UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11)
Current filename: /home/data/upa/2025050710.upa.cvt
Date: 1000Z 7 MAY 25
Searching for GABS...
Searching the city database file for: GABS ...
Date:1000Z 7 MAY 25
Station: GABS
WMO ident: 61291
Latitude: 12.53
Longitude: -7.95
Elevation: 381.00
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LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W
mb m C C % C C deg knt K K K K g/kg
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0 1000 155
SFC 974 381 26.6 22.7 79 3.9 23.8 160 8 302.0 305.3 297.8 355.5 18.11
2 970 418 26.4 21.4 74 5.0 22.8 158 9 302.2 305.3 297.0 351.7 16.77
3 939 710 25.4 19.4 69 6.0 21.1 146 17 304.0 306.8 296.5 349.4 15.27
4 931 787 24.8 18.8 69 6.0 20.6 142 20 304.1 306.9 296.3 348.2 14.83
5 925 845 24.2 18.2 69 6.0 20.0 140 22 304.1 306.7 295.9 346.8 14.36
6 894 1143 21.8 17.4 76 4.4 18.8 156 18 304.6 307.2 295.9 346.7 14.12
7 888 1201 21.8 15.8 69 6.0 17.7 159 16 305.1 307.5 295.1 343.5 12.82
8 881 1270 22.2 14.2 60 8.0 16.8 150 16 306.2 308.4 294.6 341.2 11.63
9 863 1450 21.8 14.8 64 7.0 17.1 115 16 307.6 310.0 295.5 345.0 12.36
10 850 1582 21.4 13.4 60 8.0 16.1 110 16 308.6 310.7 295.1 343.3 11.44
11 846 1623 21.4 13.4 60 8.0 16.0 113 16 309.0 311.1 295.3 343.9 11.50
12 774 2388 16.2 7.2 55 9.0 10.7 114 16 311.3 312.9 293.5 336.8 8.26
13 706 3166 11.4 4.4 62 7.0 7.3 62 19 314.3 315.8 293.7 337.7 7.45
14 700 3237 10.8 3.8 62 7.0 6.7 60 20 314.4 315.8 293.6 337.0 7.20
15 666 3650 8.2 -3.8 42 12.0 2.1 70 23 316.0 316.9 291.7 329.9 4.34
16 649 3863 6.4 -1.6 57 8.0 2.2 75 23 316.3 317.4 292.6 333.1 5.25
17 600 4502 2.2 -1.9 74 4.1 0.0 85 17 318.7 319.7 293.4 336.5 5.55
18 578 4802 0.0 -3.1 80 3.1 -1.6 85 10 319.5 320.5 293.4 336.5 5.27
19 552 5170 -2.3 -5.0 82 2.7 -3.6 75 9 321.0 322.0 293.4 336.6 4.78
20 513 5749 -5.1 -9.0 74 3.9 -6.8 53 10 324.4 325.2 293.6 337.0 3.77
21 500 5950 -6.9 -10.4 76 3.5 -8.4 45 11 324.6 325.3 293.4 336.2 3.47
22 479 6284 -8.9 -11.4 82 2.5 -9.9 54 11 326.2 326.8 293.7 337.4 3.34
23 449 6782 -11.5 -16.5 66 5.0 -13.3 51 11 329.0 329.5 293.6 337.1 2.34
24 437 6989 -13.1 -16.0 79 2.9 -14.2 49 12 329.5 330.0 293.9 338.2 2.51
25 434 7042 -13.1 -16.1 78 3.0 -14.2 49 12 330.2 330.7 294.0 338.8 2.51
26 409 7492 -15.1 -22.1 55 7.0 -17.2 46 12 333.2 333.6 294.0 338.9 1.59
27 400 7660 -16.7 -23.7 55 7.0 -18.7 45 12 333.3 333.6 293.9 338.4 1.41
28 374 8162 -19.7 -29.7 41 10.0 -22.0 37 14 335.8 336.0 294.1 339.0 0.87
29 359 8465 -22.5 -31.5 44 9.0 -24.4 32 16 336.0 336.1 294.0 338.8 0.76
