UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043010.upa.cvt Date: 1000Z 30 APR 25 Searching for GABS... Searching the city database file for: GABS ... Date:1000Z 30 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 90 SFC 968 381 33.0 19.0 44 14.0 23.0 309.0 311.7 297.3 352.8 14.43 2 925 791 27.8 15.8 48 12.0 19.5 315 8 307.7 310.0 295.5 344.9 12.29 3 908 955 26.4 15.4 51 11.0 18.9 321 9 307.9 310.2 295.5 344.9 12.21 4 895 1082 25.6 13.6 47 12.0 17.5 325 9 308.4 310.4 294.7 341.8 11.00 5 868 1351 23.2 12.2 50 11.0 16.0 335 10 308.6 310.5 294.3 340.0 10.34 6 850 1534 22.6 12.6 53 10.0 16.0 325 8 309.8 311.9 295.0 342.9 10.85 7 845 1585 22.0 13.0 57 9.0 16.0 329 8 309.7 311.8 295.3 343.9 11.21 8 817 1878 21.2 10.2 49 11.0 14.1 354 11 311.9 313.7 294.7 341.5 9.61 9 778 2299 17.4 10.4 63 7.0 12.9 29 15 312.2 314.1 295.2 343.7 10.24 10 765 2443 17.0 7.0 52 10.0 10.8 41 16 313.3 314.8 294.0 338.9 8.24 11 753 2578 17.2 4.2 42 13.0 9.5 52 17 314.9 316.2 293.4 336.5 6.88 12 734 2796 15.4 1.4 39 14.0 7.5 71 19 315.2 316.3 292.7 333.5 5.78 13 710 3077 12.8 -0.2 41 13.0 5.7 95 22 315.4 316.4 292.3 332.2 5.31 14 700 3196 12.0 -1.0 41 13.0 5.0 105 23 315.8 316.8 292.2 332.0 5.08 15 634 4016 5.4 -0.6 65 6.0 2.2 106 23 317.3 318.4 293.3 335.8 5.78 16 600 4464 1.4 -5.6 60 7.0 -2.0 107 23 317.7 318.6 292.0 331.3 4.20 17 585 4667 0.0 -11.0 43 11.0 -4.6 108 22 318.4 319.0 291.0 327.7 2.82 18 575 4805 -1.1 -8.1 59 7.0 -4.3 108 22 318.7 319.4 291.9 330.5 3.61 19 554 5102 -2.3 -17.3 31 15.0 -7.7 108 22 320.7 321.0 290.7 326.7 1.78 20 525 5527 -4.9 -11.9 58 7.0 -7.8 109 22 322.5 323.1 292.3 332.3 2.93 21 501 5894 -7.1 -10.3 78 3.2 -8.5 110 22 324.2 324.9 293.3 335.8 3.49 22 500 5910 -7.3 -10.5 78 3.2 -8.7 110 22 324.1 324.8 293.2 335.6 3.44 23 465 6473 -9.7 -14.4 69 4.7 -11.5 157 21 327.9 328.5 293.6 337.2 2.70 24 448 6760 -11.7 -14.7 78 3.0 -12.8 181 20 328.9 329.5 293.9 338.3 2.73 25 408 7471 -16.1 -21.1 65 5.0 -17.6 242 18 332.2 332.5 293.9 338.3 1.74 26 401 7601 -17.1 -20.7 74 3.6 -18.2 253 18 332.5 332.9 294.1 339.0 1.83 27 400 7620 -17.1 -20.7 74 3.6 -18.2 255 18 332.8 333.1 294.1 339.3 1.84 28 389 7828 -18.5 -24.5 59 6.0 -20.1 256 21 333.6 333.9 293.9 338.5 1.35 29 381 7983 -19.5 -21.4 85 1.9 -20.1 257 22 334.3 334.6 294.5 340.7 1.82 30 363 8340 -22.1 -25.7 73 3.6 -23.0 258 27 335.4 335.7 294.4 340.2 1.30 31 323 9190 -26.5 -50.5 9 24.0 -29.0 262 37 340.8 340.8 294.6 341.2 0.12 32 300 9720 -29.9 -47.9 16 18.0 -31.8 265 44 343.2 343.3 295.3 343.9 0.17 33 299 9744 -30.1 -48.1 16 18.0 -32.0 331 -119087008 343.3 343.3 295.3 344.0 0.16 34 284 10108 -32.7 -56.7 7 24.0 -34.4 263 42 344.6 344.7 295.5 344.9 0.06 35 263 10642 -37.5 -45.5 43 8.0 -38.2 265 45 345.3 345.3 295.8 346.3 0.25 36 250 10990 -39.9 -45.9 53 6.0 -40.4 260 45 346.7 