UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for U5403... Searching the city database file for: U5403 ... Date:1200Z 11 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 1019 40 -6.5 -9.5 79 3.0 -7.4 335 7 265.2 265.5 264.7 270.1 1.82 1 1000 187 -7.9 -10.1 84 2.2 -8.5 360 9 265.2 265.5 264.7 270.0 1.77 2 976 376 -9.3 -11.7 83 2.4 -9.9 5 13 265.7 265.9 264.7 270.0 1.60 3 925 792 -8.3 -13.1 68 4.8 -9.5 15 21 270.8 271.1 268.0 275.0 1.50 4 887 1118 -7.9 -13.9 62 6.0 -9.5 30 20 274.5 274.8 270.3 278.7 1.47 5 850 1447 -10.5 -15.5 67 5.0 -11.7 45 19 275.1 275.4 270.5 279.0 1.34 6 801 1903 -11.3 -16.3 66 5.0 -12.5 51 20 279.0 279.2 272.8 282.9 1.33 7 734 2571 -13.5 -22.5 47 9.0 -15.3 60 22 283.7 283.8 274.7 286.3 0.85 8 704 2889 -12.1 -26.1 30 14.0 -14.9 64 23 288.6 288.7 277.0 290.6 0.65 9 700 2933 -12.3 -27.3 27 15.0 -15.2 65 23 288.9 289.0 277.0 290.7 0.58 10 654 3449 -14.7 -36.7 14 22.0 -17.8 68 23 291.8 291.9 278.0 292.7 0.25 11 571 4467 -18.7 -38.7 15 20.0 -21.3 74 24 298.7 298.7 281.1 299.5 0.24 12 500 5440 -26.3 -37.3 35 11.0 -27.5 80 25 301.0 301.0 282.2 302.0 0.31 13 490 5586 -27.7 -36.7 42 9.0 -28.7 82 24 301.0 301.1 282.3 302.1 0.34 14 400 7020 -35.7 -40.4 62 4.7 -36.1 100 19 308.6 308.6 285.2 309.6 0.28 15 335 8230 -43.9 -48.8 58 4.9 -44.2 94 13 313.4 313.5 286.7 313.9 0.14 16 300 8960 -49.7 -54.2 59 4.5 -49.8 90 9 315.3 315.3 287.3 315.6 0.08 17 250 10120 -59.1 -63.3 58 4.2 -59.2 110 11 318.2 318.2 288.2 318.3 0.03 18 221 10892 -63.9 -68.2 56 4.3 -63.9 125 11 322.2 322.2 289.5 322.3 0.02 19 200 11510 -63.7 -68.0 56 4.3 -63.7 145 9 331.9 331.9 292.3 332.0 0.02 20 181 12121 -62.9 -67.3 55 4.4 -63.0 129 11 342.8 342.8 295.0 342.9 0.02 21 166 12659 -56.3 -60.6 58 4.3 -56.4 116 13 362.4 362.4 299.2 362.7 0.07 22 150 13300 -56.7 -61.3 56 4.6 -56.8 100 15 372.4 372.4 301.0 372.7 0.07 23 116 14936 -55.9 -61.9 47 6.0 -56.1 94 11 402.3 402.3 305.6 402.7 0.08 24 100 15890 -52.5 -59.5 43 7.0 -52.9 90 9 426.3 426.3 308.5 426.9 0.13 25 89 16646 -49.9 -58.9 34 9.0 -50.6 100 12 445.9 446.0 310.6 446.8 0.15 26 70 18210 -50.9 -62.9 23 12.0 -51.8 120 19 475.5 475.5 313.1 476.2 0.12 27 50 20410 -50.5 -65.5 15 15.0 -51.9 145 9 524.5 524.5 316.6 525.2 0.11 28 48 20676 -51.5 -67.5 13 16.0 -52.8 145 9 528.2 528.3 316.9 528.8 0.09 29 47 20813 -50.9 -66.9 13 16.0 -52.3 145 9 532.9 532.9 317.1 533.5 0.10 30 45 21097 -49.1 -65.1 14 16.0 -50.8 145 9 543.9 544.0 317.8 544.8 0.13 31 42 21548 -50.9 -67.9 12 17.0 -52.5 145 10 550.3 550.3 318.2 551.0 0.10 32 30 23750 -48.5 -67.5 9 19.0 -51.2 145 11 612.4 612.5 321.2 613.5 0.14 33 20 26420 -47.5 -68.5 7 21.0 -51.4 170 9 690.8 690.9 324.2 692.4 0.19 34 11 30363 -45.7 -68.7 6 23.0 -52.2 200 11 826.1 826.3 328.0 829.6 0.33 35 10 30990 -49.3 -71.3 6 22.0 -54.7 205 11 835.5 835.6 328.1 838.2 0.25 36 9.6 31258 -47.9 -70.9 5 23.0 -54.1 850.6 850.8 328.5 853.6 0.28 TRP 221 10892 -63.9 -68.2 56 4.3 -63.9 125 11 322.2 322.2 289.5 322.