UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for U5403... Searching the city database file for: U5403 ... Date:1200Z 18 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 1012 43 -3.5 -9.5 63 6.0 -5.3 230 3 268.7 269.0 267.2 273.8 1.83 1 1000 137 -2.9 -8.9 63 6.0 -4.8 265 9 270.2 270.6 268.4 275.6 1.95 2 985 255 -2.9 -9.9 58 7.0 -5.0 275 11 271.4 271.7 269.0 276.5 1.83 3 925 741 -7.7 -13.7 62 6.0 -9.2 315 21 271.4 271.7 268.3 275.5 1.43 4 895 999 -10.3 -14.7 70 4.4 -11.3 329 19 271.3 271.5 268.1 275.2 1.36 5 850 1399 -12.1 -16.2 71 4.1 -13.0 350 15 273.5 273.7 269.4 277.1 1.27 6 810 1764 -13.9 -17.9 72 4.0 -14.7 336 17 275.4 275.5 270.4 278.7 1.15 7 700 2849 -21.7 -24.3 79 2.6 -22.1 295 23 278.5 278.6 271.6 280.7 0.76 8 693 2923 -22.5 -24.9 81 2.4 -22.9 296 23 278.4 278.5 271.5 280.6 0.73 9 689 2966 -23.1 -27.0 70 3.9 -23.7 297 23 278.2 278.3 271.1 280.0 0.61 10 624 3690 -25.5 -31.5 57 6.0 -26.2 309 26 283.4 283.5 273.9 284.8 0.44 11 500 5280 -31.9 -38.9 50 7.0 -32.5 335 33 294.1 294.2 279.1 295.0 0.26 12 490 5423 -32.5 -39.5 50 7.0 -33.1 336 34 295.1 295.2 279.6 296.0 0.25 13 421 6481 -40.1 -48.1 42 8.0 -40.5 343 43 298.5 298.5 280.8 298.9 0.12 14 400 6830 -42.5 -49.5 46 7.0 -42.8 345 46 299.8 299.8 281.4 300.1 0.10 15 327 8153 -54.1 -60.1 48 6.0 -54.2 345 46 301.6 301.6 282.0 301.7 0.04 16 300 8700 -57.7 -63.7 46 6.0 -57.8 345 46 304.0 304.0 283.0 304.1 0.02 17 273 9295 -60.7 -67.7 39 7.0 -60.7 340 36 308.0 308.0 284.6 308.0 0.02 18 272 9318 -60.7 -67.7 39 7.0 -60.7 340 36 308.3 308.3 284.7 308.4 0.02 19 250 9850 -57.9 -64.9 40 7.0 -58.0 330 29 320.0 320.0 288.8 320.1 0.02 20 244 10002 -54.7 -61.7 42 7.0 -54.8 330 28 327.0 327.0 290.9 327.2 0.04 21 203 11165 -52.7 -59.7 42 7.0 -52.9 330 20 347.8 347.8 296.2 348.1 0.06 22 200 11260 -53.1 -60.1 42 7.0 -53.3 330 19 348.7 348.7 296.4 348.9 0.06 23 150 13120 -53.5 -61.5 37 8.0 -53.8 325 7 377.9 377.9 301.9 378.2 0.06 24 100 15730 -53.7 -63.7 28 10.0 -54.1 280 3 424.0 424.0 308.2 424.4 0.07 25 70 18020 -55.3 -66.3 24 11.0 -55.9 325 5 466.1 466.1 312.3 466.5 0.07 26 62 18793 -55.9 -67.9 21 12.0 -56.5 289 6 481.2 481.2 313.6 481.6 0.07 27 50 20170 -53.3 -65.3 22 12.0 -54.2 225 7 517.9 517.9 316.2 518.6 0.12 28 33 22846 -52.1 -65.1 20 13.0 -53.7 233 14 586.4 586.5 320.0 587.7 0.18 29 30 23460 -53.5 -67.5 17 14.0 -55.1 235 15 598.8 598.8 320.6 599.9 0.14 30 29 23679 -54.1 -68.1 16 14.0 -55.6 233 15 603.0 603.0 320.8 604.0 0.14 31 24 24907 -50.3 -64.3 18 14.0 -52.7 221 16 647.5 647.7 322.7 649.8 0.28 32 20 26100 -50.3 -64.3 18 14.0 -53.1 210 17 682.2 682.3 323.9 685.1 0.34 33 18 26790 -48.9 -63.9 16 15.0 -52.3 707.5 707.7 324.8 711.0 0.39 34 16 27559 -51.5 -66.5 15 15.0 -54.5 723.3 723.4 325.3 726.1 0.31 35 12 29444 -47.3 -63.3 14 16.0 -52.3 800.2 800.5 327.4 806.6 0.64 TRP 273 9295 -60.7 -67.7 39 7.0 -60.7 340 36 308.0 308.0 284.6 308.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5143.