UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052310.upa.cvt Date: 1000Z 23 MAY 25 Searching for GABS... Searching the city database file for: GABS ... Date:1000Z 23 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 136 SFC 972 381 32.4 22.4 56 10.0 25.0 240 6 308.0 311.4 299.1 362.0 17.82 2 950 593 30.8 23.8 66 7.0 25.5 254 12 308.4 312.2 300.4 368.9 19.90 3 925 839 29.2 20.2 58 9.0 22.6 255 12 309.2 312.2 298.5 358.8 16.32 4 855 1534 23.2 12.2 50 11.0 16.0 307 7 309.9 311.9 294.8 342.0 10.50 5 850 1585 23.0 12.0 50 11.0 15.7 315 6 310.2 312.2 294.8 342.1 10.42 6 790 2218 18.4 11.4 64 7.0 13.8 35 11 311.9 313.9 295.5 345.1 10.78 7 727 2925 13.2 7.2 67 6.0 9.5 80 14 313.7 315.4 294.6 341.1 8.80 8 700 3243 11.0 4.0 62 7.0 6.9 90 24 314.7 316.1 293.7 337.6 7.30 9 623 4200 3.2 -6.8 48 10.0 -1.4 104 36 316.4 317.1 291.2 328.3 3.69 10 600 4504 1.0 -7.0 55 8.0 -2.7 105 36 317.3 318.0 291.6 329.5 3.77 11 592 4611 0.0 -8.0 55 8.0 -3.6 105 36 317.3 318.0 291.4 328.8 3.54 12 575 4844 -2.1 -8.1 63 6.0 -4.8 105 36 317.5 318.2 291.5 329.3 3.61 13 560 5053 -3.3 -12.3 50 9.0 -6.9 106 33 318.5 319.0 290.9 327.3 2.66 14 546 5254 -1.5 -26.5 13 25.0 -8.8 107 30 323.0 323.1 290.5 325.8 0.80 15 536 5401 -1.9 -29.9 10 28.0 -9.5 107 27 324.2 324.3 290.7 326.4 0.60 16 500 5950 -5.9 -10.7 69 4.8 -7.9 110 18 325.8 326.5 293.6 337.2 3.38 17 490 6108 -6.7 -10.8 73 4.1 -8.5 110 17 326.8 327.4 293.9 338.3 3.43 18 438 6978 -11.3 -18.3 56 7.0 -13.7 136 12 331.6 332.0 294.0 338.8 2.06 19 413 7427 -14.1 -21.1 55 7.0 -16.3 149 9 333.6 333.9 294.3 339.7 1.72 20 400 7670 -14.5 -26.5 35 12.0 -17.7 150 7 336.1 336.4 294.4 340.2 1.10 21 393 7803 -15.5 -27.5 35 12.0 -18.6 147 7 336.5 336.7 294.4 340.3 1.02 22 357 8518 -21.9 -29.9 48 8.0 -23.7 133 4 337.3 337.5 294.5 340.7 0.90 23 303 9700 -31.5 -36.5 61 5.0 -32.2 186 6 340.0 340.1 294.8 342.1 0.55 24 300 9770 -31.9 -36.9 61 5.0 -32.6 195 7 340.4 340.5 294.9 342.5 0.54 25 293 9936 -33.1 -40.1 50 7.0 -34.0 206 8 341.0 341.1 294.9 342.6 0.40 26 250 11030 -41.5 -44.0 77 2.5 -41.7 270 18 344.4 344.4 295.7 345.6 0.31 27 208 12255 -50.7 -58.7 38 8.0 -51.0 237 10 348.6 348.6 296.4 348.8 0.07 28 200 12510 -52.9 -59.9 42 7.0 -53.1 230 8 349.0 349.0 296.5 349.3 0.06 29 193 12739 -54.9 -61.9 42 7.0 -55.1 218 10 349.4 349.4 296.5 349.6 0.05 30 150 14310 -66.9 135 21 354.8 31 101 16623 -77.9 68 4 376.1 32 100 16680 -78.1 65 3 376.8 33 99 16737 -77.9 69 3 378.3 34 88 17411 -77.1 119 8 392.9 35 81 17885 -78.3 154 11 399.8 36 76 18249 -77.1 180 13 409.7 37 70 18720 -77.9 215 16 417.7 38 57 19922 -69.5 175 12 462.1 39 50 20710 -66.5 150 10 486.8 40 39 22249 -58.3 123 23 543.4 41 32 23500 -57.1 102 33 578.2 42 30 23910 -56.5 95 36 590.6 43 28 24348 -55.9 604.0 44 25 25072 -54.5 628.0 45 20 26513 -50.7 681.0 TRP 790 2218 18.4 11.4 64 7.0 13.8 35 11 311.9 313.9 295.5 345.1 10.78 WND Sounding variables and indices 1000-500 mb thick: 5814.00 m Freezing level: 592.00 mb = 4611.46 m = 15129.28 ft Wetbulb zero: 636.37 mb = 4025.83 m = 13207.94 ft Precipitable water: 1.75 inches Sfc-500 mean rel hum: 53.64 % Est. max temperature: 35.33 C = 95.60 F Sfc-Lift cond lev (LCL): 841.72 mb = 1669.68 m = 5477.87 ft T: 22.39 C 700-500 lapse rate: 6.24 C/km ThetaE index: 26.93 C Layer 925.0- 850.0 mb Conv cond level (CCL): 774.00 mb = 2392.40 m = 7848.98 ft Mean mixing ratio: 16.06 g/kg Conv temperature: 36.65 C = 97.98 F Cap Strength: 2.14 C Lifted Index: -5.60 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -7.60 C Lifted Index @700 mb: -1.62 C Showalter Index: 0.06 C Risk: Thunderstorms probable Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 17.90 C K Index: 33.