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5253.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 42.75 % Est. max temperature: 3.15 C = 37.67 F Sfc-Lift cond lev (LCL): 971.50 mb = 411.45 m = 1349.87 ft T: -9.21 C 700-500 lapse rate: 5.58 C/km ThetaE index: 0.10 C Layer 1000.0- 976.0 mb Conv cond level (CCL): 593.70 mb = 4174.40 m = 13695.36 ft Mean mixing ratio: 1.62 g/kg Conv temperature: 25.15 C = 77.27 F Cap Strength: 23.47 C Lifted Index: 24.25 C Risk: None Lifted Index @300 mb: 30.91 C Lifted Index @700 mb: 16.86 C Showalter Index: 18.39 C Risk: None Total Totals Index: 26.60 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 10.80 C K Index: -14.70 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 4.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.07 J/kg Max Up Vert Vel: 6.79 m/s Conv Inhibition (B-): 65024.04 J/kg Cap Strength: 24.14 C Lift Cond Lev (LCL): 919.40 mb = 839.12 m = 2752.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 91 at 16 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 1019 40 335 7 3.0 -6.3 | 289 20 19.1 -6.7 1 1000 187 360 9 -0.0 -9.0 | 300 19 16.2 -9.4 2 925 792 15 21 -5.4 -20.3 | 333 23 10.7 -20.7 3 850 1447 45 19 -13.4 -13.4 | 349 14 2.7 -13.8 4 700 2933 65 23 -20.8 -9.7 | 25 11 -4.7 -10.1 5 500 5440 80 25 -24.6 -4.3 | 61 10 -8.5 -4.7 6 400 7020 100 19 -18.7 3.3 | 139 4 -2.6 2.9 7 300 8960 90 9 -9.0 0.0 | 273 7 7.2 -0.4 8 250 10120 110 11 -10.3 3.8 | 240 7 5.8 3.4 9 221 10892 125 11 -9.0 6.3 | 230 9 7.2 5.9 10 200 11510 145 9 -5.2 7.4 | 238 13 11.0 7.0 11 150 13300 100 15 -14.8 2.6 | 212 3 1.4 2.2 12 100 15890 90 9 -9.0 0.0 | 273 7 7.2 -0.4 13 70 18210 120 19 -16.5 9.5 | 178 9 -0.3 9.1 14 50 20410 145 9 -5.2 7.4 | 238 13 11.0 7.0 15 30 23750 145 11 -6.3 9.0 | 229 13 9.9 8.6 16 20 26420 170 9 -1.6 8.9 | 240 17 14.6 8.5 17 10 30990 205 11 4.6 10.0 | 245 23 20.8 9.6 Wind Parameters Mean winds (0-6000m): 61.4 at 21.6 knts Storm direction: 91.4 at 16.2 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 96.7 deg Storm rel helicity (0-3000m) pos: 137.6 neg: 0.0 tot: 137.6 m^2/s^2 ave: 45.9 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 4.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.51 Bulk Shear: 45.38 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 2 11 306 20| 11.2 0.0 11.2| 55.1 0.0 55.1 110.2 0.95| 11.4 10.8 1000 12 15 320 20| 8.6 0.0 8.6| 97.7 0.0 97.7 97.7 0.88| 10.4 9.2 1500 22 17 328 19| 6.3 0.0 6.3|112.8 0.0 112.8 75.2 0.78| 9.3 7.3 2000 30 18 334 17| 5.2 0.0 5.2|121.5 0.0 121.5 60.7 0.79| 7.7 6.1 2500 36 18 341 16| 4.6 0.0 4.6|130.1 0.0 130.1 52.0 0.81| 6.7 5.4 3000 42 19 347 15| 4.1 0.0 4.1|137.6 0.0 137.6 45.9 0.82| 6.1 4.9 4000 50 20 356 13| 3.3 0.0 3.3|144.5 0.0 144.5 36.1 0.83| 4.9 4.0 5000 56 21 6 12| 2.8 0.0 2.8|151.4 0.0 151.4 30.3 0.84| 4.2 3.5 6000 61 22 14 11| 2.2 0.0 2.2|159.5 0.0 159.5 26.6 0.82| 3.9 3.2 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251011.12.gif