Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 4%

09:18

19:49

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

Sun - Rise: 07:28, Set: 17:49, Transit: 12:39. Moon - Rise: 09:18, Set: 19:49. Civil Dark: 18:16 - 07:02. Nautical Dark: 18:46 - 06:32. Astro Dark: 19:15 - 06:03

Total Clouds (% Sky Obscured)

23
18
14
11
0
1
20
24
37
100
100
99
95
98
97
95
91
98
94
96
83
47
57
65

Low Clouds (% Sky Obscured)

0
0
3
4
0
0
14
18
37
93
90
89
93
90
90
83
72
85
82
88
68
47
57
65

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
20
24
37
60
65
71
54
60
60
58
52
61
51
52
46
6
0
0

High Clouds (% Sky Obscured)

1
0
0
0
0
1
0
0
2
2
3
4
3
4
7
2
4
15
39
40
1
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
1
0
1
1
3
16
27
27
16
13
9
4
4
5

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

Chance of Frost

Temperature (°C)

3
5
7
9
11
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
11
12

Feels Like (°C)

1
3
6
7
9
9
10
11
10
9
8
7
7
7
8
8
8
9
9
9
9
10
12
13

Dew Point (°C)

-13
-11
-9
-7
-6
-6
-5
-3
-1
-0
0
1
1
3
6
7
8
9
10
9
10
10
10
10

Relative Humidity (%)

30
32
32
32
30
29
30
34
41
44
45
45
48
55
67
72
76
83
86
84
89
90
93
89

Pressure (mb)

1032
1032
1031
1029
1027
1026
1025
1024
1024
1024
1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022

Ozone (du)

308
306
305
304
304
306
306
306
305
303
301
300
300
299
300
300
300
299
298
298
298
298
297
298

Wednesday 21

Waxing Crescent 10%

09:45

20:51

10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 Good
17 OK
18 OK
19 OK
20 OK
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

Sun - Rise: 07:28, Set: 17:50, Transit: 12:39. Moon - Rise: 09:45, Set: 20:51. Civil Dark: 18:17 - 07:02. Nautical Dark: 18:47 - 06:32. Astro Dark: 19:16 - 06:02

Total Clouds (% Sky Obscured)

81
78
76
48
44
25
17
24
36
44
37
38
34
27
65
85
74
80
86
99
95
95
99
98

Low Clouds (% Sky Obscured)

77
78
76
44
36
25
17
24
32
22
11
14
9
6
7
7
8
12
13
15
15
19
54
55

Medium Clouds (% Sky Obscured)

8
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
0
0
25
2
10
41
65

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
3
46
72
40
18
24
85
72
64
83
78

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 (%)

4
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
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
5
4
4
5
5
5
6
6
6
5
5
5
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

14
15
16
17
17
18
18
18
16
14
14
13
13
12
11
10
9
9
8
9
9
10
10
10

Feels Like (°C)

13
14
15
15
16
17
17
17
15
14
12
12
11
11
10
7
6
7
7
9
8
10
10
9

Dew Point (°C)

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

Relative Humidity (%)

80
69
61
56
52
50
48
50
55
57
57
58
55
54
55
57
60
65
73
81
87
91
93
87

Pressure (mb)

1023
1023
1022
1021
1021
1020
1020
1020
1021
1021
1022
1022
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1022

Ozone (du)

300
300
302
304
306
307
309
307
307
304
300
297
296
295
292
292
291
291
290
288
287
286
285
285

Thursday 22

Waxing Crescent 17%

No Rise

21:53

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
08 Bad
09 Bad

Sun - Rise: 07:27, Set: 17:51, Transit: 12:40. Moon - Rise: No Rise, Set: 21:53. Civil Dark: 18:18 - 07:01. Nautical Dark: 18:48 - 06:31. Astro Dark: 19:17 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
79
67
67
94
89
86
89
94
96
97
97
99
99
99
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

68
65
65
56
35
29
49
59
67
73
95
98
81
86
90
99
86
96
73
68
78
92
100
100

High Clouds (% Sky Obscured)

100
97
97
96
100
100
100
100
85
100
100
100
100
100
100
100
100
94
37
47
52
74
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
8
6
6
3
4
7
7
9
8
9
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
Very Light Rain
None
None
None
Very Light Rain
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
3
0
0
2
36
54
48
51
58
67
58
42
39
39
45
49
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0.2
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
13
14
15
16
17
16
15
14
13
12
12
12
11
11
11
11
10
10
10
9
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
76
69
64
62
64
65
66
68
70
75
81
84
88
88
88
88
87
81
80
80
81
81
78

Pressure (mb)

1022
1021
1021
1019
1018
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1021
1022
1023
1024
1026

Ozone (du)

284
284
284
283
283
282
281
282
282
284
286
286
287
287
287
287
287
285
287
292
294
294
293
294

Friday 23

Waxing Crescent 26%

10:13

22:56

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
08 Bad
09 Bad

Sun - Rise: 07:27, Set: 17:52, Transit: 12:40. Moon - Rise: 10:13, Set: 22:56. Civil Dark: 18:19 - 07:01. Nautical Dark: 18:48 - 06:31. Astro Dark: 19:18 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
92
87
92
96
100
97
93
90
90

