UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for U2543... Searching the city database file for: U2543 ... Date:1200Z 27 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 1018 6 1.2 -6.8 55 8.0 -1.6 315 11 273.0 273.3 270.7 279.2 2.25 1 1000 149 -1.1 -10.1 50 9.0 -3.9 310 9 272.0 272.3 269.3 277.0 1.77 2 982 293 -4.3 -11.3 58 7.0 -6.3 315 12 270.3 270.5 267.9 274.8 1.64 3 932 703 -7.7 -12.7 67 5.0 -9.0 328 20 270.9 271.1 268.1 275.1 1.54 4 925 762 -7.7 -12.7 67 5.0 -9.0 330 21 271.4 271.7 268.5 275.8 1.55 5 850 1413 -13.1 -20.1 56 7.0 -14.5 360 21 272.4 272.6 268.0 275.0 0.91 6 739 2464 -20.3 -29.3 44 9.0 -21.5 353 20 275.7 275.8 269.4 277.1 0.46 7 700 2864 -21.7 -31.7 40 10.0 -22.9 350 19 278.5 278.5 270.9 279.6 0.38 8 638 3544 -23.7 -32.7 43 9.0 -24.8 344 21 283.7 283.7 273.9 284.9 0.38 9 587 4147 -27.9 -41.9 25 14.0 -29.0 340 23 285.6 285.6 274.6 286.2 0.16 10 514 5088 -34.7 -44.7 36 10.0 -35.3 332 26 288.4 288.5 276.1 288.9 0.14 11 500 5280 -35.9 -45.9 35 10.0 -36.4 330 27 289.3 289.3 276.5 289.7 0.13 12 400 6800 -44.3 -56.3 25 12.0 -44.6 335 36 297.4 297.4 280.3 297.6 0.05 13 378 7176 -46.5 -58.5 24 12.0 -46.8 334 35 299.4 299.4 281.1 299.5 0.04 14 351 7667 -46.5 -59.5 21 13.0 -46.8 333 33 305.8 305.8 283.8 305.9 0.04 15 300 8700 -49.5 -63.5 18 14.0 -49.8 330 29 315.6 315.6 287.3 315.7 0.02 16 289 8946 -50.5 -64.5 18 14.0 -50.8 325 29 317.5 317.5 288.0 317.6 0.02 17 250 9910 -45.5 -61.5 15 16.0 -46.0 320 21 338.4 338.4 294.0 338.6 0.04 18 248 9963 -45.1 -61.1 15 16.0 -45.7 319 21 339.8 339.8 294.3 340.0 0.04 19 200 11390 -45.1 -65.1 9 20.0 -45.9 285 15 361.4 361.4 299.0 361.5 0.03 20 150 13290 -46.9 -69.9 6 23.0 -47.7 255 9 389.2 389.3 303.7 389.3 0.02 21 100 15960 -49.7 -73.7 4 24.0 -50.6 250 9 431.7 431.7 309.0 431.8 0.02 22 70 18280 -51.3 -74.3 5 23.0 -52.4 230 15 474.6 474.6 313.0 474.8 0.02 23 50 20460 -51.7 -74.7 5 23.0 -53.1 240 13 521.6 521.6 316.4 521.8 0.03 24 30 23730 -54.9 -77.9 4 23.0 -56.5 200 17 595.0 595.0 320.4 595.2 0.03 25 21 26009 -56.5 -78.5 5 22.0 -58.3 200 13 654.0 654.1 322.9 654.4 0.04 26 20 26320 -56.1 -78.1 5 22.0 -58.0 200 13 664.5 664.5 323.2 664.8 0.05 27 15 28180 -48.7 -72.7 5 24.0 -53.2 746.0 746.1 325.8 747.3 0.14 TRP 289 8946 -50.5 -64.5 18 14.0 -50.8 325 29 317.5 317.5 288.0 317.