UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042611.upa.cvt Date: 1100Z 26 APR 25 Searching for GABS... Searching the city database file for: GABS ... Date:1100Z 26 APR 25 Station: GABS WMO ident: 61291 Latitude: 12.53 Longitude: -7.95 Elevation: 381.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 117 SFC 970 381 27.0 21.0 70 6.0 22.7 220 23 302.8 305.8 296.9 351.2 16.35 2 964 437 26.6 19.6 65 7.0 21.6 224 20 302.9 305.7 296.1 347.5 15.06 3 925 807 27.6 15.6 48 12.0 19.4 205 17 307.5 309.8 295.3 344.2 12.14 4 922 836 27.4 15.4 48 12.0 19.2 204 16 307.6 309.9 295.3 343.9 12.02 5 908 971 26.8 12.8 42 14.0 17.5 201 15 308.3 310.3 294.2 339.6 10.28 6 854 1510 22.8 9.8 44 13.0 14.5 200 16 309.6 311.3 293.6 337.0 8.94 7 850 1551 22.6 10.6 47 12.0 14.8 205 15 309.8 311.6 294.0 338.8 9.48 8 792 2162 18.4 8.4 52 10.0 12.1 311 5 311.7 313.3 294.0 338.7 8.77 9 720 2973 13.8 1.8 44 12.0 7.0 37 21 315.2 316.4 292.9 334.4 6.06 10 700 3210 11.6 2.6 54 9.0 6.5 45 22 315.3 316.6 293.3 336.2 6.61 11 678 3476 9.2 2.2 62 7.0 5.2 51 23 315.5 316.8 293.4 336.5 6.63 12 655 3761 7.2 -3.8 45 11.0 1.7 57 25 316.4 317.3 291.9 330.6 4.41 13 623 4170 3.8 -2.2 65 6.0 0.7 67 28 317.1 318.1 292.7 333.8 5.23 14 600 4475 1.4 -8.6 47 10.0 -3.1 73 29 317.7 318.4 291.3 328.6 3.33 15 597 4515 1.2 -9.8 44 11.0 -3.6 74 29 318.0 318.6 291.1 327.9 3.04 16 587 4651 0.0 -8.0 55 8.0 -3.6 76 29 318.1 318.8 291.6 329.7 3.57 17 576 4802 -1.1 -7.1 64 6.0 -3.8 78 29 318.5 319.3 292.0 331.2 3.90 18 538 5344 -3.9 -7.8 74 3.9 -5.7 76 26 321.5 322.3 292.9 334.5 3.95 19 520 5612 -5.1 -9.2 73 4.1 -6.9 73 25 323.2 323.9 293.2 335.3 3.67 20 500 5920 -6.5 -9.9 77 3.4 -8.0 70 23 325.1 325.8 293.6 337.2 3.61 21 481 6222 -8.3 -11.2 80 2.9 -9.5 73 20 326.5 327.2 293.8 337.9 3.38 22 421 7244 -14.3 -19.3 66 5.0 -15.9 187 17 331.5 331.9 293.9 338.4 1.97 23 400 7630 -16.3 -19.1 79 2.8 -17.2 235 20 333.8 334.2 294.6 341.3 2.11 24 363 8356 -20.7 -23.2 80 2.5 -21.4 209 16 337.3 337.7 295.1 343.2 1.63 25 332 9011 -25.3 -28.9 72 3.6 -26.1 185 13 339.7 340.0 295.2 343.7 1.06 26 304 9646 -30.5 -32.9 79 2.4 -30.9 155 16 341.1 341.3 295.3 344.1 0.79 27 300 9740 -31.1 -34.1 75 3.0 -31.6 150 17 341.5 341.7 295.3 344.3 0.71 28 279 10252 -34.9 -38.3 71 3.4 -35.3 175 16 343.2 343.3 295.6 345.2 0.50 29 255 10875 -39.9 -42.4 77 2.5 -40.1 207 19 344.8 344.9 295.8 346.2 0.36 30 250 11010 -41.1 -44.1 73 3.0 -41.3 215 21 345.0 345.0 295.8 346.2 0.30 31 223 11773 -47.7 -51.5 65 3.8 -47.9 215 23 346.3 346.3 296.0 346.9 0.15 32 213 12073 -50.1 -53.3 69 3.2 -50.3 215 23 347.1 347.2 296.1 347.7 0.13 33 205 12321 -52.3 -55.7 67 3.4 -52.4 215 24 347.5 347.5 296.1 347.9 0.10 34 200 12480 -53.7 -56.6 70 2.9 -53.8 215 24 347.7 347.7 296.2 348.1 0.09 35 192 12740 -56.1 -58.8 72 2.7 -56.2 214 27 348.0 348.0 296.3 348.3 0.07 36 171 13465 -62.5 -66.1 62 3.6 -62.6 210 34 349.1 349.1 296.4 349.2 0.03 37 157 13986 -66.5 -69.4 67 2.9 -66.5 207 