UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052711.upa.cvt Date: 1100Z 27 MAY 25 Searching for GABS... Searching the city database file for: GABS ... Date:1100Z 27 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 117 SFC 970 381 31.8 24.8 67 7.0 26.5 240 8 307.6 311.5 300.7 370.4 20.72 2 966 419 30.6 22.6 62 8.0 24.7 236 8 306.8 310.2 299.0 361.5 18.15 3 958 496 29.8 22.8 66 7.0 24.6 228 9 306.7 310.2 299.2 362.6 18.54 4 925 817 27.0 22.0 74 5.0 23.3 235 11 306.9 310.3 299.1 362.0 18.28 5 885 1209 26.6 17.6 58 9.0 20.2 312 14 310.4 313.1 297.6 354.5 14.46 6 871 1350 26.0 15.0 51 11.0 18.4 336 11 311.2 313.6 296.4 349.2 12.41 7 850 1565 24.4 14.4 54 10.0 17.5 10 7 311.7 314.0 296.5 349.2 12.23 8 794 2157 21.0 2.0 28 19.0 10.1 69 16 314.2 315.3 292.2 331.8 5.57 9 770 2422 19.8 -1.2 24 21.0 8.4 56 19 315.7 316.6 291.7 330.2 4.55 10 757 2568 18.4 4.4 40 14.0 10.0 51 20 315.7 317.0 293.7 337.6 6.94 11 721 2984 16.0 -4.0 25 20.0 5.6 57 23 317.5 318.3 291.8 330.3 3.94 12 700 3234 14.4 -4.6 26 19.0 4.7 70 25 318.4 319.2 292.0 331.0 3.88 13 600 4504 2.4 -7.6 48 10.0 -2.2 70 26 318.9 319.6 291.9 330.6 3.60 14 581 4763 0.0 -8.0 55 8.0 -3.6 70 28 319.0 319.7 291.9 330.8 3.60 15 560 5056 -2.7 -9.7 59 7.0 -5.7 71 29 319.2 319.9 291.7 330.0 3.27 16 525 5563 -7.3 -14.3 57 7.0 -9.9 73 28 319.6 320.1 291.0 327.7 2.41 17 501 5925 -10.3 -12.6 83 2.3 -11.2 75 27 320.3 320.9 291.7 329.9 2.90 18 500 5940 -10.5 -12.8 83 2.3 -11.4 75 27 320.2 320.8 291.6 329.7 2.86 19 496 6002 -10.5 -13.9 76 3.4 -11.8 77 27 321.0 321.5 291.6 329.8 2.63 20 488 6127 -9.7 -21.7 37 12.0 -13.3 80 27 323.5 323.7 291.2 328.2 1.38 21 475 6336 -8.9 -23.9 29 15.0 -13.3 81 25 326.9 327.2 292.0 331.1 1.17 22 465 6500 -9.5 -25.5 26 16.0 -14.0 81 24 328.2 328.4 292.2 331.9 1.03 23 451 6736 -11.3 -22.3 40 11.0 -14.6 82 22 328.8 329.1 292.7 333.8 1.42 24 442 6890 -12.1 -27.1 28 15.0 -16.0 83 20 329.7 329.9 292.6 333.1 0.94 25 408 7500 -13.9 -26.9 32 13.0 -17.4 85 15 335.0 335.2 294.0 338.8 1.04 26 400 7650 -14.9 -26.9 35 12.0 -18.1 80 19 335.6 335.8 294.2 339.5 1.06 27 383 7979 -17.3 -28.3 38 11.0 -20.0 79 18 336.7 336.9 294.4 340.2 0.97 28 300 9770 -30.3 -49.3 14 19.0 -32.1 100 18 342.7 342.7 295.1 343.3 0.14 29 298 9817 -30.7 -48.7 15 18.0 -32.5 100 18 342.8 342.8 295.1 343.4 0.15 30 291 9986 -31.9 -45.9 24 14.0 -33.4 101 17 343.4 343.4 295.3 344.3 0.22 31 260 10771 -37.7 -53.7 17 16.0 -38.8 105 16 346.1 346.1 295.8 346.5 0.10 32 252 10986 -39.3 -54.3 19 15.0 -40.2 105 17 346.8 346.9 296.0 347.2 0.09 33 250 11040 -39.5 -54.5 19 15.0 -40.4 105 17 347.3 347.4 296.1 347.7 0.09 34 225 11748 -44.7 -63.7 10 19.0 -45.4 110 17 350.0 350.0 296.7 350.1 0.03 35 200 12520 -51.3 115 16 351.5 36 150 14330 -66.3 125 33 355.9 37 117 15795 -77.3 361.8 38 111 16098 -77.1 367.6 TRP WND Sounding variables and indices 1000-500 mb thick: 5823.00 m Freezing level: 581.00 mb = 4762.94 m = 15626.24 ft Wetbulb zero: 631.92 mb = 4077.32 m = 13376.89 ft Precipitable water: 1.49 inches Sfc-500 mean rel hum: 47.42 % Est. max temperature: 37.16 C = 98.90 F Sfc-Lift cond lev (LCL): 877.24 mb = 1286.73 m = 4221.50 ft T: 26.27 C 700-500 lapse rate: 9.20 C/km ThetaE index: 19.02 C Layer 794.0- 757.0 mb Conv cond level (CCL): 736.47 mb = 2802.66 m = 9194.98 ft Mean mixing ratio: 16.82 g/kg Conv temperature: 40.83 C = 105.50 F Cap