UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for U5403... Searching the city database file for: U5403 ... Date:1200Z 15 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 41 -3.1 -6.2 79 3.1 -4.1 290 7 268.8 269.1 268.1 275.1 2.36 1 1000 174 -4.3 -8.9 70 4.6 -5.7 325 15 268.9 269.2 267.5 274.2 1.95 2 963 469 -7.9 -11.3 77 3.4 -8.8 323 20 268.1 268.4 266.5 272.7 1.67 3 925 780 -9.5 -12.3 80 2.8 -10.2 320 25 269.6 269.9 267.4 274.0 1.60 4 850 1431 -13.9 -17.0 77 3.1 -14.6 335 27 271.6 271.8 268.0 274.9 1.19 5 700 2876 -23.5 -27.2 72 3.7 -24.0 350 15 276.5 276.6 270.1 278.2 0.59 6 655 3360 -23.3 -26.4 76 3.1 -23.8 357 16 282.0 282.1 273.5 284.0 0.67 7 567 4403 -28.1 -34.1 56 6.0 -28.7 12 19 288.2 288.3 276.4 289.4 0.38 8 500 5290 -34.9 -41.9 49 7.0 -35.4 25 21 290.5 290.5 277.2 291.1 0.19 9 465 5796 -39.1 -45.1 53 6.0 -39.4 23 24 291.4 291.4 277.6 291.9 0.15 10 400 6820 -45.7 -50.7 57 5.0 -45.9 20 31 295.6 295.6 279.5 295.9 0.09 11 300 8670 -58.1 -63.1 53 5.0 -58.2 15 33 303.4 303.5 282.8 303.5 0.03 12 267 9404 -58.1 -63.1 53 5.0 -58.2 359 25 313.7 313.7 286.7 313.8 0.03 13 250 9820 -55.9 -60.8 54 4.9 -56.0 350 21 323.0 323.0 289.7 323.1 0.04 14 200 11260 -52.1 -58.1 48 6.0 -52.3 340 19 350.3 350.3 296.8 350.6 0.07 15 185 11767 -49.5 -56.5 44 7.0 -49.8 344 17 362.4 362.4 299.2 362.8 0.10 16 150 13130 -52.7 -61.7 33 9.0 -53.0 355 11 379.3 379.3 302.2 379.6 0.06 17 114 14910 -53.7 -64.7 25 11.0 -54.1 15 7 408.4 408.4 306.3 408.7 0.06 18 100 15760 -51.9 -64.9 20 13.0 -52.5 25 5 427.4 427.5 308.6 427.8 0.06 19 70 18070 -51.7 -67.7 13 16.0 -52.7 120 5 473.8 473.8 313.0 474.1 0.06 20 50 20260 -52.1 -69.1 11 17.0 -53.4 185 7 520.7 520.7 316.4 521.1 0.07 21 30 23580 -50.7 -70.7 8 20.0 -52.9 135 11 606.4 606.5 320.9 607.1 0.09 22 20 26230 -50.7 -71.7 7 21.0 -53.8 210 5 681.0 681.0 323.9 682.0 0.12 23 12 29572 -48.9 -70.9 6 22.0 -53.9 794.5 794.6 327.1 796.7 0.22 TRP 300 8670 -58.1 -63.1 53 5.0 -58.2 15 33 303.4 303.5 282.8 303.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5116.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 69.47 % Est. max temperature: -0.72 C = 30.71 F Sfc-Lift cond lev (LCL): 968.49 mb = 424.13 m = 1391.48 ft T: -7.36 C 700-500 lapse rate: 4.72 C/km ThetaE index: 2.43 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 889.84 mb = 1078.32 m = 3537.75 ft Mean mixing ratio: 1.78 g/kg Conv temperature: -1.33 C = 29.60 F Cap Strength: 12.90 C Lifted Index: 14.06 C Risk: None Lifted Index @300 mb: 21.10 C Lifted Index @700 mb: 4.02 C Showalter Index: 13.01 C Risk: None Total Totals Index: 38.90 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 17.90 C K Index: 0.30 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 3.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.18 J/kg Max Up Vert Vel: 2.52 m/s Conv Inhibition (B-): 70847.48 J/kg Cap Strength: 13.95 C Lift Cond Lev (LCL): 913.84 mb = 873.44 m = 2865.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 24 at 15 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 41 290 7 6.6 -2.4 | 228 17 12.7 11.5 1 1000 174 325 15 8.6 -12.3 | 264 15 14.8 1.6 2 925 780 320 25 16.1 -19.2 | 283 23 22.2 -5.2 3 850 1431 335 27 11.4 -24.5 | 301 21 17.6 -10.6 4 700 2876 350 15 2.6 -14.8 | 276 9 8.8 -0.9 5 500 5290 25 21 -8.9 -19.0 | 28 6 -2.7 -5.1 6 400 6820 20 31 -10.6 -29.1 | 16 16 -4.4 -15.2 7 300 8670 15 33 -8.5 -31.9 | 8 18 -2.4 -18.0 8 250 9820 350 21 3.6 -20.7 | 305 12 9.8 -6.8 9 200 11260 340 19 6.5 -17.9 | 287 13 12.7 -3.9 10 150 13130 355 11 1.0 -11.0 | 248 8 7.1 2.9 11 100 15760 25 5 -2.1 -4.5 | 203 10 4.1 9.4 12 70 18070 120 5 -4.3 2.5 | 186 17 1.8 16.4 13 50 20260 185 7 0.6 7.0 | 198 22 6.8 20.9 14 30 23580 135 11 -7.8 7.8 | 176 22 -1.6 21.7 15 20 26230 210 5 2.5 4.3 | 205 20 8.7 18.2 Wind Parameters Mean winds (0-6000m): 353.9 at 20.3 knts Storm direction: 23.9 at 15.2 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 51.5 deg Storm rel helicity (0-3000m) pos: 111.0 neg: -16.3 tot: 94.7 m^2/s^2 ave: 31.6 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 15.68 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 ------------------------------------------------------------------------------- 500 322 16 266 16| 16.0 0.0 16.0| 61.3 0.0 61.3 122.6 0.89| 16.7 14.8 1000 322 20 276 19| 10.6 0.0 10.6| 87.4 0.0 87.4 87.4 0.83| 11.7 9.7 1500 326 22 284 19| 7.5 0.0 7.5|110.2 -0.4 109.8 73.2 0.82| 9.6 7.9 2000 329 23 287 19| 4.7 0.0 4.7|110.2 -4.6 105.7 52.8 0.67| 8.4 5.6 2500 332 22 288 18| 3.1 0.0 3.1|110.2 -11.4 98.9 39.5 0.54| 7.7 4.1 3000 333 21 288 16| 2.3 0.0 2.3|111.0 -16.3 94.7 31.6 0.45| 7.0 3.1 4000 339 20 290 14| 2.3 0.0 2.3|118.3 -16.3 102.0 25.5 0.49| 5.9 2.9 5000 346 20 296 12| 2.2 0.0 2.2|125.4 -16.3 109.1 21.8 0.54| 5.2 2.8 6000 354 20 307 10| 2.1 0.3 2.4|127.2 -18.3 108.8 18.1 0.49| 4.9 2.4 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251015.12.gif