30 349 8672 -23.9 -36.9 29 13.0 -26.1 28 17 336.8 336.9 294.0 338.6 0.46
31 300 9760 -31.7 -35.0 73 3.3 -32.2 35 5 340.7 340.8 295.1 343.2 0.65
32 277 10318 -35.9 -38.8 75 2.9 -36.2 53 6 342.5 342.6 295.4 344.4 0.48
33 252 10966 -41.1 -44.3 71 3.2 -41.4 69 5 344.2 344.2 295.6 345.4 0.30
34 250 11020 -41.5 -44.7 71 3.2 -41.8 70 5 344.4 344.4 295.6 345.5 0.29
35 235 11436 -45.1 -47.9 73 2.8 -45.3 70 6 345.1 345.1 295.7 345.9 0.21
36 200 12490 -53.7 -57.5 63 3.8 -53.8 70 9 347.7 347.7 296.2 348.1 0.08
37 178 13227 -60.3 -64.4 58 4.1 -60.4 90 7 348.7 348.7 296.4 348.9 0.04
38 176 13297 -61.1 -65.0 60 3.9 -61.2 92 6 348.5 348.5 296.3 348.7 0.03
39 166 13658 -64.3 -68.5 56 4.2 -64.3 102 5 349.0 349.1 296.4 349.1 0.02
40 162 13806 -65.7 -69.5 59 3.8 -65.7 107 5 349.1 349.1 296.4 349.2 0.02
41 150 14270 -68.7 -73.1 53 4.4 -68.7 120 3 351.7 351.7 297.0 351.8 0.01
42 131 15075 -72.1 -77.1 47 5.0 -72.1 140 14 359.6 359.6 298.6 359.6 0.01
43 115 15834 -76.9 -80.7 54 3.8 -76.9 166 12 364.3 364.3 299.5 364.3 0.01
44 109 16141 -77.9 -80.6 65 2.7 -77.9 177 9 368.0 368.0 300.2 368.1 0.01
45 104 16409 -79.9 -83.0 60 3.1 -79.9 187 7 369.2 369.2 300.4 369.2 0.00
46 101 16574 -81.1 -83.7 65 2.6 -81.1 193 5 370.0 370.0 300.5 370.0 0.00
47 100 16630 -81.3 -84.1 62 2.8 -81.3 195 5 370.6 370.6 300.7 370.7 0.00
48 97 16801 -81.7 -84.5 62 2.8 -81.7 204 6 373.1 373.1 301.1 373.1 0.00
49 96 16859 -81.9 -84.9 60 3.0 -81.9 207 6 373.8 373.8 301.2 373.8 0.00
50 92 17098 -81.7 -85.1 56 3.4 -81.7 220 7 378.8 378.8 302.1 378.8 0.00
51 84 17617 -75.7 -80.7 45 5.0 -75.7 246 8 401.0 401.0 305.3 401.0 0.01
52 78 18043 -77.9 -83.9 37 6.0 -77.9 268 10 405.0 405.0 305.9 405.0 0.00
53 76 18192 -78.7 -83.7 44 5.0 -78.7 276 10 406.3 406.3 306.0 406.4 0.00
54 74 18344 -79.1 -84.1 44 5.0 -79.1 284 11 408.6 408.6 306.3 408.6 0.00
55 70 18660 -78.7 -84.7 37 6.0 -78.7 300 12 416.0 416.0 307.3 416.0 0.00
56 52 20395 -68.5 -79.5 19 11.0 -68.7 46 10 476.7 476.7 313.2 476.8 0.01
57 50 20630 -68.7 -79.7 19 11.0 -68.9 60 10 481.6 481.6 313.6 481.7 0.01
58 49 20752 -68.7 -79.7 19 11.0 -68.9 60 11 484.4 484.4 313.8 484.5 0.01
59 32 23398 -55.3 -74.3 8 19.0 -56.6 56 37 583.0 583.0 319.8 583.4 0.05
60 30 23810 -56.5 -76.5 6 20.0 -57.8 55 41 590.6 590.6 320.2 590.9 0.04
61 22 25795 -52.3 -75.3 5 23.0 -54.8 105 38 657.9 657.9 323.0 658.4 0.06
62 20 26410 -52.9 -75.9 5 23.0 -55.5 120 37 674.3 674.3 323.6 674.8 0.06
63 18 27096 -48.9 -72.9 4 24.0 -52.8 707.5 707.5 324.7 708.5 0.11