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
97
93
87
92
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
5
1
1
0
1
0
0
0
0
0
0
1
0
0
1
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
Very Light Rain
Light Rain
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Ice pellet
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai

Precipitation Probability (%)

33
42
61
63
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0.2
0.9
0.6
1.1
0.9
1.5
2.1
1.4
1.4
2.2
1.1
1
1.1
1.6
0.9
0.8
1.5
1.9
2.2
2.7
2.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
75
70
67
71
85
86
91
91
94
96
94
96
94
92
92
92
94
92
92
92
92
94
94

Pressure (mb)

1026
1027
1028
1027
1026
1026
1027
1027
1027
1028
1028
1028
1028
1028
1029
1028
1028
1028
1028
1028
1027
1028
1028
1029

Ozone (du)

295
295
295
295
296
296
297
297
298
298
296
297
297
296
296
295
295
295
294
295
294
293
293
292

Saturday 24

Waxing Crescent 37%

10:41

00:01

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
08 Bad
09 Bad

Sun - Rise: 07:26, Set: 17:53, Transit: 12:40. Moon - Rise: 10:41, Set: 00:01. Civil Dark: 18:19 - 07:00. Nautical Dark: 18:49 - 06:30. Astro Dark: 19:19 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

90
90
90
89
89
93
96
100
94
89
83
85
86
87
80
81
83
83
81
83
78
71
64
64

Medium Clouds (% Sky Obscured)

100
100
100
99
99
99
100
100
100
100
100
100
97
100
100
100
100
98
95
93
73
53
33
37

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
96
95
100
100
100
97
97
98
97
92
90
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6
7
8
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

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
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
79
58
78
61
59
58
54
47
38
37
33
21
16

Precipitation Amount (mm)

2.1
2
2
1.4
1.1
0.9
0.9
1.2
1
0.9
0.8
0.5
0.2
0.5
0.3
0.3
0.3
0.2
0.2
0.1
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
92
92
92
94
92
92
92
92
92
92
92
92
92
92
92
92
90
90
88
90
90
88

Pressure (mb)

1029
1029
1029
1028
1028
1027
1028
1028
1028
1029
1029
1029
1029
1030
1029
1031
1031
1031
1031
1031
1031
1032
1033
1033

Ozone (du)

292
291
289
289
288
288
288
288
287
286
286
284
286
284
282
282
281
281
282
283
284
285
286
287

Sunday 25

First Quarter 48%

11:12

01:09

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 OK
00 OK
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good

Sun - Rise: 07:26, Set: 17:54, Transit: 12:40. Moon - Rise: 11:12, Set: 01:09. Civil Dark: 18:20 - 07:00. Nautical Dark: 18:50 - 06:30. Astro Dark: 19:19 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
93
89
80
71
62
51
41
30
20
10
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

64
64
65
66
67
68
69
70
61
52
44
29
15
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

37
36
41
41
51
41
28
21
18
12
7
5
2
2
1
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
93
86
79
52
26
0
0
0
5
4
3
7
13
10
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
4
5
7
8
8
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 (%)

10
2
1
0
0
2
3
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)

8
8
8
8
8
7
7
6
6
5
5
5
5
5
5
5
5
5
4
4
4
4
3
4

Chance of Frost

Temperature (°C)

-7
-6
-6
-5
-4
-4
-3
-3
-3
-3
-4
-4
-5
-5
-6
-7
-7
-7
-7
-8
-8
-8
-7
-7

Feels Like (°C)

-14
-15
-15
-9
-9
-9
-8
-8
-8
-7
-7
-6
-5
-3
-2
-10
-10
-10
-11
-10
-11
-11
-11
-12

Dew Point (°C)

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

Relative Humidity (%)

88
87
87
85
85
86
86
87
87
89
91
92
92
92
92
90
90
89
88
87
87
87
85
85

Pressure (mb)

1033
1034
1034
1034
1033
1032
1033
1033
1034
1035
1035
1036
1037
1037
1038
1038
1038
1038
1039
1039
1039
1040
1041
1041

Ozone (du)

287
288
289
288
288
287
288
288
288
289
289
290
289
289
289
290
292
294
297
300
303
305
307
308

Monday 26

Waxing Gibbous 60%

11:48

02:20

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

Sun - Rise: 07:25, Set: 17:55, Transit: 12:41. Moon - Rise: 11:48, Set: 02:20. Civil Dark: 18:21 - 06:59. Nautical Dark: 18:51 - 06:30. Astro Dark: 19:20 - 06:00

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
4
14
34
34
35
25
20
20
16
18
19

Low Clouds (% Sky Obscured)

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
1
3
5
8

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
1
1

Precipitation Amount (mm)

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
3
3
3
3
3
4
4
4
4
4
5
5
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
83
84
86
88
88
89
89
88
89
89
87
89
89
89
87
89
87
89

Pressure (mb)

1041
1041
1041
1040
1039
1038
1038
1038
1038
1039
1039
1039
1039
1039
1039
1039
1038
1038
1038
1037

Ozone (du)

306
303
300
299
298
296
296
297
297
297
297
298
297
297
296
295
294
293
293
294

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

Generated: 20/01/26 10:52:03. Forecast: 20/01/26 to 26/01/26. Timezone: UTC-6.00