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5131.00 m Freezing level: 1008.61 mb = 80.72 m = 264.84 ft Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 44.89 % Est. max temperature: 0.43 C = 32.78 F Sfc-Lift cond lev (LCL): 898.46 mb = 986.17 m = 3235.41 ft T: -9.56 C 700-500 lapse rate: 5.88 C/km ThetaE index: 4.38 C Layer 1000.0- 932.0 mb Conv cond level (CCL): 854.25 mb = 1374.62 m = 4509.85 ft Mean mixing ratio: 1.67 g/kg Conv temperature: 0.61 C = 33.11 F Cap Strength: 10.81 C Lifted Index: 11.37 C Risk: None Lifted Index @300 mb: 28.23 C Lifted Index @700 mb: 4.18 C Showalter Index: 11.95 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 15.80 C K Index: -7.30 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 3.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.25 J/kg Max Up Vert Vel: 4.06 m/s Conv Inhibition (B-): 60785.68 J/kg Cap Strength: 11.33 C Lift Cond Lev (LCL): 870.92 mb = 1225.78 m = 4021.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 10 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 1018 6 315 11 7.8 -7.8 | 232 14 10.7 8.3 1 1000 149 310 9 6.9 -5.8 | 224 14 9.8 10.3 2 925 762 330 21 10.5 -18.2 | 279 14 13.4 -2.1 3 850 1413 360 21 -0.0 -21.0 | 329 6 2.9 -4.9 4 700 2864 350 19 3.3 -18.7 | 293 7 6.2 -2.6 5 500 5280 330 27 13.5 -23.4 | 294 18 16.4 -7.3 6 400 6800 335 36 15.2 -32.6 | 312 25 18.1 -16.6 7 300 8700 330 29 14.5 -25.1 | 297 20 17.4 -9.0 8 289 8946 325 29 16.6 -23.8 | 291 21 19.6 -7.7 9 250 9910 320 21 13.5 -16.1 | 270 16 16.4 -0.0 10 200 11390 285 15 14.5 -3.9 | 235 21 17.4 12.2 11 150 13290 255 9 8.7 2.3 | 212 22 11.6 18.4 12 100 15960 250 9 8.5 3.1 | 211 22 11.4 19.2 13 70 18280 230 15 11.5 9.6 | 209 29 14.4 25.7 14 50 20460 240 13 11.3 6.5 | 212 27 14.2 22.6 15 30 23730 200 17 5.8 16.0 | 195 33 8.7 32.0 16 20 26320 200 13 4.4 12.2 | 195 29 7.4 28.3 Wind Parameters Mean winds (0-6000m): 340.3 at 21.8 knts Storm direction: 10.3 at 16.3 knts Shear (0-3000m) pos: 2.6 neg: 0.7 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 62.1 deg Storm rel helicity (0-3000m) pos: 62.8 neg: -11.3 tot: 51.5 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 19.08 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 ------------------------------------------------------------------------------- 500 316 12 236 13| 5.4 0.0 5.4| 24.3 -5.3 19.0 38.1 0.64| 8.6 5.5 1000 327 16 256 12| 6.3 0.0 6.3| 52.4 -5.3 47.1 47.1 0.76| 9.2 7.0 1500 337 18 270 10| 5.2 0.0 5.2| 62.6 -5.6 57.0 38.0 0.74| 8.5 6.3 2000 343 18 280 8| 3.9 0.4 4.2| 62.6 -7.7 54.8 27.4 0.64| 6.8 4.4 2500 346 19 285 8| 3.1 0.6 3.7| 62.6 -9.9 52.7 21.1 0.57| 5.7 3.2 3000 347 19 287 8| 2.6 0.7 3.3| 62.8 -11.3 51.5 17.2 0.51| 5.0 2.6 4000 346 19 289 8| 1.9 0.9 2.9| 63.8 -11.3 52.4 13.1 0.46| 4.3 2.0 5000 343 20 291 9| 1.6 1.2 2.8| 63.8 -13.6 50.2 10.0 0.38| 4.0 1.5 6000 340 22 293 11| 1.5 1.2 2.7| 80.4 -14.5 65.8 11.0 0.40| 3.8 1.5 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20250427.12.gif