UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for U2543... Searching the city database file for: U2543 ... Date:0000Z 16 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 1021 2 -0.5 -2.3 88 1.8 -1.2 315 5 271.0 271.6 270.9 279.5 3.16 1 1000 168 -1.3 -2.0 95 0.7 -1.6 335 13 271.9 272.4 271.6 280.8 3.30 2 925 784 -5.9 -9.1 78 3.2 -6.9 355 19 273.3 273.6 270.5 279.0 2.07 3 850 1442 -10.1 -16.1 61 6.0 -11.6 340 29 275.6 275.8 270.7 279.2 1.28 4 824 1681 -11.7 -18.7 56 7.0 -13.2 338 33 276.3 276.5 270.8 279.4 1.06 5 760 2299 -12.5 -25.5 33 13.0 -14.9 331 42 281.9 282.0 273.4 283.9 0.63 6 735 2555 -10.7 -27.7 23 17.0 -13.9 329 46 286.6 286.7 275.7 288.3 0.53 7 700 2929 -12.3 -26.3 30 14.0 -15.0 325 52 288.9 289.0 277.1 290.9 0.64 8 680 3150 -12.7 -28.7 25 16.0 -15.6 325 53 290.8 290.9 277.9 292.5 0.53 9 516 5186 -28.5 -39.5 34 11.0 -29.5 320 59 295.6 295.7 279.7 296.4 0.24 10 500 5410 -30.7 -41.7 33 11.0 -31.6 320 60 295.6 295.6 279.7 296.3 0.20 11 434 6395 -40.3 -50.3 33 10.0 -40.7 323 78 295.6 295.6 279.5 295.9 0.09 12 400 6950 -41.7 -50.7 37 9.0 -42.1 325 89 300.8 300.8 281.8 301.1 0.09 13 370 7477 -43.1 -51.1 41 8.0 -43.4 322 100 305.7 305.7 283.8 306.1 0.09 14 350 7848 -46.3 -54.3 40 8.0 -46.6 320 108 306.3 306.3 284.0 306.5 0.07 15 337 8099 -48.5 -56.5 39 8.0 -48.7 320 104 306.6 306.6 284.1 306.8 0.05 16 307 8709 -50.3 -58.3 38 8.0 -50.5 320 93 312.4 312.4 286.2 312.6 0.05 17 300 8860 -49.7 -57.7 39 8.0 -49.9 320 91 315.3 315.3 287.2 315.5 0.05 18 257 9870 -51.9 -59.9 38 8.0 -52.1 307 66 326.3 326.3 290.7 326.5 0.05 19 250 10050 -51.5 -59.5 38 8.0 -51.7 305 62 329.5 329.5 291.6 329.7 0.05 20 226 10711 -46.3 -55.3 35 9.0 -46.7 303 56 347.1 347.1 296.1 347.5 0.09 21 200 11520 -46.7 -56.7 31 10.0 -47.2 300 48 358.8 358.8 298.5 359.2 0.09 22 150 13420 -47.9 -59.9 24 12.0 -48.5 290 35 387.5 387.5 303.5 387.9 0.08 23 109 15524 -50.5 -64.5 18 14.0 -51.2 290 30 419.7 419.7 307.7 420.0 0.06 24 100 16090 -48.7 -62.7 18 14.0 -49.6 290 29 433.6 433.7 309.3 434.1 0.08 25 71 18328 -50.9 -65.9 15 15.0 -51.9 285 21 473.6 473.6 313.0 474.0 0.08 26 70 18420 -50.3 -65.3 15 15.0 -51.4 285 21 476.8 476.8 313.2 477.3 0.08 27 67 18708 -48.5 -63.5 16 15.0 -49.8 287 20 486.7 486.7 314.0 487.4 0.11 28 50 20630 -49.9 -64.9 16 15.0 -51.4 300 15 525.9 525.9 316.7 526.7 0.12 29 45 21322 -49.9 -64.9 16 15.0 -51.5 271 13 542.0 542.0 317.7 542.9 0.14 30 30 24000 -46.9 -63.9 13 17.0 -49.8 160 3 616.8 616.9 321.5 618.6 0.24 31 28 24457 -46.5 -63.5 13 17.0 -49.7 149 6 630.2 630.3 322.0 632.3 0.27 32 20 26680 -47.7 -64.7 12 17.0 -51.4 95 23 690.2 690.3 324.2 692.9 0.32 33 13 29503 -51.1 -68.1 11 17.0 -54.9 768.9 769.0 326.5 771.8 0.31 TRP 307 8709 -50.3 -58.3 38 8.0 -50.5 320 93 312.4 312.4 286.2 312.6 0.05 WND 350 7848 -46.3 -54.3 40 8.0 -46.6 320 108 306.3 306.3 284.0 306.5 0.07 Sounding variables and indices 1000-500 mb thick: 5242.