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 174.00 Risk: None Energy Index: -0.97 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2442.01 J/kg Max Up Vert Vel: 69.89 m/s Conv Inhibition (B-): 59.45 J/kg Cap Strength: 2.14 C Lift Cond Lev (LCL): 810.56 mb = 1996.10 m = 6548.80 ft Lev Free Conv (LFC): 745.56 mb = 2710.86 m = 8893.80 ft Equ Level (EL): 135.56 mb = 14902.05 m = 48890.64 ft B at Equ Level: 2412.72 J/kg Max Parcel Lev (MPL): 65.56 mb = 19103.34 m = 62674.23 ft Wind level data Storm motion: 129 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 ---------------------------------------------------------- 0 972 381 240 6 5.2 3.0 | 292 19 17.3 -7.0 1 948 610 255 12 11.6 3.1 | 286 25 23.7 -6.9 2 925 839 255 12 11.6 3.1 | 286 25 23.7 -6.9 3 917 914 255 12 11.6 3.1 | 286 25 23.7 -6.9 4 886 1219 260 14 13.8 2.4 | 286 27 25.9 -7.5 5 850 1585 315 6 4.2 -4.2 | 311 22 16.3 -14.2 6 826 1829 355 7 0.6 -7.0 | 323 21 12.7 -16.9 7 798 2134 25 12 -5.1 -10.9 | 341 22 7.0 -20.8 8 790 2218 35 11 -6.3 -9.0 | 343 20 5.8 -19.0 9 770 2438 45 10 -7.1 -7.1 | 344 18 5.0 -17.0 10 743 2743 75 9 -8.7 -2.3 | 344 13 3.4 -12.3 11 700 3243 90 24 -24.0 0.0 | 50 16 -11.9 -10.0 12 665 3658 95 33 -32.9 2.9 | 71 22 -20.8 -7.1 13 616 4267 105 36 -34.8 9.3 | 88 23 -22.7 -0.6 14 571 4877 105 36 -34.8 9.3 | 88 23 -22.7 -0.6 15 500 5950 110 18 -16.9 6.2 | 52 6 -4.8 -3.8 16 491 6096 110 17 -16.0 5.8 | 43 6 -3.9 -4.1 17 403 7620 155 8 -3.4 7.3 | 287 9 8.7 -2.7 18 400 7670 150 7 -3.5 6.1 | 294 9 8.6 -3.9 19 327 9144 120 2 -1.7 1.0 | 311 14 10.4 -9.0 20 300 9770 195 7 1.8 6.8 | 283 14 13.9 -3.2 21 263 10668 255 11 10.6 2.8 | 287 24 22.7 -7.1 22 250 11030 270 18 18.0 -0.0 | 288 32 30.1 -10.0 23 200 12510 230 8 6.1 5.1 | 285 19 18.2 -4.8 24 150 14310 135 21 -14.8 14.8 | 151 6 -2.7 4.9 25 128 15240 135 25 -17.7 17.7 | 144 10 -5.6 7.7 26 100 16680 65 3 -2.7 -1.3 | 320 15 9.4 -11.2 27 70 18720 215 16 9.2 13.1 | 262 22 21.3 3.1 28 50 20710 150 10 -5.0 8.7 | 280 7 7.1 -1.3 29 30 23910 95 36 -35.9 3.1 | 74 25 -23.8 -6.8 Wind Parameters Mean winds (0-6000m): 99.4 at 20.9 knts Storm direction: 129.4 at 15.7 knts Shear (0-3000m) pos: 5.5 neg: 0.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 126.4 deg Storm rel helicity (0-3000m) pos: 208.3 neg: -11.7 tot: 196.6 m^2/s^2 ave: 65.5 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 6.7 10^-3/s Energy-Hel index: 2.18 Bulk Rich Number: 19.47 Bulk Shear: 125.42 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 ------------------------------------------------------------------------------- 500 253 11 287 23| 6.6 0.0 6.6| 0.0 -11.5 -11.5 -23.0 -0.32| 6.6 -2.2 1000 258 12 288 25| 3.8 0.0 3.8| 42.6 -11.7 30.9 30.9 0.27| 7.6 2.1 1500 269 10 294 24| 4.1 0.0 4.1|104.9 -11.7 93.3 62.2 0.54| 9.1 4.9 2000 292 10 303 26| 4.1 0.0 4.1|143.1 -11.7 131.4 65.7 0.59| 9.2 5.4 2500 316 10 312 26| 3.9 0.0 3.9|158.9 -11.7 147.2 58.9 0.57| 9.3 5.3 3000 33 12 345 21| 5.5 0.0 5.5|208.3 -11.7 196.6 65.5 0.65| 10.2 6.7 4000 89 18 28 12| 5.2 0.0 5.2|270.3 -11.7 258.6 64.6 0.69| 9.3 6.4 5000 97 21 49 12| 3.3 0.0 3.3|270.3 -19.5 250.7 50.1 0.60| 8.3 5.0 6000 99 21 53 11| 1.6 0.0 1.6|270.3 -33.7 236.5 39.4 0.44| 8.1 3.6 Wrote GIF file: /home/apache/climate/data/raob//GABS/skewt/GABS.skewt.20250523.10.gif