UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for U5403... Searching the city database file for: U5403 ... Date:1200Z 14 OCT 25 Station: U5403 WMO ident: 25403 ------------------------------------------------------------------------------- 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 1008 40 -3.1 -6.0 80 2.9 -4.1 285 5 269.4 269.8 268.7 276.0 2.42 1 1000 103 -3.1 -5.9 81 2.8 -4.0 295 11 270.0 270.5 269.1 276.7 2.46 2 929 681 -7.9 -10.2 84 2.3 -8.5 319 32 270.9 271.2 268.7 276.1 1.89 3 925 715 -7.9 -10.2 84 2.3 -8.5 320 33 271.2 271.5 269.0 276.5 1.90 4 885 1054 -6.9 -9.2 84 2.3 -7.6 317 29 275.7 276.1 272.2 281.7 2.15 5 850 1363 -8.3 -10.5 84 2.2 -8.9 315 25 277.5 277.8 273.0 283.2 2.02 6 793 1904 -9.5 -11.4 86 1.9 -10.1 319 26 281.7 282.1 275.4 287.5 2.01 7 751 2324 -13.9 -16.2 83 2.3 -14.5 321 26 281.4 281.6 274.3 285.6 1.44 8 700 2859 -15.9 -18.5 80 2.6 -16.5 325 27 284.9 285.1 276.0 288.7 1.27 9 616 3811 -24.5 -27.6 75 3.1 -24.9 310 28 285.6 285.7 275.4 287.6 0.64 10 518 5067 -29.5 -32.6 74 3.1 -29.9 289 29 294.1 294.2 279.4 295.6 0.48 11 500 5320 -30.5 -33.6 74 3.1 -30.9 285 29 295.9 295.9 280.1 297.3 0.45 12 436 6282 -41.1 -44.2 72 3.1 -41.3 306 25 294.2 294.3 279.0 294.8 0.17 13 400 6870 -43.3 -46.5 71 3.2 -43.5 320 23 298.7 298.7 281.0 299.2 0.15 14 322 8302 -49.1 -52.4 68 3.3 -49.2 320 18 309.8 309.8 285.4 310.2 0.09 15 300 8760 -52.7 -56.0 67 3.3 -52.8 320 17 311.1 311.1 285.8 311.3 0.06 16 253 9846 -60.9 -64.3 64 3.4 -60.9 329 6 314.5 314.5 286.9 314.6 0.03 17 250 9920 -61.1 -64.5 64 3.4 -61.2 330 5 315.2 315.2 287.2 315.3 0.03 18 218 10767 -64.7 -68.3 61 3.6 -64.7 335 11 322.3 322.3 289.5 322.3 0.02 19 214 10880 -64.7 -68.3 61 3.6 -64.7 336 11 324.0 324.0 290.0 324.0 0.02 20 203 11207 -60.5 -64.1 62 3.6 -60.6 339 13 335.5 335.5 293.2 335.7 0.03 21 200 11300 -60.7 -64.2 63 3.5 -60.7 340 13 336.6 336.6 293.5 336.8 0.03 22 163 12582 -54.7 -58.6 62 3.9 -54.8 354 13 367.0 367.0 300.1 367.4 0.09 23 150 13110 -55.3 -59.3 61 4.0 -55.4 360 13 374.8 374.8 301.5 375.2 0.09 24 100 15720 -52.5 -58.5 48 6.0 -52.9 210 5 426.3 426.3 308.5 427.0 0.14 25 70 18030 -50.5 -59.5 34 9.0 -51.3 250 9 476.3 476.4 313.2 477.4 0.18 26 50 20220 -51.5 -62.5 26 11.0 -52.6 135 13 522.1 522.2 316.5 523.2 0.17 27 36 22355 -49.7 -62.7 20 13.0 -51.5 183 8 578.2 578.3 319.6 579.9 0.23 28 30 23540 -51.9 -65.9 17 14.0 -53.7 210 5 603.2 603.2 320.8 604.5 0.18 29 29 23760 -52.1 -66.1 17 14.0 -53.9 608.5 608.5 321.0 609.9 0.18 30 23 25269 -49.7 -64.7 16 15.0 -52.4 657.2 657.4 323.0 659.5 0.28 TRP 218 10767 -64.7 -68.3 61 3.6 -64.7 335 11 322.3 322.3 289.5 322.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5217.