UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 27 OCT 25 Station: OI738 WMO ident: 40738 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1017 -10 24.0 17.0 65 7.0 19.3 270 8 295.7 297.9 291.8 330.4 12.07 1 1010 50 22.6 14.6 61 8.0 17.4 278 8 294.9 296.8 290.2 324.8 10.39 2 1000 136 21.6 14.6 64 7.0 17.1 290 7 294.8 296.6 290.2 324.9 10.50 3 925 806 15.4 12.2 81 3.2 13.4 280 6 295.1 296.8 289.6 323.0 9.69 4 850 1520 11.4 9.0 85 2.4 10.0 245 13 298.1 299.6 289.6 322.9 8.50 5 816 1860 9.4 7.4 87 2.0 8.2 242 14 299.5 300.9 289.6 322.8 7.94 6 788 2150 8.0 5.3 83 2.7 6.5 239 15 301.0 302.3 289.4 322.1 7.10 7 781 2224 8.2 4.8 79 3.4 6.3 238 16 302.0 303.2 289.6 322.6 6.92 8 767 2373 7.6 3.2 74 4.4 5.2 237 16 302.9 304.0 289.3 321.8 6.29 9 732 2757 4.6 1.6 81 3.0 3.0 233 18 303.7 304.8 289.2 321.4 5.88 10 718 2914 3.8 -0.1 76 3.9 1.8 232 18 304.5 305.5 288.9 320.6 5.29 11 711 2994 3.8 -0.9 71 4.7 1.4 231 19 305.3 306.3 289.0 320.7 5.04 12 700 3121 4.4 -4.6 52 9.0 0.2 230 19 307.4 308.1 288.6 319.4 3.88 13 697 3156 4.6 -6.4 45 11.0 -0.3 231 19 308.0 308.6 288.3 318.6 3.40 14 585 4556 -4.7 -22.7 23 18.0 -9.9 257 25 312.9 313.1 287.6 316.5 1.05 15 558 4925 -7.9 -20.9 34 13.0 -11.8 264 27 313.4 313.7 288.0 317.8 1.29 16 524 5411 -9.9 -26.9 24 17.0 -14.2 273 29 316.7 316.8 288.6 319.5 0.81 17 500 5770 -12.7 -26.7 30 14.0 -16.1 280 31 317.6 317.7 288.9 320.5 0.86 18 438 6771 -20.9 -27.9 53 7.0 -22.4 283 42 319.4 319.6 289.5 322.5 0.88 19 421 7064 -22.9 -31.9 44 9.0 -24.5 284 45 320.5 320.6 289.6 322.7 0.63 20 400 7440 -25.5 -32.5 52 7.0 -26.6 285 49 321.8 322.0 290.0 324.1 0.62 21 366 8077 -30.1 -35.1 62 5.0 -30.8 291 52 324.0 324.1 290.5 325.9 0.53 22 305 9347 -39.5 -53.5 21 14.0 -40.2 304 59 328.1 328.2 291.3 328.5 0.09 23 300 9460 -40.7 -54.7 21 14.0 -41.4 305 60 328.0 328.0 291.2 328.3 0.08 24 250 10680 -50.3 -62.3 23 12.0 -50.6 305 70 331.3 331.3 292.1 331.4 0.04 25 211 11765 -58.5 -67.1 32 8.7 -58.6 305 84 335.0 335.0 293.1 335.1 0.02 26 204 11977 -60.1 -68.1 34 8.0 -60.2 308 81 335.7 335.7 293.3 335.8 0.02 27 201 12069 -60.3 -69.3 30 9.0 -60.4 310 79 336.8 336.8 293.5 336.9 0.02 28 200 12100 -60.1 -69.1 30 9.0 -60.2 310 79 337.6 337.6 293.7 337.7 0.02 29 190 12423 -57.3 -67.3 27 10.0 -57.5 306 75 347.1 347.1 296.0 347.2 0.02 30 150 13900 -62.9 -75.9 16 13.0 -63.0 285 57 361.7 361.7 299.0 361.8 0.01 31 115 15532 -66.5 -82.5 9 16.0 -66.6 272 43 383.6 383.6 302.8 383.6 0.00 32 103 16208 -63.3 -82.3 6 19.0 -63.5 266 38 402.0 402.0 305.5 402.0 0.00 33 100 16390 -64.1 -83.1 6 19.0 -64.3 265 36 403.9 403.9 305.7 403.9 0.00 34 85 17380 -67.1 -87.1 4 20.0 -67.2 285 36 417.0 417.0 307.4 417.0 0.00 35 76 18060 -65.3 -88.3 3 23.0 -65.5 279 37 434.3 434.3 309.3 434.4 0.00 36 72 18388 -66.3 -89.3 3 23.0 -66.5 276 37 439.0 439.0 309.8 439.0 0.00 37 70 18560 -64.7 -89.7 2 25.0 -64.9 275 37 446.0 446.0 310.5 446.0 0.00 38 65 19020 -58.5 -86.5 2 28.0 -59.0 275 33 469.1 469.1 312.5 469.1 0.00 39 64 19118 -58.3 -85.3 2 27.0 -58.9 275 32 471.6 471.6 312.8 471.6 0.00 40 57 19843 -61.3 -87.3 2 26.0 -61.7 275 27 480.7 480.7 313.5 480.7 0.00 41 50 20660 -59.9 -86.9 2 27.0 -60.5 275 20 502.3 502.3 315.1 502.3 0.00 42 48 20915 -59.7 -86.7 2 27.0 -60.3 278 19 508.7 508.7 315.5 508.7 0.00 43 40 22050 -61.9 -87.9 2 26.0 -62.4 292 16 530.4 530.4 316.9 530.4 0.00 44 32 23450 -56.3 -83.3 2 27.0 -57.6 310 11 580.3 580.3 319.7 580.4 0.01 45 30 23860 -56.9 -83.9 2 27.0 -58.2 315 10 589.5 589.5 320.1 589.6 0.01 46 27 24526 -58.1 -84.1 2 26.0 -59.3 604.2 604.2 320.8 604.3 0.01 47 26 24764 -57.3 -81.3 3 24.0 -58.7 613.0 613.0 321.2 613.2 0.02 TRP 85 17380 -67.1 -87.1 4 20.0 -67.2 285 36 417.0 417.0 307.4 417.0 0.00 WND 211 11765 -58.5 -67.1 32 8.7 -58.6 305 84 335.0 335.0 293.1 335.1 0.02 Sounding variables and indices 1000-500 mb thick: 5634.00 m Freezing level: 641.60 mb = 3848.23 m = 12625.29 ft Wetbulb zero: 698.89 mb = 3133.92 m = 10281.76 ft Precipitable water: 1.23 inches Sfc-500 mean rel hum: 55.95 % Est. max temperature: 25.67 C = 78.20 F Sfc-Lift cond lev (LCL): 917.83 mb = 871.75 m = 2860.04 ft T: 15.03 C 700-500 lapse rate: 6.46 C/km ThetaE index: 5.67 C Layer 1010.0-1000.0 mb Conv cond level (CCL): 856.15 mb = 1459.10 m = 4787.02 ft Mean mixing ratio: 10.17 g/kg Conv temperature: 26.12 C = 79.02 F Cap Strength: 2.65 C Lifted Index: 1.46 C Risk: Showers probable Lifted Index @300 mb: 3.37 C Lifted Index @700 mb: 2.27 C Showalter Index: 2.10 C Risk: Showers probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.70 C K Index: 24.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 165.00 Risk: None Energy Index: -0.45 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.41 J/kg Max Up Vert Vel: 1.68 m/s Conv Inhibition (B-): 27140.60 J/kg Cap Strength: 2.63 C Lift Cond Lev (LCL): 892.89 mb = 1104.31 m = 3623.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 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 1017 -10 270 8 8.0 -0.0 | 128 7 -5.4 4.2 1 1000 136 290 7 6.6 -2.4 | 105 7 -6.8 1.8 2 925 806 280 6 5.9 -1.0 | 113 8 -7.5 3.2 3 850 1520 245 13 11.8 5.5 | 170 10 -1.6 9.7 4 700 3121 230 19 14.6 12.2 | 184 16 1.1 16.4 5 500 5770 280 31 30.5 -5.4 | 274 17 17.1 -1.2 6 400 7440 285 49 47.3 -12.7 | 284 35 33.9 -8.5 7 300 9460 305 60 49.1 -34.4 | 310 47 35.7 -30.2 8 250 10680 305 70 57.3 -40.2 | 309 57 43.9 -35.9 9 211 11765 305 84 68.8 -48.2 | 308 71 55.4 -44.0 10 200 12100 310 79 60.5 -50.8 | 315 66 47.1 -46.6 11 150 13900 285 57 55.1 -14.8 | 284 43 41.6 -10.5 12 100 16390 265 36 35.9 3.1 | 252 24 22.4 7.4 13 85 17380 285 36 34.8 -9.3 | 283 22 21.4 -5.1 14 70 18560 275 37 36.9 -3.2 | 268 23 23.4 1.0 15 50 20660 275 20 19.9 -1.7 | 249 7 6.5 2.5 16 30 23860 315 10 7.1 -7.1 | 66 7 -6.3 -2.9 Wind Parameters Mean winds (0-6000m): 257.4 at 18.8 knts Storm direction: 287.4 at 14.1 knts Shear (0-3000m) pos: 0.4 neg: 2.7 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 55.8 deg Storm rel helicity (0-3000m) pos: 25.1 neg: -4.8 tot: 20.4 m^2/s^2 ave: 6.8 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 22.28 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 ------------------------------------------------------------------------------- 500 285 7 110 7| 2.5 0.0 2.5| 1.0 -4.8 -3.8 -7.5 -0.62| 3.5 -2.2 1000 282 7 112 7| 1.2 1.1 2.3| 5.2 -4.8 0.5 0.5 -0.00| 3.2 -0.0 1500 270 8 128 7| 0.8 3.0 3.8| 15.9 -4.8 11.2 7.5 0.43| 4.4 1.9 2000 260 9 145 7| 0.6 2.8 3.5| 20.0 -4.8 15.2 7.6 0.46| 3.9 1.8 2500 253 11 156 8| 0.5 2.7 3.2| 23.0 -4.8 18.3 7.3 0.45| 3.6 1.6 3000 247 12 164 9| 0.4 2.7 3.1| 25.1 -4.8 20.4 6.8 0.42| 3.4 1.4 4000 244 14 175 10| 0.8 2.0 2.8| 55.3 -4.8 50.5 12.6 0.57| 3.5 2.0 5000 249 16 190 10| 1.6 1.6 3.2| 93.3 -4.8 88.5 17.7 0.68| 3.8 2.6 6000 257 19 211 10| 2.2 1.3 3.5|130.8 -4.8 126.0 21.0 0.71| 4.1 2.9 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20251027.12.gif