UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050510.upa.cvt Date: 1000Z 5 MAY 25 Searching for GABS... Searching the city database file for: GABS ... Date:1000Z 5 MAY 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 114 SFC 970 381 29.2 23.2 70 6.0 24.7 220 6 305.0 308.5 299.0 361.2 18.77 2 967 409 28.0 22.0 70 6.0 23.6 221 6 304.1 307.3 297.9 356.1 17.47 3 958 494 27.2 21.2 70 6.0 22.9 222 6 304.1 307.2 297.5 354.0 16.77 4 954 531 26.8 21.8 74 5.0 23.2 223 7 304.0 307.3 297.9 356.1 17.49 5 947 598 26.4 21.4 74 5.0 22.8 225 7 304.3 307.4 297.8 355.5 17.19 6 928 781 28.6 14.6 42 14.0 19.1 336 9 308.3 310.4 295.0 342.6 11.33 7 925 810 28.6 13.6 40 15.0 18.5 355 9 308.6 310.6 294.5 340.9 10.64 8 920 858 28.4 13.4 40 15.0 18.4 6 9 308.8 310.8 294.6 340.9 10.56 9 872 1332 25.6 12.6 44 13.0 17.0 56 8 310.7 312.7 295.1 343.1 10.57 10 865 1403 25.2 12.2 44 13.0 16.6 70 8 311.0 313.0 295.0 342.8 10.38 11 850 1556 24.2 9.2 39 15.0 14.7 67 9 311.5 313.1 293.9 338.1 8.62 12 832 1744 23.0 6.0 33 17.0 12.7 64 9 312.1 313.5 292.8 334.1 7.06 13 723 2947 12.8 5.8 62 7.0 8.6 76 13 313.7 315.3 294.0 338.8 8.03 14 700 3218 10.6 2.6 58 8.0 6.1 85 14 314.2 315.5 293.0 335.0 6.61 15 664 3655 7.4 -6.6 36 14.0 0.8 114 15 315.4 316.1 290.8 326.7 3.51 16 640 3957 5.6 -12.4 26 18.0 -1.9 87 14 316.7 317.1 290.0 324.3 2.30 17 624 4164 3.8 -5.2 52 9.0 -0.6 67 13 316.9 317.7 291.8 330.3 4.16 18 600 4481 1.4 -9.6 44 11.0 -3.4 52 11 317.7 318.3 291.1 327.8 3.08 19 588 4643 0.6 -13.4 34 14.0 -5.0 49 11 318.6 319.1 290.7 326.3 2.31 20 579 4767 0.0 -9.0 51 9.0 -4.0 47 10 319.4 320.0 291.8 330.3 3.34 21 542 5294 -2.9 -19.9 26 17.0 -8.7 76 12 322.0 322.3 290.9 327.0 1.45 22 533 5426 -3.3 -12.3 50 9.0 -7.0 86 13 323.1 323.6 292.4 332.4 2.79 23 500 5930 -5.5 -18.5 35 13.0 -10.1 125 15 326.3 326.7 292.4 332.5 1.78 24 488 6120 -6.1 -19.1 35 13.0 -10.6 130 15 327.9 328.2 292.7 333.9 1.73 25 476 6315 -7.3 -18.3 41 11.0 -11.2 133 15 328.7 329.1 293.2 335.3 1.90 26 452 6716 -9.7 -16.7 57 7.0 -12.3 140 15 330.6 331.1 294.0 338.6 2.29 27 413 7407 -13.5 -29.5 25 16.0 -17.5 151 15 334.4 334.5 293.7 337.3 0.80 28 406 7537 -14.3 -26.3 35 12.0 -17.6 154 15 335.0 335.2 294.1 339.0 1.10 29 400 7650 -15.3 -27.3 35 12.0 -18.4 160 10 335.1 335.3 294.0 338.8 1.02 30 377 8094 -19.1 -26.1 54 7.0 -20.9 170 8 335.8 336.1 