Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 26

Waxing Gibbous 60%

11:48

No Set

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

Sun - Rise: 07:26, Set: 17:55, Transit: 12:41. Moon - Rise: 11:48, Set: No Set. Civil Dark: 18:21 - 07:00. Nautical Dark: 18:51 - 06:30. Astro Dark: 19:20 - 06:01

Total Clouds (% Sky Obscured)

29
31
32
30
73
71
61
18
22
10
4
4
4
4
4
4
2
2
2
2
2
4
4
4

Low Clouds (% Sky Obscured)

4
4
5
9
37
50
31
5
8
7
3
3
3
3
4
3
2
2
2
2
2
1
1
1

Medium Clouds (% Sky Obscured)

23
31
25
28
68
38
33
18
22
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-15
-13
-13
-14
-14
-13
-11
-10
-8
-6
-5
-5
-4
-4
-3
-4
-4
-5
-6
-6
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
83
83
85
83
80
77
74
74
72
72
71
72
76
87
87
87
89
90
90
90
87

Pressure (mb)

1035
1035
1036
1037
1038
1039
1040
1041
1042
1042
1041
1039
1039
1038
1038
1038
1038
1039
1038
1038
1037
1036
1036
1036

Ozone (du)

303
302
301
296
296
295
293
293
295
299
298
297
294
295
296
300
301
304
303
300
300
299
301
302

Tuesday 27

Waxing Gibbous 71%

12:31

02:20

02 Good
03 OK
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 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Good

Sun - Rise: 07:25, Set: 17:56, Transit: 12:41. Moon - Rise: 12:31, Set: 02:20. Civil Dark: 18:22 - 06:59. Nautical Dark: 18:52 - 06:30. Astro Dark: 19:21 - 06:00

Total Clouds (% Sky Obscured)

17
29
52
53
60
51
61
56
100
100
100
100
97
97
57
54
42
42
44
99
90
66
68
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
20
24
64
91
73
54
62
50
38
26
41
44
97
90
66
46
0

High Clouds (% Sky Obscured)

17
29
52
53
60
51
61
56
100
100
100
100
95
96
7
0
2
39
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-8
-9
-9
-9
-9
-8
-7
-5
-4
-3
-2
-1
0
1
0
0
-2
-2
-4
-4
-4
-2

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
85
87
87
87
82
76
77
80
83
82
82
85
88
94
94
93
92
92
91
91
91

Pressure (mb)

1035
1035
1034
1034
1034
1033
1033
1033
1033
1033
1032
1030
1029
1029
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

305
308
310
314
318
320
319
322
321
317
321
325
331
330
328
320
315
313
314
315
314
313
308
305

Wednesday 28

Waxing Gibbous 81%

13:23

03:32

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

Sun - Rise: 07:25, Set: 17:57, Transit: 12:41. Moon - Rise: 13:23, Set: 03:32. Civil Dark: 18:23 - 06:59. Nautical Dark: 18:53 - 06:29. Astro Dark: 19:22 - 06:00

Total Clouds (% Sky Obscured)

0
34
20
21
20
15
15
25
13
3
1
9
15
15
15
30
97
61
25
94
48
13
39
69

Low Clouds (% Sky Obscured)

0
9
20
21
20
15
15
25
13
3
1
4
4
4
0
0
0
0
0
0
0
0
1
1

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
23
42

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
9
15
15
15
30
97
61
25
94
48
13
39
69

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
94
94
94
92
91
87
84
81
76
71
66
64
64
66
72
75
75
79
80
82
85
85

Pressure (mb)

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

Ozone (du)

301
296
292
288
285
285
285
284
283
283
282
280
281
284
285
286
286
287
288
289
291
292
291
293

Thursday 29

Waxing Gibbous 90%

14:25

04:41

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
01 Bad

Sun - Rise: 07:24, Set: 17:58, Transit: 12:41. Moon - Rise: 14:25, Set: 04:41. Civil Dark: 18:24 - 06:58. Nautical Dark: 18:54 - 06:29. Astro Dark: 19:23 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
99
99
94
90
85
90
94
100
100
100
100
97
92
90
69
51

Low Clouds (% Sky Obscured)

1
6
8
11
12
14
16
17
19
41
48
40
76
74
75
95
100
100
100
97
92
90
69
50

Medium Clouds (% Sky Obscured)

79
89
88
53
49
56
60
63
59
46
32
22
6
5
3
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
84
95
92
75
58
54
60
70
97
96
93
93
66
24
2
3
18