Strength: 4.19 C Lifted Index: -10.64 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.65 C Lifted Index @700 mb: 1.43 C Showalter Index: -7.30 C Risk: Severe thunderstorms probable Total Totals Index: 59.80 C Risk: Severe Thunderstorms probable Vertical Totals Index: 34.90 C Cross Totals Index: 24.90 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 429.80 Risk: Severe Thunderstorms possible Energy Index: -3.79 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2395.82 J/kg Max Up Vert Vel: 69.22 m/s Conv Inhibition (B-): 214.19 J/kg Cap Strength: 4.19 C Lift Cond Lev (LCL): 829.08 mb = 1781.62 m = 5845.16 ft Lev Free Conv (LFC): 674.08 mb = 3545.02 m = 11630.50 ft Equ Level (EL): 124.08 mb = 15449.01 m = 50685.12 ft B at Equ Level: 2379.07 J/kg Wind level data Storm motion: 97 at 16 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 ---------------------------------------------------------- 0 970 381 240 8 6.9 4.0 | 265 23 22.6 2.1 1 946 610 215 10 5.7 8.2 | 254 22 21.4 6.3 2 925 817 235 11 9.0 6.3 | 260 25 24.7 4.4 3 915 914 240 8 6.9 4.0 | 265 23 22.6 2.1 4 884 1219 315 14 9.9 -9.9 | 295 28 25.6 -11.8 5 850 1565 10 7 -1.2 -6.9 | 301 17 14.5 -8.8 6 824 1829 65 8 -7.3 -3.4 | 302 10 8.4 -5.3 7 796 2134 70 16 -15.0 -5.5 | 355 7 0.6 -7.4 8 768 2438 55 19 -15.6 -10.9 | 359 13 0.1 -12.8 9 741 2743 45 21 -14.8 -14.8 | 357 17 0.8 -16.8 10 700 3234 70 25 -23.5 -8.6 | 37 13 -7.8 -10.5 11 664 3658 70 26 -24.4 -8.9 | 39 14 -8.8 -10.8 12 616 4267 70 25 -23.5 -8.6 | 37 13 -7.8 -10.5 13 571 4877 70 29 -27.3 -9.9 | 44 17 -11.6 -11.8 14 500 5940 75 27 -26.1 -7.0 | 49 14 -10.4 -8.9 15 490 6096 80 27 -26.6 -4.7 | 59 13 -10.9 -6.6 16 402 7620 85 14 -13.9 -1.2 | 331 4 1.7 -3.1 17 400 7650 80 19 -18.7 -3.3 | 30 6 -3.0 -5.2 18 327 9144 75 14 -13.5 -3.6 | 339 6 2.2 -5.6 19 300 9770 100 18 -17.7 3.1 | 120 2 -2.0 1.2 20 264 10668 105 15 -14.5 3.9 | 211 2 1.2 2.0 21 250 11040 105 17 -16.4 4.4 | 163 3 -0.7 2.5 22 200 12520 115 16 -14.5 6.8 | 194 5 1.2 4.8 23 150 14330 125 33 -27.0 18.9 | 146 20 -11.4 17.0 24 129 15240 110 18 -16.9 6.2 | 164 4 -1.2 4.2 Wind Parameters Mean winds (0-6000m): 67.0 at 21.1 knts Storm direction: 97.0 at 15.8 knts Shear (0-3000m) pos: 3.9 neg: 2.1 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 132.7 deg Storm rel helicity (0-3000m) pos: 206.4 neg: -26.5 tot: 179.9 m^2/s^2 ave: 60.0 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 6.1 10^-3/s Energy-Hel index: 2.50 Bulk Rich Number: 19.56 Bulk Shear: 122.47 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 ------------------------------------------------------------------------------- 500 227 10 258 23| 0.0 1.1 1.1| 21.0 -22.7 -1.6 -3.3 -0.05| 8.9 -0.5 1000 264 11 272 26| 7.9 0.5 8.5|144.4 -22.7 121.8 121.8 0.58| 15.5 8.9 1500 289 10 282 25| 6.3 0.4 6.7|152.1 -24.8 127.3 84.9 0.43| 15.1 6.5 2000 9 11 313 19| 4.7 2.1 6.8|167.3 -24.8 142.5 71.2 0.48| 14.1 6.7 2500 36 13 327 15| 3.8 2.5 6.3|177.6 -26.5 151.1 60.4 0.45| 12.7 5.8 3000 49 15 339 12| 3.9 2.1 6.0|206.4 -26.5 179.9 60.0 0.51| 12.0 6.1 4000 60 18 358 11| 2.9 1.6 4.6|208.8 -28.2 180.7 45.2 0.50| 9.3 4.6 5000 64 20 11 11| 2.6 1.3 3.9|217.8 -28.2 189.6 37.9 0.50| 7.9 3.9 6000 67 21 20 11| 1.9 1.1 3.0|227.4 -29.4 198.0 33.0 0.49| 7.1 3.5 Wrote GIF file: /home/apache/climate/data/raob//GABS/skewt/GABS.skewt.20250527.11.gif