UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025053110.upa.cvt Date: 1000Z 31 MAY 25 Searching for GABS... Searching the city database file for: GABS ... Date:1000Z 31 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 144 SFC 973 381 31.8 21.8 56 10.0 24.5 260 6 307.3 310.6 298.5 359.1 17.14 2 961 495 29.0 20.0 58 9.0 22.5 253 6 305.6 308.5 297.1 352.0 15.49 3 943 667 27.4 20.4 66 7.0 22.3 243 5 305.6 308.7 297.5 354.2 16.20 4 937 725 27.0 20.0 66 7.0 22.0 240 4 305.8 308.7 297.4 353.4 15.90 5 925 842 25.8 19.8 70 6.0 21.5 235 3 305.7 308.7 297.4 353.4 15.91 6 886 1220 23.0 18.0 73 5.0 19.5 165 5 306.6 309.3 296.9 351.1 14.82 7 861 1470 22.4 14.4 61 8.0 17.0 140 9 308.5 310.7 295.5 345.1 12.07 8 850 1582 21.6 14.6 64 7.0 16.8 125 12 308.8 311.1 295.8 346.4 12.39 9 838 1705 21.0 15.0 69 6.0 16.9 118 16 309.4 311.8 296.3 348.6 12.90 10 831 1778 21.0 14.0 64 7.0 16.3 113 18 310.1 312.4 296.0 347.3 12.18 11 700 3239 10.4 2.4 58 8.0 5.9 95 35 314.0 315.2 292.9 334.4 6.51 12 677 3515 8.0 3.4 73 4.6 5.4 108 34 314.3 315.7 293.6 337.0 7.24 13 650 3849 6.0 -5.0 45 11.0 0.6 112 33 315.8 316.5 291.3 328.8 4.06 14 628 4130 3.6 -1.4 70 5.0 1.0 108 31 316.1 317.2 292.7 333.6 5.51 15 612 4339 3.0 -7.0 48 10.0 -1.7 105 30 317.8 318.5 291.6 329.8 3.70 16 600 4498 2.0 -5.0 60 7.0 -1.4 103 28 318.4 319.3 292.4 332.6 4.40 17 592 4607 1.2 -4.8 64 6.0 -1.7 102 27 318.7 319.6 292.6 333.4 4.53 18 580 4771 0.0 -8.0 55 8.0 -3.6 101 26 319.2 319.9 292.0 331.0 3.61 19 563 5008 -0.7 -11.7 43 11.0 -5.3 101 24 321.1 321.6 291.8 330.3 2.77 20 548 5224 -0.3 -20.3 20 20.0 -7.2 103 23 324.1 324.3 291.4 328.9 1.39 21 502 5919 -5.1 -10.1 68 5.0 -7.3 110 17 326.4 327.2 293.9 338.3 3.54 22 500 5950 -5.3 -10.3 68 5.0 -7.5 110 17 326.6 327.3 293.9 338.3 3.49 23 484 6205 -6.3 -15.3 49 9.0 -9.8 108 16 328.4 328.9 293.5 336.7 2.40 24 466 6500 -8.1 -15.1 57 7.0 -10.8 115 14 329.7 330.2 294.0 338.5 2.54 25 401 7651 -15.7 -23.7 50 8.0 -18.0 154 7 334.3 334.6 294.1 339.4 1.41 26 400 7670 -15.7 -24.7 46 9.0 -18.2 160 6 334.6 334.8 294.1 339.3 1.29 27 329 9117 -25.3 -42.3 19 17.0 -27.7 116 9 340.6 340.7 294.7 341.7 0.28 28 311 9523 -28.3 -40.3 31 12.0 -30.0 115 8 342.0 342.0 295.1 343.4 0.37 29 300 9780 -30.1 -39.1 41 9.0 -31.4 115 8 343.0 343.0 295.4 344.6 0.43 30 282 10217 -33.7 -38.7 61 5.0 -34.4 69 8 343.9 344.0 295.7 345.8 0.48 31 261 10755 -38.1 -44.1 53 6.0 -38.7 15 9 345.1 345.2 295.8 346.3 0.29 32 256 10888 -39.3 -44.3 59 5.0 -39.8 6 10 345.3 345.3 295.8 346.5 0.29 33 250 11050 -40.5 -46.5 52 6.0 -41.0 355 10 345.9 