UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052512.upa.cvt Date: 1200Z 25 MAY 25 Searching for GABS... Searching the city database file for: GABS ... Date:1200Z 25 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 138 SFC 973 381 31.6 21.6 55 10.0 24.3 240 4 307.1 310.3 298.4 358.2 16.93 2 961 494 29.8 18.8 52 11.0 22.0 238 4 306.4 309.1 296.5 349.5 14.35 3 925 838 27.4 17.4 54 10.0 20.4 290 9 307.3 309.9 296.3 348.5 13.64 4 913 953 26.6 16.6 54 10.0 19.6 303 11 307.7 310.1 296.0 347.3 13.13 5 861 1469 24.6 12.6 47 12.0 16.6 355 19 310.8 312.8 295.2 343.6 10.71 6 850 1582 24.4 11.4 44 13.0 15.8 10 16 311.7 313.6 294.9 342.5 10.01 7 816 1937 21.8 7.8 41 14.0 13.0 45 16 312.6 314.2 293.8 337.9 8.16 8 809 2012 22.0 5.0 33 17.0 11.8 49 17 313.6 314.9 293.0 334.8 6.77 9 796 2152 21.6 2.6 29 19.0 10.6 55 20 314.6 315.7 292.5 332.9 5.80 10 700 3247 12.0 0.0 44 12.0 5.4 75 25 315.8 316.8 292.6 333.1 5.47 11 600 4511 1.2 -9.8 44 11.0 -3.6 97 36 317.5 318.1 291.0 327.4 3.03 12 589 4659 0.0 -11.0 43 11.0 -4.6 98 37 317.8 318.3 290.9 327.0 2.80 13 577 4824 -0.9 -14.9 34 14.0 -6.2 99 38 318.6 319.0 290.5 325.6 2.08 14 539 5363 -5.7 -11.7 63 6.0 -8.1 109 34 319.2 319.7 291.3 328.7 2.90 15 534 5436 -5.9 -14.9 49 9.0 -9.2 110 33 319.8 320.2 290.9 327.3 2.25 16 506 5857 -6.5 -41.5 4 35.0 -13.2 118 28 324.0 324.0 290.2 324.8 0.20 17 500 5950 -7.1 -43.1 4 36.0 -13.7 120 27 324.4 324.4 290.3 325.0 0.17 18 491 6091 -7.9 -16.9 48 9.0 -11.1 120 26 325.1 325.5 292.3 332.2 2.07 19 487 6155 -7.7 -16.7 48 9.0 -10.9 119 26 326.1 326.5 292.6 333.4 2.13 20 477 6317 -6.9 -28.9 15 22.0 -12.8 115 25 329.0 329.2 292.2 331.7 0.74 21 469 6449 -7.3 -36.3 8 29.0 -13.7 112 24 330.1 330.2 292.1 331.5 0.37 22 451 6752 -9.3 -25.3 26 16.0 -13.9 105 23 331.3 331.6 293.1 335.2 1.08 23 434 7049 -11.1 -38.1 9 27.0 -16.6 98 21 332.7 332.8 292.8 334.0 0.33 24 418 7336 -13.1 -27.1 30 14.0 -16.9 92 20 333.7 333.9 293.7 337.4 0.99 25 410 7483 -14.1 -39.1 10 25.0 -18.8 88 19 334.3 334.4 293.2 335.5 0.31 26 400 7670 -15.5 -29.5 29 14.0 -18.9 85 14 334.8 335.0 293.8 337.9 0.83 27 397 7727 -15.9 -27.9 35 12.0 -19.0 84 14 335.0 335.2 294.0 338.6 0.97 28 368 8294 -20.3 -27.3 54 7.0 -22.0 77 16 336.5 336.8 294.4 340.6 1.11 29 328 9139 -25.5 -39.5 26 14.0 -27.6 65 18 340.6 340.7 294.8 342.1 0.38 30 300 9780 -30.7 -41.7 33 11.0 -32.1 55 20 342.1 342.2 295.1 343.4 0.33 31 278 10317 -35.3 -43.3 44 8.0 -36.1 64 15 343.0 343.1 295.3 344.2 0.30 32 250 11050 -40.7 -58.7 13 18.0 -41.6 25 15 345.6 345.6 295.7 345.8 0.06 33 233 11526 -44.1 -64.1 9 20.0 -44.8 47 12 347.4 347.4 296.1 347.6 0.03 34 200 12530 -52.9 -63.9 25 11.0 -53.2 95 5 349.0 349.0 296.4 349.2 0.04 35 180 13198 -58.5 -66.5 35 8.0 -58.6 91 5 350.5 350.5 296.8 350.6 0.03 36 150 14320 -65.9 -76.9 20 11.0 -66.0 85 4 356.6 356.6 298.0 356.6 