64 15 28301 -45.9 -69.9 5 24.0 -51.4 755.3 755.4 326.1 757.3 0.21
65 14 28760 -46.9 -69.9 6 23.0 -52.2 767.0 767.1 326.4 769.1 0.22
66 13 29251 -46.9 -69.9 6 23.0 -52.4 783.4 783.5 326.9 785.8 0.24
67 13 29251 -46.1 -69.1 6 23.0 -51.9 786.2 786.3 327.0 788.8 0.27
68 11 30364 -45.3 -68.3 6 23.0 -52.0 827.6 827.8 328.0 831.2 0.35
69 10 31000 -45.1 -69.1 5 24.0 -52.3 851.2 851.4 328.5 854.9 0.35
70 10 31000 -45.1 -70.1 4 25.0 -52.4 851.2 851.4 328.5 854.4 0.30
TRP 863 1450 21.8 14.8 64 7.0 17.1 115 16 307.6 310.0 295.5 345.0 12.36
WND
Sounding variables and indices
1000-500 mb thick: 5795.00 m
Freezing level: 578.00 mb = 4802.41 m = 15755.76 ft
Wetbulb zero: 599.33 mb = 4510.83 m = 14799.13 ft
Precipitable water: 1.77 inches
Sfc-500 mean rel hum: 65.93 %
Est. max temperature: 34.22 C = 93.59 F
Sfc-Lift cond lev (LCL): 920.56 mb = 887.04 m = 2910.20 ft T: 23.86 C
700-500 lapse rate: 6.52 C/km
ThetaE index: 14.33 C Layer 970.0- 863.0 mb
Conv cond level (CCL): 762.71 mb = 2512.45 m = 8242.84 ft
Mean mixing ratio: 14.60 g/kg
Conv temperature: 36.34 C = 97.41 F
Cap Strength: 4.39 C
Lifted Index: -3.11 C Risk: Severe thunderstorms possible
Lifted Index @300 mb: -2.01 C
Lifted Index @700 mb: 0.88 C
Showalter Index: -1.41 C Risk: Thunderstorms probable
Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms
Vertical Totals Index: 28.30 C
Cross Totals Index: 20.30 C
K Index: 34.70 Risk: 60-80 % chance of thunderstorms
Sweat Index: 203.80 Risk: None
Energy Index: -1.39 Risk: Scattered severe thunderstorms
Parcel Indices
Parcel: using 100 mb layer
CAPE (B+): 656.21 J/kg
Max Up Vert Vel: 36.23 m/s
Conv Inhibition (B-): 191.51 J/kg
Cap Strength: 4.27 C
Lift Cond Lev (LCL): 850.07 mb = 1581.30 m = 5187.94 ft
Lev Free Conv (LFC): 655.07 mb = 3786.18 m = 12421.70 ft
Equ Level (EL): 205.07 mb = 12326.38 m = 40440.37 ft
B at Equ Level: 653.57 J/kg
Max Parcel Lev (MPL): 115.07 mb = 15830.38 m = 51936.30 ft
Wind level data
Storm motion: 123 at 12 knt
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TRUE/GROUND REL | STORM REL
LEV P H DIR SPD U V | DIR SPD U V
mb m knt m/s | knt m/s
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0 974 381 160 8 -2.7 7.5 | 261 7 7.1 1.1
1 950 610 150 14 -7.0 12.1 | 207 6 2.9 5.7
2 925 845 140 22 -14.1 16.9 | 158 11 -4.3 10.5
3 918 914 145 22 -12.6 18.0 | 167 12 -2.8 11.6
4 886 1219 160 16 -5.5 15.0 | 207 10 4.4 8.6
5 863 1450 115 16 -14.5 6.8 | 95 5 -4.6 0.4
6 850 1582 110 16 -15.0 5.5 | 80 5 -5.2 -0.9
7 826 1829 130 18 -13.8 11.6 | 143 6 -3.9 5.2
