UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for U5403... Searching the city database file for: U5403 ... Date:1200Z 10 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 1017 45 -12.3 -14.0 87 1.7 -12.7 170 1 259.6 259.8 259.5 263.0 1.27 1 1005 136 -9.1 -10.6 89 1.5 -9.5 247 4 263.7 263.9 263.4 268.2 1.69 2 1000 175 -8.5 -10.0 89 1.5 -8.9 280 5 264.6 264.9 264.3 269.5 1.78 3 972 396 -4.7 -6.4 88 1.7 -5.3 296 4 270.6 271.0 269.5 277.3 2.43 4 925 783 -7.3 -9.8 82 2.5 -8.0 325 3 271.8 272.2 269.5 277.3 1.96 5 906 944 -8.7 -11.3 81 2.6 -9.4 341 3 272.0 272.3 269.2 277.0 1.78 6 862 1330 -9.3 -11.9 81 2.6 -10.0 19 5 275.3 275.6 271.3 280.3 1.78 7 854 1402 -9.5 -12.5 79 3.0 -10.3 26 5 275.8 276.1 271.5 280.7 1.71 8 850 1438 -9.7 -13.0 77 3.3 -10.6 30 5 276.0 276.3 271.5 280.7 1.65 9 772 2172 -15.1 -19.9 67 4.8 -16.1 311 6 277.9 278.0 271.6 280.9 1.02 10 750 2391 -12.1 -18.1 61 6.0 -13.5 287 6 283.4 283.6 275.1 287.1 1.22 11 700 2915 -14.5 -26.5 35 12.0 -16.7 230 7 286.4 286.5 275.8 288.4 0.63 12 622 3801 -17.3 -32.3 26 15.0 -19.6 230 8 293.1 293.1 278.8 294.4 0.41 13 618 3849 -17.7 -32.7 26 15.0 -20.0 230 8 293.1 293.2 278.8 294.4 0.40 14 536 4892 -26.5 -37.5 35 11.0 -27.6 230 10 294.8 294.9 279.4 295.8 0.28 15 500 5390 -29.1 -39.1 37 10.0 -30.0 230 11 297.6 297.6 280.7 298.4 0.26 16 428 6491 -35.3 -44.3 39 9.0 -35.9 202 22 303.2 303.2 282.9 303.8 0.17 17 400 6960 -39.1 -48.1 38 9.0 -39.6 190 27 304.2 304.2 283.2 304.6 0.12 18 365 7585 -42.7 -50.7 41 8.0 -43.0 192 30 307.4 307.5 284.5 307.8 0.10 19 300 8880 -53.7 -61.7 37 8.0 -53.8 195 36 309.7 309.7 285.2 309.8 0.03 20 266 9643 -59.5 -67.5 35 8.0 -59.6 202 39 312.0 312.0 286.1 312.1 0.02 21 250 10030 -60.9 -68.9 34 8.0 -61.0 205 40 315.5 315.5 287.3 315.6 0.01 22 241 10257 -62.5 -69.5 38 7.0 -62.6 200 36 316.4 316.5 287.6 316.5 0.01 23 218 10876 -61.3 -69.3 34 8.0 -61.4 184 27 327.5 327.5 291.0 327.6 0.02 24 208 11171 -56.3 -64.3 36 8.0 -56.5 176 23 339.8 339.8 294.3 339.9 0.03 25 200 11420 -55.5 -63.5 36 8.0 -55.6 170 19 344.9 344.9 295.5 345.0 0.04 26 150 13260 -52.9 -61.9 33 9.0 -53.2 125 21 378.9 378.9 302.1 379.2 0.06 27 100 15880 -51.7 -63.7 22 12.0 -52.3 110 13 427.8 427.9 308.6 428.2 0.07 28 70 18200 -51.5 -65.5 17 14.0 -52.4 125 13 474.2 474.2 313.0 474.7 0.08 29 50 20400 -49.5 -65.5 14 16.0 -51.1 150 13 526.8 526.9 316.8 527.6 0.11 30 44 21237 -48.7 -64.7 14 16.0 -50.5 161 13 548.4 548.4 318.1 549.4 0.14 31 30 23740 -50.3 -68.3 10 18.0 -52.5 195 13 607.5 607.6 321.0 608.5 0.13 32 29 23962 -50.5 -68.5 10 18.0 -52.8 193 13 612.9 612.9 321.2 613.9 0.13 33 20 26410 -48.1 -68.1 8 20.0 -51.8 175 11 688.9 689.0 324.1 690.7 0.20 34 18 27108 -45.9 -65.9 9 20.0 -50.6 717.0 717.1 325.0 719.7 0.30 35 13 29266 -47.5 -68.5 7 21.0 -52.7 781.4 781.5 326.8 784.2 0.29 TRP 241 10257 -62.5 -69.5 38 7.0 -62.6 200 36 316.4 316.5 287.6 316.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5215.