0.01 37 100 16690 -79.5 -86.5 30 7.0 -79.5 35 12 374.1 374.1 301.3 374.1 0.00 38 93 17100 -81.5 -88.5 29 7.0 -81.5 49 10 378.0 378.0 301.9 378.0 0.00 39 91 17222 -81.5 -88.5 29 7.0 -81.5 54 10 380.4 380.4 302.3 380.4 0.00 40 86 17539 -80.7 -86.7 36 6.0 -80.7 65 8 388.2 388.2 303.5 388.2 0.00 41 82 17808 -80.5 -86.5 36 6.0 -80.5 74 7 393.9 393.9 304.3 393.9 0.00 42 71 18629 -76.9 -83.9 32 7.0 -76.9 102 3 418.2 418.2 307.5 418.2 0.00 43 70 18710 -77.3 -85.3 27 8.0 -77.3 105 3 419.0 419.0 307.6 419.0 0.00 44 67 18960 -78.1 -86.1 26 8.0 -78.1 102 6 422.6 422.6 308.0 422.6 0.00 45 66 19046 -77.5 -86.5 22 9.0 -77.6 102 6 425.7 425.7 308.4 425.7 0.00 46 50 20690 -63.7 -83.7 5 20.0 -64.1 85 23 493.4 493.4 314.5 493.4 0.01 47 44 21478 -61.3 -85.3 3 24.0 -61.9 84 25 517.6 517.6 316.1 517.6 0.01 48 42 21767 -59.9 -83.9 3 24.0 -60.6 83 26 528.0 528.0 316.8 528.1 0.01 49 38 22390 -61.1 -83.1 4 22.0 -61.7 82 28 540.3 540.3 317.5 540.3 0.01 50 36 22725 -61.1 -84.1 3 23.0 -61.8 82 29 548.7 548.7 318.0 548.8 0.01 51 33 23265 -61.3 -83.3 4 22.0 -62.0 81 30 562.0 562.0 318.8 562.1 0.01 52 33 23265 -61.3 -83.3 4 22.0 -62.0 81 30 562.0 562.0 318.8 562.1 0.01 53 30 23860 -58.5 -81.5 4 23.0 -59.6 80 32 585.2 585.2 319.9 585.3 0.02 54 27 24527 -55.7 -79.7 3 24.0 -57.3 610.9 610.9 321.1 611.1 0.03 55 26 24768 -54.3 -78.3 4 24.0 -56.2 621.5 621.5 321.6 621.8 0.03 56 25 25019 -54.9 -77.9 4 23.0 -56.7 626.8 626.8 321.8 627.1 0.04 57 24 25280 -55.5 632.4 TRP 861 1469 24.6 12.6 47 12.0 16.6 355 19 310.8 312.8 295.2 343.6 10.71 WND Sounding variables and indices 1000-500 mb thick: 5812.00 m Freezing level: 589.00 mb = 4659.29 m = 15286.19 ft Wetbulb zero: 639.65 mb = 3986.21 m = 13077.94 ft Precipitable water: 1.33 inches Sfc-500 mean rel hum: 41.66 % Est. max temperature: 36.84 C = 98.31 F Sfc-Lift cond lev (LCL): 842.34 mb = 1660.76 m = 5448.63 ft T: 23.82 C 700-500 lapse rate: 7.07 C/km ThetaE index: 25.25 C Layer 961.0- 700.0 mb Conv cond level (CCL): 709.09 mb = 3137.07 m = 10292.09 ft Mean mixing ratio: 13.36 g/kg Conv temperature: 40.06 C = 104.11 F Cap Strength: 6.48 C Lifted Index: -3.49 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.31 C Lifted Index @700 mb: 1.90 C Showalter Index: -1.32 C Risk: Thunderstorms probable Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.50 C Cross Totals Index: 18.50 C K Index: 30.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 215.80 Risk: None Energy Index: -3.27 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 552.94 J/kg Max Up Vert Vel: 33.25 m/s Conv Inhibition (B-): 300.43 J/kg Cap Strength: 6.48 C Lift Cond Lev (LCL): 791.30 mb = 2202.80 m = 7226.93 ft Lev Free Conv (LFC): 656.30 mb = 3775.47 m = 12386.56 ft Equ Level (EL): 236.30 mb = 11430.58 m = 37501.45 ft B at Equ Level: 550.91 J/kg Max Parcel Lev (MPL): 