8 797 2134 130 18 -13.8 11.6 | 143 6 -3.9 5.2
9 769 2438 110 16 -15.0 5.5 | 80 5 -5.2 -0.9
10 742 2743 75 13 -12.6 -3.4 | 15 10 -2.7 -9.8
11 700 3237 60 20 -17.3 -10.0 | 24 18 -7.5 -16.4
12 664 3658 70 23 -21.6 -7.9 | 39 18 -11.8 -14.3
13 616 4267 85 22 -21.9 -1.9 | 55 15 -12.1 -8.3
14 571 4877 85 8 -8.0 -0.7 | 345 7 1.9 -7.1
15 500 5950 45 11 -7.8 -7.8 | 352 14 2.1 -14.2
16 491 6096 55 11 -9.0 -6.3 | 356 13 0.9 -12.7
17 402 7620 45 12 -8.5 -8.5 | 355 15 1.4 -14.9
18 400 7660 45 12 -8.5 -8.5 | 355 15 1.4 -14.9
19 326 9144 20 19 -6.5 -17.9 | 352 24 3.4 -24.2
20 300 9760 35 5 -2.9 -4.1 | 326 13 7.0 -10.5
21 263 10668 65 6 -5.4 -2.5 | 334 10 4.4 -8.9
22 250 11020 70 5 -4.7 -1.7 | 328 10 5.2 -8.1
23 200 12490 70 9 -8.5 -3.1 | 352 10 1.4 -9.5
24 150 14270 120 3 -2.6 1.5 | 304 9 7.3 -4.9
25 127 15240 145 17 -9.8 13.9 | 181 8 0.1 7.5
26 100 16630 195 5 1.3 4.8 | 278 11 11.2 -1.6
27 70 18660 300 12 10.4 -6.0 | 301 24 20.3 -12.4
28 50 20630 60 10 -8.7 -5.0 | 354 11 1.2 -11.4
29 30 23810 55 41 -33.6 -23.5 | 38 38 -23.7 -29.9
30 20 26410 120 37 -32.0 18.5 | 119 25 -22.2 12.1
Wind Parameters
Mean winds (0-6000m): 93.0 at 15.7 knts
Storm direction: 123.0 at 11.8 knts
Shear (0-3000m) pos: 0.4 neg: 4.1 tot: 4.4 10-3/s
Storm rel Dir Shear (0-3000m): 128.5 deg
Storm rel helicity (0-3000m) pos: 42.3 neg: -62.2 tot: -19.8 m^2/s^2
ave: -6.6 10^-3 m/s^2 rel: -0.32
Storm rel vorticity (0-3000m) horiz: 11.6 stream: -3.6 10^-3/s
Energy-Hel index: 0.12
Bulk Rich Number: 25.48
Bulk Shear: 25.75 m/s
Storm Parameters
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Depth Mean Inflow| Shear | Helicity | Vorticity
AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm
m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s
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500 147 15 194 6| 0.0 15.0 15.0| 0.0 -23.5 -23.5 -47.0 -0.84| 15.2-12.8
1000 148 17 187 8| 0.0 5.2 5.2| 20.8 -33.4 -12.6 -12.6 -0.37| 16.0 -6.0
1500 138 17 169 6| 0.7 3.5 4.2| 29.4 -39.1 -9.7 -6.4 -0.25| 14.6 -3.7
2000 135 17 160 6| 0.5 2.9 3.4| 29.4 -46.2 -16.8 -8.4 -0.33| 12.3 -4.0
2500 128 16 139 5| 0.4 3.6 4.0| 31.5 -62.2 -30.7 -12.3 -0.39| 12.4 -4.9
3000 116 17 101 5| 0.4 4.1 4.4| 42.3 -62.2 -19.8 -6.6 -0.32| 11.6 -3.6
4000 102 18 72 8| 1.2 3.1 4.3| 77.1 -66.5 10.6 2.6 -0.19| 10.2 -1.9
5000 99 17 60 8| 1.0 2.2 3.1| 79.7 -88.3 -8.6 -1.7 -0.25| 9.6 -2.4
6000 93 16 46 8| 0.9 2.1 3.0| 83.2 -89.4 -6.2 -1.0 -0.23| 8.5 -1.9
Wrote GIF file: /home/apache/climate/data/raob//GABS/skewt/GABS.skewt.20250507.10.gif