:57:36. Forecast: 23/01/26 to 29/01/26. Timezone: UTC-5.00