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 53.16 % Est. max temperature: 3.09 C = 37.57 F Sfc-Lift cond lev (LCL): 989.38 mb = 258.13 m = 846.87 ft T: -7.07 C 700-500 lapse rate: 5.90 C/km ThetaE index: 0.30 C Layer 906.0- 862.0 mb Conv cond level (CCL): 1005.00 mb = 136.42 m = 447.56 ft Mean mixing ratio: 2.04 g/kg Conv temperature: -7.32 C = 18.82 F Cap Strength: 17.43 C Lifted Index: 19.22 C Risk: None Lifted Index @300 mb: 24.97 C Lifted Index @700 mb: 12.43 C Showalter Index: 14.30 C Risk: None Total Totals Index: 35.50 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 16.10 C K Index: -5.60 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.42 J/kg Max Up Vert Vel: 9.10 m/s Conv Inhibition (B-): 64635.31 J/kg Cap Strength: 18.76 C Lift Cond Lev (LCL): 938.75 mb = 667.82 m = 2190.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 266 at 6 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 45 170 1 -0.2 1.0 | 95 6 -5.9 0.5 1 1000 175 280 5 4.9 -0.9 | 33 2 -0.8 -1.3 2 925 783 325 3 1.7 -2.5 | 54 5 -4.0 -2.9 3 850 1438 30 5 -2.5 -4.3 | 60 10 -8.3 -4.8 4 700 2915 230 7 5.4 4.5 | 174 4 -0.4 4.1 5 500 5390 230 11 8.4 7.1 | 202 7 2.7 6.6 6 400 6960 190 27 4.7 26.6 | 178 26 -1.1 26.1 7 300 8880 195 36 9.3 34.8 | 186 35 3.6 34.3 8 250 10030 205 40 16.9 36.3 | 197 38 11.1 35.8 9 241 10257 200 36 12.3 33.8 | 191 34 6.5 33.4 10 200 11420 170 19 -3.3 18.7 | 154 20 -9.1 18.3 11 150 13260 125 21 -17.2 12.0 | 117 26 -23.0 11.6 12 100 15880 110 13 -12.2 4.4 | 103 18 -18.0 4.0 13 70 18200 125 13 -10.6 7.5 | 113 18 -16.4 7.0 14 50 20400 150 13 -6.5 11.3 | 131 16 -12.3 10.8 15 30 23740 195 13 3.4 12.6 | 169 12 -2.4 12.1 16 20 26410 175 11 -1.0 11.0 | 147 12 -6.7 10.5 Wind Parameters Mean winds (0-6000m): 235.6 at 7.7 knts Storm direction: 265.6 at 5.8 knts Shear (0-3000m) pos: 1.0 neg: 2.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 81.5 deg Storm rel helicity (0-3000m) pos: 4.8 neg: -15.2 tot: -10.4 m^2/s^2 ave: -3.5 10^-3 m/s^2 rel: -0.33 Storm rel vorticity (0-3000m) horiz: 5.5 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.31 Bulk Shear: 4.99 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 ------------------------------------------------------------------------------- 500 288 4 49 3| 4.7 0.0 4.7| 1.2 -1.0 0.2 0.4 -0.12| 8.9 -1.1 1000 304 4 47 4| 2.5 0.0 2.5| 1.9 -1.3 0.6 0.6 -0.06| 6.0 -0.3 1500 333 4 45 6| 2.1 0.0 2.1| 4.7 -3.4 1.2 0.8 -0.02| 5.4 -0.1 2000 338 4 43 6| 1.6 1.3 2.8| 4.7 -11.3 -6.6 -3.3 -0.20| 5.4 -1.1 2500 323 5 35 5| 1.2 1.9 3.2| 4.7 -13.9 -9.2 -3.7 -0.28| 5.5 -1.6 3000 298 5 24 3| 1.0 2.0 3.1| 4.8 -15.2 -10.4 -3.5 -0.33| 5.5 -1.8 4000 257 6 172 1| 0.8 1.7 2.5| 6.3 -15.2 -9.0 -2.2 -0.28| 4.3 -1.2 5000 244 7 184 2| 0.6 1.6 2.2| 7.7 -15.2 -7.5 -1.5 -0.24| 3.6 -0.9 6000 236 8 189 4| 0.5 1.9 2.5| 8.2 -19.8 -11.5 -1.9 -0.22| 3.7 -0.8 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251010.12.gif