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 79.77 % Est. max temperature: 4.53 C = 40.15 F Sfc-Lift cond lev (LCL): 962.94 mb = 399.60 m = 1311.01 ft T: -5.56 C 700-500 lapse rate: 5.93 C/km ThetaE index: 1.96 C Layer 751.0- 700.0 mb Conv cond level (CCL): 779.88 mb = 2032.75 m = 6669.05 ft Mean mixing ratio: 2.14 g/kg Conv temperature: 9.12 C = 48.41 F Cap Strength: 14.84 C Lifted Index: 16.09 C Risk: None Lifted Index @300 mb: 24.45 C Lifted Index @700 mb: 9.33 C Showalter Index: 10.96 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 20.00 C K Index: 9.10 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.03 J/kg Max Up Vert Vel: 4.01 m/s Conv Inhibition (B-): 49564.38 J/kg Cap Strength: 16.07 C Lift Cond Lev (LCL): 920.19 mb = 754.98 m = 2476.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 20 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 1008 40 285 5 4.8 -1.3 | 172 18 -2.4 17.5 1 1000 103 295 11 10.0 -4.6 | 191 14 2.8 14.1 2 925 715 320 33 21.2 -25.3 | 295 15 14.0 -6.5 3 850 1363 315 25 17.7 -17.7 | 264 11 10.5 1.1 4 700 2859 325 27 15.5 -22.1 | 292 9 8.3 -3.4 5 500 5320 285 29 28.0 -7.5 | 242 24 20.8 11.2 6 400 6870 320 23 14.8 -17.6 | 261 8 7.6 1.1 7 300 8760 320 17 10.9 -13.0 | 213 7 3.7 5.7 8 250 9920 330 5 2.5 -4.3 | 162 15 -4.7 14.4 9 218 10767 335 11 4.6 -10.0 | 164 9 -2.6 8.8 10 200 11300 340 13 4.4 -12.2 | 157 7 -2.8 6.5 11 150 13110 360 13 -0.0 -13.0 | 129 9 -7.2 5.8 12 100 15720 210 5 2.5 4.3 | 168 24 -4.7 23.1 13 70 18030 250 9 8.5 3.1 | 183 22 1.3 21.8 14 50 20220 135 13 -9.2 9.2 | 150 32 -16.4 27.9 15 30 23540 210 5 2.5 4.3 | 168 24 -4.7 23.1 Wind Parameters Mean winds (0-6000m): 309.0 at 26.8 knts Storm direction: 339.0 at 20.1 knts Shear (0-3000m) pos: 4.6 neg: 0.6 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 113.4 deg Storm rel helicity (0-3000m) pos: 108.1 neg: -23.5 tot: 84.6 m^2/s^2 ave: 28.2 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.70 Bulk Shear: 11.55 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 ------------------------------------------------------------------------------- 500 307 17 219 11| 23.1 0.0 23.1| 74.0 0.0 74.0 148.0 0.94| 23.8 22.3 1000 315 24 261 10| 12.8 0.0 12.8| 96.9 -10.8 86.1 86.1 0.74| 17.5 12.9 1500 316 25 265 10| 8.5 1.3 9.8| 97.7 -21.0 76.7 51.2 0.57| 13.2 7.6 2000 316 25 266 10| 6.6 1.0 7.6|101.7 -21.0 80.7 40.4 0.59| 10.3 6.1 2500 317 25 269 10| 5.5 0.8 6.3|105.7 -21.0 84.7 33.9 0.60| 8.6 5.2 3000 319 26 272 10| 4.6 0.6 5.1|108.1 -23.5 84.6 28.2 0.57| 7.6 4.3 4000 317 26 272 10| 3.4 1.2 4.6|108.1 -41.1 66.9 16.7 0.38| 6.7 2.6 5000 313 27 267 12| 2.7 1.8 4.5|108.1 -66.7 41.4 8.3 0.25| 6.2 1.5 6000 309 27 262 14| 2.4 1.5 3.9|125.2 -75.0 50.2 8.4 0.24| 6.0 1.4 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251014.12.gif