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 64.10 % Est. max temperature: 0.67 C = 33.20 F Sfc-Lift cond lev (LCL): 920.46 mb = 779.52 m = 2557.44 ft T: -8.09 C 700-500 lapse rate: 4.20 C/km ThetaE index: 1.33 C Layer 925.0- 850.0 mb Conv cond level (CCL): 823.59 mb = 1637.92 m = 5373.68 ft Mean mixing ratio: 1.67 g/kg Conv temperature: 2.49 C = 36.49 F Cap Strength: 7.70 C Lifted Index: 15.37 C Risk: None Lifted Index @300 mb: 20.03 C Lifted Index @700 mb: 4.18 C Showalter Index: 14.31 C Risk: None Total Totals Index: 35.50 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 15.70 C K Index: 1.00 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.79 J/kg Max Up Vert Vel: 3.69 m/s Conv Inhibition (B-): 59464.30 J/kg Cap Strength: 15.37 C Lift Cond Lev (LCL): 870.04 mb = 1218.32 m = 3997.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 352 at 18 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 1012 43 230 3 2.3 1.9 | 179 20 -0.3 19.9 1 1000 137 265 9 9.0 0.8 | 199 20 6.3 18.8 2 925 741 315 21 14.8 -14.8 | 256 13 12.2 3.2 3 850 1399 350 15 2.6 -14.8 | 180 3 -0.0 3.2 4 700 2849 295 23 20.8 -9.7 | 246 20 18.2 8.3 5 500 5280 335 33 13.9 -29.9 | 316 16 11.3 -11.9 6 400 6830 345 46 11.9 -44.4 | 341 28 9.3 -26.4 7 300 8700 345 46 11.9 -44.4 | 341 28 9.3 -26.4 8 273 9295 340 36 12.3 -33.8 | 329 19 9.7 -15.8 9 250 9850 330 29 14.5 -25.1 | 301 14 11.9 -7.1 10 200 11260 330 19 9.5 -16.5 | 257 7 6.9 1.6 11 150 13120 325 7 4.0 -5.7 | 186 12 1.4 12.3 12 100 15730 280 3 3.0 -0.5 | 181 17 0.3 17.5 13 70 18020 325 5 2.9 -4.1 | 181 14 0.2 13.9 14 50 20170 225 7 4.9 4.9 | 186 23 2.3 23.0 15 30 23460 235 15 12.3 8.6 | 200 28 9.7 26.6 16 20 26100 210 17 8.5 14.7 | 190 33 5.9 32.7 Wind Parameters Mean winds (0-6000m): 321.7 at 24.3 knts Storm direction: 351.7 at 18.2 knts Shear (0-3000m) pos: 3.0 neg: 3.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 70.7 deg Storm rel helicity (0-3000m) pos: 119.5 neg: -13.6 tot: 105.9 m^2/s^2 ave: 35.3 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 36.34 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 ------------------------------------------------------------------------------- 500 284 12 210 17| 16.7 0.0 16.7| 84.3 0.0 84.3 168.7 0.96| 18.4 17.6 1000 308 16 229 13| 9.8 0.0 9.8|106.7 -1.2 105.5 105.5 0.73| 15.8 11.6 1500 319 16 232 10| 5.9 0.0 5.9|107.6 -5.4 102.2 68.1 0.52| 13.0 6.7 2000 323 16 234 9| 4.4 1.6 6.1|111.6 -5.4 106.2 53.1 0.52| 11.4 5.9 2500 320 17 239 10| 3.6 2.7 6.3|112.1 -7.3 104.7 41.9 0.44| 10.6 4.6 3000 314 18 241 12| 3.0 3.0 5.9|119.5 -13.6 105.9 35.3 0.39| 9.9 3.9 4000 312 20 249 13| 3.3 2.2 5.5|159.2 -13.6 145.7 36.4 0.47| 8.5 3.9 5000 316 22 260 13| 3.5 1.8 5.3|200.8 -13.6 187.3 37.5 0.53| 7.8 4.1 6000 322 24 275 12| 3.7 1.5 5.2|234.2 -13.6 220.7 36.8 0.55| 7.3 4.0 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251018.12.gif