UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for U2543... Searching the city database file for: U2543 ... Date:1200Z 22 APR 25 Station: U2543 WMO ident: 22543 Latitude: 64.62 Longitude: 40.51 ------------------------------------------------------------------------------- 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 1027 3 2.8 -6.2 52 9.0 -0.4 290 3 273.9 274.2 271.3 280.3 2.34 1 1000 217 -1.1 -8.1 59 7.0 -3.4 305 3 272.0 272.4 269.8 277.8 2.07 2 980 378 -2.5 -8.5 63 6.0 -4.4 334 4 272.2 272.6 269.8 277.9 2.05 3 925 835 -5.5 -12.5 58 7.0 -7.5 55 5 273.7 273.9 270.0 278.1 1.58 4 885 1180 -8.7 -15.7 57 7.0 -10.4 58 9 273.9 274.1 269.6 277.5 1.27 5 850 1493 -9.7 -19.7 44 10.0 -11.9 60 13 276.0 276.1 270.4 278.7 0.94 6 723 2720 -19.1 -38.1 17 19.0 -21.1 328 16 278.7 278.8 270.8 279.4 0.20 7 700 2961 -19.3 -38.3 17 19.0 -21.4 310 17 281.1 281.1 272.2 281.8 0.20 8 609 3993 -20.5 -33.5 30 13.0 -22.2 308 30 291.2 291.2 277.8 292.4 0.37 9 500 5430 -27.5 -33.5 57 6.0 -28.2 305 48 299.5 299.6 281.8 301.0 0.45 10 445 6258 -33.7 -39.7 55 6.0 -34.2 302 60 301.8 301.9 282.5 302.8 0.27 11 400 7000 -36.9 -41.9 60 5.0 -37.3 300 71 307.0 307.1 284.5 307.9 0.24 12 355 7818 -40.7 -46.7 52 6.0 -41.1 300 84 312.6 312.6 286.5 313.2 0.16 13 339 8130 -43.4 -49.8 49 6.4 -43.7 300 89 313.1 313.1 286.6 313.5 0.12 14 315 8619 -47.7 -54.7 44 7.0 -47.9 297 89 313.7 313.7 286.7 314.0 0.07 15 300 8940 -49.5 -57.5 39 8.0 -49.7 295 89 315.6 315.6 287.3 315.8 0.05 16 250 10110 -57.9 -65.9 35 8.0 -58.0 300 79 320.0 320.0 288.8 320.1 0.02 17 239 10392 -60.1 -68.1 34 8.0 -60.2 300 73 320.8 320.8 289.0 320.9 0.02 18 219 10945 -54.5 -62.5 37 8.0 -54.6 302 62 337.6 337.6 293.7 337.7 0.04 19 200 11530 -52.3 -60.3 38 8.0 -52.5 305 50 349.9 350.0 296.7 350.2 0.06 20 189 11897 -51.1 -59.1 38 8.0 -51.4 303 48 357.6 357.6 298.3 357.9 0.07 21 150 13400 -51.3 -61.3 29 10.0 -51.7 295 42 381.7 381.7 302.6 382.0 0.07 22 100 16020 -51.7 -63.7 22 12.0 -52.3 285 33 427.8 427.9 308.6 428.2 0.07 23 70 18330 -53.1 -67.1 17 14.0 -53.9 295 23 470.8 470.8 312.7 471.2 0.07 24 50 20490 -53.1 -68.1 15 15.0 -54.2 310 19 518.3 518.4 316.2 518.9 0.08 25 30 23750 -57.1 -72.1 13 15.0 -58.2 320 19 589.0 589.0 320.1 589.5 0.08 26 20 26310 -58.1 -74.1 11 16.0 -59.6 330 25 658.3 658.4 323.0 659.0 0.08 27 17 27333 -58.5 -74.5 11 16.0 -60.1 688.4 688.4 324.1 689.2 0.09 28 15 28124 -56.1 -72.1 12 16.0 -58.3 721.4 721.5 325.1 722.8 0.15 TRP 239 10392 -60.1 -68.1 34 8.0 -60.2 300 73 320.8 320.8 289.0 320.9 0.02 WND 339 8130 -43.4 -49.8 49 6.4 -43.7 300 89 313.1 313.1 286.6 313.5 0.12 Sounding variables and indices 1000-500 mb thick: 5213.00 m Freezing level: 1007.62 mb = 156.69 m = 514.08 ft Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 39.04 % Est. max temperature: 3.28 C = 37.90 F Sfc-Lift cond lev (LCL): 892.83 mb = 1111.51 m = 3646.64 ft T: -8.06 C 700-500 lapse rate: 3.32 C/km ThetaE index: 2.55 C Layer 1000.0- 980.0 mb Conv cond level (CCL): 829.16 mb = 1681.23 m = 5515.79 ft Mean mixing ratio: 1.97 g/kg Conv temperature: 5.39 C = 41.71 F Cap Strength: 12.26 C Lifted Index: 17.80 C Risk: None Lifted Index @300 mb: 26.48 C Lifted Index @700 mb: 4.70 C Showalter Index: 17.42 C Risk: None Total Totals Index: 25.