294.4 340.2 1.21 31 354 8560 -22.7 -43.7 13 21.0 -25.6 181 6 337.1 337.1 293.8 337.9 0.22 32 310 9518 -31.3 -35.3 68 4.0 -31.9 183 9 338.1 338.2 294.4 340.4 0.61 33 300 9750 -31.9 -40.9 41 9.0 -33.0 175 13 340.4 340.5 294.7 341.8 0.36 34 287 10061 -33.3 -49.3 19 16.0 -34.7 188 11 342.8 342.8 295.1 343.4 0.15 35 250 11010 -42.3 -54.3 26 12.0 -42.9 250 9 343.2 343.2 295.2 343.6 0.10 36 241 11257 -44.5 -54.5 32 10.0 -45.0 248 10 343.5 343.5 295.3 343.9 0.10 37 229 11597 -46.5 -60.5 19 14.0 -47.0 246 12 345.5 345.5 295.7 345.7 0.05 38 200 12480 -54.5 -64.5 28 10.0 -54.7 240 17 346.5 346.5 295.8 346.6 0.03 39 198 12544 -54.9 -63.9 32 9.0 -55.1 239 17 346.8 346.8 296.0 347.0 0.04 40 184 13010 -58.3 -69.3 23 11.0 -58.5 231 18 348.7 348.7 296.4 348.7 0.02 41 174 13360 -61.1 -71.1 25 10.0 -61.2 225 18 349.7 349.7 296.5 349.7 0.01 42 168 13578 -62.3 -73.3 22 11.0 -62.4 222 18 351.2 351.2 296.9 351.2 0.01 43 155 14071 -65.9 -75.9 24 10.0 -66.0 213 19 353.2 353.2 297.3 353.3 0.01 44 152 14190 -66.9 -76.9 23 10.0 -67.0 211 19 353.5 353.5 297.4 353.5 0.01 45 150 14270 -67.5 -77.5 23 10.0 -67.5 210 19 353.8 353.8 297.4 353.8 0.01 46 112 15965 -80.1 -86.1 36 6.0 -80.1 199 22 361.1 361.1 298.9 361.1 0.00 47 108 16169 -81.1 -87.1 36 6.0 -81.1 191 23 363.0 363.0 299.2 363.0 0.00 48 104 16380 -81.3 -88.3 30 7.0 -81.3 183 25 366.5 366.5 299.9 366.5 0.00 49 101 16544 -80.7 -87.7 30 7.0 -80.7 177 26 370.8 370.8 300.7 370.8 0.00 50 100 16600 -80.5 -87.5 30 7.0 -80.5 175 26 372.2 372.2 300.9 372.2 0.00 51 94 16951 -78.3 -85.3 31 7.0 -78.3 199 22 383.2 383.2 302.8 383.2 0.00 52 84 17595 -77.1 -85.1 27 8.0 -77.1 243 14 398.1 398.1 304.9 398.1 0.00 53 78 18019 -78.3 -87.3 22 9.0 -78.3 273 9 404.2 404.2 305.7 404.2 0.00 54 70 18640 -75.9 -84.9 23 9.0 -75.9 315 2 422.0 422.0 307.9 422.0 0.00 55 60 19542 -72.5 -83.5 17 11.0 -72.6 308 9 448.6 448.6 310.7 448.7 0.01 56 50 20630 -67.5 -83.5 9 16.0 -67.7 300 18 484.4 484.4 313.8 484.5 0.01 57 49 20751 -67.3 -83.3 9 16.0 -67.5 304 18 487.7 487.7 314.1 487.7 0.01 58 41 21839 -60.3 -85.3 2 25.0 -61.0 335 15 530.7 530.7 316.9 530.7 0.01 59 35 22827 -57.7 -81.7 3 24.0 -58.7 3 12 562.0 562.0 318.8 562.1 0.01 60 31 23592 -56.7 -80.7 3 24.0 -58.0 24 10 584.6 584.6 319.9 584.7 0.02 61 30 23800 -55.7 -80.7 3 25.0 -57.2 30 9 592.8 592.8 320.3 592.9 0.02 62 29 24017 -55.3 -80.3 3 25.0 -56.9 36 12 599.7 599.7 320.6 599.8 0.02 63 26 24717 -53.9 -78.9 3 25.0 -55.8 55 20 622.7 622.7 321.6 622.9 0.03 64 25 24970 -52.7 -77.7 3 25.0 -54.9 61 23 633.1 633.2 322.0 633.4 0.04 65 20 26420 -50.7 -74.7 4 24.0 -53.9 100 40 681.0 681.0 323.8 681.6 0.08 66 15 28303 -48.7 -72.7 5 24.0 -53.2 746.0 746.1 325.8 747.3 0.14 67 14 28759 -46.5 -71.5 4 25.0 -52.0 95 63 768.4 768.4 326.5 770.0 0.18 68 14 28759 -46.5 -71.5 4 25.0 -52.0 768.4 768.4 326.5 770.0 0.18 69 12 29781 -47.1 -71.1 5 24.0 -52.8 800.9 801.0 327.3 803.0 0.22 70 11 30360 -44.3 -69.3 5 25.0 -51.5 831.2 831.4 328.1 834.4 0.31 71 11 30360 -44.7 829.8 TRP 865 1403 25.2 12.2 44 13.0 16.6 70 8 311.0 313.0 295.0 342.8 10.38 WND 14 28759 -46.5 -71.5 4 25.0 -52.0 95 63 768.4 768.4 326.5 770.0 0.18 Sounding variables and indices 1000-500 mb thick: 5816.00 m Freezing level: 579.00 mb = 4767.16 m = 15640.09 ft Wetbulb zero: 656.96 mb = 3742.54 m = 12278.52 ft Precipitable water: 1.38 inches Sfc-500 mean rel hum: 44.96 % Est. max temperature: 36.47 C = 97.64 F Sfc-Lift cond lev (LCL): 889.53 mb = 1156.04 m = 3792.73 ft T: 26.64 C 700-500 lapse rate: 5.94 C/km ThetaE index: 15.24 C Layer 947.0- 920.0 mb Conv cond level (CCL): 719.77 mb = 2984.53 m = 9791.64 ft Mean mixing ratio: 12.75 g/kg Conv temperature: 37.94 C = 100.29 F Cap Strength: 4.75 C Lifted Index: -1.24 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.51 C Lifted Index @700 mb: 1.03 C Showalter Index: 2.10 C Risk: Showers probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.70 C Cross Totals Index: 14.70 C K Index: 30.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 142.56 Risk: None Energy Index: -1.03 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 405.18 J/kg Max Up Vert Vel: 28.47 m/s Conv Inhibition (B-): 254.26 J/kg Cap Strength: 4.75 C Lift Cond Lev (LCL): 782.52 mb = 2269.00 m = 7444.12 ft Lev Free Conv (LFC): 667.52 mb = 3611.40 m = 11848.29 ft Equ Level (EL): 217.52 mb = 11932.59 m = 39148.43 ft B at Equ Level: 402.74 J/kg Max Parcel Lev (MPL): 127.52 mb = 15212.30 m = 49908.51 ft Wind level data Storm motion: 110 at 9 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 6 3.9 4.6 | 262 12 12.1 1.6 1 946 610 225 7 4.9 4.9 | 261 13 13.2 2.0 2 925 810 355 9 0.8 -9.0 | 323 15 9.0 -11.9 3 914 914 20 9 -3.1 -8.5 | 336 13 