345.9 295.9 346.8 0.23 34 229 11642 -45.3 -54.3 36 9.0 -45.7 335 10 347.3 347.3 296.1 347.8 0.10 35 211 12183 -50.1 -57.1 43 7.0 -50.4 317 9 348.1 348.1 296.3 348.4 0.08 36 200 12530 -53.5 -61.5 37 8.0 -53.7 305 9 348.0 348.1 296.3 348.3 0.05 37 194 12725 -55.1 -63.1 36 8.0 -55.3 290 10 348.5 348.5 296.4 348.7 0.04 38 192 12791 -55.7 -62.7 41 7.0 -55.9 284 10 348.6 348.6 296.4 348.8 0.04 39 165 13740 -62.3 -72.3 25 10.0 -62.4 208 14 353.0 353.0 297.3 353.1 0.01 40 150 14320 -67.5 160 17 353.8 41 125 15400 -75.3 163 16 358.6 42 106 16348 -78.9 113 18 369.1 43 102 16567 -79.3 101 18 372.4 44 100 16680 -79.1 95 18 374.9 45 79 18012 -80.1 75 13 399.0 46 70 18700 -76.7 65 10 420.3 47 50 20710 -64.1 85 13 492.4 48 40 22082 -61.3 85 24 531.9 49 35 22912 -59.9 85 30 556.3 50 30 23880 -57.1 85 38 589.0 51 28 24317 -56.7 86 40 601.8 52 20 26480 -50.7 90 52 681.0 53 17 27543 -48.9 719.2 54 14 28829 -45.3 772.4 55 13 29323 -45.9 786.9 TRP 861 1470 22.4 14.4 61 8.0 17.0 140 9 308.5 310.7 295.5 345.1 12.07 WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 580.00 mb = 4770.74 m = 15651.83 ft Wetbulb zero: 622.19 mb = 4204.87 m = 13795.34 ft Precipitable water: 1.76 inches Sfc-500 mean rel hum: 57.92 % Est. max temperature: 34.80 C = 94.64 F Sfc-Lift cond lev (LCL): 842.40 mb = 1659.95 m = 5445.96 ft T: 21.22 C 700-500 lapse rate: 5.79 C/km ThetaE index: 14.21 C Layer 831.0- 677.0 mb Conv cond level (CCL): 773.18 mb = 2392.39 m = 7848.94 ft Mean mixing ratio: 15.49 g/kg Conv temperature: 36.23 C = 97.21 F Cap Strength: 3.46 C Lifted Index: -3.27 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.17 C Lifted Index @700 mb: -0.93 C Showalter Index: -1.04 C Risk: Thunderstorms probable Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 19.90 C K Index: 33.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 216.20 Risk: None Energy Index: -1.60 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1186.77 J/kg Max Up Vert Vel: 48.72 m/s Conv Inhibition (B-): 106.35 J/kg Cap Strength: 3.30 C Lift Cond Lev (LCL): 837.29 mb = 1712.79 m = 5619.33 ft Lev Free Conv (LFC): 722.29 mb = 2972.03 m = 9750.65 ft Equ Level (EL): 162.29 mb = 13840.31 m = 45407.30 ft B at Equ Level: 1181.32 J/kg Max Parcel Lev (MPL): 82.29 mb = 17781.10 m = 58336.23 ft Wind level data Storm motion: 134 at 17 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 ---------------------------------------------------------- 0 973 381 260 6 5.9 1.0 | 301 21 17.7 -10.5 1 949 610 245 5 4.5 2.1 | 300 19 16.3 -9.5 2 925 842 235 3 2.5 1.7 | 305 17 14.3 -9.9 3 917 914 235 3 2.5 1.7 | 305 17 14.3 -9.9 4 886 1219 165 5 -1.3 4.8 | 303 13 10.5 -6.8 5 861 1470 140 9 -5.8 6.9 | 308 8 6.0 -4.7 6 850 1582 125 12 -9.8 6.9 | 337 5 2.0 -4.7 7 826 1829 110 20 -18.8 6.8 | 56 8 -7.0 -4.7 8 797 2134 105 27 -26.1 7.0 | 72 15 -14.3 -4.6 9 769 2438 85 25 -24.9 -2.2 | 44 19 -13.1 -13.8 10 742 2743 90 32 -32.0 0.0 | 60 23 -20.2 -11.6 11 700 3239 95 35 -34.9 3.1 | 70 25 -23.1 -8.5 12 665 3658 115 34 -30.8 14.4 | 98 19 -19.0 2.8 13 616 4267 105 30 -29.0 7.8 | 77 18 -17.2 -3.8 14 571 4877 100 25 -24.6 4.3 | 60 15 -12.8 -7.2 15 500 5950 110 17 -16.0 5.8 | 36 7 -4.2 -5.8 16 491 6096 105 16 -15.5 4.1 | 26 8 -3.6 -7.4 17 403 7620 145 9 -5.2 7.4 | 302 8 6.7 -4.2 18 400 7670 160 6 -2.1 5.6 | 301 11 9.8 -5.9 19 327 9144 115 9 -8.2 3.8 | 335 9 3.7 -7.8 20 300 9780 115 8 -7.3 3.4 | 331 9 4.6 -8.2 21 264 10668 20 9 -3.1 -8.5 | 336 22 8.7 -20.0 22 250 11050 355 10 0.9 -10.0 | 330 25 12.7 -21.5 23 200 12530 305 9 7.4 -5.2 | 311 25 19.2 -16.7 24 150 14320 160 17 -5.8 16.0 | 234 7 6.0 4.4 25 128 15240 170 16 -2.8 15.8 | 245 10 9.0 4.2 26 100 16680 95 18 -17.9 1.6 | 31 12 -6.1 -10.0 27 70 18700 65 10 -9.1 -4.2 | 350 16 2.8 -15.8 28 50 20710 85 13 -13.0 -1.1 | 5 13 -1.1 -12.7 29 30 23880 85 38 -37.9 -3.3 | 60 30 -26.0 -14.9 30 20 26480 90 52 -52.0 0.0 | 74 42 -40.2 -11.6 Wind Parameters Mean winds (0-6000m): 104.4 at 22.1 knts Storm direction: 134.4 at 16.5 knts Shear (0-3000m) pos: 2.0 neg: 5.4 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 137.7 deg Storm rel helicity (0-3000m) pos: 109.2 neg: -37.8 tot: 71.4 m^2/s^2 ave: 23.8 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 3.5 10^-3/s Energy-Hel index: 0.24 Bulk Rich Number: 13.38 Bulk Shear: 88.67 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 ------------------------------------------------------------------------------- 500 247 5 301 19| 0.0 3.6 3.6| 6.9 -1.2 5.6 11.3 0.31| 4.0 1.2 1000 214 5 298 16| 0.0 5.8 5.8| 8.5 -6.4 2.1 2.1 0.04| 6.2 0.3 1500 147 8 304 9| 0.0 9.1 9.1| 26.4 -6.4 20.0 13.4 0.44| 9.8 4.3 2000 118 12 350 6| 0.0 8.1 8.1| 32.4 -34.5 -2.1 -1.0 0.19| 10.7 2.1 2500 105 16 24 8| 1.6 6.4 8.0| 68.5 -37.8 30.6 12.3 0.27| 10.4 2.8 3000 101 19 40 10| 2.0 5.4 7.3|109.2 -37.8 71.4 23.8 0.35| 9.9 3.5 4000 105 22 59 12| 1.7 3.8 5.6|147.3 -72.8 74.6 18.6 0.27| 9.4 2.5 5000 104 23 60 12| 1.4 2.8 4.2|147.3 -93.1 54.2 10.8 0.18| 8.4 1.5 6000 104 22 58 11| 1.3 2.3 3.6|147.3-104.4 43.0 7.2 0.10| 7.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//GABS/skewt/GABS.skewt.20250531.10.gif