39 350.9 350.9 296.8 351.0 0.02 38 151 14220 -68.1 -73.1 49 5.0 -68.1 205 42 352.1 352.1 297.1 352.2 0.01 39 150 14260 -68.1 -74.1 42 6.0 -68.1 205 42 352.8 352.8 297.3 352.8 0.01 40 142 14590 -67.5 -73.5 42 6.0 -67.5 228 36 359.4 359.4 298.6 359.5 0.01 41 136 14849 -68.5 -75.5 36 7.0 -68.5 246 32 362.1 362.1 299.1 362.1 0.01 42 125 15349 -72.7 -77.7 47 5.0 -72.7 264 24 363.3 363.3 299.4 363.4 0.01 43 114 15885 -76.1 -81.1 45 5.0 -76.1 196 17 366.7 366.7 299.9 366.7 0.00 44 102 16526 -76.5 -83.5 32 7.0 -76.5 115 8 377.8 377.8 301.9 377.8 0.00 45 100 16640 -77.1 -83.1 38 6.0 -77.1 100 7 378.8 378.8 302.1 378.8 0.00 46 89 17303 -80.9 -85.8 43 4.9 -80.9 62 7 384.0 384.0 302.9 384.0 0.00 47 83 17694 -82.3 -86.2 51 3.9 -82.3 40 8 388.9 388.9 303.6 388.9 0.00 48 81 17830 -82.7 -86.7 50 4.0 -82.7 32 8 390.8 390.8 303.9 390.8 0.00 49 70 18650 -80.1 -85.1 43 5.0 -80.1 345 8 413.0 413.0 306.9 413.0 0.00 50 67 18899 -81.3 -87.3 35 6.0 -81.3 323 7 415.6 415.6 307.2 415.6 0.00 51 50 20620 -66.1 -79.1 15 13.0 -66.3 175 4 487.7 487.7 314.1 487.8 0.02 52 41 21830 -62.3 -79.3 9 17.0 -62.8 140 10 525.7 525.7 316.6 525.8 0.02 53 35 22814 -58.5 -78.5 6 20.0 -59.4 112 15 559.9 559.9 318.6 560.1 0.02 54 30 23780 -58.7 -80.7 4 22.0 -59.7 85 20 584.6 584.6 319.9 584.8 0.02 55 22 25754 -51.7 -76.7 3 25.0 -54.4 100 29 659.7 659.7 323.0 660.1 0.05 56 21 26055 -51.5 -76.5 3 25.0 -54.4 103 31 669.1 669.2 323.4 669.6 0.06 57 20 26370 -53.3 -76.3 4 23.0 -55.8 105 32 673.0 673.1 323.6 673.5 0.06 58 19 26700 -53.9 -76.9 4 23.0 -56.3 681.1 681.1 323.8 681.6 0.06 59 19 26700 -53.9 -76.9 4 23.0 -56.3 681.1 681.1 323.8 681.6 0.06 60 16 27816 -48.9 -74.9 3 26.0 -53.2 731.7 731.8 325.4 732.6 0.09 61 15 28241 -48.3 747.4 62 15 28241 -48.5 746.7 TRP 854 1510 22.8 9.8 44 13.0 14.5 200 16 309.6 311.3 293.6 337.0 8.94 WND Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 587.00 mb = 4650.83 m = 15258.44 ft Wetbulb zero: 618.93 mb = 4223.46 m = 13856.32 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 55.50 % Est. max temperature: 34.92 C = 94.85 F Sfc-Lift cond lev (LCL): 889.07 mb = 1156.41 m = 3793.95 ft T: 25.43 C 700-500 lapse rate: 6.68 C/km ThetaE index: 14.22 C Layer 964.0- 850.0 mb Conv cond level (CCL): 692.61 mb = 3298.34 m = 10821.18 ft Mean mixing ratio: 11.84 g/kg Conv temperature: 39.52 C = 103.13 F Cap Strength: 4.98 C Lifted Index: -0.78 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.40 C Lifted Index @700 mb: 3.14 C Showalter Index: 0.78 C Risk: Thunderstorms probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.10 C Cross Totals Index: 17.10 C K Index: 30.