346.8 296.1 347.8 0.25 37 249 11017 -40.1 -46.1 53 6.0 -40.6 260 45 346.8 346.9 296.1 347.8 0.25 38 200 12470 -52.5 -60.5 37 8.0 -52.7 245 34 349.6 349.6 296.6 349.9 0.06 39 195 12633 -53.7 -62.7 32 9.0 -53.9 243 34 350.3 350.3 296.7 350.4 0.04 40 171 13465 -60.9 -66.9 45 6.0 -61.0 231 37 351.7 351.7 297.0 351.9 0.03 41 159 13915 -63.9 -72.9 28 9.0 -64.0 225 38 354.1 354.1 297.5 354.1 0.01 42 150 14270 -67.3 -75.3 31 8.0 -67.4 220 39 354.2 354.2 297.5 354.2 0.01 43 112 15965 -80.7 -85.4 45 4.7 -80.7 176 22 359.9 359.9 298.7 360.0 0.00 44 109 16117 -81.3 -86.1 44 4.8 -81.3 170 19 361.6 361.6 299.0 361.6 0.00 45 107 16220 -81.5 -86.5 42 5.0 -81.5 166 17 363.2 363.2 299.3 363.2 0.00 46 101 16544 -80.1 -86.1 36 6.0 -80.1 152 11 371.9 371.9 300.9 371.9 0.00 47 100 16600 -79.9 -85.9 36 6.0 -79.9 150 10 373.4 373.4 301.1 373.4 0.00 48 79 17939 -77.1 -85.1 27 8.0 -77.1 196 11 405.2 405.2 305.9 405.2 0.00 49 70 18630 -78.1 -88.1 18 10.0 -78.1 220 12 417.3 417.3 307.4 417.3 0.00 50 50 20600 -67.7 -83.7 8 16.0 -67.9 345 18 484.0 484.0 313.8 484.0 0.01 51 31 23560 -54.1 -79.1 3 25.0 -55.8 36 15 591.6 591.6 320.2 591.8 0.02 52 30 23770 -54.3 -79.3 3 25.0 -56.0 40 15 596.6 596.6 320.5 596.8 0.02 53 26 24686 -55.1 -79.1 4 24.0 -56.8 65 22 619.3 619.3 321.5 619.5 0.03 54 23 25468 -55.9 -80.9 3 25.0 -57.7 86 28 639.0 639.0 322.3 639.2 0.02 55 22 25753 -52.9 -78.9 3 26.0 -55.4 94 30 656.1 656.1 322.9 656.4 0.04 56 20 26370 -51.3 -76.3 4 25.0 -54.3 110 35 679.1 679.2 323.7 679.6 0.06 57 18 27054 -51.5 -76.5 3 25.0 -54.7 699.3 699.3 324.4 699.8 0.06 58 17 27426 -51.1 -77.1 3 26.0 -54.6 712.1 712.1 324.8 712.6 0.06 59 16 27820 -51.7 -76.7 3 25.0 -55.1 722.6 722.6 325.1 723.2 0.07 60 15 28237 -52.5 -77.5 3 25.0 -55.9 733.4 733.4 325.5 734.0 0.07 61 12 29701 -46.1 -74.1 3 28.0 -52.4 804.4 804.5 327.4 805.8 0.14 62 12 29701 -43.7 -71.7 3 28.0 -51.0 812.9 813.0 327.6 814.9 0.20 63 11 30284 -44.9 -72.9 3 28.0 -52.1 829.0 829.1 328.0 830.9 0.18 TRP 868 1351 23.2 12.2 50 11.0 16.0 335 10 308.6 310.5 294.3 340.0 10.34 WND Sounding variables and indices 1000-500 mb thick: 5820.00 m Freezing level: 585.00 mb = 4667.25 m = 15312.31 ft Wetbulb zero: 616.12 mb = 4248.29 m = 13937.78 ft Precipitable water: 1.52 inches Sfc-500 mean rel hum: 51.50 % Est. max temperature: 35.75 C = 96.35 F Sfc-Lift cond lev (LCL): 791.02 mb = 2156.00 m = 7073.41 ft T: 18.69 C 700-500 lapse rate: 7.11 C/km ThetaE index: 12.80 C Layer 925.0- 850.0 mb Conv cond level (CCL): 691.75 mb = 3294.16 m = 10807.47 ft Mean mixing ratio: 12.18 g/kg Conv temperature: 39.89 C = 103.81 F Cap Strength: 5.17 C Lifted Index: -2.57 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 1.13 C Lifted Index @700 mb: 2.78 C Showalter Index: -1.69 C Risk: Thunderstorms probable Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 19.90 C K Index: 29.