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
1
2
2
4
5
4
8
10
11
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
81
80
78
80
76
69
63
59
55
52
48
48
49
55
61
65
68
71
75
76
78
79

Pressure (mb)

1023
1022
1022
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1020
1021
1022
1023
1024
1025
1026
1026
1026

Ozone (du)

293
294
294
294
295
295
293
294
295
296
295
294
295
294
295
296
296
296
297
297
301
302
300
300

Friday 30

Waxing Gibbous 96%

15:34

05:44

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

Sun - Rise: 07:23, Set: 17:59, Transit: 12:41. Moon - Rise: 15:34, Set: 05:44. Civil Dark: 18:25 - 06:58. Nautical Dark: 18:54 - 06:28. Astro Dark: 19:24 - 05:59

Total Clouds (% Sky Obscured)

30
33
34
36
35
34
37
34
28
25
25
28
31
48
65
84
83
82
82
82
79
77
79
80

Low Clouds (% Sky Obscured)

28
30
31
32
32
31
30
20
10
0
0
0
0
0
0
0
0
0
0
0
0
0
24
47

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
10
17
40
65
84
83
82
82
82
79
77
79
80

High Clouds (% Sky Obscured)

23
33
34
36
35
34
37
34
28
25
18
17
16
12
9
5
5
10
15
8
3
2
1
1

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
1
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)

10
9
9
10
10
9
8
10
11
11
10
10
10
10
11
12
12
13
15
16
16
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
-1
-2
-4
-4
-5
-4
-5
-4
-3
-2
1
1
1
0
-0
-1
-1
-1
-2
-3
-4
-5
-9

Dew Point (°C)

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

Relative Humidity (%)

80
83
83
83
81
83
80
71
64
58
52
47
46
45
46
47
49
50
48
48
49
48
49
47

Pressure (mb)

1027
1027
1027
1028
1028
1029
1030
1031
1031
1031
1031
1030
1030
1029
1030
1031
1031
1033
1034
1036
1037
1038
1039
1040

Ozone (du)

300
300
302
307
310
313
314
317
320
323
324
327
328
332
336
340
342
344
345
347
347
347
347
343

Saturday 31

Waxing Gibbous 99%

16:46

06:37

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

Sun - Rise: 07:23, Set: 18:00, Transit: 12:41. Moon - Rise: 16:46, Set: 06:37. Civil Dark: 18:26 - 06:57. Nautical Dark: 18:55 - 06:27. Astro Dark: 19:24 - 05:58

Total Clouds (% Sky Obscured)

82
70
58
47
45
38
26
17
22
19
32
42
63
59
52
43
41
36
17
17
17
19
24
28

Low Clouds (% Sky Obscured)

71
47
23
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)

71
62
48
33
21
10
0
0
0
0
0
6
10
9
8
7
6
4
2
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
3

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 (%)

2
4
5
4
3
2
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)

16
15
15
14
14
13
12
12
11
10
9
9
9
9
8
7
6
5
4
4
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-11
-10
-10
-12
-12
-13
-13
-13
-14
-8
-8
-7
-7
-6
-5
-4
-4
-3
-4
-4
-4
-5

Dew Point (°C)

-13
-15
-15
-16
-16
-17
-18
-19
-20
-21
-22
-22
-21
-21
-20
-19
-18
-18
-17
-17
-17
-17
-17
-18

Relative Humidity (%)

45
43
41
42
42
39
38
36
31
27
23
22
21
20
22
24
25
27
29
31
31
31
31
30

Pressure (mb)

1041
1041
1042
1042
1043
1044
1045
1046
1046
1045
1045
1044
1042
1041
1041
1040
1040
1040
1040
1040
1040
1040
1040
1040

Ozone (du)

338
334
331
328
326
322
319
316
313
311
309
308
307
307
306
305
304
302
301
300
301
301
301
301

Sunday 1

Full Moon 100%

17:58

07:21

Sun - Rise: 07:22, Set: 18:01, Transit: 12:41. Moon - Rise: 17:58, Set: 07:21. Civil Dark: 18:27 - 06:56. Nautical Dark: 18:56 - 06:27. Astro Dark: 19:25 - 05:58

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 Grapevine, Tarrant, United States of America (32.95,-97.07)

Generated: 26/01/26 02:03:06. Forecast: 26/01/26 to 01/02/26. Timezone: UTC-6.00