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 45.09 % Est. max temperature: 3.40 C = 38.12 F Sfc-Lift cond lev (LCL): 992.56 mb = 226.98 m = 744.67 ft T: -1.74 C 700-500 lapse rate: 7.42 C/km ThetaE index: 1.73 C Layer 925.0- 850.0 mb Conv cond level (CCL): 935.55 mb = 694.42 m = 2278.25 ft Mean mixing ratio: 2.77 g/kg Conv temperature: 1.55 C = 34.78 F Cap Strength: 13.49 C Lifted Index: 13.28 C Risk: None Lifted Index @300 mb: 25.10 C Lifted Index @700 mb: 10.41 C Showalter Index: 13.81 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 14.60 C K Index: -9.50 Risk: None Sweat Index: 118.00 Risk: None Energy Index: 3.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.69 J/kg Max Up Vert Vel: 3.37 m/s Conv Inhibition (B-): 69322.99 J/kg Cap Strength: 13.50 C Lift Cond Lev (LCL): 945.61 mb = 609.88 m = 2000.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 at 33 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 1021 2 315 5 3.5 -3.5 | 182 30 1.3 29.8 1 1000 168 335 13 5.5 -11.8 | 188 22 3.2 21.6 2 925 784 355 19 1.7 -18.9 | 178 14 -0.6 14.5 3 850 1442 340 29 9.9 -27.3 | 231 10 7.6 6.1 4 700 2929 325 52 29.8 -42.6 | 288 29 27.6 -9.2 5 500 5410 320 60 38.6 -46.0 | 289 38 36.3 -12.6 6 400 6950 325 89 51.0 -72.9 | 309 63 48.8 -39.5 7 350 7848 320 108 69.4 -82.7 | 306 83 67.2 -49.4 8 307 8709 320 93 59.8 -71.2 | 303 69 57.5 -37.9 9 300 8860 320 91 58.5 -69.7 | 303 67 56.2 -36.3 10 250 10050 305 62 50.8 -35.6 | 273 49 48.5 -2.2 11 200 11520 300 48 41.6 -24.0 | 257 40 39.3 9.4 12 150 13420 290 35 32.9 -12.0 | 235 37 30.6 21.4 13 100 16090 290 29 27.3 -9.9 | 227 34 25.0 23.5 14 70 18420 285 21 20.3 -5.4 | 213 33 18.0 27.9 15 50 20630 300 15 13.0 -7.5 | 203 28 10.7 25.9 16 30 24000 160 3 -1.0 2.8 | 175 36 -3.3 36.2 17 20 26680 95 23 -22.9 2.0 | 145 43 -25.2 35.4 Wind Parameters Mean winds (0-6000m): 326.1 at 44.6 knts Storm direction: 356.1 at 33.5 knts Shear (0-3000m) pos: 3.2 neg: 5.7 tot: 8.9 10-3/s Storm rel Dir Shear (0-3000m): 106.1 deg Storm rel helicity (0-3000m) pos: 96.6 neg: -13.4 tot: 83.2 m^2/s^2 ave: 27.7 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 137.69 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 ------------------------------------------------------------------------------- 500 338 13 186 22| 12.6 0.0 12.6| 19.4 -4.9 14.5 29.1 0.14| 13.2 1.9 1000 347 16 184 18| 9.5 0.0 9.5| 26.7 -13.4 13.3 13.3 0.10| 10.5 1.0 1500 345 19 190 15| 6.3 3.1 9.4| 48.9 -13.4 35.5 23.6 0.35| 10.1 3.6 2000 342 23 202 13| 4.7 4.4 9.2| 69.6 -13.4 56.2 28.1 0.46| 9.7 4.5 2500 338 27 221 11| 3.8 5.3 9.1| 86.9 -13.4 73.5 29.4 0.46| 9.5 4.4 3000 335 30 242 12| 3.2 5.7 8.9| 96.6 -13.4 83.2 27.7 0.42| 9.3 3.9 4000 331 36 263 16| 2.4 4.8 7.1| 99.0 -13.4 85.6 21.4 0.40| 7.4 2.9 5000 328 41 273 19| 1.9 4.2 6.1| 99.5 -13.5 86.0 17.2 0.37| 6.3 2.4 6000 326 45 279 23| 2.3 3.8 6.1|178.7 -14.0 164.7 27.5 0.40| 6.4 2.6 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20250416.00.gif