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 205.20 Risk: None Energy Index: -1.41 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 330.26 J/kg Max Up Vert Vel: 25.70 m/s Conv Inhibition (B-): 246.24 J/kg Cap Strength: 4.98 C Lift Cond Lev (LCL): 769.15 mb = 2396.73 m = 7863.20 ft Lev Free Conv (LFC): 624.15 mb = 4143.11 m = 13592.71 ft Equ Level (EL): 324.15 mb = 9164.57 m = 30067.12 ft B at Equ Level: 328.70 J/kg Max Parcel Lev (MPL): 184.15 mb = 12996.08 m = 42637.55 ft Wind level data Storm motion: 134 at 14 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 ---------------------------------------------------------- 0 925 791 315 8 5.7 -5.7 | 314 22 15.8 -15.4 1 868 1351 335 10 4.2 -9.1 | 323 24 14.3 -18.8 2 850 1534 325 8 4.6 -6.6 | 318 22 14.7 -16.2 3 700 3196 105 23 -22.2 6.0 | 73 13 -12.1 -3.7 4 500 5910 110 22 -20.7 7.5 | 78 11 -10.5 -2.2 5 400 7620 255 18 17.4 4.7 | 280 28 27.5 -5.0 6 300 9720 265 44 43.8 3.8 | 276 54 54.0 -5.9 7 299 9754 0 -172048592 0.0 172048592.0 | 180 172048576 10.1 172048576.0 8 1110 610 315 10 7.1 -7.1 | 314 24 17.2 -16.8 9 1062 914 355 7 0.6 -7.0 | 327 20 10.7 -16.7 10 1017 1219 330 11 5.5 -9.5 | 321 25 15.6 -19.2 11 931 1829 355 7 0.6 -7.0 | 327 20 10.7 -16.7 12 891 2134 25 9 -3.8 -8.2 | 341 19 6.3 -17.9 13 853 2438 45 7 -4.9 -4.9 | 341 16 5.2 -14.6 14 817 2743 95 16 -15.9 1.4 | 35 10 -5.8 -8.3 15 716 3658 105 29 -28.0 7.5 | 83 18 -17.9 -2.2 16 656 4267 115 35 -31.7 14.8 | 103 22 -21.6 5.1 17 601 4877 115 23 -20.8 9.7 | 90 11 -10.7 0.0 18 505 6096 115 21 -19.0 8.9 | 85 9 -8.9 -0.8 19 406 7620 255 14 13.5 3.6 | 284 24 23.6 -6.1 20 326 9144 260 36 35.5 6.3 | 274 46 45.6 -3.4 21 262 10668 265 45 44.8 3.9 | 276 55 55.0 -5.8 22 250 10990 260 45 44.3 7.8 | 272 54 54.4 -1.9 23 200 12470 245 34 30.8 14.4 | 263 41 40.9 4.7 24 150 14270 220 39 25.1 29.9 | 240 41 35.2 20.2 25 127 15240 205 35 14.8 31.7 | 229 33 24.9 22.0 26 100 16600 150 10 -5.0 8.7 | 281 5 5.1 -1.0 27 70 18630 220 12 7.7 9.2 | 272 18 17.8 -0.5 28 50 20600 345 18 4.7 -17.4 | 331 31 14.8 -27.1 29 30 23770 40 15 -9.6 -11.5 | 359 21 0.5 -21.2 30 20 26370 110 35 -32.9 12.0 | 96 23 -22.8 2.3 Wind Parameters Mean winds (0-6000m): 103.8 at 18.7 knts Storm direction: 133.8 at 14.0 knts Storm rel Dir Shear (0-3000m): 28.2 deg Energy-Hel index: -20.64 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 ------------------------------------------------------------------------------- 500 317 8 315 22| | | 1000 327 9 319 23| | | 1500 332 9 321 23| | | 2000 353 10 330 23| | | 2500 28 12 348 21| | | 3000 72 14 13 14| | | 4000 92 17 35 11| | | 5000 98 18 47 10| | | 6000 104 19 57 10| | | Wrote GIF file: /home/apache/climate/data/raob//GABS/skewt/GABS.skewt.20250430.10.gif