126.30 mb = 15325.07 m = 50278.50 ft Wind level data Storm motion: 116 at 19 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 ---------------------------------------------------------- 0 973 381 240 4 3.5 2.0 | 287 22 20.7 -6.4 1 949 610 235 5 4.1 2.9 | 284 22 21.4 -5.5 2 925 838 290 9 8.5 -3.1 | 294 28 25.7 -11.5 3 917 914 300 10 8.7 -5.0 | 297 29 25.9 -13.4 4 886 1219 325 19 10.9 -15.6 | 310 37 28.2 -23.9 5 861 1469 355 19 1.7 -18.9 | 325 33 18.9 -27.3 6 850 1582 10 16 -2.8 -15.8 | 329 28 14.5 -24.1 7 826 1829 40 14 -9.0 -10.7 | 337 21 8.3 -19.1 8 797 2134 55 20 -16.4 -11.5 | 357 20 0.9 -19.9 9 769 2438 55 25 -20.5 -14.3 | 8 23 -3.2 -22.7 10 742 2743 60 28 -24.2 -14.0 | 17 23 -7.0 -22.4 11 700 3247 75 25 -24.1 -6.5 | 25 16 -6.9 -14.9 12 665 3658 90 30 -30.0 0.0 | 57 15 -12.7 -8.4 13 571 4877 100 39 -38.4 6.8 | 86 21 -21.2 -1.6 14 500 5950 120 27 -23.4 13.5 | 130 8 -6.1 5.1 15 491 6096 120 26 -22.5 13.0 | 131 7 -5.3 4.6 16 403 7620 85 18 -17.9 -1.6 | 4 10 -0.7 -10.0 17 400 7670 85 14 -13.9 -1.2 | 341 10 3.3 -9.6 18 327 9144 65 18 -16.3 -7.6 | 357 16 0.9 -16.0 19 300 9780 55 20 -16.4 -11.5 | 357 20 0.9 -19.9 20 264 10668 70 11 -10.3 -3.8 | 330 14 6.9 -12.1 21 250 11050 25 15 -6.3 -13.6 | 334 25 10.9 -22.0 22 200 12530 95 5 -5.0 0.4 | 303 15 12.3 -7.9 23 150 14320 85 4 -4.0 -0.3 | 303 16 13.3 -8.7 24 128 15240 25 22 -9.3 -19.9 | 344 29 8.0 -28.3 25 100 16690 35 12 -6.9 -9.8 | 330 21 10.4 -18.2 26 70 18710 105 3 -2.9 0.8 | 298 16 14.4 -7.6 27 50 20690 85 23 -22.9 -2.0 | 29 12 -5.7 -10.4 28 30 23860 80 32 -31.5 -5.6 | 46 20 -14.3 -13.9 Wind Parameters Mean winds (0-6000m): 85.9 at 25.6 knts Storm direction: 115.9 at 19.2 knts Shear (0-3000m) pos: 5.2 neg: 0.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 107.4 deg Storm rel helicity (0-3000m) pos: 343.5 neg: -5.1 tot: 338.4 m^2/s^2 ave: 112.8 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 8.2 10^-3/s Energy-Hel index: 1.01 Bulk Rich Number: 4.18 Bulk Shear: 132.35 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 ------------------------------------------------------------------------------- 500 262 6 288 24| 8.2 0.0 8.2| 35.7 -5.1 30.6 61.2 0.43| 10.1 4.3 1000 308 11 300 30| 10.5 0.0 10.5|166.4 -5.1 161.3 161.3 0.67| 14.2 9.6 1500 338 13 312 30| 6.5 0.0 6.5|239.4 -5.1 234.3 156.2 0.62| 15.6 9.7 2000 8 15 326 27| 7.2 0.0 7.2|290.8 -5.1 285.8 142.9 0.68| 14.3 9.7 2500 28 17 338 25| 6.4 0.0 6.4|323.0 -5.1 317.9 127.2 0.69| 12.8 8.9 3000 41 19 347 23| 5.2 0.0 5.2|343.5 -5.1 338.4 112.8 0.68| 12.0 8.2 4000 64 22 7 18| 5.0 0.0 5.0|392.1 -5.1 387.0 96.7 0.72| 10.6 7.6 5000 78 25 27 15| 3.7 0.0 3.7|432.8 -5.1 427.8 85.6 0.71| 9.8 6.9 6000 86 26 39 13| 2.6 0.3 2.9|448.9 -9.6 439.3 73.2 0.65| 9.2 6.0 Wrote GIF file: /home/apache/climate/data/raob//GABS/skewt/GABS.skewt.20250525.12.gif