5.1 -11.4 4 883 1219 35 8 -4.6 -6.6 | 339 10 3.6 -9.5 5 865 1403 70 8 -7.5 -2.7 | 353 6 0.7 -5.7 6 767 2438 50 12 -9.2 -7.7 | 5 11 -1.0 -10.7 7 740 2743 70 12 -11.3 -4.1 | 23 8 -3.1 -7.1 8 700 3218 85 14 -13.9 -1.2 | 54 7 -5.7 -4.2 9 663 3658 115 15 -13.6 6.3 | 122 6 -5.4 3.4 10 615 4267 55 12 -9.8 -6.9 | 9 10 -1.6 -9.8 11 570 4877 45 10 -7.1 -7.1 | 353 10 1.2 -10.0 12 500 5930 125 15 -12.3 8.6 | 144 7 -4.1 5.6 13 489 6096 130 15 -11.5 9.6 | 154 7 -3.3 6.7 14 402 7620 155 15 -6.3 13.6 | 190 11 1.9 10.6 15 400 7650 160 10 -3.4 9.4 | 217 8 4.8 6.4 16 326 9144 195 4 1.0 3.9 | 264 9 9.3 0.9 17 300 9750 175 13 -1.1 13.0 | 215 12 7.1 10.0 18 263 10668 215 8 4.6 6.6 | 254 13 12.8 3.6 19 250 11010 250 9 8.5 3.1 | 270 17 16.7 0.1 20 200 12480 240 17 14.7 8.5 | 256 24 22.9 5.5 21 150 14270 210 19 9.5 16.5 | 233 22 17.7 13.5 22 127 15240 225 18 12.7 12.7 | 245 23 21.0 9.8 23 100 16600 175 26 -2.3 25.9 | 195 24 6.0 22.9 24 70 18640 315 2 1.4 -1.4 | 294 11 9.6 -4.4 25 50 20630 300 18 15.6 -9.0 | 297 27 23.8 -12.0 26 30 23800 30 9 -4.5 -7.8 | 341 11 3.7 -10.8 27 20 26420 100 40 -39.4 6.9 | 97 31 -31.2 4.0 Wind Parameters Mean winds (0-6000m): 79.8 at 11.7 knts Storm direction: 109.8 at 8.7 knts Shear (0-3000m) pos: 2.8 neg: 0.8 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 174.4 deg Storm rel helicity (0-3000m) pos: 105.0 neg: -0.6 tot: 104.4 m^2/s^2 ave: 34.8 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 5.7 10^-3/s Energy-Hel index: 0.22 Bulk Rich Number: 8.42 Bulk Shear: 48.10 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 ------------------------------------------------------------------------------- 500 268 7 280 16| 15.0 0.0 15.0| 73.6 -0.6 73.0 146.0 0.87| 22.0 19.2 1000 12 8 328 13| 7.0 0.0 7.0| 82.7 -0.6 82.1 82.1 0.75| 15.1 11.3 1500 42 8 344 9| 4.7 0.7 5.4| 85.0 -0.6 84.4 56.2 0.73| 10.9 8.0 2000 47 9 350 9| 3.5 1.2 4.7| 85.8 -0.6 85.2 42.6 0.69| 8.8 6.1 2500 52 10 356 9| 3.0 0.9 3.9| 95.0 -0.6 94.4 37.8 0.70| 8.1 5.7 3000 61 10 5 8| 2.8 0.8 3.6|105.0 -0.6 104.4 34.8 0.73| 7.7 5.7 4000 71 11 19 7| 2.1 1.7 3.8|111.7 -25.7 86.1 21.5 0.38| 8.2 3.1 5000 68 11 16 7| 2.3 1.4 3.7|125.7 -31.5 94.2 18.8 0.39| 7.6 2.9 6000 80 12 33 6| 2.3 1.2 3.5|144.4 -31.5 112.9 18.8 0.47| 7.4 3.5 Wrote GIF file: /home/apache/climate/data/raob//GABS/skewt/GABS.skewt.20250505.10.gif