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 7.80 C K Index: -20.90 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 4.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.72 J/kg Max Up Vert Vel: 2.73 m/s Conv Inhibition (B-): 64118.35 J/kg Cap Strength: 17.42 C Lift Cond Lev (LCL): 876.61 mb = 1254.17 m = 4114.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 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 1027 3 290 3 2.8 -1.0 | 172 16 -2.3 16.1 1 1000 217 305 3 2.5 -1.7 | 170 16 -2.6 15.4 2 925 835 55 5 -4.1 -2.9 | 147 17 -9.2 14.3 3 850 1493 60 13 -11.3 -6.5 | 123 20 -16.4 10.6 4 700 2961 310 17 13.0 -10.9 | 232 10 7.9 6.2 5 500 5430 305 48 39.3 -27.5 | 287 36 34.2 -10.4 6 400 7000 300 71 61.5 -35.5 | 288 59 56.4 -18.4 7 339 8130 300 89 77.1 -44.5 | 291 77 72.0 -27.4 8 300 8940 295 89 80.7 -37.6 | 285 78 75.6 -20.5 9 250 10110 300 79 68.4 -39.5 | 289 67 63.3 -22.4 10 239 10392 300 73 63.2 -36.5 | 288 61 58.1 -19.4 11 200 11530 305 50 41.0 -28.7 | 288 38 35.9 -11.6 12 150 13400 295 42 38.1 -17.7 | 271 33 33.0 -0.6 13 100 16020 285 33 31.9 -8.5 | 252 28 26.8 8.6 14 70 18330 295 23 20.8 -9.7 | 245 17 15.7 7.4 15 50 20490 310 19 14.6 -12.2 | 243 11 9.5 4.9 16 30 23750 320 19 12.2 -14.6 | 250 8 7.1 2.6 17 20 26310 330 25 12.5 -21.7 | 301 9 7.4 -4.5 Wind Parameters Mean winds (0-6000m): 313.4 at 23.8 knts Storm direction: 343.4 at 17.9 knts Shear (0-3000m) pos: 2.6 neg: 4.3 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 62.9 deg Storm rel helicity (0-3000m) pos: 6.7 neg: -76.4 tot: -69.7 m^2/s^2 ave: -23.2 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 7.8 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 56.05 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 ------------------------------------------------------------------------------- 500 319 3 169 15| 4.0 0.0 4.0| 0.0 -12.0 -12.0 -24.0 -0.77| 4.1 -3.2 1000 19 4 154 15| 4.7 0.0 4.7| 0.0 -34.1 -34.1 -34.1 -0.80| 5.4 -4.3 1500 47 6 143 16| 5.2 0.0 5.2| 0.0 -60.8 -60.8 -40.5 -0.85| 5.7 -4.8 2000 43 8 137 15| 3.9 2.3 6.2| 0.0 -75.7 -75.7 -37.9 -0.68| 6.6 -4.5 2500 29 9 133 13| 3.1 3.6 6.7| 2.5 -76.4 -73.9 -29.6 -0.42| 7.3 -3.1 3000 10 11 134 10| 2.6 4.3 6.9| 6.7 -76.4 -69.7 -23.2 -0.23| 7.8 -1.8 4000 336 14 188 5| 1.9 4.7 6.7| 38.2 -76.4 -38.2 -9.5 -0.03| 7.5 -0.2 5000 320 19 247 7| 1.6 5.1 6.6| 65.9 -76.4 -10.4 -2.1 0.04| 7.3 0.3 6000 313 24 266 12| 1.3 5.4 6.7| 84.1 -76.4 7.7 1.3 0.05| 7.3 0.4 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20250422.12.gif