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 180.20 Risk: None Energy Index: -0.32 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 134.88 J/kg Max Up Vert Vel: 16.42 m/s Conv Inhibition (B-): 322.43 J/kg Cap Strength: 4.98 C Lift Cond Lev (LCL): 778.59 mb = 2307.26 m = 7569.67 ft Lev Free Conv (LFC): 613.59 mb = 4293.56 m = 14086.32 ft Equ Level (EL): 403.59 mb = 7562.57 m = 24811.28 ft B at Equ Level: 133.97 J/kg Max Parcel Lev (MPL): 273.59 mb = 10387.58 m = 34079.57 ft Wind level data Storm motion: 101 at 15 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 970 381 220 23 14.8 17.6 | 244 33 29.9 14.8 1 946 610 235 12 9.8 6.9 | 261 25 24.9 4.0 2 925 807 205 17 7.2 15.4 | 241 26 22.3 12.6 3 914 914 200 15 5.1 14.1 | 241 23 20.2 11.3 4 883 1219 205 15 6.3 13.6 | 243 24 21.4 10.8 5 854 1510 200 16 5.5 15.0 | 239 24 20.5 12.2 6 850 1551 205 15 6.3 13.6 | 243 24 21.4 10.8 7 823 1829 225 6 4.2 4.2 | 266 19 19.3 1.4 8 794 2134 305 4 3.3 -2.3 | 286 19 18.3 -5.1 9 766 2438 25 14 -5.9 -12.7 | 329 18 9.2 -15.5 10 739 2743 30 21 -10.5 -18.2 | 348 22 4.6 -21.0 11 700 3210 45 22 -15.6 -15.6 | 2 18 -0.5 -18.4 12 662 3658 55 24 -19.7 -13.8 | 15 17 -4.6 -16.6 13 614 4267 70 29 -27.3 -9.9 | 44 18 -12.2 -12.8 14 569 4877 80 29 -28.6 -5.0 | 60 16 -13.5 -7.9 15 500 5920 70 23 -21.6 -7.9 | 31 13 -6.5 -10.7 16 489 6096 60 20 -17.3 -10.0 | 10 13 -2.3 -12.8 17 401 7620 230 16 12.3 10.3 | 255 28 27.3 7.4 18 400 7630 235 20 16.4 11.5 | 255 33 31.5 8.6 19 325 9144 180 12 0.0 12.0 | 239 18 15.1 9.2 20 300 9740 150 17 -8.5 14.7 | 209 14 6.6 11.9 21 263 10668 195 16 4.1 15.5 | 237 23 19.2 12.6 22 250 11010 215 21 12.0 17.2 | 242 31 27.1 14.4 23 200 12480 215 24 13.8 19.7 | 240 33 28.8 16.8 24 150 14260 205 42 17.7 38.1 | 223 48 32.8 35.2 25 127 15240 275 25 24.9 -2.2 | 277 40 40.0 -5.0 26 100 16640 100 7 -6.9 1.2 | 281 8 8.2 -1.6 27 70 18650 345 8 2.1 -7.7 | 302 20 17.1 -10.6 28 50 20620 175 4 -0.3 4.0 | 266 15 14.7 1.1 29 30 23780 85 20 -19.9 -1.7 | 47 7 -4.9 -4.6 30 20 26370 105 32 -30.9 8.3 | 109 17 -15.8 5.4 Wind Parameters Mean winds (0-6000m): 70.7 at 20.4 knts Storm direction: 100.7 at 15.3 knts Shear (0-3000m) pos: 6.4 neg: 1.6 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 123.0 deg Storm rel helicity (0-3000m) pos: 308.6 neg: -62.9 tot: 245.7 m^2/s^2 ave: 81.9 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 7.6 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 0.82 Bulk Shear: 164.15 m/s Storm Parameters ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 500 219 16 249 27| 0.0 9.8 9.8| 61.3 -54.2 7.1 14.3 -0.01| 20.1 -0.2 1000 211 16 245 25| 0.1 4.9 5.0| 67.3 -59.2 8.1 8.1 -0.00| 11.3 -0.0 1500 210 14 247 24| 4.0 3.3 7.3|133.4 -62.9 70.5 47.0 0.31| 11.9 3.7 2000 215 12 252 23| 7.1 2.5 9.6|224.9 -62.9 162.0 81.0 0.54| 13.5 7.2 2500 219 13 252 25| 7.5 2.0 9.5|283.3 -62.9 220.4 88.2 0.61| 13.3 8.1 3000 105 15 214 1| 6.4 1.6 8.0|308.6 -62.9 245.7 81.9 0.63| 12.1 7.6 4000 62 18 4 11| 5.2 1.2 6.5|364.2 -62.9 301.3 75.3 0.68| 10.6 7.3 5000 70 20 21 10| 4.1 0.8 4.8|380.5 -75.7 304.8 61.0 0.63| 9.3 5.9 6000 71 20 24 10| 2.9 0.5 3.4|394.9-102.8 292.0 48.7 0.51| 9.4 4.8 Wrote GIF file: /home/apache/climate/data/raob//GABS/skewt/GABS.skewt.20250426.11.gif